xref: /openbmc/linux/MAINTAINERS (revision 4e9b9de6)
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/admin-guide/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>
174M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
175L:	linux-bluetooth@vger.kernel.org
176L:	linux-wpan@vger.kernel.org
177S:	Maintained
178F:	Documentation/networking/6lowpan.rst
179F:	include/net/6lowpan.h
180F:	net/6lowpan/
181
1826PACK NETWORK DRIVER FOR AX.25
183M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
184L:	linux-hams@vger.kernel.org
185S:	Maintained
186F:	drivers/net/hamradio/6pack.c
187
188802.11 (including CFG80211/NL80211)
189M:	Johannes Berg <johannes@sipsolutions.net>
190L:	linux-wireless@vger.kernel.org
191S:	Maintained
192W:	https://wireless.wiki.kernel.org/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-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:	net/wireless/
204
2058169 10/100/1000 GIGABIT ETHERNET DRIVER
206M:	Heiner Kallweit <hkallweit1@gmail.com>
207M:	nic_swsd@realtek.com
208L:	netdev@vger.kernel.org
209S:	Maintained
210F:	drivers/net/ethernet/realtek/r8169*
211
2128250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214L:	linux-serial@vger.kernel.org
215S:	Maintained
216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217F:	drivers/tty/serial/8250*
218F:	include/linux/serial_8250.h
219
2208390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221L:	netdev@vger.kernel.org
222S:	Orphan / Obsolete
223F:	drivers/net/ethernet/8390/
224
2259P FILE SYSTEM
226M:	Eric Van Hensbergen <ericvh@gmail.com>
227M:	Latchesar Ionkov <lucho@ionkov.net>
228M:	Dominique Martinet <asmadeus@codewreck.org>
229L:	v9fs-developer@lists.sourceforge.net
230S:	Maintained
231W:	http://swik.net/v9fs
232Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234T:	git git://github.com/martinetd/linux.git
235F:	Documentation/filesystems/9p.rst
236F:	fs/9p/
237F:	include/net/9p/
238F:	include/trace/events/9p.h
239F:	include/uapi/linux/virtio_9p.h
240F:	net/9p/
241
242A8293 MEDIA DRIVER
243M:	Antti Palosaari <crope@iki.fi>
244L:	linux-media@vger.kernel.org
245S:	Maintained
246W:	https://linuxtv.org
247W:	http://palosaari.fi/linux/
248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
249T:	git git://linuxtv.org/anttip/media_tree.git
250F:	drivers/media/dvb-frontends/a8293*
251
252AACRAID SCSI RAID DRIVER
253M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254L:	linux-scsi@vger.kernel.org
255S:	Supported
256W:	http://www.adaptec.com/
257F:	Documentation/scsi/aacraid.rst
258F:	drivers/scsi/aacraid/
259
260ABI/API
261L:	linux-api@vger.kernel.org
262F:	include/linux/syscalls.h
263F:	kernel/sys_ni.c
264X:	include/uapi/
265X:	arch/*/include/uapi/
266
267ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268M:	Hans de Goede <hdegoede@redhat.com>
269L:	linux-hwmon@vger.kernel.org
270S:	Maintained
271F:	drivers/hwmon/abituguru.c
272
273ABIT UGURU 3 HARDWARE MONITOR DRIVER
274M:	Alistair John Strachan <alistair@devzero.co.uk>
275L:	linux-hwmon@vger.kernel.org
276S:	Maintained
277F:	drivers/hwmon/abituguru3.c
278
279ACCES 104-DIO-48E GPIO DRIVER
280M:	William Breathitt Gray <vilhelm.gray@gmail.com>
281L:	linux-gpio@vger.kernel.org
282S:	Maintained
283F:	drivers/gpio/gpio-104-dio-48e.c
284
285ACCES 104-IDI-48 GPIO DRIVER
286M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
287L:	linux-gpio@vger.kernel.org
288S:	Maintained
289F:	drivers/gpio/gpio-104-idi-48.c
290
291ACCES 104-IDIO-16 GPIO DRIVER
292M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-idio-16.c
296
297ACCES 104-QUAD-8 DRIVER
298M:	William Breathitt Gray <vilhelm.gray@gmail.com>
299M:	Syed Nayyar Waris <syednwaris@gmail.com>
300L:	linux-iio@vger.kernel.org
301S:	Maintained
302F:	drivers/counter/104-quad-8.c
303
304ACCES PCI-IDIO-16 GPIO DRIVER
305M:	William Breathitt Gray <vilhelm.gray@gmail.com>
306L:	linux-gpio@vger.kernel.org
307S:	Maintained
308F:	drivers/gpio/gpio-pci-idio-16.c
309
310ACCES PCIe-IDIO-24 GPIO DRIVER
311M:	William Breathitt Gray <vilhelm.gray@gmail.com>
312L:	linux-gpio@vger.kernel.org
313S:	Maintained
314F:	drivers/gpio/gpio-pcie-idio-24.c
315
316ACENIC DRIVER
317M:	Jes Sorensen <jes@trained-monkey.org>
318L:	linux-acenic@sunsite.dk
319S:	Maintained
320F:	drivers/net/ethernet/alteon/acenic*
321
322ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323M:	Peter Kaestle <peter@piie.net>
324L:	platform-driver-x86@vger.kernel.org
325S:	Maintained
326W:	http://piie.net/?section=acerhdf
327F:	drivers/platform/x86/acerhdf.c
328
329ACER WMI LAPTOP EXTRAS
330M:	"Lee, Chun-Yi" <jlee@suse.com>
331L:	platform-driver-x86@vger.kernel.org
332S:	Maintained
333F:	drivers/platform/x86/acer-wmi.c
334
335ACPI
336M:	"Rafael J. Wysocki" <rafael@kernel.org>
337M:	Len Brown <lenb@kernel.org>
338L:	linux-acpi@vger.kernel.org
339S:	Supported
340W:	https://01.org/linux-acpi
341Q:	https://patchwork.kernel.org/project/linux-acpi/list/
342B:	https://bugzilla.kernel.org
343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344F:	Documentation/ABI/testing/configfs-acpi
345F:	Documentation/ABI/testing/sysfs-bus-acpi
346F:	Documentation/firmware-guide/acpi/
347F:	drivers/acpi/
348F:	drivers/pci/*/*acpi*
349F:	drivers/pci/*acpi*
350F:	drivers/pnp/pnpacpi/
351F:	include/acpi/
352F:	include/linux/acpi.h
353F:	include/linux/fwnode.h
354F:	tools/power/acpi/
355
356ACPI APEI
357M:	"Rafael J. Wysocki" <rafael@kernel.org>
358M:	Len Brown <lenb@kernel.org>
359R:	James Morse <james.morse@arm.com>
360R:	Tony Luck <tony.luck@intel.com>
361R:	Borislav Petkov <bp@alien8.de>
362L:	linux-acpi@vger.kernel.org
363F:	drivers/acpi/apei/
364
365ACPI COMPONENT ARCHITECTURE (ACPICA)
366M:	Robert Moore <robert.moore@intel.com>
367M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
368L:	linux-acpi@vger.kernel.org
369L:	devel@acpica.org
370S:	Supported
371W:	https://acpica.org/
372W:	https://github.com/acpica/acpica/
373Q:	https://patchwork.kernel.org/project/linux-acpi/list/
374B:	https://bugzilla.kernel.org
375B:	https://bugs.acpica.org
376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
377F:	drivers/acpi/acpica/
378F:	include/acpi/
379F:	tools/power/acpi/
380
381ACPI FAN DRIVER
382M:	Zhang Rui <rui.zhang@intel.com>
383L:	linux-acpi@vger.kernel.org
384S:	Supported
385W:	https://01.org/linux-acpi
386B:	https://bugzilla.kernel.org
387F:	drivers/acpi/fan.c
388
389ACPI FOR ARM64 (ACPI/arm64)
390M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
391M:	Hanjun Guo <guohanjun@huawei.com>
392M:	Sudeep Holla <sudeep.holla@arm.com>
393L:	linux-acpi@vger.kernel.org
394L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
395S:	Maintained
396F:	drivers/acpi/arm64
397
398ACPI I2C MULTI INSTANTIATE DRIVER
399M:	Hans de Goede <hdegoede@redhat.com>
400L:	platform-driver-x86@vger.kernel.org
401S:	Maintained
402F:	drivers/platform/x86/i2c-multi-instantiate.c
403
404ACPI PMIC DRIVERS
405M:	"Rafael J. Wysocki" <rafael@kernel.org>
406M:	Len Brown <lenb@kernel.org>
407R:	Andy Shevchenko <andy@kernel.org>
408R:	Mika Westerberg <mika.westerberg@linux.intel.com>
409L:	linux-acpi@vger.kernel.org
410S:	Supported
411Q:	https://patchwork.kernel.org/project/linux-acpi/list/
412B:	https://bugzilla.kernel.org
413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
414F:	drivers/acpi/pmic/
415
416ACPI THERMAL DRIVER
417M:	Zhang Rui <rui.zhang@intel.com>
418L:	linux-acpi@vger.kernel.org
419S:	Supported
420W:	https://01.org/linux-acpi
421B:	https://bugzilla.kernel.org
422F:	drivers/acpi/*thermal*
423
424ACPI VIDEO DRIVER
425M:	Zhang Rui <rui.zhang@intel.com>
426L:	linux-acpi@vger.kernel.org
427S:	Supported
428W:	https://01.org/linux-acpi
429B:	https://bugzilla.kernel.org
430F:	drivers/acpi/acpi_video.c
431
432ACPI VIOT DRIVER
433M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
434L:	linux-acpi@vger.kernel.org
435L:	iommu@lists.linux-foundation.org
436S:	Maintained
437F:	drivers/acpi/viot.c
438F:	include/linux/acpi_viot.h
439
440ACPI WMI DRIVER
441L:	platform-driver-x86@vger.kernel.org
442S:	Orphan
443F:	drivers/platform/x86/wmi.c
444F:	include/uapi/linux/wmi.h
445
446ACRN HYPERVISOR SERVICE MODULE
447M:	Fei Li <fei1.li@intel.com>
448L:	acrn-dev@lists.projectacrn.org (subscribers-only)
449S:	Supported
450W:	https://projectacrn.org
451F:	Documentation/virt/acrn/
452F:	drivers/virt/acrn/
453F:	include/uapi/linux/acrn.h
454
455AD1889 ALSA SOUND DRIVER
456L:	linux-parisc@vger.kernel.org
457S:	Maintained
458W:	https://parisc.wiki.kernel.org/index.php/AD1889
459F:	sound/pci/ad1889.*
460
461AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
462M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
463L:	linux-iio@vger.kernel.org
464S:	Supported
465F:	drivers/iio/potentiometer/ad5110.c
466
467AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
468M:	Michael Hennerich <michael.hennerich@analog.com>
469S:	Supported
470W:	http://wiki.analog.com/AD5254
471W:	http://ez.analog.com/community/linux-device-drivers
472F:	drivers/misc/ad525x_dpot.c
473
474AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
475M:	Michael Hennerich <michael.hennerich@analog.com>
476S:	Supported
477W:	http://wiki.analog.com/AD5398
478W:	http://ez.analog.com/community/linux-device-drivers
479F:	drivers/regulator/ad5398.c
480
481AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
482M:	Michael Hennerich <michael.hennerich@analog.com>
483S:	Supported
484W:	http://wiki.analog.com/AD7142
485W:	http://ez.analog.com/community/linux-device-drivers
486F:	drivers/input/misc/ad714x.c
487
488AD7877 TOUCHSCREEN DRIVER
489M:	Michael Hennerich <michael.hennerich@analog.com>
490S:	Supported
491W:	http://wiki.analog.com/AD7877
492W:	http://ez.analog.com/community/linux-device-drivers
493F:	drivers/input/touchscreen/ad7877.c
494
495AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
496M:	Michael Hennerich <michael.hennerich@analog.com>
497S:	Supported
498W:	http://wiki.analog.com/AD7879
499W:	http://ez.analog.com/community/linux-device-drivers
500F:	drivers/input/touchscreen/ad7879.c
501
502ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
503M:	Jiri Kosina <jikos@kernel.org>
504S:	Maintained
505
506ADF7242 IEEE 802.15.4 RADIO DRIVER
507M:	Michael Hennerich <michael.hennerich@analog.com>
508L:	linux-wpan@vger.kernel.org
509S:	Supported
510W:	https://wiki.analog.com/ADF7242
511W:	http://ez.analog.com/community/linux-device-drivers
512F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
513F:	drivers/net/ieee802154/adf7242.c
514
515ADM1025 HARDWARE MONITOR DRIVER
516M:	Jean Delvare <jdelvare@suse.com>
517L:	linux-hwmon@vger.kernel.org
518S:	Maintained
519F:	Documentation/hwmon/adm1025.rst
520F:	drivers/hwmon/adm1025.c
521
522ADM1029 HARDWARE MONITOR DRIVER
523M:	Corentin Labbe <clabbe.montjoie@gmail.com>
524L:	linux-hwmon@vger.kernel.org
525S:	Maintained
526F:	drivers/hwmon/adm1029.c
527
528ADM8211 WIRELESS DRIVER
529L:	linux-wireless@vger.kernel.org
530S:	Orphan
531W:	https://wireless.wiki.kernel.org/
532F:	drivers/net/wireless/admtek/adm8211.*
533
534ADP1653 FLASH CONTROLLER DRIVER
535M:	Sakari Ailus <sakari.ailus@iki.fi>
536L:	linux-media@vger.kernel.org
537S:	Maintained
538F:	drivers/media/i2c/adp1653.c
539F:	include/media/i2c/adp1653.h
540
541ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
542M:	Michael Hennerich <michael.hennerich@analog.com>
543S:	Supported
544W:	http://wiki.analog.com/ADP5520
545W:	http://ez.analog.com/community/linux-device-drivers
546F:	drivers/gpio/gpio-adp5520.c
547F:	drivers/input/keyboard/adp5520-keys.c
548F:	drivers/leds/leds-adp5520.c
549F:	drivers/mfd/adp5520.c
550F:	drivers/video/backlight/adp5520_bl.c
551
552ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
553M:	Michael Hennerich <michael.hennerich@analog.com>
554S:	Supported
555W:	http://wiki.analog.com/ADP5588
556W:	http://ez.analog.com/community/linux-device-drivers
557F:	drivers/gpio/gpio-adp5588.c
558F:	drivers/input/keyboard/adp5588-keys.c
559
560ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
561M:	Michael Hennerich <michael.hennerich@analog.com>
562S:	Supported
563W:	http://wiki.analog.com/ADP8860
564W:	http://ez.analog.com/community/linux-device-drivers
565F:	drivers/video/backlight/adp8860_bl.c
566
567ADT746X FAN DRIVER
568M:	Colin Leroy <colin@colino.net>
569S:	Maintained
570F:	drivers/macintosh/therm_adt746x.c
571
572ADT7475 HARDWARE MONITOR DRIVER
573M:	Jean Delvare <jdelvare@suse.com>
574L:	linux-hwmon@vger.kernel.org
575S:	Maintained
576F:	Documentation/hwmon/adt7475.rst
577F:	drivers/hwmon/adt7475.c
578
579ADVANSYS SCSI DRIVER
580M:	Matthew Wilcox <willy@infradead.org>
581M:	Hannes Reinecke <hare@suse.com>
582L:	linux-scsi@vger.kernel.org
583S:	Maintained
584F:	Documentation/scsi/advansys.rst
585F:	drivers/scsi/advansys.c
586
587ADVANTECH SWBTN DRIVER
588M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
589L:	platform-driver-x86@vger.kernel.org
590S:	Maintained
591F:	drivers/platform/x86/adv_swbutton.c
592
593ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
594M:	Michael Hennerich <michael.hennerich@analog.com>
595S:	Supported
596W:	http://wiki.analog.com/ADXL345
597W:	http://ez.analog.com/community/linux-device-drivers
598F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
599F:	drivers/input/misc/adxl34x.c
600
601ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
602M:	Michael Hennerich <michael.hennerich@analog.com>
603S:	Supported
604W:	http://ez.analog.com/community/linux-device-drivers
605F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
606F:	drivers/iio/accel/adxl372.c
607F:	drivers/iio/accel/adxl372_i2c.c
608F:	drivers/iio/accel/adxl372_spi.c
609
610AF9013 MEDIA DRIVER
611M:	Antti Palosaari <crope@iki.fi>
612L:	linux-media@vger.kernel.org
613S:	Maintained
614W:	https://linuxtv.org
615W:	http://palosaari.fi/linux/
616Q:	http://patchwork.linuxtv.org/project/linux-media/list/
617T:	git git://linuxtv.org/anttip/media_tree.git
618F:	drivers/media/dvb-frontends/af9013*
619
620AF9033 MEDIA DRIVER
621M:	Antti Palosaari <crope@iki.fi>
622L:	linux-media@vger.kernel.org
623S:	Maintained
624W:	https://linuxtv.org
625W:	http://palosaari.fi/linux/
626Q:	http://patchwork.linuxtv.org/project/linux-media/list/
627T:	git git://linuxtv.org/anttip/media_tree.git
628F:	drivers/media/dvb-frontends/af9033*
629
630AFFS FILE SYSTEM
631M:	David Sterba <dsterba@suse.com>
632L:	linux-fsdevel@vger.kernel.org
633S:	Odd Fixes
634F:	Documentation/filesystems/affs.rst
635F:	fs/affs/
636
637AFS FILESYSTEM
638M:	David Howells <dhowells@redhat.com>
639M:	Marc Dionne <marc.dionne@auristor.com>
640L:	linux-afs@lists.infradead.org
641S:	Supported
642W:	https://www.infradead.org/~dhowells/kafs/
643F:	Documentation/filesystems/afs.rst
644F:	fs/afs/
645F:	include/trace/events/afs.h
646
647AGPGART DRIVER
648M:	David Airlie <airlied@linux.ie>
649S:	Maintained
650T:	git git://anongit.freedesktop.org/drm/drm
651F:	drivers/char/agp/
652F:	include/linux/agp*
653F:	include/uapi/linux/agp*
654
655AHA152X SCSI DRIVER
656M:	"Juergen E. Fischer" <fischer@norbit.de>
657L:	linux-scsi@vger.kernel.org
658S:	Maintained
659F:	drivers/scsi/aha152x*
660F:	drivers/scsi/pcmcia/aha152x*
661
662AIC7XXX / AIC79XX SCSI DRIVER
663M:	Hannes Reinecke <hare@suse.com>
664L:	linux-scsi@vger.kernel.org
665S:	Maintained
666F:	drivers/scsi/aic7xxx/
667
668AIMSLAB FM RADIO RECEIVER DRIVER
669M:	Hans Verkuil <hverkuil@xs4all.nl>
670L:	linux-media@vger.kernel.org
671S:	Maintained
672W:	https://linuxtv.org
673T:	git git://linuxtv.org/media_tree.git
674F:	drivers/media/radio/radio-aimslab*
675
676AIO
677M:	Benjamin LaHaise <bcrl@kvack.org>
678L:	linux-aio@kvack.org
679S:	Supported
680F:	fs/aio.c
681F:	include/linux/*aio*.h
682
683AIRSPY MEDIA DRIVER
684M:	Antti Palosaari <crope@iki.fi>
685L:	linux-media@vger.kernel.org
686S:	Maintained
687W:	https://linuxtv.org
688W:	http://palosaari.fi/linux/
689Q:	http://patchwork.linuxtv.org/project/linux-media/list/
690T:	git git://linuxtv.org/anttip/media_tree.git
691F:	drivers/media/usb/airspy/
692
693ALACRITECH GIGABIT ETHERNET DRIVER
694M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
695S:	Maintained
696F:	drivers/net/ethernet/alacritech/*
697
698ALCATEL SPEEDTOUCH USB DRIVER
699M:	Duncan Sands <duncan.sands@free.fr>
700L:	linux-usb@vger.kernel.org
701S:	Maintained
702W:	http://www.linux-usb.org/SpeedTouch/
703F:	drivers/usb/atm/speedtch.c
704F:	drivers/usb/atm/usbatm.c
705
706ALCHEMY AU1XX0 MMC DRIVER
707M:	Manuel Lauss <manuel.lauss@gmail.com>
708S:	Maintained
709F:	drivers/mmc/host/au1xmmc.c
710
711ALI1563 I2C DRIVER
712M:	Rudolf Marek <r.marek@assembler.cz>
713L:	linux-i2c@vger.kernel.org
714S:	Maintained
715F:	Documentation/i2c/busses/i2c-ali1563.rst
716F:	drivers/i2c/busses/i2c-ali1563.c
717
718ALIENWARE WMI DRIVER
719L:	Dell.Client.Kernel@dell.com
720S:	Maintained
721F:	drivers/platform/x86/dell/alienware-wmi.c
722
723ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
724M:	Tomislav Denis <tomislav.denis@avl.com>
725L:	linux-iio@vger.kernel.org
726S:	Maintained
727W:	http://www.allsensors.com/
728F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
729F:	drivers/iio/pressure/dlhl60d.c
730
731ALLEGRO DVT VIDEO IP CORE DRIVER
732M:	Michael Tretter <m.tretter@pengutronix.de>
733R:	Pengutronix Kernel Team <kernel@pengutronix.de>
734L:	linux-media@vger.kernel.org
735S:	Maintained
736F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
737F:	drivers/media/platform/allegro-dvt/
738
739ALLWINNER A10 CSI DRIVER
740M:	Maxime Ripard <mripard@kernel.org>
741L:	linux-media@vger.kernel.org
742S:	Maintained
743T:	git git://linuxtv.org/media_tree.git
744F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
745F:	drivers/media/platform/sunxi/sun4i-csi/
746
747ALLWINNER CPUFREQ DRIVER
748M:	Yangtao Li <tiny.windzz@gmail.com>
749L:	linux-pm@vger.kernel.org
750S:	Maintained
751F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
752F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
753
754ALLWINNER CRYPTO DRIVERS
755M:	Corentin Labbe <clabbe.montjoie@gmail.com>
756L:	linux-crypto@vger.kernel.org
757S:	Maintained
758F:	drivers/crypto/allwinner/
759
760ALLWINNER HARDWARE SPINLOCK SUPPORT
761M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
762S:	Maintained
763F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-hwspinlock.yaml
764F:	drivers/hwspinlock/sun6i_hwspinlock.c
765
766ALLWINNER THERMAL DRIVER
767M:	Vasily Khoruzhick <anarsoul@gmail.com>
768M:	Yangtao Li <tiny.windzz@gmail.com>
769L:	linux-pm@vger.kernel.org
770S:	Maintained
771F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
772F:	drivers/thermal/sun8i_thermal.c
773
774ALLWINNER VPU DRIVER
775M:	Maxime Ripard <mripard@kernel.org>
776M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
777L:	linux-media@vger.kernel.org
778S:	Maintained
779F:	drivers/staging/media/sunxi/cedrus/
780
781ALPHA PORT
782M:	Richard Henderson <rth@twiddle.net>
783M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
784M:	Matt Turner <mattst88@gmail.com>
785L:	linux-alpha@vger.kernel.org
786S:	Odd Fixes
787F:	arch/alpha/
788
789ALPS PS/2 TOUCHPAD DRIVER
790R:	Pali Rohár <pali@kernel.org>
791F:	drivers/input/mouse/alps.*
792
793ALTERA I2C CONTROLLER DRIVER
794M:	Thor Thayer <thor.thayer@linux.intel.com>
795S:	Maintained
796F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
797F:	drivers/i2c/busses/i2c-altera.c
798
799ALTERA MAILBOX DRIVER
800M:	Joyce Ooi <joyce.ooi@intel.com>
801S:	Maintained
802F:	drivers/mailbox/mailbox-altera.c
803
804ALTERA MSGDMA IP CORE DRIVER
805M:	Olivier Dautricourt <olivier.dautricourt@orolia.com>
806R:	Stefan Roese <sr@denx.de>
807L:	dmaengine@vger.kernel.org
808S:	Odd Fixes
809F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
810F:	drivers/dma/altera-msgdma.c
811
812ALTERA PIO DRIVER
813M:	Mun Yew Tham <mun.yew.tham@intel.com>
814L:	linux-gpio@vger.kernel.org
815S:	Maintained
816F:	drivers/gpio/gpio-altera.c
817
818ALTERA SYSTEM MANAGER DRIVER
819M:	Thor Thayer <thor.thayer@linux.intel.com>
820S:	Maintained
821F:	drivers/mfd/altera-sysmgr.c
822F:	include/linux/mfd/altera-sysmgr.h
823
824ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
825M:	Thor Thayer <thor.thayer@linux.intel.com>
826S:	Maintained
827F:	drivers/gpio/gpio-altera-a10sr.c
828F:	drivers/mfd/altera-a10sr.c
829F:	drivers/reset/reset-a10sr.c
830F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
831F:	include/linux/mfd/altera-a10sr.h
832
833ALTERA TRIPLE SPEED ETHERNET DRIVER
834M:	Joyce Ooi <joyce.ooi@intel.com>
835L:	netdev@vger.kernel.org
836S:	Maintained
837F:	drivers/net/ethernet/altera/
838
839ALTERA UART/JTAG UART SERIAL DRIVERS
840M:	Tobias Klauser <tklauser@distanz.ch>
841L:	linux-serial@vger.kernel.org
842S:	Maintained
843F:	drivers/tty/serial/altera_jtaguart.c
844F:	drivers/tty/serial/altera_uart.c
845F:	include/linux/altera_jtaguart.h
846F:	include/linux/altera_uart.h
847
848AMAZON ANNAPURNA LABS FIC DRIVER
849M:	Talel Shenhar <talel@amazon.com>
850S:	Maintained
851F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
852F:	drivers/irqchip/irq-al-fic.c
853
854AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
855M:	Talel Shenhar <talel@amazon.com>
856M:	Talel Shenhar <talelshenhar@gmail.com>
857S:	Maintained
858F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
859F:	drivers/edac/al_mc_edac.c
860
861AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
862M:	Talel Shenhar <talel@amazon.com>
863S:	Maintained
864F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
865F:	drivers/thermal/thermal_mmio.c
866
867AMAZON ETHERNET DRIVERS
868M:	Netanel Belgazal <netanel@amazon.com>
869M:	Arthur Kiyanovski <akiyano@amazon.com>
870R:	Guy Tzalik <gtzalik@amazon.com>
871R:	Saeed Bishara <saeedb@amazon.com>
872L:	netdev@vger.kernel.org
873S:	Supported
874F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
875F:	drivers/net/ethernet/amazon/
876
877AMAZON RDMA EFA DRIVER
878M:	Gal Pressman <galpress@amazon.com>
879R:	Yossi Leybovich <sleybo@amazon.com>
880L:	linux-rdma@vger.kernel.org
881S:	Supported
882Q:	https://patchwork.kernel.org/project/linux-rdma/list/
883F:	drivers/infiniband/hw/efa/
884F:	include/uapi/rdma/efa-abi.h
885
886AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
887M:	Tom Lendacky <thomas.lendacky@amd.com>
888M:	John Allen <john.allen@amd.com>
889L:	linux-crypto@vger.kernel.org
890S:	Supported
891F:	drivers/crypto/ccp/
892F:	include/linux/ccp.h
893
894AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
895M:	Brijesh Singh <brijesh.singh@amd.com>
896M:	Tom Lendacky <thomas.lendacky@amd.com>
897L:	linux-crypto@vger.kernel.org
898S:	Supported
899F:	drivers/crypto/ccp/sev*
900F:	include/uapi/linux/psp-sev.h
901
902AMD DISPLAY CORE
903M:	Harry Wentland <harry.wentland@amd.com>
904M:	Leo Li <sunpeng.li@amd.com>
905L:	amd-gfx@lists.freedesktop.org
906S:	Supported
907T:	git https://gitlab.freedesktop.org/agd5f/linux.git
908F:	drivers/gpu/drm/amd/display/
909
910AMD FAM15H PROCESSOR POWER MONITORING DRIVER
911M:	Huang Rui <ray.huang@amd.com>
912L:	linux-hwmon@vger.kernel.org
913S:	Supported
914F:	Documentation/hwmon/fam15h_power.rst
915F:	drivers/hwmon/fam15h_power.c
916
917AMD FCH GPIO DRIVER
918M:	Enrico Weigelt, metux IT consult <info@metux.net>
919L:	linux-gpio@vger.kernel.org
920S:	Maintained
921F:	drivers/gpio/gpio-amd-fch.c
922F:	include/linux/platform_data/gpio/gpio-amd-fch.h
923
924AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
925L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
926S:	Orphan
927F:	drivers/usb/gadget/udc/amd5536udc.*
928
929AMD GEODE PROCESSOR/CHIPSET SUPPORT
930M:	Andres Salomon <dilinger@queued.net>
931L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
932S:	Supported
933W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
934F:	arch/x86/include/asm/geode.h
935F:	drivers/char/hw_random/geode-rng.c
936F:	drivers/crypto/geode*
937F:	drivers/video/fbdev/geode/
938
939AMD IOMMU (AMD-VI)
940M:	Joerg Roedel <joro@8bytes.org>
941R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
942L:	iommu@lists.linux-foundation.org
943S:	Maintained
944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
945F:	drivers/iommu/amd/
946F:	include/linux/amd-iommu.h
947
948AMD KFD
949M:	Felix Kuehling <Felix.Kuehling@amd.com>
950L:	amd-gfx@lists.freedesktop.org
951S:	Supported
952T:	git https://gitlab.freedesktop.org/agd5f/linux.git
953F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
954F:	drivers/gpu/drm/amd/amdkfd/
955F:	drivers/gpu/drm/amd/include/cik_structs.h
956F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
957F:	drivers/gpu/drm/amd/include/v9_structs.h
958F:	drivers/gpu/drm/amd/include/vi_structs.h
959F:	include/uapi/linux/kfd_ioctl.h
960
961AMD SPI DRIVER
962M:	Sanjay R Mehta <sanju.mehta@amd.com>
963S:	Maintained
964F:	drivers/spi/spi-amd.c
965
966AMD MP2 I2C DRIVER
967M:	Elie Morisse <syniurge@gmail.com>
968M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
969M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
970L:	linux-i2c@vger.kernel.org
971S:	Maintained
972F:	drivers/i2c/busses/i2c-amd-mp2*
973
974AMD PMC DRIVER
975M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
976L:	platform-driver-x86@vger.kernel.org
977S:	Maintained
978F:	drivers/platform/x86/amd-pmc.*
979
980AMD POWERPLAY AND SWSMU
981M:	Evan Quan <evan.quan@amd.com>
982L:	amd-gfx@lists.freedesktop.org
983S:	Supported
984T:	git https://gitlab.freedesktop.org/agd5f/linux.git
985F:	drivers/gpu/drm/amd/pm/
986
987AMD PTDMA DRIVER
988M:	Sanjay R Mehta <sanju.mehta@amd.com>
989L:	dmaengine@vger.kernel.org
990S:	Maintained
991F:	drivers/dma/ptdma/
992
993AMD SEATTLE DEVICE TREE SUPPORT
994M:	Brijesh Singh <brijeshkumar.singh@amd.com>
995M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
996M:	Tom Lendacky <thomas.lendacky@amd.com>
997S:	Supported
998F:	arch/arm64/boot/dts/amd/
999
1000AMD XGBE DRIVER
1001M:	Tom Lendacky <thomas.lendacky@amd.com>
1002L:	netdev@vger.kernel.org
1003S:	Supported
1004F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1005F:	drivers/net/ethernet/amd/xgbe/
1006
1007AMD SENSOR FUSION HUB DRIVER
1008M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
1009M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1010L:	linux-input@vger.kernel.org
1011S:	Maintained
1012F:	Documentation/hid/amd-sfh*
1013F:	drivers/hid/amd-sfh-hid/
1014
1015AMS AS73211 DRIVER
1016M:	Christian Eggers <ceggers@arri.de>
1017L:	linux-iio@vger.kernel.org
1018S:	Maintained
1019F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1020F:	drivers/iio/light/as73211.c
1021
1022ANALOG DEVICES INC AD7192 DRIVER
1023M:	Alexandru Tachici <alexandru.tachici@analog.com>
1024L:	linux-iio@vger.kernel.org
1025S:	Supported
1026W:	http://ez.analog.com/community/linux-device-drivers
1027F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1028F:	drivers/iio/adc/ad7192.c
1029
1030ANALOG DEVICES INC AD7292 DRIVER
1031M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1032L:	linux-iio@vger.kernel.org
1033S:	Supported
1034W:	http://ez.analog.com/community/linux-device-drivers
1035F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1036F:	drivers/iio/adc/ad7292.c
1037
1038ANALOG DEVICES INC AD7768-1 DRIVER
1039M:	Michael Hennerich <Michael.Hennerich@analog.com>
1040L:	linux-iio@vger.kernel.org
1041S:	Supported
1042W:	http://ez.analog.com/community/linux-device-drivers
1043F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1044F:	drivers/iio/adc/ad7768-1.c
1045
1046ANALOG DEVICES INC AD7780 DRIVER
1047M:	Michael Hennerich <Michael.Hennerich@analog.com>
1048M:	Renato Lui Geh <renatogeh@gmail.com>
1049L:	linux-iio@vger.kernel.org
1050S:	Supported
1051W:	http://ez.analog.com/community/linux-device-drivers
1052F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1053F:	drivers/iio/adc/ad7780.c
1054
1055ANALOG DEVICES INC AD9389B DRIVER
1056M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1057L:	linux-media@vger.kernel.org
1058S:	Maintained
1059F:	drivers/media/i2c/ad9389b*
1060
1061ANALOG DEVICES INC ADGS1408 DRIVER
1062M:	Mircea Caprioru <mircea.caprioru@analog.com>
1063S:	Supported
1064F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1065F:	drivers/mux/adgs1408.c
1066
1067ANALOG DEVICES INC ADIN DRIVER
1068M:	Michael Hennerich <michael.hennerich@analog.com>
1069L:	netdev@vger.kernel.org
1070S:	Supported
1071W:	http://ez.analog.com/community/linux-device-drivers
1072F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1073F:	drivers/net/phy/adin.c
1074
1075ANALOG DEVICES INC ADIS DRIVER LIBRARY
1076M:	Nuno Sa <nuno.sa@analog.com>
1077L:	linux-iio@vger.kernel.org
1078S:	Supported
1079F:	drivers/iio/imu/adis.c
1080F:	include/linux/iio/imu/adis.h
1081
1082ANALOG DEVICES INC ADIS16460 DRIVER
1083M:	Dragos Bogdan <dragos.bogdan@analog.com>
1084L:	linux-iio@vger.kernel.org
1085S:	Supported
1086W:	http://ez.analog.com/community/linux-device-drivers
1087F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1088F:	drivers/iio/imu/adis16460.c
1089
1090ANALOG DEVICES INC ADIS16475 DRIVER
1091M:	Nuno Sa <nuno.sa@analog.com>
1092L:	linux-iio@vger.kernel.org
1093W:	http://ez.analog.com/community/linux-device-drivers
1094S:	Supported
1095F:	drivers/iio/imu/adis16475.c
1096F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1097
1098ANALOG DEVICES INC ADM1177 DRIVER
1099M:	Michael Hennerich <Michael.Hennerich@analog.com>
1100L:	linux-hwmon@vger.kernel.org
1101S:	Supported
1102W:	http://ez.analog.com/community/linux-device-drivers
1103F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1104F:	drivers/hwmon/adm1177.c
1105
1106ANALOG DEVICES INC ADP5061 DRIVER
1107M:	Michael Hennerich <Michael.Hennerich@analog.com>
1108L:	linux-pm@vger.kernel.org
1109S:	Supported
1110W:	http://ez.analog.com/community/linux-device-drivers
1111F:	drivers/power/supply/adp5061.c
1112
1113ANALOG DEVICES INC ADV7180 DRIVER
1114M:	Lars-Peter Clausen <lars@metafoo.de>
1115L:	linux-media@vger.kernel.org
1116S:	Supported
1117W:	http://ez.analog.com/community/linux-device-drivers
1118F:	drivers/media/i2c/adv7180.c
1119F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1120
1121ANALOG DEVICES INC ADV748X DRIVER
1122M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1123L:	linux-media@vger.kernel.org
1124S:	Maintained
1125F:	drivers/media/i2c/adv748x/*
1126
1127ANALOG DEVICES INC ADV7511 DRIVER
1128M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1129L:	linux-media@vger.kernel.org
1130S:	Maintained
1131F:	drivers/media/i2c/adv7511*
1132
1133ANALOG DEVICES INC ADV7604 DRIVER
1134M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1135L:	linux-media@vger.kernel.org
1136S:	Maintained
1137F:	drivers/media/i2c/adv7604*
1138F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1139
1140ANALOG DEVICES INC ADV7842 DRIVER
1141M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1142L:	linux-media@vger.kernel.org
1143S:	Maintained
1144F:	drivers/media/i2c/adv7842*
1145
1146ANALOG DEVICES INC ADXRS290 DRIVER
1147M:	Nishant Malpani <nish.malpani25@gmail.com>
1148L:	linux-iio@vger.kernel.org
1149S:	Supported
1150F:	drivers/iio/gyro/adxrs290.c
1151F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1152
1153ANALOG DEVICES INC ASOC CODEC DRIVERS
1154M:	Lars-Peter Clausen <lars@metafoo.de>
1155M:	Nuno Sá <nuno.sa@analog.com>
1156L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1157S:	Supported
1158W:	http://wiki.analog.com/
1159W:	http://ez.analog.com/community/linux-device-drivers
1160F:	sound/soc/codecs/ad1*
1161F:	sound/soc/codecs/ad7*
1162F:	sound/soc/codecs/adau*
1163F:	sound/soc/codecs/adav*
1164F:	sound/soc/codecs/sigmadsp.*
1165F:	sound/soc/codecs/ssm*
1166
1167ANALOG DEVICES INC DMA DRIVERS
1168M:	Lars-Peter Clausen <lars@metafoo.de>
1169S:	Supported
1170W:	http://ez.analog.com/community/linux-device-drivers
1171F:	drivers/dma/dma-axi-dmac.c
1172
1173ANALOG DEVICES INC IIO DRIVERS
1174M:	Lars-Peter Clausen <lars@metafoo.de>
1175M:	Michael Hennerich <Michael.Hennerich@analog.com>
1176S:	Supported
1177W:	http://wiki.analog.com/
1178W:	http://ez.analog.com/community/linux-device-drivers
1179F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1180F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1181F:	Documentation/devicetree/bindings/iio/*/adi,*
1182F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1183F:	drivers/iio/*/ad*
1184F:	drivers/iio/adc/ltc249*
1185F:	drivers/iio/amplifiers/hmc425a.c
1186F:	drivers/staging/iio/*/ad*
1187X:	drivers/iio/*/adjd*
1188
1189ANALOGBITS PLL LIBRARIES
1190M:	Paul Walmsley <paul.walmsley@sifive.com>
1191S:	Supported
1192F:	drivers/clk/analogbits/*
1193F:	include/linux/clk/analogbits*
1194
1195ANDES ARCHITECTURE
1196M:	Nick Hu <nickhu@andestech.com>
1197M:	Greentime Hu <green.hu@gmail.com>
1198M:	Vincent Chen <deanbo422@gmail.com>
1199S:	Supported
1200T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1201F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1202F:	Documentation/devicetree/bindings/nds32/
1203F:	arch/nds32/
1204N:	nds32
1205K:	nds32
1206
1207ANDROID CONFIG FRAGMENTS
1208M:	Rob Herring <robh@kernel.org>
1209S:	Supported
1210F:	kernel/configs/android*
1211
1212ANDROID DRIVERS
1213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1214M:	Arve Hjønnevåg <arve@android.com>
1215M:	Todd Kjos <tkjos@android.com>
1216M:	Martijn Coenen <maco@android.com>
1217M:	Joel Fernandes <joel@joelfernandes.org>
1218M:	Christian Brauner <christian@brauner.io>
1219M:	Hridya Valsaraju <hridya@google.com>
1220M:	Suren Baghdasaryan <surenb@google.com>
1221L:	linux-kernel@vger.kernel.org
1222S:	Supported
1223T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1224F:	drivers/android/
1225F:	drivers/staging/android/
1226
1227ANDROID GOLDFISH PIC DRIVER
1228M:	Miodrag Dinic <miodrag.dinic@mips.com>
1229S:	Supported
1230F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1231F:	drivers/irqchip/irq-goldfish-pic.c
1232
1233ANDROID GOLDFISH RTC DRIVER
1234M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1235S:	Supported
1236F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1237F:	drivers/rtc/rtc-goldfish.c
1238
1239AOA (Apple Onboard Audio) ALSA DRIVER
1240M:	Johannes Berg <johannes@sipsolutions.net>
1241L:	linuxppc-dev@lists.ozlabs.org
1242L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1243S:	Maintained
1244F:	sound/aoa/
1245
1246APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1247M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1248L:	linux-iio@vger.kernel.org
1249S:	Maintained
1250F:	drivers/iio/adc/stx104.c
1251
1252APM DRIVER
1253M:	Jiri Kosina <jikos@kernel.org>
1254S:	Odd fixes
1255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1256F:	arch/x86/kernel/apm_32.c
1257F:	drivers/char/apm-emulation.c
1258F:	include/linux/apm_bios.h
1259F:	include/uapi/linux/apm_bios.h
1260
1261APPARMOR SECURITY MODULE
1262M:	John Johansen <john.johansen@canonical.com>
1263L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1264S:	Supported
1265W:	wiki.apparmor.net
1266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1267F:	Documentation/admin-guide/LSM/apparmor.rst
1268F:	security/apparmor/
1269
1270APPLE BCM5974 MULTITOUCH DRIVER
1271M:	Henrik Rydberg <rydberg@bitmath.org>
1272L:	linux-input@vger.kernel.org
1273S:	Odd fixes
1274F:	drivers/input/mouse/bcm5974.c
1275
1276APPLE DART IOMMU DRIVER
1277M:	Sven Peter <sven@svenpeter.dev>
1278L:	iommu@lists.linux-foundation.org
1279S:	Maintained
1280F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1281F:	drivers/iommu/apple-dart.c
1282
1283APPLE SMC DRIVER
1284M:	Henrik Rydberg <rydberg@bitmath.org>
1285L:	linux-hwmon@vger.kernel.org
1286S:	Odd fixes
1287F:	drivers/hwmon/applesmc.c
1288
1289APPLETALK NETWORK LAYER
1290L:	netdev@vger.kernel.org
1291S:	Odd fixes
1292F:	drivers/net/appletalk/
1293F:	include/linux/atalk.h
1294F:	include/uapi/linux/atalk.h
1295F:	net/appletalk/
1296
1297APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1298M:	Khuong Dinh <khuong@os.amperecomputing.com>
1299S:	Supported
1300F:	arch/arm64/boot/dts/apm/
1301
1302APPLIED MICRO (APM) X-GENE SOC EDAC
1303M:	Khuong Dinh <khuong@os.amperecomputing.com>
1304S:	Supported
1305F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1306F:	drivers/edac/xgene_edac.c
1307
1308APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1309M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1310M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1311S:	Supported
1312F:	drivers/net/ethernet/apm/xgene-v2/
1313
1314APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1315M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1316M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1317M:	Quan Nguyen <quan@os.amperecomputing.com>
1318S:	Supported
1319F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1320F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1321F:	drivers/net/ethernet/apm/xgene/
1322F:	drivers/net/mdio/mdio-xgene.c
1323
1324APPLIED MICRO (APM) X-GENE SOC PMU
1325M:	Khuong Dinh <khuong@os.amperecomputing.com>
1326S:	Supported
1327F:	Documentation/admin-guide/perf/xgene-pmu.rst
1328F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1329F:	drivers/perf/xgene_pmu.c
1330
1331APTINA CAMERA SENSOR PLL
1332M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1333L:	linux-media@vger.kernel.org
1334S:	Maintained
1335F:	drivers/media/i2c/aptina-pll.*
1336
1337AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1338M:	Aleksa Savic <savicaleksa83@gmail.com>
1339L:	linux-hwmon@vger.kernel.org
1340S:	Maintained
1341F:	Documentation/hwmon/aquacomputer_d5next.rst
1342F:	drivers/hwmon/aquacomputer_d5next.c
1343
1344AQUANTIA ETHERNET DRIVER (atlantic)
1345M:	Igor Russkikh <irusskikh@marvell.com>
1346L:	netdev@vger.kernel.org
1347S:	Supported
1348W:	https://www.marvell.com/
1349Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1350F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1351F:	drivers/net/ethernet/aquantia/atlantic/
1352
1353AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1354M:	Egor Pomozov <epomozov@marvell.com>
1355L:	netdev@vger.kernel.org
1356S:	Supported
1357W:	http://www.aquantia.com
1358F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1359
1360ARASAN NAND CONTROLLER DRIVER
1361M:	Miquel Raynal <miquel.raynal@bootlin.com>
1362M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1363L:	linux-mtd@lists.infradead.org
1364S:	Maintained
1365F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1366F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1367
1368ARC FRAMEBUFFER DRIVER
1369M:	Jaya Kumar <jayalk@intworks.biz>
1370S:	Maintained
1371F:	drivers/video/fbdev/arcfb.c
1372F:	drivers/video/fbdev/core/fb_defio.c
1373
1374ARC PGU DRM DRIVER
1375M:	Alexey Brodkin <abrodkin@synopsys.com>
1376S:	Supported
1377F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1378F:	drivers/gpu/drm/tiny/arcpgu.c
1379
1380ARCNET NETWORK LAYER
1381M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1382L:	netdev@vger.kernel.org
1383S:	Maintained
1384F:	drivers/net/arcnet/
1385F:	include/uapi/linux/if_arcnet.h
1386
1387ARM ARCHITECTED TIMER DRIVER
1388M:	Mark Rutland <mark.rutland@arm.com>
1389M:	Marc Zyngier <maz@kernel.org>
1390L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1391S:	Maintained
1392F:	arch/arm/include/asm/arch_timer.h
1393F:	arch/arm64/include/asm/arch_timer.h
1394F:	drivers/clocksource/arm_arch_timer.c
1395
1396ARM HDLCD DRM DRIVER
1397M:	Liviu Dudau <liviu.dudau@arm.com>
1398S:	Supported
1399F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1400F:	drivers/gpu/drm/arm/hdlcd_*
1401
1402ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1403M:	Linus Walleij <linus.walleij@linaro.org>
1404L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1405S:	Maintained
1406F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1407F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1408F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1409F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1410F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1411F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1412F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1413F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1414F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1415F:	arch/arm/boot/dts/arm-realview-*
1416F:	arch/arm/boot/dts/integrator*
1417F:	arch/arm/boot/dts/versatile*
1418F:	arch/arm/mach-integrator/
1419F:	arch/arm/mach-realview/
1420F:	arch/arm/mach-versatile/
1421F:	arch/arm/plat-versatile/
1422F:	drivers/bus/arm-integrator-lm.c
1423F:	drivers/clk/versatile/
1424F:	drivers/i2c/busses/i2c-versatile.c
1425F:	drivers/irqchip/irq-versatile-fpga.c
1426F:	drivers/mtd/maps/physmap-versatile.*
1427F:	drivers/power/reset/arm-versatile-reboot.c
1428F:	drivers/soc/versatile/
1429
1430ARM KOMEDA DRM-KMS DRIVER
1431M:	James (Qian) Wang <james.qian.wang@arm.com>
1432M:	Liviu Dudau <liviu.dudau@arm.com>
1433M:	Mihail Atanassov <mihail.atanassov@arm.com>
1434L:	Mali DP Maintainers <malidp@foss.arm.com>
1435S:	Supported
1436T:	git git://anongit.freedesktop.org/drm/drm-misc
1437F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1438F:	Documentation/gpu/komeda-kms.rst
1439F:	drivers/gpu/drm/arm/display/include/
1440F:	drivers/gpu/drm/arm/display/komeda/
1441
1442ARM MALI PANFROST DRM DRIVER
1443M:	Rob Herring <robh@kernel.org>
1444M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1445R:	Steven Price <steven.price@arm.com>
1446R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1447L:	dri-devel@lists.freedesktop.org
1448S:	Supported
1449T:	git git://anongit.freedesktop.org/drm/drm-misc
1450F:	drivers/gpu/drm/panfrost/
1451F:	include/uapi/drm/panfrost_drm.h
1452
1453ARM MALI-DP DRM DRIVER
1454M:	Liviu Dudau <liviu.dudau@arm.com>
1455M:	Brian Starkey <brian.starkey@arm.com>
1456L:	Mali DP Maintainers <malidp@foss.arm.com>
1457S:	Supported
1458T:	git git://anongit.freedesktop.org/drm/drm-misc
1459F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1460F:	Documentation/gpu/afbc.rst
1461F:	drivers/gpu/drm/arm/
1462
1463ARM MFM AND FLOPPY DRIVERS
1464M:	Ian Molton <spyro@f2s.com>
1465S:	Maintained
1466F:	arch/arm/include/asm/floppy.h
1467F:	arch/arm/mach-rpc/floppydma.S
1468
1469ARM PMU PROFILING AND DEBUGGING
1470M:	Will Deacon <will@kernel.org>
1471M:	Mark Rutland <mark.rutland@arm.com>
1472L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1473S:	Maintained
1474F:	Documentation/devicetree/bindings/arm/pmu.yaml
1475F:	Documentation/devicetree/bindings/perf/
1476F:	arch/arm*/include/asm/hw_breakpoint.h
1477F:	arch/arm*/include/asm/perf_event.h
1478F:	arch/arm*/kernel/hw_breakpoint.c
1479F:	arch/arm*/kernel/perf_*
1480F:	drivers/perf/
1481F:	include/linux/perf/arm_pmu.h
1482
1483ARM PORT
1484M:	Russell King <linux@armlinux.org.uk>
1485L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1486S:	Odd Fixes
1487W:	http://www.armlinux.org.uk/
1488T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1489F:	arch/arm/
1490X:	arch/arm/boot/dts/
1491
1492ARM PRIMECELL AACI PL041 DRIVER
1493M:	Russell King <linux@armlinux.org.uk>
1494S:	Odd Fixes
1495F:	sound/arm/aaci.*
1496
1497ARM PRIMECELL BUS SUPPORT
1498M:	Russell King <linux@armlinux.org.uk>
1499S:	Odd Fixes
1500F:	drivers/amba/
1501F:	include/linux/amba/bus.h
1502
1503ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1504M:	Miquel Raynal <miquel.raynal@bootlin.com>
1505M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1506L:	linux-mtd@lists.infradead.org
1507S:	Maintained
1508F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1509F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1510
1511ARM PRIMECELL PL35X SMC DRIVER
1512M:	Miquel Raynal <miquel.raynal@bootlin.com>
1513M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1514L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1515S:	Maintained
1516F:	Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1517F:	drivers/memory/pl353-smc.c
1518
1519ARM PRIMECELL CLCD PL110 DRIVER
1520M:	Russell King <linux@armlinux.org.uk>
1521S:	Odd Fixes
1522F:	drivers/video/fbdev/amba-clcd.*
1523
1524ARM PRIMECELL KMI PL050 DRIVER
1525M:	Russell King <linux@armlinux.org.uk>
1526S:	Odd Fixes
1527F:	drivers/input/serio/ambakmi.*
1528F:	include/linux/amba/kmi.h
1529
1530ARM PRIMECELL MMCI PL180/1 DRIVER
1531M:	Russell King <linux@armlinux.org.uk>
1532S:	Odd Fixes
1533F:	drivers/mmc/host/mmci.*
1534F:	include/linux/amba/mmci.h
1535
1536ARM PRIMECELL SSP PL022 SPI DRIVER
1537M:	Linus Walleij <linus.walleij@linaro.org>
1538L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1539S:	Maintained
1540F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1541F:	drivers/spi/spi-pl022.c
1542
1543ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1544M:	Russell King <linux@armlinux.org.uk>
1545S:	Odd Fixes
1546F:	drivers/tty/serial/amba-pl01*.c
1547F:	include/linux/amba/serial.h
1548
1549ARM PRIMECELL VIC PL190/PL192 DRIVER
1550M:	Linus Walleij <linus.walleij@linaro.org>
1551L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1552S:	Maintained
1553F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1554F:	drivers/irqchip/irq-vic.c
1555
1556ARM SMC WATCHDOG DRIVER
1557M:	Julius Werner <jwerner@chromium.org>
1558R:	Evan Benn <evanbenn@chromium.org>
1559S:	Maintained
1560F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1561F:	drivers/watchdog/arm_smc_wdt.c
1562
1563ARM SMMU DRIVERS
1564M:	Will Deacon <will@kernel.org>
1565R:	Robin Murphy <robin.murphy@arm.com>
1566L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1567S:	Maintained
1568F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1569F:	drivers/iommu/arm/
1570F:	drivers/iommu/io-pgtable-arm*
1571
1572ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1573M:	Arnd Bergmann <arnd@arndb.de>
1574M:	Olof Johansson <olof@lixom.net>
1575M:	soc@kernel.org
1576L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1577S:	Maintained
1578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1579F:	arch/arm/boot/dts/Makefile
1580F:	arch/arm64/boot/dts/Makefile
1581
1582ARM SUB-ARCHITECTURES
1583L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1584S:	Maintained
1585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1586F:	arch/arm/mach-*/
1587F:	arch/arm/plat-*/
1588
1589ARM/ACTIONS SEMI ARCHITECTURE
1590M:	Andreas Färber <afaerber@suse.de>
1591M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1592L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1593L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1594S:	Maintained
1595F:	Documentation/devicetree/bindings/arm/actions.yaml
1596F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1597F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1598F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1599F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1600F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1601F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1602F:	Documentation/devicetree/bindings/pinctrl/actions,*
1603F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1604F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1605F:	arch/arm/boot/dts/owl-*
1606F:	arch/arm/mach-actions/
1607F:	arch/arm64/boot/dts/actions/
1608F:	drivers/clk/actions/
1609F:	drivers/clocksource/timer-owl*
1610F:	drivers/dma/owl-dma.c
1611F:	drivers/i2c/busses/i2c-owl.c
1612F:	drivers/irqchip/irq-owl-sirq.c
1613F:	drivers/mmc/host/owl-mmc.c
1614F:	drivers/net/ethernet/actions/
1615F:	drivers/pinctrl/actions/*
1616F:	drivers/soc/actions/
1617F:	include/dt-bindings/power/owl-*
1618F:	include/dt-bindings/reset/actions,*
1619F:	include/linux/soc/actions/
1620N:	owl
1621
1622ARM/ADS SPHERE MACHINE SUPPORT
1623M:	Lennert Buytenhek <kernel@wantstofly.org>
1624L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1625S:	Maintained
1626
1627ARM/AFEB9260 MACHINE SUPPORT
1628M:	Sergey Lapin <slapin@ossfans.org>
1629L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1630S:	Maintained
1631
1632ARM/AJECO 1ARM MACHINE SUPPORT
1633M:	Lennert Buytenhek <kernel@wantstofly.org>
1634L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1635S:	Maintained
1636
1637ARM/Allwinner SoC Clock Support
1638M:	Emilio López <emilio@elopez.com.ar>
1639S:	Maintained
1640F:	drivers/clk/sunxi/
1641
1642ARM/Allwinner sunXi SoC support
1643M:	Maxime Ripard <mripard@kernel.org>
1644M:	Chen-Yu Tsai <wens@csie.org>
1645R:	Jernej Skrabec <jernej.skrabec@gmail.com>
1646L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1647S:	Maintained
1648T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1649L:	linux-sunxi@lists.linux.dev
1650F:	arch/arm/mach-sunxi/
1651F:	arch/arm64/boot/dts/allwinner/
1652F:	drivers/clk/sunxi-ng/
1653F:	drivers/pinctrl/sunxi/
1654F:	drivers/soc/sunxi/
1655N:	allwinner
1656N:	sun[x456789]i
1657N:	sun50i
1658
1659ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1660M:	Neil Armstrong <narmstrong@baylibre.com>
1661M:	Jerome Brunet <jbrunet@baylibre.com>
1662L:	linux-amlogic@lists.infradead.org
1663S:	Maintained
1664F:	Documentation/devicetree/bindings/clock/amlogic*
1665F:	drivers/clk/meson/
1666F:	include/dt-bindings/clock/gxbb*
1667F:	include/dt-bindings/clock/meson*
1668
1669ARM/Amlogic Meson SoC Crypto Drivers
1670M:	Corentin Labbe <clabbe@baylibre.com>
1671L:	linux-crypto@vger.kernel.org
1672L:	linux-amlogic@lists.infradead.org
1673S:	Maintained
1674F:	Documentation/devicetree/bindings/crypto/amlogic*
1675F:	drivers/crypto/amlogic/
1676
1677ARM/Amlogic Meson SoC Sound Drivers
1678M:	Jerome Brunet <jbrunet@baylibre.com>
1679L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1680S:	Maintained
1681F:	Documentation/devicetree/bindings/sound/amlogic*
1682F:	sound/soc/meson/
1683
1684ARM/Amlogic Meson SoC support
1685M:	Neil Armstrong <narmstrong@baylibre.com>
1686M:	Kevin Hilman <khilman@baylibre.com>
1687R:	Jerome Brunet <jbrunet@baylibre.com>
1688R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1689L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1690L:	linux-amlogic@lists.infradead.org
1691S:	Maintained
1692W:	http://linux-meson.com/
1693F:	arch/arm/boot/dts/meson*
1694F:	arch/arm/mach-meson/
1695F:	arch/arm64/boot/dts/amlogic/
1696F:	drivers/mmc/host/meson*
1697F:	drivers/pinctrl/meson/
1698F:	drivers/rtc/rtc-meson*
1699F:	drivers/soc/amlogic/
1700N:	meson
1701
1702ARM/Annapurna Labs ALPINE ARCHITECTURE
1703M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1704M:	Antoine Tenart <atenart@kernel.org>
1705L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1706S:	Maintained
1707F:	arch/arm/boot/dts/alpine*
1708F:	arch/arm/mach-alpine/
1709F:	arch/arm64/boot/dts/amazon/
1710F:	drivers/*/*alpine*
1711
1712ARM/APPLE MACHINE SUPPORT
1713M:	Hector Martin <marcan@marcan.st>
1714L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1715S:	Maintained
1716W:	https://asahilinux.org
1717B:	https://github.com/AsahiLinux/linux/issues
1718C:	irc://irc.oftc.net/asahi-dev
1719T:	git https://github.com/AsahiLinux/linux.git
1720F:	Documentation/devicetree/bindings/arm/apple.yaml
1721F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1722F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1723F:	arch/arm64/boot/dts/apple/
1724F:	drivers/irqchip/irq-apple-aic.c
1725F:	include/dt-bindings/interrupt-controller/apple-aic.h
1726F:	include/dt-bindings/pinctrl/apple.h
1727
1728ARM/ARTPEC MACHINE SUPPORT
1729M:	Jesper Nilsson <jesper.nilsson@axis.com>
1730M:	Lars Persson <lars.persson@axis.com>
1731L:	linux-arm-kernel@axis.com
1732S:	Maintained
1733F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1734F:	arch/arm/boot/dts/artpec6*
1735F:	arch/arm/mach-artpec
1736F:	drivers/clk/axis
1737F:	drivers/crypto/axis
1738F:	drivers/mmc/host/usdhi6rol0.c
1739F:	drivers/pinctrl/pinctrl-artpec*
1740
1741ARM/ASPEED I2C DRIVER
1742M:	Brendan Higgins <brendanhiggins@google.com>
1743R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1744R:	Joel Stanley <joel@jms.id.au>
1745L:	linux-i2c@vger.kernel.org
1746L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1747S:	Maintained
1748F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1749F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1750F:	drivers/i2c/busses/i2c-aspeed.c
1751F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1752
1753ARM/ASPEED MACHINE SUPPORT
1754M:	Joel Stanley <joel@jms.id.au>
1755R:	Andrew Jeffery <andrew@aj.id.au>
1756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1758S:	Supported
1759Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1761F:	arch/arm/boot/dts/aspeed-*
1762F:	arch/arm/mach-aspeed/
1763N:	aspeed
1764
1765ARM/BITMAIN ARCHITECTURE
1766M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1767L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1768S:	Maintained
1769F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1770F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1771F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1772F:	arch/arm64/boot/dts/bitmain/
1773F:	drivers/clk/clk-bm1880.c
1774F:	drivers/pinctrl/pinctrl-bm1880.c
1775
1776ARM/CALXEDA HIGHBANK ARCHITECTURE
1777M:	Andre Przywara <andre.przywara@arm.com>
1778L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1779S:	Maintained
1780F:	arch/arm/boot/dts/ecx-*.dts*
1781F:	arch/arm/boot/dts/highbank.dts
1782F:	arch/arm/mach-highbank/
1783
1784ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1785M:	Krzysztof Halasa <khalasa@piap.pl>
1786S:	Maintained
1787F:	arch/arm/mach-cns3xxx/
1788
1789ARM/CAVIUM THUNDER NETWORK DRIVER
1790M:	Sunil Goutham <sgoutham@marvell.com>
1791L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1792S:	Supported
1793F:	drivers/net/ethernet/cavium/thunder/
1794
1795ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1796M:	Lukasz Majewski <lukma@denx.de>
1797L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1798S:	Maintained
1799F:	arch/arm/mach-ep93xx/ts72xx.c
1800
1801ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1802M:	Alexander Shiyan <shc_work@mail.ru>
1803L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1804S:	Odd Fixes
1805N:	clps711x
1806
1807ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1808M:	Lennert Buytenhek <kernel@wantstofly.org>
1809L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1810S:	Maintained
1811
1812ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1813M:	Hartley Sweeten <hsweeten@visionengravers.com>
1814M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1815L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816S:	Maintained
1817F:	arch/arm/mach-ep93xx/
1818F:	arch/arm/mach-ep93xx/include/mach/
1819
1820ARM/CLKDEV SUPPORT
1821M:	Russell King <linux@armlinux.org.uk>
1822L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823S:	Maintained
1824T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1825F:	drivers/clk/clkdev.c
1826
1827ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1828M:	Baruch Siach <baruch@tkos.co.il>
1829L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1830S:	Maintained
1831F:	arch/arm/boot/dts/cx92755*
1832N:	digicolor
1833
1834ARM/CONTEC MICRO9 MACHINE SUPPORT
1835M:	Hubert Feurstein <hubert.feurstein@contec.at>
1836S:	Maintained
1837F:	arch/arm/mach-ep93xx/micro9.c
1838
1839ARM/CORESIGHT FRAMEWORK AND DRIVERS
1840M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1841M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1842R:	Mike Leach <mike.leach@linaro.org>
1843R:	Leo Yan <leo.yan@linaro.org>
1844L:	coresight@lists.linaro.org (moderated for non-subscribers)
1845L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1846S:	Maintained
1847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1848F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1849F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1850F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1851F:	Documentation/devicetree/bindings/arm/coresight.txt
1852F:	Documentation/devicetree/bindings/arm/ete.yaml
1853F:	Documentation/devicetree/bindings/arm/trbe.yaml
1854F:	Documentation/trace/coresight/*
1855F:	drivers/hwtracing/coresight/*
1856F:	include/dt-bindings/arm/coresight-cti-dt.h
1857F:	include/linux/coresight*
1858F:	tools/perf/arch/arm/util/auxtrace.c
1859F:	tools/perf/arch/arm/util/cs-etm.c
1860F:	tools/perf/arch/arm/util/cs-etm.h
1861F:	tools/perf/arch/arm/util/pmu.c
1862F:	tools/perf/util/cs-etm-decoder/*
1863F:	tools/perf/util/cs-etm.*
1864
1865ARM/CORGI MACHINE SUPPORT
1866M:	Richard Purdie <rpurdie@rpsys.net>
1867S:	Maintained
1868
1869ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1870M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1871M:	Linus Walleij <linus.walleij@linaro.org>
1872L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1873S:	Maintained
1874T:	git git://github.com/ulli-kroll/linux.git
1875F:	Documentation/devicetree/bindings/arm/gemini.txt
1876F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1877F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1878F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1879F:	arch/arm/boot/dts/gemini*
1880F:	arch/arm/mach-gemini/
1881F:	drivers/crypto/gemini/
1882F:	drivers/net/ethernet/cortina/
1883F:	drivers/pinctrl/pinctrl-gemini.c
1884F:	drivers/rtc/rtc-ftrtc010.c
1885
1886ARM/CZ.NIC TURRIS SUPPORT
1887M:	Marek Behún <kabel@kernel.org>
1888S:	Maintained
1889W:	https://www.turris.cz/
1890F:	Documentation/ABI/testing/debugfs-moxtet
1891F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1892F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1893F:	Documentation/devicetree/bindings/bus/moxtet.txt
1894F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1895F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1896F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1897F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1898F:	drivers/bus/moxtet.c
1899F:	drivers/firmware/turris-mox-rwtm.c
1900F:	drivers/leds/leds-turris-omnia.c
1901F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1902F:	drivers/gpio/gpio-moxtet.c
1903F:	drivers/watchdog/armada_37xx_wdt.c
1904F:	include/dt-bindings/bus/moxtet.h
1905F:	include/linux/armada-37xx-rwtm-mailbox.h
1906F:	include/linux/moxtet.h
1907
1908ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1909M:	Robert Jarzmik <robert.jarzmik@free.fr>
1910L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1911S:	Maintained
1912F:	arch/arm/mach-pxa/ezx.c
1913
1914ARM/FARADAY FA526 PORT
1915M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1917S:	Maintained
1918T:	git git://git.berlios.de/gemini-board
1919F:	arch/arm/mm/*-fa*
1920
1921ARM/FOOTBRIDGE ARCHITECTURE
1922M:	Russell King <linux@armlinux.org.uk>
1923L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1924S:	Maintained
1925W:	http://www.armlinux.org.uk/
1926F:	arch/arm/include/asm/hardware/dec21285.h
1927F:	arch/arm/mach-footbridge/
1928
1929ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1930M:	Shawn Guo <shawnguo@kernel.org>
1931M:	Sascha Hauer <s.hauer@pengutronix.de>
1932R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1933R:	Fabio Estevam <festevam@gmail.com>
1934R:	NXP Linux Team <linux-imx@nxp.com>
1935L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1936S:	Maintained
1937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1938X:	drivers/media/i2c/
1939N:	imx
1940N:	mxs
1941
1942ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1943M:	Shawn Guo <shawnguo@kernel.org>
1944M:	Li Yang <leoyang.li@nxp.com>
1945L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1946S:	Maintained
1947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1948F:	arch/arm/boot/dts/ls1021a*
1949F:	arch/arm64/boot/dts/freescale/fsl-*
1950F:	arch/arm64/boot/dts/freescale/qoriq-*
1951
1952ARM/FREESCALE VYBRID ARM ARCHITECTURE
1953M:	Shawn Guo <shawnguo@kernel.org>
1954M:	Sascha Hauer <s.hauer@pengutronix.de>
1955R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1956R:	Stefan Agner <stefan@agner.ch>
1957L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1958S:	Maintained
1959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1960F:	arch/arm/boot/dts/vf*
1961F:	arch/arm/mach-imx/*vf610*
1962
1963ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1964M:	Lennert Buytenhek <kernel@wantstofly.org>
1965L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1966S:	Maintained
1967
1968ARM/GUMSTIX MACHINE SUPPORT
1969M:	Steve Sakoman <sakoman@gmail.com>
1970L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1971S:	Maintained
1972
1973ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1974M:	Philipp Zabel <philipp.zabel@gmail.com>
1975M:	Paul Parsons <lost.distance@yahoo.com>
1976L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1977S:	Maintained
1978F:	arch/arm/mach-pxa/hx4700.c
1979F:	arch/arm/mach-pxa/include/mach/hx4700.h
1980F:	sound/soc/pxa/hx4700.c
1981
1982ARM/HISILICON SOC SUPPORT
1983M:	Wei Xu <xuwei5@hisilicon.com>
1984L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1985S:	Supported
1986W:	http://www.hisilicon.com
1987T:	git git://github.com/hisilicon/linux-hisi.git
1988F:	arch/arm/boot/dts/hi3*
1989F:	arch/arm/boot/dts/hip*
1990F:	arch/arm/boot/dts/hisi*
1991F:	arch/arm/mach-hisi/
1992F:	arch/arm64/boot/dts/hisilicon/
1993
1994ARM/HP JORNADA 7XX MACHINE SUPPORT
1995M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1996S:	Maintained
1997W:	www.jlime.com
1998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1999F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2000F:	arch/arm/mach-sa1100/jornada720.c
2001
2002ARM/IGEP MACHINE SUPPORT
2003M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2004M:	Javier Martinez Canillas <javier@dowhile0.org>
2005L:	linux-omap@vger.kernel.org
2006L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2007S:	Maintained
2008F:	arch/arm/boot/dts/omap3-igep*
2009
2010ARM/INCOME PXA270 SUPPORT
2011M:	Marek Vasut <marek.vasut@gmail.com>
2012L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2013S:	Maintained
2014F:	arch/arm/mach-pxa/colibri-pxa270-income.c
2015
2016ARM/INTEL IOP32X ARM ARCHITECTURE
2017M:	Lennert Buytenhek <kernel@wantstofly.org>
2018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019S:	Maintained
2020
2021ARM/INTEL IQ81342EX MACHINE SUPPORT
2022M:	Lennert Buytenhek <kernel@wantstofly.org>
2023L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2024S:	Maintained
2025
2026ARM/INTEL IXDP2850 MACHINE SUPPORT
2027M:	Lennert Buytenhek <kernel@wantstofly.org>
2028L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2029S:	Maintained
2030
2031ARM/INTEL IXP4XX ARM ARCHITECTURE
2032M:	Linus Walleij <linusw@kernel.org>
2033M:	Imre Kaloz <kaloz@openwrt.org>
2034M:	Krzysztof Halasa <khalasa@piap.pl>
2035L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2036S:	Maintained
2037F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2038F:	Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2039F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2040F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2041F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2042F:	arch/arm/mach-ixp4xx/
2043F:	drivers/bus/intel-ixp4xx-eb.c
2044F:	drivers/clocksource/timer-ixp4xx.c
2045F:	drivers/crypto/ixp4xx_crypto.c
2046F:	drivers/gpio/gpio-ixp4xx.c
2047F:	drivers/irqchip/irq-ixp4xx.c
2048F:	include/linux/irqchip/irq-ixp4xx.h
2049F:	include/linux/platform_data/timer-ixp4xx.h
2050
2051ARM/INTEL KEEMBAY ARCHITECTURE
2052M:	Paul J. Murphy <paul.j.murphy@intel.com>
2053M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2054S:	Maintained
2055F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2056F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2057F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2058
2059ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
2060M:	Jonathan Cameron <jic23@cam.ac.uk>
2061L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2062S:	Maintained
2063F:	arch/arm/mach-pxa/stargate2.c
2064F:	drivers/pcmcia/pxa2xx_stargate2.c
2065
2066ARM/INTEL XSC3 (MANZANO) ARM CORE
2067M:	Lennert Buytenhek <kernel@wantstofly.org>
2068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069S:	Maintained
2070
2071ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2072M:	Lennert Buytenhek <kernel@wantstofly.org>
2073L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2074S:	Maintained
2075
2076ARM/LG1K ARCHITECTURE
2077M:	Chanho Min <chanho.min@lge.com>
2078L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2079S:	Maintained
2080F:	arch/arm64/boot/dts/lg/
2081
2082ARM/LOGICPD PXA270 MACHINE SUPPORT
2083M:	Lennert Buytenhek <kernel@wantstofly.org>
2084L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2085S:	Maintained
2086
2087ARM/LPC18XX ARCHITECTURE
2088M:	Vladimir Zapolskiy <vz@mleia.com>
2089L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2090S:	Maintained
2091F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2092F:	arch/arm/boot/dts/lpc43*
2093F:	drivers/i2c/busses/i2c-lpc2k.c
2094F:	drivers/memory/pl172.c
2095F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2096F:	drivers/rtc/rtc-lpc24xx.c
2097N:	lpc18xx
2098
2099ARM/LPC32XX SOC SUPPORT
2100M:	Vladimir Zapolskiy <vz@mleia.com>
2101L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2102S:	Maintained
2103T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2104F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2105F:	arch/arm/boot/dts/lpc32*
2106F:	arch/arm/mach-lpc32xx/
2107F:	drivers/i2c/busses/i2c-pnx.c
2108F:	drivers/net/ethernet/nxp/lpc_eth.c
2109F:	drivers/usb/host/ohci-nxp.c
2110F:	drivers/watchdog/pnx4008_wdt.c
2111N:	lpc32xx
2112
2113ARM/MAGICIAN MACHINE SUPPORT
2114M:	Philipp Zabel <philipp.zabel@gmail.com>
2115S:	Maintained
2116
2117ARM/Marvell Dove/MV78xx0/Orion SOC support
2118M:	Andrew Lunn <andrew@lunn.ch>
2119M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2120M:	Gregory Clement <gregory.clement@bootlin.com>
2121L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2122S:	Maintained
2123T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2124F:	Documentation/devicetree/bindings/soc/dove/
2125F:	arch/arm/boot/dts/dove*
2126F:	arch/arm/boot/dts/orion5x*
2127F:	arch/arm/mach-dove/
2128F:	arch/arm/mach-mv78xx0/
2129F:	arch/arm/mach-orion5x/
2130F:	arch/arm/plat-orion/
2131F:	drivers/soc/dove/
2132
2133ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2134M:	Andrew Lunn <andrew@lunn.ch>
2135M:	Gregory Clement <gregory.clement@bootlin.com>
2136M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2137L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2138S:	Maintained
2139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2140F:	arch/arm/boot/dts/armada*
2141F:	arch/arm/boot/dts/kirkwood*
2142F:	arch/arm/configs/mvebu_*_defconfig
2143F:	arch/arm/mach-mvebu/
2144F:	arch/arm64/boot/dts/marvell/armada*
2145F:	arch/arm64/boot/dts/marvell/cn913*
2146F:	drivers/cpufreq/armada-37xx-cpufreq.c
2147F:	drivers/cpufreq/armada-8k-cpufreq.c
2148F:	drivers/cpufreq/mvebu-cpufreq.c
2149F:	drivers/irqchip/irq-armada-370-xp.c
2150F:	drivers/irqchip/irq-mvebu-*
2151F:	drivers/pinctrl/mvebu/
2152F:	drivers/rtc/rtc-armada38x.c
2153
2154ARM/Mediatek RTC DRIVER
2155M:	Eddie Huang <eddie.huang@mediatek.com>
2156M:	Sean Wang <sean.wang@mediatek.com>
2157L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2158L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2159S:	Maintained
2160F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2161F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2162F:	drivers/rtc/rtc-mt2712.c
2163F:	drivers/rtc/rtc-mt6397.c
2164F:	drivers/rtc/rtc-mt7622.c
2165
2166ARM/Mediatek SoC support
2167M:	Matthias Brugger <matthias.bgg@gmail.com>
2168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2170S:	Maintained
2171W:	https://mtk.wiki.kernel.org/
2172C:	irc://chat.freenode.net/linux-mediatek
2173F:	arch/arm/boot/dts/mt6*
2174F:	arch/arm/boot/dts/mt7*
2175F:	arch/arm/boot/dts/mt8*
2176F:	arch/arm/mach-mediatek/
2177F:	arch/arm64/boot/dts/mediatek/
2178F:	drivers/soc/mediatek/
2179N:	mtk
2180N:	mt[678]
2181K:	mediatek
2182
2183ARM/Mediatek USB3 PHY DRIVER
2184M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2185L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2186L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2187S:	Maintained
2188F:	Documentation/devicetree/bindings/phy/mediatek,*
2189F:	drivers/phy/mediatek/
2190
2191ARM/Microchip (AT91) SoC support
2192M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2193M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2194M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2195L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2196S:	Supported
2197W:	http://www.linux4sam.org
2198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2199F:	arch/arm/boot/dts/at91*.dts
2200F:	arch/arm/boot/dts/at91*.dtsi
2201F:	arch/arm/boot/dts/sama*.dts
2202F:	arch/arm/boot/dts/sama*.dtsi
2203F:	arch/arm/include/debug/at91.S
2204F:	arch/arm/mach-at91/
2205F:	drivers/memory/atmel*
2206F:	drivers/watchdog/sama5d4_wdt.c
2207F:	include/soc/at91/
2208X:	drivers/input/touchscreen/atmel_mxt_ts.c
2209X:	drivers/net/wireless/atmel/
2210N:	at91
2211N:	atmel
2212
2213ARM/Microchip Sparx5 SoC support
2214M:	Lars Povlsen <lars.povlsen@microchip.com>
2215M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2216M:	UNGLinuxDriver@microchip.com
2217L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2218S:	Supported
2219T:	git git://github.com/microchip-ung/linux-upstream.git
2220F:	arch/arm64/boot/dts/microchip/
2221F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2222N:	sparx5
2223
2224Microchip Timer Counter Block (TCB) Capture Driver
2225M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2226L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227L:	linux-iio@vger.kernel.org
2228S:	Maintained
2229F:	drivers/counter/microchip-tcb-capture.c
2230
2231ARM/MIOA701 MACHINE SUPPORT
2232M:	Robert Jarzmik <robert.jarzmik@free.fr>
2233L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2234S:	Maintained
2235F:	arch/arm/mach-pxa/mioa701.c
2236
2237ARM/MStar/Sigmastar Armv7 SoC support
2238M:	Daniel Palmer <daniel@thingy.jp>
2239L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2240S:	Maintained
2241W:	http://linux-chenxing.org/
2242T:	git git://github.com/linux-chenxing/linux.git
2243F:	Documentation/devicetree/bindings/arm/mstar/*
2244F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2245F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2246F:	arch/arm/boot/dts/mstar-*
2247F:	arch/arm/mach-mstar/
2248F:	drivers/clk/mstar/
2249F:	drivers/gpio/gpio-msc313.c
2250F:	drivers/watchdog/msc313e_wdt.c
2251F:	include/dt-bindings/clock/mstar-*
2252F:	include/dt-bindings/gpio/msc313-gpio.h
2253
2254ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2255M:	Michael Petchkovsky <mkpetch@internode.on.net>
2256S:	Maintained
2257
2258ARM/NOMADIK/Ux500 ARCHITECTURES
2259M:	Linus Walleij <linus.walleij@linaro.org>
2260L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2261S:	Maintained
2262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2263F:	Documentation/devicetree/bindings/arm/ste-*
2264F:	Documentation/devicetree/bindings/arm/ux500.yaml
2265F:	Documentation/devicetree/bindings/arm/ux500/
2266F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2267F:	arch/arm/boot/dts/ste-*
2268F:	arch/arm/mach-nomadik/
2269F:	arch/arm/mach-ux500/
2270F:	drivers/clk/clk-nomadik.c
2271F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2272F:	drivers/dma/ste_dma40*
2273F:	drivers/hwspinlock/u8500_hsem.c
2274F:	drivers/i2c/busses/i2c-nomadik.c
2275F:	drivers/iio/adc/ab8500-gpadc.c
2276F:	drivers/mfd/ab8500*
2277F:	drivers/mfd/abx500*
2278F:	drivers/mfd/db8500*
2279F:	drivers/pinctrl/nomadik/
2280F:	drivers/rtc/rtc-ab8500.c
2281F:	drivers/rtc/rtc-pl031.c
2282F:	drivers/soc/ux500/
2283
2284ARM/NUVOTON NPCM ARCHITECTURE
2285M:	Avi Fishman <avifishman70@gmail.com>
2286M:	Tomer Maimon <tmaimon77@gmail.com>
2287M:	Tali Perry <tali.perry1@gmail.com>
2288R:	Patrick Venture <venture@google.com>
2289R:	Nancy Yuen <yuenn@google.com>
2290R:	Benjamin Fair <benjaminfair@google.com>
2291L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2292S:	Supported
2293F:	Documentation/devicetree/bindings/*/*/*npcm*
2294F:	Documentation/devicetree/bindings/*/*npcm*
2295F:	arch/arm/boot/dts/nuvoton-npcm*
2296F:	arch/arm/mach-npcm/
2297F:	drivers/*/*npcm*
2298F:	drivers/*/*/*npcm*
2299F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2300
2301ARM/NUVOTON WPCM450 ARCHITECTURE
2302M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2303L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2304S:	Maintained
2305F:	Documentation/devicetree/bindings/*/*wpcm*
2306F:	arch/arm/boot/dts/nuvoton-wpcm450*
2307F:	arch/arm/mach-npcm/wpcm450.c
2308F:	drivers/*/*wpcm*
2309
2310ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2311L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2312S:	Orphan
2313W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2314F:	arch/arm/mach-s3c/gta02.h
2315F:	arch/arm/mach-s3c/mach-gta02.c
2316
2317ARM/Orion SoC/Technologic Systems TS-78xx platform support
2318M:	Alexander Clouter <alex@digriz.org.uk>
2319L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2320S:	Maintained
2321W:	http://www.digriz.org.uk/ts78xx/kernel
2322F:	arch/arm/mach-orion5x/ts78xx-*
2323
2324ARM/OXNAS platform support
2325M:	Neil Armstrong <narmstrong@baylibre.com>
2326L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2327L:	linux-oxnas@groups.io (moderated for non-subscribers)
2328S:	Maintained
2329F:	arch/arm/boot/dts/ox8*.dts*
2330F:	arch/arm/mach-oxnas/
2331F:	drivers/power/reset/oxnas-restart.c
2332N:	oxnas
2333
2334ARM/PALM TREO SUPPORT
2335M:	Tomas Cech <sleep_walker@suse.com>
2336L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2337S:	Maintained
2338W:	http://hackndev.com
2339F:	arch/arm/mach-pxa/palmtreo.*
2340
2341ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2342M:	Marek Vasut <marek.vasut@gmail.com>
2343L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2344S:	Maintained
2345W:	http://hackndev.com
2346F:	arch/arm/mach-pxa/include/mach/palmld.h
2347F:	arch/arm/mach-pxa/include/mach/palmtc.h
2348F:	arch/arm/mach-pxa/include/mach/palmtx.h
2349F:	arch/arm/mach-pxa/palmld.c
2350F:	arch/arm/mach-pxa/palmt5.*
2351F:	arch/arm/mach-pxa/palmtc.c
2352F:	arch/arm/mach-pxa/palmte2.*
2353F:	arch/arm/mach-pxa/palmtx.c
2354
2355ARM/PALMZ72 SUPPORT
2356M:	Sergey Lapin <slapin@ossfans.org>
2357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358S:	Maintained
2359W:	http://hackndev.com
2360F:	arch/arm/mach-pxa/palmz72.*
2361
2362ARM/PLEB SUPPORT
2363M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2364S:	Maintained
2365W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2366
2367ARM/PT DIGITAL BOARD PORT
2368M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2369L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2370S:	Maintained
2371W:	http://www.armlinux.org.uk/
2372
2373ARM/QUALCOMM SUPPORT
2374M:	Andy Gross <agross@kernel.org>
2375M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2376L:	linux-arm-msm@vger.kernel.org
2377S:	Maintained
2378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2379F:	Documentation/devicetree/bindings/*/qcom*
2380F:	Documentation/devicetree/bindings/soc/qcom/
2381F:	arch/arm/boot/dts/qcom-*.dts
2382F:	arch/arm/boot/dts/qcom-*.dtsi
2383F:	arch/arm/mach-qcom/
2384F:	arch/arm64/boot/dts/qcom/
2385F:	drivers/*/*/qcom*
2386F:	drivers/*/*/qcom/
2387F:	drivers/*/pm8???-*
2388F:	drivers/*/qcom*
2389F:	drivers/*/qcom/
2390F:	drivers/bluetooth/btqcomsmd.c
2391F:	drivers/clocksource/timer-qcom.c
2392F:	drivers/cpuidle/cpuidle-qcom-spm.c
2393F:	drivers/extcon/extcon-qcom*
2394F:	drivers/i2c/busses/i2c-qcom-geni.c
2395F:	drivers/i2c/busses/i2c-qup.c
2396F:	drivers/iommu/msm*
2397F:	drivers/mfd/ssbi.c
2398F:	drivers/mmc/host/mmci_qcom*
2399F:	drivers/mmc/host/sdhci-msm.c
2400F:	drivers/pci/controller/dwc/pcie-qcom.c
2401F:	drivers/phy/qualcomm/
2402F:	drivers/power/*/msm*
2403F:	drivers/reset/reset-qcom-*
2404F:	drivers/scsi/ufs/ufs-qcom*
2405F:	drivers/spi/spi-geni-qcom.c
2406F:	drivers/spi/spi-qcom-qspi.c
2407F:	drivers/spi/spi-qup.c
2408F:	drivers/tty/serial/msm_serial.c
2409F:	drivers/usb/dwc3/dwc3-qcom.c
2410F:	include/dt-bindings/*/qcom*
2411F:	include/linux/*/qcom*
2412F:	include/linux/soc/qcom/
2413
2414ARM/RADISYS ENP2611 MACHINE SUPPORT
2415M:	Lennert Buytenhek <kernel@wantstofly.org>
2416L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2417S:	Maintained
2418
2419ARM/RDA MICRO ARCHITECTURE
2420M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2423S:	Maintained
2424F:	Documentation/devicetree/bindings/arm/rda.yaml
2425F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2426F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2427F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2428F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2429F:	arch/arm/boot/dts/rda8810pl-*
2430F:	drivers/clocksource/timer-rda.c
2431F:	drivers/gpio/gpio-rda.c
2432F:	drivers/irqchip/irq-rda-intc.c
2433F:	drivers/tty/serial/rda-uart.c
2434
2435ARM/REALTEK ARCHITECTURE
2436M:	Andreas Färber <afaerber@suse.de>
2437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2438L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2439S:	Maintained
2440F:	Documentation/devicetree/bindings/arm/realtek.yaml
2441F:	arch/arm/boot/dts/rtd*
2442F:	arch/arm/mach-realtek/
2443F:	arch/arm64/boot/dts/realtek/
2444
2445ARM/RENESAS ARM64 ARCHITECTURE
2446M:	Geert Uytterhoeven <geert+renesas@glider.be>
2447M:	Magnus Damm <magnus.damm@gmail.com>
2448L:	linux-renesas-soc@vger.kernel.org
2449S:	Supported
2450Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2451T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2452F:	Documentation/devicetree/bindings/arm/renesas.yaml
2453F:	arch/arm64/boot/dts/renesas/
2454F:	drivers/soc/renesas/
2455F:	include/linux/soc/renesas/
2456
2457ARM/RISCPC ARCHITECTURE
2458M:	Russell King <linux@armlinux.org.uk>
2459L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2460S:	Maintained
2461W:	http://www.armlinux.org.uk/
2462F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2463F:	arch/arm/include/asm/hardware/ioc.h
2464F:	arch/arm/include/asm/hardware/iomd.h
2465F:	arch/arm/include/asm/hardware/memc.h
2466F:	arch/arm/mach-rpc/
2467F:	drivers/net/ethernet/8390/etherh.c
2468F:	drivers/net/ethernet/i825xx/ether1*
2469F:	drivers/net/ethernet/seeq/ether3*
2470F:	drivers/scsi/arm/
2471
2472ARM/Rockchip SoC support
2473M:	Heiko Stuebner <heiko@sntech.de>
2474L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2475L:	linux-rockchip@lists.infradead.org
2476S:	Maintained
2477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2478F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2479F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2480F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2481F:	arch/arm/boot/dts/rk3*
2482F:	arch/arm/boot/dts/rv1108*
2483F:	arch/arm/mach-rockchip/
2484F:	drivers/*/*/*rockchip*
2485F:	drivers/*/*rockchip*
2486F:	drivers/clk/rockchip/
2487F:	drivers/i2c/busses/i2c-rk3x.c
2488F:	sound/soc/rockchip/
2489N:	rockchip
2490
2491ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2492M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2493L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2494L:	linux-samsung-soc@vger.kernel.org
2495S:	Maintained
2496Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2497F:	Documentation/arm/samsung/
2498F:	Documentation/devicetree/bindings/arm/samsung/
2499F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2500F:	arch/arm/boot/dts/exynos*
2501F:	arch/arm/boot/dts/s3c*
2502F:	arch/arm/boot/dts/s5p*
2503F:	arch/arm/mach-exynos*/
2504F:	arch/arm/mach-s3c/
2505F:	arch/arm/mach-s5p*/
2506F:	arch/arm64/boot/dts/exynos/
2507F:	drivers/*/*/*s3c24*
2508F:	drivers/*/*s3c24*
2509F:	drivers/*/*s3c64xx*
2510F:	drivers/*/*s5pv210*
2511F:	drivers/clocksource/samsung_pwm_timer.c
2512F:	drivers/memory/samsung/
2513F:	drivers/pwm/pwm-samsung.c
2514F:	drivers/soc/samsung/
2515F:	drivers/tty/serial/samsung*
2516F:	include/clocksource/samsung_pwm.h
2517F:	include/linux/platform_data/*s3c*
2518F:	include/linux/serial_s3c.h
2519F:	include/linux/soc/samsung/
2520N:	exynos
2521N:	s3c2410
2522N:	s3c64xx
2523N:	s5pv210
2524
2525ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2526M:	Andrzej Hajda <a.hajda@samsung.com>
2527L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2528L:	linux-media@vger.kernel.org
2529S:	Maintained
2530F:	drivers/media/platform/s5p-g2d/
2531
2532ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2533M:	Marek Szyprowski <m.szyprowski@samsung.com>
2534L:	linux-samsung-soc@vger.kernel.org
2535L:	linux-media@vger.kernel.org
2536S:	Maintained
2537F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2538F:	drivers/media/cec/platform/s5p/
2539
2540ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2541M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2542M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2543M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545L:	linux-media@vger.kernel.org
2546S:	Maintained
2547F:	drivers/media/platform/s5p-jpeg/
2548
2549ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2550M:	Andrzej Hajda <a.hajda@samsung.com>
2551L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2552L:	linux-media@vger.kernel.org
2553S:	Maintained
2554F:	drivers/media/platform/s5p-mfc/
2555
2556ARM/SHMOBILE ARM ARCHITECTURE
2557M:	Geert Uytterhoeven <geert+renesas@glider.be>
2558M:	Magnus Damm <magnus.damm@gmail.com>
2559L:	linux-renesas-soc@vger.kernel.org
2560S:	Supported
2561Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2563F:	Documentation/devicetree/bindings/arm/renesas.yaml
2564F:	arch/arm/boot/dts/emev2*
2565F:	arch/arm/boot/dts/gr-peach*
2566F:	arch/arm/boot/dts/iwg20d-q7*
2567F:	arch/arm/boot/dts/r7s*
2568F:	arch/arm/boot/dts/r8a*
2569F:	arch/arm/boot/dts/r9a*
2570F:	arch/arm/boot/dts/sh*
2571F:	arch/arm/configs/shmobile_defconfig
2572F:	arch/arm/include/debug/renesas-scif.S
2573F:	arch/arm/mach-shmobile/
2574F:	drivers/soc/renesas/
2575F:	include/linux/soc/renesas/
2576
2577ARM/SOCFPGA ARCHITECTURE
2578M:	Dinh Nguyen <dinguyen@kernel.org>
2579S:	Maintained
2580W:	http://www.rocketboards.org
2581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2582F:	arch/arm/boot/dts/socfpga*
2583F:	arch/arm/configs/socfpga_defconfig
2584F:	arch/arm/mach-socfpga/
2585F:	arch/arm64/boot/dts/altera/
2586F:	arch/arm64/boot/dts/intel/
2587
2588ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2589M:	Dinh Nguyen <dinguyen@kernel.org>
2590S:	Maintained
2591F:	drivers/clk/socfpga/
2592
2593ARM/SOCFPGA EDAC SUPPORT
2594M:	Dinh Nguyen <dinguyen@kernel.org>
2595S:	Maintained
2596F:	drivers/edac/altera_edac.[ch]
2597
2598ARM/SPREADTRUM SoC SUPPORT
2599M:	Orson Zhai <orsonzhai@gmail.com>
2600M:	Baolin Wang <baolin.wang7@gmail.com>
2601M:	Chunyan Zhang <zhang.lyra@gmail.com>
2602S:	Maintained
2603F:	arch/arm64/boot/dts/sprd
2604N:	sprd
2605N:	sc27xx
2606N:	sc2731
2607
2608ARM/STI ARCHITECTURE
2609M:	Patrice Chotard <patrice.chotard@foss.st.com>
2610L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2611S:	Maintained
2612W:	http://www.stlinux.com
2613F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2614F:	arch/arm/boot/dts/sti*
2615F:	arch/arm/mach-sti/
2616F:	drivers/ata/ahci_st.c
2617F:	drivers/char/hw_random/st-rng.c
2618F:	drivers/clocksource/arm_global_timer.c
2619F:	drivers/clocksource/clksrc_st_lpc.c
2620F:	drivers/cpufreq/sti-cpufreq.c
2621F:	drivers/dma/st_fdma*
2622F:	drivers/i2c/busses/i2c-st.c
2623F:	drivers/media/platform/sti/c8sectpfe/
2624F:	drivers/media/rc/st_rc.c
2625F:	drivers/mmc/host/sdhci-st.c
2626F:	drivers/phy/st/phy-miphy28lp.c
2627F:	drivers/phy/st/phy-stih407-usb.c
2628F:	drivers/pinctrl/pinctrl-st.c
2629F:	drivers/remoteproc/st_remoteproc.c
2630F:	drivers/remoteproc/st_slim_rproc.c
2631F:	drivers/reset/sti/
2632F:	drivers/rtc/rtc-st-lpc.c
2633F:	drivers/tty/serial/st-asc.c
2634F:	drivers/usb/dwc3/dwc3-st.c
2635F:	drivers/usb/host/ehci-st.c
2636F:	drivers/usb/host/ohci-st.c
2637F:	drivers/watchdog/st_lpc_wdt.c
2638F:	include/linux/remoteproc/st_slim_rproc.h
2639
2640ARM/STM32 ARCHITECTURE
2641M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2642M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2643L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2644L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2645S:	Maintained
2646T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2647F:	arch/arm/boot/dts/stm32*
2648F:	arch/arm/mach-stm32/
2649F:	drivers/clocksource/armv7m_systick.c
2650N:	stm32
2651N:	stm
2652
2653ARM/Synaptics SoC support
2654M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2655M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2657S:	Maintained
2658F:	arch/arm/boot/dts/berlin*
2659F:	arch/arm/mach-berlin/
2660F:	arch/arm64/boot/dts/synaptics/
2661
2662ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2663M:	Lennert Buytenhek <kernel@wantstofly.org>
2664L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2665S:	Maintained
2666
2667ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2668M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2669L:	linux-tegra@vger.kernel.org
2670L:	linux-media@vger.kernel.org
2671S:	Maintained
2672F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2673F:	drivers/media/cec/platform/tegra/
2674
2675ARM/TETON BGA MACHINE SUPPORT
2676M:	"Mark F. Brown" <mark.brown314@gmail.com>
2677L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2678S:	Maintained
2679
2680ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2681M:	Santosh Shilimkar <ssantosh@kernel.org>
2682L:	linux-kernel@vger.kernel.org
2683S:	Maintained
2684F:	drivers/memory/*emif*
2685
2686ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2687M:	Santosh Shilimkar <ssantosh@kernel.org>
2688L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2689S:	Maintained
2690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2691F:	arch/arm/boot/dts/keystone-*
2692F:	arch/arm/mach-keystone/
2693
2694ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2695M:	Santosh Shilimkar <ssantosh@kernel.org>
2696L:	linux-kernel@vger.kernel.org
2697S:	Maintained
2698F:	drivers/clk/keystone/
2699
2700ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2701M:	Santosh Shilimkar <ssantosh@kernel.org>
2702L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703L:	linux-kernel@vger.kernel.org
2704S:	Maintained
2705F:	drivers/clocksource/timer-keystone.c
2706
2707ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2708M:	Santosh Shilimkar <ssantosh@kernel.org>
2709L:	linux-kernel@vger.kernel.org
2710S:	Maintained
2711F:	drivers/power/reset/keystone-reset.c
2712
2713ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2714M:	Nishanth Menon <nm@ti.com>
2715M:	Tero Kristo <kristo@kernel.org>
2716L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2717S:	Supported
2718F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2719F:	arch/arm64/boot/dts/ti/Makefile
2720F:	arch/arm64/boot/dts/ti/k3-*
2721F:	include/dt-bindings/pinctrl/k3.h
2722
2723ARM/THECUS N2100 MACHINE SUPPORT
2724M:	Lennert Buytenhek <kernel@wantstofly.org>
2725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2726S:	Maintained
2727
2728ARM/TOSA MACHINE SUPPORT
2729M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2730M:	Dirk Opfer <dirk@opfer-online.de>
2731S:	Maintained
2732
2733ARM/TOSHIBA VISCONTI ARCHITECTURE
2734M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2735L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2736S:	Supported
2737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2738F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2739F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2740F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2741F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2742F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2743F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2744F:	arch/arm64/boot/dts/toshiba/
2745F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2746F:	drivers/gpio/gpio-visconti.c
2747F:	drivers/pci/controller/dwc/pcie-visconti.c
2748F:	drivers/pinctrl/visconti/
2749F:	drivers/watchdog/visconti_wdt.c
2750N:	visconti
2751
2752ARM/UNIPHIER ARCHITECTURE
2753M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2754M:	Masami Hiramatsu <mhiramat@kernel.org>
2755L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2756S:	Maintained
2757F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2758F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2759F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2760F:	arch/arm/boot/dts/uniphier*
2761F:	arch/arm/include/asm/hardware/cache-uniphier.h
2762F:	arch/arm/mach-uniphier/
2763F:	arch/arm/mm/cache-uniphier.c
2764F:	arch/arm64/boot/dts/socionext/uniphier*
2765F:	drivers/bus/uniphier-system-bus.c
2766F:	drivers/clk/uniphier/
2767F:	drivers/dma/uniphier-mdmac.c
2768F:	drivers/gpio/gpio-uniphier.c
2769F:	drivers/i2c/busses/i2c-uniphier*
2770F:	drivers/irqchip/irq-uniphier-aidet.c
2771F:	drivers/mmc/host/uniphier-sd.c
2772F:	drivers/pinctrl/uniphier/
2773F:	drivers/reset/reset-uniphier.c
2774F:	drivers/tty/serial/8250/8250_uniphier.c
2775N:	uniphier
2776
2777ARM/VERSATILE EXPRESS PLATFORM
2778M:	Liviu Dudau <liviu.dudau@arm.com>
2779M:	Sudeep Holla <sudeep.holla@arm.com>
2780M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2781L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2782S:	Maintained
2783F:	*/*/*/vexpress*
2784F:	*/*/vexpress*
2785F:	arch/arm/boot/dts/vexpress*
2786F:	arch/arm/mach-vexpress/
2787F:	arch/arm64/boot/dts/arm/
2788F:	drivers/clk/versatile/clk-vexpress-osc.c
2789F:	drivers/clocksource/timer-versatile.c
2790N:	mps2
2791
2792ARM/VFP SUPPORT
2793M:	Russell King <linux@armlinux.org.uk>
2794L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2795S:	Maintained
2796W:	http://www.armlinux.org.uk/
2797F:	arch/arm/vfp/
2798
2799ARM/VOIPAC PXA270 SUPPORT
2800M:	Marek Vasut <marek.vasut@gmail.com>
2801L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2802S:	Maintained
2803F:	arch/arm/mach-pxa/include/mach/vpac270.h
2804F:	arch/arm/mach-pxa/vpac270.c
2805
2806ARM/VT8500 ARM ARCHITECTURE
2807L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2808S:	Orphan
2809F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2810F:	arch/arm/mach-vt8500/
2811F:	drivers/clocksource/timer-vt8500.c
2812F:	drivers/i2c/busses/i2c-wmt.c
2813F:	drivers/mmc/host/wmt-sdmmc.c
2814F:	drivers/pwm/pwm-vt8500.c
2815F:	drivers/rtc/rtc-vt8500.c
2816F:	drivers/tty/serial/vt8500_serial.c
2817F:	drivers/usb/host/ehci-platform.c
2818F:	drivers/usb/host/uhci-platform.c
2819F:	drivers/video/fbdev/vt8500lcdfb.*
2820F:	drivers/video/fbdev/wm8505fb*
2821F:	drivers/video/fbdev/wmt_ge_rops.*
2822
2823ARM/ZIPIT Z2 SUPPORT
2824M:	Marek Vasut <marek.vasut@gmail.com>
2825L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2826S:	Maintained
2827F:	arch/arm/mach-pxa/include/mach/z2.h
2828F:	arch/arm/mach-pxa/z2.c
2829
2830ARM/ZYNQ ARCHITECTURE
2831M:	Michal Simek <michal.simek@xilinx.com>
2832L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2833S:	Supported
2834W:	http://wiki.xilinx.com
2835T:	git https://github.com/Xilinx/linux-xlnx.git
2836F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2837F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2838F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2839F:	arch/arm/mach-zynq/
2840F:	drivers/clocksource/timer-cadence-ttc.c
2841F:	drivers/cpuidle/cpuidle-zynq.c
2842F:	drivers/edac/synopsys_edac.c
2843F:	drivers/i2c/busses/i2c-cadence.c
2844F:	drivers/i2c/busses/i2c-xiic.c
2845F:	drivers/mmc/host/sdhci-of-arasan.c
2846N:	zynq
2847N:	xilinx
2848
2849ARM64 PORT (AARCH64 ARCHITECTURE)
2850M:	Catalin Marinas <catalin.marinas@arm.com>
2851M:	Will Deacon <will@kernel.org>
2852L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2853S:	Maintained
2854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2855F:	Documentation/arm64/
2856F:	arch/arm64/
2857F:	tools/testing/selftests/arm64/
2858X:	arch/arm64/boot/dts/
2859
2860ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2861M:	George McCollister <george.mccollister@gmail.com>
2862L:	netdev@vger.kernel.org
2863S:	Maintained
2864F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2865F:	drivers/net/dsa/xrs700x/*
2866F:	net/dsa/tag_xrs700x.c
2867
2868AS3645A LED FLASH CONTROLLER DRIVER
2869M:	Sakari Ailus <sakari.ailus@iki.fi>
2870L:	linux-leds@vger.kernel.org
2871S:	Maintained
2872F:	drivers/leds/flash/leds-as3645a.c
2873
2874ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2875M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2876L:	linux-media@vger.kernel.org
2877S:	Maintained
2878T:	git git://linuxtv.org/media_tree.git
2879F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2880F:	drivers/media/i2c/ak7375.c
2881
2882ASAHI KASEI AK8974 DRIVER
2883M:	Linus Walleij <linus.walleij@linaro.org>
2884L:	linux-iio@vger.kernel.org
2885S:	Supported
2886W:	http://www.akm.com/
2887F:	drivers/iio/magnetometer/ak8974.c
2888
2889ASC7621 HARDWARE MONITOR DRIVER
2890M:	George Joseph <george.joseph@fairview5.com>
2891L:	linux-hwmon@vger.kernel.org
2892S:	Maintained
2893F:	Documentation/hwmon/asc7621.rst
2894F:	drivers/hwmon/asc7621.c
2895
2896ASPEED PINCTRL DRIVERS
2897M:	Andrew Jeffery <andrew@aj.id.au>
2898L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2899L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2900L:	linux-gpio@vger.kernel.org
2901S:	Maintained
2902F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2903F:	drivers/pinctrl/aspeed/
2904
2905ASPEED SCU INTERRUPT CONTROLLER DRIVER
2906M:	Eddie James <eajames@linux.ibm.com>
2907L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2908S:	Maintained
2909F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2910F:	drivers/irqchip/irq-aspeed-scu-ic.c
2911F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2912
2913ASPEED SD/MMC DRIVER
2914M:	Andrew Jeffery <andrew@aj.id.au>
2915L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2916L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2917L:	linux-mmc@vger.kernel.org
2918S:	Maintained
2919F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2920F:	drivers/mmc/host/sdhci-of-aspeed*
2921
2922ASPEED VIDEO ENGINE DRIVER
2923M:	Eddie James <eajames@linux.ibm.com>
2924L:	linux-media@vger.kernel.org
2925L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2926S:	Maintained
2927F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2928F:	drivers/media/platform/aspeed-video.c
2929
2930ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2931M:	Corentin Chary <corentin.chary@gmail.com>
2932L:	acpi4asus-user@lists.sourceforge.net
2933L:	platform-driver-x86@vger.kernel.org
2934S:	Maintained
2935W:	http://acpi4asus.sf.net
2936F:	drivers/platform/x86/asus*.c
2937F:	drivers/platform/x86/eeepc*.c
2938
2939ASUS WIRELESS RADIO CONTROL DRIVER
2940M:	João Paulo Rechi Vita <jprvita@gmail.com>
2941L:	platform-driver-x86@vger.kernel.org
2942S:	Maintained
2943F:	drivers/platform/x86/asus-wireless.c
2944
2945ASYMMETRIC KEYS
2946M:	David Howells <dhowells@redhat.com>
2947L:	keyrings@vger.kernel.org
2948S:	Maintained
2949F:	Documentation/crypto/asymmetric-keys.rst
2950F:	crypto/asymmetric_keys/
2951F:	include/crypto/pkcs7.h
2952F:	include/crypto/public_key.h
2953F:	include/linux/verification.h
2954
2955ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2956R:	Dan Williams <dan.j.williams@intel.com>
2957S:	Odd fixes
2958W:	http://sourceforge.net/projects/xscaleiop
2959F:	Documentation/crypto/async-tx-api.rst
2960F:	crypto/async_tx/
2961F:	include/linux/async_tx.h
2962
2963AT24 EEPROM DRIVER
2964M:	Bartosz Golaszewski <brgl@bgdev.pl>
2965L:	linux-i2c@vger.kernel.org
2966S:	Maintained
2967T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2968F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2969F:	drivers/misc/eeprom/at24.c
2970
2971ATA OVER ETHERNET (AOE) DRIVER
2972M:	"Justin Sanders" <justin@coraid.com>
2973S:	Supported
2974W:	http://www.openaoe.org/
2975F:	Documentation/admin-guide/aoe/
2976F:	drivers/block/aoe/
2977
2978ATC260X PMIC MFD DRIVER
2979M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2980M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2981L:	linux-actions@lists.infradead.org
2982S:	Maintained
2983F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2984F:	drivers/input/misc/atc260x-onkey.c
2985F:	drivers/mfd/atc260*
2986F:	drivers/power/reset/atc260x-poweroff.c
2987F:	drivers/regulator/atc260x-regulator.c
2988F:	include/linux/mfd/atc260x/*
2989
2990ATHEROS 71XX/9XXX GPIO DRIVER
2991M:	Alban Bedel <albeu@free.fr>
2992S:	Maintained
2993W:	https://github.com/AlbanBedel/linux
2994T:	git git://github.com/AlbanBedel/linux
2995F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2996F:	drivers/gpio/gpio-ath79.c
2997
2998ATHEROS 71XX/9XXX USB PHY DRIVER
2999M:	Alban Bedel <albeu@free.fr>
3000S:	Maintained
3001W:	https://github.com/AlbanBedel/linux
3002T:	git git://github.com/AlbanBedel/linux
3003F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3004F:	drivers/phy/qualcomm/phy-ath79-usb.c
3005
3006ATHEROS ATH GENERIC UTILITIES
3007M:	Kalle Valo <kvalo@codeaurora.org>
3008L:	linux-wireless@vger.kernel.org
3009S:	Supported
3010F:	drivers/net/wireless/ath/*
3011
3012ATHEROS ATH5K WIRELESS DRIVER
3013M:	Jiri Slaby <jirislaby@kernel.org>
3014M:	Nick Kossifidis <mickflemm@gmail.com>
3015M:	Luis Chamberlain <mcgrof@kernel.org>
3016L:	linux-wireless@vger.kernel.org
3017S:	Maintained
3018W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3019F:	drivers/net/wireless/ath/ath5k/
3020
3021ATHEROS ATH6KL WIRELESS DRIVER
3022M:	Kalle Valo <kvalo@codeaurora.org>
3023L:	linux-wireless@vger.kernel.org
3024S:	Supported
3025W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3026T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
3027F:	drivers/net/wireless/ath/ath6kl/
3028
3029ATI_REMOTE2 DRIVER
3030M:	Ville Syrjala <syrjala@sci.fi>
3031S:	Maintained
3032F:	drivers/input/misc/ati_remote2.c
3033
3034ATK0110 HWMON DRIVER
3035M:	Luca Tettamanti <kronos.it@gmail.com>
3036L:	linux-hwmon@vger.kernel.org
3037S:	Maintained
3038F:	drivers/hwmon/asus_atk0110.c
3039
3040ATLX ETHERNET DRIVERS
3041M:	Chris Snook <chris.snook@gmail.com>
3042L:	netdev@vger.kernel.org
3043S:	Maintained
3044W:	http://sourceforge.net/projects/atl1
3045W:	http://atl1.sourceforge.net
3046F:	drivers/net/ethernet/atheros/
3047
3048ATM
3049M:	Chas Williams <3chas3@gmail.com>
3050L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3051L:	netdev@vger.kernel.org
3052S:	Maintained
3053W:	http://linux-atm.sourceforge.net
3054F:	drivers/atm/
3055F:	include/linux/atm*
3056F:	include/uapi/linux/atm*
3057
3058ATMEL MACB ETHERNET DRIVER
3059M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3060M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3061S:	Supported
3062F:	drivers/net/ethernet/cadence/
3063
3064ATMEL MAXTOUCH DRIVER
3065M:	Nick Dyer <nick@shmanahar.org>
3066S:	Maintained
3067T:	git git://github.com/ndyer/linux.git
3068F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3069F:	drivers/input/touchscreen/atmel_mxt_ts.c
3070
3071ATMEL WIRELESS DRIVER
3072M:	Simon Kelley <simon@thekelleys.org.uk>
3073L:	linux-wireless@vger.kernel.org
3074S:	Maintained
3075W:	http://www.thekelleys.org.uk/atmel
3076W:	http://atmelwlandriver.sourceforge.net/
3077F:	drivers/net/wireless/atmel/atmel*
3078
3079ATOMIC INFRASTRUCTURE
3080M:	Will Deacon <will@kernel.org>
3081M:	Peter Zijlstra <peterz@infradead.org>
3082R:	Boqun Feng <boqun.feng@gmail.com>
3083L:	linux-kernel@vger.kernel.org
3084S:	Maintained
3085F:	arch/*/include/asm/atomic*.h
3086F:	include/*/atomic*.h
3087F:	include/linux/refcount.h
3088F:	Documentation/atomic_*.txt
3089F:	scripts/atomic/
3090
3091ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3092M:	Bradley Grove <linuxdrivers@attotech.com>
3093L:	linux-scsi@vger.kernel.org
3094S:	Supported
3095W:	http://www.attotech.com
3096F:	drivers/scsi/esas2r
3097
3098ATUSB IEEE 802.15.4 RADIO DRIVER
3099M:	Stefan Schmidt <stefan@datenfreihafen.org>
3100L:	linux-wpan@vger.kernel.org
3101S:	Maintained
3102F:	drivers/net/ieee802154/at86rf230.h
3103F:	drivers/net/ieee802154/atusb.c
3104F:	drivers/net/ieee802154/atusb.h
3105
3106AUDIT SUBSYSTEM
3107M:	Paul Moore <paul@paul-moore.com>
3108M:	Eric Paris <eparis@redhat.com>
3109L:	linux-audit@redhat.com (moderated for non-subscribers)
3110S:	Supported
3111W:	https://github.com/linux-audit
3112T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3113F:	include/asm-generic/audit_*.h
3114F:	include/linux/audit.h
3115F:	include/uapi/linux/audit.h
3116F:	kernel/audit*
3117F:	lib/*audit.c
3118
3119AUXILIARY DISPLAY DRIVERS
3120M:	Miguel Ojeda <ojeda@kernel.org>
3121S:	Maintained
3122F:	drivers/auxdisplay/
3123F:	include/linux/cfag12864b.h
3124
3125AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3126M:	Andreas Klinger <ak@it-klinger.de>
3127L:	linux-iio@vger.kernel.org
3128S:	Maintained
3129F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3130F:	drivers/iio/adc/hx711.c
3131
3132AX.25 NETWORK LAYER
3133M:	Ralf Baechle <ralf@linux-mips.org>
3134L:	linux-hams@vger.kernel.org
3135S:	Maintained
3136W:	http://www.linux-ax25.org/
3137F:	include/net/ax25.h
3138F:	include/uapi/linux/ax25.h
3139F:	net/ax25/
3140
3141AXENTIA ARM DEVICES
3142M:	Peter Rosin <peda@axentia.se>
3143L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3144S:	Maintained
3145F:	arch/arm/boot/dts/at91-linea.dtsi
3146F:	arch/arm/boot/dts/at91-natte.dtsi
3147F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3148F:	arch/arm/boot/dts/at91-tse850-3.dts
3149
3150AXENTIA ASOC DRIVERS
3151M:	Peter Rosin <peda@axentia.se>
3152L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3153S:	Maintained
3154F:	Documentation/devicetree/bindings/sound/axentia,*
3155F:	sound/soc/atmel/tse850-pcm5142.c
3156
3157AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3158M:	Nuno Sá <nuno.sa@analog.com>
3159L:	linux-hwmon@vger.kernel.org
3160S:	Supported
3161W:	http://ez.analog.com/community/linux-device-drivers
3162F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3163F:	drivers/hwmon/axi-fan-control.c
3164
3165AXXIA I2C CONTROLLER
3166M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3167L:	linux-i2c@vger.kernel.org
3168S:	Maintained
3169F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3170F:	drivers/i2c/busses/i2c-axxia.c
3171
3172AZ6007 DVB DRIVER
3173M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3174L:	linux-media@vger.kernel.org
3175S:	Maintained
3176W:	https://linuxtv.org
3177T:	git git://linuxtv.org/media_tree.git
3178F:	drivers/media/usb/dvb-usb-v2/az6007.c
3179
3180AZTECH FM RADIO RECEIVER DRIVER
3181M:	Hans Verkuil <hverkuil@xs4all.nl>
3182L:	linux-media@vger.kernel.org
3183S:	Maintained
3184W:	https://linuxtv.org
3185T:	git git://linuxtv.org/media_tree.git
3186F:	drivers/media/radio/radio-aztech*
3187
3188B43 WIRELESS DRIVER
3189L:	linux-wireless@vger.kernel.org
3190L:	b43-dev@lists.infradead.org
3191S:	Odd Fixes
3192W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3193F:	drivers/net/wireless/broadcom/b43/
3194
3195B43LEGACY WIRELESS DRIVER
3196M:	Larry Finger <Larry.Finger@lwfinger.net>
3197L:	linux-wireless@vger.kernel.org
3198L:	b43-dev@lists.infradead.org
3199S:	Maintained
3200W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3201F:	drivers/net/wireless/broadcom/b43legacy/
3202
3203BACKLIGHT CLASS/SUBSYSTEM
3204M:	Lee Jones <lee.jones@linaro.org>
3205M:	Daniel Thompson <daniel.thompson@linaro.org>
3206M:	Jingoo Han <jingoohan1@gmail.com>
3207L:	dri-devel@lists.freedesktop.org
3208S:	Maintained
3209T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3210F:	Documentation/ABI/stable/sysfs-class-backlight
3211F:	Documentation/ABI/testing/sysfs-class-backlight
3212F:	Documentation/devicetree/bindings/leds/backlight
3213F:	drivers/video/backlight/
3214F:	include/linux/backlight.h
3215F:	include/linux/pwm_backlight.h
3216
3217BATMAN ADVANCED
3218M:	Marek Lindner <mareklindner@neomailbox.ch>
3219M:	Simon Wunderlich <sw@simonwunderlich.de>
3220M:	Antonio Quartulli <a@unstable.cc>
3221M:	Sven Eckelmann <sven@narfation.org>
3222L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3223S:	Maintained
3224W:	https://www.open-mesh.org/
3225Q:	https://patchwork.open-mesh.org/project/batman/list/
3226B:	https://www.open-mesh.org/projects/batman-adv/issues
3227C:	ircs://irc.hackint.org/batadv
3228T:	git https://git.open-mesh.org/linux-merge.git
3229F:	Documentation/networking/batman-adv.rst
3230F:	include/uapi/linux/batadv_packet.h
3231F:	include/uapi/linux/batman_adv.h
3232F:	net/batman-adv/
3233
3234BAYCOM/HDLCDRV DRIVERS FOR AX.25
3235M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3236L:	linux-hams@vger.kernel.org
3237S:	Maintained
3238W:	http://www.baycom.org/~tom/ham/ham.html
3239F:	drivers/net/hamradio/baycom*
3240
3241BCACHE (BLOCK LAYER CACHE)
3242M:	Coly Li <colyli@suse.de>
3243M:	Kent Overstreet <kent.overstreet@gmail.com>
3244L:	linux-bcache@vger.kernel.org
3245S:	Maintained
3246W:	http://bcache.evilpiepirate.org
3247C:	irc://irc.oftc.net/bcache
3248F:	drivers/md/bcache/
3249
3250BDISP ST MEDIA DRIVER
3251M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3252L:	linux-media@vger.kernel.org
3253S:	Supported
3254W:	https://linuxtv.org
3255T:	git git://linuxtv.org/media_tree.git
3256F:	drivers/media/platform/sti/bdisp
3257
3258BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3259M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3260L:	netdev@vger.kernel.org
3261S:	Maintained
3262F:	drivers/net/ethernet/ec_bhf.c
3263
3264BEFS FILE SYSTEM
3265M:	Luis de Bethencourt <luisbg@kernel.org>
3266M:	Salah Triki <salah.triki@gmail.com>
3267S:	Maintained
3268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3269F:	Documentation/filesystems/befs.rst
3270F:	fs/befs/
3271
3272BFQ I/O SCHEDULER
3273M:	Paolo Valente <paolo.valente@linaro.org>
3274M:	Jens Axboe <axboe@kernel.dk>
3275L:	linux-block@vger.kernel.org
3276S:	Maintained
3277F:	Documentation/block/bfq-iosched.rst
3278F:	block/bfq-*
3279
3280BFS FILE SYSTEM
3281M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3282S:	Maintained
3283F:	Documentation/filesystems/bfs.rst
3284F:	fs/bfs/
3285F:	include/uapi/linux/bfs_fs.h
3286
3287BITMAP API
3288M:	Yury Norov <yury.norov@gmail.com>
3289R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3290R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3291S:	Maintained
3292F:	include/asm-generic/bitops/find.h
3293F:	include/linux/bitmap.h
3294F:	lib/bitmap.c
3295F:	lib/find_bit.c
3296F:	lib/find_bit_benchmark.c
3297F:	lib/test_bitmap.c
3298F:	tools/include/asm-generic/bitops/find.h
3299F:	tools/include/linux/bitmap.h
3300F:	tools/lib/bitmap.c
3301F:	tools/lib/find_bit.c
3302
3303BLINKM RGB LED DRIVER
3304M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3305S:	Maintained
3306F:	drivers/leds/leds-blinkm.c
3307
3308BLOCK LAYER
3309M:	Jens Axboe <axboe@kernel.dk>
3310L:	linux-block@vger.kernel.org
3311S:	Maintained
3312T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3313F:	block/
3314F:	drivers/block/
3315F:	include/linux/blk*
3316F:	kernel/trace/blktrace.c
3317F:	lib/sbitmap.c
3318
3319BLOCK2MTD DRIVER
3320M:	Joern Engel <joern@lazybastard.org>
3321L:	linux-mtd@lists.infradead.org
3322S:	Maintained
3323F:	drivers/mtd/devices/block2mtd.c
3324
3325BLUETOOTH DRIVERS
3326M:	Marcel Holtmann <marcel@holtmann.org>
3327M:	Johan Hedberg <johan.hedberg@gmail.com>
3328M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3329L:	linux-bluetooth@vger.kernel.org
3330S:	Supported
3331W:	http://www.bluez.org/
3332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3334F:	drivers/bluetooth/
3335
3336BLUETOOTH SUBSYSTEM
3337M:	Marcel Holtmann <marcel@holtmann.org>
3338M:	Johan Hedberg <johan.hedberg@gmail.com>
3339M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3340L:	linux-bluetooth@vger.kernel.org
3341S:	Supported
3342W:	http://www.bluez.org/
3343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3345F:	include/net/bluetooth/
3346F:	net/bluetooth/
3347
3348BONDING DRIVER
3349M:	Jay Vosburgh <j.vosburgh@gmail.com>
3350M:	Veaceslav Falico <vfalico@gmail.com>
3351M:	Andy Gospodarek <andy@greyhouse.net>
3352L:	netdev@vger.kernel.org
3353S:	Supported
3354W:	http://sourceforge.net/projects/bonding/
3355F:	drivers/net/bonding/
3356F:	include/net/bonding.h
3357F:	include/uapi/linux/if_bonding.h
3358
3359BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3360M:	Dan Robertson <dan@dlrobertson.com>
3361L:	linux-iio@vger.kernel.org
3362S:	Maintained
3363F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3364F:	drivers/iio/accel/bma400*
3365
3366BPF (Safe dynamic programs and tools)
3367M:	Alexei Starovoitov <ast@kernel.org>
3368M:	Daniel Borkmann <daniel@iogearbox.net>
3369M:	Andrii Nakryiko <andrii@kernel.org>
3370R:	Martin KaFai Lau <kafai@fb.com>
3371R:	Song Liu <songliubraving@fb.com>
3372R:	Yonghong Song <yhs@fb.com>
3373R:	John Fastabend <john.fastabend@gmail.com>
3374R:	KP Singh <kpsingh@kernel.org>
3375L:	netdev@vger.kernel.org
3376L:	bpf@vger.kernel.org
3377S:	Supported
3378W:	https://bpf.io/
3379Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3382F:	Documentation/bpf/
3383F:	Documentation/networking/filter.rst
3384F:	Documentation/userspace-api/ebpf/
3385F:	arch/*/net/*
3386F:	include/linux/bpf*
3387F:	include/linux/btf*
3388F:	include/linux/filter.h
3389F:	include/trace/events/xdp.h
3390F:	include/uapi/linux/bpf*
3391F:	include/uapi/linux/btf*
3392F:	include/uapi/linux/filter.h
3393F:	kernel/bpf/
3394F:	kernel/trace/bpf_trace.c
3395F:	lib/test_bpf.c
3396F:	net/bpf/
3397F:	net/core/filter.c
3398F:	net/sched/act_bpf.c
3399F:	net/sched/cls_bpf.c
3400F:	samples/bpf/
3401F:	scripts/bpf_doc.py
3402F:	tools/bpf/
3403F:	tools/lib/bpf/
3404F:	tools/testing/selftests/bpf/
3405N:	bpf
3406K:	bpf
3407
3408BPF JIT for ARM
3409M:	Shubham Bansal <illusionist.neo@gmail.com>
3410L:	netdev@vger.kernel.org
3411L:	bpf@vger.kernel.org
3412S:	Maintained
3413F:	arch/arm/net/
3414
3415BPF JIT for ARM64
3416M:	Daniel Borkmann <daniel@iogearbox.net>
3417M:	Alexei Starovoitov <ast@kernel.org>
3418M:	Zi Shen Lim <zlim.lnx@gmail.com>
3419L:	netdev@vger.kernel.org
3420L:	bpf@vger.kernel.org
3421S:	Supported
3422F:	arch/arm64/net/
3423
3424BPF JIT for MIPS (32-BIT AND 64-BIT)
3425M:	Paul Burton <paulburton@kernel.org>
3426L:	netdev@vger.kernel.org
3427L:	bpf@vger.kernel.org
3428S:	Maintained
3429F:	arch/mips/net/
3430
3431BPF JIT for NFP NICs
3432M:	Jakub Kicinski <kuba@kernel.org>
3433L:	netdev@vger.kernel.org
3434L:	bpf@vger.kernel.org
3435S:	Supported
3436F:	drivers/net/ethernet/netronome/nfp/bpf/
3437
3438BPF JIT for POWERPC (32-BIT AND 64-BIT)
3439M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3440L:	netdev@vger.kernel.org
3441L:	bpf@vger.kernel.org
3442S:	Maintained
3443F:	arch/powerpc/net/
3444
3445BPF JIT for RISC-V (32-bit)
3446M:	Luke Nelson <luke.r.nels@gmail.com>
3447M:	Xi Wang <xi.wang@gmail.com>
3448L:	netdev@vger.kernel.org
3449L:	bpf@vger.kernel.org
3450S:	Maintained
3451F:	arch/riscv/net/
3452X:	arch/riscv/net/bpf_jit_comp64.c
3453
3454BPF JIT for RISC-V (64-bit)
3455M:	Björn Töpel <bjorn@kernel.org>
3456L:	netdev@vger.kernel.org
3457L:	bpf@vger.kernel.org
3458S:	Maintained
3459F:	arch/riscv/net/
3460X:	arch/riscv/net/bpf_jit_comp32.c
3461
3462BPF JIT for S390
3463M:	Ilya Leoshkevich <iii@linux.ibm.com>
3464M:	Heiko Carstens <hca@linux.ibm.com>
3465M:	Vasily Gorbik <gor@linux.ibm.com>
3466L:	netdev@vger.kernel.org
3467L:	bpf@vger.kernel.org
3468S:	Maintained
3469F:	arch/s390/net/
3470X:	arch/s390/net/pnet.c
3471
3472BPF JIT for SPARC (32-BIT AND 64-BIT)
3473M:	David S. Miller <davem@davemloft.net>
3474L:	netdev@vger.kernel.org
3475L:	bpf@vger.kernel.org
3476S:	Maintained
3477F:	arch/sparc/net/
3478
3479BPF JIT for X86 32-BIT
3480M:	Wang YanQing <udknight@gmail.com>
3481L:	netdev@vger.kernel.org
3482L:	bpf@vger.kernel.org
3483S:	Maintained
3484F:	arch/x86/net/bpf_jit_comp32.c
3485
3486BPF JIT for X86 64-BIT
3487M:	Alexei Starovoitov <ast@kernel.org>
3488M:	Daniel Borkmann <daniel@iogearbox.net>
3489L:	netdev@vger.kernel.org
3490L:	bpf@vger.kernel.org
3491S:	Supported
3492F:	arch/x86/net/
3493X:	arch/x86/net/bpf_jit_comp32.c
3494
3495BPF LSM (Security Audit and Enforcement using BPF)
3496M:	KP Singh <kpsingh@kernel.org>
3497R:	Florent Revest <revest@chromium.org>
3498R:	Brendan Jackman <jackmanb@chromium.org>
3499L:	bpf@vger.kernel.org
3500S:	Maintained
3501F:	Documentation/bpf/bpf_lsm.rst
3502F:	include/linux/bpf_lsm.h
3503F:	kernel/bpf/bpf_lsm.c
3504F:	security/bpf/
3505
3506BROADCOM B44 10/100 ETHERNET DRIVER
3507M:	Michael Chan <michael.chan@broadcom.com>
3508L:	netdev@vger.kernel.org
3509S:	Supported
3510F:	drivers/net/ethernet/broadcom/b44.*
3511
3512BROADCOM B53 ETHERNET SWITCH DRIVER
3513M:	Florian Fainelli <f.fainelli@gmail.com>
3514L:	netdev@vger.kernel.org
3515L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3516S:	Supported
3517F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3518F:	drivers/net/dsa/b53/*
3519F:	include/linux/dsa/brcm.h
3520F:	include/linux/platform_data/b53.h
3521
3522BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3523M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3524L:	bcm-kernel-feedback-list@broadcom.com
3525L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3526L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3527S:	Maintained
3528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3529F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3530F:	drivers/pci/controller/pcie-brcmstb.c
3531F:	drivers/staging/vc04_services
3532N:	bcm2711
3533N:	bcm283*
3534
3535BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3536M:	Florian Fainelli <f.fainelli@gmail.com>
3537M:	Ray Jui <rjui@broadcom.com>
3538M:	Scott Branden <sbranden@broadcom.com>
3539M:	bcm-kernel-feedback-list@broadcom.com
3540S:	Maintained
3541T:	git git://github.com/broadcom/mach-bcm
3542F:	arch/arm/mach-bcm/
3543N:	bcm281*
3544N:	bcm113*
3545N:	bcm216*
3546N:	kona
3547
3548BROADCOM BCM47XX MIPS ARCHITECTURE
3549M:	Hauke Mehrtens <hauke@hauke-m.de>
3550M:	Rafał Miłecki <zajec5@gmail.com>
3551L:	linux-mips@vger.kernel.org
3552S:	Maintained
3553F:	Documentation/devicetree/bindings/mips/brcm/
3554F:	arch/mips/bcm47xx/*
3555F:	arch/mips/include/asm/mach-bcm47xx/*
3556
3557BROADCOM BCM4908 ETHERNET DRIVER
3558M:	Rafał Miłecki <rafal@milecki.pl>
3559M:	bcm-kernel-feedback-list@broadcom.com
3560L:	netdev@vger.kernel.org
3561S:	Maintained
3562F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3563F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3564F:	drivers/net/ethernet/broadcom/unimac.h
3565
3566BROADCOM BCM5301X ARM ARCHITECTURE
3567M:	Hauke Mehrtens <hauke@hauke-m.de>
3568M:	Rafał Miłecki <zajec5@gmail.com>
3569M:	bcm-kernel-feedback-list@broadcom.com
3570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3571S:	Maintained
3572F:	arch/arm/boot/dts/bcm470*
3573F:	arch/arm/boot/dts/bcm5301*
3574F:	arch/arm/boot/dts/bcm953012*
3575F:	arch/arm/mach-bcm/bcm_5301x.c
3576
3577BROADCOM BCM53573 ARM ARCHITECTURE
3578M:	Rafał Miłecki <rafal@milecki.pl>
3579L:	bcm-kernel-feedback-list@broadcom.com
3580L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3581S:	Maintained
3582F:	arch/arm/boot/dts/bcm47189*
3583F:	arch/arm/boot/dts/bcm53573*
3584
3585BROADCOM BCM63XX ARM ARCHITECTURE
3586M:	Florian Fainelli <f.fainelli@gmail.com>
3587M:	bcm-kernel-feedback-list@broadcom.com
3588L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3589S:	Maintained
3590T:	git git://github.com/broadcom/stblinux.git
3591N:	bcm63xx
3592
3593BROADCOM BCM63XX/BCM33XX UDC DRIVER
3594M:	Kevin Cernekee <cernekee@gmail.com>
3595L:	linux-usb@vger.kernel.org
3596S:	Maintained
3597F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3598
3599BROADCOM BCM7XXX ARM ARCHITECTURE
3600M:	Florian Fainelli <f.fainelli@gmail.com>
3601M:	bcm-kernel-feedback-list@broadcom.com
3602L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3603S:	Maintained
3604T:	git git://github.com/broadcom/stblinux.git
3605F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3606F:	arch/arm/boot/dts/bcm7*.dts*
3607F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3608F:	arch/arm/mach-bcm/*brcmstb*
3609F:	arch/arm/mm/cache-b15-rac.c
3610F:	drivers/bus/brcmstb_gisb.c
3611F:	drivers/pci/controller/pcie-brcmstb.c
3612N:	brcmstb
3613
3614BROADCOM BDC DRIVER
3615M:	Al Cooper <alcooperx@gmail.com>
3616L:	linux-usb@vger.kernel.org
3617L:	bcm-kernel-feedback-list@broadcom.com
3618S:	Maintained
3619F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3620F:	drivers/usb/gadget/udc/bdc/
3621
3622BROADCOM BMIPS CPUFREQ DRIVER
3623M:	Markus Mayer <mmayer@broadcom.com>
3624M:	bcm-kernel-feedback-list@broadcom.com
3625L:	linux-pm@vger.kernel.org
3626S:	Maintained
3627F:	drivers/cpufreq/bmips-cpufreq.c
3628
3629BROADCOM BMIPS MIPS ARCHITECTURE
3630M:	Florian Fainelli <f.fainelli@gmail.com>
3631L:	bcm-kernel-feedback-list@broadcom.com
3632L:	linux-mips@vger.kernel.org
3633S:	Maintained
3634T:	git git://github.com/broadcom/stblinux.git
3635F:	arch/mips/bmips/*
3636F:	arch/mips/boot/dts/brcm/bcm*.dts*
3637F:	arch/mips/include/asm/mach-bmips/*
3638F:	arch/mips/kernel/*bmips*
3639F:	drivers/soc/bcm/bcm63xx
3640F:	drivers/irqchip/irq-bcm63*
3641F:	drivers/irqchip/irq-bcm7*
3642F:	drivers/irqchip/irq-brcmstb*
3643F:	include/linux/bcm963xx_nvram.h
3644F:	include/linux/bcm963xx_tag.h
3645
3646BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3647M:	Rasesh Mody <rmody@marvell.com>
3648M:	GR-Linux-NIC-Dev@marvell.com
3649L:	netdev@vger.kernel.org
3650S:	Supported
3651F:	drivers/net/ethernet/broadcom/bnx2.*
3652F:	drivers/net/ethernet/broadcom/bnx2_*
3653
3654BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3655M:	Saurav Kashyap <skashyap@marvell.com>
3656M:	Javed Hasan <jhasan@marvell.com>
3657M:	GR-QLogic-Storage-Upstream@marvell.com
3658L:	linux-scsi@vger.kernel.org
3659S:	Supported
3660F:	drivers/scsi/bnx2fc/
3661
3662BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3663M:	Nilesh Javali <njavali@marvell.com>
3664M:	Manish Rangankar <mrangankar@marvell.com>
3665M:	GR-QLogic-Storage-Upstream@marvell.com
3666L:	linux-scsi@vger.kernel.org
3667S:	Supported
3668F:	drivers/scsi/bnx2i/
3669
3670BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3671M:	Ariel Elior <aelior@marvell.com>
3672M:	Sudarsana Kalluru <skalluru@marvell.com>
3673M:	GR-everest-linux-l2@marvell.com
3674L:	netdev@vger.kernel.org
3675S:	Supported
3676F:	drivers/net/ethernet/broadcom/bnx2x/
3677
3678BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3679M:	Michael Chan <michael.chan@broadcom.com>
3680L:	netdev@vger.kernel.org
3681S:	Supported
3682F:	drivers/net/ethernet/broadcom/bnxt/
3683
3684BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3685M:	Arend van Spriel <aspriel@gmail.com>
3686M:	Franky Lin <franky.lin@broadcom.com>
3687M:	Hante Meuleman <hante.meuleman@broadcom.com>
3688M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3689M:	Wright Feng <wright.feng@infineon.com>
3690M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3691L:	linux-wireless@vger.kernel.org
3692L:	brcm80211-dev-list.pdl@broadcom.com
3693L:	SHA-cyfmac-dev-list@infineon.com
3694S:	Supported
3695F:	drivers/net/wireless/broadcom/brcm80211/
3696
3697BROADCOM BRCMSTB GPIO DRIVER
3698M:	Gregory Fong <gregory.0xf0@gmail.com>
3699L:	bcm-kernel-feedback-list@broadcom.com
3700S:	Supported
3701F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3702F:	drivers/gpio/gpio-brcmstb.c
3703
3704BROADCOM BRCMSTB I2C DRIVER
3705M:	Kamal Dasu <kdasu.kdev@gmail.com>
3706L:	linux-i2c@vger.kernel.org
3707L:	bcm-kernel-feedback-list@broadcom.com
3708S:	Supported
3709F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3710F:	drivers/i2c/busses/i2c-brcmstb.c
3711
3712BROADCOM BRCMSTB UART DRIVER
3713M:	Al Cooper <alcooperx@gmail.com>
3714L:	linux-serial@vger.kernel.org
3715L:	bcm-kernel-feedback-list@broadcom.com
3716S:	Maintained
3717F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3718F:	drivers/tty/serial/8250/8250_bcm7271.c
3719
3720BROADCOM BRCMSTB USB EHCI DRIVER
3721M:	Al Cooper <alcooperx@gmail.com>
3722L:	linux-usb@vger.kernel.org
3723L:	bcm-kernel-feedback-list@broadcom.com
3724S:	Maintained
3725F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3726F:	drivers/usb/host/ehci-brcm.*
3727
3728BROADCOM BRCMSTB USB PIN MAP DRIVER
3729M:	Al Cooper <alcooperx@gmail.com>
3730L:	linux-usb@vger.kernel.org
3731L:	bcm-kernel-feedback-list@broadcom.com
3732S:	Maintained
3733F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3734F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3735
3736BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3737M:	Al Cooper <alcooperx@gmail.com>
3738L:	linux-kernel@vger.kernel.org
3739L:	bcm-kernel-feedback-list@broadcom.com
3740S:	Maintained
3741F:	drivers/phy/broadcom/phy-brcm-usb*
3742
3743BROADCOM ETHERNET PHY DRIVERS
3744M:	Florian Fainelli <f.fainelli@gmail.com>
3745L:	bcm-kernel-feedback-list@broadcom.com
3746L:	netdev@vger.kernel.org
3747S:	Supported
3748F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3749F:	drivers/net/phy/bcm*.[ch]
3750F:	drivers/net/phy/broadcom.c
3751F:	include/linux/brcmphy.h
3752
3753BROADCOM GENET ETHERNET DRIVER
3754M:	Doug Berger <opendmb@gmail.com>
3755M:	Florian Fainelli <f.fainelli@gmail.com>
3756L:	bcm-kernel-feedback-list@broadcom.com
3757L:	netdev@vger.kernel.org
3758S:	Supported
3759F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3760F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3761F:	drivers/net/ethernet/broadcom/genet/
3762F:	drivers/net/ethernet/broadcom/unimac.h
3763F:	drivers/net/mdio/mdio-bcm-unimac.c
3764F:	include/linux/platform_data/bcmgenet.h
3765F:	include/linux/platform_data/mdio-bcm-unimac.h
3766
3767BROADCOM IPROC ARM ARCHITECTURE
3768M:	Ray Jui <rjui@broadcom.com>
3769M:	Scott Branden <sbranden@broadcom.com>
3770M:	bcm-kernel-feedback-list@broadcom.com
3771L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3772S:	Maintained
3773T:	git git://github.com/broadcom/cygnus-linux.git
3774F:	arch/arm64/boot/dts/broadcom/northstar2/*
3775F:	arch/arm64/boot/dts/broadcom/stingray/*
3776F:	drivers/clk/bcm/clk-ns*
3777F:	drivers/clk/bcm/clk-sr*
3778F:	drivers/pinctrl/bcm/pinctrl-ns*
3779F:	include/dt-bindings/clock/bcm-sr*
3780N:	iproc
3781N:	cygnus
3782N:	bcm[-_]nsp
3783N:	bcm9113*
3784N:	bcm9583*
3785N:	bcm9585*
3786N:	bcm9586*
3787N:	bcm988312
3788N:	bcm113*
3789N:	bcm583*
3790N:	bcm585*
3791N:	bcm586*
3792N:	bcm88312
3793N:	hr2
3794N:	stingray
3795
3796BROADCOM IPROC GBIT ETHERNET DRIVER
3797M:	Rafał Miłecki <rafal@milecki.pl>
3798M:	bcm-kernel-feedback-list@broadcom.com
3799L:	netdev@vger.kernel.org
3800S:	Maintained
3801F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3802F:	drivers/net/ethernet/broadcom/bgmac*
3803F:	drivers/net/ethernet/broadcom/unimac.h
3804
3805BROADCOM KONA GPIO DRIVER
3806M:	Ray Jui <rjui@broadcom.com>
3807L:	bcm-kernel-feedback-list@broadcom.com
3808S:	Supported
3809F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3810F:	drivers/gpio/gpio-bcm-kona.c
3811
3812BROADCOM MPI3 STORAGE CONTROLLER DRIVER
3813M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
3814M:	Kashyap Desai <kashyap.desai@broadcom.com>
3815M:	Sumit Saxena <sumit.saxena@broadcom.com>
3816M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
3817L:	mpi3mr-linuxdrv.pdl@broadcom.com
3818L:	linux-scsi@vger.kernel.org
3819S:	Supported
3820W:	https://www.broadcom.com/support/storage
3821F:	drivers/scsi/mpi3mr/
3822
3823BROADCOM NETXTREME-E ROCE DRIVER
3824M:	Selvin Xavier <selvin.xavier@broadcom.com>
3825L:	linux-rdma@vger.kernel.org
3826S:	Supported
3827W:	http://www.broadcom.com
3828F:	drivers/infiniband/hw/bnxt_re/
3829F:	include/uapi/rdma/bnxt_re-abi.h
3830
3831BROADCOM NVRAM DRIVER
3832M:	Rafał Miłecki <zajec5@gmail.com>
3833L:	linux-mips@vger.kernel.org
3834S:	Maintained
3835F:	drivers/firmware/broadcom/*
3836
3837BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3838M:	Rafał Miłecki <rafal@milecki.pl>
3839M:	Florian Fainelli <f.fainelli@gmail.com>
3840M:	bcm-kernel-feedback-list@broadcom.com
3841L:	linux-pm@vger.kernel.org
3842S:	Maintained
3843T:	git git://github.com/broadcom/stblinux.git
3844F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3845F:	include/dt-bindings/soc/bcm-pmb.h
3846
3847BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3848M:	Rafał Miłecki <zajec5@gmail.com>
3849L:	linux-wireless@vger.kernel.org
3850S:	Maintained
3851F:	drivers/bcma/
3852F:	include/linux/bcma/
3853
3854BROADCOM SPI DRIVER
3855M:	Kamal Dasu <kdasu.kdev@gmail.com>
3856M:	bcm-kernel-feedback-list@broadcom.com
3857S:	Maintained
3858F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3859F:	drivers/spi/spi-bcm-qspi.*
3860F:	drivers/spi/spi-brcmstb-qspi.c
3861F:	drivers/spi/spi-iproc-qspi.c
3862
3863BROADCOM STB AVS CPUFREQ DRIVER
3864M:	Markus Mayer <mmayer@broadcom.com>
3865M:	bcm-kernel-feedback-list@broadcom.com
3866L:	linux-pm@vger.kernel.org
3867S:	Maintained
3868F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3869F:	drivers/cpufreq/brcmstb*
3870
3871BROADCOM STB AVS TMON DRIVER
3872M:	Markus Mayer <mmayer@broadcom.com>
3873M:	bcm-kernel-feedback-list@broadcom.com
3874L:	linux-pm@vger.kernel.org
3875S:	Maintained
3876F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3877F:	drivers/thermal/broadcom/brcmstb*
3878
3879BROADCOM STB DPFE DRIVER
3880M:	Markus Mayer <mmayer@broadcom.com>
3881M:	bcm-kernel-feedback-list@broadcom.com
3882L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3883S:	Maintained
3884F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
3885F:	drivers/memory/brcmstb_dpfe.c
3886
3887BROADCOM STB NAND FLASH DRIVER
3888M:	Brian Norris <computersforpeace@gmail.com>
3889M:	Kamal Dasu <kdasu.kdev@gmail.com>
3890L:	linux-mtd@lists.infradead.org
3891L:	bcm-kernel-feedback-list@broadcom.com
3892S:	Maintained
3893F:	drivers/mtd/nand/raw/brcmnand/
3894
3895BROADCOM STB PCIE DRIVER
3896M:	Jim Quinlan <jim2101024@gmail.com>
3897M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3898M:	Florian Fainelli <f.fainelli@gmail.com>
3899M:	bcm-kernel-feedback-list@broadcom.com
3900L:	linux-pci@vger.kernel.org
3901S:	Maintained
3902F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3903F:	drivers/pci/controller/pcie-brcmstb.c
3904
3905BROADCOM SYSTEMPORT ETHERNET DRIVER
3906M:	Florian Fainelli <f.fainelli@gmail.com>
3907L:	bcm-kernel-feedback-list@broadcom.com
3908L:	netdev@vger.kernel.org
3909S:	Supported
3910F:	drivers/net/ethernet/broadcom/bcmsysport.*
3911F:	drivers/net/ethernet/broadcom/unimac.h
3912
3913BROADCOM TG3 GIGABIT ETHERNET DRIVER
3914M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3915M:	Prashant Sreedharan <prashant@broadcom.com>
3916M:	Michael Chan <mchan@broadcom.com>
3917L:	netdev@vger.kernel.org
3918S:	Supported
3919F:	drivers/net/ethernet/broadcom/tg3.*
3920
3921BROADCOM VK DRIVER
3922M:	Scott Branden <scott.branden@broadcom.com>
3923L:	bcm-kernel-feedback-list@broadcom.com
3924S:	Supported
3925F:	drivers/misc/bcm-vk/
3926F:	include/uapi/linux/misc/bcm_vk.h
3927
3928BROCADE BFA FC SCSI DRIVER
3929M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3930M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3931L:	linux-scsi@vger.kernel.org
3932S:	Supported
3933F:	drivers/scsi/bfa/
3934
3935BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3936M:	Rasesh Mody <rmody@marvell.com>
3937M:	Sudarsana Kalluru <skalluru@marvell.com>
3938M:	GR-Linux-NIC-Dev@marvell.com
3939L:	netdev@vger.kernel.org
3940S:	Supported
3941F:	drivers/net/ethernet/brocade/bna/
3942
3943BSG (block layer generic sg v4 driver)
3944M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3945L:	linux-scsi@vger.kernel.org
3946S:	Supported
3947F:	block/bsg.c
3948F:	include/linux/bsg.h
3949F:	include/uapi/linux/bsg.h
3950
3951BT87X AUDIO DRIVER
3952M:	Clemens Ladisch <clemens@ladisch.de>
3953L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3954S:	Maintained
3955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3956F:	Documentation/sound/cards/bt87x.rst
3957F:	sound/pci/bt87x.c
3958
3959BT8XXGPIO DRIVER
3960M:	Michael Buesch <m@bues.ch>
3961S:	Maintained
3962W:	http://bu3sch.de/btgpio.php
3963F:	drivers/gpio/gpio-bt8xx.c
3964
3965BTRFS FILE SYSTEM
3966M:	Chris Mason <clm@fb.com>
3967M:	Josef Bacik <josef@toxicpanda.com>
3968M:	David Sterba <dsterba@suse.com>
3969L:	linux-btrfs@vger.kernel.org
3970S:	Maintained
3971W:	http://btrfs.wiki.kernel.org/
3972Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3973C:	irc://irc.libera.chat/btrfs
3974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3975F:	Documentation/filesystems/btrfs.rst
3976F:	fs/btrfs/
3977F:	include/linux/btrfs*
3978F:	include/uapi/linux/btrfs*
3979
3980BTTV VIDEO4LINUX DRIVER
3981M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3982L:	linux-media@vger.kernel.org
3983S:	Odd fixes
3984W:	https://linuxtv.org
3985T:	git git://linuxtv.org/media_tree.git
3986F:	Documentation/driver-api/media/drivers/bttv*
3987F:	drivers/media/pci/bt8xx/bttv*
3988
3989BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3990M:	Chanwoo Choi <cw00.choi@samsung.com>
3991L:	linux-pm@vger.kernel.org
3992L:	linux-samsung-soc@vger.kernel.org
3993S:	Maintained
3994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3995F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3996F:	drivers/devfreq/exynos-bus.c
3997
3998BUSLOGIC SCSI DRIVER
3999M:	Khalid Aziz <khalid@gonehiking.org>
4000L:	linux-scsi@vger.kernel.org
4001S:	Maintained
4002F:	drivers/scsi/BusLogic.*
4003F:	drivers/scsi/FlashPoint.*
4004
4005C-MEDIA CMI8788 DRIVER
4006M:	Clemens Ladisch <clemens@ladisch.de>
4007L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4008S:	Maintained
4009T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4010F:	sound/pci/oxygen/
4011
4012C-SKY ARCHITECTURE
4013M:	Guo Ren <guoren@kernel.org>
4014L:	linux-csky@vger.kernel.org
4015S:	Supported
4016T:	git https://github.com/c-sky/csky-linux.git
4017F:	Documentation/devicetree/bindings/csky/
4018F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4019F:	Documentation/devicetree/bindings/timer/csky,*
4020F:	arch/csky/
4021F:	drivers/clocksource/timer-gx6605s.c
4022F:	drivers/clocksource/timer-mp-csky.c
4023F:	drivers/irqchip/irq-csky-*
4024N:	csky
4025K:	csky
4026
4027CA8210 IEEE-802.15.4 RADIO DRIVER
4028M:	Harry Morris <h.morris@cascoda.com>
4029L:	linux-wpan@vger.kernel.org
4030S:	Maintained
4031W:	https://github.com/Cascoda/ca8210-linux.git
4032F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4033F:	drivers/net/ieee802154/ca8210.c
4034
4035CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4036M:	Damien Le Moal <damien.lemoal@wdc.com>
4037L:	linux-riscv@lists.infradead.org
4038L:	linux-gpio@vger.kernel.org (pinctrl driver)
4039F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4040F:	drivers/pinctrl/pinctrl-k210.c
4041
4042CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4043M:	Damien Le Moal <damien.lemoal@wdc.com>
4044L:	linux-kernel@vger.kernel.org
4045L:	linux-riscv@lists.infradead.org
4046S:	Maintained
4047F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4048F:	drivers/reset/reset-k210.c
4049
4050CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4051M:	Damien Le Moal <damien.lemoal@wdc.com>
4052L:	linux-riscv@lists.infradead.org
4053S:	Maintained
4054F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4055F:	drivers/soc/canaan/
4056F:	include/soc/canaan/
4057
4058CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4059M:	David Howells <dhowells@redhat.com>
4060L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4061S:	Supported
4062F:	Documentation/filesystems/caching/cachefiles.rst
4063F:	fs/cachefiles/
4064
4065CADENCE MIPI-CSI2 BRIDGES
4066M:	Maxime Ripard <mripard@kernel.org>
4067L:	linux-media@vger.kernel.org
4068S:	Maintained
4069F:	Documentation/devicetree/bindings/media/cdns,*.txt
4070F:	drivers/media/platform/cadence/cdns-csi2*
4071
4072CADENCE NAND DRIVER
4073L:	linux-mtd@lists.infradead.org
4074S:	Orphan
4075F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4076F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4077
4078CADENCE USB3 DRD IP DRIVER
4079M:	Peter Chen <peter.chen@kernel.org>
4080M:	Pawel Laszczak <pawell@cadence.com>
4081R:	Roger Quadros <rogerq@kernel.org>
4082R:	Aswath Govindraju <a-govindraju@ti.com>
4083L:	linux-usb@vger.kernel.org
4084S:	Maintained
4085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4086F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4087F:	drivers/usb/cdns3/
4088X:	drivers/usb/cdns3/cdnsp*
4089
4090CADENCE USBSSP DRD IP DRIVER
4091M:	Pawel Laszczak <pawell@cadence.com>
4092L:	linux-usb@vger.kernel.org
4093S:	Maintained
4094T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4095F:	drivers/usb/cdns3/
4096X:	drivers/usb/cdns3/cdns3*
4097
4098CADET FM/AM RADIO RECEIVER DRIVER
4099M:	Hans Verkuil <hverkuil@xs4all.nl>
4100L:	linux-media@vger.kernel.org
4101S:	Maintained
4102W:	https://linuxtv.org
4103T:	git git://linuxtv.org/media_tree.git
4104F:	drivers/media/radio/radio-cadet*
4105
4106CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4107L:	linux-media@vger.kernel.org
4108S:	Orphan
4109T:	git git://linuxtv.org/media_tree.git
4110F:	Documentation/admin-guide/media/cafe_ccic*
4111F:	drivers/media/platform/marvell-ccic/
4112
4113CAIF NETWORK LAYER
4114L:	netdev@vger.kernel.org
4115S:	Orphan
4116F:	Documentation/networking/caif/
4117F:	drivers/net/caif/
4118F:	include/net/caif/
4119F:	include/uapi/linux/caif/
4120F:	net/caif/
4121
4122CAKE QDISC
4123M:	Toke Høiland-Jørgensen <toke@toke.dk>
4124L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4125S:	Maintained
4126F:	net/sched/sch_cake.c
4127
4128CAN NETWORK DRIVERS
4129M:	Wolfgang Grandegger <wg@grandegger.com>
4130M:	Marc Kleine-Budde <mkl@pengutronix.de>
4131L:	linux-can@vger.kernel.org
4132S:	Maintained
4133W:	https://github.com/linux-can
4134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4136F:	Documentation/devicetree/bindings/net/can/
4137F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4138F:	drivers/net/can/
4139F:	drivers/phy/phy-can-transceiver.c
4140F:	include/linux/can/bittiming.h
4141F:	include/linux/can/dev.h
4142F:	include/linux/can/led.h
4143F:	include/linux/can/length.h
4144F:	include/linux/can/platform/
4145F:	include/linux/can/rx-offload.h
4146F:	include/uapi/linux/can/error.h
4147F:	include/uapi/linux/can/netlink.h
4148F:	include/uapi/linux/can/vxcan.h
4149
4150CAN NETWORK LAYER
4151M:	Oliver Hartkopp <socketcan@hartkopp.net>
4152M:	Marc Kleine-Budde <mkl@pengutronix.de>
4153L:	linux-can@vger.kernel.org
4154S:	Maintained
4155W:	https://github.com/linux-can
4156T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4158F:	Documentation/networking/can.rst
4159F:	include/linux/can/can-ml.h
4160F:	include/linux/can/core.h
4161F:	include/linux/can/skb.h
4162F:	include/net/netns/can.h
4163F:	include/uapi/linux/can.h
4164F:	include/uapi/linux/can/bcm.h
4165F:	include/uapi/linux/can/gw.h
4166F:	include/uapi/linux/can/isotp.h
4167F:	include/uapi/linux/can/raw.h
4168F:	net/can/
4169
4170CAN-J1939 NETWORK LAYER
4171M:	Robin van der Gracht <robin@protonic.nl>
4172M:	Oleksij Rempel <o.rempel@pengutronix.de>
4173R:	kernel@pengutronix.de
4174L:	linux-can@vger.kernel.org
4175S:	Maintained
4176F:	Documentation/networking/j1939.rst
4177F:	include/uapi/linux/can/j1939.h
4178F:	net/can/j1939/
4179
4180CAPABILITIES
4181M:	Serge Hallyn <serge@hallyn.com>
4182L:	linux-security-module@vger.kernel.org
4183S:	Supported
4184F:	include/linux/capability.h
4185F:	include/uapi/linux/capability.h
4186F:	kernel/capability.c
4187F:	security/commoncap.c
4188
4189CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4190M:	Kevin Tsai <ktsai@capellamicro.com>
4191S:	Maintained
4192F:	drivers/iio/light/cm*
4193
4194CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4195M:	Christian Lamparter <chunkeey@googlemail.com>
4196L:	linux-wireless@vger.kernel.org
4197S:	Maintained
4198W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4199F:	drivers/net/wireless/ath/carl9170/
4200
4201CAVIUM I2C DRIVER
4202M:	Robert Richter <rric@kernel.org>
4203S:	Odd Fixes
4204W:	http://www.marvell.com
4205F:	drivers/i2c/busses/i2c-octeon*
4206F:	drivers/i2c/busses/i2c-thunderx*
4207
4208CAVIUM LIQUIDIO NETWORK DRIVER
4209M:	Derek Chickles <dchickles@marvell.com>
4210M:	Satanand Burla <sburla@marvell.com>
4211M:	Felix Manlunas <fmanlunas@marvell.com>
4212L:	netdev@vger.kernel.org
4213S:	Supported
4214W:	http://www.marvell.com
4215F:	drivers/net/ethernet/cavium/liquidio/
4216
4217CAVIUM MMC DRIVER
4218M:	Robert Richter <rric@kernel.org>
4219S:	Odd Fixes
4220W:	http://www.marvell.com
4221F:	drivers/mmc/host/cavium*
4222
4223CAVIUM OCTEON-TX CRYPTO DRIVER
4224M:	George Cherian <gcherian@marvell.com>
4225L:	linux-crypto@vger.kernel.org
4226S:	Supported
4227W:	http://www.marvell.com
4228F:	drivers/crypto/cavium/cpt/
4229
4230CAVIUM THUNDERX2 ARM64 SOC
4231M:	Robert Richter <rric@kernel.org>
4232L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4233S:	Odd Fixes
4234F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4235F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4236
4237CBS/ETF/TAPRIO QDISCS
4238M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4239S:	Maintained
4240L:	netdev@vger.kernel.org
4241F:	net/sched/sch_cbs.c
4242F:	net/sched/sch_etf.c
4243F:	net/sched/sch_taprio.c
4244
4245CC2520 IEEE-802.15.4 RADIO DRIVER
4246M:	Varka Bhadram <varkabhadram@gmail.com>
4247L:	linux-wpan@vger.kernel.org
4248S:	Maintained
4249F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4250F:	drivers/net/ieee802154/cc2520.c
4251F:	include/linux/spi/cc2520.h
4252
4253CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4254M:	Gilad Ben-Yossef <gilad@benyossef.com>
4255L:	linux-crypto@vger.kernel.org
4256S:	Supported
4257W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4258F:	drivers/crypto/ccree/
4259
4260CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4261M:	Hadar Gat <hadar.gat@arm.com>
4262L:	linux-crypto@vger.kernel.org
4263S:	Supported
4264F:	drivers/char/hw_random/cctrng.c
4265F:	drivers/char/hw_random/cctrng.h
4266F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4267W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4268
4269CEC FRAMEWORK
4270M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4271L:	linux-media@vger.kernel.org
4272S:	Supported
4273W:	http://linuxtv.org
4274T:	git git://linuxtv.org/media_tree.git
4275F:	Documentation/ABI/testing/debugfs-cec-error-inj
4276F:	Documentation/devicetree/bindings/media/cec.txt
4277F:	Documentation/driver-api/media/cec-core.rst
4278F:	Documentation/userspace-api/media/cec
4279F:	drivers/media/cec/
4280F:	drivers/media/rc/keymaps/rc-cec.c
4281F:	include/media/cec-notifier.h
4282F:	include/media/cec.h
4283F:	include/uapi/linux/cec-funcs.h
4284F:	include/uapi/linux/cec.h
4285
4286CEC GPIO DRIVER
4287M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4288L:	linux-media@vger.kernel.org
4289S:	Supported
4290W:	http://linuxtv.org
4291T:	git git://linuxtv.org/media_tree.git
4292F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4293F:	drivers/media/cec/platform/cec-gpio/
4294
4295CELL BROADBAND ENGINE ARCHITECTURE
4296M:	Arnd Bergmann <arnd@arndb.de>
4297L:	linuxppc-dev@lists.ozlabs.org
4298S:	Supported
4299W:	http://www.ibm.com/developerworks/power/cell/
4300F:	arch/powerpc/include/asm/cell*.h
4301F:	arch/powerpc/include/asm/spu*.h
4302F:	arch/powerpc/include/uapi/asm/spu*.h
4303F:	arch/powerpc/platforms/cell/
4304
4305CELLWISE CW2015 BATTERY DRIVER
4306M:	Tobias Schrammm <t.schramm@manjaro.org>
4307S:	Maintained
4308F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4309F:	drivers/power/supply/cw2015_battery.c
4310
4311CEPH COMMON CODE (LIBCEPH)
4312M:	Ilya Dryomov <idryomov@gmail.com>
4313M:	Jeff Layton <jlayton@kernel.org>
4314L:	ceph-devel@vger.kernel.org
4315S:	Supported
4316W:	http://ceph.com/
4317T:	git git://github.com/ceph/ceph-client.git
4318F:	include/linux/ceph/
4319F:	include/linux/crush/
4320F:	net/ceph/
4321
4322CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4323M:	Jeff Layton <jlayton@kernel.org>
4324M:	Ilya Dryomov <idryomov@gmail.com>
4325L:	ceph-devel@vger.kernel.org
4326S:	Supported
4327W:	http://ceph.com/
4328T:	git git://github.com/ceph/ceph-client.git
4329F:	Documentation/filesystems/ceph.rst
4330F:	fs/ceph/
4331
4332CERTIFICATE HANDLING
4333M:	David Howells <dhowells@redhat.com>
4334M:	David Woodhouse <dwmw2@infradead.org>
4335L:	keyrings@vger.kernel.org
4336S:	Maintained
4337F:	Documentation/admin-guide/module-signing.rst
4338F:	certs/
4339F:	scripts/extract-cert.c
4340F:	scripts/sign-file.c
4341
4342CFAG12864B LCD DRIVER
4343M:	Miguel Ojeda <ojeda@kernel.org>
4344S:	Maintained
4345F:	drivers/auxdisplay/cfag12864b.c
4346F:	include/linux/cfag12864b.h
4347
4348CFAG12864BFB LCD FRAMEBUFFER DRIVER
4349M:	Miguel Ojeda <ojeda@kernel.org>
4350S:	Maintained
4351F:	drivers/auxdisplay/cfag12864bfb.c
4352F:	include/linux/cfag12864b.h
4353
4354CHAR and MISC DRIVERS
4355M:	Arnd Bergmann <arnd@arndb.de>
4356M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4357S:	Supported
4358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4359F:	drivers/char/
4360F:	drivers/misc/
4361F:	include/linux/miscdevice.h
4362X:	drivers/char/agp/
4363X:	drivers/char/hw_random/
4364X:	drivers/char/ipmi/
4365X:	drivers/char/random.c
4366X:	drivers/char/tpm/
4367
4368CHECKPATCH
4369M:	Andy Whitcroft <apw@canonical.com>
4370M:	Joe Perches <joe@perches.com>
4371R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4372R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4373S:	Maintained
4374F:	scripts/checkpatch.pl
4375
4376CHECKPATCH DOCUMENTATION
4377M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4378M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4379R:	Joe Perches <joe@perches.com>
4380S:	Maintained
4381F:	Documentation/dev-tools/checkpatch.rst
4382
4383CHINESE DOCUMENTATION
4384M:	Alex Shi <alexs@kernel.org>
4385S:	Maintained
4386F:	Documentation/translations/zh_CN/
4387
4388CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4389M:	Peter Chen <peter.chen@kernel.org>
4390L:	linux-usb@vger.kernel.org
4391S:	Maintained
4392T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4393F:	drivers/usb/chipidea/
4394
4395CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4396M:	Hans de Goede <hdegoede@redhat.com>
4397L:	linux-input@vger.kernel.org
4398S:	Maintained
4399F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4400F:	drivers/input/touchscreen/chipone_icn8318.c
4401
4402CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4403M:	Hans de Goede <hdegoede@redhat.com>
4404L:	linux-input@vger.kernel.org
4405S:	Maintained
4406F:	drivers/input/touchscreen/chipone_icn8505.c
4407
4408CHROME HARDWARE PLATFORM SUPPORT
4409M:	Benson Leung <bleung@chromium.org>
4410M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4411S:	Maintained
4412T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4413F:	drivers/platform/chrome/
4414
4415CHROMEOS EC CODEC DRIVER
4416M:	Cheng-Yi Chiang <cychiang@chromium.org>
4417R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4418R:	Guenter Roeck <groeck@chromium.org>
4419S:	Maintained
4420F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4421F:	sound/soc/codecs/cros_ec_codec.*
4422
4423CHROMEOS EC SUBDRIVERS
4424M:	Benson Leung <bleung@chromium.org>
4425M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4426R:	Guenter Roeck <groeck@chromium.org>
4427S:	Maintained
4428F:	drivers/power/supply/cros_usbpd-charger.c
4429N:	cros_ec
4430N:	cros-ec
4431
4432CHRONTEL CH7322 CEC DRIVER
4433M:	Jeff Chase <jnchase@google.com>
4434L:	linux-media@vger.kernel.org
4435S:	Maintained
4436T:	git git://linuxtv.org/media_tree.git
4437F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4438F:	drivers/media/cec/i2c/ch7322.c
4439
4440CIRRUS LOGIC AUDIO CODEC DRIVERS
4441M:	James Schulman <james.schulman@cirrus.com>
4442M:	David Rhodes <david.rhodes@cirrus.com>
4443L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4444L:	patches@opensource.cirrus.com
4445S:	Maintained
4446F:	sound/soc/codecs/cs*
4447
4448CIRRUS LOGIC EP93XX ETHERNET DRIVER
4449M:	Hartley Sweeten <hsweeten@visionengravers.com>
4450L:	netdev@vger.kernel.org
4451S:	Maintained
4452F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4453
4454CIRRUS LOGIC LOCHNAGAR DRIVER
4455M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4456M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4457L:	patches@opensource.cirrus.com
4458S:	Supported
4459F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4460F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4461F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4462F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4463F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4464F:	Documentation/hwmon/lochnagar.rst
4465F:	drivers/clk/clk-lochnagar.c
4466F:	drivers/hwmon/lochnagar-hwmon.c
4467F:	drivers/mfd/lochnagar-i2c.c
4468F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4469F:	drivers/regulator/lochnagar-regulator.c
4470F:	include/dt-bindings/clk/lochnagar.h
4471F:	include/dt-bindings/pinctrl/lochnagar.h
4472F:	include/linux/mfd/lochnagar*
4473F:	sound/soc/codecs/lochnagar-sc.c
4474
4475CIRRUS LOGIC MADERA CODEC DRIVERS
4476M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4477M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4478L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4479L:	patches@opensource.cirrus.com
4480S:	Supported
4481W:	https://github.com/CirrusLogic/linux-drivers/wiki
4482T:	git https://github.com/CirrusLogic/linux-drivers.git
4483F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4484F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4485F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4486F:	drivers/gpio/gpio-madera*
4487F:	drivers/irqchip/irq-madera*
4488F:	drivers/mfd/cs47l*
4489F:	drivers/mfd/madera*
4490F:	drivers/pinctrl/cirrus/*
4491F:	include/dt-bindings/sound/madera*
4492F:	include/linux/irqchip/irq-madera*
4493F:	include/linux/mfd/madera/*
4494F:	include/sound/madera*
4495F:	sound/soc/codecs/cs47l*
4496F:	sound/soc/codecs/madera*
4497
4498CISCO FCOE HBA DRIVER
4499M:	Satish Kharat <satishkh@cisco.com>
4500M:	Sesidhar Baddela <sebaddel@cisco.com>
4501M:	Karan Tilak Kumar <kartilak@cisco.com>
4502L:	linux-scsi@vger.kernel.org
4503S:	Supported
4504F:	drivers/scsi/fnic/
4505
4506CISCO SCSI HBA DRIVER
4507M:	Karan Tilak Kumar <kartilak@cisco.com>
4508M:	Sesidhar Baddela <sebaddel@cisco.com>
4509L:	linux-scsi@vger.kernel.org
4510S:	Supported
4511F:	drivers/scsi/snic/
4512
4513CISCO VIC ETHERNET NIC DRIVER
4514M:	Christian Benvenuti <benve@cisco.com>
4515M:	Govindarajulu Varadarajan <_govind@gmx.com>
4516S:	Supported
4517F:	drivers/net/ethernet/cisco/enic/
4518
4519CISCO VIC LOW LATENCY NIC DRIVER
4520M:	Christian Benvenuti <benve@cisco.com>
4521M:	Nelson Escobar <neescoba@cisco.com>
4522S:	Supported
4523F:	drivers/infiniband/hw/usnic/
4524
4525CLANG-FORMAT FILE
4526M:	Miguel Ojeda <ojeda@kernel.org>
4527S:	Maintained
4528F:	.clang-format
4529
4530CLANG/LLVM BUILD SUPPORT
4531M:	Nathan Chancellor <nathan@kernel.org>
4532M:	Nick Desaulniers <ndesaulniers@google.com>
4533L:	llvm@lists.linux.dev
4534S:	Supported
4535W:	https://clangbuiltlinux.github.io/
4536B:	https://github.com/ClangBuiltLinux/linux/issues
4537C:	irc://irc.libera.chat/clangbuiltlinux
4538F:	Documentation/kbuild/llvm.rst
4539F:	include/linux/compiler-clang.h
4540F:	scripts/Makefile.clang
4541F:	scripts/clang-tools/
4542K:	\b(?i:clang|llvm)\b
4543
4544CLANG CONTROL FLOW INTEGRITY SUPPORT
4545M:	Sami Tolvanen <samitolvanen@google.com>
4546M:	Kees Cook <keescook@chromium.org>
4547R:	Nathan Chancellor <nathan@kernel.org>
4548R:	Nick Desaulniers <ndesaulniers@google.com>
4549L:	llvm@lists.linux.dev
4550S:	Supported
4551B:	https://github.com/ClangBuiltLinux/linux/issues
4552T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4553F:	include/linux/cfi.h
4554F:	kernel/cfi.c
4555
4556CLEANCACHE API
4557M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4558L:	linux-kernel@vger.kernel.org
4559S:	Maintained
4560F:	include/linux/cleancache.h
4561F:	mm/cleancache.c
4562
4563CLK API
4564M:	Russell King <linux@armlinux.org.uk>
4565L:	linux-clk@vger.kernel.org
4566S:	Maintained
4567F:	include/linux/clk.h
4568
4569CLOCKSOURCE, CLOCKEVENT DRIVERS
4570M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4571M:	Thomas Gleixner <tglx@linutronix.de>
4572L:	linux-kernel@vger.kernel.org
4573S:	Supported
4574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4575F:	Documentation/devicetree/bindings/timer/
4576F:	drivers/clocksource/
4577
4578CMPC ACPI DRIVER
4579M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4580M:	Daniel Oliveira Nascimento <don@syst.com.br>
4581L:	platform-driver-x86@vger.kernel.org
4582S:	Supported
4583F:	drivers/platform/x86/classmate-laptop.c
4584
4585COBALT MEDIA DRIVER
4586M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4587L:	linux-media@vger.kernel.org
4588S:	Supported
4589W:	https://linuxtv.org
4590T:	git git://linuxtv.org/media_tree.git
4591F:	drivers/media/pci/cobalt/
4592
4593COCCINELLE/Semantic Patches (SmPL)
4594M:	Julia Lawall <Julia.Lawall@inria.fr>
4595M:	Gilles Muller <Gilles.Muller@inria.fr>
4596M:	Nicolas Palix <nicolas.palix@imag.fr>
4597M:	Michal Marek <michal.lkml@markovi.net>
4598L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4599S:	Supported
4600W:	http://coccinelle.lip6.fr/
4601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4602F:	Documentation/dev-tools/coccinelle.rst
4603F:	scripts/coccicheck
4604F:	scripts/coccinelle/
4605
4606CODA FILE SYSTEM
4607M:	Jan Harkes <jaharkes@cs.cmu.edu>
4608M:	coda@cs.cmu.edu
4609L:	codalist@coda.cs.cmu.edu
4610S:	Maintained
4611W:	http://www.coda.cs.cmu.edu/
4612F:	Documentation/filesystems/coda.rst
4613F:	fs/coda/
4614F:	include/linux/coda*.h
4615F:	include/uapi/linux/coda*.h
4616
4617CODA V4L2 MEM2MEM DRIVER
4618M:	Philipp Zabel <p.zabel@pengutronix.de>
4619L:	linux-media@vger.kernel.org
4620S:	Maintained
4621F:	Documentation/devicetree/bindings/media/coda.yaml
4622F:	drivers/media/platform/coda/
4623
4624CODE OF CONDUCT
4625M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4626S:	Supported
4627F:	Documentation/process/code-of-conduct-interpretation.rst
4628F:	Documentation/process/code-of-conduct.rst
4629
4630COMEDI DRIVERS
4631M:	Ian Abbott <abbotti@mev.co.uk>
4632M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4633S:	Odd Fixes
4634F:	drivers/comedi/
4635
4636COMMON CLK FRAMEWORK
4637M:	Michael Turquette <mturquette@baylibre.com>
4638M:	Stephen Boyd <sboyd@kernel.org>
4639L:	linux-clk@vger.kernel.org
4640S:	Maintained
4641Q:	http://patchwork.kernel.org/project/linux-clk/list/
4642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4643F:	Documentation/devicetree/bindings/clock/
4644F:	drivers/clk/
4645F:	include/linux/clk-pr*
4646F:	include/linux/clk/
4647F:	include/linux/of_clk.h
4648X:	drivers/clk/clkdev.c
4649
4650COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
4651M:	Steve French <sfrench@samba.org>
4652L:	linux-cifs@vger.kernel.org
4653L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4654S:	Supported
4655W:	http://linux-cifs.samba.org/
4656T:	git git://git.samba.org/sfrench/cifs-2.6.git
4657F:	Documentation/admin-guide/cifs/
4658F:	fs/cifs/
4659F:	fs/cifs_common/
4660
4661COMPACTPCI HOTPLUG CORE
4662M:	Scott Murray <scott@spiteful.org>
4663L:	linux-pci@vger.kernel.org
4664S:	Maintained
4665F:	drivers/pci/hotplug/cpci_hotplug*
4666
4667COMPACTPCI HOTPLUG GENERIC DRIVER
4668M:	Scott Murray <scott@spiteful.org>
4669L:	linux-pci@vger.kernel.org
4670S:	Maintained
4671F:	drivers/pci/hotplug/cpcihp_generic.c
4672
4673COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4674M:	Scott Murray <scott@spiteful.org>
4675L:	linux-pci@vger.kernel.org
4676S:	Maintained
4677F:	drivers/pci/hotplug/cpcihp_zt5550.*
4678
4679COMPAL LAPTOP SUPPORT
4680M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4681L:	platform-driver-x86@vger.kernel.org
4682S:	Maintained
4683F:	drivers/platform/x86/compal-laptop.c
4684
4685COMPILER ATTRIBUTES
4686M:	Miguel Ojeda <ojeda@kernel.org>
4687R:	Nick Desaulniers <ndesaulniers@google.com>
4688S:	Maintained
4689F:	include/linux/compiler_attributes.h
4690
4691COMPUTE EXPRESS LINK (CXL)
4692M:	Alison Schofield <alison.schofield@intel.com>
4693M:	Vishal Verma <vishal.l.verma@intel.com>
4694M:	Ira Weiny <ira.weiny@intel.com>
4695M:	Ben Widawsky <ben.widawsky@intel.com>
4696M:	Dan Williams <dan.j.williams@intel.com>
4697L:	linux-cxl@vger.kernel.org
4698S:	Maintained
4699F:	drivers/cxl/
4700F:	include/uapi/linux/cxl_mem.h
4701
4702CONEXANT ACCESSRUNNER USB DRIVER
4703L:	accessrunner-general@lists.sourceforge.net
4704S:	Orphan
4705W:	http://accessrunner.sourceforge.net/
4706F:	drivers/usb/atm/cxacru.c
4707
4708CONFIGFS
4709M:	Joel Becker <jlbec@evilplan.org>
4710M:	Christoph Hellwig <hch@lst.de>
4711S:	Supported
4712T:	git git://git.infradead.org/users/hch/configfs.git
4713F:	fs/configfs/
4714F:	include/linux/configfs.h
4715F:	samples/configfs/
4716
4717CONSOLE SUBSYSTEM
4718M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4719S:	Supported
4720F:	drivers/video/console/
4721F:	include/linux/console*
4722
4723CONTEXT TRACKING
4724M:	Frederic Weisbecker <frederic@kernel.org>
4725S:	Maintained
4726F:	kernel/context_tracking.c
4727F:	include/linux/context_tracking*
4728
4729CONTROL GROUP (CGROUP)
4730M:	Tejun Heo <tj@kernel.org>
4731M:	Zefan Li <lizefan.x@bytedance.com>
4732M:	Johannes Weiner <hannes@cmpxchg.org>
4733L:	cgroups@vger.kernel.org
4734S:	Maintained
4735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4736F:	Documentation/admin-guide/cgroup-v1/
4737F:	Documentation/admin-guide/cgroup-v2.rst
4738F:	include/linux/cgroup*
4739F:	kernel/cgroup/
4740
4741CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4742M:	Tejun Heo <tj@kernel.org>
4743M:	Jens Axboe <axboe@kernel.dk>
4744L:	cgroups@vger.kernel.org
4745L:	linux-block@vger.kernel.org
4746T:	git git://git.kernel.dk/linux-block
4747F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4748F:	block/bfq-cgroup.c
4749F:	block/blk-cgroup.c
4750F:	block/blk-iolatency.c
4751F:	block/blk-throttle.c
4752F:	include/linux/blk-cgroup.h
4753
4754CONTROL GROUP - CPUSET
4755M:	Zefan Li <lizefan.x@bytedance.com>
4756L:	cgroups@vger.kernel.org
4757S:	Maintained
4758T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4759F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4760F:	include/linux/cpuset.h
4761F:	kernel/cgroup/cpuset.c
4762
4763CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4764M:	Johannes Weiner <hannes@cmpxchg.org>
4765M:	Michal Hocko <mhocko@kernel.org>
4766M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4767L:	cgroups@vger.kernel.org
4768L:	linux-mm@kvack.org
4769S:	Maintained
4770F:	mm/memcontrol.c
4771F:	mm/swap_cgroup.c
4772
4773CORETEMP HARDWARE MONITORING DRIVER
4774M:	Fenghua Yu <fenghua.yu@intel.com>
4775L:	linux-hwmon@vger.kernel.org
4776S:	Maintained
4777F:	Documentation/hwmon/coretemp.rst
4778F:	drivers/hwmon/coretemp.c
4779
4780CORSAIR-CPRO HARDWARE MONITOR DRIVER
4781M:	Marius Zachmann <mail@mariuszachmann.de>
4782L:	linux-hwmon@vger.kernel.org
4783S:	Maintained
4784F:	drivers/hwmon/corsair-cpro.c
4785
4786CORSAIR-PSU HARDWARE MONITOR DRIVER
4787M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4788L:	linux-hwmon@vger.kernel.org
4789S:	Maintained
4790F:	Documentation/hwmon/corsair-psu.rst
4791F:	drivers/hwmon/corsair-psu.c
4792
4793COSA/SRP SYNC SERIAL DRIVER
4794M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4795S:	Maintained
4796W:	http://www.fi.muni.cz/~kas/cosa/
4797F:	drivers/net/wan/cosa*
4798
4799COUNTER SUBSYSTEM
4800M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4801L:	linux-iio@vger.kernel.org
4802S:	Maintained
4803F:	Documentation/ABI/testing/sysfs-bus-counter
4804F:	Documentation/driver-api/generic-counter.rst
4805F:	drivers/counter/
4806F:	include/linux/counter.h
4807F:	include/linux/counter_enum.h
4808
4809CP2615 I2C DRIVER
4810M:	Bence Csókás <bence98@sch.bme.hu>
4811S:	Maintained
4812F:	drivers/i2c/busses/i2c-cp2615.c
4813
4814CPMAC ETHERNET DRIVER
4815M:	Florian Fainelli <f.fainelli@gmail.com>
4816L:	netdev@vger.kernel.org
4817S:	Maintained
4818F:	drivers/net/ethernet/ti/cpmac.c
4819
4820CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4821M:	Viresh Kumar <viresh.kumar@linaro.org>
4822M:	Sudeep Holla <sudeep.holla@arm.com>
4823L:	linux-pm@vger.kernel.org
4824S:	Maintained
4825W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4826F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4827
4828CPU FREQUENCY SCALING FRAMEWORK
4829M:	"Rafael J. Wysocki" <rafael@kernel.org>
4830M:	Viresh Kumar <viresh.kumar@linaro.org>
4831L:	linux-pm@vger.kernel.org
4832S:	Maintained
4833B:	https://bugzilla.kernel.org
4834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4836F:	Documentation/admin-guide/pm/cpufreq.rst
4837F:	Documentation/admin-guide/pm/intel_pstate.rst
4838F:	Documentation/cpu-freq/
4839F:	Documentation/devicetree/bindings/cpufreq/
4840F:	drivers/cpufreq/
4841F:	include/linux/cpufreq.h
4842F:	include/linux/sched/cpufreq.h
4843F:	kernel/sched/cpufreq*.c
4844F:	tools/testing/selftests/cpufreq/
4845
4846CPU IDLE TIME MANAGEMENT FRAMEWORK
4847M:	"Rafael J. Wysocki" <rafael@kernel.org>
4848M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4849L:	linux-pm@vger.kernel.org
4850S:	Maintained
4851B:	https://bugzilla.kernel.org
4852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4853F:	Documentation/admin-guide/pm/cpuidle.rst
4854F:	Documentation/driver-api/pm/cpuidle.rst
4855F:	drivers/cpuidle/
4856F:	include/linux/cpuidle.h
4857
4858CPU POWER MONITORING SUBSYSTEM
4859M:	Thomas Renninger <trenn@suse.com>
4860M:	Shuah Khan <shuah@kernel.org>
4861M:	Shuah Khan <skhan@linuxfoundation.org>
4862L:	linux-pm@vger.kernel.org
4863S:	Maintained
4864F:	tools/power/cpupower/
4865
4866CPUID/MSR DRIVER
4867M:	"H. Peter Anvin" <hpa@zytor.com>
4868S:	Maintained
4869F:	arch/x86/kernel/cpuid.c
4870F:	arch/x86/kernel/msr.c
4871
4872CPUIDLE DRIVER - ARM BIG LITTLE
4873M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4874M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4875L:	linux-pm@vger.kernel.org
4876L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4877S:	Maintained
4878T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4879F:	drivers/cpuidle/cpuidle-big_little.c
4880
4881CPUIDLE DRIVER - ARM EXYNOS
4882M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4883M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4884M:	Kukjin Kim <kgene@kernel.org>
4885L:	linux-pm@vger.kernel.org
4886L:	linux-samsung-soc@vger.kernel.org
4887S:	Supported
4888F:	arch/arm/mach-exynos/pm.c
4889F:	drivers/cpuidle/cpuidle-exynos.c
4890F:	include/linux/platform_data/cpuidle-exynos.h
4891
4892CPUIDLE DRIVER - ARM PSCI
4893M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4894M:	Sudeep Holla <sudeep.holla@arm.com>
4895L:	linux-pm@vger.kernel.org
4896L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4897S:	Supported
4898F:	drivers/cpuidle/cpuidle-psci.c
4899
4900CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4901M:	Ulf Hansson <ulf.hansson@linaro.org>
4902L:	linux-pm@vger.kernel.org
4903L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4904S:	Supported
4905F:	drivers/cpuidle/cpuidle-psci.h
4906F:	drivers/cpuidle/cpuidle-psci-domain.c
4907
4908CRAMFS FILESYSTEM
4909M:	Nicolas Pitre <nico@fluxnic.net>
4910S:	Maintained
4911F:	Documentation/filesystems/cramfs.rst
4912F:	fs/cramfs/
4913
4914CREATIVE SB0540
4915M:	Bastien Nocera <hadess@hadess.net>
4916L:	linux-input@vger.kernel.org
4917S:	Maintained
4918F:	drivers/hid/hid-creative-sb0540.c
4919
4920CRYPTO API
4921M:	Herbert Xu <herbert@gondor.apana.org.au>
4922M:	"David S. Miller" <davem@davemloft.net>
4923L:	linux-crypto@vger.kernel.org
4924S:	Maintained
4925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4927F:	Documentation/crypto/
4928F:	Documentation/devicetree/bindings/crypto/
4929F:	arch/*/crypto/
4930F:	crypto/
4931F:	drivers/crypto/
4932F:	include/crypto/
4933F:	include/linux/crypto*
4934F:	lib/crypto/
4935
4936CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4937M:	Neil Horman <nhorman@tuxdriver.com>
4938L:	linux-crypto@vger.kernel.org
4939S:	Maintained
4940F:	crypto/ansi_cprng.c
4941F:	crypto/rng.c
4942
4943CS3308 MEDIA DRIVER
4944M:	Hans Verkuil <hverkuil@xs4all.nl>
4945L:	linux-media@vger.kernel.org
4946S:	Odd Fixes
4947W:	http://linuxtv.org
4948T:	git git://linuxtv.org/media_tree.git
4949F:	drivers/media/i2c/cs3308.c
4950
4951CS5535 Audio ALSA driver
4952M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4953S:	Maintained
4954F:	sound/pci/cs5535audio/
4955
4956CSI DRIVERS FOR ALLWINNER V3s
4957M:	Yong Deng <yong.deng@magewell.com>
4958L:	linux-media@vger.kernel.org
4959S:	Maintained
4960T:	git git://linuxtv.org/media_tree.git
4961F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4962F:	drivers/media/platform/sunxi/sun6i-csi/
4963
4964CW1200 WLAN driver
4965M:	Solomon Peachy <pizza@shaftnet.org>
4966S:	Maintained
4967F:	drivers/net/wireless/st/cw1200/
4968
4969CX18 VIDEO4LINUX DRIVER
4970M:	Andy Walls <awalls@md.metrocast.net>
4971L:	linux-media@vger.kernel.org
4972S:	Maintained
4973W:	https://linuxtv.org
4974T:	git git://linuxtv.org/media_tree.git
4975F:	drivers/media/pci/cx18/
4976F:	include/uapi/linux/ivtv*
4977
4978CX2341X MPEG ENCODER HELPER MODULE
4979M:	Hans Verkuil <hverkuil@xs4all.nl>
4980L:	linux-media@vger.kernel.org
4981S:	Maintained
4982W:	https://linuxtv.org
4983T:	git git://linuxtv.org/media_tree.git
4984F:	drivers/media/common/cx2341x*
4985F:	include/media/drv-intf/cx2341x.h
4986
4987CX24120 MEDIA DRIVER
4988M:	Jemma Denson <jdenson@gmail.com>
4989M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4990L:	linux-media@vger.kernel.org
4991S:	Maintained
4992W:	https://linuxtv.org
4993Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4994F:	drivers/media/dvb-frontends/cx24120*
4995
4996CX88 VIDEO4LINUX DRIVER
4997M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4998L:	linux-media@vger.kernel.org
4999S:	Odd fixes
5000W:	https://linuxtv.org
5001T:	git git://linuxtv.org/media_tree.git
5002F:	Documentation/driver-api/media/drivers/cx88*
5003F:	drivers/media/pci/cx88/
5004
5005CXD2820R MEDIA DRIVER
5006M:	Antti Palosaari <crope@iki.fi>
5007L:	linux-media@vger.kernel.org
5008S:	Maintained
5009W:	https://linuxtv.org
5010W:	http://palosaari.fi/linux/
5011Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5012T:	git git://linuxtv.org/anttip/media_tree.git
5013F:	drivers/media/dvb-frontends/cxd2820r*
5014
5015CXGB3 ETHERNET DRIVER (CXGB3)
5016M:	Raju Rangoju <rajur@chelsio.com>
5017L:	netdev@vger.kernel.org
5018S:	Supported
5019W:	http://www.chelsio.com
5020F:	drivers/net/ethernet/chelsio/cxgb3/
5021
5022CXGB3 ISCSI DRIVER (CXGB3I)
5023M:	Karen Xie <kxie@chelsio.com>
5024L:	linux-scsi@vger.kernel.org
5025S:	Supported
5026W:	http://www.chelsio.com
5027F:	drivers/scsi/cxgbi/cxgb3i
5028
5029CXGB4 CRYPTO DRIVER (chcr)
5030M:	Ayush Sawal <ayush.sawal@chelsio.com>
5031M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5032M:	Rohit Maheshwari <rohitm@chelsio.com>
5033L:	linux-crypto@vger.kernel.org
5034S:	Supported
5035W:	http://www.chelsio.com
5036F:	drivers/crypto/chelsio
5037
5038CXGB4 INLINE CRYPTO DRIVER
5039M:	Ayush Sawal <ayush.sawal@chelsio.com>
5040M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5041M:	Rohit Maheshwari <rohitm@chelsio.com>
5042L:	netdev@vger.kernel.org
5043S:	Supported
5044W:	http://www.chelsio.com
5045F:	drivers/net/ethernet/chelsio/inline_crypto/
5046
5047CXGB4 ETHERNET DRIVER (CXGB4)
5048M:	Raju Rangoju <rajur@chelsio.com>
5049L:	netdev@vger.kernel.org
5050S:	Supported
5051W:	http://www.chelsio.com
5052F:	drivers/net/ethernet/chelsio/cxgb4/
5053
5054CXGB4 ISCSI DRIVER (CXGB4I)
5055M:	Karen Xie <kxie@chelsio.com>
5056L:	linux-scsi@vger.kernel.org
5057S:	Supported
5058W:	http://www.chelsio.com
5059F:	drivers/scsi/cxgbi/cxgb4i
5060
5061CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5062M:	Potnuri Bharat Teja <bharat@chelsio.com>
5063L:	linux-rdma@vger.kernel.org
5064S:	Supported
5065W:	http://www.openfabrics.org
5066F:	drivers/infiniband/hw/cxgb4/
5067F:	include/uapi/rdma/cxgb4-abi.h
5068
5069CXGB4VF ETHERNET DRIVER (CXGB4VF)
5070M:	Raju Rangoju <rajur@chelsio.com>
5071L:	netdev@vger.kernel.org
5072S:	Supported
5073W:	http://www.chelsio.com
5074F:	drivers/net/ethernet/chelsio/cxgb4vf/
5075
5076CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5077M:	Frederic Barrat <fbarrat@linux.ibm.com>
5078M:	Andrew Donnellan <ajd@linux.ibm.com>
5079L:	linuxppc-dev@lists.ozlabs.org
5080S:	Supported
5081F:	Documentation/ABI/testing/sysfs-class-cxl
5082F:	Documentation/powerpc/cxl.rst
5083F:	arch/powerpc/platforms/powernv/pci-cxl.c
5084F:	drivers/misc/cxl/
5085F:	include/misc/cxl*
5086F:	include/uapi/misc/cxl.h
5087
5088CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5089M:	Manoj N. Kumar <manoj@linux.ibm.com>
5090M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5091M:	Uma Krishnan <ukrishn@linux.ibm.com>
5092L:	linux-scsi@vger.kernel.org
5093S:	Supported
5094F:	Documentation/powerpc/cxlflash.rst
5095F:	drivers/scsi/cxlflash/
5096F:	include/uapi/scsi/cxlflash_ioctl.h
5097
5098CYBERPRO FB DRIVER
5099M:	Russell King <linux@armlinux.org.uk>
5100L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5101S:	Maintained
5102W:	http://www.armlinux.org.uk/
5103F:	drivers/video/fbdev/cyber2000fb.*
5104
5105CYCLADES PC300 DRIVER
5106S:	Orphan
5107F:	drivers/net/wan/pc300*
5108
5109CYPRESS_FIRMWARE MEDIA DRIVER
5110M:	Antti Palosaari <crope@iki.fi>
5111L:	linux-media@vger.kernel.org
5112S:	Maintained
5113W:	https://linuxtv.org
5114W:	http://palosaari.fi/linux/
5115Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5116T:	git git://linuxtv.org/anttip/media_tree.git
5117F:	drivers/media/common/cypress_firmware*
5118
5119CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5120M:	Linus Walleij <linus.walleij@linaro.org>
5121L:	linux-input@vger.kernel.org
5122S:	Maintained
5123F:	drivers/input/touchscreen/cy8ctma140.c
5124
5125CYTTSP TOUCHSCREEN DRIVER
5126M:	Linus Walleij <linus.walleij@linaro.org>
5127L:	linux-input@vger.kernel.org
5128S:	Maintained
5129F:	drivers/input/touchscreen/cyttsp*
5130
5131D-LINK DIR-685 TOUCHKEYS DRIVER
5132M:	Linus Walleij <linus.walleij@linaro.org>
5133L:	linux-input@vger.kernel.org
5134S:	Supported
5135F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5136
5137DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5138M:	Joshua Kinard <kumba@gentoo.org>
5139S:	Maintained
5140F:	drivers/rtc/rtc-ds1685.c
5141F:	include/linux/rtc/ds1685.h
5142
5143DAMA SLAVE for AX.25
5144M:	Joerg Reuter <jreuter@yaina.de>
5145L:	linux-hams@vger.kernel.org
5146S:	Maintained
5147W:	http://yaina.de/jreuter/
5148W:	http://www.qsl.net/dl1bke/
5149F:	net/ax25/af_ax25.c
5150F:	net/ax25/ax25_dev.c
5151F:	net/ax25/ax25_ds_*
5152F:	net/ax25/ax25_in.c
5153F:	net/ax25/ax25_out.c
5154F:	net/ax25/ax25_timer.c
5155F:	net/ax25/sysctl_net_ax25.c
5156
5157DATA ACCESS MONITOR
5158M:	SeongJae Park <sjpark@amazon.de>
5159L:	linux-mm@kvack.org
5160S:	Maintained
5161F:	Documentation/admin-guide/mm/damon/
5162F:	Documentation/vm/damon/
5163F:	include/linux/damon.h
5164F:	include/trace/events/damon.h
5165F:	mm/damon/
5166F:	tools/testing/selftests/damon/
5167
5168DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5169L:	netdev@vger.kernel.org
5170S:	Orphan
5171F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5172F:	drivers/net/ethernet/dec/tulip/dmfe.c
5173
5174DC390/AM53C974 SCSI driver
5175M:	Hannes Reinecke <hare@suse.com>
5176L:	linux-scsi@vger.kernel.org
5177S:	Maintained
5178F:	drivers/scsi/am53c974.c
5179
5180DC395x SCSI driver
5181M:	Oliver Neukum <oliver@neukum.org>
5182M:	Ali Akcaagac <aliakc@web.de>
5183M:	Jamie Lenehan <lenehan@twibble.org>
5184L:	dc395x@twibble.org
5185S:	Maintained
5186W:	http://twibble.org/dist/dc395x/
5187W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5188F:	Documentation/scsi/dc395x.rst
5189F:	drivers/scsi/dc395x.*
5190
5191DCCP PROTOCOL
5192L:	dccp@vger.kernel.org
5193S:	Orphan
5194W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5195F:	include/linux/dccp.h
5196F:	include/linux/tfrc.h
5197F:	include/uapi/linux/dccp.h
5198F:	net/dccp/
5199
5200DECnet NETWORK LAYER
5201L:	linux-decnet-user@lists.sourceforge.net
5202S:	Orphan
5203W:	http://linux-decnet.sourceforge.net
5204F:	Documentation/networking/decnet.rst
5205F:	net/decnet/
5206
5207DECSTATION PLATFORM SUPPORT
5208M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5209L:	linux-mips@vger.kernel.org
5210S:	Maintained
5211W:	http://www.linux-mips.org/wiki/DECstation
5212F:	arch/mips/dec/
5213F:	arch/mips/include/asm/dec/
5214F:	arch/mips/include/asm/mach-dec/
5215
5216DEFXX FDDI NETWORK DRIVER
5217M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5218S:	Maintained
5219F:	drivers/net/fddi/defxx.*
5220
5221DEFZA FDDI NETWORK DRIVER
5222M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5223S:	Maintained
5224F:	drivers/net/fddi/defza.*
5225
5226DEINTERLACE DRIVERS FOR ALLWINNER H3
5227M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5228L:	linux-media@vger.kernel.org
5229S:	Maintained
5230T:	git git://linuxtv.org/media_tree.git
5231F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5232F:	drivers/media/platform/sunxi/sun8i-di/
5233
5234DELL LAPTOP DRIVER
5235M:	Matthew Garrett <mjg59@srcf.ucam.org>
5236M:	Pali Rohár <pali@kernel.org>
5237L:	platform-driver-x86@vger.kernel.org
5238S:	Maintained
5239F:	drivers/platform/x86/dell/dell-laptop.c
5240
5241DELL LAPTOP FREEFALL DRIVER
5242M:	Pali Rohár <pali@kernel.org>
5243S:	Maintained
5244F:	drivers/platform/x86/dell/dell-smo8800.c
5245
5246DELL LAPTOP RBTN DRIVER
5247M:	Pali Rohár <pali@kernel.org>
5248S:	Maintained
5249F:	drivers/platform/x86/dell/dell-rbtn.*
5250
5251DELL LAPTOP SMM DRIVER
5252M:	Pali Rohár <pali@kernel.org>
5253S:	Maintained
5254F:	drivers/hwmon/dell-smm-hwmon.c
5255F:	include/uapi/linux/i8k.h
5256
5257DELL REMOTE BIOS UPDATE DRIVER
5258M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5259L:	platform-driver-x86@vger.kernel.org
5260S:	Maintained
5261F:	drivers/platform/x86/dell/dell_rbu.c
5262
5263DELL SMBIOS DRIVER
5264M:	Pali Rohár <pali@kernel.org>
5265L:	Dell.Client.Kernel@dell.com
5266L:	platform-driver-x86@vger.kernel.org
5267S:	Maintained
5268F:	drivers/platform/x86/dell/dell-smbios.*
5269
5270DELL SMBIOS SMM DRIVER
5271L:	Dell.Client.Kernel@dell.com
5272L:	platform-driver-x86@vger.kernel.org
5273S:	Maintained
5274F:	drivers/platform/x86/dell/dell-smbios-smm.c
5275
5276DELL SMBIOS WMI DRIVER
5277L:	Dell.Client.Kernel@dell.com
5278L:	platform-driver-x86@vger.kernel.org
5279S:	Maintained
5280F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5281F:	tools/wmi/dell-smbios-example.c
5282
5283DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5284M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5285L:	platform-driver-x86@vger.kernel.org
5286S:	Maintained
5287F:	Documentation/driver-api/dcdbas.rst
5288F:	drivers/platform/x86/dell/dcdbas.*
5289
5290DELL WMI DESCRIPTOR DRIVER
5291L:	Dell.Client.Kernel@dell.com
5292S:	Maintained
5293F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5294
5295DELL WMI SYSMAN DRIVER
5296M:	Divya Bharathi <divya.bharathi@dell.com>
5297M:	Prasanth Ksr <prasanth.ksr@dell.com>
5298L:	Dell.Client.Kernel@dell.com
5299L:	platform-driver-x86@vger.kernel.org
5300S:	Maintained
5301F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5302F:	drivers/platform/x86/dell/dell-wmi-sysman/
5303
5304DELL WMI NOTIFICATIONS DRIVER
5305M:	Matthew Garrett <mjg59@srcf.ucam.org>
5306M:	Pali Rohár <pali@kernel.org>
5307S:	Maintained
5308F:	drivers/platform/x86/dell/dell-wmi-base.c
5309
5310DELL WMI HARDWARE PRIVACY SUPPORT
5311M:	Perry Yuan <Perry.Yuan@dell.com>
5312L:	Dell.Client.Kernel@dell.com
5313L:	platform-driver-x86@vger.kernel.org
5314S:	Maintained
5315F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5316
5317DELTA ST MEDIA DRIVER
5318M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5319L:	linux-media@vger.kernel.org
5320S:	Supported
5321W:	https://linuxtv.org
5322T:	git git://linuxtv.org/media_tree.git
5323F:	drivers/media/platform/sti/delta
5324
5325DELTA DPS920AB PSU DRIVER
5326M:	Robert Marko <robert.marko@sartura.hr>
5327L:	linux-hwmon@vger.kernel.org
5328S:	Maintained
5329F:	Documentation/hwmon/dps920ab.rst
5330F:	drivers/hwmon/pmbus/dps920ab.c
5331
5332DENALI NAND DRIVER
5333L:	linux-mtd@lists.infradead.org
5334S:	Orphan
5335F:	drivers/mtd/nand/raw/denali*
5336
5337DESIGNWARE EDMA CORE IP DRIVER
5338M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5339L:	dmaengine@vger.kernel.org
5340S:	Maintained
5341F:	drivers/dma/dw-edma/
5342F:	include/linux/dma/edma.h
5343
5344DESIGNWARE XDATA IP DRIVER
5345M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5346L:	linux-pci@vger.kernel.org
5347S:	Maintained
5348F:	Documentation/misc-devices/dw-xdata-pcie.rst
5349F:	drivers/misc/dw-xdata-pcie.c
5350
5351DESIGNWARE USB2 DRD IP DRIVER
5352M:	Minas Harutyunyan <hminas@synopsys.com>
5353L:	linux-usb@vger.kernel.org
5354S:	Maintained
5355T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5356F:	drivers/usb/dwc2/
5357
5358DESIGNWARE USB3 DRD IP DRIVER
5359M:	Felipe Balbi <balbi@kernel.org>
5360L:	linux-usb@vger.kernel.org
5361S:	Maintained
5362T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5363F:	drivers/usb/dwc3/
5364
5365DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5366M:	Andreas Klinger <ak@it-klinger.de>
5367L:	linux-iio@vger.kernel.org
5368S:	Maintained
5369F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5370F:	drivers/iio/proximity/srf*.c
5371
5372DEVICE COREDUMP (DEV_COREDUMP)
5373M:	Johannes Berg <johannes@sipsolutions.net>
5374L:	linux-kernel@vger.kernel.org
5375S:	Maintained
5376F:	drivers/base/devcoredump.c
5377F:	include/linux/devcoredump.h
5378
5379DEVICE DEPENDENCY HELPER SCRIPT
5380M:	Saravana Kannan <saravanak@google.com>
5381L:	linux-kernel@vger.kernel.org
5382S:	Maintained
5383F:	scripts/dev-needs.sh
5384
5385DEVICE DIRECT ACCESS (DAX)
5386M:	Dan Williams <dan.j.williams@intel.com>
5387M:	Vishal Verma <vishal.l.verma@intel.com>
5388M:	Dave Jiang <dave.jiang@intel.com>
5389L:	nvdimm@lists.linux.dev
5390S:	Supported
5391F:	drivers/dax/
5392
5393DEVICE FREQUENCY (DEVFREQ)
5394M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5395M:	Kyungmin Park <kyungmin.park@samsung.com>
5396M:	Chanwoo Choi <cw00.choi@samsung.com>
5397L:	linux-pm@vger.kernel.org
5398S:	Maintained
5399T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5400F:	Documentation/devicetree/bindings/devfreq/
5401F:	drivers/devfreq/
5402F:	include/linux/devfreq.h
5403F:	include/trace/events/devfreq.h
5404
5405DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5406M:	Chanwoo Choi <cw00.choi@samsung.com>
5407L:	linux-pm@vger.kernel.org
5408S:	Supported
5409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5410F:	Documentation/devicetree/bindings/devfreq/event/
5411F:	drivers/devfreq/devfreq-event.c
5412F:	drivers/devfreq/event/
5413F:	include/dt-bindings/pmu/exynos_ppmu.h
5414F:	include/linux/devfreq-event.h
5415
5416DEVICE NUMBER REGISTRY
5417M:	Torben Mathiasen <device@lanana.org>
5418S:	Maintained
5419W:	http://lanana.org/docs/device-list/index.html
5420
5421DEVICE RESOURCE MANAGEMENT HELPERS
5422M:	Hans de Goede <hdegoede@redhat.com>
5423R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5424S:	Maintained
5425F:	include/linux/devm-helpers.h
5426
5427DEVICE-MAPPER  (LVM)
5428M:	Alasdair Kergon <agk@redhat.com>
5429M:	Mike Snitzer <snitzer@redhat.com>
5430M:	dm-devel@redhat.com
5431L:	dm-devel@redhat.com
5432S:	Maintained
5433W:	http://sources.redhat.com/dm
5434Q:	http://patchwork.kernel.org/project/dm-devel/list/
5435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5436T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5437F:	Documentation/admin-guide/device-mapper/
5438F:	drivers/md/Kconfig
5439F:	drivers/md/Makefile
5440F:	drivers/md/dm*
5441F:	drivers/md/persistent-data/
5442F:	include/linux/device-mapper.h
5443F:	include/linux/dm-*.h
5444F:	include/uapi/linux/dm-*.h
5445
5446DEVLINK
5447M:	Jiri Pirko <jiri@nvidia.com>
5448L:	netdev@vger.kernel.org
5449S:	Supported
5450F:	Documentation/networking/devlink
5451F:	include/net/devlink.h
5452F:	include/uapi/linux/devlink.h
5453F:	net/core/devlink.c
5454
5455DIALOG SEMICONDUCTOR DRIVERS
5456M:	Support Opensource <support.opensource@diasemi.com>
5457S:	Supported
5458W:	http://www.dialog-semiconductor.com/products
5459F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5460F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5461F:	Documentation/devicetree/bindings/mfd/da90*.txt
5462F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5463F:	Documentation/devicetree/bindings/regulator/da92*.txt
5464F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5465F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5466F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5467F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5468F:	Documentation/hwmon/da90??.rst
5469F:	drivers/gpio/gpio-da90??.c
5470F:	drivers/hwmon/da90??-hwmon.c
5471F:	drivers/iio/adc/da91??-*.c
5472F:	drivers/input/misc/da72??.[ch]
5473F:	drivers/input/misc/da90??_onkey.c
5474F:	drivers/input/touchscreen/da9052_tsi.c
5475F:	drivers/leds/leds-da90??.c
5476F:	drivers/mfd/da903x.c
5477F:	drivers/mfd/da90??-*.c
5478F:	drivers/mfd/da91??-*.c
5479F:	drivers/pinctrl/pinctrl-da90??.c
5480F:	drivers/power/supply/da9052-battery.c
5481F:	drivers/power/supply/da91??-*.c
5482F:	drivers/regulator/da9???-regulator.[ch]
5483F:	drivers/regulator/slg51000-regulator.[ch]
5484F:	drivers/rtc/rtc-da90??.c
5485F:	drivers/thermal/da90??-thermal.c
5486F:	drivers/video/backlight/da90??_bl.c
5487F:	drivers/watchdog/da90??_wdt.c
5488F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5489F:	include/linux/mfd/da903x.h
5490F:	include/linux/mfd/da9052/
5491F:	include/linux/mfd/da9055/
5492F:	include/linux/mfd/da9062/
5493F:	include/linux/mfd/da9063/
5494F:	include/linux/mfd/da9150/
5495F:	include/linux/regulator/da9211.h
5496F:	include/sound/da[79]*.h
5497F:	sound/soc/codecs/da[79]*.[ch]
5498
5499DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5500M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5501L:	linux-gpio@vger.kernel.org
5502S:	Maintained
5503F:	drivers/gpio/gpio-gpio-mm.c
5504
5505DIOLAN U2C-12 I2C DRIVER
5506M:	Guenter Roeck <linux@roeck-us.net>
5507L:	linux-i2c@vger.kernel.org
5508S:	Maintained
5509F:	drivers/i2c/busses/i2c-diolan-u2c.c
5510
5511DIRECTORY NOTIFICATION (DNOTIFY)
5512M:	Jan Kara <jack@suse.cz>
5513R:	Amir Goldstein <amir73il@gmail.com>
5514L:	linux-fsdevel@vger.kernel.org
5515S:	Maintained
5516F:	Documentation/filesystems/dnotify.rst
5517F:	fs/notify/dnotify/
5518F:	include/linux/dnotify.h
5519
5520DISK GEOMETRY AND PARTITION HANDLING
5521M:	Andries Brouwer <aeb@cwi.nl>
5522S:	Maintained
5523W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5524W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5525W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5526
5527DISKQUOTA
5528M:	Jan Kara <jack@suse.com>
5529S:	Maintained
5530F:	Documentation/filesystems/quota.rst
5531F:	fs/quota/
5532F:	include/linux/quota*.h
5533F:	include/uapi/linux/quota*.h
5534
5535DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5536M:	Bernie Thompson <bernie@plugable.com>
5537L:	linux-fbdev@vger.kernel.org
5538S:	Maintained
5539W:	http://plugable.com/category/projects/udlfb/
5540F:	Documentation/fb/udlfb.rst
5541F:	drivers/video/fbdev/udlfb.c
5542F:	include/video/udlfb.h
5543
5544DISTRIBUTED LOCK MANAGER (DLM)
5545M:	Christine Caulfield <ccaulfie@redhat.com>
5546M:	David Teigland <teigland@redhat.com>
5547L:	cluster-devel@redhat.com
5548S:	Supported
5549W:	http://sources.redhat.com/cluster/
5550T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5551F:	fs/dlm/
5552
5553DMA BUFFER SHARING FRAMEWORK
5554M:	Sumit Semwal <sumit.semwal@linaro.org>
5555M:	Christian König <christian.koenig@amd.com>
5556L:	linux-media@vger.kernel.org
5557L:	dri-devel@lists.freedesktop.org
5558L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5559S:	Maintained
5560T:	git git://anongit.freedesktop.org/drm/drm-misc
5561F:	Documentation/driver-api/dma-buf.rst
5562F:	drivers/dma-buf/
5563F:	include/linux/*fence.h
5564F:	include/linux/dma-buf*
5565F:	include/linux/dma-resv.h
5566K:	\bdma_(?:buf|fence|resv)\b
5567
5568DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5569M:	Vinod Koul <vkoul@kernel.org>
5570L:	dmaengine@vger.kernel.org
5571S:	Maintained
5572Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5574F:	Documentation/devicetree/bindings/dma/
5575F:	Documentation/driver-api/dmaengine/
5576F:	drivers/dma/
5577F:	include/linux/dma/
5578F:	include/linux/dmaengine.h
5579F:	include/linux/of_dma.h
5580
5581DMA MAPPING HELPERS
5582M:	Christoph Hellwig <hch@lst.de>
5583M:	Marek Szyprowski <m.szyprowski@samsung.com>
5584R:	Robin Murphy <robin.murphy@arm.com>
5585L:	iommu@lists.linux-foundation.org
5586S:	Supported
5587W:	http://git.infradead.org/users/hch/dma-mapping.git
5588T:	git git://git.infradead.org/users/hch/dma-mapping.git
5589F:	include/asm-generic/dma-mapping.h
5590F:	include/linux/dma-direct.h
5591F:	include/linux/dma-mapping.h
5592F:	include/linux/dma-map-ops.h
5593F:	kernel/dma/
5594
5595DMA MAPPING BENCHMARK
5596M:	Barry Song <song.bao.hua@hisilicon.com>
5597L:	iommu@lists.linux-foundation.org
5598F:	kernel/dma/map_benchmark.c
5599F:	tools/testing/selftests/dma/
5600
5601DMA-BUF HEAPS FRAMEWORK
5602M:	Sumit Semwal <sumit.semwal@linaro.org>
5603R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5604R:	Liam Mark <lmark@codeaurora.org>
5605R:	Laura Abbott <labbott@redhat.com>
5606R:	Brian Starkey <Brian.Starkey@arm.com>
5607R:	John Stultz <john.stultz@linaro.org>
5608L:	linux-media@vger.kernel.org
5609L:	dri-devel@lists.freedesktop.org
5610L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5611S:	Maintained
5612T:	git git://anongit.freedesktop.org/drm/drm-misc
5613F:	drivers/dma-buf/dma-heap.c
5614F:	drivers/dma-buf/heaps/*
5615F:	include/linux/dma-heap.h
5616F:	include/uapi/linux/dma-heap.h
5617
5618DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5619M:	Lukasz Luba <lukasz.luba@arm.com>
5620L:	linux-pm@vger.kernel.org
5621L:	linux-samsung-soc@vger.kernel.org
5622S:	Maintained
5623F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
5624F:	drivers/memory/samsung/exynos5422-dmc.c
5625
5626DME1737 HARDWARE MONITOR DRIVER
5627M:	Juerg Haefliger <juergh@gmail.com>
5628L:	linux-hwmon@vger.kernel.org
5629S:	Maintained
5630F:	Documentation/hwmon/dme1737.rst
5631F:	drivers/hwmon/dme1737.c
5632
5633DMI/SMBIOS SUPPORT
5634M:	Jean Delvare <jdelvare@suse.com>
5635S:	Maintained
5636T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5637F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5638F:	drivers/firmware/dmi-id.c
5639F:	drivers/firmware/dmi_scan.c
5640F:	include/linux/dmi.h
5641
5642DOCUMENTATION
5643M:	Jonathan Corbet <corbet@lwn.net>
5644L:	linux-doc@vger.kernel.org
5645S:	Maintained
5646P:	Documentation/doc-guide/maintainer-profile.rst
5647T:	git git://git.lwn.net/linux.git docs-next
5648F:	Documentation/
5649F:	scripts/documentation-file-ref-check
5650F:	scripts/kernel-doc
5651F:	scripts/sphinx-pre-install
5652X:	Documentation/ABI/
5653X:	Documentation/admin-guide/media/
5654X:	Documentation/devicetree/
5655X:	Documentation/driver-api/media/
5656X:	Documentation/firmware-guide/acpi/
5657X:	Documentation/i2c/
5658X:	Documentation/power/
5659X:	Documentation/spi/
5660X:	Documentation/userspace-api/media/
5661
5662DOCUMENTATION REPORTING ISSUES
5663M:	Thorsten Leemhuis <linux@leemhuis.info>
5664L:	linux-doc@vger.kernel.org
5665S:	Maintained
5666F:	Documentation/admin-guide/reporting-issues.rst
5667
5668DOCUMENTATION SCRIPTS
5669M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5670L:	linux-doc@vger.kernel.org
5671S:	Maintained
5672F:	Documentation/sphinx/parse-headers.pl
5673F:	scripts/documentation-file-ref-check
5674F:	scripts/sphinx-pre-install
5675
5676DOCUMENTATION/ITALIAN
5677M:	Federico Vaga <federico.vaga@vaga.pv.it>
5678L:	linux-doc@vger.kernel.org
5679S:	Maintained
5680F:	Documentation/translations/it_IT
5681
5682DONGWOON DW9714 LENS VOICE COIL DRIVER
5683M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5684L:	linux-media@vger.kernel.org
5685S:	Maintained
5686T:	git git://linuxtv.org/media_tree.git
5687F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5688F:	drivers/media/i2c/dw9714.c
5689
5690DONGWOON DW9768 LENS VOICE COIL DRIVER
5691M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5692L:	linux-media@vger.kernel.org
5693S:	Maintained
5694T:	git git://linuxtv.org/media_tree.git
5695F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5696F:	drivers/media/i2c/dw9768.c
5697
5698DONGWOON DW9807 LENS VOICE COIL DRIVER
5699M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5700L:	linux-media@vger.kernel.org
5701S:	Maintained
5702T:	git git://linuxtv.org/media_tree.git
5703F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5704F:	drivers/media/i2c/dw9807-vcm.c
5705
5706DOUBLETALK DRIVER
5707M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5708L:	blinux-list@redhat.com
5709S:	Maintained
5710F:	drivers/char/dtlk.c
5711F:	include/linux/dtlk.h
5712
5713DPAA2 DATAPATH I/O (DPIO) DRIVER
5714M:	Roy Pledge <Roy.Pledge@nxp.com>
5715L:	linux-kernel@vger.kernel.org
5716S:	Maintained
5717F:	drivers/soc/fsl/dpio
5718
5719DPAA2 ETHERNET DRIVER
5720M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5721L:	netdev@vger.kernel.org
5722S:	Maintained
5723F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5724F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5725F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5726F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5727F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5728F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5729F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5730F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5731F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5732
5733DPAA2 ETHERNET SWITCH DRIVER
5734M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5735L:	netdev@vger.kernel.org
5736S:	Maintained
5737F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
5738F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5739F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5740
5741DPT_I2O SCSI RAID DRIVER
5742M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5743L:	linux-scsi@vger.kernel.org
5744S:	Maintained
5745W:	http://www.adaptec.com/
5746F:	drivers/scsi/dpt*
5747F:	drivers/scsi/dpt/
5748
5749DRBD DRIVER
5750M:	Philipp Reisner <philipp.reisner@linbit.com>
5751M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5752L:	drbd-dev@lists.linbit.com
5753S:	Supported
5754W:	http://www.drbd.org
5755T:	git git://git.linbit.com/linux-drbd.git
5756T:	git git://git.linbit.com/drbd-8.4.git
5757F:	Documentation/admin-guide/blockdev/
5758F:	drivers/block/drbd/
5759F:	lib/lru_cache.c
5760
5761DRIVER COMPONENT FRAMEWORK
5762L:	dri-devel@lists.freedesktop.org
5763F:	drivers/base/component.c
5764F:	include/linux/component.h
5765
5766DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5767M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5768R:	"Rafael J. Wysocki" <rafael@kernel.org>
5769S:	Supported
5770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5771F:	Documentation/core-api/kobject.rst
5772F:	drivers/base/
5773F:	fs/debugfs/
5774F:	fs/sysfs/
5775F:	include/linux/debugfs.h
5776F:	include/linux/kobj*
5777F:	lib/kobj*
5778
5779DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5780M:	Nishanth Menon <nm@ti.com>
5781L:	linux-pm@vger.kernel.org
5782S:	Maintained
5783F:	drivers/soc/ti/smartreflex.c
5784F:	include/linux/power/smartreflex.h
5785
5786DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5787M:	Maxime Ripard <mripard@kernel.org>
5788M:	Chen-Yu Tsai <wens@csie.org>
5789R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5790L:	dri-devel@lists.freedesktop.org
5791S:	Supported
5792T:	git git://anongit.freedesktop.org/drm/drm-misc
5793F:	drivers/gpu/drm/sun4i/sun8i*
5794
5795DRM DRIVER FOR ARM PL111 CLCD
5796M:	Emma Anholt <emma@anholt.net>
5797S:	Supported
5798T:	git git://anongit.freedesktop.org/drm/drm-misc
5799F:	drivers/gpu/drm/pl111/
5800
5801DRM DRIVER FOR ARM VERSATILE TFT PANELS
5802M:	Linus Walleij <linus.walleij@linaro.org>
5803S:	Maintained
5804T:	git git://anongit.freedesktop.org/drm/drm-misc
5805F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5806F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5807
5808DRM DRIVER FOR ASPEED BMC GFX
5809M:	Joel Stanley <joel@jms.id.au>
5810L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5811S:	Supported
5812T:	git git://anongit.freedesktop.org/drm/drm-misc
5813F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5814F:	drivers/gpu/drm/aspeed/
5815
5816DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5817M:	Dave Airlie <airlied@redhat.com>
5818R:	Thomas Zimmermann <tzimmermann@suse.de>
5819L:	dri-devel@lists.freedesktop.org
5820S:	Supported
5821T:	git git://anongit.freedesktop.org/drm/drm-misc
5822F:	drivers/gpu/drm/ast/
5823
5824DRM DRIVER FOR BOCHS VIRTUAL GPU
5825M:	Gerd Hoffmann <kraxel@redhat.com>
5826L:	virtualization@lists.linux-foundation.org
5827S:	Maintained
5828T:	git git://anongit.freedesktop.org/drm/drm-misc
5829F:	drivers/gpu/drm/tiny/bochs.c
5830
5831DRM DRIVER FOR BOE HIMAX8279D PANELS
5832M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5833S:	Maintained
5834F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5835F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5836
5837DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5838M:	Jagan Teki <jagan@amarulasolutions.com>
5839S:	Maintained
5840F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5841F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5842
5843DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5844M:	Linus Walleij <linus.walleij@linaro.org>
5845S:	Maintained
5846T:	git git://anongit.freedesktop.org/drm/drm-misc
5847F:	drivers/gpu/drm/tve200/
5848
5849DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5850M:	Icenowy Zheng <icenowy@aosc.io>
5851S:	Maintained
5852F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5853F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5854
5855DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5856M:	Jagan Teki <jagan@amarulasolutions.com>
5857S:	Maintained
5858F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5859F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5860
5861DRM DRIVER FOR GENERIC USB DISPLAY
5862M:	Noralf Trønnes <noralf@tronnes.org>
5863S:	Maintained
5864W:	https://github.com/notro/gud/wiki
5865T:	git git://anongit.freedesktop.org/drm/drm-misc
5866F:	drivers/gpu/drm/gud/
5867F:	include/drm/gud.h
5868
5869DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5870M:	Hans de Goede <hdegoede@redhat.com>
5871S:	Maintained
5872T:	git git://anongit.freedesktop.org/drm/drm-misc
5873F:	drivers/gpu/drm/tiny/gm12u320.c
5874
5875DRM DRIVER FOR HX8357D PANELS
5876M:	Emma Anholt <emma@anholt.net>
5877S:	Maintained
5878T:	git git://anongit.freedesktop.org/drm/drm-misc
5879F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5880F:	drivers/gpu/drm/tiny/hx8357d.c
5881
5882DRM DRIVER FOR ILITEK ILI9225 PANELS
5883M:	David Lechner <david@lechnology.com>
5884S:	Maintained
5885T:	git git://anongit.freedesktop.org/drm/drm-misc
5886F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5887F:	drivers/gpu/drm/tiny/ili9225.c
5888
5889DRM DRIVER FOR ILITEK ILI9486 PANELS
5890M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5891S:	Maintained
5892T:	git git://anongit.freedesktop.org/drm/drm-misc
5893F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5894F:	drivers/gpu/drm/tiny/ili9486.c
5895
5896DRM DRIVER FOR INTEL I810 VIDEO CARDS
5897S:	Orphan / Obsolete
5898F:	drivers/gpu/drm/i810/
5899F:	include/uapi/drm/i810_drm.h
5900
5901DRM DRIVER FOR LVDS PANELS
5902M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5903L:	dri-devel@lists.freedesktop.org
5904T:	git git://anongit.freedesktop.org/drm/drm-misc
5905S:	Maintained
5906F:	drivers/gpu/drm/panel/panel-lvds.c
5907F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5908
5909DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5910M:	Guido Günther <agx@sigxcpu.org>
5911R:	Purism Kernel Team <kernel@puri.sm>
5912S:	Maintained
5913F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5914F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5915
5916DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5917S:	Orphan / Obsolete
5918F:	drivers/gpu/drm/mga/
5919F:	include/uapi/drm/mga_drm.h
5920
5921DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5922M:	Dave Airlie <airlied@redhat.com>
5923R:	Thomas Zimmermann <tzimmermann@suse.de>
5924L:	dri-devel@lists.freedesktop.org
5925S:	Supported
5926T:	git git://anongit.freedesktop.org/drm/drm-misc
5927F:	drivers/gpu/drm/mgag200/
5928
5929DRM DRIVER FOR MI0283QT
5930M:	Noralf Trønnes <noralf@tronnes.org>
5931S:	Maintained
5932T:	git git://anongit.freedesktop.org/drm/drm-misc
5933F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5934F:	drivers/gpu/drm/tiny/mi0283qt.c
5935
5936DRM DRIVER FOR MSM ADRENO GPU
5937M:	Rob Clark <robdclark@gmail.com>
5938M:	Sean Paul <sean@poorly.run>
5939L:	linux-arm-msm@vger.kernel.org
5940L:	dri-devel@lists.freedesktop.org
5941L:	freedreno@lists.freedesktop.org
5942S:	Maintained
5943T:	git https://gitlab.freedesktop.org/drm/msm.git
5944F:	Documentation/devicetree/bindings/display/msm/
5945F:	drivers/gpu/drm/msm/
5946F:	include/uapi/drm/msm_drm.h
5947
5948DRM DRIVER FOR NOVATEK NT35510 PANELS
5949M:	Linus Walleij <linus.walleij@linaro.org>
5950S:	Maintained
5951T:	git git://anongit.freedesktop.org/drm/drm-misc
5952F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5953F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5954
5955DRM DRIVER FOR NOVATEK NT36672A PANELS
5956M:	Sumit Semwal <sumit.semwal@linaro.org>
5957S:	Maintained
5958T:	git git://anongit.freedesktop.org/drm/drm-misc
5959F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5960F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5961
5962DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5963M:	Ben Skeggs <bskeggs@redhat.com>
5964L:	dri-devel@lists.freedesktop.org
5965L:	nouveau@lists.freedesktop.org
5966S:	Supported
5967T:	git git://github.com/skeggsb/linux
5968F:	drivers/gpu/drm/nouveau/
5969F:	include/uapi/drm/nouveau_drm.h
5970
5971DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5972M:	Stefan Mavrodiev <stefan@olimex.com>
5973S:	Maintained
5974F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5975F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5976
5977DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5978M:	Noralf Trønnes <noralf@tronnes.org>
5979S:	Maintained
5980T:	git git://anongit.freedesktop.org/drm/drm-misc
5981F:	Documentation/devicetree/bindings/display/repaper.txt
5982F:	drivers/gpu/drm/tiny/repaper.c
5983
5984DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5985M:	Dave Airlie <airlied@redhat.com>
5986M:	Gerd Hoffmann <kraxel@redhat.com>
5987L:	virtualization@lists.linux-foundation.org
5988S:	Obsolete
5989W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5990T:	git git://anongit.freedesktop.org/drm/drm-misc
5991F:	drivers/gpu/drm/tiny/cirrus.c
5992
5993DRM DRIVER FOR QXL VIRTUAL GPU
5994M:	Dave Airlie <airlied@redhat.com>
5995M:	Gerd Hoffmann <kraxel@redhat.com>
5996L:	virtualization@lists.linux-foundation.org
5997L:	spice-devel@lists.freedesktop.org
5998S:	Maintained
5999T:	git git://anongit.freedesktop.org/drm/drm-misc
6000F:	drivers/gpu/drm/qxl/
6001F:	include/uapi/drm/qxl_drm.h
6002
6003DRM DRIVER FOR RAGE 128 VIDEO CARDS
6004S:	Orphan / Obsolete
6005F:	drivers/gpu/drm/r128/
6006F:	include/uapi/drm/r128_drm.h
6007
6008DRM DRIVER FOR RAYDIUM RM67191 PANELS
6009M:	Robert Chiras <robert.chiras@nxp.com>
6010S:	Maintained
6011F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6012F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6013
6014DRM DRIVER FOR SAMSUNG DB7430 PANELS
6015M:	Linus Walleij <linus.walleij@linaro.org>
6016S:	Maintained
6017T:	git git://anongit.freedesktop.org/drm/drm-misc
6018F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6019F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6020
6021DRM DRIVER FOR SITRONIX ST7703 PANELS
6022M:	Guido Günther <agx@sigxcpu.org>
6023R:	Purism Kernel Team <kernel@puri.sm>
6024R:	Ondrej Jirman <megous@megous.com>
6025S:	Maintained
6026F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6027F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6028
6029DRM DRIVER FOR SAVAGE VIDEO CARDS
6030S:	Orphan / Obsolete
6031F:	drivers/gpu/drm/savage/
6032F:	include/uapi/drm/savage_drm.h
6033
6034DRM DRIVER FOR SIMPLE FRAMEBUFFERS
6035M:	Thomas Zimmermann <tzimmermann@suse.de>
6036L:	dri-devel@lists.freedesktop.org
6037S:	Maintained
6038T:	git git://anongit.freedesktop.org/drm/drm-misc
6039F:	drivers/gpu/drm/tiny/simpledrm.c
6040
6041DRM DRIVER FOR SIS VIDEO CARDS
6042S:	Orphan / Obsolete
6043F:	drivers/gpu/drm/sis/
6044F:	include/uapi/drm/sis_drm.h
6045
6046DRM DRIVER FOR SITRONIX ST7586 PANELS
6047M:	David Lechner <david@lechnology.com>
6048S:	Maintained
6049T:	git git://anongit.freedesktop.org/drm/drm-misc
6050F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6051F:	drivers/gpu/drm/tiny/st7586.c
6052
6053DRM DRIVER FOR SITRONIX ST7701 PANELS
6054M:	Jagan Teki <jagan@amarulasolutions.com>
6055S:	Maintained
6056F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6057F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6058
6059DRM DRIVER FOR SITRONIX ST7735R PANELS
6060M:	David Lechner <david@lechnology.com>
6061S:	Maintained
6062T:	git git://anongit.freedesktop.org/drm/drm-misc
6063F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6064F:	drivers/gpu/drm/tiny/st7735r.c
6065
6066DRM DRIVER FOR SONY ACX424AKP PANELS
6067M:	Linus Walleij <linus.walleij@linaro.org>
6068S:	Maintained
6069T:	git git://anongit.freedesktop.org/drm/drm-misc
6070F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
6071
6072DRM DRIVER FOR ST-ERICSSON MCDE
6073M:	Linus Walleij <linus.walleij@linaro.org>
6074S:	Maintained
6075T:	git git://anongit.freedesktop.org/drm/drm-misc
6076F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6077F:	drivers/gpu/drm/mcde/
6078
6079DRM DRIVER FOR TDFX VIDEO CARDS
6080S:	Orphan / Obsolete
6081F:	drivers/gpu/drm/tdfx/
6082
6083DRM DRIVER FOR TPO TPG110 PANELS
6084M:	Linus Walleij <linus.walleij@linaro.org>
6085S:	Maintained
6086T:	git git://anongit.freedesktop.org/drm/drm-misc
6087F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6088F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6089
6090DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6091M:	Dave Airlie <airlied@redhat.com>
6092R:	Sean Paul <sean@poorly.run>
6093R:	Thomas Zimmermann <tzimmermann@suse.de>
6094L:	dri-devel@lists.freedesktop.org
6095S:	Supported
6096T:	git git://anongit.freedesktop.org/drm/drm-misc
6097F:	drivers/gpu/drm/udl/
6098
6099DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6100M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6101M:	Melissa Wen <melissa.srw@gmail.com>
6102R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6103R:	Daniel Vetter <daniel@ffwll.ch>
6104L:	dri-devel@lists.freedesktop.org
6105S:	Maintained
6106T:	git git://anongit.freedesktop.org/drm/drm-misc
6107F:	Documentation/gpu/vkms.rst
6108F:	drivers/gpu/drm/vkms/
6109
6110DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6111M:	Hans de Goede <hdegoede@redhat.com>
6112L:	dri-devel@lists.freedesktop.org
6113S:	Maintained
6114T:	git git://anongit.freedesktop.org/drm/drm-misc
6115F:	drivers/gpu/drm/vboxvideo/
6116
6117DRM DRIVER FOR VMWARE VIRTUAL GPU
6118M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
6119M:	Zack Rusin <zackr@vmware.com>
6120L:	dri-devel@lists.freedesktop.org
6121S:	Supported
6122T:	git git://anongit.freedesktop.org/drm/drm-misc
6123F:	drivers/gpu/drm/vmwgfx/
6124F:	include/uapi/drm/vmwgfx_drm.h
6125
6126DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6127M:	Linus Walleij <linus.walleij@linaro.org>
6128S:	Maintained
6129T:	git git://anongit.freedesktop.org/drm/drm-misc
6130F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6131F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6132
6133DRM DRIVERS
6134M:	David Airlie <airlied@linux.ie>
6135M:	Daniel Vetter <daniel@ffwll.ch>
6136L:	dri-devel@lists.freedesktop.org
6137S:	Maintained
6138B:	https://gitlab.freedesktop.org/drm
6139C:	irc://irc.oftc.net/dri-devel
6140T:	git git://anongit.freedesktop.org/drm/drm
6141F:	Documentation/devicetree/bindings/display/
6142F:	Documentation/devicetree/bindings/gpu/
6143F:	Documentation/gpu/
6144F:	drivers/gpu/drm/
6145F:	drivers/gpu/vga/
6146F:	include/drm/
6147F:	include/linux/vga*
6148F:	include/uapi/drm/
6149
6150DRM DRIVERS AND MISC GPU PATCHES
6151M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6152M:	Maxime Ripard <mripard@kernel.org>
6153M:	Thomas Zimmermann <tzimmermann@suse.de>
6154S:	Maintained
6155W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6156T:	git git://anongit.freedesktop.org/drm/drm-misc
6157F:	Documentation/gpu/
6158F:	drivers/gpu/drm/*
6159F:	drivers/gpu/vga/
6160F:	include/drm/drm*
6161F:	include/linux/vga*
6162F:	include/uapi/drm/drm*
6163
6164DRM DRIVERS FOR ALLWINNER A10
6165M:	Maxime Ripard <mripard@kernel.org>
6166M:	Chen-Yu Tsai <wens@csie.org>
6167L:	dri-devel@lists.freedesktop.org
6168S:	Supported
6169T:	git git://anongit.freedesktop.org/drm/drm-misc
6170F:	Documentation/devicetree/bindings/display/allwinner*
6171F:	drivers/gpu/drm/sun4i/
6172
6173DRM DRIVERS FOR AMLOGIC SOCS
6174M:	Neil Armstrong <narmstrong@baylibre.com>
6175L:	dri-devel@lists.freedesktop.org
6176L:	linux-amlogic@lists.infradead.org
6177S:	Supported
6178W:	http://linux-meson.com/
6179T:	git git://anongit.freedesktop.org/drm/drm-misc
6180F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6181F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6182F:	Documentation/gpu/meson.rst
6183F:	drivers/gpu/drm/meson/
6184
6185DRM DRIVERS FOR ATMEL HLCDC
6186M:	Sam Ravnborg <sam@ravnborg.org>
6187M:	Boris Brezillon <bbrezillon@kernel.org>
6188L:	dri-devel@lists.freedesktop.org
6189S:	Supported
6190T:	git git://anongit.freedesktop.org/drm/drm-misc
6191F:	Documentation/devicetree/bindings/display/atmel/
6192F:	drivers/gpu/drm/atmel-hlcdc/
6193
6194DRM DRIVERS FOR BRIDGE CHIPS
6195M:	Andrzej Hajda <a.hajda@samsung.com>
6196M:	Neil Armstrong <narmstrong@baylibre.com>
6197M:	Robert Foss <robert.foss@linaro.org>
6198R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6199R:	Jonas Karlman <jonas@kwiboo.se>
6200R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6201S:	Maintained
6202T:	git git://anongit.freedesktop.org/drm/drm-misc
6203F:	drivers/gpu/drm/bridge/
6204
6205DRM DRIVERS FOR EXYNOS
6206M:	Inki Dae <inki.dae@samsung.com>
6207M:	Joonyoung Shim <jy0922.shim@samsung.com>
6208M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6209M:	Kyungmin Park <kyungmin.park@samsung.com>
6210L:	dri-devel@lists.freedesktop.org
6211S:	Supported
6212T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6213F:	Documentation/devicetree/bindings/display/exynos/
6214F:	drivers/gpu/drm/exynos/
6215F:	include/uapi/drm/exynos_drm.h
6216
6217DRM DRIVERS FOR FREESCALE DCU
6218M:	Stefan Agner <stefan@agner.ch>
6219M:	Alison Wang <alison.wang@nxp.com>
6220L:	dri-devel@lists.freedesktop.org
6221S:	Supported
6222T:	git git://anongit.freedesktop.org/drm/drm-misc
6223F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6224F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6225F:	drivers/gpu/drm/fsl-dcu/
6226
6227DRM DRIVERS FOR FREESCALE IMX
6228M:	Philipp Zabel <p.zabel@pengutronix.de>
6229L:	dri-devel@lists.freedesktop.org
6230S:	Maintained
6231F:	Documentation/devicetree/bindings/display/imx/
6232F:	drivers/gpu/drm/imx/
6233F:	drivers/gpu/ipu-v3/
6234
6235DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6236M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6237L:	dri-devel@lists.freedesktop.org
6238S:	Maintained
6239T:	git git://github.com/patjak/drm-gma500
6240F:	drivers/gpu/drm/gma500/
6241
6242DRM DRIVERS FOR HISILICON
6243M:	Xinliang Liu <xinliang.liu@linaro.org>
6244M:	Tian Tao  <tiantao6@hisilicon.com>
6245R:	John Stultz <john.stultz@linaro.org>
6246R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6247R:	Chen Feng <puck.chen@hisilicon.com>
6248L:	dri-devel@lists.freedesktop.org
6249S:	Maintained
6250T:	git git://anongit.freedesktop.org/drm/drm-misc
6251F:	Documentation/devicetree/bindings/display/hisilicon/
6252F:	drivers/gpu/drm/hisilicon/
6253
6254DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6255M:	Deepak Rawat <drawat.floss@gmail.com>
6256L:	linux-hyperv@vger.kernel.org
6257L:	dri-devel@lists.freedesktop.org
6258S:	Maintained
6259T:	git git://anongit.freedesktop.org/drm/drm-misc
6260F:	drivers/gpu/drm/hyperv
6261
6262DRM DRIVERS FOR LIMA
6263M:	Qiang Yu <yuq825@gmail.com>
6264L:	dri-devel@lists.freedesktop.org
6265L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6266S:	Maintained
6267T:	git git://anongit.freedesktop.org/drm/drm-misc
6268F:	drivers/gpu/drm/lima/
6269F:	include/uapi/drm/lima_drm.h
6270
6271DRM DRIVERS FOR MEDIATEK
6272M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6273M:	Philipp Zabel <p.zabel@pengutronix.de>
6274L:	dri-devel@lists.freedesktop.org
6275L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6276S:	Supported
6277F:	Documentation/devicetree/bindings/display/mediatek/
6278F:	drivers/gpu/drm/mediatek/
6279F:	drivers/phy/mediatek/phy-mtk-hdmi*
6280F:	drivers/phy/mediatek/phy-mtk-mipi*
6281
6282DRM DRIVERS FOR NVIDIA TEGRA
6283M:	Thierry Reding <thierry.reding@gmail.com>
6284L:	dri-devel@lists.freedesktop.org
6285L:	linux-tegra@vger.kernel.org
6286S:	Supported
6287T:	git git://anongit.freedesktop.org/tegra/linux.git
6288F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6289F:	drivers/gpu/drm/tegra/
6290F:	drivers/gpu/host1x/
6291F:	include/linux/host1x.h
6292F:	include/uapi/drm/tegra_drm.h
6293
6294DRM DRIVERS FOR RENESAS
6295M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6296M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6297L:	dri-devel@lists.freedesktop.org
6298L:	linux-renesas-soc@vger.kernel.org
6299S:	Supported
6300T:	git git://linuxtv.org/pinchartl/media drm/du/next
6301F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6302F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6303F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6304F:	drivers/gpu/drm/rcar-du/
6305F:	drivers/gpu/drm/shmobile/
6306F:	include/linux/platform_data/shmob_drm.h
6307
6308DRM DRIVERS FOR ROCKCHIP
6309M:	Sandy Huang <hjc@rock-chips.com>
6310M:	Heiko Stübner <heiko@sntech.de>
6311L:	dri-devel@lists.freedesktop.org
6312S:	Maintained
6313T:	git git://anongit.freedesktop.org/drm/drm-misc
6314F:	Documentation/devicetree/bindings/display/rockchip/
6315F:	drivers/gpu/drm/rockchip/
6316
6317DRM DRIVERS FOR STI
6318M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6319L:	dri-devel@lists.freedesktop.org
6320S:	Maintained
6321T:	git git://anongit.freedesktop.org/drm/drm-misc
6322F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6323F:	drivers/gpu/drm/sti
6324
6325DRM DRIVERS FOR STM
6326M:	Yannick Fertre <yannick.fertre@foss.st.com>
6327M:	Philippe Cornu <philippe.cornu@foss.st.com>
6328M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6329L:	dri-devel@lists.freedesktop.org
6330S:	Maintained
6331T:	git git://anongit.freedesktop.org/drm/drm-misc
6332F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6333F:	drivers/gpu/drm/stm
6334
6335DRM DRIVERS FOR TI KEYSTONE
6336M:	Jyri Sarha <jyri.sarha@iki.fi>
6337M:	Tomi Valkeinen <tomba@kernel.org>
6338L:	dri-devel@lists.freedesktop.org
6339S:	Maintained
6340T:	git git://anongit.freedesktop.org/drm/drm-misc
6341F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6342F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6343F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6344F:	drivers/gpu/drm/tidss/
6345
6346DRM DRIVERS FOR TI LCDC
6347M:	Jyri Sarha <jyri.sarha@iki.fi>
6348R:	Tomi Valkeinen <tomba@kernel.org>
6349L:	dri-devel@lists.freedesktop.org
6350S:	Maintained
6351F:	Documentation/devicetree/bindings/display/tilcdc/
6352F:	drivers/gpu/drm/tilcdc/
6353
6354DRM DRIVERS FOR TI OMAP
6355M:	Tomi Valkeinen <tomba@kernel.org>
6356L:	dri-devel@lists.freedesktop.org
6357S:	Maintained
6358F:	Documentation/devicetree/bindings/display/ti/
6359F:	drivers/gpu/drm/omapdrm/
6360
6361DRM DRIVERS FOR V3D
6362M:	Emma Anholt <emma@anholt.net>
6363S:	Supported
6364T:	git git://anongit.freedesktop.org/drm/drm-misc
6365F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6366F:	drivers/gpu/drm/v3d/
6367F:	include/uapi/drm/v3d_drm.h
6368
6369DRM DRIVERS FOR VC4
6370M:	Emma Anholt <emma@anholt.net>
6371M:	Maxime Ripard <mripard@kernel.org>
6372S:	Supported
6373T:	git git://github.com/anholt/linux
6374T:	git git://anongit.freedesktop.org/drm/drm-misc
6375F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6376F:	drivers/gpu/drm/vc4/
6377F:	include/uapi/drm/vc4_drm.h
6378
6379DRM DRIVERS FOR VIVANTE GPU IP
6380M:	Lucas Stach <l.stach@pengutronix.de>
6381R:	Russell King <linux+etnaviv@armlinux.org.uk>
6382R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6383L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6384L:	dri-devel@lists.freedesktop.org
6385S:	Maintained
6386F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6387F:	drivers/gpu/drm/etnaviv/
6388F:	include/uapi/drm/etnaviv_drm.h
6389
6390DRM DRIVERS FOR XEN
6391M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6392L:	dri-devel@lists.freedesktop.org
6393L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6394S:	Supported
6395T:	git git://anongit.freedesktop.org/drm/drm-misc
6396F:	Documentation/gpu/xen-front.rst
6397F:	drivers/gpu/drm/xen/
6398
6399DRM DRIVERS FOR XILINX
6400M:	Hyun Kwon <hyun.kwon@xilinx.com>
6401M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6402L:	dri-devel@lists.freedesktop.org
6403S:	Maintained
6404T:	git git://anongit.freedesktop.org/drm/drm-misc
6405F:	Documentation/devicetree/bindings/display/xlnx/
6406F:	drivers/gpu/drm/xlnx/
6407
6408DRM PANEL DRIVERS
6409M:	Thierry Reding <thierry.reding@gmail.com>
6410R:	Sam Ravnborg <sam@ravnborg.org>
6411L:	dri-devel@lists.freedesktop.org
6412S:	Maintained
6413T:	git git://anongit.freedesktop.org/drm/drm-misc
6414F:	Documentation/devicetree/bindings/display/panel/
6415F:	drivers/gpu/drm/drm_panel.c
6416F:	drivers/gpu/drm/panel/
6417F:	include/drm/drm_panel.h
6418
6419DRM TTM SUBSYSTEM
6420M:	Christian Koenig <christian.koenig@amd.com>
6421M:	Huang Rui <ray.huang@amd.com>
6422L:	dri-devel@lists.freedesktop.org
6423S:	Maintained
6424T:	git git://anongit.freedesktop.org/drm/drm-misc
6425F:	drivers/gpu/drm/ttm/
6426F:	include/drm/ttm/
6427
6428DSBR100 USB FM RADIO DRIVER
6429M:	Alexey Klimov <klimov.linux@gmail.com>
6430L:	linux-media@vger.kernel.org
6431S:	Maintained
6432T:	git git://linuxtv.org/media_tree.git
6433F:	drivers/media/radio/dsbr100.c
6434
6435DT3155 MEDIA DRIVER
6436M:	Hans Verkuil <hverkuil@xs4all.nl>
6437L:	linux-media@vger.kernel.org
6438S:	Odd Fixes
6439W:	https://linuxtv.org
6440T:	git git://linuxtv.org/media_tree.git
6441F:	drivers/media/pci/dt3155/
6442
6443DVB_USB_AF9015 MEDIA DRIVER
6444M:	Antti Palosaari <crope@iki.fi>
6445L:	linux-media@vger.kernel.org
6446S:	Maintained
6447W:	https://linuxtv.org
6448W:	http://palosaari.fi/linux/
6449Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6450T:	git git://linuxtv.org/anttip/media_tree.git
6451F:	drivers/media/usb/dvb-usb-v2/af9015*
6452
6453DVB_USB_AF9035 MEDIA DRIVER
6454M:	Antti Palosaari <crope@iki.fi>
6455L:	linux-media@vger.kernel.org
6456S:	Maintained
6457W:	https://linuxtv.org
6458W:	http://palosaari.fi/linux/
6459Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6460T:	git git://linuxtv.org/anttip/media_tree.git
6461F:	drivers/media/usb/dvb-usb-v2/af9035*
6462
6463DVB_USB_ANYSEE MEDIA DRIVER
6464M:	Antti Palosaari <crope@iki.fi>
6465L:	linux-media@vger.kernel.org
6466S:	Maintained
6467W:	https://linuxtv.org
6468W:	http://palosaari.fi/linux/
6469Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6470T:	git git://linuxtv.org/anttip/media_tree.git
6471F:	drivers/media/usb/dvb-usb-v2/anysee*
6472
6473DVB_USB_AU6610 MEDIA DRIVER
6474M:	Antti Palosaari <crope@iki.fi>
6475L:	linux-media@vger.kernel.org
6476S:	Maintained
6477W:	https://linuxtv.org
6478W:	http://palosaari.fi/linux/
6479Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6480T:	git git://linuxtv.org/anttip/media_tree.git
6481F:	drivers/media/usb/dvb-usb-v2/au6610*
6482
6483DVB_USB_CE6230 MEDIA DRIVER
6484M:	Antti Palosaari <crope@iki.fi>
6485L:	linux-media@vger.kernel.org
6486S:	Maintained
6487W:	https://linuxtv.org
6488W:	http://palosaari.fi/linux/
6489Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6490T:	git git://linuxtv.org/anttip/media_tree.git
6491F:	drivers/media/usb/dvb-usb-v2/ce6230*
6492
6493DVB_USB_CXUSB MEDIA DRIVER
6494M:	Michael Krufky <mkrufky@linuxtv.org>
6495L:	linux-media@vger.kernel.org
6496S:	Maintained
6497W:	https://linuxtv.org
6498W:	http://github.com/mkrufky
6499Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6500T:	git git://linuxtv.org/media_tree.git
6501F:	drivers/media/usb/dvb-usb/cxusb*
6502
6503DVB_USB_EC168 MEDIA DRIVER
6504M:	Antti Palosaari <crope@iki.fi>
6505L:	linux-media@vger.kernel.org
6506S:	Maintained
6507W:	https://linuxtv.org
6508W:	http://palosaari.fi/linux/
6509Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6510T:	git git://linuxtv.org/anttip/media_tree.git
6511F:	drivers/media/usb/dvb-usb-v2/ec168*
6512
6513DVB_USB_GL861 MEDIA DRIVER
6514M:	Antti Palosaari <crope@iki.fi>
6515L:	linux-media@vger.kernel.org
6516S:	Maintained
6517W:	https://linuxtv.org
6518Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6519T:	git git://linuxtv.org/anttip/media_tree.git
6520F:	drivers/media/usb/dvb-usb-v2/gl861*
6521
6522DVB_USB_MXL111SF MEDIA DRIVER
6523M:	Michael Krufky <mkrufky@linuxtv.org>
6524L:	linux-media@vger.kernel.org
6525S:	Maintained
6526W:	https://linuxtv.org
6527W:	http://github.com/mkrufky
6528Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6529T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6530F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6531
6532DVB_USB_RTL28XXU MEDIA DRIVER
6533M:	Antti Palosaari <crope@iki.fi>
6534L:	linux-media@vger.kernel.org
6535S:	Maintained
6536W:	https://linuxtv.org
6537W:	http://palosaari.fi/linux/
6538Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6539T:	git git://linuxtv.org/anttip/media_tree.git
6540F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6541
6542DVB_USB_V2 MEDIA DRIVER
6543M:	Antti Palosaari <crope@iki.fi>
6544L:	linux-media@vger.kernel.org
6545S:	Maintained
6546W:	https://linuxtv.org
6547W:	http://palosaari.fi/linux/
6548Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6549T:	git git://linuxtv.org/anttip/media_tree.git
6550F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6551F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6552
6553DYNAMIC DEBUG
6554M:	Jason Baron <jbaron@akamai.com>
6555S:	Maintained
6556F:	include/linux/dynamic_debug.h
6557F:	lib/dynamic_debug.c
6558
6559DYNAMIC INTERRUPT MODERATION
6560M:	Tal Gilboa <talgi@nvidia.com>
6561S:	Maintained
6562F:	Documentation/networking/net_dim.rst
6563F:	include/linux/dim.h
6564F:	lib/dim/
6565
6566DZ DECSTATION DZ11 SERIAL DRIVER
6567M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6568S:	Maintained
6569F:	drivers/tty/serial/dz.*
6570
6571E3X0 POWER BUTTON DRIVER
6572M:	Moritz Fischer <moritz.fischer@ettus.com>
6573L:	usrp-users@lists.ettus.com
6574S:	Supported
6575W:	http://www.ettus.com
6576F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6577F:	drivers/input/misc/e3x0-button.c
6578
6579E4000 MEDIA DRIVER
6580M:	Antti Palosaari <crope@iki.fi>
6581L:	linux-media@vger.kernel.org
6582S:	Maintained
6583W:	https://linuxtv.org
6584W:	http://palosaari.fi/linux/
6585Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6586T:	git git://linuxtv.org/anttip/media_tree.git
6587F:	drivers/media/tuners/e4000*
6588
6589EARTH_PT1 MEDIA DRIVER
6590M:	Akihiro Tsukada <tskd08@gmail.com>
6591L:	linux-media@vger.kernel.org
6592S:	Odd Fixes
6593F:	drivers/media/pci/pt1/
6594
6595EARTH_PT3 MEDIA DRIVER
6596M:	Akihiro Tsukada <tskd08@gmail.com>
6597L:	linux-media@vger.kernel.org
6598S:	Odd Fixes
6599F:	drivers/media/pci/pt3/
6600
6601EC100 MEDIA DRIVER
6602M:	Antti Palosaari <crope@iki.fi>
6603L:	linux-media@vger.kernel.org
6604S:	Maintained
6605W:	https://linuxtv.org
6606W:	http://palosaari.fi/linux/
6607Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6608T:	git git://linuxtv.org/anttip/media_tree.git
6609F:	drivers/media/dvb-frontends/ec100*
6610
6611ECRYPT FILE SYSTEM
6612M:	Tyler Hicks <code@tyhicks.com>
6613L:	ecryptfs@vger.kernel.org
6614S:	Odd Fixes
6615W:	http://ecryptfs.org
6616W:	https://launchpad.net/ecryptfs
6617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6618F:	Documentation/filesystems/ecryptfs.rst
6619F:	fs/ecryptfs/
6620
6621EDAC-AMD64
6622M:	Yazen Ghannam <yazen.ghannam@amd.com>
6623L:	linux-edac@vger.kernel.org
6624S:	Supported
6625F:	drivers/edac/amd64_edac*
6626F:	drivers/edac/mce_amd*
6627
6628EDAC-ARMADA
6629M:	Jan Luebbe <jlu@pengutronix.de>
6630L:	linux-edac@vger.kernel.org
6631S:	Maintained
6632F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
6633F:	drivers/edac/armada_xp_*
6634
6635EDAC-AST2500
6636M:	Stefan Schaeckeler <sschaeck@cisco.com>
6637S:	Supported
6638F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6639F:	drivers/edac/aspeed_edac.c
6640
6641EDAC-BLUEFIELD
6642M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6643S:	Supported
6644F:	drivers/edac/bluefield_edac.c
6645
6646EDAC-CALXEDA
6647M:	Andre Przywara <andre.przywara@arm.com>
6648L:	linux-edac@vger.kernel.org
6649S:	Maintained
6650F:	drivers/edac/highbank*
6651
6652EDAC-CAVIUM OCTEON
6653M:	Ralf Baechle <ralf@linux-mips.org>
6654L:	linux-edac@vger.kernel.org
6655L:	linux-mips@vger.kernel.org
6656S:	Supported
6657F:	drivers/edac/octeon_edac*
6658
6659EDAC-CAVIUM THUNDERX
6660M:	Robert Richter <rric@kernel.org>
6661L:	linux-edac@vger.kernel.org
6662S:	Odd Fixes
6663F:	drivers/edac/thunderx_edac*
6664
6665EDAC-CORE
6666M:	Borislav Petkov <bp@alien8.de>
6667M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6668M:	Tony Luck <tony.luck@intel.com>
6669R:	James Morse <james.morse@arm.com>
6670R:	Robert Richter <rric@kernel.org>
6671L:	linux-edac@vger.kernel.org
6672S:	Supported
6673T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6674F:	Documentation/admin-guide/ras.rst
6675F:	Documentation/driver-api/edac.rst
6676F:	drivers/edac/
6677F:	include/linux/edac.h
6678
6679EDAC-DMC520
6680M:	Lei Wang <lewan@microsoft.com>
6681L:	linux-edac@vger.kernel.org
6682S:	Supported
6683F:	drivers/edac/dmc520_edac.c
6684
6685EDAC-E752X
6686M:	Mark Gross <mark.gross@intel.com>
6687L:	linux-edac@vger.kernel.org
6688S:	Maintained
6689F:	drivers/edac/e752x_edac.c
6690
6691EDAC-E7XXX
6692L:	linux-edac@vger.kernel.org
6693S:	Maintained
6694F:	drivers/edac/e7xxx_edac.c
6695
6696EDAC-FSL_DDR
6697M:	York Sun <york.sun@nxp.com>
6698L:	linux-edac@vger.kernel.org
6699S:	Maintained
6700F:	drivers/edac/fsl_ddr_edac.*
6701
6702EDAC-GHES
6703M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6704L:	linux-edac@vger.kernel.org
6705S:	Maintained
6706F:	drivers/edac/ghes_edac.c
6707
6708EDAC-I10NM
6709M:	Tony Luck <tony.luck@intel.com>
6710L:	linux-edac@vger.kernel.org
6711S:	Maintained
6712F:	drivers/edac/i10nm_base.c
6713
6714EDAC-I3000
6715L:	linux-edac@vger.kernel.org
6716S:	Orphan
6717F:	drivers/edac/i3000_edac.c
6718
6719EDAC-I5000
6720L:	linux-edac@vger.kernel.org
6721S:	Maintained
6722F:	drivers/edac/i5000_edac.c
6723
6724EDAC-I5400
6725M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6726L:	linux-edac@vger.kernel.org
6727S:	Maintained
6728F:	drivers/edac/i5400_edac.c
6729
6730EDAC-I7300
6731M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6732L:	linux-edac@vger.kernel.org
6733S:	Maintained
6734F:	drivers/edac/i7300_edac.c
6735
6736EDAC-I7CORE
6737M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6738L:	linux-edac@vger.kernel.org
6739S:	Maintained
6740F:	drivers/edac/i7core_edac.c
6741
6742EDAC-I82443BXGX
6743M:	Tim Small <tim@buttersideup.com>
6744L:	linux-edac@vger.kernel.org
6745S:	Maintained
6746F:	drivers/edac/i82443bxgx_edac.c
6747
6748EDAC-I82975X
6749M:	"Arvind R." <arvino55@gmail.com>
6750L:	linux-edac@vger.kernel.org
6751S:	Maintained
6752F:	drivers/edac/i82975x_edac.c
6753
6754EDAC-IE31200
6755M:	Jason Baron <jbaron@akamai.com>
6756L:	linux-edac@vger.kernel.org
6757S:	Maintained
6758F:	drivers/edac/ie31200_edac.c
6759
6760EDAC-IGEN6
6761M:	Tony Luck <tony.luck@intel.com>
6762R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6763L:	linux-edac@vger.kernel.org
6764S:	Maintained
6765F:	drivers/edac/igen6_edac.c
6766
6767EDAC-MPC85XX
6768M:	Johannes Thumshirn <morbidrsa@gmail.com>
6769L:	linux-edac@vger.kernel.org
6770S:	Maintained
6771F:	drivers/edac/mpc85xx_edac.[ch]
6772
6773EDAC-PASEMI
6774M:	Egor Martovetsky <egor@pasemi.com>
6775L:	linux-edac@vger.kernel.org
6776S:	Maintained
6777F:	drivers/edac/pasemi_edac.c
6778
6779EDAC-PND2
6780M:	Tony Luck <tony.luck@intel.com>
6781L:	linux-edac@vger.kernel.org
6782S:	Maintained
6783F:	drivers/edac/pnd2_edac.[ch]
6784
6785EDAC-QCOM
6786M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6787M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6788L:	linux-arm-msm@vger.kernel.org
6789L:	linux-edac@vger.kernel.org
6790S:	Maintained
6791F:	drivers/edac/qcom_edac.c
6792
6793EDAC-R82600
6794M:	Tim Small <tim@buttersideup.com>
6795L:	linux-edac@vger.kernel.org
6796S:	Maintained
6797F:	drivers/edac/r82600_edac.c
6798
6799EDAC-SBRIDGE
6800M:	Tony Luck <tony.luck@intel.com>
6801R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6802L:	linux-edac@vger.kernel.org
6803S:	Maintained
6804F:	drivers/edac/sb_edac.c
6805
6806EDAC-SIFIVE
6807M:	Yash Shah <yash.shah@sifive.com>
6808L:	linux-edac@vger.kernel.org
6809S:	Supported
6810F:	drivers/edac/sifive_edac.c
6811
6812EDAC-SKYLAKE
6813M:	Tony Luck <tony.luck@intel.com>
6814L:	linux-edac@vger.kernel.org
6815S:	Maintained
6816F:	drivers/edac/skx_*.[ch]
6817
6818EDAC-TI
6819M:	Tero Kristo <kristo@kernel.org>
6820L:	linux-edac@vger.kernel.org
6821S:	Odd Fixes
6822F:	drivers/edac/ti_edac.c
6823
6824EDIROL UA-101/UA-1000 DRIVER
6825M:	Clemens Ladisch <clemens@ladisch.de>
6826L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6827S:	Maintained
6828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6829F:	sound/usb/misc/ua101.c
6830
6831EFI TEST DRIVER
6832M:	Ivan Hu <ivan.hu@canonical.com>
6833M:	Ard Biesheuvel <ardb@kernel.org>
6834L:	linux-efi@vger.kernel.org
6835S:	Maintained
6836F:	drivers/firmware/efi/test/
6837
6838EFI VARIABLE FILESYSTEM
6839M:	Matthew Garrett <matthew.garrett@nebula.com>
6840M:	Jeremy Kerr <jk@ozlabs.org>
6841M:	Ard Biesheuvel <ardb@kernel.org>
6842L:	linux-efi@vger.kernel.org
6843S:	Maintained
6844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6845F:	fs/efivarfs/
6846
6847EFIFB FRAMEBUFFER DRIVER
6848M:	Peter Jones <pjones@redhat.com>
6849L:	linux-fbdev@vger.kernel.org
6850S:	Maintained
6851F:	drivers/video/fbdev/efifb.c
6852
6853EFS FILESYSTEM
6854S:	Orphan
6855W:	http://aeschi.ch.eu.org/efs/
6856F:	fs/efs/
6857
6858EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6859M:	Douglas Miller <dougmill@linux.ibm.com>
6860L:	netdev@vger.kernel.org
6861S:	Maintained
6862F:	drivers/net/ethernet/ibm/ehea/
6863
6864EM28XX VIDEO4LINUX DRIVER
6865M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6866L:	linux-media@vger.kernel.org
6867S:	Maintained
6868W:	https://linuxtv.org
6869T:	git git://linuxtv.org/media_tree.git
6870F:	Documentation/admin-guide/media/em28xx*
6871F:	drivers/media/usb/em28xx/
6872
6873EMBEDDED LINUX
6874M:	Matt Mackall <mpm@selenic.com>
6875M:	David Woodhouse <dwmw2@infradead.org>
6876L:	linux-embedded@vger.kernel.org
6877S:	Maintained
6878
6879EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6880M:	Adrian Hunter <adrian.hunter@intel.com>
6881M:	Ritesh Harjani <riteshh@codeaurora.org>
6882M:	Asutosh Das <asutoshd@codeaurora.org>
6883L:	linux-mmc@vger.kernel.org
6884S:	Maintained
6885F:	drivers/mmc/host/cqhci*
6886
6887EMULEX 10Gbps iSCSI - OneConnect DRIVER
6888M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6889M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6890M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6891L:	linux-scsi@vger.kernel.org
6892S:	Supported
6893W:	http://www.broadcom.com
6894F:	drivers/scsi/be2iscsi/
6895
6896EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6897M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6898M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6899M:	Somnath Kotur <somnath.kotur@broadcom.com>
6900L:	netdev@vger.kernel.org
6901S:	Supported
6902W:	http://www.emulex.com
6903F:	drivers/net/ethernet/emulex/benet/
6904
6905EMULEX ONECONNECT ROCE DRIVER
6906M:	Selvin Xavier <selvin.xavier@broadcom.com>
6907L:	linux-rdma@vger.kernel.org
6908S:	Odd Fixes
6909W:	http://www.broadcom.com
6910F:	drivers/infiniband/hw/ocrdma/
6911F:	include/uapi/rdma/ocrdma-abi.h
6912
6913EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6914M:	James Smart <james.smart@broadcom.com>
6915M:	Dick Kennedy <dick.kennedy@broadcom.com>
6916L:	linux-scsi@vger.kernel.org
6917S:	Supported
6918W:	http://www.broadcom.com
6919F:	drivers/scsi/lpfc/
6920
6921EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
6922M:	James Smart <james.smart@broadcom.com>
6923M:	Ram Vegesna <ram.vegesna@broadcom.com>
6924L:	linux-scsi@vger.kernel.org
6925L:	target-devel@vger.kernel.org
6926S:	Supported
6927W:	http://www.broadcom.com
6928F:	drivers/scsi/elx/
6929
6930ENE CB710 FLASH CARD READER DRIVER
6931M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6932S:	Maintained
6933F:	drivers/misc/cb710/
6934F:	drivers/mmc/host/cb710-mmc.*
6935F:	include/linux/cb710.h
6936
6937ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6938M:	Maxim Levitsky <maximlevitsky@gmail.com>
6939S:	Maintained
6940F:	drivers/media/rc/ene_ir.*
6941
6942EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6943M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6944L:	linuxppc-dev@lists.ozlabs.org
6945S:	Maintained
6946F:	drivers/tty/ehv_bytechan.c
6947
6948EPSON S1D13XXX FRAMEBUFFER DRIVER
6949M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6950S:	Maintained
6951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6952F:	drivers/video/fbdev/s1d13xxxfb.c
6953F:	include/video/s1d13xxxfb.h
6954
6955EROFS FILE SYSTEM
6956M:	Gao Xiang <xiang@kernel.org>
6957M:	Chao Yu <chao@kernel.org>
6958L:	linux-erofs@lists.ozlabs.org
6959S:	Maintained
6960T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6961F:	Documentation/filesystems/erofs.rst
6962F:	fs/erofs/
6963F:	include/trace/events/erofs.h
6964
6965ERRSEQ ERROR TRACKING INFRASTRUCTURE
6966M:	Jeff Layton <jlayton@kernel.org>
6967S:	Maintained
6968F:	include/linux/errseq.h
6969F:	lib/errseq.c
6970
6971ET131X NETWORK DRIVER
6972M:	Mark Einon <mark.einon@gmail.com>
6973S:	Odd Fixes
6974F:	drivers/net/ethernet/agere/
6975
6976ETAS ES58X CAN/USB DRIVER
6977M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
6978L:	linux-can@vger.kernel.org
6979S:	Maintained
6980F:	drivers/net/can/usb/etas_es58x/
6981
6982ETHERNET BRIDGE
6983M:	Roopa Prabhu <roopa@nvidia.com>
6984M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6985L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6986L:	netdev@vger.kernel.org
6987S:	Maintained
6988W:	http://www.linuxfoundation.org/en/Net:Bridge
6989F:	include/linux/netfilter_bridge/
6990F:	net/bridge/
6991
6992ETHERNET PHY LIBRARY
6993M:	Andrew Lunn <andrew@lunn.ch>
6994M:	Heiner Kallweit <hkallweit1@gmail.com>
6995R:	Russell King <linux@armlinux.org.uk>
6996L:	netdev@vger.kernel.org
6997S:	Maintained
6998F:	Documentation/ABI/testing/sysfs-class-net-phydev
6999F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7000F:	Documentation/devicetree/bindings/net/mdio*
7001F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7002F:	Documentation/networking/phy.rst
7003F:	drivers/net/mdio/
7004F:	drivers/net/mdio/acpi_mdio.c
7005F:	drivers/net/mdio/fwnode_mdio.c
7006F:	drivers/net/mdio/of_mdio.c
7007F:	drivers/net/pcs/
7008F:	drivers/net/phy/
7009F:	drivers/of/of_net.c
7010F:	include/dt-bindings/net/qca-ar803x.h
7011F:	include/linux/*mdio*.h
7012F:	include/linux/mdio/*.h
7013F:	include/linux/of_net.h
7014F:	include/linux/phy.h
7015F:	include/linux/phy_fixed.h
7016F:	include/linux/platform_data/mdio-bcm-unimac.h
7017F:	include/linux/platform_data/mdio-gpio.h
7018F:	include/trace/events/mdio.h
7019F:	include/uapi/linux/mdio.h
7020F:	include/uapi/linux/mii.h
7021
7022EXFAT FILE SYSTEM
7023M:	Namjae Jeon <linkinjeon@kernel.org>
7024M:	Sungjong Seo <sj1557.seo@samsung.com>
7025L:	linux-fsdevel@vger.kernel.org
7026S:	Maintained
7027F:	fs/exfat/
7028
7029EXT2 FILE SYSTEM
7030M:	Jan Kara <jack@suse.com>
7031L:	linux-ext4@vger.kernel.org
7032S:	Maintained
7033F:	Documentation/filesystems/ext2.rst
7034F:	fs/ext2/
7035F:	include/linux/ext2*
7036
7037EXT4 FILE SYSTEM
7038M:	"Theodore Ts'o" <tytso@mit.edu>
7039M:	Andreas Dilger <adilger.kernel@dilger.ca>
7040L:	linux-ext4@vger.kernel.org
7041S:	Maintained
7042W:	http://ext4.wiki.kernel.org
7043Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7045F:	Documentation/filesystems/ext4/
7046F:	fs/ext4/
7047F:	include/trace/events/ext4.h
7048
7049Extended Verification Module (EVM)
7050M:	Mimi Zohar <zohar@linux.ibm.com>
7051L:	linux-integrity@vger.kernel.org
7052S:	Supported
7053F:	security/integrity/evm/
7054
7055EXTENSIBLE FIRMWARE INTERFACE (EFI)
7056M:	Ard Biesheuvel <ardb@kernel.org>
7057L:	linux-efi@vger.kernel.org
7058S:	Maintained
7059T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7060F:	Documentation/admin-guide/efi-stub.rst
7061F:	arch/*/include/asm/efi.h
7062F:	arch/*/kernel/efi.c
7063F:	arch/arm/boot/compressed/efi-header.S
7064F:	arch/arm64/kernel/efi-entry.S
7065F:	arch/x86/platform/efi/
7066F:	drivers/firmware/efi/
7067F:	include/linux/efi*.h
7068
7069EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7070M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7071M:	Chanwoo Choi <cw00.choi@samsung.com>
7072L:	linux-kernel@vger.kernel.org
7073S:	Maintained
7074T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7075F:	Documentation/devicetree/bindings/extcon/
7076F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7077F:	drivers/extcon/
7078F:	include/linux/extcon.h
7079F:	include/linux/extcon/
7080
7081EXTRA BOOT CONFIG
7082M:	Masami Hiramatsu <mhiramat@kernel.org>
7083S:	Maintained
7084F:	Documentation/admin-guide/bootconfig.rst
7085F:	fs/proc/bootconfig.c
7086F:	include/linux/bootconfig.h
7087F:	lib/bootconfig.c
7088F:	tools/bootconfig/*
7089F:	tools/bootconfig/scripts/*
7090
7091EXYNOS DP DRIVER
7092M:	Jingoo Han <jingoohan1@gmail.com>
7093L:	dri-devel@lists.freedesktop.org
7094S:	Maintained
7095F:	drivers/gpu/drm/exynos/exynos_dp*
7096
7097EXYNOS SYSMMU (IOMMU) driver
7098M:	Marek Szyprowski <m.szyprowski@samsung.com>
7099L:	iommu@lists.linux-foundation.org
7100S:	Maintained
7101F:	drivers/iommu/exynos-iommu.c
7102
7103F2FS FILE SYSTEM
7104M:	Jaegeuk Kim <jaegeuk@kernel.org>
7105M:	Chao Yu <chao@kernel.org>
7106L:	linux-f2fs-devel@lists.sourceforge.net
7107S:	Maintained
7108W:	https://f2fs.wiki.kernel.org/
7109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7110F:	Documentation/ABI/testing/sysfs-fs-f2fs
7111F:	Documentation/filesystems/f2fs.rst
7112F:	fs/f2fs/
7113F:	include/linux/f2fs_fs.h
7114F:	include/trace/events/f2fs.h
7115F:	include/uapi/linux/f2fs.h
7116
7117F71805F HARDWARE MONITORING DRIVER
7118M:	Jean Delvare <jdelvare@suse.com>
7119L:	linux-hwmon@vger.kernel.org
7120S:	Maintained
7121F:	Documentation/hwmon/f71805f.rst
7122F:	drivers/hwmon/f71805f.c
7123
7124FADDR2LINE
7125M:	Josh Poimboeuf <jpoimboe@redhat.com>
7126S:	Maintained
7127F:	scripts/faddr2line
7128
7129FAILOVER MODULE
7130M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7131L:	netdev@vger.kernel.org
7132S:	Supported
7133F:	Documentation/networking/failover.rst
7134F:	include/net/failover.h
7135F:	net/core/failover.c
7136
7137FANOTIFY
7138M:	Jan Kara <jack@suse.cz>
7139R:	Amir Goldstein <amir73il@gmail.com>
7140R:	Matthew Bobrowski <repnop@google.com>
7141L:	linux-fsdevel@vger.kernel.org
7142S:	Maintained
7143F:	fs/notify/fanotify/
7144F:	include/linux/fanotify.h
7145F:	include/uapi/linux/fanotify.h
7146
7147FARSYNC SYNCHRONOUS DRIVER
7148M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7149S:	Supported
7150W:	http://www.farsite.co.uk/
7151F:	drivers/net/wan/farsync.*
7152
7153FAULT INJECTION SUPPORT
7154M:	Akinobu Mita <akinobu.mita@gmail.com>
7155S:	Supported
7156F:	Documentation/fault-injection/
7157F:	lib/fault-inject.c
7158
7159FBTFT Framebuffer drivers
7160L:	dri-devel@lists.freedesktop.org
7161L:	linux-fbdev@vger.kernel.org
7162S:	Orphan
7163F:	drivers/staging/fbtft/
7164
7165FC0011 TUNER DRIVER
7166M:	Michael Buesch <m@bues.ch>
7167L:	linux-media@vger.kernel.org
7168S:	Maintained
7169F:	drivers/media/tuners/fc0011.c
7170F:	drivers/media/tuners/fc0011.h
7171
7172FC2580 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/tuners/fc2580*
7181
7182FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7183M:	Hannes Reinecke <hare@suse.de>
7184L:	linux-scsi@vger.kernel.org
7185S:	Supported
7186W:	www.Open-FCoE.org
7187F:	drivers/scsi/fcoe/
7188F:	drivers/scsi/libfc/
7189F:	include/scsi/fc/
7190F:	include/scsi/libfc.h
7191F:	include/scsi/libfcoe.h
7192F:	include/uapi/scsi/fc/
7193
7194FILE LOCKING (flock() and fcntl()/lockf())
7195M:	Jeff Layton <jlayton@kernel.org>
7196M:	"J. Bruce Fields" <bfields@fieldses.org>
7197L:	linux-fsdevel@vger.kernel.org
7198S:	Maintained
7199F:	fs/fcntl.c
7200F:	fs/locks.c
7201F:	include/linux/fcntl.h
7202F:	include/uapi/linux/fcntl.h
7203
7204FILESYSTEM DIRECT ACCESS (DAX)
7205M:	Dan Williams <dan.j.williams@intel.com>
7206R:	Matthew Wilcox <willy@infradead.org>
7207R:	Jan Kara <jack@suse.cz>
7208L:	linux-fsdevel@vger.kernel.org
7209L:	nvdimm@lists.linux.dev
7210S:	Supported
7211F:	fs/dax.c
7212F:	include/linux/dax.h
7213F:	include/trace/events/fs_dax.h
7214
7215FILESYSTEMS (VFS and infrastructure)
7216M:	Alexander Viro <viro@zeniv.linux.org.uk>
7217L:	linux-fsdevel@vger.kernel.org
7218S:	Maintained
7219F:	fs/*
7220F:	include/linux/fs.h
7221F:	include/linux/fs_types.h
7222F:	include/uapi/linux/fs.h
7223F:	include/uapi/linux/openat2.h
7224X:	fs/io-wq.c
7225X:	fs/io-wq.h
7226X:	fs/io_uring.c
7227
7228FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7229M:	Riku Voipio <riku.voipio@iki.fi>
7230L:	linux-hwmon@vger.kernel.org
7231S:	Maintained
7232F:	drivers/hwmon/f75375s.c
7233F:	include/linux/f75375s.h
7234
7235FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7236M:	Clemens Ladisch <clemens@ladisch.de>
7237M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7238L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7239S:	Maintained
7240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7241F:	include/uapi/sound/firewire.h
7242F:	sound/firewire/
7243
7244FIREWIRE MEDIA DRIVERS (firedtv)
7245M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7246L:	linux-media@vger.kernel.org
7247L:	linux1394-devel@lists.sourceforge.net
7248S:	Maintained
7249T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7250F:	drivers/media/firewire/
7251
7252FIREWIRE SBP-2 TARGET
7253M:	Chris Boot <bootc@bootc.net>
7254L:	linux-scsi@vger.kernel.org
7255L:	target-devel@vger.kernel.org
7256L:	linux1394-devel@lists.sourceforge.net
7257S:	Maintained
7258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7259F:	drivers/target/sbp/
7260
7261FIREWIRE SUBSYSTEM
7262M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7263L:	linux1394-devel@lists.sourceforge.net
7264S:	Maintained
7265W:	http://ieee1394.wiki.kernel.org/
7266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7267F:	drivers/firewire/
7268F:	include/linux/firewire.h
7269F:	include/uapi/linux/firewire*.h
7270F:	tools/firewire/
7271
7272FIRMWARE FRAMEWORK FOR ARMV8-A
7273M:	Sudeep Holla <sudeep.holla@arm.com>
7274L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7275S:	Maintained
7276F:	drivers/firmware/arm_ffa/
7277F:	include/linux/arm_ffa.h
7278
7279FIRMWARE LOADER (request_firmware)
7280M:	Luis Chamberlain <mcgrof@kernel.org>
7281L:	linux-kernel@vger.kernel.org
7282S:	Maintained
7283F:	Documentation/firmware_class/
7284F:	drivers/base/firmware_loader/
7285F:	include/linux/firmware.h
7286
7287FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7288M:	Joshua Morris <josh.h.morris@us.ibm.com>
7289M:	Philip Kelleher <pjk1939@linux.ibm.com>
7290S:	Maintained
7291F:	drivers/block/rsxx/
7292
7293FLEXTIMER FTM-QUADDEC DRIVER
7294M:	Patrick Havelange <patrick.havelange@essensium.com>
7295L:	linux-iio@vger.kernel.org
7296S:	Maintained
7297F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7298F:	drivers/counter/ftm-quaddec.c
7299
7300FLOPPY DRIVER
7301M:	Denis Efremov <efremov@linux.com>
7302L:	linux-block@vger.kernel.org
7303S:	Odd Fixes
7304F:	drivers/block/floppy.c
7305
7306FLYSKY FSIA6B RC RECEIVER
7307M:	Markus Koch <markus@notsyncing.net>
7308L:	linux-input@vger.kernel.org
7309S:	Maintained
7310F:	drivers/input/joystick/fsia6b.c
7311
7312FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7313M:	Geoffrey D. Bennett <g@b4.vu>
7314L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7315S:	Maintained
7316T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7317F:	sound/usb/mixer_scarlett_gen2.c
7318
7319FORCEDETH GIGABIT ETHERNET DRIVER
7320M:	Rain River <rain.1986.08.12@gmail.com>
7321M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7322L:	netdev@vger.kernel.org
7323S:	Maintained
7324F:	drivers/net/ethernet/nvidia/*
7325
7326FPGA DFL DRIVERS
7327M:	Wu Hao <hao.wu@intel.com>
7328R:	Tom Rix <trix@redhat.com>
7329L:	linux-fpga@vger.kernel.org
7330S:	Maintained
7331F:	Documentation/ABI/testing/sysfs-bus-dfl*
7332F:	Documentation/fpga/dfl.rst
7333F:	drivers/fpga/dfl*
7334F:	drivers/uio/uio_dfl.c
7335F:	include/linux/dfl.h
7336F:	include/uapi/linux/fpga-dfl.h
7337
7338FPGA MANAGER FRAMEWORK
7339M:	Moritz Fischer <mdf@kernel.org>
7340R:	Tom Rix <trix@redhat.com>
7341L:	linux-fpga@vger.kernel.org
7342S:	Maintained
7343W:	http://www.rocketboards.org
7344Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7346F:	Documentation/devicetree/bindings/fpga/
7347F:	Documentation/driver-api/fpga/
7348F:	Documentation/fpga/
7349F:	drivers/fpga/
7350F:	include/linux/fpga/
7351
7352FPU EMULATOR
7353M:	Bill Metzenthen <billm@melbpc.org.au>
7354S:	Maintained
7355W:	http://floatingpoint.sourceforge.net/emulator/index.html
7356F:	arch/x86/math-emu/
7357
7358FRAMEBUFFER LAYER
7359L:	dri-devel@lists.freedesktop.org
7360L:	linux-fbdev@vger.kernel.org
7361S:	Orphan
7362Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7363T:	git git://anongit.freedesktop.org/drm/drm-misc
7364F:	Documentation/fb/
7365F:	drivers/video/
7366F:	include/linux/fb.h
7367F:	include/uapi/linux/fb.h
7368F:	include/uapi/video/
7369F:	include/video/
7370
7371FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7372M:	Horia Geantă <horia.geanta@nxp.com>
7373M:	Pankaj Gupta <pankaj.gupta@nxp.com>
7374L:	linux-crypto@vger.kernel.org
7375S:	Maintained
7376F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7377F:	drivers/crypto/caam/
7378
7379FREESCALE COLDFIRE M5441X MMC DRIVER
7380M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7381L:	linux-mmc@vger.kernel.org
7382S:	Maintained
7383F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7384F:	include/linux/platform_data/mmc-esdhc-mcf.h
7385
7386FREESCALE DIU FRAMEBUFFER DRIVER
7387M:	Timur Tabi <timur@kernel.org>
7388L:	linux-fbdev@vger.kernel.org
7389S:	Maintained
7390F:	drivers/video/fbdev/fsl-diu-fb.*
7391
7392FREESCALE DMA DRIVER
7393M:	Li Yang <leoyang.li@nxp.com>
7394M:	Zhang Wei <zw@zh-kernel.org>
7395L:	linuxppc-dev@lists.ozlabs.org
7396S:	Maintained
7397F:	drivers/dma/fsldma.*
7398
7399FREESCALE DSPI DRIVER
7400M:	Vladimir Oltean <olteanv@gmail.com>
7401L:	linux-spi@vger.kernel.org
7402S:	Maintained
7403F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7404F:	drivers/spi/spi-fsl-dspi.c
7405F:	include/linux/spi/spi-fsl-dspi.h
7406
7407FREESCALE ENETC ETHERNET DRIVERS
7408M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7409L:	netdev@vger.kernel.org
7410S:	Maintained
7411F:	drivers/net/ethernet/freescale/enetc/
7412
7413FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7414M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7415L:	netdev@vger.kernel.org
7416S:	Maintained
7417F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7418F:	drivers/net/ethernet/freescale/gianfar*
7419
7420FREESCALE GPMI NAND DRIVER
7421M:	Han Xu <han.xu@nxp.com>
7422L:	linux-mtd@lists.infradead.org
7423S:	Maintained
7424F:	drivers/mtd/nand/raw/gpmi-nand/*
7425
7426FREESCALE I2C CPM DRIVER
7427M:	Jochen Friedrich <jochen@scram.de>
7428L:	linuxppc-dev@lists.ozlabs.org
7429L:	linux-i2c@vger.kernel.org
7430S:	Maintained
7431F:	drivers/i2c/busses/i2c-cpm.c
7432
7433FREESCALE IMX / MXC FEC DRIVER
7434M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7435L:	netdev@vger.kernel.org
7436S:	Maintained
7437F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7438F:	drivers/net/ethernet/freescale/fec.h
7439F:	drivers/net/ethernet/freescale/fec_main.c
7440F:	drivers/net/ethernet/freescale/fec_ptp.c
7441
7442FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7443M:	Sascha Hauer <s.hauer@pengutronix.de>
7444R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7445L:	linux-fbdev@vger.kernel.org
7446L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7447S:	Maintained
7448F:	drivers/video/fbdev/imxfb.c
7449F:	include/linux/platform_data/video-imxfb.h
7450
7451FREESCALE IMX DDR PMU DRIVER
7452M:	Frank Li <Frank.li@nxp.com>
7453L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7454S:	Maintained
7455F:	Documentation/admin-guide/perf/imx-ddr.rst
7456F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7457F:	drivers/perf/fsl_imx8_ddr_perf.c
7458
7459FREESCALE IMX I2C DRIVER
7460M:	Oleksij Rempel <o.rempel@pengutronix.de>
7461R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7462L:	linux-i2c@vger.kernel.org
7463S:	Maintained
7464F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7465F:	drivers/i2c/busses/i2c-imx.c
7466
7467FREESCALE IMX LPI2C DRIVER
7468M:	Dong Aisheng <aisheng.dong@nxp.com>
7469L:	linux-i2c@vger.kernel.org
7470L:	linux-imx@nxp.com
7471S:	Maintained
7472F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7473F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7474
7475FREESCALE MPC I2C DRIVER
7476M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7477L:	linux-i2c@vger.kernel.org
7478S:	Maintained
7479F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7480F:	drivers/i2c/busses/i2c-mpc.c
7481
7482FREESCALE QORIQ DPAA ETHERNET DRIVER
7483M:	Madalin Bucur <madalin.bucur@nxp.com>
7484L:	netdev@vger.kernel.org
7485S:	Maintained
7486F:	drivers/net/ethernet/freescale/dpaa
7487
7488FREESCALE QORIQ DPAA FMAN DRIVER
7489M:	Madalin Bucur <madalin.bucur@nxp.com>
7490L:	netdev@vger.kernel.org
7491S:	Maintained
7492F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7493F:	drivers/net/ethernet/freescale/fman
7494
7495FREESCALE QORIQ PTP CLOCK DRIVER
7496M:	Yangbo Lu <yangbo.lu@nxp.com>
7497L:	netdev@vger.kernel.org
7498S:	Maintained
7499F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7500F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7501F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7502F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7503F:	drivers/ptp/ptp_qoriq.c
7504F:	drivers/ptp/ptp_qoriq_debugfs.c
7505F:	include/linux/fsl/ptp_qoriq.h
7506
7507FREESCALE QUAD SPI DRIVER
7508M:	Han Xu <han.xu@nxp.com>
7509L:	linux-spi@vger.kernel.org
7510S:	Maintained
7511F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7512F:	drivers/spi/spi-fsl-qspi.c
7513
7514FREESCALE QUICC ENGINE LIBRARY
7515M:	Qiang Zhao <qiang.zhao@nxp.com>
7516L:	linuxppc-dev@lists.ozlabs.org
7517S:	Maintained
7518F:	drivers/soc/fsl/qe/
7519F:	include/soc/fsl/*qe*.h
7520F:	include/soc/fsl/*ucc*.h
7521
7522FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7523M:	Li Yang <leoyang.li@nxp.com>
7524L:	netdev@vger.kernel.org
7525L:	linuxppc-dev@lists.ozlabs.org
7526S:	Maintained
7527F:	drivers/net/ethernet/freescale/ucc_geth*
7528
7529FREESCALE QUICC ENGINE UCC HDLC DRIVER
7530M:	Zhao Qiang <qiang.zhao@nxp.com>
7531L:	netdev@vger.kernel.org
7532L:	linuxppc-dev@lists.ozlabs.org
7533S:	Maintained
7534F:	drivers/net/wan/fsl_ucc_hdlc*
7535
7536FREESCALE QUICC ENGINE UCC UART DRIVER
7537M:	Timur Tabi <timur@kernel.org>
7538L:	linuxppc-dev@lists.ozlabs.org
7539S:	Maintained
7540F:	drivers/tty/serial/ucc_uart.c
7541
7542FREESCALE SOC DRIVERS
7543M:	Li Yang <leoyang.li@nxp.com>
7544L:	linuxppc-dev@lists.ozlabs.org
7545L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7546S:	Maintained
7547F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7548F:	Documentation/devicetree/bindings/soc/fsl/
7549F:	drivers/soc/fsl/
7550F:	include/linux/fsl/
7551
7552FREESCALE SOC FS_ENET DRIVER
7553M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7554L:	linuxppc-dev@lists.ozlabs.org
7555L:	netdev@vger.kernel.org
7556S:	Maintained
7557F:	drivers/net/ethernet/freescale/fs_enet/
7558F:	include/linux/fs_enet_pd.h
7559
7560FREESCALE SOC SOUND DRIVERS
7561M:	Nicolin Chen <nicoleotsuka@gmail.com>
7562M:	Xiubo Li <Xiubo.Lee@gmail.com>
7563R:	Fabio Estevam <festevam@gmail.com>
7564R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7565L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7566L:	linuxppc-dev@lists.ozlabs.org
7567S:	Maintained
7568F:	sound/soc/fsl/fsl*
7569F:	sound/soc/fsl/imx*
7570F:	sound/soc/fsl/mpc8610_hpcd.c
7571
7572FREESCALE USB PERIPHERAL DRIVERS
7573M:	Li Yang <leoyang.li@nxp.com>
7574L:	linux-usb@vger.kernel.org
7575L:	linuxppc-dev@lists.ozlabs.org
7576S:	Maintained
7577F:	drivers/usb/gadget/udc/fsl*
7578
7579FREESCALE USB PHY DRIVER
7580M:	Ran Wang <ran.wang_1@nxp.com>
7581L:	linux-usb@vger.kernel.org
7582L:	linuxppc-dev@lists.ozlabs.org
7583S:	Maintained
7584F:	drivers/usb/phy/phy-fsl-usb*
7585
7586FREEVXFS FILESYSTEM
7587M:	Christoph Hellwig <hch@infradead.org>
7588S:	Maintained
7589W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7590F:	fs/freevxfs/
7591
7592FREEZER
7593M:	"Rafael J. Wysocki" <rafael@kernel.org>
7594M:	Pavel Machek <pavel@ucw.cz>
7595L:	linux-pm@vger.kernel.org
7596S:	Supported
7597F:	Documentation/power/freezing-of-tasks.rst
7598F:	include/linux/freezer.h
7599F:	kernel/freezer.c
7600
7601FRONTSWAP API
7602M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7603L:	linux-kernel@vger.kernel.org
7604S:	Maintained
7605F:	include/linux/frontswap.h
7606F:	mm/frontswap.c
7607
7608FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7609M:	David Howells <dhowells@redhat.com>
7610L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7611S:	Supported
7612F:	Documentation/filesystems/caching/
7613F:	fs/fscache/
7614F:	include/linux/fscache*.h
7615
7616FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7617M:	Theodore Y. Ts'o <tytso@mit.edu>
7618M:	Jaegeuk Kim <jaegeuk@kernel.org>
7619M:	Eric Biggers <ebiggers@kernel.org>
7620L:	linux-fscrypt@vger.kernel.org
7621S:	Supported
7622Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7623T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7624F:	Documentation/filesystems/fscrypt.rst
7625F:	fs/crypto/
7626F:	include/linux/fscrypt*.h
7627F:	include/uapi/linux/fscrypt.h
7628
7629FSI SUBSYSTEM
7630M:	Jeremy Kerr <jk@ozlabs.org>
7631M:	Joel Stanley <joel@jms.id.au>
7632R:	Alistar Popple <alistair@popple.id.au>
7633R:	Eddie James <eajames@linux.ibm.com>
7634L:	linux-fsi@lists.ozlabs.org
7635S:	Supported
7636Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7637T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7638F:	drivers/fsi/
7639F:	include/linux/fsi*.h
7640F:	include/trace/events/fsi*.h
7641
7642FSI-ATTACHED I2C DRIVER
7643M:	Eddie James <eajames@linux.ibm.com>
7644L:	linux-i2c@vger.kernel.org
7645L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7646S:	Maintained
7647F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7648F:	drivers/i2c/busses/i2c-fsi.c
7649
7650FSI-ATTACHED SPI DRIVER
7651M:	Eddie James <eajames@linux.ibm.com>
7652L:	linux-spi@vger.kernel.org
7653S:	Maintained
7654F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7655F:	drivers/spi/spi-fsi.c
7656
7657FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7658M:	Jan Kara <jack@suse.cz>
7659R:	Amir Goldstein <amir73il@gmail.com>
7660L:	linux-fsdevel@vger.kernel.org
7661S:	Maintained
7662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7663F:	fs/notify/
7664F:	include/linux/fsnotify*.h
7665
7666FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7667M:	Eric Biggers <ebiggers@kernel.org>
7668M:	Theodore Y. Ts'o <tytso@mit.edu>
7669L:	linux-fscrypt@vger.kernel.org
7670S:	Supported
7671Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7672T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7673F:	Documentation/filesystems/fsverity.rst
7674F:	fs/verity/
7675F:	include/linux/fsverity.h
7676F:	include/uapi/linux/fsverity.h
7677
7678FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7679M:	Michael Zaidman <michael.zaidman@gmail.com>
7680L:	linux-i2c@vger.kernel.org
7681L:	linux-input@vger.kernel.org
7682S:	Maintained
7683F:	drivers/hid/hid-ft260.c
7684
7685FUJITSU LAPTOP EXTRAS
7686M:	Jonathan Woithe <jwoithe@just42.net>
7687L:	platform-driver-x86@vger.kernel.org
7688S:	Maintained
7689F:	drivers/platform/x86/fujitsu-laptop.c
7690
7691FUJITSU M-5MO LS CAMERA ISP DRIVER
7692M:	Kyungmin Park <kyungmin.park@samsung.com>
7693M:	Heungjun Kim <riverful.kim@samsung.com>
7694L:	linux-media@vger.kernel.org
7695S:	Maintained
7696F:	drivers/media/i2c/m5mols/
7697F:	include/media/i2c/m5mols.h
7698
7699FUJITSU TABLET EXTRAS
7700M:	Robert Gerlach <khnz@gmx.de>
7701L:	platform-driver-x86@vger.kernel.org
7702S:	Maintained
7703F:	drivers/platform/x86/fujitsu-tablet.c
7704
7705FUSE: FILESYSTEM IN USERSPACE
7706M:	Miklos Szeredi <miklos@szeredi.hu>
7707L:	linux-fsdevel@vger.kernel.org
7708S:	Maintained
7709W:	https://github.com/libfuse/
7710T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7711F:	Documentation/filesystems/fuse.rst
7712F:	fs/fuse/
7713F:	include/uapi/linux/fuse.h
7714
7715FUTEX SUBSYSTEM
7716M:	Thomas Gleixner <tglx@linutronix.de>
7717M:	Ingo Molnar <mingo@redhat.com>
7718R:	Peter Zijlstra <peterz@infradead.org>
7719R:	Darren Hart <dvhart@infradead.org>
7720R:	Davidlohr Bueso <dave@stgolabs.net>
7721L:	linux-kernel@vger.kernel.org
7722S:	Maintained
7723T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7724F:	Documentation/locking/*futex*
7725F:	include/asm-generic/futex.h
7726F:	include/linux/futex.h
7727F:	include/uapi/linux/futex.h
7728F:	kernel/futex.c
7729F:	tools/perf/bench/futex*
7730F:	tools/testing/selftests/futex/
7731
7732GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7733M:	Tim Harvey <tharvey@gateworks.com>
7734M:	Robert Jones <rjones@gateworks.com>
7735S:	Maintained
7736F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7737F:	drivers/mfd/gateworks-gsc.c
7738F:	include/linux/mfd/gsc.h
7739F:	Documentation/hwmon/gsc-hwmon.rst
7740F:	drivers/hwmon/gsc-hwmon.c
7741F:	include/linux/platform_data/gsc_hwmon.h
7742
7743GCC PLUGINS
7744M:	Kees Cook <keescook@chromium.org>
7745L:	linux-hardening@vger.kernel.org
7746S:	Maintained
7747F:	Documentation/kbuild/gcc-plugins.rst
7748F:	scripts/Makefile.gcc-plugins
7749F:	scripts/gcc-plugins/
7750
7751GCOV BASED KERNEL PROFILING
7752M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7753S:	Maintained
7754F:	Documentation/dev-tools/gcov.rst
7755F:	kernel/gcov/
7756
7757GDB KERNEL DEBUGGING HELPER SCRIPTS
7758M:	Jan Kiszka <jan.kiszka@siemens.com>
7759M:	Kieran Bingham <kbingham@kernel.org>
7760S:	Supported
7761F:	scripts/gdb/
7762
7763GEMINI CRYPTO DRIVER
7764M:	Corentin Labbe <clabbe@baylibre.com>
7765L:	linux-crypto@vger.kernel.org
7766S:	Maintained
7767F:	drivers/crypto/gemini/
7768
7769GEMTEK FM RADIO RECEIVER DRIVER
7770M:	Hans Verkuil <hverkuil@xs4all.nl>
7771L:	linux-media@vger.kernel.org
7772S:	Maintained
7773W:	https://linuxtv.org
7774T:	git git://linuxtv.org/media_tree.git
7775F:	drivers/media/radio/radio-gemtek*
7776
7777GENERIC ARCHITECTURE TOPOLOGY
7778M:	Sudeep Holla <sudeep.holla@arm.com>
7779L:	linux-kernel@vger.kernel.org
7780S:	Maintained
7781F:	drivers/base/arch_topology.c
7782F:	include/linux/arch_topology.h
7783
7784GENERIC ENTRY CODE
7785M:	Thomas Gleixner <tglx@linutronix.de>
7786M:	Peter Zijlstra <peterz@infradead.org>
7787M:	Andy Lutomirski <luto@kernel.org>
7788L:	linux-kernel@vger.kernel.org
7789S:	Maintained
7790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7791F:	include/linux/entry-common.h
7792F:	include/linux/entry-kvm.h
7793F:	kernel/entry/
7794
7795GENERIC GPIO I2C DRIVER
7796M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7797S:	Supported
7798F:	drivers/i2c/busses/i2c-gpio.c
7799F:	include/linux/platform_data/i2c-gpio.h
7800
7801GENERIC GPIO I2C MULTIPLEXER DRIVER
7802M:	Peter Korsgaard <peter.korsgaard@barco.com>
7803L:	linux-i2c@vger.kernel.org
7804S:	Supported
7805F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7806F:	drivers/i2c/muxes/i2c-mux-gpio.c
7807F:	include/linux/platform_data/i2c-mux-gpio.h
7808
7809GENERIC HDLC (WAN) DRIVERS
7810M:	Krzysztof Halasa <khc@pm.waw.pl>
7811S:	Maintained
7812W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7813F:	drivers/net/wan/c101.c
7814F:	drivers/net/wan/hd6457*
7815F:	drivers/net/wan/hdlc*
7816F:	drivers/net/wan/n2.c
7817F:	drivers/net/wan/pc300too.c
7818F:	drivers/net/wan/pci200syn.c
7819F:	drivers/net/wan/wanxl*
7820
7821GENERIC INCLUDE/ASM HEADER FILES
7822M:	Arnd Bergmann <arnd@arndb.de>
7823L:	linux-arch@vger.kernel.org
7824S:	Maintained
7825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7826F:	include/asm-generic/
7827F:	include/uapi/asm-generic/
7828
7829GENERIC PHY FRAMEWORK
7830M:	Kishon Vijay Abraham I <kishon@ti.com>
7831M:	Vinod Koul <vkoul@kernel.org>
7832L:	linux-phy@lists.infradead.org
7833S:	Supported
7834Q:	https://patchwork.kernel.org/project/linux-phy/list/
7835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7836F:	Documentation/devicetree/bindings/phy/
7837F:	drivers/phy/
7838F:	include/linux/phy/
7839
7840GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7841M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7842S:	Supported
7843F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7844
7845GENERIC PM DOMAINS
7846M:	"Rafael J. Wysocki" <rafael@kernel.org>
7847M:	Kevin Hilman <khilman@kernel.org>
7848M:	Ulf Hansson <ulf.hansson@linaro.org>
7849L:	linux-pm@vger.kernel.org
7850S:	Supported
7851F:	Documentation/devicetree/bindings/power/power?domain*
7852F:	drivers/base/power/domain*.c
7853F:	include/linux/pm_domain.h
7854
7855GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7856M:	Eugen Hristev <eugen.hristev@microchip.com>
7857L:	linux-input@vger.kernel.org
7858S:	Maintained
7859F:	drivers/input/touchscreen/resistive-adc-touch.c
7860
7861GENERIC STRING LIBRARY
7862R:	Andy Shevchenko <andy@kernel.org>
7863S:	Maintained
7864F:	lib/string.c
7865F:	lib/string_helpers.c
7866F:	lib/test_string.c
7867F:	lib/test-string_helpers.c
7868
7869GENERIC UIO DRIVER FOR PCI DEVICES
7870M:	"Michael S. Tsirkin" <mst@redhat.com>
7871L:	kvm@vger.kernel.org
7872S:	Supported
7873F:	drivers/uio/uio_pci_generic.c
7874
7875GENERIC VDSO LIBRARY
7876M:	Andy Lutomirski <luto@kernel.org>
7877M:	Thomas Gleixner <tglx@linutronix.de>
7878M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7879L:	linux-kernel@vger.kernel.org
7880S:	Maintained
7881T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7882F:	include/asm-generic/vdso/vsyscall.h
7883F:	include/vdso/
7884F:	kernel/time/vsyscall.c
7885F:	lib/vdso/
7886
7887GENWQE (IBM Generic Workqueue Card)
7888M:	Frank Haverkamp <haver@linux.ibm.com>
7889S:	Supported
7890F:	drivers/misc/genwqe/
7891
7892GET_MAINTAINER SCRIPT
7893M:	Joe Perches <joe@perches.com>
7894S:	Maintained
7895F:	scripts/get_maintainer.pl
7896
7897GFS2 FILE SYSTEM
7898M:	Bob Peterson <rpeterso@redhat.com>
7899M:	Andreas Gruenbacher <agruenba@redhat.com>
7900L:	cluster-devel@redhat.com
7901S:	Supported
7902B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7903T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7904F:	Documentation/filesystems/gfs2*
7905F:	fs/gfs2/
7906F:	include/uapi/linux/gfs2_ondisk.h
7907
7908GIGABYTE WMI DRIVER
7909M:	Thomas Weißschuh <thomas@weissschuh.net>
7910L:	platform-driver-x86@vger.kernel.org
7911S:	Maintained
7912F:	drivers/platform/x86/gigabyte-wmi.c
7913
7914GNSS SUBSYSTEM
7915M:	Johan Hovold <johan@kernel.org>
7916S:	Maintained
7917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7918F:	Documentation/ABI/testing/sysfs-class-gnss
7919F:	Documentation/devicetree/bindings/gnss/
7920F:	drivers/gnss/
7921F:	include/linux/gnss.h
7922
7923GO7007 MPEG CODEC
7924M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7925L:	linux-media@vger.kernel.org
7926S:	Maintained
7927F:	drivers/media/usb/go7007/
7928
7929GOODIX TOUCHSCREEN
7930M:	Bastien Nocera <hadess@hadess.net>
7931L:	linux-input@vger.kernel.org
7932S:	Maintained
7933F:	drivers/input/touchscreen/goodix.c
7934
7935GOOGLE ETHERNET DRIVERS
7936M:	Jeroen de Borst <jeroendb@google.com>
7937R:	Catherine Sullivan <csully@google.com>
7938R:	David Awogbemila <awogbemila@google.com>
7939L:	netdev@vger.kernel.org
7940S:	Supported
7941F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7942F:	drivers/net/ethernet/google
7943
7944GPD POCKET FAN DRIVER
7945M:	Hans de Goede <hdegoede@redhat.com>
7946L:	platform-driver-x86@vger.kernel.org
7947S:	Maintained
7948F:	drivers/platform/x86/gpd-pocket-fan.c
7949
7950GPIO ACPI SUPPORT
7951M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7952M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7953L:	linux-gpio@vger.kernel.org
7954L:	linux-acpi@vger.kernel.org
7955S:	Maintained
7956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7957F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7958F:	drivers/gpio/gpiolib-acpi.c
7959F:	drivers/gpio/gpiolib-acpi.h
7960
7961GPIO AGGREGATOR
7962M:	Geert Uytterhoeven <geert+renesas@glider.be>
7963L:	linux-gpio@vger.kernel.org
7964S:	Supported
7965F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7966F:	drivers/gpio/gpio-aggregator.c
7967
7968GPIO IR Transmitter
7969M:	Sean Young <sean@mess.org>
7970L:	linux-media@vger.kernel.org
7971S:	Maintained
7972F:	drivers/media/rc/gpio-ir-tx.c
7973
7974GPIO MOCKUP DRIVER
7975M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7976L:	linux-gpio@vger.kernel.org
7977S:	Maintained
7978F:	drivers/gpio/gpio-mockup.c
7979F:	tools/testing/selftests/gpio/
7980
7981GPIO REGMAP
7982R:	Michael Walle <michael@walle.cc>
7983S:	Maintained
7984F:	drivers/gpio/gpio-regmap.c
7985F:	include/linux/gpio/regmap.h
7986
7987GPIO SUBSYSTEM
7988M:	Linus Walleij <linus.walleij@linaro.org>
7989M:	Bartosz Golaszewski <brgl@bgdev.pl>
7990L:	linux-gpio@vger.kernel.org
7991S:	Maintained
7992T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7993F:	Documentation/ABI/obsolete/sysfs-gpio
7994F:	Documentation/ABI/testing/gpio-cdev
7995F:	Documentation/admin-guide/gpio/
7996F:	Documentation/devicetree/bindings/gpio/
7997F:	Documentation/driver-api/gpio/
7998F:	drivers/gpio/
7999F:	include/asm-generic/gpio.h
8000F:	include/linux/gpio.h
8001F:	include/linux/gpio/
8002F:	include/linux/of_gpio.h
8003F:	include/uapi/linux/gpio.h
8004F:	tools/gpio/
8005
8006GRE DEMULTIPLEXER DRIVER
8007M:	Dmitry Kozlov <xeb@mail.ru>
8008L:	netdev@vger.kernel.org
8009S:	Maintained
8010F:	include/net/gre.h
8011F:	net/ipv4/gre_demux.c
8012F:	net/ipv4/gre_offload.c
8013
8014GRETH 10/100/1G Ethernet MAC device driver
8015M:	Andreas Larsson <andreas@gaisler.com>
8016L:	netdev@vger.kernel.org
8017S:	Maintained
8018F:	drivers/net/ethernet/aeroflex/
8019
8020GREYBUS AUDIO PROTOCOLS DRIVERS
8021M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8022M:	Mark Greer <mgreer@animalcreek.com>
8023S:	Maintained
8024F:	drivers/staging/greybus/audio_apbridgea.c
8025F:	drivers/staging/greybus/audio_apbridgea.h
8026F:	drivers/staging/greybus/audio_codec.c
8027F:	drivers/staging/greybus/audio_codec.h
8028F:	drivers/staging/greybus/audio_gb.c
8029F:	drivers/staging/greybus/audio_manager.c
8030F:	drivers/staging/greybus/audio_manager.h
8031F:	drivers/staging/greybus/audio_manager_module.c
8032F:	drivers/staging/greybus/audio_manager_private.h
8033F:	drivers/staging/greybus/audio_manager_sysfs.c
8034F:	drivers/staging/greybus/audio_module.c
8035F:	drivers/staging/greybus/audio_topology.c
8036
8037GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8038M:	Viresh Kumar <vireshk@kernel.org>
8039S:	Maintained
8040F:	drivers/staging/greybus/authentication.c
8041F:	drivers/staging/greybus/bootrom.c
8042F:	drivers/staging/greybus/firmware.h
8043F:	drivers/staging/greybus/fw-core.c
8044F:	drivers/staging/greybus/fw-download.c
8045F:	drivers/staging/greybus/fw-management.c
8046F:	drivers/staging/greybus/greybus_authentication.h
8047F:	drivers/staging/greybus/greybus_firmware.h
8048F:	drivers/staging/greybus/hid.c
8049F:	drivers/staging/greybus/i2c.c
8050F:	drivers/staging/greybus/spi.c
8051F:	drivers/staging/greybus/spilib.c
8052F:	drivers/staging/greybus/spilib.h
8053
8054GREYBUS LOOPBACK DRIVER
8055M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8056S:	Maintained
8057F:	drivers/staging/greybus/loopback.c
8058
8059GREYBUS PLATFORM DRIVERS
8060M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8061S:	Maintained
8062F:	drivers/staging/greybus/arche-apb-ctrl.c
8063F:	drivers/staging/greybus/arche-platform.c
8064F:	drivers/staging/greybus/arche_platform.h
8065
8066GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8067M:	Rui Miguel Silva <rmfrfs@gmail.com>
8068S:	Maintained
8069F:	drivers/staging/greybus/gpio.c
8070F:	drivers/staging/greybus/light.c
8071F:	drivers/staging/greybus/power_supply.c
8072F:	drivers/staging/greybus/sdio.c
8073F:	drivers/staging/greybus/spi.c
8074F:	drivers/staging/greybus/spilib.c
8075
8076GREYBUS SUBSYSTEM
8077M:	Johan Hovold <johan@kernel.org>
8078M:	Alex Elder <elder@kernel.org>
8079M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8080L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8081S:	Maintained
8082F:	drivers/greybus/
8083F:	drivers/staging/greybus/
8084F:	include/linux/greybus.h
8085F:	include/linux/greybus/
8086
8087GREYBUS UART PROTOCOLS DRIVERS
8088M:	David Lin <dtwlin@gmail.com>
8089S:	Maintained
8090F:	drivers/staging/greybus/log.c
8091F:	drivers/staging/greybus/uart.c
8092
8093GS1662 VIDEO SERIALIZER
8094M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8095L:	linux-media@vger.kernel.org
8096S:	Maintained
8097T:	git git://linuxtv.org/media_tree.git
8098F:	drivers/media/spi/gs1662.c
8099
8100GSPCA FINEPIX SUBDRIVER
8101M:	Frank Zago <frank@zago.net>
8102L:	linux-media@vger.kernel.org
8103S:	Maintained
8104T:	git git://linuxtv.org/media_tree.git
8105F:	drivers/media/usb/gspca/finepix.c
8106
8107GSPCA GL860 SUBDRIVER
8108M:	Olivier Lorin <o.lorin@laposte.net>
8109L:	linux-media@vger.kernel.org
8110S:	Maintained
8111T:	git git://linuxtv.org/media_tree.git
8112F:	drivers/media/usb/gspca/gl860/
8113
8114GSPCA M5602 SUBDRIVER
8115M:	Erik Andren <erik.andren@gmail.com>
8116L:	linux-media@vger.kernel.org
8117S:	Maintained
8118T:	git git://linuxtv.org/media_tree.git
8119F:	drivers/media/usb/gspca/m5602/
8120
8121GSPCA PAC207 SONIXB SUBDRIVER
8122M:	Hans Verkuil <hverkuil@xs4all.nl>
8123L:	linux-media@vger.kernel.org
8124S:	Odd Fixes
8125T:	git git://linuxtv.org/media_tree.git
8126F:	drivers/media/usb/gspca/pac207.c
8127
8128GSPCA SN9C20X SUBDRIVER
8129M:	Brian Johnson <brijohn@gmail.com>
8130L:	linux-media@vger.kernel.org
8131S:	Maintained
8132T:	git git://linuxtv.org/media_tree.git
8133F:	drivers/media/usb/gspca/sn9c20x.c
8134
8135GSPCA T613 SUBDRIVER
8136M:	Leandro Costantino <lcostantino@gmail.com>
8137L:	linux-media@vger.kernel.org
8138S:	Maintained
8139T:	git git://linuxtv.org/media_tree.git
8140F:	drivers/media/usb/gspca/t613.c
8141
8142GSPCA USB WEBCAM DRIVER
8143M:	Hans Verkuil <hverkuil@xs4all.nl>
8144L:	linux-media@vger.kernel.org
8145S:	Odd Fixes
8146T:	git git://linuxtv.org/media_tree.git
8147F:	drivers/media/usb/gspca/
8148
8149GTP (GPRS Tunneling Protocol)
8150M:	Pablo Neira Ayuso <pablo@netfilter.org>
8151M:	Harald Welte <laforge@gnumonks.org>
8152L:	osmocom-net-gprs@lists.osmocom.org
8153S:	Maintained
8154T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8155F:	drivers/net/gtp.c
8156
8157GUID PARTITION TABLE (GPT)
8158M:	Davidlohr Bueso <dave@stgolabs.net>
8159L:	linux-efi@vger.kernel.org
8160S:	Maintained
8161F:	block/partitions/efi.*
8162
8163H8/300 ARCHITECTURE
8164M:	Yoshinori Sato <ysato@users.sourceforge.jp>
8165L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8166S:	Maintained
8167W:	http://uclinux-h8.sourceforge.jp
8168T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8169F:	arch/h8300/
8170F:	drivers/clk/h8300/
8171F:	drivers/clocksource/h8300_*.c
8172F:	drivers/irqchip/irq-renesas-h8*.c
8173
8174HABANALABS PCI DRIVER
8175M:	Oded Gabbay <ogabbay@kernel.org>
8176S:	Supported
8177T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8178F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8179F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8180F:	drivers/misc/habanalabs/
8181F:	include/uapi/misc/habanalabs.h
8182
8183HACKRF MEDIA DRIVER
8184M:	Antti Palosaari <crope@iki.fi>
8185L:	linux-media@vger.kernel.org
8186S:	Maintained
8187W:	https://linuxtv.org
8188W:	http://palosaari.fi/linux/
8189Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8190T:	git git://linuxtv.org/anttip/media_tree.git
8191F:	drivers/media/usb/hackrf/
8192
8193HANTRO VPU CODEC DRIVER
8194M:	Ezequiel Garcia <ezequiel@collabora.com>
8195M:	Philipp Zabel <p.zabel@pengutronix.de>
8196L:	linux-media@vger.kernel.org
8197L:	linux-rockchip@lists.infradead.org
8198S:	Maintained
8199F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8200F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8201F:	drivers/staging/media/hantro/
8202
8203HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8204M:	Frank Seidel <frank@f-seidel.de>
8205L:	platform-driver-x86@vger.kernel.org
8206S:	Maintained
8207W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8208F:	drivers/platform/x86/hdaps.c
8209
8210HARDWARE MONITORING
8211M:	Jean Delvare <jdelvare@suse.com>
8212M:	Guenter Roeck <linux@roeck-us.net>
8213L:	linux-hwmon@vger.kernel.org
8214S:	Maintained
8215W:	http://hwmon.wiki.kernel.org/
8216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8217F:	Documentation/devicetree/bindings/hwmon/
8218F:	Documentation/hwmon/
8219F:	drivers/hwmon/
8220F:	include/linux/hwmon*.h
8221F:	include/trace/events/hwmon*.h
8222K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8223
8224HARDWARE RANDOM NUMBER GENERATOR CORE
8225M:	Matt Mackall <mpm@selenic.com>
8226M:	Herbert Xu <herbert@gondor.apana.org.au>
8227L:	linux-crypto@vger.kernel.org
8228S:	Odd fixes
8229F:	Documentation/admin-guide/hw_random.rst
8230F:	Documentation/devicetree/bindings/rng/
8231F:	drivers/char/hw_random/
8232F:	include/linux/hw_random.h
8233
8234HARDWARE SPINLOCK CORE
8235M:	Ohad Ben-Cohen <ohad@wizery.com>
8236M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8237R:	Baolin Wang <baolin.wang7@gmail.com>
8238L:	linux-remoteproc@vger.kernel.org
8239S:	Maintained
8240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8241F:	Documentation/devicetree/bindings/hwlock/
8242F:	Documentation/locking/hwspinlock.rst
8243F:	drivers/hwspinlock/
8244F:	include/linux/hwspinlock.h
8245
8246HARDWARE TRACING FACILITIES
8247M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8248S:	Maintained
8249F:	drivers/hwtracing/
8250
8251HARMONY SOUND DRIVER
8252L:	linux-parisc@vger.kernel.org
8253S:	Maintained
8254F:	sound/parisc/harmony.*
8255
8256HDPVR USB VIDEO ENCODER DRIVER
8257M:	Hans Verkuil <hverkuil@xs4all.nl>
8258L:	linux-media@vger.kernel.org
8259S:	Odd Fixes
8260W:	https://linuxtv.org
8261T:	git git://linuxtv.org/media_tree.git
8262F:	drivers/media/usb/hdpvr/
8263
8264HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8265M:	Matt Hsiao <matt.hsiao@hpe.com>
8266S:	Supported
8267F:	drivers/misc/hpilo.[ch]
8268
8269HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8270M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8271S:	Supported
8272F:	Documentation/watchdog/hpwdt.rst
8273F:	drivers/watchdog/hpwdt.c
8274
8275HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8276M:	Don Brace <don.brace@microchip.com>
8277L:	storagedev@microchip.com
8278L:	linux-scsi@vger.kernel.org
8279S:	Supported
8280F:	Documentation/scsi/hpsa.rst
8281F:	drivers/scsi/hpsa*.[ch]
8282F:	include/linux/cciss*.h
8283F:	include/uapi/linux/cciss*.h
8284
8285HFI1 DRIVER
8286M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8287M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8288L:	linux-rdma@vger.kernel.org
8289S:	Supported
8290F:	drivers/infiniband/hw/hfi1
8291
8292HFS FILESYSTEM
8293L:	linux-fsdevel@vger.kernel.org
8294S:	Orphan
8295F:	Documentation/filesystems/hfs.rst
8296F:	fs/hfs/
8297
8298HFSPLUS FILESYSTEM
8299L:	linux-fsdevel@vger.kernel.org
8300S:	Orphan
8301F:	Documentation/filesystems/hfsplus.rst
8302F:	fs/hfsplus/
8303
8304HGA FRAMEBUFFER DRIVER
8305M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8306L:	linux-nvidia@lists.surfsouth.com
8307S:	Maintained
8308W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8309F:	drivers/video/fbdev/hgafb.c
8310
8311HIBERNATION (aka Software Suspend, aka swsusp)
8312M:	"Rafael J. Wysocki" <rafael@kernel.org>
8313M:	Pavel Machek <pavel@ucw.cz>
8314L:	linux-pm@vger.kernel.org
8315S:	Supported
8316B:	https://bugzilla.kernel.org
8317F:	arch/*/include/asm/suspend*.h
8318F:	arch/x86/power/
8319F:	drivers/base/power/
8320F:	include/linux/freezer.h
8321F:	include/linux/pm.h
8322F:	include/linux/suspend.h
8323F:	kernel/power/
8324
8325HID CORE LAYER
8326M:	Jiri Kosina <jikos@kernel.org>
8327M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8328L:	linux-input@vger.kernel.org
8329S:	Maintained
8330T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8331F:	drivers/hid/
8332F:	include/linux/hid*
8333F:	include/uapi/linux/hid*
8334
8335HID PLAYSTATION DRIVER
8336M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8337L:	linux-input@vger.kernel.org
8338S:	Supported
8339F:	drivers/hid/hid-playstation.c
8340
8341HID SENSOR HUB DRIVERS
8342M:	Jiri Kosina <jikos@kernel.org>
8343M:	Jonathan Cameron <jic23@kernel.org>
8344M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8345L:	linux-input@vger.kernel.org
8346L:	linux-iio@vger.kernel.org
8347S:	Maintained
8348F:	Documentation/hid/hid-sensor*
8349F:	drivers/hid/hid-sensor-*
8350F:	drivers/iio/*/hid-*
8351F:	include/linux/hid-sensor-*
8352
8353HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8354M:	Thomas Gleixner <tglx@linutronix.de>
8355L:	linux-kernel@vger.kernel.org
8356S:	Maintained
8357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8358F:	Documentation/timers/
8359F:	include/linux/clockchips.h
8360F:	include/linux/hrtimer.h
8361F:	kernel/time/clockevents.c
8362F:	kernel/time/hrtimer.c
8363F:	kernel/time/timer_*.c
8364
8365HIGH-SPEED SCC DRIVER FOR AX.25
8366L:	linux-hams@vger.kernel.org
8367S:	Orphan
8368F:	drivers/net/hamradio/dmascc.c
8369F:	drivers/net/hamradio/scc.c
8370
8371HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8372M:	HighPoint Linux Team <linux@highpoint-tech.com>
8373S:	Supported
8374W:	http://www.highpoint-tech.com
8375F:	Documentation/scsi/hptiop.rst
8376F:	drivers/scsi/hptiop.c
8377
8378HIPPI
8379M:	Jes Sorensen <jes@trained-monkey.org>
8380L:	linux-hippi@sunsite.dk
8381S:	Maintained
8382F:	drivers/net/hippi/
8383F:	include/linux/hippidevice.h
8384F:	include/uapi/linux/if_hippi.h
8385F:	net/802/hippi.c
8386
8387HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8388M:	Kurt Kanzenbach <kurt@linutronix.de>
8389L:	netdev@vger.kernel.org
8390S:	Maintained
8391F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8392F:	drivers/net/dsa/hirschmann/*
8393F:	include/linux/platform_data/hirschmann-hellcreek.h
8394F:	net/dsa/tag_hellcreek.c
8395
8396HISILICON DMA DRIVER
8397M:	Zhou Wang <wangzhou1@hisilicon.com>
8398L:	dmaengine@vger.kernel.org
8399S:	Maintained
8400F:	drivers/dma/hisi_dma.c
8401
8402HISILICON GPIO DRIVER
8403M:	Luo Jiaxing <luojiaxing@huawei.com>
8404L:	linux-gpio@vger.kernel.org
8405S:	Maintained
8406F:	drivers/gpio/gpio-hisi.c
8407
8408HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8409M:	Zaibo Xu <xuzaibo@huawei.com>
8410L:	linux-crypto@vger.kernel.org
8411S:	Maintained
8412F:	Documentation/ABI/testing/debugfs-hisi-hpre
8413F:	drivers/crypto/hisilicon/hpre/hpre.h
8414F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8415F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8416
8417HISILICON I2C CONTROLLER DRIVER
8418M:	Yicong Yang <yangyicong@hisilicon.com>
8419L:	linux-i2c@vger.kernel.org
8420S:	Maintained
8421W:	https://www.hisilicon.com
8422F:	drivers/i2c/busses/i2c-hisi.c
8423
8424HISILICON LPC BUS DRIVER
8425M:	john.garry@huawei.com
8426S:	Maintained
8427W:	http://www.hisilicon.com
8428F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8429F:	drivers/bus/hisi_lpc.c
8430
8431HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8432M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8433M:	Salil Mehta <salil.mehta@huawei.com>
8434L:	netdev@vger.kernel.org
8435S:	Maintained
8436W:	http://www.hisilicon.com
8437F:	drivers/net/ethernet/hisilicon/hns3/
8438
8439HISILICON NETWORK SUBSYSTEM DRIVER
8440M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8441M:	Salil Mehta <salil.mehta@huawei.com>
8442L:	netdev@vger.kernel.org
8443S:	Maintained
8444W:	http://www.hisilicon.com
8445F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8446F:	drivers/net/ethernet/hisilicon/
8447
8448HIKEY960 ONBOARD USB GPIO HUB DRIVER
8449M:	John Stultz <john.stultz@linaro.org>
8450L:	linux-kernel@vger.kernel.org
8451S:	Maintained
8452F:	drivers/misc/hisi_hikey_usb.c
8453F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8454
8455HISILICON PMU DRIVER
8456M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8457S:	Supported
8458W:	http://www.hisilicon.com
8459F:	Documentation/admin-guide/perf/hisi-pmu.rst
8460F:	drivers/perf/hisilicon
8461
8462HISILICON QM AND ZIP Controller DRIVER
8463M:	Zhou Wang <wangzhou1@hisilicon.com>
8464L:	linux-crypto@vger.kernel.org
8465S:	Maintained
8466F:	Documentation/ABI/testing/debugfs-hisi-zip
8467F:	drivers/crypto/hisilicon/qm.c
8468F:	drivers/crypto/hisilicon/qm.h
8469F:	drivers/crypto/hisilicon/sgl.c
8470F:	drivers/crypto/hisilicon/zip/
8471
8472HISILICON ROCE DRIVER
8473M:	Wenpeng Liang <liangwenpeng@huawei.com>
8474M:	Weihang Li <liweihang@huawei.com>
8475L:	linux-rdma@vger.kernel.org
8476S:	Maintained
8477F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8478F:	drivers/infiniband/hw/hns/
8479
8480HISILICON SAS Controller
8481M:	John Garry <john.garry@huawei.com>
8482S:	Supported
8483W:	http://www.hisilicon.com
8484F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8485F:	drivers/scsi/hisi_sas/
8486
8487HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8488M:	Zaibo Xu <xuzaibo@huawei.com>
8489L:	linux-crypto@vger.kernel.org
8490S:	Maintained
8491F:	Documentation/ABI/testing/debugfs-hisi-sec
8492F:	drivers/crypto/hisilicon/sec2/sec.h
8493F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8494F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8495F:	drivers/crypto/hisilicon/sec2/sec_main.c
8496
8497HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8498M:	Jay Fang <f.fangjian@huawei.com>
8499L:	linux-spi@vger.kernel.org
8500S:	Maintained
8501W:	http://www.hisilicon.com
8502F:	drivers/spi/spi-hisi-kunpeng.c
8503
8504HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8505M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8506L:	linux-kernel@vger.kernel.org
8507S:	Maintained
8508F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8509F:	drivers/spmi/hisi-spmi-controller.c
8510
8511HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
8512M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8513L:	linux-kernel@vger.kernel.org
8514S:	Maintained
8515F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
8516F:	drivers/mfd/hi6421-spmi-pmic.c
8517
8518HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8519M:	Zaibo Xu <xuzaibo@huawei.com>
8520S:	Maintained
8521F:	drivers/crypto/hisilicon/trng/trng.c
8522
8523HISILICON V3XX SPI NOR FLASH Controller Driver
8524M:	John Garry <john.garry@huawei.com>
8525S:	Maintained
8526W:	http://www.hisilicon.com
8527F:	drivers/spi/spi-hisi-sfc-v3xx.c
8528
8529HMM - Heterogeneous Memory Management
8530M:	Jérôme Glisse <jglisse@redhat.com>
8531L:	linux-mm@kvack.org
8532S:	Maintained
8533F:	Documentation/vm/hmm.rst
8534F:	include/linux/hmm*
8535F:	lib/test_hmm*
8536F:	mm/hmm*
8537F:	tools/testing/selftests/vm/*hmm*
8538
8539HOST AP DRIVER
8540M:	Jouni Malinen <j@w1.fi>
8541L:	linux-wireless@vger.kernel.org
8542S:	Obsolete
8543W:	http://w1.fi/hostap-driver.html
8544F:	drivers/net/wireless/intersil/hostap/
8545
8546HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8547L:	platform-driver-x86@vger.kernel.org
8548S:	Orphan
8549F:	drivers/platform/x86/tc1100-wmi.c
8550
8551HPET:	High Precision Event Timers driver
8552M:	Clemens Ladisch <clemens@ladisch.de>
8553S:	Maintained
8554F:	Documentation/timers/hpet.rst
8555F:	drivers/char/hpet.c
8556F:	include/linux/hpet.h
8557F:	include/uapi/linux/hpet.h
8558
8559HPET:	x86
8560S:	Orphan
8561F:	arch/x86/include/asm/hpet.h
8562F:	arch/x86/kernel/hpet.c
8563
8564HPFS FILESYSTEM
8565M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8566S:	Maintained
8567W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8568F:	fs/hpfs/
8569
8570HSI SUBSYSTEM
8571M:	Sebastian Reichel <sre@kernel.org>
8572S:	Maintained
8573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8574F:	Documentation/ABI/testing/sysfs-bus-hsi
8575F:	Documentation/driver-api/hsi.rst
8576F:	drivers/hsi/
8577F:	include/linux/hsi/
8578F:	include/uapi/linux/hsi/
8579
8580HSO 3G MODEM DRIVER
8581L:	linux-usb@vger.kernel.org
8582S:	Orphan
8583F:	drivers/net/usb/hso.c
8584
8585HSR NETWORK PROTOCOL
8586L:	netdev@vger.kernel.org
8587S:	Orphan
8588F:	net/hsr/
8589
8590HT16K33 LED CONTROLLER DRIVER
8591M:	Robin van der Gracht <robin@protonic.nl>
8592S:	Maintained
8593F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8594F:	drivers/auxdisplay/ht16k33.c
8595
8596HTCPEN TOUCHSCREEN DRIVER
8597M:	Pau Oliva Fora <pof@eslack.org>
8598L:	linux-input@vger.kernel.org
8599S:	Maintained
8600F:	drivers/input/touchscreen/htcpen.c
8601
8602HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8603M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8604L:	linux-iio@vger.kernel.org
8605S:	Maintained
8606W:	http://www.st.com/
8607F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8608F:	drivers/iio/humidity/hts221*
8609
8610HUAWEI ETHERNET DRIVER
8611M:	Bin Luo <luobin9@huawei.com>
8612L:	netdev@vger.kernel.org
8613S:	Supported
8614F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8615F:	drivers/net/ethernet/huawei/hinic/
8616
8617HUGETLB FILESYSTEM
8618M:	Mike Kravetz <mike.kravetz@oracle.com>
8619L:	linux-mm@kvack.org
8620S:	Maintained
8621F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8622F:	Documentation/admin-guide/mm/hugetlbpage.rst
8623F:	Documentation/vm/hugetlbfs_reserv.rst
8624F:	fs/hugetlbfs/
8625F:	include/linux/hugetlb.h
8626F:	mm/hugetlb.c
8627
8628HVA ST MEDIA DRIVER
8629M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8630L:	linux-media@vger.kernel.org
8631S:	Supported
8632W:	https://linuxtv.org
8633T:	git git://linuxtv.org/media_tree.git
8634F:	drivers/media/platform/sti/hva
8635
8636HWPOISON MEMORY FAILURE HANDLING
8637M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8638L:	linux-mm@kvack.org
8639S:	Maintained
8640F:	mm/hwpoison-inject.c
8641F:	mm/memory-failure.c
8642
8643HYCON HY46XX TOUCHSCREEN SUPPORT
8644M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8645L:	linux-input@vger.kernel.org
8646S:	Maintained
8647F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8648F:	drivers/input/touchscreen/hycon-hy46xx.c
8649
8650HYGON PROCESSOR SUPPORT
8651M:	Pu Wen <puwen@hygon.cn>
8652L:	linux-kernel@vger.kernel.org
8653S:	Maintained
8654F:	arch/x86/kernel/cpu/hygon.c
8655
8656HYNIX HI556 SENSOR DRIVER
8657M:	Shawn Tu <shawnx.tu@intel.com>
8658L:	linux-media@vger.kernel.org
8659S:	Maintained
8660T:	git git://linuxtv.org/media_tree.git
8661F:	drivers/media/i2c/hi556.c
8662
8663Hyper-V/Azure CORE AND DRIVERS
8664M:	"K. Y. Srinivasan" <kys@microsoft.com>
8665M:	Haiyang Zhang <haiyangz@microsoft.com>
8666M:	Stephen Hemminger <sthemmin@microsoft.com>
8667M:	Wei Liu <wei.liu@kernel.org>
8668M:	Dexuan Cui <decui@microsoft.com>
8669L:	linux-hyperv@vger.kernel.org
8670S:	Supported
8671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8672F:	Documentation/ABI/stable/sysfs-bus-vmbus
8673F:	Documentation/ABI/testing/debugfs-hyperv
8674F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8675F:	arch/arm64/hyperv
8676F:	arch/arm64/include/asm/hyperv-tlfs.h
8677F:	arch/arm64/include/asm/mshyperv.h
8678F:	arch/x86/hyperv
8679F:	arch/x86/include/asm/hyperv-tlfs.h
8680F:	arch/x86/include/asm/mshyperv.h
8681F:	arch/x86/include/asm/trace/hyperv.h
8682F:	arch/x86/kernel/cpu/mshyperv.c
8683F:	drivers/clocksource/hyperv_timer.c
8684F:	drivers/hid/hid-hyperv.c
8685F:	drivers/hv/
8686F:	drivers/input/serio/hyperv-keyboard.c
8687F:	drivers/iommu/hyperv-iommu.c
8688F:	drivers/net/ethernet/microsoft/
8689F:	drivers/net/hyperv/
8690F:	drivers/pci/controller/pci-hyperv-intf.c
8691F:	drivers/pci/controller/pci-hyperv.c
8692F:	drivers/scsi/storvsc_drv.c
8693F:	drivers/uio/uio_hv_generic.c
8694F:	drivers/video/fbdev/hyperv_fb.c
8695F:	include/asm-generic/hyperv-tlfs.h
8696F:	include/asm-generic/mshyperv.h
8697F:	include/clocksource/hyperv_timer.h
8698F:	include/linux/hyperv.h
8699F:	include/uapi/linux/hyperv.h
8700F:	net/vmw_vsock/hyperv_transport.c
8701F:	tools/hv/
8702
8703HYPERBUS SUPPORT
8704M:	Vignesh Raghavendra <vigneshr@ti.com>
8705L:	linux-mtd@lists.infradead.org
8706S:	Supported
8707Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8708C:	irc://irc.oftc.net/mtd
8709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8710F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8711F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8712F:	drivers/mtd/hyperbus/
8713F:	include/linux/mtd/hyperbus.h
8714
8715HYPERVISOR VIRTUAL CONSOLE DRIVER
8716L:	linuxppc-dev@lists.ozlabs.org
8717S:	Odd Fixes
8718F:	drivers/tty/hvc/
8719
8720I2C ACPI SUPPORT
8721M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8722L:	linux-i2c@vger.kernel.org
8723L:	linux-acpi@vger.kernel.org
8724S:	Maintained
8725F:	drivers/i2c/i2c-core-acpi.c
8726
8727I2C CONTROLLER DRIVER FOR NVIDIA GPU
8728M:	Ajay Gupta <ajayg@nvidia.com>
8729L:	linux-i2c@vger.kernel.org
8730S:	Maintained
8731F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8732F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8733
8734I2C MUXES
8735M:	Peter Rosin <peda@axentia.se>
8736L:	linux-i2c@vger.kernel.org
8737S:	Maintained
8738F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8739F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8740F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8741F:	Documentation/i2c/i2c-topology.rst
8742F:	Documentation/i2c/muxes/
8743F:	drivers/i2c/i2c-mux.c
8744F:	drivers/i2c/muxes/
8745F:	include/linux/i2c-mux.h
8746
8747I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8748M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8749L:	linux-i2c@vger.kernel.org
8750S:	Maintained
8751F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8752F:	drivers/i2c/busses/i2c-mv64xxx.c
8753
8754I2C OVER PARALLEL PORT
8755M:	Jean Delvare <jdelvare@suse.com>
8756L:	linux-i2c@vger.kernel.org
8757S:	Maintained
8758F:	Documentation/i2c/busses/i2c-parport.rst
8759F:	drivers/i2c/busses/i2c-parport.c
8760
8761I2C SUBSYSTEM
8762M:	Wolfram Sang <wsa@kernel.org>
8763L:	linux-i2c@vger.kernel.org
8764S:	Maintained
8765W:	https://i2c.wiki.kernel.org/
8766Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8768F:	Documentation/devicetree/bindings/i2c/i2c.txt
8769F:	Documentation/i2c/
8770F:	drivers/i2c/*
8771F:	include/linux/i2c-dev.h
8772F:	include/linux/i2c-smbus.h
8773F:	include/linux/i2c.h
8774F:	include/uapi/linux/i2c-*.h
8775F:	include/uapi/linux/i2c.h
8776
8777I2C SUBSYSTEM HOST DRIVERS
8778L:	linux-i2c@vger.kernel.org
8779S:	Odd Fixes
8780W:	https://i2c.wiki.kernel.org/
8781Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8782T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8783F:	Documentation/devicetree/bindings/i2c/
8784F:	drivers/i2c/algos/
8785F:	drivers/i2c/busses/
8786
8787I2C-TAOS-EVM DRIVER
8788M:	Jean Delvare <jdelvare@suse.com>
8789L:	linux-i2c@vger.kernel.org
8790S:	Maintained
8791F:	Documentation/i2c/busses/i2c-taos-evm.rst
8792F:	drivers/i2c/busses/i2c-taos-evm.c
8793
8794I2C-TINY-USB DRIVER
8795M:	Till Harbaum <till@harbaum.org>
8796L:	linux-i2c@vger.kernel.org
8797S:	Maintained
8798W:	http://www.harbaum.org/till/i2c_tiny_usb
8799F:	drivers/i2c/busses/i2c-tiny-usb.c
8800
8801I2C/SMBUS CONTROLLER DRIVERS FOR PC
8802M:	Jean Delvare <jdelvare@suse.com>
8803L:	linux-i2c@vger.kernel.org
8804S:	Maintained
8805F:	Documentation/i2c/busses/i2c-ali1535.rst
8806F:	Documentation/i2c/busses/i2c-ali1563.rst
8807F:	Documentation/i2c/busses/i2c-ali15x3.rst
8808F:	Documentation/i2c/busses/i2c-amd756.rst
8809F:	Documentation/i2c/busses/i2c-amd8111.rst
8810F:	Documentation/i2c/busses/i2c-i801.rst
8811F:	Documentation/i2c/busses/i2c-nforce2.rst
8812F:	Documentation/i2c/busses/i2c-piix4.rst
8813F:	Documentation/i2c/busses/i2c-sis5595.rst
8814F:	Documentation/i2c/busses/i2c-sis630.rst
8815F:	Documentation/i2c/busses/i2c-sis96x.rst
8816F:	Documentation/i2c/busses/i2c-via.rst
8817F:	Documentation/i2c/busses/i2c-viapro.rst
8818F:	drivers/i2c/busses/i2c-ali1535.c
8819F:	drivers/i2c/busses/i2c-ali1563.c
8820F:	drivers/i2c/busses/i2c-ali15x3.c
8821F:	drivers/i2c/busses/i2c-amd756-s4882.c
8822F:	drivers/i2c/busses/i2c-amd756.c
8823F:	drivers/i2c/busses/i2c-amd8111.c
8824F:	drivers/i2c/busses/i2c-i801.c
8825F:	drivers/i2c/busses/i2c-isch.c
8826F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8827F:	drivers/i2c/busses/i2c-nforce2.c
8828F:	drivers/i2c/busses/i2c-piix4.c
8829F:	drivers/i2c/busses/i2c-sis5595.c
8830F:	drivers/i2c/busses/i2c-sis630.c
8831F:	drivers/i2c/busses/i2c-sis96x.c
8832F:	drivers/i2c/busses/i2c-via.c
8833F:	drivers/i2c/busses/i2c-viapro.c
8834
8835I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8836M:	Hans de Goede <hdegoede@redhat.com>
8837L:	linux-i2c@vger.kernel.org
8838S:	Maintained
8839F:	drivers/i2c/busses/i2c-cht-wc.c
8840
8841I2C/SMBUS ISMT DRIVER
8842M:	Seth Heasley <seth.heasley@intel.com>
8843M:	Neil Horman <nhorman@tuxdriver.com>
8844L:	linux-i2c@vger.kernel.org
8845F:	Documentation/i2c/busses/i2c-ismt.rst
8846F:	drivers/i2c/busses/i2c-ismt.c
8847
8848I2C/SMBUS STUB DRIVER
8849M:	Jean Delvare <jdelvare@suse.com>
8850L:	linux-i2c@vger.kernel.org
8851S:	Maintained
8852F:	drivers/i2c/i2c-stub.c
8853
8854I3C DRIVER FOR CADENCE I3C MASTER IP
8855M:	Przemysław Gaj <pgaj@cadence.com>
8856S:	Maintained
8857F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8858F:	drivers/i3c/master/i3c-master-cdns.c
8859
8860I3C DRIVER FOR SYNOPSYS DESIGNWARE
8861M:	Vitor Soares <vitor.soares@synopsys.com>
8862S:	Maintained
8863F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8864F:	drivers/i3c/master/dw*
8865
8866I3C SUBSYSTEM
8867M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8868L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8869S:	Maintained
8870C:	irc://chat.freenode.net/linux-i3c
8871T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8872F:	Documentation/ABI/testing/sysfs-bus-i3c
8873F:	Documentation/devicetree/bindings/i3c/
8874F:	Documentation/driver-api/i3c
8875F:	drivers/i3c/
8876F:	include/linux/i3c/
8877
8878IA64 (Itanium) PLATFORM
8879L:	linux-ia64@vger.kernel.org
8880S:	Orphan
8881F:	Documentation/ia64/
8882F:	arch/ia64/
8883
8884IBM Power 842 compression accelerator
8885M:	Haren Myneni <haren@us.ibm.com>
8886S:	Supported
8887F:	crypto/842.c
8888F:	drivers/crypto/nx/Kconfig
8889F:	drivers/crypto/nx/Makefile
8890F:	drivers/crypto/nx/nx-842*
8891F:	include/linux/sw842.h
8892F:	lib/842/
8893
8894IBM Power in-Nest Crypto Acceleration
8895M:	Breno Leitão <leitao@debian.org>
8896M:	Nayna Jain <nayna@linux.ibm.com>
8897M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8898L:	linux-crypto@vger.kernel.org
8899S:	Supported
8900F:	drivers/crypto/nx/Kconfig
8901F:	drivers/crypto/nx/Makefile
8902F:	drivers/crypto/nx/nx-aes*
8903F:	drivers/crypto/nx/nx-sha*
8904F:	drivers/crypto/nx/nx.*
8905F:	drivers/crypto/nx/nx_csbcpb.h
8906F:	drivers/crypto/nx/nx_debugfs.c
8907
8908IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8909M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8910L:	linux-pci@vger.kernel.org
8911L:	linuxppc-dev@lists.ozlabs.org
8912S:	Supported
8913F:	drivers/pci/hotplug/rpadlpar*
8914
8915IBM Power Linux RAID adapter
8916M:	Brian King <brking@us.ibm.com>
8917S:	Supported
8918F:	drivers/scsi/ipr.*
8919
8920IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8921M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8922L:	linux-pci@vger.kernel.org
8923L:	linuxppc-dev@lists.ozlabs.org
8924S:	Supported
8925F:	drivers/pci/hotplug/rpaphp*
8926
8927IBM Power SRIOV Virtual NIC Device Driver
8928M:	Dany Madden <drt@linux.ibm.com>
8929M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8930R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8931L:	netdev@vger.kernel.org
8932S:	Supported
8933F:	drivers/net/ethernet/ibm/ibmvnic.*
8934
8935IBM Power Virtual Accelerator Switchboard
8936M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8937L:	linuxppc-dev@lists.ozlabs.org
8938S:	Supported
8939F:	arch/powerpc/include/asm/vas.h
8940F:	arch/powerpc/platforms/powernv/copy-paste.h
8941F:	arch/powerpc/platforms/powernv/vas*
8942
8943IBM Power Virtual Ethernet Device Driver
8944M:	Cristobal Forno <cforno12@linux.ibm.com>
8945L:	netdev@vger.kernel.org
8946S:	Supported
8947F:	drivers/net/ethernet/ibm/ibmveth.*
8948
8949IBM Power Virtual FC Device Drivers
8950M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8951L:	linux-scsi@vger.kernel.org
8952S:	Supported
8953F:	drivers/scsi/ibmvscsi/ibmvfc*
8954
8955IBM Power Virtual Management Channel Driver
8956M:	Brad Warrum <bwarrum@linux.ibm.com>
8957M:	Ritu Agarwal <rituagar@linux.ibm.com>
8958S:	Supported
8959F:	drivers/misc/ibmvmc.*
8960
8961IBM Power Virtual SCSI Device Drivers
8962M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8963L:	linux-scsi@vger.kernel.org
8964S:	Supported
8965F:	drivers/scsi/ibmvscsi/ibmvscsi*
8966F:	include/scsi/viosrp.h
8967
8968IBM Power Virtual SCSI Device Target Driver
8969M:	Michael Cyr <mikecyr@linux.ibm.com>
8970L:	linux-scsi@vger.kernel.org
8971L:	target-devel@vger.kernel.org
8972S:	Supported
8973F:	drivers/scsi/ibmvscsi_tgt/
8974
8975IBM Power VMX Cryptographic instructions
8976M:	Breno Leitão <leitao@debian.org>
8977M:	Nayna Jain <nayna@linux.ibm.com>
8978M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8979L:	linux-crypto@vger.kernel.org
8980S:	Supported
8981F:	drivers/crypto/vmx/Kconfig
8982F:	drivers/crypto/vmx/Makefile
8983F:	drivers/crypto/vmx/aes*
8984F:	drivers/crypto/vmx/ghash*
8985F:	drivers/crypto/vmx/ppc-xlate.pl
8986F:	drivers/crypto/vmx/vmx.c
8987
8988IBM ServeRAID RAID DRIVER
8989S:	Orphan
8990F:	drivers/scsi/ips.*
8991
8992ICH LPC AND GPIO DRIVER
8993M:	Peter Tyser <ptyser@xes-inc.com>
8994S:	Maintained
8995F:	drivers/gpio/gpio-ich.c
8996F:	drivers/mfd/lpc_ich.c
8997
8998ICY I2C DRIVER
8999M:	Max Staudt <max@enpas.org>
9000L:	linux-i2c@vger.kernel.org
9001S:	Maintained
9002F:	drivers/i2c/busses/i2c-icy.c
9003
9004IDEAPAD LAPTOP EXTRAS DRIVER
9005M:	Ike Panhc <ike.pan@canonical.com>
9006L:	platform-driver-x86@vger.kernel.org
9007S:	Maintained
9008W:	http://launchpad.net/ideapad-laptop
9009F:	drivers/platform/x86/ideapad-laptop.c
9010
9011IDEAPAD LAPTOP SLIDEBAR DRIVER
9012M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9013L:	linux-input@vger.kernel.org
9014S:	Maintained
9015W:	https://github.com/o2genum/ideapad-slidebar
9016F:	drivers/input/misc/ideapad_slidebar.c
9017
9018IDT VersaClock 5 CLOCK DRIVER
9019M:	Luca Ceresoli <luca@lucaceresoli.net>
9020S:	Maintained
9021F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9022F:	drivers/clk/clk-versaclock5.c
9023
9024IEEE 802.15.4 SUBSYSTEM
9025M:	Alexander Aring <alex.aring@gmail.com>
9026M:	Stefan Schmidt <stefan@datenfreihafen.org>
9027L:	linux-wpan@vger.kernel.org
9028S:	Maintained
9029W:	https://linux-wpan.org/
9030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9032F:	Documentation/networking/ieee802154.rst
9033F:	drivers/net/ieee802154/
9034F:	include/linux/ieee802154.h
9035F:	include/linux/nl802154.h
9036F:	include/net/af_ieee802154.h
9037F:	include/net/cfg802154.h
9038F:	include/net/ieee802154_netdev.h
9039F:	include/net/mac802154.h
9040F:	include/net/nl802154.h
9041F:	net/ieee802154/
9042F:	net/mac802154/
9043
9044IFE PROTOCOL
9045M:	Yotam Gigi <yotam.gi@gmail.com>
9046M:	Jamal Hadi Salim <jhs@mojatatu.com>
9047F:	include/net/ife.h
9048F:	include/uapi/linux/ife.h
9049F:	net/ife
9050
9051IGORPLUG-USB IR RECEIVER
9052M:	Sean Young <sean@mess.org>
9053L:	linux-media@vger.kernel.org
9054S:	Maintained
9055F:	drivers/media/rc/igorplugusb.c
9056
9057IGUANAWORKS USB IR TRANSCEIVER
9058M:	Sean Young <sean@mess.org>
9059L:	linux-media@vger.kernel.org
9060S:	Maintained
9061F:	drivers/media/rc/iguanair.c
9062
9063IIO DIGITAL POTENTIOMETER DAC
9064M:	Peter Rosin <peda@axentia.se>
9065L:	linux-iio@vger.kernel.org
9066S:	Maintained
9067F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9068F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9069F:	drivers/iio/dac/dpot-dac.c
9070
9071IIO ENVELOPE DETECTOR
9072M:	Peter Rosin <peda@axentia.se>
9073L:	linux-iio@vger.kernel.org
9074S:	Maintained
9075F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9076F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9077F:	drivers/iio/adc/envelope-detector.c
9078
9079IIO MULTIPLEXER
9080M:	Peter Rosin <peda@axentia.se>
9081L:	linux-iio@vger.kernel.org
9082S:	Maintained
9083F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9084F:	drivers/iio/multiplexer/iio-mux.c
9085
9086IIO SCMI BASED DRIVER
9087M:	Jyoti Bhayana <jbhayana@google.com>
9088L:	linux-iio@vger.kernel.org
9089S:	Maintained
9090F:	drivers/iio/common/scmi_sensors/scmi_iio.c
9091
9092IIO SUBSYSTEM AND DRIVERS
9093M:	Jonathan Cameron <jic23@kernel.org>
9094R:	Lars-Peter Clausen <lars@metafoo.de>
9095L:	linux-iio@vger.kernel.org
9096S:	Maintained
9097T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9098F:	Documentation/ABI/testing/configfs-iio*
9099F:	Documentation/ABI/testing/sysfs-bus-iio*
9100F:	Documentation/devicetree/bindings/iio/
9101F:	drivers/iio/
9102F:	drivers/staging/iio/
9103F:	include/linux/iio/
9104F:	tools/iio/
9105
9106IIO UNIT CONVERTER
9107M:	Peter Rosin <peda@axentia.se>
9108L:	linux-iio@vger.kernel.org
9109S:	Maintained
9110F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9111F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9112F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9113F:	drivers/iio/afe/iio-rescale.c
9114
9115IKANOS/ADI EAGLE ADSL USB DRIVER
9116M:	Matthieu Castet <castet.matthieu@free.fr>
9117M:	Stanislaw Gruszka <stf_xl@wp.pl>
9118S:	Maintained
9119F:	drivers/usb/atm/ueagle-atm.c
9120
9121IMGTEC ASCII LCD DRIVER
9122M:	Paul Burton <paulburton@kernel.org>
9123S:	Maintained
9124F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9125F:	drivers/auxdisplay/img-ascii-lcd.c
9126
9127IMGTEC IR DECODER DRIVER
9128S:	Orphan
9129F:	drivers/media/rc/img-ir/
9130
9131IMON SOUNDGRAPH USB IR RECEIVER
9132M:	Sean Young <sean@mess.org>
9133L:	linux-media@vger.kernel.org
9134S:	Maintained
9135F:	drivers/media/rc/imon.c
9136F:	drivers/media/rc/imon_raw.c
9137
9138IMS TWINTURBO FRAMEBUFFER DRIVER
9139L:	linux-fbdev@vger.kernel.org
9140S:	Orphan
9141F:	drivers/video/fbdev/imsttfb.c
9142
9143INA209 HARDWARE MONITOR DRIVER
9144M:	Guenter Roeck <linux@roeck-us.net>
9145L:	linux-hwmon@vger.kernel.org
9146S:	Maintained
9147F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9148F:	Documentation/hwmon/ina209.rst
9149F:	drivers/hwmon/ina209.c
9150
9151INA2XX HARDWARE MONITOR DRIVER
9152M:	Guenter Roeck <linux@roeck-us.net>
9153L:	linux-hwmon@vger.kernel.org
9154S:	Maintained
9155F:	Documentation/hwmon/ina2xx.rst
9156F:	drivers/hwmon/ina2xx.c
9157F:	include/linux/platform_data/ina2xx.h
9158
9159INDUSTRY PACK SUBSYSTEM (IPACK)
9160M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9161M:	Jens Taprogge <jens.taprogge@taprogge.org>
9162M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9163L:	industrypack-devel@lists.sourceforge.net
9164S:	Maintained
9165W:	http://industrypack.sourceforge.net
9166F:	drivers/ipack/
9167
9168INFINEON DPS310 Driver
9169M:	Eddie James <eajames@linux.ibm.com>
9170L:	linux-iio@vger.kernel.org
9171S:	Maintained
9172F:	drivers/iio/pressure/dps310.c
9173
9174INFINIBAND SUBSYSTEM
9175M:	Doug Ledford <dledford@redhat.com>
9176M:	Jason Gunthorpe <jgg@nvidia.com>
9177L:	linux-rdma@vger.kernel.org
9178S:	Supported
9179W:	https://github.com/linux-rdma/rdma-core
9180Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9181T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9182F:	Documentation/devicetree/bindings/infiniband/
9183F:	Documentation/infiniband/
9184F:	drivers/infiniband/
9185F:	include/rdma/
9186F:	include/trace/events/ib_mad.h
9187F:	include/trace/events/ib_umad.h
9188F:	include/uapi/linux/if_infiniband.h
9189F:	include/uapi/rdma/
9190F:	samples/bpf/ibumad_kern.c
9191F:	samples/bpf/ibumad_user.c
9192
9193INGENIC JZ4780 NAND DRIVER
9194M:	Harvey Hunt <harveyhuntnexus@gmail.com>
9195L:	linux-mtd@lists.infradead.org
9196L:	linux-mips@vger.kernel.org
9197S:	Maintained
9198F:	drivers/mtd/nand/raw/ingenic/
9199
9200INGENIC JZ47xx SoCs
9201M:	Paul Cercueil <paul@crapouillou.net>
9202L:	linux-mips@vger.kernel.org
9203S:	Maintained
9204F:	arch/mips/boot/dts/ingenic/
9205F:	arch/mips/generic/board-ingenic.c
9206F:	arch/mips/include/asm/mach-ingenic/
9207F:	arch/mips/ingenic/Kconfig
9208F:	drivers/clk/ingenic/
9209F:	drivers/dma/dma-jz4780.c
9210F:	drivers/gpu/drm/ingenic/
9211F:	drivers/i2c/busses/i2c-jz4780.c
9212F:	drivers/iio/adc/ingenic-adc.c
9213F:	drivers/irqchip/irq-ingenic.c
9214F:	drivers/memory/jz4780-nemc.c
9215F:	drivers/mmc/host/jz4740_mmc.c
9216F:	drivers/mtd/nand/raw/ingenic/
9217F:	drivers/pinctrl/pinctrl-ingenic.c
9218F:	drivers/power/supply/ingenic-battery.c
9219F:	drivers/pwm/pwm-jz4740.c
9220F:	drivers/remoteproc/ingenic_rproc.c
9221F:	drivers/rtc/rtc-jz4740.c
9222F:	drivers/tty/serial/8250/8250_ingenic.c
9223F:	drivers/usb/musb/jz4740.c
9224F:	drivers/watchdog/jz4740_wdt.c
9225F:	include/dt-bindings/iio/adc/ingenic,adc.h
9226F:	include/linux/mfd/ingenic-tcu.h
9227F:	sound/soc/codecs/jz47*
9228F:	sound/soc/jz4740/
9229
9230INOTIFY
9231M:	Jan Kara <jack@suse.cz>
9232R:	Amir Goldstein <amir73il@gmail.com>
9233L:	linux-fsdevel@vger.kernel.org
9234S:	Maintained
9235F:	Documentation/filesystems/inotify.rst
9236F:	fs/notify/inotify/
9237F:	include/linux/inotify.h
9238F:	include/uapi/linux/inotify.h
9239
9240INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9241M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9242L:	linux-input@vger.kernel.org
9243S:	Maintained
9244Q:	http://patchwork.kernel.org/project/linux-input/list/
9245T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9246F:	Documentation/devicetree/bindings/input/
9247F:	Documentation/devicetree/bindings/serio/
9248F:	Documentation/input/
9249F:	drivers/input/
9250F:	include/linux/input.h
9251F:	include/linux/input/
9252F:	include/uapi/linux/input-event-codes.h
9253F:	include/uapi/linux/input.h
9254
9255INPUT MULTITOUCH (MT) PROTOCOL
9256M:	Henrik Rydberg <rydberg@bitmath.org>
9257L:	linux-input@vger.kernel.org
9258S:	Odd fixes
9259F:	Documentation/input/multi-touch-protocol.rst
9260F:	drivers/input/input-mt.c
9261K:	\b(ABS|SYN)_MT_
9262
9263INSIDE SECURE CRYPTO DRIVER
9264M:	Antoine Tenart <atenart@kernel.org>
9265L:	linux-crypto@vger.kernel.org
9266S:	Maintained
9267F:	drivers/crypto/inside-secure/
9268
9269INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9270M:	Mimi Zohar <zohar@linux.ibm.com>
9271M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9272L:	linux-integrity@vger.kernel.org
9273S:	Supported
9274T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9275F:	security/integrity/ima/
9276
9277INTEL 810/815 FRAMEBUFFER DRIVER
9278M:	Antonino Daplas <adaplas@gmail.com>
9279L:	linux-fbdev@vger.kernel.org
9280S:	Maintained
9281F:	drivers/video/fbdev/i810/
9282
9283INTEL ASoC DRIVERS
9284M:	Cezary Rojewski <cezary.rojewski@intel.com>
9285M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9286M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9287M:	Jie Yang <yang.jie@linux.intel.com>
9288L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9289S:	Supported
9290F:	sound/soc/intel/
9291
9292INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9293M:	Hans de Goede <hdegoede@redhat.com>
9294L:	platform-driver-x86@vger.kernel.org
9295S:	Maintained
9296F:	drivers/platform/x86/intel/atomisp2/pm.c
9297
9298INTEL ATOMISP2 LED DRIVER
9299M:	Hans de Goede <hdegoede@redhat.com>
9300L:	platform-driver-x86@vger.kernel.org
9301S:	Maintained
9302F:	drivers/platform/x86/intel/atomisp2/led.c
9303
9304INTEL BIOS SAR INT1092 DRIVER
9305M:	Shravan S <s.shravan@intel.com>
9306M:	Intel Corporation <linuxwwan@intel.com>
9307L:	platform-driver-x86@vger.kernel.org
9308S:	Maintained
9309F:	drivers/platform/x86/intel/int1092/
9310
9311INTEL BROXTON PMC DRIVER
9312M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9313M:	Zha Qipeng <qipeng.zha@intel.com>
9314S:	Maintained
9315F:	drivers/mfd/intel_pmc_bxt.c
9316F:	include/linux/mfd/intel_pmc_bxt.h
9317
9318INTEL C600 SERIES SAS CONTROLLER DRIVER
9319M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9320L:	linux-scsi@vger.kernel.org
9321S:	Supported
9322T:	git git://git.code.sf.net/p/intel-sas/isci
9323F:	drivers/scsi/isci/
9324
9325INTEL CPU family model numbers
9326M:	Tony Luck <tony.luck@intel.com>
9327M:	x86@kernel.org
9328L:	linux-kernel@vger.kernel.org
9329S:	Supported
9330F:	arch/x86/include/asm/intel-family.h
9331
9332INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9333M:	Jani Nikula <jani.nikula@linux.intel.com>
9334M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9335M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9336L:	intel-gfx@lists.freedesktop.org
9337S:	Supported
9338W:	https://01.org/linuxgraphics/
9339Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9340B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9341C:	irc://irc.oftc.net/intel-gfx
9342T:	git git://anongit.freedesktop.org/drm-intel
9343F:	Documentation/gpu/i915.rst
9344F:	drivers/gpu/drm/i915/
9345F:	include/drm/i915*
9346F:	include/uapi/drm/i915_drm.h
9347
9348INTEL ETHERNET DRIVERS
9349M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9350M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9351L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9352S:	Supported
9353W:	http://www.intel.com/support/feedback.htm
9354W:	http://e1000.sourceforge.net/
9355Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9356T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9358F:	Documentation/networking/device_drivers/ethernet/intel/
9359F:	drivers/net/ethernet/intel/
9360F:	drivers/net/ethernet/intel/*/
9361F:	include/linux/avf/virtchnl.h
9362F:	include/linux/net/intel/iidc.h
9363
9364INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9365M:	Mustafa Ismail <mustafa.ismail@intel.com>
9366M:	Shiraz Saleem <shiraz.saleem@intel.com>
9367L:	linux-rdma@vger.kernel.org
9368S:	Supported
9369F:	drivers/infiniband/hw/irdma/
9370F:	include/uapi/rdma/irdma-abi.h
9371
9372INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9373M:	Maik Broemme <mbroemme@libmpq.org>
9374L:	linux-fbdev@vger.kernel.org
9375S:	Maintained
9376F:	Documentation/fb/intelfb.rst
9377F:	drivers/video/fbdev/intelfb/
9378
9379INTEL GPIO DRIVERS
9380M:	Andy Shevchenko <andy@kernel.org>
9381L:	linux-gpio@vger.kernel.org
9382S:	Maintained
9383T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9384F:	drivers/gpio/gpio-ich.c
9385F:	drivers/gpio/gpio-merrifield.c
9386F:	drivers/gpio/gpio-ml-ioh.c
9387F:	drivers/gpio/gpio-pch.c
9388F:	drivers/gpio/gpio-sch.c
9389F:	drivers/gpio/gpio-sodaville.c
9390
9391INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9392M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9393M:	Zhi Wang <zhi.a.wang@intel.com>
9394L:	intel-gvt-dev@lists.freedesktop.org
9395L:	intel-gfx@lists.freedesktop.org
9396S:	Supported
9397W:	https://01.org/igvt-g
9398T:	git https://github.com/intel/gvt-linux.git
9399F:	drivers/gpu/drm/i915/gvt/
9400
9401INTEL HID EVENT DRIVER
9402M:	Alex Hung <alex.hung@canonical.com>
9403L:	platform-driver-x86@vger.kernel.org
9404S:	Maintained
9405F:	drivers/platform/x86/intel/hid.c
9406
9407INTEL I/OAT DMA DRIVER
9408M:	Dave Jiang <dave.jiang@intel.com>
9409R:	Dan Williams <dan.j.williams@intel.com>
9410L:	dmaengine@vger.kernel.org
9411S:	Supported
9412Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9413F:	drivers/dma/ioat*
9414
9415INTEL IADX DRIVER
9416M:	Dave Jiang <dave.jiang@intel.com>
9417L:	dmaengine@vger.kernel.org
9418S:	Supported
9419F:	drivers/dma/idxd/*
9420F:	include/uapi/linux/idxd.h
9421
9422INTEL IDLE DRIVER
9423M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9424M:	Len Brown <lenb@kernel.org>
9425L:	linux-pm@vger.kernel.org
9426S:	Supported
9427B:	https://bugzilla.kernel.org
9428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9429F:	drivers/idle/intel_idle.c
9430
9431INTEL INTEGRATED SENSOR HUB DRIVER
9432M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9433M:	Jiri Kosina <jikos@kernel.org>
9434L:	linux-input@vger.kernel.org
9435S:	Maintained
9436F:	drivers/hid/intel-ish-hid/
9437
9438INTEL IOMMU (VT-d)
9439M:	David Woodhouse <dwmw2@infradead.org>
9440M:	Lu Baolu <baolu.lu@linux.intel.com>
9441L:	iommu@lists.linux-foundation.org
9442S:	Supported
9443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9444F:	drivers/iommu/intel/
9445F:	include/linux/intel-iommu.h
9446F:	include/linux/intel-svm.h
9447
9448INTEL IOP-ADMA DMA DRIVER
9449R:	Dan Williams <dan.j.williams@intel.com>
9450S:	Odd fixes
9451F:	drivers/dma/iop-adma.c
9452
9453INTEL IPU3 CSI-2 CIO2 DRIVER
9454M:	Yong Zhi <yong.zhi@intel.com>
9455M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9456M:	Bingbu Cao <bingbu.cao@intel.com>
9457M:	Dan Scally <djrscally@gmail.com>
9458R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9459L:	linux-media@vger.kernel.org
9460S:	Maintained
9461T:	git git://linuxtv.org/media_tree.git
9462F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9463F:	drivers/media/pci/intel/ipu3/
9464
9465INTEL IPU3 CSI-2 IMGU DRIVER
9466M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9467R:	Bingbu Cao <bingbu.cao@intel.com>
9468R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9469L:	linux-media@vger.kernel.org
9470S:	Maintained
9471F:	Documentation/admin-guide/media/ipu3.rst
9472F:	Documentation/admin-guide/media/ipu3_rcb.svg
9473F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9474F:	drivers/staging/media/ipu3/
9475
9476INTEL IXP4XX CRYPTO SUPPORT
9477M:	Corentin Labbe <clabbe@baylibre.com>
9478L:	linux-crypto@vger.kernel.org
9479S:	Maintained
9480F:	drivers/crypto/ixp4xx_crypto.c
9481
9482INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9483M:	Krzysztof Halasa <khalasa@piap.pl>
9484S:	Maintained
9485F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9486F:	drivers/net/wan/ixp4xx_hss.c
9487F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9488F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9489F:	include/linux/soc/ixp4xx/npe.h
9490F:	include/linux/soc/ixp4xx/qmgr.h
9491
9492INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9493M:	Deepak Saxena <dsaxena@plexity.net>
9494S:	Maintained
9495F:	Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
9496F:	drivers/char/hw_random/ixp4xx-rng.c
9497
9498INTEL KEEM BAY DRM DRIVER
9499M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9500M:	Edmund Dea <edmund.j.dea@intel.com>
9501S:	Maintained
9502F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9503F:	drivers/gpu/drm/kmb/
9504
9505INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9506M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9507S:	Maintained
9508F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9509F:	drivers/crypto/keembay/Kconfig
9510F:	drivers/crypto/keembay/Makefile
9511F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9512F:	drivers/crypto/keembay/ocs-aes.c
9513F:	drivers/crypto/keembay/ocs-aes.h
9514
9515INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9516M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9517M:	Declan Murphy <declan.murphy@intel.com>
9518S:	Maintained
9519F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9520F:	drivers/crypto/keembay/Kconfig
9521F:	drivers/crypto/keembay/Makefile
9522F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9523F:	drivers/crypto/keembay/ocs-hcu.c
9524F:	drivers/crypto/keembay/ocs-hcu.h
9525
9526INTEL MANAGEMENT ENGINE (mei)
9527M:	Tomas Winkler <tomas.winkler@intel.com>
9528L:	linux-kernel@vger.kernel.org
9529S:	Supported
9530F:	Documentation/driver-api/mei/*
9531F:	drivers/misc/mei/
9532F:	drivers/watchdog/mei_wdt.c
9533F:	include/linux/mei_cl_bus.h
9534F:	include/uapi/linux/mei.h
9535F:	samples/mei/*
9536
9537INTEL MAX 10 BMC MFD DRIVER
9538M:	Xu Yilun <yilun.xu@intel.com>
9539R:	Tom Rix <trix@redhat.com>
9540S:	Maintained
9541F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9542F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9543F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9544F:	drivers/mfd/intel-m10-bmc.c
9545F:	include/linux/mfd/intel-m10-bmc.h
9546
9547INTEL MENLOW THERMAL DRIVER
9548M:	Sujith Thomas <sujith.thomas@intel.com>
9549L:	linux-pm@vger.kernel.org
9550S:	Supported
9551W:	https://01.org/linux-acpi
9552F:	drivers/thermal/intel/intel_menlow.c
9553
9554INTEL P-Unit IPC DRIVER
9555M:	Zha Qipeng <qipeng.zha@intel.com>
9556L:	platform-driver-x86@vger.kernel.org
9557S:	Maintained
9558F:	arch/x86/include/asm/intel_punit_ipc.h
9559F:	drivers/platform/x86/intel/punit_ipc.c
9560
9561INTEL PMC CORE DRIVER
9562M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9563M:	David E Box <david.e.box@intel.com>
9564L:	platform-driver-x86@vger.kernel.org
9565S:	Maintained
9566F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9567F:	drivers/platform/x86/intel/pmc/
9568
9569INTEL PMIC GPIO DRIVERS
9570M:	Andy Shevchenko <andy@kernel.org>
9571S:	Maintained
9572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9573F:	drivers/gpio/gpio-*cove.c
9574
9575INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9576M:	Andy Shevchenko <andy@kernel.org>
9577S:	Maintained
9578F:	drivers/mfd/intel_soc_pmic*
9579F:	include/linux/mfd/intel_soc_pmic*
9580
9581INTEL PMT DRIVER
9582M:	"David E. Box" <david.e.box@linux.intel.com>
9583S:	Maintained
9584F:	drivers/mfd/intel_pmt.c
9585F:	drivers/platform/x86/intel/pmt/
9586
9587INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9588M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9589L:	linux-wireless@vger.kernel.org
9590S:	Maintained
9591F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9592F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9593F:	drivers/net/wireless/intel/ipw2x00/
9594
9595INTEL PSTATE DRIVER
9596M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9597M:	Len Brown <lenb@kernel.org>
9598L:	linux-pm@vger.kernel.org
9599S:	Supported
9600F:	drivers/cpufreq/intel_pstate.c
9601
9602INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
9603M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
9604L:	linux-iio@vger.kernel.org
9605F:	drivers/counter/intel-qep.c
9606
9607INTEL SCU DRIVERS
9608M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9609S:	Maintained
9610F:	arch/x86/include/asm/intel_scu_ipc.h
9611F:	drivers/platform/x86/intel_scu_*
9612
9613INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
9614M:	Daniel Scally <djrscally@gmail.com>
9615S:	Maintained
9616F:	drivers/platform/x86/intel/int3472/
9617
9618INTEL SPEED SELECT TECHNOLOGY
9619M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9620L:	platform-driver-x86@vger.kernel.org
9621S:	Maintained
9622F:	drivers/platform/x86/intel/speed_select_if/
9623F:	include/uapi/linux/isst_if.h
9624F:	tools/power/x86/intel-speed-select/
9625
9626INTEL STRATIX10 FIRMWARE DRIVERS
9627M:	Richard Gong <richard.gong@linux.intel.com>
9628L:	linux-kernel@vger.kernel.org
9629S:	Maintained
9630F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9631F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9632F:	drivers/firmware/stratix10-rsu.c
9633F:	drivers/firmware/stratix10-svc.c
9634F:	include/linux/firmware/intel/stratix10-smc.h
9635F:	include/linux/firmware/intel/stratix10-svc-client.h
9636
9637INTEL TELEMETRY DRIVER
9638M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9639M:	"David E. Box" <david.e.box@linux.intel.com>
9640L:	platform-driver-x86@vger.kernel.org
9641S:	Maintained
9642F:	arch/x86/include/asm/intel_telemetry.h
9643F:	drivers/platform/x86/intel/telemetry/
9644
9645INTEL UNCORE FREQUENCY CONTROL
9646M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9647L:	platform-driver-x86@vger.kernel.org
9648S:	Maintained
9649F:	drivers/platform/x86/intel/uncore-frequency.c
9650
9651INTEL VIRTUAL BUTTON DRIVER
9652M:	AceLan Kao <acelan.kao@canonical.com>
9653L:	platform-driver-x86@vger.kernel.org
9654S:	Maintained
9655F:	drivers/platform/x86/intel/vbtn.c
9656
9657INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9658M:	Stanislaw Gruszka <stf_xl@wp.pl>
9659L:	linux-wireless@vger.kernel.org
9660S:	Supported
9661F:	drivers/net/wireless/intel/iwlegacy/
9662
9663INTEL WIRELESS WIFI LINK (iwlwifi)
9664M:	Luca Coelho <luciano.coelho@intel.com>
9665L:	linux-wireless@vger.kernel.org
9666S:	Supported
9667W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9669F:	drivers/net/wireless/intel/iwlwifi/
9670
9671INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9672M:	Jithu Joseph <jithu.joseph@intel.com>
9673R:	Maurice Ma <maurice.ma@intel.com>
9674S:	Maintained
9675W:	https://slimbootloader.github.io/security/firmware-update.html
9676F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
9677
9678INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9679L:	Dell.Client.Kernel@dell.com
9680S:	Maintained
9681F:	drivers/platform/x86/intel/wmi/thunderbolt.c
9682
9683INTEL WWAN IOSM DRIVER
9684M:	M Chetan Kumar <m.chetan.kumar@intel.com>
9685M:	Intel Corporation <linuxwwan@intel.com>
9686L:	netdev@vger.kernel.org
9687S:	Maintained
9688F:	drivers/net/wwan/iosm/
9689
9690INTEL(R) TRACE HUB
9691M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9692S:	Supported
9693F:	Documentation/trace/intel_th.rst
9694F:	drivers/hwtracing/intel_th/
9695F:	include/linux/intel_th.h
9696
9697INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9698M:	Ning Sun <ning.sun@intel.com>
9699L:	tboot-devel@lists.sourceforge.net
9700S:	Supported
9701W:	http://tboot.sourceforge.net
9702T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9703F:	Documentation/x86/intel_txt.rst
9704F:	arch/x86/kernel/tboot.c
9705F:	include/linux/tboot.h
9706
9707INTEL SGX
9708M:	Jarkko Sakkinen <jarkko@kernel.org>
9709R:	Dave Hansen <dave.hansen@linux.intel.com>
9710L:	linux-sgx@vger.kernel.org
9711S:	Supported
9712Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9713T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9714F:	Documentation/x86/sgx.rst
9715F:	arch/x86/entry/vdso/vsgx.S
9716F:	arch/x86/include/asm/sgx.h
9717F:	arch/x86/include/uapi/asm/sgx.h
9718F:	arch/x86/kernel/cpu/sgx/*
9719F:	tools/testing/selftests/sgx/*
9720K:	\bSGX_
9721
9722INTERCONNECT API
9723M:	Georgi Djakov <djakov@kernel.org>
9724L:	linux-pm@vger.kernel.org
9725S:	Maintained
9726T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9727F:	Documentation/devicetree/bindings/interconnect/
9728F:	Documentation/driver-api/interconnect.rst
9729F:	drivers/interconnect/
9730F:	include/dt-bindings/interconnect/
9731F:	include/linux/interconnect-provider.h
9732F:	include/linux/interconnect.h
9733
9734INTERRUPT COUNTER DRIVER
9735M:	Oleksij Rempel <o.rempel@pengutronix.de>
9736R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9737L:	linux-iio@vger.kernel.org
9738F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9739F:	drivers/counter/interrupt-cnt.c
9740
9741INVENSENSE ICM-426xx IMU DRIVER
9742M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9743L:	linux-iio@vger.kernel.org
9744S:	Maintained
9745W:	https://invensense.tdk.com/
9746F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9747F:	drivers/iio/imu/inv_icm42600/
9748
9749INVENSENSE MPU-3050 GYROSCOPE DRIVER
9750M:	Linus Walleij <linus.walleij@linaro.org>
9751L:	linux-iio@vger.kernel.org
9752S:	Maintained
9753F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9754F:	drivers/iio/gyro/mpu3050*
9755
9756IOC3 ETHERNET DRIVER
9757M:	Ralf Baechle <ralf@linux-mips.org>
9758L:	linux-mips@vger.kernel.org
9759S:	Maintained
9760F:	drivers/net/ethernet/sgi/ioc3-eth.c
9761
9762IOMAP FILESYSTEM LIBRARY
9763M:	Christoph Hellwig <hch@infradead.org>
9764M:	Darrick J. Wong <djwong@kernel.org>
9765M:	linux-xfs@vger.kernel.org
9766M:	linux-fsdevel@vger.kernel.org
9767L:	linux-xfs@vger.kernel.org
9768L:	linux-fsdevel@vger.kernel.org
9769S:	Supported
9770T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9771F:	fs/iomap/
9772F:	include/linux/iomap.h
9773
9774IOMMU DRIVERS
9775M:	Joerg Roedel <joro@8bytes.org>
9776M:	Will Deacon <will@kernel.org>
9777L:	iommu@lists.linux-foundation.org
9778S:	Maintained
9779T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9780F:	Documentation/devicetree/bindings/iommu/
9781F:	Documentation/userspace-api/iommu.rst
9782F:	drivers/iommu/
9783F:	include/linux/iommu.h
9784F:	include/linux/iova.h
9785F:	include/linux/of_iommu.h
9786F:	include/uapi/linux/iommu.h
9787
9788IO_URING
9789M:	Jens Axboe <axboe@kernel.dk>
9790R:	Pavel Begunkov <asml.silence@gmail.com>
9791L:	io-uring@vger.kernel.org
9792S:	Maintained
9793T:	git git://git.kernel.dk/linux-block
9794T:	git git://git.kernel.dk/liburing
9795F:	fs/io-wq.c
9796F:	fs/io-wq.h
9797F:	fs/io_uring.c
9798F:	include/linux/io_uring.h
9799F:	include/uapi/linux/io_uring.h
9800F:	tools/io_uring/
9801
9802IPMI SUBSYSTEM
9803M:	Corey Minyard <minyard@acm.org>
9804L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9805S:	Supported
9806W:	http://openipmi.sourceforge.net/
9807F:	Documentation/driver-api/ipmi.rst
9808F:	Documentation/devicetree/bindings/ipmi/
9809F:	drivers/char/ipmi/
9810F:	include/linux/ipmi*
9811F:	include/uapi/linux/ipmi*
9812
9813IPS SCSI RAID DRIVER
9814M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9815L:	linux-scsi@vger.kernel.org
9816S:	Maintained
9817W:	http://www.adaptec.com/
9818F:	drivers/scsi/ips*
9819
9820IPVS
9821M:	Simon Horman <horms@verge.net.au>
9822M:	Julian Anastasov <ja@ssi.bg>
9823L:	netdev@vger.kernel.org
9824L:	lvs-devel@vger.kernel.org
9825S:	Maintained
9826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9827T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9828F:	Documentation/networking/ipvs-sysctl.rst
9829F:	include/net/ip_vs.h
9830F:	include/uapi/linux/ip_vs.h
9831F:	net/netfilter/ipvs/
9832
9833IPWIRELESS DRIVER
9834M:	Jiri Kosina <jikos@kernel.org>
9835M:	David Sterba <dsterba@suse.com>
9836S:	Odd Fixes
9837F:	drivers/tty/ipwireless/
9838
9839IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9840M:	Marc Zyngier <maz@kernel.org>
9841S:	Maintained
9842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9843F:	Documentation/core-api/irq/irq-domain.rst
9844F:	include/linux/irqdomain.h
9845F:	kernel/irq/irqdomain.c
9846F:	kernel/irq/msi.c
9847
9848IRQ SUBSYSTEM
9849M:	Thomas Gleixner <tglx@linutronix.de>
9850L:	linux-kernel@vger.kernel.org
9851S:	Maintained
9852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9853F:	kernel/irq/
9854
9855IRQCHIP DRIVERS
9856M:	Thomas Gleixner <tglx@linutronix.de>
9857M:	Marc Zyngier <maz@kernel.org>
9858L:	linux-kernel@vger.kernel.org
9859S:	Maintained
9860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9861F:	Documentation/devicetree/bindings/interrupt-controller/
9862F:	drivers/irqchip/
9863
9864ISA
9865M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9866S:	Maintained
9867F:	Documentation/driver-api/isa.rst
9868F:	drivers/base/isa.c
9869F:	include/linux/isa.h
9870
9871ISA RADIO MODULE
9872M:	Hans Verkuil <hverkuil@xs4all.nl>
9873L:	linux-media@vger.kernel.org
9874S:	Maintained
9875W:	https://linuxtv.org
9876T:	git git://linuxtv.org/media_tree.git
9877F:	drivers/media/radio/radio-isa*
9878
9879ISAPNP
9880M:	Jaroslav Kysela <perex@perex.cz>
9881S:	Maintained
9882F:	Documentation/driver-api/isapnp.rst
9883F:	drivers/pnp/isapnp/
9884F:	include/linux/isapnp.h
9885
9886ISCSI
9887M:	Lee Duncan <lduncan@suse.com>
9888M:	Chris Leech <cleech@redhat.com>
9889L:	open-iscsi@googlegroups.com
9890L:	linux-scsi@vger.kernel.org
9891S:	Maintained
9892W:	www.open-iscsi.com
9893F:	drivers/scsi/*iscsi*
9894F:	include/scsi/*iscsi*
9895
9896iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9897M:	Peter Jones <pjones@redhat.com>
9898M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9899S:	Maintained
9900F:	drivers/firmware/iscsi_ibft*
9901
9902ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9903M:	Sagi Grimberg <sagi@grimberg.me>
9904M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9905L:	linux-rdma@vger.kernel.org
9906S:	Supported
9907W:	http://www.openfabrics.org
9908W:	www.open-iscsi.org
9909Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9910F:	drivers/infiniband/ulp/iser/
9911
9912ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9913M:	Sagi Grimberg <sagi@grimberg.me>
9914L:	linux-rdma@vger.kernel.org
9915L:	target-devel@vger.kernel.org
9916S:	Supported
9917W:	http://www.linux-iscsi.org
9918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9919F:	drivers/infiniband/ulp/isert
9920
9921ISDN/CMTP OVER BLUETOOTH
9922M:	Karsten Keil <isdn@linux-pingi.de>
9923L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9924L:	netdev@vger.kernel.org
9925S:	Odd Fixes
9926W:	http://www.isdn4linux.de
9927F:	Documentation/isdn/
9928F:	drivers/isdn/capi/
9929F:	include/linux/isdn/
9930F:	include/uapi/linux/isdn/
9931F:	net/bluetooth/cmtp/
9932
9933ISDN/mISDN SUBSYSTEM
9934M:	Karsten Keil <isdn@linux-pingi.de>
9935L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9936L:	netdev@vger.kernel.org
9937S:	Maintained
9938W:	http://www.isdn4linux.de
9939F:	drivers/isdn/Kconfig
9940F:	drivers/isdn/Makefile
9941F:	drivers/isdn/hardware/
9942F:	drivers/isdn/mISDN/
9943
9944IT87 HARDWARE MONITORING DRIVER
9945M:	Jean Delvare <jdelvare@suse.com>
9946L:	linux-hwmon@vger.kernel.org
9947S:	Maintained
9948F:	Documentation/hwmon/it87.rst
9949F:	drivers/hwmon/it87.c
9950
9951IT913X MEDIA DRIVER
9952M:	Antti Palosaari <crope@iki.fi>
9953L:	linux-media@vger.kernel.org
9954S:	Maintained
9955W:	https://linuxtv.org
9956W:	http://palosaari.fi/linux/
9957Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9958T:	git git://linuxtv.org/anttip/media_tree.git
9959F:	drivers/media/tuners/it913x*
9960
9961ITE IT66121 HDMI BRIDGE DRIVER
9962M:	Phong LE <ple@baylibre.com>
9963M:	Neil Armstrong <narmstrong@baylibre.com>
9964S:	Maintained
9965T:	git git://anongit.freedesktop.org/drm/drm-misc
9966F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
9967F:	drivers/gpu/drm/bridge/ite-it66121.c
9968
9969IVTV VIDEO4LINUX DRIVER
9970M:	Andy Walls <awalls@md.metrocast.net>
9971L:	linux-media@vger.kernel.org
9972S:	Maintained
9973W:	https://linuxtv.org
9974T:	git git://linuxtv.org/media_tree.git
9975F:	Documentation/admin-guide/media/ivtv*
9976F:	drivers/media/pci/ivtv/
9977F:	include/uapi/linux/ivtv*
9978
9979IX2505V MEDIA DRIVER
9980M:	Malcolm Priestley <tvboxspy@gmail.com>
9981L:	linux-media@vger.kernel.org
9982S:	Maintained
9983W:	https://linuxtv.org
9984Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9985F:	drivers/media/dvb-frontends/ix2505v*
9986
9987JAILHOUSE HYPERVISOR INTERFACE
9988M:	Jan Kiszka <jan.kiszka@siemens.com>
9989L:	jailhouse-dev@googlegroups.com
9990S:	Maintained
9991F:	arch/x86/include/asm/jailhouse_para.h
9992F:	arch/x86/kernel/jailhouse.c
9993
9994JC42.4 TEMPERATURE SENSOR DRIVER
9995M:	Guenter Roeck <linux@roeck-us.net>
9996L:	linux-hwmon@vger.kernel.org
9997S:	Maintained
9998F:	Documentation/hwmon/jc42.rst
9999F:	drivers/hwmon/jc42.c
10000
10001JFS FILESYSTEM
10002M:	Dave Kleikamp <shaggy@kernel.org>
10003L:	jfs-discussion@lists.sourceforge.net
10004S:	Maintained
10005W:	http://jfs.sourceforge.net/
10006T:	git git://github.com/kleikamp/linux-shaggy.git
10007F:	Documentation/admin-guide/jfs.rst
10008F:	fs/jfs/
10009
10010JME NETWORK DRIVER
10011M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
10012L:	netdev@vger.kernel.org
10013S:	Maintained
10014F:	drivers/net/ethernet/jme.*
10015
10016JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10017M:	David Woodhouse <dwmw2@infradead.org>
10018M:	Richard Weinberger <richard@nod.at>
10019L:	linux-mtd@lists.infradead.org
10020S:	Odd Fixes
10021W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
10022T:	git git://git.infradead.org/ubifs-2.6.git
10023F:	fs/jffs2/
10024F:	include/uapi/linux/jffs2.h
10025
10026JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10027M:	"Theodore Ts'o" <tytso@mit.edu>
10028M:	Jan Kara <jack@suse.com>
10029L:	linux-ext4@vger.kernel.org
10030S:	Maintained
10031F:	fs/jbd2/
10032F:	include/linux/jbd2.h
10033
10034JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10035M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10036L:	linux-media@vger.kernel.org
10037S:	Maintained
10038F:	drivers/media/platform/rcar_jpu.c
10039
10040JSM Neo PCI based serial card
10041L:	linux-serial@vger.kernel.org
10042S:	Orphan
10043F:	drivers/tty/serial/jsm/
10044
10045K10TEMP HARDWARE MONITORING DRIVER
10046M:	Clemens Ladisch <clemens@ladisch.de>
10047L:	linux-hwmon@vger.kernel.org
10048S:	Maintained
10049F:	Documentation/hwmon/k10temp.rst
10050F:	drivers/hwmon/k10temp.c
10051
10052K8TEMP HARDWARE MONITORING DRIVER
10053M:	Rudolf Marek <r.marek@assembler.cz>
10054L:	linux-hwmon@vger.kernel.org
10055S:	Maintained
10056F:	Documentation/hwmon/k8temp.rst
10057F:	drivers/hwmon/k8temp.c
10058
10059KASAN
10060M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
10061R:	Alexander Potapenko <glider@google.com>
10062R:	Andrey Konovalov <andreyknvl@gmail.com>
10063R:	Dmitry Vyukov <dvyukov@google.com>
10064L:	kasan-dev@googlegroups.com
10065S:	Maintained
10066F:	Documentation/dev-tools/kasan.rst
10067F:	arch/*/include/asm/*kasan.h
10068F:	arch/*/mm/kasan_init*
10069F:	include/linux/kasan*.h
10070F:	lib/Kconfig.kasan
10071F:	lib/test_kasan*.c
10072F:	mm/kasan/
10073F:	scripts/Makefile.kasan
10074
10075KCONFIG
10076M:	Masahiro Yamada <masahiroy@kernel.org>
10077L:	linux-kbuild@vger.kernel.org
10078S:	Maintained
10079T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10080F:	Documentation/kbuild/kconfig*
10081F:	scripts/Kconfig.include
10082F:	scripts/kconfig/
10083
10084KCOV
10085R:	Dmitry Vyukov <dvyukov@google.com>
10086R:	Andrey Konovalov <andreyknvl@gmail.com>
10087L:	kasan-dev@googlegroups.com
10088S:	Maintained
10089F:	Documentation/dev-tools/kcov.rst
10090F:	include/linux/kcov.h
10091F:	include/uapi/linux/kcov.h
10092F:	kernel/kcov.c
10093F:	scripts/Makefile.kcov
10094
10095KCSAN
10096M:	Marco Elver <elver@google.com>
10097R:	Dmitry Vyukov <dvyukov@google.com>
10098L:	kasan-dev@googlegroups.com
10099S:	Maintained
10100F:	Documentation/dev-tools/kcsan.rst
10101F:	include/linux/kcsan*.h
10102F:	kernel/kcsan/
10103F:	lib/Kconfig.kcsan
10104F:	scripts/Makefile.kcsan
10105
10106KDUMP
10107M:	Dave Young <dyoung@redhat.com>
10108M:	Baoquan He <bhe@redhat.com>
10109R:	Vivek Goyal <vgoyal@redhat.com>
10110L:	kexec@lists.infradead.org
10111S:	Maintained
10112W:	http://lse.sourceforge.net/kdump/
10113F:	Documentation/admin-guide/kdump/
10114F:	fs/proc/vmcore.c
10115F:	include/linux/crash_core.h
10116F:	include/linux/crash_dump.h
10117F:	include/uapi/linux/vmcore.h
10118F:	kernel/crash_*.c
10119
10120KEENE FM RADIO TRANSMITTER DRIVER
10121M:	Hans Verkuil <hverkuil@xs4all.nl>
10122L:	linux-media@vger.kernel.org
10123S:	Maintained
10124W:	https://linuxtv.org
10125T:	git git://linuxtv.org/media_tree.git
10126F:	drivers/media/radio/radio-keene*
10127
10128KERNEL AUTOMOUNTER
10129M:	Ian Kent <raven@themaw.net>
10130L:	autofs@vger.kernel.org
10131S:	Maintained
10132F:	fs/autofs/
10133
10134KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10135M:	Masahiro Yamada <masahiroy@kernel.org>
10136M:	Michal Marek <michal.lkml@markovi.net>
10137R:	Nick Desaulniers <ndesaulniers@google.com>
10138L:	linux-kbuild@vger.kernel.org
10139S:	Maintained
10140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10141F:	Documentation/kbuild/
10142F:	Makefile
10143F:	scripts/*vmlinux*
10144F:	scripts/Kbuild*
10145F:	scripts/Makefile*
10146F:	scripts/basic/
10147F:	scripts/dummy-tools/
10148F:	scripts/mk*
10149F:	scripts/mod/
10150F:	scripts/package/
10151
10152KERNEL JANITORS
10153L:	kernel-janitors@vger.kernel.org
10154S:	Odd Fixes
10155W:	http://kernelnewbies.org/KernelJanitors
10156
10157KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10158M:	"J. Bruce Fields" <bfields@fieldses.org>
10159M:	Chuck Lever <chuck.lever@oracle.com>
10160L:	linux-nfs@vger.kernel.org
10161S:	Supported
10162W:	http://nfs.sourceforge.net/
10163T:	git git://linux-nfs.org/~bfields/linux.git
10164F:	fs/lockd/
10165F:	fs/nfs_common/
10166F:	fs/nfsd/
10167F:	include/linux/lockd/
10168F:	include/linux/sunrpc/
10169F:	include/uapi/linux/nfsd/
10170F:	include/uapi/linux/sunrpc/
10171F:	net/sunrpc/
10172F:	Documentation/filesystems/nfs/
10173
10174KERNEL REGRESSIONS
10175M:	Thorsten Leemhuis <linux@leemhuis.info>
10176L:	regressions@lists.linux.dev
10177S:	Supported
10178
10179KERNEL SELFTEST FRAMEWORK
10180M:	Shuah Khan <shuah@kernel.org>
10181M:	Shuah Khan <skhan@linuxfoundation.org>
10182L:	linux-kselftest@vger.kernel.org
10183S:	Maintained
10184Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
10185T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10186F:	Documentation/dev-tools/kselftest*
10187F:	tools/testing/selftests/
10188
10189KERNEL SMB3 SERVER (KSMBD)
10190M:	Namjae Jeon <linkinjeon@kernel.org>
10191M:	Sergey Senozhatsky <senozhatsky@chromium.org>
10192M:	Steve French <sfrench@samba.org>
10193M:	Hyunchul Lee <hyc.lee@gmail.com>
10194L:	linux-cifs@vger.kernel.org
10195S:	Maintained
10196T:	git git://git.samba.org/ksmbd.git
10197F:	fs/cifs_common/
10198F:	fs/ksmbd/
10199
10200KERNEL UNIT TESTING FRAMEWORK (KUnit)
10201M:	Brendan Higgins <brendanhiggins@google.com>
10202L:	linux-kselftest@vger.kernel.org
10203L:	kunit-dev@googlegroups.com
10204S:	Maintained
10205W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
10206F:	Documentation/dev-tools/kunit/
10207F:	include/kunit/
10208F:	lib/kunit/
10209F:	tools/testing/kunit/
10210
10211KERNEL USERMODE HELPER
10212M:	Luis Chamberlain <mcgrof@kernel.org>
10213L:	linux-kernel@vger.kernel.org
10214S:	Maintained
10215F:	include/linux/umh.h
10216F:	kernel/umh.c
10217
10218KERNEL VIRTUAL MACHINE (KVM)
10219M:	Paolo Bonzini <pbonzini@redhat.com>
10220L:	kvm@vger.kernel.org
10221S:	Supported
10222W:	http://www.linux-kvm.org
10223T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10224F:	Documentation/virt/kvm/
10225F:	include/asm-generic/kvm*
10226F:	include/kvm/iodev.h
10227F:	include/linux/kvm*
10228F:	include/trace/events/kvm.h
10229F:	include/uapi/asm-generic/kvm*
10230F:	include/uapi/linux/kvm*
10231F:	tools/kvm/
10232F:	tools/testing/selftests/kvm/
10233F:	virt/kvm/*
10234
10235KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10236M:	Marc Zyngier <maz@kernel.org>
10237R:	James Morse <james.morse@arm.com>
10238R:	Alexandru Elisei <alexandru.elisei@arm.com>
10239R:	Suzuki K Poulose <suzuki.poulose@arm.com>
10240L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10241L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10242S:	Maintained
10243T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10244F:	arch/arm64/include/asm/kvm*
10245F:	arch/arm64/include/uapi/asm/kvm*
10246F:	arch/arm64/kvm/
10247F:	include/kvm/arm_*
10248F:	tools/testing/selftests/kvm/*/aarch64/
10249F:	tools/testing/selftests/kvm/aarch64/
10250
10251KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10252M:	Huacai Chen <chenhuacai@kernel.org>
10253M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10254L:	linux-mips@vger.kernel.org
10255L:	kvm@vger.kernel.org
10256S:	Maintained
10257T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10258F:	arch/mips/include/asm/kvm*
10259F:	arch/mips/include/uapi/asm/kvm*
10260F:	arch/mips/kvm/
10261
10262KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10263M:	Paul Mackerras <paulus@ozlabs.org>
10264L:	kvm-ppc@vger.kernel.org
10265S:	Supported
10266W:	http://www.linux-kvm.org/
10267T:	git git://github.com/agraf/linux-2.6.git
10268F:	arch/powerpc/include/asm/kvm*
10269F:	arch/powerpc/include/uapi/asm/kvm*
10270F:	arch/powerpc/kernel/kvm*
10271F:	arch/powerpc/kvm/
10272
10273KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10274M:	Christian Borntraeger <borntraeger@de.ibm.com>
10275M:	Janosch Frank <frankja@linux.ibm.com>
10276R:	David Hildenbrand <david@redhat.com>
10277R:	Cornelia Huck <cohuck@redhat.com>
10278R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10279L:	kvm@vger.kernel.org
10280S:	Supported
10281W:	http://www.ibm.com/developerworks/linux/linux390/
10282T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10283F:	Documentation/virt/kvm/s390*
10284F:	arch/s390/include/asm/gmap.h
10285F:	arch/s390/include/asm/kvm*
10286F:	arch/s390/include/uapi/asm/kvm*
10287F:	arch/s390/kernel/uv.c
10288F:	arch/s390/kvm/
10289F:	arch/s390/mm/gmap.c
10290F:	tools/testing/selftests/kvm/*/s390x/
10291F:	tools/testing/selftests/kvm/s390x/
10292
10293KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10294M:	Paolo Bonzini <pbonzini@redhat.com>
10295R:	Sean Christopherson <seanjc@google.com>
10296R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10297R:	Wanpeng Li <wanpengli@tencent.com>
10298R:	Jim Mattson <jmattson@google.com>
10299R:	Joerg Roedel <joro@8bytes.org>
10300L:	kvm@vger.kernel.org
10301S:	Supported
10302W:	http://www.linux-kvm.org
10303T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10304F:	arch/x86/include/asm/kvm*
10305F:	arch/x86/include/asm/pvclock-abi.h
10306F:	arch/x86/include/asm/svm.h
10307F:	arch/x86/include/asm/vmx*.h
10308F:	arch/x86/include/uapi/asm/kvm*
10309F:	arch/x86/include/uapi/asm/svm.h
10310F:	arch/x86/include/uapi/asm/vmx.h
10311F:	arch/x86/kernel/kvm.c
10312F:	arch/x86/kernel/kvmclock.c
10313F:	arch/x86/kvm/
10314F:	arch/x86/kvm/*/
10315
10316KERNFS
10317M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10318M:	Tejun Heo <tj@kernel.org>
10319S:	Supported
10320T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10321F:	fs/kernfs/
10322F:	include/linux/kernfs.h
10323
10324KEXEC
10325M:	Eric Biederman <ebiederm@xmission.com>
10326L:	kexec@lists.infradead.org
10327S:	Maintained
10328W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10329F:	include/linux/kexec.h
10330F:	include/uapi/linux/kexec.h
10331F:	kernel/kexec*
10332
10333KEYS-ENCRYPTED
10334M:	Mimi Zohar <zohar@linux.ibm.com>
10335L:	linux-integrity@vger.kernel.org
10336L:	keyrings@vger.kernel.org
10337S:	Supported
10338F:	Documentation/security/keys/trusted-encrypted.rst
10339F:	include/keys/encrypted-type.h
10340F:	security/keys/encrypted-keys/
10341
10342KEYS-TRUSTED
10343M:	James Bottomley <jejb@linux.ibm.com>
10344M:	Jarkko Sakkinen <jarkko@kernel.org>
10345M:	Mimi Zohar <zohar@linux.ibm.com>
10346L:	linux-integrity@vger.kernel.org
10347L:	keyrings@vger.kernel.org
10348S:	Supported
10349F:	Documentation/security/keys/trusted-encrypted.rst
10350F:	include/keys/trusted-type.h
10351F:	include/keys/trusted_tpm.h
10352F:	security/keys/trusted-keys/
10353
10354KEYS-TRUSTED-TEE
10355M:	Sumit Garg <sumit.garg@linaro.org>
10356L:	linux-integrity@vger.kernel.org
10357L:	keyrings@vger.kernel.org
10358S:	Supported
10359F:	include/keys/trusted_tee.h
10360F:	security/keys/trusted-keys/trusted_tee.c
10361
10362KEYS/KEYRINGS
10363M:	David Howells <dhowells@redhat.com>
10364M:	Jarkko Sakkinen <jarkko@kernel.org>
10365L:	keyrings@vger.kernel.org
10366S:	Maintained
10367F:	Documentation/security/keys/core.rst
10368F:	include/keys/
10369F:	include/linux/key-type.h
10370F:	include/linux/key.h
10371F:	include/linux/keyctl.h
10372F:	include/uapi/linux/keyctl.h
10373F:	security/keys/
10374
10375KFENCE
10376M:	Alexander Potapenko <glider@google.com>
10377M:	Marco Elver <elver@google.com>
10378R:	Dmitry Vyukov <dvyukov@google.com>
10379L:	kasan-dev@googlegroups.com
10380S:	Maintained
10381F:	Documentation/dev-tools/kfence.rst
10382F:	arch/*/include/asm/kfence.h
10383F:	include/linux/kfence.h
10384F:	lib/Kconfig.kfence
10385F:	mm/kfence/
10386
10387KFIFO
10388M:	Stefani Seibold <stefani@seibold.net>
10389S:	Maintained
10390F:	include/linux/kfifo.h
10391F:	lib/kfifo.c
10392F:	samples/kfifo/
10393
10394KGDB / KDB /debug_core
10395M:	Jason Wessel <jason.wessel@windriver.com>
10396M:	Daniel Thompson <daniel.thompson@linaro.org>
10397R:	Douglas Anderson <dianders@chromium.org>
10398L:	kgdb-bugreport@lists.sourceforge.net
10399S:	Maintained
10400W:	http://kgdb.wiki.kernel.org/
10401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10402F:	Documentation/dev-tools/kgdb.rst
10403F:	drivers/misc/kgdbts.c
10404F:	drivers/tty/serial/kgdboc.c
10405F:	include/linux/kdb.h
10406F:	include/linux/kgdb.h
10407F:	kernel/debug/
10408
10409KHADAS MCU MFD DRIVER
10410M:	Neil Armstrong <narmstrong@baylibre.com>
10411L:	linux-amlogic@lists.infradead.org
10412S:	Maintained
10413F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10414F:	drivers/mfd/khadas-mcu.c
10415F:	include/linux/mfd/khadas-mcu.h
10416F:	drivers/thermal/khadas_mcu_fan.c
10417
10418KMEMLEAK
10419M:	Catalin Marinas <catalin.marinas@arm.com>
10420S:	Maintained
10421F:	Documentation/dev-tools/kmemleak.rst
10422F:	include/linux/kmemleak.h
10423F:	mm/kmemleak.c
10424F:	samples/kmemleak/kmemleak-test.c
10425
10426KMOD KERNEL MODULE LOADER - USERMODE HELPER
10427M:	Luis Chamberlain <mcgrof@kernel.org>
10428L:	linux-kernel@vger.kernel.org
10429S:	Maintained
10430F:	include/linux/kmod.h
10431F:	kernel/kmod.c
10432F:	lib/test_kmod.c
10433F:	tools/testing/selftests/kmod/
10434
10435KPROBES
10436M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10437M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10438M:	"David S. Miller" <davem@davemloft.net>
10439M:	Masami Hiramatsu <mhiramat@kernel.org>
10440S:	Maintained
10441F:	Documentation/trace/kprobes.rst
10442F:	include/asm-generic/kprobes.h
10443F:	include/linux/kprobes.h
10444F:	kernel/kprobes.c
10445
10446KS0108 LCD CONTROLLER DRIVER
10447M:	Miguel Ojeda <ojeda@kernel.org>
10448S:	Maintained
10449F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10450F:	drivers/auxdisplay/ks0108.c
10451F:	include/linux/ks0108.h
10452
10453KTD253 BACKLIGHT DRIVER
10454M:	Linus Walleij <linus.walleij@linaro.org>
10455S:	Maintained
10456F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10457F:	drivers/video/backlight/ktd253-backlight.c
10458
10459KTEST
10460M:	Steven Rostedt <rostedt@goodmis.org>
10461M:	John Hawley <warthog9@eaglescrag.net>
10462S:	Maintained
10463F:	tools/testing/ktest
10464
10465L3MDEV
10466M:	David Ahern <dsahern@kernel.org>
10467L:	netdev@vger.kernel.org
10468S:	Maintained
10469F:	include/net/l3mdev.h
10470F:	net/l3mdev
10471
10472L7 BPF FRAMEWORK
10473M:	John Fastabend <john.fastabend@gmail.com>
10474M:	Daniel Borkmann <daniel@iogearbox.net>
10475M:	Jakub Sitnicki <jakub@cloudflare.com>
10476M:	Lorenz Bauer <lmb@cloudflare.com>
10477L:	netdev@vger.kernel.org
10478L:	bpf@vger.kernel.org
10479S:	Maintained
10480F:	include/linux/skmsg.h
10481F:	net/core/skmsg.c
10482F:	net/core/sock_map.c
10483F:	net/ipv4/tcp_bpf.c
10484F:	net/ipv4/udp_bpf.c
10485F:	net/unix/unix_bpf.c
10486
10487LANDLOCK SECURITY MODULE
10488M:	Mickaël Salaün <mic@digikod.net>
10489L:	linux-security-module@vger.kernel.org
10490S:	Supported
10491W:	https://landlock.io
10492T:	git https://github.com/landlock-lsm/linux.git
10493F:	Documentation/security/landlock.rst
10494F:	Documentation/userspace-api/landlock.rst
10495F:	include/uapi/linux/landlock.h
10496F:	samples/landlock/
10497F:	security/landlock/
10498F:	tools/testing/selftests/landlock/
10499K:	landlock
10500K:	LANDLOCK
10501
10502LANTIQ / INTEL Ethernet drivers
10503M:	Hauke Mehrtens <hauke@hauke-m.de>
10504L:	netdev@vger.kernel.org
10505S:	Maintained
10506F:	drivers/net/dsa/lantiq_gswip.c
10507F:	drivers/net/dsa/lantiq_pce.h
10508F:	drivers/net/ethernet/lantiq_xrx200.c
10509F:	net/dsa/tag_gswip.c
10510
10511LANTIQ MIPS ARCHITECTURE
10512M:	John Crispin <john@phrozen.org>
10513L:	linux-mips@vger.kernel.org
10514S:	Maintained
10515F:	arch/mips/lantiq
10516F:	drivers/soc/lantiq
10517
10518LASI 53c700 driver for PARISC
10519M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10520L:	linux-scsi@vger.kernel.org
10521S:	Maintained
10522F:	Documentation/scsi/53c700.rst
10523F:	drivers/scsi/53c700*
10524
10525LEAKING_ADDRESSES
10526M:	Tobin C. Harding <me@tobin.cc>
10527M:	Tycho Andersen <tycho@tycho.pizza>
10528L:	linux-hardening@vger.kernel.org
10529S:	Maintained
10530T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10531F:	scripts/leaking_addresses.pl
10532
10533LED SUBSYSTEM
10534M:	Pavel Machek <pavel@ucw.cz>
10535L:	linux-leds@vger.kernel.org
10536S:	Maintained
10537T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10538F:	Documentation/devicetree/bindings/leds/
10539F:	drivers/leds/
10540F:	include/linux/leds.h
10541
10542LEGACY EEPROM DRIVER
10543M:	Jean Delvare <jdelvare@suse.com>
10544S:	Maintained
10545F:	Documentation/misc-devices/eeprom.rst
10546F:	drivers/misc/eeprom/eeprom.c
10547
10548LEGO MINDSTORMS EV3
10549R:	David Lechner <david@lechnology.com>
10550S:	Maintained
10551F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10552F:	arch/arm/boot/dts/da850-lego-ev3.dts
10553F:	drivers/power/supply/lego_ev3_battery.c
10554
10555LEGO USB Tower driver
10556M:	Juergen Stuber <starblue@users.sourceforge.net>
10557L:	legousb-devel@lists.sourceforge.net
10558S:	Maintained
10559W:	http://legousb.sourceforge.net/
10560F:	drivers/usb/misc/legousbtower.c
10561
10562LG LAPTOP EXTRAS
10563M:	Matan Ziv-Av <matan@svgalib.org>
10564L:	platform-driver-x86@vger.kernel.org
10565S:	Maintained
10566F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10567F:	Documentation/admin-guide/laptops/lg-laptop.rst
10568F:	drivers/platform/x86/lg-laptop.c
10569
10570LG2160 MEDIA DRIVER
10571M:	Michael Krufky <mkrufky@linuxtv.org>
10572L:	linux-media@vger.kernel.org
10573S:	Maintained
10574W:	https://linuxtv.org
10575W:	http://github.com/mkrufky
10576Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10577T:	git git://linuxtv.org/mkrufky/tuners.git
10578F:	drivers/media/dvb-frontends/lg2160.*
10579
10580LGDT3305 MEDIA DRIVER
10581M:	Michael Krufky <mkrufky@linuxtv.org>
10582L:	linux-media@vger.kernel.org
10583S:	Maintained
10584W:	https://linuxtv.org
10585W:	http://github.com/mkrufky
10586Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10587T:	git git://linuxtv.org/mkrufky/tuners.git
10588F:	drivers/media/dvb-frontends/lgdt3305.*
10589
10590LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10591M:	Viresh Kumar <vireshk@kernel.org>
10592L:	linux-ide@vger.kernel.org
10593S:	Maintained
10594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10595F:	drivers/ata/pata_arasan_cf.c
10596F:	include/linux/pata_arasan_cf_data.h
10597
10598LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10599M:	Linus Walleij <linus.walleij@linaro.org>
10600L:	linux-ide@vger.kernel.org
10601S:	Maintained
10602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10603F:	drivers/ata/pata_ftide010.c
10604F:	drivers/ata/sata_gemini.c
10605F:	drivers/ata/sata_gemini.h
10606
10607LIBATA SATA AHCI PLATFORM devices support
10608M:	Hans de Goede <hdegoede@redhat.com>
10609M:	Jens Axboe <axboe@kernel.dk>
10610L:	linux-ide@vger.kernel.org
10611S:	Maintained
10612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10613F:	drivers/ata/ahci_platform.c
10614F:	drivers/ata/libahci_platform.c
10615F:	include/linux/ahci_platform.h
10616
10617LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10618M:	Mikael Pettersson <mikpelinux@gmail.com>
10619L:	linux-ide@vger.kernel.org
10620S:	Maintained
10621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10622F:	drivers/ata/sata_promise.*
10623
10624LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10625M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
10626L:	linux-ide@vger.kernel.org
10627S:	Maintained
10628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
10629F:	Documentation/devicetree/bindings/ata/
10630F:	drivers/ata/
10631F:	include/linux/ata.h
10632F:	include/linux/libata.h
10633
10634LIBLOCKDEP
10635M:	Sasha Levin <alexander.levin@microsoft.com>
10636S:	Maintained
10637F:	tools/lib/lockdep/
10638
10639LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10640M:	Dan Williams <dan.j.williams@intel.com>
10641M:	Vishal Verma <vishal.l.verma@intel.com>
10642M:	Dave Jiang <dave.jiang@intel.com>
10643L:	nvdimm@lists.linux.dev
10644S:	Supported
10645Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10646P:	Documentation/nvdimm/maintainer-entry-profile.rst
10647F:	drivers/nvdimm/blk.c
10648F:	drivers/nvdimm/region_devs.c
10649
10650LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10651M:	Vishal Verma <vishal.l.verma@intel.com>
10652M:	Dan Williams <dan.j.williams@intel.com>
10653M:	Dave Jiang <dave.jiang@intel.com>
10654L:	nvdimm@lists.linux.dev
10655S:	Supported
10656Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10657P:	Documentation/nvdimm/maintainer-entry-profile.rst
10658F:	drivers/nvdimm/btt*
10659
10660LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10661M:	Dan Williams <dan.j.williams@intel.com>
10662M:	Vishal Verma <vishal.l.verma@intel.com>
10663M:	Dave Jiang <dave.jiang@intel.com>
10664L:	nvdimm@lists.linux.dev
10665S:	Supported
10666Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10667P:	Documentation/nvdimm/maintainer-entry-profile.rst
10668F:	drivers/nvdimm/pmem*
10669
10670LIBNVDIMM: DEVICETREE BINDINGS
10671M:	Oliver O'Halloran <oohall@gmail.com>
10672L:	nvdimm@lists.linux.dev
10673S:	Supported
10674Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10675F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10676F:	drivers/nvdimm/of_pmem.c
10677
10678LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10679M:	Dan Williams <dan.j.williams@intel.com>
10680M:	Vishal Verma <vishal.l.verma@intel.com>
10681M:	Dave Jiang <dave.jiang@intel.com>
10682M:	Ira Weiny <ira.weiny@intel.com>
10683L:	nvdimm@lists.linux.dev
10684S:	Supported
10685Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10686P:	Documentation/nvdimm/maintainer-entry-profile.rst
10687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10688F:	drivers/acpi/nfit/*
10689F:	drivers/nvdimm/*
10690F:	include/linux/libnvdimm.h
10691F:	include/linux/nd.h
10692F:	include/uapi/linux/ndctl.h
10693F:	tools/testing/nvdimm/
10694
10695LICENSES and SPDX stuff
10696M:	Thomas Gleixner <tglx@linutronix.de>
10697M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10698L:	linux-spdx@vger.kernel.org
10699S:	Maintained
10700T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10701F:	COPYING
10702F:	Documentation/process/license-rules.rst
10703F:	LICENSES/
10704F:	scripts/spdxcheck-test.sh
10705F:	scripts/spdxcheck.py
10706
10707LINEAR RANGES HELPERS
10708M:	Mark Brown <broonie@kernel.org>
10709R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10710F:	lib/linear_ranges.c
10711F:	lib/test_linear_ranges.c
10712F:	include/linux/linear_range.h
10713
10714LINUX FOR POWER MACINTOSH
10715M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10716L:	linuxppc-dev@lists.ozlabs.org
10717S:	Odd Fixes
10718F:	arch/powerpc/platforms/powermac/
10719F:	drivers/macintosh/
10720
10721LINUX FOR POWERPC (32-BIT AND 64-BIT)
10722M:	Michael Ellerman <mpe@ellerman.id.au>
10723R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10724R:	Paul Mackerras <paulus@samba.org>
10725L:	linuxppc-dev@lists.ozlabs.org
10726S:	Supported
10727W:	https://github.com/linuxppc/wiki/wiki
10728Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10730F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10731F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10732F:	Documentation/devicetree/bindings/powerpc/
10733F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10734F:	Documentation/powerpc/
10735F:	arch/powerpc/
10736F:	drivers/*/*/*pasemi*
10737F:	drivers/*/*pasemi*
10738F:	drivers/char/tpm/tpm_ibmvtpm*
10739F:	drivers/crypto/nx/
10740F:	drivers/crypto/vmx/
10741F:	drivers/i2c/busses/i2c-opal.c
10742F:	drivers/net/ethernet/ibm/ibmveth.*
10743F:	drivers/net/ethernet/ibm/ibmvnic.*
10744F:	drivers/pci/hotplug/pnv_php.c
10745F:	drivers/pci/hotplug/rpa*
10746F:	drivers/rtc/rtc-opal.c
10747F:	drivers/scsi/ibmvscsi/
10748F:	drivers/tty/hvc/hvc_opal.c
10749F:	drivers/watchdog/wdrtas.c
10750F:	tools/testing/selftests/powerpc
10751N:	/pmac
10752N:	powermac
10753N:	powernv
10754N:	[^a-z0-9]ps3
10755N:	pseries
10756
10757LINUX FOR POWERPC EMBEDDED MPC5XXX
10758M:	Anatolij Gustschin <agust@denx.de>
10759L:	linuxppc-dev@lists.ozlabs.org
10760S:	Odd Fixes
10761F:	arch/powerpc/platforms/512x/
10762F:	arch/powerpc/platforms/52xx/
10763
10764LINUX FOR POWERPC EMBEDDED PPC4XX
10765L:	linuxppc-dev@lists.ozlabs.org
10766S:	Orphan
10767F:	arch/powerpc/platforms/40x/
10768F:	arch/powerpc/platforms/44x/
10769
10770LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10771M:	Scott Wood <oss@buserror.net>
10772L:	linuxppc-dev@lists.ozlabs.org
10773S:	Odd fixes
10774T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10775F:	Documentation/devicetree/bindings/powerpc/fsl/
10776F:	arch/powerpc/platforms/83xx/
10777F:	arch/powerpc/platforms/85xx/
10778
10779LINUX FOR POWERPC EMBEDDED PPC8XX
10780M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10781L:	linuxppc-dev@lists.ozlabs.org
10782S:	Maintained
10783F:	arch/powerpc/platforms/8xx/
10784
10785LINUX KERNEL DUMP TEST MODULE (LKDTM)
10786M:	Kees Cook <keescook@chromium.org>
10787S:	Maintained
10788F:	drivers/misc/lkdtm/*
10789F:	tools/testing/selftests/lkdtm/*
10790
10791LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10792M:	Alan Stern <stern@rowland.harvard.edu>
10793M:	Andrea Parri <parri.andrea@gmail.com>
10794M:	Will Deacon <will@kernel.org>
10795M:	Peter Zijlstra <peterz@infradead.org>
10796M:	Boqun Feng <boqun.feng@gmail.com>
10797M:	Nicholas Piggin <npiggin@gmail.com>
10798M:	David Howells <dhowells@redhat.com>
10799M:	Jade Alglave <j.alglave@ucl.ac.uk>
10800M:	Luc Maranget <luc.maranget@inria.fr>
10801M:	"Paul E. McKenney" <paulmck@kernel.org>
10802R:	Akira Yokosawa <akiyks@gmail.com>
10803R:	Daniel Lustig <dlustig@nvidia.com>
10804R:	Joel Fernandes <joel@joelfernandes.org>
10805L:	linux-kernel@vger.kernel.org
10806L:	linux-arch@vger.kernel.org
10807S:	Supported
10808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10809F:	Documentation/atomic_bitops.txt
10810F:	Documentation/atomic_t.txt
10811F:	Documentation/core-api/refcount-vs-atomic.rst
10812F:	Documentation/litmus-tests/
10813F:	Documentation/memory-barriers.txt
10814F:	tools/memory-model/
10815
10816LIS3LV02D ACCELEROMETER DRIVER
10817M:	Eric Piel <eric.piel@tremplin-utc.net>
10818S:	Maintained
10819F:	Documentation/misc-devices/lis3lv02d.rst
10820F:	drivers/misc/lis3lv02d/
10821F:	drivers/platform/x86/hp_accel.c
10822
10823LIST KUNIT TEST
10824M:	David Gow <davidgow@google.com>
10825L:	linux-kselftest@vger.kernel.org
10826L:	kunit-dev@googlegroups.com
10827S:	Maintained
10828F:	lib/list-test.c
10829
10830LITEX PLATFORM
10831M:	Karol Gugala <kgugala@antmicro.com>
10832M:	Mateusz Holenko <mholenko@antmicro.com>
10833S:	Maintained
10834F:	Documentation/devicetree/bindings/*/litex,*.yaml
10835F:	arch/openrisc/boot/dts/or1klitex.dts
10836F:	drivers/soc/litex/litex_soc_ctrl.c
10837F:	drivers/tty/serial/liteuart.c
10838F:	include/linux/litex.h
10839
10840LIVE PATCHING
10841M:	Josh Poimboeuf <jpoimboe@redhat.com>
10842M:	Jiri Kosina <jikos@kernel.org>
10843M:	Miroslav Benes <mbenes@suse.cz>
10844M:	Petr Mladek <pmladek@suse.com>
10845R:	Joe Lawrence <joe.lawrence@redhat.com>
10846L:	live-patching@vger.kernel.org
10847S:	Maintained
10848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10849F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10850F:	Documentation/livepatch/
10851F:	arch/powerpc/include/asm/livepatch.h
10852F:	arch/s390/include/asm/livepatch.h
10853F:	arch/x86/include/asm/livepatch.h
10854F:	include/linux/livepatch.h
10855F:	kernel/livepatch/
10856F:	lib/livepatch/
10857F:	samples/livepatch/
10858F:	tools/testing/selftests/livepatch/
10859
10860LLC (802.2)
10861L:	netdev@vger.kernel.org
10862S:	Odd fixes
10863F:	include/linux/llc.h
10864F:	include/net/llc*
10865F:	include/uapi/linux/llc.h
10866F:	net/llc/
10867
10868LM73 HARDWARE MONITOR DRIVER
10869M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10870L:	linux-hwmon@vger.kernel.org
10871S:	Maintained
10872F:	drivers/hwmon/lm73.c
10873
10874LM78 HARDWARE MONITOR DRIVER
10875M:	Jean Delvare <jdelvare@suse.com>
10876L:	linux-hwmon@vger.kernel.org
10877S:	Maintained
10878F:	Documentation/hwmon/lm78.rst
10879F:	drivers/hwmon/lm78.c
10880
10881LM83 HARDWARE MONITOR DRIVER
10882M:	Jean Delvare <jdelvare@suse.com>
10883L:	linux-hwmon@vger.kernel.org
10884S:	Maintained
10885F:	Documentation/hwmon/lm83.rst
10886F:	drivers/hwmon/lm83.c
10887
10888LM90 HARDWARE MONITOR DRIVER
10889M:	Jean Delvare <jdelvare@suse.com>
10890L:	linux-hwmon@vger.kernel.org
10891S:	Maintained
10892F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10893F:	Documentation/hwmon/lm90.rst
10894F:	drivers/hwmon/lm90.c
10895F:	include/dt-bindings/thermal/lm90.h
10896
10897LM95234 HARDWARE MONITOR DRIVER
10898M:	Guenter Roeck <linux@roeck-us.net>
10899L:	linux-hwmon@vger.kernel.org
10900S:	Maintained
10901F:	Documentation/hwmon/lm95234.rst
10902F:	drivers/hwmon/lm95234.c
10903
10904LME2510 MEDIA DRIVER
10905M:	Malcolm Priestley <tvboxspy@gmail.com>
10906L:	linux-media@vger.kernel.org
10907S:	Maintained
10908W:	https://linuxtv.org
10909Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10910F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10911
10912LOADPIN SECURITY MODULE
10913M:	Kees Cook <keescook@chromium.org>
10914S:	Supported
10915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10916F:	Documentation/admin-guide/LSM/LoadPin.rst
10917F:	security/loadpin/
10918
10919LOCKING PRIMITIVES
10920M:	Peter Zijlstra <peterz@infradead.org>
10921M:	Ingo Molnar <mingo@redhat.com>
10922M:	Will Deacon <will@kernel.org>
10923R:	Waiman Long <longman@redhat.com>
10924R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10925L:	linux-kernel@vger.kernel.org
10926S:	Maintained
10927T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10928F:	Documentation/locking/
10929F:	arch/*/include/asm/spinlock*.h
10930F:	include/linux/lockdep.h
10931F:	include/linux/mutex*.h
10932F:	include/linux/rwlock*.h
10933F:	include/linux/rwsem*.h
10934F:	include/linux/seqlock.h
10935F:	include/linux/spinlock*.h
10936F:	kernel/locking/
10937F:	lib/locking*.[ch]
10938X:	kernel/locking/locktorture.c
10939
10940LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10941M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10942L:	linux-ntfs-dev@lists.sourceforge.net
10943S:	Maintained
10944W:	http://www.linux-ntfs.org/content/view/19/37/
10945F:	Documentation/admin-guide/ldm.rst
10946F:	block/partitions/ldm.*
10947
10948LOGITECH HID GAMING KEYBOARDS
10949M:	Hans de Goede <hdegoede@redhat.com>
10950L:	linux-input@vger.kernel.org
10951S:	Maintained
10952T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10953F:	drivers/hid/hid-lg-g15.c
10954
10955LONTIUM LT8912B MIPI TO HDMI BRIDGE
10956M:	Adrien Grassein <adrien.grassein@gmail.com>
10957S:	Maintained
10958F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10959F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10960
10961LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10962M:	Sathya Prakash <sathya.prakash@broadcom.com>
10963M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10964M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10965L:	MPT-FusionLinux.pdl@broadcom.com
10966L:	linux-scsi@vger.kernel.org
10967S:	Supported
10968W:	http://www.avagotech.com/support/
10969F:	drivers/message/fusion/
10970F:	drivers/scsi/mpt3sas/
10971
10972LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10973M:	Matthew Wilcox <willy@infradead.org>
10974L:	linux-scsi@vger.kernel.org
10975S:	Maintained
10976F:	drivers/scsi/sym53c8xx_2/
10977
10978LTC1660 DAC DRIVER
10979M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10980L:	linux-iio@vger.kernel.org
10981S:	Maintained
10982F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10983F:	drivers/iio/dac/ltc1660.c
10984
10985LTC2947 HARDWARE MONITOR DRIVER
10986M:	Nuno Sá <nuno.sa@analog.com>
10987L:	linux-hwmon@vger.kernel.org
10988S:	Supported
10989W:	http://ez.analog.com/community/linux-device-drivers
10990F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10991F:	drivers/hwmon/ltc2947-core.c
10992F:	drivers/hwmon/ltc2947-i2c.c
10993F:	drivers/hwmon/ltc2947-spi.c
10994F:	drivers/hwmon/ltc2947.h
10995
10996LTC2983 IIO TEMPERATURE DRIVER
10997M:	Nuno Sá <nuno.sa@analog.com>
10998L:	linux-iio@vger.kernel.org
10999S:	Supported
11000W:	http://ez.analog.com/community/linux-device-drivers
11001F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11002F:	drivers/iio/temperature/ltc2983.c
11003
11004LTC4261 HARDWARE MONITOR DRIVER
11005M:	Guenter Roeck <linux@roeck-us.net>
11006L:	linux-hwmon@vger.kernel.org
11007S:	Maintained
11008F:	Documentation/hwmon/ltc4261.rst
11009F:	drivers/hwmon/ltc4261.c
11010
11011LTC4306 I2C MULTIPLEXER DRIVER
11012M:	Michael Hennerich <michael.hennerich@analog.com>
11013L:	linux-i2c@vger.kernel.org
11014S:	Supported
11015W:	http://ez.analog.com/community/linux-device-drivers
11016F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11017F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
11018
11019LTP (Linux Test Project)
11020M:	Mike Frysinger <vapier@gentoo.org>
11021M:	Cyril Hrubis <chrubis@suse.cz>
11022M:	Wanlong Gao <wanlong.gao@gmail.com>
11023M:	Jan Stancek <jstancek@redhat.com>
11024M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11025M:	Alexey Kodanev <alexey.kodanev@oracle.com>
11026L:	ltp@lists.linux.it (subscribers-only)
11027S:	Maintained
11028W:	http://linux-test-project.github.io/
11029T:	git git://github.com/linux-test-project/ltp.git
11030
11031LYNX PCS MODULE
11032M:	Ioana Ciornei <ioana.ciornei@nxp.com>
11033L:	netdev@vger.kernel.org
11034S:	Supported
11035F:	drivers/net/pcs/pcs-lynx.c
11036F:	include/linux/pcs-lynx.h
11037
11038M68K ARCHITECTURE
11039M:	Geert Uytterhoeven <geert@linux-m68k.org>
11040L:	linux-m68k@lists.linux-m68k.org
11041S:	Maintained
11042W:	http://www.linux-m68k.org/
11043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11044F:	arch/m68k/
11045F:	drivers/zorro/
11046
11047M68K ON APPLE MACINTOSH
11048M:	Joshua Thompson <funaho@jurai.org>
11049L:	linux-m68k@lists.linux-m68k.org
11050S:	Maintained
11051W:	http://www.mac.linux-m68k.org/
11052F:	arch/m68k/mac/
11053F:	drivers/macintosh/adb-iop.c
11054F:	drivers/macintosh/via-macii.c
11055
11056M68K ON HP9000/300
11057M:	Philip Blundell <philb@gnu.org>
11058S:	Maintained
11059W:	http://www.tazenda.demon.co.uk/phil/linux-hp
11060F:	arch/m68k/hp300/
11061
11062M88DS3103 MEDIA DRIVER
11063M:	Antti Palosaari <crope@iki.fi>
11064L:	linux-media@vger.kernel.org
11065S:	Maintained
11066W:	https://linuxtv.org
11067W:	http://palosaari.fi/linux/
11068Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11069T:	git git://linuxtv.org/anttip/media_tree.git
11070F:	drivers/media/dvb-frontends/m88ds3103*
11071
11072M88RS2000 MEDIA DRIVER
11073M:	Malcolm Priestley <tvboxspy@gmail.com>
11074L:	linux-media@vger.kernel.org
11075S:	Maintained
11076W:	https://linuxtv.org
11077Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11078F:	drivers/media/dvb-frontends/m88rs2000*
11079
11080MA901 MASTERKIT USB FM RADIO DRIVER
11081M:	Alexey Klimov <klimov.linux@gmail.com>
11082L:	linux-media@vger.kernel.org
11083S:	Maintained
11084T:	git git://linuxtv.org/media_tree.git
11085F:	drivers/media/radio/radio-ma901.c
11086
11087MAC80211
11088M:	Johannes Berg <johannes@sipsolutions.net>
11089L:	linux-wireless@vger.kernel.org
11090S:	Maintained
11091W:	https://wireless.wiki.kernel.org/
11092T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
11093T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
11094F:	Documentation/networking/mac80211-injection.rst
11095F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11096F:	drivers/net/wireless/mac80211_hwsim.[ch]
11097F:	include/net/mac80211.h
11098F:	net/mac80211/
11099
11100MAILBOX API
11101M:	Jassi Brar <jassisinghbrar@gmail.com>
11102L:	linux-kernel@vger.kernel.org
11103S:	Maintained
11104F:	drivers/mailbox/
11105F:	include/linux/mailbox_client.h
11106F:	include/linux/mailbox_controller.h
11107F:	include/dt-bindings/mailbox/
11108F:	Documentation/devicetree/bindings/mailbox/
11109
11110MAILBOX ARM MHUv2
11111M:	Viresh Kumar <viresh.kumar@linaro.org>
11112M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11113L:	linux-kernel@vger.kernel.org
11114S:	Maintained
11115F:	drivers/mailbox/arm_mhuv2.c
11116F:	include/linux/mailbox/arm_mhuv2_message.h
11117F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11118
11119MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
11120M:	Jeremy Kerr <jk@codeconstruct.com.au>
11121M:	Matt Johnston <matt@codeconstruct.com.au>
11122L:	netdev@vger.kernel.org
11123S:	Maintained
11124F:	Documentation/networking/mctp.rst
11125F:	drivers/net/mctp/
11126F:	include/net/mctp.h
11127F:	include/net/mctpdevice.h
11128F:	include/net/netns/mctp.h
11129F:	net/mctp/
11130
11131MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11132M:	Michael Kerrisk <mtk.manpages@gmail.com>
11133L:	linux-man@vger.kernel.org
11134S:	Maintained
11135W:	http://www.kernel.org/doc/man-pages
11136
11137MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11138M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
11139L:	linux-mips@vger.kernel.org
11140S:	Maintained
11141F:	arch/mips/boot/dts/img/pistachio*
11142
11143MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11144M:	Andrew Lunn <andrew@lunn.ch>
11145M:	Vivien Didelot <vivien.didelot@gmail.com>
11146L:	netdev@vger.kernel.org
11147S:	Maintained
11148F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
11149F:	Documentation/networking/devlink/mv88e6xxx.rst
11150F:	drivers/net/dsa/mv88e6xxx/
11151F:	include/linux/platform_data/mv88e6xxx.h
11152
11153MARVELL ARMADA 3700 PHY DRIVERS
11154M:	Miquel Raynal <miquel.raynal@bootlin.com>
11155S:	Maintained
11156F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11157F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11158F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11159F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11160
11161MARVELL ARMADA DRM SUPPORT
11162M:	Russell King <linux@armlinux.org.uk>
11163S:	Maintained
11164T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11165T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11166F:	Documentation/devicetree/bindings/display/armada/
11167F:	drivers/gpu/drm/armada/
11168F:	include/uapi/drm/armada_drm.h
11169
11170MARVELL CRYPTO DRIVER
11171M:	Boris Brezillon <bbrezillon@kernel.org>
11172M:	Arnaud Ebalard <arno@natisbad.org>
11173M:	Srujana Challa <schalla@marvell.com>
11174L:	linux-crypto@vger.kernel.org
11175S:	Maintained
11176F:	drivers/crypto/marvell/
11177F:	include/linux/soc/marvell/octeontx2/
11178
11179MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11180M:	Mirko Lindner <mlindner@marvell.com>
11181M:	Stephen Hemminger <stephen@networkplumber.org>
11182L:	netdev@vger.kernel.org
11183S:	Maintained
11184F:	drivers/net/ethernet/marvell/sk*
11185
11186MARVELL LIBERTAS WIRELESS DRIVER
11187L:	libertas-dev@lists.infradead.org
11188S:	Orphan
11189F:	drivers/net/wireless/marvell/libertas/
11190
11191MARVELL MACCHIATOBIN SUPPORT
11192M:	Russell King <linux@armlinux.org.uk>
11193L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11194S:	Maintained
11195F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11196
11197MARVELL MV643XX ETHERNET DRIVER
11198M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11199L:	netdev@vger.kernel.org
11200S:	Maintained
11201F:	drivers/net/ethernet/marvell/mv643xx_eth.*
11202F:	include/linux/mv643xx.h
11203
11204MARVELL MV88X3310 PHY DRIVER
11205M:	Russell King <linux@armlinux.org.uk>
11206M:	Marek Behún <kabel@kernel.org>
11207L:	netdev@vger.kernel.org
11208S:	Maintained
11209F:	drivers/net/phy/marvell10g.c
11210
11211MARVELL MVEBU THERMAL DRIVER
11212M:	Miquel Raynal <miquel.raynal@bootlin.com>
11213S:	Maintained
11214F:	drivers/thermal/armada_thermal.c
11215
11216MARVELL MVNETA ETHERNET DRIVER
11217M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11218L:	netdev@vger.kernel.org
11219S:	Maintained
11220F:	drivers/net/ethernet/marvell/mvneta.*
11221
11222MARVELL MVPP2 ETHERNET DRIVER
11223M:	Marcin Wojtas <mw@semihalf.com>
11224M:	Russell King <linux@armlinux.org.uk>
11225L:	netdev@vger.kernel.org
11226S:	Maintained
11227F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
11228F:	drivers/net/ethernet/marvell/mvpp2/
11229
11230MARVELL MWIFIEX WIRELESS DRIVER
11231M:	Amitkumar Karwar <amitkarwar@gmail.com>
11232M:	Ganapathi Bhat <ganapathi017@gmail.com>
11233M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
11234M:	Xinming Hu <huxinming820@gmail.com>
11235L:	linux-wireless@vger.kernel.org
11236S:	Maintained
11237F:	drivers/net/wireless/marvell/mwifiex/
11238
11239MARVELL MWL8K WIRELESS DRIVER
11240M:	Lennert Buytenhek <buytenh@wantstofly.org>
11241L:	linux-wireless@vger.kernel.org
11242S:	Odd Fixes
11243F:	drivers/net/wireless/marvell/mwl8k.c
11244
11245MARVELL NAND CONTROLLER DRIVER
11246M:	Miquel Raynal <miquel.raynal@bootlin.com>
11247L:	linux-mtd@lists.infradead.org
11248S:	Maintained
11249F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
11250F:	drivers/mtd/nand/raw/marvell_nand.c
11251
11252MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11253M:	Sunil Goutham <sgoutham@marvell.com>
11254M:	Geetha sowjanya <gakula@marvell.com>
11255M:	Subbaraya Sundeep <sbhatta@marvell.com>
11256M:	hariprasad <hkelam@marvell.com>
11257L:	netdev@vger.kernel.org
11258S:	Supported
11259F:	drivers/net/ethernet/marvell/octeontx2/nic/
11260F:	include/linux/soc/marvell/octeontx2/
11261
11262MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11263M:	Sunil Goutham <sgoutham@marvell.com>
11264M:	Linu Cherian <lcherian@marvell.com>
11265M:	Geetha sowjanya <gakula@marvell.com>
11266M:	Jerin Jacob <jerinj@marvell.com>
11267M:	hariprasad <hkelam@marvell.com>
11268M:	Subbaraya Sundeep <sbhatta@marvell.com>
11269L:	netdev@vger.kernel.org
11270S:	Supported
11271F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11272F:	drivers/net/ethernet/marvell/octeontx2/af/
11273
11274MARVELL PRESTERA ETHERNET SWITCH DRIVER
11275M:	Vadym Kochan <vkochan@marvell.com>
11276M:	Taras Chornyi <tchornyi@marvell.com>
11277S:	Supported
11278W:	https://github.com/Marvell-switching/switchdev-prestera
11279F:	drivers/net/ethernet/marvell/prestera/
11280
11281MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11282M:	Nicolas Pitre <nico@fluxnic.net>
11283S:	Odd Fixes
11284F:	drivers/mmc/host/mvsdio.*
11285
11286MARVELL USB MDIO CONTROLLER DRIVER
11287M:	Tobias Waldekranz <tobias@waldekranz.com>
11288L:	netdev@vger.kernel.org
11289S:	Maintained
11290F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11291F:	drivers/net/mdio/mdio-mvusb.c
11292
11293MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11294M:	Hu Ziji <huziji@marvell.com>
11295L:	linux-mmc@vger.kernel.org
11296S:	Supported
11297F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11298F:	drivers/mmc/host/sdhci-xenon*
11299
11300MATROX FRAMEBUFFER DRIVER
11301L:	linux-fbdev@vger.kernel.org
11302S:	Orphan
11303F:	drivers/video/fbdev/matrox/matroxfb_*
11304F:	include/uapi/linux/matroxfb.h
11305
11306MAX15301 DRIVER
11307M:	Daniel Nilsson <daniel.nilsson@flex.com>
11308L:	linux-hwmon@vger.kernel.org
11309S:	Maintained
11310F:	Documentation/hwmon/max15301.rst
11311F:	drivers/hwmon/pmbus/max15301.c
11312
11313MAX16065 HARDWARE MONITOR DRIVER
11314M:	Guenter Roeck <linux@roeck-us.net>
11315L:	linux-hwmon@vger.kernel.org
11316S:	Maintained
11317F:	Documentation/hwmon/max16065.rst
11318F:	drivers/hwmon/max16065.c
11319
11320MAX2175 SDR TUNER DRIVER
11321M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11322L:	linux-media@vger.kernel.org
11323S:	Maintained
11324T:	git git://linuxtv.org/media_tree.git
11325F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11326F:	Documentation/userspace-api/media/drivers/max2175.rst
11327F:	drivers/media/i2c/max2175*
11328F:	include/uapi/linux/max2175.h
11329
11330MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11331L:	linux-hwmon@vger.kernel.org
11332S:	Orphan
11333F:	Documentation/hwmon/max6650.rst
11334F:	drivers/hwmon/max6650.c
11335
11336MAX6697 HARDWARE MONITOR DRIVER
11337M:	Guenter Roeck <linux@roeck-us.net>
11338L:	linux-hwmon@vger.kernel.org
11339S:	Maintained
11340F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11341F:	Documentation/hwmon/max6697.rst
11342F:	drivers/hwmon/max6697.c
11343F:	include/linux/platform_data/max6697.h
11344
11345MAX9286 QUAD GMSL DESERIALIZER DRIVER
11346M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11347M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11348M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11349M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11350L:	linux-media@vger.kernel.org
11351S:	Maintained
11352F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11353F:	drivers/media/i2c/max9286.c
11354
11355MAX9860 MONO AUDIO VOICE CODEC DRIVER
11356M:	Peter Rosin <peda@axentia.se>
11357L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11358S:	Maintained
11359F:	Documentation/devicetree/bindings/sound/max9860.txt
11360F:	sound/soc/codecs/max9860.*
11361
11362MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11363M:	Andreas Klinger <ak@it-klinger.de>
11364L:	linux-iio@vger.kernel.org
11365S:	Maintained
11366F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11367F:	drivers/iio/proximity/mb1232.c
11368
11369MAXIM MAX77650 PMIC MFD DRIVER
11370M:	Bartosz Golaszewski <brgl@bgdev.pl>
11371L:	linux-kernel@vger.kernel.org
11372S:	Maintained
11373F:	Documentation/devicetree/bindings/*/*max77650.yaml
11374F:	Documentation/devicetree/bindings/*/max77650*.yaml
11375F:	drivers/gpio/gpio-max77650.c
11376F:	drivers/input/misc/max77650-onkey.c
11377F:	drivers/leds/leds-max77650.c
11378F:	drivers/mfd/max77650.c
11379F:	drivers/power/supply/max77650-charger.c
11380F:	drivers/regulator/max77650-regulator.c
11381F:	include/linux/mfd/max77650.h
11382
11383MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11384M:	Javier Martinez Canillas <javier@dowhile0.org>
11385L:	linux-kernel@vger.kernel.org
11386S:	Supported
11387F:	Documentation/devicetree/bindings/*/*max77802.txt
11388F:	drivers/regulator/max77802-regulator.c
11389F:	include/dt-bindings/*/*max77802.h
11390
11391MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11392M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11393M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11394L:	linux-pm@vger.kernel.org
11395S:	Supported
11396F:	drivers/power/supply/max14577_charger.c
11397F:	drivers/power/supply/max77693_charger.c
11398
11399MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11400M:	Chanwoo Choi <cw00.choi@samsung.com>
11401M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11402M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11403L:	linux-kernel@vger.kernel.org
11404S:	Supported
11405F:	Documentation/devicetree/bindings/*/max77686.txt
11406F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11407F:	Documentation/devicetree/bindings/mfd/max14577.txt
11408F:	Documentation/devicetree/bindings/mfd/max77693.txt
11409F:	drivers/*/max14577*.c
11410F:	drivers/*/max77686*.c
11411F:	drivers/*/max77693*.c
11412F:	drivers/clk/clk-max77686.c
11413F:	drivers/extcon/extcon-max14577.c
11414F:	drivers/extcon/extcon-max77693.c
11415F:	drivers/rtc/rtc-max77686.c
11416F:	include/linux/mfd/max14577*.h
11417F:	include/linux/mfd/max77686*.h
11418F:	include/linux/mfd/max77693*.h
11419
11420MAXIRADIO FM RADIO RECEIVER DRIVER
11421M:	Hans Verkuil <hverkuil@xs4all.nl>
11422L:	linux-media@vger.kernel.org
11423S:	Maintained
11424W:	https://linuxtv.org
11425T:	git git://linuxtv.org/media_tree.git
11426F:	drivers/media/radio/radio-maxiradio*
11427
11428MAXLINEAR ETHERNET PHY DRIVER
11429M:	Xu Liang <lxu@maxlinear.com>
11430L:	netdev@vger.kernel.org
11431S:	Supported
11432F:	drivers/net/phy/mxl-gpy.c
11433
11434MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
11435R:	Yasushi SHOJI <yashi@spacecubics.com>
11436L:	linux-can@vger.kernel.org
11437S:	Maintained
11438F:	drivers/net/can/usb/mcba_usb.c
11439
11440MCAN MMIO DEVICE DRIVER
11441M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11442L:	linux-can@vger.kernel.org
11443S:	Maintained
11444F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11445F:	drivers/net/can/m_can/m_can.c
11446F:	drivers/net/can/m_can/m_can.h
11447F:	drivers/net/can/m_can/m_can_platform.c
11448
11449MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11450M:	Rishi Gupta <gupt21@gmail.com>
11451L:	linux-i2c@vger.kernel.org
11452L:	linux-input@vger.kernel.org
11453S:	Maintained
11454F:	drivers/hid/hid-mcp2221.c
11455
11456MCP251XFD SPI-CAN NETWORK DRIVER
11457M:	Marc Kleine-Budde <mkl@pengutronix.de>
11458M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11459R:	Thomas Kopp <thomas.kopp@microchip.com>
11460L:	linux-can@vger.kernel.org
11461S:	Maintained
11462F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11463F:	drivers/net/can/spi/mcp251xfd/
11464
11465MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11466M:	Peter Rosin <peda@axentia.se>
11467L:	linux-iio@vger.kernel.org
11468S:	Maintained
11469F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11470F:	drivers/iio/potentiometer/mcp4018.c
11471F:	drivers/iio/potentiometer/mcp4531.c
11472
11473MCR20A IEEE-802.15.4 RADIO DRIVER
11474M:	Xue Liu <liuxuenetmail@gmail.com>
11475L:	linux-wpan@vger.kernel.org
11476S:	Maintained
11477W:	https://github.com/xueliu/mcr20a-linux
11478F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11479F:	drivers/net/ieee802154/mcr20a.c
11480F:	drivers/net/ieee802154/mcr20a.h
11481
11482MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11483M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11484L:	linux-iio@vger.kernel.org
11485S:	Maintained
11486F:	drivers/iio/dac/cio-dac.c
11487
11488MEDIA CONTROLLER FRAMEWORK
11489M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11490M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11491L:	linux-media@vger.kernel.org
11492S:	Supported
11493W:	https://www.linuxtv.org
11494T:	git git://linuxtv.org/media_tree.git
11495F:	drivers/media/mc/
11496F:	include/media/media-*.h
11497F:	include/uapi/linux/media.h
11498
11499MEDIA DRIVER FOR FREESCALE IMX PXP
11500M:	Philipp Zabel <p.zabel@pengutronix.de>
11501L:	linux-media@vger.kernel.org
11502S:	Maintained
11503T:	git git://linuxtv.org/media_tree.git
11504F:	drivers/media/platform/imx-pxp.[ch]
11505
11506MEDIA DRIVERS FOR ASCOT2E
11507M:	Sergey Kozlov <serjk@netup.ru>
11508M:	Abylay Ospan <aospan@netup.ru>
11509L:	linux-media@vger.kernel.org
11510S:	Supported
11511W:	https://linuxtv.org
11512W:	http://netup.tv/
11513T:	git git://linuxtv.org/media_tree.git
11514F:	drivers/media/dvb-frontends/ascot2e*
11515
11516MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11517M:	Jasmin Jessich <jasmin@anw.at>
11518L:	linux-media@vger.kernel.org
11519S:	Maintained
11520W:	https://linuxtv.org
11521T:	git git://linuxtv.org/media_tree.git
11522F:	drivers/media/dvb-frontends/cxd2099*
11523
11524MEDIA DRIVERS FOR CXD2841ER
11525M:	Sergey Kozlov <serjk@netup.ru>
11526M:	Abylay Ospan <aospan@netup.ru>
11527L:	linux-media@vger.kernel.org
11528S:	Supported
11529W:	https://linuxtv.org
11530W:	http://netup.tv/
11531T:	git git://linuxtv.org/media_tree.git
11532F:	drivers/media/dvb-frontends/cxd2841er*
11533
11534MEDIA DRIVERS FOR CXD2880
11535M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11536L:	linux-media@vger.kernel.org
11537S:	Supported
11538W:	http://linuxtv.org/
11539T:	git git://linuxtv.org/media_tree.git
11540F:	drivers/media/dvb-frontends/cxd2880/*
11541F:	drivers/media/spi/cxd2880*
11542
11543MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11544L:	linux-media@vger.kernel.org
11545S:	Orphan
11546W:	https://linuxtv.org
11547T:	git git://linuxtv.org/media_tree.git
11548F:	drivers/media/pci/ddbridge/*
11549
11550MEDIA DRIVERS FOR FREESCALE IMX
11551M:	Steve Longerbeam <slongerbeam@gmail.com>
11552M:	Philipp Zabel <p.zabel@pengutronix.de>
11553L:	linux-media@vger.kernel.org
11554S:	Maintained
11555T:	git git://linuxtv.org/media_tree.git
11556F:	Documentation/admin-guide/media/imx.rst
11557F:	Documentation/devicetree/bindings/media/imx.txt
11558F:	drivers/staging/media/imx/
11559F:	include/linux/imx-media.h
11560F:	include/media/imx.h
11561
11562MEDIA DRIVERS FOR FREESCALE IMX7
11563M:	Rui Miguel Silva <rmfrfs@gmail.com>
11564M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11565L:	linux-media@vger.kernel.org
11566S:	Maintained
11567T:	git git://linuxtv.org/media_tree.git
11568F:	Documentation/admin-guide/media/imx7.rst
11569F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11570F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11571F:	drivers/staging/media/imx/imx7-media-csi.c
11572F:	drivers/staging/media/imx/imx7-mipi-csis.c
11573
11574MEDIA DRIVERS FOR HELENE
11575M:	Abylay Ospan <aospan@netup.ru>
11576L:	linux-media@vger.kernel.org
11577S:	Supported
11578W:	https://linuxtv.org
11579W:	http://netup.tv/
11580T:	git git://linuxtv.org/media_tree.git
11581F:	drivers/media/dvb-frontends/helene*
11582
11583MEDIA DRIVERS FOR HORUS3A
11584M:	Sergey Kozlov <serjk@netup.ru>
11585M:	Abylay Ospan <aospan@netup.ru>
11586L:	linux-media@vger.kernel.org
11587S:	Supported
11588W:	https://linuxtv.org
11589W:	http://netup.tv/
11590T:	git git://linuxtv.org/media_tree.git
11591F:	drivers/media/dvb-frontends/horus3a*
11592
11593MEDIA DRIVERS FOR LNBH25
11594M:	Sergey Kozlov <serjk@netup.ru>
11595M:	Abylay Ospan <aospan@netup.ru>
11596L:	linux-media@vger.kernel.org
11597S:	Supported
11598W:	https://linuxtv.org
11599W:	http://netup.tv/
11600T:	git git://linuxtv.org/media_tree.git
11601F:	drivers/media/dvb-frontends/lnbh25*
11602
11603MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11604L:	linux-media@vger.kernel.org
11605S:	Orphan
11606W:	https://linuxtv.org
11607T:	git git://linuxtv.org/media_tree.git
11608F:	drivers/media/dvb-frontends/mxl5xx*
11609
11610MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11611M:	Sergey Kozlov <serjk@netup.ru>
11612M:	Abylay Ospan <aospan@netup.ru>
11613L:	linux-media@vger.kernel.org
11614S:	Supported
11615W:	https://linuxtv.org
11616W:	http://netup.tv/
11617T:	git git://linuxtv.org/media_tree.git
11618F:	drivers/media/pci/netup_unidvb/*
11619
11620MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11621M:	Dmitry Osipenko <digetx@gmail.com>
11622L:	linux-media@vger.kernel.org
11623L:	linux-tegra@vger.kernel.org
11624S:	Maintained
11625T:	git git://linuxtv.org/media_tree.git
11626F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11627F:	drivers/staging/media/tegra-vde/
11628
11629MEDIA DRIVERS FOR RENESAS - CEU
11630M:	Jacopo Mondi <jacopo@jmondi.org>
11631L:	linux-media@vger.kernel.org
11632L:	linux-renesas-soc@vger.kernel.org
11633S:	Supported
11634T:	git git://linuxtv.org/media_tree.git
11635F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11636F:	drivers/media/platform/renesas-ceu.c
11637F:	include/media/drv-intf/renesas-ceu.h
11638
11639MEDIA DRIVERS FOR RENESAS - DRIF
11640M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11641L:	linux-media@vger.kernel.org
11642L:	linux-renesas-soc@vger.kernel.org
11643S:	Supported
11644T:	git git://linuxtv.org/media_tree.git
11645F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11646F:	drivers/media/platform/rcar_drif.c
11647
11648MEDIA DRIVERS FOR RENESAS - FCP
11649M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11650L:	linux-media@vger.kernel.org
11651L:	linux-renesas-soc@vger.kernel.org
11652S:	Supported
11653T:	git git://linuxtv.org/media_tree.git
11654F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11655F:	drivers/media/platform/rcar-fcp.c
11656F:	include/media/rcar-fcp.h
11657
11658MEDIA DRIVERS FOR RENESAS - FDP1
11659M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11660L:	linux-media@vger.kernel.org
11661L:	linux-renesas-soc@vger.kernel.org
11662S:	Supported
11663T:	git git://linuxtv.org/media_tree.git
11664F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11665F:	drivers/media/platform/rcar_fdp1.c
11666
11667MEDIA DRIVERS FOR RENESAS - VIN
11668M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11669L:	linux-media@vger.kernel.org
11670L:	linux-renesas-soc@vger.kernel.org
11671S:	Supported
11672T:	git git://linuxtv.org/media_tree.git
11673F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11674F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
11675F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11676F:	drivers/media/platform/rcar-vin/
11677
11678MEDIA DRIVERS FOR RENESAS - VSP1
11679M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11680M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11681L:	linux-media@vger.kernel.org
11682L:	linux-renesas-soc@vger.kernel.org
11683S:	Supported
11684T:	git git://linuxtv.org/media_tree.git
11685F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11686F:	drivers/media/platform/vsp1/
11687
11688MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11689L:	linux-media@vger.kernel.org
11690S:	Orphan
11691W:	https://linuxtv.org
11692T:	git git://linuxtv.org/media_tree.git
11693F:	drivers/media/dvb-frontends/stv0910*
11694
11695MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11696L:	linux-media@vger.kernel.org
11697S:	Orphan
11698W:	https://linuxtv.org
11699T:	git git://linuxtv.org/media_tree.git
11700F:	drivers/media/dvb-frontends/stv6111*
11701
11702MEDIA DRIVERS FOR STM32 - DCMI
11703M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11704L:	linux-media@vger.kernel.org
11705S:	Supported
11706T:	git git://linuxtv.org/media_tree.git
11707F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11708F:	drivers/media/platform/stm32/stm32-dcmi.c
11709
11710MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11711M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11712L:	linux-media@vger.kernel.org
11713S:	Maintained
11714W:	https://linuxtv.org
11715Q:	http://patchwork.kernel.org/project/linux-media/list/
11716T:	git git://linuxtv.org/media_tree.git
11717F:	Documentation/admin-guide/media/
11718F:	Documentation/devicetree/bindings/media/
11719F:	Documentation/driver-api/media/
11720F:	Documentation/userspace-api/media/
11721F:	drivers/media/
11722F:	drivers/staging/media/
11723F:	include/linux/platform_data/media/
11724F:	include/media/
11725F:	include/uapi/linux/dvb/
11726F:	include/uapi/linux/ivtv*
11727F:	include/uapi/linux/media.h
11728F:	include/uapi/linux/meye.h
11729F:	include/uapi/linux/uvcvideo.h
11730F:	include/uapi/linux/v4l2-*
11731F:	include/uapi/linux/videodev2.h
11732
11733MEDIATEK BLUETOOTH DRIVER
11734M:	Sean Wang <sean.wang@mediatek.com>
11735L:	linux-bluetooth@vger.kernel.org
11736L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11737S:	Maintained
11738F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11739F:	drivers/bluetooth/btmtkuart.c
11740
11741MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11742M:	Sean Wang <sean.wang@mediatek.com>
11743L:	linux-pm@vger.kernel.org
11744S:	Maintained
11745F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11746F:	drivers/power/reset/mt6323-poweroff.c
11747
11748MEDIATEK CIR DRIVER
11749M:	Sean Wang <sean.wang@mediatek.com>
11750S:	Maintained
11751F:	drivers/media/rc/mtk-cir.c
11752
11753MEDIATEK DMA DRIVER
11754M:	Sean Wang <sean.wang@mediatek.com>
11755L:	dmaengine@vger.kernel.org
11756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11757L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11758S:	Maintained
11759F:	Documentation/devicetree/bindings/dma/mtk-*
11760F:	drivers/dma/mediatek/
11761
11762MEDIATEK ETHERNET DRIVER
11763M:	Felix Fietkau <nbd@nbd.name>
11764M:	John Crispin <john@phrozen.org>
11765M:	Sean Wang <sean.wang@mediatek.com>
11766M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11767L:	netdev@vger.kernel.org
11768S:	Maintained
11769F:	drivers/net/ethernet/mediatek/
11770
11771MEDIATEK I2C CONTROLLER DRIVER
11772M:	Qii Wang <qii.wang@mediatek.com>
11773L:	linux-i2c@vger.kernel.org
11774S:	Maintained
11775F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11776F:	drivers/i2c/busses/i2c-mt65xx.c
11777
11778MEDIATEK IOMMU DRIVER
11779M:	Yong Wu <yong.wu@mediatek.com>
11780L:	iommu@lists.linux-foundation.org
11781L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11782S:	Supported
11783F:	Documentation/devicetree/bindings/iommu/mediatek*
11784F:	drivers/iommu/mtk_iommu*
11785F:	include/dt-bindings/memory/mt*-port.h
11786
11787MEDIATEK JPEG DRIVER
11788M:	Rick Chang <rick.chang@mediatek.com>
11789M:	Bin Liu <bin.liu@mediatek.com>
11790S:	Supported
11791F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11792F:	drivers/media/platform/mtk-jpeg/
11793
11794MEDIATEK MDP DRIVER
11795M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11796M:	Houlong Wei <houlong.wei@mediatek.com>
11797M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11798S:	Supported
11799F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11800F:	drivers/media/platform/mtk-mdp/
11801F:	drivers/media/platform/mtk-vpu/
11802
11803MEDIATEK MEDIA DRIVER
11804M:	Tiffany Lin <tiffany.lin@mediatek.com>
11805M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11806S:	Supported
11807F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11808F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11809F:	drivers/media/platform/mtk-vcodec/
11810F:	drivers/media/platform/mtk-vpu/
11811
11812MEDIATEK MMC/SD/SDIO DRIVER
11813M:	Chaotian Jing <chaotian.jing@mediatek.com>
11814S:	Maintained
11815F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11816F:	drivers/mmc/host/mtk-sd.c
11817
11818MEDIATEK MT76 WIRELESS LAN DRIVER
11819M:	Felix Fietkau <nbd@nbd.name>
11820M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11821R:	Ryder Lee <ryder.lee@mediatek.com>
11822L:	linux-wireless@vger.kernel.org
11823S:	Maintained
11824F:	drivers/net/wireless/mediatek/mt76/
11825
11826MEDIATEK MT7601U WIRELESS LAN DRIVER
11827M:	Jakub Kicinski <kubakici@wp.pl>
11828L:	linux-wireless@vger.kernel.org
11829S:	Maintained
11830F:	drivers/net/wireless/mediatek/mt7601u/
11831
11832MEDIATEK MT7621 CLOCK DRIVER
11833M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11834S:	Maintained
11835F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11836F:	drivers/clk/ralink/clk-mt7621.c
11837
11838MEDIATEK MT7621/28/88 I2C DRIVER
11839M:	Stefan Roese <sr@denx.de>
11840L:	linux-i2c@vger.kernel.org
11841S:	Maintained
11842F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11843F:	drivers/i2c/busses/i2c-mt7621.c
11844
11845MEDIATEK MT7621 PHY PCI DRIVER
11846M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11847S:	Maintained
11848F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11849F:	drivers/phy/ralink/phy-mt7621-pci.c
11850
11851MEDIATEK NAND CONTROLLER DRIVER
11852L:	linux-mtd@lists.infradead.org
11853S:	Orphan
11854F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11855F:	drivers/mtd/nand/raw/mtk_*
11856
11857MEDIATEK PMIC LED DRIVER
11858M:	Sean Wang <sean.wang@mediatek.com>
11859S:	Maintained
11860F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11861F:	drivers/leds/leds-mt6323.c
11862
11863MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11864M:	Sean Wang <sean.wang@mediatek.com>
11865S:	Maintained
11866F:	drivers/char/hw_random/mtk-rng.c
11867
11868MEDIATEK SWITCH DRIVER
11869M:	Sean Wang <sean.wang@mediatek.com>
11870M:	Landen Chao <Landen.Chao@mediatek.com>
11871M:	DENG Qingfang <dqfext@gmail.com>
11872L:	netdev@vger.kernel.org
11873S:	Maintained
11874F:	drivers/net/dsa/mt7530.*
11875F:	net/dsa/tag_mtk.c
11876
11877MEDIATEK USB3 DRD IP DRIVER
11878M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11879L:	linux-usb@vger.kernel.org
11880L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11881L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11882S:	Maintained
11883F:	Documentation/devicetree/bindings/usb/mediatek,*
11884F:	drivers/usb/host/xhci-mtk*
11885F:	drivers/usb/mtu3/
11886
11887MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11888M:	Peter Senna Tschudin <peter.senna@gmail.com>
11889M:	Martin Donnelly <martin.donnelly@ge.com>
11890M:	Martyn Welch <martyn.welch@collabora.co.uk>
11891S:	Maintained
11892F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11893F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11894
11895MEGARAID SCSI/SAS DRIVERS
11896M:	Kashyap Desai <kashyap.desai@broadcom.com>
11897M:	Sumit Saxena <sumit.saxena@broadcom.com>
11898M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11899L:	megaraidlinux.pdl@broadcom.com
11900L:	linux-scsi@vger.kernel.org
11901S:	Maintained
11902W:	http://www.avagotech.com/support/
11903F:	Documentation/scsi/megaraid.rst
11904F:	drivers/scsi/megaraid.*
11905F:	drivers/scsi/megaraid/
11906
11907MELEXIS MLX90614 DRIVER
11908M:	Crt Mori <cmo@melexis.com>
11909L:	linux-iio@vger.kernel.org
11910S:	Supported
11911W:	http://www.melexis.com
11912F:	drivers/iio/temperature/mlx90614.c
11913
11914MELEXIS MLX90632 DRIVER
11915M:	Crt Mori <cmo@melexis.com>
11916L:	linux-iio@vger.kernel.org
11917S:	Supported
11918W:	http://www.melexis.com
11919F:	drivers/iio/temperature/mlx90632.c
11920
11921MELFAS MIP4 TOUCHSCREEN DRIVER
11922M:	Sangwon Jee <jeesw@melfas.com>
11923S:	Supported
11924W:	http://www.melfas.com
11925F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11926F:	drivers/input/touchscreen/melfas_mip4.c
11927
11928MELLANOX BLUEFIELD I2C DRIVER
11929M:	Khalil Blaiech <kblaiech@nvidia.com>
11930L:	linux-i2c@vger.kernel.org
11931S:	Supported
11932F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11933F:	drivers/i2c/busses/i2c-mlxbf.c
11934
11935MELLANOX ETHERNET DRIVER (mlx4_en)
11936M:	Tariq Toukan <tariqt@nvidia.com>
11937L:	netdev@vger.kernel.org
11938S:	Supported
11939W:	http://www.mellanox.com
11940Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11941F:	drivers/net/ethernet/mellanox/mlx4/en_*
11942
11943MELLANOX ETHERNET DRIVER (mlx5e)
11944M:	Saeed Mahameed <saeedm@nvidia.com>
11945L:	netdev@vger.kernel.org
11946S:	Supported
11947W:	http://www.mellanox.com
11948Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11949F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11950
11951MELLANOX ETHERNET INNOVA DRIVERS
11952R:	Boris Pismenny <borisp@nvidia.com>
11953L:	netdev@vger.kernel.org
11954S:	Supported
11955W:	http://www.mellanox.com
11956Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11957F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11958F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11959F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11960F:	include/linux/mlx5/mlx5_ifc_fpga.h
11961
11962MELLANOX ETHERNET SWITCH DRIVERS
11963M:	Jiri Pirko <jiri@nvidia.com>
11964M:	Ido Schimmel <idosch@nvidia.com>
11965L:	netdev@vger.kernel.org
11966S:	Supported
11967W:	http://www.mellanox.com
11968Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11969F:	drivers/net/ethernet/mellanox/mlxsw/
11970F:	tools/testing/selftests/drivers/net/mlxsw/
11971
11972MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11973M:	mlxsw@nvidia.com
11974L:	netdev@vger.kernel.org
11975S:	Supported
11976W:	http://www.mellanox.com
11977Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11978F:	drivers/net/ethernet/mellanox/mlxfw/
11979
11980MELLANOX HARDWARE PLATFORM SUPPORT
11981M:	Hans de Goede <hdegoede@redhat.com>
11982M:	Mark Gross <mgross@linux.intel.com>
11983M:	Vadim Pasternak <vadimp@nvidia.com>
11984L:	platform-driver-x86@vger.kernel.org
11985S:	Supported
11986F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11987F:	drivers/platform/mellanox/
11988F:	include/linux/platform_data/mlxreg.h
11989
11990MELLANOX MLX4 core VPI driver
11991M:	Tariq Toukan <tariqt@nvidia.com>
11992L:	netdev@vger.kernel.org
11993L:	linux-rdma@vger.kernel.org
11994S:	Supported
11995W:	http://www.mellanox.com
11996Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11997F:	drivers/net/ethernet/mellanox/mlx4/
11998F:	include/linux/mlx4/
11999
12000MELLANOX MLX4 IB driver
12001M:	Yishai Hadas <yishaih@nvidia.com>
12002L:	linux-rdma@vger.kernel.org
12003S:	Supported
12004W:	http://www.mellanox.com
12005Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12006F:	drivers/infiniband/hw/mlx4/
12007F:	include/linux/mlx4/
12008F:	include/uapi/rdma/mlx4-abi.h
12009
12010MELLANOX MLX5 core VPI driver
12011M:	Saeed Mahameed <saeedm@nvidia.com>
12012M:	Leon Romanovsky <leonro@nvidia.com>
12013L:	netdev@vger.kernel.org
12014L:	linux-rdma@vger.kernel.org
12015S:	Supported
12016W:	http://www.mellanox.com
12017Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12018F:	Documentation/networking/device_drivers/ethernet/mellanox/
12019F:	drivers/net/ethernet/mellanox/mlx5/core/
12020F:	include/linux/mlx5/
12021
12022MELLANOX MLX5 IB driver
12023M:	Leon Romanovsky <leonro@nvidia.com>
12024L:	linux-rdma@vger.kernel.org
12025S:	Supported
12026W:	http://www.mellanox.com
12027Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12028F:	drivers/infiniband/hw/mlx5/
12029F:	include/linux/mlx5/
12030F:	include/uapi/rdma/mlx5-abi.h
12031
12032MELLANOX MLXCPLD I2C AND MUX DRIVER
12033M:	Vadim Pasternak <vadimp@nvidia.com>
12034M:	Michael Shych <michaelsh@nvidia.com>
12035L:	linux-i2c@vger.kernel.org
12036S:	Supported
12037F:	Documentation/i2c/busses/i2c-mlxcpld.rst
12038F:	drivers/i2c/busses/i2c-mlxcpld.c
12039F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
12040
12041MELLANOX MLXCPLD LED DRIVER
12042M:	Vadim Pasternak <vadimp@nvidia.com>
12043L:	linux-leds@vger.kernel.org
12044S:	Supported
12045F:	Documentation/leds/leds-mlxcpld.rst
12046F:	drivers/leds/leds-mlxcpld.c
12047F:	drivers/leds/leds-mlxreg.c
12048
12049MELLANOX PLATFORM DRIVER
12050M:	Vadim Pasternak <vadimp@nvidia.com>
12051L:	platform-driver-x86@vger.kernel.org
12052S:	Supported
12053F:	drivers/platform/x86/mlx-platform.c
12054
12055MEMBARRIER SUPPORT
12056M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
12057M:	"Paul E. McKenney" <paulmck@kernel.org>
12058L:	linux-kernel@vger.kernel.org
12059S:	Supported
12060F:	arch/powerpc/include/asm/membarrier.h
12061F:	include/uapi/linux/membarrier.h
12062F:	kernel/sched/membarrier.c
12063
12064MEMBLOCK
12065M:	Mike Rapoport <rppt@linux.ibm.com>
12066L:	linux-mm@kvack.org
12067S:	Maintained
12068F:	Documentation/core-api/boot-time-mm.rst
12069F:	include/linux/memblock.h
12070F:	mm/memblock.c
12071
12072MEMORY CONTROLLER DRIVERS
12073M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12074L:	linux-kernel@vger.kernel.org
12075S:	Maintained
12076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
12077F:	Documentation/devicetree/bindings/memory-controllers/
12078F:	drivers/memory/
12079F:	include/dt-bindings/memory/
12080F:	include/memory/
12081
12082MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
12083M:	Dmitry Osipenko <digetx@gmail.com>
12084L:	linux-pm@vger.kernel.org
12085L:	linux-tegra@vger.kernel.org
12086T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
12087S:	Maintained
12088F:	drivers/devfreq/tegra30-devfreq.c
12089
12090MEMORY MANAGEMENT
12091M:	Andrew Morton <akpm@linux-foundation.org>
12092L:	linux-mm@kvack.org
12093S:	Maintained
12094W:	http://www.linux-mm.org
12095T:	quilt https://ozlabs.org/~akpm/mmotm/
12096T:	quilt https://ozlabs.org/~akpm/mmots/
12097T:	git git://github.com/hnaz/linux-mm.git
12098F:	include/linux/gfp.h
12099F:	include/linux/memory_hotplug.h
12100F:	include/linux/mm.h
12101F:	include/linux/mmzone.h
12102F:	include/linux/pagewalk.h
12103F:	include/linux/vmalloc.h
12104F:	mm/
12105F:	tools/testing/selftests/vm/
12106
12107MEMORY TECHNOLOGY DEVICES (MTD)
12108M:	Miquel Raynal <miquel.raynal@bootlin.com>
12109M:	Richard Weinberger <richard@nod.at>
12110M:	Vignesh Raghavendra <vigneshr@ti.com>
12111L:	linux-mtd@lists.infradead.org
12112S:	Maintained
12113W:	http://www.linux-mtd.infradead.org/
12114Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12115C:	irc://irc.oftc.net/mtd
12116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12117T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12118F:	Documentation/devicetree/bindings/mtd/
12119F:	drivers/mtd/
12120F:	include/linux/mtd/
12121F:	include/uapi/mtd/
12122
12123MEN A21 WATCHDOG DRIVER
12124M:	Johannes Thumshirn <morbidrsa@gmail.com>
12125L:	linux-watchdog@vger.kernel.org
12126S:	Maintained
12127F:	drivers/watchdog/mena21_wdt.c
12128
12129MEN CHAMELEON BUS (mcb)
12130M:	Johannes Thumshirn <morbidrsa@gmail.com>
12131S:	Maintained
12132F:	Documentation/driver-api/men-chameleon-bus.rst
12133F:	drivers/mcb/
12134F:	include/linux/mcb.h
12135
12136MEN F21BMC (Board Management Controller)
12137M:	Andreas Werner <andreas.werner@men.de>
12138S:	Supported
12139F:	Documentation/hwmon/menf21bmc.rst
12140F:	drivers/hwmon/menf21bmc_hwmon.c
12141F:	drivers/leds/leds-menf21bmc.c
12142F:	drivers/mfd/menf21bmc.c
12143F:	drivers/watchdog/menf21bmc_wdt.c
12144
12145MEN Z069 WATCHDOG DRIVER
12146M:	Johannes Thumshirn <jth@kernel.org>
12147L:	linux-watchdog@vger.kernel.org
12148S:	Maintained
12149F:	drivers/watchdog/menz69_wdt.c
12150
12151MESON AO CEC DRIVER FOR AMLOGIC SOCS
12152M:	Neil Armstrong <narmstrong@baylibre.com>
12153L:	linux-media@vger.kernel.org
12154L:	linux-amlogic@lists.infradead.org
12155S:	Supported
12156W:	http://linux-meson.com/
12157T:	git git://linuxtv.org/media_tree.git
12158F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12159F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
12160F:	drivers/media/cec/platform/meson/ao-cec.c
12161
12162MESON GE2D DRIVER FOR AMLOGIC SOCS
12163M:	Neil Armstrong <narmstrong@baylibre.com>
12164L:	linux-media@vger.kernel.org
12165L:	linux-amlogic@lists.infradead.org
12166S:	Supported
12167T:	git git://linuxtv.org/media_tree.git
12168F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12169F:	drivers/media/platform/meson/ge2d/
12170
12171MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12172M:	Liang Yang <liang.yang@amlogic.com>
12173L:	linux-mtd@lists.infradead.org
12174S:	Maintained
12175F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12176F:	drivers/mtd/nand/raw/meson_*
12177
12178MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12179M:	Neil Armstrong <narmstrong@baylibre.com>
12180L:	linux-media@vger.kernel.org
12181L:	linux-amlogic@lists.infradead.org
12182S:	Supported
12183T:	git git://linuxtv.org/media_tree.git
12184F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12185F:	drivers/staging/media/meson/vdec/
12186
12187METHODE UDPU SUPPORT
12188M:	Vladimir Vid <vladimir.vid@sartura.hr>
12189S:	Maintained
12190F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12191
12192MHI BUS
12193M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12194M:	Hemant Kumar <hemantk@codeaurora.org>
12195L:	linux-arm-msm@vger.kernel.org
12196S:	Maintained
12197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12198F:	Documentation/ABI/stable/sysfs-bus-mhi
12199F:	Documentation/mhi/
12200F:	drivers/bus/mhi/
12201F:	include/linux/mhi.h
12202
12203MICROBLAZE ARCHITECTURE
12204M:	Michal Simek <monstr@monstr.eu>
12205S:	Supported
12206W:	http://www.monstr.eu/fdt/
12207T:	git git://git.monstr.eu/linux-2.6-microblaze.git
12208F:	arch/microblaze/
12209
12210MICROCHIP AT91 DMA DRIVERS
12211M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12212M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12213L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12214L:	dmaengine@vger.kernel.org
12215S:	Supported
12216F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
12217F:	drivers/dma/at_hdmac.c
12218F:	drivers/dma/at_hdmac_regs.h
12219F:	drivers/dma/at_xdmac.c
12220F:	include/dt-bindings/dma/at91.h
12221
12222MICROCHIP AT91 SERIAL DRIVER
12223M:	Richard Genoud <richard.genoud@gmail.com>
12224S:	Maintained
12225F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12226F:	drivers/tty/serial/atmel_serial.c
12227F:	drivers/tty/serial/atmel_serial.h
12228
12229MICROCHIP AT91 USART MFD DRIVER
12230M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12231L:	linux-kernel@vger.kernel.org
12232S:	Supported
12233F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12234F:	drivers/mfd/at91-usart.c
12235F:	include/dt-bindings/mfd/at91-usart.h
12236
12237MICROCHIP AT91 USART SPI DRIVER
12238M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12239L:	linux-spi@vger.kernel.org
12240S:	Supported
12241F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12242F:	drivers/spi/spi-at91-usart.c
12243
12244MICROCHIP AUDIO ASOC DRIVERS
12245M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12246L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12247S:	Supported
12248F:	sound/soc/atmel
12249
12250MICROCHIP ECC DRIVER
12251M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12252L:	linux-crypto@vger.kernel.org
12253S:	Maintained
12254F:	drivers/crypto/atmel-ecc.*
12255
12256MICROCHIP I2C DRIVER
12257M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12258L:	linux-i2c@vger.kernel.org
12259S:	Supported
12260F:	drivers/i2c/busses/i2c-at91-*.c
12261F:	drivers/i2c/busses/i2c-at91.h
12262
12263MICROCHIP ISC DRIVER
12264M:	Eugen Hristev <eugen.hristev@microchip.com>
12265L:	linux-media@vger.kernel.org
12266S:	Supported
12267F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
12268F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
12269F:	drivers/media/platform/atmel/atmel-isc-base.c
12270F:	drivers/media/platform/atmel/atmel-isc-regs.h
12271F:	drivers/media/platform/atmel/atmel-isc.h
12272F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
12273F:	drivers/media/platform/atmel/atmel-sama7g5-isc.c
12274F:	include/linux/atmel-isc-media.h
12275
12276MICROCHIP ISI DRIVER
12277M:	Eugen Hristev <eugen.hristev@microchip.com>
12278L:	linux-media@vger.kernel.org
12279S:	Supported
12280F:	drivers/media/platform/atmel/atmel-isi.c
12281F:	drivers/media/platform/atmel/atmel-isi.h
12282
12283MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12284M:	Woojung Huh <woojung.huh@microchip.com>
12285M:	UNGLinuxDriver@microchip.com
12286L:	netdev@vger.kernel.org
12287S:	Maintained
12288F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12289F:	drivers/net/dsa/microchip/*
12290F:	include/linux/platform_data/microchip-ksz.h
12291F:	net/dsa/tag_ksz.c
12292
12293MICROCHIP LAN743X ETHERNET DRIVER
12294M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12295M:	UNGLinuxDriver@microchip.com
12296L:	netdev@vger.kernel.org
12297S:	Maintained
12298F:	drivers/net/ethernet/microchip/lan743x_*
12299
12300MICROCHIP LCDFB DRIVER
12301M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12302L:	linux-fbdev@vger.kernel.org
12303S:	Maintained
12304F:	drivers/video/fbdev/atmel_lcdfb.c
12305F:	include/video/atmel_lcdc.h
12306
12307MICROCHIP MCP16502 PMIC DRIVER
12308M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12310S:	Supported
12311F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12312F:	drivers/regulator/mcp16502.c
12313
12314MICROCHIP MCP3911 ADC DRIVER
12315M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12316M:	Kent Gustavsson <kent@minoris.se>
12317L:	linux-iio@vger.kernel.org
12318S:	Supported
12319F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12320F:	drivers/iio/adc/mcp3911.c
12321
12322MICROCHIP MMC/SD/SDIO MCI DRIVER
12323M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12324S:	Maintained
12325F:	drivers/mmc/host/atmel-mci.c
12326
12327MICROCHIP NAND DRIVER
12328M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12329L:	linux-mtd@lists.infradead.org
12330S:	Supported
12331F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12332F:	drivers/mtd/nand/raw/atmel/*
12333
12334MICROCHIP PWM DRIVER
12335M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12336L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12337L:	linux-pwm@vger.kernel.org
12338S:	Supported
12339F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12340F:	drivers/pwm/pwm-atmel.c
12341
12342MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12343M:	Eugen Hristev <eugen.hristev@microchip.com>
12344L:	linux-iio@vger.kernel.org
12345S:	Supported
12346F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12347F:	drivers/iio/adc/at91-sama5d2_adc.c
12348F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12349
12350MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12351M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12352S:	Supported
12353F:	drivers/power/reset/at91-sama5d2_shdwc.c
12354
12355MICROCHIP SPI DRIVER
12356M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12357S:	Supported
12358F:	drivers/spi/spi-atmel.*
12359
12360MICROCHIP SSC DRIVER
12361M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12362L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12363S:	Supported
12364F:	drivers/misc/atmel-ssc.c
12365F:	include/linux/atmel-ssc.h
12366
12367MICROCHIP USB251XB DRIVER
12368M:	Richard Leitner <richard.leitner@skidata.com>
12369L:	linux-usb@vger.kernel.org
12370S:	Maintained
12371F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12372F:	drivers/usb/misc/usb251xb.c
12373
12374MICROCHIP USBA UDC DRIVER
12375M:	Cristian Birsan <cristian.birsan@microchip.com>
12376L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12377S:	Supported
12378F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12379
12380MICROCHIP WILC1000 WIFI DRIVER
12381M:	Ajay Singh <ajay.kathat@microchip.com>
12382M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12383L:	linux-wireless@vger.kernel.org
12384S:	Supported
12385F:	drivers/net/wireless/microchip/wilc1000/
12386
12387MICROSEMI MIPS SOCS
12388M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12389M:	UNGLinuxDriver@microchip.com
12390L:	linux-mips@vger.kernel.org
12391S:	Supported
12392F:	Documentation/devicetree/bindings/mips/mscc.txt
12393F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12394F:	arch/mips/boot/dts/mscc/
12395F:	arch/mips/configs/generic/board-ocelot.config
12396F:	arch/mips/generic/board-ocelot.c
12397
12398MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12399M:	Don Brace <don.brace@microchip.com>
12400L:	storagedev@microchip.com
12401L:	linux-scsi@vger.kernel.org
12402S:	Supported
12403F:	Documentation/scsi/smartpqi.rst
12404F:	drivers/scsi/smartpqi/Kconfig
12405F:	drivers/scsi/smartpqi/Makefile
12406F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12407F:	include/linux/cciss*.h
12408F:	include/uapi/linux/cciss*.h
12409
12410MICROSOFT SURFACE BATTERY AND AC DRIVERS
12411M:	Maximilian Luz <luzmaximilian@gmail.com>
12412L:	linux-pm@vger.kernel.org
12413L:	platform-driver-x86@vger.kernel.org
12414S:	Maintained
12415F:	drivers/power/supply/surface_battery.c
12416F:	drivers/power/supply/surface_charger.c
12417
12418MICROSOFT SURFACE DTX DRIVER
12419M:	Maximilian Luz <luzmaximilian@gmail.com>
12420L:	platform-driver-x86@vger.kernel.org
12421S:	Maintained
12422F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12423F:	drivers/platform/surface/surface_dtx.c
12424F:	include/uapi/linux/surface_aggregator/dtx.h
12425
12426MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12427M:	Maximilian Luz <luzmaximilian@gmail.com>
12428L:	platform-driver-x86@vger.kernel.org
12429S:	Maintained
12430F:	drivers/platform/surface/surface_gpe.c
12431
12432MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12433M:	Hans de Goede <hdegoede@redhat.com>
12434M:	Mark Gross <mgross@linux.intel.com>
12435M:	Maximilian Luz <luzmaximilian@gmail.com>
12436L:	platform-driver-x86@vger.kernel.org
12437S:	Maintained
12438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12439F:	drivers/platform/surface/
12440
12441MICROSOFT SURFACE HID TRANSPORT DRIVER
12442M:	Maximilian Luz <luzmaximilian@gmail.com>
12443L:	linux-input@vger.kernel.org
12444L:	platform-driver-x86@vger.kernel.org
12445S:	Maintained
12446F:	drivers/hid/surface-hid/
12447
12448MICROSOFT SURFACE HOT-PLUG DRIVER
12449M:	Maximilian Luz <luzmaximilian@gmail.com>
12450L:	platform-driver-x86@vger.kernel.org
12451S:	Maintained
12452F:	drivers/platform/surface/surface_hotplug.c
12453
12454MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12455M:	Maximilian Luz <luzmaximilian@gmail.com>
12456L:	platform-driver-x86@vger.kernel.org
12457S:	Maintained
12458F:	drivers/platform/surface/surface_platform_profile.c
12459
12460MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12461M:	Chen Yu <yu.c.chen@intel.com>
12462L:	platform-driver-x86@vger.kernel.org
12463S:	Supported
12464F:	drivers/platform/surface/surfacepro3_button.c
12465
12466MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12467M:	Maximilian Luz <luzmaximilian@gmail.com>
12468L:	platform-driver-x86@vger.kernel.org
12469S:	Maintained
12470W:	https://github.com/linux-surface/surface-aggregator-module
12471C:	irc://irc.libera.chat/linux-surface
12472F:	Documentation/driver-api/surface_aggregator/
12473F:	drivers/platform/surface/aggregator/
12474F:	drivers/platform/surface/surface_acpi_notify.c
12475F:	drivers/platform/surface/surface_aggregator_cdev.c
12476F:	drivers/platform/surface/surface_aggregator_registry.c
12477F:	include/linux/surface_acpi_notify.h
12478F:	include/linux/surface_aggregator/
12479F:	include/uapi/linux/surface_aggregator/
12480
12481MICROTEK X6 SCANNER
12482M:	Oliver Neukum <oliver@neukum.org>
12483S:	Maintained
12484F:	drivers/usb/image/microtek.*
12485
12486MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12487M:	Luka Kovacic <luka.kovacic@sartura.hr>
12488M:	Luka Perkov <luka.perkov@sartura.hr>
12489S:	Maintained
12490F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12491F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12492F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12493F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12494F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12495F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12496
12497MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12498M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12499L:	linux-media@vger.kernel.org
12500S:	Maintained
12501F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12502F:	Documentation/driver-api/media/drivers/ccs/
12503F:	Documentation/userspace-api/media/drivers/ccs.rst
12504F:	drivers/media/i2c/ccs-pll.c
12505F:	drivers/media/i2c/ccs-pll.h
12506F:	drivers/media/i2c/ccs/
12507F:	include/uapi/linux/ccs.h
12508F:	include/uapi/linux/smiapp.h
12509
12510MIPS
12511M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12512L:	linux-mips@vger.kernel.org
12513S:	Maintained
12514W:	http://www.linux-mips.org/
12515Q:	https://patchwork.kernel.org/project/linux-mips/list/
12516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12517F:	Documentation/devicetree/bindings/mips/
12518F:	Documentation/mips/
12519F:	arch/mips/
12520F:	drivers/platform/mips/
12521
12522MIPS BOSTON DEVELOPMENT BOARD
12523M:	Paul Burton <paulburton@kernel.org>
12524L:	linux-mips@vger.kernel.org
12525S:	Maintained
12526F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12527F:	arch/mips/boot/dts/img/boston.dts
12528F:	arch/mips/configs/generic/board-boston.config
12529F:	drivers/clk/imgtec/clk-boston.c
12530F:	include/dt-bindings/clock/boston-clock.h
12531
12532MIPS CORE DRIVERS
12533M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12534M:	Serge Semin <fancer.lancer@gmail.com>
12535L:	linux-mips@vger.kernel.org
12536S:	Supported
12537F:	drivers/bus/mips_cdmm.c
12538F:	drivers/clocksource/mips-gic-timer.c
12539F:	drivers/cpuidle/cpuidle-cps.c
12540F:	drivers/irqchip/irq-mips-cpu.c
12541F:	drivers/irqchip/irq-mips-gic.c
12542
12543MIPS GENERIC PLATFORM
12544M:	Paul Burton <paulburton@kernel.org>
12545L:	linux-mips@vger.kernel.org
12546S:	Supported
12547F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12548F:	arch/mips/generic/
12549F:	arch/mips/tools/generic-board-config.sh
12550
12551MIPS RINT INSTRUCTION EMULATION
12552M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12553L:	linux-mips@vger.kernel.org
12554S:	Supported
12555F:	arch/mips/math-emu/dp_rint.c
12556F:	arch/mips/math-emu/sp_rint.c
12557
12558MIPS/LOONGSON1 ARCHITECTURE
12559M:	Keguang Zhang <keguang.zhang@gmail.com>
12560L:	linux-mips@vger.kernel.org
12561S:	Maintained
12562F:	arch/mips/include/asm/mach-loongson32/
12563F:	arch/mips/loongson32/
12564F:	drivers/*/*/*loongson1*
12565F:	drivers/*/*loongson1*
12566
12567MIPS/LOONGSON2EF ARCHITECTURE
12568M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12569L:	linux-mips@vger.kernel.org
12570S:	Maintained
12571F:	arch/mips/include/asm/mach-loongson2ef/
12572F:	arch/mips/loongson2ef/
12573F:	drivers/cpufreq/loongson2_cpufreq.c
12574
12575MIPS/LOONGSON64 ARCHITECTURE
12576M:	Huacai Chen <chenhuacai@kernel.org>
12577M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12578L:	linux-mips@vger.kernel.org
12579S:	Maintained
12580F:	arch/mips/include/asm/mach-loongson64/
12581F:	arch/mips/loongson64/
12582F:	drivers/irqchip/irq-loongson*
12583F:	drivers/platform/mips/cpu_hwmon.c
12584
12585MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12586M:	Hans Verkuil <hverkuil@xs4all.nl>
12587L:	linux-media@vger.kernel.org
12588S:	Odd Fixes
12589W:	https://linuxtv.org
12590T:	git git://linuxtv.org/media_tree.git
12591F:	drivers/media/radio/radio-miropcm20*
12592
12593MMP SUPPORT
12594R:	Lubomir Rintel <lkundrak@v3.sk>
12595L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12596S:	Odd Fixes
12597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12598F:	arch/arm/boot/dts/mmp*
12599F:	arch/arm/mach-mmp/
12600F:	include/linux/soc/mmp/
12601
12602MMP USB PHY DRIVERS
12603R:	Lubomir Rintel <lkundrak@v3.sk>
12604L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12605S:	Maintained
12606F:	drivers/phy/marvell/phy-mmp3-usb.c
12607F:	drivers/phy/marvell/phy-pxa-usb.c
12608
12609MMU GATHER AND TLB INVALIDATION
12610M:	Will Deacon <will@kernel.org>
12611M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12612M:	Andrew Morton <akpm@linux-foundation.org>
12613M:	Nick Piggin <npiggin@gmail.com>
12614M:	Peter Zijlstra <peterz@infradead.org>
12615L:	linux-arch@vger.kernel.org
12616L:	linux-mm@kvack.org
12617S:	Maintained
12618F:	arch/*/include/asm/tlb.h
12619F:	include/asm-generic/tlb.h
12620F:	mm/mmu_gather.c
12621
12622MN88472 MEDIA DRIVER
12623M:	Antti Palosaari <crope@iki.fi>
12624L:	linux-media@vger.kernel.org
12625S:	Maintained
12626W:	https://linuxtv.org
12627W:	http://palosaari.fi/linux/
12628Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12629F:	drivers/media/dvb-frontends/mn88472*
12630
12631MN88473 MEDIA DRIVER
12632M:	Antti Palosaari <crope@iki.fi>
12633L:	linux-media@vger.kernel.org
12634S:	Maintained
12635W:	https://linuxtv.org
12636W:	http://palosaari.fi/linux/
12637Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12638F:	drivers/media/dvb-frontends/mn88473*
12639
12640MODULE SUPPORT
12641M:	Luis Chamberlain <mcgrof@kernel.org>
12642M:	Jessica Yu <jeyu@kernel.org>
12643S:	Maintained
12644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12645F:	include/linux/module.h
12646F:	kernel/module.c
12647
12648MONOLITHIC POWER SYSTEM PMIC DRIVER
12649M:	Saravanan Sekar <sravanhome@gmail.com>
12650S:	Maintained
12651F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12652F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12653F:	drivers/iio/adc/mp2629_adc.c
12654F:	drivers/mfd/mp2629.c
12655F:	drivers/power/supply/mp2629_charger.c
12656F:	drivers/regulator/mp5416.c
12657F:	drivers/regulator/mpq7920.c
12658F:	drivers/regulator/mpq7920.h
12659F:	include/linux/mfd/mp2629.h
12660
12661MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12662S:	Orphan
12663W:	http://popies.net/meye/
12664F:	Documentation/userspace-api/media/drivers/meye*
12665F:	drivers/media/pci/meye/
12666F:	include/uapi/linux/meye.h
12667
12668MOTORCOMM PHY DRIVER
12669M:	Peter Geis <pgwipeout@gmail.com>
12670L:	netdev@vger.kernel.org
12671S:	Maintained
12672F:	drivers/net/phy/motorcomm.c
12673
12674MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12675M:	Jiri Slaby <jirislaby@kernel.org>
12676S:	Maintained
12677F:	Documentation/driver-api/serial/moxa-smartio.rst
12678F:	drivers/tty/mxser.*
12679
12680MR800 AVERMEDIA USB FM RADIO DRIVER
12681M:	Alexey Klimov <klimov.linux@gmail.com>
12682L:	linux-media@vger.kernel.org
12683S:	Maintained
12684T:	git git://linuxtv.org/media_tree.git
12685F:	drivers/media/radio/radio-mr800.c
12686
12687MRF24J40 IEEE 802.15.4 RADIO DRIVER
12688M:	Alan Ott <alan@signal11.us>
12689L:	linux-wpan@vger.kernel.org
12690S:	Maintained
12691F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12692F:	drivers/net/ieee802154/mrf24j40.c
12693
12694MSI LAPTOP SUPPORT
12695M:	"Lee, Chun-Yi" <jlee@suse.com>
12696L:	platform-driver-x86@vger.kernel.org
12697S:	Maintained
12698F:	drivers/platform/x86/msi-laptop.c
12699
12700MSI WMI SUPPORT
12701L:	platform-driver-x86@vger.kernel.org
12702S:	Orphan
12703F:	drivers/platform/x86/msi-wmi.c
12704
12705MSI001 MEDIA DRIVER
12706M:	Antti Palosaari <crope@iki.fi>
12707L:	linux-media@vger.kernel.org
12708S:	Maintained
12709W:	https://linuxtv.org
12710W:	http://palosaari.fi/linux/
12711Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12712T:	git git://linuxtv.org/anttip/media_tree.git
12713F:	drivers/media/tuners/msi001*
12714
12715MSI2500 MEDIA DRIVER
12716M:	Antti Palosaari <crope@iki.fi>
12717L:	linux-media@vger.kernel.org
12718S:	Maintained
12719W:	https://linuxtv.org
12720W:	http://palosaari.fi/linux/
12721Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12722T:	git git://linuxtv.org/anttip/media_tree.git
12723F:	drivers/media/usb/msi2500/
12724
12725MSTAR INTERRUPT CONTROLLER DRIVER
12726M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12727M:	Daniel Palmer <daniel@thingy.jp>
12728S:	Maintained
12729F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12730F:	drivers/irqchip/irq-mst-intc.c
12731
12732MSYSTEMS DISKONCHIP G3 MTD DRIVER
12733M:	Robert Jarzmik <robert.jarzmik@free.fr>
12734L:	linux-mtd@lists.infradead.org
12735S:	Maintained
12736F:	drivers/mtd/devices/docg3*
12737
12738MT9M032 APTINA SENSOR DRIVER
12739M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12740L:	linux-media@vger.kernel.org
12741S:	Maintained
12742T:	git git://linuxtv.org/media_tree.git
12743F:	drivers/media/i2c/mt9m032.c
12744F:	include/media/i2c/mt9m032.h
12745
12746MT9P031 APTINA CAMERA SENSOR
12747M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12748L:	linux-media@vger.kernel.org
12749S:	Maintained
12750T:	git git://linuxtv.org/media_tree.git
12751F:	drivers/media/i2c/mt9p031.c
12752F:	include/media/i2c/mt9p031.h
12753
12754MT9T001 APTINA CAMERA SENSOR
12755M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12756L:	linux-media@vger.kernel.org
12757S:	Maintained
12758T:	git git://linuxtv.org/media_tree.git
12759F:	drivers/media/i2c/mt9t001.c
12760F:	include/media/i2c/mt9t001.h
12761
12762MT9T112 APTINA CAMERA SENSOR
12763M:	Jacopo Mondi <jacopo@jmondi.org>
12764L:	linux-media@vger.kernel.org
12765S:	Odd Fixes
12766T:	git git://linuxtv.org/media_tree.git
12767F:	drivers/media/i2c/mt9t112.c
12768F:	include/media/i2c/mt9t112.h
12769
12770MT9V032 APTINA CAMERA SENSOR
12771M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12772L:	linux-media@vger.kernel.org
12773S:	Maintained
12774T:	git git://linuxtv.org/media_tree.git
12775F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12776F:	drivers/media/i2c/mt9v032.c
12777F:	include/media/i2c/mt9v032.h
12778
12779MT9V111 APTINA CAMERA SENSOR
12780M:	Jacopo Mondi <jacopo@jmondi.org>
12781L:	linux-media@vger.kernel.org
12782S:	Maintained
12783T:	git git://linuxtv.org/media_tree.git
12784F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12785F:	drivers/media/i2c/mt9v111.c
12786
12787MULTIFUNCTION DEVICES (MFD)
12788M:	Lee Jones <lee.jones@linaro.org>
12789S:	Supported
12790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12791F:	Documentation/devicetree/bindings/mfd/
12792F:	drivers/mfd/
12793F:	include/dt-bindings/mfd/
12794F:	include/linux/mfd/
12795
12796MULTIMEDIA CARD (MMC) ETC. OVER SPI
12797S:	Orphan
12798F:	drivers/mmc/host/mmc_spi.c
12799F:	include/linux/spi/mmc_spi.h
12800
12801MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12802M:	Ulf Hansson <ulf.hansson@linaro.org>
12803L:	linux-mmc@vger.kernel.org
12804S:	Maintained
12805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12806F:	Documentation/devicetree/bindings/mmc/
12807F:	drivers/mmc/
12808F:	include/linux/mmc/
12809F:	include/uapi/linux/mmc/
12810
12811MULTIPLEXER SUBSYSTEM
12812M:	Peter Rosin <peda@axentia.se>
12813S:	Maintained
12814F:	Documentation/ABI/testing/sysfs-class-mux*
12815F:	Documentation/devicetree/bindings/mux/
12816F:	drivers/mux/
12817F:	include/dt-bindings/mux/
12818F:	include/linux/mux/
12819
12820MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12821M:	Bin Liu <b-liu@ti.com>
12822L:	linux-usb@vger.kernel.org
12823S:	Maintained
12824F:	drivers/usb/musb/
12825
12826MXL301RF MEDIA DRIVER
12827M:	Akihiro Tsukada <tskd08@gmail.com>
12828L:	linux-media@vger.kernel.org
12829S:	Odd Fixes
12830F:	drivers/media/tuners/mxl301rf*
12831
12832MXL5007T MEDIA DRIVER
12833M:	Michael Krufky <mkrufky@linuxtv.org>
12834L:	linux-media@vger.kernel.org
12835S:	Maintained
12836W:	https://linuxtv.org
12837W:	http://github.com/mkrufky
12838Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12839T:	git git://linuxtv.org/mkrufky/tuners.git
12840F:	drivers/media/tuners/mxl5007t.*
12841
12842MXSFB DRM DRIVER
12843M:	Marek Vasut <marex@denx.de>
12844M:	Stefan Agner <stefan@agner.ch>
12845L:	dri-devel@lists.freedesktop.org
12846S:	Supported
12847T:	git git://anongit.freedesktop.org/drm/drm-misc
12848F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12849F:	drivers/gpu/drm/mxsfb/
12850
12851MYLEX DAC960 PCI RAID Controller
12852M:	Hannes Reinecke <hare@kernel.org>
12853L:	linux-scsi@vger.kernel.org
12854S:	Supported
12855F:	drivers/scsi/myrb.*
12856F:	drivers/scsi/myrs.*
12857
12858MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12859M:	Chris Lee <christopher.lee@cspi.com>
12860L:	netdev@vger.kernel.org
12861S:	Supported
12862W:	https://www.cspi.com/ethernet-products/support/downloads/
12863F:	drivers/net/ethernet/myricom/myri10ge/
12864
12865NAND FLASH SUBSYSTEM
12866M:	Miquel Raynal <miquel.raynal@bootlin.com>
12867R:	Richard Weinberger <richard@nod.at>
12868L:	linux-mtd@lists.infradead.org
12869S:	Maintained
12870W:	http://www.linux-mtd.infradead.org/
12871Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12872C:	irc://irc.oftc.net/mtd
12873T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12874F:	drivers/mtd/nand/
12875F:	include/linux/mtd/*nand*.h
12876
12877NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12878M:	Daniel Mack <zonque@gmail.com>
12879L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12880S:	Maintained
12881W:	http://www.native-instruments.com
12882F:	sound/usb/caiaq/
12883
12884NATSEMI ETHERNET DRIVER (DP8381x)
12885S:	Orphan
12886F:	drivers/net/ethernet/natsemi/natsemi.c
12887
12888NCR 5380 SCSI DRIVERS
12889M:	Finn Thain <fthain@linux-m68k.org>
12890M:	Michael Schmitz <schmitzmic@gmail.com>
12891L:	linux-scsi@vger.kernel.org
12892S:	Maintained
12893F:	Documentation/scsi/g_NCR5380.rst
12894F:	drivers/scsi/NCR5380.*
12895F:	drivers/scsi/arm/cumana_1.c
12896F:	drivers/scsi/arm/oak.c
12897F:	drivers/scsi/atari_scsi.*
12898F:	drivers/scsi/dmx3191d.c
12899F:	drivers/scsi/g_NCR5380.*
12900F:	drivers/scsi/mac_scsi.*
12901F:	drivers/scsi/sun3_scsi.*
12902F:	drivers/scsi/sun3_scsi_vme.c
12903
12904NCSI LIBRARY
12905M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12906S:	Maintained
12907F:	net/ncsi/
12908
12909NCT6775 HARDWARE MONITOR DRIVER
12910M:	Guenter Roeck <linux@roeck-us.net>
12911L:	linux-hwmon@vger.kernel.org
12912S:	Maintained
12913F:	Documentation/hwmon/nct6775.rst
12914F:	drivers/hwmon/nct6775.c
12915
12916NETDEVSIM
12917M:	Jakub Kicinski <kuba@kernel.org>
12918S:	Maintained
12919F:	drivers/net/netdevsim/*
12920
12921NETEM NETWORK EMULATOR
12922M:	Stephen Hemminger <stephen@networkplumber.org>
12923L:	netdev@vger.kernel.org
12924S:	Maintained
12925F:	net/sched/sch_netem.c
12926
12927NETERION 10GbE DRIVERS (s2io/vxge)
12928M:	Jon Mason <jdmason@kudzu.us>
12929L:	netdev@vger.kernel.org
12930S:	Supported
12931F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12932F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12933F:	drivers/net/ethernet/neterion/
12934
12935NETFILTER
12936M:	Pablo Neira Ayuso <pablo@netfilter.org>
12937M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12938M:	Florian Westphal <fw@strlen.de>
12939L:	netfilter-devel@vger.kernel.org
12940L:	coreteam@netfilter.org
12941S:	Maintained
12942W:	http://www.netfilter.org/
12943W:	http://www.iptables.org/
12944W:	http://www.nftables.org/
12945Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12946C:	irc://irc.libera.chat/netfilter
12947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12949F:	include/linux/netfilter*
12950F:	include/linux/netfilter/
12951F:	include/net/netfilter/
12952F:	include/uapi/linux/netfilter*
12953F:	include/uapi/linux/netfilter/
12954F:	net/*/netfilter.c
12955F:	net/*/netfilter/
12956F:	net/bridge/br_netfilter*.c
12957F:	net/netfilter/
12958
12959NETROM NETWORK LAYER
12960M:	Ralf Baechle <ralf@linux-mips.org>
12961L:	linux-hams@vger.kernel.org
12962S:	Maintained
12963W:	http://www.linux-ax25.org/
12964F:	include/net/netrom.h
12965F:	include/uapi/linux/netrom.h
12966F:	net/netrom/
12967
12968NETRONIX EMBEDDED CONTROLLER
12969M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12970S:	Maintained
12971F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12972F:	drivers/mfd/ntxec.c
12973F:	drivers/pwm/pwm-ntxec.c
12974F:	drivers/rtc/rtc-ntxec.c
12975F:	include/linux/mfd/ntxec.h
12976
12977NETRONOME ETHERNET DRIVERS
12978M:	Simon Horman <simon.horman@corigine.com>
12979R:	Jakub Kicinski <kuba@kernel.org>
12980L:	oss-drivers@corigine.com
12981S:	Maintained
12982F:	drivers/net/ethernet/netronome/
12983
12984NETWORK BLOCK DEVICE (NBD)
12985M:	Josef Bacik <josef@toxicpanda.com>
12986L:	linux-block@vger.kernel.org
12987L:	nbd@other.debian.org
12988S:	Maintained
12989F:	Documentation/admin-guide/blockdev/nbd.rst
12990F:	drivers/block/nbd.c
12991F:	include/trace/events/nbd.h
12992F:	include/uapi/linux/nbd.h
12993
12994NETWORK DROP MONITOR
12995M:	Neil Horman <nhorman@tuxdriver.com>
12996L:	netdev@vger.kernel.org
12997S:	Maintained
12998W:	https://fedorahosted.org/dropwatch/
12999F:	include/uapi/linux/net_dropmon.h
13000F:	net/core/drop_monitor.c
13001
13002NETWORKING DRIVERS
13003M:	"David S. Miller" <davem@davemloft.net>
13004M:	Jakub Kicinski <kuba@kernel.org>
13005L:	netdev@vger.kernel.org
13006S:	Maintained
13007Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13009T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13010F:	Documentation/devicetree/bindings/net/
13011F:	drivers/connector/
13012F:	drivers/net/
13013F:	include/linux/etherdevice.h
13014F:	include/linux/fcdevice.h
13015F:	include/linux/fddidevice.h
13016F:	include/linux/hippidevice.h
13017F:	include/linux/if_*
13018F:	include/linux/inetdevice.h
13019F:	include/linux/netdevice.h
13020F:	include/uapi/linux/if_*
13021F:	include/uapi/linux/netdevice.h
13022
13023NETWORKING DRIVERS (WIRELESS)
13024M:	Kalle Valo <kvalo@codeaurora.org>
13025L:	linux-wireless@vger.kernel.org
13026S:	Maintained
13027Q:	http://patchwork.kernel.org/project/linux-wireless/list/
13028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
13029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
13030F:	Documentation/devicetree/bindings/net/wireless/
13031F:	drivers/net/wireless/
13032
13033NETWORKING [DSA]
13034M:	Andrew Lunn <andrew@lunn.ch>
13035M:	Vivien Didelot <vivien.didelot@gmail.com>
13036M:	Florian Fainelli <f.fainelli@gmail.com>
13037M:	Vladimir Oltean <olteanv@gmail.com>
13038S:	Maintained
13039F:	Documentation/devicetree/bindings/net/dsa/
13040F:	drivers/net/dsa/
13041F:	include/linux/dsa/
13042F:	include/linux/platform_data/dsa.h
13043F:	include/net/dsa.h
13044F:	net/dsa/
13045
13046NETWORKING [GENERAL]
13047M:	"David S. Miller" <davem@davemloft.net>
13048M:	Jakub Kicinski <kuba@kernel.org>
13049L:	netdev@vger.kernel.org
13050S:	Maintained
13051Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13052B:	mailto:netdev@vger.kernel.org
13053T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13054T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13055F:	Documentation/networking/
13056F:	include/linux/in.h
13057F:	include/linux/net.h
13058F:	include/linux/netdevice.h
13059F:	include/net/
13060F:	include/uapi/linux/in.h
13061F:	include/uapi/linux/net.h
13062F:	include/uapi/linux/net_namespace.h
13063F:	include/uapi/linux/netdevice.h
13064F:	lib/net_utils.c
13065F:	lib/random32.c
13066F:	net/
13067F:	tools/testing/selftests/net/
13068
13069NETWORKING [IPSEC]
13070M:	Steffen Klassert <steffen.klassert@secunet.com>
13071M:	Herbert Xu <herbert@gondor.apana.org.au>
13072M:	"David S. Miller" <davem@davemloft.net>
13073L:	netdev@vger.kernel.org
13074S:	Maintained
13075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
13076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
13077F:	include/net/xfrm.h
13078F:	include/uapi/linux/xfrm.h
13079F:	net/ipv4/ah4.c
13080F:	net/ipv4/esp4*
13081F:	net/ipv4/ip_vti.c
13082F:	net/ipv4/ipcomp.c
13083F:	net/ipv4/xfrm*
13084F:	net/ipv6/ah6.c
13085F:	net/ipv6/esp6*
13086F:	net/ipv6/ip6_vti.c
13087F:	net/ipv6/ipcomp6.c
13088F:	net/ipv6/xfrm*
13089F:	net/key/
13090F:	net/xfrm/
13091F:	tools/testing/selftests/net/ipsec.c
13092
13093NETWORKING [IPv4/IPv6]
13094M:	"David S. Miller" <davem@davemloft.net>
13095M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
13096M:	David Ahern <dsahern@kernel.org>
13097L:	netdev@vger.kernel.org
13098S:	Maintained
13099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13100F:	arch/x86/net/*
13101F:	include/net/ip*
13102F:	net/ipv4/
13103F:	net/ipv6/
13104
13105NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
13106M:	Paul Moore <paul@paul-moore.com>
13107L:	netdev@vger.kernel.org
13108L:	linux-security-module@vger.kernel.org
13109S:	Maintained
13110W:	https://github.com/netlabel
13111F:	Documentation/netlabel/
13112F:	include/net/calipso.h
13113F:	include/net/cipso_ipv4.h
13114F:	include/net/netlabel.h
13115F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
13116F:	include/uapi/linux/netfilter/xt_SECMARK.h
13117F:	net/ipv4/cipso_ipv4.c
13118F:	net/ipv6/calipso.c
13119F:	net/netfilter/xt_CONNSECMARK.c
13120F:	net/netfilter/xt_SECMARK.c
13121F:	net/netlabel/
13122
13123NETWORKING [MPTCP]
13124M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
13125M:	Matthieu Baerts <matthieu.baerts@tessares.net>
13126L:	netdev@vger.kernel.org
13127L:	mptcp@lists.linux.dev
13128S:	Maintained
13129W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
13130B:	https://github.com/multipath-tcp/mptcp_net-next/issues
13131F:	Documentation/networking/mptcp-sysctl.rst
13132F:	include/net/mptcp.h
13133F:	include/trace/events/mptcp.h
13134F:	include/uapi/linux/mptcp.h
13135F:	net/mptcp/
13136F:	tools/testing/selftests/net/mptcp/
13137
13138NETWORKING [TCP]
13139M:	Eric Dumazet <edumazet@google.com>
13140L:	netdev@vger.kernel.org
13141S:	Maintained
13142F:	include/linux/tcp.h
13143F:	include/net/tcp.h
13144F:	include/trace/events/tcp.h
13145F:	include/uapi/linux/tcp.h
13146F:	net/ipv4/syncookies.c
13147F:	net/ipv4/tcp*.c
13148F:	net/ipv6/syncookies.c
13149F:	net/ipv6/tcp*.c
13150
13151NETWORKING [TLS]
13152M:	Boris Pismenny <borisp@nvidia.com>
13153M:	John Fastabend <john.fastabend@gmail.com>
13154M:	Daniel Borkmann <daniel@iogearbox.net>
13155M:	Jakub Kicinski <kuba@kernel.org>
13156L:	netdev@vger.kernel.org
13157S:	Maintained
13158F:	include/net/tls.h
13159F:	include/uapi/linux/tls.h
13160F:	net/tls/*
13161
13162NETWORKING [WIRELESS]
13163L:	linux-wireless@vger.kernel.org
13164Q:	http://patchwork.kernel.org/project/linux-wireless/list/
13165
13166NETXEN (1/10) GbE SUPPORT
13167M:	Manish Chopra <manishc@marvell.com>
13168M:	Rahul Verma <rahulv@marvell.com>
13169M:	GR-Linux-NIC-Dev@marvell.com
13170L:	netdev@vger.kernel.org
13171S:	Supported
13172F:	drivers/net/ethernet/qlogic/netxen/
13173
13174NET_FAILOVER MODULE
13175M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
13176L:	netdev@vger.kernel.org
13177S:	Supported
13178F:	Documentation/networking/net_failover.rst
13179F:	drivers/net/net_failover.c
13180F:	include/net/net_failover.h
13181
13182NEXTHOP
13183M:	David Ahern <dsahern@kernel.org>
13184L:	netdev@vger.kernel.org
13185S:	Maintained
13186F:	include/net/netns/nexthop.h
13187F:	include/net/nexthop.h
13188F:	include/uapi/linux/nexthop.h
13189F:	net/ipv4/nexthop.c
13190
13191NFC SUBSYSTEM
13192M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13193L:	linux-nfc@lists.01.org (subscribers-only)
13194L:	netdev@vger.kernel.org
13195S:	Maintained
13196F:	Documentation/devicetree/bindings/net/nfc/
13197F:	drivers/nfc/
13198F:	include/linux/platform_data/nfcmrvl.h
13199F:	include/net/nfc/
13200F:	include/uapi/linux/nfc.h
13201F:	net/nfc/
13202
13203NFC VIRTUAL NCI DEVICE DRIVER
13204M:	Bongsu Jeon <bongsu.jeon@samsung.com>
13205L:	netdev@vger.kernel.org
13206L:	linux-nfc@lists.01.org (subscribers-only)
13207S:	Supported
13208F:	drivers/nfc/virtual_ncidev.c
13209F:	tools/testing/selftests/nci/
13210
13211NFS, SUNRPC, AND LOCKD CLIENTS
13212M:	Trond Myklebust <trond.myklebust@hammerspace.com>
13213M:	Anna Schumaker <anna.schumaker@netapp.com>
13214L:	linux-nfs@vger.kernel.org
13215S:	Maintained
13216W:	http://client.linux-nfs.org
13217T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
13218F:	fs/lockd/
13219F:	fs/nfs/
13220F:	fs/nfs_common/
13221F:	include/linux/lockd/
13222F:	include/linux/nfs*
13223F:	include/linux/sunrpc/
13224F:	include/uapi/linux/nfs*
13225F:	include/uapi/linux/sunrpc/
13226F:	net/sunrpc/
13227F:	Documentation/filesystems/nfs/
13228
13229NILFS2 FILESYSTEM
13230M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
13231L:	linux-nilfs@vger.kernel.org
13232S:	Supported
13233W:	https://nilfs.sourceforge.io/
13234W:	https://nilfs.osdn.jp/
13235T:	git git://github.com/konis/nilfs2.git
13236F:	Documentation/filesystems/nilfs2.rst
13237F:	fs/nilfs2/
13238F:	include/trace/events/nilfs2.h
13239F:	include/uapi/linux/nilfs2_api.h
13240F:	include/uapi/linux/nilfs2_ondisk.h
13241
13242NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
13243M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13244S:	Maintained
13245W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13246F:	Documentation/scsi/NinjaSCSI.rst
13247F:	drivers/scsi/pcmcia/nsp_*
13248
13249NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
13250M:	GOTO Masanori <gotom@debian.or.jp>
13251M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13252S:	Maintained
13253W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13254F:	Documentation/scsi/NinjaSCSI.rst
13255F:	drivers/scsi/nsp32*
13256
13257NIOS2 ARCHITECTURE
13258M:	Dinh Nguyen <dinguyen@kernel.org>
13259S:	Maintained
13260T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
13261F:	arch/nios2/
13262
13263NITRO ENCLAVES (NE)
13264M:	Andra Paraschiv <andraprs@amazon.com>
13265M:	Alexandru Vasile <lexnv@amazon.com>
13266M:	Alexandru Ciobotaru <alcioa@amazon.com>
13267L:	linux-kernel@vger.kernel.org
13268S:	Supported
13269W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
13270F:	Documentation/virt/ne_overview.rst
13271F:	drivers/virt/nitro_enclaves/
13272F:	include/linux/nitro_enclaves.h
13273F:	include/uapi/linux/nitro_enclaves.h
13274F:	samples/nitro_enclaves/
13275
13276NOHZ, DYNTICKS SUPPORT
13277M:	Frederic Weisbecker <fweisbec@gmail.com>
13278M:	Thomas Gleixner <tglx@linutronix.de>
13279M:	Ingo Molnar <mingo@kernel.org>
13280L:	linux-kernel@vger.kernel.org
13281S:	Maintained
13282T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13283F:	include/linux/sched/nohz.h
13284F:	include/linux/tick.h
13285F:	kernel/time/tick*.*
13286
13287NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13288M:	Pavel Machek <pavel@ucw.cz>
13289M:	Sakari Ailus <sakari.ailus@iki.fi>
13290L:	linux-media@vger.kernel.org
13291S:	Maintained
13292F:	drivers/media/i2c/ad5820.c
13293F:	drivers/media/i2c/et8ek8
13294
13295NOKIA N900 POWER SUPPLY DRIVERS
13296R:	Pali Rohár <pali@kernel.org>
13297F:	drivers/power/supply/bq2415x_charger.c
13298F:	drivers/power/supply/bq27xxx_battery.c
13299F:	drivers/power/supply/bq27xxx_battery_i2c.c
13300F:	drivers/power/supply/isp1704_charger.c
13301F:	drivers/power/supply/rx51_battery.c
13302F:	include/linux/power/bq2415x_charger.h
13303F:	include/linux/power/bq27xxx_battery.h
13304
13305NOLIBC HEADER FILE
13306M:	Willy Tarreau <w@1wt.eu>
13307S:	Maintained
13308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13309F:	tools/include/nolibc/
13310
13311NSDEPS
13312M:	Matthias Maennich <maennich@google.com>
13313S:	Maintained
13314F:	Documentation/core-api/symbol-namespaces.rst
13315F:	scripts/nsdeps
13316
13317NTB AMD DRIVER
13318M:	Sanjay R Mehta <sanju.mehta@amd.com>
13319M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13320L:	linux-ntb@googlegroups.com
13321S:	Supported
13322F:	drivers/ntb/hw/amd/
13323
13324NTB DRIVER CORE
13325M:	Jon Mason <jdmason@kudzu.us>
13326M:	Dave Jiang <dave.jiang@intel.com>
13327M:	Allen Hubbe <allenbh@gmail.com>
13328L:	linux-ntb@googlegroups.com
13329S:	Supported
13330W:	https://github.com/jonmason/ntb/wiki
13331T:	git git://github.com/jonmason/ntb.git
13332F:	drivers/net/ntb_netdev.c
13333F:	drivers/ntb/
13334F:	include/linux/ntb.h
13335F:	include/linux/ntb_transport.h
13336F:	tools/testing/selftests/ntb/
13337
13338NTB IDT DRIVER
13339M:	Serge Semin <fancer.lancer@gmail.com>
13340L:	linux-ntb@googlegroups.com
13341S:	Supported
13342F:	drivers/ntb/hw/idt/
13343
13344NTB INTEL DRIVER
13345M:	Dave Jiang <dave.jiang@intel.com>
13346L:	linux-ntb@googlegroups.com
13347S:	Supported
13348W:	https://github.com/davejiang/linux/wiki
13349T:	git https://github.com/davejiang/linux.git
13350F:	drivers/ntb/hw/intel/
13351
13352NTFS FILESYSTEM
13353M:	Anton Altaparmakov <anton@tuxera.com>
13354L:	linux-ntfs-dev@lists.sourceforge.net
13355S:	Supported
13356W:	http://www.tuxera.com/
13357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13358F:	Documentation/filesystems/ntfs.rst
13359F:	fs/ntfs/
13360
13361NTFS3 FILESYSTEM
13362M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
13363L:	ntfs3@lists.linux.dev
13364S:	Supported
13365W:	http://www.paragon-software.com/
13366T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
13367F:	Documentation/filesystems/ntfs3.rst
13368F:	fs/ntfs3/
13369
13370NUBUS SUBSYSTEM
13371M:	Finn Thain <fthain@linux-m68k.org>
13372L:	linux-m68k@lists.linux-m68k.org
13373S:	Maintained
13374F:	arch/*/include/asm/nubus.h
13375F:	drivers/nubus/
13376F:	include/linux/nubus.h
13377F:	include/uapi/linux/nubus.h
13378
13379NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13380M:	Antonino Daplas <adaplas@gmail.com>
13381L:	linux-fbdev@vger.kernel.org
13382S:	Maintained
13383F:	drivers/video/fbdev/nvidia/
13384F:	drivers/video/fbdev/riva/
13385
13386NVM EXPRESS DRIVER
13387M:	Keith Busch <kbusch@kernel.org>
13388M:	Jens Axboe <axboe@fb.com>
13389M:	Christoph Hellwig <hch@lst.de>
13390M:	Sagi Grimberg <sagi@grimberg.me>
13391L:	linux-nvme@lists.infradead.org
13392S:	Supported
13393W:	http://git.infradead.org/nvme.git
13394T:	git://git.infradead.org/nvme.git
13395F:	drivers/nvme/host/
13396F:	include/linux/nvme.h
13397F:	include/uapi/linux/nvme_ioctl.h
13398
13399NVM EXPRESS FC TRANSPORT DRIVERS
13400M:	James Smart <james.smart@broadcom.com>
13401L:	linux-nvme@lists.infradead.org
13402S:	Supported
13403F:	drivers/nvme/host/fc.c
13404F:	drivers/nvme/target/fc.c
13405F:	drivers/nvme/target/fcloop.c
13406F:	include/linux/nvme-fc-driver.h
13407F:	include/linux/nvme-fc.h
13408
13409NVM EXPRESS TARGET DRIVER
13410M:	Christoph Hellwig <hch@lst.de>
13411M:	Sagi Grimberg <sagi@grimberg.me>
13412M:	Chaitanya Kulkarni <kch@nvidia.com>
13413L:	linux-nvme@lists.infradead.org
13414S:	Supported
13415W:	http://git.infradead.org/nvme.git
13416T:	git://git.infradead.org/nvme.git
13417F:	drivers/nvme/target/
13418
13419NVMEM FRAMEWORK
13420M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13421S:	Maintained
13422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13423F:	Documentation/ABI/stable/sysfs-bus-nvmem
13424F:	Documentation/devicetree/bindings/nvmem/
13425F:	drivers/nvmem/
13426F:	include/linux/nvmem-consumer.h
13427F:	include/linux/nvmem-provider.h
13428
13429NXP C45 TJA11XX PHY DRIVER
13430M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13431L:	netdev@vger.kernel.org
13432S:	Maintained
13433F:	drivers/net/phy/nxp-c45-tja11xx.c
13434
13435NXP FSPI DRIVER
13436M:	Ashish Kumar <ashish.kumar@nxp.com>
13437R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13438L:	linux-spi@vger.kernel.org
13439S:	Maintained
13440F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13441F:	drivers/spi/spi-nxp-fspi.c
13442
13443NXP FXAS21002C DRIVER
13444M:	Rui Miguel Silva <rmfrfs@gmail.com>
13445L:	linux-iio@vger.kernel.org
13446S:	Maintained
13447F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13448F:	drivers/iio/gyro/fxas21002c.h
13449F:	drivers/iio/gyro/fxas21002c_core.c
13450F:	drivers/iio/gyro/fxas21002c_i2c.c
13451F:	drivers/iio/gyro/fxas21002c_spi.c
13452
13453NXP i.MX CLOCK DRIVERS
13454M:	Abel Vesa <abel.vesa@nxp.com>
13455L:	linux-clk@vger.kernel.org
13456L:	linux-imx@nxp.com
13457S:	Maintained
13458F:	drivers/clk/imx/
13459
13460NXP i.MX 8MQ DCSS DRIVER
13461M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13462R:	Lucas Stach <l.stach@pengutronix.de>
13463L:	dri-devel@lists.freedesktop.org
13464S:	Maintained
13465F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13466F:	drivers/gpu/drm/imx/dcss/
13467
13468NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13469M:	Jagan Teki <jagan@amarulasolutions.com>
13470S:	Maintained
13471F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13472F:	drivers/regulator/pf8x00-regulator.c
13473
13474NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13475M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13476L:	linux-kernel@vger.kernel.org
13477S:	Maintained
13478F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13479F:	drivers/extcon/extcon-ptn5150.c
13480
13481NXP SGTL5000 DRIVER
13482M:	Fabio Estevam <festevam@gmail.com>
13483L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13484S:	Maintained
13485F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13486F:	sound/soc/codecs/sgtl5000*
13487
13488NXP SJA1105 ETHERNET SWITCH DRIVER
13489M:	Vladimir Oltean <olteanv@gmail.com>
13490L:	linux-kernel@vger.kernel.org
13491S:	Maintained
13492F:	drivers/net/dsa/sja1105
13493F:	drivers/net/pcs/pcs-xpcs-nxp.c
13494
13495NXP TDA998X DRM DRIVER
13496M:	Russell King <linux@armlinux.org.uk>
13497S:	Maintained
13498T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13499T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13500F:	drivers/gpu/drm/i2c/tda998x_drv.c
13501F:	include/drm/i2c/tda998x.h
13502F:	include/dt-bindings/display/tda998x.h
13503K:	"nxp,tda998x"
13504
13505NXP TFA9879 DRIVER
13506M:	Peter Rosin <peda@axentia.se>
13507L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13508S:	Maintained
13509F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13510F:	sound/soc/codecs/tfa9879*
13511
13512NXP/Goodix TFA989X (TFA1) DRIVER
13513M:	Stephan Gerhold <stephan@gerhold.net>
13514L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13515S:	Maintained
13516F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
13517F:	sound/soc/codecs/tfa989x.c
13518
13519NXP-NCI NFC DRIVER
13520R:	Charles Gorand <charles.gorand@effinnov.com>
13521L:	linux-nfc@lists.01.org (subscribers-only)
13522S:	Supported
13523F:	drivers/nfc/nxp-nci
13524
13525NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13526M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13527R:	NXP Linux Team <linux-imx@nxp.com>
13528L:	linux-media@vger.kernel.org
13529S:	Maintained
13530F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13531F:	drivers/media/platform/imx-jpeg
13532
13533NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13534M:	Jonas Malaco <jonas@protocubo.io>
13535L:	linux-hwmon@vger.kernel.org
13536S:	Maintained
13537F:	Documentation/hwmon/nzxt-kraken2.rst
13538F:	drivers/hwmon/nzxt-kraken2.c
13539
13540OBJAGG
13541M:	Jiri Pirko <jiri@nvidia.com>
13542L:	netdev@vger.kernel.org
13543S:	Supported
13544F:	include/linux/objagg.h
13545F:	lib/objagg.c
13546F:	lib/test_objagg.c
13547
13548OBJTOOL
13549M:	Josh Poimboeuf <jpoimboe@redhat.com>
13550M:	Peter Zijlstra <peterz@infradead.org>
13551S:	Supported
13552F:	tools/objtool/
13553F:	include/linux/objtool.h
13554
13555OCELOT ETHERNET SWITCH DRIVER
13556M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13557M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13558M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13559M:	UNGLinuxDriver@microchip.com
13560L:	netdev@vger.kernel.org
13561S:	Supported
13562F:	drivers/net/dsa/ocelot/*
13563F:	drivers/net/ethernet/mscc/
13564F:	include/soc/mscc/ocelot*
13565F:	net/dsa/tag_ocelot.c
13566F:	net/dsa/tag_ocelot_8021q.c
13567F:	tools/testing/selftests/drivers/net/ocelot/*
13568
13569OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13570M:	Frederic Barrat <fbarrat@linux.ibm.com>
13571M:	Andrew Donnellan <ajd@linux.ibm.com>
13572L:	linuxppc-dev@lists.ozlabs.org
13573S:	Supported
13574F:	Documentation/userspace-api/accelerators/ocxl.rst
13575F:	arch/powerpc/include/asm/pnv-ocxl.h
13576F:	arch/powerpc/platforms/powernv/ocxl.c
13577F:	drivers/misc/ocxl/
13578F:	include/misc/ocxl*
13579F:	include/uapi/misc/ocxl.h
13580
13581OMAP AUDIO SUPPORT
13582M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13583M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13584L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13585L:	linux-omap@vger.kernel.org
13586S:	Maintained
13587F:	sound/soc/ti/n810.c
13588F:	sound/soc/ti/omap*
13589F:	sound/soc/ti/rx51.c
13590F:	sound/soc/ti/sdma-pcm.*
13591
13592OMAP CLOCK FRAMEWORK SUPPORT
13593M:	Paul Walmsley <paul@pwsan.com>
13594L:	linux-omap@vger.kernel.org
13595S:	Maintained
13596F:	arch/arm/*omap*/*clock*
13597
13598OMAP DEVICE TREE SUPPORT
13599M:	Benoît Cousson <bcousson@baylibre.com>
13600M:	Tony Lindgren <tony@atomide.com>
13601L:	linux-omap@vger.kernel.org
13602L:	devicetree@vger.kernel.org
13603S:	Maintained
13604F:	arch/arm/boot/dts/*am3*
13605F:	arch/arm/boot/dts/*am4*
13606F:	arch/arm/boot/dts/*am5*
13607F:	arch/arm/boot/dts/*dra7*
13608F:	arch/arm/boot/dts/*omap*
13609F:	arch/arm/boot/dts/logicpd-som-lv*
13610F:	arch/arm/boot/dts/logicpd-torpedo*
13611
13612OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13613L:	linux-omap@vger.kernel.org
13614L:	linux-fbdev@vger.kernel.org
13615S:	Orphan
13616F:	Documentation/arm/omap/dss.rst
13617F:	drivers/video/fbdev/omap2/
13618
13619OMAP FRAMEBUFFER SUPPORT
13620L:	linux-fbdev@vger.kernel.org
13621L:	linux-omap@vger.kernel.org
13622S:	Orphan
13623F:	drivers/video/fbdev/omap/
13624
13625OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13626M:	Roger Quadros <rogerq@kernel.org>
13627M:	Tony Lindgren <tony@atomide.com>
13628L:	linux-omap@vger.kernel.org
13629S:	Maintained
13630F:	arch/arm/mach-omap2/*gpmc*
13631F:	drivers/memory/omap-gpmc.c
13632
13633OMAP GPIO DRIVER
13634M:	Grygorii Strashko <grygorii.strashko@ti.com>
13635M:	Santosh Shilimkar <ssantosh@kernel.org>
13636M:	Kevin Hilman <khilman@kernel.org>
13637L:	linux-omap@vger.kernel.org
13638S:	Maintained
13639F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
13640F:	drivers/gpio/gpio-omap.c
13641
13642OMAP HARDWARE SPINLOCK SUPPORT
13643M:	Ohad Ben-Cohen <ohad@wizery.com>
13644L:	linux-omap@vger.kernel.org
13645S:	Maintained
13646F:	drivers/hwspinlock/omap_hwspinlock.c
13647
13648OMAP HS MMC SUPPORT
13649L:	linux-mmc@vger.kernel.org
13650L:	linux-omap@vger.kernel.org
13651S:	Orphan
13652F:	drivers/mmc/host/omap_hsmmc.c
13653
13654OMAP HWMOD DATA
13655M:	Paul Walmsley <paul@pwsan.com>
13656L:	linux-omap@vger.kernel.org
13657S:	Maintained
13658F:	arch/arm/mach-omap2/omap_hwmod*data*
13659
13660OMAP HWMOD SUPPORT
13661M:	Benoît Cousson <bcousson@baylibre.com>
13662M:	Paul Walmsley <paul@pwsan.com>
13663L:	linux-omap@vger.kernel.org
13664S:	Maintained
13665F:	arch/arm/mach-omap2/omap_hwmod.*
13666
13667OMAP I2C DRIVER
13668M:	Vignesh R <vigneshr@ti.com>
13669L:	linux-omap@vger.kernel.org
13670L:	linux-i2c@vger.kernel.org
13671S:	Maintained
13672F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
13673F:	drivers/i2c/busses/i2c-omap.c
13674
13675OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13676M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13677L:	linux-media@vger.kernel.org
13678S:	Maintained
13679F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13680F:	drivers/media/platform/omap3isp/
13681F:	drivers/staging/media/omap4iss/
13682
13683OMAP MMC SUPPORT
13684M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13685L:	linux-omap@vger.kernel.org
13686S:	Odd Fixes
13687F:	drivers/mmc/host/omap.c
13688
13689OMAP POWER MANAGEMENT SUPPORT
13690M:	Kevin Hilman <khilman@kernel.org>
13691L:	linux-omap@vger.kernel.org
13692S:	Maintained
13693F:	arch/arm/*omap*/*pm*
13694F:	drivers/cpufreq/omap-cpufreq.c
13695
13696OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13697M:	Rajendra Nayak <rnayak@codeaurora.org>
13698M:	Paul Walmsley <paul@pwsan.com>
13699L:	linux-omap@vger.kernel.org
13700S:	Maintained
13701F:	arch/arm/mach-omap2/prm*
13702
13703OMAP RANDOM NUMBER GENERATOR SUPPORT
13704M:	Deepak Saxena <dsaxena@plexity.net>
13705S:	Maintained
13706F:	drivers/char/hw_random/omap-rng.c
13707
13708OMAP USB SUPPORT
13709L:	linux-usb@vger.kernel.org
13710L:	linux-omap@vger.kernel.org
13711S:	Orphan
13712F:	arch/arm/*omap*/usb*
13713F:	drivers/usb/*/*omap*
13714
13715OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13716M:	Mark Jackson <mpfj@newflow.co.uk>
13717L:	linux-omap@vger.kernel.org
13718S:	Maintained
13719F:	arch/arm/boot/dts/am335x-nano.dts
13720
13721OMAP1 SUPPORT
13722M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13723M:	Tony Lindgren <tony@atomide.com>
13724L:	linux-omap@vger.kernel.org
13725S:	Maintained
13726Q:	http://patchwork.kernel.org/project/linux-omap/list/
13727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13728F:	arch/arm/configs/omap1_defconfig
13729F:	arch/arm/mach-omap1/
13730F:	arch/arm/plat-omap/
13731F:	drivers/i2c/busses/i2c-omap.c
13732F:	include/linux/platform_data/ams-delta-fiq.h
13733F:	include/linux/platform_data/i2c-omap.h
13734
13735OMAP2+ SUPPORT
13736M:	Tony Lindgren <tony@atomide.com>
13737L:	linux-omap@vger.kernel.org
13738S:	Maintained
13739W:	http://www.muru.com/linux/omap/
13740W:	http://linux.omap.com/
13741Q:	http://patchwork.kernel.org/project/linux-omap/list/
13742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13743F:	arch/arm/configs/omap2plus_defconfig
13744F:	arch/arm/mach-omap2/
13745F:	arch/arm/plat-omap/
13746F:	drivers/bus/ti-sysc.c
13747F:	drivers/i2c/busses/i2c-omap.c
13748F:	drivers/irqchip/irq-omap-intc.c
13749F:	drivers/mfd/*omap*.c
13750F:	drivers/mfd/menelaus.c
13751F:	drivers/mfd/palmas.c
13752F:	drivers/mfd/tps65217.c
13753F:	drivers/mfd/tps65218.c
13754F:	drivers/mfd/tps65910.c
13755F:	drivers/mfd/twl-core.[ch]
13756F:	drivers/mfd/twl4030*.c
13757F:	drivers/mfd/twl6030*.c
13758F:	drivers/mfd/twl6040*.c
13759F:	drivers/regulator/palmas-regulator*.c
13760F:	drivers/regulator/pbias-regulator.c
13761F:	drivers/regulator/tps65217-regulator.c
13762F:	drivers/regulator/tps65218-regulator.c
13763F:	drivers/regulator/tps65910-regulator.c
13764F:	drivers/regulator/twl-regulator.c
13765F:	drivers/regulator/twl6030-regulator.c
13766F:	include/linux/platform_data/i2c-omap.h
13767F:	include/linux/platform_data/ti-sysc.h
13768
13769OMFS FILESYSTEM
13770M:	Bob Copeland <me@bobcopeland.com>
13771L:	linux-karma-devel@lists.sourceforge.net
13772S:	Maintained
13773F:	Documentation/filesystems/omfs.rst
13774F:	fs/omfs/
13775
13776OMNIKEY CARDMAN 4000 DRIVER
13777M:	Harald Welte <laforge@gnumonks.org>
13778S:	Maintained
13779F:	drivers/char/pcmcia/cm4000_cs.c
13780F:	include/linux/cm4000_cs.h
13781F:	include/uapi/linux/cm4000_cs.h
13782
13783OMNIKEY CARDMAN 4040 DRIVER
13784M:	Harald Welte <laforge@gnumonks.org>
13785S:	Maintained
13786F:	drivers/char/pcmcia/cm4040_cs.*
13787
13788OMNIVISION OV02A10 SENSOR DRIVER
13789M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13790L:	linux-media@vger.kernel.org
13791S:	Maintained
13792T:	git git://linuxtv.org/media_tree.git
13793F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13794F:	drivers/media/i2c/ov02a10.c
13795
13796OMNIVISION OV13858 SENSOR DRIVER
13797M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13798L:	linux-media@vger.kernel.org
13799S:	Maintained
13800T:	git git://linuxtv.org/media_tree.git
13801F:	drivers/media/i2c/ov13858.c
13802
13803OMNIVISION OV2680 SENSOR DRIVER
13804M:	Rui Miguel Silva <rmfrfs@gmail.com>
13805L:	linux-media@vger.kernel.org
13806S:	Maintained
13807T:	git git://linuxtv.org/media_tree.git
13808F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13809F:	drivers/media/i2c/ov2680.c
13810
13811OMNIVISION OV2685 SENSOR DRIVER
13812M:	Shunqian Zheng <zhengsq@rock-chips.com>
13813L:	linux-media@vger.kernel.org
13814S:	Maintained
13815T:	git git://linuxtv.org/media_tree.git
13816F:	drivers/media/i2c/ov2685.c
13817
13818OMNIVISION OV2740 SENSOR DRIVER
13819M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13820R:	Shawn Tu <shawnx.tu@intel.com>
13821R:	Bingbu Cao <bingbu.cao@intel.com>
13822L:	linux-media@vger.kernel.org
13823S:	Maintained
13824T:	git git://linuxtv.org/media_tree.git
13825F:	drivers/media/i2c/ov2740.c
13826
13827OMNIVISION OV5640 SENSOR DRIVER
13828M:	Steve Longerbeam <slongerbeam@gmail.com>
13829L:	linux-media@vger.kernel.org
13830S:	Maintained
13831T:	git git://linuxtv.org/media_tree.git
13832F:	drivers/media/i2c/ov5640.c
13833
13834OMNIVISION OV5647 SENSOR DRIVER
13835M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13836M:	Jacopo Mondi <jacopo@jmondi.org>
13837L:	linux-media@vger.kernel.org
13838S:	Maintained
13839T:	git git://linuxtv.org/media_tree.git
13840F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13841F:	drivers/media/i2c/ov5647.c
13842
13843OMNIVISION OV5670 SENSOR DRIVER
13844M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13845M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13846L:	linux-media@vger.kernel.org
13847S:	Maintained
13848T:	git git://linuxtv.org/media_tree.git
13849F:	drivers/media/i2c/ov5670.c
13850
13851OMNIVISION OV5675 SENSOR DRIVER
13852M:	Shawn Tu <shawnx.tu@intel.com>
13853L:	linux-media@vger.kernel.org
13854S:	Maintained
13855T:	git git://linuxtv.org/media_tree.git
13856F:	drivers/media/i2c/ov5675.c
13857
13858OMNIVISION OV5695 SENSOR DRIVER
13859M:	Shunqian Zheng <zhengsq@rock-chips.com>
13860L:	linux-media@vger.kernel.org
13861S:	Maintained
13862T:	git git://linuxtv.org/media_tree.git
13863F:	drivers/media/i2c/ov5695.c
13864
13865OMNIVISION OV7670 SENSOR DRIVER
13866L:	linux-media@vger.kernel.org
13867S:	Orphan
13868T:	git git://linuxtv.org/media_tree.git
13869F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13870F:	drivers/media/i2c/ov7670.c
13871
13872OMNIVISION OV772x SENSOR DRIVER
13873M:	Jacopo Mondi <jacopo@jmondi.org>
13874L:	linux-media@vger.kernel.org
13875S:	Odd fixes
13876T:	git git://linuxtv.org/media_tree.git
13877F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13878F:	drivers/media/i2c/ov772x.c
13879F:	include/media/i2c/ov772x.h
13880
13881OMNIVISION OV7740 SENSOR DRIVER
13882M:	Wenyou Yang <wenyou.yang@microchip.com>
13883L:	linux-media@vger.kernel.org
13884S:	Maintained
13885T:	git git://linuxtv.org/media_tree.git
13886F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13887F:	drivers/media/i2c/ov7740.c
13888
13889OMNIVISION OV8856 SENSOR DRIVER
13890M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13891L:	linux-media@vger.kernel.org
13892S:	Maintained
13893T:	git git://linuxtv.org/media_tree.git
13894F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13895F:	drivers/media/i2c/ov8856.c
13896
13897OMNIVISION OV9282 SENSOR DRIVER
13898M:	Paul J. Murphy <paul.j.murphy@intel.com>
13899M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
13900L:	linux-media@vger.kernel.org
13901S:	Maintained
13902T:	git git://linuxtv.org/media_tree.git
13903F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
13904F:	drivers/media/i2c/ov9282.c
13905
13906OMNIVISION OV9640 SENSOR DRIVER
13907M:	Petr Cvek <petrcvekcz@gmail.com>
13908L:	linux-media@vger.kernel.org
13909S:	Maintained
13910F:	drivers/media/i2c/ov9640.*
13911
13912OMNIVISION OV9650 SENSOR DRIVER
13913M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13914R:	Akinobu Mita <akinobu.mita@gmail.com>
13915R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13916L:	linux-media@vger.kernel.org
13917S:	Maintained
13918T:	git git://linuxtv.org/media_tree.git
13919F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13920F:	drivers/media/i2c/ov9650.c
13921
13922OMNIVISION OV9734 SENSOR DRIVER
13923M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13924R:	Bingbu Cao <bingbu.cao@intel.com>
13925L:	linux-media@vger.kernel.org
13926S:	Maintained
13927T:	git git://linuxtv.org/media_tree.git
13928F:	drivers/media/i2c/ov9734.c
13929
13930ONENAND FLASH DRIVER
13931M:	Kyungmin Park <kyungmin.park@samsung.com>
13932L:	linux-mtd@lists.infradead.org
13933S:	Maintained
13934F:	drivers/mtd/nand/onenand/
13935F:	include/linux/mtd/onenand*.h
13936
13937ONION OMEGA2+ BOARD
13938M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13939L:	linux-mips@vger.kernel.org
13940S:	Maintained
13941F:	arch/mips/boot/dts/ralink/omega2p.dts
13942
13943OP-TEE DRIVER
13944M:	Jens Wiklander <jens.wiklander@linaro.org>
13945L:	op-tee@lists.trustedfirmware.org
13946S:	Maintained
13947F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13948F:	drivers/tee/optee/
13949
13950OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13951M:	Sumit Garg <sumit.garg@linaro.org>
13952L:	op-tee@lists.trustedfirmware.org
13953S:	Maintained
13954F:	drivers/char/hw_random/optee-rng.c
13955
13956OPA-VNIC DRIVER
13957M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13958M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13959L:	linux-rdma@vger.kernel.org
13960S:	Supported
13961F:	drivers/infiniband/ulp/opa_vnic
13962
13963OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13964M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13965M:	Frank Rowand <frowand.list@gmail.com>
13966L:	devicetree@vger.kernel.org
13967S:	Maintained
13968F:	Documentation/devicetree/dynamic-resolution-notes.rst
13969F:	Documentation/devicetree/overlay-notes.rst
13970F:	drivers/of/overlay.c
13971F:	drivers/of/resolver.c
13972K:	of_overlay_notifier_
13973
13974OPEN FIRMWARE AND FLATTENED DEVICE TREE
13975M:	Rob Herring <robh+dt@kernel.org>
13976M:	Frank Rowand <frowand.list@gmail.com>
13977L:	devicetree@vger.kernel.org
13978S:	Maintained
13979W:	http://www.devicetree.org/
13980T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13981F:	Documentation/ABI/testing/sysfs-firmware-ofw
13982F:	drivers/of/
13983F:	include/linux/of*.h
13984F:	scripts/dtc/
13985
13986OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13987M:	Rob Herring <robh+dt@kernel.org>
13988L:	devicetree@vger.kernel.org
13989S:	Maintained
13990Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13992F:	Documentation/devicetree/
13993F:	arch/*/boot/dts/
13994F:	include/dt-bindings/
13995
13996OPENCOMPUTE PTP CLOCK DRIVER
13997M:	Jonathan Lemon <jonathan.lemon@gmail.com>
13998L:	netdev@vger.kernel.org
13999S:	Maintained
14000F:	drivers/ptp/ptp_ocp.c
14001
14002OPENCORES I2C BUS DRIVER
14003M:	Peter Korsgaard <peter@korsgaard.com>
14004M:	Andrew Lunn <andrew@lunn.ch>
14005L:	linux-i2c@vger.kernel.org
14006S:	Maintained
14007F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
14008F:	Documentation/i2c/busses/i2c-ocores.rst
14009F:	drivers/i2c/busses/i2c-ocores.c
14010F:	include/linux/platform_data/i2c-ocores.h
14011
14012OPENRISC ARCHITECTURE
14013M:	Jonas Bonn <jonas@southpole.se>
14014M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
14015M:	Stafford Horne <shorne@gmail.com>
14016L:	openrisc@lists.librecores.org
14017S:	Maintained
14018W:	http://openrisc.io
14019T:	git git://github.com/openrisc/linux.git
14020F:	Documentation/devicetree/bindings/openrisc/
14021F:	Documentation/openrisc/
14022F:	arch/openrisc/
14023F:	drivers/irqchip/irq-ompic.c
14024F:	drivers/irqchip/irq-or1k-*
14025
14026OPENVSWITCH
14027M:	Pravin B Shelar <pshelar@ovn.org>
14028L:	netdev@vger.kernel.org
14029L:	dev@openvswitch.org
14030S:	Maintained
14031W:	http://openvswitch.org
14032F:	include/uapi/linux/openvswitch.h
14033F:	net/openvswitch/
14034
14035OPERATING PERFORMANCE POINTS (OPP)
14036M:	Viresh Kumar <vireshk@kernel.org>
14037M:	Nishanth Menon <nm@ti.com>
14038M:	Stephen Boyd <sboyd@kernel.org>
14039L:	linux-pm@vger.kernel.org
14040S:	Maintained
14041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
14042F:	Documentation/devicetree/bindings/opp/
14043F:	Documentation/power/opp.rst
14044F:	drivers/opp/
14045F:	include/linux/pm_opp.h
14046
14047OPL4 DRIVER
14048M:	Clemens Ladisch <clemens@ladisch.de>
14049L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14050S:	Maintained
14051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
14052F:	sound/drivers/opl4/
14053
14054ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
14055M:	Mark Fasheh <mark@fasheh.com>
14056M:	Joel Becker <jlbec@evilplan.org>
14057M:	Joseph Qi <joseph.qi@linux.alibaba.com>
14058L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
14059S:	Supported
14060W:	http://ocfs2.wiki.kernel.org
14061F:	Documentation/filesystems/dlmfs.rst
14062F:	Documentation/filesystems/ocfs2.rst
14063F:	fs/ocfs2/
14064
14065ORANGEFS FILESYSTEM
14066M:	Mike Marshall <hubcap@omnibond.com>
14067R:	Martin Brandenburg <martin@omnibond.com>
14068L:	devel@lists.orangefs.org
14069S:	Supported
14070T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
14071F:	Documentation/filesystems/orangefs.rst
14072F:	fs/orangefs/
14073
14074ORINOCO DRIVER
14075L:	linux-wireless@vger.kernel.org
14076S:	Orphan
14077W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
14078W:	http://www.nongnu.org/orinoco/
14079F:	drivers/net/wireless/intersil/orinoco/
14080
14081OV2659 OMNIVISION SENSOR DRIVER
14082M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
14083L:	linux-media@vger.kernel.org
14084S:	Maintained
14085W:	https://linuxtv.org
14086Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14087T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
14088F:	drivers/media/i2c/ov2659.c
14089F:	include/media/i2c/ov2659.h
14090
14091OVERLAY FILESYSTEM
14092M:	Miklos Szeredi <miklos@szeredi.hu>
14093L:	linux-unionfs@vger.kernel.org
14094S:	Supported
14095T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
14096F:	Documentation/filesystems/overlayfs.rst
14097F:	fs/overlayfs/
14098
14099P54 WIRELESS DRIVER
14100M:	Christian Lamparter <chunkeey@googlemail.com>
14101L:	linux-wireless@vger.kernel.org
14102S:	Maintained
14103W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14104F:	drivers/net/wireless/intersil/p54/
14105
14106PACKING
14107M:	Vladimir Oltean <olteanv@gmail.com>
14108L:	netdev@vger.kernel.org
14109S:	Supported
14110F:	Documentation/core-api/packing.rst
14111F:	include/linux/packing.h
14112F:	lib/packing.c
14113
14114PADATA PARALLEL EXECUTION MECHANISM
14115M:	Steffen Klassert <steffen.klassert@secunet.com>
14116M:	Daniel Jordan <daniel.m.jordan@oracle.com>
14117L:	linux-crypto@vger.kernel.org
14118L:	linux-kernel@vger.kernel.org
14119S:	Maintained
14120F:	Documentation/core-api/padata.rst
14121F:	include/linux/padata.h
14122F:	kernel/padata.c
14123
14124PAGE POOL
14125M:	Jesper Dangaard Brouer <hawk@kernel.org>
14126M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
14127L:	netdev@vger.kernel.org
14128S:	Supported
14129F:	Documentation/networking/page_pool.rst
14130F:	include/net/page_pool.h
14131F:	include/trace/events/page_pool.h
14132F:	net/core/page_pool.c
14133
14134PANASONIC LAPTOP ACPI EXTRAS DRIVER
14135M:	Kenneth Chan <kenneth.t.chan@gmail.com>
14136L:	platform-driver-x86@vger.kernel.org
14137S:	Maintained
14138F:	drivers/platform/x86/panasonic-laptop.c
14139
14140PARALLAX PING IIO SENSOR DRIVER
14141M:	Andreas Klinger <ak@it-klinger.de>
14142L:	linux-iio@vger.kernel.org
14143S:	Maintained
14144F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14145F:	drivers/iio/proximity/ping.c
14146
14147PARALLEL LCD/KEYPAD PANEL DRIVER
14148M:	Willy Tarreau <willy@haproxy.com>
14149M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14150S:	Odd Fixes
14151F:	Documentation/admin-guide/lcd-panel-cgram.rst
14152F:	drivers/auxdisplay/panel.c
14153
14154PARALLEL PORT SUBSYSTEM
14155M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14156M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14157L:	linux-parport@lists.infradead.org (subscribers-only)
14158S:	Maintained
14159F:	Documentation/driver-api/parport*.rst
14160F:	drivers/char/ppdev.c
14161F:	drivers/parport/
14162F:	include/linux/parport*.h
14163F:	include/uapi/linux/ppdev.h
14164
14165PARAVIRT_OPS INTERFACE
14166M:	Juergen Gross <jgross@suse.com>
14167M:	Deep Shah <sdeep@vmware.com>
14168M:	"VMware, Inc." <pv-drivers@vmware.com>
14169L:	virtualization@lists.linux-foundation.org
14170S:	Supported
14171F:	Documentation/virt/paravirt_ops.rst
14172F:	arch/*/include/asm/paravirt*.h
14173F:	arch/*/kernel/paravirt*
14174F:	include/linux/hypervisor.h
14175
14176PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14177M:	Tim Waugh <tim@cyberelk.net>
14178L:	linux-parport@lists.infradead.org (subscribers-only)
14179S:	Maintained
14180F:	Documentation/admin-guide/blockdev/paride.rst
14181F:	drivers/block/paride/
14182
14183PARISC ARCHITECTURE
14184M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14185M:	Helge Deller <deller@gmx.de>
14186L:	linux-parisc@vger.kernel.org
14187S:	Maintained
14188W:	https://parisc.wiki.kernel.org
14189Q:	http://patchwork.kernel.org/project/linux-parisc/list/
14190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14191T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14192F:	Documentation/parisc/
14193F:	arch/parisc/
14194F:	drivers/char/agp/parisc-agp.c
14195F:	drivers/input/misc/hp_sdc_rtc.c
14196F:	drivers/input/serio/gscps2.c
14197F:	drivers/input/serio/hp_sdc*
14198F:	drivers/parisc/
14199F:	drivers/parport/parport_gsc.*
14200F:	drivers/tty/serial/8250/8250_gsc.c
14201F:	drivers/video/console/sti*
14202F:	drivers/video/fbdev/sti*
14203F:	drivers/video/logo/logo_parisc*
14204F:	include/linux/hp_sdc.h
14205
14206PARMAN
14207M:	Jiri Pirko <jiri@nvidia.com>
14208L:	netdev@vger.kernel.org
14209S:	Supported
14210F:	include/linux/parman.h
14211F:	lib/parman.c
14212F:	lib/test_parman.c
14213
14214PC ENGINES APU BOARD DRIVER
14215M:	Enrico Weigelt, metux IT consult <info@metux.net>
14216S:	Maintained
14217F:	drivers/platform/x86/pcengines-apuv2.c
14218
14219PC87360 HARDWARE MONITORING DRIVER
14220M:	Jim Cromie <jim.cromie@gmail.com>
14221L:	linux-hwmon@vger.kernel.org
14222S:	Maintained
14223F:	Documentation/hwmon/pc87360.rst
14224F:	drivers/hwmon/pc87360.c
14225
14226PC8736x GPIO DRIVER
14227M:	Jim Cromie <jim.cromie@gmail.com>
14228S:	Maintained
14229F:	drivers/char/pc8736x_gpio.c
14230
14231PC87427 HARDWARE MONITORING DRIVER
14232M:	Jean Delvare <jdelvare@suse.com>
14233L:	linux-hwmon@vger.kernel.org
14234S:	Maintained
14235F:	Documentation/hwmon/pc87427.rst
14236F:	drivers/hwmon/pc87427.c
14237
14238PCA9532 LED DRIVER
14239M:	Riku Voipio <riku.voipio@iki.fi>
14240S:	Maintained
14241F:	drivers/leds/leds-pca9532.c
14242F:	include/linux/leds-pca9532.h
14243
14244PCA9541 I2C BUS MASTER SELECTOR DRIVER
14245M:	Guenter Roeck <linux@roeck-us.net>
14246L:	linux-i2c@vger.kernel.org
14247S:	Maintained
14248F:	drivers/i2c/muxes/i2c-mux-pca9541.c
14249
14250PCDP - PRIMARY CONSOLE AND DEBUG PORT
14251M:	Khalid Aziz <khalid@gonehiking.org>
14252S:	Maintained
14253F:	drivers/firmware/pcdp.*
14254
14255PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14256M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14257M:	Pali Rohár <pali@kernel.org>
14258L:	linux-pci@vger.kernel.org
14259L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14260S:	Maintained
14261F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
14262F:	drivers/pci/controller/pci-aardvark.c
14263
14264PCI DRIVER FOR ALTERA PCIE IP
14265M:	Joyce Ooi <joyce.ooi@intel.com>
14266L:	linux-pci@vger.kernel.org
14267S:	Supported
14268F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
14269F:	drivers/pci/controller/pcie-altera.c
14270
14271PCI DRIVER FOR APPLIEDMICRO XGENE
14272M:	Toan Le <toan@os.amperecomputing.com>
14273L:	linux-pci@vger.kernel.org
14274L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14275S:	Maintained
14276F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
14277F:	drivers/pci/controller/pci-xgene.c
14278
14279PCI DRIVER FOR ARM VERSATILE PLATFORM
14280M:	Rob Herring <robh@kernel.org>
14281L:	linux-pci@vger.kernel.org
14282L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14283S:	Maintained
14284F:	Documentation/devicetree/bindings/pci/versatile.yaml
14285F:	drivers/pci/controller/pci-versatile.c
14286
14287PCI DRIVER FOR ARMADA 8K
14288M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14289L:	linux-pci@vger.kernel.org
14290L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14291S:	Maintained
14292F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
14293F:	drivers/pci/controller/dwc/pcie-armada8k.c
14294
14295PCI DRIVER FOR CADENCE PCIE IP
14296M:	Tom Joseph <tjoseph@cadence.com>
14297L:	linux-pci@vger.kernel.org
14298S:	Maintained
14299F:	Documentation/devicetree/bindings/pci/cdns,*
14300F:	drivers/pci/controller/cadence/
14301
14302PCI DRIVER FOR FREESCALE LAYERSCAPE
14303M:	Minghuan Lian <minghuan.Lian@nxp.com>
14304M:	Mingkai Hu <mingkai.hu@nxp.com>
14305M:	Roy Zang <roy.zang@nxp.com>
14306L:	linuxppc-dev@lists.ozlabs.org
14307L:	linux-pci@vger.kernel.org
14308L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14309S:	Maintained
14310F:	drivers/pci/controller/dwc/*layerscape*
14311
14312PCI DRIVER FOR GENERIC OF HOSTS
14313M:	Will Deacon <will@kernel.org>
14314L:	linux-pci@vger.kernel.org
14315L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14316S:	Maintained
14317F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14318F:	drivers/pci/controller/pci-host-common.c
14319F:	drivers/pci/controller/pci-host-generic.c
14320
14321PCI DRIVER FOR IMX6
14322M:	Richard Zhu <hongxing.zhu@nxp.com>
14323M:	Lucas Stach <l.stach@pengutronix.de>
14324L:	linux-pci@vger.kernel.org
14325L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14326S:	Maintained
14327F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
14328F:	drivers/pci/controller/dwc/*imx6*
14329
14330PCI DRIVER FOR FU740
14331M:	Paul Walmsley <paul.walmsley@sifive.com>
14332M:	Greentime Hu <greentime.hu@sifive.com>
14333L:	linux-pci@vger.kernel.org
14334S:	Maintained
14335F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14336F:	drivers/pci/controller/dwc/pcie-fu740.c
14337
14338PCI DRIVER FOR INTEL IXP4XX
14339M:	Linus Walleij <linus.walleij@linaro.org>
14340S:	Maintained
14341F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
14342F:	drivers/pci/controller/pci-ixp4xx.c
14343
14344PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14345M:	Nirmal Patel <nirmal.patel@linux.intel.com>
14346R:	Jonathan Derrick <jonathan.derrick@linux.dev>
14347L:	linux-pci@vger.kernel.org
14348S:	Supported
14349F:	drivers/pci/controller/vmd.c
14350
14351PCI DRIVER FOR MICROSEMI SWITCHTEC
14352M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14353M:	Logan Gunthorpe <logang@deltatee.com>
14354L:	linux-pci@vger.kernel.org
14355S:	Maintained
14356F:	Documentation/ABI/testing/sysfs-class-switchtec
14357F:	Documentation/driver-api/switchtec.rst
14358F:	drivers/ntb/hw/mscc/
14359F:	drivers/pci/switch/switchtec*
14360F:	include/linux/switchtec.h
14361F:	include/uapi/linux/switchtec_ioctl.h
14362
14363PCI DRIVER FOR MOBIVEIL PCIE IP
14364M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14365M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14366L:	linux-pci@vger.kernel.org
14367S:	Supported
14368F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14369F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14370
14371PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14372M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14373L:	linux-pci@vger.kernel.org
14374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14375S:	Maintained
14376F:	drivers/pci/controller/*mvebu*
14377
14378PCI DRIVER FOR NVIDIA TEGRA
14379M:	Thierry Reding <thierry.reding@gmail.com>
14380L:	linux-tegra@vger.kernel.org
14381L:	linux-pci@vger.kernel.org
14382S:	Supported
14383F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14384F:	drivers/pci/controller/pci-tegra.c
14385
14386PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14387M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14388L:	linux-pci@vger.kernel.org
14389L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14390S:	Maintained
14391F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14392F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14393
14394PCI DRIVER FOR RENESAS R-CAR
14395M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14396M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14397L:	linux-pci@vger.kernel.org
14398L:	linux-renesas-soc@vger.kernel.org
14399S:	Maintained
14400F:	Documentation/devicetree/bindings/pci/*rcar*
14401F:	drivers/pci/controller/*rcar*
14402
14403PCI DRIVER FOR SAMSUNG EXYNOS
14404M:	Jingoo Han <jingoohan1@gmail.com>
14405L:	linux-pci@vger.kernel.org
14406L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14407L:	linux-samsung-soc@vger.kernel.org
14408S:	Maintained
14409F:	drivers/pci/controller/dwc/pci-exynos.c
14410
14411PCI DRIVER FOR SYNOPSYS DESIGNWARE
14412M:	Jingoo Han <jingoohan1@gmail.com>
14413M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14414L:	linux-pci@vger.kernel.org
14415S:	Maintained
14416F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
14417F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
14418F:	drivers/pci/controller/dwc/*designware*
14419
14420PCI DRIVER FOR TI DRA7XX/J721E
14421M:	Kishon Vijay Abraham I <kishon@ti.com>
14422L:	linux-omap@vger.kernel.org
14423L:	linux-pci@vger.kernel.org
14424L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14425S:	Supported
14426F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14427F:	drivers/pci/controller/cadence/pci-j721e.c
14428F:	drivers/pci/controller/dwc/pci-dra7xx.c
14429
14430PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14431M:	Linus Walleij <linus.walleij@linaro.org>
14432L:	linux-pci@vger.kernel.org
14433S:	Maintained
14434F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14435F:	drivers/pci/controller/pci-v3-semi.c
14436
14437PCI ENDPOINT SUBSYSTEM
14438M:	Kishon Vijay Abraham I <kishon@ti.com>
14439M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14440R:	Krzysztof Wilczyński <kw@linux.com>
14441L:	linux-pci@vger.kernel.org
14442S:	Supported
14443F:	Documentation/PCI/endpoint/*
14444F:	Documentation/misc-devices/pci-endpoint-test.rst
14445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14446F:	drivers/misc/pci_endpoint_test.c
14447F:	drivers/pci/endpoint/
14448F:	tools/pci/
14449
14450PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14451M:	Russell Currey <ruscur@russell.cc>
14452M:	Oliver O'Halloran <oohall@gmail.com>
14453L:	linuxppc-dev@lists.ozlabs.org
14454S:	Supported
14455F:	Documentation/PCI/pci-error-recovery.rst
14456F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14457F:	arch/powerpc/include/*/eeh*.h
14458F:	arch/powerpc/kernel/eeh*.c
14459F:	arch/powerpc/platforms/*/eeh*.c
14460F:	drivers/pci/pcie/aer.c
14461F:	drivers/pci/pcie/dpc.c
14462F:	drivers/pci/pcie/err.c
14463
14464PCI ERROR RECOVERY
14465M:	Linas Vepstas <linasvepstas@gmail.com>
14466L:	linux-pci@vger.kernel.org
14467S:	Supported
14468F:	Documentation/PCI/pci-error-recovery.rst
14469
14470PCI MSI DRIVER FOR ALTERA MSI IP
14471M:	Joyce Ooi <joyce.ooi@intel.com>
14472L:	linux-pci@vger.kernel.org
14473S:	Supported
14474F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14475F:	drivers/pci/controller/pcie-altera-msi.c
14476
14477PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14478M:	Toan Le <toan@os.amperecomputing.com>
14479L:	linux-pci@vger.kernel.org
14480L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14481S:	Maintained
14482F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14483F:	drivers/pci/controller/pci-xgene-msi.c
14484
14485PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14486M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14487R:	Rob Herring <robh@kernel.org>
14488R:	Krzysztof Wilczyński <kw@linux.com>
14489L:	linux-pci@vger.kernel.org
14490S:	Supported
14491Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14493F:	drivers/pci/controller/
14494
14495PCI SUBSYSTEM
14496M:	Bjorn Helgaas <bhelgaas@google.com>
14497L:	linux-pci@vger.kernel.org
14498S:	Supported
14499Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14501F:	Documentation/PCI/
14502F:	Documentation/devicetree/bindings/pci/
14503F:	arch/x86/kernel/early-quirks.c
14504F:	arch/x86/kernel/quirks.c
14505F:	arch/x86/pci/
14506F:	drivers/acpi/pci*
14507F:	drivers/pci/
14508F:	include/asm-generic/pci*
14509F:	include/linux/of_pci.h
14510F:	include/linux/pci*
14511F:	include/uapi/linux/pci*
14512F:	lib/pci*
14513
14514PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14515M:	Jonathan Chocron <jonnyc@amazon.com>
14516L:	linux-pci@vger.kernel.org
14517S:	Maintained
14518F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14519F:	drivers/pci/controller/dwc/pcie-al.c
14520
14521PCIE DRIVER FOR AMLOGIC MESON
14522M:	Yue Wang <yue.wang@Amlogic.com>
14523L:	linux-pci@vger.kernel.org
14524L:	linux-amlogic@lists.infradead.org
14525S:	Maintained
14526F:	drivers/pci/controller/dwc/pci-meson.c
14527
14528PCIE DRIVER FOR AXIS ARTPEC
14529M:	Jesper Nilsson <jesper.nilsson@axis.com>
14530L:	linux-arm-kernel@axis.com
14531L:	linux-pci@vger.kernel.org
14532S:	Maintained
14533F:	Documentation/devicetree/bindings/pci/axis,artpec*
14534F:	drivers/pci/controller/dwc/*artpec*
14535
14536PCIE DRIVER FOR CAVIUM THUNDERX
14537M:	Robert Richter <rric@kernel.org>
14538L:	linux-pci@vger.kernel.org
14539L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14540S:	Odd Fixes
14541F:	drivers/pci/controller/pci-thunder-*
14542
14543PCIE DRIVER FOR HISILICON
14544M:	Zhou Wang <wangzhou1@hisilicon.com>
14545L:	linux-pci@vger.kernel.org
14546S:	Maintained
14547F:	drivers/pci/controller/dwc/pcie-hisi.c
14548
14549PCIE DRIVER FOR HISILICON KIRIN
14550M:	Xiaowei Song <songxiaowei@hisilicon.com>
14551M:	Binghui Wang <wangbinghui@hisilicon.com>
14552L:	linux-pci@vger.kernel.org
14553S:	Maintained
14554F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
14555F:	drivers/pci/controller/dwc/pcie-kirin.c
14556
14557PCIE DRIVER FOR HISILICON STB
14558M:	Shawn Guo <shawn.guo@linaro.org>
14559L:	linux-pci@vger.kernel.org
14560S:	Maintained
14561F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14562F:	drivers/pci/controller/dwc/pcie-histb.c
14563
14564PCIE DRIVER FOR INTEL KEEM BAY
14565M:	Srikanth Thokala <srikanth.thokala@intel.com>
14566L:	linux-pci@vger.kernel.org
14567S:	Supported
14568F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
14569F:	drivers/pci/controller/dwc/pcie-keembay.c
14570
14571PCIE DRIVER FOR INTEL LGM GW SOC
14572M:	Rahul Tanwar <rtanwar@maxlinear.com>
14573L:	linux-pci@vger.kernel.org
14574S:	Maintained
14575F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
14576F:	drivers/pci/controller/dwc/pcie-intel-gw.c
14577
14578PCIE DRIVER FOR MEDIATEK
14579M:	Ryder Lee <ryder.lee@mediatek.com>
14580M:	Jianjun Wang <jianjun.wang@mediatek.com>
14581L:	linux-pci@vger.kernel.org
14582L:	linux-mediatek@lists.infradead.org
14583S:	Supported
14584F:	Documentation/devicetree/bindings/pci/mediatek*
14585F:	drivers/pci/controller/*mediatek*
14586
14587PCIE DRIVER FOR MICROCHIP
14588M:	Daire McNamara <daire.mcnamara@microchip.com>
14589L:	linux-pci@vger.kernel.org
14590S:	Supported
14591F:	Documentation/devicetree/bindings/pci/microchip*
14592F:	drivers/pci/controller/*microchip*
14593
14594PCIE DRIVER FOR QUALCOMM MSM
14595M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14596L:	linux-pci@vger.kernel.org
14597L:	linux-arm-msm@vger.kernel.org
14598S:	Maintained
14599F:	drivers/pci/controller/dwc/*qcom*
14600
14601PCIE DRIVER FOR ROCKCHIP
14602M:	Shawn Lin <shawn.lin@rock-chips.com>
14603L:	linux-pci@vger.kernel.org
14604L:	linux-rockchip@lists.infradead.org
14605S:	Maintained
14606F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14607F:	drivers/pci/controller/pcie-rockchip*
14608
14609PCIE DRIVER FOR SOCIONEXT UNIPHIER
14610M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14611L:	linux-pci@vger.kernel.org
14612S:	Maintained
14613F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14614F:	drivers/pci/controller/dwc/pcie-uniphier*
14615
14616PCIE DRIVER FOR ST SPEAR13XX
14617M:	Pratyush Anand <pratyush.anand@gmail.com>
14618L:	linux-pci@vger.kernel.org
14619S:	Maintained
14620F:	drivers/pci/controller/dwc/*spear*
14621
14622PCMCIA SUBSYSTEM
14623M:	Dominik Brodowski <linux@dominikbrodowski.net>
14624S:	Odd Fixes
14625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14626F:	Documentation/pcmcia/
14627F:	drivers/pcmcia/
14628F:	include/pcmcia/
14629F:	tools/pcmcia/
14630
14631PCNET32 NETWORK DRIVER
14632M:	Don Fry <pcnet32@frontier.com>
14633L:	netdev@vger.kernel.org
14634S:	Maintained
14635F:	drivers/net/ethernet/amd/pcnet32.c
14636
14637PCRYPT PARALLEL CRYPTO ENGINE
14638M:	Steffen Klassert <steffen.klassert@secunet.com>
14639L:	linux-crypto@vger.kernel.org
14640S:	Maintained
14641F:	crypto/pcrypt.c
14642F:	include/crypto/pcrypt.h
14643
14644PEAQ WMI HOTKEYS DRIVER
14645M:	Hans de Goede <hdegoede@redhat.com>
14646L:	platform-driver-x86@vger.kernel.org
14647S:	Maintained
14648F:	drivers/platform/x86/peaq-wmi.c
14649
14650PENSANDO ETHERNET DRIVERS
14651M:	Shannon Nelson <snelson@pensando.io>
14652M:	drivers@pensando.io
14653L:	netdev@vger.kernel.org
14654S:	Supported
14655F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14656F:	drivers/net/ethernet/pensando/
14657
14658PER-CPU MEMORY ALLOCATOR
14659M:	Dennis Zhou <dennis@kernel.org>
14660M:	Tejun Heo <tj@kernel.org>
14661M:	Christoph Lameter <cl@linux.com>
14662L:	linux-mm@kvack.org
14663S:	Maintained
14664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14665F:	arch/*/include/asm/percpu.h
14666F:	include/linux/percpu*.h
14667F:	lib/percpu*.c
14668F:	mm/percpu*.c
14669
14670PER-TASK DELAY ACCOUNTING
14671M:	Balbir Singh <bsingharora@gmail.com>
14672S:	Maintained
14673F:	include/linux/delayacct.h
14674F:	kernel/delayacct.c
14675
14676PERFORMANCE EVENTS SUBSYSTEM
14677M:	Peter Zijlstra <peterz@infradead.org>
14678M:	Ingo Molnar <mingo@redhat.com>
14679M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14680R:	Mark Rutland <mark.rutland@arm.com>
14681R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14682R:	Jiri Olsa <jolsa@redhat.com>
14683R:	Namhyung Kim <namhyung@kernel.org>
14684L:	linux-perf-users@vger.kernel.org
14685L:	linux-kernel@vger.kernel.org
14686S:	Supported
14687W:	https://perf.wiki.kernel.org/
14688T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14689F:	arch/*/events/*
14690F:	arch/*/events/*/*
14691F:	arch/*/include/asm/perf_event.h
14692F:	arch/*/kernel/*/*/perf_event*.c
14693F:	arch/*/kernel/*/perf_event*.c
14694F:	arch/*/kernel/perf_callchain.c
14695F:	arch/*/kernel/perf_event*.c
14696F:	include/linux/perf_event.h
14697F:	include/uapi/linux/perf_event.h
14698F:	kernel/events/*
14699F:	tools/lib/perf/
14700F:	tools/perf/
14701
14702PERFORMANCE EVENTS TOOLING ARM64
14703R:	John Garry <john.garry@huawei.com>
14704R:	Will Deacon <will@kernel.org>
14705R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14706R:	Leo Yan <leo.yan@linaro.org>
14707L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14708S:	Supported
14709F:	tools/build/feature/test-libopencsd.c
14710F:	tools/perf/arch/arm*/
14711F:	tools/perf/pmu-events/arch/arm64/
14712F:	tools/perf/util/arm-spe*
14713F:	tools/perf/util/cs-etm*
14714
14715PERSONALITY HANDLING
14716M:	Christoph Hellwig <hch@infradead.org>
14717L:	linux-abi-devel@lists.sourceforge.net
14718S:	Maintained
14719F:	include/linux/personality.h
14720F:	include/uapi/linux/personality.h
14721
14722PHOENIX RC FLIGHT CONTROLLER ADAPTER
14723M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14724L:	linux-input@vger.kernel.org
14725S:	Maintained
14726F:	Documentation/input/devices/pxrc.rst
14727F:	drivers/input/joystick/pxrc.c
14728
14729PHONET PROTOCOL
14730M:	Remi Denis-Courmont <courmisch@gmail.com>
14731S:	Supported
14732F:	Documentation/networking/phonet.rst
14733F:	include/linux/phonet.h
14734F:	include/net/phonet/
14735F:	include/uapi/linux/phonet.h
14736F:	net/phonet/
14737
14738PHRAM MTD DRIVER
14739M:	Joern Engel <joern@lazybastard.org>
14740L:	linux-mtd@lists.infradead.org
14741S:	Maintained
14742F:	drivers/mtd/devices/phram.c
14743
14744PICOLCD HID DRIVER
14745M:	Bruno Prémont <bonbons@linux-vserver.org>
14746L:	linux-input@vger.kernel.org
14747S:	Maintained
14748F:	drivers/hid/hid-picolcd*
14749
14750PIDFD API
14751M:	Christian Brauner <christian@brauner.io>
14752L:	linux-kernel@vger.kernel.org
14753S:	Maintained
14754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14755F:	samples/pidfd/
14756F:	tools/testing/selftests/clone3/
14757F:	tools/testing/selftests/pid_namespace/
14758F:	tools/testing/selftests/pidfd/
14759K:	(?i)pidfd
14760K:	(?i)clone3
14761K:	\b(clone_args|kernel_clone_args)\b
14762
14763PIN CONTROL SUBSYSTEM
14764M:	Linus Walleij <linus.walleij@linaro.org>
14765L:	linux-gpio@vger.kernel.org
14766S:	Maintained
14767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14768F:	Documentation/devicetree/bindings/pinctrl/
14769F:	Documentation/driver-api/pin-control.rst
14770F:	drivers/pinctrl/
14771F:	include/linux/pinctrl/
14772
14773PIN CONTROLLER - AMD
14774M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
14775M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14776S:	Maintained
14777F:	drivers/pinctrl/pinctrl-amd.c
14778
14779PIN CONTROLLER - FREESCALE
14780M:	Dong Aisheng <aisheng.dong@nxp.com>
14781M:	Fabio Estevam <festevam@gmail.com>
14782M:	Shawn Guo <shawnguo@kernel.org>
14783M:	Stefan Agner <stefan@agner.ch>
14784R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14785L:	linux-gpio@vger.kernel.org
14786S:	Maintained
14787F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14788F:	drivers/pinctrl/freescale/
14789
14790PIN CONTROLLER - INTEL
14791M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14792M:	Andy Shevchenko <andy@kernel.org>
14793S:	Maintained
14794T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14795F:	drivers/pinctrl/intel/
14796
14797PIN CONTROLLER - KEEMBAY
14798M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
14799S:	Supported
14800F:	drivers/pinctrl/pinctrl-keembay*
14801
14802PIN CONTROLLER - MEDIATEK
14803M:	Sean Wang <sean.wang@kernel.org>
14804L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14805S:	Maintained
14806F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
14807F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
14808F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
14809F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
14810F:	drivers/pinctrl/mediatek/
14811
14812PIN CONTROLLER - MICROCHIP AT91
14813M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14814L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14815L:	linux-gpio@vger.kernel.org
14816S:	Supported
14817F:	drivers/gpio/gpio-sama5d2-piobu.c
14818F:	drivers/pinctrl/pinctrl-at91*
14819
14820PIN CONTROLLER - QUALCOMM
14821M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14822L:	linux-arm-msm@vger.kernel.org
14823S:	Maintained
14824F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14825F:	drivers/pinctrl/qcom/
14826
14827PIN CONTROLLER - RENESAS
14828M:	Geert Uytterhoeven <geert+renesas@glider.be>
14829L:	linux-renesas-soc@vger.kernel.org
14830S:	Supported
14831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14832F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14833F:	drivers/pinctrl/renesas/
14834
14835PIN CONTROLLER - SAMSUNG
14836M:	Tomasz Figa <tomasz.figa@gmail.com>
14837M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14838M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14839L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14840L:	linux-samsung-soc@vger.kernel.org
14841S:	Maintained
14842Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14844F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14845F:	drivers/pinctrl/samsung/
14846F:	include/dt-bindings/pinctrl/samsung.h
14847
14848PIN CONTROLLER - SINGLE
14849M:	Tony Lindgren <tony@atomide.com>
14850M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14851L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14852L:	linux-omap@vger.kernel.org
14853S:	Maintained
14854F:	drivers/pinctrl/pinctrl-single.c
14855
14856PIN CONTROLLER - ST SPEAR
14857M:	Viresh Kumar <vireshk@kernel.org>
14858L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14859S:	Maintained
14860W:	http://www.st.com/spear
14861F:	drivers/pinctrl/spear/
14862
14863PKTCDVD DRIVER
14864M:	linux-block@vger.kernel.org
14865S:	Orphan
14866F:	drivers/block/pktcdvd.c
14867F:	include/linux/pktcdvd.h
14868F:	include/uapi/linux/pktcdvd.h
14869
14870PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14871M:	Tomasz Duszynski <tduszyns@gmail.com>
14872S:	Maintained
14873F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14874F:	drivers/iio/chemical/pms7003.c
14875
14876PLDMFW LIBRARY
14877M:	Jacob Keller <jacob.e.keller@intel.com>
14878S:	Maintained
14879F:	Documentation/driver-api/pldmfw/
14880F:	include/linux/pldmfw.h
14881F:	lib/pldmfw/
14882
14883PLX DMA DRIVER
14884M:	Logan Gunthorpe <logang@deltatee.com>
14885S:	Maintained
14886F:	drivers/dma/plx_dma.c
14887
14888PM6764TR DRIVER
14889M:	Charles Hsu	<hsu.yungteng@gmail.com>
14890L:	linux-hwmon@vger.kernel.org
14891S:	Maintained
14892F:	Documentation/hwmon/pm6764tr.rst
14893F:	drivers/hwmon/pmbus/pm6764tr.c
14894
14895PM-GRAPH UTILITY
14896M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14897L:	linux-pm@vger.kernel.org
14898S:	Supported
14899W:	https://01.org/pm-graph
14900B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14901T:	git git://github.com/intel/pm-graph
14902F:	tools/power/pm-graph
14903
14904PMBUS HARDWARE MONITORING DRIVERS
14905M:	Guenter Roeck <linux@roeck-us.net>
14906L:	linux-hwmon@vger.kernel.org
14907S:	Maintained
14908W:	http://hwmon.wiki.kernel.org/
14909W:	http://www.roeck-us.net/linux/drivers/
14910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14911F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14912F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14913F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14914F:	Documentation/hwmon/adm1275.rst
14915F:	Documentation/hwmon/ibm-cffps.rst
14916F:	Documentation/hwmon/ir35221.rst
14917F:	Documentation/hwmon/lm25066.rst
14918F:	Documentation/hwmon/ltc2978.rst
14919F:	Documentation/hwmon/ltc3815.rst
14920F:	Documentation/hwmon/max16064.rst
14921F:	Documentation/hwmon/max20751.rst
14922F:	Documentation/hwmon/max31785.rst
14923F:	Documentation/hwmon/max34440.rst
14924F:	Documentation/hwmon/max8688.rst
14925F:	Documentation/hwmon/pmbus-core.rst
14926F:	Documentation/hwmon/pmbus.rst
14927F:	Documentation/hwmon/tps40422.rst
14928F:	Documentation/hwmon/ucd9000.rst
14929F:	Documentation/hwmon/ucd9200.rst
14930F:	Documentation/hwmon/zl6100.rst
14931F:	drivers/hwmon/pmbus/
14932F:	include/linux/pmbus.h
14933
14934PMC SIERRA MaxRAID DRIVER
14935L:	linux-scsi@vger.kernel.org
14936S:	Orphan
14937W:	http://www.pmc-sierra.com/
14938F:	drivers/scsi/pmcraid.*
14939
14940PMC SIERRA PM8001 DRIVER
14941M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14942L:	linux-scsi@vger.kernel.org
14943S:	Supported
14944F:	drivers/scsi/pm8001/
14945
14946PNI RM3100 IIO DRIVER
14947M:	Song Qiang <songqiang1304521@gmail.com>
14948L:	linux-iio@vger.kernel.org
14949S:	Maintained
14950F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14951F:	drivers/iio/magnetometer/rm3100*
14952
14953PNP SUPPORT
14954M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14955L:	linux-acpi@vger.kernel.org
14956S:	Maintained
14957F:	drivers/pnp/
14958F:	include/linux/pnp.h
14959
14960POSIX CLOCKS and TIMERS
14961M:	Thomas Gleixner <tglx@linutronix.de>
14962L:	linux-kernel@vger.kernel.org
14963S:	Maintained
14964T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14965F:	fs/timerfd.c
14966F:	include/linux/time_namespace.h
14967F:	include/linux/timer*
14968F:	kernel/time/*timer*
14969F:	kernel/time/namespace.c
14970
14971POWER MANAGEMENT CORE
14972M:	"Rafael J. Wysocki" <rafael@kernel.org>
14973L:	linux-pm@vger.kernel.org
14974S:	Supported
14975B:	https://bugzilla.kernel.org
14976T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14977F:	drivers/base/power/
14978F:	drivers/powercap/
14979F:	include/linux/intel_rapl.h
14980F:	include/linux/pm.h
14981F:	include/linux/pm_*
14982F:	include/linux/powercap.h
14983F:	kernel/configs/nopm.config
14984
14985DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14986M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14987L:	linux-pm@vger.kernel.org
14988S:	Supported
14989B:	https://bugzilla.kernel.org
14990T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14991F:	drivers/powercap/dtpm*
14992F:	include/linux/dtpm.h
14993
14994POWER STATE COORDINATION INTERFACE (PSCI)
14995M:	Mark Rutland <mark.rutland@arm.com>
14996M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14998S:	Maintained
14999F:	drivers/firmware/psci/
15000F:	include/linux/psci.h
15001F:	include/uapi/linux/psci.h
15002
15003POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
15004M:	Sebastian Reichel <sre@kernel.org>
15005L:	linux-pm@vger.kernel.org
15006S:	Maintained
15007T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15008F:	Documentation/ABI/testing/sysfs-class-power
15009F:	Documentation/devicetree/bindings/power/supply/
15010F:	drivers/power/supply/
15011F:	include/linux/power/
15012F:	include/linux/power_supply.h
15013
15014POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
15015M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
15016L:	linuxppc-dev@lists.ozlabs.org
15017S:	Maintained
15018F:	drivers/char/powernv-op-panel.c
15019
15020PPP OVER ATM (RFC 2364)
15021M:	Mitchell Blank Jr <mitch@sfgoth.com>
15022S:	Maintained
15023F:	include/uapi/linux/atmppp.h
15024F:	net/atm/pppoatm.c
15025
15026PPP OVER ETHERNET
15027M:	Michal Ostrowski <mostrows@earthlink.net>
15028S:	Maintained
15029F:	drivers/net/ppp/pppoe.c
15030F:	drivers/net/ppp/pppox.c
15031
15032PPP OVER L2TP
15033M:	James Chapman <jchapman@katalix.com>
15034S:	Maintained
15035F:	include/linux/if_pppol2tp.h
15036F:	include/uapi/linux/if_pppol2tp.h
15037F:	net/l2tp/l2tp_ppp.c
15038
15039PPP PROTOCOL DRIVERS AND COMPRESSORS
15040M:	Paul Mackerras <paulus@samba.org>
15041L:	linux-ppp@vger.kernel.org
15042S:	Maintained
15043F:	drivers/net/ppp/ppp_*
15044
15045PPS SUPPORT
15046M:	Rodolfo Giometti <giometti@enneenne.com>
15047L:	linuxpps@ml.enneenne.com (subscribers-only)
15048S:	Maintained
15049W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
15050F:	Documentation/ABI/testing/sysfs-pps
15051F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
15052F:	Documentation/driver-api/pps.rst
15053F:	drivers/pps/
15054F:	include/linux/pps*.h
15055F:	include/uapi/linux/pps.h
15056
15057PPTP DRIVER
15058M:	Dmitry Kozlov <xeb@mail.ru>
15059L:	netdev@vger.kernel.org
15060S:	Maintained
15061W:	http://sourceforge.net/projects/accel-pptp
15062F:	drivers/net/ppp/pptp.c
15063
15064PRESSURE STALL INFORMATION (PSI)
15065M:	Johannes Weiner <hannes@cmpxchg.org>
15066S:	Maintained
15067F:	include/linux/psi*
15068F:	kernel/sched/psi.c
15069
15070PRINTK
15071M:	Petr Mladek <pmladek@suse.com>
15072M:	Sergey Senozhatsky <senozhatsky@chromium.org>
15073R:	Steven Rostedt <rostedt@goodmis.org>
15074R:	John Ogness <john.ogness@linutronix.de>
15075S:	Maintained
15076F:	include/linux/printk.h
15077F:	kernel/printk/
15078
15079PRINTK INDEXING
15080R:	Chris Down <chris@chrisdown.name>
15081S:	Maintained
15082F:	kernel/printk/index.c
15083
15084PROC FILESYSTEM
15085L:	linux-kernel@vger.kernel.org
15086L:	linux-fsdevel@vger.kernel.org
15087S:	Maintained
15088F:	Documentation/filesystems/proc.rst
15089F:	fs/proc/
15090F:	include/linux/proc_fs.h
15091F:	tools/testing/selftests/proc/
15092
15093PROC SYSCTL
15094M:	Luis Chamberlain <mcgrof@kernel.org>
15095M:	Kees Cook <keescook@chromium.org>
15096M:	Iurii Zaikin <yzaikin@google.com>
15097L:	linux-kernel@vger.kernel.org
15098L:	linux-fsdevel@vger.kernel.org
15099S:	Maintained
15100F:	fs/proc/proc_sysctl.c
15101F:	include/linux/sysctl.h
15102F:	kernel/sysctl-test.c
15103F:	kernel/sysctl.c
15104F:	tools/testing/selftests/sysctl/
15105
15106PS3 NETWORK SUPPORT
15107M:	Geoff Levand <geoff@infradead.org>
15108L:	netdev@vger.kernel.org
15109L:	linuxppc-dev@lists.ozlabs.org
15110S:	Maintained
15111F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
15112
15113PS3 PLATFORM SUPPORT
15114M:	Geoff Levand <geoff@infradead.org>
15115L:	linuxppc-dev@lists.ozlabs.org
15116S:	Maintained
15117F:	arch/powerpc/boot/ps3*
15118F:	arch/powerpc/include/asm/lv1call.h
15119F:	arch/powerpc/include/asm/ps3*.h
15120F:	arch/powerpc/platforms/ps3/
15121F:	drivers/*/ps3*
15122F:	drivers/ps3/
15123F:	drivers/rtc/rtc-ps3.c
15124F:	drivers/usb/host/*ps3.c
15125F:	sound/ppc/snd_ps3*
15126
15127PS3VRAM DRIVER
15128M:	Jim Paris <jim@jtan.com>
15129M:	Geoff Levand <geoff@infradead.org>
15130L:	linuxppc-dev@lists.ozlabs.org
15131S:	Maintained
15132F:	drivers/block/ps3vram.c
15133
15134PSAMPLE PACKET SAMPLING SUPPORT
15135M:	Yotam Gigi <yotam.gi@gmail.com>
15136S:	Maintained
15137F:	include/net/psample.h
15138F:	include/uapi/linux/psample.h
15139F:	net/psample
15140
15141PSTORE FILESYSTEM
15142M:	Kees Cook <keescook@chromium.org>
15143M:	Anton Vorontsov <anton@enomsg.org>
15144M:	Colin Cross <ccross@android.com>
15145M:	Tony Luck <tony.luck@intel.com>
15146S:	Maintained
15147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
15148F:	Documentation/admin-guide/ramoops.rst
15149F:	Documentation/admin-guide/pstore-blk.rst
15150F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
15151F:	drivers/acpi/apei/erst.c
15152F:	drivers/firmware/efi/efi-pstore.c
15153F:	fs/pstore/
15154F:	include/linux/pstore*
15155K:	\b(pstore|ramoops)
15156
15157PTP HARDWARE CLOCK SUPPORT
15158M:	Richard Cochran <richardcochran@gmail.com>
15159L:	netdev@vger.kernel.org
15160S:	Maintained
15161W:	http://linuxptp.sourceforge.net/
15162F:	Documentation/ABI/testing/sysfs-ptp
15163F:	Documentation/driver-api/ptp.rst
15164F:	drivers/net/phy/dp83640*
15165F:	drivers/ptp/*
15166F:	include/linux/ptp_cl*
15167
15168PTP VIRTUAL CLOCK SUPPORT
15169M:	Yangbo Lu <yangbo.lu@nxp.com>
15170L:	netdev@vger.kernel.org
15171S:	Maintained
15172F:	drivers/ptp/ptp_vclock.c
15173F:	net/ethtool/phc_vclocks.c
15174
15175PTRACE SUPPORT
15176M:	Oleg Nesterov <oleg@redhat.com>
15177S:	Maintained
15178F:	arch/*/*/ptrace*.c
15179F:	arch/*/include/asm/ptrace*.h
15180F:	arch/*/ptrace*.c
15181F:	include/asm-generic/syscall.h
15182F:	include/linux/ptrace.h
15183F:	include/linux/regset.h
15184F:	include/linux/tracehook.h
15185F:	include/uapi/linux/ptrace.h
15186F:	include/uapi/linux/ptrace.h
15187F:	kernel/ptrace.c
15188
15189PULSE8-CEC DRIVER
15190M:	Hans Verkuil <hverkuil@xs4all.nl>
15191L:	linux-media@vger.kernel.org
15192S:	Maintained
15193T:	git git://linuxtv.org/media_tree.git
15194F:	Documentation/admin-guide/media/pulse8-cec.rst
15195F:	drivers/media/cec/usb/pulse8/
15196
15197PVRUSB2 VIDEO4LINUX DRIVER
15198M:	Mike Isely <isely@pobox.com>
15199L:	pvrusb2@isely.net	(subscribers-only)
15200L:	linux-media@vger.kernel.org
15201S:	Maintained
15202W:	http://www.isely.net/pvrusb2/
15203T:	git git://linuxtv.org/media_tree.git
15204F:	Documentation/driver-api/media/drivers/pvrusb2*
15205F:	drivers/media/usb/pvrusb2/
15206
15207PWC WEBCAM DRIVER
15208M:	Hans Verkuil <hverkuil@xs4all.nl>
15209L:	linux-media@vger.kernel.org
15210S:	Odd Fixes
15211T:	git git://linuxtv.org/media_tree.git
15212F:	drivers/media/usb/pwc/*
15213F:	include/trace/events/pwc.h
15214
15215PWM FAN DRIVER
15216M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15217L:	linux-hwmon@vger.kernel.org
15218S:	Supported
15219F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15220F:	Documentation/hwmon/pwm-fan.rst
15221F:	drivers/hwmon/pwm-fan.c
15222
15223PWM IR Transmitter
15224M:	Sean Young <sean@mess.org>
15225L:	linux-media@vger.kernel.org
15226S:	Maintained
15227F:	drivers/media/rc/pwm-ir-tx.c
15228
15229PWM SUBSYSTEM
15230M:	Thierry Reding <thierry.reding@gmail.com>
15231R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15232M:	Lee Jones <lee.jones@linaro.org>
15233L:	linux-pwm@vger.kernel.org
15234S:	Maintained
15235Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
15236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
15237F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
15238F:	Documentation/devicetree/bindings/pwm/
15239F:	Documentation/driver-api/pwm.rst
15240F:	drivers/gpio/gpio-mvebu.c
15241F:	drivers/pwm/
15242F:	drivers/video/backlight/pwm_bl.c
15243F:	include/linux/pwm.h
15244F:	include/linux/pwm_backlight.h
15245K:	pwm_(config|apply_state|ops)
15246
15247PXA GPIO DRIVER
15248M:	Robert Jarzmik <robert.jarzmik@free.fr>
15249L:	linux-gpio@vger.kernel.org
15250S:	Maintained
15251F:	drivers/gpio/gpio-pxa.c
15252
15253PXA MMCI DRIVER
15254S:	Orphan
15255
15256PXA RTC DRIVER
15257M:	Robert Jarzmik <robert.jarzmik@free.fr>
15258L:	linux-rtc@vger.kernel.org
15259S:	Maintained
15260
15261PXA2xx/PXA3xx SUPPORT
15262M:	Daniel Mack <daniel@zonque.org>
15263M:	Haojian Zhuang <haojian.zhuang@gmail.com>
15264M:	Robert Jarzmik <robert.jarzmik@free.fr>
15265L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15266S:	Maintained
15267T:	git git://github.com/hzhuang1/linux.git
15268T:	git git://github.com/rjarzmik/linux.git
15269F:	arch/arm/boot/dts/pxa*
15270F:	arch/arm/mach-pxa/
15271F:	drivers/dma/pxa*
15272F:	drivers/pcmcia/pxa2xx*
15273F:	drivers/pinctrl/pxa/
15274F:	drivers/spi/spi-pxa2xx*
15275F:	drivers/usb/gadget/udc/pxa2*
15276F:	include/sound/pxa2xx-lib.h
15277F:	sound/arm/pxa*
15278F:	sound/soc/pxa/
15279
15280QAT DRIVER
15281M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
15282L:	qat-linux@intel.com
15283S:	Supported
15284F:	drivers/crypto/qat/
15285
15286QCOM AUDIO (ASoC) DRIVERS
15287M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15288M:	Banajit Goswami <bgoswami@codeaurora.org>
15289L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15290S:	Supported
15291F:	sound/soc/codecs/lpass-va-macro.c
15292F:	sound/soc/codecs/lpass-wsa-macro.*
15293F:	sound/soc/codecs/msm8916-wcd-analog.c
15294F:	sound/soc/codecs/msm8916-wcd-digital.c
15295F:	sound/soc/codecs/wcd9335.*
15296F:	sound/soc/codecs/wcd934x.c
15297F:	sound/soc/codecs/wcd-clsh-v2.*
15298F:	sound/soc/codecs/wsa881x.c
15299F:	sound/soc/qcom/
15300
15301QCOM IPA DRIVER
15302M:	Alex Elder <elder@kernel.org>
15303L:	netdev@vger.kernel.org
15304S:	Supported
15305F:	drivers/net/ipa/
15306
15307QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
15308M:	Gabriel Somlo <somlo@cmu.edu>
15309M:	"Michael S. Tsirkin" <mst@redhat.com>
15310L:	qemu-devel@nongnu.org
15311S:	Maintained
15312F:	drivers/firmware/qemu_fw_cfg.c
15313F:	include/uapi/linux/qemu_fw_cfg.h
15314
15315QIB DRIVER
15316M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15317M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15318L:	linux-rdma@vger.kernel.org
15319S:	Supported
15320F:	drivers/infiniband/hw/qib/
15321
15322QLOGIC QL41xxx FCOE DRIVER
15323M:	Saurav Kashyap <skashyap@marvell.com>
15324M:	Javed Hasan <jhasan@marvell.com>
15325M:	GR-QLogic-Storage-Upstream@marvell.com
15326L:	linux-scsi@vger.kernel.org
15327S:	Supported
15328F:	drivers/scsi/qedf/
15329
15330QLOGIC QL41xxx ISCSI DRIVER
15331M:	Nilesh Javali <njavali@marvell.com>
15332M:	Manish Rangankar <mrangankar@marvell.com>
15333M:	GR-QLogic-Storage-Upstream@marvell.com
15334L:	linux-scsi@vger.kernel.org
15335S:	Supported
15336F:	drivers/scsi/qedi/
15337
15338QLOGIC QL4xxx ETHERNET DRIVER
15339M:	Ariel Elior <aelior@marvell.com>
15340M:	GR-everest-linux-l2@marvell.com
15341L:	netdev@vger.kernel.org
15342S:	Supported
15343F:	drivers/net/ethernet/qlogic/qed/
15344F:	drivers/net/ethernet/qlogic/qede/
15345F:	include/linux/qed/
15346
15347QLOGIC QL4xxx RDMA DRIVER
15348M:	Michal Kalderon <mkalderon@marvell.com>
15349M:	Ariel Elior <aelior@marvell.com>
15350L:	linux-rdma@vger.kernel.org
15351S:	Supported
15352F:	drivers/infiniband/hw/qedr/
15353F:	include/uapi/rdma/qedr-abi.h
15354
15355QLOGIC QLA1280 SCSI DRIVER
15356M:	Michael Reed <mdr@sgi.com>
15357L:	linux-scsi@vger.kernel.org
15358S:	Maintained
15359F:	drivers/scsi/qla1280.[ch]
15360
15361QLOGIC QLA2XXX FC-SCSI DRIVER
15362M:	Nilesh Javali <njavali@marvell.com>
15363M:	GR-QLogic-Storage-Upstream@marvell.com
15364L:	linux-scsi@vger.kernel.org
15365S:	Supported
15366F:	drivers/scsi/qla2xxx/
15367
15368QLOGIC QLA3XXX NETWORK DRIVER
15369M:	GR-Linux-NIC-Dev@marvell.com
15370L:	netdev@vger.kernel.org
15371S:	Supported
15372F:	drivers/net/ethernet/qlogic/qla3xxx.*
15373
15374QLOGIC QLA4XXX iSCSI DRIVER
15375M:	Nilesh Javali <njavali@marvell.com>
15376M:	Manish Rangankar <mrangankar@marvell.com>
15377M:	GR-QLogic-Storage-Upstream@marvell.com
15378L:	linux-scsi@vger.kernel.org
15379S:	Supported
15380F:	drivers/scsi/qla4xxx/
15381
15382QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15383M:	Shahed Shaikh <shshaikh@marvell.com>
15384M:	Manish Chopra <manishc@marvell.com>
15385M:	GR-Linux-NIC-Dev@marvell.com
15386L:	netdev@vger.kernel.org
15387S:	Supported
15388F:	drivers/net/ethernet/qlogic/qlcnic/
15389
15390QLOGIC QLGE 10Gb ETHERNET DRIVER
15391M:	Manish Chopra <manishc@marvell.com>
15392M:	GR-Linux-NIC-Dev@marvell.com
15393M:	Coiby Xu <coiby.xu@gmail.com>
15394L:	netdev@vger.kernel.org
15395S:	Supported
15396F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15397F:	drivers/staging/qlge/
15398
15399QM1D1B0004 MEDIA DRIVER
15400M:	Akihiro Tsukada <tskd08@gmail.com>
15401L:	linux-media@vger.kernel.org
15402S:	Odd Fixes
15403F:	drivers/media/tuners/qm1d1b0004*
15404
15405QM1D1C0042 MEDIA DRIVER
15406M:	Akihiro Tsukada <tskd08@gmail.com>
15407L:	linux-media@vger.kernel.org
15408S:	Odd Fixes
15409F:	drivers/media/tuners/qm1d1c0042*
15410
15411QNX4 FILESYSTEM
15412M:	Anders Larsen <al@alarsen.net>
15413S:	Maintained
15414W:	http://www.alarsen.net/linux/qnx4fs/
15415F:	fs/qnx4/
15416F:	include/uapi/linux/qnx4_fs.h
15417F:	include/uapi/linux/qnxtypes.h
15418
15419QORIQ DPAA2 FSL-MC BUS DRIVER
15420M:	Stuart Yoder <stuyoder@gmail.com>
15421M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15422L:	linux-kernel@vger.kernel.org
15423S:	Maintained
15424F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15425F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15426F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15427F:	drivers/bus/fsl-mc/
15428F:	include/uapi/linux/fsl_mc.h
15429
15430QT1010 MEDIA DRIVER
15431M:	Antti Palosaari <crope@iki.fi>
15432L:	linux-media@vger.kernel.org
15433S:	Maintained
15434W:	https://linuxtv.org
15435W:	http://palosaari.fi/linux/
15436Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15437T:	git git://linuxtv.org/anttip/media_tree.git
15438F:	drivers/media/tuners/qt1010*
15439
15440QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15441M:	Kalle Valo <kvalo@codeaurora.org>
15442L:	ath10k@lists.infradead.org
15443S:	Supported
15444W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15446F:	drivers/net/wireless/ath/ath10k/
15447
15448QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15449M:	Kalle Valo <kvalo@codeaurora.org>
15450L:	ath11k@lists.infradead.org
15451S:	Supported
15452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15453F:	drivers/net/wireless/ath/ath11k/
15454
15455QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15456M:	ath9k-devel@qca.qualcomm.com
15457L:	linux-wireless@vger.kernel.org
15458S:	Supported
15459W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15460F:	drivers/net/wireless/ath/ath9k/
15461
15462QUALCOMM CAMERA SUBSYSTEM DRIVER
15463M:	Robert Foss <robert.foss@linaro.org>
15464M:	Todor Tomov <todor.too@gmail.com>
15465L:	linux-media@vger.kernel.org
15466S:	Maintained
15467F:	Documentation/admin-guide/media/qcom_camss.rst
15468F:	Documentation/devicetree/bindings/media/*camss*
15469F:	drivers/media/platform/qcom/camss/
15470
15471QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15472M:	Niklas Cassel <nks@flawful.org>
15473L:	linux-pm@vger.kernel.org
15474L:	linux-arm-msm@vger.kernel.org
15475S:	Maintained
15476F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15477F:	drivers/soc/qcom/cpr.c
15478
15479QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15480M:	Ilia Lin <ilia.lin@kernel.org>
15481L:	linux-pm@vger.kernel.org
15482S:	Maintained
15483F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15484F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15485
15486QUALCOMM CRYPTO DRIVERS
15487M:	Thara Gopinath <thara.gopinath@linaro.org>
15488L:	linux-crypto@vger.kernel.org
15489L:	linux-arm-msm@vger.kernel.org
15490S:	Maintained
15491F:	drivers/crypto/qce/
15492
15493QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15494M:	Timur Tabi <timur@kernel.org>
15495L:	netdev@vger.kernel.org
15496S:	Maintained
15497F:	drivers/net/ethernet/qualcomm/emac/
15498
15499QUALCOMM ETHQOS ETHERNET DRIVER
15500M:	Vinod Koul <vkoul@kernel.org>
15501L:	netdev@vger.kernel.org
15502S:	Maintained
15503F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15504F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15505
15506QUALCOMM GENERIC INTERFACE I2C DRIVER
15507M:	Akash Asthana <akashast@codeaurora.org>
15508M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15509L:	linux-i2c@vger.kernel.org
15510L:	linux-arm-msm@vger.kernel.org
15511S:	Supported
15512F:	drivers/i2c/busses/i2c-qcom-geni.c
15513
15514QUALCOMM HEXAGON ARCHITECTURE
15515M:	Brian Cain <bcain@codeaurora.org>
15516L:	linux-hexagon@vger.kernel.org
15517S:	Supported
15518F:	arch/hexagon/
15519
15520QUALCOMM HIDMA DRIVER
15521M:	Sinan Kaya <okaya@kernel.org>
15522L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15523L:	linux-arm-msm@vger.kernel.org
15524L:	dmaengine@vger.kernel.org
15525S:	Supported
15526F:	drivers/dma/qcom/hidma*
15527
15528QUALCOMM I2C CCI DRIVER
15529M:	Loic Poulain <loic.poulain@linaro.org>
15530M:	Robert Foss <robert.foss@linaro.org>
15531L:	linux-i2c@vger.kernel.org
15532L:	linux-arm-msm@vger.kernel.org
15533S:	Maintained
15534F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15535F:	drivers/i2c/busses/i2c-qcom-cci.c
15536
15537QUALCOMM IOMMU
15538M:	Rob Clark <robdclark@gmail.com>
15539L:	iommu@lists.linux-foundation.org
15540L:	linux-arm-msm@vger.kernel.org
15541S:	Maintained
15542F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15543
15544QUALCOMM IPC ROUTER (QRTR) DRIVER
15545M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15546L:	linux-arm-msm@vger.kernel.org
15547S:	Maintained
15548F:	include/trace/events/qrtr.h
15549F:	include/uapi/linux/qrtr.h
15550F:	net/qrtr/
15551
15552QUALCOMM IPCC MAILBOX DRIVER
15553M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15554L:	linux-arm-msm@vger.kernel.org
15555S:	Supported
15556F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15557F:	drivers/mailbox/qcom-ipcc.c
15558F:	include/dt-bindings/mailbox/qcom-ipcc.h
15559
15560QUALCOMM IPQ4019 USB PHY DRIVER
15561M:	Robert Marko <robert.marko@sartura.hr>
15562M:	Luka Perkov <luka.perkov@sartura.hr>
15563L:	linux-arm-msm@vger.kernel.org
15564S:	Maintained
15565F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15566F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15567
15568QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15569M:	Robert Marko <robert.marko@sartura.hr>
15570M:	Luka Perkov <luka.perkov@sartura.hr>
15571L:	linux-arm-msm@vger.kernel.org
15572S:	Maintained
15573F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15574F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15575
15576QUALCOMM RMNET DRIVER
15577M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15578M:	Sean Tranchetti <stranche@codeaurora.org>
15579L:	netdev@vger.kernel.org
15580S:	Maintained
15581F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15582F:	drivers/net/ethernet/qualcomm/rmnet/
15583F:	include/linux/if_rmnet.h
15584
15585QUALCOMM TSENS THERMAL DRIVER
15586M:	Amit Kucheria <amitk@kernel.org>
15587M:	Thara Gopinath <thara.gopinath@linaro.org>
15588L:	linux-pm@vger.kernel.org
15589L:	linux-arm-msm@vger.kernel.org
15590S:	Maintained
15591F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15592F:	drivers/thermal/qcom/
15593
15594QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15595M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15596L:	linux-media@vger.kernel.org
15597L:	linux-arm-msm@vger.kernel.org
15598S:	Maintained
15599T:	git git://linuxtv.org/media_tree.git
15600F:	Documentation/devicetree/bindings/media/*venus*
15601F:	drivers/media/platform/qcom/venus/
15602
15603QUALCOMM WCN36XX WIRELESS DRIVER
15604M:	Kalle Valo <kvalo@codeaurora.org>
15605L:	wcn36xx@lists.infradead.org
15606S:	Supported
15607W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15608T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15609F:	drivers/net/wireless/ath/wcn36xx/
15610
15611QUANTENNA QTNFMAC WIRELESS DRIVER
15612M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15613R:	Sergey Matyukevich <geomatsi@gmail.com>
15614L:	linux-wireless@vger.kernel.org
15615S:	Maintained
15616F:	drivers/net/wireless/quantenna
15617
15618RADEON and AMDGPU DRM DRIVERS
15619M:	Alex Deucher <alexander.deucher@amd.com>
15620M:	Christian König <christian.koenig@amd.com>
15621M:	Pan, Xinhui <Xinhui.Pan@amd.com>
15622L:	amd-gfx@lists.freedesktop.org
15623S:	Supported
15624T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15625B:	https://gitlab.freedesktop.org/drm/amd/-/issues
15626C:	irc://irc.oftc.net/radeon
15627F:	drivers/gpu/drm/amd/
15628F:	drivers/gpu/drm/radeon/
15629F:	include/uapi/drm/amdgpu_drm.h
15630F:	include/uapi/drm/radeon_drm.h
15631
15632RADEON FRAMEBUFFER DISPLAY DRIVER
15633M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15634L:	linux-fbdev@vger.kernel.org
15635S:	Maintained
15636F:	drivers/video/fbdev/aty/radeon*
15637F:	include/uapi/linux/radeonfb.h
15638
15639RADIOSHARK RADIO DRIVER
15640M:	Hans Verkuil <hverkuil@xs4all.nl>
15641L:	linux-media@vger.kernel.org
15642S:	Maintained
15643T:	git git://linuxtv.org/media_tree.git
15644F:	drivers/media/radio/radio-shark.c
15645
15646RADIOSHARK2 RADIO DRIVER
15647M:	Hans Verkuil <hverkuil@xs4all.nl>
15648L:	linux-media@vger.kernel.org
15649S:	Maintained
15650T:	git git://linuxtv.org/media_tree.git
15651F:	drivers/media/radio/radio-shark2.c
15652F:	drivers/media/radio/radio-tea5777.c
15653
15654RADOS BLOCK DEVICE (RBD)
15655M:	Ilya Dryomov <idryomov@gmail.com>
15656R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15657L:	ceph-devel@vger.kernel.org
15658S:	Supported
15659W:	http://ceph.com/
15660T:	git git://github.com/ceph/ceph-client.git
15661F:	Documentation/ABI/testing/sysfs-bus-rbd
15662F:	drivers/block/rbd.c
15663F:	drivers/block/rbd_types.h
15664
15665RAGE128 FRAMEBUFFER DISPLAY DRIVER
15666M:	Paul Mackerras <paulus@samba.org>
15667L:	linux-fbdev@vger.kernel.org
15668S:	Maintained
15669F:	drivers/video/fbdev/aty/aty128fb.c
15670
15671RAINSHADOW-CEC DRIVER
15672M:	Hans Verkuil <hverkuil@xs4all.nl>
15673L:	linux-media@vger.kernel.org
15674S:	Maintained
15675T:	git git://linuxtv.org/media_tree.git
15676F:	drivers/media/cec/usb/rainshadow/
15677
15678RALINK MIPS ARCHITECTURE
15679M:	John Crispin <john@phrozen.org>
15680L:	linux-mips@vger.kernel.org
15681S:	Maintained
15682F:	arch/mips/ralink
15683
15684RALINK RT2X00 WIRELESS LAN DRIVER
15685M:	Stanislaw Gruszka <stf_xl@wp.pl>
15686M:	Helmut Schaa <helmut.schaa@googlemail.com>
15687L:	linux-wireless@vger.kernel.org
15688S:	Maintained
15689F:	drivers/net/wireless/ralink/rt2x00/
15690
15691RAMDISK RAM BLOCK DEVICE DRIVER
15692M:	Jens Axboe <axboe@kernel.dk>
15693S:	Maintained
15694F:	Documentation/admin-guide/blockdev/ramdisk.rst
15695F:	drivers/block/brd.c
15696
15697RANCHU VIRTUAL BOARD FOR MIPS
15698M:	Miodrag Dinic <miodrag.dinic@mips.com>
15699L:	linux-mips@vger.kernel.org
15700S:	Supported
15701F:	arch/mips/configs/generic/board-ranchu.config
15702F:	arch/mips/generic/board-ranchu.c
15703
15704RANDOM NUMBER DRIVER
15705M:	"Theodore Ts'o" <tytso@mit.edu>
15706S:	Maintained
15707F:	drivers/char/random.c
15708
15709RAPIDIO SUBSYSTEM
15710M:	Matt Porter <mporter@kernel.crashing.org>
15711M:	Alexandre Bounine <alex.bou9@gmail.com>
15712S:	Maintained
15713F:	drivers/rapidio/
15714
15715RAS INFRASTRUCTURE
15716M:	Tony Luck <tony.luck@intel.com>
15717M:	Borislav Petkov <bp@alien8.de>
15718L:	linux-edac@vger.kernel.org
15719S:	Maintained
15720F:	Documentation/admin-guide/ras.rst
15721F:	drivers/ras/
15722F:	include/linux/ras.h
15723F:	include/ras/ras_event.h
15724
15725RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15726L:	linux-wireless@vger.kernel.org
15727S:	Orphan
15728F:	drivers/net/wireless/ray*
15729
15730RC-CORE / LIRC FRAMEWORK
15731M:	Sean Young <sean@mess.org>
15732L:	linux-media@vger.kernel.org
15733S:	Maintained
15734W:	http://linuxtv.org
15735T:	git git://linuxtv.org/media_tree.git
15736F:	Documentation/driver-api/media/rc-core.rst
15737F:	Documentation/userspace-api/media/rc/
15738F:	drivers/media/rc/
15739F:	include/media/rc-map.h
15740F:	include/media/rc-core.h
15741F:	include/uapi/linux/lirc.h
15742
15743RCMM REMOTE CONTROLS DECODER
15744M:	Patrick Lerda <patrick9876@free.fr>
15745S:	Maintained
15746F:	drivers/media/rc/ir-rcmm-decoder.c
15747
15748RCUTORTURE TEST FRAMEWORK
15749M:	"Paul E. McKenney" <paulmck@kernel.org>
15750M:	Josh Triplett <josh@joshtriplett.org>
15751R:	Steven Rostedt <rostedt@goodmis.org>
15752R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15753R:	Lai Jiangshan <jiangshanlai@gmail.com>
15754L:	rcu@vger.kernel.org
15755S:	Supported
15756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15757F:	tools/testing/selftests/rcutorture
15758
15759RDACM20 Camera Sensor
15760M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15761M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15762M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15763M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15764L:	linux-media@vger.kernel.org
15765S:	Maintained
15766F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15767F:	drivers/media/i2c/max9271.c
15768F:	drivers/media/i2c/max9271.h
15769F:	drivers/media/i2c/rdacm20.c
15770
15771RDACM21 Camera Sensor
15772M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15773M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15774M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15775M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15776L:	linux-media@vger.kernel.org
15777S:	Maintained
15778F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15779F:	drivers/media/i2c/max9271.c
15780F:	drivers/media/i2c/max9271.h
15781F:	drivers/media/i2c/rdacm21.c
15782
15783RDC R-321X SoC
15784M:	Florian Fainelli <florian@openwrt.org>
15785S:	Maintained
15786
15787RDC R6040 FAST ETHERNET DRIVER
15788M:	Florian Fainelli <f.fainelli@gmail.com>
15789L:	netdev@vger.kernel.org
15790S:	Maintained
15791F:	drivers/net/ethernet/rdc/r6040.c
15792
15793RDMAVT - RDMA verbs software
15794M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15795M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15796L:	linux-rdma@vger.kernel.org
15797S:	Supported
15798F:	drivers/infiniband/sw/rdmavt
15799
15800RDS - RELIABLE DATAGRAM SOCKETS
15801M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15802L:	netdev@vger.kernel.org
15803L:	linux-rdma@vger.kernel.org
15804L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15805S:	Supported
15806W:	https://oss.oracle.com/projects/rds/
15807F:	Documentation/networking/rds.rst
15808F:	net/rds/
15809
15810RDT - RESOURCE ALLOCATION
15811M:	Fenghua Yu <fenghua.yu@intel.com>
15812M:	Reinette Chatre <reinette.chatre@intel.com>
15813L:	linux-kernel@vger.kernel.org
15814S:	Supported
15815F:	Documentation/x86/resctrl*
15816F:	arch/x86/include/asm/resctrl.h
15817F:	arch/x86/kernel/cpu/resctrl/
15818F:	tools/testing/selftests/resctrl/
15819
15820READ-COPY UPDATE (RCU)
15821M:	"Paul E. McKenney" <paulmck@kernel.org>
15822M:	Josh Triplett <josh@joshtriplett.org>
15823R:	Steven Rostedt <rostedt@goodmis.org>
15824R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15825R:	Lai Jiangshan <jiangshanlai@gmail.com>
15826R:	Joel Fernandes <joel@joelfernandes.org>
15827L:	rcu@vger.kernel.org
15828S:	Supported
15829W:	http://www.rdrop.com/users/paulmck/RCU/
15830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15831F:	Documentation/RCU/
15832F:	include/linux/rcu*
15833F:	kernel/rcu/
15834X:	Documentation/RCU/torture.rst
15835X:	include/linux/srcu*.h
15836X:	kernel/rcu/srcu*.c
15837
15838REAL TIME CLOCK (RTC) SUBSYSTEM
15839M:	Alessandro Zummo <a.zummo@towertech.it>
15840M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15841L:	linux-rtc@vger.kernel.org
15842S:	Maintained
15843Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15845F:	Documentation/admin-guide/rtc.rst
15846F:	Documentation/devicetree/bindings/rtc/
15847F:	drivers/rtc/
15848F:	include/linux/platform_data/rtc-*
15849F:	include/linux/rtc.h
15850F:	include/linux/rtc/
15851F:	include/uapi/linux/rtc.h
15852F:	tools/testing/selftests/rtc/
15853
15854REALTEK AUDIO CODECS
15855M:	Oder Chiou <oder_chiou@realtek.com>
15856S:	Maintained
15857F:	include/sound/rt*.h
15858F:	sound/soc/codecs/rt*
15859
15860REALTEK RTL83xx SMI DSA ROUTER CHIPS
15861M:	Linus Walleij <linus.walleij@linaro.org>
15862S:	Maintained
15863F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15864F:	drivers/net/dsa/realtek-smi*
15865F:	drivers/net/dsa/rtl83*
15866
15867REALTEK WIRELESS DRIVER (rtlwifi family)
15868M:	Ping-Ke Shih <pkshih@realtek.com>
15869L:	linux-wireless@vger.kernel.org
15870S:	Maintained
15871W:	https://wireless.wiki.kernel.org/
15872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15873F:	drivers/net/wireless/realtek/rtlwifi/
15874
15875REALTEK WIRELESS DRIVER (rtw88)
15876M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15877L:	linux-wireless@vger.kernel.org
15878S:	Maintained
15879F:	drivers/net/wireless/realtek/rtw88/
15880
15881REDPINE WIRELESS DRIVER
15882M:	Amitkumar Karwar <amitkarwar@gmail.com>
15883M:	Siva Rebbagondla <siva8118@gmail.com>
15884L:	linux-wireless@vger.kernel.org
15885S:	Maintained
15886F:	drivers/net/wireless/rsi/
15887
15888REGISTER MAP ABSTRACTION
15889M:	Mark Brown <broonie@kernel.org>
15890L:	linux-kernel@vger.kernel.org
15891S:	Supported
15892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15893F:	Documentation/devicetree/bindings/regmap/
15894F:	drivers/base/regmap/
15895F:	include/linux/regmap.h
15896
15897REISERFS FILE SYSTEM
15898L:	reiserfs-devel@vger.kernel.org
15899S:	Supported
15900F:	fs/reiserfs/
15901
15902REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15903M:	Ohad Ben-Cohen <ohad@wizery.com>
15904M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15905M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15906L:	linux-remoteproc@vger.kernel.org
15907S:	Maintained
15908T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15909F:	Documentation/ABI/testing/sysfs-class-remoteproc
15910F:	Documentation/devicetree/bindings/remoteproc/
15911F:	Documentation/staging/remoteproc.rst
15912F:	drivers/remoteproc/
15913F:	include/linux/remoteproc.h
15914F:	include/linux/remoteproc/
15915
15916REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15917M:	Ohad Ben-Cohen <ohad@wizery.com>
15918M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15919M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15920L:	linux-remoteproc@vger.kernel.org
15921S:	Maintained
15922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15923F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15924F:	Documentation/staging/rpmsg.rst
15925F:	drivers/rpmsg/
15926F:	include/linux/rpmsg.h
15927F:	include/linux/rpmsg/
15928F:	include/uapi/linux/rpmsg.h
15929F:	samples/rpmsg/
15930
15931REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
15932M:	Stephan Gerhold <stephan@gerhold.net>
15933L:	netdev@vger.kernel.org
15934L:	linux-remoteproc@vger.kernel.org
15935S:	Maintained
15936F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
15937
15938RENESAS CLOCK DRIVERS
15939M:	Geert Uytterhoeven <geert+renesas@glider.be>
15940L:	linux-renesas-soc@vger.kernel.org
15941S:	Supported
15942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15943F:	Documentation/devicetree/bindings/clock/renesas,*
15944F:	drivers/clk/renesas/
15945
15946RENESAS EMEV2 I2C DRIVER
15947M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15948L:	linux-renesas-soc@vger.kernel.org
15949S:	Supported
15950F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
15951F:	drivers/i2c/busses/i2c-emev2.c
15952
15953RENESAS ETHERNET DRIVERS
15954R:	Sergey Shtylyov <s.shtylyov@omp.ru>
15955L:	netdev@vger.kernel.org
15956L:	linux-renesas-soc@vger.kernel.org
15957F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15958F:	drivers/net/ethernet/renesas/
15959F:	include/linux/sh_eth.h
15960
15961RENESAS R-CAR GYROADC DRIVER
15962M:	Marek Vasut <marek.vasut@gmail.com>
15963L:	linux-iio@vger.kernel.org
15964S:	Supported
15965F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15966F:	drivers/iio/adc/rcar-gyroadc.c
15967
15968RENESAS R-CAR I2C DRIVERS
15969M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15970L:	linux-renesas-soc@vger.kernel.org
15971S:	Supported
15972F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
15973F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
15974F:	drivers/i2c/busses/i2c-rcar.c
15975F:	drivers/i2c/busses/i2c-sh_mobile.c
15976
15977RENESAS R-CAR THERMAL DRIVERS
15978M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15979L:	linux-renesas-soc@vger.kernel.org
15980S:	Supported
15981F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15982F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15983F:	drivers/thermal/rcar_gen3_thermal.c
15984F:	drivers/thermal/rcar_thermal.c
15985
15986RENESAS RIIC DRIVER
15987M:	Chris Brandt <chris.brandt@renesas.com>
15988L:	linux-renesas-soc@vger.kernel.org
15989S:	Supported
15990F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
15991F:	drivers/i2c/busses/i2c-riic.c
15992
15993RENESAS USB PHY DRIVER
15994M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15995L:	linux-renesas-soc@vger.kernel.org
15996S:	Maintained
15997F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15998
15999RENESAS RZ/G2L A/D DRIVER
16000M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
16001L:	linux-iio@vger.kernel.org
16002L:	linux-renesas-soc@vger.kernel.org
16003S:	Supported
16004F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
16005F:	drivers/iio/adc/rzg2l_adc.c
16006
16007RESET CONTROLLER FRAMEWORK
16008M:	Philipp Zabel <p.zabel@pengutronix.de>
16009S:	Maintained
16010T:	git git://git.pengutronix.de/git/pza/linux
16011F:	Documentation/devicetree/bindings/reset/
16012F:	Documentation/driver-api/reset.rst
16013F:	drivers/reset/
16014F:	include/dt-bindings/reset/
16015F:	include/linux/reset-controller.h
16016F:	include/linux/reset.h
16017F:	include/linux/reset/
16018K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
16019
16020RESTARTABLE SEQUENCES SUPPORT
16021M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16022M:	Peter Zijlstra <peterz@infradead.org>
16023M:	"Paul E. McKenney" <paulmck@kernel.org>
16024M:	Boqun Feng <boqun.feng@gmail.com>
16025L:	linux-kernel@vger.kernel.org
16026S:	Supported
16027F:	include/trace/events/rseq.h
16028F:	include/uapi/linux/rseq.h
16029F:	kernel/rseq.c
16030F:	tools/testing/selftests/rseq/
16031
16032RFKILL
16033M:	Johannes Berg <johannes@sipsolutions.net>
16034L:	linux-wireless@vger.kernel.org
16035S:	Maintained
16036W:	https://wireless.wiki.kernel.org/
16037T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
16038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
16039F:	Documentation/ABI/stable/sysfs-class-rfkill
16040F:	Documentation/driver-api/rfkill.rst
16041F:	include/linux/rfkill.h
16042F:	include/uapi/linux/rfkill.h
16043F:	net/rfkill/
16044
16045RHASHTABLE
16046M:	Thomas Graf <tgraf@suug.ch>
16047M:	Herbert Xu <herbert@gondor.apana.org.au>
16048L:	netdev@vger.kernel.org
16049S:	Maintained
16050F:	include/linux/rhashtable-types.h
16051F:	include/linux/rhashtable.h
16052F:	lib/rhashtable.c
16053F:	lib/test_rhashtable.c
16054
16055RICOH R5C592 MEMORYSTICK DRIVER
16056M:	Maxim Levitsky <maximlevitsky@gmail.com>
16057S:	Maintained
16058F:	drivers/memstick/host/r592.*
16059
16060RICOH SMARTMEDIA/XD DRIVER
16061M:	Maxim Levitsky <maximlevitsky@gmail.com>
16062S:	Maintained
16063F:	drivers/mtd/nand/raw/r852.c
16064F:	drivers/mtd/nand/raw/r852.h
16065
16066RISC-V ARCHITECTURE
16067M:	Paul Walmsley <paul.walmsley@sifive.com>
16068M:	Palmer Dabbelt <palmer@dabbelt.com>
16069M:	Albert Ou <aou@eecs.berkeley.edu>
16070L:	linux-riscv@lists.infradead.org
16071S:	Supported
16072P:	Documentation/riscv/patch-acceptance.rst
16073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
16074F:	arch/riscv/
16075N:	riscv
16076K:	riscv
16077
16078RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
16079M:	Lewis Hanly <lewis.hanly@microchip.com>
16080L:	linux-riscv@lists.infradead.org
16081S:	Supported
16082F:	drivers/mailbox/mailbox-mpfs.c
16083F:	drivers/soc/microchip/
16084F:	include/soc/microchip/mpfs.h
16085
16086RNBD BLOCK DRIVERS
16087M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16088M:	Jack Wang <jinpu.wang@ionos.com>
16089L:	linux-block@vger.kernel.org
16090S:	Maintained
16091F:	drivers/block/rnbd/
16092
16093ROCCAT DRIVERS
16094M:	Stefan Achatz <erazor_de@users.sourceforge.net>
16095S:	Maintained
16096W:	http://sourceforge.net/projects/roccat/
16097F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
16098F:	drivers/hid/hid-roccat*
16099F:	include/linux/hid-roccat*
16100
16101ROCKCHIP ISP V1 DRIVER
16102M:	Helen Koike <helen.koike@collabora.com>
16103M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
16104L:	linux-media@vger.kernel.org
16105L:	linux-rockchip@lists.infradead.org
16106S:	Maintained
16107F:	Documentation/admin-guide/media/rkisp1.rst
16108F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
16109F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
16110F:	drivers/media/platform/rockchip/rkisp1
16111F:	include/uapi/linux/rkisp1-config.h
16112
16113ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
16114M:	Jacob Chen <jacob-chen@iotwrt.com>
16115M:	Ezequiel Garcia <ezequiel@collabora.com>
16116L:	linux-media@vger.kernel.org
16117L:	linux-rockchip@lists.infradead.org
16118S:	Maintained
16119F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
16120F:	drivers/media/platform/rockchip/rga/
16121
16122ROCKCHIP VIDEO DECODER DRIVER
16123M:	Ezequiel Garcia <ezequiel@collabora.com>
16124L:	linux-media@vger.kernel.org
16125L:	linux-rockchip@lists.infradead.org
16126S:	Maintained
16127F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
16128F:	drivers/staging/media/rkvdec/
16129
16130ROCKER DRIVER
16131M:	Jiri Pirko <jiri@resnulli.us>
16132L:	netdev@vger.kernel.org
16133S:	Supported
16134F:	drivers/net/ethernet/rocker/
16135
16136ROCKETPORT EXPRESS/INFINITY DRIVER
16137M:	Kevin Cernekee <cernekee@gmail.com>
16138L:	linux-serial@vger.kernel.org
16139S:	Odd Fixes
16140F:	drivers/tty/serial/rp2.*
16141
16142ROHM BD99954 CHARGER IC
16143R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16144L:	linux-power@fi.rohmeurope.com
16145S:	Supported
16146F:	drivers/power/supply/bd99954-charger.c
16147F:	drivers/power/supply/bd99954-charger.h
16148
16149ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
16150M:	Tomasz Duszynski <tduszyns@gmail.com>
16151S:	Maintained
16152F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
16153F:	drivers/iio/light/bh1750.c
16154
16155ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
16156M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16157L:	linux-kernel@vger.kernel.org
16158L:	linux-renesas-soc@vger.kernel.org
16159S:	Supported
16160F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
16161F:	drivers/gpio/gpio-bd9571mwv.c
16162F:	drivers/mfd/bd9571mwv.c
16163F:	drivers/regulator/bd9571mwv-regulator.c
16164F:	include/linux/mfd/bd9571mwv.h
16165
16166ROHM POWER MANAGEMENT IC DEVICE DRIVERS
16167R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16168L:	linux-power@fi.rohmeurope.com
16169S:	Supported
16170F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
16171F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
16172F:	drivers/clk/clk-bd718x7.c
16173F:	drivers/gpio/gpio-bd70528.c
16174F:	drivers/gpio/gpio-bd71815.c
16175F:	drivers/gpio/gpio-bd71828.c
16176F:	drivers/mfd/rohm-bd70528.c
16177F:	drivers/mfd/rohm-bd71828.c
16178F:	drivers/mfd/rohm-bd718x7.c
16179F:	drivers/mfd/rohm-bd9576.c
16180F:	drivers/power/supply/bd70528-charger.c
16181F:	drivers/regulator/bd70528-regulator.c
16182F:	drivers/regulator/bd71815-regulator.c
16183F:	drivers/regulator/bd71828-regulator.c
16184F:	drivers/regulator/bd718x7-regulator.c
16185F:	drivers/regulator/bd9576-regulator.c
16186F:	drivers/regulator/rohm-regulator.c
16187F:	drivers/rtc/rtc-bd70528.c
16188F:	drivers/watchdog/bd70528_wdt.c
16189F:	drivers/watchdog/bd9576_wdt.c
16190F:	include/linux/mfd/rohm-bd70528.h
16191F:	include/linux/mfd/rohm-bd71815.h
16192F:	include/linux/mfd/rohm-bd71828.h
16193F:	include/linux/mfd/rohm-bd718x7.h
16194F:	include/linux/mfd/rohm-bd957x.h
16195F:	include/linux/mfd/rohm-generic.h
16196F:	include/linux/mfd/rohm-shared.h
16197
16198ROSE NETWORK LAYER
16199M:	Ralf Baechle <ralf@linux-mips.org>
16200L:	linux-hams@vger.kernel.org
16201S:	Maintained
16202W:	http://www.linux-ax25.org/
16203F:	include/net/rose.h
16204F:	include/uapi/linux/rose.h
16205F:	net/rose/
16206
16207ROTATION DRIVER FOR ALLWINNER A83T
16208M:	Jernej Skrabec <jernej.skrabec@gmail.com>
16209L:	linux-media@vger.kernel.org
16210S:	Maintained
16211T:	git git://linuxtv.org/media_tree.git
16212F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
16213F:	drivers/media/platform/sunxi/sun8i-rotate/
16214
16215RTL2830 MEDIA DRIVER
16216M:	Antti Palosaari <crope@iki.fi>
16217L:	linux-media@vger.kernel.org
16218S:	Maintained
16219W:	https://linuxtv.org
16220W:	http://palosaari.fi/linux/
16221Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16222T:	git git://linuxtv.org/anttip/media_tree.git
16223F:	drivers/media/dvb-frontends/rtl2830*
16224
16225RTL2832 MEDIA DRIVER
16226M:	Antti Palosaari <crope@iki.fi>
16227L:	linux-media@vger.kernel.org
16228S:	Maintained
16229W:	https://linuxtv.org
16230W:	http://palosaari.fi/linux/
16231Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16232T:	git git://linuxtv.org/anttip/media_tree.git
16233F:	drivers/media/dvb-frontends/rtl2832*
16234
16235RTL2832_SDR MEDIA DRIVER
16236M:	Antti Palosaari <crope@iki.fi>
16237L:	linux-media@vger.kernel.org
16238S:	Maintained
16239W:	https://linuxtv.org
16240W:	http://palosaari.fi/linux/
16241Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16242T:	git git://linuxtv.org/anttip/media_tree.git
16243F:	drivers/media/dvb-frontends/rtl2832_sdr*
16244
16245RTL8180 WIRELESS DRIVER
16246L:	linux-wireless@vger.kernel.org
16247S:	Orphan
16248W:	https://wireless.wiki.kernel.org/
16249T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16250F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
16251
16252RTL8187 WIRELESS DRIVER
16253M:	Herton Ronaldo Krzesinski <herton@canonical.com>
16254M:	Hin-Tak Leung <htl10@users.sourceforge.net>
16255M:	Larry Finger <Larry.Finger@lwfinger.net>
16256L:	linux-wireless@vger.kernel.org
16257S:	Maintained
16258W:	https://wireless.wiki.kernel.org/
16259T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16260F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
16261
16262RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
16263M:	Jes Sorensen <Jes.Sorensen@gmail.com>
16264L:	linux-wireless@vger.kernel.org
16265S:	Maintained
16266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
16267F:	drivers/net/wireless/realtek/rtl8xxxu/
16268
16269RTRS TRANSPORT DRIVERS
16270M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16271M:	Jack Wang <jinpu.wang@ionos.com>
16272L:	linux-rdma@vger.kernel.org
16273S:	Maintained
16274F:	drivers/infiniband/ulp/rtrs/
16275
16276RXRPC SOCKETS (AF_RXRPC)
16277M:	David Howells <dhowells@redhat.com>
16278M:	Marc Dionne <marc.dionne@auristor.com>
16279L:	linux-afs@lists.infradead.org
16280S:	Supported
16281W:	https://www.infradead.org/~dhowells/kafs/
16282F:	Documentation/networking/rxrpc.rst
16283F:	include/keys/rxrpc-type.h
16284F:	include/net/af_rxrpc.h
16285F:	include/trace/events/rxrpc.h
16286F:	include/uapi/linux/rxrpc.h
16287F:	net/rxrpc/
16288
16289S3 SAVAGE FRAMEBUFFER DRIVER
16290M:	Antonino Daplas <adaplas@gmail.com>
16291L:	linux-fbdev@vger.kernel.org
16292S:	Maintained
16293F:	drivers/video/fbdev/savage/
16294
16295S390
16296M:	Heiko Carstens <hca@linux.ibm.com>
16297M:	Vasily Gorbik <gor@linux.ibm.com>
16298M:	Christian Borntraeger <borntraeger@de.ibm.com>
16299L:	linux-s390@vger.kernel.org
16300S:	Supported
16301W:	http://www.ibm.com/developerworks/linux/linux390/
16302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
16303F:	Documentation/driver-api/s390-drivers.rst
16304F:	Documentation/s390/
16305F:	arch/s390/
16306F:	drivers/s390/
16307
16308S390 COMMON I/O LAYER
16309M:	Vineeth Vijayan <vneethv@linux.ibm.com>
16310M:	Peter Oberparleiter <oberpar@linux.ibm.com>
16311L:	linux-s390@vger.kernel.org
16312S:	Supported
16313W:	http://www.ibm.com/developerworks/linux/linux390/
16314F:	drivers/s390/cio/
16315
16316S390 DASD DRIVER
16317M:	Stefan Haberland <sth@linux.ibm.com>
16318M:	Jan Hoeppner <hoeppner@linux.ibm.com>
16319L:	linux-s390@vger.kernel.org
16320S:	Supported
16321W:	http://www.ibm.com/developerworks/linux/linux390/
16322F:	block/partitions/ibm.c
16323F:	drivers/s390/block/dasd*
16324F:	include/linux/dasd_mod.h
16325
16326S390 IOMMU (PCI)
16327M:	Matthew Rosato <mjrosato@linux.ibm.com>
16328M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16329L:	linux-s390@vger.kernel.org
16330S:	Supported
16331W:	http://www.ibm.com/developerworks/linux/linux390/
16332F:	drivers/iommu/s390-iommu.c
16333
16334S390 IUCV NETWORK LAYER
16335M:	Julian Wiedmann <jwi@linux.ibm.com>
16336M:	Karsten Graul <kgraul@linux.ibm.com>
16337L:	linux-s390@vger.kernel.org
16338L:	netdev@vger.kernel.org
16339S:	Supported
16340W:	http://www.ibm.com/developerworks/linux/linux390/
16341F:	drivers/s390/net/*iucv*
16342F:	include/net/iucv/
16343F:	net/iucv/
16344
16345S390 NETWORK DRIVERS
16346M:	Julian Wiedmann <jwi@linux.ibm.com>
16347M:	Karsten Graul <kgraul@linux.ibm.com>
16348L:	linux-s390@vger.kernel.org
16349L:	netdev@vger.kernel.org
16350S:	Supported
16351W:	http://www.ibm.com/developerworks/linux/linux390/
16352F:	drivers/s390/net/
16353
16354S390 PCI SUBSYSTEM
16355M:	Niklas Schnelle <schnelle@linux.ibm.com>
16356M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16357L:	linux-s390@vger.kernel.org
16358S:	Supported
16359W:	http://www.ibm.com/developerworks/linux/linux390/
16360F:	arch/s390/pci/
16361F:	drivers/pci/hotplug/s390_pci_hpc.c
16362F:	Documentation/s390/pci.rst
16363
16364S390 VFIO AP DRIVER
16365M:	Tony Krowiak <akrowiak@linux.ibm.com>
16366M:	Halil Pasic <pasic@linux.ibm.com>
16367M:	Jason Herne <jjherne@linux.ibm.com>
16368L:	linux-s390@vger.kernel.org
16369S:	Supported
16370W:	http://www.ibm.com/developerworks/linux/linux390/
16371F:	Documentation/s390/vfio-ap.rst
16372F:	drivers/s390/crypto/vfio_ap_drv.c
16373F:	drivers/s390/crypto/vfio_ap_ops.c
16374F:	drivers/s390/crypto/vfio_ap_private.h
16375
16376S390 VFIO-CCW DRIVER
16377M:	Cornelia Huck <cohuck@redhat.com>
16378M:	Eric Farman <farman@linux.ibm.com>
16379M:	Matthew Rosato <mjrosato@linux.ibm.com>
16380R:	Halil Pasic <pasic@linux.ibm.com>
16381L:	linux-s390@vger.kernel.org
16382L:	kvm@vger.kernel.org
16383S:	Supported
16384F:	Documentation/s390/vfio-ccw.rst
16385F:	drivers/s390/cio/vfio_ccw*
16386F:	include/uapi/linux/vfio_ccw.h
16387
16388S390 VFIO-PCI DRIVER
16389M:	Matthew Rosato <mjrosato@linux.ibm.com>
16390M:	Eric Farman <farman@linux.ibm.com>
16391L:	linux-s390@vger.kernel.org
16392L:	kvm@vger.kernel.org
16393S:	Supported
16394F:	drivers/vfio/pci/vfio_pci_zdev.c
16395F:	include/uapi/linux/vfio_zdev.h
16396
16397S390 ZCRYPT DRIVER
16398M:	Harald Freudenberger <freude@linux.ibm.com>
16399L:	linux-s390@vger.kernel.org
16400S:	Supported
16401W:	http://www.ibm.com/developerworks/linux/linux390/
16402F:	drivers/s390/crypto/
16403
16404S390 ZFCP DRIVER
16405M:	Steffen Maier <maier@linux.ibm.com>
16406M:	Benjamin Block <bblock@linux.ibm.com>
16407L:	linux-s390@vger.kernel.org
16408S:	Supported
16409W:	http://www.ibm.com/developerworks/linux/linux390/
16410F:	drivers/s390/scsi/zfcp_*
16411
16412S3C ADC BATTERY DRIVER
16413M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16414L:	linux-samsung-soc@vger.kernel.org
16415S:	Odd Fixes
16416F:	drivers/power/supply/s3c_adc_battery.c
16417F:	include/linux/s3c_adc_battery.h
16418
16419S3C24XX SD/MMC Driver
16420M:	Ben Dooks <ben-linux@fluff.org>
16421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16422S:	Supported
16423F:	drivers/mmc/host/s3cmci.*
16424
16425SAA6588 RDS RECEIVER DRIVER
16426M:	Hans Verkuil <hverkuil@xs4all.nl>
16427L:	linux-media@vger.kernel.org
16428S:	Odd Fixes
16429W:	https://linuxtv.org
16430T:	git git://linuxtv.org/media_tree.git
16431F:	drivers/media/i2c/saa6588*
16432
16433SAA7134 VIDEO4LINUX DRIVER
16434M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16435L:	linux-media@vger.kernel.org
16436S:	Odd fixes
16437W:	https://linuxtv.org
16438T:	git git://linuxtv.org/media_tree.git
16439F:	Documentation/driver-api/media/drivers/saa7134*
16440F:	drivers/media/pci/saa7134/
16441
16442SAA7146 VIDEO4LINUX-2 DRIVER
16443M:	Hans Verkuil <hverkuil@xs4all.nl>
16444L:	linux-media@vger.kernel.org
16445S:	Maintained
16446T:	git git://linuxtv.org/media_tree.git
16447F:	drivers/media/common/saa7146/
16448F:	drivers/media/pci/saa7146/
16449F:	include/media/drv-intf/saa7146*
16450
16451SAFESETID SECURITY MODULE
16452M:	Micah Morton <mortonm@chromium.org>
16453S:	Supported
16454F:	Documentation/admin-guide/LSM/SafeSetID.rst
16455F:	security/safesetid/
16456
16457SAMSUNG AUDIO (ASoC) DRIVERS
16458M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16459M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16460L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16461S:	Supported
16462F:	Documentation/devicetree/bindings/sound/samsung*
16463F:	sound/soc/samsung/
16464
16465SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16466M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16467L:	linux-crypto@vger.kernel.org
16468L:	linux-samsung-soc@vger.kernel.org
16469S:	Maintained
16470F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16471F:	drivers/crypto/exynos-rng.c
16472
16473SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16474M:	Łukasz Stelmach <l.stelmach@samsung.com>
16475L:	linux-samsung-soc@vger.kernel.org
16476S:	Maintained
16477F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
16478F:	drivers/char/hw_random/exynos-trng.c
16479
16480SAMSUNG FRAMEBUFFER DRIVER
16481M:	Jingoo Han <jingoohan1@gmail.com>
16482L:	linux-fbdev@vger.kernel.org
16483S:	Maintained
16484F:	drivers/video/fbdev/s3c-fb.c
16485
16486SAMSUNG INTERCONNECT DRIVERS
16487M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16488M:	Artur Świgoń <a.swigon@samsung.com>
16489L:	linux-pm@vger.kernel.org
16490L:	linux-samsung-soc@vger.kernel.org
16491S:	Supported
16492F:	drivers/interconnect/samsung/
16493
16494SAMSUNG LAPTOP DRIVER
16495M:	Corentin Chary <corentin.chary@gmail.com>
16496L:	platform-driver-x86@vger.kernel.org
16497S:	Maintained
16498F:	drivers/platform/x86/samsung-laptop.c
16499
16500SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16501M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16502M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16503L:	linux-kernel@vger.kernel.org
16504L:	linux-samsung-soc@vger.kernel.org
16505S:	Supported
16506F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16507F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16508F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16509F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16510F:	drivers/clk/clk-s2mps11.c
16511F:	drivers/mfd/sec*.c
16512F:	drivers/regulator/s2m*.c
16513F:	drivers/regulator/s5m*.c
16514F:	drivers/rtc/rtc-s5m.c
16515F:	include/linux/mfd/samsung/
16516
16517SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16518M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16519L:	linux-media@vger.kernel.org
16520L:	linux-samsung-soc@vger.kernel.org
16521S:	Maintained
16522F:	drivers/media/platform/s3c-camif/
16523F:	include/media/drv-intf/s3c_camif.h
16524
16525SAMSUNG S3FWRN5 NFC DRIVER
16526M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16527M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16528L:	linux-nfc@lists.01.org (subscribers-only)
16529S:	Maintained
16530F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16531F:	drivers/nfc/s3fwrn5
16532
16533SAMSUNG S5C73M3 CAMERA DRIVER
16534M:	Andrzej Hajda <a.hajda@samsung.com>
16535L:	linux-media@vger.kernel.org
16536S:	Supported
16537F:	drivers/media/i2c/s5c73m3/*
16538
16539SAMSUNG S5K5BAF CAMERA DRIVER
16540M:	Andrzej Hajda <a.hajda@samsung.com>
16541L:	linux-media@vger.kernel.org
16542S:	Supported
16543F:	drivers/media/i2c/s5k5baf.c
16544
16545SAMSUNG S5P Security SubSystem (SSS) DRIVER
16546M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16547M:	Vladimir Zapolskiy <vz@mleia.com>
16548L:	linux-crypto@vger.kernel.org
16549L:	linux-samsung-soc@vger.kernel.org
16550S:	Maintained
16551F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16552F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16553F:	drivers/crypto/s5p-sss.c
16554
16555SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16556M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16557L:	linux-media@vger.kernel.org
16558S:	Supported
16559Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16560F:	drivers/media/platform/exynos4-is/
16561
16562SAMSUNG SOC CLOCK DRIVERS
16563M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16564M:	Tomasz Figa <tomasz.figa@gmail.com>
16565M:	Chanwoo Choi <cw00.choi@samsung.com>
16566L:	linux-samsung-soc@vger.kernel.org
16567S:	Supported
16568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16569F:	Documentation/devicetree/bindings/clock/exynos*.txt
16570F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
16571F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16572F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16573F:	drivers/clk/samsung/
16574F:	include/dt-bindings/clock/exynos*.h
16575F:	include/dt-bindings/clock/s3c*.h
16576F:	include/dt-bindings/clock/s5p*.h
16577F:	include/dt-bindings/clock/samsung,*.h
16578F:	include/linux/clk/samsung.h
16579F:	include/linux/platform_data/clk-s3c2410.h
16580
16581SAMSUNG SPI DRIVERS
16582M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16583M:	Andi Shyti <andi@etezian.org>
16584L:	linux-spi@vger.kernel.org
16585L:	linux-samsung-soc@vger.kernel.org
16586S:	Maintained
16587F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16588F:	drivers/spi/spi-s3c*
16589F:	include/linux/platform_data/spi-s3c64xx.h
16590F:	include/linux/spi/s3c24xx-fiq.h
16591
16592SAMSUNG SXGBE DRIVERS
16593M:	Byungho An <bh74.an@samsung.com>
16594L:	netdev@vger.kernel.org
16595S:	Supported
16596F:	drivers/net/ethernet/samsung/sxgbe/
16597
16598SAMSUNG THERMAL DRIVER
16599M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16600L:	linux-pm@vger.kernel.org
16601L:	linux-samsung-soc@vger.kernel.org
16602S:	Supported
16603T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16604F:	drivers/thermal/samsung/
16605
16606SAMSUNG USB2 PHY DRIVER
16607M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16608L:	linux-kernel@vger.kernel.org
16609S:	Supported
16610F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16611F:	Documentation/driver-api/phy/samsung-usb2.rst
16612F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16613F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16614F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16615F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16616F:	drivers/phy/samsung/phy-samsung-usb2.c
16617F:	drivers/phy/samsung/phy-samsung-usb2.h
16618
16619SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
16620M:	Paul Barker <paul.barker@sancloud.com>
16621R:	Marc Murphy <marc.murphy@sancloud.com>
16622S:	Supported
16623F:	arch/arm/boot/dts/am335x-sancloud*
16624
16625SC1200 WDT DRIVER
16626M:	Zwane Mwaikambo <zwanem@gmail.com>
16627S:	Maintained
16628F:	drivers/watchdog/sc1200wdt.c
16629
16630SCHEDULER
16631M:	Ingo Molnar <mingo@redhat.com>
16632M:	Peter Zijlstra <peterz@infradead.org>
16633M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16634M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16635R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16636R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16637R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16638R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16639R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16640L:	linux-kernel@vger.kernel.org
16641S:	Maintained
16642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16643F:	include/linux/preempt.h
16644F:	include/linux/sched.h
16645F:	include/linux/wait.h
16646F:	include/uapi/linux/sched.h
16647F:	kernel/sched/
16648
16649SCR24X CHIP CARD INTERFACE DRIVER
16650M:	Lubomir Rintel <lkundrak@v3.sk>
16651S:	Supported
16652F:	drivers/char/pcmcia/scr24x_cs.c
16653
16654SCSI RDMA PROTOCOL (SRP) INITIATOR
16655M:	Bart Van Assche <bvanassche@acm.org>
16656L:	linux-rdma@vger.kernel.org
16657S:	Supported
16658Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16659F:	drivers/infiniband/ulp/srp/
16660F:	include/scsi/srp.h
16661
16662SCSI RDMA PROTOCOL (SRP) TARGET
16663M:	Bart Van Assche <bvanassche@acm.org>
16664L:	linux-rdma@vger.kernel.org
16665L:	target-devel@vger.kernel.org
16666S:	Supported
16667Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16668F:	drivers/infiniband/ulp/srpt/
16669
16670SCSI SG DRIVER
16671M:	Doug Gilbert <dgilbert@interlog.com>
16672L:	linux-scsi@vger.kernel.org
16673S:	Maintained
16674W:	http://sg.danny.cz/sg
16675F:	Documentation/scsi/scsi-generic.rst
16676F:	drivers/scsi/sg.c
16677F:	include/scsi/sg.h
16678
16679SCSI SUBSYSTEM
16680M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16681M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16682L:	linux-scsi@vger.kernel.org
16683S:	Maintained
16684Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16687F:	Documentation/devicetree/bindings/scsi/
16688F:	drivers/scsi/
16689F:	include/scsi/
16690
16691SCSI TAPE DRIVER
16692M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16693L:	linux-scsi@vger.kernel.org
16694S:	Maintained
16695F:	Documentation/scsi/st.rst
16696F:	drivers/scsi/st.*
16697F:	drivers/scsi/st_*.h
16698
16699SCSI TARGET CORE USER DRIVER
16700M:	Bodo Stroesser <bostroesser@gmail.com>
16701L:	linux-scsi@vger.kernel.org
16702L:	target-devel@vger.kernel.org
16703S:	Supported
16704F:	Documentation/target/tcmu-design.rst
16705F:	drivers/target/target_core_user.c
16706F:	include/uapi/linux/target_core_user.h
16707
16708SCSI TARGET SUBSYSTEM
16709M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16710L:	linux-scsi@vger.kernel.org
16711L:	target-devel@vger.kernel.org
16712S:	Supported
16713W:	http://www.linux-iscsi.org
16714Q:	https://patchwork.kernel.org/project/target-devel/list/
16715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16716F:	Documentation/target/
16717F:	drivers/target/
16718F:	include/target/
16719
16720SCTP PROTOCOL
16721M:	Vlad Yasevich <vyasevich@gmail.com>
16722M:	Neil Horman <nhorman@tuxdriver.com>
16723M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16724L:	linux-sctp@vger.kernel.org
16725S:	Maintained
16726W:	http://lksctp.sourceforge.net
16727F:	Documentation/networking/sctp.rst
16728F:	include/linux/sctp.h
16729F:	include/net/sctp/
16730F:	include/uapi/linux/sctp.h
16731F:	net/sctp/
16732
16733SCx200 CPU SUPPORT
16734M:	Jim Cromie <jim.cromie@gmail.com>
16735S:	Odd Fixes
16736F:	Documentation/i2c/busses/scx200_acb.rst
16737F:	arch/x86/platform/scx200/
16738F:	drivers/i2c/busses/scx200*
16739F:	drivers/mtd/maps/scx200_docflash.c
16740F:	drivers/watchdog/scx200_wdt.c
16741F:	include/linux/scx200.h
16742
16743SCx200 GPIO DRIVER
16744M:	Jim Cromie <jim.cromie@gmail.com>
16745S:	Maintained
16746F:	drivers/char/scx200_gpio.c
16747F:	include/linux/scx200_gpio.h
16748
16749SCx200 HRT CLOCKSOURCE DRIVER
16750M:	Jim Cromie <jim.cromie@gmail.com>
16751S:	Maintained
16752F:	drivers/clocksource/scx200_hrt.c
16753
16754SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16755M:	Sascha Sommer <saschasommer@freenet.de>
16756L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16757S:	Maintained
16758F:	drivers/mmc/host/sdricoh_cs.c
16759
16760SECO BOARDS CEC DRIVER
16761M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16762S:	Maintained
16763F:	drivers/media/cec/platform/seco/seco-cec.c
16764F:	drivers/media/cec/platform/seco/seco-cec.h
16765
16766SECURE COMPUTING
16767M:	Kees Cook <keescook@chromium.org>
16768R:	Andy Lutomirski <luto@amacapital.net>
16769R:	Will Drewry <wad@chromium.org>
16770S:	Supported
16771T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16772F:	Documentation/userspace-api/seccomp_filter.rst
16773F:	include/linux/seccomp.h
16774F:	include/uapi/linux/seccomp.h
16775F:	kernel/seccomp.c
16776F:	tools/testing/selftests/kselftest_harness.h
16777F:	tools/testing/selftests/seccomp/*
16778K:	\bsecure_computing
16779K:	\bTIF_SECCOMP\b
16780
16781SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16782M:	Al Cooper <alcooperx@gmail.com>
16783L:	linux-mmc@vger.kernel.org
16784L:	bcm-kernel-feedback-list@broadcom.com
16785S:	Maintained
16786F:	drivers/mmc/host/sdhci-brcmstb*
16787
16788SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16789M:	Adrian Hunter <adrian.hunter@intel.com>
16790L:	linux-mmc@vger.kernel.org
16791S:	Maintained
16792F:	drivers/mmc/host/sdhci*
16793F:	include/linux/mmc/sdhci*
16794
16795SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16796M:	Eugen Hristev <eugen.hristev@microchip.com>
16797L:	linux-mmc@vger.kernel.org
16798S:	Supported
16799F:	drivers/mmc/host/sdhci-of-at91.c
16800
16801SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16802M:	Ben Dooks <ben-linux@fluff.org>
16803M:	Jaehoon Chung <jh80.chung@samsung.com>
16804L:	linux-mmc@vger.kernel.org
16805S:	Maintained
16806F:	drivers/mmc/host/sdhci-s3c*
16807
16808SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16809M:	Viresh Kumar <vireshk@kernel.org>
16810L:	linux-mmc@vger.kernel.org
16811S:	Maintained
16812F:	drivers/mmc/host/sdhci-spear.c
16813
16814SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16815M:	Kishon Vijay Abraham I <kishon@ti.com>
16816L:	linux-mmc@vger.kernel.org
16817S:	Maintained
16818F:	drivers/mmc/host/sdhci-omap.c
16819
16820SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16821M:	Jonathan Derrick <jonathan.derrick@intel.com>
16822M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16823L:	linux-block@vger.kernel.org
16824S:	Supported
16825F:	block/opal_proto.h
16826F:	block/sed*
16827F:	include/linux/sed*
16828F:	include/uapi/linux/sed*
16829
16830SECURITY CONTACT
16831M:	Security Officers <security@kernel.org>
16832S:	Supported
16833F:	Documentation/admin-guide/security-bugs.rst
16834
16835SECURITY SUBSYSTEM
16836M:	James Morris <jmorris@namei.org>
16837M:	"Serge E. Hallyn" <serge@hallyn.com>
16838L:	linux-security-module@vger.kernel.org (suggested Cc:)
16839S:	Supported
16840W:	http://kernsec.org/
16841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16842F:	security/
16843X:	security/selinux/
16844
16845SELINUX SECURITY MODULE
16846M:	Paul Moore <paul@paul-moore.com>
16847M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16848M:	Eric Paris <eparis@parisplace.org>
16849L:	selinux@vger.kernel.org
16850S:	Supported
16851W:	https://selinuxproject.org
16852W:	https://github.com/SELinuxProject
16853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16854F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16855F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16856F:	Documentation/admin-guide/LSM/SELinux.rst
16857F:	include/trace/events/avc.h
16858F:	include/uapi/linux/selinux_netlink.h
16859F:	scripts/selinux/
16860F:	security/selinux/
16861
16862SENSABLE PHANTOM
16863M:	Jiri Slaby <jirislaby@kernel.org>
16864S:	Maintained
16865F:	drivers/misc/phantom.c
16866F:	include/uapi/linux/phantom.h
16867
16868SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16869M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16870S:	Maintained
16871F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16872F:	drivers/iio/chemical/scd30.h
16873F:	drivers/iio/chemical/scd30_core.c
16874F:	drivers/iio/chemical/scd30_i2c.c
16875F:	drivers/iio/chemical/scd30_serial.c
16876
16877SENSIRION SGP40 GAS SENSOR DRIVER
16878M:	Andreas Klinger <ak@it-klinger.de>
16879S:	Maintained
16880F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
16881F:	drivers/iio/chemical/sgp40.c
16882
16883SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16884M:	Tomasz Duszynski <tduszyns@gmail.com>
16885S:	Maintained
16886F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16887F:	drivers/iio/chemical/sps30.c
16888F:	drivers/iio/chemical/sps30_i2c.c
16889F:	drivers/iio/chemical/sps30_serial.c
16890
16891SERIAL DEVICE BUS
16892M:	Rob Herring <robh@kernel.org>
16893L:	linux-serial@vger.kernel.org
16894S:	Maintained
16895F:	Documentation/devicetree/bindings/serial/serial.yaml
16896F:	drivers/tty/serdev/
16897F:	include/linux/serdev.h
16898
16899SERIAL DRIVERS
16900M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16901L:	linux-serial@vger.kernel.org
16902S:	Maintained
16903F:	Documentation/devicetree/bindings/serial/
16904F:	drivers/tty/serial/
16905
16906SERIAL IR RECEIVER
16907M:	Sean Young <sean@mess.org>
16908L:	linux-media@vger.kernel.org
16909S:	Maintained
16910F:	drivers/media/rc/serial_ir.c
16911
16912SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16913M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16914L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16915S:	Maintained
16916F:	Documentation/devicetree/bindings/slimbus/
16917F:	drivers/slimbus/
16918F:	include/linux/slimbus.h
16919
16920SFC NETWORK DRIVER
16921M:	Edward Cree <ecree.xilinx@gmail.com>
16922M:	Martin Habets <habetsm.xilinx@gmail.com>
16923L:	netdev@vger.kernel.org
16924S:	Supported
16925F:	drivers/net/ethernet/sfc/
16926
16927SFF/SFP/SFP+ MODULE SUPPORT
16928M:	Russell King <linux@armlinux.org.uk>
16929L:	netdev@vger.kernel.org
16930S:	Maintained
16931F:	drivers/net/phy/phylink.c
16932F:	drivers/net/phy/sfp*
16933F:	include/linux/mdio/mdio-i2c.h
16934F:	include/linux/phylink.h
16935F:	include/linux/sfp.h
16936K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16937
16938SGI GRU DRIVER
16939M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16940S:	Maintained
16941F:	drivers/misc/sgi-gru/
16942
16943SGI XP/XPC/XPNET DRIVER
16944M:	Robin Holt <robinmholt@gmail.com>
16945M:	Steve Wahl <steve.wahl@hpe.com>
16946R:	Mike Travis <mike.travis@hpe.com>
16947S:	Maintained
16948F:	drivers/misc/sgi-xp/
16949
16950SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16951M:	Karsten Graul <kgraul@linux.ibm.com>
16952L:	linux-s390@vger.kernel.org
16953S:	Supported
16954W:	http://www.ibm.com/developerworks/linux/linux390/
16955F:	net/smc/
16956
16957SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16958M:	Linus Walleij <linus.walleij@linaro.org>
16959L:	linux-iio@vger.kernel.org
16960S:	Maintained
16961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16962F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16963F:	drivers/iio/light/gp2ap002.c
16964
16965SHARP RJ54N1CB0C SENSOR DRIVER
16966M:	Jacopo Mondi <jacopo@jmondi.org>
16967L:	linux-media@vger.kernel.org
16968S:	Odd fixes
16969T:	git git://linuxtv.org/media_tree.git
16970F:	drivers/media/i2c/rj54n1cb0c.c
16971F:	include/media/i2c/rj54n1cb0c.h
16972
16973SH_VOU V4L2 OUTPUT DRIVER
16974L:	linux-media@vger.kernel.org
16975S:	Orphan
16976F:	drivers/media/platform/sh_vou.c
16977F:	include/media/drv-intf/sh_vou.h
16978
16979SI2157 MEDIA DRIVER
16980M:	Antti Palosaari <crope@iki.fi>
16981L:	linux-media@vger.kernel.org
16982S:	Maintained
16983W:	https://linuxtv.org
16984W:	http://palosaari.fi/linux/
16985Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16986T:	git git://linuxtv.org/anttip/media_tree.git
16987F:	drivers/media/tuners/si2157*
16988
16989SI2165 MEDIA DRIVER
16990M:	Matthias Schwarzott <zzam@gentoo.org>
16991L:	linux-media@vger.kernel.org
16992S:	Maintained
16993W:	https://linuxtv.org
16994Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16995F:	drivers/media/dvb-frontends/si2165*
16996
16997SI2168 MEDIA DRIVER
16998M:	Antti Palosaari <crope@iki.fi>
16999L:	linux-media@vger.kernel.org
17000S:	Maintained
17001W:	https://linuxtv.org
17002W:	http://palosaari.fi/linux/
17003Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17004T:	git git://linuxtv.org/anttip/media_tree.git
17005F:	drivers/media/dvb-frontends/si2168*
17006
17007SI470X FM RADIO RECEIVER I2C DRIVER
17008M:	Hans Verkuil <hverkuil@xs4all.nl>
17009L:	linux-media@vger.kernel.org
17010S:	Odd Fixes
17011W:	https://linuxtv.org
17012T:	git git://linuxtv.org/media_tree.git
17013F:	drivers/media/radio/si470x/radio-si470x-i2c.c
17014
17015SI470X FM RADIO RECEIVER USB DRIVER
17016M:	Hans Verkuil <hverkuil@xs4all.nl>
17017L:	linux-media@vger.kernel.org
17018S:	Maintained
17019W:	https://linuxtv.org
17020T:	git git://linuxtv.org/media_tree.git
17021F:	drivers/media/radio/si470x/radio-si470x-common.c
17022F:	drivers/media/radio/si470x/radio-si470x-usb.c
17023F:	drivers/media/radio/si470x/radio-si470x.h
17024
17025SI4713 FM RADIO TRANSMITTER I2C DRIVER
17026M:	Eduardo Valentin <edubezval@gmail.com>
17027L:	linux-media@vger.kernel.org
17028S:	Odd Fixes
17029W:	https://linuxtv.org
17030T:	git git://linuxtv.org/media_tree.git
17031F:	drivers/media/radio/si4713/si4713.?
17032
17033SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
17034M:	Eduardo Valentin <edubezval@gmail.com>
17035L:	linux-media@vger.kernel.org
17036S:	Odd Fixes
17037W:	https://linuxtv.org
17038T:	git git://linuxtv.org/media_tree.git
17039F:	drivers/media/radio/si4713/radio-platform-si4713.c
17040
17041SI4713 FM RADIO TRANSMITTER USB DRIVER
17042M:	Hans Verkuil <hverkuil@xs4all.nl>
17043L:	linux-media@vger.kernel.org
17044S:	Maintained
17045W:	https://linuxtv.org
17046T:	git git://linuxtv.org/media_tree.git
17047F:	drivers/media/radio/si4713/radio-usb-si4713.c
17048
17049SIANO DVB DRIVER
17050M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17051L:	linux-media@vger.kernel.org
17052S:	Odd fixes
17053W:	https://linuxtv.org
17054T:	git git://linuxtv.org/media_tree.git
17055F:	drivers/media/common/siano/
17056F:	drivers/media/mmc/siano/
17057F:	drivers/media/usb/siano/
17058F:	drivers/media/usb/siano/
17059
17060SIFIVE DRIVERS
17061M:	Palmer Dabbelt <palmer@dabbelt.com>
17062M:	Paul Walmsley <paul.walmsley@sifive.com>
17063L:	linux-riscv@lists.infradead.org
17064S:	Supported
17065T:	git git://github.com/sifive/riscv-linux.git
17066N:	sifive
17067K:	[^@]sifive
17068
17069SIFIVE FU540 SYSTEM-ON-CHIP
17070M:	Paul Walmsley <paul.walmsley@sifive.com>
17071M:	Palmer Dabbelt <palmer@dabbelt.com>
17072L:	linux-riscv@lists.infradead.org
17073S:	Supported
17074T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
17075N:	fu540
17076K:	fu540
17077
17078SIFIVE PDMA DRIVER
17079M:	Green Wan <green.wan@sifive.com>
17080S:	Maintained
17081F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
17082F:	drivers/dma/sf-pdma/
17083
17084SILEAD TOUCHSCREEN DRIVER
17085M:	Hans de Goede <hdegoede@redhat.com>
17086L:	linux-input@vger.kernel.org
17087L:	platform-driver-x86@vger.kernel.org
17088S:	Maintained
17089F:	drivers/input/touchscreen/silead.c
17090F:	drivers/platform/x86/touchscreen_dmi.c
17091
17092SILICON LABS WIRELESS DRIVERS (for WFxxx series)
17093M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
17094S:	Supported
17095F:	drivers/staging/wfx/
17096
17097SILICON MOTION SM712 FRAME BUFFER DRIVER
17098M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17099M:	Teddy Wang <teddy.wang@siliconmotion.com>
17100M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17101L:	linux-fbdev@vger.kernel.org
17102S:	Maintained
17103F:	Documentation/fb/sm712fb.rst
17104F:	drivers/video/fbdev/sm712*
17105
17106SILVACO I3C DUAL-ROLE MASTER
17107M:	Miquel Raynal <miquel.raynal@bootlin.com>
17108M:	Conor Culhane <conor.culhane@silvaco.com>
17109L:	linux-i3c@lists.infradead.org
17110S:	Maintained
17111F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
17112F:	drivers/i3c/master/svc-i3c-master.c
17113
17114SIMPLEFB FB DRIVER
17115M:	Hans de Goede <hdegoede@redhat.com>
17116L:	linux-fbdev@vger.kernel.org
17117S:	Maintained
17118F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
17119F:	drivers/video/fbdev/simplefb.c
17120F:	include/linux/platform_data/simplefb.h
17121
17122SIMTEC EB110ATX (Chalice CATS)
17123M:	Simtec Linux Team <linux@simtec.co.uk>
17124S:	Supported
17125W:	http://www.simtec.co.uk/products/EB110ATX/
17126
17127SIMTEC EB2410ITX (BAST)
17128M:	Simtec Linux Team <linux@simtec.co.uk>
17129S:	Supported
17130W:	http://www.simtec.co.uk/products/EB2410ITX/
17131F:	arch/arm/mach-s3c/bast-ide.c
17132F:	arch/arm/mach-s3c/bast-irq.c
17133F:	arch/arm/mach-s3c/mach-bast.c
17134
17135SIOX
17136M:	Thorsten Scherer <t.scherer@eckelmann.de>
17137M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17138R:	Pengutronix Kernel Team <kernel@pengutronix.de>
17139S:	Supported
17140F:	drivers/gpio/gpio-siox.c
17141F:	drivers/siox/*
17142F:	include/trace/events/siox.h
17143
17144SIPHASH PRF ROUTINES
17145M:	Jason A. Donenfeld <Jason@zx2c4.com>
17146S:	Maintained
17147F:	include/linux/siphash.h
17148F:	lib/siphash.c
17149F:	lib/test_siphash.c
17150
17151SIS 190 ETHERNET DRIVER
17152M:	Francois Romieu <romieu@fr.zoreil.com>
17153L:	netdev@vger.kernel.org
17154S:	Maintained
17155F:	drivers/net/ethernet/sis/sis190.c
17156
17157SIS 900/7016 FAST ETHERNET DRIVER
17158M:	Daniele Venzano <venza@brownhat.org>
17159L:	netdev@vger.kernel.org
17160S:	Maintained
17161W:	http://www.brownhat.org/sis900.html
17162F:	drivers/net/ethernet/sis/sis900.*
17163
17164SIS FRAMEBUFFER DRIVER
17165M:	Thomas Winischhofer <thomas@winischhofer.net>
17166S:	Maintained
17167W:	http://www.winischhofer.net/linuxsisvga.shtml
17168F:	Documentation/fb/sisfb.rst
17169F:	drivers/video/fbdev/sis/
17170F:	include/video/sisfb.h
17171
17172SIS I2C TOUCHSCREEN DRIVER
17173M:	Mika Penttilä <mika.penttila@nextfour.com>
17174L:	linux-input@vger.kernel.org
17175S:	Maintained
17176F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
17177F:	drivers/input/touchscreen/sis_i2c.c
17178
17179SIS USB2VGA DRIVER
17180M:	Thomas Winischhofer <thomas@winischhofer.net>
17181S:	Maintained
17182W:	http://www.winischhofer.at/linuxsisusbvga.shtml
17183F:	drivers/usb/misc/sisusbvga/
17184
17185SLAB ALLOCATOR
17186M:	Christoph Lameter <cl@linux.com>
17187M:	Pekka Enberg <penberg@kernel.org>
17188M:	David Rientjes <rientjes@google.com>
17189M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
17190M:	Andrew Morton <akpm@linux-foundation.org>
17191M:	Vlastimil Babka <vbabka@suse.cz>
17192L:	linux-mm@kvack.org
17193S:	Maintained
17194F:	include/linux/sl?b*.h
17195F:	mm/sl?b*
17196
17197SLEEPABLE READ-COPY UPDATE (SRCU)
17198M:	Lai Jiangshan <jiangshanlai@gmail.com>
17199M:	"Paul E. McKenney" <paulmck@kernel.org>
17200M:	Josh Triplett <josh@joshtriplett.org>
17201R:	Steven Rostedt <rostedt@goodmis.org>
17202R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17203L:	rcu@vger.kernel.org
17204S:	Supported
17205W:	http://www.rdrop.com/users/paulmck/RCU/
17206T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17207F:	include/linux/srcu*.h
17208F:	kernel/rcu/srcu*.c
17209
17210SMACK SECURITY MODULE
17211M:	Casey Schaufler <casey@schaufler-ca.com>
17212L:	linux-security-module@vger.kernel.org
17213S:	Maintained
17214W:	http://schaufler-ca.com
17215T:	git git://github.com/cschaufler/smack-next
17216F:	Documentation/admin-guide/LSM/Smack.rst
17217F:	security/smack/
17218
17219SMC91x ETHERNET DRIVER
17220M:	Nicolas Pitre <nico@fluxnic.net>
17221S:	Odd Fixes
17222F:	drivers/net/ethernet/smsc/smc91x.*
17223
17224SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
17225M:	Mark Rutland <mark.rutland@arm.com>
17226M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
17227M:	Sudeep Holla <sudeep.holla@arm.com>
17228L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17229S:	Maintained
17230F:	drivers/firmware/smccc/
17231F:	include/linux/arm-smccc.h
17232
17233SMM665 HARDWARE MONITOR DRIVER
17234M:	Guenter Roeck <linux@roeck-us.net>
17235L:	linux-hwmon@vger.kernel.org
17236S:	Maintained
17237F:	Documentation/hwmon/smm665.rst
17238F:	drivers/hwmon/smm665.c
17239
17240SMSC EMC2103 HARDWARE MONITOR DRIVER
17241M:	Steve Glendinning <steve.glendinning@shawell.net>
17242L:	linux-hwmon@vger.kernel.org
17243S:	Maintained
17244F:	Documentation/hwmon/emc2103.rst
17245F:	drivers/hwmon/emc2103.c
17246
17247SMSC SCH5627 HARDWARE MONITOR DRIVER
17248M:	Hans de Goede <hdegoede@redhat.com>
17249L:	linux-hwmon@vger.kernel.org
17250S:	Supported
17251F:	Documentation/hwmon/sch5627.rst
17252F:	drivers/hwmon/sch5627.c
17253
17254SMSC UFX6000 and UFX7000 USB to VGA DRIVER
17255M:	Steve Glendinning <steve.glendinning@shawell.net>
17256L:	linux-fbdev@vger.kernel.org
17257S:	Maintained
17258F:	drivers/video/fbdev/smscufx.c
17259
17260SMSC47B397 HARDWARE MONITOR DRIVER
17261M:	Jean Delvare <jdelvare@suse.com>
17262L:	linux-hwmon@vger.kernel.org
17263S:	Maintained
17264F:	Documentation/hwmon/smsc47b397.rst
17265F:	drivers/hwmon/smsc47b397.c
17266
17267SMSC911x ETHERNET DRIVER
17268M:	Steve Glendinning <steve.glendinning@shawell.net>
17269L:	netdev@vger.kernel.org
17270S:	Maintained
17271F:	drivers/net/ethernet/smsc/smsc911x.*
17272F:	include/linux/smsc911x.h
17273
17274SMSC9420 PCI ETHERNET DRIVER
17275M:	Steve Glendinning <steve.glendinning@shawell.net>
17276L:	netdev@vger.kernel.org
17277S:	Maintained
17278F:	drivers/net/ethernet/smsc/smsc9420.*
17279
17280SOCIONEXT (SNI) AVE NETWORK DRIVER
17281M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17282L:	netdev@vger.kernel.org
17283S:	Maintained
17284F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
17285F:	drivers/net/ethernet/socionext/sni_ave.c
17286
17287SOCIONEXT (SNI) NETSEC NETWORK DRIVER
17288M:	Jassi Brar <jaswinder.singh@linaro.org>
17289M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
17290L:	netdev@vger.kernel.org
17291S:	Maintained
17292F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
17293F:	drivers/net/ethernet/socionext/netsec.c
17294
17295SOCIONEXT (SNI) Synquacer SPI DRIVER
17296M:	Masahisa Kojima <masahisa.kojima@linaro.org>
17297M:	Jassi Brar <jaswinder.singh@linaro.org>
17298L:	linux-spi@vger.kernel.org
17299S:	Maintained
17300F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
17301F:	drivers/spi/spi-synquacer.c
17302
17303SOCIONEXT SYNQUACER I2C DRIVER
17304M:	Ard Biesheuvel <ardb@kernel.org>
17305L:	linux-i2c@vger.kernel.org
17306S:	Maintained
17307F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
17308F:	drivers/i2c/busses/i2c-synquacer.c
17309
17310SOCIONEXT UNIPHIER SOUND DRIVER
17311L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17312S:	Orphan
17313F:	sound/soc/uniphier/
17314
17315SOEKRIS NET48XX LED SUPPORT
17316M:	Chris Boot <bootc@bootc.net>
17317S:	Maintained
17318F:	drivers/leds/leds-net48xx.c
17319
17320SOFT-IWARP DRIVER (siw)
17321M:	Bernard Metzler <bmt@zurich.ibm.com>
17322L:	linux-rdma@vger.kernel.org
17323S:	Supported
17324F:	drivers/infiniband/sw/siw/
17325F:	include/uapi/rdma/siw-abi.h
17326
17327SOFT-ROCE DRIVER (rxe)
17328M:	Zhu Yanjun <zyjzyj2000@gmail.com>
17329L:	linux-rdma@vger.kernel.org
17330S:	Supported
17331F:	drivers/infiniband/sw/rxe/
17332F:	include/uapi/rdma/rdma_user_rxe.h
17333
17334SOFTLOGIC 6x10 MPEG CODEC
17335M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17336M:	Anton Sviridenko <anton@corp.bluecherry.net>
17337M:	Andrey Utkin <andrey_utkin@fastmail.com>
17338M:	Ismael Luceno <ismael@iodev.co.uk>
17339L:	linux-media@vger.kernel.org
17340S:	Supported
17341F:	drivers/media/pci/solo6x10/
17342
17343SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
17344M:	James Morse <james.morse@arm.com>
17345L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17346S:	Maintained
17347F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
17348F:	drivers/firmware/arm_sdei.c
17349F:	include/linux/arm_sdei.h
17350F:	include/uapi/linux/arm_sdei.h
17351
17352SOFTWARE NODES
17353R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17354R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17355L:	linux-acpi@vger.kernel.org
17356S:	Maintained
17357F:	drivers/base/swnode.c
17358
17359SOFTWARE RAID (Multiple Disks) SUPPORT
17360M:	Song Liu <song@kernel.org>
17361L:	linux-raid@vger.kernel.org
17362S:	Supported
17363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
17364F:	drivers/md/Kconfig
17365F:	drivers/md/Makefile
17366F:	drivers/md/md*
17367F:	drivers/md/raid*
17368F:	include/linux/raid/
17369F:	include/uapi/linux/raid/
17370
17371SOLIDRUN CLEARFOG SUPPORT
17372M:	Russell King <linux@armlinux.org.uk>
17373S:	Maintained
17374F:	arch/arm/boot/dts/armada-388-clearfog*
17375F:	arch/arm/boot/dts/armada-38x-solidrun-*
17376
17377SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17378M:	Russell King <linux@armlinux.org.uk>
17379S:	Maintained
17380F:	arch/arm/boot/dts/imx6*-cubox-i*
17381F:	arch/arm/boot/dts/imx6*-hummingboard*
17382F:	arch/arm/boot/dts/imx6*-sr-*
17383
17384SONIC NETWORK DRIVER
17385M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17386L:	netdev@vger.kernel.org
17387S:	Maintained
17388F:	drivers/net/ethernet/natsemi/sonic.*
17389
17390SONICS SILICON BACKPLANE DRIVER (SSB)
17391M:	Michael Buesch <m@bues.ch>
17392L:	linux-wireless@vger.kernel.org
17393S:	Maintained
17394F:	drivers/ssb/
17395F:	include/linux/ssb/
17396
17397SONY IMX208 SENSOR DRIVER
17398M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17399L:	linux-media@vger.kernel.org
17400S:	Maintained
17401T:	git git://linuxtv.org/media_tree.git
17402F:	drivers/media/i2c/imx208.c
17403
17404SONY IMX214 SENSOR DRIVER
17405M:	Ricardo Ribalda <ribalda@kernel.org>
17406L:	linux-media@vger.kernel.org
17407S:	Maintained
17408T:	git git://linuxtv.org/media_tree.git
17409F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17410F:	drivers/media/i2c/imx214.c
17411
17412SONY IMX219 SENSOR DRIVER
17413M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17414L:	linux-media@vger.kernel.org
17415S:	Maintained
17416T:	git git://linuxtv.org/media_tree.git
17417F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17418F:	drivers/media/i2c/imx219.c
17419
17420SONY IMX258 SENSOR DRIVER
17421M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17422L:	linux-media@vger.kernel.org
17423S:	Maintained
17424T:	git git://linuxtv.org/media_tree.git
17425F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17426F:	drivers/media/i2c/imx258.c
17427
17428SONY IMX274 SENSOR DRIVER
17429M:	Leon Luo <leonl@leopardimaging.com>
17430L:	linux-media@vger.kernel.org
17431S:	Maintained
17432T:	git git://linuxtv.org/media_tree.git
17433F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17434F:	drivers/media/i2c/imx274.c
17435
17436SONY IMX290 SENSOR DRIVER
17437M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17438L:	linux-media@vger.kernel.org
17439S:	Maintained
17440T:	git git://linuxtv.org/media_tree.git
17441F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17442F:	drivers/media/i2c/imx290.c
17443
17444SONY IMX319 SENSOR DRIVER
17445M:	Bingbu Cao <bingbu.cao@intel.com>
17446L:	linux-media@vger.kernel.org
17447S:	Maintained
17448T:	git git://linuxtv.org/media_tree.git
17449F:	drivers/media/i2c/imx319.c
17450
17451SONY IMX334 SENSOR DRIVER
17452M:	Paul J. Murphy <paul.j.murphy@intel.com>
17453M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17454L:	linux-media@vger.kernel.org
17455S:	Maintained
17456T:	git git://linuxtv.org/media_tree.git
17457F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17458F:	drivers/media/i2c/imx334.c
17459
17460SONY IMX335 SENSOR DRIVER
17461M:	Paul J. Murphy <paul.j.murphy@intel.com>
17462M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17463L:	linux-media@vger.kernel.org
17464S:	Maintained
17465T:	git git://linuxtv.org/media_tree.git
17466F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
17467F:	drivers/media/i2c/imx335.c
17468
17469SONY IMX355 SENSOR DRIVER
17470M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17471L:	linux-media@vger.kernel.org
17472S:	Maintained
17473T:	git git://linuxtv.org/media_tree.git
17474F:	drivers/media/i2c/imx355.c
17475
17476SONY IMX412 SENSOR DRIVER
17477M:	Paul J. Murphy <paul.j.murphy@intel.com>
17478M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17479L:	linux-media@vger.kernel.org
17480S:	Maintained
17481T:	git git://linuxtv.org/media_tree.git
17482F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
17483F:	drivers/media/i2c/imx412.c
17484
17485SONY MEMORYSTICK SUBSYSTEM
17486M:	Maxim Levitsky <maximlevitsky@gmail.com>
17487M:	Alex Dubov <oakad@yahoo.com>
17488M:	Ulf Hansson <ulf.hansson@linaro.org>
17489L:	linux-mmc@vger.kernel.org
17490S:	Maintained
17491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17492F:	drivers/memstick/
17493F:	include/linux/memstick.h
17494
17495SONY VAIO CONTROL DEVICE DRIVER
17496M:	Mattia Dongili <malattia@linux.it>
17497L:	platform-driver-x86@vger.kernel.org
17498S:	Maintained
17499W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17500F:	Documentation/admin-guide/laptops/sony-laptop.rst
17501F:	drivers/char/sonypi.c
17502F:	drivers/platform/x86/sony-laptop.c
17503F:	include/linux/sony-laptop.h
17504
17505SOUND
17506M:	Jaroslav Kysela <perex@perex.cz>
17507M:	Takashi Iwai <tiwai@suse.com>
17508L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17509S:	Maintained
17510W:	http://www.alsa-project.org/
17511Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17513F:	Documentation/sound/
17514F:	include/sound/
17515F:	include/uapi/sound/
17516F:	sound/
17517
17518SOUND - COMPRESSED AUDIO
17519M:	Vinod Koul <vkoul@kernel.org>
17520L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17521S:	Supported
17522T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17523F:	Documentation/sound/designs/compress-offload.rst
17524F:	include/sound/compress_driver.h
17525F:	include/uapi/sound/compress_*
17526F:	sound/core/compress_offload.c
17527F:	sound/soc/soc-compress.c
17528
17529SOUND - DMAENGINE HELPERS
17530M:	Lars-Peter Clausen <lars@metafoo.de>
17531S:	Supported
17532F:	include/sound/dmaengine_pcm.h
17533F:	sound/core/pcm_dmaengine.c
17534F:	sound/soc/soc-generic-dmaengine-pcm.c
17535
17536SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17537M:	Liam Girdwood <lgirdwood@gmail.com>
17538M:	Mark Brown <broonie@kernel.org>
17539L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17540S:	Supported
17541W:	http://alsa-project.org/main/index.php/ASoC
17542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17543F:	Documentation/devicetree/bindings/sound/
17544F:	Documentation/sound/soc/
17545F:	include/dt-bindings/sound/
17546F:	include/sound/soc*
17547F:	sound/soc/
17548
17549SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17550M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17551M:	Liam Girdwood <lgirdwood@gmail.com>
17552M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17553M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17554M:	Daniel Baluta <daniel.baluta@nxp.com>
17555L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17556S:	Supported
17557W:	https://github.com/thesofproject/linux/
17558F:	sound/soc/sof/
17559
17560SOUNDWIRE SUBSYSTEM
17561M:	Vinod Koul <vkoul@kernel.org>
17562M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17563R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17564R:	Sanyog Kale <sanyog.r.kale@intel.com>
17565L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17566S:	Supported
17567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17568F:	Documentation/driver-api/soundwire/
17569F:	drivers/soundwire/
17570F:	include/linux/soundwire/
17571
17572SP2 MEDIA DRIVER
17573M:	Olli Salonen <olli.salonen@iki.fi>
17574L:	linux-media@vger.kernel.org
17575S:	Maintained
17576W:	https://linuxtv.org
17577Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17578F:	drivers/media/dvb-frontends/sp2*
17579
17580SPARC + UltraSPARC (sparc/sparc64)
17581M:	"David S. Miller" <davem@davemloft.net>
17582L:	sparclinux@vger.kernel.org
17583S:	Maintained
17584Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17587F:	arch/sparc/
17588F:	drivers/sbus/
17589
17590SPARC SERIAL DRIVERS
17591M:	"David S. Miller" <davem@davemloft.net>
17592L:	sparclinux@vger.kernel.org
17593S:	Maintained
17594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17595T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17596F:	drivers/tty/serial/suncore.c
17597F:	drivers/tty/serial/sunhv.c
17598F:	drivers/tty/serial/sunsab.c
17599F:	drivers/tty/serial/sunsab.h
17600F:	drivers/tty/serial/sunsu.c
17601F:	drivers/tty/serial/sunzilog.c
17602F:	drivers/tty/serial/sunzilog.h
17603F:	drivers/tty/vcc.c
17604F:	include/linux/sunserialcore.h
17605
17606SPARSE CHECKER
17607M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17608L:	linux-sparse@vger.kernel.org
17609S:	Maintained
17610W:	https://sparse.docs.kernel.org/
17611T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17612Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17613B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17614F:	include/linux/compiler.h
17615
17616SPEAKUP CONSOLE SPEECH DRIVER
17617M:	William Hubbs <w.d.hubbs@gmail.com>
17618M:	Chris Brannon <chris@the-brannons.com>
17619M:	Kirk Reiser <kirk@reisers.ca>
17620M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17621L:	speakup@linux-speakup.org
17622S:	Odd Fixes
17623W:	http://www.linux-speakup.org/
17624W:	https://github.com/linux-speakup/speakup
17625B:	https://github.com/linux-speakup/speakup/issues
17626F:	drivers/accessibility/speakup/
17627
17628SPEAR CLOCK FRAMEWORK SUPPORT
17629M:	Viresh Kumar <vireshk@kernel.org>
17630L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17631S:	Maintained
17632W:	http://www.st.com/spear
17633F:	drivers/clk/spear/
17634
17635SPEAR PLATFORM SUPPORT
17636M:	Viresh Kumar <vireshk@kernel.org>
17637M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17638L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17639S:	Maintained
17640W:	http://www.st.com/spear
17641F:	arch/arm/boot/dts/spear*
17642F:	arch/arm/mach-spear/
17643
17644SPI NOR SUBSYSTEM
17645M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17646R:	Michael Walle <michael@walle.cc>
17647R:	Pratyush Yadav <p.yadav@ti.com>
17648L:	linux-mtd@lists.infradead.org
17649S:	Maintained
17650W:	http://www.linux-mtd.infradead.org/
17651Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17652C:	irc://irc.oftc.net/mtd
17653T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17654F:	drivers/mtd/spi-nor/
17655F:	include/linux/mtd/spi-nor.h
17656
17657SPI SUBSYSTEM
17658M:	Mark Brown <broonie@kernel.org>
17659L:	linux-spi@vger.kernel.org
17660S:	Maintained
17661Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17663F:	Documentation/devicetree/bindings/spi/
17664F:	Documentation/spi/
17665F:	drivers/spi/
17666F:	include/linux/spi/
17667F:	include/uapi/linux/spi/
17668F:	tools/spi/
17669
17670SPIDERNET NETWORK DRIVER for CELL
17671M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17672M:	Geoff Levand <geoff@infradead.org>
17673L:	netdev@vger.kernel.org
17674L:	linuxppc-dev@lists.ozlabs.org
17675S:	Maintained
17676F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17677F:	drivers/net/ethernet/toshiba/spider_net*
17678
17679SPMI SUBSYSTEM
17680M:	Stephen Boyd <sboyd@kernel.org>
17681L:	linux-kernel@vger.kernel.org
17682S:	Maintained
17683T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17684F:	Documentation/devicetree/bindings/spmi/
17685F:	drivers/spmi/
17686F:	include/dt-bindings/spmi/spmi.h
17687F:	include/linux/spmi.h
17688F:	include/trace/events/spmi.h
17689
17690SPU FILE SYSTEM
17691M:	Jeremy Kerr <jk@ozlabs.org>
17692L:	linuxppc-dev@lists.ozlabs.org
17693S:	Supported
17694W:	http://www.ibm.com/developerworks/power/cell/
17695F:	Documentation/filesystems/spufs/spufs.rst
17696F:	arch/powerpc/platforms/cell/spufs/
17697
17698SQUASHFS FILE SYSTEM
17699M:	Phillip Lougher <phillip@squashfs.org.uk>
17700L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17701S:	Maintained
17702W:	http://squashfs.org.uk
17703T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17704F:	Documentation/filesystems/squashfs.rst
17705F:	fs/squashfs/
17706
17707SRM (Alpha) environment access
17708M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17709S:	Maintained
17710F:	arch/alpha/kernel/srm_env.c
17711
17712ST LSM6DSx IMU IIO DRIVER
17713M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17714L:	linux-iio@vger.kernel.org
17715S:	Maintained
17716W:	http://www.st.com/
17717F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17718F:	drivers/iio/imu/st_lsm6dsx/
17719
17720ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17721M:	Mickael Guene <mickael.guene@st.com>
17722L:	linux-media@vger.kernel.org
17723S:	Maintained
17724T:	git git://linuxtv.org/media_tree.git
17725F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17726F:	drivers/media/i2c/st-mipid02.c
17727
17728ST STM32 I2C/SMBUS DRIVER
17729M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17730M:	Alain Volmat <alain.volmat@foss.st.com>
17731L:	linux-i2c@vger.kernel.org
17732S:	Maintained
17733F:	drivers/i2c/busses/i2c-stm32*
17734
17735ST STM32 SPI DRIVER
17736M:	Alain Volmat <alain.volmat@foss.st.com>
17737L:	linux-spi@vger.kernel.org
17738S:	Maintained
17739F:	drivers/spi/spi-stm32.c
17740
17741ST STPDDC60 DRIVER
17742M:	Daniel Nilsson <daniel.nilsson@flex.com>
17743L:	linux-hwmon@vger.kernel.org
17744S:	Maintained
17745F:	Documentation/hwmon/stpddc60.rst
17746F:	drivers/hwmon/pmbus/stpddc60.c
17747
17748ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17749M:	Song Qiang <songqiang1304521@gmail.com>
17750L:	linux-iio@vger.kernel.org
17751S:	Maintained
17752F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17753F:	drivers/iio/proximity/vl53l0x-i2c.c
17754
17755STABLE BRANCH
17756M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17757M:	Sasha Levin <sashal@kernel.org>
17758L:	stable@vger.kernel.org
17759S:	Supported
17760F:	Documentation/process/stable-kernel-rules.rst
17761
17762STAGING - ATOMISP DRIVER
17763M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17764R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17765L:	linux-media@vger.kernel.org
17766S:	Maintained
17767F:	drivers/staging/media/atomisp/
17768
17769STAGING - FIELDBUS SUBSYSTEM
17770M:	Sven Van Asbroeck <TheSven73@gmail.com>
17771S:	Maintained
17772F:	drivers/staging/fieldbus/*
17773F:	drivers/staging/fieldbus/Documentation/
17774
17775STAGING - HMS ANYBUS-S BUS
17776M:	Sven Van Asbroeck <TheSven73@gmail.com>
17777S:	Maintained
17778F:	drivers/staging/fieldbus/anybuss/
17779
17780STAGING - INDUSTRIAL IO
17781M:	Jonathan Cameron <jic23@kernel.org>
17782L:	linux-iio@vger.kernel.org
17783S:	Odd Fixes
17784F:	Documentation/devicetree/bindings/staging/iio/
17785F:	drivers/staging/iio/
17786
17787STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17788M:	Marc Dietrich <marvin24@gmx.de>
17789L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17790L:	linux-tegra@vger.kernel.org
17791S:	Maintained
17792F:	drivers/staging/nvec/
17793
17794STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17795M:	Jens Frederich <jfrederich@gmail.com>
17796M:	Daniel Drake <dsd@laptop.org>
17797M:	Jon Nettleton <jon.nettleton@gmail.com>
17798S:	Maintained
17799W:	http://wiki.laptop.org/go/DCON
17800F:	drivers/staging/olpc_dcon/
17801
17802STAGING - REALTEK RTL8188EU DRIVERS
17803M:	Larry Finger <Larry.Finger@lwfinger.net>
17804M:	Phillip Potter <phil@philpotter.co.uk>
17805S:	Supported
17806F:	drivers/staging/r8188eu/
17807
17808STAGING - REALTEK RTL8712U DRIVERS
17809M:	Larry Finger <Larry.Finger@lwfinger.net>
17810M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17811S:	Odd Fixes
17812F:	drivers/staging/rtl8712/
17813
17814STAGING - SEPS525 LCD CONTROLLER DRIVERS
17815M:	Michael Hennerich <michael.hennerich@analog.com>
17816L:	linux-fbdev@vger.kernel.org
17817S:	Supported
17818F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17819F:	drivers/staging/fbtft/fb_seps525.c
17820
17821STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17822M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17823M:	Teddy Wang <teddy.wang@siliconmotion.com>
17824M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17825L:	linux-fbdev@vger.kernel.org
17826S:	Maintained
17827F:	drivers/staging/sm750fb/
17828
17829STAGING - VIA VT665X DRIVERS
17830M:	Forest Bond <forest@alittletooquiet.net>
17831S:	Odd Fixes
17832F:	drivers/staging/vt665?/
17833
17834STAGING SUBSYSTEM
17835M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17836L:	linux-staging@lists.linux.dev
17837S:	Supported
17838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17839F:	drivers/staging/
17840
17841STARFIRE/DURALAN NETWORK DRIVER
17842M:	Ion Badulescu <ionut@badula.org>
17843S:	Odd Fixes
17844F:	drivers/net/ethernet/adaptec/starfire*
17845
17846STATIC BRANCH/CALL
17847M:	Peter Zijlstra <peterz@infradead.org>
17848M:	Josh Poimboeuf <jpoimboe@redhat.com>
17849M:	Jason Baron <jbaron@akamai.com>
17850R:	Steven Rostedt <rostedt@goodmis.org>
17851R:	Ard Biesheuvel <ardb@kernel.org>
17852S:	Supported
17853F:	arch/*/include/asm/jump_label*.h
17854F:	arch/*/include/asm/static_call*.h
17855F:	arch/*/kernel/jump_label.c
17856F:	arch/*/kernel/static_call.c
17857F:	include/linux/jump_label*.h
17858F:	include/linux/static_call*.h
17859F:	kernel/jump_label.c
17860F:	kernel/static_call.c
17861
17862STI AUDIO (ASoC) DRIVERS
17863M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17864L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17865S:	Maintained
17866F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17867F:	sound/soc/sti/
17868
17869STI CEC DRIVER
17870M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17871S:	Maintained
17872F:	Documentation/devicetree/bindings/media/stih-cec.txt
17873F:	drivers/media/cec/platform/sti/
17874
17875STK1160 USB VIDEO CAPTURE DRIVER
17876M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17877L:	linux-media@vger.kernel.org
17878S:	Maintained
17879T:	git git://linuxtv.org/media_tree.git
17880F:	drivers/media/usb/stk1160/
17881
17882STM32 AUDIO (ASoC) DRIVERS
17883M:	Olivier Moysan <olivier.moysan@foss.st.com>
17884M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17885L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17886S:	Maintained
17887F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
17888F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
17889F:	sound/soc/stm/
17890
17891STM32 TIMER/LPTIMER DRIVERS
17892M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17893S:	Maintained
17894F:	Documentation/ABI/testing/*timer-stm32
17895F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17896F:	drivers/*/stm32-*timer*
17897F:	drivers/pwm/pwm-stm32*
17898F:	include/linux/*/stm32-*tim*
17899
17900STMMAC ETHERNET DRIVER
17901M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17902M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17903M:	Jose Abreu <joabreu@synopsys.com>
17904L:	netdev@vger.kernel.org
17905S:	Supported
17906W:	http://www.stlinux.com
17907F:	Documentation/networking/device_drivers/ethernet/stmicro/
17908F:	drivers/net/ethernet/stmicro/stmmac/
17909
17910SUN3/3X
17911M:	Sam Creasey <sammy@sammy.net>
17912S:	Maintained
17913W:	http://sammy.net/sun3/
17914F:	arch/m68k/include/asm/sun3*
17915F:	arch/m68k/kernel/*sun3*
17916F:	arch/m68k/sun3*/
17917F:	drivers/net/ethernet/i825xx/sun3*
17918
17919SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17920M:	Hans de Goede <hdegoede@redhat.com>
17921L:	linux-input@vger.kernel.org
17922S:	Maintained
17923F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17924F:	drivers/input/keyboard/sun4i-lradc-keys.c
17925
17926SUNDANCE NETWORK DRIVER
17927M:	Denis Kirjanov <kda@linux-powerpc.org>
17928L:	netdev@vger.kernel.org
17929S:	Maintained
17930F:	drivers/net/ethernet/dlink/sundance.c
17931
17932SUPERH
17933M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17934M:	Rich Felker <dalias@libc.org>
17935L:	linux-sh@vger.kernel.org
17936S:	Maintained
17937Q:	http://patchwork.kernel.org/project/linux-sh/list/
17938F:	Documentation/sh/
17939F:	arch/sh/
17940F:	drivers/sh/
17941
17942SUSPEND TO RAM
17943M:	"Rafael J. Wysocki" <rafael@kernel.org>
17944M:	Len Brown <len.brown@intel.com>
17945M:	Pavel Machek <pavel@ucw.cz>
17946L:	linux-pm@vger.kernel.org
17947S:	Supported
17948B:	https://bugzilla.kernel.org
17949F:	Documentation/power/
17950F:	arch/x86/kernel/acpi/
17951F:	drivers/base/power/
17952F:	include/linux/freezer.h
17953F:	include/linux/pm.h
17954F:	include/linux/suspend.h
17955F:	kernel/power/
17956
17957SVGA HANDLING
17958M:	Martin Mares <mj@ucw.cz>
17959L:	linux-video@atrey.karlin.mff.cuni.cz
17960S:	Maintained
17961F:	Documentation/admin-guide/svga.rst
17962F:	arch/x86/boot/video*
17963
17964SWIOTLB SUBSYSTEM
17965M:	Christoph Hellwig <hch@infradead.org>
17966L:	iommu@lists.linux-foundation.org
17967S:	Supported
17968W:	http://git.infradead.org/users/hch/dma-mapping.git
17969T:	git git://git.infradead.org/users/hch/dma-mapping.git
17970F:	arch/*/kernel/pci-swiotlb.c
17971F:	include/linux/swiotlb.h
17972F:	kernel/dma/swiotlb.c
17973
17974SWITCHDEV
17975M:	Jiri Pirko <jiri@resnulli.us>
17976M:	Ivan Vecera <ivecera@redhat.com>
17977L:	netdev@vger.kernel.org
17978S:	Supported
17979F:	include/net/switchdev.h
17980F:	net/switchdev/
17981
17982SY8106A REGULATOR DRIVER
17983M:	Icenowy Zheng <icenowy@aosc.io>
17984S:	Maintained
17985F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17986F:	drivers/regulator/sy8106a-regulator.c
17987
17988SYNC FILE FRAMEWORK
17989M:	Sumit Semwal <sumit.semwal@linaro.org>
17990R:	Gustavo Padovan <gustavo@padovan.org>
17991L:	linux-media@vger.kernel.org
17992L:	dri-devel@lists.freedesktop.org
17993S:	Maintained
17994T:	git git://anongit.freedesktop.org/drm/drm-misc
17995F:	Documentation/driver-api/sync_file.rst
17996F:	drivers/dma-buf/dma-fence*
17997F:	drivers/dma-buf/sw_sync.c
17998F:	drivers/dma-buf/sync_*
17999F:	include/linux/sync_file.h
18000F:	include/uapi/linux/sync_file.h
18001
18002SYNOPSYS ARC ARCHITECTURE
18003M:	Vineet Gupta <vgupta@kernel.org>
18004L:	linux-snps-arc@lists.infradead.org
18005S:	Supported
18006T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
18007F:	Documentation/devicetree/bindings/arc/*
18008F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
18009F:	arch/arc/
18010F:	drivers/clocksource/arc_timer.c
18011F:	drivers/tty/serial/arc_uart.c
18012
18013SYNOPSYS ARC HSDK SDP pll clock driver
18014M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18015S:	Supported
18016F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
18017F:	drivers/clk/clk-hsdk-pll.c
18018
18019SYNOPSYS ARC SDP clock driver
18020M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18021S:	Supported
18022F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
18023F:	drivers/clk/axs10x/*
18024
18025SYNOPSYS ARC SDP platform support
18026M:	Alexey Brodkin <abrodkin@synopsys.com>
18027S:	Supported
18028F:	Documentation/devicetree/bindings/arc/axs10*
18029F:	arch/arc/boot/dts/ax*
18030F:	arch/arc/plat-axs10x
18031
18032SYNOPSYS AXS10x RESET CONTROLLER DRIVER
18033M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18034S:	Supported
18035F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
18036F:	drivers/reset/reset-axs10x.c
18037
18038SYNOPSYS CREG GPIO DRIVER
18039M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18040S:	Maintained
18041F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
18042F:	drivers/gpio/gpio-creg-snps.c
18043
18044SYNOPSYS DESIGNWARE 8250 UART DRIVER
18045R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18046S:	Maintained
18047F:	drivers/tty/serial/8250/8250_dw.c
18048F:	drivers/tty/serial/8250/8250_dwlib.*
18049F:	drivers/tty/serial/8250/8250_lpss.c
18050
18051SYNOPSYS DESIGNWARE APB GPIO DRIVER
18052M:	Hoan Tran <hoan@os.amperecomputing.com>
18053M:	Serge Semin <fancer.lancer@gmail.com>
18054L:	linux-gpio@vger.kernel.org
18055S:	Maintained
18056F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
18057F:	drivers/gpio/gpio-dwapb.c
18058
18059SYNOPSYS DESIGNWARE APB SSI DRIVER
18060M:	Serge Semin <fancer.lancer@gmail.com>
18061L:	linux-spi@vger.kernel.org
18062S:	Supported
18063F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
18064F:	drivers/spi/spi-dw*
18065
18066SYNOPSYS DESIGNWARE AXI DMAC DRIVER
18067M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18068S:	Maintained
18069F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
18070F:	drivers/dma/dw-axi-dmac/
18071
18072SYNOPSYS DESIGNWARE DMAC DRIVER
18073M:	Viresh Kumar <vireshk@kernel.org>
18074R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18075S:	Maintained
18076F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
18077F:	drivers/dma/dw/
18078F:	include/dt-bindings/dma/dw-dmac.h
18079F:	include/linux/dma/dw.h
18080F:	include/linux/platform_data/dma-dw.h
18081
18082SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
18083M:	Jose Abreu <Jose.Abreu@synopsys.com>
18084L:	netdev@vger.kernel.org
18085S:	Supported
18086F:	drivers/net/ethernet/synopsys/
18087
18088SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
18089M:	Jose Abreu <Jose.Abreu@synopsys.com>
18090L:	netdev@vger.kernel.org
18091S:	Supported
18092F:	drivers/net/pcs/pcs-xpcs.c
18093F:	drivers/net/pcs/pcs-xpcs.h
18094F:	include/linux/pcs/pcs-xpcs.h
18095
18096SYNOPSYS DESIGNWARE I2C DRIVER
18097M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
18098R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18099R:	Mika Westerberg <mika.westerberg@linux.intel.com>
18100L:	linux-i2c@vger.kernel.org
18101S:	Maintained
18102F:	drivers/i2c/busses/i2c-designware-*
18103
18104SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
18105M:	Jaehoon Chung <jh80.chung@samsung.com>
18106L:	linux-mmc@vger.kernel.org
18107S:	Maintained
18108F:	drivers/mmc/host/dw_mmc*
18109
18110SYNOPSYS HSDK RESET CONTROLLER DRIVER
18111M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18112S:	Supported
18113F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
18114F:	drivers/reset/reset-hsdk.c
18115F:	include/dt-bindings/reset/snps,hsdk-reset.h
18116
18117SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
18118M:	Prabu Thangamuthu <prabu.t@synopsys.com>
18119M:	Manjunath M B <manjumb@synopsys.com>
18120L:	linux-mmc@vger.kernel.org
18121S:	Maintained
18122F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
18123
18124SYSTEM CONFIGURATION (SYSCON)
18125M:	Lee Jones <lee.jones@linaro.org>
18126M:	Arnd Bergmann <arnd@arndb.de>
18127S:	Supported
18128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
18129F:	drivers/mfd/syscon.c
18130
18131SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
18132M:	Sudeep Holla <sudeep.holla@arm.com>
18133R:	Cristian Marussi <cristian.marussi@arm.com>
18134L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18135S:	Maintained
18136F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
18137F:	drivers/clk/clk-sc[mp]i.c
18138F:	drivers/cpufreq/sc[mp]i-cpufreq.c
18139F:	drivers/firmware/arm_scmi/
18140F:	drivers/firmware/arm_scpi.c
18141F:	drivers/regulator/scmi-regulator.c
18142F:	drivers/reset/reset-scmi.c
18143F:	include/linux/sc[mp]i_protocol.h
18144F:	include/trace/events/scmi.h
18145F:	include/uapi/linux/virtio_scmi.h
18146
18147SYSTEM RESET/SHUTDOWN DRIVERS
18148M:	Sebastian Reichel <sre@kernel.org>
18149L:	linux-pm@vger.kernel.org
18150S:	Maintained
18151T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
18152F:	Documentation/devicetree/bindings/power/reset/
18153F:	drivers/power/reset/
18154
18155SYSTEM TRACE MODULE CLASS
18156M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
18157S:	Maintained
18158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
18159F:	Documentation/trace/stm.rst
18160F:	drivers/hwtracing/stm/
18161F:	include/linux/stm.h
18162F:	include/uapi/linux/stm.h
18163
18164SYSTEM76 ACPI DRIVER
18165M:	Jeremy Soller <jeremy@system76.com>
18166M:	System76 Product Development <productdev@system76.com>
18167L:	platform-driver-x86@vger.kernel.org
18168S:	Maintained
18169F:	drivers/platform/x86/system76_acpi.c
18170
18171SYSV FILESYSTEM
18172M:	Christoph Hellwig <hch@infradead.org>
18173S:	Maintained
18174F:	Documentation/filesystems/sysv-fs.rst
18175F:	fs/sysv/
18176F:	include/linux/sysv_fs.h
18177
18178TASKSTATS STATISTICS INTERFACE
18179M:	Balbir Singh <bsingharora@gmail.com>
18180S:	Maintained
18181F:	Documentation/accounting/taskstats*
18182F:	include/linux/taskstats*
18183F:	kernel/taskstats.c
18184
18185TC subsystem
18186M:	Jamal Hadi Salim <jhs@mojatatu.com>
18187M:	Cong Wang <xiyou.wangcong@gmail.com>
18188M:	Jiri Pirko <jiri@resnulli.us>
18189L:	netdev@vger.kernel.org
18190S:	Maintained
18191F:	include/net/pkt_cls.h
18192F:	include/net/pkt_sched.h
18193F:	include/net/tc_act/
18194F:	include/uapi/linux/pkt_cls.h
18195F:	include/uapi/linux/pkt_sched.h
18196F:	include/uapi/linux/tc_act/
18197F:	include/uapi/linux/tc_ematch/
18198F:	net/sched/
18199
18200TC90522 MEDIA DRIVER
18201M:	Akihiro Tsukada <tskd08@gmail.com>
18202L:	linux-media@vger.kernel.org
18203S:	Odd Fixes
18204F:	drivers/media/dvb-frontends/tc90522*
18205
18206TCP LOW PRIORITY MODULE
18207M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
18208M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
18209S:	Maintained
18210W:	http://tcp-lp-mod.sourceforge.net/
18211F:	net/ipv4/tcp_lp.c
18212
18213TDA10071 MEDIA DRIVER
18214M:	Antti Palosaari <crope@iki.fi>
18215L:	linux-media@vger.kernel.org
18216S:	Maintained
18217W:	https://linuxtv.org
18218W:	http://palosaari.fi/linux/
18219Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18220T:	git git://linuxtv.org/anttip/media_tree.git
18221F:	drivers/media/dvb-frontends/tda10071*
18222
18223TDA18212 MEDIA DRIVER
18224M:	Antti Palosaari <crope@iki.fi>
18225L:	linux-media@vger.kernel.org
18226S:	Maintained
18227W:	https://linuxtv.org
18228W:	http://palosaari.fi/linux/
18229Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18230T:	git git://linuxtv.org/anttip/media_tree.git
18231F:	drivers/media/tuners/tda18212*
18232
18233TDA18218 MEDIA DRIVER
18234M:	Antti Palosaari <crope@iki.fi>
18235L:	linux-media@vger.kernel.org
18236S:	Maintained
18237W:	https://linuxtv.org
18238W:	http://palosaari.fi/linux/
18239Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18240T:	git git://linuxtv.org/anttip/media_tree.git
18241F:	drivers/media/tuners/tda18218*
18242
18243TDA18250 MEDIA DRIVER
18244M:	Olli Salonen <olli.salonen@iki.fi>
18245L:	linux-media@vger.kernel.org
18246S:	Maintained
18247W:	https://linuxtv.org
18248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18249T:	git git://linuxtv.org/media_tree.git
18250F:	drivers/media/tuners/tda18250*
18251
18252TDA18271 MEDIA DRIVER
18253M:	Michael Krufky <mkrufky@linuxtv.org>
18254L:	linux-media@vger.kernel.org
18255S:	Maintained
18256W:	https://linuxtv.org
18257W:	http://github.com/mkrufky
18258Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18259T:	git git://linuxtv.org/mkrufky/tuners.git
18260F:	drivers/media/tuners/tda18271*
18261
18262TDA1997x MEDIA DRIVER
18263M:	Tim Harvey <tharvey@gateworks.com>
18264L:	linux-media@vger.kernel.org
18265S:	Maintained
18266W:	https://linuxtv.org
18267Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18268F:	drivers/media/i2c/tda1997x.*
18269
18270TDA827x MEDIA DRIVER
18271M:	Michael Krufky <mkrufky@linuxtv.org>
18272L:	linux-media@vger.kernel.org
18273S:	Maintained
18274W:	https://linuxtv.org
18275W:	http://github.com/mkrufky
18276Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18277T:	git git://linuxtv.org/mkrufky/tuners.git
18278F:	drivers/media/tuners/tda8290.*
18279
18280TDA8290 MEDIA DRIVER
18281M:	Michael Krufky <mkrufky@linuxtv.org>
18282L:	linux-media@vger.kernel.org
18283S:	Maintained
18284W:	https://linuxtv.org
18285W:	http://github.com/mkrufky
18286Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18287T:	git git://linuxtv.org/mkrufky/tuners.git
18288F:	drivers/media/tuners/tda8290.*
18289
18290TDA9840 MEDIA DRIVER
18291M:	Hans Verkuil <hverkuil@xs4all.nl>
18292L:	linux-media@vger.kernel.org
18293S:	Maintained
18294W:	https://linuxtv.org
18295T:	git git://linuxtv.org/media_tree.git
18296F:	drivers/media/i2c/tda9840*
18297
18298TEA5761 TUNER DRIVER
18299M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18300L:	linux-media@vger.kernel.org
18301S:	Odd fixes
18302W:	https://linuxtv.org
18303T:	git git://linuxtv.org/media_tree.git
18304F:	drivers/media/tuners/tea5761.*
18305
18306TEA5767 TUNER DRIVER
18307M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18308L:	linux-media@vger.kernel.org
18309S:	Maintained
18310W:	https://linuxtv.org
18311T:	git git://linuxtv.org/media_tree.git
18312F:	drivers/media/tuners/tea5767.*
18313
18314TEA6415C MEDIA DRIVER
18315M:	Hans Verkuil <hverkuil@xs4all.nl>
18316L:	linux-media@vger.kernel.org
18317S:	Maintained
18318W:	https://linuxtv.org
18319T:	git git://linuxtv.org/media_tree.git
18320F:	drivers/media/i2c/tea6415c*
18321
18322TEA6420 MEDIA DRIVER
18323M:	Hans Verkuil <hverkuil@xs4all.nl>
18324L:	linux-media@vger.kernel.org
18325S:	Maintained
18326W:	https://linuxtv.org
18327T:	git git://linuxtv.org/media_tree.git
18328F:	drivers/media/i2c/tea6420*
18329
18330TEAM DRIVER
18331M:	Jiri Pirko <jiri@resnulli.us>
18332L:	netdev@vger.kernel.org
18333S:	Supported
18334F:	drivers/net/team/
18335F:	include/linux/if_team.h
18336F:	include/uapi/linux/if_team.h
18337
18338TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
18339M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
18340S:	Maintained
18341F:	arch/x86/platform/ts5500/
18342
18343TECHNOTREND USB IR RECEIVER
18344M:	Sean Young <sean@mess.org>
18345L:	linux-media@vger.kernel.org
18346S:	Maintained
18347F:	drivers/media/rc/ttusbir.c
18348
18349TECHWELL TW9910 VIDEO DECODER
18350L:	linux-media@vger.kernel.org
18351S:	Orphan
18352F:	drivers/media/i2c/tw9910.c
18353F:	include/media/i2c/tw9910.h
18354
18355TEE SUBSYSTEM
18356M:	Jens Wiklander <jens.wiklander@linaro.org>
18357R:	Sumit Garg <sumit.garg@linaro.org>
18358L:	op-tee@lists.trustedfirmware.org
18359S:	Maintained
18360F:	Documentation/staging/tee.rst
18361F:	drivers/tee/
18362F:	include/linux/tee_drv.h
18363F:	include/uapi/linux/tee.h
18364
18365TEGRA ARCHITECTURE SUPPORT
18366M:	Thierry Reding <thierry.reding@gmail.com>
18367M:	Jonathan Hunter <jonathanh@nvidia.com>
18368L:	linux-tegra@vger.kernel.org
18369S:	Supported
18370Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
18371T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
18372N:	[^a-z]tegra
18373
18374TEGRA CLOCK DRIVER
18375M:	Peter De Schrijver <pdeschrijver@nvidia.com>
18376M:	Prashant Gaikwad <pgaikwad@nvidia.com>
18377S:	Supported
18378F:	drivers/clk/tegra/
18379
18380TEGRA DMA DRIVERS
18381M:	Laxman Dewangan <ldewangan@nvidia.com>
18382M:	Jon Hunter <jonathanh@nvidia.com>
18383S:	Supported
18384F:	drivers/dma/tegra*
18385
18386TEGRA I2C DRIVER
18387M:	Laxman Dewangan <ldewangan@nvidia.com>
18388R:	Dmitry Osipenko <digetx@gmail.com>
18389S:	Supported
18390F:	drivers/i2c/busses/i2c-tegra.c
18391
18392TEGRA IOMMU DRIVERS
18393M:	Thierry Reding <thierry.reding@gmail.com>
18394R:	Krishna Reddy <vdumpa@nvidia.com>
18395L:	linux-tegra@vger.kernel.org
18396S:	Supported
18397F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
18398F:	drivers/iommu/tegra*
18399
18400TEGRA KBC DRIVER
18401M:	Laxman Dewangan <ldewangan@nvidia.com>
18402S:	Supported
18403F:	drivers/input/keyboard/tegra-kbc.c
18404
18405TEGRA NAND DRIVER
18406M:	Stefan Agner <stefan@agner.ch>
18407M:	Lucas Stach <dev@lynxeye.de>
18408S:	Maintained
18409F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18410F:	drivers/mtd/nand/raw/tegra_nand.c
18411
18412TEGRA PWM DRIVER
18413M:	Thierry Reding <thierry.reding@gmail.com>
18414S:	Supported
18415F:	drivers/pwm/pwm-tegra.c
18416
18417TEGRA SERIAL DRIVER
18418M:	Laxman Dewangan <ldewangan@nvidia.com>
18419S:	Supported
18420F:	drivers/tty/serial/serial-tegra.c
18421
18422TEGRA SPI DRIVER
18423M:	Laxman Dewangan <ldewangan@nvidia.com>
18424S:	Supported
18425F:	drivers/spi/spi-tegra*
18426
18427TEGRA QUAD SPI DRIVER
18428M:	Thierry Reding <thierry.reding@gmail.com>
18429M:	Jonathan Hunter <jonathanh@nvidia.com>
18430M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18431L:	linux-tegra@vger.kernel.org
18432S:	Maintained
18433F:	drivers/spi/spi-tegra210-quad.c
18434
18435TEGRA VIDEO DRIVER
18436M:	Thierry Reding <thierry.reding@gmail.com>
18437M:	Jonathan Hunter <jonathanh@nvidia.com>
18438M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18439L:	linux-media@vger.kernel.org
18440L:	linux-tegra@vger.kernel.org
18441S:	Maintained
18442F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18443F:	drivers/staging/media/tegra-video/
18444
18445TEGRA XUSB PADCTL DRIVER
18446M:	JC Kuo <jckuo@nvidia.com>
18447S:	Supported
18448F:	drivers/phy/tegra/xusb*
18449
18450TEHUTI ETHERNET DRIVER
18451M:	Andy Gospodarek <andy@greyhouse.net>
18452L:	netdev@vger.kernel.org
18453S:	Supported
18454F:	drivers/net/ethernet/tehuti/*
18455
18456TELECOM CLOCK DRIVER FOR MCPL0010
18457M:	Mark Gross <mark.gross@intel.com>
18458S:	Supported
18459F:	drivers/char/tlclk.c
18460
18461TEMPO SEMICONDUCTOR DRIVERS
18462M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18463S:	Maintained
18464F:	Documentation/devicetree/bindings/sound/tscs*.txt
18465F:	sound/soc/codecs/tscs*.c
18466F:	sound/soc/codecs/tscs*.h
18467
18468TENSILICA XTENSA PORT (xtensa)
18469M:	Chris Zankel <chris@zankel.net>
18470M:	Max Filippov <jcmvbkbc@gmail.com>
18471L:	linux-xtensa@linux-xtensa.org
18472S:	Maintained
18473T:	git git://github.com/czankel/xtensa-linux.git
18474F:	arch/xtensa/
18475F:	drivers/irqchip/irq-xtensa-*
18476
18477TEXAS INSTRUMENTS ASoC DRIVERS
18478M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18479L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18480S:	Maintained
18481F:	sound/soc/ti/
18482
18483TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18484M:	Ricardo Ribalda <ribalda@kernel.org>
18485L:	linux-iio@vger.kernel.org
18486S:	Supported
18487F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18488F:	drivers/iio/dac/ti-dac7612.c
18489
18490TEXAS INSTRUMENTS DMA DRIVERS
18491M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18492L:	dmaengine@vger.kernel.org
18493S:	Maintained
18494F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18495F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18496F:	Documentation/devicetree/bindings/dma/ti/
18497F:	drivers/dma/ti/
18498X:	drivers/dma/ti/cppi41.c
18499F:	include/linux/dma/k3-udma-glue.h
18500F:	include/linux/dma/ti-cppi5.h
18501F:	include/linux/dma/k3-psil.h
18502
18503TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18504M:	Nishanth Menon <nm@ti.com>
18505M:	Tero Kristo <kristo@kernel.org>
18506M:	Santosh Shilimkar <ssantosh@kernel.org>
18507L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18508S:	Maintained
18509F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18510F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18511F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
18512F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18513F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18514F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
18515F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
18516F:	drivers/clk/keystone/sci-clk.c
18517F:	drivers/firmware/ti_sci*
18518F:	drivers/irqchip/irq-ti-sci-inta.c
18519F:	drivers/irqchip/irq-ti-sci-intr.c
18520F:	drivers/reset/reset-ti-sci.c
18521F:	drivers/soc/ti/ti_sci_inta_msi.c
18522F:	drivers/soc/ti/ti_sci_pm_domains.c
18523F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18524F:	include/linux/soc/ti/ti_sci_inta_msi.h
18525F:	include/linux/soc/ti/ti_sci_protocol.h
18526
18527TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18528M:	Robert Marko <robert.marko@sartura.hr>
18529M:	Luka Perkov <luka.perkov@sartura.hr>
18530L:	linux-hwmon@vger.kernel.org
18531S:	Maintained
18532F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18533F:	Documentation/hwmon/tps23861.rst
18534F:	drivers/hwmon/tps23861.c
18535
18536TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
18537M:	Puranjay Mohan <puranjay12@gmail.com>
18538L:	linux-iio@vger.kernel.org
18539S:	Supported
18540F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
18541F:	drivers/iio/temperature/tmp117.c
18542
18543THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18544M:	Hans Verkuil <hverkuil@xs4all.nl>
18545L:	linux-media@vger.kernel.org
18546S:	Maintained
18547W:	https://linuxtv.org
18548T:	git git://linuxtv.org/media_tree.git
18549F:	drivers/media/radio/radio-raremono.c
18550
18551THERMAL
18552M:	Zhang Rui <rui.zhang@intel.com>
18553M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18554R:	Amit Kucheria <amitk@kernel.org>
18555L:	linux-pm@vger.kernel.org
18556S:	Supported
18557Q:	https://patchwork.kernel.org/project/linux-pm/list/
18558T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18559F:	Documentation/devicetree/bindings/thermal/
18560F:	drivers/thermal/
18561F:	include/linux/cpu_cooling.h
18562F:	include/linux/thermal.h
18563F:	include/uapi/linux/thermal.h
18564F:	tools/thermal/
18565
18566THERMAL DRIVER FOR AMLOGIC SOCS
18567M:	Guillaume La Roque <glaroque@baylibre.com>
18568L:	linux-pm@vger.kernel.org
18569L:	linux-amlogic@lists.infradead.org
18570S:	Supported
18571W:	http://linux-meson.com/
18572F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18573F:	drivers/thermal/amlogic_thermal.c
18574
18575THERMAL/CPU_COOLING
18576M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18577M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18578M:	Viresh Kumar <viresh.kumar@linaro.org>
18579R:	Lukasz Luba <lukasz.luba@arm.com>
18580L:	linux-pm@vger.kernel.org
18581S:	Supported
18582F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18583F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18584F:	drivers/thermal/cpufreq_cooling.c
18585F:	drivers/thermal/cpuidle_cooling.c
18586F:	include/linux/cpu_cooling.h
18587
18588THERMAL/POWER_ALLOCATOR
18589M:	Lukasz Luba <lukasz.luba@arm.com>
18590L:	linux-pm@vger.kernel.org
18591S:	Maintained
18592F:	Documentation/driver-api/thermal/power_allocator.rst
18593F:	drivers/thermal/gov_power_allocator.c
18594F:	include/trace/events/thermal_power_allocator.h
18595
18596THINKPAD ACPI EXTRAS DRIVER
18597M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18598L:	ibm-acpi-devel@lists.sourceforge.net
18599L:	platform-driver-x86@vger.kernel.org
18600S:	Maintained
18601W:	http://ibm-acpi.sourceforge.net
18602W:	http://thinkwiki.org/wiki/Ibm-acpi
18603T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18604F:	drivers/platform/x86/thinkpad_acpi.c
18605
18606THINKPAD LMI DRIVER
18607M:	Mark Pearson <markpearson@lenovo.com>
18608L:	platform-driver-x86@vger.kernel.org
18609S:	Maintained
18610F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
18611F:	drivers/platform/x86/think-lmi.?
18612
18613THUNDERBOLT DMA TRAFFIC TEST DRIVER
18614M:	Isaac Hazan <isaac.hazan@intel.com>
18615L:	linux-usb@vger.kernel.org
18616S:	Maintained
18617F:	drivers/thunderbolt/dma_test.c
18618
18619THUNDERBOLT DRIVER
18620M:	Andreas Noever <andreas.noever@gmail.com>
18621M:	Michael Jamet <michael.jamet@intel.com>
18622M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18623M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18624L:	linux-usb@vger.kernel.org
18625S:	Maintained
18626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18627F:	Documentation/admin-guide/thunderbolt.rst
18628F:	drivers/thunderbolt/
18629F:	include/linux/thunderbolt.h
18630
18631THUNDERBOLT NETWORK DRIVER
18632M:	Michael Jamet <michael.jamet@intel.com>
18633M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18634M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18635L:	netdev@vger.kernel.org
18636S:	Maintained
18637F:	drivers/net/thunderbolt.c
18638
18639THUNDERX GPIO DRIVER
18640M:	Robert Richter <rric@kernel.org>
18641S:	Odd Fixes
18642F:	drivers/gpio/gpio-thunderx.c
18643
18644TI ADS131E0X ADC SERIES DRIVER
18645M:	Tomislav Denis <tomislav.denis@avl.com>
18646L:	linux-iio@vger.kernel.org
18647S:	Maintained
18648F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18649F:	drivers/iio/adc/ti-ads131e08.c
18650
18651TI AM437X VPFE DRIVER
18652M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18653L:	linux-media@vger.kernel.org
18654S:	Maintained
18655W:	https://linuxtv.org
18656Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18657T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18658F:	drivers/media/platform/am437x/
18659
18660TI BANDGAP AND THERMAL DRIVER
18661M:	Eduardo Valentin <edubezval@gmail.com>
18662M:	Keerthy <j-keerthy@ti.com>
18663L:	linux-pm@vger.kernel.org
18664L:	linux-omap@vger.kernel.org
18665S:	Maintained
18666F:	drivers/thermal/ti-soc-thermal/
18667
18668TI BQ27XXX POWER SUPPLY DRIVER
18669F:	drivers/power/supply/bq27xxx_battery.c
18670F:	drivers/power/supply/bq27xxx_battery_i2c.c
18671F:	include/linux/power/bq27xxx_battery.h
18672
18673TI CDCE706 CLOCK DRIVER
18674M:	Max Filippov <jcmvbkbc@gmail.com>
18675S:	Maintained
18676F:	drivers/clk/clk-cdce706.c
18677
18678TI CLOCK DRIVER
18679M:	Tero Kristo <kristo@kernel.org>
18680L:	linux-omap@vger.kernel.org
18681S:	Odd Fixes
18682F:	drivers/clk/ti/
18683F:	include/linux/clk/ti.h
18684
18685TI DAVINCI MACHINE SUPPORT
18686M:	Sekhar Nori <nsekhar@ti.com>
18687R:	Bartosz Golaszewski <brgl@bgdev.pl>
18688L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18689S:	Supported
18690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18691F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18692F:	arch/arm/boot/dts/da850*
18693F:	arch/arm/mach-davinci/
18694F:	drivers/i2c/busses/i2c-davinci.c
18695
18696TI DAVINCI SERIES CLOCK DRIVER
18697M:	David Lechner <david@lechnology.com>
18698R:	Sekhar Nori <nsekhar@ti.com>
18699S:	Maintained
18700F:	Documentation/devicetree/bindings/clock/ti/davinci/
18701F:	drivers/clk/davinci/
18702
18703TI DAVINCI SERIES GPIO DRIVER
18704M:	Keerthy <j-keerthy@ti.com>
18705L:	linux-gpio@vger.kernel.org
18706S:	Maintained
18707F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
18708F:	drivers/gpio/gpio-davinci.c
18709
18710TI DAVINCI SERIES MEDIA DRIVER
18711M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18712L:	linux-media@vger.kernel.org
18713S:	Maintained
18714W:	https://linuxtv.org
18715Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18716T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18717F:	drivers/media/platform/davinci/
18718F:	include/media/davinci/
18719
18720TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18721R:	David Lechner <david@lechnology.com>
18722L:	linux-iio@vger.kernel.org
18723F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18724F:	drivers/counter/ti-eqep.c
18725
18726TI ETHERNET SWITCH DRIVER (CPSW)
18727R:	Grygorii Strashko <grygorii.strashko@ti.com>
18728L:	linux-omap@vger.kernel.org
18729L:	netdev@vger.kernel.org
18730S:	Maintained
18731F:	drivers/net/ethernet/ti/cpsw*
18732F:	drivers/net/ethernet/ti/davinci*
18733
18734TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18735M:	Alex Dubov <oakad@yahoo.com>
18736S:	Maintained
18737W:	http://tifmxx.berlios.de/
18738F:	drivers/memstick/host/tifm_ms.c
18739F:	drivers/misc/tifm*
18740F:	drivers/mmc/host/tifm_sd.c
18741F:	include/linux/tifm.h
18742
18743TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18744M:	Santosh Shilimkar <ssantosh@kernel.org>
18745L:	linux-kernel@vger.kernel.org
18746L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18747S:	Maintained
18748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18749F:	drivers/soc/ti/*
18750
18751TI LM49xxx FAMILY ASoC CODEC DRIVERS
18752M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18753M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18754L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18755S:	Maintained
18756F:	sound/soc/codecs/isabelle*
18757F:	sound/soc/codecs/lm49453*
18758
18759TI PCM3060 ASoC CODEC DRIVER
18760M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18761L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18762S:	Maintained
18763F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18764F:	sound/soc/codecs/pcm3060*
18765
18766TI TAS571X FAMILY ASoC CODEC DRIVER
18767M:	Kevin Cernekee <cernekee@chromium.org>
18768L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18769S:	Odd Fixes
18770F:	sound/soc/codecs/tas571x*
18771
18772TI TRF7970A NFC DRIVER
18773M:	Mark Greer <mgreer@animalcreek.com>
18774L:	linux-wireless@vger.kernel.org
18775L:	linux-nfc@lists.01.org (subscribers-only)
18776S:	Supported
18777F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18778F:	drivers/nfc/trf7970a.c
18779
18780TI TSC2046 ADC DRIVER
18781M:	Oleksij Rempel <o.rempel@pengutronix.de>
18782R:	kernel@pengutronix.de
18783L:	linux-iio@vger.kernel.org
18784S:	Maintained
18785F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
18786F:	drivers/iio/adc/ti-tsc2046.c
18787
18788TI TWL4030 SERIES SOC CODEC DRIVER
18789M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18790L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18791S:	Maintained
18792F:	sound/soc/codecs/twl4030*
18793
18794TI VPE/CAL DRIVERS
18795M:	Benoit Parrot <bparrot@ti.com>
18796L:	linux-media@vger.kernel.org
18797S:	Maintained
18798W:	http://linuxtv.org/
18799Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18800F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18801F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18802F:	drivers/media/platform/ti-vpe/
18803
18804TI WILINK WIRELESS DRIVERS
18805L:	linux-wireless@vger.kernel.org
18806S:	Orphan
18807W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18808W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18810F:	drivers/net/wireless/ti/
18811F:	include/linux/wl12xx.h
18812
18813TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18814M:	John Stultz <john.stultz@linaro.org>
18815M:	Thomas Gleixner <tglx@linutronix.de>
18816R:	Stephen Boyd <sboyd@kernel.org>
18817L:	linux-kernel@vger.kernel.org
18818S:	Supported
18819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18820F:	include/linux/clocksource.h
18821F:	include/linux/time.h
18822F:	include/linux/timex.h
18823F:	include/uapi/linux/time.h
18824F:	include/uapi/linux/timex.h
18825F:	kernel/time/alarmtimer.c
18826F:	kernel/time/clocksource.c
18827F:	kernel/time/ntp.c
18828F:	kernel/time/time*.c
18829F:	tools/testing/selftests/timers/
18830
18831TIPC NETWORK LAYER
18832M:	Jon Maloy <jmaloy@redhat.com>
18833M:	Ying Xue <ying.xue@windriver.com>
18834L:	netdev@vger.kernel.org (core kernel code)
18835L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18836S:	Maintained
18837W:	http://tipc.sourceforge.net/
18838F:	include/uapi/linux/tipc*.h
18839F:	net/tipc/
18840
18841TLAN NETWORK DRIVER
18842M:	Samuel Chessman <chessman@tux.org>
18843L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18844S:	Maintained
18845W:	http://sourceforge.net/projects/tlan/
18846F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18847F:	drivers/net/ethernet/ti/tlan.*
18848
18849TM6000 VIDEO4LINUX DRIVER
18850M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18851L:	linux-media@vger.kernel.org
18852S:	Odd fixes
18853W:	https://linuxtv.org
18854T:	git git://linuxtv.org/media_tree.git
18855F:	Documentation/admin-guide/media/tm6000*
18856F:	drivers/media/usb/tm6000/
18857
18858TMIO/SDHI MMC DRIVER
18859M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18860L:	linux-mmc@vger.kernel.org
18861S:	Supported
18862F:	drivers/mmc/host/renesas_sdhi*
18863F:	drivers/mmc/host/tmio_mmc*
18864F:	include/linux/mfd/tmio.h
18865
18866TMP401 HARDWARE MONITOR DRIVER
18867M:	Guenter Roeck <linux@roeck-us.net>
18868L:	linux-hwmon@vger.kernel.org
18869S:	Maintained
18870F:	Documentation/hwmon/tmp401.rst
18871F:	drivers/hwmon/tmp401.c
18872
18873TMP513 HARDWARE MONITOR DRIVER
18874M:	Eric Tremblay <etremblay@distech-controls.com>
18875L:	linux-hwmon@vger.kernel.org
18876S:	Maintained
18877F:	Documentation/hwmon/tmp513.rst
18878F:	drivers/hwmon/tmp513.c
18879
18880TMPFS (SHMEM FILESYSTEM)
18881M:	Hugh Dickins <hughd@google.com>
18882L:	linux-mm@kvack.org
18883S:	Maintained
18884F:	include/linux/shmem_fs.h
18885F:	mm/shmem.c
18886
18887TOMOYO SECURITY MODULE
18888M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18889M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18890L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18891L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18892L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18893L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18894S:	Maintained
18895W:	https://tomoyo.osdn.jp/
18896F:	security/tomoyo/
18897
18898TOPSTAR LAPTOP EXTRAS DRIVER
18899M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18900L:	platform-driver-x86@vger.kernel.org
18901S:	Maintained
18902F:	drivers/platform/x86/topstar-laptop.c
18903
18904TORTURE-TEST MODULES
18905M:	Davidlohr Bueso <dave@stgolabs.net>
18906M:	"Paul E. McKenney" <paulmck@kernel.org>
18907M:	Josh Triplett <josh@joshtriplett.org>
18908L:	linux-kernel@vger.kernel.org
18909S:	Supported
18910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18911F:	Documentation/RCU/torture.rst
18912F:	kernel/locking/locktorture.c
18913F:	kernel/rcu/rcuscale.c
18914F:	kernel/rcu/rcutorture.c
18915F:	kernel/rcu/refscale.c
18916F:	kernel/torture.c
18917
18918TOSHIBA ACPI EXTRAS DRIVER
18919M:	Azael Avalos <coproscefalo@gmail.com>
18920L:	platform-driver-x86@vger.kernel.org
18921S:	Maintained
18922F:	drivers/platform/x86/toshiba_acpi.c
18923
18924TOSHIBA BLUETOOTH DRIVER
18925M:	Azael Avalos <coproscefalo@gmail.com>
18926L:	platform-driver-x86@vger.kernel.org
18927S:	Maintained
18928F:	drivers/platform/x86/toshiba_bluetooth.c
18929
18930TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18931M:	Azael Avalos <coproscefalo@gmail.com>
18932L:	platform-driver-x86@vger.kernel.org
18933S:	Maintained
18934F:	drivers/platform/x86/toshiba_haps.c
18935
18936TOSHIBA SMM DRIVER
18937M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18938S:	Maintained
18939W:	http://www.buzzard.org.uk/toshiba/
18940F:	drivers/char/toshiba.c
18941F:	include/linux/toshiba.h
18942F:	include/uapi/linux/toshiba.h
18943
18944TOSHIBA TC358743 DRIVER
18945M:	Mats Randgaard <matrandg@cisco.com>
18946L:	linux-media@vger.kernel.org
18947S:	Maintained
18948F:	drivers/media/i2c/tc358743*
18949F:	include/media/i2c/tc358743.h
18950
18951TOSHIBA WMI HOTKEYS DRIVER
18952M:	Azael Avalos <coproscefalo@gmail.com>
18953L:	platform-driver-x86@vger.kernel.org
18954S:	Maintained
18955F:	drivers/platform/x86/toshiba-wmi.c
18956
18957TPM DEVICE DRIVER
18958M:	Peter Huewe <peterhuewe@gmx.de>
18959M:	Jarkko Sakkinen <jarkko@kernel.org>
18960R:	Jason Gunthorpe <jgg@ziepe.ca>
18961L:	linux-integrity@vger.kernel.org
18962S:	Maintained
18963W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18964Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18965T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18966F:	drivers/char/tpm/
18967
18968TRACING
18969M:	Steven Rostedt <rostedt@goodmis.org>
18970M:	Ingo Molnar <mingo@redhat.com>
18971S:	Maintained
18972T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18973F:	Documentation/trace/ftrace.rst
18974F:	arch/*/*/*/ftrace.h
18975F:	arch/*/kernel/ftrace.c
18976F:	fs/tracefs/
18977F:	include/*/ftrace.h
18978F:	include/linux/trace*.h
18979F:	include/trace/
18980F:	kernel/trace/
18981F:	tools/testing/selftests/ftrace/
18982
18983TRACING MMIO ACCESSES (MMIOTRACE)
18984M:	Steven Rostedt <rostedt@goodmis.org>
18985M:	Ingo Molnar <mingo@kernel.org>
18986R:	Karol Herbst <karolherbst@gmail.com>
18987R:	Pekka Paalanen <ppaalanen@gmail.com>
18988L:	linux-kernel@vger.kernel.org
18989L:	nouveau@lists.freedesktop.org
18990S:	Maintained
18991F:	arch/x86/mm/kmmio.c
18992F:	arch/x86/mm/mmio-mod.c
18993F:	arch/x86/mm/testmmiotrace.c
18994F:	include/linux/mmiotrace.h
18995F:	kernel/trace/trace_mmiotrace.c
18996
18997TRACING OS NOISE / LATENCY TRACERS
18998M:	Steven Rostedt <rostedt@goodmis.org>
18999M:	Daniel Bristot de Oliveira <bristot@kernel.org>
19000S:	Maintained
19001F:	kernel/trace/trace_osnoise.c
19002F:	include/trace/events/osnoise.h
19003F:	kernel/trace/trace_hwlat.c
19004F:	kernel/trace/trace_irqsoff.c
19005F:	kernel/trace/trace_sched_wakeup.c
19006F:	Documentation/trace/osnoise-tracer.rst
19007F:	Documentation/trace/timerlat-tracer.rst
19008F:	Documentation/trace/hwlat_detector.rst
19009F:	arch/*/kernel/trace.c
19010
19011TRADITIONAL CHINESE DOCUMENTATION
19012M:	Hu Haowen <src.res@email.cn>
19013L:	linux-doc-tw-discuss@lists.sourceforge.net
19014S:	Maintained
19015W:	https://github.com/srcres258/linux-doc
19016T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
19017F:	Documentation/translations/zh_TW/
19018
19019TRIVIAL PATCHES
19020M:	Jiri Kosina <trivial@kernel.org>
19021S:	Maintained
19022T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
19023K:	^Subject:.*(?i)trivial
19024
19025TTY LAYER
19026M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19027M:	Jiri Slaby <jirislaby@kernel.org>
19028S:	Supported
19029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
19030F:	Documentation/driver-api/serial/
19031F:	drivers/tty/
19032F:	drivers/tty/serial/serial_core.c
19033F:	include/linux/selection.h
19034F:	include/linux/serial.h
19035F:	include/linux/serial_core.h
19036F:	include/linux/sysrq.h
19037F:	include/linux/tty*.h
19038F:	include/linux/vt.h
19039F:	include/linux/vt_*.h
19040F:	include/uapi/linux/serial.h
19041F:	include/uapi/linux/serial_core.h
19042F:	include/uapi/linux/tty.h
19043
19044TUA9001 MEDIA DRIVER
19045M:	Antti Palosaari <crope@iki.fi>
19046L:	linux-media@vger.kernel.org
19047S:	Maintained
19048W:	https://linuxtv.org
19049W:	http://palosaari.fi/linux/
19050Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19051T:	git git://linuxtv.org/anttip/media_tree.git
19052F:	drivers/media/tuners/tua9001*
19053
19054TULIP NETWORK DRIVERS
19055L:	netdev@vger.kernel.org
19056L:	linux-parisc@vger.kernel.org
19057S:	Orphan
19058F:	drivers/net/ethernet/dec/tulip/
19059
19060TUN/TAP driver
19061M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
19062S:	Maintained
19063W:	http://vtun.sourceforge.net/tun
19064F:	Documentation/networking/tuntap.rst
19065F:	arch/um/os-Linux/drivers/
19066
19067TURBOCHANNEL SUBSYSTEM
19068M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
19069M:	Ralf Baechle <ralf@linux-mips.org>
19070L:	linux-mips@vger.kernel.org
19071S:	Maintained
19072Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
19073F:	drivers/tc/
19074F:	include/linux/tc.h
19075
19076TURBOSTAT UTILITY
19077M:	"Len Brown" <lenb@kernel.org>
19078L:	linux-pm@vger.kernel.org
19079S:	Supported
19080Q:	https://patchwork.kernel.org/project/linux-pm/list/
19081B:	https://bugzilla.kernel.org
19082T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
19083F:	tools/power/x86/turbostat/
19084
19085TW5864 VIDEO4LINUX DRIVER
19086M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19087M:	Anton Sviridenko <anton@corp.bluecherry.net>
19088M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
19089M:	Andrey Utkin <andrey_utkin@fastmail.com>
19090L:	linux-media@vger.kernel.org
19091S:	Supported
19092F:	drivers/media/pci/tw5864/
19093
19094TW68 VIDEO4LINUX DRIVER
19095M:	Hans Verkuil <hverkuil@xs4all.nl>
19096L:	linux-media@vger.kernel.org
19097S:	Odd Fixes
19098W:	https://linuxtv.org
19099T:	git git://linuxtv.org/media_tree.git
19100F:	drivers/media/pci/tw68/
19101
19102TW686X VIDEO4LINUX DRIVER
19103M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19104L:	linux-media@vger.kernel.org
19105S:	Maintained
19106W:	http://linuxtv.org
19107T:	git git://linuxtv.org/media_tree.git
19108F:	drivers/media/pci/tw686x/
19109
19110UACCE ACCELERATOR FRAMEWORK
19111M:	Zhangfei Gao <zhangfei.gao@linaro.org>
19112M:	Zhou Wang <wangzhou1@hisilicon.com>
19113L:	linux-accelerators@lists.ozlabs.org
19114L:	linux-kernel@vger.kernel.org
19115S:	Maintained
19116F:	Documentation/ABI/testing/sysfs-driver-uacce
19117F:	Documentation/misc-devices/uacce.rst
19118F:	drivers/misc/uacce/
19119F:	include/linux/uacce.h
19120F:	include/uapi/misc/uacce/
19121
19122UBI FILE SYSTEM (UBIFS)
19123M:	Richard Weinberger <richard@nod.at>
19124L:	linux-mtd@lists.infradead.org
19125S:	Supported
19126W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
19127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19129F:	Documentation/filesystems/ubifs-authentication.rst
19130F:	Documentation/filesystems/ubifs.rst
19131F:	fs/ubifs/
19132
19133UCLINUX (M68KNOMMU AND COLDFIRE)
19134M:	Greg Ungerer <gerg@linux-m68k.org>
19135L:	linux-m68k@lists.linux-m68k.org
19136L:	uclinux-dev@uclinux.org  (subscribers-only)
19137S:	Maintained
19138W:	http://www.linux-m68k.org/
19139W:	http://www.uclinux.org/
19140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
19141F:	arch/m68k/*/*_no.*
19142F:	arch/m68k/68*/
19143F:	arch/m68k/coldfire/
19144F:	arch/m68k/include/asm/*_no.*
19145
19146UDF FILESYSTEM
19147M:	Jan Kara <jack@suse.com>
19148S:	Maintained
19149F:	Documentation/filesystems/udf.rst
19150F:	fs/udf/
19151
19152UDRAW TABLET
19153M:	Bastien Nocera <hadess@hadess.net>
19154L:	linux-input@vger.kernel.org
19155S:	Maintained
19156F:	drivers/hid/hid-udraw-ps3.c
19157
19158UFS FILESYSTEM
19159M:	Evgeniy Dushistov <dushistov@mail.ru>
19160S:	Maintained
19161F:	Documentation/admin-guide/ufs.rst
19162F:	fs/ufs/
19163
19164UHID USERSPACE HID IO DRIVER
19165M:	David Rheinsberg <david.rheinsberg@gmail.com>
19166L:	linux-input@vger.kernel.org
19167S:	Maintained
19168F:	drivers/hid/uhid.c
19169F:	include/uapi/linux/uhid.h
19170
19171ULPI BUS
19172M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19173L:	linux-usb@vger.kernel.org
19174S:	Maintained
19175F:	drivers/usb/common/ulpi.c
19176F:	include/linux/ulpi/
19177
19178UNICODE SUBSYSTEM
19179M:	Gabriel Krisman Bertazi <krisman@collabora.com>
19180L:	linux-fsdevel@vger.kernel.org
19181S:	Supported
19182F:	fs/unicode/
19183
19184UNIFDEF
19185M:	Tony Finch <dot@dotat.at>
19186S:	Maintained
19187W:	http://dotat.at/prog/unifdef
19188F:	scripts/unifdef.c
19189
19190UNIFORM CDROM DRIVER
19191M:	Phillip Potter <phil@philpotter.co.uk>
19192S:	Maintained
19193F:	Documentation/cdrom/
19194F:	drivers/cdrom/cdrom.c
19195F:	include/linux/cdrom.h
19196F:	include/uapi/linux/cdrom.h
19197
19198UNISYS S-PAR DRIVERS
19199M:	David Kershner <david.kershner@unisys.com>
19200L:	sparmaintainer@unisys.com (Unisys internal)
19201S:	Supported
19202F:	drivers/staging/unisys/
19203F:	drivers/visorbus/
19204F:	include/linux/visorbus.h
19205
19206UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
19207R:	Alim Akhtar <alim.akhtar@samsung.com>
19208R:	Avri Altman <avri.altman@wdc.com>
19209L:	linux-scsi@vger.kernel.org
19210S:	Supported
19211F:	Documentation/scsi/ufs.rst
19212F:	drivers/scsi/ufs/
19213
19214UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
19215M:	Pedro Sousa <pedrom.sousa@synopsys.com>
19216L:	linux-scsi@vger.kernel.org
19217S:	Supported
19218F:	drivers/scsi/ufs/*dwc*
19219
19220UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
19221M:	Stanley Chu <stanley.chu@mediatek.com>
19222L:	linux-scsi@vger.kernel.org
19223L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
19224S:	Maintained
19225F:	drivers/scsi/ufs/ufs-mediatek*
19226
19227UNSORTED BLOCK IMAGES (UBI)
19228M:	Richard Weinberger <richard@nod.at>
19229L:	linux-mtd@lists.infradead.org
19230S:	Supported
19231W:	http://www.linux-mtd.infradead.org/
19232T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19234F:	drivers/mtd/ubi/
19235F:	include/linux/mtd/ubi.h
19236F:	include/uapi/mtd/ubi-user.h
19237
19238USB "USBNET" DRIVER FRAMEWORK
19239M:	Oliver Neukum <oneukum@suse.com>
19240L:	netdev@vger.kernel.org
19241S:	Maintained
19242W:	http://www.linux-usb.org/usbnet
19243F:	drivers/net/usb/usbnet.c
19244F:	include/linux/usb/usbnet.h
19245
19246USB ACM DRIVER
19247M:	Oliver Neukum <oneukum@suse.com>
19248L:	linux-usb@vger.kernel.org
19249S:	Maintained
19250F:	Documentation/usb/acm.rst
19251F:	drivers/usb/class/cdc-acm.*
19252
19253USB APPLE MFI FASTCHARGE DRIVER
19254M:	Bastien Nocera <hadess@hadess.net>
19255L:	linux-usb@vger.kernel.org
19256S:	Maintained
19257F:	drivers/usb/misc/apple-mfi-fastcharge.c
19258
19259USB AR5523 WIRELESS DRIVER
19260M:	Pontus Fuchs <pontus.fuchs@gmail.com>
19261L:	linux-wireless@vger.kernel.org
19262S:	Maintained
19263F:	drivers/net/wireless/ath/ar5523/
19264
19265USB ATTACHED SCSI
19266M:	Oliver Neukum <oneukum@suse.com>
19267L:	linux-usb@vger.kernel.org
19268L:	linux-scsi@vger.kernel.org
19269S:	Maintained
19270F:	drivers/usb/storage/uas.c
19271
19272USB CDC ETHERNET DRIVER
19273M:	Oliver Neukum <oliver@neukum.org>
19274L:	linux-usb@vger.kernel.org
19275S:	Maintained
19276F:	drivers/net/usb/cdc_*.c
19277F:	include/uapi/linux/usb/cdc.h
19278
19279USB CHAOSKEY DRIVER
19280M:	Keith Packard <keithp@keithp.com>
19281L:	linux-usb@vger.kernel.org
19282S:	Maintained
19283F:	drivers/usb/misc/chaoskey.c
19284
19285USB CYPRESS C67X00 DRIVER
19286L:	linux-usb@vger.kernel.org
19287S:	Orphan
19288F:	drivers/usb/c67x00/
19289
19290USB DAVICOM DM9601 DRIVER
19291M:	Peter Korsgaard <peter@korsgaard.com>
19292L:	netdev@vger.kernel.org
19293S:	Maintained
19294W:	http://www.linux-usb.org/usbnet
19295F:	drivers/net/usb/dm9601.c
19296
19297USB EHCI DRIVER
19298M:	Alan Stern <stern@rowland.harvard.edu>
19299L:	linux-usb@vger.kernel.org
19300S:	Maintained
19301F:	Documentation/usb/ehci.rst
19302F:	drivers/usb/host/ehci*
19303
19304USB GADGET/PERIPHERAL SUBSYSTEM
19305M:	Felipe Balbi <balbi@kernel.org>
19306L:	linux-usb@vger.kernel.org
19307S:	Maintained
19308W:	http://www.linux-usb.org/gadget
19309T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19310F:	drivers/usb/gadget/
19311F:	include/linux/usb/gadget*
19312
19313USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
19314M:	Jiri Kosina <jikos@kernel.org>
19315M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
19316L:	linux-usb@vger.kernel.org
19317S:	Maintained
19318T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
19319F:	Documentation/hid/hiddev.rst
19320F:	drivers/hid/usbhid/
19321
19322USB INTEL XHCI ROLE MUX DRIVER
19323M:	Hans de Goede <hdegoede@redhat.com>
19324L:	linux-usb@vger.kernel.org
19325S:	Maintained
19326F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
19327
19328USB IP DRIVER FOR HISILICON KIRIN 960
19329M:	Yu Chen <chenyu56@huawei.com>
19330M:	Binghui Wang <wangbinghui@hisilicon.com>
19331L:	linux-usb@vger.kernel.org
19332S:	Maintained
19333F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
19334F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
19335
19336USB IP DRIVER FOR HISILICON KIRIN 970
19337M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19338L:	linux-usb@vger.kernel.org
19339S:	Maintained
19340F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
19341F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
19342
19343USB ISP116X DRIVER
19344M:	Olav Kongas <ok@artecdesign.ee>
19345L:	linux-usb@vger.kernel.org
19346S:	Maintained
19347F:	drivers/usb/host/isp116x*
19348F:	include/linux/usb/isp116x.h
19349
19350USB ISP1760 DRIVER
19351M:	Rui Miguel Silva <rui.silva@linaro.org>
19352L:	linux-usb@vger.kernel.org
19353S:	Maintained
19354F:	drivers/usb/isp1760/*
19355F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
19356
19357USB LAN78XX ETHERNET DRIVER
19358M:	Woojung Huh <woojung.huh@microchip.com>
19359M:	UNGLinuxDriver@microchip.com
19360L:	netdev@vger.kernel.org
19361S:	Maintained
19362F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
19363F:	drivers/net/usb/lan78xx.*
19364F:	include/dt-bindings/net/microchip-lan78xx.h
19365
19366USB MASS STORAGE DRIVER
19367M:	Alan Stern <stern@rowland.harvard.edu>
19368L:	linux-usb@vger.kernel.org
19369L:	usb-storage@lists.one-eyed-alien.net
19370S:	Maintained
19371F:	drivers/usb/storage/
19372
19373USB MIDI DRIVER
19374M:	Clemens Ladisch <clemens@ladisch.de>
19375L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19376S:	Maintained
19377T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19378F:	sound/usb/midi.*
19379
19380USB NETWORKING DRIVERS
19381L:	linux-usb@vger.kernel.org
19382S:	Odd Fixes
19383F:	drivers/net/usb/
19384
19385USB OHCI DRIVER
19386M:	Alan Stern <stern@rowland.harvard.edu>
19387L:	linux-usb@vger.kernel.org
19388S:	Maintained
19389F:	Documentation/usb/ohci.rst
19390F:	drivers/usb/host/ohci*
19391
19392USB OTG FSM (Finite State Machine)
19393M:	Peter Chen <peter.chen@kernel.org>
19394L:	linux-usb@vger.kernel.org
19395S:	Maintained
19396T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
19397F:	drivers/usb/common/usb-otg-fsm.c
19398
19399USB OVER IP DRIVER
19400M:	Valentina Manea <valentina.manea.m@gmail.com>
19401M:	Shuah Khan <shuah@kernel.org>
19402M:	Shuah Khan <skhan@linuxfoundation.org>
19403L:	linux-usb@vger.kernel.org
19404S:	Maintained
19405F:	Documentation/usb/usbip_protocol.rst
19406F:	drivers/usb/usbip/
19407F:	tools/testing/selftests/drivers/usb/usbip/
19408F:	tools/usb/usbip/
19409
19410USB PEGASUS DRIVER
19411M:	Petko Manolov <petkan@nucleusys.com>
19412L:	linux-usb@vger.kernel.org
19413L:	netdev@vger.kernel.org
19414S:	Maintained
19415W:	https://github.com/petkan/pegasus
19416T:	git git://github.com/petkan/pegasus.git
19417F:	drivers/net/usb/pegasus.*
19418
19419USB PHY LAYER
19420M:	Felipe Balbi <balbi@kernel.org>
19421L:	linux-usb@vger.kernel.org
19422S:	Maintained
19423T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19424F:	drivers/usb/phy/
19425
19426USB PRINTER DRIVER (usblp)
19427M:	Pete Zaitcev <zaitcev@redhat.com>
19428L:	linux-usb@vger.kernel.org
19429S:	Supported
19430F:	drivers/usb/class/usblp.c
19431
19432USB RAW GADGET DRIVER
19433R:	Andrey Konovalov <andreyknvl@gmail.com>
19434L:	linux-usb@vger.kernel.org
19435S:	Maintained
19436F:	Documentation/usb/raw-gadget.rst
19437F:	drivers/usb/gadget/legacy/raw_gadget.c
19438F:	include/uapi/linux/usb/raw_gadget.h
19439
19440USB QMI WWAN NETWORK DRIVER
19441M:	Bjørn Mork <bjorn@mork.no>
19442L:	netdev@vger.kernel.org
19443S:	Maintained
19444F:	Documentation/ABI/testing/sysfs-class-net-qmi
19445F:	drivers/net/usb/qmi_wwan.c
19446
19447USB RTL8150 DRIVER
19448M:	Petko Manolov <petkan@nucleusys.com>
19449L:	linux-usb@vger.kernel.org
19450L:	netdev@vger.kernel.org
19451S:	Maintained
19452W:	https://github.com/petkan/rtl8150
19453T:	git git://github.com/petkan/rtl8150.git
19454F:	drivers/net/usb/rtl8150.c
19455
19456USB SERIAL SUBSYSTEM
19457M:	Johan Hovold <johan@kernel.org>
19458L:	linux-usb@vger.kernel.org
19459S:	Maintained
19460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
19461F:	Documentation/usb/usb-serial.rst
19462F:	drivers/usb/serial/
19463F:	include/linux/usb/serial.h
19464
19465USB SMSC75XX ETHERNET DRIVER
19466M:	Steve Glendinning <steve.glendinning@shawell.net>
19467L:	netdev@vger.kernel.org
19468S:	Maintained
19469F:	drivers/net/usb/smsc75xx.*
19470
19471USB SMSC95XX ETHERNET DRIVER
19472M:	Steve Glendinning <steve.glendinning@shawell.net>
19473M:	UNGLinuxDriver@microchip.com
19474L:	netdev@vger.kernel.org
19475S:	Maintained
19476F:	drivers/net/usb/smsc95xx.*
19477
19478USB SUBSYSTEM
19479M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19480L:	linux-usb@vger.kernel.org
19481S:	Supported
19482W:	http://www.linux-usb.org
19483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19484F:	Documentation/devicetree/bindings/usb/
19485F:	Documentation/usb/
19486F:	drivers/usb/
19487F:	include/linux/usb.h
19488F:	include/linux/usb/
19489
19490USB TYPEC BUS FOR ALTERNATE MODES
19491M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19492L:	linux-usb@vger.kernel.org
19493S:	Maintained
19494F:	Documentation/ABI/testing/sysfs-bus-typec
19495F:	Documentation/driver-api/usb/typec_bus.rst
19496F:	drivers/usb/typec/altmodes/
19497F:	include/linux/usb/typec_altmode.h
19498
19499USB TYPEC CLASS
19500M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19501L:	linux-usb@vger.kernel.org
19502S:	Maintained
19503F:	Documentation/ABI/testing/sysfs-class-typec
19504F:	Documentation/driver-api/usb/typec.rst
19505F:	drivers/usb/typec/
19506F:	include/linux/usb/typec.h
19507
19508USB TYPEC INTEL PMC MUX DRIVER
19509M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19510L:	linux-usb@vger.kernel.org
19511S:	Maintained
19512F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19513F:	drivers/usb/typec/mux/intel_pmc_mux.c
19514
19515USB TYPEC PI3USB30532 MUX DRIVER
19516M:	Hans de Goede <hdegoede@redhat.com>
19517L:	linux-usb@vger.kernel.org
19518S:	Maintained
19519F:	drivers/usb/typec/mux/pi3usb30532.c
19520
19521USB TYPEC PORT CONTROLLER DRIVERS
19522M:	Guenter Roeck <linux@roeck-us.net>
19523L:	linux-usb@vger.kernel.org
19524S:	Maintained
19525F:	drivers/usb/typec/tcpm/
19526
19527USB UHCI DRIVER
19528M:	Alan Stern <stern@rowland.harvard.edu>
19529L:	linux-usb@vger.kernel.org
19530S:	Maintained
19531F:	drivers/usb/host/uhci*
19532
19533USB VIDEO CLASS
19534M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19535L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19536L:	linux-media@vger.kernel.org
19537S:	Maintained
19538W:	http://www.ideasonboard.org/uvc/
19539T:	git git://linuxtv.org/media_tree.git
19540F:	drivers/media/usb/uvc/
19541F:	include/uapi/linux/uvcvideo.h
19542
19543USB WEBCAM GADGET
19544M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19545L:	linux-usb@vger.kernel.org
19546S:	Maintained
19547F:	drivers/usb/gadget/function/*uvc*
19548F:	drivers/usb/gadget/legacy/webcam.c
19549F:	include/uapi/linux/usb/g_uvc.h
19550
19551USB WIRELESS RNDIS DRIVER (rndis_wlan)
19552M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19553L:	linux-wireless@vger.kernel.org
19554S:	Maintained
19555F:	drivers/net/wireless/rndis_wlan.c
19556
19557USB XHCI DRIVER
19558M:	Mathias Nyman <mathias.nyman@intel.com>
19559L:	linux-usb@vger.kernel.org
19560S:	Supported
19561F:	drivers/usb/host/pci-quirks*
19562F:	drivers/usb/host/xhci*
19563
19564USB ZD1201 DRIVER
19565L:	linux-wireless@vger.kernel.org
19566S:	Orphan
19567W:	http://linux-lc100020.sourceforge.net
19568F:	drivers/net/wireless/zydas/zd1201.*
19569
19570USB ZR364XX DRIVER
19571M:	Antoine Jacquet <royale@zerezo.com>
19572L:	linux-usb@vger.kernel.org
19573L:	linux-media@vger.kernel.org
19574S:	Maintained
19575W:	http://royale.zerezo.com/zr364xx/
19576T:	git git://linuxtv.org/media_tree.git
19577F:	Documentation/admin-guide/media/zr364xx*
19578F:	drivers/media/usb/zr364xx/
19579
19580USER-MODE LINUX (UML)
19581M:	Jeff Dike <jdike@addtoit.com>
19582M:	Richard Weinberger <richard@nod.at>
19583M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19584L:	linux-um@lists.infradead.org
19585S:	Maintained
19586W:	http://user-mode-linux.sourceforge.net
19587Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19588T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19589F:	Documentation/virt/uml/
19590F:	arch/um/
19591F:	arch/x86/um/
19592F:	fs/hostfs/
19593
19594USERSPACE COPYIN/COPYOUT (UIOVEC)
19595M:	Alexander Viro <viro@zeniv.linux.org.uk>
19596S:	Maintained
19597F:	include/linux/uio.h
19598F:	lib/iov_iter.c
19599
19600USERSPACE DMA BUFFER DRIVER
19601M:	Gerd Hoffmann <kraxel@redhat.com>
19602L:	dri-devel@lists.freedesktop.org
19603S:	Maintained
19604T:	git git://anongit.freedesktop.org/drm/drm-misc
19605F:	drivers/dma-buf/udmabuf.c
19606F:	include/uapi/linux/udmabuf.h
19607
19608USERSPACE I/O (UIO)
19609M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19610S:	Maintained
19611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19612F:	Documentation/driver-api/uio-howto.rst
19613F:	drivers/uio/
19614F:	include/linux/uio_driver.h
19615
19616UTIL-LINUX PACKAGE
19617M:	Karel Zak <kzak@redhat.com>
19618L:	util-linux@vger.kernel.org
19619S:	Maintained
19620W:	http://en.wikipedia.org/wiki/Util-linux
19621T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19622
19623UUID HELPERS
19624M:	Christoph Hellwig <hch@lst.de>
19625R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19626L:	linux-kernel@vger.kernel.org
19627S:	Maintained
19628T:	git git://git.infradead.org/users/hch/uuid.git
19629F:	include/linux/uuid.h
19630F:	include/uapi/linux/uuid.h
19631F:	lib/test_uuid.c
19632F:	lib/uuid.c
19633
19634UV SYSFS DRIVER
19635M:	Justin Ernst <justin.ernst@hpe.com>
19636L:	platform-driver-x86@vger.kernel.org
19637S:	Maintained
19638F:	drivers/platform/x86/uv_sysfs.c
19639
19640UVESAFB DRIVER
19641M:	Michal Januszewski <spock@gentoo.org>
19642L:	linux-fbdev@vger.kernel.org
19643S:	Maintained
19644W:	https://github.com/mjanusz/v86d
19645F:	Documentation/fb/uvesafb.rst
19646F:	drivers/video/fbdev/uvesafb.*
19647
19648Ux500 CLOCK DRIVERS
19649M:	Ulf Hansson <ulf.hansson@linaro.org>
19650L:	linux-clk@vger.kernel.org
19651L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19652S:	Maintained
19653F:	drivers/clk/ux500/
19654
19655VF610 NAND DRIVER
19656M:	Stefan Agner <stefan@agner.ch>
19657L:	linux-mtd@lists.infradead.org
19658S:	Supported
19659F:	drivers/mtd/nand/raw/vf610_nfc.c
19660
19661VFAT/FAT/MSDOS FILESYSTEM
19662M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19663S:	Maintained
19664F:	Documentation/filesystems/vfat.rst
19665F:	fs/fat/
19666
19667VFIO DRIVER
19668M:	Alex Williamson <alex.williamson@redhat.com>
19669R:	Cornelia Huck <cohuck@redhat.com>
19670L:	kvm@vger.kernel.org
19671S:	Maintained
19672T:	git git://github.com/awilliam/linux-vfio.git
19673F:	Documentation/driver-api/vfio.rst
19674F:	drivers/vfio/
19675F:	include/linux/vfio.h
19676F:	include/linux/vfio_pci_core.h
19677F:	include/uapi/linux/vfio.h
19678
19679VFIO FSL-MC DRIVER
19680M:	Diana Craciun <diana.craciun@oss.nxp.com>
19681L:	kvm@vger.kernel.org
19682S:	Maintained
19683F:	drivers/vfio/fsl-mc/
19684
19685VFIO MEDIATED DEVICE DRIVERS
19686M:	Kirti Wankhede <kwankhede@nvidia.com>
19687L:	kvm@vger.kernel.org
19688S:	Maintained
19689F:	Documentation/driver-api/vfio-mediated-device.rst
19690F:	drivers/vfio/mdev/
19691F:	include/linux/mdev.h
19692F:	samples/vfio-mdev/
19693
19694VFIO PLATFORM DRIVER
19695M:	Eric Auger <eric.auger@redhat.com>
19696L:	kvm@vger.kernel.org
19697S:	Maintained
19698F:	drivers/vfio/platform/
19699
19700VGA_SWITCHEROO
19701R:	Lukas Wunner <lukas@wunner.de>
19702S:	Maintained
19703T:	git git://anongit.freedesktop.org/drm/drm-misc
19704F:	Documentation/gpu/vga-switcheroo.rst
19705F:	drivers/gpu/vga/vga_switcheroo.c
19706F:	include/linux/vga_switcheroo.h
19707
19708VIA RHINE NETWORK DRIVER
19709S:	Maintained
19710M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19711F:	drivers/net/ethernet/via/via-rhine.c
19712
19713VIA SD/MMC CARD CONTROLLER DRIVER
19714M:	Bruce Chang <brucechang@via.com.tw>
19715M:	Harald Welte <HaraldWelte@viatech.com>
19716S:	Maintained
19717F:	drivers/mmc/host/via-sdmmc.c
19718
19719VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19720M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19721L:	linux-fbdev@vger.kernel.org
19722S:	Maintained
19723F:	drivers/video/fbdev/via/
19724F:	include/linux/via-core.h
19725F:	include/linux/via-gpio.h
19726F:	include/linux/via_i2c.h
19727
19728VIA VELOCITY NETWORK DRIVER
19729M:	Francois Romieu <romieu@fr.zoreil.com>
19730L:	netdev@vger.kernel.org
19731S:	Maintained
19732F:	drivers/net/ethernet/via/via-velocity.*
19733
19734VICODEC VIRTUAL CODEC DRIVER
19735M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19736L:	linux-media@vger.kernel.org
19737S:	Maintained
19738W:	https://linuxtv.org
19739T:	git git://linuxtv.org/media_tree.git
19740F:	drivers/media/test-drivers/vicodec/*
19741
19742VIDEO I2C POLLING DRIVER
19743M:	Matt Ranostay <matt.ranostay@konsulko.com>
19744L:	linux-media@vger.kernel.org
19745S:	Maintained
19746F:	drivers/media/i2c/video-i2c.c
19747
19748VIDEO MULTIPLEXER DRIVER
19749M:	Philipp Zabel <p.zabel@pengutronix.de>
19750L:	linux-media@vger.kernel.org
19751S:	Maintained
19752F:	drivers/media/platform/video-mux.c
19753
19754VIDEOBUF2 FRAMEWORK
19755M:	Tomasz Figa <tfiga@chromium.org>
19756M:	Marek Szyprowski <m.szyprowski@samsung.com>
19757L:	linux-media@vger.kernel.org
19758S:	Maintained
19759F:	drivers/media/common/videobuf2/*
19760F:	include/media/videobuf2-*
19761
19762VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19763M:	Helen Koike <helen.koike@collabora.com>
19764R:	Shuah Khan <skhan@linuxfoundation.org>
19765L:	linux-media@vger.kernel.org
19766S:	Maintained
19767W:	https://linuxtv.org
19768T:	git git://linuxtv.org/media_tree.git
19769F:	drivers/media/test-drivers/vimc/*
19770
19771VIRT LIB
19772M:	Alex Williamson <alex.williamson@redhat.com>
19773M:	Paolo Bonzini <pbonzini@redhat.com>
19774L:	kvm@vger.kernel.org
19775S:	Supported
19776F:	virt/lib/
19777
19778VIRTIO AND VHOST VSOCK DRIVER
19779M:	Stefan Hajnoczi <stefanha@redhat.com>
19780M:	Stefano Garzarella <sgarzare@redhat.com>
19781L:	kvm@vger.kernel.org
19782L:	virtualization@lists.linux-foundation.org
19783L:	netdev@vger.kernel.org
19784S:	Maintained
19785F:	drivers/vhost/vsock.c
19786F:	include/linux/virtio_vsock.h
19787F:	include/uapi/linux/virtio_vsock.h
19788F:	net/vmw_vsock/virtio_transport.c
19789F:	net/vmw_vsock/virtio_transport_common.c
19790
19791VIRTIO BLOCK AND SCSI DRIVERS
19792M:	"Michael S. Tsirkin" <mst@redhat.com>
19793M:	Jason Wang <jasowang@redhat.com>
19794R:	Paolo Bonzini <pbonzini@redhat.com>
19795R:	Stefan Hajnoczi <stefanha@redhat.com>
19796L:	virtualization@lists.linux-foundation.org
19797S:	Maintained
19798F:	drivers/block/virtio_blk.c
19799F:	drivers/scsi/virtio_scsi.c
19800F:	drivers/vhost/scsi.c
19801F:	include/uapi/linux/virtio_blk.h
19802F:	include/uapi/linux/virtio_scsi.h
19803
19804VIRTIO CONSOLE DRIVER
19805M:	Amit Shah <amit@kernel.org>
19806L:	virtualization@lists.linux-foundation.org
19807S:	Maintained
19808F:	drivers/char/virtio_console.c
19809F:	include/linux/virtio_console.h
19810F:	include/uapi/linux/virtio_console.h
19811
19812VIRTIO CORE AND NET DRIVERS
19813M:	"Michael S. Tsirkin" <mst@redhat.com>
19814M:	Jason Wang <jasowang@redhat.com>
19815L:	virtualization@lists.linux-foundation.org
19816S:	Maintained
19817F:	Documentation/devicetree/bindings/virtio/
19818F:	drivers/block/virtio_blk.c
19819F:	drivers/crypto/virtio/
19820F:	drivers/net/virtio_net.c
19821F:	drivers/vdpa/
19822F:	drivers/virtio/
19823F:	include/linux/vdpa.h
19824F:	include/linux/virtio*.h
19825F:	include/uapi/linux/virtio_*.h
19826F:	tools/virtio/
19827
19828VIRTIO BALLOON
19829M:	"Michael S. Tsirkin" <mst@redhat.com>
19830M:	David Hildenbrand <david@redhat.com>
19831L:	virtualization@lists.linux-foundation.org
19832S:	Maintained
19833F:	drivers/virtio/virtio_balloon.c
19834F:	include/uapi/linux/virtio_balloon.h
19835F:	include/linux/balloon_compaction.h
19836F:	mm/balloon_compaction.c
19837
19838VIRTIO CRYPTO DRIVER
19839M:	Gonglei <arei.gonglei@huawei.com>
19840L:	virtualization@lists.linux-foundation.org
19841L:	linux-crypto@vger.kernel.org
19842S:	Maintained
19843F:	drivers/crypto/virtio/
19844F:	include/uapi/linux/virtio_crypto.h
19845
19846VIRTIO DRIVERS FOR S390
19847M:	Cornelia Huck <cohuck@redhat.com>
19848M:	Halil Pasic <pasic@linux.ibm.com>
19849L:	linux-s390@vger.kernel.org
19850L:	virtualization@lists.linux-foundation.org
19851L:	kvm@vger.kernel.org
19852S:	Supported
19853F:	arch/s390/include/uapi/asm/virtio-ccw.h
19854F:	drivers/s390/virtio/
19855
19856VIRTIO FILE SYSTEM
19857M:	Vivek Goyal <vgoyal@redhat.com>
19858M:	Stefan Hajnoczi <stefanha@redhat.com>
19859M:	Miklos Szeredi <miklos@szeredi.hu>
19860L:	virtualization@lists.linux-foundation.org
19861L:	linux-fsdevel@vger.kernel.org
19862S:	Supported
19863W:	https://virtio-fs.gitlab.io/
19864F:	Documentation/filesystems/virtiofs.rst
19865F:	fs/fuse/virtio_fs.c
19866F:	include/uapi/linux/virtio_fs.h
19867
19868VIRTIO GPIO DRIVER
19869M:	Enrico Weigelt, metux IT consult <info@metux.net>
19870M:	Viresh Kumar <vireshk@kernel.org>
19871L:	linux-gpio@vger.kernel.org
19872L:	virtualization@lists.linux-foundation.org
19873S:	Maintained
19874F:	drivers/gpio/gpio-virtio.c
19875F:	include/uapi/linux/virtio_gpio.h
19876
19877VIRTIO GPU DRIVER
19878M:	David Airlie <airlied@linux.ie>
19879M:	Gerd Hoffmann <kraxel@redhat.com>
19880L:	dri-devel@lists.freedesktop.org
19881L:	virtualization@lists.linux-foundation.org
19882S:	Maintained
19883T:	git git://anongit.freedesktop.org/drm/drm-misc
19884F:	drivers/gpu/drm/virtio/
19885F:	include/uapi/linux/virtio_gpu.h
19886
19887VIRTIO HOST (VHOST)
19888M:	"Michael S. Tsirkin" <mst@redhat.com>
19889M:	Jason Wang <jasowang@redhat.com>
19890L:	kvm@vger.kernel.org
19891L:	virtualization@lists.linux-foundation.org
19892L:	netdev@vger.kernel.org
19893S:	Maintained
19894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19895F:	drivers/vhost/
19896F:	include/linux/vhost_iotlb.h
19897F:	include/uapi/linux/vhost.h
19898
19899VIRTIO INPUT DRIVER
19900M:	Gerd Hoffmann <kraxel@redhat.com>
19901S:	Maintained
19902F:	drivers/virtio/virtio_input.c
19903F:	include/uapi/linux/virtio_input.h
19904
19905VIRTIO IOMMU DRIVER
19906M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19907L:	virtualization@lists.linux-foundation.org
19908S:	Maintained
19909F:	drivers/iommu/virtio-iommu.c
19910F:	include/uapi/linux/virtio_iommu.h
19911
19912VIRTIO MEM DRIVER
19913M:	David Hildenbrand <david@redhat.com>
19914L:	virtualization@lists.linux-foundation.org
19915S:	Maintained
19916W:	https://virtio-mem.gitlab.io/
19917F:	drivers/virtio/virtio_mem.c
19918F:	include/uapi/linux/virtio_mem.h
19919
19920VIRTIO SOUND DRIVER
19921M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19922M:	"Michael S. Tsirkin" <mst@redhat.com>
19923L:	virtualization@lists.linux-foundation.org
19924L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19925S:	Maintained
19926F:	include/uapi/linux/virtio_snd.h
19927F:	sound/virtio/*
19928
19929VIRTIO I2C DRIVER
19930M:	Jie Deng <jie.deng@intel.com>
19931M:	Viresh Kumar <viresh.kumar@linaro.org>
19932L:	linux-i2c@vger.kernel.org
19933L:	virtualization@lists.linux-foundation.org
19934S:	Maintained
19935F:	drivers/i2c/busses/i2c-virtio.c
19936F:	include/uapi/linux/virtio_i2c.h
19937
19938VIRTUAL BOX GUEST DEVICE DRIVER
19939M:	Hans de Goede <hdegoede@redhat.com>
19940M:	Arnd Bergmann <arnd@arndb.de>
19941M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19942S:	Maintained
19943F:	drivers/virt/vboxguest/
19944F:	include/linux/vbox_utils.h
19945F:	include/uapi/linux/vbox*.h
19946
19947VIRTUAL BOX SHARED FOLDER VFS DRIVER
19948M:	Hans de Goede <hdegoede@redhat.com>
19949L:	linux-fsdevel@vger.kernel.org
19950S:	Maintained
19951F:	fs/vboxsf/*
19952
19953VIRTUAL SERIO DEVICE DRIVER
19954M:	Stephen Chandler Paul <thatslyude@gmail.com>
19955S:	Maintained
19956F:	drivers/input/serio/userio.c
19957F:	include/uapi/linux/userio.h
19958
19959VIVID VIRTUAL VIDEO DRIVER
19960M:	Hans Verkuil <hverkuil@xs4all.nl>
19961L:	linux-media@vger.kernel.org
19962S:	Maintained
19963W:	https://linuxtv.org
19964T:	git git://linuxtv.org/media_tree.git
19965F:	drivers/media/test-drivers/vivid/*
19966
19967VIDTV VIRTUAL DIGITAL TV DRIVER
19968M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19969L:	linux-media@vger.kernel.org
19970S:	Maintained
19971W:	https://linuxtv.org
19972T:	git git://linuxtv.org/media_tree.git
19973F:	drivers/media/test-drivers/vidtv/*
19974
19975VLYNQ BUS
19976M:	Florian Fainelli <f.fainelli@gmail.com>
19977L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19978S:	Maintained
19979F:	drivers/vlynq/vlynq.c
19980F:	include/linux/vlynq.h
19981
19982VME SUBSYSTEM
19983M:	Martyn Welch <martyn@welchs.me.uk>
19984M:	Manohar Vanga <manohar.vanga@gmail.com>
19985M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19986L:	linux-kernel@vger.kernel.org
19987S:	Maintained
19988T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19989F:	Documentation/driver-api/vme.rst
19990F:	drivers/staging/vme/
19991F:	drivers/vme/
19992F:	include/linux/vme*
19993
19994VM SOCKETS (AF_VSOCK)
19995M:	Stefano Garzarella <sgarzare@redhat.com>
19996L:	virtualization@lists.linux-foundation.org
19997L:	netdev@vger.kernel.org
19998S:	Maintained
19999F:	drivers/net/vsockmon.c
20000F:	include/net/af_vsock.h
20001F:	include/uapi/linux/vm_sockets.h
20002F:	include/uapi/linux/vm_sockets_diag.h
20003F:	include/uapi/linux/vsockmon.h
20004F:	net/vmw_vsock/
20005F:	tools/testing/vsock/
20006
20007VMWARE BALLOON DRIVER
20008M:	Nadav Amit <namit@vmware.com>
20009M:	"VMware, Inc." <pv-drivers@vmware.com>
20010L:	linux-kernel@vger.kernel.org
20011S:	Maintained
20012F:	drivers/misc/vmw_balloon.c
20013
20014VMWARE HYPERVISOR INTERFACE
20015M:	Deep Shah <sdeep@vmware.com>
20016M:	"VMware, Inc." <pv-drivers@vmware.com>
20017L:	virtualization@lists.linux-foundation.org
20018S:	Supported
20019F:	arch/x86/include/asm/vmware.h
20020F:	arch/x86/kernel/cpu/vmware.c
20021
20022VMWARE PVRDMA DRIVER
20023M:	Adit Ranadive <aditr@vmware.com>
20024M:	VMware PV-Drivers <pv-drivers@vmware.com>
20025L:	linux-rdma@vger.kernel.org
20026S:	Maintained
20027F:	drivers/infiniband/hw/vmw_pvrdma/
20028
20029VMware PVSCSI driver
20030M:	Vishal Bhakta <vbhakta@vmware.com>
20031M:	VMware PV-Drivers <pv-drivers@vmware.com>
20032L:	linux-scsi@vger.kernel.org
20033S:	Maintained
20034F:	drivers/scsi/vmw_pvscsi.c
20035F:	drivers/scsi/vmw_pvscsi.h
20036
20037VMWARE VIRTUAL PTP CLOCK DRIVER
20038M:	Vivek Thampi <vithampi@vmware.com>
20039M:	"VMware, Inc." <pv-drivers@vmware.com>
20040L:	netdev@vger.kernel.org
20041S:	Supported
20042F:	drivers/ptp/ptp_vmw.c
20043
20044VMWARE VMCI DRIVER
20045M:	Jorgen Hansen <jhansen@vmware.com>
20046M:	Vishnu Dasa <vdasa@vmware.com>
20047L:	linux-kernel@vger.kernel.org
20048L:	pv-drivers@vmware.com (private)
20049S:	Maintained
20050F:	drivers/misc/vmw_vmci/
20051
20052VMWARE VMMOUSE SUBDRIVER
20053M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
20054M:	"VMware, Inc." <pv-drivers@vmware.com>
20055L:	linux-input@vger.kernel.org
20056S:	Maintained
20057F:	drivers/input/mouse/vmmouse.c
20058F:	drivers/input/mouse/vmmouse.h
20059
20060VMWARE VMXNET3 ETHERNET DRIVER
20061M:	Ronak Doshi <doshir@vmware.com>
20062M:	pv-drivers@vmware.com
20063L:	netdev@vger.kernel.org
20064S:	Maintained
20065F:	drivers/net/vmxnet3/
20066
20067VOCORE VOCORE2 BOARD
20068M:	Harvey Hunt <harveyhuntnexus@gmail.com>
20069L:	linux-mips@vger.kernel.org
20070S:	Maintained
20071F:	arch/mips/boot/dts/ralink/vocore2.dts
20072
20073VOLTAGE AND CURRENT REGULATOR FRAMEWORK
20074M:	Liam Girdwood <lgirdwood@gmail.com>
20075M:	Mark Brown <broonie@kernel.org>
20076L:	linux-kernel@vger.kernel.org
20077S:	Supported
20078W:	http://www.slimlogic.co.uk/?p=48
20079T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
20080F:	Documentation/devicetree/bindings/regulator/
20081F:	Documentation/power/regulator/
20082F:	drivers/regulator/
20083F:	include/dt-bindings/regulator/
20084F:	include/linux/regulator/
20085K:	regulator_get_optional
20086
20087VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
20088R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
20089F:	drivers/regulator/irq_helpers.c
20090
20091VRF
20092M:	David Ahern <dsahern@kernel.org>
20093L:	netdev@vger.kernel.org
20094S:	Maintained
20095F:	Documentation/networking/vrf.rst
20096F:	drivers/net/vrf.c
20097
20098VSPRINTF
20099M:	Petr Mladek <pmladek@suse.com>
20100M:	Steven Rostedt <rostedt@goodmis.org>
20101M:	Sergey Senozhatsky <senozhatsky@chromium.org>
20102R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20103R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
20104S:	Maintained
20105T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
20106F:	Documentation/core-api/printk-formats.rst
20107F:	lib/test_printf.c
20108F:	lib/test_scanf.c
20109F:	lib/vsprintf.c
20110
20111VT1211 HARDWARE MONITOR DRIVER
20112M:	Juerg Haefliger <juergh@gmail.com>
20113L:	linux-hwmon@vger.kernel.org
20114S:	Maintained
20115F:	Documentation/hwmon/vt1211.rst
20116F:	drivers/hwmon/vt1211.c
20117
20118VT8231 HARDWARE MONITOR DRIVER
20119M:	Roger Lucas <vt8231@hiddenengine.co.uk>
20120L:	linux-hwmon@vger.kernel.org
20121S:	Maintained
20122F:	drivers/hwmon/vt8231.c
20123
20124VUB300 USB to SDIO/SD/MMC bridge chip
20125L:	linux-mmc@vger.kernel.org
20126S:	Orphan
20127F:	drivers/mmc/host/vub300.c
20128
20129W1 DALLAS'S 1-WIRE BUS
20130M:	Evgeniy Polyakov <zbr@ioremap.net>
20131S:	Maintained
20132F:	Documentation/devicetree/bindings/w1/
20133F:	Documentation/w1/
20134F:	drivers/w1/
20135F:	include/linux/w1.h
20136
20137W83791D HARDWARE MONITORING DRIVER
20138M:	Marc Hulsman <m.hulsman@tudelft.nl>
20139L:	linux-hwmon@vger.kernel.org
20140S:	Maintained
20141F:	Documentation/hwmon/w83791d.rst
20142F:	drivers/hwmon/w83791d.c
20143
20144W83793 HARDWARE MONITORING DRIVER
20145M:	Rudolf Marek <r.marek@assembler.cz>
20146L:	linux-hwmon@vger.kernel.org
20147S:	Maintained
20148F:	Documentation/hwmon/w83793.rst
20149F:	drivers/hwmon/w83793.c
20150
20151W83795 HARDWARE MONITORING DRIVER
20152M:	Jean Delvare <jdelvare@suse.com>
20153L:	linux-hwmon@vger.kernel.org
20154S:	Maintained
20155F:	drivers/hwmon/w83795.c
20156
20157W83L51xD SD/MMC CARD INTERFACE DRIVER
20158M:	Pierre Ossman <pierre@ossman.eu>
20159S:	Maintained
20160F:	drivers/mmc/host/wbsd.*
20161
20162WACOM PROTOCOL 4 SERIAL TABLETS
20163M:	Julian Squires <julian@cipht.net>
20164M:	Hans de Goede <hdegoede@redhat.com>
20165L:	linux-input@vger.kernel.org
20166S:	Maintained
20167F:	drivers/input/tablet/wacom_serial4.c
20168
20169WATCHDOG DEVICE DRIVERS
20170M:	Wim Van Sebroeck <wim@linux-watchdog.org>
20171M:	Guenter Roeck <linux@roeck-us.net>
20172L:	linux-watchdog@vger.kernel.org
20173S:	Maintained
20174W:	http://www.linux-watchdog.org/
20175T:	git git://www.linux-watchdog.org/linux-watchdog.git
20176F:	Documentation/devicetree/bindings/watchdog/
20177F:	Documentation/watchdog/
20178F:	drivers/watchdog/
20179F:	include/linux/watchdog.h
20180F:	include/uapi/linux/watchdog.h
20181
20182WHISKEYCOVE PMIC GPIO DRIVER
20183M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
20184L:	linux-gpio@vger.kernel.org
20185S:	Maintained
20186F:	drivers/gpio/gpio-wcove.c
20187
20188WHWAVE RTC DRIVER
20189M:	Dianlong Li <long17.cool@163.com>
20190L:	linux-rtc@vger.kernel.org
20191S:	Maintained
20192F:	drivers/rtc/rtc-sd3078.c
20193
20194WIIMOTE HID DRIVER
20195M:	David Rheinsberg <david.rheinsberg@gmail.com>
20196L:	linux-input@vger.kernel.org
20197S:	Maintained
20198F:	drivers/hid/hid-wiimote*
20199
20200WILOCITY WIL6210 WIRELESS DRIVER
20201M:	Maya Erez <merez@codeaurora.org>
20202L:	linux-wireless@vger.kernel.org
20203L:	wil6210@qti.qualcomm.com
20204S:	Supported
20205W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
20206F:	drivers/net/wireless/ath/wil6210/
20207
20208WINBOND CIR DRIVER
20209M:	David Härdeman <david@hardeman.nu>
20210S:	Maintained
20211F:	drivers/media/rc/winbond-cir.c
20212
20213WINSYSTEMS EBC-C384 WATCHDOG DRIVER
20214M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20215L:	linux-watchdog@vger.kernel.org
20216S:	Maintained
20217F:	drivers/watchdog/ebc-c384_wdt.c
20218
20219WINSYSTEMS WS16C48 GPIO DRIVER
20220M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20221L:	linux-gpio@vger.kernel.org
20222S:	Maintained
20223F:	drivers/gpio/gpio-ws16c48.c
20224
20225WIREGUARD SECURE NETWORK TUNNEL
20226M:	Jason A. Donenfeld <Jason@zx2c4.com>
20227L:	wireguard@lists.zx2c4.com
20228L:	netdev@vger.kernel.org
20229S:	Maintained
20230F:	drivers/net/wireguard/
20231F:	tools/testing/selftests/wireguard/
20232
20233WISTRON LAPTOP BUTTON DRIVER
20234M:	Miloslav Trmac <mitr@volny.cz>
20235S:	Maintained
20236F:	drivers/input/misc/wistron_btns.c
20237
20238WL3501 WIRELESS PCMCIA CARD DRIVER
20239L:	linux-wireless@vger.kernel.org
20240S:	Odd fixes
20241F:	drivers/net/wireless/wl3501*
20242
20243WOLFSON MICROELECTRONICS DRIVERS
20244L:	patches@opensource.cirrus.com
20245S:	Supported
20246W:	https://github.com/CirrusLogic/linux-drivers/wiki
20247T:	git https://github.com/CirrusLogic/linux-drivers.git
20248F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
20249F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
20250F:	Documentation/devicetree/bindings/mfd/wm831x.txt
20251F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
20252F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
20253F:	Documentation/devicetree/bindings/sound/wm*
20254F:	Documentation/hwmon/wm83??.rst
20255F:	arch/arm/mach-s3c/mach-crag6410*
20256F:	drivers/clk/clk-wm83*.c
20257F:	drivers/gpio/gpio-*wm*.c
20258F:	drivers/gpio/gpio-arizona.c
20259F:	drivers/hwmon/wm83??-hwmon.c
20260F:	drivers/input/misc/wm831x-on.c
20261F:	drivers/input/touchscreen/wm831x-ts.c
20262F:	drivers/input/touchscreen/wm97*.c
20263F:	drivers/leds/leds-wm83*.c
20264F:	drivers/mfd/arizona*
20265F:	drivers/mfd/cs47l24*
20266F:	drivers/mfd/wm*.c
20267F:	drivers/power/supply/wm83*.c
20268F:	drivers/regulator/arizona*
20269F:	drivers/regulator/wm8*.c
20270F:	drivers/rtc/rtc-wm83*.c
20271F:	drivers/video/backlight/wm83*_bl.c
20272F:	drivers/watchdog/wm83*_wdt.c
20273F:	include/linux/mfd/arizona/
20274F:	include/linux/mfd/wm831x/
20275F:	include/linux/mfd/wm8350/
20276F:	include/linux/mfd/wm8400*
20277F:	include/linux/regulator/arizona*
20278F:	include/linux/wm97xx.h
20279F:	include/sound/wm????.h
20280F:	sound/soc/codecs/arizona*
20281F:	sound/soc/codecs/cs47l24*
20282F:	sound/soc/codecs/wm*
20283
20284WORKQUEUE
20285M:	Tejun Heo <tj@kernel.org>
20286R:	Lai Jiangshan <jiangshanlai@gmail.com>
20287S:	Maintained
20288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
20289F:	Documentation/core-api/workqueue.rst
20290F:	include/linux/workqueue.h
20291F:	kernel/workqueue.c
20292
20293WWAN DRIVERS
20294M:	Loic Poulain <loic.poulain@linaro.org>
20295M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
20296R:	Johannes Berg <johannes@sipsolutions.net>
20297L:	netdev@vger.kernel.org
20298S:	Maintained
20299F:	drivers/net/wwan/
20300F:	include/linux/wwan.h
20301F:	include/uapi/linux/wwan.h
20302
20303X-POWERS AXP288 PMIC DRIVERS
20304M:	Hans de Goede <hdegoede@redhat.com>
20305S:	Maintained
20306F:	drivers/acpi/pmic/intel_pmic_xpower.c
20307N:	axp288
20308
20309X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
20310M:	Chen-Yu Tsai <wens@csie.org>
20311L:	linux-kernel@vger.kernel.org
20312S:	Maintained
20313N:	axp[128]
20314
20315X.25 STACK
20316M:	Martin Schiller <ms@dev.tdt.de>
20317L:	linux-x25@vger.kernel.org
20318S:	Maintained
20319F:	Documentation/networking/lapb-module.rst
20320F:	Documentation/networking/x25*
20321F:	drivers/net/wan/hdlc_x25.c
20322F:	drivers/net/wan/lapbether.c
20323F:	include/*/lapb.h
20324F:	include/net/x25*
20325F:	include/uapi/linux/x25.h
20326F:	net/lapb/
20327F:	net/x25/
20328
20329X86 ARCHITECTURE (32-BIT AND 64-BIT)
20330M:	Thomas Gleixner <tglx@linutronix.de>
20331M:	Ingo Molnar <mingo@redhat.com>
20332M:	Borislav Petkov <bp@alien8.de>
20333M:	x86@kernel.org
20334R:	"H. Peter Anvin" <hpa@zytor.com>
20335L:	linux-kernel@vger.kernel.org
20336S:	Maintained
20337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20338F:	Documentation/devicetree/bindings/x86/
20339F:	Documentation/x86/
20340F:	arch/x86/
20341
20342X86 ENTRY CODE
20343M:	Andy Lutomirski <luto@kernel.org>
20344L:	linux-kernel@vger.kernel.org
20345S:	Maintained
20346T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
20347F:	arch/x86/entry/
20348
20349X86 MCE INFRASTRUCTURE
20350M:	Tony Luck <tony.luck@intel.com>
20351M:	Borislav Petkov <bp@alien8.de>
20352L:	linux-edac@vger.kernel.org
20353S:	Maintained
20354F:	arch/x86/kernel/cpu/mce/*
20355
20356X86 MICROCODE UPDATE SUPPORT
20357M:	Borislav Petkov <bp@alien8.de>
20358S:	Maintained
20359F:	arch/x86/kernel/cpu/microcode/*
20360
20361X86 MM
20362M:	Dave Hansen <dave.hansen@linux.intel.com>
20363M:	Andy Lutomirski <luto@kernel.org>
20364M:	Peter Zijlstra <peterz@infradead.org>
20365L:	linux-kernel@vger.kernel.org
20366S:	Maintained
20367T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
20368F:	arch/x86/mm/
20369
20370X86 PLATFORM DRIVERS
20371M:	Hans de Goede <hdegoede@redhat.com>
20372M:	Mark Gross <mgross@linux.intel.com>
20373L:	platform-driver-x86@vger.kernel.org
20374S:	Maintained
20375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
20376F:	drivers/platform/olpc/
20377F:	drivers/platform/x86/
20378
20379X86 PLATFORM DRIVERS - ARCH
20380R:	Darren Hart <dvhart@infradead.org>
20381R:	Andy Shevchenko <andy@infradead.org>
20382L:	platform-driver-x86@vger.kernel.org
20383L:	x86@kernel.org
20384S:	Maintained
20385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20386F:	arch/x86/platform
20387
20388X86 PLATFORM UV HPE SUPERDOME FLEX
20389M:	Steve Wahl <steve.wahl@hpe.com>
20390R:	Mike Travis <mike.travis@hpe.com>
20391R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
20392R:	Russ Anderson <russ.anderson@hpe.com>
20393S:	Supported
20394F:	arch/x86/include/asm/uv/
20395F:	arch/x86/kernel/apic/x2apic_uv_x.c
20396F:	arch/x86/platform/uv/
20397
20398X86 VDSO
20399M:	Andy Lutomirski <luto@kernel.org>
20400L:	linux-kernel@vger.kernel.org
20401S:	Maintained
20402T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
20403F:	arch/x86/entry/vdso/
20404
20405XARRAY
20406M:	Matthew Wilcox <willy@infradead.org>
20407L:	linux-fsdevel@vger.kernel.org
20408S:	Supported
20409F:	Documentation/core-api/xarray.rst
20410F:	include/linux/idr.h
20411F:	include/linux/xarray.h
20412F:	lib/idr.c
20413F:	lib/xarray.c
20414F:	tools/testing/radix-tree
20415
20416XBOX DVD IR REMOTE
20417M:	Benjamin Valentin <benpicco@googlemail.com>
20418S:	Maintained
20419F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
20420F:	drivers/media/rc/xbox_remote.c
20421
20422XC2028/3028 TUNER DRIVER
20423M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20424L:	linux-media@vger.kernel.org
20425S:	Maintained
20426W:	https://linuxtv.org
20427T:	git git://linuxtv.org/media_tree.git
20428F:	drivers/media/tuners/tuner-xc2028.*
20429
20430XDP (eXpress Data Path)
20431M:	Alexei Starovoitov <ast@kernel.org>
20432M:	Daniel Borkmann <daniel@iogearbox.net>
20433M:	David S. Miller <davem@davemloft.net>
20434M:	Jakub Kicinski <kuba@kernel.org>
20435M:	Jesper Dangaard Brouer <hawk@kernel.org>
20436M:	John Fastabend <john.fastabend@gmail.com>
20437L:	netdev@vger.kernel.org
20438L:	bpf@vger.kernel.org
20439S:	Supported
20440F:	include/net/xdp.h
20441F:	include/net/xdp_priv.h
20442F:	include/trace/events/xdp.h
20443F:	kernel/bpf/cpumap.c
20444F:	kernel/bpf/devmap.c
20445F:	net/core/xdp.c
20446F:	samples/bpf/xdp*
20447F:	tools/testing/selftests/bpf/*xdp*
20448F:	tools/testing/selftests/bpf/*/*xdp*
20449F:	drivers/net/ethernet/*/*/*/*/*xdp*
20450F:	drivers/net/ethernet/*/*/*xdp*
20451K:	(?:\b|_)xdp(?:\b|_)
20452
20453XDP SOCKETS (AF_XDP)
20454M:	Björn Töpel <bjorn@kernel.org>
20455M:	Magnus Karlsson <magnus.karlsson@intel.com>
20456R:	Jonathan Lemon <jonathan.lemon@gmail.com>
20457L:	netdev@vger.kernel.org
20458L:	bpf@vger.kernel.org
20459S:	Maintained
20460F:	Documentation/networking/af_xdp.rst
20461F:	include/net/xdp_sock*
20462F:	include/net/xsk_buff_pool.h
20463F:	include/uapi/linux/if_xdp.h
20464F:	include/uapi/linux/xdp_diag.h
20465F:	include/net/netns/xdp.h
20466F:	net/xdp/
20467F:	samples/bpf/xdpsock*
20468F:	tools/lib/bpf/xsk*
20469
20470XEN BLOCK SUBSYSTEM
20471M:	Roger Pau Monné <roger.pau@citrix.com>
20472L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20473S:	Supported
20474F:	drivers/block/xen*
20475F:	drivers/block/xen-blkback/*
20476
20477XEN HYPERVISOR ARM
20478M:	Stefano Stabellini <sstabellini@kernel.org>
20479L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20480S:	Maintained
20481F:	arch/arm/include/asm/xen/
20482F:	arch/arm/xen/
20483
20484XEN HYPERVISOR ARM64
20485M:	Stefano Stabellini <sstabellini@kernel.org>
20486L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20487S:	Maintained
20488F:	arch/arm64/include/asm/xen/
20489F:	arch/arm64/xen/
20490
20491XEN HYPERVISOR INTERFACE
20492M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
20493M:	Juergen Gross <jgross@suse.com>
20494R:	Stefano Stabellini <sstabellini@kernel.org>
20495L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20496S:	Supported
20497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
20498F:	Documentation/ABI/stable/sysfs-hypervisor-xen
20499F:	Documentation/ABI/testing/sysfs-hypervisor-xen
20500F:	arch/x86/include/asm/pvclock-abi.h
20501F:	arch/x86/include/asm/xen/
20502F:	arch/x86/platform/pvh/
20503F:	arch/x86/xen/
20504F:	drivers/*/xen-*front.c
20505F:	drivers/xen/
20506F:	include/uapi/xen/
20507F:	include/xen/
20508
20509XEN NETWORK BACKEND DRIVER
20510M:	Wei Liu <wei.liu@kernel.org>
20511M:	Paul Durrant <paul@xen.org>
20512L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20513L:	netdev@vger.kernel.org
20514S:	Supported
20515F:	drivers/net/xen-netback/*
20516
20517XEN PCI SUBSYSTEM
20518M:	Juergen Gross <jgross@suse.com>
20519L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20520S:	Supported
20521F:	arch/x86/pci/*xen*
20522F:	drivers/pci/*xen*
20523
20524XEN PVSCSI DRIVERS
20525M:	Juergen Gross <jgross@suse.com>
20526L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20527L:	linux-scsi@vger.kernel.org
20528S:	Supported
20529F:	drivers/scsi/xen-scsifront.c
20530F:	drivers/xen/xen-scsiback.c
20531F:	include/xen/interface/io/vscsiif.h
20532
20533XEN SOUND FRONTEND DRIVER
20534M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20535L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20536L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20537S:	Supported
20538F:	sound/xen/*
20539
20540XEN SWIOTLB SUBSYSTEM
20541M:	Juergen Gross <jgross@suse.com>
20542M:	Stefano Stabellini <sstabellini@kernel.org>
20543L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20544L:	iommu@lists.linux-foundation.org
20545S:	Supported
20546F:	arch/x86/xen/*swiotlb*
20547F:	drivers/xen/*swiotlb*
20548
20549XFS FILESYSTEM
20550C:	irc://irc.oftc.net/xfs
20551M:	Darrick J. Wong <djwong@kernel.org>
20552M:	linux-xfs@vger.kernel.org
20553L:	linux-xfs@vger.kernel.org
20554S:	Supported
20555W:	http://xfs.org/
20556T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20557F:	Documentation/ABI/testing/sysfs-fs-xfs
20558F:	Documentation/admin-guide/xfs.rst
20559F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20560F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20561F:	fs/xfs/
20562F:	include/uapi/linux/dqblk_xfs.h
20563F:	include/uapi/linux/fsmap.h
20564
20565XILINX AXI ETHERNET DRIVER
20566M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20567S:	Maintained
20568F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20569
20570XILINX CAN DRIVER
20571M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20572R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20573L:	linux-can@vger.kernel.org
20574S:	Maintained
20575F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20576F:	drivers/net/can/xilinx_can.c
20577
20578XILINX GPIO DRIVER
20579M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20580R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20581R:	Michal Simek <michal.simek@xilinx.com>
20582S:	Maintained
20583F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20584F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
20585F:	drivers/gpio/gpio-xilinx.c
20586F:	drivers/gpio/gpio-zynq.c
20587
20588XILINX SD-FEC IP CORES
20589M:	Derek Kiernan <derek.kiernan@xilinx.com>
20590M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20591S:	Maintained
20592F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20593F:	Documentation/misc-devices/xilinx_sdfec.rst
20594F:	drivers/misc/Kconfig
20595F:	drivers/misc/Makefile
20596F:	drivers/misc/xilinx_sdfec.c
20597F:	include/uapi/misc/xilinx_sdfec.h
20598
20599XILINX UARTLITE SERIAL DRIVER
20600M:	Peter Korsgaard <jacmet@sunsite.dk>
20601L:	linux-serial@vger.kernel.org
20602S:	Maintained
20603F:	drivers/tty/serial/uartlite.c
20604
20605XILINX VIDEO IP CORES
20606M:	Hyun Kwon <hyun.kwon@xilinx.com>
20607M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20608L:	linux-media@vger.kernel.org
20609S:	Supported
20610T:	git git://linuxtv.org/media_tree.git
20611F:	Documentation/devicetree/bindings/media/xilinx/
20612F:	drivers/media/platform/xilinx/
20613F:	include/uapi/linux/xilinx-v4l2-controls.h
20614
20615XILINX ZYNQMP DPDMA DRIVER
20616M:	Hyun Kwon <hyun.kwon@xilinx.com>
20617M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20618L:	dmaengine@vger.kernel.org
20619S:	Supported
20620F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20621F:	drivers/dma/xilinx/xilinx_dpdma.c
20622F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20623
20624XILINX ZYNQMP PSGTR PHY DRIVER
20625M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20626M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20627L:	linux-kernel@vger.kernel.org
20628S:	Supported
20629T:	git https://github.com/Xilinx/linux-xlnx.git
20630F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20631F:	drivers/phy/xilinx/phy-zynqmp.c
20632
20633XILLYBUS DRIVER
20634M:	Eli Billauer <eli.billauer@gmail.com>
20635L:	linux-kernel@vger.kernel.org
20636S:	Supported
20637F:	drivers/char/xillybus/
20638
20639XLP9XX I2C DRIVER
20640M:	George Cherian <gcherian@marvell.com>
20641L:	linux-i2c@vger.kernel.org
20642S:	Supported
20643W:	http://www.marvell.com
20644F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20645F:	drivers/i2c/busses/i2c-xlp9xx.c
20646
20647XRA1403 GPIO EXPANDER
20648M:	Nandor Han <nandor.han@ge.com>
20649M:	Semi Malinen <semi.malinen@ge.com>
20650L:	linux-gpio@vger.kernel.org
20651S:	Maintained
20652F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20653F:	drivers/gpio/gpio-xra1403.c
20654
20655XTENSA XTFPGA PLATFORM SUPPORT
20656M:	Max Filippov <jcmvbkbc@gmail.com>
20657L:	linux-xtensa@linux-xtensa.org
20658S:	Maintained
20659F:	drivers/spi/spi-xtensa-xtfpga.c
20660F:	sound/soc/xtensa/xtfpga-i2s.c
20661
20662YAM DRIVER FOR AX.25
20663M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20664L:	linux-hams@vger.kernel.org
20665S:	Maintained
20666F:	drivers/net/hamradio/yam*
20667F:	include/linux/yam.h
20668
20669YAMA SECURITY MODULE
20670M:	Kees Cook <keescook@chromium.org>
20671S:	Supported
20672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20673F:	Documentation/admin-guide/LSM/Yama.rst
20674F:	security/yama/
20675
20676YEALINK PHONE DRIVER
20677M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20678L:	usbb2k-api-dev@nongnu.org
20679S:	Maintained
20680F:	Documentation/input/devices/yealink.rst
20681F:	drivers/input/misc/yealink.*
20682
20683Z8530 DRIVER FOR AX.25
20684M:	Joerg Reuter <jreuter@yaina.de>
20685L:	linux-hams@vger.kernel.org
20686S:	Maintained
20687W:	http://yaina.de/jreuter/
20688W:	http://www.qsl.net/dl1bke/
20689F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20690F:	drivers/net/hamradio/*scc.c
20691F:	drivers/net/hamradio/z8530.h
20692
20693ZBUD COMPRESSED PAGE ALLOCATOR
20694M:	Seth Jennings <sjenning@redhat.com>
20695M:	Dan Streetman <ddstreet@ieee.org>
20696L:	linux-mm@kvack.org
20697S:	Maintained
20698F:	mm/zbud.c
20699
20700ZD1211RW WIRELESS DRIVER
20701M:	Daniel Drake <dsd@gentoo.org>
20702M:	Ulrich Kunitz <kune@deine-taler.de>
20703L:	linux-wireless@vger.kernel.org
20704L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20705S:	Maintained
20706W:	http://zd1211.ath.cx/wiki/DriverRewrite
20707F:	drivers/net/wireless/zydas/zd1211rw/
20708
20709ZD1301 MEDIA DRIVER
20710M:	Antti Palosaari <crope@iki.fi>
20711L:	linux-media@vger.kernel.org
20712S:	Maintained
20713W:	https://linuxtv.org/
20714W:	http://palosaari.fi/linux/
20715Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20716F:	drivers/media/usb/dvb-usb-v2/zd1301*
20717
20718ZD1301_DEMOD MEDIA DRIVER
20719M:	Antti Palosaari <crope@iki.fi>
20720L:	linux-media@vger.kernel.org
20721S:	Maintained
20722W:	https://linuxtv.org/
20723W:	http://palosaari.fi/linux/
20724Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20725F:	drivers/media/dvb-frontends/zd1301_demod*
20726
20727ZHAOXIN PROCESSOR SUPPORT
20728M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20729L:	linux-kernel@vger.kernel.org
20730S:	Maintained
20731F:	arch/x86/kernel/cpu/zhaoxin.c
20732
20733ZONEFS FILESYSTEM
20734M:	Damien Le Moal <damien.lemoal@wdc.com>
20735M:	Naohiro Aota <naohiro.aota@wdc.com>
20736R:	Johannes Thumshirn <jth@kernel.org>
20737L:	linux-fsdevel@vger.kernel.org
20738S:	Maintained
20739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20740F:	Documentation/filesystems/zonefs.rst
20741F:	fs/zonefs/
20742
20743ZPOOL COMPRESSED PAGE STORAGE API
20744M:	Dan Streetman <ddstreet@ieee.org>
20745L:	linux-mm@kvack.org
20746S:	Maintained
20747F:	include/linux/zpool.h
20748F:	mm/zpool.c
20749
20750ZR36067 VIDEO FOR LINUX DRIVER
20751M:	Corentin Labbe <clabbe@baylibre.com>
20752L:	mjpeg-users@lists.sourceforge.net
20753L:	linux-media@vger.kernel.org
20754S:	Maintained
20755W:	http://mjpeg.sourceforge.net/driver-zoran/
20756Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20757F:	Documentation/driver-api/media/drivers/zoran.rst
20758F:	drivers/staging/media/zoran/
20759
20760ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20761M:	Minchan Kim <minchan@kernel.org>
20762M:	Nitin Gupta <ngupta@vflare.org>
20763R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20764L:	linux-kernel@vger.kernel.org
20765S:	Maintained
20766F:	Documentation/admin-guide/blockdev/zram.rst
20767F:	drivers/block/zram/
20768
20769ZS DECSTATION Z85C30 SERIAL DRIVER
20770M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20771S:	Maintained
20772F:	drivers/tty/serial/zs.*
20773
20774ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20775M:	Minchan Kim <minchan@kernel.org>
20776M:	Nitin Gupta <ngupta@vflare.org>
20777R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20778L:	linux-mm@kvack.org
20779S:	Maintained
20780F:	Documentation/vm/zsmalloc.rst
20781F:	include/linux/zsmalloc.h
20782F:	mm/zsmalloc.c
20783
20784ZSWAP COMPRESSED SWAP CACHING
20785M:	Seth Jennings <sjenning@redhat.com>
20786M:	Dan Streetman <ddstreet@ieee.org>
20787M:	Vitaly Wool <vitaly.wool@konsulko.com>
20788L:	linux-mm@kvack.org
20789S:	Maintained
20790F:	mm/zswap.c
20791
20792THE REST
20793M:	Linus Torvalds <torvalds@linux-foundation.org>
20794L:	linux-kernel@vger.kernel.org
20795S:	Buried alive in reporters
20796Q:	http://patchwork.kernel.org/project/LKML/list/
20797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20798F:	*
20799F:	*/
20800