xref: /openbmc/linux/MAINTAINERS (revision 887069f424550ebdcb411166733e1d05002b58e4)
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:	Joyce Ooi <joyce.ooi@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 <bgolaszewski@baylibre.com>
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/filter.h
3388F:	include/trace/events/xdp.h
3389F:	include/uapi/linux/bpf*
3390F:	include/uapi/linux/filter.h
3391F:	kernel/bpf/
3392F:	kernel/trace/bpf_trace.c
3393F:	lib/test_bpf.c
3394F:	net/bpf/
3395F:	net/core/filter.c
3396F:	net/sched/act_bpf.c
3397F:	net/sched/cls_bpf.c
3398F:	samples/bpf/
3399F:	scripts/bpf_doc.py
3400F:	tools/bpf/
3401F:	tools/lib/bpf/
3402F:	tools/testing/selftests/bpf/
3403N:	bpf
3404K:	bpf
3405
3406BPF JIT for ARM
3407M:	Shubham Bansal <illusionist.neo@gmail.com>
3408L:	netdev@vger.kernel.org
3409L:	bpf@vger.kernel.org
3410S:	Maintained
3411F:	arch/arm/net/
3412
3413BPF JIT for ARM64
3414M:	Daniel Borkmann <daniel@iogearbox.net>
3415M:	Alexei Starovoitov <ast@kernel.org>
3416M:	Zi Shen Lim <zlim.lnx@gmail.com>
3417L:	netdev@vger.kernel.org
3418L:	bpf@vger.kernel.org
3419S:	Supported
3420F:	arch/arm64/net/
3421
3422BPF JIT for MIPS (32-BIT AND 64-BIT)
3423M:	Paul Burton <paulburton@kernel.org>
3424L:	netdev@vger.kernel.org
3425L:	bpf@vger.kernel.org
3426S:	Maintained
3427F:	arch/mips/net/
3428
3429BPF JIT for NFP NICs
3430M:	Jakub Kicinski <kuba@kernel.org>
3431L:	netdev@vger.kernel.org
3432L:	bpf@vger.kernel.org
3433S:	Supported
3434F:	drivers/net/ethernet/netronome/nfp/bpf/
3435
3436BPF JIT for POWERPC (32-BIT AND 64-BIT)
3437M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3438L:	netdev@vger.kernel.org
3439L:	bpf@vger.kernel.org
3440S:	Maintained
3441F:	arch/powerpc/net/
3442
3443BPF JIT for RISC-V (32-bit)
3444M:	Luke Nelson <luke.r.nels@gmail.com>
3445M:	Xi Wang <xi.wang@gmail.com>
3446L:	netdev@vger.kernel.org
3447L:	bpf@vger.kernel.org
3448S:	Maintained
3449F:	arch/riscv/net/
3450X:	arch/riscv/net/bpf_jit_comp64.c
3451
3452BPF JIT for RISC-V (64-bit)
3453M:	Björn Töpel <bjorn@kernel.org>
3454L:	netdev@vger.kernel.org
3455L:	bpf@vger.kernel.org
3456S:	Maintained
3457F:	arch/riscv/net/
3458X:	arch/riscv/net/bpf_jit_comp32.c
3459
3460BPF JIT for S390
3461M:	Ilya Leoshkevich <iii@linux.ibm.com>
3462M:	Heiko Carstens <hca@linux.ibm.com>
3463M:	Vasily Gorbik <gor@linux.ibm.com>
3464L:	netdev@vger.kernel.org
3465L:	bpf@vger.kernel.org
3466S:	Maintained
3467F:	arch/s390/net/
3468X:	arch/s390/net/pnet.c
3469
3470BPF JIT for SPARC (32-BIT AND 64-BIT)
3471M:	David S. Miller <davem@davemloft.net>
3472L:	netdev@vger.kernel.org
3473L:	bpf@vger.kernel.org
3474S:	Maintained
3475F:	arch/sparc/net/
3476
3477BPF JIT for X86 32-BIT
3478M:	Wang YanQing <udknight@gmail.com>
3479L:	netdev@vger.kernel.org
3480L:	bpf@vger.kernel.org
3481S:	Maintained
3482F:	arch/x86/net/bpf_jit_comp32.c
3483
3484BPF JIT for X86 64-BIT
3485M:	Alexei Starovoitov <ast@kernel.org>
3486M:	Daniel Borkmann <daniel@iogearbox.net>
3487L:	netdev@vger.kernel.org
3488L:	bpf@vger.kernel.org
3489S:	Supported
3490F:	arch/x86/net/
3491X:	arch/x86/net/bpf_jit_comp32.c
3492
3493BPF LSM (Security Audit and Enforcement using BPF)
3494M:	KP Singh <kpsingh@kernel.org>
3495R:	Florent Revest <revest@chromium.org>
3496R:	Brendan Jackman <jackmanb@chromium.org>
3497L:	bpf@vger.kernel.org
3498S:	Maintained
3499F:	Documentation/bpf/bpf_lsm.rst
3500F:	include/linux/bpf_lsm.h
3501F:	kernel/bpf/bpf_lsm.c
3502F:	security/bpf/
3503
3504BROADCOM B44 10/100 ETHERNET DRIVER
3505M:	Michael Chan <michael.chan@broadcom.com>
3506L:	netdev@vger.kernel.org
3507S:	Supported
3508F:	drivers/net/ethernet/broadcom/b44.*
3509
3510BROADCOM B53 ETHERNET SWITCH DRIVER
3511M:	Florian Fainelli <f.fainelli@gmail.com>
3512L:	netdev@vger.kernel.org
3513L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3514S:	Supported
3515F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3516F:	drivers/net/dsa/b53/*
3517F:	include/linux/dsa/brcm.h
3518F:	include/linux/platform_data/b53.h
3519
3520BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3521M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3522L:	bcm-kernel-feedback-list@broadcom.com
3523L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3524L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3525S:	Maintained
3526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3527F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3528F:	drivers/pci/controller/pcie-brcmstb.c
3529F:	drivers/staging/vc04_services
3530N:	bcm2711
3531N:	bcm283*
3532
3533BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3534M:	Florian Fainelli <f.fainelli@gmail.com>
3535M:	Ray Jui <rjui@broadcom.com>
3536M:	Scott Branden <sbranden@broadcom.com>
3537M:	bcm-kernel-feedback-list@broadcom.com
3538S:	Maintained
3539T:	git git://github.com/broadcom/mach-bcm
3540F:	arch/arm/mach-bcm/
3541N:	bcm281*
3542N:	bcm113*
3543N:	bcm216*
3544N:	kona
3545
3546BROADCOM BCM47XX MIPS ARCHITECTURE
3547M:	Hauke Mehrtens <hauke@hauke-m.de>
3548M:	Rafał Miłecki <zajec5@gmail.com>
3549L:	linux-mips@vger.kernel.org
3550S:	Maintained
3551F:	Documentation/devicetree/bindings/mips/brcm/
3552F:	arch/mips/bcm47xx/*
3553F:	arch/mips/include/asm/mach-bcm47xx/*
3554
3555BROADCOM BCM4908 ETHERNET DRIVER
3556M:	Rafał Miłecki <rafal@milecki.pl>
3557M:	bcm-kernel-feedback-list@broadcom.com
3558L:	netdev@vger.kernel.org
3559S:	Maintained
3560F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3561F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3562F:	drivers/net/ethernet/broadcom/unimac.h
3563
3564BROADCOM BCM5301X ARM ARCHITECTURE
3565M:	Hauke Mehrtens <hauke@hauke-m.de>
3566M:	Rafał Miłecki <zajec5@gmail.com>
3567M:	bcm-kernel-feedback-list@broadcom.com
3568L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3569S:	Maintained
3570F:	arch/arm/boot/dts/bcm470*
3571F:	arch/arm/boot/dts/bcm5301*
3572F:	arch/arm/boot/dts/bcm953012*
3573F:	arch/arm/mach-bcm/bcm_5301x.c
3574
3575BROADCOM BCM53573 ARM ARCHITECTURE
3576M:	Rafał Miłecki <rafal@milecki.pl>
3577L:	bcm-kernel-feedback-list@broadcom.com
3578L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3579S:	Maintained
3580F:	arch/arm/boot/dts/bcm47189*
3581F:	arch/arm/boot/dts/bcm53573*
3582
3583BROADCOM BCM63XX ARM ARCHITECTURE
3584M:	Florian Fainelli <f.fainelli@gmail.com>
3585M:	bcm-kernel-feedback-list@broadcom.com
3586L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3587S:	Maintained
3588T:	git git://github.com/broadcom/stblinux.git
3589N:	bcm63xx
3590
3591BROADCOM BCM63XX/BCM33XX UDC DRIVER
3592M:	Kevin Cernekee <cernekee@gmail.com>
3593L:	linux-usb@vger.kernel.org
3594S:	Maintained
3595F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3596
3597BROADCOM BCM7XXX ARM ARCHITECTURE
3598M:	Florian Fainelli <f.fainelli@gmail.com>
3599M:	bcm-kernel-feedback-list@broadcom.com
3600L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3601S:	Maintained
3602T:	git git://github.com/broadcom/stblinux.git
3603F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3604F:	arch/arm/boot/dts/bcm7*.dts*
3605F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3606F:	arch/arm/mach-bcm/*brcmstb*
3607F:	arch/arm/mm/cache-b15-rac.c
3608F:	drivers/bus/brcmstb_gisb.c
3609F:	drivers/pci/controller/pcie-brcmstb.c
3610N:	brcmstb
3611
3612BROADCOM BDC DRIVER
3613M:	Al Cooper <alcooperx@gmail.com>
3614L:	linux-usb@vger.kernel.org
3615L:	bcm-kernel-feedback-list@broadcom.com
3616S:	Maintained
3617F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3618F:	drivers/usb/gadget/udc/bdc/
3619
3620BROADCOM BMIPS CPUFREQ DRIVER
3621M:	Markus Mayer <mmayer@broadcom.com>
3622M:	bcm-kernel-feedback-list@broadcom.com
3623L:	linux-pm@vger.kernel.org
3624S:	Maintained
3625F:	drivers/cpufreq/bmips-cpufreq.c
3626
3627BROADCOM BMIPS MIPS ARCHITECTURE
3628M:	Florian Fainelli <f.fainelli@gmail.com>
3629L:	bcm-kernel-feedback-list@broadcom.com
3630L:	linux-mips@vger.kernel.org
3631S:	Maintained
3632T:	git git://github.com/broadcom/stblinux.git
3633F:	arch/mips/bmips/*
3634F:	arch/mips/boot/dts/brcm/bcm*.dts*
3635F:	arch/mips/include/asm/mach-bmips/*
3636F:	arch/mips/kernel/*bmips*
3637F:	drivers/soc/bcm/bcm63xx
3638F:	drivers/irqchip/irq-bcm63*
3639F:	drivers/irqchip/irq-bcm7*
3640F:	drivers/irqchip/irq-brcmstb*
3641F:	include/linux/bcm963xx_nvram.h
3642F:	include/linux/bcm963xx_tag.h
3643
3644BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3645M:	Rasesh Mody <rmody@marvell.com>
3646M:	GR-Linux-NIC-Dev@marvell.com
3647L:	netdev@vger.kernel.org
3648S:	Supported
3649F:	drivers/net/ethernet/broadcom/bnx2.*
3650F:	drivers/net/ethernet/broadcom/bnx2_*
3651
3652BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3653M:	Saurav Kashyap <skashyap@marvell.com>
3654M:	Javed Hasan <jhasan@marvell.com>
3655M:	GR-QLogic-Storage-Upstream@marvell.com
3656L:	linux-scsi@vger.kernel.org
3657S:	Supported
3658F:	drivers/scsi/bnx2fc/
3659
3660BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3661M:	Nilesh Javali <njavali@marvell.com>
3662M:	Manish Rangankar <mrangankar@marvell.com>
3663M:	GR-QLogic-Storage-Upstream@marvell.com
3664L:	linux-scsi@vger.kernel.org
3665S:	Supported
3666F:	drivers/scsi/bnx2i/
3667
3668BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3669M:	Ariel Elior <aelior@marvell.com>
3670M:	Sudarsana Kalluru <skalluru@marvell.com>
3671M:	GR-everest-linux-l2@marvell.com
3672L:	netdev@vger.kernel.org
3673S:	Supported
3674F:	drivers/net/ethernet/broadcom/bnx2x/
3675
3676BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3677M:	Michael Chan <michael.chan@broadcom.com>
3678L:	netdev@vger.kernel.org
3679S:	Supported
3680F:	drivers/net/ethernet/broadcom/bnxt/
3681
3682BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3683M:	Arend van Spriel <aspriel@gmail.com>
3684M:	Franky Lin <franky.lin@broadcom.com>
3685M:	Hante Meuleman <hante.meuleman@broadcom.com>
3686M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3687M:	Wright Feng <wright.feng@infineon.com>
3688M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3689L:	linux-wireless@vger.kernel.org
3690L:	brcm80211-dev-list.pdl@broadcom.com
3691L:	SHA-cyfmac-dev-list@infineon.com
3692S:	Supported
3693F:	drivers/net/wireless/broadcom/brcm80211/
3694
3695BROADCOM BRCMSTB GPIO DRIVER
3696M:	Gregory Fong <gregory.0xf0@gmail.com>
3697L:	bcm-kernel-feedback-list@broadcom.com
3698S:	Supported
3699F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3700F:	drivers/gpio/gpio-brcmstb.c
3701
3702BROADCOM BRCMSTB I2C DRIVER
3703M:	Kamal Dasu <kdasu.kdev@gmail.com>
3704L:	linux-i2c@vger.kernel.org
3705L:	bcm-kernel-feedback-list@broadcom.com
3706S:	Supported
3707F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3708F:	drivers/i2c/busses/i2c-brcmstb.c
3709
3710BROADCOM BRCMSTB UART DRIVER
3711M:	Al Cooper <alcooperx@gmail.com>
3712L:	linux-serial@vger.kernel.org
3713L:	bcm-kernel-feedback-list@broadcom.com
3714S:	Maintained
3715F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3716F:	drivers/tty/serial/8250/8250_bcm7271.c
3717
3718BROADCOM BRCMSTB USB EHCI DRIVER
3719M:	Al Cooper <alcooperx@gmail.com>
3720L:	linux-usb@vger.kernel.org
3721L:	bcm-kernel-feedback-list@broadcom.com
3722S:	Maintained
3723F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3724F:	drivers/usb/host/ehci-brcm.*
3725
3726BROADCOM BRCMSTB USB PIN MAP DRIVER
3727M:	Al Cooper <alcooperx@gmail.com>
3728L:	linux-usb@vger.kernel.org
3729L:	bcm-kernel-feedback-list@broadcom.com
3730S:	Maintained
3731F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3732F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3733
3734BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3735M:	Al Cooper <alcooperx@gmail.com>
3736L:	linux-kernel@vger.kernel.org
3737L:	bcm-kernel-feedback-list@broadcom.com
3738S:	Maintained
3739F:	drivers/phy/broadcom/phy-brcm-usb*
3740
3741BROADCOM ETHERNET PHY DRIVERS
3742M:	Florian Fainelli <f.fainelli@gmail.com>
3743L:	bcm-kernel-feedback-list@broadcom.com
3744L:	netdev@vger.kernel.org
3745S:	Supported
3746F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3747F:	drivers/net/phy/bcm*.[ch]
3748F:	drivers/net/phy/broadcom.c
3749F:	include/linux/brcmphy.h
3750
3751BROADCOM GENET ETHERNET DRIVER
3752M:	Doug Berger <opendmb@gmail.com>
3753M:	Florian Fainelli <f.fainelli@gmail.com>
3754L:	bcm-kernel-feedback-list@broadcom.com
3755L:	netdev@vger.kernel.org
3756S:	Supported
3757F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3758F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3759F:	drivers/net/ethernet/broadcom/genet/
3760F:	drivers/net/ethernet/broadcom/unimac.h
3761F:	drivers/net/mdio/mdio-bcm-unimac.c
3762F:	include/linux/platform_data/bcmgenet.h
3763F:	include/linux/platform_data/mdio-bcm-unimac.h
3764
3765BROADCOM IPROC ARM ARCHITECTURE
3766M:	Ray Jui <rjui@broadcom.com>
3767M:	Scott Branden <sbranden@broadcom.com>
3768M:	bcm-kernel-feedback-list@broadcom.com
3769L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3770S:	Maintained
3771T:	git git://github.com/broadcom/cygnus-linux.git
3772F:	arch/arm64/boot/dts/broadcom/northstar2/*
3773F:	arch/arm64/boot/dts/broadcom/stingray/*
3774F:	drivers/clk/bcm/clk-ns*
3775F:	drivers/clk/bcm/clk-sr*
3776F:	drivers/pinctrl/bcm/pinctrl-ns*
3777F:	include/dt-bindings/clock/bcm-sr*
3778N:	iproc
3779N:	cygnus
3780N:	bcm[-_]nsp
3781N:	bcm9113*
3782N:	bcm9583*
3783N:	bcm9585*
3784N:	bcm9586*
3785N:	bcm988312
3786N:	bcm113*
3787N:	bcm583*
3788N:	bcm585*
3789N:	bcm586*
3790N:	bcm88312
3791N:	hr2
3792N:	stingray
3793
3794BROADCOM IPROC GBIT ETHERNET DRIVER
3795M:	Rafał Miłecki <rafal@milecki.pl>
3796M:	bcm-kernel-feedback-list@broadcom.com
3797L:	netdev@vger.kernel.org
3798S:	Maintained
3799F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3800F:	drivers/net/ethernet/broadcom/bgmac*
3801F:	drivers/net/ethernet/broadcom/unimac.h
3802
3803BROADCOM KONA GPIO DRIVER
3804M:	Ray Jui <rjui@broadcom.com>
3805L:	bcm-kernel-feedback-list@broadcom.com
3806S:	Supported
3807F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3808F:	drivers/gpio/gpio-bcm-kona.c
3809
3810BROADCOM MPI3 STORAGE CONTROLLER DRIVER
3811M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
3812M:	Kashyap Desai <kashyap.desai@broadcom.com>
3813M:	Sumit Saxena <sumit.saxena@broadcom.com>
3814M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
3815L:	mpi3mr-linuxdrv.pdl@broadcom.com
3816L:	linux-scsi@vger.kernel.org
3817S:	Supported
3818W:	https://www.broadcom.com/support/storage
3819F:	drivers/scsi/mpi3mr/
3820
3821BROADCOM NETXTREME-E ROCE DRIVER
3822M:	Selvin Xavier <selvin.xavier@broadcom.com>
3823M:	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3824L:	linux-rdma@vger.kernel.org
3825S:	Supported
3826W:	http://www.broadcom.com
3827F:	drivers/infiniband/hw/bnxt_re/
3828F:	include/uapi/rdma/bnxt_re-abi.h
3829
3830BROADCOM NVRAM DRIVER
3831M:	Rafał Miłecki <zajec5@gmail.com>
3832L:	linux-mips@vger.kernel.org
3833S:	Maintained
3834F:	drivers/firmware/broadcom/*
3835
3836BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3837M:	Rafał Miłecki <rafal@milecki.pl>
3838M:	Florian Fainelli <f.fainelli@gmail.com>
3839M:	bcm-kernel-feedback-list@broadcom.com
3840L:	linux-pm@vger.kernel.org
3841S:	Maintained
3842T:	git git://github.com/broadcom/stblinux.git
3843F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3844F:	include/dt-bindings/soc/bcm-pmb.h
3845
3846BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3847M:	Rafał Miłecki <zajec5@gmail.com>
3848L:	linux-wireless@vger.kernel.org
3849S:	Maintained
3850F:	drivers/bcma/
3851F:	include/linux/bcma/
3852
3853BROADCOM SPI DRIVER
3854M:	Kamal Dasu <kdasu.kdev@gmail.com>
3855M:	bcm-kernel-feedback-list@broadcom.com
3856S:	Maintained
3857F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3858F:	drivers/spi/spi-bcm-qspi.*
3859F:	drivers/spi/spi-brcmstb-qspi.c
3860F:	drivers/spi/spi-iproc-qspi.c
3861
3862BROADCOM STB AVS CPUFREQ DRIVER
3863M:	Markus Mayer <mmayer@broadcom.com>
3864M:	bcm-kernel-feedback-list@broadcom.com
3865L:	linux-pm@vger.kernel.org
3866S:	Maintained
3867F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3868F:	drivers/cpufreq/brcmstb*
3869
3870BROADCOM STB AVS TMON DRIVER
3871M:	Markus Mayer <mmayer@broadcom.com>
3872M:	bcm-kernel-feedback-list@broadcom.com
3873L:	linux-pm@vger.kernel.org
3874S:	Maintained
3875F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3876F:	drivers/thermal/broadcom/brcmstb*
3877
3878BROADCOM STB DPFE DRIVER
3879M:	Markus Mayer <mmayer@broadcom.com>
3880M:	bcm-kernel-feedback-list@broadcom.com
3881L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3882S:	Maintained
3883F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
3884F:	drivers/memory/brcmstb_dpfe.c
3885
3886BROADCOM STB NAND FLASH DRIVER
3887M:	Brian Norris <computersforpeace@gmail.com>
3888M:	Kamal Dasu <kdasu.kdev@gmail.com>
3889L:	linux-mtd@lists.infradead.org
3890L:	bcm-kernel-feedback-list@broadcom.com
3891S:	Maintained
3892F:	drivers/mtd/nand/raw/brcmnand/
3893
3894BROADCOM STB PCIE DRIVER
3895M:	Jim Quinlan <jim2101024@gmail.com>
3896M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3897M:	Florian Fainelli <f.fainelli@gmail.com>
3898M:	bcm-kernel-feedback-list@broadcom.com
3899L:	linux-pci@vger.kernel.org
3900S:	Maintained
3901F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3902F:	drivers/pci/controller/pcie-brcmstb.c
3903
3904BROADCOM SYSTEMPORT ETHERNET DRIVER
3905M:	Florian Fainelli <f.fainelli@gmail.com>
3906L:	bcm-kernel-feedback-list@broadcom.com
3907L:	netdev@vger.kernel.org
3908S:	Supported
3909F:	drivers/net/ethernet/broadcom/bcmsysport.*
3910F:	drivers/net/ethernet/broadcom/unimac.h
3911
3912BROADCOM TG3 GIGABIT ETHERNET DRIVER
3913M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3914M:	Prashant Sreedharan <prashant@broadcom.com>
3915M:	Michael Chan <mchan@broadcom.com>
3916L:	netdev@vger.kernel.org
3917S:	Supported
3918F:	drivers/net/ethernet/broadcom/tg3.*
3919
3920BROADCOM VK DRIVER
3921M:	Scott Branden <scott.branden@broadcom.com>
3922L:	bcm-kernel-feedback-list@broadcom.com
3923S:	Supported
3924F:	drivers/misc/bcm-vk/
3925F:	include/uapi/linux/misc/bcm_vk.h
3926
3927BROCADE BFA FC SCSI DRIVER
3928M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3929M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3930L:	linux-scsi@vger.kernel.org
3931S:	Supported
3932F:	drivers/scsi/bfa/
3933
3934BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3935M:	Rasesh Mody <rmody@marvell.com>
3936M:	Sudarsana Kalluru <skalluru@marvell.com>
3937M:	GR-Linux-NIC-Dev@marvell.com
3938L:	netdev@vger.kernel.org
3939S:	Supported
3940F:	drivers/net/ethernet/brocade/bna/
3941
3942BSG (block layer generic sg v4 driver)
3943M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3944L:	linux-scsi@vger.kernel.org
3945S:	Supported
3946F:	block/bsg.c
3947F:	include/linux/bsg.h
3948F:	include/uapi/linux/bsg.h
3949
3950BT87X AUDIO DRIVER
3951M:	Clemens Ladisch <clemens@ladisch.de>
3952L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3953S:	Maintained
3954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3955F:	Documentation/sound/cards/bt87x.rst
3956F:	sound/pci/bt87x.c
3957
3958BT8XXGPIO DRIVER
3959M:	Michael Buesch <m@bues.ch>
3960S:	Maintained
3961W:	http://bu3sch.de/btgpio.php
3962F:	drivers/gpio/gpio-bt8xx.c
3963
3964BTRFS FILE SYSTEM
3965M:	Chris Mason <clm@fb.com>
3966M:	Josef Bacik <josef@toxicpanda.com>
3967M:	David Sterba <dsterba@suse.com>
3968L:	linux-btrfs@vger.kernel.org
3969S:	Maintained
3970W:	http://btrfs.wiki.kernel.org/
3971Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3972C:	irc://irc.libera.chat/btrfs
3973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3974F:	Documentation/filesystems/btrfs.rst
3975F:	fs/btrfs/
3976F:	include/linux/btrfs*
3977F:	include/uapi/linux/btrfs*
3978
3979BTTV VIDEO4LINUX DRIVER
3980M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3981L:	linux-media@vger.kernel.org
3982S:	Odd fixes
3983W:	https://linuxtv.org
3984T:	git git://linuxtv.org/media_tree.git
3985F:	Documentation/driver-api/media/drivers/bttv*
3986F:	drivers/media/pci/bt8xx/bttv*
3987
3988BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3989M:	Chanwoo Choi <cw00.choi@samsung.com>
3990L:	linux-pm@vger.kernel.org
3991L:	linux-samsung-soc@vger.kernel.org
3992S:	Maintained
3993T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3994F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3995F:	drivers/devfreq/exynos-bus.c
3996
3997BUSLOGIC SCSI DRIVER
3998M:	Khalid Aziz <khalid@gonehiking.org>
3999L:	linux-scsi@vger.kernel.org
4000S:	Maintained
4001F:	drivers/scsi/BusLogic.*
4002F:	drivers/scsi/FlashPoint.*
4003
4004C-MEDIA CMI8788 DRIVER
4005M:	Clemens Ladisch <clemens@ladisch.de>
4006L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4007S:	Maintained
4008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4009F:	sound/pci/oxygen/
4010
4011C-SKY ARCHITECTURE
4012M:	Guo Ren <guoren@kernel.org>
4013L:	linux-csky@vger.kernel.org
4014S:	Supported
4015T:	git https://github.com/c-sky/csky-linux.git
4016F:	Documentation/devicetree/bindings/csky/
4017F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4018F:	Documentation/devicetree/bindings/timer/csky,*
4019F:	arch/csky/
4020F:	drivers/clocksource/timer-gx6605s.c
4021F:	drivers/clocksource/timer-mp-csky.c
4022F:	drivers/irqchip/irq-csky-*
4023N:	csky
4024K:	csky
4025
4026CA8210 IEEE-802.15.4 RADIO DRIVER
4027M:	Harry Morris <h.morris@cascoda.com>
4028L:	linux-wpan@vger.kernel.org
4029S:	Maintained
4030W:	https://github.com/Cascoda/ca8210-linux.git
4031F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4032F:	drivers/net/ieee802154/ca8210.c
4033
4034CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4035M:	Damien Le Moal <damien.lemoal@wdc.com>
4036L:	linux-riscv@lists.infradead.org
4037L:	linux-gpio@vger.kernel.org (pinctrl driver)
4038F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4039F:	drivers/pinctrl/pinctrl-k210.c
4040
4041CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4042M:	Damien Le Moal <damien.lemoal@wdc.com>
4043L:	linux-kernel@vger.kernel.org
4044L:	linux-riscv@lists.infradead.org
4045S:	Maintained
4046F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4047F:	drivers/reset/reset-k210.c
4048
4049CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4050M:	Damien Le Moal <damien.lemoal@wdc.com>
4051L:	linux-riscv@lists.infradead.org
4052S:	Maintained
4053F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4054F:	drivers/soc/canaan/
4055F:	include/soc/canaan/
4056
4057CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4058M:	David Howells <dhowells@redhat.com>
4059L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4060S:	Supported
4061F:	Documentation/filesystems/caching/cachefiles.rst
4062F:	fs/cachefiles/
4063
4064CADENCE MIPI-CSI2 BRIDGES
4065M:	Maxime Ripard <mripard@kernel.org>
4066L:	linux-media@vger.kernel.org
4067S:	Maintained
4068F:	Documentation/devicetree/bindings/media/cdns,*.txt
4069F:	drivers/media/platform/cadence/cdns-csi2*
4070
4071CADENCE NAND DRIVER
4072L:	linux-mtd@lists.infradead.org
4073S:	Orphan
4074F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4075F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4076
4077CADENCE USB3 DRD IP DRIVER
4078M:	Peter Chen <peter.chen@kernel.org>
4079M:	Pawel Laszczak <pawell@cadence.com>
4080R:	Roger Quadros <rogerq@kernel.org>
4081R:	Aswath Govindraju <a-govindraju@ti.com>
4082L:	linux-usb@vger.kernel.org
4083S:	Maintained
4084T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4085F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4086F:	drivers/usb/cdns3/
4087X:	drivers/usb/cdns3/cdnsp*
4088
4089CADENCE USBSSP DRD IP DRIVER
4090M:	Pawel Laszczak <pawell@cadence.com>
4091L:	linux-usb@vger.kernel.org
4092S:	Maintained
4093T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4094F:	drivers/usb/cdns3/
4095X:	drivers/usb/cdns3/cdns3*
4096
4097CADET FM/AM RADIO RECEIVER DRIVER
4098M:	Hans Verkuil <hverkuil@xs4all.nl>
4099L:	linux-media@vger.kernel.org
4100S:	Maintained
4101W:	https://linuxtv.org
4102T:	git git://linuxtv.org/media_tree.git
4103F:	drivers/media/radio/radio-cadet*
4104
4105CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4106L:	linux-media@vger.kernel.org
4107S:	Orphan
4108T:	git git://linuxtv.org/media_tree.git
4109F:	Documentation/admin-guide/media/cafe_ccic*
4110F:	drivers/media/platform/marvell-ccic/
4111
4112CAIF NETWORK LAYER
4113L:	netdev@vger.kernel.org
4114S:	Orphan
4115F:	Documentation/networking/caif/
4116F:	drivers/net/caif/
4117F:	include/net/caif/
4118F:	include/uapi/linux/caif/
4119F:	net/caif/
4120
4121CAKE QDISC
4122M:	Toke Høiland-Jørgensen <toke@toke.dk>
4123L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4124S:	Maintained
4125F:	net/sched/sch_cake.c
4126
4127CAN NETWORK DRIVERS
4128M:	Wolfgang Grandegger <wg@grandegger.com>
4129M:	Marc Kleine-Budde <mkl@pengutronix.de>
4130L:	linux-can@vger.kernel.org
4131S:	Maintained
4132W:	https://github.com/linux-can
4133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4135F:	Documentation/devicetree/bindings/net/can/
4136F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4137F:	drivers/net/can/
4138F:	drivers/phy/phy-can-transceiver.c
4139F:	include/linux/can/bittiming.h
4140F:	include/linux/can/dev.h
4141F:	include/linux/can/led.h
4142F:	include/linux/can/length.h
4143F:	include/linux/can/platform/
4144F:	include/linux/can/rx-offload.h
4145F:	include/uapi/linux/can/error.h
4146F:	include/uapi/linux/can/netlink.h
4147F:	include/uapi/linux/can/vxcan.h
4148
4149CAN NETWORK LAYER
4150M:	Oliver Hartkopp <socketcan@hartkopp.net>
4151M:	Marc Kleine-Budde <mkl@pengutronix.de>
4152L:	linux-can@vger.kernel.org
4153S:	Maintained
4154W:	https://github.com/linux-can
4155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4156T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4157F:	Documentation/networking/can.rst
4158F:	include/linux/can/can-ml.h
4159F:	include/linux/can/core.h
4160F:	include/linux/can/skb.h
4161F:	include/net/netns/can.h
4162F:	include/uapi/linux/can.h
4163F:	include/uapi/linux/can/bcm.h
4164F:	include/uapi/linux/can/gw.h
4165F:	include/uapi/linux/can/isotp.h
4166F:	include/uapi/linux/can/raw.h
4167F:	net/can/
4168
4169CAN-J1939 NETWORK LAYER
4170M:	Robin van der Gracht <robin@protonic.nl>
4171M:	Oleksij Rempel <o.rempel@pengutronix.de>
4172R:	kernel@pengutronix.de
4173L:	linux-can@vger.kernel.org
4174S:	Maintained
4175F:	Documentation/networking/j1939.rst
4176F:	include/uapi/linux/can/j1939.h
4177F:	net/can/j1939/
4178
4179CAPABILITIES
4180M:	Serge Hallyn <serge@hallyn.com>
4181L:	linux-security-module@vger.kernel.org
4182S:	Supported
4183F:	include/linux/capability.h
4184F:	include/uapi/linux/capability.h
4185F:	kernel/capability.c
4186F:	security/commoncap.c
4187
4188CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4189M:	Kevin Tsai <ktsai@capellamicro.com>
4190S:	Maintained
4191F:	drivers/iio/light/cm*
4192
4193CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4194M:	Christian Lamparter <chunkeey@googlemail.com>
4195L:	linux-wireless@vger.kernel.org
4196S:	Maintained
4197W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4198F:	drivers/net/wireless/ath/carl9170/
4199
4200CAVIUM I2C DRIVER
4201M:	Robert Richter <rric@kernel.org>
4202S:	Odd Fixes
4203W:	http://www.marvell.com
4204F:	drivers/i2c/busses/i2c-octeon*
4205F:	drivers/i2c/busses/i2c-thunderx*
4206
4207CAVIUM LIQUIDIO NETWORK DRIVER
4208M:	Derek Chickles <dchickles@marvell.com>
4209M:	Satanand Burla <sburla@marvell.com>
4210M:	Felix Manlunas <fmanlunas@marvell.com>
4211L:	netdev@vger.kernel.org
4212S:	Supported
4213W:	http://www.marvell.com
4214F:	drivers/net/ethernet/cavium/liquidio/
4215
4216CAVIUM MMC DRIVER
4217M:	Robert Richter <rric@kernel.org>
4218S:	Odd Fixes
4219W:	http://www.marvell.com
4220F:	drivers/mmc/host/cavium*
4221
4222CAVIUM OCTEON-TX CRYPTO DRIVER
4223M:	George Cherian <gcherian@marvell.com>
4224L:	linux-crypto@vger.kernel.org
4225S:	Supported
4226W:	http://www.marvell.com
4227F:	drivers/crypto/cavium/cpt/
4228
4229CAVIUM THUNDERX2 ARM64 SOC
4230M:	Robert Richter <rric@kernel.org>
4231L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4232S:	Odd Fixes
4233F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4234F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4235
4236CBS/ETF/TAPRIO QDISCS
4237M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4238S:	Maintained
4239L:	netdev@vger.kernel.org
4240F:	net/sched/sch_cbs.c
4241F:	net/sched/sch_etf.c
4242F:	net/sched/sch_taprio.c
4243
4244CC2520 IEEE-802.15.4 RADIO DRIVER
4245M:	Varka Bhadram <varkabhadram@gmail.com>
4246L:	linux-wpan@vger.kernel.org
4247S:	Maintained
4248F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4249F:	drivers/net/ieee802154/cc2520.c
4250F:	include/linux/spi/cc2520.h
4251
4252CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4253M:	Gilad Ben-Yossef <gilad@benyossef.com>
4254L:	linux-crypto@vger.kernel.org
4255S:	Supported
4256W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4257F:	drivers/crypto/ccree/
4258
4259CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4260M:	Hadar Gat <hadar.gat@arm.com>
4261L:	linux-crypto@vger.kernel.org
4262S:	Supported
4263F:	drivers/char/hw_random/cctrng.c
4264F:	drivers/char/hw_random/cctrng.h
4265F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4266W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4267
4268CEC FRAMEWORK
4269M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4270L:	linux-media@vger.kernel.org
4271S:	Supported
4272W:	http://linuxtv.org
4273T:	git git://linuxtv.org/media_tree.git
4274F:	Documentation/ABI/testing/debugfs-cec-error-inj
4275F:	Documentation/devicetree/bindings/media/cec.txt
4276F:	Documentation/driver-api/media/cec-core.rst
4277F:	Documentation/userspace-api/media/cec
4278F:	drivers/media/cec/
4279F:	drivers/media/rc/keymaps/rc-cec.c
4280F:	include/media/cec-notifier.h
4281F:	include/media/cec.h
4282F:	include/uapi/linux/cec-funcs.h
4283F:	include/uapi/linux/cec.h
4284
4285CEC GPIO DRIVER
4286M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4287L:	linux-media@vger.kernel.org
4288S:	Supported
4289W:	http://linuxtv.org
4290T:	git git://linuxtv.org/media_tree.git
4291F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4292F:	drivers/media/cec/platform/cec-gpio/
4293
4294CELL BROADBAND ENGINE ARCHITECTURE
4295M:	Arnd Bergmann <arnd@arndb.de>
4296L:	linuxppc-dev@lists.ozlabs.org
4297S:	Supported
4298W:	http://www.ibm.com/developerworks/power/cell/
4299F:	arch/powerpc/include/asm/cell*.h
4300F:	arch/powerpc/include/asm/spu*.h
4301F:	arch/powerpc/include/uapi/asm/spu*.h
4302F:	arch/powerpc/platforms/cell/
4303
4304CELLWISE CW2015 BATTERY DRIVER
4305M:	Tobias Schrammm <t.schramm@manjaro.org>
4306S:	Maintained
4307F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4308F:	drivers/power/supply/cw2015_battery.c
4309
4310CEPH COMMON CODE (LIBCEPH)
4311M:	Ilya Dryomov <idryomov@gmail.com>
4312M:	Jeff Layton <jlayton@kernel.org>
4313L:	ceph-devel@vger.kernel.org
4314S:	Supported
4315W:	http://ceph.com/
4316T:	git git://github.com/ceph/ceph-client.git
4317F:	include/linux/ceph/
4318F:	include/linux/crush/
4319F:	net/ceph/
4320
4321CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4322M:	Jeff Layton <jlayton@kernel.org>
4323M:	Ilya Dryomov <idryomov@gmail.com>
4324L:	ceph-devel@vger.kernel.org
4325S:	Supported
4326W:	http://ceph.com/
4327T:	git git://github.com/ceph/ceph-client.git
4328F:	Documentation/filesystems/ceph.rst
4329F:	fs/ceph/
4330
4331CERTIFICATE HANDLING
4332M:	David Howells <dhowells@redhat.com>
4333M:	David Woodhouse <dwmw2@infradead.org>
4334L:	keyrings@vger.kernel.org
4335S:	Maintained
4336F:	Documentation/admin-guide/module-signing.rst
4337F:	certs/
4338F:	scripts/extract-cert.c
4339F:	scripts/sign-file.c
4340
4341CFAG12864B LCD DRIVER
4342M:	Miguel Ojeda <ojeda@kernel.org>
4343S:	Maintained
4344F:	drivers/auxdisplay/cfag12864b.c
4345F:	include/linux/cfag12864b.h
4346
4347CFAG12864BFB LCD FRAMEBUFFER DRIVER
4348M:	Miguel Ojeda <ojeda@kernel.org>
4349S:	Maintained
4350F:	drivers/auxdisplay/cfag12864bfb.c
4351F:	include/linux/cfag12864b.h
4352
4353CHAR and MISC DRIVERS
4354M:	Arnd Bergmann <arnd@arndb.de>
4355M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4356S:	Supported
4357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4358F:	drivers/char/
4359F:	drivers/misc/
4360F:	include/linux/miscdevice.h
4361X:	drivers/char/agp/
4362X:	drivers/char/hw_random/
4363X:	drivers/char/ipmi/
4364X:	drivers/char/random.c
4365X:	drivers/char/tpm/
4366
4367CHECKPATCH
4368M:	Andy Whitcroft <apw@canonical.com>
4369M:	Joe Perches <joe@perches.com>
4370R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4371R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4372S:	Maintained
4373F:	scripts/checkpatch.pl
4374
4375CHECKPATCH DOCUMENTATION
4376M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4377M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4378R:	Joe Perches <joe@perches.com>
4379S:	Maintained
4380F:	Documentation/dev-tools/checkpatch.rst
4381
4382CHINESE DOCUMENTATION
4383M:	Alex Shi <alexs@kernel.org>
4384S:	Maintained
4385F:	Documentation/translations/zh_CN/
4386
4387CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4388M:	Peter Chen <peter.chen@kernel.org>
4389L:	linux-usb@vger.kernel.org
4390S:	Maintained
4391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4392F:	drivers/usb/chipidea/
4393
4394CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4395M:	Hans de Goede <hdegoede@redhat.com>
4396L:	linux-input@vger.kernel.org
4397S:	Maintained
4398F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4399F:	drivers/input/touchscreen/chipone_icn8318.c
4400
4401CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4402M:	Hans de Goede <hdegoede@redhat.com>
4403L:	linux-input@vger.kernel.org
4404S:	Maintained
4405F:	drivers/input/touchscreen/chipone_icn8505.c
4406
4407CHROME HARDWARE PLATFORM SUPPORT
4408M:	Benson Leung <bleung@chromium.org>
4409M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4410S:	Maintained
4411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4412F:	drivers/platform/chrome/
4413
4414CHROMEOS EC CODEC DRIVER
4415M:	Cheng-Yi Chiang <cychiang@chromium.org>
4416R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4417R:	Guenter Roeck <groeck@chromium.org>
4418S:	Maintained
4419F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4420F:	sound/soc/codecs/cros_ec_codec.*
4421
4422CHROMEOS EC SUBDRIVERS
4423M:	Benson Leung <bleung@chromium.org>
4424M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4425R:	Guenter Roeck <groeck@chromium.org>
4426S:	Maintained
4427F:	drivers/power/supply/cros_usbpd-charger.c
4428N:	cros_ec
4429N:	cros-ec
4430
4431CHRONTEL CH7322 CEC DRIVER
4432M:	Jeff Chase <jnchase@google.com>
4433L:	linux-media@vger.kernel.org
4434S:	Maintained
4435T:	git git://linuxtv.org/media_tree.git
4436F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4437F:	drivers/media/cec/i2c/ch7322.c
4438
4439CIRRUS LOGIC AUDIO CODEC DRIVERS
4440M:	James Schulman <james.schulman@cirrus.com>
4441M:	David Rhodes <david.rhodes@cirrus.com>
4442L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4443L:	patches@opensource.cirrus.com
4444S:	Maintained
4445F:	sound/soc/codecs/cs*
4446
4447CIRRUS LOGIC EP93XX ETHERNET DRIVER
4448M:	Hartley Sweeten <hsweeten@visionengravers.com>
4449L:	netdev@vger.kernel.org
4450S:	Maintained
4451F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4452
4453CIRRUS LOGIC LOCHNAGAR DRIVER
4454M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4455M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4456L:	patches@opensource.cirrus.com
4457S:	Supported
4458F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4459F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4460F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4461F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4462F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4463F:	Documentation/hwmon/lochnagar.rst
4464F:	drivers/clk/clk-lochnagar.c
4465F:	drivers/hwmon/lochnagar-hwmon.c
4466F:	drivers/mfd/lochnagar-i2c.c
4467F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4468F:	drivers/regulator/lochnagar-regulator.c
4469F:	include/dt-bindings/clk/lochnagar.h
4470F:	include/dt-bindings/pinctrl/lochnagar.h
4471F:	include/linux/mfd/lochnagar*
4472F:	sound/soc/codecs/lochnagar-sc.c
4473
4474CIRRUS LOGIC MADERA CODEC DRIVERS
4475M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4476M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4477L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4478L:	patches@opensource.cirrus.com
4479S:	Supported
4480W:	https://github.com/CirrusLogic/linux-drivers/wiki
4481T:	git https://github.com/CirrusLogic/linux-drivers.git
4482F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4483F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4484F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4485F:	drivers/gpio/gpio-madera*
4486F:	drivers/irqchip/irq-madera*
4487F:	drivers/mfd/cs47l*
4488F:	drivers/mfd/madera*
4489F:	drivers/pinctrl/cirrus/*
4490F:	include/dt-bindings/sound/madera*
4491F:	include/linux/irqchip/irq-madera*
4492F:	include/linux/mfd/madera/*
4493F:	include/sound/madera*
4494F:	sound/soc/codecs/cs47l*
4495F:	sound/soc/codecs/madera*
4496
4497CISCO FCOE HBA DRIVER
4498M:	Satish Kharat <satishkh@cisco.com>
4499M:	Sesidhar Baddela <sebaddel@cisco.com>
4500M:	Karan Tilak Kumar <kartilak@cisco.com>
4501L:	linux-scsi@vger.kernel.org
4502S:	Supported
4503F:	drivers/scsi/fnic/
4504
4505CISCO SCSI HBA DRIVER
4506M:	Karan Tilak Kumar <kartilak@cisco.com>
4507M:	Sesidhar Baddela <sebaddel@cisco.com>
4508L:	linux-scsi@vger.kernel.org
4509S:	Supported
4510F:	drivers/scsi/snic/
4511
4512CISCO VIC ETHERNET NIC DRIVER
4513M:	Christian Benvenuti <benve@cisco.com>
4514M:	Govindarajulu Varadarajan <_govind@gmx.com>
4515S:	Supported
4516F:	drivers/net/ethernet/cisco/enic/
4517
4518CISCO VIC LOW LATENCY NIC DRIVER
4519M:	Christian Benvenuti <benve@cisco.com>
4520M:	Nelson Escobar <neescoba@cisco.com>
4521S:	Supported
4522F:	drivers/infiniband/hw/usnic/
4523
4524CLANG-FORMAT FILE
4525M:	Miguel Ojeda <ojeda@kernel.org>
4526S:	Maintained
4527F:	.clang-format
4528
4529CLANG/LLVM BUILD SUPPORT
4530M:	Nathan Chancellor <nathan@kernel.org>
4531M:	Nick Desaulniers <ndesaulniers@google.com>
4532L:	llvm@lists.linux.dev
4533S:	Supported
4534W:	https://clangbuiltlinux.github.io/
4535B:	https://github.com/ClangBuiltLinux/linux/issues
4536C:	irc://irc.libera.chat/clangbuiltlinux
4537F:	Documentation/kbuild/llvm.rst
4538F:	include/linux/compiler-clang.h
4539F:	scripts/Makefile.clang
4540F:	scripts/clang-tools/
4541K:	\b(?i:clang|llvm)\b
4542
4543CLANG CONTROL FLOW INTEGRITY SUPPORT
4544M:	Sami Tolvanen <samitolvanen@google.com>
4545M:	Kees Cook <keescook@chromium.org>
4546R:	Nathan Chancellor <nathan@kernel.org>
4547R:	Nick Desaulniers <ndesaulniers@google.com>
4548L:	llvm@lists.linux.dev
4549S:	Supported
4550B:	https://github.com/ClangBuiltLinux/linux/issues
4551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4552F:	include/linux/cfi.h
4553F:	kernel/cfi.c
4554
4555CLEANCACHE API
4556M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4557L:	linux-kernel@vger.kernel.org
4558S:	Maintained
4559F:	include/linux/cleancache.h
4560F:	mm/cleancache.c
4561
4562CLK API
4563M:	Russell King <linux@armlinux.org.uk>
4564L:	linux-clk@vger.kernel.org
4565S:	Maintained
4566F:	include/linux/clk.h
4567
4568CLOCKSOURCE, CLOCKEVENT DRIVERS
4569M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4570M:	Thomas Gleixner <tglx@linutronix.de>
4571L:	linux-kernel@vger.kernel.org
4572S:	Supported
4573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4574F:	Documentation/devicetree/bindings/timer/
4575F:	drivers/clocksource/
4576
4577CMPC ACPI DRIVER
4578M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4579M:	Daniel Oliveira Nascimento <don@syst.com.br>
4580L:	platform-driver-x86@vger.kernel.org
4581S:	Supported
4582F:	drivers/platform/x86/classmate-laptop.c
4583
4584COBALT MEDIA DRIVER
4585M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4586L:	linux-media@vger.kernel.org
4587S:	Supported
4588W:	https://linuxtv.org
4589T:	git git://linuxtv.org/media_tree.git
4590F:	drivers/media/pci/cobalt/
4591
4592COCCINELLE/Semantic Patches (SmPL)
4593M:	Julia Lawall <Julia.Lawall@inria.fr>
4594M:	Gilles Muller <Gilles.Muller@inria.fr>
4595M:	Nicolas Palix <nicolas.palix@imag.fr>
4596M:	Michal Marek <michal.lkml@markovi.net>
4597L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4598S:	Supported
4599W:	http://coccinelle.lip6.fr/
4600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4601F:	Documentation/dev-tools/coccinelle.rst
4602F:	scripts/coccicheck
4603F:	scripts/coccinelle/
4604
4605CODA FILE SYSTEM
4606M:	Jan Harkes <jaharkes@cs.cmu.edu>
4607M:	coda@cs.cmu.edu
4608L:	codalist@coda.cs.cmu.edu
4609S:	Maintained
4610W:	http://www.coda.cs.cmu.edu/
4611F:	Documentation/filesystems/coda.rst
4612F:	fs/coda/
4613F:	include/linux/coda*.h
4614F:	include/uapi/linux/coda*.h
4615
4616CODA V4L2 MEM2MEM DRIVER
4617M:	Philipp Zabel <p.zabel@pengutronix.de>
4618L:	linux-media@vger.kernel.org
4619S:	Maintained
4620F:	Documentation/devicetree/bindings/media/coda.yaml
4621F:	drivers/media/platform/coda/
4622
4623CODE OF CONDUCT
4624M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4625S:	Supported
4626F:	Documentation/process/code-of-conduct-interpretation.rst
4627F:	Documentation/process/code-of-conduct.rst
4628
4629COMEDI DRIVERS
4630M:	Ian Abbott <abbotti@mev.co.uk>
4631M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4632S:	Odd Fixes
4633F:	drivers/comedi/
4634
4635COMMON CLK FRAMEWORK
4636M:	Michael Turquette <mturquette@baylibre.com>
4637M:	Stephen Boyd <sboyd@kernel.org>
4638L:	linux-clk@vger.kernel.org
4639S:	Maintained
4640Q:	http://patchwork.kernel.org/project/linux-clk/list/
4641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4642F:	Documentation/devicetree/bindings/clock/
4643F:	drivers/clk/
4644F:	include/linux/clk-pr*
4645F:	include/linux/clk/
4646F:	include/linux/of_clk.h
4647X:	drivers/clk/clkdev.c
4648
4649COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
4650M:	Steve French <sfrench@samba.org>
4651L:	linux-cifs@vger.kernel.org
4652L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4653S:	Supported
4654W:	http://linux-cifs.samba.org/
4655T:	git git://git.samba.org/sfrench/cifs-2.6.git
4656F:	Documentation/admin-guide/cifs/
4657F:	fs/cifs/
4658F:	fs/cifs_common/
4659
4660COMPACTPCI HOTPLUG CORE
4661M:	Scott Murray <scott@spiteful.org>
4662L:	linux-pci@vger.kernel.org
4663S:	Maintained
4664F:	drivers/pci/hotplug/cpci_hotplug*
4665
4666COMPACTPCI HOTPLUG GENERIC DRIVER
4667M:	Scott Murray <scott@spiteful.org>
4668L:	linux-pci@vger.kernel.org
4669S:	Maintained
4670F:	drivers/pci/hotplug/cpcihp_generic.c
4671
4672COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4673M:	Scott Murray <scott@spiteful.org>
4674L:	linux-pci@vger.kernel.org
4675S:	Maintained
4676F:	drivers/pci/hotplug/cpcihp_zt5550.*
4677
4678COMPAL LAPTOP SUPPORT
4679M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4680L:	platform-driver-x86@vger.kernel.org
4681S:	Maintained
4682F:	drivers/platform/x86/compal-laptop.c
4683
4684COMPILER ATTRIBUTES
4685M:	Miguel Ojeda <ojeda@kernel.org>
4686R:	Nick Desaulniers <ndesaulniers@google.com>
4687S:	Maintained
4688F:	include/linux/compiler_attributes.h
4689
4690COMPUTE EXPRESS LINK (CXL)
4691M:	Alison Schofield <alison.schofield@intel.com>
4692M:	Vishal Verma <vishal.l.verma@intel.com>
4693M:	Ira Weiny <ira.weiny@intel.com>
4694M:	Ben Widawsky <ben.widawsky@intel.com>
4695M:	Dan Williams <dan.j.williams@intel.com>
4696L:	linux-cxl@vger.kernel.org
4697S:	Maintained
4698F:	drivers/cxl/
4699F:	include/uapi/linux/cxl_mem.h
4700
4701CONEXANT ACCESSRUNNER USB DRIVER
4702L:	accessrunner-general@lists.sourceforge.net
4703S:	Orphan
4704W:	http://accessrunner.sourceforge.net/
4705F:	drivers/usb/atm/cxacru.c
4706
4707CONFIGFS
4708M:	Joel Becker <jlbec@evilplan.org>
4709M:	Christoph Hellwig <hch@lst.de>
4710S:	Supported
4711T:	git git://git.infradead.org/users/hch/configfs.git
4712F:	fs/configfs/
4713F:	include/linux/configfs.h
4714F:	samples/configfs/
4715
4716CONSOLE SUBSYSTEM
4717M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4718S:	Supported
4719F:	drivers/video/console/
4720F:	include/linux/console*
4721
4722CONTEXT TRACKING
4723M:	Frederic Weisbecker <frederic@kernel.org>
4724S:	Maintained
4725F:	kernel/context_tracking.c
4726F:	include/linux/context_tracking*
4727
4728CONTROL GROUP (CGROUP)
4729M:	Tejun Heo <tj@kernel.org>
4730M:	Zefan Li <lizefan.x@bytedance.com>
4731M:	Johannes Weiner <hannes@cmpxchg.org>
4732L:	cgroups@vger.kernel.org
4733S:	Maintained
4734T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4735F:	Documentation/admin-guide/cgroup-v1/
4736F:	Documentation/admin-guide/cgroup-v2.rst
4737F:	include/linux/cgroup*
4738F:	kernel/cgroup/
4739
4740CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4741M:	Tejun Heo <tj@kernel.org>
4742M:	Jens Axboe <axboe@kernel.dk>
4743L:	cgroups@vger.kernel.org
4744L:	linux-block@vger.kernel.org
4745T:	git git://git.kernel.dk/linux-block
4746F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4747F:	block/bfq-cgroup.c
4748F:	block/blk-cgroup.c
4749F:	block/blk-iolatency.c
4750F:	block/blk-throttle.c
4751F:	include/linux/blk-cgroup.h
4752
4753CONTROL GROUP - CPUSET
4754M:	Zefan Li <lizefan.x@bytedance.com>
4755L:	cgroups@vger.kernel.org
4756S:	Maintained
4757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4758F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4759F:	include/linux/cpuset.h
4760F:	kernel/cgroup/cpuset.c
4761
4762CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4763M:	Johannes Weiner <hannes@cmpxchg.org>
4764M:	Michal Hocko <mhocko@kernel.org>
4765M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4766L:	cgroups@vger.kernel.org
4767L:	linux-mm@kvack.org
4768S:	Maintained
4769F:	mm/memcontrol.c
4770F:	mm/swap_cgroup.c
4771
4772CORETEMP HARDWARE MONITORING DRIVER
4773M:	Fenghua Yu <fenghua.yu@intel.com>
4774L:	linux-hwmon@vger.kernel.org
4775S:	Maintained
4776F:	Documentation/hwmon/coretemp.rst
4777F:	drivers/hwmon/coretemp.c
4778
4779CORSAIR-CPRO HARDWARE MONITOR DRIVER
4780M:	Marius Zachmann <mail@mariuszachmann.de>
4781L:	linux-hwmon@vger.kernel.org
4782S:	Maintained
4783F:	drivers/hwmon/corsair-cpro.c
4784
4785CORSAIR-PSU HARDWARE MONITOR DRIVER
4786M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4787L:	linux-hwmon@vger.kernel.org
4788S:	Maintained
4789F:	Documentation/hwmon/corsair-psu.rst
4790F:	drivers/hwmon/corsair-psu.c
4791
4792COSA/SRP SYNC SERIAL DRIVER
4793M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4794S:	Maintained
4795W:	http://www.fi.muni.cz/~kas/cosa/
4796F:	drivers/net/wan/cosa*
4797
4798COUNTER SUBSYSTEM
4799M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4800L:	linux-iio@vger.kernel.org
4801S:	Maintained
4802F:	Documentation/ABI/testing/sysfs-bus-counter
4803F:	Documentation/driver-api/generic-counter.rst
4804F:	drivers/counter/
4805F:	include/linux/counter.h
4806F:	include/linux/counter_enum.h
4807
4808CP2615 I2C DRIVER
4809M:	Bence Csókás <bence98@sch.bme.hu>
4810S:	Maintained
4811F:	drivers/i2c/busses/i2c-cp2615.c
4812
4813CPMAC ETHERNET DRIVER
4814M:	Florian Fainelli <f.fainelli@gmail.com>
4815L:	netdev@vger.kernel.org
4816S:	Maintained
4817F:	drivers/net/ethernet/ti/cpmac.c
4818
4819CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4820M:	Viresh Kumar <viresh.kumar@linaro.org>
4821M:	Sudeep Holla <sudeep.holla@arm.com>
4822L:	linux-pm@vger.kernel.org
4823S:	Maintained
4824W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4825F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4826
4827CPU FREQUENCY SCALING FRAMEWORK
4828M:	"Rafael J. Wysocki" <rafael@kernel.org>
4829M:	Viresh Kumar <viresh.kumar@linaro.org>
4830L:	linux-pm@vger.kernel.org
4831S:	Maintained
4832B:	https://bugzilla.kernel.org
4833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4835F:	Documentation/admin-guide/pm/cpufreq.rst
4836F:	Documentation/admin-guide/pm/intel_pstate.rst
4837F:	Documentation/cpu-freq/
4838F:	Documentation/devicetree/bindings/cpufreq/
4839F:	drivers/cpufreq/
4840F:	include/linux/cpufreq.h
4841F:	include/linux/sched/cpufreq.h
4842F:	kernel/sched/cpufreq*.c
4843F:	tools/testing/selftests/cpufreq/
4844
4845CPU IDLE TIME MANAGEMENT FRAMEWORK
4846M:	"Rafael J. Wysocki" <rafael@kernel.org>
4847M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4848L:	linux-pm@vger.kernel.org
4849S:	Maintained
4850B:	https://bugzilla.kernel.org
4851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4852F:	Documentation/admin-guide/pm/cpuidle.rst
4853F:	Documentation/driver-api/pm/cpuidle.rst
4854F:	drivers/cpuidle/
4855F:	include/linux/cpuidle.h
4856
4857CPU POWER MONITORING SUBSYSTEM
4858M:	Thomas Renninger <trenn@suse.com>
4859M:	Shuah Khan <shuah@kernel.org>
4860M:	Shuah Khan <skhan@linuxfoundation.org>
4861L:	linux-pm@vger.kernel.org
4862S:	Maintained
4863F:	tools/power/cpupower/
4864
4865CPUID/MSR DRIVER
4866M:	"H. Peter Anvin" <hpa@zytor.com>
4867S:	Maintained
4868F:	arch/x86/kernel/cpuid.c
4869F:	arch/x86/kernel/msr.c
4870
4871CPUIDLE DRIVER - ARM BIG LITTLE
4872M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4873M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4874L:	linux-pm@vger.kernel.org
4875L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4876S:	Maintained
4877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4878F:	drivers/cpuidle/cpuidle-big_little.c
4879
4880CPUIDLE DRIVER - ARM EXYNOS
4881M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4882M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4883M:	Kukjin Kim <kgene@kernel.org>
4884L:	linux-pm@vger.kernel.org
4885L:	linux-samsung-soc@vger.kernel.org
4886S:	Supported
4887F:	arch/arm/mach-exynos/pm.c
4888F:	drivers/cpuidle/cpuidle-exynos.c
4889F:	include/linux/platform_data/cpuidle-exynos.h
4890
4891CPUIDLE DRIVER - ARM PSCI
4892M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4893M:	Sudeep Holla <sudeep.holla@arm.com>
4894L:	linux-pm@vger.kernel.org
4895L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4896S:	Supported
4897F:	drivers/cpuidle/cpuidle-psci.c
4898
4899CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4900M:	Ulf Hansson <ulf.hansson@linaro.org>
4901L:	linux-pm@vger.kernel.org
4902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4903S:	Supported
4904F:	drivers/cpuidle/cpuidle-psci.h
4905F:	drivers/cpuidle/cpuidle-psci-domain.c
4906
4907CRAMFS FILESYSTEM
4908M:	Nicolas Pitre <nico@fluxnic.net>
4909S:	Maintained
4910F:	Documentation/filesystems/cramfs.rst
4911F:	fs/cramfs/
4912
4913CREATIVE SB0540
4914M:	Bastien Nocera <hadess@hadess.net>
4915L:	linux-input@vger.kernel.org
4916S:	Maintained
4917F:	drivers/hid/hid-creative-sb0540.c
4918
4919CRYPTO API
4920M:	Herbert Xu <herbert@gondor.apana.org.au>
4921M:	"David S. Miller" <davem@davemloft.net>
4922L:	linux-crypto@vger.kernel.org
4923S:	Maintained
4924T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4926F:	Documentation/crypto/
4927F:	Documentation/devicetree/bindings/crypto/
4928F:	arch/*/crypto/
4929F:	crypto/
4930F:	drivers/crypto/
4931F:	include/crypto/
4932F:	include/linux/crypto*
4933F:	lib/crypto/
4934
4935CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4936M:	Neil Horman <nhorman@tuxdriver.com>
4937L:	linux-crypto@vger.kernel.org
4938S:	Maintained
4939F:	crypto/ansi_cprng.c
4940F:	crypto/rng.c
4941
4942CS3308 MEDIA DRIVER
4943M:	Hans Verkuil <hverkuil@xs4all.nl>
4944L:	linux-media@vger.kernel.org
4945S:	Odd Fixes
4946W:	http://linuxtv.org
4947T:	git git://linuxtv.org/media_tree.git
4948F:	drivers/media/i2c/cs3308.c
4949
4950CS5535 Audio ALSA driver
4951M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4952S:	Maintained
4953F:	sound/pci/cs5535audio/
4954
4955CSI DRIVERS FOR ALLWINNER V3s
4956M:	Yong Deng <yong.deng@magewell.com>
4957L:	linux-media@vger.kernel.org
4958S:	Maintained
4959T:	git git://linuxtv.org/media_tree.git
4960F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4961F:	drivers/media/platform/sunxi/sun6i-csi/
4962
4963CW1200 WLAN driver
4964M:	Solomon Peachy <pizza@shaftnet.org>
4965S:	Maintained
4966F:	drivers/net/wireless/st/cw1200/
4967
4968CX18 VIDEO4LINUX DRIVER
4969M:	Andy Walls <awalls@md.metrocast.net>
4970L:	linux-media@vger.kernel.org
4971S:	Maintained
4972W:	https://linuxtv.org
4973T:	git git://linuxtv.org/media_tree.git
4974F:	drivers/media/pci/cx18/
4975F:	include/uapi/linux/ivtv*
4976
4977CX2341X MPEG ENCODER HELPER MODULE
4978M:	Hans Verkuil <hverkuil@xs4all.nl>
4979L:	linux-media@vger.kernel.org
4980S:	Maintained
4981W:	https://linuxtv.org
4982T:	git git://linuxtv.org/media_tree.git
4983F:	drivers/media/common/cx2341x*
4984F:	include/media/drv-intf/cx2341x.h
4985
4986CX24120 MEDIA DRIVER
4987M:	Jemma Denson <jdenson@gmail.com>
4988M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4989L:	linux-media@vger.kernel.org
4990S:	Maintained
4991W:	https://linuxtv.org
4992Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4993F:	drivers/media/dvb-frontends/cx24120*
4994
4995CX88 VIDEO4LINUX DRIVER
4996M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4997L:	linux-media@vger.kernel.org
4998S:	Odd fixes
4999W:	https://linuxtv.org
5000T:	git git://linuxtv.org/media_tree.git
5001F:	Documentation/driver-api/media/drivers/cx88*
5002F:	drivers/media/pci/cx88/
5003
5004CXD2820R MEDIA DRIVER
5005M:	Antti Palosaari <crope@iki.fi>
5006L:	linux-media@vger.kernel.org
5007S:	Maintained
5008W:	https://linuxtv.org
5009W:	http://palosaari.fi/linux/
5010Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5011T:	git git://linuxtv.org/anttip/media_tree.git
5012F:	drivers/media/dvb-frontends/cxd2820r*
5013
5014CXGB3 ETHERNET DRIVER (CXGB3)
5015M:	Raju Rangoju <rajur@chelsio.com>
5016L:	netdev@vger.kernel.org
5017S:	Supported
5018W:	http://www.chelsio.com
5019F:	drivers/net/ethernet/chelsio/cxgb3/
5020
5021CXGB3 ISCSI DRIVER (CXGB3I)
5022M:	Karen Xie <kxie@chelsio.com>
5023L:	linux-scsi@vger.kernel.org
5024S:	Supported
5025W:	http://www.chelsio.com
5026F:	drivers/scsi/cxgbi/cxgb3i
5027
5028CXGB4 CRYPTO DRIVER (chcr)
5029M:	Ayush Sawal <ayush.sawal@chelsio.com>
5030M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5031M:	Rohit Maheshwari <rohitm@chelsio.com>
5032L:	linux-crypto@vger.kernel.org
5033S:	Supported
5034W:	http://www.chelsio.com
5035F:	drivers/crypto/chelsio
5036
5037CXGB4 INLINE CRYPTO DRIVER
5038M:	Ayush Sawal <ayush.sawal@chelsio.com>
5039M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5040M:	Rohit Maheshwari <rohitm@chelsio.com>
5041L:	netdev@vger.kernel.org
5042S:	Supported
5043W:	http://www.chelsio.com
5044F:	drivers/net/ethernet/chelsio/inline_crypto/
5045
5046CXGB4 ETHERNET DRIVER (CXGB4)
5047M:	Raju Rangoju <rajur@chelsio.com>
5048L:	netdev@vger.kernel.org
5049S:	Supported
5050W:	http://www.chelsio.com
5051F:	drivers/net/ethernet/chelsio/cxgb4/
5052
5053CXGB4 ISCSI DRIVER (CXGB4I)
5054M:	Karen Xie <kxie@chelsio.com>
5055L:	linux-scsi@vger.kernel.org
5056S:	Supported
5057W:	http://www.chelsio.com
5058F:	drivers/scsi/cxgbi/cxgb4i
5059
5060CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5061M:	Potnuri Bharat Teja <bharat@chelsio.com>
5062L:	linux-rdma@vger.kernel.org
5063S:	Supported
5064W:	http://www.openfabrics.org
5065F:	drivers/infiniband/hw/cxgb4/
5066F:	include/uapi/rdma/cxgb4-abi.h
5067
5068CXGB4VF ETHERNET DRIVER (CXGB4VF)
5069M:	Raju Rangoju <rajur@chelsio.com>
5070L:	netdev@vger.kernel.org
5071S:	Supported
5072W:	http://www.chelsio.com
5073F:	drivers/net/ethernet/chelsio/cxgb4vf/
5074
5075CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5076M:	Frederic Barrat <fbarrat@linux.ibm.com>
5077M:	Andrew Donnellan <ajd@linux.ibm.com>
5078L:	linuxppc-dev@lists.ozlabs.org
5079S:	Supported
5080F:	Documentation/ABI/testing/sysfs-class-cxl
5081F:	Documentation/powerpc/cxl.rst
5082F:	arch/powerpc/platforms/powernv/pci-cxl.c
5083F:	drivers/misc/cxl/
5084F:	include/misc/cxl*
5085F:	include/uapi/misc/cxl.h
5086
5087CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5088M:	Manoj N. Kumar <manoj@linux.ibm.com>
5089M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5090M:	Uma Krishnan <ukrishn@linux.ibm.com>
5091L:	linux-scsi@vger.kernel.org
5092S:	Supported
5093F:	Documentation/powerpc/cxlflash.rst
5094F:	drivers/scsi/cxlflash/
5095F:	include/uapi/scsi/cxlflash_ioctl.h
5096
5097CYBERPRO FB DRIVER
5098M:	Russell King <linux@armlinux.org.uk>
5099L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5100S:	Maintained
5101W:	http://www.armlinux.org.uk/
5102F:	drivers/video/fbdev/cyber2000fb.*
5103
5104CYCLADES PC300 DRIVER
5105S:	Orphan
5106F:	drivers/net/wan/pc300*
5107
5108CYPRESS_FIRMWARE MEDIA DRIVER
5109M:	Antti Palosaari <crope@iki.fi>
5110L:	linux-media@vger.kernel.org
5111S:	Maintained
5112W:	https://linuxtv.org
5113W:	http://palosaari.fi/linux/
5114Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5115T:	git git://linuxtv.org/anttip/media_tree.git
5116F:	drivers/media/common/cypress_firmware*
5117
5118CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5119M:	Linus Walleij <linus.walleij@linaro.org>
5120L:	linux-input@vger.kernel.org
5121S:	Maintained
5122F:	drivers/input/touchscreen/cy8ctma140.c
5123
5124CYTTSP TOUCHSCREEN DRIVER
5125M:	Linus Walleij <linus.walleij@linaro.org>
5126L:	linux-input@vger.kernel.org
5127S:	Maintained
5128F:	drivers/input/touchscreen/cyttsp*
5129
5130D-LINK DIR-685 TOUCHKEYS DRIVER
5131M:	Linus Walleij <linus.walleij@linaro.org>
5132L:	linux-input@vger.kernel.org
5133S:	Supported
5134F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5135
5136DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5137M:	Joshua Kinard <kumba@gentoo.org>
5138S:	Maintained
5139F:	drivers/rtc/rtc-ds1685.c
5140F:	include/linux/rtc/ds1685.h
5141
5142DAMA SLAVE for AX.25
5143M:	Joerg Reuter <jreuter@yaina.de>
5144L:	linux-hams@vger.kernel.org
5145S:	Maintained
5146W:	http://yaina.de/jreuter/
5147W:	http://www.qsl.net/dl1bke/
5148F:	net/ax25/af_ax25.c
5149F:	net/ax25/ax25_dev.c
5150F:	net/ax25/ax25_ds_*
5151F:	net/ax25/ax25_in.c
5152F:	net/ax25/ax25_out.c
5153F:	net/ax25/ax25_timer.c
5154F:	net/ax25/sysctl_net_ax25.c
5155
5156DATA ACCESS MONITOR
5157M:	SeongJae Park <sjpark@amazon.de>
5158L:	linux-mm@kvack.org
5159S:	Maintained
5160F:	Documentation/admin-guide/mm/damon/
5161F:	Documentation/vm/damon/
5162F:	include/linux/damon.h
5163F:	include/trace/events/damon.h
5164F:	mm/damon/
5165F:	tools/testing/selftests/damon/
5166
5167DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5168L:	netdev@vger.kernel.org
5169S:	Orphan
5170F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5171F:	drivers/net/ethernet/dec/tulip/dmfe.c
5172
5173DC390/AM53C974 SCSI driver
5174M:	Hannes Reinecke <hare@suse.com>
5175L:	linux-scsi@vger.kernel.org
5176S:	Maintained
5177F:	drivers/scsi/am53c974.c
5178
5179DC395x SCSI driver
5180M:	Oliver Neukum <oliver@neukum.org>
5181M:	Ali Akcaagac <aliakc@web.de>
5182M:	Jamie Lenehan <lenehan@twibble.org>
5183L:	dc395x@twibble.org
5184S:	Maintained
5185W:	http://twibble.org/dist/dc395x/
5186W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5187F:	Documentation/scsi/dc395x.rst
5188F:	drivers/scsi/dc395x.*
5189
5190DCCP PROTOCOL
5191L:	dccp@vger.kernel.org
5192S:	Orphan
5193W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5194F:	include/linux/dccp.h
5195F:	include/linux/tfrc.h
5196F:	include/uapi/linux/dccp.h
5197F:	net/dccp/
5198
5199DECnet NETWORK LAYER
5200L:	linux-decnet-user@lists.sourceforge.net
5201S:	Orphan
5202W:	http://linux-decnet.sourceforge.net
5203F:	Documentation/networking/decnet.rst
5204F:	net/decnet/
5205
5206DECSTATION PLATFORM SUPPORT
5207M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5208L:	linux-mips@vger.kernel.org
5209S:	Maintained
5210W:	http://www.linux-mips.org/wiki/DECstation
5211F:	arch/mips/dec/
5212F:	arch/mips/include/asm/dec/
5213F:	arch/mips/include/asm/mach-dec/
5214
5215DEFXX FDDI NETWORK DRIVER
5216M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5217S:	Maintained
5218F:	drivers/net/fddi/defxx.*
5219
5220DEFZA FDDI NETWORK DRIVER
5221M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5222S:	Maintained
5223F:	drivers/net/fddi/defza.*
5224
5225DEINTERLACE DRIVERS FOR ALLWINNER H3
5226M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5227L:	linux-media@vger.kernel.org
5228S:	Maintained
5229T:	git git://linuxtv.org/media_tree.git
5230F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5231F:	drivers/media/platform/sunxi/sun8i-di/
5232
5233DELL LAPTOP DRIVER
5234M:	Matthew Garrett <mjg59@srcf.ucam.org>
5235M:	Pali Rohár <pali@kernel.org>
5236L:	platform-driver-x86@vger.kernel.org
5237S:	Maintained
5238F:	drivers/platform/x86/dell/dell-laptop.c
5239
5240DELL LAPTOP FREEFALL DRIVER
5241M:	Pali Rohár <pali@kernel.org>
5242S:	Maintained
5243F:	drivers/platform/x86/dell/dell-smo8800.c
5244
5245DELL LAPTOP RBTN DRIVER
5246M:	Pali Rohár <pali@kernel.org>
5247S:	Maintained
5248F:	drivers/platform/x86/dell/dell-rbtn.*
5249
5250DELL LAPTOP SMM DRIVER
5251M:	Pali Rohár <pali@kernel.org>
5252S:	Maintained
5253F:	drivers/hwmon/dell-smm-hwmon.c
5254F:	include/uapi/linux/i8k.h
5255
5256DELL REMOTE BIOS UPDATE DRIVER
5257M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5258L:	platform-driver-x86@vger.kernel.org
5259S:	Maintained
5260F:	drivers/platform/x86/dell/dell_rbu.c
5261
5262DELL SMBIOS DRIVER
5263M:	Pali Rohár <pali@kernel.org>
5264L:	Dell.Client.Kernel@dell.com
5265L:	platform-driver-x86@vger.kernel.org
5266S:	Maintained
5267F:	drivers/platform/x86/dell/dell-smbios.*
5268
5269DELL SMBIOS SMM DRIVER
5270L:	Dell.Client.Kernel@dell.com
5271L:	platform-driver-x86@vger.kernel.org
5272S:	Maintained
5273F:	drivers/platform/x86/dell/dell-smbios-smm.c
5274
5275DELL SMBIOS WMI DRIVER
5276L:	Dell.Client.Kernel@dell.com
5277L:	platform-driver-x86@vger.kernel.org
5278S:	Maintained
5279F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5280F:	tools/wmi/dell-smbios-example.c
5281
5282DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5283M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5284L:	platform-driver-x86@vger.kernel.org
5285S:	Maintained
5286F:	Documentation/driver-api/dcdbas.rst
5287F:	drivers/platform/x86/dell/dcdbas.*
5288
5289DELL WMI DESCRIPTOR DRIVER
5290L:	Dell.Client.Kernel@dell.com
5291S:	Maintained
5292F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5293
5294DELL WMI SYSMAN DRIVER
5295M:	Divya Bharathi <divya.bharathi@dell.com>
5296M:	Prasanth Ksr <prasanth.ksr@dell.com>
5297L:	Dell.Client.Kernel@dell.com
5298L:	platform-driver-x86@vger.kernel.org
5299S:	Maintained
5300F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5301F:	drivers/platform/x86/dell/dell-wmi-sysman/
5302
5303DELL WMI NOTIFICATIONS DRIVER
5304M:	Matthew Garrett <mjg59@srcf.ucam.org>
5305M:	Pali Rohár <pali@kernel.org>
5306S:	Maintained
5307F:	drivers/platform/x86/dell/dell-wmi-base.c
5308
5309DELL WMI HARDWARE PRIVACY SUPPORT
5310M:	Perry Yuan <Perry.Yuan@dell.com>
5311L:	Dell.Client.Kernel@dell.com
5312L:	platform-driver-x86@vger.kernel.org
5313S:	Maintained
5314F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5315
5316DELTA ST MEDIA DRIVER
5317M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5318L:	linux-media@vger.kernel.org
5319S:	Supported
5320W:	https://linuxtv.org
5321T:	git git://linuxtv.org/media_tree.git
5322F:	drivers/media/platform/sti/delta
5323
5324DELTA DPS920AB PSU DRIVER
5325M:	Robert Marko <robert.marko@sartura.hr>
5326L:	linux-hwmon@vger.kernel.org
5327S:	Maintained
5328F:	Documentation/hwmon/dps920ab.rst
5329F:	drivers/hwmon/pmbus/dps920ab.c
5330
5331DENALI NAND DRIVER
5332L:	linux-mtd@lists.infradead.org
5333S:	Orphan
5334F:	drivers/mtd/nand/raw/denali*
5335
5336DESIGNWARE EDMA CORE IP DRIVER
5337M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5338L:	dmaengine@vger.kernel.org
5339S:	Maintained
5340F:	drivers/dma/dw-edma/
5341F:	include/linux/dma/edma.h
5342
5343DESIGNWARE XDATA IP DRIVER
5344M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5345L:	linux-pci@vger.kernel.org
5346S:	Maintained
5347F:	Documentation/misc-devices/dw-xdata-pcie.rst
5348F:	drivers/misc/dw-xdata-pcie.c
5349
5350DESIGNWARE USB2 DRD IP DRIVER
5351M:	Minas Harutyunyan <hminas@synopsys.com>
5352L:	linux-usb@vger.kernel.org
5353S:	Maintained
5354T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5355F:	drivers/usb/dwc2/
5356
5357DESIGNWARE USB3 DRD IP DRIVER
5358M:	Felipe Balbi <balbi@kernel.org>
5359L:	linux-usb@vger.kernel.org
5360S:	Maintained
5361T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5362F:	drivers/usb/dwc3/
5363
5364DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5365M:	Andreas Klinger <ak@it-klinger.de>
5366L:	linux-iio@vger.kernel.org
5367S:	Maintained
5368F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5369F:	drivers/iio/proximity/srf*.c
5370
5371DEVICE COREDUMP (DEV_COREDUMP)
5372M:	Johannes Berg <johannes@sipsolutions.net>
5373L:	linux-kernel@vger.kernel.org
5374S:	Maintained
5375F:	drivers/base/devcoredump.c
5376F:	include/linux/devcoredump.h
5377
5378DEVICE DEPENDENCY HELPER SCRIPT
5379M:	Saravana Kannan <saravanak@google.com>
5380L:	linux-kernel@vger.kernel.org
5381S:	Maintained
5382F:	scripts/dev-needs.sh
5383
5384DEVICE DIRECT ACCESS (DAX)
5385M:	Dan Williams <dan.j.williams@intel.com>
5386M:	Vishal Verma <vishal.l.verma@intel.com>
5387M:	Dave Jiang <dave.jiang@intel.com>
5388L:	nvdimm@lists.linux.dev
5389S:	Supported
5390F:	drivers/dax/
5391
5392DEVICE FREQUENCY (DEVFREQ)
5393M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5394M:	Kyungmin Park <kyungmin.park@samsung.com>
5395M:	Chanwoo Choi <cw00.choi@samsung.com>
5396L:	linux-pm@vger.kernel.org
5397S:	Maintained
5398T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5399F:	Documentation/devicetree/bindings/devfreq/
5400F:	drivers/devfreq/
5401F:	include/linux/devfreq.h
5402F:	include/trace/events/devfreq.h
5403
5404DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5405M:	Chanwoo Choi <cw00.choi@samsung.com>
5406L:	linux-pm@vger.kernel.org
5407S:	Supported
5408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5409F:	Documentation/devicetree/bindings/devfreq/event/
5410F:	drivers/devfreq/devfreq-event.c
5411F:	drivers/devfreq/event/
5412F:	include/dt-bindings/pmu/exynos_ppmu.h
5413F:	include/linux/devfreq-event.h
5414
5415DEVICE NUMBER REGISTRY
5416M:	Torben Mathiasen <device@lanana.org>
5417S:	Maintained
5418W:	http://lanana.org/docs/device-list/index.html
5419
5420DEVICE RESOURCE MANAGEMENT HELPERS
5421M:	Hans de Goede <hdegoede@redhat.com>
5422R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5423S:	Maintained
5424F:	include/linux/devm-helpers.h
5425
5426DEVICE-MAPPER  (LVM)
5427M:	Alasdair Kergon <agk@redhat.com>
5428M:	Mike Snitzer <snitzer@redhat.com>
5429M:	dm-devel@redhat.com
5430L:	dm-devel@redhat.com
5431S:	Maintained
5432W:	http://sources.redhat.com/dm
5433Q:	http://patchwork.kernel.org/project/dm-devel/list/
5434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5435T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5436F:	Documentation/admin-guide/device-mapper/
5437F:	drivers/md/Kconfig
5438F:	drivers/md/Makefile
5439F:	drivers/md/dm*
5440F:	drivers/md/persistent-data/
5441F:	include/linux/device-mapper.h
5442F:	include/linux/dm-*.h
5443F:	include/uapi/linux/dm-*.h
5444
5445DEVLINK
5446M:	Jiri Pirko <jiri@nvidia.com>
5447L:	netdev@vger.kernel.org
5448S:	Supported
5449F:	Documentation/networking/devlink
5450F:	include/net/devlink.h
5451F:	include/uapi/linux/devlink.h
5452F:	net/core/devlink.c
5453
5454DIALOG SEMICONDUCTOR DRIVERS
5455M:	Support Opensource <support.opensource@diasemi.com>
5456S:	Supported
5457W:	http://www.dialog-semiconductor.com/products
5458F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5459F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5460F:	Documentation/devicetree/bindings/mfd/da90*.txt
5461F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5462F:	Documentation/devicetree/bindings/regulator/da92*.txt
5463F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5464F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5465F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5466F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5467F:	Documentation/hwmon/da90??.rst
5468F:	drivers/gpio/gpio-da90??.c
5469F:	drivers/hwmon/da90??-hwmon.c
5470F:	drivers/iio/adc/da91??-*.c
5471F:	drivers/input/misc/da72??.[ch]
5472F:	drivers/input/misc/da90??_onkey.c
5473F:	drivers/input/touchscreen/da9052_tsi.c
5474F:	drivers/leds/leds-da90??.c
5475F:	drivers/mfd/da903x.c
5476F:	drivers/mfd/da90??-*.c
5477F:	drivers/mfd/da91??-*.c
5478F:	drivers/pinctrl/pinctrl-da90??.c
5479F:	drivers/power/supply/da9052-battery.c
5480F:	drivers/power/supply/da91??-*.c
5481F:	drivers/regulator/da9???-regulator.[ch]
5482F:	drivers/regulator/slg51000-regulator.[ch]
5483F:	drivers/rtc/rtc-da90??.c
5484F:	drivers/thermal/da90??-thermal.c
5485F:	drivers/video/backlight/da90??_bl.c
5486F:	drivers/watchdog/da90??_wdt.c
5487F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5488F:	include/linux/mfd/da903x.h
5489F:	include/linux/mfd/da9052/
5490F:	include/linux/mfd/da9055/
5491F:	include/linux/mfd/da9062/
5492F:	include/linux/mfd/da9063/
5493F:	include/linux/mfd/da9150/
5494F:	include/linux/regulator/da9211.h
5495F:	include/sound/da[79]*.h
5496F:	sound/soc/codecs/da[79]*.[ch]
5497
5498DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5499M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5500L:	linux-gpio@vger.kernel.org
5501S:	Maintained
5502F:	drivers/gpio/gpio-gpio-mm.c
5503
5504DIOLAN U2C-12 I2C DRIVER
5505M:	Guenter Roeck <linux@roeck-us.net>
5506L:	linux-i2c@vger.kernel.org
5507S:	Maintained
5508F:	drivers/i2c/busses/i2c-diolan-u2c.c
5509
5510DIRECTORY NOTIFICATION (DNOTIFY)
5511M:	Jan Kara <jack@suse.cz>
5512R:	Amir Goldstein <amir73il@gmail.com>
5513L:	linux-fsdevel@vger.kernel.org
5514S:	Maintained
5515F:	Documentation/filesystems/dnotify.rst
5516F:	fs/notify/dnotify/
5517F:	include/linux/dnotify.h
5518
5519DISK GEOMETRY AND PARTITION HANDLING
5520M:	Andries Brouwer <aeb@cwi.nl>
5521S:	Maintained
5522W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5523W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5524W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5525
5526DISKQUOTA
5527M:	Jan Kara <jack@suse.com>
5528S:	Maintained
5529F:	Documentation/filesystems/quota.rst
5530F:	fs/quota/
5531F:	include/linux/quota*.h
5532F:	include/uapi/linux/quota*.h
5533
5534DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5535M:	Bernie Thompson <bernie@plugable.com>
5536L:	linux-fbdev@vger.kernel.org
5537S:	Maintained
5538W:	http://plugable.com/category/projects/udlfb/
5539F:	Documentation/fb/udlfb.rst
5540F:	drivers/video/fbdev/udlfb.c
5541F:	include/video/udlfb.h
5542
5543DISTRIBUTED LOCK MANAGER (DLM)
5544M:	Christine Caulfield <ccaulfie@redhat.com>
5545M:	David Teigland <teigland@redhat.com>
5546L:	cluster-devel@redhat.com
5547S:	Supported
5548W:	http://sources.redhat.com/cluster/
5549T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5550F:	fs/dlm/
5551
5552DMA BUFFER SHARING FRAMEWORK
5553M:	Sumit Semwal <sumit.semwal@linaro.org>
5554M:	Christian König <christian.koenig@amd.com>
5555L:	linux-media@vger.kernel.org
5556L:	dri-devel@lists.freedesktop.org
5557L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5558S:	Maintained
5559T:	git git://anongit.freedesktop.org/drm/drm-misc
5560F:	Documentation/driver-api/dma-buf.rst
5561F:	drivers/dma-buf/
5562F:	include/linux/*fence.h
5563F:	include/linux/dma-buf*
5564F:	include/linux/dma-resv.h
5565K:	\bdma_(?:buf|fence|resv)\b
5566
5567DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5568M:	Vinod Koul <vkoul@kernel.org>
5569L:	dmaengine@vger.kernel.org
5570S:	Maintained
5571Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5573F:	Documentation/devicetree/bindings/dma/
5574F:	Documentation/driver-api/dmaengine/
5575F:	drivers/dma/
5576F:	include/linux/dma/
5577F:	include/linux/dmaengine.h
5578F:	include/linux/of_dma.h
5579
5580DMA MAPPING HELPERS
5581M:	Christoph Hellwig <hch@lst.de>
5582M:	Marek Szyprowski <m.szyprowski@samsung.com>
5583R:	Robin Murphy <robin.murphy@arm.com>
5584L:	iommu@lists.linux-foundation.org
5585S:	Supported
5586W:	http://git.infradead.org/users/hch/dma-mapping.git
5587T:	git git://git.infradead.org/users/hch/dma-mapping.git
5588F:	include/asm-generic/dma-mapping.h
5589F:	include/linux/dma-direct.h
5590F:	include/linux/dma-mapping.h
5591F:	include/linux/dma-map-ops.h
5592F:	kernel/dma/
5593
5594DMA MAPPING BENCHMARK
5595M:	Barry Song <song.bao.hua@hisilicon.com>
5596L:	iommu@lists.linux-foundation.org
5597F:	kernel/dma/map_benchmark.c
5598F:	tools/testing/selftests/dma/
5599
5600DMA-BUF HEAPS FRAMEWORK
5601M:	Sumit Semwal <sumit.semwal@linaro.org>
5602R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5603R:	Liam Mark <lmark@codeaurora.org>
5604R:	Laura Abbott <labbott@redhat.com>
5605R:	Brian Starkey <Brian.Starkey@arm.com>
5606R:	John Stultz <john.stultz@linaro.org>
5607L:	linux-media@vger.kernel.org
5608L:	dri-devel@lists.freedesktop.org
5609L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5610S:	Maintained
5611T:	git git://anongit.freedesktop.org/drm/drm-misc
5612F:	drivers/dma-buf/dma-heap.c
5613F:	drivers/dma-buf/heaps/*
5614F:	include/linux/dma-heap.h
5615F:	include/uapi/linux/dma-heap.h
5616
5617DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5618M:	Lukasz Luba <lukasz.luba@arm.com>
5619L:	linux-pm@vger.kernel.org
5620L:	linux-samsung-soc@vger.kernel.org
5621S:	Maintained
5622F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
5623F:	drivers/memory/samsung/exynos5422-dmc.c
5624
5625DME1737 HARDWARE MONITOR DRIVER
5626M:	Juerg Haefliger <juergh@gmail.com>
5627L:	linux-hwmon@vger.kernel.org
5628S:	Maintained
5629F:	Documentation/hwmon/dme1737.rst
5630F:	drivers/hwmon/dme1737.c
5631
5632DMI/SMBIOS SUPPORT
5633M:	Jean Delvare <jdelvare@suse.com>
5634S:	Maintained
5635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5636F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5637F:	drivers/firmware/dmi-id.c
5638F:	drivers/firmware/dmi_scan.c
5639F:	include/linux/dmi.h
5640
5641DOCUMENTATION
5642M:	Jonathan Corbet <corbet@lwn.net>
5643L:	linux-doc@vger.kernel.org
5644S:	Maintained
5645P:	Documentation/doc-guide/maintainer-profile.rst
5646T:	git git://git.lwn.net/linux.git docs-next
5647F:	Documentation/
5648F:	scripts/documentation-file-ref-check
5649F:	scripts/kernel-doc
5650F:	scripts/sphinx-pre-install
5651X:	Documentation/ABI/
5652X:	Documentation/admin-guide/media/
5653X:	Documentation/devicetree/
5654X:	Documentation/driver-api/media/
5655X:	Documentation/firmware-guide/acpi/
5656X:	Documentation/i2c/
5657X:	Documentation/power/
5658X:	Documentation/spi/
5659X:	Documentation/userspace-api/media/
5660
5661DOCUMENTATION REPORTING ISSUES
5662M:	Thorsten Leemhuis <linux@leemhuis.info>
5663L:	linux-doc@vger.kernel.org
5664S:	Maintained
5665F:	Documentation/admin-guide/reporting-issues.rst
5666
5667DOCUMENTATION SCRIPTS
5668M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5669L:	linux-doc@vger.kernel.org
5670S:	Maintained
5671F:	Documentation/sphinx/parse-headers.pl
5672F:	scripts/documentation-file-ref-check
5673F:	scripts/sphinx-pre-install
5674
5675DOCUMENTATION/ITALIAN
5676M:	Federico Vaga <federico.vaga@vaga.pv.it>
5677L:	linux-doc@vger.kernel.org
5678S:	Maintained
5679F:	Documentation/translations/it_IT
5680
5681DONGWOON DW9714 LENS VOICE COIL DRIVER
5682M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5683L:	linux-media@vger.kernel.org
5684S:	Maintained
5685T:	git git://linuxtv.org/media_tree.git
5686F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5687F:	drivers/media/i2c/dw9714.c
5688
5689DONGWOON DW9768 LENS VOICE COIL DRIVER
5690M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5691L:	linux-media@vger.kernel.org
5692S:	Maintained
5693T:	git git://linuxtv.org/media_tree.git
5694F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5695F:	drivers/media/i2c/dw9768.c
5696
5697DONGWOON DW9807 LENS VOICE COIL DRIVER
5698M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5699L:	linux-media@vger.kernel.org
5700S:	Maintained
5701T:	git git://linuxtv.org/media_tree.git
5702F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5703F:	drivers/media/i2c/dw9807-vcm.c
5704
5705DOUBLETALK DRIVER
5706M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5707L:	blinux-list@redhat.com
5708S:	Maintained
5709F:	drivers/char/dtlk.c
5710F:	include/linux/dtlk.h
5711
5712DPAA2 DATAPATH I/O (DPIO) DRIVER
5713M:	Roy Pledge <Roy.Pledge@nxp.com>
5714L:	linux-kernel@vger.kernel.org
5715S:	Maintained
5716F:	drivers/soc/fsl/dpio
5717
5718DPAA2 ETHERNET DRIVER
5719M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5720L:	netdev@vger.kernel.org
5721S:	Maintained
5722F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5723F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5724F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5725F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5726F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5727F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5728F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5729F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5730F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5731
5732DPAA2 ETHERNET SWITCH DRIVER
5733M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5734L:	netdev@vger.kernel.org
5735S:	Maintained
5736F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
5737F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5738F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5739
5740DPT_I2O SCSI RAID DRIVER
5741M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5742L:	linux-scsi@vger.kernel.org
5743S:	Maintained
5744W:	http://www.adaptec.com/
5745F:	drivers/scsi/dpt*
5746F:	drivers/scsi/dpt/
5747
5748DRBD DRIVER
5749M:	Philipp Reisner <philipp.reisner@linbit.com>
5750M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5751L:	drbd-dev@lists.linbit.com
5752S:	Supported
5753W:	http://www.drbd.org
5754T:	git git://git.linbit.com/linux-drbd.git
5755T:	git git://git.linbit.com/drbd-8.4.git
5756F:	Documentation/admin-guide/blockdev/
5757F:	drivers/block/drbd/
5758F:	lib/lru_cache.c
5759
5760DRIVER COMPONENT FRAMEWORK
5761L:	dri-devel@lists.freedesktop.org
5762F:	drivers/base/component.c
5763F:	include/linux/component.h
5764
5765DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5766M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5767R:	"Rafael J. Wysocki" <rafael@kernel.org>
5768S:	Supported
5769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5770F:	Documentation/core-api/kobject.rst
5771F:	drivers/base/
5772F:	fs/debugfs/
5773F:	fs/sysfs/
5774F:	include/linux/debugfs.h
5775F:	include/linux/kobj*
5776F:	lib/kobj*
5777
5778DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5779M:	Nishanth Menon <nm@ti.com>
5780L:	linux-pm@vger.kernel.org
5781S:	Maintained
5782F:	drivers/soc/ti/smartreflex.c
5783F:	include/linux/power/smartreflex.h
5784
5785DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5786M:	Maxime Ripard <mripard@kernel.org>
5787M:	Chen-Yu Tsai <wens@csie.org>
5788R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5789L:	dri-devel@lists.freedesktop.org
5790S:	Supported
5791T:	git git://anongit.freedesktop.org/drm/drm-misc
5792F:	drivers/gpu/drm/sun4i/sun8i*
5793
5794DRM DRIVER FOR ARM PL111 CLCD
5795M:	Emma Anholt <emma@anholt.net>
5796S:	Supported
5797T:	git git://anongit.freedesktop.org/drm/drm-misc
5798F:	drivers/gpu/drm/pl111/
5799
5800DRM DRIVER FOR ARM VERSATILE TFT PANELS
5801M:	Linus Walleij <linus.walleij@linaro.org>
5802S:	Maintained
5803T:	git git://anongit.freedesktop.org/drm/drm-misc
5804F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5805F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5806
5807DRM DRIVER FOR ASPEED BMC GFX
5808M:	Joel Stanley <joel@jms.id.au>
5809L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5810S:	Supported
5811T:	git git://anongit.freedesktop.org/drm/drm-misc
5812F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5813F:	drivers/gpu/drm/aspeed/
5814
5815DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5816M:	Dave Airlie <airlied@redhat.com>
5817R:	Thomas Zimmermann <tzimmermann@suse.de>
5818L:	dri-devel@lists.freedesktop.org
5819S:	Supported
5820T:	git git://anongit.freedesktop.org/drm/drm-misc
5821F:	drivers/gpu/drm/ast/
5822
5823DRM DRIVER FOR BOCHS VIRTUAL GPU
5824M:	Gerd Hoffmann <kraxel@redhat.com>
5825L:	virtualization@lists.linux-foundation.org
5826S:	Maintained
5827T:	git git://anongit.freedesktop.org/drm/drm-misc
5828F:	drivers/gpu/drm/tiny/bochs.c
5829
5830DRM DRIVER FOR BOE HIMAX8279D PANELS
5831M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5832S:	Maintained
5833F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5834F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5835
5836DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5837M:	Jagan Teki <jagan@amarulasolutions.com>
5838S:	Maintained
5839F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5840F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5841
5842DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5843M:	Linus Walleij <linus.walleij@linaro.org>
5844S:	Maintained
5845T:	git git://anongit.freedesktop.org/drm/drm-misc
5846F:	drivers/gpu/drm/tve200/
5847
5848DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5849M:	Icenowy Zheng <icenowy@aosc.io>
5850S:	Maintained
5851F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5852F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5853
5854DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5855M:	Jagan Teki <jagan@amarulasolutions.com>
5856S:	Maintained
5857F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5858F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5859
5860DRM DRIVER FOR GENERIC USB DISPLAY
5861M:	Noralf Trønnes <noralf@tronnes.org>
5862S:	Maintained
5863W:	https://github.com/notro/gud/wiki
5864T:	git git://anongit.freedesktop.org/drm/drm-misc
5865F:	drivers/gpu/drm/gud/
5866F:	include/drm/gud.h
5867
5868DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5869M:	Hans de Goede <hdegoede@redhat.com>
5870S:	Maintained
5871T:	git git://anongit.freedesktop.org/drm/drm-misc
5872F:	drivers/gpu/drm/tiny/gm12u320.c
5873
5874DRM DRIVER FOR HX8357D PANELS
5875M:	Emma Anholt <emma@anholt.net>
5876S:	Maintained
5877T:	git git://anongit.freedesktop.org/drm/drm-misc
5878F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5879F:	drivers/gpu/drm/tiny/hx8357d.c
5880
5881DRM DRIVER FOR ILITEK ILI9225 PANELS
5882M:	David Lechner <david@lechnology.com>
5883S:	Maintained
5884T:	git git://anongit.freedesktop.org/drm/drm-misc
5885F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5886F:	drivers/gpu/drm/tiny/ili9225.c
5887
5888DRM DRIVER FOR ILITEK ILI9486 PANELS
5889M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5890S:	Maintained
5891T:	git git://anongit.freedesktop.org/drm/drm-misc
5892F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5893F:	drivers/gpu/drm/tiny/ili9486.c
5894
5895DRM DRIVER FOR INTEL I810 VIDEO CARDS
5896S:	Orphan / Obsolete
5897F:	drivers/gpu/drm/i810/
5898F:	include/uapi/drm/i810_drm.h
5899
5900DRM DRIVER FOR LVDS PANELS
5901M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5902L:	dri-devel@lists.freedesktop.org
5903T:	git git://anongit.freedesktop.org/drm/drm-misc
5904S:	Maintained
5905F:	drivers/gpu/drm/panel/panel-lvds.c
5906F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5907
5908DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5909M:	Guido Günther <agx@sigxcpu.org>
5910R:	Purism Kernel Team <kernel@puri.sm>
5911S:	Maintained
5912F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5913F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5914
5915DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5916S:	Orphan / Obsolete
5917F:	drivers/gpu/drm/mga/
5918F:	include/uapi/drm/mga_drm.h
5919
5920DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5921M:	Dave Airlie <airlied@redhat.com>
5922R:	Thomas Zimmermann <tzimmermann@suse.de>
5923L:	dri-devel@lists.freedesktop.org
5924S:	Supported
5925T:	git git://anongit.freedesktop.org/drm/drm-misc
5926F:	drivers/gpu/drm/mgag200/
5927
5928DRM DRIVER FOR MI0283QT
5929M:	Noralf Trønnes <noralf@tronnes.org>
5930S:	Maintained
5931T:	git git://anongit.freedesktop.org/drm/drm-misc
5932F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5933F:	drivers/gpu/drm/tiny/mi0283qt.c
5934
5935DRM DRIVER FOR MSM ADRENO GPU
5936M:	Rob Clark <robdclark@gmail.com>
5937M:	Sean Paul <sean@poorly.run>
5938L:	linux-arm-msm@vger.kernel.org
5939L:	dri-devel@lists.freedesktop.org
5940L:	freedreno@lists.freedesktop.org
5941S:	Maintained
5942T:	git https://gitlab.freedesktop.org/drm/msm.git
5943F:	Documentation/devicetree/bindings/display/msm/
5944F:	drivers/gpu/drm/msm/
5945F:	include/uapi/drm/msm_drm.h
5946
5947DRM DRIVER FOR NOVATEK NT35510 PANELS
5948M:	Linus Walleij <linus.walleij@linaro.org>
5949S:	Maintained
5950T:	git git://anongit.freedesktop.org/drm/drm-misc
5951F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5952F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5953
5954DRM DRIVER FOR NOVATEK NT36672A PANELS
5955M:	Sumit Semwal <sumit.semwal@linaro.org>
5956S:	Maintained
5957T:	git git://anongit.freedesktop.org/drm/drm-misc
5958F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5959F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5960
5961DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5962M:	Ben Skeggs <bskeggs@redhat.com>
5963L:	dri-devel@lists.freedesktop.org
5964L:	nouveau@lists.freedesktop.org
5965S:	Supported
5966T:	git git://github.com/skeggsb/linux
5967F:	drivers/gpu/drm/nouveau/
5968F:	include/uapi/drm/nouveau_drm.h
5969
5970DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5971M:	Stefan Mavrodiev <stefan@olimex.com>
5972S:	Maintained
5973F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5974F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5975
5976DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5977M:	Noralf Trønnes <noralf@tronnes.org>
5978S:	Maintained
5979T:	git git://anongit.freedesktop.org/drm/drm-misc
5980F:	Documentation/devicetree/bindings/display/repaper.txt
5981F:	drivers/gpu/drm/tiny/repaper.c
5982
5983DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5984M:	Dave Airlie <airlied@redhat.com>
5985M:	Gerd Hoffmann <kraxel@redhat.com>
5986L:	virtualization@lists.linux-foundation.org
5987S:	Obsolete
5988W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5989T:	git git://anongit.freedesktop.org/drm/drm-misc
5990F:	drivers/gpu/drm/tiny/cirrus.c
5991
5992DRM DRIVER FOR QXL VIRTUAL GPU
5993M:	Dave Airlie <airlied@redhat.com>
5994M:	Gerd Hoffmann <kraxel@redhat.com>
5995L:	virtualization@lists.linux-foundation.org
5996L:	spice-devel@lists.freedesktop.org
5997S:	Maintained
5998T:	git git://anongit.freedesktop.org/drm/drm-misc
5999F:	drivers/gpu/drm/qxl/
6000F:	include/uapi/drm/qxl_drm.h
6001
6002DRM DRIVER FOR RAGE 128 VIDEO CARDS
6003S:	Orphan / Obsolete
6004F:	drivers/gpu/drm/r128/
6005F:	include/uapi/drm/r128_drm.h
6006
6007DRM DRIVER FOR RAYDIUM RM67191 PANELS
6008M:	Robert Chiras <robert.chiras@nxp.com>
6009S:	Maintained
6010F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6011F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6012
6013DRM DRIVER FOR SAMSUNG DB7430 PANELS
6014M:	Linus Walleij <linus.walleij@linaro.org>
6015S:	Maintained
6016T:	git git://anongit.freedesktop.org/drm/drm-misc
6017F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6018F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6019
6020DRM DRIVER FOR SITRONIX ST7703 PANELS
6021M:	Guido Günther <agx@sigxcpu.org>
6022R:	Purism Kernel Team <kernel@puri.sm>
6023R:	Ondrej Jirman <megous@megous.com>
6024S:	Maintained
6025F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6026F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6027
6028DRM DRIVER FOR SAVAGE VIDEO CARDS
6029S:	Orphan / Obsolete
6030F:	drivers/gpu/drm/savage/
6031F:	include/uapi/drm/savage_drm.h
6032
6033DRM DRIVER FOR SIMPLE FRAMEBUFFERS
6034M:	Thomas Zimmermann <tzimmermann@suse.de>
6035L:	dri-devel@lists.freedesktop.org
6036S:	Maintained
6037T:	git git://anongit.freedesktop.org/drm/drm-misc
6038F:	drivers/gpu/drm/tiny/simpledrm.c
6039
6040DRM DRIVER FOR SIS VIDEO CARDS
6041S:	Orphan / Obsolete
6042F:	drivers/gpu/drm/sis/
6043F:	include/uapi/drm/sis_drm.h
6044
6045DRM DRIVER FOR SITRONIX ST7586 PANELS
6046M:	David Lechner <david@lechnology.com>
6047S:	Maintained
6048T:	git git://anongit.freedesktop.org/drm/drm-misc
6049F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6050F:	drivers/gpu/drm/tiny/st7586.c
6051
6052DRM DRIVER FOR SITRONIX ST7701 PANELS
6053M:	Jagan Teki <jagan@amarulasolutions.com>
6054S:	Maintained
6055F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6056F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6057
6058DRM DRIVER FOR SITRONIX ST7735R PANELS
6059M:	David Lechner <david@lechnology.com>
6060S:	Maintained
6061T:	git git://anongit.freedesktop.org/drm/drm-misc
6062F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6063F:	drivers/gpu/drm/tiny/st7735r.c
6064
6065DRM DRIVER FOR SONY ACX424AKP PANELS
6066M:	Linus Walleij <linus.walleij@linaro.org>
6067S:	Maintained
6068T:	git git://anongit.freedesktop.org/drm/drm-misc
6069F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
6070
6071DRM DRIVER FOR ST-ERICSSON MCDE
6072M:	Linus Walleij <linus.walleij@linaro.org>
6073S:	Maintained
6074T:	git git://anongit.freedesktop.org/drm/drm-misc
6075F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6076F:	drivers/gpu/drm/mcde/
6077
6078DRM DRIVER FOR TDFX VIDEO CARDS
6079S:	Orphan / Obsolete
6080F:	drivers/gpu/drm/tdfx/
6081
6082DRM DRIVER FOR TPO TPG110 PANELS
6083M:	Linus Walleij <linus.walleij@linaro.org>
6084S:	Maintained
6085T:	git git://anongit.freedesktop.org/drm/drm-misc
6086F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6087F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6088
6089DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6090M:	Dave Airlie <airlied@redhat.com>
6091R:	Sean Paul <sean@poorly.run>
6092R:	Thomas Zimmermann <tzimmermann@suse.de>
6093L:	dri-devel@lists.freedesktop.org
6094S:	Supported
6095T:	git git://anongit.freedesktop.org/drm/drm-misc
6096F:	drivers/gpu/drm/udl/
6097
6098DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6099M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6100M:	Melissa Wen <melissa.srw@gmail.com>
6101R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6102R:	Daniel Vetter <daniel@ffwll.ch>
6103L:	dri-devel@lists.freedesktop.org
6104S:	Maintained
6105T:	git git://anongit.freedesktop.org/drm/drm-misc
6106F:	Documentation/gpu/vkms.rst
6107F:	drivers/gpu/drm/vkms/
6108
6109DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6110M:	Hans de Goede <hdegoede@redhat.com>
6111L:	dri-devel@lists.freedesktop.org
6112S:	Maintained
6113T:	git git://anongit.freedesktop.org/drm/drm-misc
6114F:	drivers/gpu/drm/vboxvideo/
6115
6116DRM DRIVER FOR VMWARE VIRTUAL GPU
6117M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
6118M:	Zack Rusin <zackr@vmware.com>
6119L:	dri-devel@lists.freedesktop.org
6120S:	Supported
6121T:	git git://anongit.freedesktop.org/drm/drm-misc
6122F:	drivers/gpu/drm/vmwgfx/
6123F:	include/uapi/drm/vmwgfx_drm.h
6124
6125DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6126M:	Linus Walleij <linus.walleij@linaro.org>
6127S:	Maintained
6128T:	git git://anongit.freedesktop.org/drm/drm-misc
6129F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6130F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6131
6132DRM DRIVERS
6133M:	David Airlie <airlied@linux.ie>
6134M:	Daniel Vetter <daniel@ffwll.ch>
6135L:	dri-devel@lists.freedesktop.org
6136S:	Maintained
6137B:	https://gitlab.freedesktop.org/drm
6138C:	irc://irc.oftc.net/dri-devel
6139T:	git git://anongit.freedesktop.org/drm/drm
6140F:	Documentation/devicetree/bindings/display/
6141F:	Documentation/devicetree/bindings/gpu/
6142F:	Documentation/gpu/
6143F:	drivers/gpu/drm/
6144F:	drivers/gpu/vga/
6145F:	include/drm/
6146F:	include/linux/vga*
6147F:	include/uapi/drm/
6148
6149DRM DRIVERS AND MISC GPU PATCHES
6150M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6151M:	Maxime Ripard <mripard@kernel.org>
6152M:	Thomas Zimmermann <tzimmermann@suse.de>
6153S:	Maintained
6154W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6155T:	git git://anongit.freedesktop.org/drm/drm-misc
6156F:	Documentation/gpu/
6157F:	drivers/gpu/drm/*
6158F:	drivers/gpu/vga/
6159F:	include/drm/drm*
6160F:	include/linux/vga*
6161F:	include/uapi/drm/drm*
6162
6163DRM DRIVERS FOR ALLWINNER A10
6164M:	Maxime Ripard <mripard@kernel.org>
6165M:	Chen-Yu Tsai <wens@csie.org>
6166L:	dri-devel@lists.freedesktop.org
6167S:	Supported
6168T:	git git://anongit.freedesktop.org/drm/drm-misc
6169F:	Documentation/devicetree/bindings/display/allwinner*
6170F:	drivers/gpu/drm/sun4i/
6171
6172DRM DRIVERS FOR AMLOGIC SOCS
6173M:	Neil Armstrong <narmstrong@baylibre.com>
6174L:	dri-devel@lists.freedesktop.org
6175L:	linux-amlogic@lists.infradead.org
6176S:	Supported
6177W:	http://linux-meson.com/
6178T:	git git://anongit.freedesktop.org/drm/drm-misc
6179F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6180F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6181F:	Documentation/gpu/meson.rst
6182F:	drivers/gpu/drm/meson/
6183
6184DRM DRIVERS FOR ATMEL HLCDC
6185M:	Sam Ravnborg <sam@ravnborg.org>
6186M:	Boris Brezillon <bbrezillon@kernel.org>
6187L:	dri-devel@lists.freedesktop.org
6188S:	Supported
6189T:	git git://anongit.freedesktop.org/drm/drm-misc
6190F:	Documentation/devicetree/bindings/display/atmel/
6191F:	drivers/gpu/drm/atmel-hlcdc/
6192
6193DRM DRIVERS FOR BRIDGE CHIPS
6194M:	Andrzej Hajda <a.hajda@samsung.com>
6195M:	Neil Armstrong <narmstrong@baylibre.com>
6196M:	Robert Foss <robert.foss@linaro.org>
6197R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6198R:	Jonas Karlman <jonas@kwiboo.se>
6199R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6200S:	Maintained
6201T:	git git://anongit.freedesktop.org/drm/drm-misc
6202F:	drivers/gpu/drm/bridge/
6203
6204DRM DRIVERS FOR EXYNOS
6205M:	Inki Dae <inki.dae@samsung.com>
6206M:	Joonyoung Shim <jy0922.shim@samsung.com>
6207M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6208M:	Kyungmin Park <kyungmin.park@samsung.com>
6209L:	dri-devel@lists.freedesktop.org
6210S:	Supported
6211T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6212F:	Documentation/devicetree/bindings/display/exynos/
6213F:	drivers/gpu/drm/exynos/
6214F:	include/uapi/drm/exynos_drm.h
6215
6216DRM DRIVERS FOR FREESCALE DCU
6217M:	Stefan Agner <stefan@agner.ch>
6218M:	Alison Wang <alison.wang@nxp.com>
6219L:	dri-devel@lists.freedesktop.org
6220S:	Supported
6221T:	git git://anongit.freedesktop.org/drm/drm-misc
6222F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6223F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6224F:	drivers/gpu/drm/fsl-dcu/
6225
6226DRM DRIVERS FOR FREESCALE IMX
6227M:	Philipp Zabel <p.zabel@pengutronix.de>
6228L:	dri-devel@lists.freedesktop.org
6229S:	Maintained
6230F:	Documentation/devicetree/bindings/display/imx/
6231F:	drivers/gpu/drm/imx/
6232F:	drivers/gpu/ipu-v3/
6233
6234DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6235M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6236L:	dri-devel@lists.freedesktop.org
6237S:	Maintained
6238T:	git git://github.com/patjak/drm-gma500
6239F:	drivers/gpu/drm/gma500/
6240
6241DRM DRIVERS FOR HISILICON
6242M:	Xinliang Liu <xinliang.liu@linaro.org>
6243M:	Tian Tao  <tiantao6@hisilicon.com>
6244R:	John Stultz <john.stultz@linaro.org>
6245R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6246R:	Chen Feng <puck.chen@hisilicon.com>
6247L:	dri-devel@lists.freedesktop.org
6248S:	Maintained
6249T:	git git://anongit.freedesktop.org/drm/drm-misc
6250F:	Documentation/devicetree/bindings/display/hisilicon/
6251F:	drivers/gpu/drm/hisilicon/
6252
6253DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6254M:	Deepak Rawat <drawat.floss@gmail.com>
6255L:	linux-hyperv@vger.kernel.org
6256L:	dri-devel@lists.freedesktop.org
6257S:	Maintained
6258T:	git git://anongit.freedesktop.org/drm/drm-misc
6259F:	drivers/gpu/drm/hyperv
6260
6261DRM DRIVERS FOR LIMA
6262M:	Qiang Yu <yuq825@gmail.com>
6263L:	dri-devel@lists.freedesktop.org
6264L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6265S:	Maintained
6266T:	git git://anongit.freedesktop.org/drm/drm-misc
6267F:	drivers/gpu/drm/lima/
6268F:	include/uapi/drm/lima_drm.h
6269
6270DRM DRIVERS FOR MEDIATEK
6271M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6272M:	Philipp Zabel <p.zabel@pengutronix.de>
6273L:	dri-devel@lists.freedesktop.org
6274L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6275S:	Supported
6276F:	Documentation/devicetree/bindings/display/mediatek/
6277F:	drivers/gpu/drm/mediatek/
6278F:	drivers/phy/mediatek/phy-mtk-hdmi*
6279F:	drivers/phy/mediatek/phy-mtk-mipi*
6280
6281DRM DRIVERS FOR NVIDIA TEGRA
6282M:	Thierry Reding <thierry.reding@gmail.com>
6283L:	dri-devel@lists.freedesktop.org
6284L:	linux-tegra@vger.kernel.org
6285S:	Supported
6286T:	git git://anongit.freedesktop.org/tegra/linux.git
6287F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6288F:	drivers/gpu/drm/tegra/
6289F:	drivers/gpu/host1x/
6290F:	include/linux/host1x.h
6291F:	include/uapi/drm/tegra_drm.h
6292
6293DRM DRIVERS FOR RENESAS
6294M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6295M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6296L:	dri-devel@lists.freedesktop.org
6297L:	linux-renesas-soc@vger.kernel.org
6298S:	Supported
6299T:	git git://linuxtv.org/pinchartl/media drm/du/next
6300F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6301F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6302F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6303F:	drivers/gpu/drm/rcar-du/
6304F:	drivers/gpu/drm/shmobile/
6305F:	include/linux/platform_data/shmob_drm.h
6306
6307DRM DRIVERS FOR ROCKCHIP
6308M:	Sandy Huang <hjc@rock-chips.com>
6309M:	Heiko Stübner <heiko@sntech.de>
6310L:	dri-devel@lists.freedesktop.org
6311S:	Maintained
6312T:	git git://anongit.freedesktop.org/drm/drm-misc
6313F:	Documentation/devicetree/bindings/display/rockchip/
6314F:	drivers/gpu/drm/rockchip/
6315
6316DRM DRIVERS FOR STI
6317M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6318L:	dri-devel@lists.freedesktop.org
6319S:	Maintained
6320T:	git git://anongit.freedesktop.org/drm/drm-misc
6321F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6322F:	drivers/gpu/drm/sti
6323
6324DRM DRIVERS FOR STM
6325M:	Yannick Fertre <yannick.fertre@foss.st.com>
6326M:	Philippe Cornu <philippe.cornu@foss.st.com>
6327M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6328L:	dri-devel@lists.freedesktop.org
6329S:	Maintained
6330T:	git git://anongit.freedesktop.org/drm/drm-misc
6331F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6332F:	drivers/gpu/drm/stm
6333
6334DRM DRIVERS FOR TI KEYSTONE
6335M:	Jyri Sarha <jyri.sarha@iki.fi>
6336M:	Tomi Valkeinen <tomba@kernel.org>
6337L:	dri-devel@lists.freedesktop.org
6338S:	Maintained
6339T:	git git://anongit.freedesktop.org/drm/drm-misc
6340F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6341F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6342F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6343F:	drivers/gpu/drm/tidss/
6344
6345DRM DRIVERS FOR TI LCDC
6346M:	Jyri Sarha <jyri.sarha@iki.fi>
6347R:	Tomi Valkeinen <tomba@kernel.org>
6348L:	dri-devel@lists.freedesktop.org
6349S:	Maintained
6350F:	Documentation/devicetree/bindings/display/tilcdc/
6351F:	drivers/gpu/drm/tilcdc/
6352
6353DRM DRIVERS FOR TI OMAP
6354M:	Tomi Valkeinen <tomba@kernel.org>
6355L:	dri-devel@lists.freedesktop.org
6356S:	Maintained
6357F:	Documentation/devicetree/bindings/display/ti/
6358F:	drivers/gpu/drm/omapdrm/
6359
6360DRM DRIVERS FOR V3D
6361M:	Emma Anholt <emma@anholt.net>
6362S:	Supported
6363T:	git git://anongit.freedesktop.org/drm/drm-misc
6364F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6365F:	drivers/gpu/drm/v3d/
6366F:	include/uapi/drm/v3d_drm.h
6367
6368DRM DRIVERS FOR VC4
6369M:	Emma Anholt <emma@anholt.net>
6370M:	Maxime Ripard <mripard@kernel.org>
6371S:	Supported
6372T:	git git://github.com/anholt/linux
6373T:	git git://anongit.freedesktop.org/drm/drm-misc
6374F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6375F:	drivers/gpu/drm/vc4/
6376F:	include/uapi/drm/vc4_drm.h
6377
6378DRM DRIVERS FOR VIVANTE GPU IP
6379M:	Lucas Stach <l.stach@pengutronix.de>
6380R:	Russell King <linux+etnaviv@armlinux.org.uk>
6381R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6382L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6383L:	dri-devel@lists.freedesktop.org
6384S:	Maintained
6385F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6386F:	drivers/gpu/drm/etnaviv/
6387F:	include/uapi/drm/etnaviv_drm.h
6388
6389DRM DRIVERS FOR XEN
6390M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6391L:	dri-devel@lists.freedesktop.org
6392L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6393S:	Supported
6394T:	git git://anongit.freedesktop.org/drm/drm-misc
6395F:	Documentation/gpu/xen-front.rst
6396F:	drivers/gpu/drm/xen/
6397
6398DRM DRIVERS FOR XILINX
6399M:	Hyun Kwon <hyun.kwon@xilinx.com>
6400M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6401L:	dri-devel@lists.freedesktop.org
6402S:	Maintained
6403T:	git git://anongit.freedesktop.org/drm/drm-misc
6404F:	Documentation/devicetree/bindings/display/xlnx/
6405F:	drivers/gpu/drm/xlnx/
6406
6407DRM PANEL DRIVERS
6408M:	Thierry Reding <thierry.reding@gmail.com>
6409R:	Sam Ravnborg <sam@ravnborg.org>
6410L:	dri-devel@lists.freedesktop.org
6411S:	Maintained
6412T:	git git://anongit.freedesktop.org/drm/drm-misc
6413F:	Documentation/devicetree/bindings/display/panel/
6414F:	drivers/gpu/drm/drm_panel.c
6415F:	drivers/gpu/drm/panel/
6416F:	include/drm/drm_panel.h
6417
6418DRM TTM SUBSYSTEM
6419M:	Christian Koenig <christian.koenig@amd.com>
6420M:	Huang Rui <ray.huang@amd.com>
6421L:	dri-devel@lists.freedesktop.org
6422S:	Maintained
6423T:	git git://anongit.freedesktop.org/drm/drm-misc
6424F:	drivers/gpu/drm/ttm/
6425F:	include/drm/ttm/
6426
6427DSBR100 USB FM RADIO DRIVER
6428M:	Alexey Klimov <klimov.linux@gmail.com>
6429L:	linux-media@vger.kernel.org
6430S:	Maintained
6431T:	git git://linuxtv.org/media_tree.git
6432F:	drivers/media/radio/dsbr100.c
6433
6434DT3155 MEDIA DRIVER
6435M:	Hans Verkuil <hverkuil@xs4all.nl>
6436L:	linux-media@vger.kernel.org
6437S:	Odd Fixes
6438W:	https://linuxtv.org
6439T:	git git://linuxtv.org/media_tree.git
6440F:	drivers/media/pci/dt3155/
6441
6442DVB_USB_AF9015 MEDIA DRIVER
6443M:	Antti Palosaari <crope@iki.fi>
6444L:	linux-media@vger.kernel.org
6445S:	Maintained
6446W:	https://linuxtv.org
6447W:	http://palosaari.fi/linux/
6448Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6449T:	git git://linuxtv.org/anttip/media_tree.git
6450F:	drivers/media/usb/dvb-usb-v2/af9015*
6451
6452DVB_USB_AF9035 MEDIA DRIVER
6453M:	Antti Palosaari <crope@iki.fi>
6454L:	linux-media@vger.kernel.org
6455S:	Maintained
6456W:	https://linuxtv.org
6457W:	http://palosaari.fi/linux/
6458Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6459T:	git git://linuxtv.org/anttip/media_tree.git
6460F:	drivers/media/usb/dvb-usb-v2/af9035*
6461
6462DVB_USB_ANYSEE MEDIA DRIVER
6463M:	Antti Palosaari <crope@iki.fi>
6464L:	linux-media@vger.kernel.org
6465S:	Maintained
6466W:	https://linuxtv.org
6467W:	http://palosaari.fi/linux/
6468Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6469T:	git git://linuxtv.org/anttip/media_tree.git
6470F:	drivers/media/usb/dvb-usb-v2/anysee*
6471
6472DVB_USB_AU6610 MEDIA DRIVER
6473M:	Antti Palosaari <crope@iki.fi>
6474L:	linux-media@vger.kernel.org
6475S:	Maintained
6476W:	https://linuxtv.org
6477W:	http://palosaari.fi/linux/
6478Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6479T:	git git://linuxtv.org/anttip/media_tree.git
6480F:	drivers/media/usb/dvb-usb-v2/au6610*
6481
6482DVB_USB_CE6230 MEDIA DRIVER
6483M:	Antti Palosaari <crope@iki.fi>
6484L:	linux-media@vger.kernel.org
6485S:	Maintained
6486W:	https://linuxtv.org
6487W:	http://palosaari.fi/linux/
6488Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6489T:	git git://linuxtv.org/anttip/media_tree.git
6490F:	drivers/media/usb/dvb-usb-v2/ce6230*
6491
6492DVB_USB_CXUSB MEDIA DRIVER
6493M:	Michael Krufky <mkrufky@linuxtv.org>
6494L:	linux-media@vger.kernel.org
6495S:	Maintained
6496W:	https://linuxtv.org
6497W:	http://github.com/mkrufky
6498Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6499T:	git git://linuxtv.org/media_tree.git
6500F:	drivers/media/usb/dvb-usb/cxusb*
6501
6502DVB_USB_EC168 MEDIA DRIVER
6503M:	Antti Palosaari <crope@iki.fi>
6504L:	linux-media@vger.kernel.org
6505S:	Maintained
6506W:	https://linuxtv.org
6507W:	http://palosaari.fi/linux/
6508Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6509T:	git git://linuxtv.org/anttip/media_tree.git
6510F:	drivers/media/usb/dvb-usb-v2/ec168*
6511
6512DVB_USB_GL861 MEDIA DRIVER
6513M:	Antti Palosaari <crope@iki.fi>
6514L:	linux-media@vger.kernel.org
6515S:	Maintained
6516W:	https://linuxtv.org
6517Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6518T:	git git://linuxtv.org/anttip/media_tree.git
6519F:	drivers/media/usb/dvb-usb-v2/gl861*
6520
6521DVB_USB_MXL111SF MEDIA DRIVER
6522M:	Michael Krufky <mkrufky@linuxtv.org>
6523L:	linux-media@vger.kernel.org
6524S:	Maintained
6525W:	https://linuxtv.org
6526W:	http://github.com/mkrufky
6527Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6528T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6529F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6530
6531DVB_USB_RTL28XXU MEDIA DRIVER
6532M:	Antti Palosaari <crope@iki.fi>
6533L:	linux-media@vger.kernel.org
6534S:	Maintained
6535W:	https://linuxtv.org
6536W:	http://palosaari.fi/linux/
6537Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6538T:	git git://linuxtv.org/anttip/media_tree.git
6539F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6540
6541DVB_USB_V2 MEDIA DRIVER
6542M:	Antti Palosaari <crope@iki.fi>
6543L:	linux-media@vger.kernel.org
6544S:	Maintained
6545W:	https://linuxtv.org
6546W:	http://palosaari.fi/linux/
6547Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6548T:	git git://linuxtv.org/anttip/media_tree.git
6549F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6550F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6551
6552DYNAMIC DEBUG
6553M:	Jason Baron <jbaron@akamai.com>
6554S:	Maintained
6555F:	include/linux/dynamic_debug.h
6556F:	lib/dynamic_debug.c
6557
6558DYNAMIC INTERRUPT MODERATION
6559M:	Tal Gilboa <talgi@nvidia.com>
6560S:	Maintained
6561F:	Documentation/networking/net_dim.rst
6562F:	include/linux/dim.h
6563F:	lib/dim/
6564
6565DZ DECSTATION DZ11 SERIAL DRIVER
6566M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6567S:	Maintained
6568F:	drivers/tty/serial/dz.*
6569
6570E3X0 POWER BUTTON DRIVER
6571M:	Moritz Fischer <moritz.fischer@ettus.com>
6572L:	usrp-users@lists.ettus.com
6573S:	Supported
6574W:	http://www.ettus.com
6575F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6576F:	drivers/input/misc/e3x0-button.c
6577
6578E4000 MEDIA DRIVER
6579M:	Antti Palosaari <crope@iki.fi>
6580L:	linux-media@vger.kernel.org
6581S:	Maintained
6582W:	https://linuxtv.org
6583W:	http://palosaari.fi/linux/
6584Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6585T:	git git://linuxtv.org/anttip/media_tree.git
6586F:	drivers/media/tuners/e4000*
6587
6588EARTH_PT1 MEDIA DRIVER
6589M:	Akihiro Tsukada <tskd08@gmail.com>
6590L:	linux-media@vger.kernel.org
6591S:	Odd Fixes
6592F:	drivers/media/pci/pt1/
6593
6594EARTH_PT3 MEDIA DRIVER
6595M:	Akihiro Tsukada <tskd08@gmail.com>
6596L:	linux-media@vger.kernel.org
6597S:	Odd Fixes
6598F:	drivers/media/pci/pt3/
6599
6600EC100 MEDIA DRIVER
6601M:	Antti Palosaari <crope@iki.fi>
6602L:	linux-media@vger.kernel.org
6603S:	Maintained
6604W:	https://linuxtv.org
6605W:	http://palosaari.fi/linux/
6606Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6607T:	git git://linuxtv.org/anttip/media_tree.git
6608F:	drivers/media/dvb-frontends/ec100*
6609
6610ECRYPT FILE SYSTEM
6611M:	Tyler Hicks <code@tyhicks.com>
6612L:	ecryptfs@vger.kernel.org
6613S:	Odd Fixes
6614W:	http://ecryptfs.org
6615W:	https://launchpad.net/ecryptfs
6616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6617F:	Documentation/filesystems/ecryptfs.rst
6618F:	fs/ecryptfs/
6619
6620EDAC-AMD64
6621M:	Yazen Ghannam <yazen.ghannam@amd.com>
6622L:	linux-edac@vger.kernel.org
6623S:	Supported
6624F:	drivers/edac/amd64_edac*
6625F:	drivers/edac/mce_amd*
6626
6627EDAC-ARMADA
6628M:	Jan Luebbe <jlu@pengutronix.de>
6629L:	linux-edac@vger.kernel.org
6630S:	Maintained
6631F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
6632F:	drivers/edac/armada_xp_*
6633
6634EDAC-AST2500
6635M:	Stefan Schaeckeler <sschaeck@cisco.com>
6636S:	Supported
6637F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6638F:	drivers/edac/aspeed_edac.c
6639
6640EDAC-BLUEFIELD
6641M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6642S:	Supported
6643F:	drivers/edac/bluefield_edac.c
6644
6645EDAC-CALXEDA
6646M:	Andre Przywara <andre.przywara@arm.com>
6647L:	linux-edac@vger.kernel.org
6648S:	Maintained
6649F:	drivers/edac/highbank*
6650
6651EDAC-CAVIUM OCTEON
6652M:	Ralf Baechle <ralf@linux-mips.org>
6653L:	linux-edac@vger.kernel.org
6654L:	linux-mips@vger.kernel.org
6655S:	Supported
6656F:	drivers/edac/octeon_edac*
6657
6658EDAC-CAVIUM THUNDERX
6659M:	Robert Richter <rric@kernel.org>
6660L:	linux-edac@vger.kernel.org
6661S:	Odd Fixes
6662F:	drivers/edac/thunderx_edac*
6663
6664EDAC-CORE
6665M:	Borislav Petkov <bp@alien8.de>
6666M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6667M:	Tony Luck <tony.luck@intel.com>
6668R:	James Morse <james.morse@arm.com>
6669R:	Robert Richter <rric@kernel.org>
6670L:	linux-edac@vger.kernel.org
6671S:	Supported
6672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6673F:	Documentation/admin-guide/ras.rst
6674F:	Documentation/driver-api/edac.rst
6675F:	drivers/edac/
6676F:	include/linux/edac.h
6677
6678EDAC-DMC520
6679M:	Lei Wang <lewan@microsoft.com>
6680L:	linux-edac@vger.kernel.org
6681S:	Supported
6682F:	drivers/edac/dmc520_edac.c
6683
6684EDAC-E752X
6685M:	Mark Gross <mark.gross@intel.com>
6686L:	linux-edac@vger.kernel.org
6687S:	Maintained
6688F:	drivers/edac/e752x_edac.c
6689
6690EDAC-E7XXX
6691L:	linux-edac@vger.kernel.org
6692S:	Maintained
6693F:	drivers/edac/e7xxx_edac.c
6694
6695EDAC-FSL_DDR
6696M:	York Sun <york.sun@nxp.com>
6697L:	linux-edac@vger.kernel.org
6698S:	Maintained
6699F:	drivers/edac/fsl_ddr_edac.*
6700
6701EDAC-GHES
6702M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6703L:	linux-edac@vger.kernel.org
6704S:	Maintained
6705F:	drivers/edac/ghes_edac.c
6706
6707EDAC-I10NM
6708M:	Tony Luck <tony.luck@intel.com>
6709L:	linux-edac@vger.kernel.org
6710S:	Maintained
6711F:	drivers/edac/i10nm_base.c
6712
6713EDAC-I3000
6714L:	linux-edac@vger.kernel.org
6715S:	Orphan
6716F:	drivers/edac/i3000_edac.c
6717
6718EDAC-I5000
6719L:	linux-edac@vger.kernel.org
6720S:	Maintained
6721F:	drivers/edac/i5000_edac.c
6722
6723EDAC-I5400
6724M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6725L:	linux-edac@vger.kernel.org
6726S:	Maintained
6727F:	drivers/edac/i5400_edac.c
6728
6729EDAC-I7300
6730M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6731L:	linux-edac@vger.kernel.org
6732S:	Maintained
6733F:	drivers/edac/i7300_edac.c
6734
6735EDAC-I7CORE
6736M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6737L:	linux-edac@vger.kernel.org
6738S:	Maintained
6739F:	drivers/edac/i7core_edac.c
6740
6741EDAC-I82443BXGX
6742M:	Tim Small <tim@buttersideup.com>
6743L:	linux-edac@vger.kernel.org
6744S:	Maintained
6745F:	drivers/edac/i82443bxgx_edac.c
6746
6747EDAC-I82975X
6748M:	"Arvind R." <arvino55@gmail.com>
6749L:	linux-edac@vger.kernel.org
6750S:	Maintained
6751F:	drivers/edac/i82975x_edac.c
6752
6753EDAC-IE31200
6754M:	Jason Baron <jbaron@akamai.com>
6755L:	linux-edac@vger.kernel.org
6756S:	Maintained
6757F:	drivers/edac/ie31200_edac.c
6758
6759EDAC-IGEN6
6760M:	Tony Luck <tony.luck@intel.com>
6761R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6762L:	linux-edac@vger.kernel.org
6763S:	Maintained
6764F:	drivers/edac/igen6_edac.c
6765
6766EDAC-MPC85XX
6767M:	Johannes Thumshirn <morbidrsa@gmail.com>
6768L:	linux-edac@vger.kernel.org
6769S:	Maintained
6770F:	drivers/edac/mpc85xx_edac.[ch]
6771
6772EDAC-PASEMI
6773M:	Egor Martovetsky <egor@pasemi.com>
6774L:	linux-edac@vger.kernel.org
6775S:	Maintained
6776F:	drivers/edac/pasemi_edac.c
6777
6778EDAC-PND2
6779M:	Tony Luck <tony.luck@intel.com>
6780L:	linux-edac@vger.kernel.org
6781S:	Maintained
6782F:	drivers/edac/pnd2_edac.[ch]
6783
6784EDAC-QCOM
6785M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6786M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6787L:	linux-arm-msm@vger.kernel.org
6788L:	linux-edac@vger.kernel.org
6789S:	Maintained
6790F:	drivers/edac/qcom_edac.c
6791
6792EDAC-R82600
6793M:	Tim Small <tim@buttersideup.com>
6794L:	linux-edac@vger.kernel.org
6795S:	Maintained
6796F:	drivers/edac/r82600_edac.c
6797
6798EDAC-SBRIDGE
6799M:	Tony Luck <tony.luck@intel.com>
6800R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6801L:	linux-edac@vger.kernel.org
6802S:	Maintained
6803F:	drivers/edac/sb_edac.c
6804
6805EDAC-SIFIVE
6806M:	Yash Shah <yash.shah@sifive.com>
6807L:	linux-edac@vger.kernel.org
6808S:	Supported
6809F:	drivers/edac/sifive_edac.c
6810
6811EDAC-SKYLAKE
6812M:	Tony Luck <tony.luck@intel.com>
6813L:	linux-edac@vger.kernel.org
6814S:	Maintained
6815F:	drivers/edac/skx_*.[ch]
6816
6817EDAC-TI
6818M:	Tero Kristo <kristo@kernel.org>
6819L:	linux-edac@vger.kernel.org
6820S:	Odd Fixes
6821F:	drivers/edac/ti_edac.c
6822
6823EDIROL UA-101/UA-1000 DRIVER
6824M:	Clemens Ladisch <clemens@ladisch.de>
6825L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6826S:	Maintained
6827T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6828F:	sound/usb/misc/ua101.c
6829
6830EFI TEST DRIVER
6831M:	Ivan Hu <ivan.hu@canonical.com>
6832M:	Ard Biesheuvel <ardb@kernel.org>
6833L:	linux-efi@vger.kernel.org
6834S:	Maintained
6835F:	drivers/firmware/efi/test/
6836
6837EFI VARIABLE FILESYSTEM
6838M:	Matthew Garrett <matthew.garrett@nebula.com>
6839M:	Jeremy Kerr <jk@ozlabs.org>
6840M:	Ard Biesheuvel <ardb@kernel.org>
6841L:	linux-efi@vger.kernel.org
6842S:	Maintained
6843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6844F:	fs/efivarfs/
6845
6846EFIFB FRAMEBUFFER DRIVER
6847M:	Peter Jones <pjones@redhat.com>
6848L:	linux-fbdev@vger.kernel.org
6849S:	Maintained
6850F:	drivers/video/fbdev/efifb.c
6851
6852EFS FILESYSTEM
6853S:	Orphan
6854W:	http://aeschi.ch.eu.org/efs/
6855F:	fs/efs/
6856
6857EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6858M:	Douglas Miller <dougmill@linux.ibm.com>
6859L:	netdev@vger.kernel.org
6860S:	Maintained
6861F:	drivers/net/ethernet/ibm/ehea/
6862
6863EM28XX VIDEO4LINUX DRIVER
6864M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6865L:	linux-media@vger.kernel.org
6866S:	Maintained
6867W:	https://linuxtv.org
6868T:	git git://linuxtv.org/media_tree.git
6869F:	Documentation/admin-guide/media/em28xx*
6870F:	drivers/media/usb/em28xx/
6871
6872EMBEDDED LINUX
6873M:	Matt Mackall <mpm@selenic.com>
6874M:	David Woodhouse <dwmw2@infradead.org>
6875L:	linux-embedded@vger.kernel.org
6876S:	Maintained
6877
6878EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6879M:	Adrian Hunter <adrian.hunter@intel.com>
6880M:	Ritesh Harjani <riteshh@codeaurora.org>
6881M:	Asutosh Das <asutoshd@codeaurora.org>
6882L:	linux-mmc@vger.kernel.org
6883S:	Maintained
6884F:	drivers/mmc/host/cqhci*
6885
6886EMULEX 10Gbps iSCSI - OneConnect DRIVER
6887M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6888M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6889M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6890L:	linux-scsi@vger.kernel.org
6891S:	Supported
6892W:	http://www.broadcom.com
6893F:	drivers/scsi/be2iscsi/
6894
6895EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6896M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6897M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6898M:	Somnath Kotur <somnath.kotur@broadcom.com>
6899L:	netdev@vger.kernel.org
6900S:	Supported
6901W:	http://www.emulex.com
6902F:	drivers/net/ethernet/emulex/benet/
6903
6904EMULEX ONECONNECT ROCE DRIVER
6905M:	Selvin Xavier <selvin.xavier@broadcom.com>
6906L:	linux-rdma@vger.kernel.org
6907S:	Odd Fixes
6908W:	http://www.broadcom.com
6909F:	drivers/infiniband/hw/ocrdma/
6910F:	include/uapi/rdma/ocrdma-abi.h
6911
6912EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6913M:	James Smart <james.smart@broadcom.com>
6914M:	Dick Kennedy <dick.kennedy@broadcom.com>
6915L:	linux-scsi@vger.kernel.org
6916S:	Supported
6917W:	http://www.broadcom.com
6918F:	drivers/scsi/lpfc/
6919
6920EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
6921M:	James Smart <james.smart@broadcom.com>
6922M:	Ram Vegesna <ram.vegesna@broadcom.com>
6923L:	linux-scsi@vger.kernel.org
6924L:	target-devel@vger.kernel.org
6925S:	Supported
6926W:	http://www.broadcom.com
6927F:	drivers/scsi/elx/
6928
6929ENE CB710 FLASH CARD READER DRIVER
6930M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6931S:	Maintained
6932F:	drivers/misc/cb710/
6933F:	drivers/mmc/host/cb710-mmc.*
6934F:	include/linux/cb710.h
6935
6936ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6937M:	Maxim Levitsky <maximlevitsky@gmail.com>
6938S:	Maintained
6939F:	drivers/media/rc/ene_ir.*
6940
6941EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6942M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6943L:	linuxppc-dev@lists.ozlabs.org
6944S:	Maintained
6945F:	drivers/tty/ehv_bytechan.c
6946
6947EPSON S1D13XXX FRAMEBUFFER DRIVER
6948M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6949S:	Maintained
6950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6951F:	drivers/video/fbdev/s1d13xxxfb.c
6952F:	include/video/s1d13xxxfb.h
6953
6954EROFS FILE SYSTEM
6955M:	Gao Xiang <xiang@kernel.org>
6956M:	Chao Yu <chao@kernel.org>
6957L:	linux-erofs@lists.ozlabs.org
6958S:	Maintained
6959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6960F:	Documentation/filesystems/erofs.rst
6961F:	fs/erofs/
6962F:	include/trace/events/erofs.h
6963
6964ERRSEQ ERROR TRACKING INFRASTRUCTURE
6965M:	Jeff Layton <jlayton@kernel.org>
6966S:	Maintained
6967F:	include/linux/errseq.h
6968F:	lib/errseq.c
6969
6970ET131X NETWORK DRIVER
6971M:	Mark Einon <mark.einon@gmail.com>
6972S:	Odd Fixes
6973F:	drivers/net/ethernet/agere/
6974
6975ETAS ES58X CAN/USB DRIVER
6976M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
6977L:	linux-can@vger.kernel.org
6978S:	Maintained
6979F:	drivers/net/can/usb/etas_es58x/
6980
6981ETHERNET BRIDGE
6982M:	Roopa Prabhu <roopa@nvidia.com>
6983M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6984L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6985L:	netdev@vger.kernel.org
6986S:	Maintained
6987W:	http://www.linuxfoundation.org/en/Net:Bridge
6988F:	include/linux/netfilter_bridge/
6989F:	net/bridge/
6990
6991ETHERNET PHY LIBRARY
6992M:	Andrew Lunn <andrew@lunn.ch>
6993M:	Heiner Kallweit <hkallweit1@gmail.com>
6994R:	Russell King <linux@armlinux.org.uk>
6995L:	netdev@vger.kernel.org
6996S:	Maintained
6997F:	Documentation/ABI/testing/sysfs-class-net-phydev
6998F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6999F:	Documentation/devicetree/bindings/net/mdio*
7000F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7001F:	Documentation/networking/phy.rst
7002F:	drivers/net/mdio/
7003F:	drivers/net/mdio/acpi_mdio.c
7004F:	drivers/net/mdio/fwnode_mdio.c
7005F:	drivers/net/mdio/of_mdio.c
7006F:	drivers/net/pcs/
7007F:	drivers/net/phy/
7008F:	drivers/of/of_net.c
7009F:	include/dt-bindings/net/qca-ar803x.h
7010F:	include/linux/*mdio*.h
7011F:	include/linux/mdio/*.h
7012F:	include/linux/of_net.h
7013F:	include/linux/phy.h
7014F:	include/linux/phy_fixed.h
7015F:	include/linux/platform_data/mdio-bcm-unimac.h
7016F:	include/linux/platform_data/mdio-gpio.h
7017F:	include/trace/events/mdio.h
7018F:	include/uapi/linux/mdio.h
7019F:	include/uapi/linux/mii.h
7020
7021EXFAT FILE SYSTEM
7022M:	Namjae Jeon <linkinjeon@kernel.org>
7023M:	Sungjong Seo <sj1557.seo@samsung.com>
7024L:	linux-fsdevel@vger.kernel.org
7025S:	Maintained
7026F:	fs/exfat/
7027
7028EXT2 FILE SYSTEM
7029M:	Jan Kara <jack@suse.com>
7030L:	linux-ext4@vger.kernel.org
7031S:	Maintained
7032F:	Documentation/filesystems/ext2.rst
7033F:	fs/ext2/
7034F:	include/linux/ext2*
7035
7036EXT4 FILE SYSTEM
7037M:	"Theodore Ts'o" <tytso@mit.edu>
7038M:	Andreas Dilger <adilger.kernel@dilger.ca>
7039L:	linux-ext4@vger.kernel.org
7040S:	Maintained
7041W:	http://ext4.wiki.kernel.org
7042Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7044F:	Documentation/filesystems/ext4/
7045F:	fs/ext4/
7046F:	include/trace/events/ext4.h
7047
7048Extended Verification Module (EVM)
7049M:	Mimi Zohar <zohar@linux.ibm.com>
7050L:	linux-integrity@vger.kernel.org
7051S:	Supported
7052F:	security/integrity/evm/
7053
7054EXTENSIBLE FIRMWARE INTERFACE (EFI)
7055M:	Ard Biesheuvel <ardb@kernel.org>
7056L:	linux-efi@vger.kernel.org
7057S:	Maintained
7058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7059F:	Documentation/admin-guide/efi-stub.rst
7060F:	arch/*/include/asm/efi.h
7061F:	arch/*/kernel/efi.c
7062F:	arch/arm/boot/compressed/efi-header.S
7063F:	arch/arm64/kernel/efi-entry.S
7064F:	arch/x86/platform/efi/
7065F:	drivers/firmware/efi/
7066F:	include/linux/efi*.h
7067
7068EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7069M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7070M:	Chanwoo Choi <cw00.choi@samsung.com>
7071L:	linux-kernel@vger.kernel.org
7072S:	Maintained
7073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7074F:	Documentation/devicetree/bindings/extcon/
7075F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7076F:	drivers/extcon/
7077F:	include/linux/extcon.h
7078F:	include/linux/extcon/
7079
7080EXTRA BOOT CONFIG
7081M:	Masami Hiramatsu <mhiramat@kernel.org>
7082S:	Maintained
7083F:	Documentation/admin-guide/bootconfig.rst
7084F:	fs/proc/bootconfig.c
7085F:	include/linux/bootconfig.h
7086F:	lib/bootconfig.c
7087F:	tools/bootconfig/*
7088F:	tools/bootconfig/scripts/*
7089
7090EXYNOS DP DRIVER
7091M:	Jingoo Han <jingoohan1@gmail.com>
7092L:	dri-devel@lists.freedesktop.org
7093S:	Maintained
7094F:	drivers/gpu/drm/exynos/exynos_dp*
7095
7096EXYNOS SYSMMU (IOMMU) driver
7097M:	Marek Szyprowski <m.szyprowski@samsung.com>
7098L:	iommu@lists.linux-foundation.org
7099S:	Maintained
7100F:	drivers/iommu/exynos-iommu.c
7101
7102F2FS FILE SYSTEM
7103M:	Jaegeuk Kim <jaegeuk@kernel.org>
7104M:	Chao Yu <chao@kernel.org>
7105L:	linux-f2fs-devel@lists.sourceforge.net
7106S:	Maintained
7107W:	https://f2fs.wiki.kernel.org/
7108T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7109F:	Documentation/ABI/testing/sysfs-fs-f2fs
7110F:	Documentation/filesystems/f2fs.rst
7111F:	fs/f2fs/
7112F:	include/linux/f2fs_fs.h
7113F:	include/trace/events/f2fs.h
7114F:	include/uapi/linux/f2fs.h
7115
7116F71805F HARDWARE MONITORING DRIVER
7117M:	Jean Delvare <jdelvare@suse.com>
7118L:	linux-hwmon@vger.kernel.org
7119S:	Maintained
7120F:	Documentation/hwmon/f71805f.rst
7121F:	drivers/hwmon/f71805f.c
7122
7123FADDR2LINE
7124M:	Josh Poimboeuf <jpoimboe@redhat.com>
7125S:	Maintained
7126F:	scripts/faddr2line
7127
7128FAILOVER MODULE
7129M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7130L:	netdev@vger.kernel.org
7131S:	Supported
7132F:	Documentation/networking/failover.rst
7133F:	include/net/failover.h
7134F:	net/core/failover.c
7135
7136FANOTIFY
7137M:	Jan Kara <jack@suse.cz>
7138R:	Amir Goldstein <amir73il@gmail.com>
7139R:	Matthew Bobrowski <repnop@google.com>
7140L:	linux-fsdevel@vger.kernel.org
7141S:	Maintained
7142F:	fs/notify/fanotify/
7143F:	include/linux/fanotify.h
7144F:	include/uapi/linux/fanotify.h
7145
7146FARSYNC SYNCHRONOUS DRIVER
7147M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7148S:	Supported
7149W:	http://www.farsite.co.uk/
7150F:	drivers/net/wan/farsync.*
7151
7152FAULT INJECTION SUPPORT
7153M:	Akinobu Mita <akinobu.mita@gmail.com>
7154S:	Supported
7155F:	Documentation/fault-injection/
7156F:	lib/fault-inject.c
7157
7158FBTFT Framebuffer drivers
7159L:	dri-devel@lists.freedesktop.org
7160L:	linux-fbdev@vger.kernel.org
7161S:	Orphan
7162F:	drivers/staging/fbtft/
7163
7164FC0011 TUNER DRIVER
7165M:	Michael Buesch <m@bues.ch>
7166L:	linux-media@vger.kernel.org
7167S:	Maintained
7168F:	drivers/media/tuners/fc0011.c
7169F:	drivers/media/tuners/fc0011.h
7170
7171FC2580 MEDIA DRIVER
7172M:	Antti Palosaari <crope@iki.fi>
7173L:	linux-media@vger.kernel.org
7174S:	Maintained
7175W:	https://linuxtv.org
7176W:	http://palosaari.fi/linux/
7177Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7178T:	git git://linuxtv.org/anttip/media_tree.git
7179F:	drivers/media/tuners/fc2580*
7180
7181FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7182M:	Hannes Reinecke <hare@suse.de>
7183L:	linux-scsi@vger.kernel.org
7184S:	Supported
7185W:	www.Open-FCoE.org
7186F:	drivers/scsi/fcoe/
7187F:	drivers/scsi/libfc/
7188F:	include/scsi/fc/
7189F:	include/scsi/libfc.h
7190F:	include/scsi/libfcoe.h
7191F:	include/uapi/scsi/fc/
7192
7193FILE LOCKING (flock() and fcntl()/lockf())
7194M:	Jeff Layton <jlayton@kernel.org>
7195M:	"J. Bruce Fields" <bfields@fieldses.org>
7196L:	linux-fsdevel@vger.kernel.org
7197S:	Maintained
7198F:	fs/fcntl.c
7199F:	fs/locks.c
7200F:	include/linux/fcntl.h
7201F:	include/uapi/linux/fcntl.h
7202
7203FILESYSTEM DIRECT ACCESS (DAX)
7204M:	Dan Williams <dan.j.williams@intel.com>
7205R:	Matthew Wilcox <willy@infradead.org>
7206R:	Jan Kara <jack@suse.cz>
7207L:	linux-fsdevel@vger.kernel.org
7208L:	nvdimm@lists.linux.dev
7209S:	Supported
7210F:	fs/dax.c
7211F:	include/linux/dax.h
7212F:	include/trace/events/fs_dax.h
7213
7214FILESYSTEMS (VFS and infrastructure)
7215M:	Alexander Viro <viro@zeniv.linux.org.uk>
7216L:	linux-fsdevel@vger.kernel.org
7217S:	Maintained
7218F:	fs/*
7219F:	include/linux/fs.h
7220F:	include/linux/fs_types.h
7221F:	include/uapi/linux/fs.h
7222F:	include/uapi/linux/openat2.h
7223X:	fs/io-wq.c
7224X:	fs/io-wq.h
7225X:	fs/io_uring.c
7226
7227FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7228M:	Riku Voipio <riku.voipio@iki.fi>
7229L:	linux-hwmon@vger.kernel.org
7230S:	Maintained
7231F:	drivers/hwmon/f75375s.c
7232F:	include/linux/f75375s.h
7233
7234FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7235M:	Clemens Ladisch <clemens@ladisch.de>
7236M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7237L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7238S:	Maintained
7239T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7240F:	include/uapi/sound/firewire.h
7241F:	sound/firewire/
7242
7243FIREWIRE MEDIA DRIVERS (firedtv)
7244M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7245L:	linux-media@vger.kernel.org
7246L:	linux1394-devel@lists.sourceforge.net
7247S:	Maintained
7248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7249F:	drivers/media/firewire/
7250
7251FIREWIRE SBP-2 TARGET
7252M:	Chris Boot <bootc@bootc.net>
7253L:	linux-scsi@vger.kernel.org
7254L:	target-devel@vger.kernel.org
7255L:	linux1394-devel@lists.sourceforge.net
7256S:	Maintained
7257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7258F:	drivers/target/sbp/
7259
7260FIREWIRE SUBSYSTEM
7261M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7262L:	linux1394-devel@lists.sourceforge.net
7263S:	Maintained
7264W:	http://ieee1394.wiki.kernel.org/
7265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7266F:	drivers/firewire/
7267F:	include/linux/firewire.h
7268F:	include/uapi/linux/firewire*.h
7269F:	tools/firewire/
7270
7271FIRMWARE FRAMEWORK FOR ARMV8-A
7272M:	Sudeep Holla <sudeep.holla@arm.com>
7273L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7274S:	Maintained
7275F:	drivers/firmware/arm_ffa/
7276F:	include/linux/arm_ffa.h
7277
7278FIRMWARE LOADER (request_firmware)
7279M:	Luis Chamberlain <mcgrof@kernel.org>
7280L:	linux-kernel@vger.kernel.org
7281S:	Maintained
7282F:	Documentation/firmware_class/
7283F:	drivers/base/firmware_loader/
7284F:	include/linux/firmware.h
7285
7286FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7287M:	Joshua Morris <josh.h.morris@us.ibm.com>
7288M:	Philip Kelleher <pjk1939@linux.ibm.com>
7289S:	Maintained
7290F:	drivers/block/rsxx/
7291
7292FLEXTIMER FTM-QUADDEC DRIVER
7293M:	Patrick Havelange <patrick.havelange@essensium.com>
7294L:	linux-iio@vger.kernel.org
7295S:	Maintained
7296F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7297F:	drivers/counter/ftm-quaddec.c
7298
7299FLOPPY DRIVER
7300M:	Denis Efremov <efremov@linux.com>
7301L:	linux-block@vger.kernel.org
7302S:	Odd Fixes
7303F:	drivers/block/floppy.c
7304
7305FLYSKY FSIA6B RC RECEIVER
7306M:	Markus Koch <markus@notsyncing.net>
7307L:	linux-input@vger.kernel.org
7308S:	Maintained
7309F:	drivers/input/joystick/fsia6b.c
7310
7311FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7312M:	Geoffrey D. Bennett <g@b4.vu>
7313L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7314S:	Maintained
7315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7316F:	sound/usb/mixer_scarlett_gen2.c
7317
7318FORCEDETH GIGABIT ETHERNET DRIVER
7319M:	Rain River <rain.1986.08.12@gmail.com>
7320M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7321L:	netdev@vger.kernel.org
7322S:	Maintained
7323F:	drivers/net/ethernet/nvidia/*
7324
7325FPGA DFL DRIVERS
7326M:	Wu Hao <hao.wu@intel.com>
7327R:	Tom Rix <trix@redhat.com>
7328L:	linux-fpga@vger.kernel.org
7329S:	Maintained
7330F:	Documentation/ABI/testing/sysfs-bus-dfl*
7331F:	Documentation/fpga/dfl.rst
7332F:	drivers/fpga/dfl*
7333F:	drivers/uio/uio_dfl.c
7334F:	include/linux/dfl.h
7335F:	include/uapi/linux/fpga-dfl.h
7336
7337FPGA MANAGER FRAMEWORK
7338M:	Moritz Fischer <mdf@kernel.org>
7339R:	Tom Rix <trix@redhat.com>
7340L:	linux-fpga@vger.kernel.org
7341S:	Maintained
7342W:	http://www.rocketboards.org
7343Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7345F:	Documentation/devicetree/bindings/fpga/
7346F:	Documentation/driver-api/fpga/
7347F:	Documentation/fpga/
7348F:	drivers/fpga/
7349F:	include/linux/fpga/
7350
7351FPU EMULATOR
7352M:	Bill Metzenthen <billm@melbpc.org.au>
7353S:	Maintained
7354W:	http://floatingpoint.sourceforge.net/emulator/index.html
7355F:	arch/x86/math-emu/
7356
7357FRAMEBUFFER LAYER
7358L:	dri-devel@lists.freedesktop.org
7359L:	linux-fbdev@vger.kernel.org
7360S:	Orphan
7361Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7362T:	git git://anongit.freedesktop.org/drm/drm-misc
7363F:	Documentation/fb/
7364F:	drivers/video/
7365F:	include/linux/fb.h
7366F:	include/uapi/linux/fb.h
7367F:	include/uapi/video/
7368F:	include/video/
7369
7370FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7371M:	Horia Geantă <horia.geanta@nxp.com>
7372M:	Pankaj Gupta <pankaj.gupta@nxp.com>
7373L:	linux-crypto@vger.kernel.org
7374S:	Maintained
7375F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7376F:	drivers/crypto/caam/
7377
7378FREESCALE COLDFIRE M5441X MMC DRIVER
7379M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7380L:	linux-mmc@vger.kernel.org
7381S:	Maintained
7382F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7383F:	include/linux/platform_data/mmc-esdhc-mcf.h
7384
7385FREESCALE DIU FRAMEBUFFER DRIVER
7386M:	Timur Tabi <timur@kernel.org>
7387L:	linux-fbdev@vger.kernel.org
7388S:	Maintained
7389F:	drivers/video/fbdev/fsl-diu-fb.*
7390
7391FREESCALE DMA DRIVER
7392M:	Li Yang <leoyang.li@nxp.com>
7393M:	Zhang Wei <zw@zh-kernel.org>
7394L:	linuxppc-dev@lists.ozlabs.org
7395S:	Maintained
7396F:	drivers/dma/fsldma.*
7397
7398FREESCALE DSPI DRIVER
7399M:	Vladimir Oltean <olteanv@gmail.com>
7400L:	linux-spi@vger.kernel.org
7401S:	Maintained
7402F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7403F:	drivers/spi/spi-fsl-dspi.c
7404F:	include/linux/spi/spi-fsl-dspi.h
7405
7406FREESCALE ENETC ETHERNET DRIVERS
7407M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7408L:	netdev@vger.kernel.org
7409S:	Maintained
7410F:	drivers/net/ethernet/freescale/enetc/
7411
7412FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7413M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7414L:	netdev@vger.kernel.org
7415S:	Maintained
7416F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7417F:	drivers/net/ethernet/freescale/gianfar*
7418
7419FREESCALE GPMI NAND DRIVER
7420M:	Han Xu <han.xu@nxp.com>
7421L:	linux-mtd@lists.infradead.org
7422S:	Maintained
7423F:	drivers/mtd/nand/raw/gpmi-nand/*
7424
7425FREESCALE I2C CPM DRIVER
7426M:	Jochen Friedrich <jochen@scram.de>
7427L:	linuxppc-dev@lists.ozlabs.org
7428L:	linux-i2c@vger.kernel.org
7429S:	Maintained
7430F:	drivers/i2c/busses/i2c-cpm.c
7431
7432FREESCALE IMX / MXC FEC DRIVER
7433M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7434L:	netdev@vger.kernel.org
7435S:	Maintained
7436F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7437F:	drivers/net/ethernet/freescale/fec.h
7438F:	drivers/net/ethernet/freescale/fec_main.c
7439F:	drivers/net/ethernet/freescale/fec_ptp.c
7440
7441FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7442M:	Sascha Hauer <s.hauer@pengutronix.de>
7443R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7444L:	linux-fbdev@vger.kernel.org
7445L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7446S:	Maintained
7447F:	drivers/video/fbdev/imxfb.c
7448F:	include/linux/platform_data/video-imxfb.h
7449
7450FREESCALE IMX DDR PMU DRIVER
7451M:	Frank Li <Frank.li@nxp.com>
7452L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7453S:	Maintained
7454F:	Documentation/admin-guide/perf/imx-ddr.rst
7455F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7456F:	drivers/perf/fsl_imx8_ddr_perf.c
7457
7458FREESCALE IMX I2C DRIVER
7459M:	Oleksij Rempel <o.rempel@pengutronix.de>
7460R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7461L:	linux-i2c@vger.kernel.org
7462S:	Maintained
7463F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7464F:	drivers/i2c/busses/i2c-imx.c
7465
7466FREESCALE IMX LPI2C DRIVER
7467M:	Dong Aisheng <aisheng.dong@nxp.com>
7468L:	linux-i2c@vger.kernel.org
7469L:	linux-imx@nxp.com
7470S:	Maintained
7471F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7472F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7473
7474FREESCALE MPC I2C DRIVER
7475M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7476L:	linux-i2c@vger.kernel.org
7477S:	Maintained
7478F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7479F:	drivers/i2c/busses/i2c-mpc.c
7480
7481FREESCALE QORIQ DPAA ETHERNET DRIVER
7482M:	Madalin Bucur <madalin.bucur@nxp.com>
7483L:	netdev@vger.kernel.org
7484S:	Maintained
7485F:	drivers/net/ethernet/freescale/dpaa
7486
7487FREESCALE QORIQ DPAA FMAN DRIVER
7488M:	Madalin Bucur <madalin.bucur@nxp.com>
7489L:	netdev@vger.kernel.org
7490S:	Maintained
7491F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7492F:	drivers/net/ethernet/freescale/fman
7493
7494FREESCALE QORIQ PTP CLOCK DRIVER
7495M:	Yangbo Lu <yangbo.lu@nxp.com>
7496L:	netdev@vger.kernel.org
7497S:	Maintained
7498F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7499F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7500F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7501F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7502F:	drivers/ptp/ptp_qoriq.c
7503F:	drivers/ptp/ptp_qoriq_debugfs.c
7504F:	include/linux/fsl/ptp_qoriq.h
7505
7506FREESCALE QUAD SPI DRIVER
7507M:	Han Xu <han.xu@nxp.com>
7508L:	linux-spi@vger.kernel.org
7509S:	Maintained
7510F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7511F:	drivers/spi/spi-fsl-qspi.c
7512
7513FREESCALE QUICC ENGINE LIBRARY
7514M:	Qiang Zhao <qiang.zhao@nxp.com>
7515L:	linuxppc-dev@lists.ozlabs.org
7516S:	Maintained
7517F:	drivers/soc/fsl/qe/
7518F:	include/soc/fsl/*qe*.h
7519F:	include/soc/fsl/*ucc*.h
7520
7521FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7522M:	Li Yang <leoyang.li@nxp.com>
7523L:	netdev@vger.kernel.org
7524L:	linuxppc-dev@lists.ozlabs.org
7525S:	Maintained
7526F:	drivers/net/ethernet/freescale/ucc_geth*
7527
7528FREESCALE QUICC ENGINE UCC HDLC DRIVER
7529M:	Zhao Qiang <qiang.zhao@nxp.com>
7530L:	netdev@vger.kernel.org
7531L:	linuxppc-dev@lists.ozlabs.org
7532S:	Maintained
7533F:	drivers/net/wan/fsl_ucc_hdlc*
7534
7535FREESCALE QUICC ENGINE UCC UART DRIVER
7536M:	Timur Tabi <timur@kernel.org>
7537L:	linuxppc-dev@lists.ozlabs.org
7538S:	Maintained
7539F:	drivers/tty/serial/ucc_uart.c
7540
7541FREESCALE SOC DRIVERS
7542M:	Li Yang <leoyang.li@nxp.com>
7543L:	linuxppc-dev@lists.ozlabs.org
7544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7545S:	Maintained
7546F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7547F:	Documentation/devicetree/bindings/soc/fsl/
7548F:	drivers/soc/fsl/
7549F:	include/linux/fsl/
7550
7551FREESCALE SOC FS_ENET DRIVER
7552M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7553L:	linuxppc-dev@lists.ozlabs.org
7554L:	netdev@vger.kernel.org
7555S:	Maintained
7556F:	drivers/net/ethernet/freescale/fs_enet/
7557F:	include/linux/fs_enet_pd.h
7558
7559FREESCALE SOC SOUND DRIVERS
7560M:	Nicolin Chen <nicoleotsuka@gmail.com>
7561M:	Xiubo Li <Xiubo.Lee@gmail.com>
7562R:	Fabio Estevam <festevam@gmail.com>
7563R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7564L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7565L:	linuxppc-dev@lists.ozlabs.org
7566S:	Maintained
7567F:	sound/soc/fsl/fsl*
7568F:	sound/soc/fsl/imx*
7569F:	sound/soc/fsl/mpc8610_hpcd.c
7570
7571FREESCALE USB PERIPHERAL DRIVERS
7572M:	Li Yang <leoyang.li@nxp.com>
7573L:	linux-usb@vger.kernel.org
7574L:	linuxppc-dev@lists.ozlabs.org
7575S:	Maintained
7576F:	drivers/usb/gadget/udc/fsl*
7577
7578FREESCALE USB PHY DRIVER
7579M:	Ran Wang <ran.wang_1@nxp.com>
7580L:	linux-usb@vger.kernel.org
7581L:	linuxppc-dev@lists.ozlabs.org
7582S:	Maintained
7583F:	drivers/usb/phy/phy-fsl-usb*
7584
7585FREEVXFS FILESYSTEM
7586M:	Christoph Hellwig <hch@infradead.org>
7587S:	Maintained
7588W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7589F:	fs/freevxfs/
7590
7591FREEZER
7592M:	"Rafael J. Wysocki" <rafael@kernel.org>
7593M:	Pavel Machek <pavel@ucw.cz>
7594L:	linux-pm@vger.kernel.org
7595S:	Supported
7596F:	Documentation/power/freezing-of-tasks.rst
7597F:	include/linux/freezer.h
7598F:	kernel/freezer.c
7599
7600FRONTSWAP API
7601M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7602L:	linux-kernel@vger.kernel.org
7603S:	Maintained
7604F:	include/linux/frontswap.h
7605F:	mm/frontswap.c
7606
7607FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7608M:	David Howells <dhowells@redhat.com>
7609L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7610S:	Supported
7611F:	Documentation/filesystems/caching/
7612F:	fs/fscache/
7613F:	include/linux/fscache*.h
7614
7615FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7616M:	Theodore Y. Ts'o <tytso@mit.edu>
7617M:	Jaegeuk Kim <jaegeuk@kernel.org>
7618M:	Eric Biggers <ebiggers@kernel.org>
7619L:	linux-fscrypt@vger.kernel.org
7620S:	Supported
7621Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7622T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7623F:	Documentation/filesystems/fscrypt.rst
7624F:	fs/crypto/
7625F:	include/linux/fscrypt*.h
7626F:	include/uapi/linux/fscrypt.h
7627
7628FSI SUBSYSTEM
7629M:	Jeremy Kerr <jk@ozlabs.org>
7630M:	Joel Stanley <joel@jms.id.au>
7631R:	Alistar Popple <alistair@popple.id.au>
7632R:	Eddie James <eajames@linux.ibm.com>
7633L:	linux-fsi@lists.ozlabs.org
7634S:	Supported
7635Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7636T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7637F:	drivers/fsi/
7638F:	include/linux/fsi*.h
7639F:	include/trace/events/fsi*.h
7640
7641FSI-ATTACHED I2C DRIVER
7642M:	Eddie James <eajames@linux.ibm.com>
7643L:	linux-i2c@vger.kernel.org
7644L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7645S:	Maintained
7646F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7647F:	drivers/i2c/busses/i2c-fsi.c
7648
7649FSI-ATTACHED SPI DRIVER
7650M:	Eddie James <eajames@linux.ibm.com>
7651L:	linux-spi@vger.kernel.org
7652S:	Maintained
7653F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7654F:	drivers/spi/spi-fsi.c
7655
7656FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7657M:	Jan Kara <jack@suse.cz>
7658R:	Amir Goldstein <amir73il@gmail.com>
7659L:	linux-fsdevel@vger.kernel.org
7660S:	Maintained
7661T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7662F:	fs/notify/
7663F:	include/linux/fsnotify*.h
7664
7665FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7666M:	Eric Biggers <ebiggers@kernel.org>
7667M:	Theodore Y. Ts'o <tytso@mit.edu>
7668L:	linux-fscrypt@vger.kernel.org
7669S:	Supported
7670Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7671T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7672F:	Documentation/filesystems/fsverity.rst
7673F:	fs/verity/
7674F:	include/linux/fsverity.h
7675F:	include/uapi/linux/fsverity.h
7676
7677FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7678M:	Michael Zaidman <michael.zaidman@gmail.com>
7679L:	linux-i2c@vger.kernel.org
7680L:	linux-input@vger.kernel.org
7681S:	Maintained
7682F:	drivers/hid/hid-ft260.c
7683
7684FUJITSU LAPTOP EXTRAS
7685M:	Jonathan Woithe <jwoithe@just42.net>
7686L:	platform-driver-x86@vger.kernel.org
7687S:	Maintained
7688F:	drivers/platform/x86/fujitsu-laptop.c
7689
7690FUJITSU M-5MO LS CAMERA ISP DRIVER
7691M:	Kyungmin Park <kyungmin.park@samsung.com>
7692M:	Heungjun Kim <riverful.kim@samsung.com>
7693L:	linux-media@vger.kernel.org
7694S:	Maintained
7695F:	drivers/media/i2c/m5mols/
7696F:	include/media/i2c/m5mols.h
7697
7698FUJITSU TABLET EXTRAS
7699M:	Robert Gerlach <khnz@gmx.de>
7700L:	platform-driver-x86@vger.kernel.org
7701S:	Maintained
7702F:	drivers/platform/x86/fujitsu-tablet.c
7703
7704FUSE: FILESYSTEM IN USERSPACE
7705M:	Miklos Szeredi <miklos@szeredi.hu>
7706L:	linux-fsdevel@vger.kernel.org
7707S:	Maintained
7708W:	https://github.com/libfuse/
7709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7710F:	Documentation/filesystems/fuse.rst
7711F:	fs/fuse/
7712F:	include/uapi/linux/fuse.h
7713
7714FUTEX SUBSYSTEM
7715M:	Thomas Gleixner <tglx@linutronix.de>
7716M:	Ingo Molnar <mingo@redhat.com>
7717R:	Peter Zijlstra <peterz@infradead.org>
7718R:	Darren Hart <dvhart@infradead.org>
7719R:	Davidlohr Bueso <dave@stgolabs.net>
7720L:	linux-kernel@vger.kernel.org
7721S:	Maintained
7722T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7723F:	Documentation/locking/*futex*
7724F:	include/asm-generic/futex.h
7725F:	include/linux/futex.h
7726F:	include/uapi/linux/futex.h
7727F:	kernel/futex.c
7728F:	tools/perf/bench/futex*
7729F:	tools/testing/selftests/futex/
7730
7731GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7732M:	Tim Harvey <tharvey@gateworks.com>
7733M:	Robert Jones <rjones@gateworks.com>
7734S:	Maintained
7735F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7736F:	drivers/mfd/gateworks-gsc.c
7737F:	include/linux/mfd/gsc.h
7738F:	Documentation/hwmon/gsc-hwmon.rst
7739F:	drivers/hwmon/gsc-hwmon.c
7740F:	include/linux/platform_data/gsc_hwmon.h
7741
7742GCC PLUGINS
7743M:	Kees Cook <keescook@chromium.org>
7744L:	linux-hardening@vger.kernel.org
7745S:	Maintained
7746F:	Documentation/kbuild/gcc-plugins.rst
7747F:	scripts/Makefile.gcc-plugins
7748F:	scripts/gcc-plugins/
7749
7750GCOV BASED KERNEL PROFILING
7751M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7752S:	Maintained
7753F:	Documentation/dev-tools/gcov.rst
7754F:	kernel/gcov/
7755
7756GDB KERNEL DEBUGGING HELPER SCRIPTS
7757M:	Jan Kiszka <jan.kiszka@siemens.com>
7758M:	Kieran Bingham <kbingham@kernel.org>
7759S:	Supported
7760F:	scripts/gdb/
7761
7762GEMINI CRYPTO DRIVER
7763M:	Corentin Labbe <clabbe@baylibre.com>
7764L:	linux-crypto@vger.kernel.org
7765S:	Maintained
7766F:	drivers/crypto/gemini/
7767
7768GEMTEK FM RADIO RECEIVER DRIVER
7769M:	Hans Verkuil <hverkuil@xs4all.nl>
7770L:	linux-media@vger.kernel.org
7771S:	Maintained
7772W:	https://linuxtv.org
7773T:	git git://linuxtv.org/media_tree.git
7774F:	drivers/media/radio/radio-gemtek*
7775
7776GENERIC ARCHITECTURE TOPOLOGY
7777M:	Sudeep Holla <sudeep.holla@arm.com>
7778L:	linux-kernel@vger.kernel.org
7779S:	Maintained
7780F:	drivers/base/arch_topology.c
7781F:	include/linux/arch_topology.h
7782
7783GENERIC ENTRY CODE
7784M:	Thomas Gleixner <tglx@linutronix.de>
7785M:	Peter Zijlstra <peterz@infradead.org>
7786M:	Andy Lutomirski <luto@kernel.org>
7787L:	linux-kernel@vger.kernel.org
7788S:	Maintained
7789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7790F:	include/linux/entry-common.h
7791F:	include/linux/entry-kvm.h
7792F:	kernel/entry/
7793
7794GENERIC GPIO I2C DRIVER
7795M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7796S:	Supported
7797F:	drivers/i2c/busses/i2c-gpio.c
7798F:	include/linux/platform_data/i2c-gpio.h
7799
7800GENERIC GPIO I2C MULTIPLEXER DRIVER
7801M:	Peter Korsgaard <peter.korsgaard@barco.com>
7802L:	linux-i2c@vger.kernel.org
7803S:	Supported
7804F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7805F:	drivers/i2c/muxes/i2c-mux-gpio.c
7806F:	include/linux/platform_data/i2c-mux-gpio.h
7807
7808GENERIC HDLC (WAN) DRIVERS
7809M:	Krzysztof Halasa <khc@pm.waw.pl>
7810S:	Maintained
7811W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7812F:	drivers/net/wan/c101.c
7813F:	drivers/net/wan/hd6457*
7814F:	drivers/net/wan/hdlc*
7815F:	drivers/net/wan/n2.c
7816F:	drivers/net/wan/pc300too.c
7817F:	drivers/net/wan/pci200syn.c
7818F:	drivers/net/wan/wanxl*
7819
7820GENERIC INCLUDE/ASM HEADER FILES
7821M:	Arnd Bergmann <arnd@arndb.de>
7822L:	linux-arch@vger.kernel.org
7823S:	Maintained
7824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7825F:	include/asm-generic/
7826F:	include/uapi/asm-generic/
7827
7828GENERIC PHY FRAMEWORK
7829M:	Kishon Vijay Abraham I <kishon@ti.com>
7830M:	Vinod Koul <vkoul@kernel.org>
7831L:	linux-phy@lists.infradead.org
7832S:	Supported
7833Q:	https://patchwork.kernel.org/project/linux-phy/list/
7834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7835F:	Documentation/devicetree/bindings/phy/
7836F:	drivers/phy/
7837F:	include/linux/phy/
7838
7839GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7840M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7841S:	Supported
7842F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7843
7844GENERIC PM DOMAINS
7845M:	"Rafael J. Wysocki" <rafael@kernel.org>
7846M:	Kevin Hilman <khilman@kernel.org>
7847M:	Ulf Hansson <ulf.hansson@linaro.org>
7848L:	linux-pm@vger.kernel.org
7849S:	Supported
7850F:	Documentation/devicetree/bindings/power/power?domain*
7851F:	drivers/base/power/domain*.c
7852F:	include/linux/pm_domain.h
7853
7854GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7855M:	Eugen Hristev <eugen.hristev@microchip.com>
7856L:	linux-input@vger.kernel.org
7857S:	Maintained
7858F:	drivers/input/touchscreen/resistive-adc-touch.c
7859
7860GENERIC STRING LIBRARY
7861R:	Andy Shevchenko <andy@kernel.org>
7862S:	Maintained
7863F:	lib/string.c
7864F:	lib/string_helpers.c
7865F:	lib/test_string.c
7866F:	lib/test-string_helpers.c
7867
7868GENERIC UIO DRIVER FOR PCI DEVICES
7869M:	"Michael S. Tsirkin" <mst@redhat.com>
7870L:	kvm@vger.kernel.org
7871S:	Supported
7872F:	drivers/uio/uio_pci_generic.c
7873
7874GENERIC VDSO LIBRARY
7875M:	Andy Lutomirski <luto@kernel.org>
7876M:	Thomas Gleixner <tglx@linutronix.de>
7877M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7878L:	linux-kernel@vger.kernel.org
7879S:	Maintained
7880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7881F:	include/asm-generic/vdso/vsyscall.h
7882F:	include/vdso/
7883F:	kernel/time/vsyscall.c
7884F:	lib/vdso/
7885
7886GENWQE (IBM Generic Workqueue Card)
7887M:	Frank Haverkamp <haver@linux.ibm.com>
7888S:	Supported
7889F:	drivers/misc/genwqe/
7890
7891GET_MAINTAINER SCRIPT
7892M:	Joe Perches <joe@perches.com>
7893S:	Maintained
7894F:	scripts/get_maintainer.pl
7895
7896GFS2 FILE SYSTEM
7897M:	Bob Peterson <rpeterso@redhat.com>
7898M:	Andreas Gruenbacher <agruenba@redhat.com>
7899L:	cluster-devel@redhat.com
7900S:	Supported
7901B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7902T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7903F:	Documentation/filesystems/gfs2*
7904F:	fs/gfs2/
7905F:	include/uapi/linux/gfs2_ondisk.h
7906
7907GIGABYTE WMI DRIVER
7908M:	Thomas Weißschuh <thomas@weissschuh.net>
7909L:	platform-driver-x86@vger.kernel.org
7910S:	Maintained
7911F:	drivers/platform/x86/gigabyte-wmi.c
7912
7913GNSS SUBSYSTEM
7914M:	Johan Hovold <johan@kernel.org>
7915S:	Maintained
7916T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7917F:	Documentation/ABI/testing/sysfs-class-gnss
7918F:	Documentation/devicetree/bindings/gnss/
7919F:	drivers/gnss/
7920F:	include/linux/gnss.h
7921
7922GO7007 MPEG CODEC
7923M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7924L:	linux-media@vger.kernel.org
7925S:	Maintained
7926F:	drivers/media/usb/go7007/
7927
7928GOODIX TOUCHSCREEN
7929M:	Bastien Nocera <hadess@hadess.net>
7930L:	linux-input@vger.kernel.org
7931S:	Maintained
7932F:	drivers/input/touchscreen/goodix.c
7933
7934GOOGLE ETHERNET DRIVERS
7935M:	Jeroen de Borst <jeroendb@google.com>
7936R:	Catherine Sullivan <csully@google.com>
7937R:	David Awogbemila <awogbemila@google.com>
7938L:	netdev@vger.kernel.org
7939S:	Supported
7940F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7941F:	drivers/net/ethernet/google
7942
7943GPD POCKET FAN DRIVER
7944M:	Hans de Goede <hdegoede@redhat.com>
7945L:	platform-driver-x86@vger.kernel.org
7946S:	Maintained
7947F:	drivers/platform/x86/gpd-pocket-fan.c
7948
7949GPIO ACPI SUPPORT
7950M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7951M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7952L:	linux-gpio@vger.kernel.org
7953L:	linux-acpi@vger.kernel.org
7954S:	Maintained
7955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7956F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7957F:	drivers/gpio/gpiolib-acpi.c
7958F:	drivers/gpio/gpiolib-acpi.h
7959
7960GPIO AGGREGATOR
7961M:	Geert Uytterhoeven <geert+renesas@glider.be>
7962L:	linux-gpio@vger.kernel.org
7963S:	Supported
7964F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7965F:	drivers/gpio/gpio-aggregator.c
7966
7967GPIO IR Transmitter
7968M:	Sean Young <sean@mess.org>
7969L:	linux-media@vger.kernel.org
7970S:	Maintained
7971F:	drivers/media/rc/gpio-ir-tx.c
7972
7973GPIO MOCKUP DRIVER
7974M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7975L:	linux-gpio@vger.kernel.org
7976S:	Maintained
7977F:	drivers/gpio/gpio-mockup.c
7978F:	tools/testing/selftests/gpio/
7979
7980GPIO REGMAP
7981R:	Michael Walle <michael@walle.cc>
7982S:	Maintained
7983F:	drivers/gpio/gpio-regmap.c
7984F:	include/linux/gpio/regmap.h
7985
7986GPIO SUBSYSTEM
7987M:	Linus Walleij <linus.walleij@linaro.org>
7988M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7989L:	linux-gpio@vger.kernel.org
7990S:	Maintained
7991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7992F:	Documentation/ABI/obsolete/sysfs-gpio
7993F:	Documentation/ABI/testing/gpio-cdev
7994F:	Documentation/admin-guide/gpio/
7995F:	Documentation/devicetree/bindings/gpio/
7996F:	Documentation/driver-api/gpio/
7997F:	drivers/gpio/
7998F:	include/asm-generic/gpio.h
7999F:	include/linux/gpio.h
8000F:	include/linux/gpio/
8001F:	include/linux/of_gpio.h
8002F:	include/uapi/linux/gpio.h
8003F:	tools/gpio/
8004
8005GRE DEMULTIPLEXER DRIVER
8006M:	Dmitry Kozlov <xeb@mail.ru>
8007L:	netdev@vger.kernel.org
8008S:	Maintained
8009F:	include/net/gre.h
8010F:	net/ipv4/gre_demux.c
8011F:	net/ipv4/gre_offload.c
8012
8013GRETH 10/100/1G Ethernet MAC device driver
8014M:	Andreas Larsson <andreas@gaisler.com>
8015L:	netdev@vger.kernel.org
8016S:	Maintained
8017F:	drivers/net/ethernet/aeroflex/
8018
8019GREYBUS AUDIO PROTOCOLS DRIVERS
8020M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8021M:	Mark Greer <mgreer@animalcreek.com>
8022S:	Maintained
8023F:	drivers/staging/greybus/audio_apbridgea.c
8024F:	drivers/staging/greybus/audio_apbridgea.h
8025F:	drivers/staging/greybus/audio_codec.c
8026F:	drivers/staging/greybus/audio_codec.h
8027F:	drivers/staging/greybus/audio_gb.c
8028F:	drivers/staging/greybus/audio_manager.c
8029F:	drivers/staging/greybus/audio_manager.h
8030F:	drivers/staging/greybus/audio_manager_module.c
8031F:	drivers/staging/greybus/audio_manager_private.h
8032F:	drivers/staging/greybus/audio_manager_sysfs.c
8033F:	drivers/staging/greybus/audio_module.c
8034F:	drivers/staging/greybus/audio_topology.c
8035
8036GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8037M:	Viresh Kumar <vireshk@kernel.org>
8038S:	Maintained
8039F:	drivers/staging/greybus/authentication.c
8040F:	drivers/staging/greybus/bootrom.c
8041F:	drivers/staging/greybus/firmware.h
8042F:	drivers/staging/greybus/fw-core.c
8043F:	drivers/staging/greybus/fw-download.c
8044F:	drivers/staging/greybus/fw-management.c
8045F:	drivers/staging/greybus/greybus_authentication.h
8046F:	drivers/staging/greybus/greybus_firmware.h
8047F:	drivers/staging/greybus/hid.c
8048F:	drivers/staging/greybus/i2c.c
8049F:	drivers/staging/greybus/spi.c
8050F:	drivers/staging/greybus/spilib.c
8051F:	drivers/staging/greybus/spilib.h
8052
8053GREYBUS LOOPBACK DRIVER
8054M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8055S:	Maintained
8056F:	drivers/staging/greybus/loopback.c
8057
8058GREYBUS PLATFORM DRIVERS
8059M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8060S:	Maintained
8061F:	drivers/staging/greybus/arche-apb-ctrl.c
8062F:	drivers/staging/greybus/arche-platform.c
8063F:	drivers/staging/greybus/arche_platform.h
8064
8065GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8066M:	Rui Miguel Silva <rmfrfs@gmail.com>
8067S:	Maintained
8068F:	drivers/staging/greybus/gpio.c
8069F:	drivers/staging/greybus/light.c
8070F:	drivers/staging/greybus/power_supply.c
8071F:	drivers/staging/greybus/sdio.c
8072F:	drivers/staging/greybus/spi.c
8073F:	drivers/staging/greybus/spilib.c
8074
8075GREYBUS SUBSYSTEM
8076M:	Johan Hovold <johan@kernel.org>
8077M:	Alex Elder <elder@kernel.org>
8078M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8079L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8080S:	Maintained
8081F:	drivers/greybus/
8082F:	drivers/staging/greybus/
8083F:	include/linux/greybus.h
8084F:	include/linux/greybus/
8085
8086GREYBUS UART PROTOCOLS DRIVERS
8087M:	David Lin <dtwlin@gmail.com>
8088S:	Maintained
8089F:	drivers/staging/greybus/log.c
8090F:	drivers/staging/greybus/uart.c
8091
8092GS1662 VIDEO SERIALIZER
8093M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8094L:	linux-media@vger.kernel.org
8095S:	Maintained
8096T:	git git://linuxtv.org/media_tree.git
8097F:	drivers/media/spi/gs1662.c
8098
8099GSPCA FINEPIX SUBDRIVER
8100M:	Frank Zago <frank@zago.net>
8101L:	linux-media@vger.kernel.org
8102S:	Maintained
8103T:	git git://linuxtv.org/media_tree.git
8104F:	drivers/media/usb/gspca/finepix.c
8105
8106GSPCA GL860 SUBDRIVER
8107M:	Olivier Lorin <o.lorin@laposte.net>
8108L:	linux-media@vger.kernel.org
8109S:	Maintained
8110T:	git git://linuxtv.org/media_tree.git
8111F:	drivers/media/usb/gspca/gl860/
8112
8113GSPCA M5602 SUBDRIVER
8114M:	Erik Andren <erik.andren@gmail.com>
8115L:	linux-media@vger.kernel.org
8116S:	Maintained
8117T:	git git://linuxtv.org/media_tree.git
8118F:	drivers/media/usb/gspca/m5602/
8119
8120GSPCA PAC207 SONIXB SUBDRIVER
8121M:	Hans Verkuil <hverkuil@xs4all.nl>
8122L:	linux-media@vger.kernel.org
8123S:	Odd Fixes
8124T:	git git://linuxtv.org/media_tree.git
8125F:	drivers/media/usb/gspca/pac207.c
8126
8127GSPCA SN9C20X SUBDRIVER
8128M:	Brian Johnson <brijohn@gmail.com>
8129L:	linux-media@vger.kernel.org
8130S:	Maintained
8131T:	git git://linuxtv.org/media_tree.git
8132F:	drivers/media/usb/gspca/sn9c20x.c
8133
8134GSPCA T613 SUBDRIVER
8135M:	Leandro Costantino <lcostantino@gmail.com>
8136L:	linux-media@vger.kernel.org
8137S:	Maintained
8138T:	git git://linuxtv.org/media_tree.git
8139F:	drivers/media/usb/gspca/t613.c
8140
8141GSPCA USB WEBCAM DRIVER
8142M:	Hans Verkuil <hverkuil@xs4all.nl>
8143L:	linux-media@vger.kernel.org
8144S:	Odd Fixes
8145T:	git git://linuxtv.org/media_tree.git
8146F:	drivers/media/usb/gspca/
8147
8148GTP (GPRS Tunneling Protocol)
8149M:	Pablo Neira Ayuso <pablo@netfilter.org>
8150M:	Harald Welte <laforge@gnumonks.org>
8151L:	osmocom-net-gprs@lists.osmocom.org
8152S:	Maintained
8153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8154F:	drivers/net/gtp.c
8155
8156GUID PARTITION TABLE (GPT)
8157M:	Davidlohr Bueso <dave@stgolabs.net>
8158L:	linux-efi@vger.kernel.org
8159S:	Maintained
8160F:	block/partitions/efi.*
8161
8162H8/300 ARCHITECTURE
8163M:	Yoshinori Sato <ysato@users.sourceforge.jp>
8164L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8165S:	Maintained
8166W:	http://uclinux-h8.sourceforge.jp
8167T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8168F:	arch/h8300/
8169F:	drivers/clk/h8300/
8170F:	drivers/clocksource/h8300_*.c
8171F:	drivers/irqchip/irq-renesas-h8*.c
8172
8173HABANALABS PCI DRIVER
8174M:	Oded Gabbay <ogabbay@kernel.org>
8175S:	Supported
8176T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8177F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8178F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8179F:	drivers/misc/habanalabs/
8180F:	include/uapi/misc/habanalabs.h
8181
8182HACKRF MEDIA DRIVER
8183M:	Antti Palosaari <crope@iki.fi>
8184L:	linux-media@vger.kernel.org
8185S:	Maintained
8186W:	https://linuxtv.org
8187W:	http://palosaari.fi/linux/
8188Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8189T:	git git://linuxtv.org/anttip/media_tree.git
8190F:	drivers/media/usb/hackrf/
8191
8192HANTRO VPU CODEC DRIVER
8193M:	Ezequiel Garcia <ezequiel@collabora.com>
8194M:	Philipp Zabel <p.zabel@pengutronix.de>
8195L:	linux-media@vger.kernel.org
8196L:	linux-rockchip@lists.infradead.org
8197S:	Maintained
8198F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8199F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8200F:	drivers/staging/media/hantro/
8201
8202HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8203M:	Frank Seidel <frank@f-seidel.de>
8204L:	platform-driver-x86@vger.kernel.org
8205S:	Maintained
8206W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8207F:	drivers/platform/x86/hdaps.c
8208
8209HARDWARE MONITORING
8210M:	Jean Delvare <jdelvare@suse.com>
8211M:	Guenter Roeck <linux@roeck-us.net>
8212L:	linux-hwmon@vger.kernel.org
8213S:	Maintained
8214W:	http://hwmon.wiki.kernel.org/
8215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8216F:	Documentation/devicetree/bindings/hwmon/
8217F:	Documentation/hwmon/
8218F:	drivers/hwmon/
8219F:	include/linux/hwmon*.h
8220F:	include/trace/events/hwmon*.h
8221K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8222
8223HARDWARE RANDOM NUMBER GENERATOR CORE
8224M:	Matt Mackall <mpm@selenic.com>
8225M:	Herbert Xu <herbert@gondor.apana.org.au>
8226L:	linux-crypto@vger.kernel.org
8227S:	Odd fixes
8228F:	Documentation/admin-guide/hw_random.rst
8229F:	Documentation/devicetree/bindings/rng/
8230F:	drivers/char/hw_random/
8231F:	include/linux/hw_random.h
8232
8233HARDWARE SPINLOCK CORE
8234M:	Ohad Ben-Cohen <ohad@wizery.com>
8235M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8236R:	Baolin Wang <baolin.wang7@gmail.com>
8237L:	linux-remoteproc@vger.kernel.org
8238S:	Maintained
8239T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8240F:	Documentation/devicetree/bindings/hwlock/
8241F:	Documentation/locking/hwspinlock.rst
8242F:	drivers/hwspinlock/
8243F:	include/linux/hwspinlock.h
8244
8245HARDWARE TRACING FACILITIES
8246M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8247S:	Maintained
8248F:	drivers/hwtracing/
8249
8250HARMONY SOUND DRIVER
8251L:	linux-parisc@vger.kernel.org
8252S:	Maintained
8253F:	sound/parisc/harmony.*
8254
8255HDPVR USB VIDEO ENCODER DRIVER
8256M:	Hans Verkuil <hverkuil@xs4all.nl>
8257L:	linux-media@vger.kernel.org
8258S:	Odd Fixes
8259W:	https://linuxtv.org
8260T:	git git://linuxtv.org/media_tree.git
8261F:	drivers/media/usb/hdpvr/
8262
8263HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8264M:	Matt Hsiao <matt.hsiao@hpe.com>
8265S:	Supported
8266F:	drivers/misc/hpilo.[ch]
8267
8268HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8269M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8270S:	Supported
8271F:	Documentation/watchdog/hpwdt.rst
8272F:	drivers/watchdog/hpwdt.c
8273
8274HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8275M:	Don Brace <don.brace@microchip.com>
8276L:	storagedev@microchip.com
8277L:	linux-scsi@vger.kernel.org
8278S:	Supported
8279F:	Documentation/scsi/hpsa.rst
8280F:	drivers/scsi/hpsa*.[ch]
8281F:	include/linux/cciss*.h
8282F:	include/uapi/linux/cciss*.h
8283
8284HFI1 DRIVER
8285M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8286M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8287L:	linux-rdma@vger.kernel.org
8288S:	Supported
8289F:	drivers/infiniband/hw/hfi1
8290
8291HFS FILESYSTEM
8292L:	linux-fsdevel@vger.kernel.org
8293S:	Orphan
8294F:	Documentation/filesystems/hfs.rst
8295F:	fs/hfs/
8296
8297HFSPLUS FILESYSTEM
8298L:	linux-fsdevel@vger.kernel.org
8299S:	Orphan
8300F:	Documentation/filesystems/hfsplus.rst
8301F:	fs/hfsplus/
8302
8303HGA FRAMEBUFFER DRIVER
8304M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8305L:	linux-nvidia@lists.surfsouth.com
8306S:	Maintained
8307W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8308F:	drivers/video/fbdev/hgafb.c
8309
8310HIBERNATION (aka Software Suspend, aka swsusp)
8311M:	"Rafael J. Wysocki" <rafael@kernel.org>
8312M:	Pavel Machek <pavel@ucw.cz>
8313L:	linux-pm@vger.kernel.org
8314S:	Supported
8315B:	https://bugzilla.kernel.org
8316F:	arch/*/include/asm/suspend*.h
8317F:	arch/x86/power/
8318F:	drivers/base/power/
8319F:	include/linux/freezer.h
8320F:	include/linux/pm.h
8321F:	include/linux/suspend.h
8322F:	kernel/power/
8323
8324HID CORE LAYER
8325M:	Jiri Kosina <jikos@kernel.org>
8326M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8327L:	linux-input@vger.kernel.org
8328S:	Maintained
8329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8330F:	drivers/hid/
8331F:	include/linux/hid*
8332F:	include/uapi/linux/hid*
8333
8334HID PLAYSTATION DRIVER
8335M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8336L:	linux-input@vger.kernel.org
8337S:	Supported
8338F:	drivers/hid/hid-playstation.c
8339
8340HID SENSOR HUB DRIVERS
8341M:	Jiri Kosina <jikos@kernel.org>
8342M:	Jonathan Cameron <jic23@kernel.org>
8343M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8344L:	linux-input@vger.kernel.org
8345L:	linux-iio@vger.kernel.org
8346S:	Maintained
8347F:	Documentation/hid/hid-sensor*
8348F:	drivers/hid/hid-sensor-*
8349F:	drivers/iio/*/hid-*
8350F:	include/linux/hid-sensor-*
8351
8352HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8353M:	Thomas Gleixner <tglx@linutronix.de>
8354L:	linux-kernel@vger.kernel.org
8355S:	Maintained
8356T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8357F:	Documentation/timers/
8358F:	include/linux/clockchips.h
8359F:	include/linux/hrtimer.h
8360F:	kernel/time/clockevents.c
8361F:	kernel/time/hrtimer.c
8362F:	kernel/time/timer_*.c
8363
8364HIGH-SPEED SCC DRIVER FOR AX.25
8365L:	linux-hams@vger.kernel.org
8366S:	Orphan
8367F:	drivers/net/hamradio/dmascc.c
8368F:	drivers/net/hamradio/scc.c
8369
8370HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8371M:	HighPoint Linux Team <linux@highpoint-tech.com>
8372S:	Supported
8373W:	http://www.highpoint-tech.com
8374F:	Documentation/scsi/hptiop.rst
8375F:	drivers/scsi/hptiop.c
8376
8377HIPPI
8378M:	Jes Sorensen <jes@trained-monkey.org>
8379L:	linux-hippi@sunsite.dk
8380S:	Maintained
8381F:	drivers/net/hippi/
8382F:	include/linux/hippidevice.h
8383F:	include/uapi/linux/if_hippi.h
8384F:	net/802/hippi.c
8385
8386HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8387M:	Kurt Kanzenbach <kurt@linutronix.de>
8388L:	netdev@vger.kernel.org
8389S:	Maintained
8390F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8391F:	drivers/net/dsa/hirschmann/*
8392F:	include/linux/platform_data/hirschmann-hellcreek.h
8393F:	net/dsa/tag_hellcreek.c
8394
8395HISILICON DMA DRIVER
8396M:	Zhou Wang <wangzhou1@hisilicon.com>
8397L:	dmaengine@vger.kernel.org
8398S:	Maintained
8399F:	drivers/dma/hisi_dma.c
8400
8401HISILICON GPIO DRIVER
8402M:	Luo Jiaxing <luojiaxing@huawei.com>
8403L:	linux-gpio@vger.kernel.org
8404S:	Maintained
8405F:	drivers/gpio/gpio-hisi.c
8406
8407HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8408M:	Zaibo Xu <xuzaibo@huawei.com>
8409L:	linux-crypto@vger.kernel.org
8410S:	Maintained
8411F:	Documentation/ABI/testing/debugfs-hisi-hpre
8412F:	drivers/crypto/hisilicon/hpre/hpre.h
8413F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8414F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8415
8416HISILICON I2C CONTROLLER DRIVER
8417M:	Yicong Yang <yangyicong@hisilicon.com>
8418L:	linux-i2c@vger.kernel.org
8419S:	Maintained
8420W:	https://www.hisilicon.com
8421F:	drivers/i2c/busses/i2c-hisi.c
8422
8423HISILICON LPC BUS DRIVER
8424M:	john.garry@huawei.com
8425S:	Maintained
8426W:	http://www.hisilicon.com
8427F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8428F:	drivers/bus/hisi_lpc.c
8429
8430HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8431M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8432M:	Salil Mehta <salil.mehta@huawei.com>
8433L:	netdev@vger.kernel.org
8434S:	Maintained
8435W:	http://www.hisilicon.com
8436F:	drivers/net/ethernet/hisilicon/hns3/
8437
8438HISILICON NETWORK SUBSYSTEM DRIVER
8439M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8440M:	Salil Mehta <salil.mehta@huawei.com>
8441L:	netdev@vger.kernel.org
8442S:	Maintained
8443W:	http://www.hisilicon.com
8444F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8445F:	drivers/net/ethernet/hisilicon/
8446
8447HIKEY960 ONBOARD USB GPIO HUB DRIVER
8448M:	John Stultz <john.stultz@linaro.org>
8449L:	linux-kernel@vger.kernel.org
8450S:	Maintained
8451F:	drivers/misc/hisi_hikey_usb.c
8452F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8453
8454HISILICON PMU DRIVER
8455M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8456S:	Supported
8457W:	http://www.hisilicon.com
8458F:	Documentation/admin-guide/perf/hisi-pmu.rst
8459F:	drivers/perf/hisilicon
8460
8461HISILICON QM AND ZIP Controller DRIVER
8462M:	Zhou Wang <wangzhou1@hisilicon.com>
8463L:	linux-crypto@vger.kernel.org
8464S:	Maintained
8465F:	Documentation/ABI/testing/debugfs-hisi-zip
8466F:	drivers/crypto/hisilicon/qm.c
8467F:	drivers/crypto/hisilicon/qm.h
8468F:	drivers/crypto/hisilicon/sgl.c
8469F:	drivers/crypto/hisilicon/zip/
8470
8471HISILICON ROCE DRIVER
8472M:	Wenpeng Liang <liangwenpeng@huawei.com>
8473M:	Weihang Li <liweihang@huawei.com>
8474L:	linux-rdma@vger.kernel.org
8475S:	Maintained
8476F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8477F:	drivers/infiniband/hw/hns/
8478
8479HISILICON SAS Controller
8480M:	John Garry <john.garry@huawei.com>
8481S:	Supported
8482W:	http://www.hisilicon.com
8483F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8484F:	drivers/scsi/hisi_sas/
8485
8486HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8487M:	Zaibo Xu <xuzaibo@huawei.com>
8488L:	linux-crypto@vger.kernel.org
8489S:	Maintained
8490F:	Documentation/ABI/testing/debugfs-hisi-sec
8491F:	drivers/crypto/hisilicon/sec2/sec.h
8492F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8493F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8494F:	drivers/crypto/hisilicon/sec2/sec_main.c
8495
8496HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8497M:	Jay Fang <f.fangjian@huawei.com>
8498L:	linux-spi@vger.kernel.org
8499S:	Maintained
8500W:	http://www.hisilicon.com
8501F:	drivers/spi/spi-hisi-kunpeng.c
8502
8503HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8504M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8505L:	linux-kernel@vger.kernel.org
8506S:	Maintained
8507F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8508F:	drivers/spmi/hisi-spmi-controller.c
8509
8510HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
8511M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8512L:	linux-kernel@vger.kernel.org
8513S:	Maintained
8514F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
8515F:	drivers/mfd/hi6421-spmi-pmic.c
8516
8517HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8518M:	Zaibo Xu <xuzaibo@huawei.com>
8519S:	Maintained
8520F:	drivers/crypto/hisilicon/trng/trng.c
8521
8522HISILICON V3XX SPI NOR FLASH Controller Driver
8523M:	John Garry <john.garry@huawei.com>
8524S:	Maintained
8525W:	http://www.hisilicon.com
8526F:	drivers/spi/spi-hisi-sfc-v3xx.c
8527
8528HMM - Heterogeneous Memory Management
8529M:	Jérôme Glisse <jglisse@redhat.com>
8530L:	linux-mm@kvack.org
8531S:	Maintained
8532F:	Documentation/vm/hmm.rst
8533F:	include/linux/hmm*
8534F:	lib/test_hmm*
8535F:	mm/hmm*
8536F:	tools/testing/selftests/vm/*hmm*
8537
8538HOST AP DRIVER
8539M:	Jouni Malinen <j@w1.fi>
8540L:	linux-wireless@vger.kernel.org
8541S:	Obsolete
8542W:	http://w1.fi/hostap-driver.html
8543F:	drivers/net/wireless/intersil/hostap/
8544
8545HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8546L:	platform-driver-x86@vger.kernel.org
8547S:	Orphan
8548F:	drivers/platform/x86/tc1100-wmi.c
8549
8550HPET:	High Precision Event Timers driver
8551M:	Clemens Ladisch <clemens@ladisch.de>
8552S:	Maintained
8553F:	Documentation/timers/hpet.rst
8554F:	drivers/char/hpet.c
8555F:	include/linux/hpet.h
8556F:	include/uapi/linux/hpet.h
8557
8558HPET:	x86
8559S:	Orphan
8560F:	arch/x86/include/asm/hpet.h
8561F:	arch/x86/kernel/hpet.c
8562
8563HPFS FILESYSTEM
8564M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8565S:	Maintained
8566W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8567F:	fs/hpfs/
8568
8569HSI SUBSYSTEM
8570M:	Sebastian Reichel <sre@kernel.org>
8571S:	Maintained
8572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8573F:	Documentation/ABI/testing/sysfs-bus-hsi
8574F:	Documentation/driver-api/hsi.rst
8575F:	drivers/hsi/
8576F:	include/linux/hsi/
8577F:	include/uapi/linux/hsi/
8578
8579HSO 3G MODEM DRIVER
8580L:	linux-usb@vger.kernel.org
8581S:	Orphan
8582F:	drivers/net/usb/hso.c
8583
8584HSR NETWORK PROTOCOL
8585L:	netdev@vger.kernel.org
8586S:	Orphan
8587F:	net/hsr/
8588
8589HT16K33 LED CONTROLLER DRIVER
8590M:	Robin van der Gracht <robin@protonic.nl>
8591S:	Maintained
8592F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8593F:	drivers/auxdisplay/ht16k33.c
8594
8595HTCPEN TOUCHSCREEN DRIVER
8596M:	Pau Oliva Fora <pof@eslack.org>
8597L:	linux-input@vger.kernel.org
8598S:	Maintained
8599F:	drivers/input/touchscreen/htcpen.c
8600
8601HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8602M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8603L:	linux-iio@vger.kernel.org
8604S:	Maintained
8605W:	http://www.st.com/
8606F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8607F:	drivers/iio/humidity/hts221*
8608
8609HUAWEI ETHERNET DRIVER
8610M:	Bin Luo <luobin9@huawei.com>
8611L:	netdev@vger.kernel.org
8612S:	Supported
8613F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8614F:	drivers/net/ethernet/huawei/hinic/
8615
8616HUGETLB FILESYSTEM
8617M:	Mike Kravetz <mike.kravetz@oracle.com>
8618L:	linux-mm@kvack.org
8619S:	Maintained
8620F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8621F:	Documentation/admin-guide/mm/hugetlbpage.rst
8622F:	Documentation/vm/hugetlbfs_reserv.rst
8623F:	fs/hugetlbfs/
8624F:	include/linux/hugetlb.h
8625F:	mm/hugetlb.c
8626
8627HVA ST MEDIA DRIVER
8628M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8629L:	linux-media@vger.kernel.org
8630S:	Supported
8631W:	https://linuxtv.org
8632T:	git git://linuxtv.org/media_tree.git
8633F:	drivers/media/platform/sti/hva
8634
8635HWPOISON MEMORY FAILURE HANDLING
8636M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8637L:	linux-mm@kvack.org
8638S:	Maintained
8639F:	mm/hwpoison-inject.c
8640F:	mm/memory-failure.c
8641
8642HYCON HY46XX TOUCHSCREEN SUPPORT
8643M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8644L:	linux-input@vger.kernel.org
8645S:	Maintained
8646F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8647F:	drivers/input/touchscreen/hycon-hy46xx.c
8648
8649HYGON PROCESSOR SUPPORT
8650M:	Pu Wen <puwen@hygon.cn>
8651L:	linux-kernel@vger.kernel.org
8652S:	Maintained
8653F:	arch/x86/kernel/cpu/hygon.c
8654
8655HYNIX HI556 SENSOR DRIVER
8656M:	Shawn Tu <shawnx.tu@intel.com>
8657L:	linux-media@vger.kernel.org
8658S:	Maintained
8659T:	git git://linuxtv.org/media_tree.git
8660F:	drivers/media/i2c/hi556.c
8661
8662Hyper-V/Azure CORE AND DRIVERS
8663M:	"K. Y. Srinivasan" <kys@microsoft.com>
8664M:	Haiyang Zhang <haiyangz@microsoft.com>
8665M:	Stephen Hemminger <sthemmin@microsoft.com>
8666M:	Wei Liu <wei.liu@kernel.org>
8667M:	Dexuan Cui <decui@microsoft.com>
8668L:	linux-hyperv@vger.kernel.org
8669S:	Supported
8670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8671F:	Documentation/ABI/stable/sysfs-bus-vmbus
8672F:	Documentation/ABI/testing/debugfs-hyperv
8673F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8674F:	arch/arm64/hyperv
8675F:	arch/arm64/include/asm/hyperv-tlfs.h
8676F:	arch/arm64/include/asm/mshyperv.h
8677F:	arch/x86/hyperv
8678F:	arch/x86/include/asm/hyperv-tlfs.h
8679F:	arch/x86/include/asm/mshyperv.h
8680F:	arch/x86/include/asm/trace/hyperv.h
8681F:	arch/x86/kernel/cpu/mshyperv.c
8682F:	drivers/clocksource/hyperv_timer.c
8683F:	drivers/hid/hid-hyperv.c
8684F:	drivers/hv/
8685F:	drivers/input/serio/hyperv-keyboard.c
8686F:	drivers/iommu/hyperv-iommu.c
8687F:	drivers/net/ethernet/microsoft/
8688F:	drivers/net/hyperv/
8689F:	drivers/pci/controller/pci-hyperv-intf.c
8690F:	drivers/pci/controller/pci-hyperv.c
8691F:	drivers/scsi/storvsc_drv.c
8692F:	drivers/uio/uio_hv_generic.c
8693F:	drivers/video/fbdev/hyperv_fb.c
8694F:	include/asm-generic/hyperv-tlfs.h
8695F:	include/asm-generic/mshyperv.h
8696F:	include/clocksource/hyperv_timer.h
8697F:	include/linux/hyperv.h
8698F:	include/uapi/linux/hyperv.h
8699F:	net/vmw_vsock/hyperv_transport.c
8700F:	tools/hv/
8701
8702HYPERBUS SUPPORT
8703M:	Vignesh Raghavendra <vigneshr@ti.com>
8704L:	linux-mtd@lists.infradead.org
8705S:	Supported
8706Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8707C:	irc://irc.oftc.net/mtd
8708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8709F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8710F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8711F:	drivers/mtd/hyperbus/
8712F:	include/linux/mtd/hyperbus.h
8713
8714HYPERVISOR VIRTUAL CONSOLE DRIVER
8715L:	linuxppc-dev@lists.ozlabs.org
8716S:	Odd Fixes
8717F:	drivers/tty/hvc/
8718
8719I2C ACPI SUPPORT
8720M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8721L:	linux-i2c@vger.kernel.org
8722L:	linux-acpi@vger.kernel.org
8723S:	Maintained
8724F:	drivers/i2c/i2c-core-acpi.c
8725
8726I2C CONTROLLER DRIVER FOR NVIDIA GPU
8727M:	Ajay Gupta <ajayg@nvidia.com>
8728L:	linux-i2c@vger.kernel.org
8729S:	Maintained
8730F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8731F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8732
8733I2C MUXES
8734M:	Peter Rosin <peda@axentia.se>
8735L:	linux-i2c@vger.kernel.org
8736S:	Maintained
8737F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8738F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8739F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8740F:	Documentation/i2c/i2c-topology.rst
8741F:	Documentation/i2c/muxes/
8742F:	drivers/i2c/i2c-mux.c
8743F:	drivers/i2c/muxes/
8744F:	include/linux/i2c-mux.h
8745
8746I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8747M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8748L:	linux-i2c@vger.kernel.org
8749S:	Maintained
8750F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8751F:	drivers/i2c/busses/i2c-mv64xxx.c
8752
8753I2C OVER PARALLEL PORT
8754M:	Jean Delvare <jdelvare@suse.com>
8755L:	linux-i2c@vger.kernel.org
8756S:	Maintained
8757F:	Documentation/i2c/busses/i2c-parport.rst
8758F:	drivers/i2c/busses/i2c-parport.c
8759
8760I2C SUBSYSTEM
8761M:	Wolfram Sang <wsa@kernel.org>
8762L:	linux-i2c@vger.kernel.org
8763S:	Maintained
8764W:	https://i2c.wiki.kernel.org/
8765Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8767F:	Documentation/devicetree/bindings/i2c/i2c.txt
8768F:	Documentation/i2c/
8769F:	drivers/i2c/*
8770F:	include/linux/i2c-dev.h
8771F:	include/linux/i2c-smbus.h
8772F:	include/linux/i2c.h
8773F:	include/uapi/linux/i2c-*.h
8774F:	include/uapi/linux/i2c.h
8775
8776I2C SUBSYSTEM HOST DRIVERS
8777L:	linux-i2c@vger.kernel.org
8778S:	Odd Fixes
8779W:	https://i2c.wiki.kernel.org/
8780Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8782F:	Documentation/devicetree/bindings/i2c/
8783F:	drivers/i2c/algos/
8784F:	drivers/i2c/busses/
8785
8786I2C-TAOS-EVM DRIVER
8787M:	Jean Delvare <jdelvare@suse.com>
8788L:	linux-i2c@vger.kernel.org
8789S:	Maintained
8790F:	Documentation/i2c/busses/i2c-taos-evm.rst
8791F:	drivers/i2c/busses/i2c-taos-evm.c
8792
8793I2C-TINY-USB DRIVER
8794M:	Till Harbaum <till@harbaum.org>
8795L:	linux-i2c@vger.kernel.org
8796S:	Maintained
8797W:	http://www.harbaum.org/till/i2c_tiny_usb
8798F:	drivers/i2c/busses/i2c-tiny-usb.c
8799
8800I2C/SMBUS CONTROLLER DRIVERS FOR PC
8801M:	Jean Delvare <jdelvare@suse.com>
8802L:	linux-i2c@vger.kernel.org
8803S:	Maintained
8804F:	Documentation/i2c/busses/i2c-ali1535.rst
8805F:	Documentation/i2c/busses/i2c-ali1563.rst
8806F:	Documentation/i2c/busses/i2c-ali15x3.rst
8807F:	Documentation/i2c/busses/i2c-amd756.rst
8808F:	Documentation/i2c/busses/i2c-amd8111.rst
8809F:	Documentation/i2c/busses/i2c-i801.rst
8810F:	Documentation/i2c/busses/i2c-nforce2.rst
8811F:	Documentation/i2c/busses/i2c-piix4.rst
8812F:	Documentation/i2c/busses/i2c-sis5595.rst
8813F:	Documentation/i2c/busses/i2c-sis630.rst
8814F:	Documentation/i2c/busses/i2c-sis96x.rst
8815F:	Documentation/i2c/busses/i2c-via.rst
8816F:	Documentation/i2c/busses/i2c-viapro.rst
8817F:	drivers/i2c/busses/i2c-ali1535.c
8818F:	drivers/i2c/busses/i2c-ali1563.c
8819F:	drivers/i2c/busses/i2c-ali15x3.c
8820F:	drivers/i2c/busses/i2c-amd756-s4882.c
8821F:	drivers/i2c/busses/i2c-amd756.c
8822F:	drivers/i2c/busses/i2c-amd8111.c
8823F:	drivers/i2c/busses/i2c-i801.c
8824F:	drivers/i2c/busses/i2c-isch.c
8825F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8826F:	drivers/i2c/busses/i2c-nforce2.c
8827F:	drivers/i2c/busses/i2c-piix4.c
8828F:	drivers/i2c/busses/i2c-sis5595.c
8829F:	drivers/i2c/busses/i2c-sis630.c
8830F:	drivers/i2c/busses/i2c-sis96x.c
8831F:	drivers/i2c/busses/i2c-via.c
8832F:	drivers/i2c/busses/i2c-viapro.c
8833
8834I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8835M:	Hans de Goede <hdegoede@redhat.com>
8836L:	linux-i2c@vger.kernel.org
8837S:	Maintained
8838F:	drivers/i2c/busses/i2c-cht-wc.c
8839
8840I2C/SMBUS ISMT DRIVER
8841M:	Seth Heasley <seth.heasley@intel.com>
8842M:	Neil Horman <nhorman@tuxdriver.com>
8843L:	linux-i2c@vger.kernel.org
8844F:	Documentation/i2c/busses/i2c-ismt.rst
8845F:	drivers/i2c/busses/i2c-ismt.c
8846
8847I2C/SMBUS STUB DRIVER
8848M:	Jean Delvare <jdelvare@suse.com>
8849L:	linux-i2c@vger.kernel.org
8850S:	Maintained
8851F:	drivers/i2c/i2c-stub.c
8852
8853I3C DRIVER FOR CADENCE I3C MASTER IP
8854M:	Przemysław Gaj <pgaj@cadence.com>
8855S:	Maintained
8856F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8857F:	drivers/i3c/master/i3c-master-cdns.c
8858
8859I3C DRIVER FOR SYNOPSYS DESIGNWARE
8860M:	Vitor Soares <vitor.soares@synopsys.com>
8861S:	Maintained
8862F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8863F:	drivers/i3c/master/dw*
8864
8865I3C SUBSYSTEM
8866M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8867L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8868S:	Maintained
8869C:	irc://chat.freenode.net/linux-i3c
8870T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8871F:	Documentation/ABI/testing/sysfs-bus-i3c
8872F:	Documentation/devicetree/bindings/i3c/
8873F:	Documentation/driver-api/i3c
8874F:	drivers/i3c/
8875F:	include/linux/i3c/
8876
8877IA64 (Itanium) PLATFORM
8878L:	linux-ia64@vger.kernel.org
8879S:	Orphan
8880F:	Documentation/ia64/
8881F:	arch/ia64/
8882
8883IBM Power 842 compression accelerator
8884M:	Haren Myneni <haren@us.ibm.com>
8885S:	Supported
8886F:	crypto/842.c
8887F:	drivers/crypto/nx/Kconfig
8888F:	drivers/crypto/nx/Makefile
8889F:	drivers/crypto/nx/nx-842*
8890F:	include/linux/sw842.h
8891F:	lib/842/
8892
8893IBM Power in-Nest Crypto Acceleration
8894M:	Breno Leitão <leitao@debian.org>
8895M:	Nayna Jain <nayna@linux.ibm.com>
8896M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8897L:	linux-crypto@vger.kernel.org
8898S:	Supported
8899F:	drivers/crypto/nx/Kconfig
8900F:	drivers/crypto/nx/Makefile
8901F:	drivers/crypto/nx/nx-aes*
8902F:	drivers/crypto/nx/nx-sha*
8903F:	drivers/crypto/nx/nx.*
8904F:	drivers/crypto/nx/nx_csbcpb.h
8905F:	drivers/crypto/nx/nx_debugfs.c
8906
8907IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8908M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8909L:	linux-pci@vger.kernel.org
8910L:	linuxppc-dev@lists.ozlabs.org
8911S:	Supported
8912F:	drivers/pci/hotplug/rpadlpar*
8913
8914IBM Power Linux RAID adapter
8915M:	Brian King <brking@us.ibm.com>
8916S:	Supported
8917F:	drivers/scsi/ipr.*
8918
8919IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8920M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8921L:	linux-pci@vger.kernel.org
8922L:	linuxppc-dev@lists.ozlabs.org
8923S:	Supported
8924F:	drivers/pci/hotplug/rpaphp*
8925
8926IBM Power SRIOV Virtual NIC Device Driver
8927M:	Dany Madden <drt@linux.ibm.com>
8928M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8929R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8930L:	netdev@vger.kernel.org
8931S:	Supported
8932F:	drivers/net/ethernet/ibm/ibmvnic.*
8933
8934IBM Power Virtual Accelerator Switchboard
8935M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8936L:	linuxppc-dev@lists.ozlabs.org
8937S:	Supported
8938F:	arch/powerpc/include/asm/vas.h
8939F:	arch/powerpc/platforms/powernv/copy-paste.h
8940F:	arch/powerpc/platforms/powernv/vas*
8941
8942IBM Power Virtual Ethernet Device Driver
8943M:	Cristobal Forno <cforno12@linux.ibm.com>
8944L:	netdev@vger.kernel.org
8945S:	Supported
8946F:	drivers/net/ethernet/ibm/ibmveth.*
8947
8948IBM Power Virtual FC Device Drivers
8949M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8950L:	linux-scsi@vger.kernel.org
8951S:	Supported
8952F:	drivers/scsi/ibmvscsi/ibmvfc*
8953
8954IBM Power Virtual Management Channel Driver
8955M:	Brad Warrum <bwarrum@linux.ibm.com>
8956M:	Ritu Agarwal <rituagar@linux.ibm.com>
8957S:	Supported
8958F:	drivers/misc/ibmvmc.*
8959
8960IBM Power Virtual SCSI Device Drivers
8961M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8962L:	linux-scsi@vger.kernel.org
8963S:	Supported
8964F:	drivers/scsi/ibmvscsi/ibmvscsi*
8965F:	include/scsi/viosrp.h
8966
8967IBM Power Virtual SCSI Device Target Driver
8968M:	Michael Cyr <mikecyr@linux.ibm.com>
8969L:	linux-scsi@vger.kernel.org
8970L:	target-devel@vger.kernel.org
8971S:	Supported
8972F:	drivers/scsi/ibmvscsi_tgt/
8973
8974IBM Power VMX Cryptographic instructions
8975M:	Breno Leitão <leitao@debian.org>
8976M:	Nayna Jain <nayna@linux.ibm.com>
8977M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8978L:	linux-crypto@vger.kernel.org
8979S:	Supported
8980F:	drivers/crypto/vmx/Kconfig
8981F:	drivers/crypto/vmx/Makefile
8982F:	drivers/crypto/vmx/aes*
8983F:	drivers/crypto/vmx/ghash*
8984F:	drivers/crypto/vmx/ppc-xlate.pl
8985F:	drivers/crypto/vmx/vmx.c
8986
8987IBM ServeRAID RAID DRIVER
8988S:	Orphan
8989F:	drivers/scsi/ips.*
8990
8991ICH LPC AND GPIO DRIVER
8992M:	Peter Tyser <ptyser@xes-inc.com>
8993S:	Maintained
8994F:	drivers/gpio/gpio-ich.c
8995F:	drivers/mfd/lpc_ich.c
8996
8997ICY I2C DRIVER
8998M:	Max Staudt <max@enpas.org>
8999L:	linux-i2c@vger.kernel.org
9000S:	Maintained
9001F:	drivers/i2c/busses/i2c-icy.c
9002
9003IDEAPAD LAPTOP EXTRAS DRIVER
9004M:	Ike Panhc <ike.pan@canonical.com>
9005L:	platform-driver-x86@vger.kernel.org
9006S:	Maintained
9007W:	http://launchpad.net/ideapad-laptop
9008F:	drivers/platform/x86/ideapad-laptop.c
9009
9010IDEAPAD LAPTOP SLIDEBAR DRIVER
9011M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9012L:	linux-input@vger.kernel.org
9013S:	Maintained
9014W:	https://github.com/o2genum/ideapad-slidebar
9015F:	drivers/input/misc/ideapad_slidebar.c
9016
9017IDT VersaClock 5 CLOCK DRIVER
9018M:	Luca Ceresoli <luca@lucaceresoli.net>
9019S:	Maintained
9020F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9021F:	drivers/clk/clk-versaclock5.c
9022
9023IEEE 802.15.4 SUBSYSTEM
9024M:	Alexander Aring <alex.aring@gmail.com>
9025M:	Stefan Schmidt <stefan@datenfreihafen.org>
9026L:	linux-wpan@vger.kernel.org
9027S:	Maintained
9028W:	https://linux-wpan.org/
9029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9031F:	Documentation/networking/ieee802154.rst
9032F:	drivers/net/ieee802154/
9033F:	include/linux/ieee802154.h
9034F:	include/linux/nl802154.h
9035F:	include/net/af_ieee802154.h
9036F:	include/net/cfg802154.h
9037F:	include/net/ieee802154_netdev.h
9038F:	include/net/mac802154.h
9039F:	include/net/nl802154.h
9040F:	net/ieee802154/
9041F:	net/mac802154/
9042
9043IFE PROTOCOL
9044M:	Yotam Gigi <yotam.gi@gmail.com>
9045M:	Jamal Hadi Salim <jhs@mojatatu.com>
9046F:	include/net/ife.h
9047F:	include/uapi/linux/ife.h
9048F:	net/ife
9049
9050IGORPLUG-USB IR RECEIVER
9051M:	Sean Young <sean@mess.org>
9052L:	linux-media@vger.kernel.org
9053S:	Maintained
9054F:	drivers/media/rc/igorplugusb.c
9055
9056IGUANAWORKS USB IR TRANSCEIVER
9057M:	Sean Young <sean@mess.org>
9058L:	linux-media@vger.kernel.org
9059S:	Maintained
9060F:	drivers/media/rc/iguanair.c
9061
9062IIO DIGITAL POTENTIOMETER DAC
9063M:	Peter Rosin <peda@axentia.se>
9064L:	linux-iio@vger.kernel.org
9065S:	Maintained
9066F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9067F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9068F:	drivers/iio/dac/dpot-dac.c
9069
9070IIO ENVELOPE DETECTOR
9071M:	Peter Rosin <peda@axentia.se>
9072L:	linux-iio@vger.kernel.org
9073S:	Maintained
9074F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9075F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9076F:	drivers/iio/adc/envelope-detector.c
9077
9078IIO MULTIPLEXER
9079M:	Peter Rosin <peda@axentia.se>
9080L:	linux-iio@vger.kernel.org
9081S:	Maintained
9082F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9083F:	drivers/iio/multiplexer/iio-mux.c
9084
9085IIO SCMI BASED DRIVER
9086M:	Jyoti Bhayana <jbhayana@google.com>
9087L:	linux-iio@vger.kernel.org
9088S:	Maintained
9089F:	drivers/iio/common/scmi_sensors/scmi_iio.c
9090
9091IIO SUBSYSTEM AND DRIVERS
9092M:	Jonathan Cameron <jic23@kernel.org>
9093R:	Lars-Peter Clausen <lars@metafoo.de>
9094L:	linux-iio@vger.kernel.org
9095S:	Maintained
9096T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9097F:	Documentation/ABI/testing/configfs-iio*
9098F:	Documentation/ABI/testing/sysfs-bus-iio*
9099F:	Documentation/devicetree/bindings/iio/
9100F:	drivers/iio/
9101F:	drivers/staging/iio/
9102F:	include/linux/iio/
9103F:	tools/iio/
9104
9105IIO UNIT CONVERTER
9106M:	Peter Rosin <peda@axentia.se>
9107L:	linux-iio@vger.kernel.org
9108S:	Maintained
9109F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9110F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9111F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9112F:	drivers/iio/afe/iio-rescale.c
9113
9114IKANOS/ADI EAGLE ADSL USB DRIVER
9115M:	Matthieu Castet <castet.matthieu@free.fr>
9116M:	Stanislaw Gruszka <stf_xl@wp.pl>
9117S:	Maintained
9118F:	drivers/usb/atm/ueagle-atm.c
9119
9120IMGTEC ASCII LCD DRIVER
9121M:	Paul Burton <paulburton@kernel.org>
9122S:	Maintained
9123F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9124F:	drivers/auxdisplay/img-ascii-lcd.c
9125
9126IMGTEC IR DECODER DRIVER
9127S:	Orphan
9128F:	drivers/media/rc/img-ir/
9129
9130IMON SOUNDGRAPH USB IR RECEIVER
9131M:	Sean Young <sean@mess.org>
9132L:	linux-media@vger.kernel.org
9133S:	Maintained
9134F:	drivers/media/rc/imon.c
9135F:	drivers/media/rc/imon_raw.c
9136
9137IMS TWINTURBO FRAMEBUFFER DRIVER
9138L:	linux-fbdev@vger.kernel.org
9139S:	Orphan
9140F:	drivers/video/fbdev/imsttfb.c
9141
9142INA209 HARDWARE MONITOR DRIVER
9143M:	Guenter Roeck <linux@roeck-us.net>
9144L:	linux-hwmon@vger.kernel.org
9145S:	Maintained
9146F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9147F:	Documentation/hwmon/ina209.rst
9148F:	drivers/hwmon/ina209.c
9149
9150INA2XX HARDWARE MONITOR DRIVER
9151M:	Guenter Roeck <linux@roeck-us.net>
9152L:	linux-hwmon@vger.kernel.org
9153S:	Maintained
9154F:	Documentation/hwmon/ina2xx.rst
9155F:	drivers/hwmon/ina2xx.c
9156F:	include/linux/platform_data/ina2xx.h
9157
9158INDUSTRY PACK SUBSYSTEM (IPACK)
9159M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9160M:	Jens Taprogge <jens.taprogge@taprogge.org>
9161M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9162L:	industrypack-devel@lists.sourceforge.net
9163S:	Maintained
9164W:	http://industrypack.sourceforge.net
9165F:	drivers/ipack/
9166
9167INFINEON DPS310 Driver
9168M:	Eddie James <eajames@linux.ibm.com>
9169L:	linux-iio@vger.kernel.org
9170S:	Maintained
9171F:	drivers/iio/pressure/dps310.c
9172
9173INFINIBAND SUBSYSTEM
9174M:	Doug Ledford <dledford@redhat.com>
9175M:	Jason Gunthorpe <jgg@nvidia.com>
9176L:	linux-rdma@vger.kernel.org
9177S:	Supported
9178W:	https://github.com/linux-rdma/rdma-core
9179Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9180T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9181F:	Documentation/devicetree/bindings/infiniband/
9182F:	Documentation/infiniband/
9183F:	drivers/infiniband/
9184F:	include/rdma/
9185F:	include/trace/events/ib_mad.h
9186F:	include/trace/events/ib_umad.h
9187F:	include/uapi/linux/if_infiniband.h
9188F:	include/uapi/rdma/
9189F:	samples/bpf/ibumad_kern.c
9190F:	samples/bpf/ibumad_user.c
9191
9192INGENIC JZ4780 NAND DRIVER
9193M:	Harvey Hunt <harveyhuntnexus@gmail.com>
9194L:	linux-mtd@lists.infradead.org
9195L:	linux-mips@vger.kernel.org
9196S:	Maintained
9197F:	drivers/mtd/nand/raw/ingenic/
9198
9199INGENIC JZ47xx SoCs
9200M:	Paul Cercueil <paul@crapouillou.net>
9201L:	linux-mips@vger.kernel.org
9202S:	Maintained
9203F:	arch/mips/boot/dts/ingenic/
9204F:	arch/mips/generic/board-ingenic.c
9205F:	arch/mips/include/asm/mach-ingenic/
9206F:	arch/mips/ingenic/Kconfig
9207F:	drivers/clk/ingenic/
9208F:	drivers/dma/dma-jz4780.c
9209F:	drivers/gpu/drm/ingenic/
9210F:	drivers/i2c/busses/i2c-jz4780.c
9211F:	drivers/iio/adc/ingenic-adc.c
9212F:	drivers/irqchip/irq-ingenic.c
9213F:	drivers/memory/jz4780-nemc.c
9214F:	drivers/mmc/host/jz4740_mmc.c
9215F:	drivers/mtd/nand/raw/ingenic/
9216F:	drivers/pinctrl/pinctrl-ingenic.c
9217F:	drivers/power/supply/ingenic-battery.c
9218F:	drivers/pwm/pwm-jz4740.c
9219F:	drivers/remoteproc/ingenic_rproc.c
9220F:	drivers/rtc/rtc-jz4740.c
9221F:	drivers/tty/serial/8250/8250_ingenic.c
9222F:	drivers/usb/musb/jz4740.c
9223F:	drivers/watchdog/jz4740_wdt.c
9224F:	include/dt-bindings/iio/adc/ingenic,adc.h
9225F:	include/linux/mfd/ingenic-tcu.h
9226F:	sound/soc/codecs/jz47*
9227F:	sound/soc/jz4740/
9228
9229INOTIFY
9230M:	Jan Kara <jack@suse.cz>
9231R:	Amir Goldstein <amir73il@gmail.com>
9232L:	linux-fsdevel@vger.kernel.org
9233S:	Maintained
9234F:	Documentation/filesystems/inotify.rst
9235F:	fs/notify/inotify/
9236F:	include/linux/inotify.h
9237F:	include/uapi/linux/inotify.h
9238
9239INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9240M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9241L:	linux-input@vger.kernel.org
9242S:	Maintained
9243Q:	http://patchwork.kernel.org/project/linux-input/list/
9244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9245F:	Documentation/devicetree/bindings/input/
9246F:	Documentation/devicetree/bindings/serio/
9247F:	Documentation/input/
9248F:	drivers/input/
9249F:	include/linux/input.h
9250F:	include/linux/input/
9251F:	include/uapi/linux/input-event-codes.h
9252F:	include/uapi/linux/input.h
9253
9254INPUT MULTITOUCH (MT) PROTOCOL
9255M:	Henrik Rydberg <rydberg@bitmath.org>
9256L:	linux-input@vger.kernel.org
9257S:	Odd fixes
9258F:	Documentation/input/multi-touch-protocol.rst
9259F:	drivers/input/input-mt.c
9260K:	\b(ABS|SYN)_MT_
9261
9262INSIDE SECURE CRYPTO DRIVER
9263M:	Antoine Tenart <atenart@kernel.org>
9264L:	linux-crypto@vger.kernel.org
9265S:	Maintained
9266F:	drivers/crypto/inside-secure/
9267
9268INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9269M:	Mimi Zohar <zohar@linux.ibm.com>
9270M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9271L:	linux-integrity@vger.kernel.org
9272S:	Supported
9273T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9274F:	security/integrity/ima/
9275
9276INTEL 810/815 FRAMEBUFFER DRIVER
9277M:	Antonino Daplas <adaplas@gmail.com>
9278L:	linux-fbdev@vger.kernel.org
9279S:	Maintained
9280F:	drivers/video/fbdev/i810/
9281
9282INTEL ASoC DRIVERS
9283M:	Cezary Rojewski <cezary.rojewski@intel.com>
9284M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9285M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9286M:	Jie Yang <yang.jie@linux.intel.com>
9287L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9288S:	Supported
9289F:	sound/soc/intel/
9290
9291INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9292M:	Hans de Goede <hdegoede@redhat.com>
9293L:	platform-driver-x86@vger.kernel.org
9294S:	Maintained
9295F:	drivers/platform/x86/intel/atomisp2/pm.c
9296
9297INTEL ATOMISP2 LED DRIVER
9298M:	Hans de Goede <hdegoede@redhat.com>
9299L:	platform-driver-x86@vger.kernel.org
9300S:	Maintained
9301F:	drivers/platform/x86/intel/atomisp2/led.c
9302
9303INTEL BIOS SAR INT1092 DRIVER
9304M:	Shravan S <s.shravan@intel.com>
9305M:	Intel Corporation <linuxwwan@intel.com>
9306L:	platform-driver-x86@vger.kernel.org
9307S:	Maintained
9308F:	drivers/platform/x86/intel/int1092/
9309
9310INTEL BROXTON PMC DRIVER
9311M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9312M:	Zha Qipeng <qipeng.zha@intel.com>
9313S:	Maintained
9314F:	drivers/mfd/intel_pmc_bxt.c
9315F:	include/linux/mfd/intel_pmc_bxt.h
9316
9317INTEL C600 SERIES SAS CONTROLLER DRIVER
9318M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9319L:	linux-scsi@vger.kernel.org
9320S:	Supported
9321T:	git git://git.code.sf.net/p/intel-sas/isci
9322F:	drivers/scsi/isci/
9323
9324INTEL CPU family model numbers
9325M:	Tony Luck <tony.luck@intel.com>
9326M:	x86@kernel.org
9327L:	linux-kernel@vger.kernel.org
9328S:	Supported
9329F:	arch/x86/include/asm/intel-family.h
9330
9331INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9332M:	Jani Nikula <jani.nikula@linux.intel.com>
9333M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9334M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9335L:	intel-gfx@lists.freedesktop.org
9336S:	Supported
9337W:	https://01.org/linuxgraphics/
9338Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9339B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9340C:	irc://irc.oftc.net/intel-gfx
9341T:	git git://anongit.freedesktop.org/drm-intel
9342F:	Documentation/gpu/i915.rst
9343F:	drivers/gpu/drm/i915/
9344F:	include/drm/i915*
9345F:	include/uapi/drm/i915_drm.h
9346
9347INTEL ETHERNET DRIVERS
9348M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9349M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9350L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9351S:	Supported
9352W:	http://www.intel.com/support/feedback.htm
9353W:	http://e1000.sourceforge.net/
9354Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9355T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9356T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9357F:	Documentation/networking/device_drivers/ethernet/intel/
9358F:	drivers/net/ethernet/intel/
9359F:	drivers/net/ethernet/intel/*/
9360F:	include/linux/avf/virtchnl.h
9361F:	include/linux/net/intel/iidc.h
9362
9363INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9364M:	Mustafa Ismail <mustafa.ismail@intel.com>
9365M:	Shiraz Saleem <shiraz.saleem@intel.com>
9366L:	linux-rdma@vger.kernel.org
9367S:	Supported
9368F:	drivers/infiniband/hw/irdma/
9369F:	include/uapi/rdma/irdma-abi.h
9370
9371INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9372M:	Maik Broemme <mbroemme@libmpq.org>
9373L:	linux-fbdev@vger.kernel.org
9374S:	Maintained
9375F:	Documentation/fb/intelfb.rst
9376F:	drivers/video/fbdev/intelfb/
9377
9378INTEL GPIO DRIVERS
9379M:	Andy Shevchenko <andy@kernel.org>
9380L:	linux-gpio@vger.kernel.org
9381S:	Maintained
9382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9383F:	drivers/gpio/gpio-ich.c
9384F:	drivers/gpio/gpio-merrifield.c
9385F:	drivers/gpio/gpio-ml-ioh.c
9386F:	drivers/gpio/gpio-pch.c
9387F:	drivers/gpio/gpio-sch.c
9388F:	drivers/gpio/gpio-sodaville.c
9389
9390INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9391M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9392M:	Zhi Wang <zhi.a.wang@intel.com>
9393L:	intel-gvt-dev@lists.freedesktop.org
9394L:	intel-gfx@lists.freedesktop.org
9395S:	Supported
9396W:	https://01.org/igvt-g
9397T:	git https://github.com/intel/gvt-linux.git
9398F:	drivers/gpu/drm/i915/gvt/
9399
9400INTEL HID EVENT DRIVER
9401M:	Alex Hung <alex.hung@canonical.com>
9402L:	platform-driver-x86@vger.kernel.org
9403S:	Maintained
9404F:	drivers/platform/x86/intel/hid.c
9405
9406INTEL I/OAT DMA DRIVER
9407M:	Dave Jiang <dave.jiang@intel.com>
9408R:	Dan Williams <dan.j.williams@intel.com>
9409L:	dmaengine@vger.kernel.org
9410S:	Supported
9411Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9412F:	drivers/dma/ioat*
9413
9414INTEL IADX DRIVER
9415M:	Dave Jiang <dave.jiang@intel.com>
9416L:	dmaengine@vger.kernel.org
9417S:	Supported
9418F:	drivers/dma/idxd/*
9419F:	include/uapi/linux/idxd.h
9420
9421INTEL IDLE DRIVER
9422M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9423M:	Len Brown <lenb@kernel.org>
9424L:	linux-pm@vger.kernel.org
9425S:	Supported
9426B:	https://bugzilla.kernel.org
9427T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9428F:	drivers/idle/intel_idle.c
9429
9430INTEL INTEGRATED SENSOR HUB DRIVER
9431M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9432M:	Jiri Kosina <jikos@kernel.org>
9433L:	linux-input@vger.kernel.org
9434S:	Maintained
9435F:	drivers/hid/intel-ish-hid/
9436
9437INTEL IOMMU (VT-d)
9438M:	David Woodhouse <dwmw2@infradead.org>
9439M:	Lu Baolu <baolu.lu@linux.intel.com>
9440L:	iommu@lists.linux-foundation.org
9441S:	Supported
9442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9443F:	drivers/iommu/intel/
9444F:	include/linux/intel-iommu.h
9445F:	include/linux/intel-svm.h
9446
9447INTEL IOP-ADMA DMA DRIVER
9448R:	Dan Williams <dan.j.williams@intel.com>
9449S:	Odd fixes
9450F:	drivers/dma/iop-adma.c
9451
9452INTEL IPU3 CSI-2 CIO2 DRIVER
9453M:	Yong Zhi <yong.zhi@intel.com>
9454M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9455M:	Bingbu Cao <bingbu.cao@intel.com>
9456M:	Dan Scally <djrscally@gmail.com>
9457R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9458L:	linux-media@vger.kernel.org
9459S:	Maintained
9460T:	git git://linuxtv.org/media_tree.git
9461F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9462F:	drivers/media/pci/intel/ipu3/
9463
9464INTEL IPU3 CSI-2 IMGU DRIVER
9465M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9466R:	Bingbu Cao <bingbu.cao@intel.com>
9467R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9468L:	linux-media@vger.kernel.org
9469S:	Maintained
9470F:	Documentation/admin-guide/media/ipu3.rst
9471F:	Documentation/admin-guide/media/ipu3_rcb.svg
9472F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9473F:	drivers/staging/media/ipu3/
9474
9475INTEL IXP4XX CRYPTO SUPPORT
9476M:	Corentin Labbe <clabbe@baylibre.com>
9477L:	linux-crypto@vger.kernel.org
9478S:	Maintained
9479F:	drivers/crypto/ixp4xx_crypto.c
9480
9481INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9482M:	Krzysztof Halasa <khalasa@piap.pl>
9483S:	Maintained
9484F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9485F:	drivers/net/wan/ixp4xx_hss.c
9486F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9487F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9488F:	include/linux/soc/ixp4xx/npe.h
9489F:	include/linux/soc/ixp4xx/qmgr.h
9490
9491INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9492M:	Deepak Saxena <dsaxena@plexity.net>
9493S:	Maintained
9494F:	Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
9495F:	drivers/char/hw_random/ixp4xx-rng.c
9496
9497INTEL KEEM BAY DRM DRIVER
9498M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9499M:	Edmund Dea <edmund.j.dea@intel.com>
9500S:	Maintained
9501F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9502F:	drivers/gpu/drm/kmb/
9503
9504INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9505M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9506S:	Maintained
9507F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9508F:	drivers/crypto/keembay/Kconfig
9509F:	drivers/crypto/keembay/Makefile
9510F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9511F:	drivers/crypto/keembay/ocs-aes.c
9512F:	drivers/crypto/keembay/ocs-aes.h
9513
9514INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9515M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9516M:	Declan Murphy <declan.murphy@intel.com>
9517S:	Maintained
9518F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9519F:	drivers/crypto/keembay/Kconfig
9520F:	drivers/crypto/keembay/Makefile
9521F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9522F:	drivers/crypto/keembay/ocs-hcu.c
9523F:	drivers/crypto/keembay/ocs-hcu.h
9524
9525INTEL MANAGEMENT ENGINE (mei)
9526M:	Tomas Winkler <tomas.winkler@intel.com>
9527L:	linux-kernel@vger.kernel.org
9528S:	Supported
9529F:	Documentation/driver-api/mei/*
9530F:	drivers/misc/mei/
9531F:	drivers/watchdog/mei_wdt.c
9532F:	include/linux/mei_cl_bus.h
9533F:	include/uapi/linux/mei.h
9534F:	samples/mei/*
9535
9536INTEL MAX 10 BMC MFD DRIVER
9537M:	Xu Yilun <yilun.xu@intel.com>
9538R:	Tom Rix <trix@redhat.com>
9539S:	Maintained
9540F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9541F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9542F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9543F:	drivers/mfd/intel-m10-bmc.c
9544F:	include/linux/mfd/intel-m10-bmc.h
9545
9546INTEL MENLOW THERMAL DRIVER
9547M:	Sujith Thomas <sujith.thomas@intel.com>
9548L:	linux-pm@vger.kernel.org
9549S:	Supported
9550W:	https://01.org/linux-acpi
9551F:	drivers/thermal/intel/intel_menlow.c
9552
9553INTEL P-Unit IPC DRIVER
9554M:	Zha Qipeng <qipeng.zha@intel.com>
9555L:	platform-driver-x86@vger.kernel.org
9556S:	Maintained
9557F:	arch/x86/include/asm/intel_punit_ipc.h
9558F:	drivers/platform/x86/intel/punit_ipc.c
9559
9560INTEL PMC CORE DRIVER
9561M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9562M:	David E Box <david.e.box@intel.com>
9563L:	platform-driver-x86@vger.kernel.org
9564S:	Maintained
9565F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9566F:	drivers/platform/x86/intel/pmc/
9567
9568INTEL PMIC GPIO DRIVERS
9569M:	Andy Shevchenko <andy@kernel.org>
9570S:	Maintained
9571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9572F:	drivers/gpio/gpio-*cove.c
9573
9574INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9575M:	Andy Shevchenko <andy@kernel.org>
9576S:	Maintained
9577F:	drivers/mfd/intel_soc_pmic*
9578F:	include/linux/mfd/intel_soc_pmic*
9579
9580INTEL PMT DRIVER
9581M:	"David E. Box" <david.e.box@linux.intel.com>
9582S:	Maintained
9583F:	drivers/mfd/intel_pmt.c
9584F:	drivers/platform/x86/intel/pmt/
9585
9586INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9587M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9588L:	linux-wireless@vger.kernel.org
9589S:	Maintained
9590F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9591F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9592F:	drivers/net/wireless/intel/ipw2x00/
9593
9594INTEL PSTATE DRIVER
9595M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9596M:	Len Brown <lenb@kernel.org>
9597L:	linux-pm@vger.kernel.org
9598S:	Supported
9599F:	drivers/cpufreq/intel_pstate.c
9600
9601INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
9602M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
9603L:	linux-iio@vger.kernel.org
9604F:	drivers/counter/intel-qep.c
9605
9606INTEL SCU DRIVERS
9607M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9608S:	Maintained
9609F:	arch/x86/include/asm/intel_scu_ipc.h
9610F:	drivers/platform/x86/intel_scu_*
9611
9612INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
9613M:	Daniel Scally <djrscally@gmail.com>
9614S:	Maintained
9615F:	drivers/platform/x86/intel/int3472/
9616
9617INTEL SPEED SELECT TECHNOLOGY
9618M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9619L:	platform-driver-x86@vger.kernel.org
9620S:	Maintained
9621F:	drivers/platform/x86/intel/speed_select_if/
9622F:	include/uapi/linux/isst_if.h
9623F:	tools/power/x86/intel-speed-select/
9624
9625INTEL STRATIX10 FIRMWARE DRIVERS
9626M:	Richard Gong <richard.gong@linux.intel.com>
9627L:	linux-kernel@vger.kernel.org
9628S:	Maintained
9629F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9630F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9631F:	drivers/firmware/stratix10-rsu.c
9632F:	drivers/firmware/stratix10-svc.c
9633F:	include/linux/firmware/intel/stratix10-smc.h
9634F:	include/linux/firmware/intel/stratix10-svc-client.h
9635
9636INTEL TELEMETRY DRIVER
9637M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9638M:	"David E. Box" <david.e.box@linux.intel.com>
9639L:	platform-driver-x86@vger.kernel.org
9640S:	Maintained
9641F:	arch/x86/include/asm/intel_telemetry.h
9642F:	drivers/platform/x86/intel/telemetry/
9643
9644INTEL UNCORE FREQUENCY CONTROL
9645M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9646L:	platform-driver-x86@vger.kernel.org
9647S:	Maintained
9648F:	drivers/platform/x86/intel/uncore-frequency.c
9649
9650INTEL VIRTUAL BUTTON DRIVER
9651M:	AceLan Kao <acelan.kao@canonical.com>
9652L:	platform-driver-x86@vger.kernel.org
9653S:	Maintained
9654F:	drivers/platform/x86/intel/vbtn.c
9655
9656INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9657M:	Stanislaw Gruszka <stf_xl@wp.pl>
9658L:	linux-wireless@vger.kernel.org
9659S:	Supported
9660F:	drivers/net/wireless/intel/iwlegacy/
9661
9662INTEL WIRELESS WIFI LINK (iwlwifi)
9663M:	Luca Coelho <luciano.coelho@intel.com>
9664L:	linux-wireless@vger.kernel.org
9665S:	Supported
9666W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9668F:	drivers/net/wireless/intel/iwlwifi/
9669
9670INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9671M:	Jithu Joseph <jithu.joseph@intel.com>
9672R:	Maurice Ma <maurice.ma@intel.com>
9673S:	Maintained
9674W:	https://slimbootloader.github.io/security/firmware-update.html
9675F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
9676
9677INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9678L:	Dell.Client.Kernel@dell.com
9679S:	Maintained
9680F:	drivers/platform/x86/intel/wmi/thunderbolt.c
9681
9682INTEL WWAN IOSM DRIVER
9683M:	M Chetan Kumar <m.chetan.kumar@intel.com>
9684M:	Intel Corporation <linuxwwan@intel.com>
9685L:	netdev@vger.kernel.org
9686S:	Maintained
9687F:	drivers/net/wwan/iosm/
9688
9689INTEL(R) TRACE HUB
9690M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9691S:	Supported
9692F:	Documentation/trace/intel_th.rst
9693F:	drivers/hwtracing/intel_th/
9694F:	include/linux/intel_th.h
9695
9696INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9697M:	Ning Sun <ning.sun@intel.com>
9698L:	tboot-devel@lists.sourceforge.net
9699S:	Supported
9700W:	http://tboot.sourceforge.net
9701T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9702F:	Documentation/x86/intel_txt.rst
9703F:	arch/x86/kernel/tboot.c
9704F:	include/linux/tboot.h
9705
9706INTEL SGX
9707M:	Jarkko Sakkinen <jarkko@kernel.org>
9708R:	Dave Hansen <dave.hansen@linux.intel.com>
9709L:	linux-sgx@vger.kernel.org
9710S:	Supported
9711Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9713F:	Documentation/x86/sgx.rst
9714F:	arch/x86/entry/vdso/vsgx.S
9715F:	arch/x86/include/asm/sgx.h
9716F:	arch/x86/include/uapi/asm/sgx.h
9717F:	arch/x86/kernel/cpu/sgx/*
9718F:	tools/testing/selftests/sgx/*
9719K:	\bSGX_
9720
9721INTERCONNECT API
9722M:	Georgi Djakov <djakov@kernel.org>
9723L:	linux-pm@vger.kernel.org
9724S:	Maintained
9725T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9726F:	Documentation/devicetree/bindings/interconnect/
9727F:	Documentation/driver-api/interconnect.rst
9728F:	drivers/interconnect/
9729F:	include/dt-bindings/interconnect/
9730F:	include/linux/interconnect-provider.h
9731F:	include/linux/interconnect.h
9732
9733INTERRUPT COUNTER DRIVER
9734M:	Oleksij Rempel <o.rempel@pengutronix.de>
9735R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9736L:	linux-iio@vger.kernel.org
9737F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9738F:	drivers/counter/interrupt-cnt.c
9739
9740INVENSENSE ICM-426xx IMU DRIVER
9741M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9742L:	linux-iio@vger.kernel.org
9743S:	Maintained
9744W:	https://invensense.tdk.com/
9745F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9746F:	drivers/iio/imu/inv_icm42600/
9747
9748INVENSENSE MPU-3050 GYROSCOPE DRIVER
9749M:	Linus Walleij <linus.walleij@linaro.org>
9750L:	linux-iio@vger.kernel.org
9751S:	Maintained
9752F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9753F:	drivers/iio/gyro/mpu3050*
9754
9755IOC3 ETHERNET DRIVER
9756M:	Ralf Baechle <ralf@linux-mips.org>
9757L:	linux-mips@vger.kernel.org
9758S:	Maintained
9759F:	drivers/net/ethernet/sgi/ioc3-eth.c
9760
9761IOMAP FILESYSTEM LIBRARY
9762M:	Christoph Hellwig <hch@infradead.org>
9763M:	Darrick J. Wong <djwong@kernel.org>
9764M:	linux-xfs@vger.kernel.org
9765M:	linux-fsdevel@vger.kernel.org
9766L:	linux-xfs@vger.kernel.org
9767L:	linux-fsdevel@vger.kernel.org
9768S:	Supported
9769T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9770F:	fs/iomap/
9771F:	include/linux/iomap.h
9772
9773IOMMU DRIVERS
9774M:	Joerg Roedel <joro@8bytes.org>
9775M:	Will Deacon <will@kernel.org>
9776L:	iommu@lists.linux-foundation.org
9777S:	Maintained
9778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9779F:	Documentation/devicetree/bindings/iommu/
9780F:	Documentation/userspace-api/iommu.rst
9781F:	drivers/iommu/
9782F:	include/linux/iommu.h
9783F:	include/linux/iova.h
9784F:	include/linux/of_iommu.h
9785F:	include/uapi/linux/iommu.h
9786
9787IO_URING
9788M:	Jens Axboe <axboe@kernel.dk>
9789R:	Pavel Begunkov <asml.silence@gmail.com>
9790L:	io-uring@vger.kernel.org
9791S:	Maintained
9792T:	git git://git.kernel.dk/linux-block
9793T:	git git://git.kernel.dk/liburing
9794F:	fs/io-wq.c
9795F:	fs/io-wq.h
9796F:	fs/io_uring.c
9797F:	include/linux/io_uring.h
9798F:	include/uapi/linux/io_uring.h
9799F:	tools/io_uring/
9800
9801IPMI SUBSYSTEM
9802M:	Corey Minyard <minyard@acm.org>
9803L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9804S:	Supported
9805W:	http://openipmi.sourceforge.net/
9806F:	Documentation/driver-api/ipmi.rst
9807F:	Documentation/devicetree/bindings/ipmi/
9808F:	drivers/char/ipmi/
9809F:	include/linux/ipmi*
9810F:	include/uapi/linux/ipmi*
9811
9812IPS SCSI RAID DRIVER
9813M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9814L:	linux-scsi@vger.kernel.org
9815S:	Maintained
9816W:	http://www.adaptec.com/
9817F:	drivers/scsi/ips*
9818
9819IPVS
9820M:	Simon Horman <horms@verge.net.au>
9821M:	Julian Anastasov <ja@ssi.bg>
9822L:	netdev@vger.kernel.org
9823L:	lvs-devel@vger.kernel.org
9824S:	Maintained
9825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9827F:	Documentation/networking/ipvs-sysctl.rst
9828F:	include/net/ip_vs.h
9829F:	include/uapi/linux/ip_vs.h
9830F:	net/netfilter/ipvs/
9831
9832IPWIRELESS DRIVER
9833M:	Jiri Kosina <jikos@kernel.org>
9834M:	David Sterba <dsterba@suse.com>
9835S:	Odd Fixes
9836F:	drivers/tty/ipwireless/
9837
9838IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9839M:	Marc Zyngier <maz@kernel.org>
9840S:	Maintained
9841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9842F:	Documentation/core-api/irq/irq-domain.rst
9843F:	include/linux/irqdomain.h
9844F:	kernel/irq/irqdomain.c
9845F:	kernel/irq/msi.c
9846
9847IRQ SUBSYSTEM
9848M:	Thomas Gleixner <tglx@linutronix.de>
9849L:	linux-kernel@vger.kernel.org
9850S:	Maintained
9851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9852F:	kernel/irq/
9853
9854IRQCHIP DRIVERS
9855M:	Thomas Gleixner <tglx@linutronix.de>
9856M:	Marc Zyngier <maz@kernel.org>
9857L:	linux-kernel@vger.kernel.org
9858S:	Maintained
9859T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9860F:	Documentation/devicetree/bindings/interrupt-controller/
9861F:	drivers/irqchip/
9862
9863ISA
9864M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9865S:	Maintained
9866F:	Documentation/driver-api/isa.rst
9867F:	drivers/base/isa.c
9868F:	include/linux/isa.h
9869
9870ISA RADIO MODULE
9871M:	Hans Verkuil <hverkuil@xs4all.nl>
9872L:	linux-media@vger.kernel.org
9873S:	Maintained
9874W:	https://linuxtv.org
9875T:	git git://linuxtv.org/media_tree.git
9876F:	drivers/media/radio/radio-isa*
9877
9878ISAPNP
9879M:	Jaroslav Kysela <perex@perex.cz>
9880S:	Maintained
9881F:	Documentation/driver-api/isapnp.rst
9882F:	drivers/pnp/isapnp/
9883F:	include/linux/isapnp.h
9884
9885ISCSI
9886M:	Lee Duncan <lduncan@suse.com>
9887M:	Chris Leech <cleech@redhat.com>
9888L:	open-iscsi@googlegroups.com
9889L:	linux-scsi@vger.kernel.org
9890S:	Maintained
9891W:	www.open-iscsi.com
9892F:	drivers/scsi/*iscsi*
9893F:	include/scsi/*iscsi*
9894
9895iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9896M:	Peter Jones <pjones@redhat.com>
9897M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9898S:	Maintained
9899F:	drivers/firmware/iscsi_ibft*
9900
9901ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9902M:	Sagi Grimberg <sagi@grimberg.me>
9903M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9904L:	linux-rdma@vger.kernel.org
9905S:	Supported
9906W:	http://www.openfabrics.org
9907W:	www.open-iscsi.org
9908Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9909F:	drivers/infiniband/ulp/iser/
9910
9911ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9912M:	Sagi Grimberg <sagi@grimberg.me>
9913L:	linux-rdma@vger.kernel.org
9914L:	target-devel@vger.kernel.org
9915S:	Supported
9916W:	http://www.linux-iscsi.org
9917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9918F:	drivers/infiniband/ulp/isert
9919
9920ISDN/CMTP OVER BLUETOOTH
9921M:	Karsten Keil <isdn@linux-pingi.de>
9922L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9923L:	netdev@vger.kernel.org
9924S:	Odd Fixes
9925W:	http://www.isdn4linux.de
9926F:	Documentation/isdn/
9927F:	drivers/isdn/capi/
9928F:	include/linux/isdn/
9929F:	include/uapi/linux/isdn/
9930F:	net/bluetooth/cmtp/
9931
9932ISDN/mISDN SUBSYSTEM
9933M:	Karsten Keil <isdn@linux-pingi.de>
9934L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9935L:	netdev@vger.kernel.org
9936S:	Maintained
9937W:	http://www.isdn4linux.de
9938F:	drivers/isdn/Kconfig
9939F:	drivers/isdn/Makefile
9940F:	drivers/isdn/hardware/
9941F:	drivers/isdn/mISDN/
9942
9943IT87 HARDWARE MONITORING DRIVER
9944M:	Jean Delvare <jdelvare@suse.com>
9945L:	linux-hwmon@vger.kernel.org
9946S:	Maintained
9947F:	Documentation/hwmon/it87.rst
9948F:	drivers/hwmon/it87.c
9949
9950IT913X MEDIA DRIVER
9951M:	Antti Palosaari <crope@iki.fi>
9952L:	linux-media@vger.kernel.org
9953S:	Maintained
9954W:	https://linuxtv.org
9955W:	http://palosaari.fi/linux/
9956Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9957T:	git git://linuxtv.org/anttip/media_tree.git
9958F:	drivers/media/tuners/it913x*
9959
9960ITE IT66121 HDMI BRIDGE DRIVER
9961M:	Phong LE <ple@baylibre.com>
9962M:	Neil Armstrong <narmstrong@baylibre.com>
9963S:	Maintained
9964T:	git git://anongit.freedesktop.org/drm/drm-misc
9965F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
9966F:	drivers/gpu/drm/bridge/ite-it66121.c
9967
9968IVTV VIDEO4LINUX DRIVER
9969M:	Andy Walls <awalls@md.metrocast.net>
9970L:	linux-media@vger.kernel.org
9971S:	Maintained
9972W:	https://linuxtv.org
9973T:	git git://linuxtv.org/media_tree.git
9974F:	Documentation/admin-guide/media/ivtv*
9975F:	drivers/media/pci/ivtv/
9976F:	include/uapi/linux/ivtv*
9977
9978IX2505V MEDIA DRIVER
9979M:	Malcolm Priestley <tvboxspy@gmail.com>
9980L:	linux-media@vger.kernel.org
9981S:	Maintained
9982W:	https://linuxtv.org
9983Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9984F:	drivers/media/dvb-frontends/ix2505v*
9985
9986JAILHOUSE HYPERVISOR INTERFACE
9987M:	Jan Kiszka <jan.kiszka@siemens.com>
9988L:	jailhouse-dev@googlegroups.com
9989S:	Maintained
9990F:	arch/x86/include/asm/jailhouse_para.h
9991F:	arch/x86/kernel/jailhouse.c
9992
9993JC42.4 TEMPERATURE SENSOR DRIVER
9994M:	Guenter Roeck <linux@roeck-us.net>
9995L:	linux-hwmon@vger.kernel.org
9996S:	Maintained
9997F:	Documentation/hwmon/jc42.rst
9998F:	drivers/hwmon/jc42.c
9999
10000JFS FILESYSTEM
10001M:	Dave Kleikamp <shaggy@kernel.org>
10002L:	jfs-discussion@lists.sourceforge.net
10003S:	Maintained
10004W:	http://jfs.sourceforge.net/
10005T:	git git://github.com/kleikamp/linux-shaggy.git
10006F:	Documentation/admin-guide/jfs.rst
10007F:	fs/jfs/
10008
10009JME NETWORK DRIVER
10010M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
10011L:	netdev@vger.kernel.org
10012S:	Maintained
10013F:	drivers/net/ethernet/jme.*
10014
10015JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10016M:	David Woodhouse <dwmw2@infradead.org>
10017M:	Richard Weinberger <richard@nod.at>
10018L:	linux-mtd@lists.infradead.org
10019S:	Odd Fixes
10020W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
10021T:	git git://git.infradead.org/ubifs-2.6.git
10022F:	fs/jffs2/
10023F:	include/uapi/linux/jffs2.h
10024
10025JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10026M:	"Theodore Ts'o" <tytso@mit.edu>
10027M:	Jan Kara <jack@suse.com>
10028L:	linux-ext4@vger.kernel.org
10029S:	Maintained
10030F:	fs/jbd2/
10031F:	include/linux/jbd2.h
10032
10033JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10034M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10035L:	linux-media@vger.kernel.org
10036S:	Maintained
10037F:	drivers/media/platform/rcar_jpu.c
10038
10039JSM Neo PCI based serial card
10040L:	linux-serial@vger.kernel.org
10041S:	Orphan
10042F:	drivers/tty/serial/jsm/
10043
10044K10TEMP HARDWARE MONITORING DRIVER
10045M:	Clemens Ladisch <clemens@ladisch.de>
10046L:	linux-hwmon@vger.kernel.org
10047S:	Maintained
10048F:	Documentation/hwmon/k10temp.rst
10049F:	drivers/hwmon/k10temp.c
10050
10051K8TEMP HARDWARE MONITORING DRIVER
10052M:	Rudolf Marek <r.marek@assembler.cz>
10053L:	linux-hwmon@vger.kernel.org
10054S:	Maintained
10055F:	Documentation/hwmon/k8temp.rst
10056F:	drivers/hwmon/k8temp.c
10057
10058KASAN
10059M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
10060R:	Alexander Potapenko <glider@google.com>
10061R:	Andrey Konovalov <andreyknvl@gmail.com>
10062R:	Dmitry Vyukov <dvyukov@google.com>
10063L:	kasan-dev@googlegroups.com
10064S:	Maintained
10065F:	Documentation/dev-tools/kasan.rst
10066F:	arch/*/include/asm/*kasan.h
10067F:	arch/*/mm/kasan_init*
10068F:	include/linux/kasan*.h
10069F:	lib/Kconfig.kasan
10070F:	lib/test_kasan*.c
10071F:	mm/kasan/
10072F:	scripts/Makefile.kasan
10073
10074KCONFIG
10075M:	Masahiro Yamada <masahiroy@kernel.org>
10076L:	linux-kbuild@vger.kernel.org
10077S:	Maintained
10078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10079F:	Documentation/kbuild/kconfig*
10080F:	scripts/Kconfig.include
10081F:	scripts/kconfig/
10082
10083KCOV
10084R:	Dmitry Vyukov <dvyukov@google.com>
10085R:	Andrey Konovalov <andreyknvl@gmail.com>
10086L:	kasan-dev@googlegroups.com
10087S:	Maintained
10088F:	Documentation/dev-tools/kcov.rst
10089F:	include/linux/kcov.h
10090F:	include/uapi/linux/kcov.h
10091F:	kernel/kcov.c
10092F:	scripts/Makefile.kcov
10093
10094KCSAN
10095M:	Marco Elver <elver@google.com>
10096R:	Dmitry Vyukov <dvyukov@google.com>
10097L:	kasan-dev@googlegroups.com
10098S:	Maintained
10099F:	Documentation/dev-tools/kcsan.rst
10100F:	include/linux/kcsan*.h
10101F:	kernel/kcsan/
10102F:	lib/Kconfig.kcsan
10103F:	scripts/Makefile.kcsan
10104
10105KDUMP
10106M:	Dave Young <dyoung@redhat.com>
10107M:	Baoquan He <bhe@redhat.com>
10108R:	Vivek Goyal <vgoyal@redhat.com>
10109L:	kexec@lists.infradead.org
10110S:	Maintained
10111W:	http://lse.sourceforge.net/kdump/
10112F:	Documentation/admin-guide/kdump/
10113F:	fs/proc/vmcore.c
10114F:	include/linux/crash_core.h
10115F:	include/linux/crash_dump.h
10116F:	include/uapi/linux/vmcore.h
10117F:	kernel/crash_*.c
10118
10119KEENE FM RADIO TRANSMITTER DRIVER
10120M:	Hans Verkuil <hverkuil@xs4all.nl>
10121L:	linux-media@vger.kernel.org
10122S:	Maintained
10123W:	https://linuxtv.org
10124T:	git git://linuxtv.org/media_tree.git
10125F:	drivers/media/radio/radio-keene*
10126
10127KERNEL AUTOMOUNTER
10128M:	Ian Kent <raven@themaw.net>
10129L:	autofs@vger.kernel.org
10130S:	Maintained
10131F:	fs/autofs/
10132
10133KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10134M:	Masahiro Yamada <masahiroy@kernel.org>
10135M:	Michal Marek <michal.lkml@markovi.net>
10136R:	Nick Desaulniers <ndesaulniers@google.com>
10137L:	linux-kbuild@vger.kernel.org
10138S:	Maintained
10139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10140F:	Documentation/kbuild/
10141F:	Makefile
10142F:	scripts/*vmlinux*
10143F:	scripts/Kbuild*
10144F:	scripts/Makefile*
10145F:	scripts/basic/
10146F:	scripts/dummy-tools/
10147F:	scripts/mk*
10148F:	scripts/mod/
10149F:	scripts/package/
10150
10151KERNEL JANITORS
10152L:	kernel-janitors@vger.kernel.org
10153S:	Odd Fixes
10154W:	http://kernelnewbies.org/KernelJanitors
10155
10156KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10157M:	"J. Bruce Fields" <bfields@fieldses.org>
10158M:	Chuck Lever <chuck.lever@oracle.com>
10159L:	linux-nfs@vger.kernel.org
10160S:	Supported
10161W:	http://nfs.sourceforge.net/
10162T:	git git://linux-nfs.org/~bfields/linux.git
10163F:	fs/lockd/
10164F:	fs/nfs_common/
10165F:	fs/nfsd/
10166F:	include/linux/lockd/
10167F:	include/linux/sunrpc/
10168F:	include/uapi/linux/nfsd/
10169F:	include/uapi/linux/sunrpc/
10170F:	net/sunrpc/
10171F:	Documentation/filesystems/nfs/
10172
10173KERNEL REGRESSIONS
10174M:	Thorsten Leemhuis <linux@leemhuis.info>
10175L:	regressions@lists.linux.dev
10176S:	Supported
10177
10178KERNEL SELFTEST FRAMEWORK
10179M:	Shuah Khan <shuah@kernel.org>
10180M:	Shuah Khan <skhan@linuxfoundation.org>
10181L:	linux-kselftest@vger.kernel.org
10182S:	Maintained
10183Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
10184T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10185F:	Documentation/dev-tools/kselftest*
10186F:	tools/testing/selftests/
10187
10188KERNEL SMB3 SERVER (KSMBD)
10189M:	Namjae Jeon <linkinjeon@kernel.org>
10190M:	Sergey Senozhatsky <senozhatsky@chromium.org>
10191M:	Steve French <sfrench@samba.org>
10192M:	Hyunchul Lee <hyc.lee@gmail.com>
10193L:	linux-cifs@vger.kernel.org
10194S:	Maintained
10195T:	git git://git.samba.org/ksmbd.git
10196F:	fs/cifs_common/
10197F:	fs/ksmbd/
10198
10199KERNEL UNIT TESTING FRAMEWORK (KUnit)
10200M:	Brendan Higgins <brendanhiggins@google.com>
10201L:	linux-kselftest@vger.kernel.org
10202L:	kunit-dev@googlegroups.com
10203S:	Maintained
10204W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
10205F:	Documentation/dev-tools/kunit/
10206F:	include/kunit/
10207F:	lib/kunit/
10208F:	tools/testing/kunit/
10209
10210KERNEL USERMODE HELPER
10211M:	Luis Chamberlain <mcgrof@kernel.org>
10212L:	linux-kernel@vger.kernel.org
10213S:	Maintained
10214F:	include/linux/umh.h
10215F:	kernel/umh.c
10216
10217KERNEL VIRTUAL MACHINE (KVM)
10218M:	Paolo Bonzini <pbonzini@redhat.com>
10219L:	kvm@vger.kernel.org
10220S:	Supported
10221W:	http://www.linux-kvm.org
10222T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10223F:	Documentation/virt/kvm/
10224F:	include/asm-generic/kvm*
10225F:	include/kvm/iodev.h
10226F:	include/linux/kvm*
10227F:	include/trace/events/kvm.h
10228F:	include/uapi/asm-generic/kvm*
10229F:	include/uapi/linux/kvm*
10230F:	tools/kvm/
10231F:	tools/testing/selftests/kvm/
10232F:	virt/kvm/*
10233
10234KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10235M:	Marc Zyngier <maz@kernel.org>
10236R:	James Morse <james.morse@arm.com>
10237R:	Alexandru Elisei <alexandru.elisei@arm.com>
10238R:	Suzuki K Poulose <suzuki.poulose@arm.com>
10239L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10240L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10241S:	Maintained
10242T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10243F:	arch/arm64/include/asm/kvm*
10244F:	arch/arm64/include/uapi/asm/kvm*
10245F:	arch/arm64/kvm/
10246F:	include/kvm/arm_*
10247F:	tools/testing/selftests/kvm/*/aarch64/
10248F:	tools/testing/selftests/kvm/aarch64/
10249
10250KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10251M:	Huacai Chen <chenhuacai@kernel.org>
10252M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10253L:	linux-mips@vger.kernel.org
10254L:	kvm@vger.kernel.org
10255S:	Maintained
10256T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10257F:	arch/mips/include/asm/kvm*
10258F:	arch/mips/include/uapi/asm/kvm*
10259F:	arch/mips/kvm/
10260
10261KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10262M:	Paul Mackerras <paulus@ozlabs.org>
10263L:	kvm-ppc@vger.kernel.org
10264S:	Supported
10265W:	http://www.linux-kvm.org/
10266T:	git git://github.com/agraf/linux-2.6.git
10267F:	arch/powerpc/include/asm/kvm*
10268F:	arch/powerpc/include/uapi/asm/kvm*
10269F:	arch/powerpc/kernel/kvm*
10270F:	arch/powerpc/kvm/
10271
10272KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10273M:	Christian Borntraeger <borntraeger@de.ibm.com>
10274M:	Janosch Frank <frankja@linux.ibm.com>
10275R:	David Hildenbrand <david@redhat.com>
10276R:	Cornelia Huck <cohuck@redhat.com>
10277R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10278L:	kvm@vger.kernel.org
10279S:	Supported
10280W:	http://www.ibm.com/developerworks/linux/linux390/
10281T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10282F:	Documentation/virt/kvm/s390*
10283F:	arch/s390/include/asm/gmap.h
10284F:	arch/s390/include/asm/kvm*
10285F:	arch/s390/include/uapi/asm/kvm*
10286F:	arch/s390/kernel/uv.c
10287F:	arch/s390/kvm/
10288F:	arch/s390/mm/gmap.c
10289F:	tools/testing/selftests/kvm/*/s390x/
10290F:	tools/testing/selftests/kvm/s390x/
10291
10292KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10293M:	Paolo Bonzini <pbonzini@redhat.com>
10294R:	Sean Christopherson <seanjc@google.com>
10295R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10296R:	Wanpeng Li <wanpengli@tencent.com>
10297R:	Jim Mattson <jmattson@google.com>
10298R:	Joerg Roedel <joro@8bytes.org>
10299L:	kvm@vger.kernel.org
10300S:	Supported
10301W:	http://www.linux-kvm.org
10302T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10303F:	arch/x86/include/asm/kvm*
10304F:	arch/x86/include/asm/pvclock-abi.h
10305F:	arch/x86/include/asm/svm.h
10306F:	arch/x86/include/asm/vmx*.h
10307F:	arch/x86/include/uapi/asm/kvm*
10308F:	arch/x86/include/uapi/asm/svm.h
10309F:	arch/x86/include/uapi/asm/vmx.h
10310F:	arch/x86/kernel/kvm.c
10311F:	arch/x86/kernel/kvmclock.c
10312F:	arch/x86/kvm/
10313F:	arch/x86/kvm/*/
10314
10315KERNFS
10316M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10317M:	Tejun Heo <tj@kernel.org>
10318S:	Supported
10319T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10320F:	fs/kernfs/
10321F:	include/linux/kernfs.h
10322
10323KEXEC
10324M:	Eric Biederman <ebiederm@xmission.com>
10325L:	kexec@lists.infradead.org
10326S:	Maintained
10327W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10328F:	include/linux/kexec.h
10329F:	include/uapi/linux/kexec.h
10330F:	kernel/kexec*
10331
10332KEYS-ENCRYPTED
10333M:	Mimi Zohar <zohar@linux.ibm.com>
10334L:	linux-integrity@vger.kernel.org
10335L:	keyrings@vger.kernel.org
10336S:	Supported
10337F:	Documentation/security/keys/trusted-encrypted.rst
10338F:	include/keys/encrypted-type.h
10339F:	security/keys/encrypted-keys/
10340
10341KEYS-TRUSTED
10342M:	James Bottomley <jejb@linux.ibm.com>
10343M:	Jarkko Sakkinen <jarkko@kernel.org>
10344M:	Mimi Zohar <zohar@linux.ibm.com>
10345L:	linux-integrity@vger.kernel.org
10346L:	keyrings@vger.kernel.org
10347S:	Supported
10348F:	Documentation/security/keys/trusted-encrypted.rst
10349F:	include/keys/trusted-type.h
10350F:	include/keys/trusted_tpm.h
10351F:	security/keys/trusted-keys/
10352
10353KEYS-TRUSTED-TEE
10354M:	Sumit Garg <sumit.garg@linaro.org>
10355L:	linux-integrity@vger.kernel.org
10356L:	keyrings@vger.kernel.org
10357S:	Supported
10358F:	include/keys/trusted_tee.h
10359F:	security/keys/trusted-keys/trusted_tee.c
10360
10361KEYS/KEYRINGS
10362M:	David Howells <dhowells@redhat.com>
10363M:	Jarkko Sakkinen <jarkko@kernel.org>
10364L:	keyrings@vger.kernel.org
10365S:	Maintained
10366F:	Documentation/security/keys/core.rst
10367F:	include/keys/
10368F:	include/linux/key-type.h
10369F:	include/linux/key.h
10370F:	include/linux/keyctl.h
10371F:	include/uapi/linux/keyctl.h
10372F:	security/keys/
10373
10374KFENCE
10375M:	Alexander Potapenko <glider@google.com>
10376M:	Marco Elver <elver@google.com>
10377R:	Dmitry Vyukov <dvyukov@google.com>
10378L:	kasan-dev@googlegroups.com
10379S:	Maintained
10380F:	Documentation/dev-tools/kfence.rst
10381F:	arch/*/include/asm/kfence.h
10382F:	include/linux/kfence.h
10383F:	lib/Kconfig.kfence
10384F:	mm/kfence/
10385
10386KFIFO
10387M:	Stefani Seibold <stefani@seibold.net>
10388S:	Maintained
10389F:	include/linux/kfifo.h
10390F:	lib/kfifo.c
10391F:	samples/kfifo/
10392
10393KGDB / KDB /debug_core
10394M:	Jason Wessel <jason.wessel@windriver.com>
10395M:	Daniel Thompson <daniel.thompson@linaro.org>
10396R:	Douglas Anderson <dianders@chromium.org>
10397L:	kgdb-bugreport@lists.sourceforge.net
10398S:	Maintained
10399W:	http://kgdb.wiki.kernel.org/
10400T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10401F:	Documentation/dev-tools/kgdb.rst
10402F:	drivers/misc/kgdbts.c
10403F:	drivers/tty/serial/kgdboc.c
10404F:	include/linux/kdb.h
10405F:	include/linux/kgdb.h
10406F:	kernel/debug/
10407
10408KHADAS MCU MFD DRIVER
10409M:	Neil Armstrong <narmstrong@baylibre.com>
10410L:	linux-amlogic@lists.infradead.org
10411S:	Maintained
10412F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10413F:	drivers/mfd/khadas-mcu.c
10414F:	include/linux/mfd/khadas-mcu.h
10415F:	drivers/thermal/khadas_mcu_fan.c
10416
10417KMEMLEAK
10418M:	Catalin Marinas <catalin.marinas@arm.com>
10419S:	Maintained
10420F:	Documentation/dev-tools/kmemleak.rst
10421F:	include/linux/kmemleak.h
10422F:	mm/kmemleak.c
10423F:	samples/kmemleak/kmemleak-test.c
10424
10425KMOD KERNEL MODULE LOADER - USERMODE HELPER
10426M:	Luis Chamberlain <mcgrof@kernel.org>
10427L:	linux-kernel@vger.kernel.org
10428S:	Maintained
10429F:	include/linux/kmod.h
10430F:	kernel/kmod.c
10431F:	lib/test_kmod.c
10432F:	tools/testing/selftests/kmod/
10433
10434KPROBES
10435M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10436M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10437M:	"David S. Miller" <davem@davemloft.net>
10438M:	Masami Hiramatsu <mhiramat@kernel.org>
10439S:	Maintained
10440F:	Documentation/trace/kprobes.rst
10441F:	include/asm-generic/kprobes.h
10442F:	include/linux/kprobes.h
10443F:	kernel/kprobes.c
10444
10445KS0108 LCD CONTROLLER DRIVER
10446M:	Miguel Ojeda <ojeda@kernel.org>
10447S:	Maintained
10448F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10449F:	drivers/auxdisplay/ks0108.c
10450F:	include/linux/ks0108.h
10451
10452KTD253 BACKLIGHT DRIVER
10453M:	Linus Walleij <linus.walleij@linaro.org>
10454S:	Maintained
10455F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10456F:	drivers/video/backlight/ktd253-backlight.c
10457
10458KTEST
10459M:	Steven Rostedt <rostedt@goodmis.org>
10460M:	John Hawley <warthog9@eaglescrag.net>
10461S:	Maintained
10462F:	tools/testing/ktest
10463
10464L3MDEV
10465M:	David Ahern <dsahern@kernel.org>
10466L:	netdev@vger.kernel.org
10467S:	Maintained
10468F:	include/net/l3mdev.h
10469F:	net/l3mdev
10470
10471L7 BPF FRAMEWORK
10472M:	John Fastabend <john.fastabend@gmail.com>
10473M:	Daniel Borkmann <daniel@iogearbox.net>
10474M:	Jakub Sitnicki <jakub@cloudflare.com>
10475M:	Lorenz Bauer <lmb@cloudflare.com>
10476L:	netdev@vger.kernel.org
10477L:	bpf@vger.kernel.org
10478S:	Maintained
10479F:	include/linux/skmsg.h
10480F:	net/core/skmsg.c
10481F:	net/core/sock_map.c
10482F:	net/ipv4/tcp_bpf.c
10483F:	net/ipv4/udp_bpf.c
10484F:	net/unix/unix_bpf.c
10485
10486LANDLOCK SECURITY MODULE
10487M:	Mickaël Salaün <mic@digikod.net>
10488L:	linux-security-module@vger.kernel.org
10489S:	Supported
10490W:	https://landlock.io
10491T:	git https://github.com/landlock-lsm/linux.git
10492F:	Documentation/security/landlock.rst
10493F:	Documentation/userspace-api/landlock.rst
10494F:	include/uapi/linux/landlock.h
10495F:	samples/landlock/
10496F:	security/landlock/
10497F:	tools/testing/selftests/landlock/
10498K:	landlock
10499K:	LANDLOCK
10500
10501LANTIQ / INTEL Ethernet drivers
10502M:	Hauke Mehrtens <hauke@hauke-m.de>
10503L:	netdev@vger.kernel.org
10504S:	Maintained
10505F:	drivers/net/dsa/lantiq_gswip.c
10506F:	drivers/net/dsa/lantiq_pce.h
10507F:	drivers/net/ethernet/lantiq_xrx200.c
10508F:	net/dsa/tag_gswip.c
10509
10510LANTIQ MIPS ARCHITECTURE
10511M:	John Crispin <john@phrozen.org>
10512L:	linux-mips@vger.kernel.org
10513S:	Maintained
10514F:	arch/mips/lantiq
10515F:	drivers/soc/lantiq
10516
10517LASI 53c700 driver for PARISC
10518M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10519L:	linux-scsi@vger.kernel.org
10520S:	Maintained
10521F:	Documentation/scsi/53c700.rst
10522F:	drivers/scsi/53c700*
10523
10524LEAKING_ADDRESSES
10525M:	Tobin C. Harding <me@tobin.cc>
10526M:	Tycho Andersen <tycho@tycho.pizza>
10527L:	linux-hardening@vger.kernel.org
10528S:	Maintained
10529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10530F:	scripts/leaking_addresses.pl
10531
10532LED SUBSYSTEM
10533M:	Pavel Machek <pavel@ucw.cz>
10534L:	linux-leds@vger.kernel.org
10535S:	Maintained
10536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10537F:	Documentation/devicetree/bindings/leds/
10538F:	drivers/leds/
10539F:	include/linux/leds.h
10540
10541LEGACY EEPROM DRIVER
10542M:	Jean Delvare <jdelvare@suse.com>
10543S:	Maintained
10544F:	Documentation/misc-devices/eeprom.rst
10545F:	drivers/misc/eeprom/eeprom.c
10546
10547LEGO MINDSTORMS EV3
10548R:	David Lechner <david@lechnology.com>
10549S:	Maintained
10550F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10551F:	arch/arm/boot/dts/da850-lego-ev3.dts
10552F:	drivers/power/supply/lego_ev3_battery.c
10553
10554LEGO USB Tower driver
10555M:	Juergen Stuber <starblue@users.sourceforge.net>
10556L:	legousb-devel@lists.sourceforge.net
10557S:	Maintained
10558W:	http://legousb.sourceforge.net/
10559F:	drivers/usb/misc/legousbtower.c
10560
10561LG LAPTOP EXTRAS
10562M:	Matan Ziv-Av <matan@svgalib.org>
10563L:	platform-driver-x86@vger.kernel.org
10564S:	Maintained
10565F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10566F:	Documentation/admin-guide/laptops/lg-laptop.rst
10567F:	drivers/platform/x86/lg-laptop.c
10568
10569LG2160 MEDIA DRIVER
10570M:	Michael Krufky <mkrufky@linuxtv.org>
10571L:	linux-media@vger.kernel.org
10572S:	Maintained
10573W:	https://linuxtv.org
10574W:	http://github.com/mkrufky
10575Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10576T:	git git://linuxtv.org/mkrufky/tuners.git
10577F:	drivers/media/dvb-frontends/lg2160.*
10578
10579LGDT3305 MEDIA DRIVER
10580M:	Michael Krufky <mkrufky@linuxtv.org>
10581L:	linux-media@vger.kernel.org
10582S:	Maintained
10583W:	https://linuxtv.org
10584W:	http://github.com/mkrufky
10585Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10586T:	git git://linuxtv.org/mkrufky/tuners.git
10587F:	drivers/media/dvb-frontends/lgdt3305.*
10588
10589LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10590M:	Viresh Kumar <vireshk@kernel.org>
10591L:	linux-ide@vger.kernel.org
10592S:	Maintained
10593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10594F:	drivers/ata/pata_arasan_cf.c
10595F:	include/linux/pata_arasan_cf_data.h
10596
10597LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10598M:	Linus Walleij <linus.walleij@linaro.org>
10599L:	linux-ide@vger.kernel.org
10600S:	Maintained
10601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10602F:	drivers/ata/pata_ftide010.c
10603F:	drivers/ata/sata_gemini.c
10604F:	drivers/ata/sata_gemini.h
10605
10606LIBATA SATA AHCI PLATFORM devices support
10607M:	Hans de Goede <hdegoede@redhat.com>
10608M:	Jens Axboe <axboe@kernel.dk>
10609L:	linux-ide@vger.kernel.org
10610S:	Maintained
10611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10612F:	drivers/ata/ahci_platform.c
10613F:	drivers/ata/libahci_platform.c
10614F:	include/linux/ahci_platform.h
10615
10616LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10617M:	Mikael Pettersson <mikpelinux@gmail.com>
10618L:	linux-ide@vger.kernel.org
10619S:	Maintained
10620T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10621F:	drivers/ata/sata_promise.*
10622
10623LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10624M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
10625L:	linux-ide@vger.kernel.org
10626S:	Maintained
10627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
10628F:	Documentation/devicetree/bindings/ata/
10629F:	drivers/ata/
10630F:	include/linux/ata.h
10631F:	include/linux/libata.h
10632
10633LIBLOCKDEP
10634M:	Sasha Levin <alexander.levin@microsoft.com>
10635S:	Maintained
10636F:	tools/lib/lockdep/
10637
10638LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10639M:	Dan Williams <dan.j.williams@intel.com>
10640M:	Vishal Verma <vishal.l.verma@intel.com>
10641M:	Dave Jiang <dave.jiang@intel.com>
10642L:	nvdimm@lists.linux.dev
10643S:	Supported
10644Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10645P:	Documentation/nvdimm/maintainer-entry-profile.rst
10646F:	drivers/nvdimm/blk.c
10647F:	drivers/nvdimm/region_devs.c
10648
10649LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10650M:	Vishal Verma <vishal.l.verma@intel.com>
10651M:	Dan Williams <dan.j.williams@intel.com>
10652M:	Dave Jiang <dave.jiang@intel.com>
10653L:	nvdimm@lists.linux.dev
10654S:	Supported
10655Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10656P:	Documentation/nvdimm/maintainer-entry-profile.rst
10657F:	drivers/nvdimm/btt*
10658
10659LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10660M:	Dan Williams <dan.j.williams@intel.com>
10661M:	Vishal Verma <vishal.l.verma@intel.com>
10662M:	Dave Jiang <dave.jiang@intel.com>
10663L:	nvdimm@lists.linux.dev
10664S:	Supported
10665Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10666P:	Documentation/nvdimm/maintainer-entry-profile.rst
10667F:	drivers/nvdimm/pmem*
10668
10669LIBNVDIMM: DEVICETREE BINDINGS
10670M:	Oliver O'Halloran <oohall@gmail.com>
10671L:	nvdimm@lists.linux.dev
10672S:	Supported
10673Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10674F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10675F:	drivers/nvdimm/of_pmem.c
10676
10677LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10678M:	Dan Williams <dan.j.williams@intel.com>
10679M:	Vishal Verma <vishal.l.verma@intel.com>
10680M:	Dave Jiang <dave.jiang@intel.com>
10681M:	Ira Weiny <ira.weiny@intel.com>
10682L:	nvdimm@lists.linux.dev
10683S:	Supported
10684Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10685P:	Documentation/nvdimm/maintainer-entry-profile.rst
10686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10687F:	drivers/acpi/nfit/*
10688F:	drivers/nvdimm/*
10689F:	include/linux/libnvdimm.h
10690F:	include/linux/nd.h
10691F:	include/uapi/linux/ndctl.h
10692F:	tools/testing/nvdimm/
10693
10694LICENSES and SPDX stuff
10695M:	Thomas Gleixner <tglx@linutronix.de>
10696M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10697L:	linux-spdx@vger.kernel.org
10698S:	Maintained
10699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10700F:	COPYING
10701F:	Documentation/process/license-rules.rst
10702F:	LICENSES/
10703F:	scripts/spdxcheck-test.sh
10704F:	scripts/spdxcheck.py
10705
10706LINEAR RANGES HELPERS
10707M:	Mark Brown <broonie@kernel.org>
10708R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10709F:	lib/linear_ranges.c
10710F:	lib/test_linear_ranges.c
10711F:	include/linux/linear_range.h
10712
10713LINUX FOR POWER MACINTOSH
10714M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10715L:	linuxppc-dev@lists.ozlabs.org
10716S:	Odd Fixes
10717F:	arch/powerpc/platforms/powermac/
10718F:	drivers/macintosh/
10719
10720LINUX FOR POWERPC (32-BIT AND 64-BIT)
10721M:	Michael Ellerman <mpe@ellerman.id.au>
10722R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10723R:	Paul Mackerras <paulus@samba.org>
10724L:	linuxppc-dev@lists.ozlabs.org
10725S:	Supported
10726W:	https://github.com/linuxppc/wiki/wiki
10727Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10729F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10730F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10731F:	Documentation/devicetree/bindings/powerpc/
10732F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10733F:	Documentation/powerpc/
10734F:	arch/powerpc/
10735F:	drivers/*/*/*pasemi*
10736F:	drivers/*/*pasemi*
10737F:	drivers/char/tpm/tpm_ibmvtpm*
10738F:	drivers/crypto/nx/
10739F:	drivers/crypto/vmx/
10740F:	drivers/i2c/busses/i2c-opal.c
10741F:	drivers/net/ethernet/ibm/ibmveth.*
10742F:	drivers/net/ethernet/ibm/ibmvnic.*
10743F:	drivers/pci/hotplug/pnv_php.c
10744F:	drivers/pci/hotplug/rpa*
10745F:	drivers/rtc/rtc-opal.c
10746F:	drivers/scsi/ibmvscsi/
10747F:	drivers/tty/hvc/hvc_opal.c
10748F:	drivers/watchdog/wdrtas.c
10749F:	tools/testing/selftests/powerpc
10750N:	/pmac
10751N:	powermac
10752N:	powernv
10753N:	[^a-z0-9]ps3
10754N:	pseries
10755
10756LINUX FOR POWERPC EMBEDDED MPC5XXX
10757M:	Anatolij Gustschin <agust@denx.de>
10758L:	linuxppc-dev@lists.ozlabs.org
10759S:	Odd Fixes
10760F:	arch/powerpc/platforms/512x/
10761F:	arch/powerpc/platforms/52xx/
10762
10763LINUX FOR POWERPC EMBEDDED PPC4XX
10764L:	linuxppc-dev@lists.ozlabs.org
10765S:	Orphan
10766F:	arch/powerpc/platforms/40x/
10767F:	arch/powerpc/platforms/44x/
10768
10769LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10770M:	Scott Wood <oss@buserror.net>
10771L:	linuxppc-dev@lists.ozlabs.org
10772S:	Odd fixes
10773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10774F:	Documentation/devicetree/bindings/powerpc/fsl/
10775F:	arch/powerpc/platforms/83xx/
10776F:	arch/powerpc/platforms/85xx/
10777
10778LINUX FOR POWERPC EMBEDDED PPC8XX
10779M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10780L:	linuxppc-dev@lists.ozlabs.org
10781S:	Maintained
10782F:	arch/powerpc/platforms/8xx/
10783
10784LINUX KERNEL DUMP TEST MODULE (LKDTM)
10785M:	Kees Cook <keescook@chromium.org>
10786S:	Maintained
10787F:	drivers/misc/lkdtm/*
10788F:	tools/testing/selftests/lkdtm/*
10789
10790LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10791M:	Alan Stern <stern@rowland.harvard.edu>
10792M:	Andrea Parri <parri.andrea@gmail.com>
10793M:	Will Deacon <will@kernel.org>
10794M:	Peter Zijlstra <peterz@infradead.org>
10795M:	Boqun Feng <boqun.feng@gmail.com>
10796M:	Nicholas Piggin <npiggin@gmail.com>
10797M:	David Howells <dhowells@redhat.com>
10798M:	Jade Alglave <j.alglave@ucl.ac.uk>
10799M:	Luc Maranget <luc.maranget@inria.fr>
10800M:	"Paul E. McKenney" <paulmck@kernel.org>
10801R:	Akira Yokosawa <akiyks@gmail.com>
10802R:	Daniel Lustig <dlustig@nvidia.com>
10803R:	Joel Fernandes <joel@joelfernandes.org>
10804L:	linux-kernel@vger.kernel.org
10805L:	linux-arch@vger.kernel.org
10806S:	Supported
10807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10808F:	Documentation/atomic_bitops.txt
10809F:	Documentation/atomic_t.txt
10810F:	Documentation/core-api/refcount-vs-atomic.rst
10811F:	Documentation/litmus-tests/
10812F:	Documentation/memory-barriers.txt
10813F:	tools/memory-model/
10814
10815LIS3LV02D ACCELEROMETER DRIVER
10816M:	Eric Piel <eric.piel@tremplin-utc.net>
10817S:	Maintained
10818F:	Documentation/misc-devices/lis3lv02d.rst
10819F:	drivers/misc/lis3lv02d/
10820F:	drivers/platform/x86/hp_accel.c
10821
10822LIST KUNIT TEST
10823M:	David Gow <davidgow@google.com>
10824L:	linux-kselftest@vger.kernel.org
10825L:	kunit-dev@googlegroups.com
10826S:	Maintained
10827F:	lib/list-test.c
10828
10829LITEX PLATFORM
10830M:	Karol Gugala <kgugala@antmicro.com>
10831M:	Mateusz Holenko <mholenko@antmicro.com>
10832S:	Maintained
10833F:	Documentation/devicetree/bindings/*/litex,*.yaml
10834F:	arch/openrisc/boot/dts/or1klitex.dts
10835F:	drivers/soc/litex/litex_soc_ctrl.c
10836F:	drivers/tty/serial/liteuart.c
10837F:	include/linux/litex.h
10838
10839LIVE PATCHING
10840M:	Josh Poimboeuf <jpoimboe@redhat.com>
10841M:	Jiri Kosina <jikos@kernel.org>
10842M:	Miroslav Benes <mbenes@suse.cz>
10843M:	Petr Mladek <pmladek@suse.com>
10844R:	Joe Lawrence <joe.lawrence@redhat.com>
10845L:	live-patching@vger.kernel.org
10846S:	Maintained
10847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10848F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10849F:	Documentation/livepatch/
10850F:	arch/powerpc/include/asm/livepatch.h
10851F:	arch/s390/include/asm/livepatch.h
10852F:	arch/x86/include/asm/livepatch.h
10853F:	include/linux/livepatch.h
10854F:	kernel/livepatch/
10855F:	lib/livepatch/
10856F:	samples/livepatch/
10857F:	tools/testing/selftests/livepatch/
10858
10859LLC (802.2)
10860L:	netdev@vger.kernel.org
10861S:	Odd fixes
10862F:	include/linux/llc.h
10863F:	include/net/llc*
10864F:	include/uapi/linux/llc.h
10865F:	net/llc/
10866
10867LM73 HARDWARE MONITOR DRIVER
10868M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10869L:	linux-hwmon@vger.kernel.org
10870S:	Maintained
10871F:	drivers/hwmon/lm73.c
10872
10873LM78 HARDWARE MONITOR DRIVER
10874M:	Jean Delvare <jdelvare@suse.com>
10875L:	linux-hwmon@vger.kernel.org
10876S:	Maintained
10877F:	Documentation/hwmon/lm78.rst
10878F:	drivers/hwmon/lm78.c
10879
10880LM83 HARDWARE MONITOR DRIVER
10881M:	Jean Delvare <jdelvare@suse.com>
10882L:	linux-hwmon@vger.kernel.org
10883S:	Maintained
10884F:	Documentation/hwmon/lm83.rst
10885F:	drivers/hwmon/lm83.c
10886
10887LM90 HARDWARE MONITOR DRIVER
10888M:	Jean Delvare <jdelvare@suse.com>
10889L:	linux-hwmon@vger.kernel.org
10890S:	Maintained
10891F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10892F:	Documentation/hwmon/lm90.rst
10893F:	drivers/hwmon/lm90.c
10894F:	include/dt-bindings/thermal/lm90.h
10895
10896LM95234 HARDWARE MONITOR DRIVER
10897M:	Guenter Roeck <linux@roeck-us.net>
10898L:	linux-hwmon@vger.kernel.org
10899S:	Maintained
10900F:	Documentation/hwmon/lm95234.rst
10901F:	drivers/hwmon/lm95234.c
10902
10903LME2510 MEDIA DRIVER
10904M:	Malcolm Priestley <tvboxspy@gmail.com>
10905L:	linux-media@vger.kernel.org
10906S:	Maintained
10907W:	https://linuxtv.org
10908Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10909F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10910
10911LOADPIN SECURITY MODULE
10912M:	Kees Cook <keescook@chromium.org>
10913S:	Supported
10914T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10915F:	Documentation/admin-guide/LSM/LoadPin.rst
10916F:	security/loadpin/
10917
10918LOCKING PRIMITIVES
10919M:	Peter Zijlstra <peterz@infradead.org>
10920M:	Ingo Molnar <mingo@redhat.com>
10921M:	Will Deacon <will@kernel.org>
10922R:	Waiman Long <longman@redhat.com>
10923R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10924L:	linux-kernel@vger.kernel.org
10925S:	Maintained
10926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10927F:	Documentation/locking/
10928F:	arch/*/include/asm/spinlock*.h
10929F:	include/linux/lockdep.h
10930F:	include/linux/mutex*.h
10931F:	include/linux/rwlock*.h
10932F:	include/linux/rwsem*.h
10933F:	include/linux/seqlock.h
10934F:	include/linux/spinlock*.h
10935F:	kernel/locking/
10936F:	lib/locking*.[ch]
10937X:	kernel/locking/locktorture.c
10938
10939LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10940M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10941L:	linux-ntfs-dev@lists.sourceforge.net
10942S:	Maintained
10943W:	http://www.linux-ntfs.org/content/view/19/37/
10944F:	Documentation/admin-guide/ldm.rst
10945F:	block/partitions/ldm.*
10946
10947LOGITECH HID GAMING KEYBOARDS
10948M:	Hans de Goede <hdegoede@redhat.com>
10949L:	linux-input@vger.kernel.org
10950S:	Maintained
10951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10952F:	drivers/hid/hid-lg-g15.c
10953
10954LONTIUM LT8912B MIPI TO HDMI BRIDGE
10955M:	Adrien Grassein <adrien.grassein@gmail.com>
10956S:	Maintained
10957F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10958F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10959
10960LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10961M:	Sathya Prakash <sathya.prakash@broadcom.com>
10962M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10963M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10964L:	MPT-FusionLinux.pdl@broadcom.com
10965L:	linux-scsi@vger.kernel.org
10966S:	Supported
10967W:	http://www.avagotech.com/support/
10968F:	drivers/message/fusion/
10969F:	drivers/scsi/mpt3sas/
10970
10971LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10972M:	Matthew Wilcox <willy@infradead.org>
10973L:	linux-scsi@vger.kernel.org
10974S:	Maintained
10975F:	drivers/scsi/sym53c8xx_2/
10976
10977LTC1660 DAC DRIVER
10978M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10979L:	linux-iio@vger.kernel.org
10980S:	Maintained
10981F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10982F:	drivers/iio/dac/ltc1660.c
10983
10984LTC2947 HARDWARE MONITOR DRIVER
10985M:	Nuno Sá <nuno.sa@analog.com>
10986L:	linux-hwmon@vger.kernel.org
10987S:	Supported
10988W:	http://ez.analog.com/community/linux-device-drivers
10989F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10990F:	drivers/hwmon/ltc2947-core.c
10991F:	drivers/hwmon/ltc2947-i2c.c
10992F:	drivers/hwmon/ltc2947-spi.c
10993F:	drivers/hwmon/ltc2947.h
10994
10995LTC2983 IIO TEMPERATURE DRIVER
10996M:	Nuno Sá <nuno.sa@analog.com>
10997L:	linux-iio@vger.kernel.org
10998S:	Supported
10999W:	http://ez.analog.com/community/linux-device-drivers
11000F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11001F:	drivers/iio/temperature/ltc2983.c
11002
11003LTC4261 HARDWARE MONITOR DRIVER
11004M:	Guenter Roeck <linux@roeck-us.net>
11005L:	linux-hwmon@vger.kernel.org
11006S:	Maintained
11007F:	Documentation/hwmon/ltc4261.rst
11008F:	drivers/hwmon/ltc4261.c
11009
11010LTC4306 I2C MULTIPLEXER DRIVER
11011M:	Michael Hennerich <michael.hennerich@analog.com>
11012L:	linux-i2c@vger.kernel.org
11013S:	Supported
11014W:	http://ez.analog.com/community/linux-device-drivers
11015F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11016F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
11017
11018LTP (Linux Test Project)
11019M:	Mike Frysinger <vapier@gentoo.org>
11020M:	Cyril Hrubis <chrubis@suse.cz>
11021M:	Wanlong Gao <wanlong.gao@gmail.com>
11022M:	Jan Stancek <jstancek@redhat.com>
11023M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11024M:	Alexey Kodanev <alexey.kodanev@oracle.com>
11025L:	ltp@lists.linux.it (subscribers-only)
11026S:	Maintained
11027W:	http://linux-test-project.github.io/
11028T:	git git://github.com/linux-test-project/ltp.git
11029
11030LYNX PCS MODULE
11031M:	Ioana Ciornei <ioana.ciornei@nxp.com>
11032L:	netdev@vger.kernel.org
11033S:	Supported
11034F:	drivers/net/pcs/pcs-lynx.c
11035F:	include/linux/pcs-lynx.h
11036
11037M68K ARCHITECTURE
11038M:	Geert Uytterhoeven <geert@linux-m68k.org>
11039L:	linux-m68k@lists.linux-m68k.org
11040S:	Maintained
11041W:	http://www.linux-m68k.org/
11042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11043F:	arch/m68k/
11044F:	drivers/zorro/
11045
11046M68K ON APPLE MACINTOSH
11047M:	Joshua Thompson <funaho@jurai.org>
11048L:	linux-m68k@lists.linux-m68k.org
11049S:	Maintained
11050W:	http://www.mac.linux-m68k.org/
11051F:	arch/m68k/mac/
11052F:	drivers/macintosh/adb-iop.c
11053F:	drivers/macintosh/via-macii.c
11054
11055M68K ON HP9000/300
11056M:	Philip Blundell <philb@gnu.org>
11057S:	Maintained
11058W:	http://www.tazenda.demon.co.uk/phil/linux-hp
11059F:	arch/m68k/hp300/
11060
11061M88DS3103 MEDIA DRIVER
11062M:	Antti Palosaari <crope@iki.fi>
11063L:	linux-media@vger.kernel.org
11064S:	Maintained
11065W:	https://linuxtv.org
11066W:	http://palosaari.fi/linux/
11067Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11068T:	git git://linuxtv.org/anttip/media_tree.git
11069F:	drivers/media/dvb-frontends/m88ds3103*
11070
11071M88RS2000 MEDIA DRIVER
11072M:	Malcolm Priestley <tvboxspy@gmail.com>
11073L:	linux-media@vger.kernel.org
11074S:	Maintained
11075W:	https://linuxtv.org
11076Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11077F:	drivers/media/dvb-frontends/m88rs2000*
11078
11079MA901 MASTERKIT USB FM RADIO DRIVER
11080M:	Alexey Klimov <klimov.linux@gmail.com>
11081L:	linux-media@vger.kernel.org
11082S:	Maintained
11083T:	git git://linuxtv.org/media_tree.git
11084F:	drivers/media/radio/radio-ma901.c
11085
11086MAC80211
11087M:	Johannes Berg <johannes@sipsolutions.net>
11088L:	linux-wireless@vger.kernel.org
11089S:	Maintained
11090W:	https://wireless.wiki.kernel.org/
11091T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
11092T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
11093F:	Documentation/networking/mac80211-injection.rst
11094F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11095F:	drivers/net/wireless/mac80211_hwsim.[ch]
11096F:	include/net/mac80211.h
11097F:	net/mac80211/
11098
11099MAILBOX API
11100M:	Jassi Brar <jassisinghbrar@gmail.com>
11101L:	linux-kernel@vger.kernel.org
11102S:	Maintained
11103F:	drivers/mailbox/
11104F:	include/linux/mailbox_client.h
11105F:	include/linux/mailbox_controller.h
11106F:	include/dt-bindings/mailbox/
11107F:	Documentation/devicetree/bindings/mailbox/
11108
11109MAILBOX ARM MHUv2
11110M:	Viresh Kumar <viresh.kumar@linaro.org>
11111M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11112L:	linux-kernel@vger.kernel.org
11113S:	Maintained
11114F:	drivers/mailbox/arm_mhuv2.c
11115F:	include/linux/mailbox/arm_mhuv2_message.h
11116F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11117
11118MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
11119M:	Jeremy Kerr <jk@codeconstruct.com.au>
11120M:	Matt Johnston <matt@codeconstruct.com.au>
11121L:	netdev@vger.kernel.org
11122S:	Maintained
11123F:	Documentation/networking/mctp.rst
11124F:	drivers/net/mctp/
11125F:	include/net/mctp.h
11126F:	include/net/mctpdevice.h
11127F:	include/net/netns/mctp.h
11128F:	net/mctp/
11129
11130MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11131M:	Michael Kerrisk <mtk.manpages@gmail.com>
11132L:	linux-man@vger.kernel.org
11133S:	Maintained
11134W:	http://www.kernel.org/doc/man-pages
11135
11136MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11137M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
11138L:	linux-mips@vger.kernel.org
11139S:	Maintained
11140F:	arch/mips/boot/dts/img/pistachio*
11141
11142MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11143M:	Andrew Lunn <andrew@lunn.ch>
11144M:	Vivien Didelot <vivien.didelot@gmail.com>
11145L:	netdev@vger.kernel.org
11146S:	Maintained
11147F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
11148F:	Documentation/networking/devlink/mv88e6xxx.rst
11149F:	drivers/net/dsa/mv88e6xxx/
11150F:	include/linux/platform_data/mv88e6xxx.h
11151
11152MARVELL ARMADA 3700 PHY DRIVERS
11153M:	Miquel Raynal <miquel.raynal@bootlin.com>
11154S:	Maintained
11155F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11156F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11157F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11158F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11159
11160MARVELL ARMADA DRM SUPPORT
11161M:	Russell King <linux@armlinux.org.uk>
11162S:	Maintained
11163T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11164T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11165F:	Documentation/devicetree/bindings/display/armada/
11166F:	drivers/gpu/drm/armada/
11167F:	include/uapi/drm/armada_drm.h
11168
11169MARVELL CRYPTO DRIVER
11170M:	Boris Brezillon <bbrezillon@kernel.org>
11171M:	Arnaud Ebalard <arno@natisbad.org>
11172M:	Srujana Challa <schalla@marvell.com>
11173L:	linux-crypto@vger.kernel.org
11174S:	Maintained
11175F:	drivers/crypto/marvell/
11176F:	include/linux/soc/marvell/octeontx2/
11177
11178MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11179M:	Mirko Lindner <mlindner@marvell.com>
11180M:	Stephen Hemminger <stephen@networkplumber.org>
11181L:	netdev@vger.kernel.org
11182S:	Maintained
11183F:	drivers/net/ethernet/marvell/sk*
11184
11185MARVELL LIBERTAS WIRELESS DRIVER
11186L:	libertas-dev@lists.infradead.org
11187S:	Orphan
11188F:	drivers/net/wireless/marvell/libertas/
11189
11190MARVELL MACCHIATOBIN SUPPORT
11191M:	Russell King <linux@armlinux.org.uk>
11192L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11193S:	Maintained
11194F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11195
11196MARVELL MV643XX ETHERNET DRIVER
11197M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11198L:	netdev@vger.kernel.org
11199S:	Maintained
11200F:	drivers/net/ethernet/marvell/mv643xx_eth.*
11201F:	include/linux/mv643xx.h
11202
11203MARVELL MV88X3310 PHY DRIVER
11204M:	Russell King <linux@armlinux.org.uk>
11205M:	Marek Behún <kabel@kernel.org>
11206L:	netdev@vger.kernel.org
11207S:	Maintained
11208F:	drivers/net/phy/marvell10g.c
11209
11210MARVELL MVEBU THERMAL DRIVER
11211M:	Miquel Raynal <miquel.raynal@bootlin.com>
11212S:	Maintained
11213F:	drivers/thermal/armada_thermal.c
11214
11215MARVELL MVNETA ETHERNET DRIVER
11216M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11217L:	netdev@vger.kernel.org
11218S:	Maintained
11219F:	drivers/net/ethernet/marvell/mvneta.*
11220
11221MARVELL MVPP2 ETHERNET DRIVER
11222M:	Marcin Wojtas <mw@semihalf.com>
11223M:	Russell King <linux@armlinux.org.uk>
11224L:	netdev@vger.kernel.org
11225S:	Maintained
11226F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
11227F:	drivers/net/ethernet/marvell/mvpp2/
11228
11229MARVELL MWIFIEX WIRELESS DRIVER
11230M:	Amitkumar Karwar <amitkarwar@gmail.com>
11231M:	Ganapathi Bhat <ganapathi017@gmail.com>
11232M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
11233M:	Xinming Hu <huxinming820@gmail.com>
11234L:	linux-wireless@vger.kernel.org
11235S:	Maintained
11236F:	drivers/net/wireless/marvell/mwifiex/
11237
11238MARVELL MWL8K WIRELESS DRIVER
11239M:	Lennert Buytenhek <buytenh@wantstofly.org>
11240L:	linux-wireless@vger.kernel.org
11241S:	Odd Fixes
11242F:	drivers/net/wireless/marvell/mwl8k.c
11243
11244MARVELL NAND CONTROLLER DRIVER
11245M:	Miquel Raynal <miquel.raynal@bootlin.com>
11246L:	linux-mtd@lists.infradead.org
11247S:	Maintained
11248F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
11249F:	drivers/mtd/nand/raw/marvell_nand.c
11250
11251MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11252M:	Sunil Goutham <sgoutham@marvell.com>
11253M:	Geetha sowjanya <gakula@marvell.com>
11254M:	Subbaraya Sundeep <sbhatta@marvell.com>
11255M:	hariprasad <hkelam@marvell.com>
11256L:	netdev@vger.kernel.org
11257S:	Supported
11258F:	drivers/net/ethernet/marvell/octeontx2/nic/
11259F:	include/linux/soc/marvell/octeontx2/
11260
11261MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11262M:	Sunil Goutham <sgoutham@marvell.com>
11263M:	Linu Cherian <lcherian@marvell.com>
11264M:	Geetha sowjanya <gakula@marvell.com>
11265M:	Jerin Jacob <jerinj@marvell.com>
11266M:	hariprasad <hkelam@marvell.com>
11267M:	Subbaraya Sundeep <sbhatta@marvell.com>
11268L:	netdev@vger.kernel.org
11269S:	Supported
11270F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11271F:	drivers/net/ethernet/marvell/octeontx2/af/
11272
11273MARVELL PRESTERA ETHERNET SWITCH DRIVER
11274M:	Vadym Kochan <vkochan@marvell.com>
11275M:	Taras Chornyi <tchornyi@marvell.com>
11276S:	Supported
11277W:	https://github.com/Marvell-switching/switchdev-prestera
11278F:	drivers/net/ethernet/marvell/prestera/
11279
11280MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11281M:	Nicolas Pitre <nico@fluxnic.net>
11282S:	Odd Fixes
11283F:	drivers/mmc/host/mvsdio.*
11284
11285MARVELL USB MDIO CONTROLLER DRIVER
11286M:	Tobias Waldekranz <tobias@waldekranz.com>
11287L:	netdev@vger.kernel.org
11288S:	Maintained
11289F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11290F:	drivers/net/mdio/mdio-mvusb.c
11291
11292MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11293M:	Hu Ziji <huziji@marvell.com>
11294L:	linux-mmc@vger.kernel.org
11295S:	Supported
11296F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11297F:	drivers/mmc/host/sdhci-xenon*
11298
11299MATROX FRAMEBUFFER DRIVER
11300L:	linux-fbdev@vger.kernel.org
11301S:	Orphan
11302F:	drivers/video/fbdev/matrox/matroxfb_*
11303F:	include/uapi/linux/matroxfb.h
11304
11305MAX15301 DRIVER
11306M:	Daniel Nilsson <daniel.nilsson@flex.com>
11307L:	linux-hwmon@vger.kernel.org
11308S:	Maintained
11309F:	Documentation/hwmon/max15301.rst
11310F:	drivers/hwmon/pmbus/max15301.c
11311
11312MAX16065 HARDWARE MONITOR DRIVER
11313M:	Guenter Roeck <linux@roeck-us.net>
11314L:	linux-hwmon@vger.kernel.org
11315S:	Maintained
11316F:	Documentation/hwmon/max16065.rst
11317F:	drivers/hwmon/max16065.c
11318
11319MAX2175 SDR TUNER DRIVER
11320M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11321L:	linux-media@vger.kernel.org
11322S:	Maintained
11323T:	git git://linuxtv.org/media_tree.git
11324F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11325F:	Documentation/userspace-api/media/drivers/max2175.rst
11326F:	drivers/media/i2c/max2175*
11327F:	include/uapi/linux/max2175.h
11328
11329MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11330L:	linux-hwmon@vger.kernel.org
11331S:	Orphan
11332F:	Documentation/hwmon/max6650.rst
11333F:	drivers/hwmon/max6650.c
11334
11335MAX6697 HARDWARE MONITOR DRIVER
11336M:	Guenter Roeck <linux@roeck-us.net>
11337L:	linux-hwmon@vger.kernel.org
11338S:	Maintained
11339F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11340F:	Documentation/hwmon/max6697.rst
11341F:	drivers/hwmon/max6697.c
11342F:	include/linux/platform_data/max6697.h
11343
11344MAX9286 QUAD GMSL DESERIALIZER DRIVER
11345M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11346M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11347M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11348M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11349L:	linux-media@vger.kernel.org
11350S:	Maintained
11351F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11352F:	drivers/media/i2c/max9286.c
11353
11354MAX9860 MONO AUDIO VOICE CODEC DRIVER
11355M:	Peter Rosin <peda@axentia.se>
11356L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11357S:	Maintained
11358F:	Documentation/devicetree/bindings/sound/max9860.txt
11359F:	sound/soc/codecs/max9860.*
11360
11361MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11362M:	Andreas Klinger <ak@it-klinger.de>
11363L:	linux-iio@vger.kernel.org
11364S:	Maintained
11365F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11366F:	drivers/iio/proximity/mb1232.c
11367
11368MAXIM MAX77650 PMIC MFD DRIVER
11369M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11370L:	linux-kernel@vger.kernel.org
11371S:	Maintained
11372F:	Documentation/devicetree/bindings/*/*max77650.yaml
11373F:	Documentation/devicetree/bindings/*/max77650*.yaml
11374F:	drivers/gpio/gpio-max77650.c
11375F:	drivers/input/misc/max77650-onkey.c
11376F:	drivers/leds/leds-max77650.c
11377F:	drivers/mfd/max77650.c
11378F:	drivers/power/supply/max77650-charger.c
11379F:	drivers/regulator/max77650-regulator.c
11380F:	include/linux/mfd/max77650.h
11381
11382MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11383M:	Javier Martinez Canillas <javier@dowhile0.org>
11384L:	linux-kernel@vger.kernel.org
11385S:	Supported
11386F:	Documentation/devicetree/bindings/*/*max77802.txt
11387F:	drivers/regulator/max77802-regulator.c
11388F:	include/dt-bindings/*/*max77802.h
11389
11390MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11391M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11392M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11393L:	linux-pm@vger.kernel.org
11394S:	Supported
11395F:	drivers/power/supply/max14577_charger.c
11396F:	drivers/power/supply/max77693_charger.c
11397
11398MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11399M:	Chanwoo Choi <cw00.choi@samsung.com>
11400M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11401M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11402L:	linux-kernel@vger.kernel.org
11403S:	Supported
11404F:	Documentation/devicetree/bindings/*/max77686.txt
11405F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11406F:	Documentation/devicetree/bindings/mfd/max14577.txt
11407F:	Documentation/devicetree/bindings/mfd/max77693.txt
11408F:	drivers/*/max14577*.c
11409F:	drivers/*/max77686*.c
11410F:	drivers/*/max77693*.c
11411F:	drivers/clk/clk-max77686.c
11412F:	drivers/extcon/extcon-max14577.c
11413F:	drivers/extcon/extcon-max77693.c
11414F:	drivers/rtc/rtc-max77686.c
11415F:	include/linux/mfd/max14577*.h
11416F:	include/linux/mfd/max77686*.h
11417F:	include/linux/mfd/max77693*.h
11418
11419MAXIRADIO FM RADIO RECEIVER DRIVER
11420M:	Hans Verkuil <hverkuil@xs4all.nl>
11421L:	linux-media@vger.kernel.org
11422S:	Maintained
11423W:	https://linuxtv.org
11424T:	git git://linuxtv.org/media_tree.git
11425F:	drivers/media/radio/radio-maxiradio*
11426
11427MAXLINEAR ETHERNET PHY DRIVER
11428M:	Xu Liang <lxu@maxlinear.com>
11429L:	netdev@vger.kernel.org
11430S:	Supported
11431F:	drivers/net/phy/mxl-gpy.c
11432
11433MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
11434R:	Yasushi SHOJI <yashi@spacecubics.com>
11435L:	linux-can@vger.kernel.org
11436S:	Maintained
11437F:	drivers/net/can/usb/mcba_usb.c
11438
11439MCAN MMIO DEVICE DRIVER
11440M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11441L:	linux-can@vger.kernel.org
11442S:	Maintained
11443F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11444F:	drivers/net/can/m_can/m_can.c
11445F:	drivers/net/can/m_can/m_can.h
11446F:	drivers/net/can/m_can/m_can_platform.c
11447
11448MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11449M:	Rishi Gupta <gupt21@gmail.com>
11450L:	linux-i2c@vger.kernel.org
11451L:	linux-input@vger.kernel.org
11452S:	Maintained
11453F:	drivers/hid/hid-mcp2221.c
11454
11455MCP251XFD SPI-CAN NETWORK DRIVER
11456M:	Marc Kleine-Budde <mkl@pengutronix.de>
11457M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11458R:	Thomas Kopp <thomas.kopp@microchip.com>
11459L:	linux-can@vger.kernel.org
11460S:	Maintained
11461F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11462F:	drivers/net/can/spi/mcp251xfd/
11463
11464MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11465M:	Peter Rosin <peda@axentia.se>
11466L:	linux-iio@vger.kernel.org
11467S:	Maintained
11468F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11469F:	drivers/iio/potentiometer/mcp4018.c
11470F:	drivers/iio/potentiometer/mcp4531.c
11471
11472MCR20A IEEE-802.15.4 RADIO DRIVER
11473M:	Xue Liu <liuxuenetmail@gmail.com>
11474L:	linux-wpan@vger.kernel.org
11475S:	Maintained
11476W:	https://github.com/xueliu/mcr20a-linux
11477F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11478F:	drivers/net/ieee802154/mcr20a.c
11479F:	drivers/net/ieee802154/mcr20a.h
11480
11481MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11482M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11483L:	linux-iio@vger.kernel.org
11484S:	Maintained
11485F:	drivers/iio/dac/cio-dac.c
11486
11487MEDIA CONTROLLER FRAMEWORK
11488M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11489M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11490L:	linux-media@vger.kernel.org
11491S:	Supported
11492W:	https://www.linuxtv.org
11493T:	git git://linuxtv.org/media_tree.git
11494F:	drivers/media/mc/
11495F:	include/media/media-*.h
11496F:	include/uapi/linux/media.h
11497
11498MEDIA DRIVER FOR FREESCALE IMX PXP
11499M:	Philipp Zabel <p.zabel@pengutronix.de>
11500L:	linux-media@vger.kernel.org
11501S:	Maintained
11502T:	git git://linuxtv.org/media_tree.git
11503F:	drivers/media/platform/imx-pxp.[ch]
11504
11505MEDIA DRIVERS FOR ASCOT2E
11506M:	Sergey Kozlov <serjk@netup.ru>
11507M:	Abylay Ospan <aospan@netup.ru>
11508L:	linux-media@vger.kernel.org
11509S:	Supported
11510W:	https://linuxtv.org
11511W:	http://netup.tv/
11512T:	git git://linuxtv.org/media_tree.git
11513F:	drivers/media/dvb-frontends/ascot2e*
11514
11515MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11516M:	Jasmin Jessich <jasmin@anw.at>
11517L:	linux-media@vger.kernel.org
11518S:	Maintained
11519W:	https://linuxtv.org
11520T:	git git://linuxtv.org/media_tree.git
11521F:	drivers/media/dvb-frontends/cxd2099*
11522
11523MEDIA DRIVERS FOR CXD2841ER
11524M:	Sergey Kozlov <serjk@netup.ru>
11525M:	Abylay Ospan <aospan@netup.ru>
11526L:	linux-media@vger.kernel.org
11527S:	Supported
11528W:	https://linuxtv.org
11529W:	http://netup.tv/
11530T:	git git://linuxtv.org/media_tree.git
11531F:	drivers/media/dvb-frontends/cxd2841er*
11532
11533MEDIA DRIVERS FOR CXD2880
11534M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11535L:	linux-media@vger.kernel.org
11536S:	Supported
11537W:	http://linuxtv.org/
11538T:	git git://linuxtv.org/media_tree.git
11539F:	drivers/media/dvb-frontends/cxd2880/*
11540F:	drivers/media/spi/cxd2880*
11541
11542MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11543L:	linux-media@vger.kernel.org
11544S:	Orphan
11545W:	https://linuxtv.org
11546T:	git git://linuxtv.org/media_tree.git
11547F:	drivers/media/pci/ddbridge/*
11548
11549MEDIA DRIVERS FOR FREESCALE IMX
11550M:	Steve Longerbeam <slongerbeam@gmail.com>
11551M:	Philipp Zabel <p.zabel@pengutronix.de>
11552L:	linux-media@vger.kernel.org
11553S:	Maintained
11554T:	git git://linuxtv.org/media_tree.git
11555F:	Documentation/admin-guide/media/imx.rst
11556F:	Documentation/devicetree/bindings/media/imx.txt
11557F:	drivers/staging/media/imx/
11558F:	include/linux/imx-media.h
11559F:	include/media/imx.h
11560
11561MEDIA DRIVERS FOR FREESCALE IMX7
11562M:	Rui Miguel Silva <rmfrfs@gmail.com>
11563M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11564L:	linux-media@vger.kernel.org
11565S:	Maintained
11566T:	git git://linuxtv.org/media_tree.git
11567F:	Documentation/admin-guide/media/imx7.rst
11568F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11569F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11570F:	drivers/staging/media/imx/imx7-media-csi.c
11571F:	drivers/staging/media/imx/imx7-mipi-csis.c
11572
11573MEDIA DRIVERS FOR HELENE
11574M:	Abylay Ospan <aospan@netup.ru>
11575L:	linux-media@vger.kernel.org
11576S:	Supported
11577W:	https://linuxtv.org
11578W:	http://netup.tv/
11579T:	git git://linuxtv.org/media_tree.git
11580F:	drivers/media/dvb-frontends/helene*
11581
11582MEDIA DRIVERS FOR HORUS3A
11583M:	Sergey Kozlov <serjk@netup.ru>
11584M:	Abylay Ospan <aospan@netup.ru>
11585L:	linux-media@vger.kernel.org
11586S:	Supported
11587W:	https://linuxtv.org
11588W:	http://netup.tv/
11589T:	git git://linuxtv.org/media_tree.git
11590F:	drivers/media/dvb-frontends/horus3a*
11591
11592MEDIA DRIVERS FOR LNBH25
11593M:	Sergey Kozlov <serjk@netup.ru>
11594M:	Abylay Ospan <aospan@netup.ru>
11595L:	linux-media@vger.kernel.org
11596S:	Supported
11597W:	https://linuxtv.org
11598W:	http://netup.tv/
11599T:	git git://linuxtv.org/media_tree.git
11600F:	drivers/media/dvb-frontends/lnbh25*
11601
11602MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11603L:	linux-media@vger.kernel.org
11604S:	Orphan
11605W:	https://linuxtv.org
11606T:	git git://linuxtv.org/media_tree.git
11607F:	drivers/media/dvb-frontends/mxl5xx*
11608
11609MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11610M:	Sergey Kozlov <serjk@netup.ru>
11611M:	Abylay Ospan <aospan@netup.ru>
11612L:	linux-media@vger.kernel.org
11613S:	Supported
11614W:	https://linuxtv.org
11615W:	http://netup.tv/
11616T:	git git://linuxtv.org/media_tree.git
11617F:	drivers/media/pci/netup_unidvb/*
11618
11619MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11620M:	Dmitry Osipenko <digetx@gmail.com>
11621L:	linux-media@vger.kernel.org
11622L:	linux-tegra@vger.kernel.org
11623S:	Maintained
11624T:	git git://linuxtv.org/media_tree.git
11625F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11626F:	drivers/staging/media/tegra-vde/
11627
11628MEDIA DRIVERS FOR RENESAS - CEU
11629M:	Jacopo Mondi <jacopo@jmondi.org>
11630L:	linux-media@vger.kernel.org
11631L:	linux-renesas-soc@vger.kernel.org
11632S:	Supported
11633T:	git git://linuxtv.org/media_tree.git
11634F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11635F:	drivers/media/platform/renesas-ceu.c
11636F:	include/media/drv-intf/renesas-ceu.h
11637
11638MEDIA DRIVERS FOR RENESAS - DRIF
11639M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11640L:	linux-media@vger.kernel.org
11641L:	linux-renesas-soc@vger.kernel.org
11642S:	Supported
11643T:	git git://linuxtv.org/media_tree.git
11644F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11645F:	drivers/media/platform/rcar_drif.c
11646
11647MEDIA DRIVERS FOR RENESAS - FCP
11648M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11649L:	linux-media@vger.kernel.org
11650L:	linux-renesas-soc@vger.kernel.org
11651S:	Supported
11652T:	git git://linuxtv.org/media_tree.git
11653F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11654F:	drivers/media/platform/rcar-fcp.c
11655F:	include/media/rcar-fcp.h
11656
11657MEDIA DRIVERS FOR RENESAS - FDP1
11658M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11659L:	linux-media@vger.kernel.org
11660L:	linux-renesas-soc@vger.kernel.org
11661S:	Supported
11662T:	git git://linuxtv.org/media_tree.git
11663F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11664F:	drivers/media/platform/rcar_fdp1.c
11665
11666MEDIA DRIVERS FOR RENESAS - VIN
11667M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11668L:	linux-media@vger.kernel.org
11669L:	linux-renesas-soc@vger.kernel.org
11670S:	Supported
11671T:	git git://linuxtv.org/media_tree.git
11672F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11673F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
11674F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11675F:	drivers/media/platform/rcar-vin/
11676
11677MEDIA DRIVERS FOR RENESAS - VSP1
11678M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11679M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11680L:	linux-media@vger.kernel.org
11681L:	linux-renesas-soc@vger.kernel.org
11682S:	Supported
11683T:	git git://linuxtv.org/media_tree.git
11684F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11685F:	drivers/media/platform/vsp1/
11686
11687MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11688L:	linux-media@vger.kernel.org
11689S:	Orphan
11690W:	https://linuxtv.org
11691T:	git git://linuxtv.org/media_tree.git
11692F:	drivers/media/dvb-frontends/stv0910*
11693
11694MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11695L:	linux-media@vger.kernel.org
11696S:	Orphan
11697W:	https://linuxtv.org
11698T:	git git://linuxtv.org/media_tree.git
11699F:	drivers/media/dvb-frontends/stv6111*
11700
11701MEDIA DRIVERS FOR STM32 - DCMI
11702M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11703L:	linux-media@vger.kernel.org
11704S:	Supported
11705T:	git git://linuxtv.org/media_tree.git
11706F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11707F:	drivers/media/platform/stm32/stm32-dcmi.c
11708
11709MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11710M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11711L:	linux-media@vger.kernel.org
11712S:	Maintained
11713W:	https://linuxtv.org
11714Q:	http://patchwork.kernel.org/project/linux-media/list/
11715T:	git git://linuxtv.org/media_tree.git
11716F:	Documentation/admin-guide/media/
11717F:	Documentation/devicetree/bindings/media/
11718F:	Documentation/driver-api/media/
11719F:	Documentation/userspace-api/media/
11720F:	drivers/media/
11721F:	drivers/staging/media/
11722F:	include/linux/platform_data/media/
11723F:	include/media/
11724F:	include/uapi/linux/dvb/
11725F:	include/uapi/linux/ivtv*
11726F:	include/uapi/linux/media.h
11727F:	include/uapi/linux/meye.h
11728F:	include/uapi/linux/uvcvideo.h
11729F:	include/uapi/linux/v4l2-*
11730F:	include/uapi/linux/videodev2.h
11731
11732MEDIATEK BLUETOOTH DRIVER
11733M:	Sean Wang <sean.wang@mediatek.com>
11734L:	linux-bluetooth@vger.kernel.org
11735L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11736S:	Maintained
11737F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11738F:	drivers/bluetooth/btmtkuart.c
11739
11740MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11741M:	Sean Wang <sean.wang@mediatek.com>
11742L:	linux-pm@vger.kernel.org
11743S:	Maintained
11744F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11745F:	drivers/power/reset/mt6323-poweroff.c
11746
11747MEDIATEK CIR DRIVER
11748M:	Sean Wang <sean.wang@mediatek.com>
11749S:	Maintained
11750F:	drivers/media/rc/mtk-cir.c
11751
11752MEDIATEK DMA DRIVER
11753M:	Sean Wang <sean.wang@mediatek.com>
11754L:	dmaengine@vger.kernel.org
11755L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11756L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11757S:	Maintained
11758F:	Documentation/devicetree/bindings/dma/mtk-*
11759F:	drivers/dma/mediatek/
11760
11761MEDIATEK ETHERNET DRIVER
11762M:	Felix Fietkau <nbd@nbd.name>
11763M:	John Crispin <john@phrozen.org>
11764M:	Sean Wang <sean.wang@mediatek.com>
11765M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11766L:	netdev@vger.kernel.org
11767S:	Maintained
11768F:	drivers/net/ethernet/mediatek/
11769
11770MEDIATEK I2C CONTROLLER DRIVER
11771M:	Qii Wang <qii.wang@mediatek.com>
11772L:	linux-i2c@vger.kernel.org
11773S:	Maintained
11774F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11775F:	drivers/i2c/busses/i2c-mt65xx.c
11776
11777MEDIATEK IOMMU DRIVER
11778M:	Yong Wu <yong.wu@mediatek.com>
11779L:	iommu@lists.linux-foundation.org
11780L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11781S:	Supported
11782F:	Documentation/devicetree/bindings/iommu/mediatek*
11783F:	drivers/iommu/mtk_iommu*
11784F:	include/dt-bindings/memory/mt*-port.h
11785
11786MEDIATEK JPEG DRIVER
11787M:	Rick Chang <rick.chang@mediatek.com>
11788M:	Bin Liu <bin.liu@mediatek.com>
11789S:	Supported
11790F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11791F:	drivers/media/platform/mtk-jpeg/
11792
11793MEDIATEK MDP DRIVER
11794M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11795M:	Houlong Wei <houlong.wei@mediatek.com>
11796M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11797S:	Supported
11798F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11799F:	drivers/media/platform/mtk-mdp/
11800F:	drivers/media/platform/mtk-vpu/
11801
11802MEDIATEK MEDIA DRIVER
11803M:	Tiffany Lin <tiffany.lin@mediatek.com>
11804M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11805S:	Supported
11806F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11807F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11808F:	drivers/media/platform/mtk-vcodec/
11809F:	drivers/media/platform/mtk-vpu/
11810
11811MEDIATEK MMC/SD/SDIO DRIVER
11812M:	Chaotian Jing <chaotian.jing@mediatek.com>
11813S:	Maintained
11814F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11815F:	drivers/mmc/host/mtk-sd.c
11816
11817MEDIATEK MT76 WIRELESS LAN DRIVER
11818M:	Felix Fietkau <nbd@nbd.name>
11819M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11820R:	Ryder Lee <ryder.lee@mediatek.com>
11821L:	linux-wireless@vger.kernel.org
11822S:	Maintained
11823F:	drivers/net/wireless/mediatek/mt76/
11824
11825MEDIATEK MT7601U WIRELESS LAN DRIVER
11826M:	Jakub Kicinski <kubakici@wp.pl>
11827L:	linux-wireless@vger.kernel.org
11828S:	Maintained
11829F:	drivers/net/wireless/mediatek/mt7601u/
11830
11831MEDIATEK MT7621 CLOCK DRIVER
11832M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11833S:	Maintained
11834F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11835F:	drivers/clk/ralink/clk-mt7621.c
11836
11837MEDIATEK MT7621/28/88 I2C DRIVER
11838M:	Stefan Roese <sr@denx.de>
11839L:	linux-i2c@vger.kernel.org
11840S:	Maintained
11841F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11842F:	drivers/i2c/busses/i2c-mt7621.c
11843
11844MEDIATEK MT7621 PHY PCI DRIVER
11845M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11846S:	Maintained
11847F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11848F:	drivers/phy/ralink/phy-mt7621-pci.c
11849
11850MEDIATEK NAND CONTROLLER DRIVER
11851L:	linux-mtd@lists.infradead.org
11852S:	Orphan
11853F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11854F:	drivers/mtd/nand/raw/mtk_*
11855
11856MEDIATEK PMIC LED DRIVER
11857M:	Sean Wang <sean.wang@mediatek.com>
11858S:	Maintained
11859F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11860F:	drivers/leds/leds-mt6323.c
11861
11862MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11863M:	Sean Wang <sean.wang@mediatek.com>
11864S:	Maintained
11865F:	drivers/char/hw_random/mtk-rng.c
11866
11867MEDIATEK SWITCH DRIVER
11868M:	Sean Wang <sean.wang@mediatek.com>
11869M:	Landen Chao <Landen.Chao@mediatek.com>
11870M:	DENG Qingfang <dqfext@gmail.com>
11871L:	netdev@vger.kernel.org
11872S:	Maintained
11873F:	drivers/net/dsa/mt7530.*
11874F:	net/dsa/tag_mtk.c
11875
11876MEDIATEK USB3 DRD IP DRIVER
11877M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11878L:	linux-usb@vger.kernel.org
11879L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11880L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11881S:	Maintained
11882F:	Documentation/devicetree/bindings/usb/mediatek,*
11883F:	drivers/usb/host/xhci-mtk*
11884F:	drivers/usb/mtu3/
11885
11886MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11887M:	Peter Senna Tschudin <peter.senna@gmail.com>
11888M:	Martin Donnelly <martin.donnelly@ge.com>
11889M:	Martyn Welch <martyn.welch@collabora.co.uk>
11890S:	Maintained
11891F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11892F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11893
11894MEGARAID SCSI/SAS DRIVERS
11895M:	Kashyap Desai <kashyap.desai@broadcom.com>
11896M:	Sumit Saxena <sumit.saxena@broadcom.com>
11897M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11898L:	megaraidlinux.pdl@broadcom.com
11899L:	linux-scsi@vger.kernel.org
11900S:	Maintained
11901W:	http://www.avagotech.com/support/
11902F:	Documentation/scsi/megaraid.rst
11903F:	drivers/scsi/megaraid.*
11904F:	drivers/scsi/megaraid/
11905
11906MELEXIS MLX90614 DRIVER
11907M:	Crt Mori <cmo@melexis.com>
11908L:	linux-iio@vger.kernel.org
11909S:	Supported
11910W:	http://www.melexis.com
11911F:	drivers/iio/temperature/mlx90614.c
11912
11913MELEXIS MLX90632 DRIVER
11914M:	Crt Mori <cmo@melexis.com>
11915L:	linux-iio@vger.kernel.org
11916S:	Supported
11917W:	http://www.melexis.com
11918F:	drivers/iio/temperature/mlx90632.c
11919
11920MELFAS MIP4 TOUCHSCREEN DRIVER
11921M:	Sangwon Jee <jeesw@melfas.com>
11922S:	Supported
11923W:	http://www.melfas.com
11924F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11925F:	drivers/input/touchscreen/melfas_mip4.c
11926
11927MELLANOX BLUEFIELD I2C DRIVER
11928M:	Khalil Blaiech <kblaiech@nvidia.com>
11929L:	linux-i2c@vger.kernel.org
11930S:	Supported
11931F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11932F:	drivers/i2c/busses/i2c-mlxbf.c
11933
11934MELLANOX ETHERNET DRIVER (mlx4_en)
11935M:	Tariq Toukan <tariqt@nvidia.com>
11936L:	netdev@vger.kernel.org
11937S:	Supported
11938W:	http://www.mellanox.com
11939Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11940F:	drivers/net/ethernet/mellanox/mlx4/en_*
11941
11942MELLANOX ETHERNET DRIVER (mlx5e)
11943M:	Saeed Mahameed <saeedm@nvidia.com>
11944L:	netdev@vger.kernel.org
11945S:	Supported
11946W:	http://www.mellanox.com
11947Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11948F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11949
11950MELLANOX ETHERNET INNOVA DRIVERS
11951R:	Boris Pismenny <borisp@nvidia.com>
11952L:	netdev@vger.kernel.org
11953S:	Supported
11954W:	http://www.mellanox.com
11955Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11956F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11957F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11958F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11959F:	include/linux/mlx5/mlx5_ifc_fpga.h
11960
11961MELLANOX ETHERNET SWITCH DRIVERS
11962M:	Jiri Pirko <jiri@nvidia.com>
11963M:	Ido Schimmel <idosch@nvidia.com>
11964L:	netdev@vger.kernel.org
11965S:	Supported
11966W:	http://www.mellanox.com
11967Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11968F:	drivers/net/ethernet/mellanox/mlxsw/
11969F:	tools/testing/selftests/drivers/net/mlxsw/
11970
11971MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11972M:	mlxsw@nvidia.com
11973L:	netdev@vger.kernel.org
11974S:	Supported
11975W:	http://www.mellanox.com
11976Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11977F:	drivers/net/ethernet/mellanox/mlxfw/
11978
11979MELLANOX HARDWARE PLATFORM SUPPORT
11980M:	Hans de Goede <hdegoede@redhat.com>
11981M:	Mark Gross <mgross@linux.intel.com>
11982M:	Vadim Pasternak <vadimp@nvidia.com>
11983L:	platform-driver-x86@vger.kernel.org
11984S:	Supported
11985F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11986F:	drivers/platform/mellanox/
11987F:	include/linux/platform_data/mlxreg.h
11988
11989MELLANOX MLX4 core VPI driver
11990M:	Tariq Toukan <tariqt@nvidia.com>
11991L:	netdev@vger.kernel.org
11992L:	linux-rdma@vger.kernel.org
11993S:	Supported
11994W:	http://www.mellanox.com
11995Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11996F:	drivers/net/ethernet/mellanox/mlx4/
11997F:	include/linux/mlx4/
11998
11999MELLANOX MLX4 IB driver
12000M:	Yishai Hadas <yishaih@nvidia.com>
12001L:	linux-rdma@vger.kernel.org
12002S:	Supported
12003W:	http://www.mellanox.com
12004Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12005F:	drivers/infiniband/hw/mlx4/
12006F:	include/linux/mlx4/
12007F:	include/uapi/rdma/mlx4-abi.h
12008
12009MELLANOX MLX5 core VPI driver
12010M:	Saeed Mahameed <saeedm@nvidia.com>
12011M:	Leon Romanovsky <leonro@nvidia.com>
12012L:	netdev@vger.kernel.org
12013L:	linux-rdma@vger.kernel.org
12014S:	Supported
12015W:	http://www.mellanox.com
12016Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12017F:	Documentation/networking/device_drivers/ethernet/mellanox/
12018F:	drivers/net/ethernet/mellanox/mlx5/core/
12019F:	include/linux/mlx5/
12020
12021MELLANOX MLX5 IB driver
12022M:	Leon Romanovsky <leonro@nvidia.com>
12023L:	linux-rdma@vger.kernel.org
12024S:	Supported
12025W:	http://www.mellanox.com
12026Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12027F:	drivers/infiniband/hw/mlx5/
12028F:	include/linux/mlx5/
12029F:	include/uapi/rdma/mlx5-abi.h
12030
12031MELLANOX MLXCPLD I2C AND MUX DRIVER
12032M:	Vadim Pasternak <vadimp@nvidia.com>
12033M:	Michael Shych <michaelsh@nvidia.com>
12034L:	linux-i2c@vger.kernel.org
12035S:	Supported
12036F:	Documentation/i2c/busses/i2c-mlxcpld.rst
12037F:	drivers/i2c/busses/i2c-mlxcpld.c
12038F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
12039
12040MELLANOX MLXCPLD LED DRIVER
12041M:	Vadim Pasternak <vadimp@nvidia.com>
12042L:	linux-leds@vger.kernel.org
12043S:	Supported
12044F:	Documentation/leds/leds-mlxcpld.rst
12045F:	drivers/leds/leds-mlxcpld.c
12046F:	drivers/leds/leds-mlxreg.c
12047
12048MELLANOX PLATFORM DRIVER
12049M:	Vadim Pasternak <vadimp@nvidia.com>
12050L:	platform-driver-x86@vger.kernel.org
12051S:	Supported
12052F:	drivers/platform/x86/mlx-platform.c
12053
12054MEMBARRIER SUPPORT
12055M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
12056M:	"Paul E. McKenney" <paulmck@kernel.org>
12057L:	linux-kernel@vger.kernel.org
12058S:	Supported
12059F:	arch/powerpc/include/asm/membarrier.h
12060F:	include/uapi/linux/membarrier.h
12061F:	kernel/sched/membarrier.c
12062
12063MEMBLOCK
12064M:	Mike Rapoport <rppt@linux.ibm.com>
12065L:	linux-mm@kvack.org
12066S:	Maintained
12067F:	Documentation/core-api/boot-time-mm.rst
12068F:	include/linux/memblock.h
12069F:	mm/memblock.c
12070
12071MEMORY CONTROLLER DRIVERS
12072M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12073L:	linux-kernel@vger.kernel.org
12074S:	Maintained
12075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
12076F:	Documentation/devicetree/bindings/memory-controllers/
12077F:	drivers/memory/
12078F:	include/dt-bindings/memory/
12079F:	include/memory/
12080
12081MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
12082M:	Dmitry Osipenko <digetx@gmail.com>
12083L:	linux-pm@vger.kernel.org
12084L:	linux-tegra@vger.kernel.org
12085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
12086S:	Maintained
12087F:	drivers/devfreq/tegra30-devfreq.c
12088
12089MEMORY MANAGEMENT
12090M:	Andrew Morton <akpm@linux-foundation.org>
12091L:	linux-mm@kvack.org
12092S:	Maintained
12093W:	http://www.linux-mm.org
12094T:	quilt https://ozlabs.org/~akpm/mmotm/
12095T:	quilt https://ozlabs.org/~akpm/mmots/
12096T:	git git://github.com/hnaz/linux-mm.git
12097F:	include/linux/gfp.h
12098F:	include/linux/memory_hotplug.h
12099F:	include/linux/mm.h
12100F:	include/linux/mmzone.h
12101F:	include/linux/pagewalk.h
12102F:	include/linux/vmalloc.h
12103F:	mm/
12104F:	tools/testing/selftests/vm/
12105
12106MEMORY TECHNOLOGY DEVICES (MTD)
12107M:	Miquel Raynal <miquel.raynal@bootlin.com>
12108M:	Richard Weinberger <richard@nod.at>
12109M:	Vignesh Raghavendra <vigneshr@ti.com>
12110L:	linux-mtd@lists.infradead.org
12111S:	Maintained
12112W:	http://www.linux-mtd.infradead.org/
12113Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12114C:	irc://irc.oftc.net/mtd
12115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12117F:	Documentation/devicetree/bindings/mtd/
12118F:	drivers/mtd/
12119F:	include/linux/mtd/
12120F:	include/uapi/mtd/
12121
12122MEN A21 WATCHDOG DRIVER
12123M:	Johannes Thumshirn <morbidrsa@gmail.com>
12124L:	linux-watchdog@vger.kernel.org
12125S:	Maintained
12126F:	drivers/watchdog/mena21_wdt.c
12127
12128MEN CHAMELEON BUS (mcb)
12129M:	Johannes Thumshirn <morbidrsa@gmail.com>
12130S:	Maintained
12131F:	Documentation/driver-api/men-chameleon-bus.rst
12132F:	drivers/mcb/
12133F:	include/linux/mcb.h
12134
12135MEN F21BMC (Board Management Controller)
12136M:	Andreas Werner <andreas.werner@men.de>
12137S:	Supported
12138F:	Documentation/hwmon/menf21bmc.rst
12139F:	drivers/hwmon/menf21bmc_hwmon.c
12140F:	drivers/leds/leds-menf21bmc.c
12141F:	drivers/mfd/menf21bmc.c
12142F:	drivers/watchdog/menf21bmc_wdt.c
12143
12144MEN Z069 WATCHDOG DRIVER
12145M:	Johannes Thumshirn <jth@kernel.org>
12146L:	linux-watchdog@vger.kernel.org
12147S:	Maintained
12148F:	drivers/watchdog/menz69_wdt.c
12149
12150MESON AO CEC DRIVER FOR AMLOGIC SOCS
12151M:	Neil Armstrong <narmstrong@baylibre.com>
12152L:	linux-media@vger.kernel.org
12153L:	linux-amlogic@lists.infradead.org
12154S:	Supported
12155W:	http://linux-meson.com/
12156T:	git git://linuxtv.org/media_tree.git
12157F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12158F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
12159F:	drivers/media/cec/platform/meson/ao-cec.c
12160
12161MESON GE2D DRIVER FOR AMLOGIC SOCS
12162M:	Neil Armstrong <narmstrong@baylibre.com>
12163L:	linux-media@vger.kernel.org
12164L:	linux-amlogic@lists.infradead.org
12165S:	Supported
12166T:	git git://linuxtv.org/media_tree.git
12167F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12168F:	drivers/media/platform/meson/ge2d/
12169
12170MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12171M:	Liang Yang <liang.yang@amlogic.com>
12172L:	linux-mtd@lists.infradead.org
12173S:	Maintained
12174F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12175F:	drivers/mtd/nand/raw/meson_*
12176
12177MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12178M:	Neil Armstrong <narmstrong@baylibre.com>
12179L:	linux-media@vger.kernel.org
12180L:	linux-amlogic@lists.infradead.org
12181S:	Supported
12182T:	git git://linuxtv.org/media_tree.git
12183F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12184F:	drivers/staging/media/meson/vdec/
12185
12186METHODE UDPU SUPPORT
12187M:	Vladimir Vid <vladimir.vid@sartura.hr>
12188S:	Maintained
12189F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12190
12191MHI BUS
12192M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12193M:	Hemant Kumar <hemantk@codeaurora.org>
12194L:	linux-arm-msm@vger.kernel.org
12195S:	Maintained
12196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12197F:	Documentation/ABI/stable/sysfs-bus-mhi
12198F:	Documentation/mhi/
12199F:	drivers/bus/mhi/
12200F:	include/linux/mhi.h
12201
12202MICROBLAZE ARCHITECTURE
12203M:	Michal Simek <monstr@monstr.eu>
12204S:	Supported
12205W:	http://www.monstr.eu/fdt/
12206T:	git git://git.monstr.eu/linux-2.6-microblaze.git
12207F:	arch/microblaze/
12208
12209MICROCHIP AT91 DMA DRIVERS
12210M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12211M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12212L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12213L:	dmaengine@vger.kernel.org
12214S:	Supported
12215F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
12216F:	drivers/dma/at_hdmac.c
12217F:	drivers/dma/at_hdmac_regs.h
12218F:	drivers/dma/at_xdmac.c
12219F:	include/dt-bindings/dma/at91.h
12220
12221MICROCHIP AT91 SERIAL DRIVER
12222M:	Richard Genoud <richard.genoud@gmail.com>
12223S:	Maintained
12224F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12225F:	drivers/tty/serial/atmel_serial.c
12226F:	drivers/tty/serial/atmel_serial.h
12227
12228MICROCHIP AT91 USART MFD DRIVER
12229M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12230L:	linux-kernel@vger.kernel.org
12231S:	Supported
12232F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12233F:	drivers/mfd/at91-usart.c
12234F:	include/dt-bindings/mfd/at91-usart.h
12235
12236MICROCHIP AT91 USART SPI DRIVER
12237M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12238L:	linux-spi@vger.kernel.org
12239S:	Supported
12240F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12241F:	drivers/spi/spi-at91-usart.c
12242
12243MICROCHIP AUDIO ASOC DRIVERS
12244M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12245L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12246S:	Supported
12247F:	sound/soc/atmel
12248
12249MICROCHIP ECC DRIVER
12250M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12251L:	linux-crypto@vger.kernel.org
12252S:	Maintained
12253F:	drivers/crypto/atmel-ecc.*
12254
12255MICROCHIP I2C DRIVER
12256M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12257L:	linux-i2c@vger.kernel.org
12258S:	Supported
12259F:	drivers/i2c/busses/i2c-at91-*.c
12260F:	drivers/i2c/busses/i2c-at91.h
12261
12262MICROCHIP ISC DRIVER
12263M:	Eugen Hristev <eugen.hristev@microchip.com>
12264L:	linux-media@vger.kernel.org
12265S:	Supported
12266F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
12267F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
12268F:	drivers/media/platform/atmel/atmel-isc-base.c
12269F:	drivers/media/platform/atmel/atmel-isc-regs.h
12270F:	drivers/media/platform/atmel/atmel-isc.h
12271F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
12272F:	drivers/media/platform/atmel/atmel-sama7g5-isc.c
12273F:	include/linux/atmel-isc-media.h
12274
12275MICROCHIP ISI DRIVER
12276M:	Eugen Hristev <eugen.hristev@microchip.com>
12277L:	linux-media@vger.kernel.org
12278S:	Supported
12279F:	drivers/media/platform/atmel/atmel-isi.c
12280F:	drivers/media/platform/atmel/atmel-isi.h
12281
12282MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12283M:	Woojung Huh <woojung.huh@microchip.com>
12284M:	UNGLinuxDriver@microchip.com
12285L:	netdev@vger.kernel.org
12286S:	Maintained
12287F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12288F:	drivers/net/dsa/microchip/*
12289F:	include/linux/platform_data/microchip-ksz.h
12290F:	net/dsa/tag_ksz.c
12291
12292MICROCHIP LAN743X ETHERNET DRIVER
12293M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12294M:	UNGLinuxDriver@microchip.com
12295L:	netdev@vger.kernel.org
12296S:	Maintained
12297F:	drivers/net/ethernet/microchip/lan743x_*
12298
12299MICROCHIP LCDFB DRIVER
12300M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12301L:	linux-fbdev@vger.kernel.org
12302S:	Maintained
12303F:	drivers/video/fbdev/atmel_lcdfb.c
12304F:	include/video/atmel_lcdc.h
12305
12306MICROCHIP MCP16502 PMIC DRIVER
12307M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12308L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12309S:	Supported
12310F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12311F:	drivers/regulator/mcp16502.c
12312
12313MICROCHIP MCP3911 ADC DRIVER
12314M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12315M:	Kent Gustavsson <kent@minoris.se>
12316L:	linux-iio@vger.kernel.org
12317S:	Supported
12318F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12319F:	drivers/iio/adc/mcp3911.c
12320
12321MICROCHIP MMC/SD/SDIO MCI DRIVER
12322M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12323S:	Maintained
12324F:	drivers/mmc/host/atmel-mci.c
12325
12326MICROCHIP NAND DRIVER
12327M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12328L:	linux-mtd@lists.infradead.org
12329S:	Supported
12330F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12331F:	drivers/mtd/nand/raw/atmel/*
12332
12333MICROCHIP PWM DRIVER
12334M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12335L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12336L:	linux-pwm@vger.kernel.org
12337S:	Supported
12338F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12339F:	drivers/pwm/pwm-atmel.c
12340
12341MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12342M:	Eugen Hristev <eugen.hristev@microchip.com>
12343L:	linux-iio@vger.kernel.org
12344S:	Supported
12345F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12346F:	drivers/iio/adc/at91-sama5d2_adc.c
12347F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12348
12349MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12350M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12351S:	Supported
12352F:	drivers/power/reset/at91-sama5d2_shdwc.c
12353
12354MICROCHIP SPI DRIVER
12355M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12356S:	Supported
12357F:	drivers/spi/spi-atmel.*
12358
12359MICROCHIP SSC DRIVER
12360M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12361L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12362S:	Supported
12363F:	drivers/misc/atmel-ssc.c
12364F:	include/linux/atmel-ssc.h
12365
12366MICROCHIP USB251XB DRIVER
12367M:	Richard Leitner <richard.leitner@skidata.com>
12368L:	linux-usb@vger.kernel.org
12369S:	Maintained
12370F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12371F:	drivers/usb/misc/usb251xb.c
12372
12373MICROCHIP USBA UDC DRIVER
12374M:	Cristian Birsan <cristian.birsan@microchip.com>
12375L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12376S:	Supported
12377F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12378
12379MICROCHIP WILC1000 WIFI DRIVER
12380M:	Ajay Singh <ajay.kathat@microchip.com>
12381M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12382L:	linux-wireless@vger.kernel.org
12383S:	Supported
12384F:	drivers/net/wireless/microchip/wilc1000/
12385
12386MICROSEMI MIPS SOCS
12387M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12388M:	UNGLinuxDriver@microchip.com
12389L:	linux-mips@vger.kernel.org
12390S:	Supported
12391F:	Documentation/devicetree/bindings/mips/mscc.txt
12392F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12393F:	arch/mips/boot/dts/mscc/
12394F:	arch/mips/configs/generic/board-ocelot.config
12395F:	arch/mips/generic/board-ocelot.c
12396
12397MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12398M:	Don Brace <don.brace@microchip.com>
12399L:	storagedev@microchip.com
12400L:	linux-scsi@vger.kernel.org
12401S:	Supported
12402F:	Documentation/scsi/smartpqi.rst
12403F:	drivers/scsi/smartpqi/Kconfig
12404F:	drivers/scsi/smartpqi/Makefile
12405F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12406F:	include/linux/cciss*.h
12407F:	include/uapi/linux/cciss*.h
12408
12409MICROSOFT SURFACE BATTERY AND AC DRIVERS
12410M:	Maximilian Luz <luzmaximilian@gmail.com>
12411L:	linux-pm@vger.kernel.org
12412L:	platform-driver-x86@vger.kernel.org
12413S:	Maintained
12414F:	drivers/power/supply/surface_battery.c
12415F:	drivers/power/supply/surface_charger.c
12416
12417MICROSOFT SURFACE DTX DRIVER
12418M:	Maximilian Luz <luzmaximilian@gmail.com>
12419L:	platform-driver-x86@vger.kernel.org
12420S:	Maintained
12421F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12422F:	drivers/platform/surface/surface_dtx.c
12423F:	include/uapi/linux/surface_aggregator/dtx.h
12424
12425MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12426M:	Maximilian Luz <luzmaximilian@gmail.com>
12427L:	platform-driver-x86@vger.kernel.org
12428S:	Maintained
12429F:	drivers/platform/surface/surface_gpe.c
12430
12431MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12432M:	Hans de Goede <hdegoede@redhat.com>
12433M:	Mark Gross <mgross@linux.intel.com>
12434M:	Maximilian Luz <luzmaximilian@gmail.com>
12435L:	platform-driver-x86@vger.kernel.org
12436S:	Maintained
12437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12438F:	drivers/platform/surface/
12439
12440MICROSOFT SURFACE HID TRANSPORT DRIVER
12441M:	Maximilian Luz <luzmaximilian@gmail.com>
12442L:	linux-input@vger.kernel.org
12443L:	platform-driver-x86@vger.kernel.org
12444S:	Maintained
12445F:	drivers/hid/surface-hid/
12446
12447MICROSOFT SURFACE HOT-PLUG DRIVER
12448M:	Maximilian Luz <luzmaximilian@gmail.com>
12449L:	platform-driver-x86@vger.kernel.org
12450S:	Maintained
12451F:	drivers/platform/surface/surface_hotplug.c
12452
12453MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12454M:	Maximilian Luz <luzmaximilian@gmail.com>
12455L:	platform-driver-x86@vger.kernel.org
12456S:	Maintained
12457F:	drivers/platform/surface/surface_platform_profile.c
12458
12459MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12460M:	Chen Yu <yu.c.chen@intel.com>
12461L:	platform-driver-x86@vger.kernel.org
12462S:	Supported
12463F:	drivers/platform/surface/surfacepro3_button.c
12464
12465MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12466M:	Maximilian Luz <luzmaximilian@gmail.com>
12467L:	platform-driver-x86@vger.kernel.org
12468S:	Maintained
12469W:	https://github.com/linux-surface/surface-aggregator-module
12470C:	irc://irc.libera.chat/linux-surface
12471F:	Documentation/driver-api/surface_aggregator/
12472F:	drivers/platform/surface/aggregator/
12473F:	drivers/platform/surface/surface_acpi_notify.c
12474F:	drivers/platform/surface/surface_aggregator_cdev.c
12475F:	drivers/platform/surface/surface_aggregator_registry.c
12476F:	include/linux/surface_acpi_notify.h
12477F:	include/linux/surface_aggregator/
12478F:	include/uapi/linux/surface_aggregator/
12479
12480MICROTEK X6 SCANNER
12481M:	Oliver Neukum <oliver@neukum.org>
12482S:	Maintained
12483F:	drivers/usb/image/microtek.*
12484
12485MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12486M:	Luka Kovacic <luka.kovacic@sartura.hr>
12487M:	Luka Perkov <luka.perkov@sartura.hr>
12488S:	Maintained
12489F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12490F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12491F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12492F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12493F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12494F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12495
12496MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12497M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12498L:	linux-media@vger.kernel.org
12499S:	Maintained
12500F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12501F:	Documentation/driver-api/media/drivers/ccs/
12502F:	Documentation/userspace-api/media/drivers/ccs.rst
12503F:	drivers/media/i2c/ccs-pll.c
12504F:	drivers/media/i2c/ccs-pll.h
12505F:	drivers/media/i2c/ccs/
12506F:	include/uapi/linux/ccs.h
12507F:	include/uapi/linux/smiapp.h
12508
12509MIPS
12510M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12511L:	linux-mips@vger.kernel.org
12512S:	Maintained
12513W:	http://www.linux-mips.org/
12514Q:	https://patchwork.kernel.org/project/linux-mips/list/
12515T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12516F:	Documentation/devicetree/bindings/mips/
12517F:	Documentation/mips/
12518F:	arch/mips/
12519F:	drivers/platform/mips/
12520
12521MIPS BOSTON DEVELOPMENT BOARD
12522M:	Paul Burton <paulburton@kernel.org>
12523L:	linux-mips@vger.kernel.org
12524S:	Maintained
12525F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12526F:	arch/mips/boot/dts/img/boston.dts
12527F:	arch/mips/configs/generic/board-boston.config
12528F:	drivers/clk/imgtec/clk-boston.c
12529F:	include/dt-bindings/clock/boston-clock.h
12530
12531MIPS CORE DRIVERS
12532M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12533M:	Serge Semin <fancer.lancer@gmail.com>
12534L:	linux-mips@vger.kernel.org
12535S:	Supported
12536F:	drivers/bus/mips_cdmm.c
12537F:	drivers/clocksource/mips-gic-timer.c
12538F:	drivers/cpuidle/cpuidle-cps.c
12539F:	drivers/irqchip/irq-mips-cpu.c
12540F:	drivers/irqchip/irq-mips-gic.c
12541
12542MIPS GENERIC PLATFORM
12543M:	Paul Burton <paulburton@kernel.org>
12544L:	linux-mips@vger.kernel.org
12545S:	Supported
12546F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12547F:	arch/mips/generic/
12548F:	arch/mips/tools/generic-board-config.sh
12549
12550MIPS RINT INSTRUCTION EMULATION
12551M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12552L:	linux-mips@vger.kernel.org
12553S:	Supported
12554F:	arch/mips/math-emu/dp_rint.c
12555F:	arch/mips/math-emu/sp_rint.c
12556
12557MIPS/LOONGSON1 ARCHITECTURE
12558M:	Keguang Zhang <keguang.zhang@gmail.com>
12559L:	linux-mips@vger.kernel.org
12560S:	Maintained
12561F:	arch/mips/include/asm/mach-loongson32/
12562F:	arch/mips/loongson32/
12563F:	drivers/*/*/*loongson1*
12564F:	drivers/*/*loongson1*
12565
12566MIPS/LOONGSON2EF ARCHITECTURE
12567M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12568L:	linux-mips@vger.kernel.org
12569S:	Maintained
12570F:	arch/mips/include/asm/mach-loongson2ef/
12571F:	arch/mips/loongson2ef/
12572F:	drivers/cpufreq/loongson2_cpufreq.c
12573
12574MIPS/LOONGSON64 ARCHITECTURE
12575M:	Huacai Chen <chenhuacai@kernel.org>
12576M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12577L:	linux-mips@vger.kernel.org
12578S:	Maintained
12579F:	arch/mips/include/asm/mach-loongson64/
12580F:	arch/mips/loongson64/
12581F:	drivers/irqchip/irq-loongson*
12582F:	drivers/platform/mips/cpu_hwmon.c
12583
12584MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12585M:	Hans Verkuil <hverkuil@xs4all.nl>
12586L:	linux-media@vger.kernel.org
12587S:	Odd Fixes
12588W:	https://linuxtv.org
12589T:	git git://linuxtv.org/media_tree.git
12590F:	drivers/media/radio/radio-miropcm20*
12591
12592MMP SUPPORT
12593R:	Lubomir Rintel <lkundrak@v3.sk>
12594L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12595S:	Odd Fixes
12596T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12597F:	arch/arm/boot/dts/mmp*
12598F:	arch/arm/mach-mmp/
12599F:	include/linux/soc/mmp/
12600
12601MMP USB PHY DRIVERS
12602R:	Lubomir Rintel <lkundrak@v3.sk>
12603L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12604S:	Maintained
12605F:	drivers/phy/marvell/phy-mmp3-usb.c
12606F:	drivers/phy/marvell/phy-pxa-usb.c
12607
12608MMU GATHER AND TLB INVALIDATION
12609M:	Will Deacon <will@kernel.org>
12610M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12611M:	Andrew Morton <akpm@linux-foundation.org>
12612M:	Nick Piggin <npiggin@gmail.com>
12613M:	Peter Zijlstra <peterz@infradead.org>
12614L:	linux-arch@vger.kernel.org
12615L:	linux-mm@kvack.org
12616S:	Maintained
12617F:	arch/*/include/asm/tlb.h
12618F:	include/asm-generic/tlb.h
12619F:	mm/mmu_gather.c
12620
12621MN88472 MEDIA DRIVER
12622M:	Antti Palosaari <crope@iki.fi>
12623L:	linux-media@vger.kernel.org
12624S:	Maintained
12625W:	https://linuxtv.org
12626W:	http://palosaari.fi/linux/
12627Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12628F:	drivers/media/dvb-frontends/mn88472*
12629
12630MN88473 MEDIA DRIVER
12631M:	Antti Palosaari <crope@iki.fi>
12632L:	linux-media@vger.kernel.org
12633S:	Maintained
12634W:	https://linuxtv.org
12635W:	http://palosaari.fi/linux/
12636Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12637F:	drivers/media/dvb-frontends/mn88473*
12638
12639MODULE SUPPORT
12640M:	Luis Chamberlain <mcgrof@kernel.org>
12641M:	Jessica Yu <jeyu@kernel.org>
12642S:	Maintained
12643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12644F:	include/linux/module.h
12645F:	kernel/module.c
12646
12647MONOLITHIC POWER SYSTEM PMIC DRIVER
12648M:	Saravanan Sekar <sravanhome@gmail.com>
12649S:	Maintained
12650F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12651F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12652F:	drivers/iio/adc/mp2629_adc.c
12653F:	drivers/mfd/mp2629.c
12654F:	drivers/power/supply/mp2629_charger.c
12655F:	drivers/regulator/mp5416.c
12656F:	drivers/regulator/mpq7920.c
12657F:	drivers/regulator/mpq7920.h
12658F:	include/linux/mfd/mp2629.h
12659
12660MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12661S:	Orphan
12662W:	http://popies.net/meye/
12663F:	Documentation/userspace-api/media/drivers/meye*
12664F:	drivers/media/pci/meye/
12665F:	include/uapi/linux/meye.h
12666
12667MOTORCOMM PHY DRIVER
12668M:	Peter Geis <pgwipeout@gmail.com>
12669L:	netdev@vger.kernel.org
12670S:	Maintained
12671F:	drivers/net/phy/motorcomm.c
12672
12673MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12674M:	Jiri Slaby <jirislaby@kernel.org>
12675S:	Maintained
12676F:	Documentation/driver-api/serial/moxa-smartio.rst
12677F:	drivers/tty/mxser.*
12678
12679MR800 AVERMEDIA USB FM RADIO DRIVER
12680M:	Alexey Klimov <klimov.linux@gmail.com>
12681L:	linux-media@vger.kernel.org
12682S:	Maintained
12683T:	git git://linuxtv.org/media_tree.git
12684F:	drivers/media/radio/radio-mr800.c
12685
12686MRF24J40 IEEE 802.15.4 RADIO DRIVER
12687M:	Alan Ott <alan@signal11.us>
12688L:	linux-wpan@vger.kernel.org
12689S:	Maintained
12690F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12691F:	drivers/net/ieee802154/mrf24j40.c
12692
12693MSI LAPTOP SUPPORT
12694M:	"Lee, Chun-Yi" <jlee@suse.com>
12695L:	platform-driver-x86@vger.kernel.org
12696S:	Maintained
12697F:	drivers/platform/x86/msi-laptop.c
12698
12699MSI WMI SUPPORT
12700L:	platform-driver-x86@vger.kernel.org
12701S:	Orphan
12702F:	drivers/platform/x86/msi-wmi.c
12703
12704MSI001 MEDIA DRIVER
12705M:	Antti Palosaari <crope@iki.fi>
12706L:	linux-media@vger.kernel.org
12707S:	Maintained
12708W:	https://linuxtv.org
12709W:	http://palosaari.fi/linux/
12710Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12711T:	git git://linuxtv.org/anttip/media_tree.git
12712F:	drivers/media/tuners/msi001*
12713
12714MSI2500 MEDIA DRIVER
12715M:	Antti Palosaari <crope@iki.fi>
12716L:	linux-media@vger.kernel.org
12717S:	Maintained
12718W:	https://linuxtv.org
12719W:	http://palosaari.fi/linux/
12720Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12721T:	git git://linuxtv.org/anttip/media_tree.git
12722F:	drivers/media/usb/msi2500/
12723
12724MSTAR INTERRUPT CONTROLLER DRIVER
12725M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12726M:	Daniel Palmer <daniel@thingy.jp>
12727S:	Maintained
12728F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12729F:	drivers/irqchip/irq-mst-intc.c
12730
12731MSYSTEMS DISKONCHIP G3 MTD DRIVER
12732M:	Robert Jarzmik <robert.jarzmik@free.fr>
12733L:	linux-mtd@lists.infradead.org
12734S:	Maintained
12735F:	drivers/mtd/devices/docg3*
12736
12737MT9M032 APTINA SENSOR DRIVER
12738M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12739L:	linux-media@vger.kernel.org
12740S:	Maintained
12741T:	git git://linuxtv.org/media_tree.git
12742F:	drivers/media/i2c/mt9m032.c
12743F:	include/media/i2c/mt9m032.h
12744
12745MT9P031 APTINA CAMERA SENSOR
12746M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12747L:	linux-media@vger.kernel.org
12748S:	Maintained
12749T:	git git://linuxtv.org/media_tree.git
12750F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
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 OV13B10 SENSOR DRIVER
13804M:	Arec Kao <arec.kao@intel.com>
13805L:	linux-media@vger.kernel.org
13806S:	Maintained
13807T:	git git://linuxtv.org/media_tree.git
13808F:	drivers/media/i2c/ov13b10.c
13809
13810OMNIVISION OV2680 SENSOR DRIVER
13811M:	Rui Miguel Silva <rmfrfs@gmail.com>
13812L:	linux-media@vger.kernel.org
13813S:	Maintained
13814T:	git git://linuxtv.org/media_tree.git
13815F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13816F:	drivers/media/i2c/ov2680.c
13817
13818OMNIVISION OV2685 SENSOR DRIVER
13819M:	Shunqian Zheng <zhengsq@rock-chips.com>
13820L:	linux-media@vger.kernel.org
13821S:	Maintained
13822T:	git git://linuxtv.org/media_tree.git
13823F:	drivers/media/i2c/ov2685.c
13824
13825OMNIVISION OV2740 SENSOR DRIVER
13826M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13827R:	Shawn Tu <shawnx.tu@intel.com>
13828R:	Bingbu Cao <bingbu.cao@intel.com>
13829L:	linux-media@vger.kernel.org
13830S:	Maintained
13831T:	git git://linuxtv.org/media_tree.git
13832F:	drivers/media/i2c/ov2740.c
13833
13834OMNIVISION OV5640 SENSOR DRIVER
13835M:	Steve Longerbeam <slongerbeam@gmail.com>
13836L:	linux-media@vger.kernel.org
13837S:	Maintained
13838T:	git git://linuxtv.org/media_tree.git
13839F:	drivers/media/i2c/ov5640.c
13840
13841OMNIVISION OV5647 SENSOR DRIVER
13842M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13843M:	Jacopo Mondi <jacopo@jmondi.org>
13844L:	linux-media@vger.kernel.org
13845S:	Maintained
13846T:	git git://linuxtv.org/media_tree.git
13847F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13848F:	drivers/media/i2c/ov5647.c
13849
13850OMNIVISION OV5670 SENSOR DRIVER
13851M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13852M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13853L:	linux-media@vger.kernel.org
13854S:	Maintained
13855T:	git git://linuxtv.org/media_tree.git
13856F:	drivers/media/i2c/ov5670.c
13857
13858OMNIVISION OV5675 SENSOR DRIVER
13859M:	Shawn Tu <shawnx.tu@intel.com>
13860L:	linux-media@vger.kernel.org
13861S:	Maintained
13862T:	git git://linuxtv.org/media_tree.git
13863F:	drivers/media/i2c/ov5675.c
13864
13865OMNIVISION OV5695 SENSOR DRIVER
13866M:	Shunqian Zheng <zhengsq@rock-chips.com>
13867L:	linux-media@vger.kernel.org
13868S:	Maintained
13869T:	git git://linuxtv.org/media_tree.git
13870F:	drivers/media/i2c/ov5695.c
13871
13872OMNIVISION OV7670 SENSOR DRIVER
13873L:	linux-media@vger.kernel.org
13874S:	Orphan
13875T:	git git://linuxtv.org/media_tree.git
13876F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13877F:	drivers/media/i2c/ov7670.c
13878
13879OMNIVISION OV772x SENSOR DRIVER
13880M:	Jacopo Mondi <jacopo@jmondi.org>
13881L:	linux-media@vger.kernel.org
13882S:	Odd fixes
13883T:	git git://linuxtv.org/media_tree.git
13884F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13885F:	drivers/media/i2c/ov772x.c
13886F:	include/media/i2c/ov772x.h
13887
13888OMNIVISION OV7740 SENSOR DRIVER
13889M:	Wenyou Yang <wenyou.yang@microchip.com>
13890L:	linux-media@vger.kernel.org
13891S:	Maintained
13892T:	git git://linuxtv.org/media_tree.git
13893F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13894F:	drivers/media/i2c/ov7740.c
13895
13896OMNIVISION OV8856 SENSOR DRIVER
13897M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13898L:	linux-media@vger.kernel.org
13899S:	Maintained
13900T:	git git://linuxtv.org/media_tree.git
13901F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13902F:	drivers/media/i2c/ov8856.c
13903
13904OMNIVISION OV9282 SENSOR DRIVER
13905M:	Paul J. Murphy <paul.j.murphy@intel.com>
13906M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
13907L:	linux-media@vger.kernel.org
13908S:	Maintained
13909T:	git git://linuxtv.org/media_tree.git
13910F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
13911F:	drivers/media/i2c/ov9282.c
13912
13913OMNIVISION OV9640 SENSOR DRIVER
13914M:	Petr Cvek <petrcvekcz@gmail.com>
13915L:	linux-media@vger.kernel.org
13916S:	Maintained
13917F:	drivers/media/i2c/ov9640.*
13918
13919OMNIVISION OV9650 SENSOR DRIVER
13920M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13921R:	Akinobu Mita <akinobu.mita@gmail.com>
13922R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13923L:	linux-media@vger.kernel.org
13924S:	Maintained
13925T:	git git://linuxtv.org/media_tree.git
13926F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13927F:	drivers/media/i2c/ov9650.c
13928
13929OMNIVISION OV9734 SENSOR DRIVER
13930M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13931R:	Bingbu Cao <bingbu.cao@intel.com>
13932L:	linux-media@vger.kernel.org
13933S:	Maintained
13934T:	git git://linuxtv.org/media_tree.git
13935F:	drivers/media/i2c/ov9734.c
13936
13937ONENAND FLASH DRIVER
13938M:	Kyungmin Park <kyungmin.park@samsung.com>
13939L:	linux-mtd@lists.infradead.org
13940S:	Maintained
13941F:	drivers/mtd/nand/onenand/
13942F:	include/linux/mtd/onenand*.h
13943
13944ONION OMEGA2+ BOARD
13945M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13946L:	linux-mips@vger.kernel.org
13947S:	Maintained
13948F:	arch/mips/boot/dts/ralink/omega2p.dts
13949
13950OP-TEE DRIVER
13951M:	Jens Wiklander <jens.wiklander@linaro.org>
13952L:	op-tee@lists.trustedfirmware.org
13953S:	Maintained
13954F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13955F:	drivers/tee/optee/
13956
13957OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13958M:	Sumit Garg <sumit.garg@linaro.org>
13959L:	op-tee@lists.trustedfirmware.org
13960S:	Maintained
13961F:	drivers/char/hw_random/optee-rng.c
13962
13963OPA-VNIC DRIVER
13964M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13965M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13966L:	linux-rdma@vger.kernel.org
13967S:	Supported
13968F:	drivers/infiniband/ulp/opa_vnic
13969
13970OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13971M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13972M:	Frank Rowand <frowand.list@gmail.com>
13973L:	devicetree@vger.kernel.org
13974S:	Maintained
13975F:	Documentation/devicetree/dynamic-resolution-notes.rst
13976F:	Documentation/devicetree/overlay-notes.rst
13977F:	drivers/of/overlay.c
13978F:	drivers/of/resolver.c
13979K:	of_overlay_notifier_
13980
13981OPEN FIRMWARE AND FLATTENED DEVICE TREE
13982M:	Rob Herring <robh+dt@kernel.org>
13983M:	Frank Rowand <frowand.list@gmail.com>
13984L:	devicetree@vger.kernel.org
13985S:	Maintained
13986W:	http://www.devicetree.org/
13987T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13988F:	Documentation/ABI/testing/sysfs-firmware-ofw
13989F:	drivers/of/
13990F:	include/linux/of*.h
13991F:	scripts/dtc/
13992
13993OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13994M:	Rob Herring <robh+dt@kernel.org>
13995L:	devicetree@vger.kernel.org
13996S:	Maintained
13997Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13999F:	Documentation/devicetree/
14000F:	arch/*/boot/dts/
14001F:	include/dt-bindings/
14002
14003OPENCOMPUTE PTP CLOCK DRIVER
14004M:	Jonathan Lemon <jonathan.lemon@gmail.com>
14005L:	netdev@vger.kernel.org
14006S:	Maintained
14007F:	drivers/ptp/ptp_ocp.c
14008
14009OPENCORES I2C BUS DRIVER
14010M:	Peter Korsgaard <peter@korsgaard.com>
14011M:	Andrew Lunn <andrew@lunn.ch>
14012L:	linux-i2c@vger.kernel.org
14013S:	Maintained
14014F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
14015F:	Documentation/i2c/busses/i2c-ocores.rst
14016F:	drivers/i2c/busses/i2c-ocores.c
14017F:	include/linux/platform_data/i2c-ocores.h
14018
14019OPENRISC ARCHITECTURE
14020M:	Jonas Bonn <jonas@southpole.se>
14021M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
14022M:	Stafford Horne <shorne@gmail.com>
14023L:	openrisc@lists.librecores.org
14024S:	Maintained
14025W:	http://openrisc.io
14026T:	git git://github.com/openrisc/linux.git
14027F:	Documentation/devicetree/bindings/openrisc/
14028F:	Documentation/openrisc/
14029F:	arch/openrisc/
14030F:	drivers/irqchip/irq-ompic.c
14031F:	drivers/irqchip/irq-or1k-*
14032
14033OPENVSWITCH
14034M:	Pravin B Shelar <pshelar@ovn.org>
14035L:	netdev@vger.kernel.org
14036L:	dev@openvswitch.org
14037S:	Maintained
14038W:	http://openvswitch.org
14039F:	include/uapi/linux/openvswitch.h
14040F:	net/openvswitch/
14041
14042OPERATING PERFORMANCE POINTS (OPP)
14043M:	Viresh Kumar <vireshk@kernel.org>
14044M:	Nishanth Menon <nm@ti.com>
14045M:	Stephen Boyd <sboyd@kernel.org>
14046L:	linux-pm@vger.kernel.org
14047S:	Maintained
14048T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
14049F:	Documentation/devicetree/bindings/opp/
14050F:	Documentation/power/opp.rst
14051F:	drivers/opp/
14052F:	include/linux/pm_opp.h
14053
14054OPL4 DRIVER
14055M:	Clemens Ladisch <clemens@ladisch.de>
14056L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14057S:	Maintained
14058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
14059F:	sound/drivers/opl4/
14060
14061ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
14062M:	Mark Fasheh <mark@fasheh.com>
14063M:	Joel Becker <jlbec@evilplan.org>
14064M:	Joseph Qi <joseph.qi@linux.alibaba.com>
14065L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
14066S:	Supported
14067W:	http://ocfs2.wiki.kernel.org
14068F:	Documentation/filesystems/dlmfs.rst
14069F:	Documentation/filesystems/ocfs2.rst
14070F:	fs/ocfs2/
14071
14072ORANGEFS FILESYSTEM
14073M:	Mike Marshall <hubcap@omnibond.com>
14074R:	Martin Brandenburg <martin@omnibond.com>
14075L:	devel@lists.orangefs.org
14076S:	Supported
14077T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
14078F:	Documentation/filesystems/orangefs.rst
14079F:	fs/orangefs/
14080
14081ORINOCO DRIVER
14082L:	linux-wireless@vger.kernel.org
14083S:	Orphan
14084W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
14085W:	http://www.nongnu.org/orinoco/
14086F:	drivers/net/wireless/intersil/orinoco/
14087
14088OV2659 OMNIVISION SENSOR DRIVER
14089M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
14090L:	linux-media@vger.kernel.org
14091S:	Maintained
14092W:	https://linuxtv.org
14093Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14094T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
14095F:	drivers/media/i2c/ov2659.c
14096F:	include/media/i2c/ov2659.h
14097
14098OVERLAY FILESYSTEM
14099M:	Miklos Szeredi <miklos@szeredi.hu>
14100L:	linux-unionfs@vger.kernel.org
14101S:	Supported
14102T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
14103F:	Documentation/filesystems/overlayfs.rst
14104F:	fs/overlayfs/
14105
14106P54 WIRELESS DRIVER
14107M:	Christian Lamparter <chunkeey@googlemail.com>
14108L:	linux-wireless@vger.kernel.org
14109S:	Maintained
14110W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14111F:	drivers/net/wireless/intersil/p54/
14112
14113PACKING
14114M:	Vladimir Oltean <olteanv@gmail.com>
14115L:	netdev@vger.kernel.org
14116S:	Supported
14117F:	Documentation/core-api/packing.rst
14118F:	include/linux/packing.h
14119F:	lib/packing.c
14120
14121PADATA PARALLEL EXECUTION MECHANISM
14122M:	Steffen Klassert <steffen.klassert@secunet.com>
14123M:	Daniel Jordan <daniel.m.jordan@oracle.com>
14124L:	linux-crypto@vger.kernel.org
14125L:	linux-kernel@vger.kernel.org
14126S:	Maintained
14127F:	Documentation/core-api/padata.rst
14128F:	include/linux/padata.h
14129F:	kernel/padata.c
14130
14131PAGE POOL
14132M:	Jesper Dangaard Brouer <hawk@kernel.org>
14133M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
14134L:	netdev@vger.kernel.org
14135S:	Supported
14136F:	Documentation/networking/page_pool.rst
14137F:	include/net/page_pool.h
14138F:	include/trace/events/page_pool.h
14139F:	net/core/page_pool.c
14140
14141PANASONIC LAPTOP ACPI EXTRAS DRIVER
14142M:	Kenneth Chan <kenneth.t.chan@gmail.com>
14143L:	platform-driver-x86@vger.kernel.org
14144S:	Maintained
14145F:	drivers/platform/x86/panasonic-laptop.c
14146
14147PARALLAX PING IIO SENSOR DRIVER
14148M:	Andreas Klinger <ak@it-klinger.de>
14149L:	linux-iio@vger.kernel.org
14150S:	Maintained
14151F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14152F:	drivers/iio/proximity/ping.c
14153
14154PARALLEL LCD/KEYPAD PANEL DRIVER
14155M:	Willy Tarreau <willy@haproxy.com>
14156M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14157S:	Odd Fixes
14158F:	Documentation/admin-guide/lcd-panel-cgram.rst
14159F:	drivers/auxdisplay/panel.c
14160
14161PARALLEL PORT SUBSYSTEM
14162M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14163M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14164L:	linux-parport@lists.infradead.org (subscribers-only)
14165S:	Maintained
14166F:	Documentation/driver-api/parport*.rst
14167F:	drivers/char/ppdev.c
14168F:	drivers/parport/
14169F:	include/linux/parport*.h
14170F:	include/uapi/linux/ppdev.h
14171
14172PARAVIRT_OPS INTERFACE
14173M:	Juergen Gross <jgross@suse.com>
14174M:	Deep Shah <sdeep@vmware.com>
14175M:	"VMware, Inc." <pv-drivers@vmware.com>
14176L:	virtualization@lists.linux-foundation.org
14177S:	Supported
14178F:	Documentation/virt/paravirt_ops.rst
14179F:	arch/*/include/asm/paravirt*.h
14180F:	arch/*/kernel/paravirt*
14181F:	include/linux/hypervisor.h
14182
14183PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14184M:	Tim Waugh <tim@cyberelk.net>
14185L:	linux-parport@lists.infradead.org (subscribers-only)
14186S:	Maintained
14187F:	Documentation/admin-guide/blockdev/paride.rst
14188F:	drivers/block/paride/
14189
14190PARISC ARCHITECTURE
14191M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14192M:	Helge Deller <deller@gmx.de>
14193L:	linux-parisc@vger.kernel.org
14194S:	Maintained
14195W:	https://parisc.wiki.kernel.org
14196Q:	http://patchwork.kernel.org/project/linux-parisc/list/
14197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14199F:	Documentation/parisc/
14200F:	arch/parisc/
14201F:	drivers/char/agp/parisc-agp.c
14202F:	drivers/input/misc/hp_sdc_rtc.c
14203F:	drivers/input/serio/gscps2.c
14204F:	drivers/input/serio/hp_sdc*
14205F:	drivers/parisc/
14206F:	drivers/parport/parport_gsc.*
14207F:	drivers/tty/serial/8250/8250_gsc.c
14208F:	drivers/video/console/sti*
14209F:	drivers/video/fbdev/sti*
14210F:	drivers/video/logo/logo_parisc*
14211F:	include/linux/hp_sdc.h
14212
14213PARMAN
14214M:	Jiri Pirko <jiri@nvidia.com>
14215L:	netdev@vger.kernel.org
14216S:	Supported
14217F:	include/linux/parman.h
14218F:	lib/parman.c
14219F:	lib/test_parman.c
14220
14221PC ENGINES APU BOARD DRIVER
14222M:	Enrico Weigelt, metux IT consult <info@metux.net>
14223S:	Maintained
14224F:	drivers/platform/x86/pcengines-apuv2.c
14225
14226PC87360 HARDWARE MONITORING DRIVER
14227M:	Jim Cromie <jim.cromie@gmail.com>
14228L:	linux-hwmon@vger.kernel.org
14229S:	Maintained
14230F:	Documentation/hwmon/pc87360.rst
14231F:	drivers/hwmon/pc87360.c
14232
14233PC8736x GPIO DRIVER
14234M:	Jim Cromie <jim.cromie@gmail.com>
14235S:	Maintained
14236F:	drivers/char/pc8736x_gpio.c
14237
14238PC87427 HARDWARE MONITORING DRIVER
14239M:	Jean Delvare <jdelvare@suse.com>
14240L:	linux-hwmon@vger.kernel.org
14241S:	Maintained
14242F:	Documentation/hwmon/pc87427.rst
14243F:	drivers/hwmon/pc87427.c
14244
14245PCA9532 LED DRIVER
14246M:	Riku Voipio <riku.voipio@iki.fi>
14247S:	Maintained
14248F:	drivers/leds/leds-pca9532.c
14249F:	include/linux/leds-pca9532.h
14250
14251PCA9541 I2C BUS MASTER SELECTOR DRIVER
14252M:	Guenter Roeck <linux@roeck-us.net>
14253L:	linux-i2c@vger.kernel.org
14254S:	Maintained
14255F:	drivers/i2c/muxes/i2c-mux-pca9541.c
14256
14257PCDP - PRIMARY CONSOLE AND DEBUG PORT
14258M:	Khalid Aziz <khalid@gonehiking.org>
14259S:	Maintained
14260F:	drivers/firmware/pcdp.*
14261
14262PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14263M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14264M:	Pali Rohár <pali@kernel.org>
14265L:	linux-pci@vger.kernel.org
14266L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14267S:	Maintained
14268F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
14269F:	drivers/pci/controller/pci-aardvark.c
14270
14271PCI DRIVER FOR ALTERA PCIE IP
14272M:	Joyce Ooi <joyce.ooi@intel.com>
14273L:	linux-pci@vger.kernel.org
14274S:	Supported
14275F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
14276F:	drivers/pci/controller/pcie-altera.c
14277
14278PCI DRIVER FOR APPLIEDMICRO XGENE
14279M:	Toan Le <toan@os.amperecomputing.com>
14280L:	linux-pci@vger.kernel.org
14281L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14282S:	Maintained
14283F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
14284F:	drivers/pci/controller/pci-xgene.c
14285
14286PCI DRIVER FOR ARM VERSATILE PLATFORM
14287M:	Rob Herring <robh@kernel.org>
14288L:	linux-pci@vger.kernel.org
14289L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14290S:	Maintained
14291F:	Documentation/devicetree/bindings/pci/versatile.yaml
14292F:	drivers/pci/controller/pci-versatile.c
14293
14294PCI DRIVER FOR ARMADA 8K
14295M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14296L:	linux-pci@vger.kernel.org
14297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14298S:	Maintained
14299F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
14300F:	drivers/pci/controller/dwc/pcie-armada8k.c
14301
14302PCI DRIVER FOR CADENCE PCIE IP
14303M:	Tom Joseph <tjoseph@cadence.com>
14304L:	linux-pci@vger.kernel.org
14305S:	Maintained
14306F:	Documentation/devicetree/bindings/pci/cdns,*
14307F:	drivers/pci/controller/cadence/
14308
14309PCI DRIVER FOR FREESCALE LAYERSCAPE
14310M:	Minghuan Lian <minghuan.Lian@nxp.com>
14311M:	Mingkai Hu <mingkai.hu@nxp.com>
14312M:	Roy Zang <roy.zang@nxp.com>
14313L:	linuxppc-dev@lists.ozlabs.org
14314L:	linux-pci@vger.kernel.org
14315L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14316S:	Maintained
14317F:	drivers/pci/controller/dwc/*layerscape*
14318
14319PCI DRIVER FOR GENERIC OF HOSTS
14320M:	Will Deacon <will@kernel.org>
14321L:	linux-pci@vger.kernel.org
14322L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14323S:	Maintained
14324F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14325F:	drivers/pci/controller/pci-host-common.c
14326F:	drivers/pci/controller/pci-host-generic.c
14327
14328PCI DRIVER FOR IMX6
14329M:	Richard Zhu <hongxing.zhu@nxp.com>
14330M:	Lucas Stach <l.stach@pengutronix.de>
14331L:	linux-pci@vger.kernel.org
14332L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14333S:	Maintained
14334F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
14335F:	drivers/pci/controller/dwc/*imx6*
14336
14337PCI DRIVER FOR FU740
14338M:	Paul Walmsley <paul.walmsley@sifive.com>
14339M:	Greentime Hu <greentime.hu@sifive.com>
14340L:	linux-pci@vger.kernel.org
14341S:	Maintained
14342F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14343F:	drivers/pci/controller/dwc/pcie-fu740.c
14344
14345PCI DRIVER FOR INTEL IXP4XX
14346M:	Linus Walleij <linus.walleij@linaro.org>
14347S:	Maintained
14348F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
14349F:	drivers/pci/controller/pci-ixp4xx.c
14350
14351PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14352M:	Nirmal Patel <nirmal.patel@linux.intel.com>
14353R:	Jonathan Derrick <jonathan.derrick@linux.dev>
14354L:	linux-pci@vger.kernel.org
14355S:	Supported
14356F:	drivers/pci/controller/vmd.c
14357
14358PCI DRIVER FOR MICROSEMI SWITCHTEC
14359M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14360M:	Logan Gunthorpe <logang@deltatee.com>
14361L:	linux-pci@vger.kernel.org
14362S:	Maintained
14363F:	Documentation/ABI/testing/sysfs-class-switchtec
14364F:	Documentation/driver-api/switchtec.rst
14365F:	drivers/ntb/hw/mscc/
14366F:	drivers/pci/switch/switchtec*
14367F:	include/linux/switchtec.h
14368F:	include/uapi/linux/switchtec_ioctl.h
14369
14370PCI DRIVER FOR MOBIVEIL PCIE IP
14371M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14372M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14373L:	linux-pci@vger.kernel.org
14374S:	Supported
14375F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14376F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14377
14378PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14379M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14380L:	linux-pci@vger.kernel.org
14381L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14382S:	Maintained
14383F:	drivers/pci/controller/*mvebu*
14384
14385PCI DRIVER FOR NVIDIA TEGRA
14386M:	Thierry Reding <thierry.reding@gmail.com>
14387L:	linux-tegra@vger.kernel.org
14388L:	linux-pci@vger.kernel.org
14389S:	Supported
14390F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14391F:	drivers/pci/controller/pci-tegra.c
14392
14393PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14394M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14395L:	linux-pci@vger.kernel.org
14396L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14397S:	Maintained
14398F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14399F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14400
14401PCI DRIVER FOR RENESAS R-CAR
14402M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14403M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14404L:	linux-pci@vger.kernel.org
14405L:	linux-renesas-soc@vger.kernel.org
14406S:	Maintained
14407F:	Documentation/devicetree/bindings/pci/*rcar*
14408F:	drivers/pci/controller/*rcar*
14409
14410PCI DRIVER FOR SAMSUNG EXYNOS
14411M:	Jingoo Han <jingoohan1@gmail.com>
14412L:	linux-pci@vger.kernel.org
14413L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14414L:	linux-samsung-soc@vger.kernel.org
14415S:	Maintained
14416F:	drivers/pci/controller/dwc/pci-exynos.c
14417
14418PCI DRIVER FOR SYNOPSYS DESIGNWARE
14419M:	Jingoo Han <jingoohan1@gmail.com>
14420M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14421L:	linux-pci@vger.kernel.org
14422S:	Maintained
14423F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
14424F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
14425F:	drivers/pci/controller/dwc/*designware*
14426
14427PCI DRIVER FOR TI DRA7XX/J721E
14428M:	Kishon Vijay Abraham I <kishon@ti.com>
14429L:	linux-omap@vger.kernel.org
14430L:	linux-pci@vger.kernel.org
14431L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14432S:	Supported
14433F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14434F:	drivers/pci/controller/cadence/pci-j721e.c
14435F:	drivers/pci/controller/dwc/pci-dra7xx.c
14436
14437PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14438M:	Linus Walleij <linus.walleij@linaro.org>
14439L:	linux-pci@vger.kernel.org
14440S:	Maintained
14441F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14442F:	drivers/pci/controller/pci-v3-semi.c
14443
14444PCI ENDPOINT SUBSYSTEM
14445M:	Kishon Vijay Abraham I <kishon@ti.com>
14446M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14447R:	Krzysztof Wilczyński <kw@linux.com>
14448L:	linux-pci@vger.kernel.org
14449S:	Supported
14450F:	Documentation/PCI/endpoint/*
14451F:	Documentation/misc-devices/pci-endpoint-test.rst
14452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14453F:	drivers/misc/pci_endpoint_test.c
14454F:	drivers/pci/endpoint/
14455F:	tools/pci/
14456
14457PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14458M:	Russell Currey <ruscur@russell.cc>
14459M:	Oliver O'Halloran <oohall@gmail.com>
14460L:	linuxppc-dev@lists.ozlabs.org
14461S:	Supported
14462F:	Documentation/PCI/pci-error-recovery.rst
14463F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14464F:	arch/powerpc/include/*/eeh*.h
14465F:	arch/powerpc/kernel/eeh*.c
14466F:	arch/powerpc/platforms/*/eeh*.c
14467F:	drivers/pci/pcie/aer.c
14468F:	drivers/pci/pcie/dpc.c
14469F:	drivers/pci/pcie/err.c
14470
14471PCI ERROR RECOVERY
14472M:	Linas Vepstas <linasvepstas@gmail.com>
14473L:	linux-pci@vger.kernel.org
14474S:	Supported
14475F:	Documentation/PCI/pci-error-recovery.rst
14476
14477PCI MSI DRIVER FOR ALTERA MSI IP
14478M:	Joyce Ooi <joyce.ooi@intel.com>
14479L:	linux-pci@vger.kernel.org
14480S:	Supported
14481F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14482F:	drivers/pci/controller/pcie-altera-msi.c
14483
14484PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14485M:	Toan Le <toan@os.amperecomputing.com>
14486L:	linux-pci@vger.kernel.org
14487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14488S:	Maintained
14489F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14490F:	drivers/pci/controller/pci-xgene-msi.c
14491
14492PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14493M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14494R:	Rob Herring <robh@kernel.org>
14495R:	Krzysztof Wilczyński <kw@linux.com>
14496L:	linux-pci@vger.kernel.org
14497S:	Supported
14498Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14499T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14500F:	drivers/pci/controller/
14501
14502PCI SUBSYSTEM
14503M:	Bjorn Helgaas <bhelgaas@google.com>
14504L:	linux-pci@vger.kernel.org
14505S:	Supported
14506Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14508F:	Documentation/PCI/
14509F:	Documentation/devicetree/bindings/pci/
14510F:	arch/x86/kernel/early-quirks.c
14511F:	arch/x86/kernel/quirks.c
14512F:	arch/x86/pci/
14513F:	drivers/acpi/pci*
14514F:	drivers/pci/
14515F:	include/asm-generic/pci*
14516F:	include/linux/of_pci.h
14517F:	include/linux/pci*
14518F:	include/uapi/linux/pci*
14519F:	lib/pci*
14520
14521PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14522M:	Jonathan Chocron <jonnyc@amazon.com>
14523L:	linux-pci@vger.kernel.org
14524S:	Maintained
14525F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14526F:	drivers/pci/controller/dwc/pcie-al.c
14527
14528PCIE DRIVER FOR AMLOGIC MESON
14529M:	Yue Wang <yue.wang@Amlogic.com>
14530L:	linux-pci@vger.kernel.org
14531L:	linux-amlogic@lists.infradead.org
14532S:	Maintained
14533F:	drivers/pci/controller/dwc/pci-meson.c
14534
14535PCIE DRIVER FOR AXIS ARTPEC
14536M:	Jesper Nilsson <jesper.nilsson@axis.com>
14537L:	linux-arm-kernel@axis.com
14538L:	linux-pci@vger.kernel.org
14539S:	Maintained
14540F:	Documentation/devicetree/bindings/pci/axis,artpec*
14541F:	drivers/pci/controller/dwc/*artpec*
14542
14543PCIE DRIVER FOR CAVIUM THUNDERX
14544M:	Robert Richter <rric@kernel.org>
14545L:	linux-pci@vger.kernel.org
14546L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14547S:	Odd Fixes
14548F:	drivers/pci/controller/pci-thunder-*
14549
14550PCIE DRIVER FOR HISILICON
14551M:	Zhou Wang <wangzhou1@hisilicon.com>
14552L:	linux-pci@vger.kernel.org
14553S:	Maintained
14554F:	drivers/pci/controller/dwc/pcie-hisi.c
14555
14556PCIE DRIVER FOR HISILICON KIRIN
14557M:	Xiaowei Song <songxiaowei@hisilicon.com>
14558M:	Binghui Wang <wangbinghui@hisilicon.com>
14559L:	linux-pci@vger.kernel.org
14560S:	Maintained
14561F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
14562F:	drivers/pci/controller/dwc/pcie-kirin.c
14563
14564PCIE DRIVER FOR HISILICON STB
14565M:	Shawn Guo <shawn.guo@linaro.org>
14566L:	linux-pci@vger.kernel.org
14567S:	Maintained
14568F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14569F:	drivers/pci/controller/dwc/pcie-histb.c
14570
14571PCIE DRIVER FOR INTEL KEEM BAY
14572M:	Srikanth Thokala <srikanth.thokala@intel.com>
14573L:	linux-pci@vger.kernel.org
14574S:	Supported
14575F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
14576F:	drivers/pci/controller/dwc/pcie-keembay.c
14577
14578PCIE DRIVER FOR INTEL LGM GW SOC
14579M:	Rahul Tanwar <rtanwar@maxlinear.com>
14580L:	linux-pci@vger.kernel.org
14581S:	Maintained
14582F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
14583F:	drivers/pci/controller/dwc/pcie-intel-gw.c
14584
14585PCIE DRIVER FOR MEDIATEK
14586M:	Ryder Lee <ryder.lee@mediatek.com>
14587M:	Jianjun Wang <jianjun.wang@mediatek.com>
14588L:	linux-pci@vger.kernel.org
14589L:	linux-mediatek@lists.infradead.org
14590S:	Supported
14591F:	Documentation/devicetree/bindings/pci/mediatek*
14592F:	drivers/pci/controller/*mediatek*
14593
14594PCIE DRIVER FOR MICROCHIP
14595M:	Daire McNamara <daire.mcnamara@microchip.com>
14596L:	linux-pci@vger.kernel.org
14597S:	Supported
14598F:	Documentation/devicetree/bindings/pci/microchip*
14599F:	drivers/pci/controller/*microchip*
14600
14601PCIE DRIVER FOR QUALCOMM MSM
14602M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14603L:	linux-pci@vger.kernel.org
14604L:	linux-arm-msm@vger.kernel.org
14605S:	Maintained
14606F:	drivers/pci/controller/dwc/*qcom*
14607
14608PCIE DRIVER FOR ROCKCHIP
14609M:	Shawn Lin <shawn.lin@rock-chips.com>
14610L:	linux-pci@vger.kernel.org
14611L:	linux-rockchip@lists.infradead.org
14612S:	Maintained
14613F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14614F:	drivers/pci/controller/pcie-rockchip*
14615
14616PCIE DRIVER FOR SOCIONEXT UNIPHIER
14617M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14618L:	linux-pci@vger.kernel.org
14619S:	Maintained
14620F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14621F:	drivers/pci/controller/dwc/pcie-uniphier*
14622
14623PCIE DRIVER FOR ST SPEAR13XX
14624M:	Pratyush Anand <pratyush.anand@gmail.com>
14625L:	linux-pci@vger.kernel.org
14626S:	Maintained
14627F:	drivers/pci/controller/dwc/*spear*
14628
14629PCMCIA SUBSYSTEM
14630M:	Dominik Brodowski <linux@dominikbrodowski.net>
14631S:	Odd Fixes
14632T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14633F:	Documentation/pcmcia/
14634F:	drivers/pcmcia/
14635F:	include/pcmcia/
14636F:	tools/pcmcia/
14637
14638PCNET32 NETWORK DRIVER
14639M:	Don Fry <pcnet32@frontier.com>
14640L:	netdev@vger.kernel.org
14641S:	Maintained
14642F:	drivers/net/ethernet/amd/pcnet32.c
14643
14644PCRYPT PARALLEL CRYPTO ENGINE
14645M:	Steffen Klassert <steffen.klassert@secunet.com>
14646L:	linux-crypto@vger.kernel.org
14647S:	Maintained
14648F:	crypto/pcrypt.c
14649F:	include/crypto/pcrypt.h
14650
14651PEAQ WMI HOTKEYS DRIVER
14652M:	Hans de Goede <hdegoede@redhat.com>
14653L:	platform-driver-x86@vger.kernel.org
14654S:	Maintained
14655F:	drivers/platform/x86/peaq-wmi.c
14656
14657PENSANDO ETHERNET DRIVERS
14658M:	Shannon Nelson <snelson@pensando.io>
14659M:	drivers@pensando.io
14660L:	netdev@vger.kernel.org
14661S:	Supported
14662F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14663F:	drivers/net/ethernet/pensando/
14664
14665PER-CPU MEMORY ALLOCATOR
14666M:	Dennis Zhou <dennis@kernel.org>
14667M:	Tejun Heo <tj@kernel.org>
14668M:	Christoph Lameter <cl@linux.com>
14669L:	linux-mm@kvack.org
14670S:	Maintained
14671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14672F:	arch/*/include/asm/percpu.h
14673F:	include/linux/percpu*.h
14674F:	lib/percpu*.c
14675F:	mm/percpu*.c
14676
14677PER-TASK DELAY ACCOUNTING
14678M:	Balbir Singh <bsingharora@gmail.com>
14679S:	Maintained
14680F:	include/linux/delayacct.h
14681F:	kernel/delayacct.c
14682
14683PERFORMANCE EVENTS SUBSYSTEM
14684M:	Peter Zijlstra <peterz@infradead.org>
14685M:	Ingo Molnar <mingo@redhat.com>
14686M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14687R:	Mark Rutland <mark.rutland@arm.com>
14688R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14689R:	Jiri Olsa <jolsa@redhat.com>
14690R:	Namhyung Kim <namhyung@kernel.org>
14691L:	linux-perf-users@vger.kernel.org
14692L:	linux-kernel@vger.kernel.org
14693S:	Supported
14694W:	https://perf.wiki.kernel.org/
14695T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14696F:	arch/*/events/*
14697F:	arch/*/events/*/*
14698F:	arch/*/include/asm/perf_event.h
14699F:	arch/*/kernel/*/*/perf_event*.c
14700F:	arch/*/kernel/*/perf_event*.c
14701F:	arch/*/kernel/perf_callchain.c
14702F:	arch/*/kernel/perf_event*.c
14703F:	include/linux/perf_event.h
14704F:	include/uapi/linux/perf_event.h
14705F:	kernel/events/*
14706F:	tools/lib/perf/
14707F:	tools/perf/
14708
14709PERFORMANCE EVENTS TOOLING ARM64
14710R:	John Garry <john.garry@huawei.com>
14711R:	Will Deacon <will@kernel.org>
14712R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14713R:	Leo Yan <leo.yan@linaro.org>
14714L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14715S:	Supported
14716F:	tools/build/feature/test-libopencsd.c
14717F:	tools/perf/arch/arm*/
14718F:	tools/perf/pmu-events/arch/arm64/
14719F:	tools/perf/util/arm-spe*
14720F:	tools/perf/util/cs-etm*
14721
14722PERSONALITY HANDLING
14723M:	Christoph Hellwig <hch@infradead.org>
14724L:	linux-abi-devel@lists.sourceforge.net
14725S:	Maintained
14726F:	include/linux/personality.h
14727F:	include/uapi/linux/personality.h
14728
14729PHOENIX RC FLIGHT CONTROLLER ADAPTER
14730M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14731L:	linux-input@vger.kernel.org
14732S:	Maintained
14733F:	Documentation/input/devices/pxrc.rst
14734F:	drivers/input/joystick/pxrc.c
14735
14736PHONET PROTOCOL
14737M:	Remi Denis-Courmont <courmisch@gmail.com>
14738S:	Supported
14739F:	Documentation/networking/phonet.rst
14740F:	include/linux/phonet.h
14741F:	include/net/phonet/
14742F:	include/uapi/linux/phonet.h
14743F:	net/phonet/
14744
14745PHRAM MTD DRIVER
14746M:	Joern Engel <joern@lazybastard.org>
14747L:	linux-mtd@lists.infradead.org
14748S:	Maintained
14749F:	drivers/mtd/devices/phram.c
14750
14751PICOLCD HID DRIVER
14752M:	Bruno Prémont <bonbons@linux-vserver.org>
14753L:	linux-input@vger.kernel.org
14754S:	Maintained
14755F:	drivers/hid/hid-picolcd*
14756
14757PIDFD API
14758M:	Christian Brauner <christian@brauner.io>
14759L:	linux-kernel@vger.kernel.org
14760S:	Maintained
14761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14762F:	samples/pidfd/
14763F:	tools/testing/selftests/clone3/
14764F:	tools/testing/selftests/pid_namespace/
14765F:	tools/testing/selftests/pidfd/
14766K:	(?i)pidfd
14767K:	(?i)clone3
14768K:	\b(clone_args|kernel_clone_args)\b
14769
14770PIN CONTROL SUBSYSTEM
14771M:	Linus Walleij <linus.walleij@linaro.org>
14772L:	linux-gpio@vger.kernel.org
14773S:	Maintained
14774T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14775F:	Documentation/devicetree/bindings/pinctrl/
14776F:	Documentation/driver-api/pin-control.rst
14777F:	drivers/pinctrl/
14778F:	include/linux/pinctrl/
14779
14780PIN CONTROLLER - AMD
14781M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
14782M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14783S:	Maintained
14784F:	drivers/pinctrl/pinctrl-amd.c
14785
14786PIN CONTROLLER - FREESCALE
14787M:	Dong Aisheng <aisheng.dong@nxp.com>
14788M:	Fabio Estevam <festevam@gmail.com>
14789M:	Shawn Guo <shawnguo@kernel.org>
14790M:	Stefan Agner <stefan@agner.ch>
14791R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14792L:	linux-gpio@vger.kernel.org
14793S:	Maintained
14794F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14795F:	drivers/pinctrl/freescale/
14796
14797PIN CONTROLLER - INTEL
14798M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14799M:	Andy Shevchenko <andy@kernel.org>
14800S:	Maintained
14801T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14802F:	drivers/pinctrl/intel/
14803
14804PIN CONTROLLER - KEEMBAY
14805M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
14806S:	Supported
14807F:	drivers/pinctrl/pinctrl-keembay*
14808
14809PIN CONTROLLER - MEDIATEK
14810M:	Sean Wang <sean.wang@kernel.org>
14811L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14812S:	Maintained
14813F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
14814F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
14815F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
14816F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
14817F:	drivers/pinctrl/mediatek/
14818
14819PIN CONTROLLER - MICROCHIP AT91
14820M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14821L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14822L:	linux-gpio@vger.kernel.org
14823S:	Supported
14824F:	drivers/gpio/gpio-sama5d2-piobu.c
14825F:	drivers/pinctrl/pinctrl-at91*
14826
14827PIN CONTROLLER - QUALCOMM
14828M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14829L:	linux-arm-msm@vger.kernel.org
14830S:	Maintained
14831F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14832F:	drivers/pinctrl/qcom/
14833
14834PIN CONTROLLER - RENESAS
14835M:	Geert Uytterhoeven <geert+renesas@glider.be>
14836L:	linux-renesas-soc@vger.kernel.org
14837S:	Supported
14838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14839F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14840F:	drivers/pinctrl/renesas/
14841
14842PIN CONTROLLER - SAMSUNG
14843M:	Tomasz Figa <tomasz.figa@gmail.com>
14844M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14845M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14846L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14847L:	linux-samsung-soc@vger.kernel.org
14848S:	Maintained
14849Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14851F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14852F:	drivers/pinctrl/samsung/
14853F:	include/dt-bindings/pinctrl/samsung.h
14854
14855PIN CONTROLLER - SINGLE
14856M:	Tony Lindgren <tony@atomide.com>
14857M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14858L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14859L:	linux-omap@vger.kernel.org
14860S:	Maintained
14861F:	drivers/pinctrl/pinctrl-single.c
14862
14863PIN CONTROLLER - ST SPEAR
14864M:	Viresh Kumar <vireshk@kernel.org>
14865L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14866S:	Maintained
14867W:	http://www.st.com/spear
14868F:	drivers/pinctrl/spear/
14869
14870PKTCDVD DRIVER
14871M:	linux-block@vger.kernel.org
14872S:	Orphan
14873F:	drivers/block/pktcdvd.c
14874F:	include/linux/pktcdvd.h
14875F:	include/uapi/linux/pktcdvd.h
14876
14877PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14878M:	Tomasz Duszynski <tduszyns@gmail.com>
14879S:	Maintained
14880F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14881F:	drivers/iio/chemical/pms7003.c
14882
14883PLDMFW LIBRARY
14884M:	Jacob Keller <jacob.e.keller@intel.com>
14885S:	Maintained
14886F:	Documentation/driver-api/pldmfw/
14887F:	include/linux/pldmfw.h
14888F:	lib/pldmfw/
14889
14890PLX DMA DRIVER
14891M:	Logan Gunthorpe <logang@deltatee.com>
14892S:	Maintained
14893F:	drivers/dma/plx_dma.c
14894
14895PM6764TR DRIVER
14896M:	Charles Hsu	<hsu.yungteng@gmail.com>
14897L:	linux-hwmon@vger.kernel.org
14898S:	Maintained
14899F:	Documentation/hwmon/pm6764tr.rst
14900F:	drivers/hwmon/pmbus/pm6764tr.c
14901
14902PM-GRAPH UTILITY
14903M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14904L:	linux-pm@vger.kernel.org
14905S:	Supported
14906W:	https://01.org/pm-graph
14907B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14908T:	git git://github.com/intel/pm-graph
14909F:	tools/power/pm-graph
14910
14911PMBUS HARDWARE MONITORING DRIVERS
14912M:	Guenter Roeck <linux@roeck-us.net>
14913L:	linux-hwmon@vger.kernel.org
14914S:	Maintained
14915W:	http://hwmon.wiki.kernel.org/
14916W:	http://www.roeck-us.net/linux/drivers/
14917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14918F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14919F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14920F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14921F:	Documentation/hwmon/adm1275.rst
14922F:	Documentation/hwmon/ibm-cffps.rst
14923F:	Documentation/hwmon/ir35221.rst
14924F:	Documentation/hwmon/lm25066.rst
14925F:	Documentation/hwmon/ltc2978.rst
14926F:	Documentation/hwmon/ltc3815.rst
14927F:	Documentation/hwmon/max16064.rst
14928F:	Documentation/hwmon/max20751.rst
14929F:	Documentation/hwmon/max31785.rst
14930F:	Documentation/hwmon/max34440.rst
14931F:	Documentation/hwmon/max8688.rst
14932F:	Documentation/hwmon/pmbus-core.rst
14933F:	Documentation/hwmon/pmbus.rst
14934F:	Documentation/hwmon/tps40422.rst
14935F:	Documentation/hwmon/ucd9000.rst
14936F:	Documentation/hwmon/ucd9200.rst
14937F:	Documentation/hwmon/zl6100.rst
14938F:	drivers/hwmon/pmbus/
14939F:	include/linux/pmbus.h
14940
14941PMC SIERRA MaxRAID DRIVER
14942L:	linux-scsi@vger.kernel.org
14943S:	Orphan
14944W:	http://www.pmc-sierra.com/
14945F:	drivers/scsi/pmcraid.*
14946
14947PMC SIERRA PM8001 DRIVER
14948M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14949L:	linux-scsi@vger.kernel.org
14950S:	Supported
14951F:	drivers/scsi/pm8001/
14952
14953PNI RM3100 IIO DRIVER
14954M:	Song Qiang <songqiang1304521@gmail.com>
14955L:	linux-iio@vger.kernel.org
14956S:	Maintained
14957F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14958F:	drivers/iio/magnetometer/rm3100*
14959
14960PNP SUPPORT
14961M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14962L:	linux-acpi@vger.kernel.org
14963S:	Maintained
14964F:	drivers/pnp/
14965F:	include/linux/pnp.h
14966
14967POSIX CLOCKS and TIMERS
14968M:	Thomas Gleixner <tglx@linutronix.de>
14969L:	linux-kernel@vger.kernel.org
14970S:	Maintained
14971T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14972F:	fs/timerfd.c
14973F:	include/linux/time_namespace.h
14974F:	include/linux/timer*
14975F:	kernel/time/*timer*
14976F:	kernel/time/namespace.c
14977
14978POWER MANAGEMENT CORE
14979M:	"Rafael J. Wysocki" <rafael@kernel.org>
14980L:	linux-pm@vger.kernel.org
14981S:	Supported
14982B:	https://bugzilla.kernel.org
14983T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14984F:	drivers/base/power/
14985F:	drivers/powercap/
14986F:	include/linux/intel_rapl.h
14987F:	include/linux/pm.h
14988F:	include/linux/pm_*
14989F:	include/linux/powercap.h
14990F:	kernel/configs/nopm.config
14991
14992DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14993M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14994L:	linux-pm@vger.kernel.org
14995S:	Supported
14996B:	https://bugzilla.kernel.org
14997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14998F:	drivers/powercap/dtpm*
14999F:	include/linux/dtpm.h
15000
15001POWER STATE COORDINATION INTERFACE (PSCI)
15002M:	Mark Rutland <mark.rutland@arm.com>
15003M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15004L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15005S:	Maintained
15006F:	drivers/firmware/psci/
15007F:	include/linux/psci.h
15008F:	include/uapi/linux/psci.h
15009
15010POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
15011M:	Sebastian Reichel <sre@kernel.org>
15012L:	linux-pm@vger.kernel.org
15013S:	Maintained
15014T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15015F:	Documentation/ABI/testing/sysfs-class-power
15016F:	Documentation/devicetree/bindings/power/supply/
15017F:	drivers/power/supply/
15018F:	include/linux/power/
15019F:	include/linux/power_supply.h
15020
15021POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
15022M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
15023L:	linuxppc-dev@lists.ozlabs.org
15024S:	Maintained
15025F:	drivers/char/powernv-op-panel.c
15026
15027PPP OVER ATM (RFC 2364)
15028M:	Mitchell Blank Jr <mitch@sfgoth.com>
15029S:	Maintained
15030F:	include/uapi/linux/atmppp.h
15031F:	net/atm/pppoatm.c
15032
15033PPP OVER ETHERNET
15034M:	Michal Ostrowski <mostrows@earthlink.net>
15035S:	Maintained
15036F:	drivers/net/ppp/pppoe.c
15037F:	drivers/net/ppp/pppox.c
15038
15039PPP OVER L2TP
15040M:	James Chapman <jchapman@katalix.com>
15041S:	Maintained
15042F:	include/linux/if_pppol2tp.h
15043F:	include/uapi/linux/if_pppol2tp.h
15044F:	net/l2tp/l2tp_ppp.c
15045
15046PPP PROTOCOL DRIVERS AND COMPRESSORS
15047M:	Paul Mackerras <paulus@samba.org>
15048L:	linux-ppp@vger.kernel.org
15049S:	Maintained
15050F:	drivers/net/ppp/ppp_*
15051
15052PPS SUPPORT
15053M:	Rodolfo Giometti <giometti@enneenne.com>
15054L:	linuxpps@ml.enneenne.com (subscribers-only)
15055S:	Maintained
15056W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
15057F:	Documentation/ABI/testing/sysfs-pps
15058F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
15059F:	Documentation/driver-api/pps.rst
15060F:	drivers/pps/
15061F:	include/linux/pps*.h
15062F:	include/uapi/linux/pps.h
15063
15064PPTP DRIVER
15065M:	Dmitry Kozlov <xeb@mail.ru>
15066L:	netdev@vger.kernel.org
15067S:	Maintained
15068W:	http://sourceforge.net/projects/accel-pptp
15069F:	drivers/net/ppp/pptp.c
15070
15071PRESSURE STALL INFORMATION (PSI)
15072M:	Johannes Weiner <hannes@cmpxchg.org>
15073S:	Maintained
15074F:	include/linux/psi*
15075F:	kernel/sched/psi.c
15076
15077PRINTK
15078M:	Petr Mladek <pmladek@suse.com>
15079M:	Sergey Senozhatsky <senozhatsky@chromium.org>
15080R:	Steven Rostedt <rostedt@goodmis.org>
15081R:	John Ogness <john.ogness@linutronix.de>
15082S:	Maintained
15083F:	include/linux/printk.h
15084F:	kernel/printk/
15085
15086PRINTK INDEXING
15087R:	Chris Down <chris@chrisdown.name>
15088S:	Maintained
15089F:	kernel/printk/index.c
15090
15091PROC FILESYSTEM
15092L:	linux-kernel@vger.kernel.org
15093L:	linux-fsdevel@vger.kernel.org
15094S:	Maintained
15095F:	Documentation/filesystems/proc.rst
15096F:	fs/proc/
15097F:	include/linux/proc_fs.h
15098F:	tools/testing/selftests/proc/
15099
15100PROC SYSCTL
15101M:	Luis Chamberlain <mcgrof@kernel.org>
15102M:	Kees Cook <keescook@chromium.org>
15103M:	Iurii Zaikin <yzaikin@google.com>
15104L:	linux-kernel@vger.kernel.org
15105L:	linux-fsdevel@vger.kernel.org
15106S:	Maintained
15107F:	fs/proc/proc_sysctl.c
15108F:	include/linux/sysctl.h
15109F:	kernel/sysctl-test.c
15110F:	kernel/sysctl.c
15111F:	tools/testing/selftests/sysctl/
15112
15113PS3 NETWORK SUPPORT
15114M:	Geoff Levand <geoff@infradead.org>
15115L:	netdev@vger.kernel.org
15116L:	linuxppc-dev@lists.ozlabs.org
15117S:	Maintained
15118F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
15119
15120PS3 PLATFORM SUPPORT
15121M:	Geoff Levand <geoff@infradead.org>
15122L:	linuxppc-dev@lists.ozlabs.org
15123S:	Maintained
15124F:	arch/powerpc/boot/ps3*
15125F:	arch/powerpc/include/asm/lv1call.h
15126F:	arch/powerpc/include/asm/ps3*.h
15127F:	arch/powerpc/platforms/ps3/
15128F:	drivers/*/ps3*
15129F:	drivers/ps3/
15130F:	drivers/rtc/rtc-ps3.c
15131F:	drivers/usb/host/*ps3.c
15132F:	sound/ppc/snd_ps3*
15133
15134PS3VRAM DRIVER
15135M:	Jim Paris <jim@jtan.com>
15136M:	Geoff Levand <geoff@infradead.org>
15137L:	linuxppc-dev@lists.ozlabs.org
15138S:	Maintained
15139F:	drivers/block/ps3vram.c
15140
15141PSAMPLE PACKET SAMPLING SUPPORT
15142M:	Yotam Gigi <yotam.gi@gmail.com>
15143S:	Maintained
15144F:	include/net/psample.h
15145F:	include/uapi/linux/psample.h
15146F:	net/psample
15147
15148PSTORE FILESYSTEM
15149M:	Kees Cook <keescook@chromium.org>
15150M:	Anton Vorontsov <anton@enomsg.org>
15151M:	Colin Cross <ccross@android.com>
15152M:	Tony Luck <tony.luck@intel.com>
15153S:	Maintained
15154T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
15155F:	Documentation/admin-guide/ramoops.rst
15156F:	Documentation/admin-guide/pstore-blk.rst
15157F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
15158F:	drivers/acpi/apei/erst.c
15159F:	drivers/firmware/efi/efi-pstore.c
15160F:	fs/pstore/
15161F:	include/linux/pstore*
15162K:	\b(pstore|ramoops)
15163
15164PTP HARDWARE CLOCK SUPPORT
15165M:	Richard Cochran <richardcochran@gmail.com>
15166L:	netdev@vger.kernel.org
15167S:	Maintained
15168W:	http://linuxptp.sourceforge.net/
15169F:	Documentation/ABI/testing/sysfs-ptp
15170F:	Documentation/driver-api/ptp.rst
15171F:	drivers/net/phy/dp83640*
15172F:	drivers/ptp/*
15173F:	include/linux/ptp_cl*
15174
15175PTP VIRTUAL CLOCK SUPPORT
15176M:	Yangbo Lu <yangbo.lu@nxp.com>
15177L:	netdev@vger.kernel.org
15178S:	Maintained
15179F:	drivers/ptp/ptp_vclock.c
15180F:	net/ethtool/phc_vclocks.c
15181
15182PTRACE SUPPORT
15183M:	Oleg Nesterov <oleg@redhat.com>
15184S:	Maintained
15185F:	arch/*/*/ptrace*.c
15186F:	arch/*/include/asm/ptrace*.h
15187F:	arch/*/ptrace*.c
15188F:	include/asm-generic/syscall.h
15189F:	include/linux/ptrace.h
15190F:	include/linux/regset.h
15191F:	include/linux/tracehook.h
15192F:	include/uapi/linux/ptrace.h
15193F:	include/uapi/linux/ptrace.h
15194F:	kernel/ptrace.c
15195
15196PULSE8-CEC DRIVER
15197M:	Hans Verkuil <hverkuil@xs4all.nl>
15198L:	linux-media@vger.kernel.org
15199S:	Maintained
15200T:	git git://linuxtv.org/media_tree.git
15201F:	Documentation/admin-guide/media/pulse8-cec.rst
15202F:	drivers/media/cec/usb/pulse8/
15203
15204PVRUSB2 VIDEO4LINUX DRIVER
15205M:	Mike Isely <isely@pobox.com>
15206L:	pvrusb2@isely.net	(subscribers-only)
15207L:	linux-media@vger.kernel.org
15208S:	Maintained
15209W:	http://www.isely.net/pvrusb2/
15210T:	git git://linuxtv.org/media_tree.git
15211F:	Documentation/driver-api/media/drivers/pvrusb2*
15212F:	drivers/media/usb/pvrusb2/
15213
15214PWC WEBCAM DRIVER
15215M:	Hans Verkuil <hverkuil@xs4all.nl>
15216L:	linux-media@vger.kernel.org
15217S:	Odd Fixes
15218T:	git git://linuxtv.org/media_tree.git
15219F:	drivers/media/usb/pwc/*
15220F:	include/trace/events/pwc.h
15221
15222PWM FAN DRIVER
15223M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15224L:	linux-hwmon@vger.kernel.org
15225S:	Supported
15226F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15227F:	Documentation/hwmon/pwm-fan.rst
15228F:	drivers/hwmon/pwm-fan.c
15229
15230PWM IR Transmitter
15231M:	Sean Young <sean@mess.org>
15232L:	linux-media@vger.kernel.org
15233S:	Maintained
15234F:	drivers/media/rc/pwm-ir-tx.c
15235
15236PWM SUBSYSTEM
15237M:	Thierry Reding <thierry.reding@gmail.com>
15238R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15239M:	Lee Jones <lee.jones@linaro.org>
15240L:	linux-pwm@vger.kernel.org
15241S:	Maintained
15242Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
15243T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
15244F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
15245F:	Documentation/devicetree/bindings/pwm/
15246F:	Documentation/driver-api/pwm.rst
15247F:	drivers/gpio/gpio-mvebu.c
15248F:	drivers/pwm/
15249F:	drivers/video/backlight/pwm_bl.c
15250F:	include/linux/pwm.h
15251F:	include/linux/pwm_backlight.h
15252K:	pwm_(config|apply_state|ops)
15253
15254PXA GPIO DRIVER
15255M:	Robert Jarzmik <robert.jarzmik@free.fr>
15256L:	linux-gpio@vger.kernel.org
15257S:	Maintained
15258F:	drivers/gpio/gpio-pxa.c
15259
15260PXA MMCI DRIVER
15261S:	Orphan
15262
15263PXA RTC DRIVER
15264M:	Robert Jarzmik <robert.jarzmik@free.fr>
15265L:	linux-rtc@vger.kernel.org
15266S:	Maintained
15267
15268PXA2xx/PXA3xx SUPPORT
15269M:	Daniel Mack <daniel@zonque.org>
15270M:	Haojian Zhuang <haojian.zhuang@gmail.com>
15271M:	Robert Jarzmik <robert.jarzmik@free.fr>
15272L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15273S:	Maintained
15274T:	git git://github.com/hzhuang1/linux.git
15275T:	git git://github.com/rjarzmik/linux.git
15276F:	arch/arm/boot/dts/pxa*
15277F:	arch/arm/mach-pxa/
15278F:	drivers/dma/pxa*
15279F:	drivers/pcmcia/pxa2xx*
15280F:	drivers/pinctrl/pxa/
15281F:	drivers/spi/spi-pxa2xx*
15282F:	drivers/usb/gadget/udc/pxa2*
15283F:	include/sound/pxa2xx-lib.h
15284F:	sound/arm/pxa*
15285F:	sound/soc/pxa/
15286
15287QAT DRIVER
15288M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
15289L:	qat-linux@intel.com
15290S:	Supported
15291F:	drivers/crypto/qat/
15292
15293QCOM AUDIO (ASoC) DRIVERS
15294M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15295M:	Banajit Goswami <bgoswami@codeaurora.org>
15296L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15297S:	Supported
15298F:	sound/soc/codecs/lpass-va-macro.c
15299F:	sound/soc/codecs/lpass-wsa-macro.*
15300F:	sound/soc/codecs/msm8916-wcd-analog.c
15301F:	sound/soc/codecs/msm8916-wcd-digital.c
15302F:	sound/soc/codecs/wcd9335.*
15303F:	sound/soc/codecs/wcd934x.c
15304F:	sound/soc/codecs/wcd-clsh-v2.*
15305F:	sound/soc/codecs/wsa881x.c
15306F:	sound/soc/qcom/
15307
15308QCOM IPA DRIVER
15309M:	Alex Elder <elder@kernel.org>
15310L:	netdev@vger.kernel.org
15311S:	Supported
15312F:	drivers/net/ipa/
15313
15314QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
15315M:	Gabriel Somlo <somlo@cmu.edu>
15316M:	"Michael S. Tsirkin" <mst@redhat.com>
15317L:	qemu-devel@nongnu.org
15318S:	Maintained
15319F:	drivers/firmware/qemu_fw_cfg.c
15320F:	include/uapi/linux/qemu_fw_cfg.h
15321
15322QIB DRIVER
15323M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15324M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15325L:	linux-rdma@vger.kernel.org
15326S:	Supported
15327F:	drivers/infiniband/hw/qib/
15328
15329QLOGIC QL41xxx FCOE DRIVER
15330M:	Saurav Kashyap <skashyap@marvell.com>
15331M:	Javed Hasan <jhasan@marvell.com>
15332M:	GR-QLogic-Storage-Upstream@marvell.com
15333L:	linux-scsi@vger.kernel.org
15334S:	Supported
15335F:	drivers/scsi/qedf/
15336
15337QLOGIC QL41xxx ISCSI DRIVER
15338M:	Nilesh Javali <njavali@marvell.com>
15339M:	Manish Rangankar <mrangankar@marvell.com>
15340M:	GR-QLogic-Storage-Upstream@marvell.com
15341L:	linux-scsi@vger.kernel.org
15342S:	Supported
15343F:	drivers/scsi/qedi/
15344
15345QLOGIC QL4xxx ETHERNET DRIVER
15346M:	Ariel Elior <aelior@marvell.com>
15347M:	GR-everest-linux-l2@marvell.com
15348L:	netdev@vger.kernel.org
15349S:	Supported
15350F:	drivers/net/ethernet/qlogic/qed/
15351F:	drivers/net/ethernet/qlogic/qede/
15352F:	include/linux/qed/
15353
15354QLOGIC QL4xxx RDMA DRIVER
15355M:	Michal Kalderon <mkalderon@marvell.com>
15356M:	Ariel Elior <aelior@marvell.com>
15357L:	linux-rdma@vger.kernel.org
15358S:	Supported
15359F:	drivers/infiniband/hw/qedr/
15360F:	include/uapi/rdma/qedr-abi.h
15361
15362QLOGIC QLA1280 SCSI DRIVER
15363M:	Michael Reed <mdr@sgi.com>
15364L:	linux-scsi@vger.kernel.org
15365S:	Maintained
15366F:	drivers/scsi/qla1280.[ch]
15367
15368QLOGIC QLA2XXX FC-SCSI DRIVER
15369M:	Nilesh Javali <njavali@marvell.com>
15370M:	GR-QLogic-Storage-Upstream@marvell.com
15371L:	linux-scsi@vger.kernel.org
15372S:	Supported
15373F:	drivers/scsi/qla2xxx/
15374
15375QLOGIC QLA3XXX NETWORK DRIVER
15376M:	GR-Linux-NIC-Dev@marvell.com
15377L:	netdev@vger.kernel.org
15378S:	Supported
15379F:	drivers/net/ethernet/qlogic/qla3xxx.*
15380
15381QLOGIC QLA4XXX iSCSI DRIVER
15382M:	Nilesh Javali <njavali@marvell.com>
15383M:	Manish Rangankar <mrangankar@marvell.com>
15384M:	GR-QLogic-Storage-Upstream@marvell.com
15385L:	linux-scsi@vger.kernel.org
15386S:	Supported
15387F:	drivers/scsi/qla4xxx/
15388
15389QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15390M:	Shahed Shaikh <shshaikh@marvell.com>
15391M:	Manish Chopra <manishc@marvell.com>
15392M:	GR-Linux-NIC-Dev@marvell.com
15393L:	netdev@vger.kernel.org
15394S:	Supported
15395F:	drivers/net/ethernet/qlogic/qlcnic/
15396
15397QLOGIC QLGE 10Gb ETHERNET DRIVER
15398M:	Manish Chopra <manishc@marvell.com>
15399M:	GR-Linux-NIC-Dev@marvell.com
15400M:	Coiby Xu <coiby.xu@gmail.com>
15401L:	netdev@vger.kernel.org
15402S:	Supported
15403F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15404F:	drivers/staging/qlge/
15405
15406QM1D1B0004 MEDIA DRIVER
15407M:	Akihiro Tsukada <tskd08@gmail.com>
15408L:	linux-media@vger.kernel.org
15409S:	Odd Fixes
15410F:	drivers/media/tuners/qm1d1b0004*
15411
15412QM1D1C0042 MEDIA DRIVER
15413M:	Akihiro Tsukada <tskd08@gmail.com>
15414L:	linux-media@vger.kernel.org
15415S:	Odd Fixes
15416F:	drivers/media/tuners/qm1d1c0042*
15417
15418QNX4 FILESYSTEM
15419M:	Anders Larsen <al@alarsen.net>
15420S:	Maintained
15421W:	http://www.alarsen.net/linux/qnx4fs/
15422F:	fs/qnx4/
15423F:	include/uapi/linux/qnx4_fs.h
15424F:	include/uapi/linux/qnxtypes.h
15425
15426QORIQ DPAA2 FSL-MC BUS DRIVER
15427M:	Stuart Yoder <stuyoder@gmail.com>
15428M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15429L:	linux-kernel@vger.kernel.org
15430S:	Maintained
15431F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15432F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15433F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15434F:	drivers/bus/fsl-mc/
15435F:	include/uapi/linux/fsl_mc.h
15436
15437QT1010 MEDIA DRIVER
15438M:	Antti Palosaari <crope@iki.fi>
15439L:	linux-media@vger.kernel.org
15440S:	Maintained
15441W:	https://linuxtv.org
15442W:	http://palosaari.fi/linux/
15443Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15444T:	git git://linuxtv.org/anttip/media_tree.git
15445F:	drivers/media/tuners/qt1010*
15446
15447QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15448M:	Kalle Valo <kvalo@codeaurora.org>
15449L:	ath10k@lists.infradead.org
15450S:	Supported
15451W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15453F:	drivers/net/wireless/ath/ath10k/
15454
15455QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15456M:	Kalle Valo <kvalo@codeaurora.org>
15457L:	ath11k@lists.infradead.org
15458S:	Supported
15459T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15460F:	drivers/net/wireless/ath/ath11k/
15461
15462QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15463M:	ath9k-devel@qca.qualcomm.com
15464L:	linux-wireless@vger.kernel.org
15465S:	Supported
15466W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15467F:	drivers/net/wireless/ath/ath9k/
15468
15469QUALCOMM CAMERA SUBSYSTEM DRIVER
15470M:	Robert Foss <robert.foss@linaro.org>
15471M:	Todor Tomov <todor.too@gmail.com>
15472L:	linux-media@vger.kernel.org
15473S:	Maintained
15474F:	Documentation/admin-guide/media/qcom_camss.rst
15475F:	Documentation/devicetree/bindings/media/*camss*
15476F:	drivers/media/platform/qcom/camss/
15477
15478QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15479M:	Niklas Cassel <nks@flawful.org>
15480L:	linux-pm@vger.kernel.org
15481L:	linux-arm-msm@vger.kernel.org
15482S:	Maintained
15483F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15484F:	drivers/soc/qcom/cpr.c
15485
15486QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15487M:	Ilia Lin <ilia.lin@kernel.org>
15488L:	linux-pm@vger.kernel.org
15489S:	Maintained
15490F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15491F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15492
15493QUALCOMM CRYPTO DRIVERS
15494M:	Thara Gopinath <thara.gopinath@linaro.org>
15495L:	linux-crypto@vger.kernel.org
15496L:	linux-arm-msm@vger.kernel.org
15497S:	Maintained
15498F:	drivers/crypto/qce/
15499
15500QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15501M:	Timur Tabi <timur@kernel.org>
15502L:	netdev@vger.kernel.org
15503S:	Maintained
15504F:	drivers/net/ethernet/qualcomm/emac/
15505
15506QUALCOMM ETHQOS ETHERNET DRIVER
15507M:	Vinod Koul <vkoul@kernel.org>
15508L:	netdev@vger.kernel.org
15509S:	Maintained
15510F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15511F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15512
15513QUALCOMM GENERIC INTERFACE I2C DRIVER
15514M:	Akash Asthana <akashast@codeaurora.org>
15515M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15516L:	linux-i2c@vger.kernel.org
15517L:	linux-arm-msm@vger.kernel.org
15518S:	Supported
15519F:	drivers/i2c/busses/i2c-qcom-geni.c
15520
15521QUALCOMM HEXAGON ARCHITECTURE
15522M:	Brian Cain <bcain@codeaurora.org>
15523L:	linux-hexagon@vger.kernel.org
15524S:	Supported
15525F:	arch/hexagon/
15526
15527QUALCOMM HIDMA DRIVER
15528M:	Sinan Kaya <okaya@kernel.org>
15529L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15530L:	linux-arm-msm@vger.kernel.org
15531L:	dmaengine@vger.kernel.org
15532S:	Supported
15533F:	drivers/dma/qcom/hidma*
15534
15535QUALCOMM I2C CCI DRIVER
15536M:	Loic Poulain <loic.poulain@linaro.org>
15537M:	Robert Foss <robert.foss@linaro.org>
15538L:	linux-i2c@vger.kernel.org
15539L:	linux-arm-msm@vger.kernel.org
15540S:	Maintained
15541F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15542F:	drivers/i2c/busses/i2c-qcom-cci.c
15543
15544QUALCOMM IOMMU
15545M:	Rob Clark <robdclark@gmail.com>
15546L:	iommu@lists.linux-foundation.org
15547L:	linux-arm-msm@vger.kernel.org
15548S:	Maintained
15549F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15550
15551QUALCOMM IPC ROUTER (QRTR) DRIVER
15552M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15553L:	linux-arm-msm@vger.kernel.org
15554S:	Maintained
15555F:	include/trace/events/qrtr.h
15556F:	include/uapi/linux/qrtr.h
15557F:	net/qrtr/
15558
15559QUALCOMM IPCC MAILBOX DRIVER
15560M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15561L:	linux-arm-msm@vger.kernel.org
15562S:	Supported
15563F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15564F:	drivers/mailbox/qcom-ipcc.c
15565F:	include/dt-bindings/mailbox/qcom-ipcc.h
15566
15567QUALCOMM IPQ4019 USB PHY DRIVER
15568M:	Robert Marko <robert.marko@sartura.hr>
15569M:	Luka Perkov <luka.perkov@sartura.hr>
15570L:	linux-arm-msm@vger.kernel.org
15571S:	Maintained
15572F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15573F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15574
15575QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15576M:	Robert Marko <robert.marko@sartura.hr>
15577M:	Luka Perkov <luka.perkov@sartura.hr>
15578L:	linux-arm-msm@vger.kernel.org
15579S:	Maintained
15580F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15581F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15582
15583QUALCOMM RMNET DRIVER
15584M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15585M:	Sean Tranchetti <stranche@codeaurora.org>
15586L:	netdev@vger.kernel.org
15587S:	Maintained
15588F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15589F:	drivers/net/ethernet/qualcomm/rmnet/
15590F:	include/linux/if_rmnet.h
15591
15592QUALCOMM TSENS THERMAL DRIVER
15593M:	Amit Kucheria <amitk@kernel.org>
15594M:	Thara Gopinath <thara.gopinath@linaro.org>
15595L:	linux-pm@vger.kernel.org
15596L:	linux-arm-msm@vger.kernel.org
15597S:	Maintained
15598F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15599F:	drivers/thermal/qcom/
15600
15601QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15602M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15603L:	linux-media@vger.kernel.org
15604L:	linux-arm-msm@vger.kernel.org
15605S:	Maintained
15606T:	git git://linuxtv.org/media_tree.git
15607F:	Documentation/devicetree/bindings/media/*venus*
15608F:	drivers/media/platform/qcom/venus/
15609
15610QUALCOMM WCN36XX WIRELESS DRIVER
15611M:	Kalle Valo <kvalo@codeaurora.org>
15612L:	wcn36xx@lists.infradead.org
15613S:	Supported
15614W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15615T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15616F:	drivers/net/wireless/ath/wcn36xx/
15617
15618QUANTENNA QTNFMAC WIRELESS DRIVER
15619M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15620R:	Sergey Matyukevich <geomatsi@gmail.com>
15621L:	linux-wireless@vger.kernel.org
15622S:	Maintained
15623F:	drivers/net/wireless/quantenna
15624
15625RADEON and AMDGPU DRM DRIVERS
15626M:	Alex Deucher <alexander.deucher@amd.com>
15627M:	Christian König <christian.koenig@amd.com>
15628M:	Pan, Xinhui <Xinhui.Pan@amd.com>
15629L:	amd-gfx@lists.freedesktop.org
15630S:	Supported
15631T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15632B:	https://gitlab.freedesktop.org/drm/amd/-/issues
15633C:	irc://irc.oftc.net/radeon
15634F:	drivers/gpu/drm/amd/
15635F:	drivers/gpu/drm/radeon/
15636F:	include/uapi/drm/amdgpu_drm.h
15637F:	include/uapi/drm/radeon_drm.h
15638
15639RADEON FRAMEBUFFER DISPLAY DRIVER
15640M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15641L:	linux-fbdev@vger.kernel.org
15642S:	Maintained
15643F:	drivers/video/fbdev/aty/radeon*
15644F:	include/uapi/linux/radeonfb.h
15645
15646RADIOSHARK 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-shark.c
15652
15653RADIOSHARK2 RADIO DRIVER
15654M:	Hans Verkuil <hverkuil@xs4all.nl>
15655L:	linux-media@vger.kernel.org
15656S:	Maintained
15657T:	git git://linuxtv.org/media_tree.git
15658F:	drivers/media/radio/radio-shark2.c
15659F:	drivers/media/radio/radio-tea5777.c
15660
15661RADOS BLOCK DEVICE (RBD)
15662M:	Ilya Dryomov <idryomov@gmail.com>
15663R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15664L:	ceph-devel@vger.kernel.org
15665S:	Supported
15666W:	http://ceph.com/
15667T:	git git://github.com/ceph/ceph-client.git
15668F:	Documentation/ABI/testing/sysfs-bus-rbd
15669F:	drivers/block/rbd.c
15670F:	drivers/block/rbd_types.h
15671
15672RAGE128 FRAMEBUFFER DISPLAY DRIVER
15673M:	Paul Mackerras <paulus@samba.org>
15674L:	linux-fbdev@vger.kernel.org
15675S:	Maintained
15676F:	drivers/video/fbdev/aty/aty128fb.c
15677
15678RAINSHADOW-CEC DRIVER
15679M:	Hans Verkuil <hverkuil@xs4all.nl>
15680L:	linux-media@vger.kernel.org
15681S:	Maintained
15682T:	git git://linuxtv.org/media_tree.git
15683F:	drivers/media/cec/usb/rainshadow/
15684
15685RALINK MIPS ARCHITECTURE
15686M:	John Crispin <john@phrozen.org>
15687L:	linux-mips@vger.kernel.org
15688S:	Maintained
15689F:	arch/mips/ralink
15690
15691RALINK RT2X00 WIRELESS LAN DRIVER
15692M:	Stanislaw Gruszka <stf_xl@wp.pl>
15693M:	Helmut Schaa <helmut.schaa@googlemail.com>
15694L:	linux-wireless@vger.kernel.org
15695S:	Maintained
15696F:	drivers/net/wireless/ralink/rt2x00/
15697
15698RAMDISK RAM BLOCK DEVICE DRIVER
15699M:	Jens Axboe <axboe@kernel.dk>
15700S:	Maintained
15701F:	Documentation/admin-guide/blockdev/ramdisk.rst
15702F:	drivers/block/brd.c
15703
15704RANCHU VIRTUAL BOARD FOR MIPS
15705M:	Miodrag Dinic <miodrag.dinic@mips.com>
15706L:	linux-mips@vger.kernel.org
15707S:	Supported
15708F:	arch/mips/configs/generic/board-ranchu.config
15709F:	arch/mips/generic/board-ranchu.c
15710
15711RANDOM NUMBER DRIVER
15712M:	"Theodore Ts'o" <tytso@mit.edu>
15713S:	Maintained
15714F:	drivers/char/random.c
15715
15716RAPIDIO SUBSYSTEM
15717M:	Matt Porter <mporter@kernel.crashing.org>
15718M:	Alexandre Bounine <alex.bou9@gmail.com>
15719S:	Maintained
15720F:	drivers/rapidio/
15721
15722RAS INFRASTRUCTURE
15723M:	Tony Luck <tony.luck@intel.com>
15724M:	Borislav Petkov <bp@alien8.de>
15725L:	linux-edac@vger.kernel.org
15726S:	Maintained
15727F:	Documentation/admin-guide/ras.rst
15728F:	drivers/ras/
15729F:	include/linux/ras.h
15730F:	include/ras/ras_event.h
15731
15732RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15733L:	linux-wireless@vger.kernel.org
15734S:	Orphan
15735F:	drivers/net/wireless/ray*
15736
15737RC-CORE / LIRC FRAMEWORK
15738M:	Sean Young <sean@mess.org>
15739L:	linux-media@vger.kernel.org
15740S:	Maintained
15741W:	http://linuxtv.org
15742T:	git git://linuxtv.org/media_tree.git
15743F:	Documentation/driver-api/media/rc-core.rst
15744F:	Documentation/userspace-api/media/rc/
15745F:	drivers/media/rc/
15746F:	include/media/rc-map.h
15747F:	include/media/rc-core.h
15748F:	include/uapi/linux/lirc.h
15749
15750RCMM REMOTE CONTROLS DECODER
15751M:	Patrick Lerda <patrick9876@free.fr>
15752S:	Maintained
15753F:	drivers/media/rc/ir-rcmm-decoder.c
15754
15755RCUTORTURE TEST FRAMEWORK
15756M:	"Paul E. McKenney" <paulmck@kernel.org>
15757M:	Josh Triplett <josh@joshtriplett.org>
15758R:	Steven Rostedt <rostedt@goodmis.org>
15759R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15760R:	Lai Jiangshan <jiangshanlai@gmail.com>
15761L:	rcu@vger.kernel.org
15762S:	Supported
15763T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15764F:	tools/testing/selftests/rcutorture
15765
15766RDACM20 Camera Sensor
15767M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15768M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15769M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15770M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15771L:	linux-media@vger.kernel.org
15772S:	Maintained
15773F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15774F:	drivers/media/i2c/max9271.c
15775F:	drivers/media/i2c/max9271.h
15776F:	drivers/media/i2c/rdacm20.c
15777
15778RDACM21 Camera Sensor
15779M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15780M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15781M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15782M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15783L:	linux-media@vger.kernel.org
15784S:	Maintained
15785F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15786F:	drivers/media/i2c/max9271.c
15787F:	drivers/media/i2c/max9271.h
15788F:	drivers/media/i2c/rdacm21.c
15789
15790RDC R-321X SoC
15791M:	Florian Fainelli <florian@openwrt.org>
15792S:	Maintained
15793
15794RDC R6040 FAST ETHERNET DRIVER
15795M:	Florian Fainelli <f.fainelli@gmail.com>
15796L:	netdev@vger.kernel.org
15797S:	Maintained
15798F:	drivers/net/ethernet/rdc/r6040.c
15799
15800RDMAVT - RDMA verbs software
15801M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15802M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15803L:	linux-rdma@vger.kernel.org
15804S:	Supported
15805F:	drivers/infiniband/sw/rdmavt
15806
15807RDS - RELIABLE DATAGRAM SOCKETS
15808M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15809L:	netdev@vger.kernel.org
15810L:	linux-rdma@vger.kernel.org
15811L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15812S:	Supported
15813W:	https://oss.oracle.com/projects/rds/
15814F:	Documentation/networking/rds.rst
15815F:	net/rds/
15816
15817RDT - RESOURCE ALLOCATION
15818M:	Fenghua Yu <fenghua.yu@intel.com>
15819M:	Reinette Chatre <reinette.chatre@intel.com>
15820L:	linux-kernel@vger.kernel.org
15821S:	Supported
15822F:	Documentation/x86/resctrl*
15823F:	arch/x86/include/asm/resctrl.h
15824F:	arch/x86/kernel/cpu/resctrl/
15825F:	tools/testing/selftests/resctrl/
15826
15827READ-COPY UPDATE (RCU)
15828M:	"Paul E. McKenney" <paulmck@kernel.org>
15829M:	Josh Triplett <josh@joshtriplett.org>
15830R:	Steven Rostedt <rostedt@goodmis.org>
15831R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15832R:	Lai Jiangshan <jiangshanlai@gmail.com>
15833R:	Joel Fernandes <joel@joelfernandes.org>
15834L:	rcu@vger.kernel.org
15835S:	Supported
15836W:	http://www.rdrop.com/users/paulmck/RCU/
15837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15838F:	Documentation/RCU/
15839F:	include/linux/rcu*
15840F:	kernel/rcu/
15841X:	Documentation/RCU/torture.rst
15842X:	include/linux/srcu*.h
15843X:	kernel/rcu/srcu*.c
15844
15845REAL TIME CLOCK (RTC) SUBSYSTEM
15846M:	Alessandro Zummo <a.zummo@towertech.it>
15847M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15848L:	linux-rtc@vger.kernel.org
15849S:	Maintained
15850Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15852F:	Documentation/admin-guide/rtc.rst
15853F:	Documentation/devicetree/bindings/rtc/
15854F:	drivers/rtc/
15855F:	include/linux/platform_data/rtc-*
15856F:	include/linux/rtc.h
15857F:	include/linux/rtc/
15858F:	include/uapi/linux/rtc.h
15859F:	tools/testing/selftests/rtc/
15860
15861REALTEK AUDIO CODECS
15862M:	Oder Chiou <oder_chiou@realtek.com>
15863S:	Maintained
15864F:	include/sound/rt*.h
15865F:	sound/soc/codecs/rt*
15866
15867REALTEK RTL83xx SMI DSA ROUTER CHIPS
15868M:	Linus Walleij <linus.walleij@linaro.org>
15869S:	Maintained
15870F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15871F:	drivers/net/dsa/realtek-smi*
15872F:	drivers/net/dsa/rtl83*
15873
15874REALTEK WIRELESS DRIVER (rtlwifi family)
15875M:	Ping-Ke Shih <pkshih@realtek.com>
15876L:	linux-wireless@vger.kernel.org
15877S:	Maintained
15878W:	https://wireless.wiki.kernel.org/
15879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15880F:	drivers/net/wireless/realtek/rtlwifi/
15881
15882REALTEK WIRELESS DRIVER (rtw88)
15883M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15884L:	linux-wireless@vger.kernel.org
15885S:	Maintained
15886F:	drivers/net/wireless/realtek/rtw88/
15887
15888REDPINE WIRELESS DRIVER
15889M:	Amitkumar Karwar <amitkarwar@gmail.com>
15890M:	Siva Rebbagondla <siva8118@gmail.com>
15891L:	linux-wireless@vger.kernel.org
15892S:	Maintained
15893F:	drivers/net/wireless/rsi/
15894
15895REGISTER MAP ABSTRACTION
15896M:	Mark Brown <broonie@kernel.org>
15897L:	linux-kernel@vger.kernel.org
15898S:	Supported
15899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15900F:	Documentation/devicetree/bindings/regmap/
15901F:	drivers/base/regmap/
15902F:	include/linux/regmap.h
15903
15904REISERFS FILE SYSTEM
15905L:	reiserfs-devel@vger.kernel.org
15906S:	Supported
15907F:	fs/reiserfs/
15908
15909REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15910M:	Ohad Ben-Cohen <ohad@wizery.com>
15911M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15912M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15913L:	linux-remoteproc@vger.kernel.org
15914S:	Maintained
15915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15916F:	Documentation/ABI/testing/sysfs-class-remoteproc
15917F:	Documentation/devicetree/bindings/remoteproc/
15918F:	Documentation/staging/remoteproc.rst
15919F:	drivers/remoteproc/
15920F:	include/linux/remoteproc.h
15921F:	include/linux/remoteproc/
15922
15923REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15924M:	Ohad Ben-Cohen <ohad@wizery.com>
15925M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15926M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15927L:	linux-remoteproc@vger.kernel.org
15928S:	Maintained
15929T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15930F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15931F:	Documentation/staging/rpmsg.rst
15932F:	drivers/rpmsg/
15933F:	include/linux/rpmsg.h
15934F:	include/linux/rpmsg/
15935F:	include/uapi/linux/rpmsg.h
15936F:	samples/rpmsg/
15937
15938REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
15939M:	Stephan Gerhold <stephan@gerhold.net>
15940L:	netdev@vger.kernel.org
15941L:	linux-remoteproc@vger.kernel.org
15942S:	Maintained
15943F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
15944
15945RENESAS CLOCK DRIVERS
15946M:	Geert Uytterhoeven <geert+renesas@glider.be>
15947L:	linux-renesas-soc@vger.kernel.org
15948S:	Supported
15949T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15950F:	Documentation/devicetree/bindings/clock/renesas,*
15951F:	drivers/clk/renesas/
15952
15953RENESAS EMEV2 I2C DRIVER
15954M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15955L:	linux-renesas-soc@vger.kernel.org
15956S:	Supported
15957F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
15958F:	drivers/i2c/busses/i2c-emev2.c
15959
15960RENESAS ETHERNET DRIVERS
15961R:	Sergey Shtylyov <s.shtylyov@omp.ru>
15962L:	netdev@vger.kernel.org
15963L:	linux-renesas-soc@vger.kernel.org
15964F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15965F:	drivers/net/ethernet/renesas/
15966F:	include/linux/sh_eth.h
15967
15968RENESAS R-CAR GYROADC DRIVER
15969M:	Marek Vasut <marek.vasut@gmail.com>
15970L:	linux-iio@vger.kernel.org
15971S:	Supported
15972F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15973F:	drivers/iio/adc/rcar-gyroadc.c
15974
15975RENESAS R-CAR I2C DRIVERS
15976M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15977L:	linux-renesas-soc@vger.kernel.org
15978S:	Supported
15979F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
15980F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
15981F:	drivers/i2c/busses/i2c-rcar.c
15982F:	drivers/i2c/busses/i2c-sh_mobile.c
15983
15984RENESAS R-CAR THERMAL DRIVERS
15985M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15986L:	linux-renesas-soc@vger.kernel.org
15987S:	Supported
15988F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15989F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15990F:	drivers/thermal/rcar_gen3_thermal.c
15991F:	drivers/thermal/rcar_thermal.c
15992
15993RENESAS RIIC DRIVER
15994M:	Chris Brandt <chris.brandt@renesas.com>
15995L:	linux-renesas-soc@vger.kernel.org
15996S:	Supported
15997F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
15998F:	drivers/i2c/busses/i2c-riic.c
15999
16000RENESAS USB PHY DRIVER
16001M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16002L:	linux-renesas-soc@vger.kernel.org
16003S:	Maintained
16004F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
16005
16006RENESAS RZ/G2L A/D DRIVER
16007M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
16008L:	linux-iio@vger.kernel.org
16009L:	linux-renesas-soc@vger.kernel.org
16010S:	Supported
16011F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
16012F:	drivers/iio/adc/rzg2l_adc.c
16013
16014RESET CONTROLLER FRAMEWORK
16015M:	Philipp Zabel <p.zabel@pengutronix.de>
16016S:	Maintained
16017T:	git git://git.pengutronix.de/git/pza/linux
16018F:	Documentation/devicetree/bindings/reset/
16019F:	Documentation/driver-api/reset.rst
16020F:	drivers/reset/
16021F:	include/dt-bindings/reset/
16022F:	include/linux/reset-controller.h
16023F:	include/linux/reset.h
16024F:	include/linux/reset/
16025K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
16026
16027RESTARTABLE SEQUENCES SUPPORT
16028M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16029M:	Peter Zijlstra <peterz@infradead.org>
16030M:	"Paul E. McKenney" <paulmck@kernel.org>
16031M:	Boqun Feng <boqun.feng@gmail.com>
16032L:	linux-kernel@vger.kernel.org
16033S:	Supported
16034F:	include/trace/events/rseq.h
16035F:	include/uapi/linux/rseq.h
16036F:	kernel/rseq.c
16037F:	tools/testing/selftests/rseq/
16038
16039RFKILL
16040M:	Johannes Berg <johannes@sipsolutions.net>
16041L:	linux-wireless@vger.kernel.org
16042S:	Maintained
16043W:	https://wireless.wiki.kernel.org/
16044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
16045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
16046F:	Documentation/ABI/stable/sysfs-class-rfkill
16047F:	Documentation/driver-api/rfkill.rst
16048F:	include/linux/rfkill.h
16049F:	include/uapi/linux/rfkill.h
16050F:	net/rfkill/
16051
16052RHASHTABLE
16053M:	Thomas Graf <tgraf@suug.ch>
16054M:	Herbert Xu <herbert@gondor.apana.org.au>
16055L:	netdev@vger.kernel.org
16056S:	Maintained
16057F:	include/linux/rhashtable-types.h
16058F:	include/linux/rhashtable.h
16059F:	lib/rhashtable.c
16060F:	lib/test_rhashtable.c
16061
16062RICOH R5C592 MEMORYSTICK DRIVER
16063M:	Maxim Levitsky <maximlevitsky@gmail.com>
16064S:	Maintained
16065F:	drivers/memstick/host/r592.*
16066
16067RICOH SMARTMEDIA/XD DRIVER
16068M:	Maxim Levitsky <maximlevitsky@gmail.com>
16069S:	Maintained
16070F:	drivers/mtd/nand/raw/r852.c
16071F:	drivers/mtd/nand/raw/r852.h
16072
16073RISC-V ARCHITECTURE
16074M:	Paul Walmsley <paul.walmsley@sifive.com>
16075M:	Palmer Dabbelt <palmer@dabbelt.com>
16076M:	Albert Ou <aou@eecs.berkeley.edu>
16077L:	linux-riscv@lists.infradead.org
16078S:	Supported
16079P:	Documentation/riscv/patch-acceptance.rst
16080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
16081F:	arch/riscv/
16082N:	riscv
16083K:	riscv
16084
16085RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
16086M:	Lewis Hanly <lewis.hanly@microchip.com>
16087L:	linux-riscv@lists.infradead.org
16088S:	Supported
16089F:	drivers/mailbox/mailbox-mpfs.c
16090F:	drivers/soc/microchip/
16091F:	include/soc/microchip/mpfs.h
16092
16093RNBD BLOCK DRIVERS
16094M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16095M:	Jack Wang <jinpu.wang@ionos.com>
16096L:	linux-block@vger.kernel.org
16097S:	Maintained
16098F:	drivers/block/rnbd/
16099
16100ROCCAT DRIVERS
16101M:	Stefan Achatz <erazor_de@users.sourceforge.net>
16102S:	Maintained
16103W:	http://sourceforge.net/projects/roccat/
16104F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
16105F:	drivers/hid/hid-roccat*
16106F:	include/linux/hid-roccat*
16107
16108ROCKCHIP ISP V1 DRIVER
16109M:	Helen Koike <helen.koike@collabora.com>
16110M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
16111L:	linux-media@vger.kernel.org
16112L:	linux-rockchip@lists.infradead.org
16113S:	Maintained
16114F:	Documentation/admin-guide/media/rkisp1.rst
16115F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
16116F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
16117F:	drivers/media/platform/rockchip/rkisp1
16118F:	include/uapi/linux/rkisp1-config.h
16119
16120ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
16121M:	Jacob Chen <jacob-chen@iotwrt.com>
16122M:	Ezequiel Garcia <ezequiel@collabora.com>
16123L:	linux-media@vger.kernel.org
16124L:	linux-rockchip@lists.infradead.org
16125S:	Maintained
16126F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
16127F:	drivers/media/platform/rockchip/rga/
16128
16129ROCKCHIP VIDEO DECODER DRIVER
16130M:	Ezequiel Garcia <ezequiel@collabora.com>
16131L:	linux-media@vger.kernel.org
16132L:	linux-rockchip@lists.infradead.org
16133S:	Maintained
16134F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
16135F:	drivers/staging/media/rkvdec/
16136
16137ROCKER DRIVER
16138M:	Jiri Pirko <jiri@resnulli.us>
16139L:	netdev@vger.kernel.org
16140S:	Supported
16141F:	drivers/net/ethernet/rocker/
16142
16143ROCKETPORT EXPRESS/INFINITY DRIVER
16144M:	Kevin Cernekee <cernekee@gmail.com>
16145L:	linux-serial@vger.kernel.org
16146S:	Odd Fixes
16147F:	drivers/tty/serial/rp2.*
16148
16149ROHM BD99954 CHARGER IC
16150R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16151L:	linux-power@fi.rohmeurope.com
16152S:	Supported
16153F:	drivers/power/supply/bd99954-charger.c
16154F:	drivers/power/supply/bd99954-charger.h
16155
16156ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
16157M:	Tomasz Duszynski <tduszyns@gmail.com>
16158S:	Maintained
16159F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
16160F:	drivers/iio/light/bh1750.c
16161
16162ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
16163M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16164L:	linux-kernel@vger.kernel.org
16165L:	linux-renesas-soc@vger.kernel.org
16166S:	Supported
16167F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
16168F:	drivers/gpio/gpio-bd9571mwv.c
16169F:	drivers/mfd/bd9571mwv.c
16170F:	drivers/regulator/bd9571mwv-regulator.c
16171F:	include/linux/mfd/bd9571mwv.h
16172
16173ROHM POWER MANAGEMENT IC DEVICE DRIVERS
16174R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16175L:	linux-power@fi.rohmeurope.com
16176S:	Supported
16177F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
16178F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
16179F:	drivers/clk/clk-bd718x7.c
16180F:	drivers/gpio/gpio-bd70528.c
16181F:	drivers/gpio/gpio-bd71815.c
16182F:	drivers/gpio/gpio-bd71828.c
16183F:	drivers/mfd/rohm-bd70528.c
16184F:	drivers/mfd/rohm-bd71828.c
16185F:	drivers/mfd/rohm-bd718x7.c
16186F:	drivers/mfd/rohm-bd9576.c
16187F:	drivers/power/supply/bd70528-charger.c
16188F:	drivers/regulator/bd70528-regulator.c
16189F:	drivers/regulator/bd71815-regulator.c
16190F:	drivers/regulator/bd71828-regulator.c
16191F:	drivers/regulator/bd718x7-regulator.c
16192F:	drivers/regulator/bd9576-regulator.c
16193F:	drivers/regulator/rohm-regulator.c
16194F:	drivers/rtc/rtc-bd70528.c
16195F:	drivers/watchdog/bd70528_wdt.c
16196F:	drivers/watchdog/bd9576_wdt.c
16197F:	include/linux/mfd/rohm-bd70528.h
16198F:	include/linux/mfd/rohm-bd71815.h
16199F:	include/linux/mfd/rohm-bd71828.h
16200F:	include/linux/mfd/rohm-bd718x7.h
16201F:	include/linux/mfd/rohm-bd957x.h
16202F:	include/linux/mfd/rohm-generic.h
16203F:	include/linux/mfd/rohm-shared.h
16204
16205ROSE NETWORK LAYER
16206M:	Ralf Baechle <ralf@linux-mips.org>
16207L:	linux-hams@vger.kernel.org
16208S:	Maintained
16209W:	http://www.linux-ax25.org/
16210F:	include/net/rose.h
16211F:	include/uapi/linux/rose.h
16212F:	net/rose/
16213
16214ROTATION DRIVER FOR ALLWINNER A83T
16215M:	Jernej Skrabec <jernej.skrabec@gmail.com>
16216L:	linux-media@vger.kernel.org
16217S:	Maintained
16218T:	git git://linuxtv.org/media_tree.git
16219F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
16220F:	drivers/media/platform/sunxi/sun8i-rotate/
16221
16222RTL2830 MEDIA DRIVER
16223M:	Antti Palosaari <crope@iki.fi>
16224L:	linux-media@vger.kernel.org
16225S:	Maintained
16226W:	https://linuxtv.org
16227W:	http://palosaari.fi/linux/
16228Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16229T:	git git://linuxtv.org/anttip/media_tree.git
16230F:	drivers/media/dvb-frontends/rtl2830*
16231
16232RTL2832 MEDIA DRIVER
16233M:	Antti Palosaari <crope@iki.fi>
16234L:	linux-media@vger.kernel.org
16235S:	Maintained
16236W:	https://linuxtv.org
16237W:	http://palosaari.fi/linux/
16238Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16239T:	git git://linuxtv.org/anttip/media_tree.git
16240F:	drivers/media/dvb-frontends/rtl2832*
16241
16242RTL2832_SDR MEDIA DRIVER
16243M:	Antti Palosaari <crope@iki.fi>
16244L:	linux-media@vger.kernel.org
16245S:	Maintained
16246W:	https://linuxtv.org
16247W:	http://palosaari.fi/linux/
16248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16249T:	git git://linuxtv.org/anttip/media_tree.git
16250F:	drivers/media/dvb-frontends/rtl2832_sdr*
16251
16252RTL8180 WIRELESS DRIVER
16253L:	linux-wireless@vger.kernel.org
16254S:	Orphan
16255W:	https://wireless.wiki.kernel.org/
16256T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16257F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
16258
16259RTL8187 WIRELESS DRIVER
16260M:	Herton Ronaldo Krzesinski <herton@canonical.com>
16261M:	Hin-Tak Leung <htl10@users.sourceforge.net>
16262M:	Larry Finger <Larry.Finger@lwfinger.net>
16263L:	linux-wireless@vger.kernel.org
16264S:	Maintained
16265W:	https://wireless.wiki.kernel.org/
16266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16267F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
16268
16269RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
16270M:	Jes Sorensen <Jes.Sorensen@gmail.com>
16271L:	linux-wireless@vger.kernel.org
16272S:	Maintained
16273T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
16274F:	drivers/net/wireless/realtek/rtl8xxxu/
16275
16276RTRS TRANSPORT DRIVERS
16277M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16278M:	Jack Wang <jinpu.wang@ionos.com>
16279L:	linux-rdma@vger.kernel.org
16280S:	Maintained
16281F:	drivers/infiniband/ulp/rtrs/
16282
16283RXRPC SOCKETS (AF_RXRPC)
16284M:	David Howells <dhowells@redhat.com>
16285M:	Marc Dionne <marc.dionne@auristor.com>
16286L:	linux-afs@lists.infradead.org
16287S:	Supported
16288W:	https://www.infradead.org/~dhowells/kafs/
16289F:	Documentation/networking/rxrpc.rst
16290F:	include/keys/rxrpc-type.h
16291F:	include/net/af_rxrpc.h
16292F:	include/trace/events/rxrpc.h
16293F:	include/uapi/linux/rxrpc.h
16294F:	net/rxrpc/
16295
16296S3 SAVAGE FRAMEBUFFER DRIVER
16297M:	Antonino Daplas <adaplas@gmail.com>
16298L:	linux-fbdev@vger.kernel.org
16299S:	Maintained
16300F:	drivers/video/fbdev/savage/
16301
16302S390
16303M:	Heiko Carstens <hca@linux.ibm.com>
16304M:	Vasily Gorbik <gor@linux.ibm.com>
16305M:	Christian Borntraeger <borntraeger@de.ibm.com>
16306L:	linux-s390@vger.kernel.org
16307S:	Supported
16308W:	http://www.ibm.com/developerworks/linux/linux390/
16309T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
16310F:	Documentation/driver-api/s390-drivers.rst
16311F:	Documentation/s390/
16312F:	arch/s390/
16313F:	drivers/s390/
16314
16315S390 COMMON I/O LAYER
16316M:	Vineeth Vijayan <vneethv@linux.ibm.com>
16317M:	Peter Oberparleiter <oberpar@linux.ibm.com>
16318L:	linux-s390@vger.kernel.org
16319S:	Supported
16320W:	http://www.ibm.com/developerworks/linux/linux390/
16321F:	drivers/s390/cio/
16322
16323S390 DASD DRIVER
16324M:	Stefan Haberland <sth@linux.ibm.com>
16325M:	Jan Hoeppner <hoeppner@linux.ibm.com>
16326L:	linux-s390@vger.kernel.org
16327S:	Supported
16328W:	http://www.ibm.com/developerworks/linux/linux390/
16329F:	block/partitions/ibm.c
16330F:	drivers/s390/block/dasd*
16331F:	include/linux/dasd_mod.h
16332
16333S390 IOMMU (PCI)
16334M:	Matthew Rosato <mjrosato@linux.ibm.com>
16335M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16336L:	linux-s390@vger.kernel.org
16337S:	Supported
16338W:	http://www.ibm.com/developerworks/linux/linux390/
16339F:	drivers/iommu/s390-iommu.c
16340
16341S390 IUCV NETWORK LAYER
16342M:	Julian Wiedmann <jwi@linux.ibm.com>
16343M:	Karsten Graul <kgraul@linux.ibm.com>
16344L:	linux-s390@vger.kernel.org
16345L:	netdev@vger.kernel.org
16346S:	Supported
16347W:	http://www.ibm.com/developerworks/linux/linux390/
16348F:	drivers/s390/net/*iucv*
16349F:	include/net/iucv/
16350F:	net/iucv/
16351
16352S390 NETWORK DRIVERS
16353M:	Julian Wiedmann <jwi@linux.ibm.com>
16354M:	Karsten Graul <kgraul@linux.ibm.com>
16355L:	linux-s390@vger.kernel.org
16356L:	netdev@vger.kernel.org
16357S:	Supported
16358W:	http://www.ibm.com/developerworks/linux/linux390/
16359F:	drivers/s390/net/
16360
16361S390 PCI SUBSYSTEM
16362M:	Niklas Schnelle <schnelle@linux.ibm.com>
16363M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16364L:	linux-s390@vger.kernel.org
16365S:	Supported
16366W:	http://www.ibm.com/developerworks/linux/linux390/
16367F:	arch/s390/pci/
16368F:	drivers/pci/hotplug/s390_pci_hpc.c
16369F:	Documentation/s390/pci.rst
16370
16371S390 VFIO AP DRIVER
16372M:	Tony Krowiak <akrowiak@linux.ibm.com>
16373M:	Halil Pasic <pasic@linux.ibm.com>
16374M:	Jason Herne <jjherne@linux.ibm.com>
16375L:	linux-s390@vger.kernel.org
16376S:	Supported
16377W:	http://www.ibm.com/developerworks/linux/linux390/
16378F:	Documentation/s390/vfio-ap.rst
16379F:	drivers/s390/crypto/vfio_ap_drv.c
16380F:	drivers/s390/crypto/vfio_ap_ops.c
16381F:	drivers/s390/crypto/vfio_ap_private.h
16382
16383S390 VFIO-CCW DRIVER
16384M:	Cornelia Huck <cohuck@redhat.com>
16385M:	Eric Farman <farman@linux.ibm.com>
16386M:	Matthew Rosato <mjrosato@linux.ibm.com>
16387R:	Halil Pasic <pasic@linux.ibm.com>
16388L:	linux-s390@vger.kernel.org
16389L:	kvm@vger.kernel.org
16390S:	Supported
16391F:	Documentation/s390/vfio-ccw.rst
16392F:	drivers/s390/cio/vfio_ccw*
16393F:	include/uapi/linux/vfio_ccw.h
16394
16395S390 VFIO-PCI DRIVER
16396M:	Matthew Rosato <mjrosato@linux.ibm.com>
16397M:	Eric Farman <farman@linux.ibm.com>
16398L:	linux-s390@vger.kernel.org
16399L:	kvm@vger.kernel.org
16400S:	Supported
16401F:	drivers/vfio/pci/vfio_pci_zdev.c
16402F:	include/uapi/linux/vfio_zdev.h
16403
16404S390 ZCRYPT DRIVER
16405M:	Harald Freudenberger <freude@linux.ibm.com>
16406L:	linux-s390@vger.kernel.org
16407S:	Supported
16408W:	http://www.ibm.com/developerworks/linux/linux390/
16409F:	drivers/s390/crypto/
16410
16411S390 ZFCP DRIVER
16412M:	Steffen Maier <maier@linux.ibm.com>
16413M:	Benjamin Block <bblock@linux.ibm.com>
16414L:	linux-s390@vger.kernel.org
16415S:	Supported
16416W:	http://www.ibm.com/developerworks/linux/linux390/
16417F:	drivers/s390/scsi/zfcp_*
16418
16419S3C ADC BATTERY DRIVER
16420M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16421L:	linux-samsung-soc@vger.kernel.org
16422S:	Odd Fixes
16423F:	drivers/power/supply/s3c_adc_battery.c
16424F:	include/linux/s3c_adc_battery.h
16425
16426S3C24XX SD/MMC Driver
16427M:	Ben Dooks <ben-linux@fluff.org>
16428L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16429S:	Supported
16430F:	drivers/mmc/host/s3cmci.*
16431
16432SAA6588 RDS RECEIVER DRIVER
16433M:	Hans Verkuil <hverkuil@xs4all.nl>
16434L:	linux-media@vger.kernel.org
16435S:	Odd Fixes
16436W:	https://linuxtv.org
16437T:	git git://linuxtv.org/media_tree.git
16438F:	drivers/media/i2c/saa6588*
16439
16440SAA7134 VIDEO4LINUX DRIVER
16441M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16442L:	linux-media@vger.kernel.org
16443S:	Odd fixes
16444W:	https://linuxtv.org
16445T:	git git://linuxtv.org/media_tree.git
16446F:	Documentation/driver-api/media/drivers/saa7134*
16447F:	drivers/media/pci/saa7134/
16448
16449SAA7146 VIDEO4LINUX-2 DRIVER
16450M:	Hans Verkuil <hverkuil@xs4all.nl>
16451L:	linux-media@vger.kernel.org
16452S:	Maintained
16453T:	git git://linuxtv.org/media_tree.git
16454F:	drivers/media/common/saa7146/
16455F:	drivers/media/pci/saa7146/
16456F:	include/media/drv-intf/saa7146*
16457
16458SAFESETID SECURITY MODULE
16459M:	Micah Morton <mortonm@chromium.org>
16460S:	Supported
16461F:	Documentation/admin-guide/LSM/SafeSetID.rst
16462F:	security/safesetid/
16463
16464SAMSUNG AUDIO (ASoC) DRIVERS
16465M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16466M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16467L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16468S:	Supported
16469F:	Documentation/devicetree/bindings/sound/samsung*
16470F:	sound/soc/samsung/
16471
16472SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16473M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16474L:	linux-crypto@vger.kernel.org
16475L:	linux-samsung-soc@vger.kernel.org
16476S:	Maintained
16477F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16478F:	drivers/crypto/exynos-rng.c
16479
16480SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16481M:	Łukasz Stelmach <l.stelmach@samsung.com>
16482L:	linux-samsung-soc@vger.kernel.org
16483S:	Maintained
16484F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
16485F:	drivers/char/hw_random/exynos-trng.c
16486
16487SAMSUNG FRAMEBUFFER DRIVER
16488M:	Jingoo Han <jingoohan1@gmail.com>
16489L:	linux-fbdev@vger.kernel.org
16490S:	Maintained
16491F:	drivers/video/fbdev/s3c-fb.c
16492
16493SAMSUNG INTERCONNECT DRIVERS
16494M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16495M:	Artur Świgoń <a.swigon@samsung.com>
16496L:	linux-pm@vger.kernel.org
16497L:	linux-samsung-soc@vger.kernel.org
16498S:	Supported
16499F:	drivers/interconnect/samsung/
16500
16501SAMSUNG LAPTOP DRIVER
16502M:	Corentin Chary <corentin.chary@gmail.com>
16503L:	platform-driver-x86@vger.kernel.org
16504S:	Maintained
16505F:	drivers/platform/x86/samsung-laptop.c
16506
16507SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16508M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16509M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16510L:	linux-kernel@vger.kernel.org
16511L:	linux-samsung-soc@vger.kernel.org
16512S:	Supported
16513F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16514F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16515F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16516F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16517F:	drivers/clk/clk-s2mps11.c
16518F:	drivers/mfd/sec*.c
16519F:	drivers/regulator/s2m*.c
16520F:	drivers/regulator/s5m*.c
16521F:	drivers/rtc/rtc-s5m.c
16522F:	include/linux/mfd/samsung/
16523
16524SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16525M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16526L:	linux-media@vger.kernel.org
16527L:	linux-samsung-soc@vger.kernel.org
16528S:	Maintained
16529F:	drivers/media/platform/s3c-camif/
16530F:	include/media/drv-intf/s3c_camif.h
16531
16532SAMSUNG S3FWRN5 NFC DRIVER
16533M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16534M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16535L:	linux-nfc@lists.01.org (subscribers-only)
16536S:	Maintained
16537F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16538F:	drivers/nfc/s3fwrn5
16539
16540SAMSUNG S5C73M3 CAMERA DRIVER
16541M:	Andrzej Hajda <a.hajda@samsung.com>
16542L:	linux-media@vger.kernel.org
16543S:	Supported
16544F:	drivers/media/i2c/s5c73m3/*
16545
16546SAMSUNG S5K5BAF CAMERA DRIVER
16547M:	Andrzej Hajda <a.hajda@samsung.com>
16548L:	linux-media@vger.kernel.org
16549S:	Supported
16550F:	drivers/media/i2c/s5k5baf.c
16551
16552SAMSUNG S5P Security SubSystem (SSS) DRIVER
16553M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16554M:	Vladimir Zapolskiy <vz@mleia.com>
16555L:	linux-crypto@vger.kernel.org
16556L:	linux-samsung-soc@vger.kernel.org
16557S:	Maintained
16558F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16559F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16560F:	drivers/crypto/s5p-sss.c
16561
16562SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16563M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16564L:	linux-media@vger.kernel.org
16565S:	Supported
16566Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16567F:	drivers/media/platform/exynos4-is/
16568
16569SAMSUNG SOC CLOCK DRIVERS
16570M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16571M:	Tomasz Figa <tomasz.figa@gmail.com>
16572M:	Chanwoo Choi <cw00.choi@samsung.com>
16573L:	linux-samsung-soc@vger.kernel.org
16574S:	Supported
16575T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16576F:	Documentation/devicetree/bindings/clock/exynos*.txt
16577F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
16578F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16579F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16580F:	drivers/clk/samsung/
16581F:	include/dt-bindings/clock/exynos*.h
16582F:	include/dt-bindings/clock/s3c*.h
16583F:	include/dt-bindings/clock/s5p*.h
16584F:	include/dt-bindings/clock/samsung,*.h
16585F:	include/linux/clk/samsung.h
16586F:	include/linux/platform_data/clk-s3c2410.h
16587
16588SAMSUNG SPI DRIVERS
16589M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16590M:	Andi Shyti <andi@etezian.org>
16591L:	linux-spi@vger.kernel.org
16592L:	linux-samsung-soc@vger.kernel.org
16593S:	Maintained
16594F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16595F:	drivers/spi/spi-s3c*
16596F:	include/linux/platform_data/spi-s3c64xx.h
16597F:	include/linux/spi/s3c24xx-fiq.h
16598
16599SAMSUNG SXGBE DRIVERS
16600M:	Byungho An <bh74.an@samsung.com>
16601L:	netdev@vger.kernel.org
16602S:	Supported
16603F:	drivers/net/ethernet/samsung/sxgbe/
16604
16605SAMSUNG THERMAL DRIVER
16606M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16607L:	linux-pm@vger.kernel.org
16608L:	linux-samsung-soc@vger.kernel.org
16609S:	Supported
16610T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16611F:	drivers/thermal/samsung/
16612
16613SAMSUNG USB2 PHY DRIVER
16614M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16615L:	linux-kernel@vger.kernel.org
16616S:	Supported
16617F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16618F:	Documentation/driver-api/phy/samsung-usb2.rst
16619F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16620F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16621F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16622F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16623F:	drivers/phy/samsung/phy-samsung-usb2.c
16624F:	drivers/phy/samsung/phy-samsung-usb2.h
16625
16626SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
16627M:	Paul Barker <paul.barker@sancloud.com>
16628R:	Marc Murphy <marc.murphy@sancloud.com>
16629S:	Supported
16630F:	arch/arm/boot/dts/am335x-sancloud*
16631
16632SC1200 WDT DRIVER
16633M:	Zwane Mwaikambo <zwanem@gmail.com>
16634S:	Maintained
16635F:	drivers/watchdog/sc1200wdt.c
16636
16637SCHEDULER
16638M:	Ingo Molnar <mingo@redhat.com>
16639M:	Peter Zijlstra <peterz@infradead.org>
16640M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16641M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16642R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16643R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16644R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16645R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16646R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16647L:	linux-kernel@vger.kernel.org
16648S:	Maintained
16649T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16650F:	include/linux/preempt.h
16651F:	include/linux/sched.h
16652F:	include/linux/wait.h
16653F:	include/uapi/linux/sched.h
16654F:	kernel/sched/
16655
16656SCR24X CHIP CARD INTERFACE DRIVER
16657M:	Lubomir Rintel <lkundrak@v3.sk>
16658S:	Supported
16659F:	drivers/char/pcmcia/scr24x_cs.c
16660
16661SCSI RDMA PROTOCOL (SRP) INITIATOR
16662M:	Bart Van Assche <bvanassche@acm.org>
16663L:	linux-rdma@vger.kernel.org
16664S:	Supported
16665Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16666F:	drivers/infiniband/ulp/srp/
16667F:	include/scsi/srp.h
16668
16669SCSI RDMA PROTOCOL (SRP) TARGET
16670M:	Bart Van Assche <bvanassche@acm.org>
16671L:	linux-rdma@vger.kernel.org
16672L:	target-devel@vger.kernel.org
16673S:	Supported
16674Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16675F:	drivers/infiniband/ulp/srpt/
16676
16677SCSI SG DRIVER
16678M:	Doug Gilbert <dgilbert@interlog.com>
16679L:	linux-scsi@vger.kernel.org
16680S:	Maintained
16681W:	http://sg.danny.cz/sg
16682F:	Documentation/scsi/scsi-generic.rst
16683F:	drivers/scsi/sg.c
16684F:	include/scsi/sg.h
16685
16686SCSI SUBSYSTEM
16687M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16688M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16689L:	linux-scsi@vger.kernel.org
16690S:	Maintained
16691Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16692T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16693T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16694F:	Documentation/devicetree/bindings/scsi/
16695F:	drivers/scsi/
16696F:	include/scsi/
16697
16698SCSI TAPE DRIVER
16699M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16700L:	linux-scsi@vger.kernel.org
16701S:	Maintained
16702F:	Documentation/scsi/st.rst
16703F:	drivers/scsi/st.*
16704F:	drivers/scsi/st_*.h
16705
16706SCSI TARGET CORE USER DRIVER
16707M:	Bodo Stroesser <bostroesser@gmail.com>
16708L:	linux-scsi@vger.kernel.org
16709L:	target-devel@vger.kernel.org
16710S:	Supported
16711F:	Documentation/target/tcmu-design.rst
16712F:	drivers/target/target_core_user.c
16713F:	include/uapi/linux/target_core_user.h
16714
16715SCSI TARGET SUBSYSTEM
16716M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16717L:	linux-scsi@vger.kernel.org
16718L:	target-devel@vger.kernel.org
16719S:	Supported
16720W:	http://www.linux-iscsi.org
16721Q:	https://patchwork.kernel.org/project/target-devel/list/
16722T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16723F:	Documentation/target/
16724F:	drivers/target/
16725F:	include/target/
16726
16727SCTP PROTOCOL
16728M:	Vlad Yasevich <vyasevich@gmail.com>
16729M:	Neil Horman <nhorman@tuxdriver.com>
16730M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16731L:	linux-sctp@vger.kernel.org
16732S:	Maintained
16733W:	http://lksctp.sourceforge.net
16734F:	Documentation/networking/sctp.rst
16735F:	include/linux/sctp.h
16736F:	include/net/sctp/
16737F:	include/uapi/linux/sctp.h
16738F:	net/sctp/
16739
16740SCx200 CPU SUPPORT
16741M:	Jim Cromie <jim.cromie@gmail.com>
16742S:	Odd Fixes
16743F:	Documentation/i2c/busses/scx200_acb.rst
16744F:	arch/x86/platform/scx200/
16745F:	drivers/i2c/busses/scx200*
16746F:	drivers/mtd/maps/scx200_docflash.c
16747F:	drivers/watchdog/scx200_wdt.c
16748F:	include/linux/scx200.h
16749
16750SCx200 GPIO DRIVER
16751M:	Jim Cromie <jim.cromie@gmail.com>
16752S:	Maintained
16753F:	drivers/char/scx200_gpio.c
16754F:	include/linux/scx200_gpio.h
16755
16756SCx200 HRT CLOCKSOURCE DRIVER
16757M:	Jim Cromie <jim.cromie@gmail.com>
16758S:	Maintained
16759F:	drivers/clocksource/scx200_hrt.c
16760
16761SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16762M:	Sascha Sommer <saschasommer@freenet.de>
16763L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16764S:	Maintained
16765F:	drivers/mmc/host/sdricoh_cs.c
16766
16767SECO BOARDS CEC DRIVER
16768M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16769S:	Maintained
16770F:	drivers/media/cec/platform/seco/seco-cec.c
16771F:	drivers/media/cec/platform/seco/seco-cec.h
16772
16773SECURE COMPUTING
16774M:	Kees Cook <keescook@chromium.org>
16775R:	Andy Lutomirski <luto@amacapital.net>
16776R:	Will Drewry <wad@chromium.org>
16777S:	Supported
16778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16779F:	Documentation/userspace-api/seccomp_filter.rst
16780F:	include/linux/seccomp.h
16781F:	include/uapi/linux/seccomp.h
16782F:	kernel/seccomp.c
16783F:	tools/testing/selftests/kselftest_harness.h
16784F:	tools/testing/selftests/seccomp/*
16785K:	\bsecure_computing
16786K:	\bTIF_SECCOMP\b
16787
16788SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16789M:	Al Cooper <alcooperx@gmail.com>
16790L:	linux-mmc@vger.kernel.org
16791L:	bcm-kernel-feedback-list@broadcom.com
16792S:	Maintained
16793F:	drivers/mmc/host/sdhci-brcmstb*
16794
16795SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16796M:	Adrian Hunter <adrian.hunter@intel.com>
16797L:	linux-mmc@vger.kernel.org
16798S:	Maintained
16799F:	drivers/mmc/host/sdhci*
16800F:	include/linux/mmc/sdhci*
16801
16802SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16803M:	Eugen Hristev <eugen.hristev@microchip.com>
16804L:	linux-mmc@vger.kernel.org
16805S:	Supported
16806F:	drivers/mmc/host/sdhci-of-at91.c
16807
16808SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16809M:	Ben Dooks <ben-linux@fluff.org>
16810M:	Jaehoon Chung <jh80.chung@samsung.com>
16811L:	linux-mmc@vger.kernel.org
16812S:	Maintained
16813F:	drivers/mmc/host/sdhci-s3c*
16814
16815SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16816M:	Viresh Kumar <vireshk@kernel.org>
16817L:	linux-mmc@vger.kernel.org
16818S:	Maintained
16819F:	drivers/mmc/host/sdhci-spear.c
16820
16821SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16822M:	Kishon Vijay Abraham I <kishon@ti.com>
16823L:	linux-mmc@vger.kernel.org
16824S:	Maintained
16825F:	drivers/mmc/host/sdhci-omap.c
16826
16827SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16828M:	Jonathan Derrick <jonathan.derrick@intel.com>
16829M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16830L:	linux-block@vger.kernel.org
16831S:	Supported
16832F:	block/opal_proto.h
16833F:	block/sed*
16834F:	include/linux/sed*
16835F:	include/uapi/linux/sed*
16836
16837SECURITY CONTACT
16838M:	Security Officers <security@kernel.org>
16839S:	Supported
16840F:	Documentation/admin-guide/security-bugs.rst
16841
16842SECURITY SUBSYSTEM
16843M:	James Morris <jmorris@namei.org>
16844M:	"Serge E. Hallyn" <serge@hallyn.com>
16845L:	linux-security-module@vger.kernel.org (suggested Cc:)
16846S:	Supported
16847W:	http://kernsec.org/
16848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16849F:	security/
16850X:	security/selinux/
16851
16852SELINUX SECURITY MODULE
16853M:	Paul Moore <paul@paul-moore.com>
16854M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16855M:	Eric Paris <eparis@parisplace.org>
16856L:	selinux@vger.kernel.org
16857S:	Supported
16858W:	https://selinuxproject.org
16859W:	https://github.com/SELinuxProject
16860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16861F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16862F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16863F:	Documentation/admin-guide/LSM/SELinux.rst
16864F:	include/trace/events/avc.h
16865F:	include/uapi/linux/selinux_netlink.h
16866F:	scripts/selinux/
16867F:	security/selinux/
16868
16869SENSABLE PHANTOM
16870M:	Jiri Slaby <jirislaby@kernel.org>
16871S:	Maintained
16872F:	drivers/misc/phantom.c
16873F:	include/uapi/linux/phantom.h
16874
16875SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16876M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16877S:	Maintained
16878F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16879F:	drivers/iio/chemical/scd30.h
16880F:	drivers/iio/chemical/scd30_core.c
16881F:	drivers/iio/chemical/scd30_i2c.c
16882F:	drivers/iio/chemical/scd30_serial.c
16883
16884SENSIRION SGP40 GAS SENSOR DRIVER
16885M:	Andreas Klinger <ak@it-klinger.de>
16886S:	Maintained
16887F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
16888F:	drivers/iio/chemical/sgp40.c
16889
16890SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16891M:	Tomasz Duszynski <tduszyns@gmail.com>
16892S:	Maintained
16893F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16894F:	drivers/iio/chemical/sps30.c
16895F:	drivers/iio/chemical/sps30_i2c.c
16896F:	drivers/iio/chemical/sps30_serial.c
16897
16898SERIAL DEVICE BUS
16899M:	Rob Herring <robh@kernel.org>
16900L:	linux-serial@vger.kernel.org
16901S:	Maintained
16902F:	Documentation/devicetree/bindings/serial/serial.yaml
16903F:	drivers/tty/serdev/
16904F:	include/linux/serdev.h
16905
16906SERIAL DRIVERS
16907M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16908L:	linux-serial@vger.kernel.org
16909S:	Maintained
16910F:	Documentation/devicetree/bindings/serial/
16911F:	drivers/tty/serial/
16912
16913SERIAL IR RECEIVER
16914M:	Sean Young <sean@mess.org>
16915L:	linux-media@vger.kernel.org
16916S:	Maintained
16917F:	drivers/media/rc/serial_ir.c
16918
16919SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16920M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16921L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16922S:	Maintained
16923F:	Documentation/devicetree/bindings/slimbus/
16924F:	drivers/slimbus/
16925F:	include/linux/slimbus.h
16926
16927SFC NETWORK DRIVER
16928M:	Edward Cree <ecree.xilinx@gmail.com>
16929M:	Martin Habets <habetsm.xilinx@gmail.com>
16930L:	netdev@vger.kernel.org
16931S:	Supported
16932F:	drivers/net/ethernet/sfc/
16933
16934SFF/SFP/SFP+ MODULE SUPPORT
16935M:	Russell King <linux@armlinux.org.uk>
16936L:	netdev@vger.kernel.org
16937S:	Maintained
16938F:	drivers/net/phy/phylink.c
16939F:	drivers/net/phy/sfp*
16940F:	include/linux/mdio/mdio-i2c.h
16941F:	include/linux/phylink.h
16942F:	include/linux/sfp.h
16943K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16944
16945SGI GRU DRIVER
16946M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16947S:	Maintained
16948F:	drivers/misc/sgi-gru/
16949
16950SGI XP/XPC/XPNET DRIVER
16951M:	Robin Holt <robinmholt@gmail.com>
16952M:	Steve Wahl <steve.wahl@hpe.com>
16953R:	Mike Travis <mike.travis@hpe.com>
16954S:	Maintained
16955F:	drivers/misc/sgi-xp/
16956
16957SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16958M:	Karsten Graul <kgraul@linux.ibm.com>
16959L:	linux-s390@vger.kernel.org
16960S:	Supported
16961W:	http://www.ibm.com/developerworks/linux/linux390/
16962F:	net/smc/
16963
16964SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16965M:	Linus Walleij <linus.walleij@linaro.org>
16966L:	linux-iio@vger.kernel.org
16967S:	Maintained
16968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16969F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16970F:	drivers/iio/light/gp2ap002.c
16971
16972SHARP RJ54N1CB0C SENSOR DRIVER
16973M:	Jacopo Mondi <jacopo@jmondi.org>
16974L:	linux-media@vger.kernel.org
16975S:	Odd fixes
16976T:	git git://linuxtv.org/media_tree.git
16977F:	drivers/media/i2c/rj54n1cb0c.c
16978F:	include/media/i2c/rj54n1cb0c.h
16979
16980SH_VOU V4L2 OUTPUT DRIVER
16981L:	linux-media@vger.kernel.org
16982S:	Orphan
16983F:	drivers/media/platform/sh_vou.c
16984F:	include/media/drv-intf/sh_vou.h
16985
16986SI2157 MEDIA DRIVER
16987M:	Antti Palosaari <crope@iki.fi>
16988L:	linux-media@vger.kernel.org
16989S:	Maintained
16990W:	https://linuxtv.org
16991W:	http://palosaari.fi/linux/
16992Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16993T:	git git://linuxtv.org/anttip/media_tree.git
16994F:	drivers/media/tuners/si2157*
16995
16996SI2165 MEDIA DRIVER
16997M:	Matthias Schwarzott <zzam@gentoo.org>
16998L:	linux-media@vger.kernel.org
16999S:	Maintained
17000W:	https://linuxtv.org
17001Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17002F:	drivers/media/dvb-frontends/si2165*
17003
17004SI2168 MEDIA DRIVER
17005M:	Antti Palosaari <crope@iki.fi>
17006L:	linux-media@vger.kernel.org
17007S:	Maintained
17008W:	https://linuxtv.org
17009W:	http://palosaari.fi/linux/
17010Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17011T:	git git://linuxtv.org/anttip/media_tree.git
17012F:	drivers/media/dvb-frontends/si2168*
17013
17014SI470X FM RADIO RECEIVER I2C DRIVER
17015M:	Hans Verkuil <hverkuil@xs4all.nl>
17016L:	linux-media@vger.kernel.org
17017S:	Odd Fixes
17018W:	https://linuxtv.org
17019T:	git git://linuxtv.org/media_tree.git
17020F:	drivers/media/radio/si470x/radio-si470x-i2c.c
17021
17022SI470X FM RADIO RECEIVER USB DRIVER
17023M:	Hans Verkuil <hverkuil@xs4all.nl>
17024L:	linux-media@vger.kernel.org
17025S:	Maintained
17026W:	https://linuxtv.org
17027T:	git git://linuxtv.org/media_tree.git
17028F:	drivers/media/radio/si470x/radio-si470x-common.c
17029F:	drivers/media/radio/si470x/radio-si470x-usb.c
17030F:	drivers/media/radio/si470x/radio-si470x.h
17031
17032SI4713 FM RADIO TRANSMITTER I2C DRIVER
17033M:	Eduardo Valentin <edubezval@gmail.com>
17034L:	linux-media@vger.kernel.org
17035S:	Odd Fixes
17036W:	https://linuxtv.org
17037T:	git git://linuxtv.org/media_tree.git
17038F:	drivers/media/radio/si4713/si4713.?
17039
17040SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
17041M:	Eduardo Valentin <edubezval@gmail.com>
17042L:	linux-media@vger.kernel.org
17043S:	Odd Fixes
17044W:	https://linuxtv.org
17045T:	git git://linuxtv.org/media_tree.git
17046F:	drivers/media/radio/si4713/radio-platform-si4713.c
17047
17048SI4713 FM RADIO TRANSMITTER USB DRIVER
17049M:	Hans Verkuil <hverkuil@xs4all.nl>
17050L:	linux-media@vger.kernel.org
17051S:	Maintained
17052W:	https://linuxtv.org
17053T:	git git://linuxtv.org/media_tree.git
17054F:	drivers/media/radio/si4713/radio-usb-si4713.c
17055
17056SIANO DVB DRIVER
17057M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17058L:	linux-media@vger.kernel.org
17059S:	Odd fixes
17060W:	https://linuxtv.org
17061T:	git git://linuxtv.org/media_tree.git
17062F:	drivers/media/common/siano/
17063F:	drivers/media/mmc/siano/
17064F:	drivers/media/usb/siano/
17065F:	drivers/media/usb/siano/
17066
17067SIFIVE DRIVERS
17068M:	Palmer Dabbelt <palmer@dabbelt.com>
17069M:	Paul Walmsley <paul.walmsley@sifive.com>
17070L:	linux-riscv@lists.infradead.org
17071S:	Supported
17072T:	git git://github.com/sifive/riscv-linux.git
17073N:	sifive
17074K:	[^@]sifive
17075
17076SIFIVE FU540 SYSTEM-ON-CHIP
17077M:	Paul Walmsley <paul.walmsley@sifive.com>
17078M:	Palmer Dabbelt <palmer@dabbelt.com>
17079L:	linux-riscv@lists.infradead.org
17080S:	Supported
17081T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
17082N:	fu540
17083K:	fu540
17084
17085SIFIVE PDMA DRIVER
17086M:	Green Wan <green.wan@sifive.com>
17087S:	Maintained
17088F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
17089F:	drivers/dma/sf-pdma/
17090
17091SILEAD TOUCHSCREEN DRIVER
17092M:	Hans de Goede <hdegoede@redhat.com>
17093L:	linux-input@vger.kernel.org
17094L:	platform-driver-x86@vger.kernel.org
17095S:	Maintained
17096F:	drivers/input/touchscreen/silead.c
17097F:	drivers/platform/x86/touchscreen_dmi.c
17098
17099SILICON LABS WIRELESS DRIVERS (for WFxxx series)
17100M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
17101S:	Supported
17102F:	drivers/staging/wfx/
17103
17104SILICON MOTION SM712 FRAME BUFFER DRIVER
17105M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17106M:	Teddy Wang <teddy.wang@siliconmotion.com>
17107M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17108L:	linux-fbdev@vger.kernel.org
17109S:	Maintained
17110F:	Documentation/fb/sm712fb.rst
17111F:	drivers/video/fbdev/sm712*
17112
17113SILVACO I3C DUAL-ROLE MASTER
17114M:	Miquel Raynal <miquel.raynal@bootlin.com>
17115M:	Conor Culhane <conor.culhane@silvaco.com>
17116L:	linux-i3c@lists.infradead.org
17117S:	Maintained
17118F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
17119F:	drivers/i3c/master/svc-i3c-master.c
17120
17121SIMPLEFB FB DRIVER
17122M:	Hans de Goede <hdegoede@redhat.com>
17123L:	linux-fbdev@vger.kernel.org
17124S:	Maintained
17125F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
17126F:	drivers/video/fbdev/simplefb.c
17127F:	include/linux/platform_data/simplefb.h
17128
17129SIMTEC EB110ATX (Chalice CATS)
17130M:	Simtec Linux Team <linux@simtec.co.uk>
17131S:	Supported
17132W:	http://www.simtec.co.uk/products/EB110ATX/
17133
17134SIMTEC EB2410ITX (BAST)
17135M:	Simtec Linux Team <linux@simtec.co.uk>
17136S:	Supported
17137W:	http://www.simtec.co.uk/products/EB2410ITX/
17138F:	arch/arm/mach-s3c/bast-ide.c
17139F:	arch/arm/mach-s3c/bast-irq.c
17140F:	arch/arm/mach-s3c/mach-bast.c
17141
17142SIOX
17143M:	Thorsten Scherer <t.scherer@eckelmann.de>
17144M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17145R:	Pengutronix Kernel Team <kernel@pengutronix.de>
17146S:	Supported
17147F:	drivers/gpio/gpio-siox.c
17148F:	drivers/siox/*
17149F:	include/trace/events/siox.h
17150
17151SIPHASH PRF ROUTINES
17152M:	Jason A. Donenfeld <Jason@zx2c4.com>
17153S:	Maintained
17154F:	include/linux/siphash.h
17155F:	lib/siphash.c
17156F:	lib/test_siphash.c
17157
17158SIS 190 ETHERNET DRIVER
17159M:	Francois Romieu <romieu@fr.zoreil.com>
17160L:	netdev@vger.kernel.org
17161S:	Maintained
17162F:	drivers/net/ethernet/sis/sis190.c
17163
17164SIS 900/7016 FAST ETHERNET DRIVER
17165M:	Daniele Venzano <venza@brownhat.org>
17166L:	netdev@vger.kernel.org
17167S:	Maintained
17168W:	http://www.brownhat.org/sis900.html
17169F:	drivers/net/ethernet/sis/sis900.*
17170
17171SIS FRAMEBUFFER DRIVER
17172M:	Thomas Winischhofer <thomas@winischhofer.net>
17173S:	Maintained
17174W:	http://www.winischhofer.net/linuxsisvga.shtml
17175F:	Documentation/fb/sisfb.rst
17176F:	drivers/video/fbdev/sis/
17177F:	include/video/sisfb.h
17178
17179SIS I2C TOUCHSCREEN DRIVER
17180M:	Mika Penttilä <mika.penttila@nextfour.com>
17181L:	linux-input@vger.kernel.org
17182S:	Maintained
17183F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
17184F:	drivers/input/touchscreen/sis_i2c.c
17185
17186SIS USB2VGA DRIVER
17187M:	Thomas Winischhofer <thomas@winischhofer.net>
17188S:	Maintained
17189W:	http://www.winischhofer.at/linuxsisusbvga.shtml
17190F:	drivers/usb/misc/sisusbvga/
17191
17192SLAB ALLOCATOR
17193M:	Christoph Lameter <cl@linux.com>
17194M:	Pekka Enberg <penberg@kernel.org>
17195M:	David Rientjes <rientjes@google.com>
17196M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
17197M:	Andrew Morton <akpm@linux-foundation.org>
17198M:	Vlastimil Babka <vbabka@suse.cz>
17199L:	linux-mm@kvack.org
17200S:	Maintained
17201F:	include/linux/sl?b*.h
17202F:	mm/sl?b*
17203
17204SLEEPABLE READ-COPY UPDATE (SRCU)
17205M:	Lai Jiangshan <jiangshanlai@gmail.com>
17206M:	"Paul E. McKenney" <paulmck@kernel.org>
17207M:	Josh Triplett <josh@joshtriplett.org>
17208R:	Steven Rostedt <rostedt@goodmis.org>
17209R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17210L:	rcu@vger.kernel.org
17211S:	Supported
17212W:	http://www.rdrop.com/users/paulmck/RCU/
17213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17214F:	include/linux/srcu*.h
17215F:	kernel/rcu/srcu*.c
17216
17217SMACK SECURITY MODULE
17218M:	Casey Schaufler <casey@schaufler-ca.com>
17219L:	linux-security-module@vger.kernel.org
17220S:	Maintained
17221W:	http://schaufler-ca.com
17222T:	git git://github.com/cschaufler/smack-next
17223F:	Documentation/admin-guide/LSM/Smack.rst
17224F:	security/smack/
17225
17226SMC91x ETHERNET DRIVER
17227M:	Nicolas Pitre <nico@fluxnic.net>
17228S:	Odd Fixes
17229F:	drivers/net/ethernet/smsc/smc91x.*
17230
17231SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
17232M:	Mark Rutland <mark.rutland@arm.com>
17233M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
17234M:	Sudeep Holla <sudeep.holla@arm.com>
17235L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17236S:	Maintained
17237F:	drivers/firmware/smccc/
17238F:	include/linux/arm-smccc.h
17239
17240SMM665 HARDWARE MONITOR DRIVER
17241M:	Guenter Roeck <linux@roeck-us.net>
17242L:	linux-hwmon@vger.kernel.org
17243S:	Maintained
17244F:	Documentation/hwmon/smm665.rst
17245F:	drivers/hwmon/smm665.c
17246
17247SMSC EMC2103 HARDWARE MONITOR DRIVER
17248M:	Steve Glendinning <steve.glendinning@shawell.net>
17249L:	linux-hwmon@vger.kernel.org
17250S:	Maintained
17251F:	Documentation/hwmon/emc2103.rst
17252F:	drivers/hwmon/emc2103.c
17253
17254SMSC SCH5627 HARDWARE MONITOR DRIVER
17255M:	Hans de Goede <hdegoede@redhat.com>
17256L:	linux-hwmon@vger.kernel.org
17257S:	Supported
17258F:	Documentation/hwmon/sch5627.rst
17259F:	drivers/hwmon/sch5627.c
17260
17261SMSC UFX6000 and UFX7000 USB to VGA DRIVER
17262M:	Steve Glendinning <steve.glendinning@shawell.net>
17263L:	linux-fbdev@vger.kernel.org
17264S:	Maintained
17265F:	drivers/video/fbdev/smscufx.c
17266
17267SMSC47B397 HARDWARE MONITOR DRIVER
17268M:	Jean Delvare <jdelvare@suse.com>
17269L:	linux-hwmon@vger.kernel.org
17270S:	Maintained
17271F:	Documentation/hwmon/smsc47b397.rst
17272F:	drivers/hwmon/smsc47b397.c
17273
17274SMSC911x ETHERNET DRIVER
17275M:	Steve Glendinning <steve.glendinning@shawell.net>
17276L:	netdev@vger.kernel.org
17277S:	Maintained
17278F:	drivers/net/ethernet/smsc/smsc911x.*
17279F:	include/linux/smsc911x.h
17280
17281SMSC9420 PCI ETHERNET DRIVER
17282M:	Steve Glendinning <steve.glendinning@shawell.net>
17283L:	netdev@vger.kernel.org
17284S:	Maintained
17285F:	drivers/net/ethernet/smsc/smsc9420.*
17286
17287SOCIONEXT (SNI) AVE NETWORK DRIVER
17288M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17289L:	netdev@vger.kernel.org
17290S:	Maintained
17291F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
17292F:	drivers/net/ethernet/socionext/sni_ave.c
17293
17294SOCIONEXT (SNI) NETSEC NETWORK DRIVER
17295M:	Jassi Brar <jaswinder.singh@linaro.org>
17296M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
17297L:	netdev@vger.kernel.org
17298S:	Maintained
17299F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
17300F:	drivers/net/ethernet/socionext/netsec.c
17301
17302SOCIONEXT (SNI) Synquacer SPI DRIVER
17303M:	Masahisa Kojima <masahisa.kojima@linaro.org>
17304M:	Jassi Brar <jaswinder.singh@linaro.org>
17305L:	linux-spi@vger.kernel.org
17306S:	Maintained
17307F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
17308F:	drivers/spi/spi-synquacer.c
17309
17310SOCIONEXT SYNQUACER I2C DRIVER
17311M:	Ard Biesheuvel <ardb@kernel.org>
17312L:	linux-i2c@vger.kernel.org
17313S:	Maintained
17314F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
17315F:	drivers/i2c/busses/i2c-synquacer.c
17316
17317SOCIONEXT UNIPHIER SOUND DRIVER
17318L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17319S:	Orphan
17320F:	sound/soc/uniphier/
17321
17322SOEKRIS NET48XX LED SUPPORT
17323M:	Chris Boot <bootc@bootc.net>
17324S:	Maintained
17325F:	drivers/leds/leds-net48xx.c
17326
17327SOFT-IWARP DRIVER (siw)
17328M:	Bernard Metzler <bmt@zurich.ibm.com>
17329L:	linux-rdma@vger.kernel.org
17330S:	Supported
17331F:	drivers/infiniband/sw/siw/
17332F:	include/uapi/rdma/siw-abi.h
17333
17334SOFT-ROCE DRIVER (rxe)
17335M:	Zhu Yanjun <zyjzyj2000@gmail.com>
17336L:	linux-rdma@vger.kernel.org
17337S:	Supported
17338F:	drivers/infiniband/sw/rxe/
17339F:	include/uapi/rdma/rdma_user_rxe.h
17340
17341SOFTLOGIC 6x10 MPEG CODEC
17342M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17343M:	Anton Sviridenko <anton@corp.bluecherry.net>
17344M:	Andrey Utkin <andrey_utkin@fastmail.com>
17345M:	Ismael Luceno <ismael@iodev.co.uk>
17346L:	linux-media@vger.kernel.org
17347S:	Supported
17348F:	drivers/media/pci/solo6x10/
17349
17350SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
17351M:	James Morse <james.morse@arm.com>
17352L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17353S:	Maintained
17354F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
17355F:	drivers/firmware/arm_sdei.c
17356F:	include/linux/arm_sdei.h
17357F:	include/uapi/linux/arm_sdei.h
17358
17359SOFTWARE NODES
17360R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17361R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17362L:	linux-acpi@vger.kernel.org
17363S:	Maintained
17364F:	drivers/base/swnode.c
17365
17366SOFTWARE RAID (Multiple Disks) SUPPORT
17367M:	Song Liu <song@kernel.org>
17368L:	linux-raid@vger.kernel.org
17369S:	Supported
17370T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
17371F:	drivers/md/Kconfig
17372F:	drivers/md/Makefile
17373F:	drivers/md/md*
17374F:	drivers/md/raid*
17375F:	include/linux/raid/
17376F:	include/uapi/linux/raid/
17377
17378SOLIDRUN CLEARFOG SUPPORT
17379M:	Russell King <linux@armlinux.org.uk>
17380S:	Maintained
17381F:	arch/arm/boot/dts/armada-388-clearfog*
17382F:	arch/arm/boot/dts/armada-38x-solidrun-*
17383
17384SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17385M:	Russell King <linux@armlinux.org.uk>
17386S:	Maintained
17387F:	arch/arm/boot/dts/imx6*-cubox-i*
17388F:	arch/arm/boot/dts/imx6*-hummingboard*
17389F:	arch/arm/boot/dts/imx6*-sr-*
17390
17391SONIC NETWORK DRIVER
17392M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17393L:	netdev@vger.kernel.org
17394S:	Maintained
17395F:	drivers/net/ethernet/natsemi/sonic.*
17396
17397SONICS SILICON BACKPLANE DRIVER (SSB)
17398M:	Michael Buesch <m@bues.ch>
17399L:	linux-wireless@vger.kernel.org
17400S:	Maintained
17401F:	drivers/ssb/
17402F:	include/linux/ssb/
17403
17404SONY IMX208 SENSOR DRIVER
17405M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17406L:	linux-media@vger.kernel.org
17407S:	Maintained
17408T:	git git://linuxtv.org/media_tree.git
17409F:	drivers/media/i2c/imx208.c
17410
17411SONY IMX214 SENSOR DRIVER
17412M:	Ricardo Ribalda <ribalda@kernel.org>
17413L:	linux-media@vger.kernel.org
17414S:	Maintained
17415T:	git git://linuxtv.org/media_tree.git
17416F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17417F:	drivers/media/i2c/imx214.c
17418
17419SONY IMX219 SENSOR DRIVER
17420M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17421L:	linux-media@vger.kernel.org
17422S:	Maintained
17423T:	git git://linuxtv.org/media_tree.git
17424F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17425F:	drivers/media/i2c/imx219.c
17426
17427SONY IMX258 SENSOR DRIVER
17428M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17429L:	linux-media@vger.kernel.org
17430S:	Maintained
17431T:	git git://linuxtv.org/media_tree.git
17432F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17433F:	drivers/media/i2c/imx258.c
17434
17435SONY IMX274 SENSOR DRIVER
17436M:	Leon Luo <leonl@leopardimaging.com>
17437L:	linux-media@vger.kernel.org
17438S:	Maintained
17439T:	git git://linuxtv.org/media_tree.git
17440F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17441F:	drivers/media/i2c/imx274.c
17442
17443SONY IMX290 SENSOR DRIVER
17444M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17445L:	linux-media@vger.kernel.org
17446S:	Maintained
17447T:	git git://linuxtv.org/media_tree.git
17448F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17449F:	drivers/media/i2c/imx290.c
17450
17451SONY IMX319 SENSOR DRIVER
17452M:	Bingbu Cao <bingbu.cao@intel.com>
17453L:	linux-media@vger.kernel.org
17454S:	Maintained
17455T:	git git://linuxtv.org/media_tree.git
17456F:	drivers/media/i2c/imx319.c
17457
17458SONY IMX334 SENSOR DRIVER
17459M:	Paul J. Murphy <paul.j.murphy@intel.com>
17460M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17461L:	linux-media@vger.kernel.org
17462S:	Maintained
17463T:	git git://linuxtv.org/media_tree.git
17464F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17465F:	drivers/media/i2c/imx334.c
17466
17467SONY IMX335 SENSOR DRIVER
17468M:	Paul J. Murphy <paul.j.murphy@intel.com>
17469M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17470L:	linux-media@vger.kernel.org
17471S:	Maintained
17472T:	git git://linuxtv.org/media_tree.git
17473F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
17474F:	drivers/media/i2c/imx335.c
17475
17476SONY IMX355 SENSOR DRIVER
17477M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17478L:	linux-media@vger.kernel.org
17479S:	Maintained
17480T:	git git://linuxtv.org/media_tree.git
17481F:	drivers/media/i2c/imx355.c
17482
17483SONY IMX412 SENSOR DRIVER
17484M:	Paul J. Murphy <paul.j.murphy@intel.com>
17485M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17486L:	linux-media@vger.kernel.org
17487S:	Maintained
17488T:	git git://linuxtv.org/media_tree.git
17489F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
17490F:	drivers/media/i2c/imx412.c
17491
17492SONY MEMORYSTICK SUBSYSTEM
17493M:	Maxim Levitsky <maximlevitsky@gmail.com>
17494M:	Alex Dubov <oakad@yahoo.com>
17495M:	Ulf Hansson <ulf.hansson@linaro.org>
17496L:	linux-mmc@vger.kernel.org
17497S:	Maintained
17498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17499F:	drivers/memstick/
17500F:	include/linux/memstick.h
17501
17502SONY VAIO CONTROL DEVICE DRIVER
17503M:	Mattia Dongili <malattia@linux.it>
17504L:	platform-driver-x86@vger.kernel.org
17505S:	Maintained
17506W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17507F:	Documentation/admin-guide/laptops/sony-laptop.rst
17508F:	drivers/char/sonypi.c
17509F:	drivers/platform/x86/sony-laptop.c
17510F:	include/linux/sony-laptop.h
17511
17512SOUND
17513M:	Jaroslav Kysela <perex@perex.cz>
17514M:	Takashi Iwai <tiwai@suse.com>
17515L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17516S:	Maintained
17517W:	http://www.alsa-project.org/
17518Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17519T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17520F:	Documentation/sound/
17521F:	include/sound/
17522F:	include/uapi/sound/
17523F:	sound/
17524
17525SOUND - COMPRESSED AUDIO
17526M:	Vinod Koul <vkoul@kernel.org>
17527L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17528S:	Supported
17529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17530F:	Documentation/sound/designs/compress-offload.rst
17531F:	include/sound/compress_driver.h
17532F:	include/uapi/sound/compress_*
17533F:	sound/core/compress_offload.c
17534F:	sound/soc/soc-compress.c
17535
17536SOUND - DMAENGINE HELPERS
17537M:	Lars-Peter Clausen <lars@metafoo.de>
17538S:	Supported
17539F:	include/sound/dmaengine_pcm.h
17540F:	sound/core/pcm_dmaengine.c
17541F:	sound/soc/soc-generic-dmaengine-pcm.c
17542
17543SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17544M:	Liam Girdwood <lgirdwood@gmail.com>
17545M:	Mark Brown <broonie@kernel.org>
17546L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17547S:	Supported
17548W:	http://alsa-project.org/main/index.php/ASoC
17549T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17550F:	Documentation/devicetree/bindings/sound/
17551F:	Documentation/sound/soc/
17552F:	include/dt-bindings/sound/
17553F:	include/sound/soc*
17554F:	sound/soc/
17555
17556SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17557M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17558M:	Liam Girdwood <lgirdwood@gmail.com>
17559M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17560M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17561M:	Daniel Baluta <daniel.baluta@nxp.com>
17562L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17563S:	Supported
17564W:	https://github.com/thesofproject/linux/
17565F:	sound/soc/sof/
17566
17567SOUNDWIRE SUBSYSTEM
17568M:	Vinod Koul <vkoul@kernel.org>
17569M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17570R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17571R:	Sanyog Kale <sanyog.r.kale@intel.com>
17572L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17573S:	Supported
17574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17575F:	Documentation/driver-api/soundwire/
17576F:	drivers/soundwire/
17577F:	include/linux/soundwire/
17578
17579SP2 MEDIA DRIVER
17580M:	Olli Salonen <olli.salonen@iki.fi>
17581L:	linux-media@vger.kernel.org
17582S:	Maintained
17583W:	https://linuxtv.org
17584Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17585F:	drivers/media/dvb-frontends/sp2*
17586
17587SPARC + UltraSPARC (sparc/sparc64)
17588M:	"David S. Miller" <davem@davemloft.net>
17589L:	sparclinux@vger.kernel.org
17590S:	Maintained
17591Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17594F:	arch/sparc/
17595F:	drivers/sbus/
17596
17597SPARC SERIAL DRIVERS
17598M:	"David S. Miller" <davem@davemloft.net>
17599L:	sparclinux@vger.kernel.org
17600S:	Maintained
17601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17603F:	drivers/tty/serial/suncore.c
17604F:	drivers/tty/serial/sunhv.c
17605F:	drivers/tty/serial/sunsab.c
17606F:	drivers/tty/serial/sunsab.h
17607F:	drivers/tty/serial/sunsu.c
17608F:	drivers/tty/serial/sunzilog.c
17609F:	drivers/tty/serial/sunzilog.h
17610F:	drivers/tty/vcc.c
17611F:	include/linux/sunserialcore.h
17612
17613SPARSE CHECKER
17614M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17615L:	linux-sparse@vger.kernel.org
17616S:	Maintained
17617W:	https://sparse.docs.kernel.org/
17618T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17619Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17620B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17621F:	include/linux/compiler.h
17622
17623SPEAKUP CONSOLE SPEECH DRIVER
17624M:	William Hubbs <w.d.hubbs@gmail.com>
17625M:	Chris Brannon <chris@the-brannons.com>
17626M:	Kirk Reiser <kirk@reisers.ca>
17627M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17628L:	speakup@linux-speakup.org
17629S:	Odd Fixes
17630W:	http://www.linux-speakup.org/
17631W:	https://github.com/linux-speakup/speakup
17632B:	https://github.com/linux-speakup/speakup/issues
17633F:	drivers/accessibility/speakup/
17634
17635SPEAR CLOCK FRAMEWORK SUPPORT
17636M:	Viresh Kumar <vireshk@kernel.org>
17637L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17638S:	Maintained
17639W:	http://www.st.com/spear
17640F:	drivers/clk/spear/
17641
17642SPEAR PLATFORM SUPPORT
17643M:	Viresh Kumar <vireshk@kernel.org>
17644M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17645L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17646S:	Maintained
17647W:	http://www.st.com/spear
17648F:	arch/arm/boot/dts/spear*
17649F:	arch/arm/mach-spear/
17650
17651SPI NOR SUBSYSTEM
17652M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17653R:	Michael Walle <michael@walle.cc>
17654R:	Pratyush Yadav <p.yadav@ti.com>
17655L:	linux-mtd@lists.infradead.org
17656S:	Maintained
17657W:	http://www.linux-mtd.infradead.org/
17658Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17659C:	irc://irc.oftc.net/mtd
17660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17661F:	drivers/mtd/spi-nor/
17662F:	include/linux/mtd/spi-nor.h
17663
17664SPI SUBSYSTEM
17665M:	Mark Brown <broonie@kernel.org>
17666L:	linux-spi@vger.kernel.org
17667S:	Maintained
17668Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17670F:	Documentation/devicetree/bindings/spi/
17671F:	Documentation/spi/
17672F:	drivers/spi/
17673F:	include/linux/spi/
17674F:	include/uapi/linux/spi/
17675F:	tools/spi/
17676
17677SPIDERNET NETWORK DRIVER for CELL
17678M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17679M:	Geoff Levand <geoff@infradead.org>
17680L:	netdev@vger.kernel.org
17681L:	linuxppc-dev@lists.ozlabs.org
17682S:	Maintained
17683F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17684F:	drivers/net/ethernet/toshiba/spider_net*
17685
17686SPMI SUBSYSTEM
17687M:	Stephen Boyd <sboyd@kernel.org>
17688L:	linux-kernel@vger.kernel.org
17689S:	Maintained
17690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17691F:	Documentation/devicetree/bindings/spmi/
17692F:	drivers/spmi/
17693F:	include/dt-bindings/spmi/spmi.h
17694F:	include/linux/spmi.h
17695F:	include/trace/events/spmi.h
17696
17697SPU FILE SYSTEM
17698M:	Jeremy Kerr <jk@ozlabs.org>
17699L:	linuxppc-dev@lists.ozlabs.org
17700S:	Supported
17701W:	http://www.ibm.com/developerworks/power/cell/
17702F:	Documentation/filesystems/spufs/spufs.rst
17703F:	arch/powerpc/platforms/cell/spufs/
17704
17705SQUASHFS FILE SYSTEM
17706M:	Phillip Lougher <phillip@squashfs.org.uk>
17707L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17708S:	Maintained
17709W:	http://squashfs.org.uk
17710T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17711F:	Documentation/filesystems/squashfs.rst
17712F:	fs/squashfs/
17713
17714SRM (Alpha) environment access
17715M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17716S:	Maintained
17717F:	arch/alpha/kernel/srm_env.c
17718
17719ST LSM6DSx IMU IIO DRIVER
17720M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17721L:	linux-iio@vger.kernel.org
17722S:	Maintained
17723W:	http://www.st.com/
17724F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17725F:	drivers/iio/imu/st_lsm6dsx/
17726
17727ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17728M:	Mickael Guene <mickael.guene@st.com>
17729L:	linux-media@vger.kernel.org
17730S:	Maintained
17731T:	git git://linuxtv.org/media_tree.git
17732F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17733F:	drivers/media/i2c/st-mipid02.c
17734
17735ST STM32 I2C/SMBUS DRIVER
17736M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17737M:	Alain Volmat <alain.volmat@foss.st.com>
17738L:	linux-i2c@vger.kernel.org
17739S:	Maintained
17740F:	drivers/i2c/busses/i2c-stm32*
17741
17742ST STM32 SPI DRIVER
17743M:	Alain Volmat <alain.volmat@foss.st.com>
17744L:	linux-spi@vger.kernel.org
17745S:	Maintained
17746F:	drivers/spi/spi-stm32.c
17747
17748ST STPDDC60 DRIVER
17749M:	Daniel Nilsson <daniel.nilsson@flex.com>
17750L:	linux-hwmon@vger.kernel.org
17751S:	Maintained
17752F:	Documentation/hwmon/stpddc60.rst
17753F:	drivers/hwmon/pmbus/stpddc60.c
17754
17755ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17756M:	Song Qiang <songqiang1304521@gmail.com>
17757L:	linux-iio@vger.kernel.org
17758S:	Maintained
17759F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17760F:	drivers/iio/proximity/vl53l0x-i2c.c
17761
17762STABLE BRANCH
17763M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17764M:	Sasha Levin <sashal@kernel.org>
17765L:	stable@vger.kernel.org
17766S:	Supported
17767F:	Documentation/process/stable-kernel-rules.rst
17768
17769STAGING - ATOMISP DRIVER
17770M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17771R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17772L:	linux-media@vger.kernel.org
17773S:	Maintained
17774F:	drivers/staging/media/atomisp/
17775
17776STAGING - FIELDBUS SUBSYSTEM
17777M:	Sven Van Asbroeck <TheSven73@gmail.com>
17778S:	Maintained
17779F:	drivers/staging/fieldbus/*
17780F:	drivers/staging/fieldbus/Documentation/
17781
17782STAGING - HMS ANYBUS-S BUS
17783M:	Sven Van Asbroeck <TheSven73@gmail.com>
17784S:	Maintained
17785F:	drivers/staging/fieldbus/anybuss/
17786
17787STAGING - INDUSTRIAL IO
17788M:	Jonathan Cameron <jic23@kernel.org>
17789L:	linux-iio@vger.kernel.org
17790S:	Odd Fixes
17791F:	Documentation/devicetree/bindings/staging/iio/
17792F:	drivers/staging/iio/
17793
17794STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17795M:	Marc Dietrich <marvin24@gmx.de>
17796L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17797L:	linux-tegra@vger.kernel.org
17798S:	Maintained
17799F:	drivers/staging/nvec/
17800
17801STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17802M:	Jens Frederich <jfrederich@gmail.com>
17803M:	Daniel Drake <dsd@laptop.org>
17804M:	Jon Nettleton <jon.nettleton@gmail.com>
17805S:	Maintained
17806W:	http://wiki.laptop.org/go/DCON
17807F:	drivers/staging/olpc_dcon/
17808
17809STAGING - REALTEK RTL8188EU DRIVERS
17810M:	Larry Finger <Larry.Finger@lwfinger.net>
17811M:	Phillip Potter <phil@philpotter.co.uk>
17812S:	Supported
17813F:	drivers/staging/r8188eu/
17814
17815STAGING - REALTEK RTL8712U DRIVERS
17816M:	Larry Finger <Larry.Finger@lwfinger.net>
17817M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17818S:	Odd Fixes
17819F:	drivers/staging/rtl8712/
17820
17821STAGING - SEPS525 LCD CONTROLLER DRIVERS
17822M:	Michael Hennerich <michael.hennerich@analog.com>
17823L:	linux-fbdev@vger.kernel.org
17824S:	Supported
17825F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17826F:	drivers/staging/fbtft/fb_seps525.c
17827
17828STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17829M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17830M:	Teddy Wang <teddy.wang@siliconmotion.com>
17831M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17832L:	linux-fbdev@vger.kernel.org
17833S:	Maintained
17834F:	drivers/staging/sm750fb/
17835
17836STAGING - VIA VT665X DRIVERS
17837M:	Forest Bond <forest@alittletooquiet.net>
17838S:	Odd Fixes
17839F:	drivers/staging/vt665?/
17840
17841STAGING SUBSYSTEM
17842M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17843L:	linux-staging@lists.linux.dev
17844S:	Supported
17845T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17846F:	drivers/staging/
17847
17848STARFIRE/DURALAN NETWORK DRIVER
17849M:	Ion Badulescu <ionut@badula.org>
17850S:	Odd Fixes
17851F:	drivers/net/ethernet/adaptec/starfire*
17852
17853STATIC BRANCH/CALL
17854M:	Peter Zijlstra <peterz@infradead.org>
17855M:	Josh Poimboeuf <jpoimboe@redhat.com>
17856M:	Jason Baron <jbaron@akamai.com>
17857R:	Steven Rostedt <rostedt@goodmis.org>
17858R:	Ard Biesheuvel <ardb@kernel.org>
17859S:	Supported
17860F:	arch/*/include/asm/jump_label*.h
17861F:	arch/*/include/asm/static_call*.h
17862F:	arch/*/kernel/jump_label.c
17863F:	arch/*/kernel/static_call.c
17864F:	include/linux/jump_label*.h
17865F:	include/linux/static_call*.h
17866F:	kernel/jump_label.c
17867F:	kernel/static_call.c
17868
17869STI AUDIO (ASoC) DRIVERS
17870M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17871L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17872S:	Maintained
17873F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17874F:	sound/soc/sti/
17875
17876STI CEC DRIVER
17877M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17878S:	Maintained
17879F:	Documentation/devicetree/bindings/media/stih-cec.txt
17880F:	drivers/media/cec/platform/sti/
17881
17882STK1160 USB VIDEO CAPTURE DRIVER
17883M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17884L:	linux-media@vger.kernel.org
17885S:	Maintained
17886T:	git git://linuxtv.org/media_tree.git
17887F:	drivers/media/usb/stk1160/
17888
17889STM32 AUDIO (ASoC) DRIVERS
17890M:	Olivier Moysan <olivier.moysan@foss.st.com>
17891M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17892L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17893S:	Maintained
17894F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17895F:	sound/soc/stm/
17896
17897STM32 TIMER/LPTIMER DRIVERS
17898M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17899S:	Maintained
17900F:	Documentation/ABI/testing/*timer-stm32
17901F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17902F:	drivers/*/stm32-*timer*
17903F:	drivers/pwm/pwm-stm32*
17904F:	include/linux/*/stm32-*tim*
17905
17906STMMAC ETHERNET DRIVER
17907M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17908M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17909M:	Jose Abreu <joabreu@synopsys.com>
17910L:	netdev@vger.kernel.org
17911S:	Supported
17912W:	http://www.stlinux.com
17913F:	Documentation/networking/device_drivers/ethernet/stmicro/
17914F:	drivers/net/ethernet/stmicro/stmmac/
17915
17916SUN3/3X
17917M:	Sam Creasey <sammy@sammy.net>
17918S:	Maintained
17919W:	http://sammy.net/sun3/
17920F:	arch/m68k/include/asm/sun3*
17921F:	arch/m68k/kernel/*sun3*
17922F:	arch/m68k/sun3*/
17923F:	drivers/net/ethernet/i825xx/sun3*
17924
17925SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17926M:	Hans de Goede <hdegoede@redhat.com>
17927L:	linux-input@vger.kernel.org
17928S:	Maintained
17929F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17930F:	drivers/input/keyboard/sun4i-lradc-keys.c
17931
17932SUNDANCE NETWORK DRIVER
17933M:	Denis Kirjanov <kda@linux-powerpc.org>
17934L:	netdev@vger.kernel.org
17935S:	Maintained
17936F:	drivers/net/ethernet/dlink/sundance.c
17937
17938SUPERH
17939M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17940M:	Rich Felker <dalias@libc.org>
17941L:	linux-sh@vger.kernel.org
17942S:	Maintained
17943Q:	http://patchwork.kernel.org/project/linux-sh/list/
17944F:	Documentation/sh/
17945F:	arch/sh/
17946F:	drivers/sh/
17947
17948SUSPEND TO RAM
17949M:	"Rafael J. Wysocki" <rafael@kernel.org>
17950M:	Len Brown <len.brown@intel.com>
17951M:	Pavel Machek <pavel@ucw.cz>
17952L:	linux-pm@vger.kernel.org
17953S:	Supported
17954B:	https://bugzilla.kernel.org
17955F:	Documentation/power/
17956F:	arch/x86/kernel/acpi/
17957F:	drivers/base/power/
17958F:	include/linux/freezer.h
17959F:	include/linux/pm.h
17960F:	include/linux/suspend.h
17961F:	kernel/power/
17962
17963SVGA HANDLING
17964M:	Martin Mares <mj@ucw.cz>
17965L:	linux-video@atrey.karlin.mff.cuni.cz
17966S:	Maintained
17967F:	Documentation/admin-guide/svga.rst
17968F:	arch/x86/boot/video*
17969
17970SWIOTLB SUBSYSTEM
17971M:	Christoph Hellwig <hch@infradead.org>
17972L:	iommu@lists.linux-foundation.org
17973S:	Supported
17974W:	http://git.infradead.org/users/hch/dma-mapping.git
17975T:	git git://git.infradead.org/users/hch/dma-mapping.git
17976F:	arch/*/kernel/pci-swiotlb.c
17977F:	include/linux/swiotlb.h
17978F:	kernel/dma/swiotlb.c
17979
17980SWITCHDEV
17981M:	Jiri Pirko <jiri@resnulli.us>
17982M:	Ivan Vecera <ivecera@redhat.com>
17983L:	netdev@vger.kernel.org
17984S:	Supported
17985F:	include/net/switchdev.h
17986F:	net/switchdev/
17987
17988SY8106A REGULATOR DRIVER
17989M:	Icenowy Zheng <icenowy@aosc.io>
17990S:	Maintained
17991F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17992F:	drivers/regulator/sy8106a-regulator.c
17993
17994SYNC FILE FRAMEWORK
17995M:	Sumit Semwal <sumit.semwal@linaro.org>
17996R:	Gustavo Padovan <gustavo@padovan.org>
17997L:	linux-media@vger.kernel.org
17998L:	dri-devel@lists.freedesktop.org
17999S:	Maintained
18000T:	git git://anongit.freedesktop.org/drm/drm-misc
18001F:	Documentation/driver-api/sync_file.rst
18002F:	drivers/dma-buf/dma-fence*
18003F:	drivers/dma-buf/sw_sync.c
18004F:	drivers/dma-buf/sync_*
18005F:	include/linux/sync_file.h
18006F:	include/uapi/linux/sync_file.h
18007
18008SYNOPSYS ARC ARCHITECTURE
18009M:	Vineet Gupta <vgupta@kernel.org>
18010L:	linux-snps-arc@lists.infradead.org
18011S:	Supported
18012T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
18013F:	Documentation/devicetree/bindings/arc/*
18014F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
18015F:	arch/arc/
18016F:	drivers/clocksource/arc_timer.c
18017F:	drivers/tty/serial/arc_uart.c
18018
18019SYNOPSYS ARC HSDK SDP pll clock driver
18020M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18021S:	Supported
18022F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
18023F:	drivers/clk/clk-hsdk-pll.c
18024
18025SYNOPSYS ARC SDP clock driver
18026M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18027S:	Supported
18028F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
18029F:	drivers/clk/axs10x/*
18030
18031SYNOPSYS ARC SDP platform support
18032M:	Alexey Brodkin <abrodkin@synopsys.com>
18033S:	Supported
18034F:	Documentation/devicetree/bindings/arc/axs10*
18035F:	arch/arc/boot/dts/ax*
18036F:	arch/arc/plat-axs10x
18037
18038SYNOPSYS AXS10x RESET CONTROLLER DRIVER
18039M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18040S:	Supported
18041F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
18042F:	drivers/reset/reset-axs10x.c
18043
18044SYNOPSYS CREG GPIO DRIVER
18045M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18046S:	Maintained
18047F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
18048F:	drivers/gpio/gpio-creg-snps.c
18049
18050SYNOPSYS DESIGNWARE 8250 UART DRIVER
18051R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18052S:	Maintained
18053F:	drivers/tty/serial/8250/8250_dw.c
18054F:	drivers/tty/serial/8250/8250_dwlib.*
18055F:	drivers/tty/serial/8250/8250_lpss.c
18056
18057SYNOPSYS DESIGNWARE APB GPIO DRIVER
18058M:	Hoan Tran <hoan@os.amperecomputing.com>
18059M:	Serge Semin <fancer.lancer@gmail.com>
18060L:	linux-gpio@vger.kernel.org
18061S:	Maintained
18062F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
18063F:	drivers/gpio/gpio-dwapb.c
18064
18065SYNOPSYS DESIGNWARE APB SSI DRIVER
18066M:	Serge Semin <fancer.lancer@gmail.com>
18067L:	linux-spi@vger.kernel.org
18068S:	Supported
18069F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
18070F:	drivers/spi/spi-dw*
18071
18072SYNOPSYS DESIGNWARE AXI DMAC DRIVER
18073M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18074S:	Maintained
18075F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
18076F:	drivers/dma/dw-axi-dmac/
18077
18078SYNOPSYS DESIGNWARE DMAC DRIVER
18079M:	Viresh Kumar <vireshk@kernel.org>
18080R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18081S:	Maintained
18082F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
18083F:	drivers/dma/dw/
18084F:	include/dt-bindings/dma/dw-dmac.h
18085F:	include/linux/dma/dw.h
18086F:	include/linux/platform_data/dma-dw.h
18087
18088SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
18089M:	Jose Abreu <Jose.Abreu@synopsys.com>
18090L:	netdev@vger.kernel.org
18091S:	Supported
18092F:	drivers/net/ethernet/synopsys/
18093
18094SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
18095M:	Jose Abreu <Jose.Abreu@synopsys.com>
18096L:	netdev@vger.kernel.org
18097S:	Supported
18098F:	drivers/net/pcs/pcs-xpcs.c
18099F:	drivers/net/pcs/pcs-xpcs.h
18100F:	include/linux/pcs/pcs-xpcs.h
18101
18102SYNOPSYS DESIGNWARE I2C DRIVER
18103M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
18104R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18105R:	Mika Westerberg <mika.westerberg@linux.intel.com>
18106L:	linux-i2c@vger.kernel.org
18107S:	Maintained
18108F:	drivers/i2c/busses/i2c-designware-*
18109
18110SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
18111M:	Jaehoon Chung <jh80.chung@samsung.com>
18112L:	linux-mmc@vger.kernel.org
18113S:	Maintained
18114F:	drivers/mmc/host/dw_mmc*
18115
18116SYNOPSYS HSDK RESET CONTROLLER DRIVER
18117M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18118S:	Supported
18119F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
18120F:	drivers/reset/reset-hsdk.c
18121F:	include/dt-bindings/reset/snps,hsdk-reset.h
18122
18123SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
18124M:	Prabu Thangamuthu <prabu.t@synopsys.com>
18125M:	Manjunath M B <manjumb@synopsys.com>
18126L:	linux-mmc@vger.kernel.org
18127S:	Maintained
18128F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
18129
18130SYSTEM CONFIGURATION (SYSCON)
18131M:	Lee Jones <lee.jones@linaro.org>
18132M:	Arnd Bergmann <arnd@arndb.de>
18133S:	Supported
18134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
18135F:	drivers/mfd/syscon.c
18136
18137SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
18138M:	Sudeep Holla <sudeep.holla@arm.com>
18139R:	Cristian Marussi <cristian.marussi@arm.com>
18140L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18141S:	Maintained
18142F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
18143F:	drivers/clk/clk-sc[mp]i.c
18144F:	drivers/cpufreq/sc[mp]i-cpufreq.c
18145F:	drivers/firmware/arm_scmi/
18146F:	drivers/firmware/arm_scpi.c
18147F:	drivers/regulator/scmi-regulator.c
18148F:	drivers/reset/reset-scmi.c
18149F:	include/linux/sc[mp]i_protocol.h
18150F:	include/trace/events/scmi.h
18151F:	include/uapi/linux/virtio_scmi.h
18152
18153SYSTEM RESET/SHUTDOWN DRIVERS
18154M:	Sebastian Reichel <sre@kernel.org>
18155L:	linux-pm@vger.kernel.org
18156S:	Maintained
18157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
18158F:	Documentation/devicetree/bindings/power/reset/
18159F:	drivers/power/reset/
18160
18161SYSTEM TRACE MODULE CLASS
18162M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
18163S:	Maintained
18164T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
18165F:	Documentation/trace/stm.rst
18166F:	drivers/hwtracing/stm/
18167F:	include/linux/stm.h
18168F:	include/uapi/linux/stm.h
18169
18170SYSTEM76 ACPI DRIVER
18171M:	Jeremy Soller <jeremy@system76.com>
18172M:	System76 Product Development <productdev@system76.com>
18173L:	platform-driver-x86@vger.kernel.org
18174S:	Maintained
18175F:	drivers/platform/x86/system76_acpi.c
18176
18177SYSV FILESYSTEM
18178M:	Christoph Hellwig <hch@infradead.org>
18179S:	Maintained
18180F:	Documentation/filesystems/sysv-fs.rst
18181F:	fs/sysv/
18182F:	include/linux/sysv_fs.h
18183
18184TASKSTATS STATISTICS INTERFACE
18185M:	Balbir Singh <bsingharora@gmail.com>
18186S:	Maintained
18187F:	Documentation/accounting/taskstats*
18188F:	include/linux/taskstats*
18189F:	kernel/taskstats.c
18190
18191TC subsystem
18192M:	Jamal Hadi Salim <jhs@mojatatu.com>
18193M:	Cong Wang <xiyou.wangcong@gmail.com>
18194M:	Jiri Pirko <jiri@resnulli.us>
18195L:	netdev@vger.kernel.org
18196S:	Maintained
18197F:	include/net/pkt_cls.h
18198F:	include/net/pkt_sched.h
18199F:	include/net/tc_act/
18200F:	include/uapi/linux/pkt_cls.h
18201F:	include/uapi/linux/pkt_sched.h
18202F:	include/uapi/linux/tc_act/
18203F:	include/uapi/linux/tc_ematch/
18204F:	net/sched/
18205
18206TC90522 MEDIA DRIVER
18207M:	Akihiro Tsukada <tskd08@gmail.com>
18208L:	linux-media@vger.kernel.org
18209S:	Odd Fixes
18210F:	drivers/media/dvb-frontends/tc90522*
18211
18212TCP LOW PRIORITY MODULE
18213M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
18214M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
18215S:	Maintained
18216W:	http://tcp-lp-mod.sourceforge.net/
18217F:	net/ipv4/tcp_lp.c
18218
18219TDA10071 MEDIA DRIVER
18220M:	Antti Palosaari <crope@iki.fi>
18221L:	linux-media@vger.kernel.org
18222S:	Maintained
18223W:	https://linuxtv.org
18224W:	http://palosaari.fi/linux/
18225Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18226T:	git git://linuxtv.org/anttip/media_tree.git
18227F:	drivers/media/dvb-frontends/tda10071*
18228
18229TDA18212 MEDIA DRIVER
18230M:	Antti Palosaari <crope@iki.fi>
18231L:	linux-media@vger.kernel.org
18232S:	Maintained
18233W:	https://linuxtv.org
18234W:	http://palosaari.fi/linux/
18235Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18236T:	git git://linuxtv.org/anttip/media_tree.git
18237F:	drivers/media/tuners/tda18212*
18238
18239TDA18218 MEDIA DRIVER
18240M:	Antti Palosaari <crope@iki.fi>
18241L:	linux-media@vger.kernel.org
18242S:	Maintained
18243W:	https://linuxtv.org
18244W:	http://palosaari.fi/linux/
18245Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18246T:	git git://linuxtv.org/anttip/media_tree.git
18247F:	drivers/media/tuners/tda18218*
18248
18249TDA18250 MEDIA DRIVER
18250M:	Olli Salonen <olli.salonen@iki.fi>
18251L:	linux-media@vger.kernel.org
18252S:	Maintained
18253W:	https://linuxtv.org
18254Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18255T:	git git://linuxtv.org/media_tree.git
18256F:	drivers/media/tuners/tda18250*
18257
18258TDA18271 MEDIA DRIVER
18259M:	Michael Krufky <mkrufky@linuxtv.org>
18260L:	linux-media@vger.kernel.org
18261S:	Maintained
18262W:	https://linuxtv.org
18263W:	http://github.com/mkrufky
18264Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18265T:	git git://linuxtv.org/mkrufky/tuners.git
18266F:	drivers/media/tuners/tda18271*
18267
18268TDA1997x MEDIA DRIVER
18269M:	Tim Harvey <tharvey@gateworks.com>
18270L:	linux-media@vger.kernel.org
18271S:	Maintained
18272W:	https://linuxtv.org
18273Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18274F:	drivers/media/i2c/tda1997x.*
18275
18276TDA827x MEDIA DRIVER
18277M:	Michael Krufky <mkrufky@linuxtv.org>
18278L:	linux-media@vger.kernel.org
18279S:	Maintained
18280W:	https://linuxtv.org
18281W:	http://github.com/mkrufky
18282Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18283T:	git git://linuxtv.org/mkrufky/tuners.git
18284F:	drivers/media/tuners/tda8290.*
18285
18286TDA8290 MEDIA DRIVER
18287M:	Michael Krufky <mkrufky@linuxtv.org>
18288L:	linux-media@vger.kernel.org
18289S:	Maintained
18290W:	https://linuxtv.org
18291W:	http://github.com/mkrufky
18292Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18293T:	git git://linuxtv.org/mkrufky/tuners.git
18294F:	drivers/media/tuners/tda8290.*
18295
18296TDA9840 MEDIA DRIVER
18297M:	Hans Verkuil <hverkuil@xs4all.nl>
18298L:	linux-media@vger.kernel.org
18299S:	Maintained
18300W:	https://linuxtv.org
18301T:	git git://linuxtv.org/media_tree.git
18302F:	drivers/media/i2c/tda9840*
18303
18304TEA5761 TUNER DRIVER
18305M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18306L:	linux-media@vger.kernel.org
18307S:	Odd fixes
18308W:	https://linuxtv.org
18309T:	git git://linuxtv.org/media_tree.git
18310F:	drivers/media/tuners/tea5761.*
18311
18312TEA5767 TUNER DRIVER
18313M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18314L:	linux-media@vger.kernel.org
18315S:	Maintained
18316W:	https://linuxtv.org
18317T:	git git://linuxtv.org/media_tree.git
18318F:	drivers/media/tuners/tea5767.*
18319
18320TEA6415C MEDIA DRIVER
18321M:	Hans Verkuil <hverkuil@xs4all.nl>
18322L:	linux-media@vger.kernel.org
18323S:	Maintained
18324W:	https://linuxtv.org
18325T:	git git://linuxtv.org/media_tree.git
18326F:	drivers/media/i2c/tea6415c*
18327
18328TEA6420 MEDIA DRIVER
18329M:	Hans Verkuil <hverkuil@xs4all.nl>
18330L:	linux-media@vger.kernel.org
18331S:	Maintained
18332W:	https://linuxtv.org
18333T:	git git://linuxtv.org/media_tree.git
18334F:	drivers/media/i2c/tea6420*
18335
18336TEAM DRIVER
18337M:	Jiri Pirko <jiri@resnulli.us>
18338L:	netdev@vger.kernel.org
18339S:	Supported
18340F:	drivers/net/team/
18341F:	include/linux/if_team.h
18342F:	include/uapi/linux/if_team.h
18343
18344TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
18345M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
18346S:	Maintained
18347F:	arch/x86/platform/ts5500/
18348
18349TECHNOTREND USB IR RECEIVER
18350M:	Sean Young <sean@mess.org>
18351L:	linux-media@vger.kernel.org
18352S:	Maintained
18353F:	drivers/media/rc/ttusbir.c
18354
18355TECHWELL TW9910 VIDEO DECODER
18356L:	linux-media@vger.kernel.org
18357S:	Orphan
18358F:	drivers/media/i2c/tw9910.c
18359F:	include/media/i2c/tw9910.h
18360
18361TEE SUBSYSTEM
18362M:	Jens Wiklander <jens.wiklander@linaro.org>
18363R:	Sumit Garg <sumit.garg@linaro.org>
18364L:	op-tee@lists.trustedfirmware.org
18365S:	Maintained
18366F:	Documentation/staging/tee.rst
18367F:	drivers/tee/
18368F:	include/linux/tee_drv.h
18369F:	include/uapi/linux/tee.h
18370
18371TEGRA ARCHITECTURE SUPPORT
18372M:	Thierry Reding <thierry.reding@gmail.com>
18373M:	Jonathan Hunter <jonathanh@nvidia.com>
18374L:	linux-tegra@vger.kernel.org
18375S:	Supported
18376Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
18377T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
18378N:	[^a-z]tegra
18379
18380TEGRA CLOCK DRIVER
18381M:	Peter De Schrijver <pdeschrijver@nvidia.com>
18382M:	Prashant Gaikwad <pgaikwad@nvidia.com>
18383S:	Supported
18384F:	drivers/clk/tegra/
18385
18386TEGRA DMA DRIVERS
18387M:	Laxman Dewangan <ldewangan@nvidia.com>
18388M:	Jon Hunter <jonathanh@nvidia.com>
18389S:	Supported
18390F:	drivers/dma/tegra*
18391
18392TEGRA I2C DRIVER
18393M:	Laxman Dewangan <ldewangan@nvidia.com>
18394R:	Dmitry Osipenko <digetx@gmail.com>
18395S:	Supported
18396F:	drivers/i2c/busses/i2c-tegra.c
18397
18398TEGRA IOMMU DRIVERS
18399M:	Thierry Reding <thierry.reding@gmail.com>
18400R:	Krishna Reddy <vdumpa@nvidia.com>
18401L:	linux-tegra@vger.kernel.org
18402S:	Supported
18403F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
18404F:	drivers/iommu/tegra*
18405
18406TEGRA KBC DRIVER
18407M:	Laxman Dewangan <ldewangan@nvidia.com>
18408S:	Supported
18409F:	drivers/input/keyboard/tegra-kbc.c
18410
18411TEGRA NAND DRIVER
18412M:	Stefan Agner <stefan@agner.ch>
18413M:	Lucas Stach <dev@lynxeye.de>
18414S:	Maintained
18415F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18416F:	drivers/mtd/nand/raw/tegra_nand.c
18417
18418TEGRA PWM DRIVER
18419M:	Thierry Reding <thierry.reding@gmail.com>
18420S:	Supported
18421F:	drivers/pwm/pwm-tegra.c
18422
18423TEGRA SERIAL DRIVER
18424M:	Laxman Dewangan <ldewangan@nvidia.com>
18425S:	Supported
18426F:	drivers/tty/serial/serial-tegra.c
18427
18428TEGRA SPI DRIVER
18429M:	Laxman Dewangan <ldewangan@nvidia.com>
18430S:	Supported
18431F:	drivers/spi/spi-tegra*
18432
18433TEGRA QUAD SPI DRIVER
18434M:	Thierry Reding <thierry.reding@gmail.com>
18435M:	Jonathan Hunter <jonathanh@nvidia.com>
18436M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18437L:	linux-tegra@vger.kernel.org
18438S:	Maintained
18439F:	drivers/spi/spi-tegra210-quad.c
18440
18441TEGRA VIDEO DRIVER
18442M:	Thierry Reding <thierry.reding@gmail.com>
18443M:	Jonathan Hunter <jonathanh@nvidia.com>
18444M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18445L:	linux-media@vger.kernel.org
18446L:	linux-tegra@vger.kernel.org
18447S:	Maintained
18448F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18449F:	drivers/staging/media/tegra-video/
18450
18451TEGRA XUSB PADCTL DRIVER
18452M:	JC Kuo <jckuo@nvidia.com>
18453S:	Supported
18454F:	drivers/phy/tegra/xusb*
18455
18456TEHUTI ETHERNET DRIVER
18457M:	Andy Gospodarek <andy@greyhouse.net>
18458L:	netdev@vger.kernel.org
18459S:	Supported
18460F:	drivers/net/ethernet/tehuti/*
18461
18462TELECOM CLOCK DRIVER FOR MCPL0010
18463M:	Mark Gross <mark.gross@intel.com>
18464S:	Supported
18465F:	drivers/char/tlclk.c
18466
18467TEMPO SEMICONDUCTOR DRIVERS
18468M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18469S:	Maintained
18470F:	Documentation/devicetree/bindings/sound/tscs*.txt
18471F:	sound/soc/codecs/tscs*.c
18472F:	sound/soc/codecs/tscs*.h
18473
18474TENSILICA XTENSA PORT (xtensa)
18475M:	Chris Zankel <chris@zankel.net>
18476M:	Max Filippov <jcmvbkbc@gmail.com>
18477L:	linux-xtensa@linux-xtensa.org
18478S:	Maintained
18479T:	git git://github.com/czankel/xtensa-linux.git
18480F:	arch/xtensa/
18481F:	drivers/irqchip/irq-xtensa-*
18482
18483TEXAS INSTRUMENTS ASoC DRIVERS
18484M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18485L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18486S:	Maintained
18487F:	sound/soc/ti/
18488
18489TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18490M:	Ricardo Ribalda <ribalda@kernel.org>
18491L:	linux-iio@vger.kernel.org
18492S:	Supported
18493F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18494F:	drivers/iio/dac/ti-dac7612.c
18495
18496TEXAS INSTRUMENTS DMA DRIVERS
18497M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18498L:	dmaengine@vger.kernel.org
18499S:	Maintained
18500F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18501F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18502F:	Documentation/devicetree/bindings/dma/ti/
18503F:	drivers/dma/ti/
18504X:	drivers/dma/ti/cppi41.c
18505F:	include/linux/dma/k3-udma-glue.h
18506F:	include/linux/dma/ti-cppi5.h
18507F:	include/linux/dma/k3-psil.h
18508
18509TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18510M:	Nishanth Menon <nm@ti.com>
18511M:	Tero Kristo <kristo@kernel.org>
18512M:	Santosh Shilimkar <ssantosh@kernel.org>
18513L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18514S:	Maintained
18515F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18516F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18517F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
18518F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18519F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18520F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
18521F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
18522F:	drivers/clk/keystone/sci-clk.c
18523F:	drivers/firmware/ti_sci*
18524F:	drivers/irqchip/irq-ti-sci-inta.c
18525F:	drivers/irqchip/irq-ti-sci-intr.c
18526F:	drivers/reset/reset-ti-sci.c
18527F:	drivers/soc/ti/ti_sci_inta_msi.c
18528F:	drivers/soc/ti/ti_sci_pm_domains.c
18529F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18530F:	include/linux/soc/ti/ti_sci_inta_msi.h
18531F:	include/linux/soc/ti/ti_sci_protocol.h
18532
18533TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18534M:	Robert Marko <robert.marko@sartura.hr>
18535M:	Luka Perkov <luka.perkov@sartura.hr>
18536L:	linux-hwmon@vger.kernel.org
18537S:	Maintained
18538F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18539F:	Documentation/hwmon/tps23861.rst
18540F:	drivers/hwmon/tps23861.c
18541
18542TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
18543M:	Puranjay Mohan <puranjay12@gmail.com>
18544L:	linux-iio@vger.kernel.org
18545S:	Supported
18546F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
18547F:	drivers/iio/temperature/tmp117.c
18548
18549THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18550M:	Hans Verkuil <hverkuil@xs4all.nl>
18551L:	linux-media@vger.kernel.org
18552S:	Maintained
18553W:	https://linuxtv.org
18554T:	git git://linuxtv.org/media_tree.git
18555F:	drivers/media/radio/radio-raremono.c
18556
18557THERMAL
18558M:	Zhang Rui <rui.zhang@intel.com>
18559M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18560R:	Amit Kucheria <amitk@kernel.org>
18561L:	linux-pm@vger.kernel.org
18562S:	Supported
18563Q:	https://patchwork.kernel.org/project/linux-pm/list/
18564T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18565F:	Documentation/devicetree/bindings/thermal/
18566F:	drivers/thermal/
18567F:	include/linux/cpu_cooling.h
18568F:	include/linux/thermal.h
18569F:	include/uapi/linux/thermal.h
18570F:	tools/thermal/
18571
18572THERMAL DRIVER FOR AMLOGIC SOCS
18573M:	Guillaume La Roque <glaroque@baylibre.com>
18574L:	linux-pm@vger.kernel.org
18575L:	linux-amlogic@lists.infradead.org
18576S:	Supported
18577W:	http://linux-meson.com/
18578F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18579F:	drivers/thermal/amlogic_thermal.c
18580
18581THERMAL/CPU_COOLING
18582M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18583M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18584M:	Viresh Kumar <viresh.kumar@linaro.org>
18585R:	Lukasz Luba <lukasz.luba@arm.com>
18586L:	linux-pm@vger.kernel.org
18587S:	Supported
18588F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18589F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18590F:	drivers/thermal/cpufreq_cooling.c
18591F:	drivers/thermal/cpuidle_cooling.c
18592F:	include/linux/cpu_cooling.h
18593
18594THERMAL/POWER_ALLOCATOR
18595M:	Lukasz Luba <lukasz.luba@arm.com>
18596L:	linux-pm@vger.kernel.org
18597S:	Maintained
18598F:	Documentation/driver-api/thermal/power_allocator.rst
18599F:	drivers/thermal/gov_power_allocator.c
18600F:	include/trace/events/thermal_power_allocator.h
18601
18602THINKPAD ACPI EXTRAS DRIVER
18603M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18604L:	ibm-acpi-devel@lists.sourceforge.net
18605L:	platform-driver-x86@vger.kernel.org
18606S:	Maintained
18607W:	http://ibm-acpi.sourceforge.net
18608W:	http://thinkwiki.org/wiki/Ibm-acpi
18609T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18610F:	drivers/platform/x86/thinkpad_acpi.c
18611
18612THINKPAD LMI DRIVER
18613M:	Mark Pearson <markpearson@lenovo.com>
18614L:	platform-driver-x86@vger.kernel.org
18615S:	Maintained
18616F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
18617F:	drivers/platform/x86/think-lmi.?
18618
18619THUNDERBOLT DMA TRAFFIC TEST DRIVER
18620M:	Isaac Hazan <isaac.hazan@intel.com>
18621L:	linux-usb@vger.kernel.org
18622S:	Maintained
18623F:	drivers/thunderbolt/dma_test.c
18624
18625THUNDERBOLT DRIVER
18626M:	Andreas Noever <andreas.noever@gmail.com>
18627M:	Michael Jamet <michael.jamet@intel.com>
18628M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18629M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18630L:	linux-usb@vger.kernel.org
18631S:	Maintained
18632T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18633F:	Documentation/admin-guide/thunderbolt.rst
18634F:	drivers/thunderbolt/
18635F:	include/linux/thunderbolt.h
18636
18637THUNDERBOLT NETWORK DRIVER
18638M:	Michael Jamet <michael.jamet@intel.com>
18639M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18640M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18641L:	netdev@vger.kernel.org
18642S:	Maintained
18643F:	drivers/net/thunderbolt.c
18644
18645THUNDERX GPIO DRIVER
18646M:	Robert Richter <rric@kernel.org>
18647S:	Odd Fixes
18648F:	drivers/gpio/gpio-thunderx.c
18649
18650TI ADS131E0X ADC SERIES DRIVER
18651M:	Tomislav Denis <tomislav.denis@avl.com>
18652L:	linux-iio@vger.kernel.org
18653S:	Maintained
18654F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18655F:	drivers/iio/adc/ti-ads131e08.c
18656
18657TI AM437X VPFE DRIVER
18658M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18659L:	linux-media@vger.kernel.org
18660S:	Maintained
18661W:	https://linuxtv.org
18662Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18663T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18664F:	drivers/media/platform/am437x/
18665
18666TI BANDGAP AND THERMAL DRIVER
18667M:	Eduardo Valentin <edubezval@gmail.com>
18668M:	Keerthy <j-keerthy@ti.com>
18669L:	linux-pm@vger.kernel.org
18670L:	linux-omap@vger.kernel.org
18671S:	Maintained
18672F:	drivers/thermal/ti-soc-thermal/
18673
18674TI BQ27XXX POWER SUPPLY DRIVER
18675F:	drivers/power/supply/bq27xxx_battery.c
18676F:	drivers/power/supply/bq27xxx_battery_i2c.c
18677F:	include/linux/power/bq27xxx_battery.h
18678
18679TI CDCE706 CLOCK DRIVER
18680M:	Max Filippov <jcmvbkbc@gmail.com>
18681S:	Maintained
18682F:	drivers/clk/clk-cdce706.c
18683
18684TI CLOCK DRIVER
18685M:	Tero Kristo <kristo@kernel.org>
18686L:	linux-omap@vger.kernel.org
18687S:	Odd Fixes
18688F:	drivers/clk/ti/
18689F:	include/linux/clk/ti.h
18690
18691TI DAVINCI MACHINE SUPPORT
18692M:	Sekhar Nori <nsekhar@ti.com>
18693R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18694L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18695S:	Supported
18696T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18697F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18698F:	arch/arm/boot/dts/da850*
18699F:	arch/arm/mach-davinci/
18700F:	drivers/i2c/busses/i2c-davinci.c
18701
18702TI DAVINCI SERIES CLOCK DRIVER
18703M:	David Lechner <david@lechnology.com>
18704R:	Sekhar Nori <nsekhar@ti.com>
18705S:	Maintained
18706F:	Documentation/devicetree/bindings/clock/ti/davinci/
18707F:	drivers/clk/davinci/
18708
18709TI DAVINCI SERIES GPIO DRIVER
18710M:	Keerthy <j-keerthy@ti.com>
18711L:	linux-gpio@vger.kernel.org
18712S:	Maintained
18713F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
18714F:	drivers/gpio/gpio-davinci.c
18715
18716TI DAVINCI SERIES MEDIA DRIVER
18717M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18718L:	linux-media@vger.kernel.org
18719S:	Maintained
18720W:	https://linuxtv.org
18721Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18722T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18723F:	drivers/media/platform/davinci/
18724F:	include/media/davinci/
18725
18726TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18727R:	David Lechner <david@lechnology.com>
18728L:	linux-iio@vger.kernel.org
18729F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18730F:	drivers/counter/ti-eqep.c
18731
18732TI ETHERNET SWITCH DRIVER (CPSW)
18733R:	Grygorii Strashko <grygorii.strashko@ti.com>
18734L:	linux-omap@vger.kernel.org
18735L:	netdev@vger.kernel.org
18736S:	Maintained
18737F:	drivers/net/ethernet/ti/cpsw*
18738F:	drivers/net/ethernet/ti/davinci*
18739
18740TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18741M:	Alex Dubov <oakad@yahoo.com>
18742S:	Maintained
18743W:	http://tifmxx.berlios.de/
18744F:	drivers/memstick/host/tifm_ms.c
18745F:	drivers/misc/tifm*
18746F:	drivers/mmc/host/tifm_sd.c
18747F:	include/linux/tifm.h
18748
18749TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18750M:	Santosh Shilimkar <ssantosh@kernel.org>
18751L:	linux-kernel@vger.kernel.org
18752L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18753S:	Maintained
18754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18755F:	drivers/soc/ti/*
18756
18757TI LM49xxx FAMILY ASoC CODEC DRIVERS
18758M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18759M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18760L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18761S:	Maintained
18762F:	sound/soc/codecs/isabelle*
18763F:	sound/soc/codecs/lm49453*
18764
18765TI PCM3060 ASoC CODEC DRIVER
18766M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18767L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18768S:	Maintained
18769F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18770F:	sound/soc/codecs/pcm3060*
18771
18772TI TAS571X FAMILY ASoC CODEC DRIVER
18773M:	Kevin Cernekee <cernekee@chromium.org>
18774L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18775S:	Odd Fixes
18776F:	sound/soc/codecs/tas571x*
18777
18778TI TRF7970A NFC DRIVER
18779M:	Mark Greer <mgreer@animalcreek.com>
18780L:	linux-wireless@vger.kernel.org
18781L:	linux-nfc@lists.01.org (subscribers-only)
18782S:	Supported
18783F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18784F:	drivers/nfc/trf7970a.c
18785
18786TI TSC2046 ADC DRIVER
18787M:	Oleksij Rempel <o.rempel@pengutronix.de>
18788R:	kernel@pengutronix.de
18789L:	linux-iio@vger.kernel.org
18790S:	Maintained
18791F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
18792F:	drivers/iio/adc/ti-tsc2046.c
18793
18794TI TWL4030 SERIES SOC CODEC DRIVER
18795M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18796L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18797S:	Maintained
18798F:	sound/soc/codecs/twl4030*
18799
18800TI VPE/CAL DRIVERS
18801M:	Benoit Parrot <bparrot@ti.com>
18802L:	linux-media@vger.kernel.org
18803S:	Maintained
18804W:	http://linuxtv.org/
18805Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18806F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18807F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18808F:	drivers/media/platform/ti-vpe/
18809
18810TI WILINK WIRELESS DRIVERS
18811L:	linux-wireless@vger.kernel.org
18812S:	Orphan
18813W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18814W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18816F:	drivers/net/wireless/ti/
18817F:	include/linux/wl12xx.h
18818
18819TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18820M:	John Stultz <john.stultz@linaro.org>
18821M:	Thomas Gleixner <tglx@linutronix.de>
18822R:	Stephen Boyd <sboyd@kernel.org>
18823L:	linux-kernel@vger.kernel.org
18824S:	Supported
18825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18826F:	include/linux/clocksource.h
18827F:	include/linux/time.h
18828F:	include/linux/timex.h
18829F:	include/uapi/linux/time.h
18830F:	include/uapi/linux/timex.h
18831F:	kernel/time/alarmtimer.c
18832F:	kernel/time/clocksource.c
18833F:	kernel/time/ntp.c
18834F:	kernel/time/time*.c
18835F:	tools/testing/selftests/timers/
18836
18837TIPC NETWORK LAYER
18838M:	Jon Maloy <jmaloy@redhat.com>
18839M:	Ying Xue <ying.xue@windriver.com>
18840L:	netdev@vger.kernel.org (core kernel code)
18841L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18842S:	Maintained
18843W:	http://tipc.sourceforge.net/
18844F:	include/uapi/linux/tipc*.h
18845F:	net/tipc/
18846
18847TLAN NETWORK DRIVER
18848M:	Samuel Chessman <chessman@tux.org>
18849L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18850S:	Maintained
18851W:	http://sourceforge.net/projects/tlan/
18852F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18853F:	drivers/net/ethernet/ti/tlan.*
18854
18855TM6000 VIDEO4LINUX DRIVER
18856M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18857L:	linux-media@vger.kernel.org
18858S:	Odd fixes
18859W:	https://linuxtv.org
18860T:	git git://linuxtv.org/media_tree.git
18861F:	Documentation/admin-guide/media/tm6000*
18862F:	drivers/media/usb/tm6000/
18863
18864TMIO/SDHI MMC DRIVER
18865M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18866L:	linux-mmc@vger.kernel.org
18867S:	Supported
18868F:	drivers/mmc/host/renesas_sdhi*
18869F:	drivers/mmc/host/tmio_mmc*
18870F:	include/linux/mfd/tmio.h
18871
18872TMP401 HARDWARE MONITOR DRIVER
18873M:	Guenter Roeck <linux@roeck-us.net>
18874L:	linux-hwmon@vger.kernel.org
18875S:	Maintained
18876F:	Documentation/hwmon/tmp401.rst
18877F:	drivers/hwmon/tmp401.c
18878
18879TMP513 HARDWARE MONITOR DRIVER
18880M:	Eric Tremblay <etremblay@distech-controls.com>
18881L:	linux-hwmon@vger.kernel.org
18882S:	Maintained
18883F:	Documentation/hwmon/tmp513.rst
18884F:	drivers/hwmon/tmp513.c
18885
18886TMPFS (SHMEM FILESYSTEM)
18887M:	Hugh Dickins <hughd@google.com>
18888L:	linux-mm@kvack.org
18889S:	Maintained
18890F:	include/linux/shmem_fs.h
18891F:	mm/shmem.c
18892
18893TOMOYO SECURITY MODULE
18894M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18895M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18896L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18897L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18898L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18899L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18900S:	Maintained
18901W:	https://tomoyo.osdn.jp/
18902F:	security/tomoyo/
18903
18904TOPSTAR LAPTOP EXTRAS DRIVER
18905M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18906L:	platform-driver-x86@vger.kernel.org
18907S:	Maintained
18908F:	drivers/platform/x86/topstar-laptop.c
18909
18910TORTURE-TEST MODULES
18911M:	Davidlohr Bueso <dave@stgolabs.net>
18912M:	"Paul E. McKenney" <paulmck@kernel.org>
18913M:	Josh Triplett <josh@joshtriplett.org>
18914L:	linux-kernel@vger.kernel.org
18915S:	Supported
18916T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18917F:	Documentation/RCU/torture.rst
18918F:	kernel/locking/locktorture.c
18919F:	kernel/rcu/rcuscale.c
18920F:	kernel/rcu/rcutorture.c
18921F:	kernel/rcu/refscale.c
18922F:	kernel/torture.c
18923
18924TOSHIBA ACPI EXTRAS DRIVER
18925M:	Azael Avalos <coproscefalo@gmail.com>
18926L:	platform-driver-x86@vger.kernel.org
18927S:	Maintained
18928F:	drivers/platform/x86/toshiba_acpi.c
18929
18930TOSHIBA BLUETOOTH DRIVER
18931M:	Azael Avalos <coproscefalo@gmail.com>
18932L:	platform-driver-x86@vger.kernel.org
18933S:	Maintained
18934F:	drivers/platform/x86/toshiba_bluetooth.c
18935
18936TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18937M:	Azael Avalos <coproscefalo@gmail.com>
18938L:	platform-driver-x86@vger.kernel.org
18939S:	Maintained
18940F:	drivers/platform/x86/toshiba_haps.c
18941
18942TOSHIBA SMM DRIVER
18943M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18944S:	Maintained
18945W:	http://www.buzzard.org.uk/toshiba/
18946F:	drivers/char/toshiba.c
18947F:	include/linux/toshiba.h
18948F:	include/uapi/linux/toshiba.h
18949
18950TOSHIBA TC358743 DRIVER
18951M:	Mats Randgaard <matrandg@cisco.com>
18952L:	linux-media@vger.kernel.org
18953S:	Maintained
18954F:	drivers/media/i2c/tc358743*
18955F:	include/media/i2c/tc358743.h
18956
18957TOSHIBA WMI HOTKEYS DRIVER
18958M:	Azael Avalos <coproscefalo@gmail.com>
18959L:	platform-driver-x86@vger.kernel.org
18960S:	Maintained
18961F:	drivers/platform/x86/toshiba-wmi.c
18962
18963TPM DEVICE DRIVER
18964M:	Peter Huewe <peterhuewe@gmx.de>
18965M:	Jarkko Sakkinen <jarkko@kernel.org>
18966R:	Jason Gunthorpe <jgg@ziepe.ca>
18967L:	linux-integrity@vger.kernel.org
18968S:	Maintained
18969W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18970Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18971T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18972F:	drivers/char/tpm/
18973
18974TRACING
18975M:	Steven Rostedt <rostedt@goodmis.org>
18976M:	Ingo Molnar <mingo@redhat.com>
18977S:	Maintained
18978T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18979F:	Documentation/trace/ftrace.rst
18980F:	arch/*/*/*/ftrace.h
18981F:	arch/*/kernel/ftrace.c
18982F:	fs/tracefs/
18983F:	include/*/ftrace.h
18984F:	include/linux/trace*.h
18985F:	include/trace/
18986F:	kernel/trace/
18987F:	tools/testing/selftests/ftrace/
18988
18989TRACING MMIO ACCESSES (MMIOTRACE)
18990M:	Steven Rostedt <rostedt@goodmis.org>
18991M:	Ingo Molnar <mingo@kernel.org>
18992R:	Karol Herbst <karolherbst@gmail.com>
18993R:	Pekka Paalanen <ppaalanen@gmail.com>
18994L:	linux-kernel@vger.kernel.org
18995L:	nouveau@lists.freedesktop.org
18996S:	Maintained
18997F:	arch/x86/mm/kmmio.c
18998F:	arch/x86/mm/mmio-mod.c
18999F:	arch/x86/mm/testmmiotrace.c
19000F:	include/linux/mmiotrace.h
19001F:	kernel/trace/trace_mmiotrace.c
19002
19003TRACING OS NOISE / LATENCY TRACERS
19004M:	Steven Rostedt <rostedt@goodmis.org>
19005M:	Daniel Bristot de Oliveira <bristot@kernel.org>
19006S:	Maintained
19007F:	kernel/trace/trace_osnoise.c
19008F:	include/trace/events/osnoise.h
19009F:	kernel/trace/trace_hwlat.c
19010F:	kernel/trace/trace_irqsoff.c
19011F:	kernel/trace/trace_sched_wakeup.c
19012F:	Documentation/trace/osnoise-tracer.rst
19013F:	Documentation/trace/timerlat-tracer.rst
19014F:	Documentation/trace/hwlat_detector.rst
19015F:	arch/*/kernel/trace.c
19016
19017TRADITIONAL CHINESE DOCUMENTATION
19018M:	Hu Haowen <src.res@email.cn>
19019L:	linux-doc-tw-discuss@lists.sourceforge.net
19020S:	Maintained
19021W:	https://github.com/srcres258/linux-doc
19022T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
19023F:	Documentation/translations/zh_TW/
19024
19025TRIVIAL PATCHES
19026M:	Jiri Kosina <trivial@kernel.org>
19027S:	Maintained
19028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
19029K:	^Subject:.*(?i)trivial
19030
19031TTY LAYER
19032M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19033M:	Jiri Slaby <jirislaby@kernel.org>
19034S:	Supported
19035T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
19036F:	Documentation/driver-api/serial/
19037F:	drivers/tty/
19038F:	drivers/tty/serial/serial_core.c
19039F:	include/linux/selection.h
19040F:	include/linux/serial.h
19041F:	include/linux/serial_core.h
19042F:	include/linux/sysrq.h
19043F:	include/linux/tty*.h
19044F:	include/linux/vt.h
19045F:	include/linux/vt_*.h
19046F:	include/uapi/linux/serial.h
19047F:	include/uapi/linux/serial_core.h
19048F:	include/uapi/linux/tty.h
19049
19050TUA9001 MEDIA DRIVER
19051M:	Antti Palosaari <crope@iki.fi>
19052L:	linux-media@vger.kernel.org
19053S:	Maintained
19054W:	https://linuxtv.org
19055W:	http://palosaari.fi/linux/
19056Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19057T:	git git://linuxtv.org/anttip/media_tree.git
19058F:	drivers/media/tuners/tua9001*
19059
19060TULIP NETWORK DRIVERS
19061L:	netdev@vger.kernel.org
19062L:	linux-parisc@vger.kernel.org
19063S:	Orphan
19064F:	drivers/net/ethernet/dec/tulip/
19065
19066TUN/TAP driver
19067M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
19068S:	Maintained
19069W:	http://vtun.sourceforge.net/tun
19070F:	Documentation/networking/tuntap.rst
19071F:	arch/um/os-Linux/drivers/
19072
19073TURBOCHANNEL SUBSYSTEM
19074M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
19075M:	Ralf Baechle <ralf@linux-mips.org>
19076L:	linux-mips@vger.kernel.org
19077S:	Maintained
19078Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
19079F:	drivers/tc/
19080F:	include/linux/tc.h
19081
19082TURBOSTAT UTILITY
19083M:	"Len Brown" <lenb@kernel.org>
19084L:	linux-pm@vger.kernel.org
19085S:	Supported
19086Q:	https://patchwork.kernel.org/project/linux-pm/list/
19087B:	https://bugzilla.kernel.org
19088T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
19089F:	tools/power/x86/turbostat/
19090
19091TW5864 VIDEO4LINUX DRIVER
19092M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19093M:	Anton Sviridenko <anton@corp.bluecherry.net>
19094M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
19095M:	Andrey Utkin <andrey_utkin@fastmail.com>
19096L:	linux-media@vger.kernel.org
19097S:	Supported
19098F:	drivers/media/pci/tw5864/
19099
19100TW68 VIDEO4LINUX DRIVER
19101M:	Hans Verkuil <hverkuil@xs4all.nl>
19102L:	linux-media@vger.kernel.org
19103S:	Odd Fixes
19104W:	https://linuxtv.org
19105T:	git git://linuxtv.org/media_tree.git
19106F:	drivers/media/pci/tw68/
19107
19108TW686X VIDEO4LINUX DRIVER
19109M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19110L:	linux-media@vger.kernel.org
19111S:	Maintained
19112W:	http://linuxtv.org
19113T:	git git://linuxtv.org/media_tree.git
19114F:	drivers/media/pci/tw686x/
19115
19116UACCE ACCELERATOR FRAMEWORK
19117M:	Zhangfei Gao <zhangfei.gao@linaro.org>
19118M:	Zhou Wang <wangzhou1@hisilicon.com>
19119L:	linux-accelerators@lists.ozlabs.org
19120L:	linux-kernel@vger.kernel.org
19121S:	Maintained
19122F:	Documentation/ABI/testing/sysfs-driver-uacce
19123F:	Documentation/misc-devices/uacce.rst
19124F:	drivers/misc/uacce/
19125F:	include/linux/uacce.h
19126F:	include/uapi/misc/uacce/
19127
19128UBI FILE SYSTEM (UBIFS)
19129M:	Richard Weinberger <richard@nod.at>
19130L:	linux-mtd@lists.infradead.org
19131S:	Supported
19132W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
19133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19135F:	Documentation/filesystems/ubifs-authentication.rst
19136F:	Documentation/filesystems/ubifs.rst
19137F:	fs/ubifs/
19138
19139UCLINUX (M68KNOMMU AND COLDFIRE)
19140M:	Greg Ungerer <gerg@linux-m68k.org>
19141L:	linux-m68k@lists.linux-m68k.org
19142L:	uclinux-dev@uclinux.org  (subscribers-only)
19143S:	Maintained
19144W:	http://www.linux-m68k.org/
19145W:	http://www.uclinux.org/
19146T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
19147F:	arch/m68k/*/*_no.*
19148F:	arch/m68k/68*/
19149F:	arch/m68k/coldfire/
19150F:	arch/m68k/include/asm/*_no.*
19151
19152UDF FILESYSTEM
19153M:	Jan Kara <jack@suse.com>
19154S:	Maintained
19155F:	Documentation/filesystems/udf.rst
19156F:	fs/udf/
19157
19158UDRAW TABLET
19159M:	Bastien Nocera <hadess@hadess.net>
19160L:	linux-input@vger.kernel.org
19161S:	Maintained
19162F:	drivers/hid/hid-udraw-ps3.c
19163
19164UFS FILESYSTEM
19165M:	Evgeniy Dushistov <dushistov@mail.ru>
19166S:	Maintained
19167F:	Documentation/admin-guide/ufs.rst
19168F:	fs/ufs/
19169
19170UHID USERSPACE HID IO DRIVER
19171M:	David Rheinsberg <david.rheinsberg@gmail.com>
19172L:	linux-input@vger.kernel.org
19173S:	Maintained
19174F:	drivers/hid/uhid.c
19175F:	include/uapi/linux/uhid.h
19176
19177ULPI BUS
19178M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19179L:	linux-usb@vger.kernel.org
19180S:	Maintained
19181F:	drivers/usb/common/ulpi.c
19182F:	include/linux/ulpi/
19183
19184UNICODE SUBSYSTEM
19185M:	Gabriel Krisman Bertazi <krisman@collabora.com>
19186L:	linux-fsdevel@vger.kernel.org
19187S:	Supported
19188F:	fs/unicode/
19189
19190UNIFDEF
19191M:	Tony Finch <dot@dotat.at>
19192S:	Maintained
19193W:	http://dotat.at/prog/unifdef
19194F:	scripts/unifdef.c
19195
19196UNIFORM CDROM DRIVER
19197M:	Phillip Potter <phil@philpotter.co.uk>
19198S:	Maintained
19199F:	Documentation/cdrom/
19200F:	drivers/cdrom/cdrom.c
19201F:	include/linux/cdrom.h
19202F:	include/uapi/linux/cdrom.h
19203
19204UNISYS S-PAR DRIVERS
19205M:	David Kershner <david.kershner@unisys.com>
19206L:	sparmaintainer@unisys.com (Unisys internal)
19207S:	Supported
19208F:	drivers/staging/unisys/
19209F:	drivers/visorbus/
19210F:	include/linux/visorbus.h
19211
19212UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
19213R:	Alim Akhtar <alim.akhtar@samsung.com>
19214R:	Avri Altman <avri.altman@wdc.com>
19215L:	linux-scsi@vger.kernel.org
19216S:	Supported
19217F:	Documentation/scsi/ufs.rst
19218F:	drivers/scsi/ufs/
19219
19220UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
19221M:	Pedro Sousa <pedrom.sousa@synopsys.com>
19222L:	linux-scsi@vger.kernel.org
19223S:	Supported
19224F:	drivers/scsi/ufs/*dwc*
19225
19226UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
19227M:	Stanley Chu <stanley.chu@mediatek.com>
19228L:	linux-scsi@vger.kernel.org
19229L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
19230S:	Maintained
19231F:	drivers/scsi/ufs/ufs-mediatek*
19232
19233UNSORTED BLOCK IMAGES (UBI)
19234M:	Richard Weinberger <richard@nod.at>
19235L:	linux-mtd@lists.infradead.org
19236S:	Supported
19237W:	http://www.linux-mtd.infradead.org/
19238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19239T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19240F:	drivers/mtd/ubi/
19241F:	include/linux/mtd/ubi.h
19242F:	include/uapi/mtd/ubi-user.h
19243
19244USB "USBNET" DRIVER FRAMEWORK
19245M:	Oliver Neukum <oneukum@suse.com>
19246L:	netdev@vger.kernel.org
19247S:	Maintained
19248W:	http://www.linux-usb.org/usbnet
19249F:	drivers/net/usb/usbnet.c
19250F:	include/linux/usb/usbnet.h
19251
19252USB ACM DRIVER
19253M:	Oliver Neukum <oneukum@suse.com>
19254L:	linux-usb@vger.kernel.org
19255S:	Maintained
19256F:	Documentation/usb/acm.rst
19257F:	drivers/usb/class/cdc-acm.*
19258
19259USB APPLE MFI FASTCHARGE DRIVER
19260M:	Bastien Nocera <hadess@hadess.net>
19261L:	linux-usb@vger.kernel.org
19262S:	Maintained
19263F:	drivers/usb/misc/apple-mfi-fastcharge.c
19264
19265USB AR5523 WIRELESS DRIVER
19266M:	Pontus Fuchs <pontus.fuchs@gmail.com>
19267L:	linux-wireless@vger.kernel.org
19268S:	Maintained
19269F:	drivers/net/wireless/ath/ar5523/
19270
19271USB ATTACHED SCSI
19272M:	Oliver Neukum <oneukum@suse.com>
19273L:	linux-usb@vger.kernel.org
19274L:	linux-scsi@vger.kernel.org
19275S:	Maintained
19276F:	drivers/usb/storage/uas.c
19277
19278USB CDC ETHERNET DRIVER
19279M:	Oliver Neukum <oliver@neukum.org>
19280L:	linux-usb@vger.kernel.org
19281S:	Maintained
19282F:	drivers/net/usb/cdc_*.c
19283F:	include/uapi/linux/usb/cdc.h
19284
19285USB CHAOSKEY DRIVER
19286M:	Keith Packard <keithp@keithp.com>
19287L:	linux-usb@vger.kernel.org
19288S:	Maintained
19289F:	drivers/usb/misc/chaoskey.c
19290
19291USB CYPRESS C67X00 DRIVER
19292L:	linux-usb@vger.kernel.org
19293S:	Orphan
19294F:	drivers/usb/c67x00/
19295
19296USB DAVICOM DM9601 DRIVER
19297M:	Peter Korsgaard <peter@korsgaard.com>
19298L:	netdev@vger.kernel.org
19299S:	Maintained
19300W:	http://www.linux-usb.org/usbnet
19301F:	drivers/net/usb/dm9601.c
19302
19303USB EHCI DRIVER
19304M:	Alan Stern <stern@rowland.harvard.edu>
19305L:	linux-usb@vger.kernel.org
19306S:	Maintained
19307F:	Documentation/usb/ehci.rst
19308F:	drivers/usb/host/ehci*
19309
19310USB GADGET/PERIPHERAL SUBSYSTEM
19311M:	Felipe Balbi <balbi@kernel.org>
19312L:	linux-usb@vger.kernel.org
19313S:	Maintained
19314W:	http://www.linux-usb.org/gadget
19315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19316F:	drivers/usb/gadget/
19317F:	include/linux/usb/gadget*
19318
19319USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
19320M:	Jiri Kosina <jikos@kernel.org>
19321M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
19322L:	linux-usb@vger.kernel.org
19323S:	Maintained
19324T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
19325F:	Documentation/hid/hiddev.rst
19326F:	drivers/hid/usbhid/
19327
19328USB INTEL XHCI ROLE MUX DRIVER
19329M:	Hans de Goede <hdegoede@redhat.com>
19330L:	linux-usb@vger.kernel.org
19331S:	Maintained
19332F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
19333
19334USB IP DRIVER FOR HISILICON KIRIN 960
19335M:	Yu Chen <chenyu56@huawei.com>
19336M:	Binghui Wang <wangbinghui@hisilicon.com>
19337L:	linux-usb@vger.kernel.org
19338S:	Maintained
19339F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
19340F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
19341
19342USB IP DRIVER FOR HISILICON KIRIN 970
19343M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19344L:	linux-usb@vger.kernel.org
19345S:	Maintained
19346F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
19347F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
19348
19349USB ISP116X DRIVER
19350M:	Olav Kongas <ok@artecdesign.ee>
19351L:	linux-usb@vger.kernel.org
19352S:	Maintained
19353F:	drivers/usb/host/isp116x*
19354F:	include/linux/usb/isp116x.h
19355
19356USB ISP1760 DRIVER
19357M:	Rui Miguel Silva <rui.silva@linaro.org>
19358L:	linux-usb@vger.kernel.org
19359S:	Maintained
19360F:	drivers/usb/isp1760/*
19361F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
19362
19363USB LAN78XX ETHERNET DRIVER
19364M:	Woojung Huh <woojung.huh@microchip.com>
19365M:	UNGLinuxDriver@microchip.com
19366L:	netdev@vger.kernel.org
19367S:	Maintained
19368F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
19369F:	drivers/net/usb/lan78xx.*
19370F:	include/dt-bindings/net/microchip-lan78xx.h
19371
19372USB MASS STORAGE DRIVER
19373M:	Alan Stern <stern@rowland.harvard.edu>
19374L:	linux-usb@vger.kernel.org
19375L:	usb-storage@lists.one-eyed-alien.net
19376S:	Maintained
19377F:	drivers/usb/storage/
19378
19379USB MIDI DRIVER
19380M:	Clemens Ladisch <clemens@ladisch.de>
19381L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19382S:	Maintained
19383T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19384F:	sound/usb/midi.*
19385
19386USB NETWORKING DRIVERS
19387L:	linux-usb@vger.kernel.org
19388S:	Odd Fixes
19389F:	drivers/net/usb/
19390
19391USB OHCI DRIVER
19392M:	Alan Stern <stern@rowland.harvard.edu>
19393L:	linux-usb@vger.kernel.org
19394S:	Maintained
19395F:	Documentation/usb/ohci.rst
19396F:	drivers/usb/host/ohci*
19397
19398USB OTG FSM (Finite State Machine)
19399M:	Peter Chen <peter.chen@kernel.org>
19400L:	linux-usb@vger.kernel.org
19401S:	Maintained
19402T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
19403F:	drivers/usb/common/usb-otg-fsm.c
19404
19405USB OVER IP DRIVER
19406M:	Valentina Manea <valentina.manea.m@gmail.com>
19407M:	Shuah Khan <shuah@kernel.org>
19408M:	Shuah Khan <skhan@linuxfoundation.org>
19409L:	linux-usb@vger.kernel.org
19410S:	Maintained
19411F:	Documentation/usb/usbip_protocol.rst
19412F:	drivers/usb/usbip/
19413F:	tools/testing/selftests/drivers/usb/usbip/
19414F:	tools/usb/usbip/
19415
19416USB PEGASUS DRIVER
19417M:	Petko Manolov <petkan@nucleusys.com>
19418L:	linux-usb@vger.kernel.org
19419L:	netdev@vger.kernel.org
19420S:	Maintained
19421W:	https://github.com/petkan/pegasus
19422T:	git git://github.com/petkan/pegasus.git
19423F:	drivers/net/usb/pegasus.*
19424
19425USB PHY LAYER
19426M:	Felipe Balbi <balbi@kernel.org>
19427L:	linux-usb@vger.kernel.org
19428S:	Maintained
19429T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19430F:	drivers/usb/phy/
19431
19432USB PRINTER DRIVER (usblp)
19433M:	Pete Zaitcev <zaitcev@redhat.com>
19434L:	linux-usb@vger.kernel.org
19435S:	Supported
19436F:	drivers/usb/class/usblp.c
19437
19438USB RAW GADGET DRIVER
19439R:	Andrey Konovalov <andreyknvl@gmail.com>
19440L:	linux-usb@vger.kernel.org
19441S:	Maintained
19442F:	Documentation/usb/raw-gadget.rst
19443F:	drivers/usb/gadget/legacy/raw_gadget.c
19444F:	include/uapi/linux/usb/raw_gadget.h
19445
19446USB QMI WWAN NETWORK DRIVER
19447M:	Bjørn Mork <bjorn@mork.no>
19448L:	netdev@vger.kernel.org
19449S:	Maintained
19450F:	Documentation/ABI/testing/sysfs-class-net-qmi
19451F:	drivers/net/usb/qmi_wwan.c
19452
19453USB RTL8150 DRIVER
19454M:	Petko Manolov <petkan@nucleusys.com>
19455L:	linux-usb@vger.kernel.org
19456L:	netdev@vger.kernel.org
19457S:	Maintained
19458W:	https://github.com/petkan/rtl8150
19459T:	git git://github.com/petkan/rtl8150.git
19460F:	drivers/net/usb/rtl8150.c
19461
19462USB SERIAL SUBSYSTEM
19463M:	Johan Hovold <johan@kernel.org>
19464L:	linux-usb@vger.kernel.org
19465S:	Maintained
19466T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
19467F:	Documentation/usb/usb-serial.rst
19468F:	drivers/usb/serial/
19469F:	include/linux/usb/serial.h
19470
19471USB SMSC75XX ETHERNET DRIVER
19472M:	Steve Glendinning <steve.glendinning@shawell.net>
19473L:	netdev@vger.kernel.org
19474S:	Maintained
19475F:	drivers/net/usb/smsc75xx.*
19476
19477USB SMSC95XX ETHERNET DRIVER
19478M:	Steve Glendinning <steve.glendinning@shawell.net>
19479M:	UNGLinuxDriver@microchip.com
19480L:	netdev@vger.kernel.org
19481S:	Maintained
19482F:	drivers/net/usb/smsc95xx.*
19483
19484USB SUBSYSTEM
19485M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19486L:	linux-usb@vger.kernel.org
19487S:	Supported
19488W:	http://www.linux-usb.org
19489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19490F:	Documentation/devicetree/bindings/usb/
19491F:	Documentation/usb/
19492F:	drivers/usb/
19493F:	include/linux/usb.h
19494F:	include/linux/usb/
19495
19496USB TYPEC BUS FOR ALTERNATE MODES
19497M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19498L:	linux-usb@vger.kernel.org
19499S:	Maintained
19500F:	Documentation/ABI/testing/sysfs-bus-typec
19501F:	Documentation/driver-api/usb/typec_bus.rst
19502F:	drivers/usb/typec/altmodes/
19503F:	include/linux/usb/typec_altmode.h
19504
19505USB TYPEC CLASS
19506M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19507L:	linux-usb@vger.kernel.org
19508S:	Maintained
19509F:	Documentation/ABI/testing/sysfs-class-typec
19510F:	Documentation/driver-api/usb/typec.rst
19511F:	drivers/usb/typec/
19512F:	include/linux/usb/typec.h
19513
19514USB TYPEC INTEL PMC MUX DRIVER
19515M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19516L:	linux-usb@vger.kernel.org
19517S:	Maintained
19518F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19519F:	drivers/usb/typec/mux/intel_pmc_mux.c
19520
19521USB TYPEC PI3USB30532 MUX DRIVER
19522M:	Hans de Goede <hdegoede@redhat.com>
19523L:	linux-usb@vger.kernel.org
19524S:	Maintained
19525F:	drivers/usb/typec/mux/pi3usb30532.c
19526
19527USB TYPEC PORT CONTROLLER DRIVERS
19528M:	Guenter Roeck <linux@roeck-us.net>
19529L:	linux-usb@vger.kernel.org
19530S:	Maintained
19531F:	drivers/usb/typec/tcpm/
19532
19533USB UHCI DRIVER
19534M:	Alan Stern <stern@rowland.harvard.edu>
19535L:	linux-usb@vger.kernel.org
19536S:	Maintained
19537F:	drivers/usb/host/uhci*
19538
19539USB VIDEO CLASS
19540M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19541L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19542L:	linux-media@vger.kernel.org
19543S:	Maintained
19544W:	http://www.ideasonboard.org/uvc/
19545T:	git git://linuxtv.org/media_tree.git
19546F:	drivers/media/usb/uvc/
19547F:	include/uapi/linux/uvcvideo.h
19548
19549USB WEBCAM GADGET
19550M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19551L:	linux-usb@vger.kernel.org
19552S:	Maintained
19553F:	drivers/usb/gadget/function/*uvc*
19554F:	drivers/usb/gadget/legacy/webcam.c
19555F:	include/uapi/linux/usb/g_uvc.h
19556
19557USB WIRELESS RNDIS DRIVER (rndis_wlan)
19558M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19559L:	linux-wireless@vger.kernel.org
19560S:	Maintained
19561F:	drivers/net/wireless/rndis_wlan.c
19562
19563USB XHCI DRIVER
19564M:	Mathias Nyman <mathias.nyman@intel.com>
19565L:	linux-usb@vger.kernel.org
19566S:	Supported
19567F:	drivers/usb/host/pci-quirks*
19568F:	drivers/usb/host/xhci*
19569
19570USB ZD1201 DRIVER
19571L:	linux-wireless@vger.kernel.org
19572S:	Orphan
19573W:	http://linux-lc100020.sourceforge.net
19574F:	drivers/net/wireless/zydas/zd1201.*
19575
19576USB ZR364XX DRIVER
19577M:	Antoine Jacquet <royale@zerezo.com>
19578L:	linux-usb@vger.kernel.org
19579L:	linux-media@vger.kernel.org
19580S:	Maintained
19581W:	http://royale.zerezo.com/zr364xx/
19582T:	git git://linuxtv.org/media_tree.git
19583F:	Documentation/admin-guide/media/zr364xx*
19584F:	drivers/media/usb/zr364xx/
19585
19586USER-MODE LINUX (UML)
19587M:	Jeff Dike <jdike@addtoit.com>
19588M:	Richard Weinberger <richard@nod.at>
19589M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19590L:	linux-um@lists.infradead.org
19591S:	Maintained
19592W:	http://user-mode-linux.sourceforge.net
19593Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19595F:	Documentation/virt/uml/
19596F:	arch/um/
19597F:	arch/x86/um/
19598F:	fs/hostfs/
19599
19600USERSPACE COPYIN/COPYOUT (UIOVEC)
19601M:	Alexander Viro <viro@zeniv.linux.org.uk>
19602S:	Maintained
19603F:	include/linux/uio.h
19604F:	lib/iov_iter.c
19605
19606USERSPACE DMA BUFFER DRIVER
19607M:	Gerd Hoffmann <kraxel@redhat.com>
19608L:	dri-devel@lists.freedesktop.org
19609S:	Maintained
19610T:	git git://anongit.freedesktop.org/drm/drm-misc
19611F:	drivers/dma-buf/udmabuf.c
19612F:	include/uapi/linux/udmabuf.h
19613
19614USERSPACE I/O (UIO)
19615M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19616S:	Maintained
19617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19618F:	Documentation/driver-api/uio-howto.rst
19619F:	drivers/uio/
19620F:	include/linux/uio_driver.h
19621
19622UTIL-LINUX PACKAGE
19623M:	Karel Zak <kzak@redhat.com>
19624L:	util-linux@vger.kernel.org
19625S:	Maintained
19626W:	http://en.wikipedia.org/wiki/Util-linux
19627T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19628
19629UUID HELPERS
19630M:	Christoph Hellwig <hch@lst.de>
19631R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19632L:	linux-kernel@vger.kernel.org
19633S:	Maintained
19634T:	git git://git.infradead.org/users/hch/uuid.git
19635F:	include/linux/uuid.h
19636F:	include/uapi/linux/uuid.h
19637F:	lib/test_uuid.c
19638F:	lib/uuid.c
19639
19640UV SYSFS DRIVER
19641M:	Justin Ernst <justin.ernst@hpe.com>
19642L:	platform-driver-x86@vger.kernel.org
19643S:	Maintained
19644F:	drivers/platform/x86/uv_sysfs.c
19645
19646UVESAFB DRIVER
19647M:	Michal Januszewski <spock@gentoo.org>
19648L:	linux-fbdev@vger.kernel.org
19649S:	Maintained
19650W:	https://github.com/mjanusz/v86d
19651F:	Documentation/fb/uvesafb.rst
19652F:	drivers/video/fbdev/uvesafb.*
19653
19654Ux500 CLOCK DRIVERS
19655M:	Ulf Hansson <ulf.hansson@linaro.org>
19656L:	linux-clk@vger.kernel.org
19657L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19658S:	Maintained
19659F:	drivers/clk/ux500/
19660
19661VF610 NAND DRIVER
19662M:	Stefan Agner <stefan@agner.ch>
19663L:	linux-mtd@lists.infradead.org
19664S:	Supported
19665F:	drivers/mtd/nand/raw/vf610_nfc.c
19666
19667VFAT/FAT/MSDOS FILESYSTEM
19668M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19669S:	Maintained
19670F:	Documentation/filesystems/vfat.rst
19671F:	fs/fat/
19672
19673VFIO DRIVER
19674M:	Alex Williamson <alex.williamson@redhat.com>
19675R:	Cornelia Huck <cohuck@redhat.com>
19676L:	kvm@vger.kernel.org
19677S:	Maintained
19678T:	git git://github.com/awilliam/linux-vfio.git
19679F:	Documentation/driver-api/vfio.rst
19680F:	drivers/vfio/
19681F:	include/linux/vfio.h
19682F:	include/linux/vfio_pci_core.h
19683F:	include/uapi/linux/vfio.h
19684
19685VFIO FSL-MC DRIVER
19686M:	Diana Craciun <diana.craciun@oss.nxp.com>
19687L:	kvm@vger.kernel.org
19688S:	Maintained
19689F:	drivers/vfio/fsl-mc/
19690
19691VFIO MEDIATED DEVICE DRIVERS
19692M:	Kirti Wankhede <kwankhede@nvidia.com>
19693L:	kvm@vger.kernel.org
19694S:	Maintained
19695F:	Documentation/driver-api/vfio-mediated-device.rst
19696F:	drivers/vfio/mdev/
19697F:	include/linux/mdev.h
19698F:	samples/vfio-mdev/
19699
19700VFIO PLATFORM DRIVER
19701M:	Eric Auger <eric.auger@redhat.com>
19702L:	kvm@vger.kernel.org
19703S:	Maintained
19704F:	drivers/vfio/platform/
19705
19706VGA_SWITCHEROO
19707R:	Lukas Wunner <lukas@wunner.de>
19708S:	Maintained
19709T:	git git://anongit.freedesktop.org/drm/drm-misc
19710F:	Documentation/gpu/vga-switcheroo.rst
19711F:	drivers/gpu/vga/vga_switcheroo.c
19712F:	include/linux/vga_switcheroo.h
19713
19714VIA RHINE NETWORK DRIVER
19715S:	Maintained
19716M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19717F:	drivers/net/ethernet/via/via-rhine.c
19718
19719VIA SD/MMC CARD CONTROLLER DRIVER
19720M:	Bruce Chang <brucechang@via.com.tw>
19721M:	Harald Welte <HaraldWelte@viatech.com>
19722S:	Maintained
19723F:	drivers/mmc/host/via-sdmmc.c
19724
19725VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19726M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19727L:	linux-fbdev@vger.kernel.org
19728S:	Maintained
19729F:	drivers/video/fbdev/via/
19730F:	include/linux/via-core.h
19731F:	include/linux/via-gpio.h
19732F:	include/linux/via_i2c.h
19733
19734VIA VELOCITY NETWORK DRIVER
19735M:	Francois Romieu <romieu@fr.zoreil.com>
19736L:	netdev@vger.kernel.org
19737S:	Maintained
19738F:	drivers/net/ethernet/via/via-velocity.*
19739
19740VICODEC VIRTUAL CODEC DRIVER
19741M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19742L:	linux-media@vger.kernel.org
19743S:	Maintained
19744W:	https://linuxtv.org
19745T:	git git://linuxtv.org/media_tree.git
19746F:	drivers/media/test-drivers/vicodec/*
19747
19748VIDEO I2C POLLING DRIVER
19749M:	Matt Ranostay <matt.ranostay@konsulko.com>
19750L:	linux-media@vger.kernel.org
19751S:	Maintained
19752F:	drivers/media/i2c/video-i2c.c
19753
19754VIDEO MULTIPLEXER DRIVER
19755M:	Philipp Zabel <p.zabel@pengutronix.de>
19756L:	linux-media@vger.kernel.org
19757S:	Maintained
19758F:	drivers/media/platform/video-mux.c
19759
19760VIDEOBUF2 FRAMEWORK
19761M:	Tomasz Figa <tfiga@chromium.org>
19762M:	Marek Szyprowski <m.szyprowski@samsung.com>
19763L:	linux-media@vger.kernel.org
19764S:	Maintained
19765F:	drivers/media/common/videobuf2/*
19766F:	include/media/videobuf2-*
19767
19768VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19769M:	Helen Koike <helen.koike@collabora.com>
19770R:	Shuah Khan <skhan@linuxfoundation.org>
19771L:	linux-media@vger.kernel.org
19772S:	Maintained
19773W:	https://linuxtv.org
19774T:	git git://linuxtv.org/media_tree.git
19775F:	drivers/media/test-drivers/vimc/*
19776
19777VIRT LIB
19778M:	Alex Williamson <alex.williamson@redhat.com>
19779M:	Paolo Bonzini <pbonzini@redhat.com>
19780L:	kvm@vger.kernel.org
19781S:	Supported
19782F:	virt/lib/
19783
19784VIRTIO AND VHOST VSOCK DRIVER
19785M:	Stefan Hajnoczi <stefanha@redhat.com>
19786M:	Stefano Garzarella <sgarzare@redhat.com>
19787L:	kvm@vger.kernel.org
19788L:	virtualization@lists.linux-foundation.org
19789L:	netdev@vger.kernel.org
19790S:	Maintained
19791F:	drivers/vhost/vsock.c
19792F:	include/linux/virtio_vsock.h
19793F:	include/uapi/linux/virtio_vsock.h
19794F:	net/vmw_vsock/virtio_transport.c
19795F:	net/vmw_vsock/virtio_transport_common.c
19796
19797VIRTIO BLOCK AND SCSI DRIVERS
19798M:	"Michael S. Tsirkin" <mst@redhat.com>
19799M:	Jason Wang <jasowang@redhat.com>
19800R:	Paolo Bonzini <pbonzini@redhat.com>
19801R:	Stefan Hajnoczi <stefanha@redhat.com>
19802L:	virtualization@lists.linux-foundation.org
19803S:	Maintained
19804F:	drivers/block/virtio_blk.c
19805F:	drivers/scsi/virtio_scsi.c
19806F:	drivers/vhost/scsi.c
19807F:	include/uapi/linux/virtio_blk.h
19808F:	include/uapi/linux/virtio_scsi.h
19809
19810VIRTIO CONSOLE DRIVER
19811M:	Amit Shah <amit@kernel.org>
19812L:	virtualization@lists.linux-foundation.org
19813S:	Maintained
19814F:	drivers/char/virtio_console.c
19815F:	include/linux/virtio_console.h
19816F:	include/uapi/linux/virtio_console.h
19817
19818VIRTIO CORE AND NET DRIVERS
19819M:	"Michael S. Tsirkin" <mst@redhat.com>
19820M:	Jason Wang <jasowang@redhat.com>
19821L:	virtualization@lists.linux-foundation.org
19822S:	Maintained
19823F:	Documentation/devicetree/bindings/virtio/
19824F:	drivers/block/virtio_blk.c
19825F:	drivers/crypto/virtio/
19826F:	drivers/net/virtio_net.c
19827F:	drivers/vdpa/
19828F:	drivers/virtio/
19829F:	include/linux/vdpa.h
19830F:	include/linux/virtio*.h
19831F:	include/uapi/linux/virtio_*.h
19832F:	tools/virtio/
19833
19834VIRTIO BALLOON
19835M:	"Michael S. Tsirkin" <mst@redhat.com>
19836M:	David Hildenbrand <david@redhat.com>
19837L:	virtualization@lists.linux-foundation.org
19838S:	Maintained
19839F:	drivers/virtio/virtio_balloon.c
19840F:	include/uapi/linux/virtio_balloon.h
19841F:	include/linux/balloon_compaction.h
19842F:	mm/balloon_compaction.c
19843
19844VIRTIO CRYPTO DRIVER
19845M:	Gonglei <arei.gonglei@huawei.com>
19846L:	virtualization@lists.linux-foundation.org
19847L:	linux-crypto@vger.kernel.org
19848S:	Maintained
19849F:	drivers/crypto/virtio/
19850F:	include/uapi/linux/virtio_crypto.h
19851
19852VIRTIO DRIVERS FOR S390
19853M:	Cornelia Huck <cohuck@redhat.com>
19854M:	Halil Pasic <pasic@linux.ibm.com>
19855L:	linux-s390@vger.kernel.org
19856L:	virtualization@lists.linux-foundation.org
19857L:	kvm@vger.kernel.org
19858S:	Supported
19859F:	arch/s390/include/uapi/asm/virtio-ccw.h
19860F:	drivers/s390/virtio/
19861
19862VIRTIO FILE SYSTEM
19863M:	Vivek Goyal <vgoyal@redhat.com>
19864M:	Stefan Hajnoczi <stefanha@redhat.com>
19865M:	Miklos Szeredi <miklos@szeredi.hu>
19866L:	virtualization@lists.linux-foundation.org
19867L:	linux-fsdevel@vger.kernel.org
19868S:	Supported
19869W:	https://virtio-fs.gitlab.io/
19870F:	Documentation/filesystems/virtiofs.rst
19871F:	fs/fuse/virtio_fs.c
19872F:	include/uapi/linux/virtio_fs.h
19873
19874VIRTIO GPIO DRIVER
19875M:	Enrico Weigelt, metux IT consult <info@metux.net>
19876M:	Viresh Kumar <vireshk@kernel.org>
19877L:	linux-gpio@vger.kernel.org
19878L:	virtualization@lists.linux-foundation.org
19879S:	Maintained
19880F:	drivers/gpio/gpio-virtio.c
19881F:	include/uapi/linux/virtio_gpio.h
19882
19883VIRTIO GPU DRIVER
19884M:	David Airlie <airlied@linux.ie>
19885M:	Gerd Hoffmann <kraxel@redhat.com>
19886L:	dri-devel@lists.freedesktop.org
19887L:	virtualization@lists.linux-foundation.org
19888S:	Maintained
19889T:	git git://anongit.freedesktop.org/drm/drm-misc
19890F:	drivers/gpu/drm/virtio/
19891F:	include/uapi/linux/virtio_gpu.h
19892
19893VIRTIO HOST (VHOST)
19894M:	"Michael S. Tsirkin" <mst@redhat.com>
19895M:	Jason Wang <jasowang@redhat.com>
19896L:	kvm@vger.kernel.org
19897L:	virtualization@lists.linux-foundation.org
19898L:	netdev@vger.kernel.org
19899S:	Maintained
19900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19901F:	drivers/vhost/
19902F:	include/linux/vhost_iotlb.h
19903F:	include/uapi/linux/vhost.h
19904
19905VIRTIO INPUT DRIVER
19906M:	Gerd Hoffmann <kraxel@redhat.com>
19907S:	Maintained
19908F:	drivers/virtio/virtio_input.c
19909F:	include/uapi/linux/virtio_input.h
19910
19911VIRTIO IOMMU DRIVER
19912M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19913L:	virtualization@lists.linux-foundation.org
19914S:	Maintained
19915F:	drivers/iommu/virtio-iommu.c
19916F:	include/uapi/linux/virtio_iommu.h
19917
19918VIRTIO MEM DRIVER
19919M:	David Hildenbrand <david@redhat.com>
19920L:	virtualization@lists.linux-foundation.org
19921S:	Maintained
19922W:	https://virtio-mem.gitlab.io/
19923F:	drivers/virtio/virtio_mem.c
19924F:	include/uapi/linux/virtio_mem.h
19925
19926VIRTIO SOUND DRIVER
19927M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19928M:	"Michael S. Tsirkin" <mst@redhat.com>
19929L:	virtualization@lists.linux-foundation.org
19930L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19931S:	Maintained
19932F:	include/uapi/linux/virtio_snd.h
19933F:	sound/virtio/*
19934
19935VIRTIO I2C DRIVER
19936M:	Jie Deng <jie.deng@intel.com>
19937M:	Viresh Kumar <viresh.kumar@linaro.org>
19938L:	linux-i2c@vger.kernel.org
19939L:	virtualization@lists.linux-foundation.org
19940S:	Maintained
19941F:	drivers/i2c/busses/i2c-virtio.c
19942F:	include/uapi/linux/virtio_i2c.h
19943
19944VIRTUAL BOX GUEST DEVICE DRIVER
19945M:	Hans de Goede <hdegoede@redhat.com>
19946M:	Arnd Bergmann <arnd@arndb.de>
19947M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19948S:	Maintained
19949F:	drivers/virt/vboxguest/
19950F:	include/linux/vbox_utils.h
19951F:	include/uapi/linux/vbox*.h
19952
19953VIRTUAL BOX SHARED FOLDER VFS DRIVER
19954M:	Hans de Goede <hdegoede@redhat.com>
19955L:	linux-fsdevel@vger.kernel.org
19956S:	Maintained
19957F:	fs/vboxsf/*
19958
19959VIRTUAL SERIO DEVICE DRIVER
19960M:	Stephen Chandler Paul <thatslyude@gmail.com>
19961S:	Maintained
19962F:	drivers/input/serio/userio.c
19963F:	include/uapi/linux/userio.h
19964
19965VIVID VIRTUAL VIDEO DRIVER
19966M:	Hans Verkuil <hverkuil@xs4all.nl>
19967L:	linux-media@vger.kernel.org
19968S:	Maintained
19969W:	https://linuxtv.org
19970T:	git git://linuxtv.org/media_tree.git
19971F:	drivers/media/test-drivers/vivid/*
19972
19973VIDTV VIRTUAL DIGITAL TV DRIVER
19974M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19975L:	linux-media@vger.kernel.org
19976S:	Maintained
19977W:	https://linuxtv.org
19978T:	git git://linuxtv.org/media_tree.git
19979F:	drivers/media/test-drivers/vidtv/*
19980
19981VLYNQ BUS
19982M:	Florian Fainelli <f.fainelli@gmail.com>
19983L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19984S:	Maintained
19985F:	drivers/vlynq/vlynq.c
19986F:	include/linux/vlynq.h
19987
19988VME SUBSYSTEM
19989M:	Martyn Welch <martyn@welchs.me.uk>
19990M:	Manohar Vanga <manohar.vanga@gmail.com>
19991M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19992L:	linux-kernel@vger.kernel.org
19993S:	Maintained
19994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19995F:	Documentation/driver-api/vme.rst
19996F:	drivers/staging/vme/
19997F:	drivers/vme/
19998F:	include/linux/vme*
19999
20000VM SOCKETS (AF_VSOCK)
20001M:	Stefano Garzarella <sgarzare@redhat.com>
20002L:	virtualization@lists.linux-foundation.org
20003L:	netdev@vger.kernel.org
20004S:	Maintained
20005F:	drivers/net/vsockmon.c
20006F:	include/net/af_vsock.h
20007F:	include/uapi/linux/vm_sockets.h
20008F:	include/uapi/linux/vm_sockets_diag.h
20009F:	include/uapi/linux/vsockmon.h
20010F:	net/vmw_vsock/
20011F:	tools/testing/vsock/
20012
20013VMWARE BALLOON DRIVER
20014M:	Nadav Amit <namit@vmware.com>
20015M:	"VMware, Inc." <pv-drivers@vmware.com>
20016L:	linux-kernel@vger.kernel.org
20017S:	Maintained
20018F:	drivers/misc/vmw_balloon.c
20019
20020VMWARE HYPERVISOR INTERFACE
20021M:	Deep Shah <sdeep@vmware.com>
20022M:	"VMware, Inc." <pv-drivers@vmware.com>
20023L:	virtualization@lists.linux-foundation.org
20024S:	Supported
20025F:	arch/x86/include/asm/vmware.h
20026F:	arch/x86/kernel/cpu/vmware.c
20027
20028VMWARE PVRDMA DRIVER
20029M:	Adit Ranadive <aditr@vmware.com>
20030M:	VMware PV-Drivers <pv-drivers@vmware.com>
20031L:	linux-rdma@vger.kernel.org
20032S:	Maintained
20033F:	drivers/infiniband/hw/vmw_pvrdma/
20034
20035VMware PVSCSI driver
20036M:	Vishal Bhakta <vbhakta@vmware.com>
20037M:	VMware PV-Drivers <pv-drivers@vmware.com>
20038L:	linux-scsi@vger.kernel.org
20039S:	Maintained
20040F:	drivers/scsi/vmw_pvscsi.c
20041F:	drivers/scsi/vmw_pvscsi.h
20042
20043VMWARE VIRTUAL PTP CLOCK DRIVER
20044M:	Vivek Thampi <vithampi@vmware.com>
20045M:	"VMware, Inc." <pv-drivers@vmware.com>
20046L:	netdev@vger.kernel.org
20047S:	Supported
20048F:	drivers/ptp/ptp_vmw.c
20049
20050VMWARE VMCI DRIVER
20051M:	Jorgen Hansen <jhansen@vmware.com>
20052M:	Vishnu Dasa <vdasa@vmware.com>
20053L:	linux-kernel@vger.kernel.org
20054L:	pv-drivers@vmware.com (private)
20055S:	Maintained
20056F:	drivers/misc/vmw_vmci/
20057
20058VMWARE VMMOUSE SUBDRIVER
20059M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
20060M:	"VMware, Inc." <pv-drivers@vmware.com>
20061L:	linux-input@vger.kernel.org
20062S:	Maintained
20063F:	drivers/input/mouse/vmmouse.c
20064F:	drivers/input/mouse/vmmouse.h
20065
20066VMWARE VMXNET3 ETHERNET DRIVER
20067M:	Ronak Doshi <doshir@vmware.com>
20068M:	pv-drivers@vmware.com
20069L:	netdev@vger.kernel.org
20070S:	Maintained
20071F:	drivers/net/vmxnet3/
20072
20073VOCORE VOCORE2 BOARD
20074M:	Harvey Hunt <harveyhuntnexus@gmail.com>
20075L:	linux-mips@vger.kernel.org
20076S:	Maintained
20077F:	arch/mips/boot/dts/ralink/vocore2.dts
20078
20079VOLTAGE AND CURRENT REGULATOR FRAMEWORK
20080M:	Liam Girdwood <lgirdwood@gmail.com>
20081M:	Mark Brown <broonie@kernel.org>
20082L:	linux-kernel@vger.kernel.org
20083S:	Supported
20084W:	http://www.slimlogic.co.uk/?p=48
20085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
20086F:	Documentation/devicetree/bindings/regulator/
20087F:	Documentation/power/regulator/
20088F:	drivers/regulator/
20089F:	include/dt-bindings/regulator/
20090F:	include/linux/regulator/
20091K:	regulator_get_optional
20092
20093VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
20094R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
20095F:	drivers/regulator/irq_helpers.c
20096
20097VRF
20098M:	David Ahern <dsahern@kernel.org>
20099L:	netdev@vger.kernel.org
20100S:	Maintained
20101F:	Documentation/networking/vrf.rst
20102F:	drivers/net/vrf.c
20103
20104VSPRINTF
20105M:	Petr Mladek <pmladek@suse.com>
20106M:	Steven Rostedt <rostedt@goodmis.org>
20107M:	Sergey Senozhatsky <senozhatsky@chromium.org>
20108R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20109R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
20110S:	Maintained
20111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
20112F:	Documentation/core-api/printk-formats.rst
20113F:	lib/test_printf.c
20114F:	lib/test_scanf.c
20115F:	lib/vsprintf.c
20116
20117VT1211 HARDWARE MONITOR DRIVER
20118M:	Juerg Haefliger <juergh@gmail.com>
20119L:	linux-hwmon@vger.kernel.org
20120S:	Maintained
20121F:	Documentation/hwmon/vt1211.rst
20122F:	drivers/hwmon/vt1211.c
20123
20124VT8231 HARDWARE MONITOR DRIVER
20125M:	Roger Lucas <vt8231@hiddenengine.co.uk>
20126L:	linux-hwmon@vger.kernel.org
20127S:	Maintained
20128F:	drivers/hwmon/vt8231.c
20129
20130VUB300 USB to SDIO/SD/MMC bridge chip
20131L:	linux-mmc@vger.kernel.org
20132S:	Orphan
20133F:	drivers/mmc/host/vub300.c
20134
20135W1 DALLAS'S 1-WIRE BUS
20136M:	Evgeniy Polyakov <zbr@ioremap.net>
20137S:	Maintained
20138F:	Documentation/devicetree/bindings/w1/
20139F:	Documentation/w1/
20140F:	drivers/w1/
20141F:	include/linux/w1.h
20142
20143W83791D HARDWARE MONITORING DRIVER
20144M:	Marc Hulsman <m.hulsman@tudelft.nl>
20145L:	linux-hwmon@vger.kernel.org
20146S:	Maintained
20147F:	Documentation/hwmon/w83791d.rst
20148F:	drivers/hwmon/w83791d.c
20149
20150W83793 HARDWARE MONITORING DRIVER
20151M:	Rudolf Marek <r.marek@assembler.cz>
20152L:	linux-hwmon@vger.kernel.org
20153S:	Maintained
20154F:	Documentation/hwmon/w83793.rst
20155F:	drivers/hwmon/w83793.c
20156
20157W83795 HARDWARE MONITORING DRIVER
20158M:	Jean Delvare <jdelvare@suse.com>
20159L:	linux-hwmon@vger.kernel.org
20160S:	Maintained
20161F:	drivers/hwmon/w83795.c
20162
20163W83L51xD SD/MMC CARD INTERFACE DRIVER
20164M:	Pierre Ossman <pierre@ossman.eu>
20165S:	Maintained
20166F:	drivers/mmc/host/wbsd.*
20167
20168WACOM PROTOCOL 4 SERIAL TABLETS
20169M:	Julian Squires <julian@cipht.net>
20170M:	Hans de Goede <hdegoede@redhat.com>
20171L:	linux-input@vger.kernel.org
20172S:	Maintained
20173F:	drivers/input/tablet/wacom_serial4.c
20174
20175WATCHDOG DEVICE DRIVERS
20176M:	Wim Van Sebroeck <wim@linux-watchdog.org>
20177M:	Guenter Roeck <linux@roeck-us.net>
20178L:	linux-watchdog@vger.kernel.org
20179S:	Maintained
20180W:	http://www.linux-watchdog.org/
20181T:	git git://www.linux-watchdog.org/linux-watchdog.git
20182F:	Documentation/devicetree/bindings/watchdog/
20183F:	Documentation/watchdog/
20184F:	drivers/watchdog/
20185F:	include/linux/watchdog.h
20186F:	include/uapi/linux/watchdog.h
20187
20188WHISKEYCOVE PMIC GPIO DRIVER
20189M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
20190L:	linux-gpio@vger.kernel.org
20191S:	Maintained
20192F:	drivers/gpio/gpio-wcove.c
20193
20194WHWAVE RTC DRIVER
20195M:	Dianlong Li <long17.cool@163.com>
20196L:	linux-rtc@vger.kernel.org
20197S:	Maintained
20198F:	drivers/rtc/rtc-sd3078.c
20199
20200WIIMOTE HID DRIVER
20201M:	David Rheinsberg <david.rheinsberg@gmail.com>
20202L:	linux-input@vger.kernel.org
20203S:	Maintained
20204F:	drivers/hid/hid-wiimote*
20205
20206WILOCITY WIL6210 WIRELESS DRIVER
20207M:	Maya Erez <merez@codeaurora.org>
20208L:	linux-wireless@vger.kernel.org
20209L:	wil6210@qti.qualcomm.com
20210S:	Supported
20211W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
20212F:	drivers/net/wireless/ath/wil6210/
20213
20214WINBOND CIR DRIVER
20215M:	David Härdeman <david@hardeman.nu>
20216S:	Maintained
20217F:	drivers/media/rc/winbond-cir.c
20218
20219WINSYSTEMS EBC-C384 WATCHDOG DRIVER
20220M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20221L:	linux-watchdog@vger.kernel.org
20222S:	Maintained
20223F:	drivers/watchdog/ebc-c384_wdt.c
20224
20225WINSYSTEMS WS16C48 GPIO DRIVER
20226M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20227L:	linux-gpio@vger.kernel.org
20228S:	Maintained
20229F:	drivers/gpio/gpio-ws16c48.c
20230
20231WIREGUARD SECURE NETWORK TUNNEL
20232M:	Jason A. Donenfeld <Jason@zx2c4.com>
20233L:	wireguard@lists.zx2c4.com
20234L:	netdev@vger.kernel.org
20235S:	Maintained
20236F:	drivers/net/wireguard/
20237F:	tools/testing/selftests/wireguard/
20238
20239WISTRON LAPTOP BUTTON DRIVER
20240M:	Miloslav Trmac <mitr@volny.cz>
20241S:	Maintained
20242F:	drivers/input/misc/wistron_btns.c
20243
20244WL3501 WIRELESS PCMCIA CARD DRIVER
20245L:	linux-wireless@vger.kernel.org
20246S:	Odd fixes
20247F:	drivers/net/wireless/wl3501*
20248
20249WOLFSON MICROELECTRONICS DRIVERS
20250L:	patches@opensource.cirrus.com
20251S:	Supported
20252W:	https://github.com/CirrusLogic/linux-drivers/wiki
20253T:	git https://github.com/CirrusLogic/linux-drivers.git
20254F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
20255F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
20256F:	Documentation/devicetree/bindings/mfd/wm831x.txt
20257F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
20258F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
20259F:	Documentation/devicetree/bindings/sound/wm*
20260F:	Documentation/hwmon/wm83??.rst
20261F:	arch/arm/mach-s3c/mach-crag6410*
20262F:	drivers/clk/clk-wm83*.c
20263F:	drivers/gpio/gpio-*wm*.c
20264F:	drivers/gpio/gpio-arizona.c
20265F:	drivers/hwmon/wm83??-hwmon.c
20266F:	drivers/input/misc/wm831x-on.c
20267F:	drivers/input/touchscreen/wm831x-ts.c
20268F:	drivers/input/touchscreen/wm97*.c
20269F:	drivers/leds/leds-wm83*.c
20270F:	drivers/mfd/arizona*
20271F:	drivers/mfd/cs47l24*
20272F:	drivers/mfd/wm*.c
20273F:	drivers/power/supply/wm83*.c
20274F:	drivers/regulator/arizona*
20275F:	drivers/regulator/wm8*.c
20276F:	drivers/rtc/rtc-wm83*.c
20277F:	drivers/video/backlight/wm83*_bl.c
20278F:	drivers/watchdog/wm83*_wdt.c
20279F:	include/linux/mfd/arizona/
20280F:	include/linux/mfd/wm831x/
20281F:	include/linux/mfd/wm8350/
20282F:	include/linux/mfd/wm8400*
20283F:	include/linux/regulator/arizona*
20284F:	include/linux/wm97xx.h
20285F:	include/sound/wm????.h
20286F:	sound/soc/codecs/arizona*
20287F:	sound/soc/codecs/cs47l24*
20288F:	sound/soc/codecs/wm*
20289
20290WORKQUEUE
20291M:	Tejun Heo <tj@kernel.org>
20292R:	Lai Jiangshan <jiangshanlai@gmail.com>
20293S:	Maintained
20294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
20295F:	Documentation/core-api/workqueue.rst
20296F:	include/linux/workqueue.h
20297F:	kernel/workqueue.c
20298
20299WWAN DRIVERS
20300M:	Loic Poulain <loic.poulain@linaro.org>
20301M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
20302R:	Johannes Berg <johannes@sipsolutions.net>
20303L:	netdev@vger.kernel.org
20304S:	Maintained
20305F:	drivers/net/wwan/
20306F:	include/linux/wwan.h
20307F:	include/uapi/linux/wwan.h
20308
20309X-POWERS AXP288 PMIC DRIVERS
20310M:	Hans de Goede <hdegoede@redhat.com>
20311S:	Maintained
20312F:	drivers/acpi/pmic/intel_pmic_xpower.c
20313N:	axp288
20314
20315X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
20316M:	Chen-Yu Tsai <wens@csie.org>
20317L:	linux-kernel@vger.kernel.org
20318S:	Maintained
20319N:	axp[128]
20320
20321X.25 STACK
20322M:	Martin Schiller <ms@dev.tdt.de>
20323L:	linux-x25@vger.kernel.org
20324S:	Maintained
20325F:	Documentation/networking/lapb-module.rst
20326F:	Documentation/networking/x25*
20327F:	drivers/net/wan/hdlc_x25.c
20328F:	drivers/net/wan/lapbether.c
20329F:	include/*/lapb.h
20330F:	include/net/x25*
20331F:	include/uapi/linux/x25.h
20332F:	net/lapb/
20333F:	net/x25/
20334
20335X86 ARCHITECTURE (32-BIT AND 64-BIT)
20336M:	Thomas Gleixner <tglx@linutronix.de>
20337M:	Ingo Molnar <mingo@redhat.com>
20338M:	Borislav Petkov <bp@alien8.de>
20339M:	x86@kernel.org
20340R:	"H. Peter Anvin" <hpa@zytor.com>
20341L:	linux-kernel@vger.kernel.org
20342S:	Maintained
20343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20344F:	Documentation/devicetree/bindings/x86/
20345F:	Documentation/x86/
20346F:	arch/x86/
20347
20348X86 ENTRY CODE
20349M:	Andy Lutomirski <luto@kernel.org>
20350L:	linux-kernel@vger.kernel.org
20351S:	Maintained
20352T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
20353F:	arch/x86/entry/
20354
20355X86 MCE INFRASTRUCTURE
20356M:	Tony Luck <tony.luck@intel.com>
20357M:	Borislav Petkov <bp@alien8.de>
20358L:	linux-edac@vger.kernel.org
20359S:	Maintained
20360F:	arch/x86/kernel/cpu/mce/*
20361
20362X86 MICROCODE UPDATE SUPPORT
20363M:	Borislav Petkov <bp@alien8.de>
20364S:	Maintained
20365F:	arch/x86/kernel/cpu/microcode/*
20366
20367X86 MM
20368M:	Dave Hansen <dave.hansen@linux.intel.com>
20369M:	Andy Lutomirski <luto@kernel.org>
20370M:	Peter Zijlstra <peterz@infradead.org>
20371L:	linux-kernel@vger.kernel.org
20372S:	Maintained
20373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
20374F:	arch/x86/mm/
20375
20376X86 PLATFORM DRIVERS
20377M:	Hans de Goede <hdegoede@redhat.com>
20378M:	Mark Gross <mgross@linux.intel.com>
20379L:	platform-driver-x86@vger.kernel.org
20380S:	Maintained
20381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
20382F:	drivers/platform/olpc/
20383F:	drivers/platform/x86/
20384
20385X86 PLATFORM DRIVERS - ARCH
20386R:	Darren Hart <dvhart@infradead.org>
20387R:	Andy Shevchenko <andy@infradead.org>
20388L:	platform-driver-x86@vger.kernel.org
20389L:	x86@kernel.org
20390S:	Maintained
20391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20392F:	arch/x86/platform
20393
20394X86 PLATFORM UV HPE SUPERDOME FLEX
20395M:	Steve Wahl <steve.wahl@hpe.com>
20396R:	Mike Travis <mike.travis@hpe.com>
20397R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
20398R:	Russ Anderson <russ.anderson@hpe.com>
20399S:	Supported
20400F:	arch/x86/include/asm/uv/
20401F:	arch/x86/kernel/apic/x2apic_uv_x.c
20402F:	arch/x86/platform/uv/
20403
20404X86 VDSO
20405M:	Andy Lutomirski <luto@kernel.org>
20406L:	linux-kernel@vger.kernel.org
20407S:	Maintained
20408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
20409F:	arch/x86/entry/vdso/
20410
20411XARRAY
20412M:	Matthew Wilcox <willy@infradead.org>
20413L:	linux-fsdevel@vger.kernel.org
20414S:	Supported
20415F:	Documentation/core-api/xarray.rst
20416F:	include/linux/idr.h
20417F:	include/linux/xarray.h
20418F:	lib/idr.c
20419F:	lib/xarray.c
20420F:	tools/testing/radix-tree
20421
20422XBOX DVD IR REMOTE
20423M:	Benjamin Valentin <benpicco@googlemail.com>
20424S:	Maintained
20425F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
20426F:	drivers/media/rc/xbox_remote.c
20427
20428XC2028/3028 TUNER DRIVER
20429M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20430L:	linux-media@vger.kernel.org
20431S:	Maintained
20432W:	https://linuxtv.org
20433T:	git git://linuxtv.org/media_tree.git
20434F:	drivers/media/tuners/tuner-xc2028.*
20435
20436XDP (eXpress Data Path)
20437M:	Alexei Starovoitov <ast@kernel.org>
20438M:	Daniel Borkmann <daniel@iogearbox.net>
20439M:	David S. Miller <davem@davemloft.net>
20440M:	Jakub Kicinski <kuba@kernel.org>
20441M:	Jesper Dangaard Brouer <hawk@kernel.org>
20442M:	John Fastabend <john.fastabend@gmail.com>
20443L:	netdev@vger.kernel.org
20444L:	bpf@vger.kernel.org
20445S:	Supported
20446F:	include/net/xdp.h
20447F:	include/net/xdp_priv.h
20448F:	include/trace/events/xdp.h
20449F:	kernel/bpf/cpumap.c
20450F:	kernel/bpf/devmap.c
20451F:	net/core/xdp.c
20452F:	samples/bpf/xdp*
20453F:	tools/testing/selftests/bpf/*xdp*
20454F:	tools/testing/selftests/bpf/*/*xdp*
20455F:	drivers/net/ethernet/*/*/*/*/*xdp*
20456F:	drivers/net/ethernet/*/*/*xdp*
20457K:	(?:\b|_)xdp(?:\b|_)
20458
20459XDP SOCKETS (AF_XDP)
20460M:	Björn Töpel <bjorn@kernel.org>
20461M:	Magnus Karlsson <magnus.karlsson@intel.com>
20462R:	Jonathan Lemon <jonathan.lemon@gmail.com>
20463L:	netdev@vger.kernel.org
20464L:	bpf@vger.kernel.org
20465S:	Maintained
20466F:	Documentation/networking/af_xdp.rst
20467F:	include/net/xdp_sock*
20468F:	include/net/xsk_buff_pool.h
20469F:	include/uapi/linux/if_xdp.h
20470F:	include/uapi/linux/xdp_diag.h
20471F:	include/net/netns/xdp.h
20472F:	net/xdp/
20473F:	samples/bpf/xdpsock*
20474F:	tools/lib/bpf/xsk*
20475
20476XEN BLOCK SUBSYSTEM
20477M:	Roger Pau Monné <roger.pau@citrix.com>
20478L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20479S:	Supported
20480F:	drivers/block/xen*
20481F:	drivers/block/xen-blkback/*
20482
20483XEN HYPERVISOR ARM
20484M:	Stefano Stabellini <sstabellini@kernel.org>
20485L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20486S:	Maintained
20487F:	arch/arm/include/asm/xen/
20488F:	arch/arm/xen/
20489
20490XEN HYPERVISOR ARM64
20491M:	Stefano Stabellini <sstabellini@kernel.org>
20492L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20493S:	Maintained
20494F:	arch/arm64/include/asm/xen/
20495F:	arch/arm64/xen/
20496
20497XEN HYPERVISOR INTERFACE
20498M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
20499M:	Juergen Gross <jgross@suse.com>
20500R:	Stefano Stabellini <sstabellini@kernel.org>
20501L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20502S:	Supported
20503T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
20504F:	Documentation/ABI/stable/sysfs-hypervisor-xen
20505F:	Documentation/ABI/testing/sysfs-hypervisor-xen
20506F:	arch/x86/include/asm/pvclock-abi.h
20507F:	arch/x86/include/asm/xen/
20508F:	arch/x86/platform/pvh/
20509F:	arch/x86/xen/
20510F:	drivers/*/xen-*front.c
20511F:	drivers/xen/
20512F:	include/uapi/xen/
20513F:	include/xen/
20514
20515XEN NETWORK BACKEND DRIVER
20516M:	Wei Liu <wei.liu@kernel.org>
20517M:	Paul Durrant <paul@xen.org>
20518L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20519L:	netdev@vger.kernel.org
20520S:	Supported
20521F:	drivers/net/xen-netback/*
20522
20523XEN PCI SUBSYSTEM
20524M:	Juergen Gross <jgross@suse.com>
20525L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20526S:	Supported
20527F:	arch/x86/pci/*xen*
20528F:	drivers/pci/*xen*
20529
20530XEN PVSCSI DRIVERS
20531M:	Juergen Gross <jgross@suse.com>
20532L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20533L:	linux-scsi@vger.kernel.org
20534S:	Supported
20535F:	drivers/scsi/xen-scsifront.c
20536F:	drivers/xen/xen-scsiback.c
20537F:	include/xen/interface/io/vscsiif.h
20538
20539XEN SOUND FRONTEND DRIVER
20540M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20541L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20542L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20543S:	Supported
20544F:	sound/xen/*
20545
20546XEN SWIOTLB SUBSYSTEM
20547M:	Juergen Gross <jgross@suse.com>
20548M:	Stefano Stabellini <sstabellini@kernel.org>
20549L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20550L:	iommu@lists.linux-foundation.org
20551S:	Supported
20552F:	arch/x86/xen/*swiotlb*
20553F:	drivers/xen/*swiotlb*
20554
20555XFS FILESYSTEM
20556C:	irc://irc.oftc.net/xfs
20557M:	Darrick J. Wong <djwong@kernel.org>
20558M:	linux-xfs@vger.kernel.org
20559L:	linux-xfs@vger.kernel.org
20560S:	Supported
20561W:	http://xfs.org/
20562T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20563F:	Documentation/ABI/testing/sysfs-fs-xfs
20564F:	Documentation/admin-guide/xfs.rst
20565F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20566F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20567F:	fs/xfs/
20568F:	include/uapi/linux/dqblk_xfs.h
20569F:	include/uapi/linux/fsmap.h
20570
20571XILINX AXI ETHERNET DRIVER
20572M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20573S:	Maintained
20574F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20575
20576XILINX CAN DRIVER
20577M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20578R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20579L:	linux-can@vger.kernel.org
20580S:	Maintained
20581F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20582F:	drivers/net/can/xilinx_can.c
20583
20584XILINX GPIO DRIVER
20585M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20586R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20587R:	Michal Simek <michal.simek@xilinx.com>
20588S:	Maintained
20589F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20590F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
20591F:	drivers/gpio/gpio-xilinx.c
20592F:	drivers/gpio/gpio-zynq.c
20593
20594XILINX SD-FEC IP CORES
20595M:	Derek Kiernan <derek.kiernan@xilinx.com>
20596M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20597S:	Maintained
20598F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20599F:	Documentation/misc-devices/xilinx_sdfec.rst
20600F:	drivers/misc/Kconfig
20601F:	drivers/misc/Makefile
20602F:	drivers/misc/xilinx_sdfec.c
20603F:	include/uapi/misc/xilinx_sdfec.h
20604
20605XILINX UARTLITE SERIAL DRIVER
20606M:	Peter Korsgaard <jacmet@sunsite.dk>
20607L:	linux-serial@vger.kernel.org
20608S:	Maintained
20609F:	drivers/tty/serial/uartlite.c
20610
20611XILINX VIDEO IP CORES
20612M:	Hyun Kwon <hyun.kwon@xilinx.com>
20613M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20614L:	linux-media@vger.kernel.org
20615S:	Supported
20616T:	git git://linuxtv.org/media_tree.git
20617F:	Documentation/devicetree/bindings/media/xilinx/
20618F:	drivers/media/platform/xilinx/
20619F:	include/uapi/linux/xilinx-v4l2-controls.h
20620
20621XILINX ZYNQMP DPDMA DRIVER
20622M:	Hyun Kwon <hyun.kwon@xilinx.com>
20623M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20624L:	dmaengine@vger.kernel.org
20625S:	Supported
20626F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20627F:	drivers/dma/xilinx/xilinx_dpdma.c
20628F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20629
20630XILINX ZYNQMP PSGTR PHY DRIVER
20631M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20632M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20633L:	linux-kernel@vger.kernel.org
20634S:	Supported
20635T:	git https://github.com/Xilinx/linux-xlnx.git
20636F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20637F:	drivers/phy/xilinx/phy-zynqmp.c
20638
20639XILLYBUS DRIVER
20640M:	Eli Billauer <eli.billauer@gmail.com>
20641L:	linux-kernel@vger.kernel.org
20642S:	Supported
20643F:	drivers/char/xillybus/
20644
20645XLP9XX I2C DRIVER
20646M:	George Cherian <gcherian@marvell.com>
20647L:	linux-i2c@vger.kernel.org
20648S:	Supported
20649W:	http://www.marvell.com
20650F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20651F:	drivers/i2c/busses/i2c-xlp9xx.c
20652
20653XRA1403 GPIO EXPANDER
20654M:	Nandor Han <nandor.han@ge.com>
20655M:	Semi Malinen <semi.malinen@ge.com>
20656L:	linux-gpio@vger.kernel.org
20657S:	Maintained
20658F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20659F:	drivers/gpio/gpio-xra1403.c
20660
20661XTENSA XTFPGA PLATFORM SUPPORT
20662M:	Max Filippov <jcmvbkbc@gmail.com>
20663L:	linux-xtensa@linux-xtensa.org
20664S:	Maintained
20665F:	drivers/spi/spi-xtensa-xtfpga.c
20666F:	sound/soc/xtensa/xtfpga-i2s.c
20667
20668YAM DRIVER FOR AX.25
20669M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20670L:	linux-hams@vger.kernel.org
20671S:	Maintained
20672F:	drivers/net/hamradio/yam*
20673F:	include/linux/yam.h
20674
20675YAMA SECURITY MODULE
20676M:	Kees Cook <keescook@chromium.org>
20677S:	Supported
20678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20679F:	Documentation/admin-guide/LSM/Yama.rst
20680F:	security/yama/
20681
20682YEALINK PHONE DRIVER
20683M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20684L:	usbb2k-api-dev@nongnu.org
20685S:	Maintained
20686F:	Documentation/input/devices/yealink.rst
20687F:	drivers/input/misc/yealink.*
20688
20689Z8530 DRIVER FOR AX.25
20690M:	Joerg Reuter <jreuter@yaina.de>
20691L:	linux-hams@vger.kernel.org
20692S:	Maintained
20693W:	http://yaina.de/jreuter/
20694W:	http://www.qsl.net/dl1bke/
20695F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20696F:	drivers/net/hamradio/*scc.c
20697F:	drivers/net/hamradio/z8530.h
20698
20699ZBUD COMPRESSED PAGE ALLOCATOR
20700M:	Seth Jennings <sjenning@redhat.com>
20701M:	Dan Streetman <ddstreet@ieee.org>
20702L:	linux-mm@kvack.org
20703S:	Maintained
20704F:	mm/zbud.c
20705
20706ZD1211RW WIRELESS DRIVER
20707M:	Daniel Drake <dsd@gentoo.org>
20708M:	Ulrich Kunitz <kune@deine-taler.de>
20709L:	linux-wireless@vger.kernel.org
20710L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20711S:	Maintained
20712W:	http://zd1211.ath.cx/wiki/DriverRewrite
20713F:	drivers/net/wireless/zydas/zd1211rw/
20714
20715ZD1301 MEDIA DRIVER
20716M:	Antti Palosaari <crope@iki.fi>
20717L:	linux-media@vger.kernel.org
20718S:	Maintained
20719W:	https://linuxtv.org/
20720W:	http://palosaari.fi/linux/
20721Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20722F:	drivers/media/usb/dvb-usb-v2/zd1301*
20723
20724ZD1301_DEMOD MEDIA DRIVER
20725M:	Antti Palosaari <crope@iki.fi>
20726L:	linux-media@vger.kernel.org
20727S:	Maintained
20728W:	https://linuxtv.org/
20729W:	http://palosaari.fi/linux/
20730Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20731F:	drivers/media/dvb-frontends/zd1301_demod*
20732
20733ZHAOXIN PROCESSOR SUPPORT
20734M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20735L:	linux-kernel@vger.kernel.org
20736S:	Maintained
20737F:	arch/x86/kernel/cpu/zhaoxin.c
20738
20739ZONEFS FILESYSTEM
20740M:	Damien Le Moal <damien.lemoal@wdc.com>
20741M:	Naohiro Aota <naohiro.aota@wdc.com>
20742R:	Johannes Thumshirn <jth@kernel.org>
20743L:	linux-fsdevel@vger.kernel.org
20744S:	Maintained
20745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20746F:	Documentation/filesystems/zonefs.rst
20747F:	fs/zonefs/
20748
20749ZPOOL COMPRESSED PAGE STORAGE API
20750M:	Dan Streetman <ddstreet@ieee.org>
20751L:	linux-mm@kvack.org
20752S:	Maintained
20753F:	include/linux/zpool.h
20754F:	mm/zpool.c
20755
20756ZR36067 VIDEO FOR LINUX DRIVER
20757M:	Corentin Labbe <clabbe@baylibre.com>
20758L:	mjpeg-users@lists.sourceforge.net
20759L:	linux-media@vger.kernel.org
20760S:	Maintained
20761W:	http://mjpeg.sourceforge.net/driver-zoran/
20762Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20763F:	Documentation/driver-api/media/drivers/zoran.rst
20764F:	drivers/staging/media/zoran/
20765
20766ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20767M:	Minchan Kim <minchan@kernel.org>
20768M:	Nitin Gupta <ngupta@vflare.org>
20769R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20770L:	linux-kernel@vger.kernel.org
20771S:	Maintained
20772F:	Documentation/admin-guide/blockdev/zram.rst
20773F:	drivers/block/zram/
20774
20775ZS DECSTATION Z85C30 SERIAL DRIVER
20776M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20777S:	Maintained
20778F:	drivers/tty/serial/zs.*
20779
20780ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20781M:	Minchan Kim <minchan@kernel.org>
20782M:	Nitin Gupta <ngupta@vflare.org>
20783R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20784L:	linux-mm@kvack.org
20785S:	Maintained
20786F:	Documentation/vm/zsmalloc.rst
20787F:	include/linux/zsmalloc.h
20788F:	mm/zsmalloc.c
20789
20790ZSWAP COMPRESSED SWAP CACHING
20791M:	Seth Jennings <sjenning@redhat.com>
20792M:	Dan Streetman <ddstreet@ieee.org>
20793M:	Vitaly Wool <vitaly.wool@konsulko.com>
20794L:	linux-mm@kvack.org
20795S:	Maintained
20796F:	mm/zswap.c
20797
20798THE REST
20799M:	Linus Torvalds <torvalds@linux-foundation.org>
20800L:	linux-kernel@vger.kernel.org
20801S:	Buried alive in reporters
20802Q:	http://patchwork.kernel.org/project/LKML/list/
20803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20804F:	*
20805F:	*/
20806