xref: /openbmc/linux/MAINTAINERS (revision 7120d6bf)
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>
174L:	linux-bluetooth@vger.kernel.org
175L:	linux-wpan@vger.kernel.org
176S:	Maintained
177F:	Documentation/networking/6lowpan.rst
178F:	include/net/6lowpan.h
179F:	net/6lowpan/
180
1816PACK NETWORK DRIVER FOR AX.25
182M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
183L:	linux-hams@vger.kernel.org
184S:	Maintained
185F:	drivers/net/hamradio/6pack.c
186
187802.11 (including CFG80211/NL80211)
188M:	Johannes Berg <johannes@sipsolutions.net>
189L:	linux-wireless@vger.kernel.org
190S:	Maintained
191W:	https://wireless.wiki.kernel.org/
192Q:	https://patchwork.kernel.org/project/linux-wireless/list/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	include/uapi/linux/wireless.h
204F:	net/wireless/
205
2068169 10/100/1000 GIGABIT ETHERNET DRIVER
207M:	Heiner Kallweit <hkallweit1@gmail.com>
208M:	nic_swsd@realtek.com
209L:	netdev@vger.kernel.org
210S:	Maintained
211F:	drivers/net/ethernet/realtek/r8169*
212
2138250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215L:	linux-serial@vger.kernel.org
216S:	Maintained
217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218F:	drivers/tty/serial/8250*
219F:	include/linux/serial_8250.h
220
2218390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222L:	netdev@vger.kernel.org
223S:	Orphan / Obsolete
224F:	drivers/net/ethernet/8390/
225
2269P FILE SYSTEM
227M:	Eric Van Hensbergen <ericvh@gmail.com>
228M:	Latchesar Ionkov <lucho@ionkov.net>
229M:	Dominique Martinet <asmadeus@codewreck.org>
230R:	Christian Schoenebeck <linux_oss@crudebyte.com>
231L:	v9fs-developer@lists.sourceforge.net
232S:	Maintained
233W:	http://swik.net/v9fs
234Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236T:	git git://github.com/martinetd/linux.git
237F:	Documentation/filesystems/9p.rst
238F:	fs/9p/
239F:	include/net/9p/
240F:	include/trace/events/9p.h
241F:	include/uapi/linux/virtio_9p.h
242F:	net/9p/
243
244A64FX DIAG DRIVER
245M:	Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246S:	Supported
247F:	drivers/soc/fujitsu/a64fx-diag.c
248
249A8293 MEDIA DRIVER
250M:	Antti Palosaari <crope@iki.fi>
251L:	linux-media@vger.kernel.org
252S:	Maintained
253W:	https://linuxtv.org
254W:	http://palosaari.fi/linux/
255Q:	http://patchwork.linuxtv.org/project/linux-media/list/
256T:	git git://linuxtv.org/anttip/media_tree.git
257F:	drivers/media/dvb-frontends/a8293*
258
259AACRAID SCSI RAID DRIVER
260M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261L:	linux-scsi@vger.kernel.org
262S:	Supported
263W:	http://www.adaptec.com/
264F:	Documentation/scsi/aacraid.rst
265F:	drivers/scsi/aacraid/
266
267AB8500 BATTERY AND CHARGER DRIVERS
268M:	Linus Walleij <linus.walleij@linaro.org>
269F:	Documentation/devicetree/bindings/power/supply/*ab8500*
270F:	drivers/power/supply/*ab8500*
271
272ABI/API
273L:	linux-api@vger.kernel.org
274F:	include/linux/syscalls.h
275F:	kernel/sys_ni.c
276X:	include/uapi/
277X:	arch/*/include/uapi/
278
279ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280M:	Hans de Goede <hdegoede@redhat.com>
281L:	linux-hwmon@vger.kernel.org
282S:	Maintained
283F:	drivers/hwmon/abituguru.c
284
285ABIT UGURU 3 HARDWARE MONITOR DRIVER
286M:	Alistair John Strachan <alistair@devzero.co.uk>
287L:	linux-hwmon@vger.kernel.org
288S:	Maintained
289F:	drivers/hwmon/abituguru3.c
290
291ACCES 104-DIO-48E GPIO DRIVER
292M:	William Breathitt Gray <william.gray@linaro.org>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-dio-48e.c
296
297ACCES 104-IDI-48 GPIO DRIVER
298M:	William Breathitt Gray <william.gray@linaro.org>
299L:	linux-gpio@vger.kernel.org
300S:	Maintained
301F:	drivers/gpio/gpio-104-idi-48.c
302
303ACCES 104-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <william.gray@linaro.org>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-104-idio-16.c
308
309ACCES 104-QUAD-8 DRIVER
310M:	William Breathitt Gray <william.gray@linaro.org>
311L:	linux-iio@vger.kernel.org
312S:	Maintained
313F:	drivers/counter/104-quad-8.c
314
315ACCES IDIO-16 GPIO LIBRARY
316M:	William Breathitt Gray <william.gray@linaro.org>
317L:	linux-gpio@vger.kernel.org
318S:	Maintained
319F:	drivers/gpio/gpio-idio-16.c
320F:	drivers/gpio/gpio-idio-16.h
321
322ACCES PCI-IDIO-16 GPIO DRIVER
323M:	William Breathitt Gray <william.gray@linaro.org>
324L:	linux-gpio@vger.kernel.org
325S:	Maintained
326F:	drivers/gpio/gpio-pci-idio-16.c
327
328ACCES PCIe-IDIO-24 GPIO DRIVER
329M:	William Breathitt Gray <william.gray@linaro.org>
330L:	linux-gpio@vger.kernel.org
331S:	Maintained
332F:	drivers/gpio/gpio-pcie-idio-24.c
333
334ACENIC DRIVER
335M:	Jes Sorensen <jes@trained-monkey.org>
336L:	linux-acenic@sunsite.dk
337S:	Maintained
338F:	drivers/net/ethernet/alteon/acenic*
339
340ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341M:	Peter Kaestle <peter@piie.net>
342L:	platform-driver-x86@vger.kernel.org
343S:	Maintained
344W:	http://piie.net/?section=acerhdf
345F:	drivers/platform/x86/acerhdf.c
346
347ACER WMI LAPTOP EXTRAS
348M:	"Lee, Chun-Yi" <jlee@suse.com>
349L:	platform-driver-x86@vger.kernel.org
350S:	Maintained
351F:	drivers/platform/x86/acer-wmi.c
352
353ACPI
354M:	"Rafael J. Wysocki" <rafael@kernel.org>
355R:	Len Brown <lenb@kernel.org>
356L:	linux-acpi@vger.kernel.org
357S:	Supported
358Q:	https://patchwork.kernel.org/project/linux-acpi/list/
359B:	https://bugzilla.kernel.org
360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361F:	Documentation/ABI/testing/configfs-acpi
362F:	Documentation/ABI/testing/sysfs-bus-acpi
363F:	Documentation/firmware-guide/acpi/
364F:	drivers/acpi/
365F:	drivers/pci/*/*acpi*
366F:	drivers/pci/*acpi*
367F:	drivers/pnp/pnpacpi/
368F:	include/acpi/
369F:	include/linux/acpi.h
370F:	include/linux/fwnode.h
371F:	tools/power/acpi/
372
373ACPI APEI
374M:	"Rafael J. Wysocki" <rafael@kernel.org>
375R:	Len Brown <lenb@kernel.org>
376R:	James Morse <james.morse@arm.com>
377R:	Tony Luck <tony.luck@intel.com>
378R:	Borislav Petkov <bp@alien8.de>
379L:	linux-acpi@vger.kernel.org
380F:	drivers/acpi/apei/
381
382ACPI COMPONENT ARCHITECTURE (ACPICA)
383M:	Robert Moore <robert.moore@intel.com>
384M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
385L:	linux-acpi@vger.kernel.org
386L:	devel@acpica.org
387S:	Supported
388W:	https://acpica.org/
389W:	https://github.com/acpica/acpica/
390Q:	https://patchwork.kernel.org/project/linux-acpi/list/
391B:	https://bugzilla.kernel.org
392B:	https://bugs.acpica.org
393T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
394F:	drivers/acpi/acpica/
395F:	include/acpi/
396F:	tools/power/acpi/
397
398ACPI FOR ARM64 (ACPI/arm64)
399M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
400M:	Hanjun Guo <guohanjun@huawei.com>
401M:	Sudeep Holla <sudeep.holla@arm.com>
402L:	linux-acpi@vger.kernel.org
403L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
404S:	Maintained
405F:	drivers/acpi/arm64
406
407ACPI SERIAL MULTI INSTANTIATE DRIVER
408M:	Hans de Goede <hdegoede@redhat.com>
409L:	platform-driver-x86@vger.kernel.org
410S:	Maintained
411F:	drivers/platform/x86/serial-multi-instantiate.c
412
413ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
414M:	Sudeep Holla <sudeep.holla@arm.com>
415L:	linux-acpi@vger.kernel.org
416S:	Supported
417F:	drivers/mailbox/pcc.c
418
419ACPI PMIC DRIVERS
420M:	"Rafael J. Wysocki" <rafael@kernel.org>
421M:	Len Brown <lenb@kernel.org>
422R:	Andy Shevchenko <andy@kernel.org>
423R:	Mika Westerberg <mika.westerberg@linux.intel.com>
424L:	linux-acpi@vger.kernel.org
425S:	Supported
426Q:	https://patchwork.kernel.org/project/linux-acpi/list/
427B:	https://bugzilla.kernel.org
428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
429F:	drivers/acpi/pmic/
430
431ACPI THERMAL DRIVER
432M:	Rafael J. Wysocki <rafael@kernel.org>
433R:	Zhang Rui <rui.zhang@intel.com>
434L:	linux-acpi@vger.kernel.org
435S:	Supported
436B:	https://bugzilla.kernel.org
437F:	drivers/acpi/*thermal*
438
439ACPI VIOT DRIVER
440M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
441L:	linux-acpi@vger.kernel.org
442L:	iommu@lists.linux.dev
443S:	Maintained
444F:	drivers/acpi/viot.c
445F:	include/linux/acpi_viot.h
446
447ACPI WMI DRIVER
448L:	platform-driver-x86@vger.kernel.org
449S:	Orphan
450F:	drivers/platform/x86/wmi.c
451F:	include/uapi/linux/wmi.h
452
453ACRN HYPERVISOR SERVICE MODULE
454M:	Fei Li <fei1.li@intel.com>
455L:	acrn-dev@lists.projectacrn.org (subscribers-only)
456S:	Supported
457W:	https://projectacrn.org
458F:	Documentation/virt/acrn/
459F:	drivers/virt/acrn/
460F:	include/uapi/linux/acrn.h
461
462AD1889 ALSA SOUND DRIVER
463L:	linux-parisc@vger.kernel.org
464S:	Maintained
465W:	https://parisc.wiki.kernel.org/index.php/AD1889
466F:	sound/pci/ad1889.*
467
468AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
469M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
470L:	linux-iio@vger.kernel.org
471S:	Supported
472F:	drivers/iio/potentiometer/ad5110.c
473
474AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
475M:	Michael Hennerich <michael.hennerich@analog.com>
476S:	Supported
477W:	http://wiki.analog.com/AD5254
478W:	https://ez.analog.com/linux-software-drivers
479F:	drivers/misc/ad525x_dpot.c
480
481AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
482M:	Michael Hennerich <michael.hennerich@analog.com>
483S:	Supported
484W:	http://wiki.analog.com/AD5398
485W:	https://ez.analog.com/linux-software-drivers
486F:	drivers/regulator/ad5398.c
487
488AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
489M:	Michael Hennerich <michael.hennerich@analog.com>
490S:	Supported
491W:	http://wiki.analog.com/AD7142
492W:	https://ez.analog.com/linux-software-drivers
493F:	drivers/input/misc/ad714x.c
494
495AD7877 TOUCHSCREEN DRIVER
496M:	Michael Hennerich <michael.hennerich@analog.com>
497S:	Supported
498W:	http://wiki.analog.com/AD7877
499W:	https://ez.analog.com/linux-software-drivers
500F:	drivers/input/touchscreen/ad7877.c
501
502AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
503M:	Michael Hennerich <michael.hennerich@analog.com>
504S:	Supported
505W:	http://wiki.analog.com/AD7879
506W:	https://ez.analog.com/linux-software-drivers
507F:	drivers/input/touchscreen/ad7879.c
508
509ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
510M:	Jiri Kosina <jikos@kernel.org>
511S:	Maintained
512
513ADF7242 IEEE 802.15.4 RADIO DRIVER
514M:	Michael Hennerich <michael.hennerich@analog.com>
515L:	linux-wpan@vger.kernel.org
516S:	Supported
517W:	https://wiki.analog.com/ADF7242
518W:	https://ez.analog.com/linux-software-drivers
519F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
520F:	drivers/net/ieee802154/adf7242.c
521
522ADM1025 HARDWARE MONITOR DRIVER
523M:	Jean Delvare <jdelvare@suse.com>
524L:	linux-hwmon@vger.kernel.org
525S:	Maintained
526F:	Documentation/hwmon/adm1025.rst
527F:	drivers/hwmon/adm1025.c
528
529ADM1029 HARDWARE MONITOR DRIVER
530M:	Corentin Labbe <clabbe.montjoie@gmail.com>
531L:	linux-hwmon@vger.kernel.org
532S:	Maintained
533F:	drivers/hwmon/adm1029.c
534
535ADM8211 WIRELESS DRIVER
536L:	linux-wireless@vger.kernel.org
537S:	Orphan
538W:	https://wireless.wiki.kernel.org/
539F:	drivers/net/wireless/admtek/adm8211.*
540
541ADP1653 FLASH CONTROLLER DRIVER
542M:	Sakari Ailus <sakari.ailus@iki.fi>
543L:	linux-media@vger.kernel.org
544S:	Maintained
545F:	drivers/media/i2c/adp1653.c
546F:	include/media/i2c/adp1653.h
547
548ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
549M:	Michael Hennerich <michael.hennerich@analog.com>
550S:	Supported
551W:	http://wiki.analog.com/ADP5520
552W:	https://ez.analog.com/linux-software-drivers
553F:	drivers/gpio/gpio-adp5520.c
554F:	drivers/input/keyboard/adp5520-keys.c
555F:	drivers/leds/leds-adp5520.c
556F:	drivers/mfd/adp5520.c
557F:	drivers/video/backlight/adp5520_bl.c
558
559ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
560M:	Michael Hennerich <michael.hennerich@analog.com>
561S:	Supported
562W:	http://wiki.analog.com/ADP5588
563W:	https://ez.analog.com/linux-software-drivers
564F:	Documentation/devicetree/bindings/input/adi,adp5588.yaml
565F:	drivers/input/keyboard/adp5588-keys.c
566
567ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
568M:	Michael Hennerich <michael.hennerich@analog.com>
569S:	Supported
570W:	http://wiki.analog.com/ADP8860
571W:	https://ez.analog.com/linux-software-drivers
572F:	drivers/video/backlight/adp8860_bl.c
573
574ADT746X FAN DRIVER
575M:	Colin Leroy <colin@colino.net>
576S:	Maintained
577F:	drivers/macintosh/therm_adt746x.c
578
579ADT7475 HARDWARE MONITOR DRIVER
580M:	Jean Delvare <jdelvare@suse.com>
581L:	linux-hwmon@vger.kernel.org
582S:	Maintained
583F:	Documentation/hwmon/adt7475.rst
584F:	drivers/hwmon/adt7475.c
585
586ADVANSYS SCSI DRIVER
587M:	Matthew Wilcox <willy@infradead.org>
588M:	Hannes Reinecke <hare@suse.com>
589L:	linux-scsi@vger.kernel.org
590S:	Maintained
591F:	Documentation/scsi/advansys.rst
592F:	drivers/scsi/advansys.c
593
594ADVANTECH SWBTN DRIVER
595M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
596L:	platform-driver-x86@vger.kernel.org
597S:	Maintained
598F:	drivers/platform/x86/adv_swbutton.c
599
600ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
601M:	Lucas Stankus <lucas.p.stankus@gmail.com>
602S:	Supported
603F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
604F:	drivers/iio/accel/adxl313*
605
606ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
607M:	Michael Hennerich <michael.hennerich@analog.com>
608S:	Supported
609W:	http://wiki.analog.com/ADXL345
610W:	https://ez.analog.com/linux-software-drivers
611F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
612F:	drivers/input/misc/adxl34x.c
613
614ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
615M:	Puranjay Mohan <puranjay12@gmail.com>
616L:	linux-iio@vger.kernel.org
617S:	Supported
618F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
619F:	drivers/iio/accel/adxl355.h
620F:	drivers/iio/accel/adxl355_core.c
621F:	drivers/iio/accel/adxl355_i2c.c
622F:	drivers/iio/accel/adxl355_spi.c
623
624ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
625M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
626L:	linux-iio@vger.kernel.org
627S:	Supported
628W:	https://ez.analog.com/linux-software-drivers
629F:	Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
630F:	drivers/iio/accel/adxl367*
631
632ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
633M:	Michael Hennerich <michael.hennerich@analog.com>
634S:	Supported
635W:	https://ez.analog.com/linux-software-drivers
636F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
637F:	drivers/iio/accel/adxl372.c
638F:	drivers/iio/accel/adxl372_i2c.c
639F:	drivers/iio/accel/adxl372_spi.c
640
641AF9013 MEDIA DRIVER
642M:	Antti Palosaari <crope@iki.fi>
643L:	linux-media@vger.kernel.org
644S:	Maintained
645W:	https://linuxtv.org
646W:	http://palosaari.fi/linux/
647Q:	http://patchwork.linuxtv.org/project/linux-media/list/
648T:	git git://linuxtv.org/anttip/media_tree.git
649F:	drivers/media/dvb-frontends/af9013*
650
651AF9033 MEDIA DRIVER
652M:	Antti Palosaari <crope@iki.fi>
653L:	linux-media@vger.kernel.org
654S:	Maintained
655W:	https://linuxtv.org
656W:	http://palosaari.fi/linux/
657Q:	http://patchwork.linuxtv.org/project/linux-media/list/
658T:	git git://linuxtv.org/anttip/media_tree.git
659F:	drivers/media/dvb-frontends/af9033*
660
661AFFS FILE SYSTEM
662M:	David Sterba <dsterba@suse.com>
663L:	linux-fsdevel@vger.kernel.org
664S:	Odd Fixes
665F:	Documentation/filesystems/affs.rst
666F:	fs/affs/
667
668AFS FILESYSTEM
669M:	David Howells <dhowells@redhat.com>
670M:	Marc Dionne <marc.dionne@auristor.com>
671L:	linux-afs@lists.infradead.org
672S:	Supported
673W:	https://www.infradead.org/~dhowells/kafs/
674F:	Documentation/filesystems/afs.rst
675F:	fs/afs/
676F:	include/trace/events/afs.h
677
678AGPGART DRIVER
679M:	David Airlie <airlied@redhat.com>
680L:	dri-devel@lists.freedesktop.org
681S:	Maintained
682T:	git git://anongit.freedesktop.org/drm/drm
683F:	drivers/char/agp/
684F:	include/linux/agp*
685F:	include/uapi/linux/agp*
686
687AHA152X SCSI DRIVER
688M:	"Juergen E. Fischer" <fischer@norbit.de>
689L:	linux-scsi@vger.kernel.org
690S:	Maintained
691F:	drivers/scsi/aha152x*
692F:	drivers/scsi/pcmcia/aha152x*
693
694AIC7XXX / AIC79XX SCSI DRIVER
695M:	Hannes Reinecke <hare@suse.com>
696L:	linux-scsi@vger.kernel.org
697S:	Maintained
698F:	drivers/scsi/aic7xxx/
699
700AIMSLAB FM RADIO RECEIVER DRIVER
701M:	Hans Verkuil <hverkuil@xs4all.nl>
702L:	linux-media@vger.kernel.org
703S:	Maintained
704W:	https://linuxtv.org
705T:	git git://linuxtv.org/media_tree.git
706F:	drivers/media/radio/radio-aimslab*
707
708AIO
709M:	Benjamin LaHaise <bcrl@kvack.org>
710L:	linux-aio@kvack.org
711S:	Supported
712F:	fs/aio.c
713F:	include/linux/*aio*.h
714
715AIRSPY MEDIA DRIVER
716M:	Antti Palosaari <crope@iki.fi>
717L:	linux-media@vger.kernel.org
718S:	Maintained
719W:	https://linuxtv.org
720W:	http://palosaari.fi/linux/
721Q:	http://patchwork.linuxtv.org/project/linux-media/list/
722T:	git git://linuxtv.org/anttip/media_tree.git
723F:	drivers/media/usb/airspy/
724
725ALACRITECH GIGABIT ETHERNET DRIVER
726M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
727S:	Maintained
728F:	drivers/net/ethernet/alacritech/*
729
730ALCATEL SPEEDTOUCH USB DRIVER
731M:	Duncan Sands <duncan.sands@free.fr>
732L:	linux-usb@vger.kernel.org
733S:	Maintained
734W:	http://www.linux-usb.org/SpeedTouch/
735F:	drivers/usb/atm/speedtch.c
736F:	drivers/usb/atm/usbatm.c
737
738ALCHEMY AU1XX0 MMC DRIVER
739M:	Manuel Lauss <manuel.lauss@gmail.com>
740S:	Maintained
741F:	drivers/mmc/host/au1xmmc.c
742
743ALI1563 I2C DRIVER
744M:	Rudolf Marek <r.marek@assembler.cz>
745L:	linux-i2c@vger.kernel.org
746S:	Maintained
747F:	Documentation/i2c/busses/i2c-ali1563.rst
748F:	drivers/i2c/busses/i2c-ali1563.c
749
750ALIBABA ELASTIC RDMA DRIVER
751M:	Cheng Xu <chengyou@linux.alibaba.com>
752M:	Kai Shen <kaishen@linux.alibaba.com>
753L:	linux-rdma@vger.kernel.org
754S:	Supported
755F:	drivers/infiniband/hw/erdma
756F:	include/uapi/rdma/erdma-abi.h
757
758ALIBABA PMU DRIVER
759M:	Shuai Xue <xueshuai@linux.alibaba.com>
760S:	Supported
761F:	Documentation/admin-guide/perf/alibaba_pmu.rst
762F:	drivers/perf/alibaba_uncore_drw_pmu.c
763
764ALIENWARE WMI DRIVER
765L:	Dell.Client.Kernel@dell.com
766S:	Maintained
767F:	drivers/platform/x86/dell/alienware-wmi.c
768
769ALLEGRO DVT VIDEO IP CORE DRIVER
770M:	Michael Tretter <m.tretter@pengutronix.de>
771R:	Pengutronix Kernel Team <kernel@pengutronix.de>
772L:	linux-media@vger.kernel.org
773S:	Maintained
774F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
775F:	drivers/media/platform/allegro-dvt/
776
777ALLWINNER A10 CSI DRIVER
778M:	Maxime Ripard <mripard@kernel.org>
779L:	linux-media@vger.kernel.org
780S:	Maintained
781T:	git git://linuxtv.org/media_tree.git
782F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
783F:	drivers/media/platform/sunxi/sun4i-csi/
784
785ALLWINNER A31 CSI DRIVER
786M:	Yong Deng <yong.deng@magewell.com>
787M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
788L:	linux-media@vger.kernel.org
789S:	Maintained
790T:	git git://linuxtv.org/media_tree.git
791F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
792F:	drivers/media/platform/sunxi/sun6i-csi/
793
794ALLWINNER A31 ISP DRIVER
795M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
796L:	linux-media@vger.kernel.org
797S:	Maintained
798T:	git git://linuxtv.org/media_tree.git
799F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
800F:	drivers/staging/media/sunxi/sun6i-isp/
801F:	drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
802
803ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
804M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
805L:	linux-media@vger.kernel.org
806S:	Maintained
807T:	git git://linuxtv.org/media_tree.git
808F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
809F:	drivers/media/platform/sunxi/sun6i-mipi-csi2/
810
811ALLWINNER CPUFREQ DRIVER
812M:	Yangtao Li <tiny.windzz@gmail.com>
813L:	linux-pm@vger.kernel.org
814S:	Maintained
815F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
816F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
817
818ALLWINNER CRYPTO DRIVERS
819M:	Corentin Labbe <clabbe.montjoie@gmail.com>
820L:	linux-crypto@vger.kernel.org
821S:	Maintained
822F:	drivers/crypto/allwinner/
823
824ALLWINNER HARDWARE SPINLOCK SUPPORT
825M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
826S:	Maintained
827F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
828F:	drivers/hwspinlock/sun6i_hwspinlock.c
829
830ALLWINNER THERMAL DRIVER
831M:	Vasily Khoruzhick <anarsoul@gmail.com>
832M:	Yangtao Li <tiny.windzz@gmail.com>
833L:	linux-pm@vger.kernel.org
834S:	Maintained
835F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
836F:	drivers/thermal/sun8i_thermal.c
837
838ALLWINNER VPU DRIVER
839M:	Maxime Ripard <mripard@kernel.org>
840M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
841L:	linux-media@vger.kernel.org
842S:	Maintained
843F:	drivers/staging/media/sunxi/cedrus/
844
845ALLWINNER DMIC DRIVERS
846M:	Ban Tao <fengzheng923@gmail.com>
847L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
848S:	Maintained
849F:	Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
850F:	sound/soc/sunxi/sun50i-dmic.c
851
852ALPHA PORT
853M:	Richard Henderson <richard.henderson@linaro.org>
854M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
855M:	Matt Turner <mattst88@gmail.com>
856L:	linux-alpha@vger.kernel.org
857S:	Odd Fixes
858F:	arch/alpha/
859
860ALPS PS/2 TOUCHPAD DRIVER
861R:	Pali Rohár <pali@kernel.org>
862F:	drivers/input/mouse/alps.*
863
864ALTERA I2C CONTROLLER DRIVER
865M:	Thor Thayer <thor.thayer@linux.intel.com>
866S:	Maintained
867F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
868F:	drivers/i2c/busses/i2c-altera.c
869
870ALTERA MAILBOX DRIVER
871M:	Mun Yew Tham <mun.yew.tham@intel.com>
872S:	Maintained
873F:	drivers/mailbox/mailbox-altera.c
874
875ALTERA MSGDMA IP CORE DRIVER
876M:	Olivier Dautricourt <olivierdautricourt@gmail.com>
877R:	Stefan Roese <sr@denx.de>
878L:	dmaengine@vger.kernel.org
879S:	Odd Fixes
880F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
881F:	drivers/dma/altera-msgdma.c
882
883ALTERA PIO DRIVER
884M:	Mun Yew Tham <mun.yew.tham@intel.com>
885L:	linux-gpio@vger.kernel.org
886S:	Maintained
887F:	drivers/gpio/gpio-altera.c
888
889ALTERA SYSTEM MANAGER DRIVER
890M:	Thor Thayer <thor.thayer@linux.intel.com>
891S:	Maintained
892F:	drivers/mfd/altera-sysmgr.c
893F:	include/linux/mfd/altera-sysmgr.h
894
895ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
896M:	Thor Thayer <thor.thayer@linux.intel.com>
897S:	Maintained
898F:	drivers/gpio/gpio-altera-a10sr.c
899F:	drivers/mfd/altera-a10sr.c
900F:	drivers/reset/reset-a10sr.c
901F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
902F:	include/linux/mfd/altera-a10sr.h
903
904ALTERA TRIPLE SPEED ETHERNET DRIVER
905M:	Joyce Ooi <joyce.ooi@intel.com>
906L:	netdev@vger.kernel.org
907S:	Maintained
908F:	drivers/net/ethernet/altera/
909
910ALTERA TSE PCS
911M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
912L:	netdev@vger.kernel.org
913S:	Supported
914F:	drivers/net/pcs/pcs-altera-tse.c
915F:	include/linux/pcs-altera-tse.h
916
917ALTERA UART/JTAG UART SERIAL DRIVERS
918M:	Tobias Klauser <tklauser@distanz.ch>
919L:	linux-serial@vger.kernel.org
920S:	Maintained
921F:	drivers/tty/serial/altera_jtaguart.c
922F:	drivers/tty/serial/altera_uart.c
923F:	include/linux/altera_jtaguart.h
924F:	include/linux/altera_uart.h
925
926AMAZON ANNAPURNA LABS FIC DRIVER
927M:	Talel Shenhar <talel@amazon.com>
928S:	Maintained
929F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
930F:	drivers/irqchip/irq-al-fic.c
931
932AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
933M:	Talel Shenhar <talel@amazon.com>
934M:	Talel Shenhar <talelshenhar@gmail.com>
935S:	Maintained
936F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
937F:	drivers/edac/al_mc_edac.c
938
939AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
940M:	Talel Shenhar <talel@amazon.com>
941S:	Maintained
942F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
943F:	drivers/thermal/thermal_mmio.c
944
945AMAZON ETHERNET DRIVERS
946M:	Shay Agroskin <shayagr@amazon.com>
947M:	Arthur Kiyanovski <akiyano@amazon.com>
948R:	David Arinzon <darinzon@amazon.com>
949R:	Noam Dagan <ndagan@amazon.com>
950R:	Saeed Bishara <saeedb@amazon.com>
951L:	netdev@vger.kernel.org
952S:	Supported
953F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
954F:	drivers/net/ethernet/amazon/
955
956AMAZON RDMA EFA DRIVER
957M:	Gal Pressman <galpress@amazon.com>
958R:	Yossi Leybovich <sleybo@amazon.com>
959L:	linux-rdma@vger.kernel.org
960S:	Supported
961Q:	https://patchwork.kernel.org/project/linux-rdma/list/
962F:	drivers/infiniband/hw/efa/
963F:	include/uapi/rdma/efa-abi.h
964
965AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
966M:	Tom Lendacky <thomas.lendacky@amd.com>
967M:	John Allen <john.allen@amd.com>
968L:	linux-crypto@vger.kernel.org
969S:	Supported
970F:	drivers/crypto/ccp/
971F:	include/linux/ccp.h
972
973AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
974M:	Brijesh Singh <brijesh.singh@amd.com>
975M:	Tom Lendacky <thomas.lendacky@amd.com>
976L:	linux-crypto@vger.kernel.org
977S:	Supported
978F:	drivers/crypto/ccp/sev*
979F:	include/uapi/linux/psp-sev.h
980
981AMD DISPLAY CORE
982M:	Harry Wentland <harry.wentland@amd.com>
983M:	Leo Li <sunpeng.li@amd.com>
984M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
985L:	amd-gfx@lists.freedesktop.org
986S:	Supported
987T:	git https://gitlab.freedesktop.org/agd5f/linux.git
988F:	drivers/gpu/drm/amd/display/
989
990AMD FAM15H PROCESSOR POWER MONITORING DRIVER
991M:	Huang Rui <ray.huang@amd.com>
992L:	linux-hwmon@vger.kernel.org
993S:	Supported
994F:	Documentation/hwmon/fam15h_power.rst
995F:	drivers/hwmon/fam15h_power.c
996
997AMD FCH GPIO DRIVER
998M:	Enrico Weigelt, metux IT consult <info@metux.net>
999L:	linux-gpio@vger.kernel.org
1000S:	Maintained
1001F:	drivers/gpio/gpio-amd-fch.c
1002F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1003
1004AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1005L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1006S:	Orphan
1007F:	drivers/usb/gadget/udc/amd5536udc.*
1008
1009AMD GEODE PROCESSOR/CHIPSET SUPPORT
1010M:	Andres Salomon <dilinger@queued.net>
1011L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1012S:	Supported
1013W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1014F:	arch/x86/include/asm/geode.h
1015F:	drivers/char/hw_random/geode-rng.c
1016F:	drivers/crypto/geode*
1017F:	drivers/video/fbdev/geode/
1018
1019AMD IOMMU (AMD-VI)
1020M:	Joerg Roedel <joro@8bytes.org>
1021R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1022L:	iommu@lists.linux.dev
1023S:	Maintained
1024T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1025F:	drivers/iommu/amd/
1026F:	include/linux/amd-iommu.h
1027
1028AMD KFD
1029M:	Felix Kuehling <Felix.Kuehling@amd.com>
1030L:	amd-gfx@lists.freedesktop.org
1031S:	Supported
1032T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1033F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1034F:	drivers/gpu/drm/amd/amdkfd/
1035F:	drivers/gpu/drm/amd/include/cik_structs.h
1036F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1037F:	drivers/gpu/drm/amd/include/v9_structs.h
1038F:	drivers/gpu/drm/amd/include/vi_structs.h
1039F:	include/uapi/linux/kfd_ioctl.h
1040F:	include/uapi/linux/kfd_sysfs.h
1041
1042AMD SPI DRIVER
1043M:	Sanjay R Mehta <sanju.mehta@amd.com>
1044S:	Maintained
1045F:	drivers/spi/spi-amd.c
1046
1047AMD MP2 I2C DRIVER
1048M:	Elie Morisse <syniurge@gmail.com>
1049M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1050L:	linux-i2c@vger.kernel.org
1051S:	Maintained
1052F:	drivers/i2c/busses/i2c-amd-mp2*
1053
1054AMD PMC DRIVER
1055M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1056L:	platform-driver-x86@vger.kernel.org
1057S:	Maintained
1058F:	drivers/platform/x86/amd/pmc.c
1059
1060AMD PMF DRIVER
1061M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1062L:	platform-driver-x86@vger.kernel.org
1063S:	Maintained
1064F:	Documentation/ABI/testing/sysfs-amd-pmf
1065F:	drivers/platform/x86/amd/pmf/
1066
1067AMD HSMP DRIVER
1068M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1069R:	Carlos Bilbao <carlos.bilbao@amd.com>
1070L:	platform-driver-x86@vger.kernel.org
1071S:	Maintained
1072F:	Documentation/x86/amd_hsmp.rst
1073F:	arch/x86/include/asm/amd_hsmp.h
1074F:	arch/x86/include/uapi/asm/amd_hsmp.h
1075F:	drivers/platform/x86/amd/hsmp.c
1076
1077AMD POWERPLAY AND SWSMU
1078M:	Evan Quan <evan.quan@amd.com>
1079L:	amd-gfx@lists.freedesktop.org
1080S:	Supported
1081T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1082F:	drivers/gpu/drm/amd/pm/
1083
1084AMD PSTATE DRIVER
1085M:	Huang Rui <ray.huang@amd.com>
1086L:	linux-pm@vger.kernel.org
1087S:	Supported
1088F:	Documentation/admin-guide/pm/amd-pstate.rst
1089F:	drivers/cpufreq/amd-pstate*
1090F:	include/linux/amd-pstate.h
1091F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1092
1093AMD PTDMA DRIVER
1094M:	Sanjay R Mehta <sanju.mehta@amd.com>
1095L:	dmaengine@vger.kernel.org
1096S:	Maintained
1097F:	drivers/dma/ptdma/
1098
1099AMD SEATTLE DEVICE TREE SUPPORT
1100M:	Brijesh Singh <brijeshkumar.singh@amd.com>
1101M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1102M:	Tom Lendacky <thomas.lendacky@amd.com>
1103S:	Supported
1104F:	arch/arm64/boot/dts/amd/
1105
1106AMD XGBE DRIVER
1107M:	Tom Lendacky <thomas.lendacky@amd.com>
1108M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1109L:	netdev@vger.kernel.org
1110S:	Supported
1111F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1112F:	drivers/net/ethernet/amd/xgbe/
1113
1114AMD SENSOR FUSION HUB DRIVER
1115M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1116L:	linux-input@vger.kernel.org
1117S:	Maintained
1118F:	Documentation/hid/amd-sfh*
1119F:	drivers/hid/amd-sfh-hid/
1120
1121AMLOGIC DDR PMU DRIVER
1122M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1123L:	linux-amlogic@lists.infradead.org
1124S:	Supported
1125W:	http://www.amlogic.com
1126F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1127F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1128F:	drivers/perf/amlogic/
1129F:	include/soc/amlogic/
1130
1131AMPHION VPU CODEC V4L2 DRIVER
1132M:	Ming Qian <ming.qian@nxp.com>
1133M:	Shijie Qin <shijie.qin@nxp.com>
1134M:	Zhou Peng <eagle.zhou@nxp.com>
1135L:	linux-media@vger.kernel.org
1136S:	Maintained
1137F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1138F:	drivers/media/platform/amphion/
1139
1140AMS AS73211 DRIVER
1141M:	Christian Eggers <ceggers@arri.de>
1142L:	linux-iio@vger.kernel.org
1143S:	Maintained
1144F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1145F:	drivers/iio/light/as73211.c
1146
1147AMT (Automatic Multicast Tunneling)
1148M:	Taehee Yoo <ap420073@gmail.com>
1149L:	netdev@vger.kernel.org
1150S:	Maintained
1151T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1153F:	drivers/net/amt.c
1154
1155ANALOG DEVICES INC AD4130 DRIVER
1156M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1157L:	linux-iio@vger.kernel.org
1158S:	Supported
1159W:	http://ez.analog.com/community/linux-device-drivers
1160F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1161F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1162F:	drivers/iio/adc/ad4130.c
1163
1164ANALOG DEVICES INC AD7192 DRIVER
1165M:	Alexandru Tachici <alexandru.tachici@analog.com>
1166L:	linux-iio@vger.kernel.org
1167S:	Supported
1168W:	https://ez.analog.com/linux-software-drivers
1169F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1170F:	drivers/iio/adc/ad7192.c
1171
1172ANALOG DEVICES INC AD7292 DRIVER
1173M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1174L:	linux-iio@vger.kernel.org
1175S:	Supported
1176W:	https://ez.analog.com/linux-software-drivers
1177F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1178F:	drivers/iio/adc/ad7292.c
1179
1180ANALOG DEVICES INC AD3552R DRIVER
1181M:	Nuno Sá <nuno.sa@analog.com>
1182L:	linux-iio@vger.kernel.org
1183S:	Supported
1184W:	https://ez.analog.com/linux-software-drivers
1185F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1186F:	drivers/iio/dac/ad3552r.c
1187
1188ANALOG DEVICES INC AD7293 DRIVER
1189M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1190L:	linux-iio@vger.kernel.org
1191S:	Supported
1192W:	https://ez.analog.com/linux-software-drivers
1193F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1194F:	drivers/iio/dac/ad7293.c
1195
1196ANALOG DEVICES INC AD7768-1 DRIVER
1197M:	Michael Hennerich <Michael.Hennerich@analog.com>
1198L:	linux-iio@vger.kernel.org
1199S:	Supported
1200W:	https://ez.analog.com/linux-software-drivers
1201F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1202F:	drivers/iio/adc/ad7768-1.c
1203
1204ANALOG DEVICES INC AD7780 DRIVER
1205M:	Michael Hennerich <Michael.Hennerich@analog.com>
1206M:	Renato Lui Geh <renatogeh@gmail.com>
1207L:	linux-iio@vger.kernel.org
1208S:	Supported
1209W:	https://ez.analog.com/linux-software-drivers
1210F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1211F:	drivers/iio/adc/ad7780.c
1212
1213ANALOG DEVICES INC AD74115 DRIVER
1214M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Supported
1217W:	http://ez.analog.com/community/linux-device-drivers
1218F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219F:	drivers/iio/addac/ad74115.c
1220
1221ANALOG DEVICES INC AD74413R DRIVER
1222M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1223L:	linux-iio@vger.kernel.org
1224S:	Supported
1225W:	https://ez.analog.com/linux-software-drivers
1226F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227F:	drivers/iio/addac/ad74413r.c
1228F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230ANALOG DEVICES INC AD9389B DRIVER
1231M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1232L:	linux-media@vger.kernel.org
1233S:	Maintained
1234F:	drivers/media/i2c/ad9389b*
1235
1236ANALOG DEVICES INC ADA4250 DRIVER
1237M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1238L:	linux-iio@vger.kernel.org
1239S:	Supported
1240W:	https://ez.analog.com/linux-software-drivers
1241F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1242F:	drivers/iio/amplifiers/ada4250.c
1243
1244ANALOG DEVICES INC ADF4377 DRIVER
1245M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1246L:	linux-iio@vger.kernel.org
1247S:	Supported
1248W:	https://ez.analog.com/linux-software-drivers
1249F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1250F:	drivers/iio/frequency/adf4377.c
1251
1252ANALOG DEVICES INC ADGS1408 DRIVER
1253M:	Mircea Caprioru <mircea.caprioru@analog.com>
1254S:	Supported
1255F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1256F:	drivers/mux/adgs1408.c
1257
1258ANALOG DEVICES INC ADIN DRIVER
1259M:	Michael Hennerich <michael.hennerich@analog.com>
1260L:	netdev@vger.kernel.org
1261S:	Supported
1262W:	https://ez.analog.com/linux-software-drivers
1263F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1264F:	drivers/net/phy/adin.c
1265
1266ANALOG DEVICES INC ADIS DRIVER LIBRARY
1267M:	Nuno Sa <nuno.sa@analog.com>
1268L:	linux-iio@vger.kernel.org
1269S:	Supported
1270F:	drivers/iio/imu/adis.c
1271F:	drivers/iio/imu/adis_buffer.c
1272F:	drivers/iio/imu/adis_trigger.c
1273F:	include/linux/iio/imu/adis.h
1274
1275ANALOG DEVICES INC ADIS16460 DRIVER
1276M:	Dragos Bogdan <dragos.bogdan@analog.com>
1277L:	linux-iio@vger.kernel.org
1278S:	Supported
1279W:	https://ez.analog.com/linux-software-drivers
1280F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1281F:	drivers/iio/imu/adis16460.c
1282
1283ANALOG DEVICES INC ADIS16475 DRIVER
1284M:	Nuno Sa <nuno.sa@analog.com>
1285L:	linux-iio@vger.kernel.org
1286W:	https://ez.analog.com/linux-software-drivers
1287S:	Supported
1288F:	drivers/iio/imu/adis16475.c
1289F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1290
1291ANALOG DEVICES INC ADM1177 DRIVER
1292M:	Michael Hennerich <Michael.Hennerich@analog.com>
1293L:	linux-hwmon@vger.kernel.org
1294S:	Supported
1295W:	https://ez.analog.com/linux-software-drivers
1296F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1297F:	drivers/hwmon/adm1177.c
1298
1299ANALOG DEVICES INC ADMV1013 DRIVER
1300M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1301L:	linux-iio@vger.kernel.org
1302S:	Supported
1303W:	https://ez.analog.com/linux-software-drivers
1304F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1305F:	drivers/iio/frequency/admv1013.c
1306
1307ANALOG DEVICES INC ADMV8818 DRIVER
1308M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1309L:	linux-iio@vger.kernel.org
1310S:	Supported
1311W:	https://ez.analog.com/linux-software-drivers
1312F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1313F:	drivers/iio/filter/admv8818.c
1314
1315ANALOG DEVICES INC ADMV1014 DRIVER
1316M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1317L:	linux-iio@vger.kernel.org
1318S:	Supported
1319W:	https://ez.analog.com/linux-software-drivers
1320F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1321F:	drivers/iio/frequency/admv1014.c
1322
1323ANALOG DEVICES INC ADP5061 DRIVER
1324M:	Michael Hennerich <Michael.Hennerich@analog.com>
1325L:	linux-pm@vger.kernel.org
1326S:	Supported
1327W:	https://ez.analog.com/linux-software-drivers
1328F:	drivers/power/supply/adp5061.c
1329
1330ANALOG DEVICES INC ADRF6780 DRIVER
1331M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1332L:	linux-iio@vger.kernel.org
1333S:	Supported
1334W:	https://ez.analog.com/linux-software-drivers
1335F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1336F:	drivers/iio/frequency/adrf6780.c
1337
1338ANALOG DEVICES INC ADV7180 DRIVER
1339M:	Lars-Peter Clausen <lars@metafoo.de>
1340L:	linux-media@vger.kernel.org
1341S:	Supported
1342W:	https://ez.analog.com/linux-software-drivers
1343F:	drivers/media/i2c/adv7180.c
1344F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1345
1346ANALOG DEVICES INC ADV748X DRIVER
1347M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1348L:	linux-media@vger.kernel.org
1349S:	Maintained
1350F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1351F:	drivers/media/i2c/adv748x/*
1352
1353ANALOG DEVICES INC ADV7511 DRIVER
1354M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1355L:	linux-media@vger.kernel.org
1356S:	Maintained
1357F:	drivers/media/i2c/adv7511*
1358
1359ANALOG DEVICES INC ADV7604 DRIVER
1360M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1361L:	linux-media@vger.kernel.org
1362S:	Maintained
1363F:	drivers/media/i2c/adv7604*
1364F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1365
1366ANALOG DEVICES INC ADV7842 DRIVER
1367M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1368L:	linux-media@vger.kernel.org
1369S:	Maintained
1370F:	drivers/media/i2c/adv7842*
1371
1372ANALOG DEVICES INC ADXRS290 DRIVER
1373M:	Nishant Malpani <nish.malpani25@gmail.com>
1374L:	linux-iio@vger.kernel.org
1375S:	Supported
1376F:	drivers/iio/gyro/adxrs290.c
1377F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1378
1379ANALOG DEVICES INC ASOC CODEC DRIVERS
1380M:	Lars-Peter Clausen <lars@metafoo.de>
1381M:	Nuno Sá <nuno.sa@analog.com>
1382L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1383S:	Supported
1384W:	http://wiki.analog.com/
1385W:	https://ez.analog.com/linux-software-drivers
1386F:	sound/soc/codecs/ad1*
1387F:	sound/soc/codecs/ad7*
1388F:	sound/soc/codecs/adau*
1389F:	sound/soc/codecs/adav*
1390F:	sound/soc/codecs/sigmadsp.*
1391F:	sound/soc/codecs/ssm*
1392
1393ANALOG DEVICES INC DMA DRIVERS
1394M:	Lars-Peter Clausen <lars@metafoo.de>
1395S:	Supported
1396W:	https://ez.analog.com/linux-software-drivers
1397F:	drivers/dma/dma-axi-dmac.c
1398
1399ANALOG DEVICES INC IIO DRIVERS
1400M:	Lars-Peter Clausen <lars@metafoo.de>
1401M:	Michael Hennerich <Michael.Hennerich@analog.com>
1402S:	Supported
1403W:	http://wiki.analog.com/
1404W:	https://ez.analog.com/linux-software-drivers
1405F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1406F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1407F:	Documentation/devicetree/bindings/iio/*/adi,*
1408F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1409F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1410F:	drivers/iio/*/ad*
1411F:	drivers/iio/adc/ltc249*
1412F:	drivers/iio/amplifiers/hmc425a.c
1413F:	drivers/staging/iio/*/ad*
1414X:	drivers/iio/*/adjd*
1415
1416ANALOG DEVICES INC MAX31760 DRIVER
1417M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1418S:	Maintained
1419W:	http://wiki.analog.com/
1420W:	https://ez.analog.com/linux-software-drivers
1421F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1422F:	Documentation/hwmon/max31760.rst
1423F:	drivers/hwmon/max31760.c
1424
1425ANALOGBITS PLL LIBRARIES
1426M:	Paul Walmsley <paul.walmsley@sifive.com>
1427S:	Supported
1428F:	drivers/clk/analogbits/*
1429F:	include/linux/clk/analogbits*
1430
1431ANDROID CONFIG FRAGMENTS
1432M:	Rob Herring <robh@kernel.org>
1433S:	Supported
1434F:	kernel/configs/android*
1435
1436ANDROID DRIVERS
1437M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1438M:	Arve Hjønnevåg <arve@android.com>
1439M:	Todd Kjos <tkjos@android.com>
1440M:	Martijn Coenen <maco@android.com>
1441M:	Joel Fernandes <joel@joelfernandes.org>
1442M:	Christian Brauner <christian@brauner.io>
1443M:	Carlos Llamas <cmllamas@google.com>
1444M:	Suren Baghdasaryan <surenb@google.com>
1445L:	linux-kernel@vger.kernel.org
1446S:	Supported
1447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1448F:	drivers/android/
1449
1450ANDROID GOLDFISH PIC DRIVER
1451M:	Miodrag Dinic <miodrag.dinic@mips.com>
1452S:	Supported
1453F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1454F:	drivers/irqchip/irq-goldfish-pic.c
1455
1456ANDROID GOLDFISH RTC DRIVER
1457M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1458S:	Supported
1459F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1460F:	drivers/rtc/rtc-goldfish.c
1461
1462AOA (Apple Onboard Audio) ALSA DRIVER
1463M:	Johannes Berg <johannes@sipsolutions.net>
1464L:	linuxppc-dev@lists.ozlabs.org
1465L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1466S:	Maintained
1467F:	sound/aoa/
1468
1469APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1470M:	William Breathitt Gray <william.gray@linaro.org>
1471L:	linux-iio@vger.kernel.org
1472S:	Maintained
1473F:	drivers/iio/addac/stx104.c
1474
1475APM DRIVER
1476M:	Jiri Kosina <jikos@kernel.org>
1477S:	Odd fixes
1478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1479F:	arch/x86/kernel/apm_32.c
1480F:	drivers/char/apm-emulation.c
1481F:	include/linux/apm_bios.h
1482F:	include/uapi/linux/apm_bios.h
1483
1484APPARMOR SECURITY MODULE
1485M:	John Johansen <john.johansen@canonical.com>
1486M:	John Johansen <john@apparmor.net>
1487L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1488S:	Supported
1489W:	apparmor.net
1490B:	https://gitlab.com/apparmor/apparmor-kernel
1491C:	irc://irc.oftc.net/apparmor
1492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1493T:	https://gitlab.com/apparmor/apparmor-kernel.git
1494F:	Documentation/admin-guide/LSM/apparmor.rst
1495F:	security/apparmor/
1496
1497APPLE BCM5974 MULTITOUCH DRIVER
1498M:	Henrik Rydberg <rydberg@bitmath.org>
1499L:	linux-input@vger.kernel.org
1500S:	Odd fixes
1501F:	drivers/input/mouse/bcm5974.c
1502
1503APPLE PCIE CONTROLLER DRIVER
1504M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1505M:	Marc Zyngier <maz@kernel.org>
1506L:	linux-pci@vger.kernel.org
1507S:	Maintained
1508F:	drivers/pci/controller/pcie-apple.c
1509
1510APPLE SMC DRIVER
1511M:	Henrik Rydberg <rydberg@bitmath.org>
1512L:	linux-hwmon@vger.kernel.org
1513S:	Odd fixes
1514F:	drivers/hwmon/applesmc.c
1515
1516APPLETALK NETWORK LAYER
1517L:	netdev@vger.kernel.org
1518S:	Odd fixes
1519F:	drivers/net/appletalk/
1520F:	include/linux/atalk.h
1521F:	include/uapi/linux/atalk.h
1522F:	net/appletalk/
1523
1524APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1525M:	Khuong Dinh <khuong@os.amperecomputing.com>
1526S:	Supported
1527F:	arch/arm64/boot/dts/apm/
1528
1529APPLIED MICRO (APM) X-GENE SOC EDAC
1530M:	Khuong Dinh <khuong@os.amperecomputing.com>
1531S:	Supported
1532F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1533F:	drivers/edac/xgene_edac.c
1534
1535APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1536M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1537M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1538S:	Supported
1539F:	drivers/net/ethernet/apm/xgene-v2/
1540
1541APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1542M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1544M:	Quan Nguyen <quan@os.amperecomputing.com>
1545S:	Supported
1546F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1547F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1548F:	drivers/net/ethernet/apm/xgene/
1549F:	drivers/net/mdio/mdio-xgene.c
1550
1551APPLIED MICRO (APM) X-GENE SOC PMU
1552M:	Khuong Dinh <khuong@os.amperecomputing.com>
1553S:	Supported
1554F:	Documentation/admin-guide/perf/xgene-pmu.rst
1555F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1556F:	drivers/perf/xgene_pmu.c
1557
1558APTINA CAMERA SENSOR PLL
1559M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1560L:	linux-media@vger.kernel.org
1561S:	Maintained
1562F:	drivers/media/i2c/aptina-pll.*
1563
1564AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1565M:	Aleksa Savic <savicaleksa83@gmail.com>
1566M:	Jack Doan <me@jackdoan.com>
1567L:	linux-hwmon@vger.kernel.org
1568S:	Maintained
1569F:	Documentation/hwmon/aquacomputer_d5next.rst
1570F:	drivers/hwmon/aquacomputer_d5next.c
1571
1572AQUANTIA ETHERNET DRIVER (atlantic)
1573M:	Igor Russkikh <irusskikh@marvell.com>
1574L:	netdev@vger.kernel.org
1575S:	Supported
1576W:	https://www.marvell.com/
1577Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1578F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1579F:	drivers/net/ethernet/aquantia/atlantic/
1580
1581AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1582M:	Egor Pomozov <epomozov@marvell.com>
1583L:	netdev@vger.kernel.org
1584S:	Supported
1585W:	http://www.aquantia.com
1586F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1587
1588AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1589M:	Krzysztof Hałasa <khalasa@piap.pl>
1590L:	linux-media@vger.kernel.org
1591S:	Maintained
1592F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1593F:	drivers/media/i2c/ar0521.c
1594
1595ARASAN NAND CONTROLLER DRIVER
1596M:	Miquel Raynal <miquel.raynal@bootlin.com>
1597M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1598L:	linux-mtd@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1601F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1602
1603ARC FRAMEBUFFER DRIVER
1604M:	Jaya Kumar <jayalk@intworks.biz>
1605S:	Maintained
1606F:	drivers/video/fbdev/arcfb.c
1607F:	drivers/video/fbdev/core/fb_defio.c
1608
1609ARC PGU DRM DRIVER
1610M:	Alexey Brodkin <abrodkin@synopsys.com>
1611S:	Supported
1612F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1613F:	drivers/gpu/drm/tiny/arcpgu.c
1614
1615ARCNET NETWORK LAYER
1616M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1617L:	netdev@vger.kernel.org
1618S:	Maintained
1619F:	drivers/net/arcnet/
1620F:	include/uapi/linux/if_arcnet.h
1621
1622ARM ARCHITECTED TIMER DRIVER
1623M:	Mark Rutland <mark.rutland@arm.com>
1624M:	Marc Zyngier <maz@kernel.org>
1625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626S:	Maintained
1627F:	arch/arm/include/asm/arch_timer.h
1628F:	arch/arm64/include/asm/arch_timer.h
1629F:	drivers/clocksource/arm_arch_timer.c
1630
1631ARM HDLCD DRM DRIVER
1632M:	Liviu Dudau <liviu.dudau@arm.com>
1633S:	Supported
1634F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1635F:	drivers/gpu/drm/arm/hdlcd_*
1636
1637ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1638M:	Linus Walleij <linus.walleij@linaro.org>
1639L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1640S:	Maintained
1641F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1642F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1643F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1644F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1645F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1646F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1647F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1648F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1649F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1650F:	arch/arm/boot/dts/arm-realview-*
1651F:	arch/arm/boot/dts/integrator*
1652F:	arch/arm/boot/dts/versatile*
1653F:	arch/arm/mach-versatile/
1654F:	drivers/bus/arm-integrator-lm.c
1655F:	drivers/clk/versatile/
1656F:	drivers/i2c/busses/i2c-versatile.c
1657F:	drivers/irqchip/irq-versatile-fpga.c
1658F:	drivers/mtd/maps/physmap-versatile.*
1659F:	drivers/power/reset/arm-versatile-reboot.c
1660F:	drivers/soc/versatile/
1661
1662ARM KOMEDA DRM-KMS DRIVER
1663M:	James (Qian) Wang <james.qian.wang@arm.com>
1664M:	Liviu Dudau <liviu.dudau@arm.com>
1665M:	Mihail Atanassov <mihail.atanassov@arm.com>
1666L:	Mali DP Maintainers <malidp@foss.arm.com>
1667S:	Supported
1668T:	git git://anongit.freedesktop.org/drm/drm-misc
1669F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1670F:	Documentation/gpu/komeda-kms.rst
1671F:	drivers/gpu/drm/arm/display/include/
1672F:	drivers/gpu/drm/arm/display/komeda/
1673
1674ARM MALI PANFROST DRM DRIVER
1675M:	Rob Herring <robh@kernel.org>
1676M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1677R:	Steven Price <steven.price@arm.com>
1678R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1679L:	dri-devel@lists.freedesktop.org
1680S:	Supported
1681T:	git git://anongit.freedesktop.org/drm/drm-misc
1682F:	drivers/gpu/drm/panfrost/
1683F:	include/uapi/drm/panfrost_drm.h
1684
1685ARM MALI-DP DRM DRIVER
1686M:	Liviu Dudau <liviu.dudau@arm.com>
1687M:	Brian Starkey <brian.starkey@arm.com>
1688L:	Mali DP Maintainers <malidp@foss.arm.com>
1689S:	Supported
1690T:	git git://anongit.freedesktop.org/drm/drm-misc
1691F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1692F:	Documentation/gpu/afbc.rst
1693F:	drivers/gpu/drm/arm/
1694
1695ARM MFM AND FLOPPY DRIVERS
1696M:	Ian Molton <spyro@f2s.com>
1697S:	Maintained
1698F:	arch/arm/include/asm/floppy.h
1699F:	arch/arm/mach-rpc/floppydma.S
1700
1701ARM PMU PROFILING AND DEBUGGING
1702M:	Will Deacon <will@kernel.org>
1703M:	Mark Rutland <mark.rutland@arm.com>
1704L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1705S:	Maintained
1706F:	Documentation/devicetree/bindings/arm/pmu.yaml
1707F:	Documentation/devicetree/bindings/perf/
1708F:	arch/arm*/include/asm/hw_breakpoint.h
1709F:	arch/arm*/include/asm/perf_event.h
1710F:	arch/arm*/kernel/hw_breakpoint.c
1711F:	arch/arm*/kernel/perf_*
1712F:	drivers/perf/
1713F:	include/linux/perf/arm_pmu.h
1714
1715ARM PORT
1716M:	Russell King <linux@armlinux.org.uk>
1717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1718S:	Odd Fixes
1719W:	http://www.armlinux.org.uk/
1720T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1721F:	arch/arm/
1722X:	arch/arm/boot/dts/
1723
1724ARM PRIMECELL AACI PL041 DRIVER
1725M:	Russell King <linux@armlinux.org.uk>
1726S:	Odd Fixes
1727F:	sound/arm/aaci.*
1728
1729ARM PRIMECELL BUS SUPPORT
1730M:	Russell King <linux@armlinux.org.uk>
1731S:	Odd Fixes
1732F:	drivers/amba/
1733F:	include/linux/amba/bus.h
1734
1735ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1736M:	Miquel Raynal <miquel.raynal@bootlin.com>
1737M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1738L:	linux-mtd@lists.infradead.org
1739S:	Maintained
1740F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1741F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1742
1743ARM PRIMECELL PL35X SMC DRIVER
1744M:	Miquel Raynal <miquel.raynal@bootlin.com>
1745M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1746L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1747S:	Maintained
1748F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1749F:	drivers/memory/pl353-smc.c
1750
1751ARM PRIMECELL CLCD PL110 DRIVER
1752M:	Russell King <linux@armlinux.org.uk>
1753S:	Odd Fixes
1754F:	drivers/video/fbdev/amba-clcd.*
1755
1756ARM PRIMECELL KMI PL050 DRIVER
1757M:	Russell King <linux@armlinux.org.uk>
1758S:	Odd Fixes
1759F:	drivers/input/serio/ambakmi.*
1760F:	include/linux/amba/kmi.h
1761
1762ARM PRIMECELL MMCI PL180/1 DRIVER
1763M:	Russell King <linux@armlinux.org.uk>
1764S:	Odd Fixes
1765F:	drivers/mmc/host/mmci.*
1766F:	include/linux/amba/mmci.h
1767
1768ARM PRIMECELL SSP PL022 SPI DRIVER
1769M:	Linus Walleij <linus.walleij@linaro.org>
1770L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1771S:	Maintained
1772F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1773F:	drivers/spi/spi-pl022.c
1774
1775ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1776M:	Russell King <linux@armlinux.org.uk>
1777S:	Odd Fixes
1778F:	drivers/tty/serial/amba-pl01*.c
1779F:	include/linux/amba/serial.h
1780
1781ARM PRIMECELL VIC PL190/PL192 DRIVER
1782M:	Linus Walleij <linus.walleij@linaro.org>
1783L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784S:	Maintained
1785F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1786F:	drivers/irqchip/irq-vic.c
1787
1788ARM SMC WATCHDOG DRIVER
1789M:	Julius Werner <jwerner@chromium.org>
1790R:	Evan Benn <evanbenn@chromium.org>
1791S:	Maintained
1792F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1793F:	drivers/watchdog/arm_smc_wdt.c
1794
1795ARM SMMU DRIVERS
1796M:	Will Deacon <will@kernel.org>
1797R:	Robin Murphy <robin.murphy@arm.com>
1798L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1799S:	Maintained
1800F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1801F:	drivers/iommu/arm/
1802F:	drivers/iommu/io-pgtable-arm*
1803
1804ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1805M:	Arnd Bergmann <arnd@arndb.de>
1806M:	Olof Johansson <olof@lixom.net>
1807M:	soc@kernel.org
1808L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1809S:	Maintained
1810C:	irc://irc.libera.chat/armlinux
1811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1812F:	arch/arm/boot/dts/Makefile
1813F:	arch/arm64/boot/dts/Makefile
1814
1815ARM SUB-ARCHITECTURES
1816L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1817S:	Maintained
1818C:	irc://irc.libera.chat/armlinux
1819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1820F:	arch/arm/mach-*/
1821F:	arch/arm/plat-*/
1822
1823ARM/ACTIONS SEMI ARCHITECTURE
1824M:	Andreas Färber <afaerber@suse.de>
1825M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1826L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1827L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1828S:	Maintained
1829F:	Documentation/devicetree/bindings/arm/actions.yaml
1830F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1831F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1832F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1833F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1834F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1835F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1836F:	Documentation/devicetree/bindings/pinctrl/actions,*
1837F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1838F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1839F:	arch/arm/boot/dts/owl-*
1840F:	arch/arm/mach-actions/
1841F:	arch/arm64/boot/dts/actions/
1842F:	drivers/clk/actions/
1843F:	drivers/clocksource/timer-owl*
1844F:	drivers/dma/owl-dma.c
1845F:	drivers/i2c/busses/i2c-owl.c
1846F:	drivers/irqchip/irq-owl-sirq.c
1847F:	drivers/mmc/host/owl-mmc.c
1848F:	drivers/net/ethernet/actions/
1849F:	drivers/pinctrl/actions/*
1850F:	drivers/soc/actions/
1851F:	include/dt-bindings/power/owl-*
1852F:	include/dt-bindings/reset/actions,*
1853F:	include/linux/soc/actions/
1854N:	owl
1855
1856ARM/ADS SPHERE MACHINE SUPPORT
1857M:	Lennert Buytenhek <kernel@wantstofly.org>
1858L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1859S:	Maintained
1860
1861ARM/AFEB9260 MACHINE SUPPORT
1862M:	Sergey Lapin <slapin@ossfans.org>
1863L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1864S:	Maintained
1865
1866ARM/AJECO 1ARM MACHINE SUPPORT
1867M:	Lennert Buytenhek <kernel@wantstofly.org>
1868L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1869S:	Maintained
1870
1871ARM/Allwinner SoC Clock Support
1872M:	Emilio López <emilio@elopez.com.ar>
1873S:	Maintained
1874F:	drivers/clk/sunxi/
1875
1876ARM/Allwinner sunXi SoC support
1877M:	Chen-Yu Tsai <wens@csie.org>
1878M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1879M:	Samuel Holland <samuel@sholland.org>
1880L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1881S:	Maintained
1882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1883L:	linux-sunxi@lists.linux.dev
1884F:	arch/arm/mach-sunxi/
1885F:	arch/arm64/boot/dts/allwinner/
1886F:	drivers/clk/sunxi-ng/
1887F:	drivers/pinctrl/sunxi/
1888F:	drivers/soc/sunxi/
1889N:	allwinner
1890N:	sun[x456789]i
1891N:	sun50i
1892
1893ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1894M:	Neil Armstrong <neil.armstrong@linaro.org>
1895M:	Jerome Brunet <jbrunet@baylibre.com>
1896L:	linux-amlogic@lists.infradead.org
1897S:	Maintained
1898F:	Documentation/devicetree/bindings/clock/amlogic*
1899F:	drivers/clk/meson/
1900F:	include/dt-bindings/clock/gxbb*
1901F:	include/dt-bindings/clock/meson*
1902
1903ARM/Amlogic Meson SoC Crypto Drivers
1904M:	Corentin Labbe <clabbe@baylibre.com>
1905L:	linux-crypto@vger.kernel.org
1906L:	linux-amlogic@lists.infradead.org
1907S:	Maintained
1908F:	Documentation/devicetree/bindings/crypto/amlogic*
1909F:	drivers/crypto/amlogic/
1910
1911ARM/Amlogic Meson SoC Sound Drivers
1912M:	Jerome Brunet <jbrunet@baylibre.com>
1913L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1914S:	Maintained
1915F:	Documentation/devicetree/bindings/sound/amlogic*
1916F:	sound/soc/meson/
1917
1918ARM/Amlogic Meson SoC support
1919M:	Neil Armstrong <neil.armstrong@linaro.org>
1920M:	Kevin Hilman <khilman@baylibre.com>
1921R:	Jerome Brunet <jbrunet@baylibre.com>
1922R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1923L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1924L:	linux-amlogic@lists.infradead.org
1925S:	Maintained
1926W:	http://linux-meson.com/
1927F:	arch/arm/boot/dts/meson*
1928F:	arch/arm/mach-meson/
1929F:	arch/arm64/boot/dts/amlogic/
1930F:	drivers/mmc/host/meson*
1931F:	drivers/pinctrl/meson/
1932F:	drivers/rtc/rtc-meson*
1933F:	drivers/soc/amlogic/
1934N:	meson
1935
1936ARM/Annapurna Labs ALPINE ARCHITECTURE
1937M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1938M:	Antoine Tenart <atenart@kernel.org>
1939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1940S:	Maintained
1941F:	arch/arm/boot/dts/alpine*
1942F:	arch/arm/mach-alpine/
1943F:	arch/arm64/boot/dts/amazon/
1944F:	drivers/*/*alpine*
1945
1946ARM/APPLE MACHINE SUPPORT
1947M:	Hector Martin <marcan@marcan.st>
1948M:	Sven Peter <sven@svenpeter.dev>
1949R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1950L:	asahi@lists.linux.dev
1951L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952S:	Maintained
1953W:	https://asahilinux.org
1954B:	https://github.com/AsahiLinux/linux/issues
1955C:	irc://irc.oftc.net/asahi-dev
1956T:	git https://github.com/AsahiLinux/linux.git
1957F:	Documentation/devicetree/bindings/arm/apple.yaml
1958F:	Documentation/devicetree/bindings/arm/apple/*
1959F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1960F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1961F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1962F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1963F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1964F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1965F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1966F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1967F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1968F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1969F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1970F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1971F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1972F:	Documentation/devicetree/bindings/power/apple*
1973F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1974F:	arch/arm64/boot/dts/apple/
1975F:	drivers/bluetooth/hci_bcm4377.c
1976F:	drivers/clk/clk-apple-nco.c
1977F:	drivers/cpufreq/apple-soc-cpufreq.c
1978F:	drivers/dma/apple-admac.c
1979F:	drivers/i2c/busses/i2c-pasemi-core.c
1980F:	drivers/i2c/busses/i2c-pasemi-platform.c
1981F:	drivers/iommu/apple-dart.c
1982F:	drivers/iommu/io-pgtable-dart.c
1983F:	drivers/irqchip/irq-apple-aic.c
1984F:	drivers/mailbox/apple-mailbox.c
1985F:	drivers/nvme/host/apple.c
1986F:	drivers/nvmem/apple-efuses.c
1987F:	drivers/pinctrl/pinctrl-apple-gpio.c
1988F:	drivers/soc/apple/*
1989F:	drivers/watchdog/apple_wdt.c
1990F:	include/dt-bindings/interrupt-controller/apple-aic.h
1991F:	include/dt-bindings/pinctrl/apple.h
1992F:	include/linux/apple-mailbox.h
1993F:	include/linux/soc/apple/*
1994
1995ARM/APPLE MACHINE SOUND DRIVERS
1996M:	Martin Povišer <povik+lin@cutebit.org>
1997L:	asahi@lists.linux.dev
1998L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1999S:	Maintained
2000F:	Documentation/devicetree/bindings/sound/apple,*
2001F:	sound/soc/apple/*
2002F:	sound/soc/codecs/cs42l83-i2c.c
2003
2004ARM/ARTPEC MACHINE SUPPORT
2005M:	Jesper Nilsson <jesper.nilsson@axis.com>
2006M:	Lars Persson <lars.persson@axis.com>
2007L:	linux-arm-kernel@axis.com
2008S:	Maintained
2009F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2010F:	arch/arm/boot/dts/artpec6*
2011F:	arch/arm/mach-artpec
2012F:	drivers/clk/axis
2013F:	drivers/crypto/axis
2014F:	drivers/mmc/host/usdhi6rol0.c
2015F:	drivers/pinctrl/pinctrl-artpec*
2016
2017ARM/ASPEED I2C DRIVER
2018M:	Brendan Higgins <brendanhiggins@google.com>
2019R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2020R:	Joel Stanley <joel@jms.id.au>
2021L:	linux-i2c@vger.kernel.org
2022L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2023S:	Maintained
2024F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2025F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2026F:	drivers/i2c/busses/i2c-aspeed.c
2027F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2028
2029ARM/ASPEED MACHINE SUPPORT
2030M:	Joel Stanley <joel@jms.id.au>
2031R:	Andrew Jeffery <andrew@aj.id.au>
2032L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2033L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2034S:	Supported
2035Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2037F:	Documentation/devicetree/bindings/arm/aspeed/
2038F:	arch/arm/boot/dts/aspeed-*
2039F:	arch/arm/mach-aspeed/
2040N:	aspeed
2041
2042ARM/BITMAIN ARCHITECTURE
2043M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2044L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2045S:	Maintained
2046F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2047F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2048F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2049F:	arch/arm64/boot/dts/bitmain/
2050F:	drivers/clk/clk-bm1880.c
2051F:	drivers/pinctrl/pinctrl-bm1880.c
2052
2053ARM/CALXEDA HIGHBANK ARCHITECTURE
2054M:	Andre Przywara <andre.przywara@arm.com>
2055L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2056S:	Maintained
2057F:	arch/arm/boot/dts/ecx-*.dts*
2058F:	arch/arm/boot/dts/highbank.dts
2059F:	arch/arm/mach-highbank/
2060
2061ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
2062M:	Krzysztof Halasa <khalasa@piap.pl>
2063S:	Maintained
2064F:	arch/arm/mach-cns3xxx/
2065
2066ARM/CAVIUM THUNDER NETWORK DRIVER
2067M:	Sunil Goutham <sgoutham@marvell.com>
2068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069S:	Supported
2070F:	drivers/net/ethernet/cavium/thunder/
2071
2072ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2073M:	Lukasz Majewski <lukma@denx.de>
2074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075S:	Maintained
2076F:	arch/arm/mach-ep93xx/ts72xx.c
2077
2078ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2079M:	Alexander Shiyan <shc_work@mail.ru>
2080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081S:	Odd Fixes
2082N:	clps711x
2083
2084ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2085M:	Lennert Buytenhek <kernel@wantstofly.org>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087S:	Maintained
2088
2089ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2090M:	Hartley Sweeten <hsweeten@visionengravers.com>
2091M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2092L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2093S:	Maintained
2094F:	arch/arm/mach-ep93xx/
2095F:	arch/arm/mach-ep93xx/include/mach/
2096
2097ARM/CLKDEV SUPPORT
2098M:	Russell King <linux@armlinux.org.uk>
2099L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2100S:	Maintained
2101T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2102F:	drivers/clk/clkdev.c
2103
2104ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2105M:	Baruch Siach <baruch@tkos.co.il>
2106L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2107S:	Maintained
2108F:	arch/arm/boot/dts/cx92755*
2109N:	digicolor
2110
2111ARM/CONTEC MICRO9 MACHINE SUPPORT
2112M:	Hubert Feurstein <hubert.feurstein@contec.at>
2113S:	Maintained
2114F:	arch/arm/mach-ep93xx/micro9.c
2115
2116ARM/CORESIGHT FRAMEWORK AND DRIVERS
2117M:	Mathieu Poirier <mathieu.poirier@linaro.org>
2118M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2119R:	Mike Leach <mike.leach@linaro.org>
2120R:	Leo Yan <leo.yan@linaro.org>
2121L:	coresight@lists.linaro.org (moderated for non-subscribers)
2122L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2123S:	Maintained
2124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2125F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2126F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2127F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2128F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2129F:	Documentation/trace/coresight/*
2130F:	drivers/hwtracing/coresight/*
2131F:	include/dt-bindings/arm/coresight-cti-dt.h
2132F:	include/linux/coresight*
2133F:	samples/coresight/*
2134F:	tools/perf/tests/shell/coresight/*
2135F:	tools/perf/arch/arm/util/auxtrace.c
2136F:	tools/perf/arch/arm/util/cs-etm.c
2137F:	tools/perf/arch/arm/util/cs-etm.h
2138F:	tools/perf/arch/arm/util/pmu.c
2139F:	tools/perf/util/cs-etm-decoder/*
2140F:	tools/perf/util/cs-etm.*
2141
2142ARM/CORGI MACHINE SUPPORT
2143M:	Richard Purdie <rpurdie@rpsys.net>
2144S:	Maintained
2145
2146ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2147M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2148M:	Linus Walleij <linus.walleij@linaro.org>
2149L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2150S:	Maintained
2151T:	git git://github.com/ulli-kroll/linux.git
2152F:	Documentation/devicetree/bindings/arm/gemini.yaml
2153F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2154F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2155F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2156F:	arch/arm/boot/dts/gemini*
2157F:	arch/arm/mach-gemini/
2158F:	drivers/crypto/gemini/
2159F:	drivers/net/ethernet/cortina/
2160F:	drivers/pinctrl/pinctrl-gemini.c
2161F:	drivers/rtc/rtc-ftrtc010.c
2162
2163ARM/CZ.NIC TURRIS SUPPORT
2164M:	Marek Behún <kabel@kernel.org>
2165S:	Maintained
2166W:	https://www.turris.cz/
2167F:	Documentation/ABI/testing/debugfs-moxtet
2168F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2169F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2170F:	Documentation/devicetree/bindings/bus/moxtet.txt
2171F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2172F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2173F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2174F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2175F:	drivers/bus/moxtet.c
2176F:	drivers/firmware/turris-mox-rwtm.c
2177F:	drivers/leds/leds-turris-omnia.c
2178F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2179F:	drivers/gpio/gpio-moxtet.c
2180F:	drivers/watchdog/armada_37xx_wdt.c
2181F:	include/dt-bindings/bus/moxtet.h
2182F:	include/linux/armada-37xx-rwtm-mailbox.h
2183F:	include/linux/moxtet.h
2184
2185ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2186M:	Robert Jarzmik <robert.jarzmik@free.fr>
2187L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188S:	Maintained
2189F:	arch/arm/mach-pxa/ezx.c
2190
2191ARM/FARADAY FA526 PORT
2192M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2193L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2194S:	Maintained
2195T:	git git://git.berlios.de/gemini-board
2196F:	arch/arm/mm/*-fa*
2197
2198ARM/FOOTBRIDGE ARCHITECTURE
2199M:	Russell King <linux@armlinux.org.uk>
2200L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2201S:	Maintained
2202W:	http://www.armlinux.org.uk/
2203F:	arch/arm/include/asm/hardware/dec21285.h
2204F:	arch/arm/mach-footbridge/
2205
2206ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2207M:	Shawn Guo <shawnguo@kernel.org>
2208M:	Sascha Hauer <s.hauer@pengutronix.de>
2209R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2210R:	Fabio Estevam <festevam@gmail.com>
2211R:	NXP Linux Team <linux-imx@nxp.com>
2212L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2213S:	Maintained
2214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2215X:	drivers/media/i2c/
2216N:	imx
2217N:	mxs
2218
2219ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2220M:	Shawn Guo <shawnguo@kernel.org>
2221M:	Li Yang <leoyang.li@nxp.com>
2222L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2223S:	Maintained
2224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2225F:	arch/arm/boot/dts/ls1021a*
2226F:	arch/arm64/boot/dts/freescale/fsl-*
2227F:	arch/arm64/boot/dts/freescale/qoriq-*
2228
2229ARM/FREESCALE VYBRID ARM ARCHITECTURE
2230M:	Shawn Guo <shawnguo@kernel.org>
2231M:	Sascha Hauer <s.hauer@pengutronix.de>
2232R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2233R:	Stefan Agner <stefan@agner.ch>
2234L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2235S:	Maintained
2236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2237F:	arch/arm/boot/dts/vf*
2238F:	arch/arm/mach-imx/*vf610*
2239
2240ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2241M:	Lennert Buytenhek <kernel@wantstofly.org>
2242L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2243S:	Maintained
2244
2245ARM/GUMSTIX MACHINE SUPPORT
2246M:	Steve Sakoman <sakoman@gmail.com>
2247L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248S:	Maintained
2249
2250ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2251M:	Philipp Zabel <philipp.zabel@gmail.com>
2252M:	Paul Parsons <lost.distance@yahoo.com>
2253L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2254S:	Maintained
2255F:	arch/arm/mach-pxa/hx4700.c
2256F:	arch/arm/mach-pxa/include/mach/hx4700.h
2257F:	sound/soc/pxa/hx4700.c
2258
2259ARM/HISILICON SOC SUPPORT
2260M:	Wei Xu <xuwei5@hisilicon.com>
2261L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2262S:	Supported
2263W:	http://www.hisilicon.com
2264T:	git https://github.com/hisilicon/linux-hisi.git
2265F:	arch/arm/boot/dts/hi3*
2266F:	arch/arm/boot/dts/hip*
2267F:	arch/arm/boot/dts/hisi*
2268F:	arch/arm/mach-hisi/
2269F:	arch/arm64/boot/dts/hisilicon/
2270
2271ARM/HP JORNADA 7XX MACHINE SUPPORT
2272M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2273S:	Maintained
2274W:	www.jlime.com
2275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2276F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2277F:	arch/arm/mach-sa1100/jornada720.c
2278
2279ARM/HPE GXP ARCHITECTURE
2280M:	Jean-Marie Verdun <verdun@hpe.com>
2281M:	Nick Hawkins <nick.hawkins@hpe.com>
2282S:	Maintained
2283F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2284F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2285F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2286F:	arch/arm/boot/dts/hpe-bmc*
2287F:	arch/arm/boot/dts/hpe-gxp*
2288F:	arch/arm/mach-hpe/
2289F:	drivers/clocksource/timer-gxp.c
2290F:	drivers/spi/spi-gxp.c
2291F:	drivers/watchdog/gxp-wdt.c
2292
2293ARM/IGEP MACHINE SUPPORT
2294M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2295M:	Javier Martinez Canillas <javier@dowhile0.org>
2296L:	linux-omap@vger.kernel.org
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299F:	arch/arm/boot/dts/omap3-igep*
2300
2301ARM/INCOME PXA270 SUPPORT
2302M:	Marek Vasut <marek.vasut@gmail.com>
2303L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2304S:	Maintained
2305F:	arch/arm/mach-pxa/colibri-pxa270-income.c
2306
2307ARM/INTEL IOP32X ARM ARCHITECTURE
2308M:	Lennert Buytenhek <kernel@wantstofly.org>
2309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2310S:	Maintained
2311
2312ARM/INTEL IQ81342EX MACHINE SUPPORT
2313M:	Lennert Buytenhek <kernel@wantstofly.org>
2314L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2315S:	Maintained
2316
2317ARM/INTEL IXDP2850 MACHINE SUPPORT
2318M:	Lennert Buytenhek <kernel@wantstofly.org>
2319L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2320S:	Maintained
2321
2322ARM/INTEL IXP4XX ARM ARCHITECTURE
2323M:	Linus Walleij <linusw@kernel.org>
2324M:	Imre Kaloz <kaloz@openwrt.org>
2325M:	Krzysztof Halasa <khalasa@piap.pl>
2326L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2327S:	Maintained
2328F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2329F:	Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2330F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2331F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2332F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2333F:	arch/arm/boot/dts/intel-ixp*
2334F:	arch/arm/mach-ixp4xx/
2335F:	drivers/bus/intel-ixp4xx-eb.c
2336F:	drivers/clocksource/timer-ixp4xx.c
2337F:	drivers/crypto/ixp4xx_crypto.c
2338F:	drivers/gpio/gpio-ixp4xx.c
2339F:	drivers/irqchip/irq-ixp4xx.c
2340
2341ARM/INTEL KEEMBAY ARCHITECTURE
2342M:	Paul J. Murphy <paul.j.murphy@intel.com>
2343M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2344S:	Maintained
2345F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2346F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2347F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2348
2349ARM/INTEL XSC3 (MANZANO) ARM CORE
2350M:	Lennert Buytenhek <kernel@wantstofly.org>
2351L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2352S:	Maintained
2353
2354ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2355M:	Lennert Buytenhek <kernel@wantstofly.org>
2356L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2357S:	Maintained
2358
2359ARM/LG1K ARCHITECTURE
2360M:	Chanho Min <chanho.min@lge.com>
2361L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2362S:	Maintained
2363F:	arch/arm64/boot/dts/lg/
2364
2365ARM/LOGICPD PXA270 MACHINE SUPPORT
2366M:	Lennert Buytenhek <kernel@wantstofly.org>
2367L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2368S:	Maintained
2369
2370ARM/LPC18XX ARCHITECTURE
2371M:	Vladimir Zapolskiy <vz@mleia.com>
2372L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2373S:	Maintained
2374F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2375F:	arch/arm/boot/dts/lpc43*
2376F:	drivers/i2c/busses/i2c-lpc2k.c
2377F:	drivers/memory/pl172.c
2378F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2379F:	drivers/rtc/rtc-lpc24xx.c
2380N:	lpc18xx
2381
2382ARM/LPC32XX SOC SUPPORT
2383M:	Vladimir Zapolskiy <vz@mleia.com>
2384L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2385S:	Maintained
2386T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2387F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2388F:	arch/arm/boot/dts/lpc32*
2389F:	arch/arm/mach-lpc32xx/
2390F:	drivers/i2c/busses/i2c-pnx.c
2391F:	drivers/net/ethernet/nxp/lpc_eth.c
2392F:	drivers/usb/host/ohci-nxp.c
2393F:	drivers/watchdog/pnx4008_wdt.c
2394N:	lpc32xx
2395
2396ARM/MAGICIAN MACHINE SUPPORT
2397M:	Philipp Zabel <philipp.zabel@gmail.com>
2398S:	Maintained
2399
2400ARM/Marvell Dove/MV78xx0/Orion SOC support
2401M:	Andrew Lunn <andrew@lunn.ch>
2402M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2403M:	Gregory Clement <gregory.clement@bootlin.com>
2404L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2405S:	Maintained
2406T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2407F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2408F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2409F:	Documentation/devicetree/bindings/soc/dove/
2410F:	arch/arm/boot/dts/dove*
2411F:	arch/arm/boot/dts/orion5x*
2412F:	arch/arm/mach-dove/
2413F:	arch/arm/mach-mv78xx0/
2414F:	arch/arm/mach-orion5x/
2415F:	arch/arm/plat-orion/
2416F:	drivers/soc/dove/
2417
2418ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2419M:	Andrew Lunn <andrew@lunn.ch>
2420M:	Gregory Clement <gregory.clement@bootlin.com>
2421M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2422L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2423S:	Maintained
2424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2425F:	Documentation/devicetree/bindings/arm/marvell/
2426F:	arch/arm/boot/dts/armada*
2427F:	arch/arm/boot/dts/kirkwood*
2428F:	arch/arm/configs/mvebu_*_defconfig
2429F:	arch/arm/mach-mvebu/
2430F:	arch/arm64/boot/dts/marvell/armada*
2431F:	arch/arm64/boot/dts/marvell/cn913*
2432F:	drivers/cpufreq/armada-37xx-cpufreq.c
2433F:	drivers/cpufreq/armada-8k-cpufreq.c
2434F:	drivers/cpufreq/mvebu-cpufreq.c
2435F:	drivers/irqchip/irq-armada-370-xp.c
2436F:	drivers/irqchip/irq-mvebu-*
2437F:	drivers/pinctrl/mvebu/
2438F:	drivers/rtc/rtc-armada38x.c
2439
2440ARM/Mediatek RTC DRIVER
2441M:	Eddie Huang <eddie.huang@mediatek.com>
2442M:	Sean Wang <sean.wang@mediatek.com>
2443L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2444L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2445S:	Maintained
2446F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2447F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2448F:	drivers/rtc/rtc-mt2712.c
2449F:	drivers/rtc/rtc-mt6397.c
2450F:	drivers/rtc/rtc-mt7622.c
2451
2452ARM/Mediatek SoC support
2453M:	Matthias Brugger <matthias.bgg@gmail.com>
2454L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2455L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2456S:	Maintained
2457W:	https://mtk.wiki.kernel.org/
2458C:	irc://chat.freenode.net/linux-mediatek
2459F:	arch/arm/boot/dts/mt6*
2460F:	arch/arm/boot/dts/mt7*
2461F:	arch/arm/boot/dts/mt8*
2462F:	arch/arm/mach-mediatek/
2463F:	arch/arm64/boot/dts/mediatek/
2464F:	drivers/soc/mediatek/
2465N:	mtk
2466N:	mt[678]
2467K:	mediatek
2468
2469ARM/Mediatek USB3 PHY DRIVER
2470M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2471L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2472L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2473S:	Maintained
2474F:	Documentation/devicetree/bindings/phy/mediatek,*
2475F:	drivers/phy/mediatek/
2476
2477ARM/Microchip (AT91) SoC support
2478M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2479M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2480M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2481L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482S:	Supported
2483W:	http://www.linux4sam.org
2484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2485F:	arch/arm/boot/dts/at91*.dts
2486F:	arch/arm/boot/dts/at91*.dtsi
2487F:	arch/arm/boot/dts/sama*.dts
2488F:	arch/arm/boot/dts/sama*.dtsi
2489F:	arch/arm/include/debug/at91.S
2490F:	arch/arm/mach-at91/
2491F:	drivers/memory/atmel*
2492F:	drivers/watchdog/sama5d4_wdt.c
2493F:	include/soc/at91/
2494X:	drivers/input/touchscreen/atmel_mxt_ts.c
2495X:	drivers/net/wireless/atmel/
2496N:	at91
2497N:	atmel
2498
2499ARM/Microchip Sparx5 SoC support
2500M:	Lars Povlsen <lars.povlsen@microchip.com>
2501M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2502M:	Daniel Machon <daniel.machon@microchip.com>
2503M:	UNGLinuxDriver@microchip.com
2504L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2505S:	Supported
2506T:	git git://github.com/microchip-ung/linux-upstream.git
2507F:	arch/arm64/boot/dts/microchip/
2508F:	drivers/net/ethernet/microchip/vcap/
2509F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2510N:	sparx5
2511
2512Microchip Timer Counter Block (TCB) Capture Driver
2513M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2514L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2515L:	linux-iio@vger.kernel.org
2516S:	Maintained
2517F:	drivers/counter/microchip-tcb-capture.c
2518
2519ARM/MILBEAUT ARCHITECTURE
2520M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2521M:	Takao Orito <orito.takao@socionext.com>
2522L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2523S:	Maintained
2524F:	arch/arm/boot/dts/milbeaut*
2525F:	arch/arm/mach-milbeaut/
2526N:	milbeaut
2527
2528ARM/MIOA701 MACHINE SUPPORT
2529M:	Robert Jarzmik <robert.jarzmik@free.fr>
2530L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2531S:	Maintained
2532F:	arch/arm/mach-pxa/mioa701.c
2533
2534ARM/MStar/Sigmastar Armv7 SoC support
2535M:	Daniel Palmer <daniel@thingy.jp>
2536M:	Romain Perier <romain.perier@gmail.com>
2537L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2538S:	Maintained
2539W:	http://linux-chenxing.org/
2540T:	git git://github.com/linux-chenxing/linux.git
2541F:	Documentation/devicetree/bindings/arm/mstar/*
2542F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2543F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2544F:	arch/arm/boot/dts/mstar-*
2545F:	arch/arm/mach-mstar/
2546F:	drivers/clk/mstar/
2547F:	drivers/clocksource/timer-msc313e.c
2548F:	drivers/gpio/gpio-msc313.c
2549F:	drivers/rtc/rtc-msc313.c
2550F:	drivers/watchdog/msc313e_wdt.c
2551F:	include/dt-bindings/clock/mstar-*
2552F:	include/dt-bindings/gpio/msc313-gpio.h
2553
2554ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2555M:	Michael Petchkovsky <mkpetch@internode.on.net>
2556S:	Maintained
2557
2558ARM/NOMADIK/Ux500 ARCHITECTURES
2559M:	Linus Walleij <linus.walleij@linaro.org>
2560L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2561S:	Maintained
2562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2563F:	Documentation/devicetree/bindings/arm/ste-*
2564F:	Documentation/devicetree/bindings/arm/ux500.yaml
2565F:	Documentation/devicetree/bindings/arm/ux500/
2566F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2567F:	arch/arm/boot/dts/ste-*
2568F:	arch/arm/mach-nomadik/
2569F:	arch/arm/mach-ux500/
2570F:	drivers/clk/clk-nomadik.c
2571F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2572F:	drivers/dma/ste_dma40*
2573F:	drivers/hwspinlock/u8500_hsem.c
2574F:	drivers/i2c/busses/i2c-nomadik.c
2575F:	drivers/iio/adc/ab8500-gpadc.c
2576F:	drivers/mfd/ab8500*
2577F:	drivers/mfd/abx500*
2578F:	drivers/mfd/db8500*
2579F:	drivers/pinctrl/nomadik/
2580F:	drivers/rtc/rtc-ab8500.c
2581F:	drivers/rtc/rtc-pl031.c
2582F:	drivers/soc/ux500/
2583
2584ARM/NUVOTON NPCM ARCHITECTURE
2585M:	Avi Fishman <avifishman70@gmail.com>
2586M:	Tomer Maimon <tmaimon77@gmail.com>
2587M:	Tali Perry <tali.perry1@gmail.com>
2588R:	Patrick Venture <venture@google.com>
2589R:	Nancy Yuen <yuenn@google.com>
2590R:	Benjamin Fair <benjaminfair@google.com>
2591L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2592S:	Supported
2593F:	Documentation/devicetree/bindings/*/*/*npcm*
2594F:	Documentation/devicetree/bindings/*/*npcm*
2595F:	Documentation/devicetree/bindings/arm/npcm/*
2596F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2597F:	arch/arm/boot/dts/nuvoton-npcm*
2598F:	arch/arm/mach-npcm/
2599F:	arch/arm64/boot/dts/nuvoton/
2600F:	drivers/*/*npcm*
2601F:	drivers/*/*/*npcm*
2602F:	drivers/rtc/rtc-nct3018y.c
2603F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2604F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2605
2606ARM/NUVOTON WPCM450 ARCHITECTURE
2607M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2608L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2609S:	Maintained
2610W:	https://github.com/neuschaefer/wpcm450/wiki
2611F:	Documentation/devicetree/bindings/*/*wpcm*
2612F:	arch/arm/boot/dts/nuvoton-wpcm450*
2613F:	arch/arm/mach-npcm/wpcm450.c
2614F:	drivers/*/*/*wpcm*
2615F:	drivers/*/*wpcm*
2616
2617ARM/NXP S32G ARCHITECTURE
2618M:	Chester Lin <clin@suse.com>
2619R:	Andreas Färber <afaerber@suse.de>
2620R:	Matthias Brugger <mbrugger@suse.com>
2621R:	NXP S32 Linux Team <s32@nxp.com>
2622L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2623S:	Maintained
2624F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2625
2626ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2627L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2628S:	Orphan
2629W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2630F:	arch/arm/mach-s3c/gta02.h
2631F:	arch/arm/mach-s3c/mach-gta02.c
2632
2633ARM/Orion SoC/Technologic Systems TS-78xx platform support
2634M:	Alexander Clouter <alex@digriz.org.uk>
2635L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2636S:	Maintained
2637W:	http://www.digriz.org.uk/ts78xx/kernel
2638F:	arch/arm/mach-orion5x/ts78xx-*
2639
2640ARM/OXNAS platform support
2641M:	Neil Armstrong <neil.armstrong@linaro.org>
2642L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2643L:	linux-oxnas@groups.io (moderated for non-subscribers)
2644S:	Maintained
2645F:	arch/arm/boot/dts/ox8*.dts*
2646F:	arch/arm/mach-oxnas/
2647F:	drivers/power/reset/oxnas-restart.c
2648N:	oxnas
2649
2650ARM/PALM TREO SUPPORT
2651L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2652S:	Orphan
2653F:	arch/arm/mach-pxa/palmtreo.*
2654
2655ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2656M:	Marek Vasut <marek.vasut@gmail.com>
2657L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2658S:	Maintained
2659W:	http://hackndev.com
2660F:	arch/arm/mach-pxa/include/mach/palmld.h
2661F:	arch/arm/mach-pxa/include/mach/palmtc.h
2662F:	arch/arm/mach-pxa/include/mach/palmtx.h
2663F:	arch/arm/mach-pxa/palmld.c
2664F:	arch/arm/mach-pxa/palmt5.*
2665F:	arch/arm/mach-pxa/palmtc.c
2666F:	arch/arm/mach-pxa/palmte2.*
2667F:	arch/arm/mach-pxa/palmtx.c
2668
2669ARM/PALMZ72 SUPPORT
2670M:	Sergey Lapin <slapin@ossfans.org>
2671L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2672S:	Maintained
2673W:	http://hackndev.com
2674F:	arch/arm/mach-pxa/palmz72.*
2675
2676ARM/PLEB SUPPORT
2677M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2678S:	Maintained
2679W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2680
2681ARM/PT DIGITAL BOARD PORT
2682M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2683L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2684S:	Maintained
2685W:	http://www.armlinux.org.uk/
2686
2687ARM/QUALCOMM SUPPORT
2688M:	Andy Gross <agross@kernel.org>
2689M:	Bjorn Andersson <andersson@kernel.org>
2690R:	Konrad Dybcio <konrad.dybcio@linaro.org>
2691L:	linux-arm-msm@vger.kernel.org
2692S:	Maintained
2693T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2694F:	Documentation/devicetree/bindings/*/qcom*
2695F:	Documentation/devicetree/bindings/soc/qcom/
2696F:	arch/arm/boot/dts/qcom-*.dts
2697F:	arch/arm/boot/dts/qcom-*.dtsi
2698F:	arch/arm/configs/qcom_defconfig
2699F:	arch/arm/mach-qcom/
2700F:	arch/arm64/boot/dts/qcom/
2701F:	drivers/*/*/qcom*
2702F:	drivers/*/*/qcom/
2703F:	drivers/*/pm8???-*
2704F:	drivers/*/qcom*
2705F:	drivers/*/qcom/
2706F:	drivers/bluetooth/btqcomsmd.c
2707F:	drivers/clocksource/timer-qcom.c
2708F:	drivers/cpuidle/cpuidle-qcom-spm.c
2709F:	drivers/extcon/extcon-qcom*
2710F:	drivers/i2c/busses/i2c-qcom-geni.c
2711F:	drivers/i2c/busses/i2c-qup.c
2712F:	drivers/iommu/msm*
2713F:	drivers/mfd/ssbi.c
2714F:	drivers/mmc/host/mmci_qcom*
2715F:	drivers/mmc/host/sdhci-msm.c
2716F:	drivers/pci/controller/dwc/pcie-qcom.c
2717F:	drivers/phy/qualcomm/
2718F:	drivers/power/*/msm*
2719F:	drivers/reset/reset-qcom-*
2720F:	drivers/ufs/host/ufs-qcom*
2721F:	drivers/spi/spi-geni-qcom.c
2722F:	drivers/spi/spi-qcom-qspi.c
2723F:	drivers/spi/spi-qup.c
2724F:	drivers/tty/serial/msm_serial.c
2725F:	drivers/usb/dwc3/dwc3-qcom.c
2726F:	include/dt-bindings/*/qcom*
2727F:	include/linux/*/qcom*
2728F:	include/linux/soc/qcom/
2729
2730ARM/RADISYS ENP2611 MACHINE SUPPORT
2731M:	Lennert Buytenhek <kernel@wantstofly.org>
2732L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2733S:	Maintained
2734
2735ARM/RDA MICRO ARCHITECTURE
2736M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2738L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2739S:	Maintained
2740F:	Documentation/devicetree/bindings/arm/rda.yaml
2741F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2742F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2743F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2744F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2745F:	arch/arm/boot/dts/rda8810pl-*
2746F:	drivers/clocksource/timer-rda.c
2747F:	drivers/gpio/gpio-rda.c
2748F:	drivers/irqchip/irq-rda-intc.c
2749F:	drivers/tty/serial/rda-uart.c
2750
2751ARM/REALTEK ARCHITECTURE
2752M:	Andreas Färber <afaerber@suse.de>
2753L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2754L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2755S:	Maintained
2756F:	Documentation/devicetree/bindings/arm/realtek.yaml
2757F:	arch/arm/boot/dts/rtd*
2758F:	arch/arm/mach-realtek/
2759F:	arch/arm64/boot/dts/realtek/
2760
2761ARM/RISC-V/RENESAS ARCHITECTURE
2762M:	Geert Uytterhoeven <geert+renesas@glider.be>
2763M:	Magnus Damm <magnus.damm@gmail.com>
2764L:	linux-renesas-soc@vger.kernel.org
2765S:	Supported
2766Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2767C:	irc://irc.libera.chat/renesas-soc
2768T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2769F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2770F:	Documentation/devicetree/bindings/soc/renesas/
2771F:	arch/arm/boot/dts/emev2*
2772F:	arch/arm/boot/dts/gr-peach*
2773F:	arch/arm/boot/dts/iwg20d-q7*
2774F:	arch/arm/boot/dts/r7s*
2775F:	arch/arm/boot/dts/r8a*
2776F:	arch/arm/boot/dts/r9a*
2777F:	arch/arm/boot/dts/sh*
2778F:	arch/arm/configs/shmobile_defconfig
2779F:	arch/arm/include/debug/renesas-scif.S
2780F:	arch/arm/mach-shmobile/
2781F:	arch/arm64/boot/dts/renesas/
2782F:	arch/riscv/boot/dts/renesas/
2783F:	drivers/soc/renesas/
2784F:	include/linux/soc/renesas/
2785
2786ARM/RISCPC ARCHITECTURE
2787M:	Russell King <linux@armlinux.org.uk>
2788L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2789S:	Maintained
2790W:	http://www.armlinux.org.uk/
2791F:	arch/arm/include/asm/hardware/ioc.h
2792F:	arch/arm/include/asm/hardware/iomd.h
2793F:	arch/arm/include/asm/hardware/memc.h
2794F:	arch/arm/mach-rpc/
2795F:	drivers/net/ethernet/8390/etherh.c
2796F:	drivers/net/ethernet/i825xx/ether1*
2797F:	drivers/net/ethernet/seeq/ether3*
2798F:	drivers/scsi/arm/
2799
2800ARM/Rockchip SoC support
2801M:	Heiko Stuebner <heiko@sntech.de>
2802L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2803L:	linux-rockchip@lists.infradead.org
2804S:	Maintained
2805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2806F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2807F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2808F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2809F:	arch/arm/boot/dts/rk3*
2810F:	arch/arm/boot/dts/rv1108*
2811F:	arch/arm/mach-rockchip/
2812F:	drivers/*/*/*rockchip*
2813F:	drivers/*/*rockchip*
2814F:	drivers/clk/rockchip/
2815F:	drivers/i2c/busses/i2c-rk3x.c
2816F:	sound/soc/rockchip/
2817N:	rockchip
2818
2819ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2820M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2821R:	Alim Akhtar <alim.akhtar@samsung.com>
2822L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2823L:	linux-samsung-soc@vger.kernel.org
2824S:	Maintained
2825C:	irc://irc.libera.chat/linux-exynos
2826Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2827B:	mailto:linux-samsung-soc@vger.kernel.org
2828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2829F:	Documentation/arm/samsung/
2830F:	Documentation/devicetree/bindings/arm/samsung/
2831F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2832F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2833F:	Documentation/devicetree/bindings/soc/samsung/
2834F:	arch/arm/boot/dts/exynos*
2835F:	arch/arm/boot/dts/s3c*
2836F:	arch/arm/boot/dts/s5p*
2837F:	arch/arm/mach-exynos*/
2838F:	arch/arm/mach-s3c/
2839F:	arch/arm/mach-s5p*/
2840F:	arch/arm64/boot/dts/exynos/
2841F:	drivers/*/*/*s3c24*
2842F:	drivers/*/*s3c24*
2843F:	drivers/*/*s3c64xx*
2844F:	drivers/*/*s5pv210*
2845F:	drivers/clocksource/samsung_pwm_timer.c
2846F:	drivers/memory/samsung/
2847F:	drivers/pwm/pwm-samsung.c
2848F:	drivers/soc/samsung/
2849F:	drivers/tty/serial/samsung*
2850F:	include/clocksource/samsung_pwm.h
2851F:	include/linux/platform_data/*s3c*
2852F:	include/linux/serial_s3c.h
2853F:	include/linux/soc/samsung/
2854N:	exynos
2855N:	s3c2410
2856N:	s3c64xx
2857N:	s5pv210
2858
2859ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2860M:	Łukasz Stelmach <l.stelmach@samsung.com>
2861L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2862L:	linux-media@vger.kernel.org
2863S:	Maintained
2864F:	drivers/media/platform/samsung/s5p-g2d/
2865
2866ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2867M:	Marek Szyprowski <m.szyprowski@samsung.com>
2868L:	linux-samsung-soc@vger.kernel.org
2869L:	linux-media@vger.kernel.org
2870S:	Maintained
2871F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2872F:	drivers/media/cec/platform/s5p/
2873
2874ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2875M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2876M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2877M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2878L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2879L:	linux-media@vger.kernel.org
2880S:	Maintained
2881F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2882F:	drivers/media/platform/samsung/s5p-jpeg/
2883
2884ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2885M:	Marek Szyprowski <m.szyprowski@samsung.com>
2886M:	Andrzej Hajda <andrzej.hajda@intel.com>
2887L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2888L:	linux-media@vger.kernel.org
2889S:	Maintained
2890F:	drivers/media/platform/samsung/s5p-mfc/
2891
2892ARM/SOCFPGA ARCHITECTURE
2893M:	Dinh Nguyen <dinguyen@kernel.org>
2894S:	Maintained
2895W:	http://www.rocketboards.org
2896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2897F:	arch/arm/boot/dts/socfpga*
2898F:	arch/arm/configs/socfpga_defconfig
2899F:	arch/arm/mach-socfpga/
2900F:	arch/arm64/boot/dts/altera/
2901F:	arch/arm64/boot/dts/intel/
2902
2903ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2904M:	Dinh Nguyen <dinguyen@kernel.org>
2905S:	Maintained
2906F:	drivers/clk/socfpga/
2907
2908ARM/SOCFPGA EDAC SUPPORT
2909M:	Dinh Nguyen <dinguyen@kernel.org>
2910S:	Maintained
2911F:	drivers/edac/altera_edac.[ch]
2912
2913ARM/SPREADTRUM SoC SUPPORT
2914M:	Orson Zhai <orsonzhai@gmail.com>
2915M:	Baolin Wang <baolin.wang7@gmail.com>
2916M:	Chunyan Zhang <zhang.lyra@gmail.com>
2917S:	Maintained
2918F:	arch/arm64/boot/dts/sprd
2919N:	sprd
2920N:	sc27xx
2921N:	sc2731
2922
2923ARM/STI ARCHITECTURE
2924M:	Patrice Chotard <patrice.chotard@foss.st.com>
2925L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2926S:	Maintained
2927W:	http://www.stlinux.com
2928F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2929F:	arch/arm/boot/dts/sti*
2930F:	arch/arm/mach-sti/
2931F:	drivers/ata/ahci_st.c
2932F:	drivers/char/hw_random/st-rng.c
2933F:	drivers/clocksource/arm_global_timer.c
2934F:	drivers/clocksource/clksrc_st_lpc.c
2935F:	drivers/cpufreq/sti-cpufreq.c
2936F:	drivers/dma/st_fdma*
2937F:	drivers/i2c/busses/i2c-st.c
2938F:	drivers/media/platform/st/sti/c8sectpfe/
2939F:	drivers/media/rc/st_rc.c
2940F:	drivers/mmc/host/sdhci-st.c
2941F:	drivers/phy/st/phy-miphy28lp.c
2942F:	drivers/phy/st/phy-stih407-usb.c
2943F:	drivers/pinctrl/pinctrl-st.c
2944F:	drivers/remoteproc/st_remoteproc.c
2945F:	drivers/remoteproc/st_slim_rproc.c
2946F:	drivers/reset/sti/
2947F:	drivers/rtc/rtc-st-lpc.c
2948F:	drivers/tty/serial/st-asc.c
2949F:	drivers/usb/dwc3/dwc3-st.c
2950F:	drivers/usb/host/ehci-st.c
2951F:	drivers/usb/host/ohci-st.c
2952F:	drivers/watchdog/st_lpc_wdt.c
2953F:	include/linux/remoteproc/st_slim_rproc.h
2954
2955ARM/STM32 ARCHITECTURE
2956M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2957M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2958L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2959L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2960S:	Maintained
2961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2962F:	arch/arm/boot/dts/stm32*
2963F:	arch/arm/mach-stm32/
2964F:	drivers/clocksource/armv7m_systick.c
2965N:	stm32
2966N:	stm
2967
2968ARM/SUNPLUS SP7021 SOC SUPPORT
2969M:	Qin Jian <qinjian@cqplus1.com>
2970L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2971S:	Maintained
2972W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2973F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2974F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2975F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2976F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2977F:	arch/arm/boot/dts/sunplus-sp7021*.dts*
2978F:	arch/arm/configs/sp7021_*defconfig
2979F:	arch/arm/mach-sunplus/
2980F:	drivers/irqchip/irq-sp7021-intc.c
2981F:	drivers/reset/reset-sunplus.c
2982F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2983F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2984
2985ARM/Synaptics SoC support
2986M:	Jisheng Zhang <jszhang@kernel.org>
2987M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2988L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2989S:	Maintained
2990F:	arch/arm/boot/dts/berlin*
2991F:	arch/arm/mach-berlin/
2992F:	arch/arm64/boot/dts/synaptics/
2993
2994ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2995M:	Lennert Buytenhek <kernel@wantstofly.org>
2996L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2997S:	Maintained
2998
2999ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
3000M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3001L:	linux-tegra@vger.kernel.org
3002L:	linux-media@vger.kernel.org
3003S:	Maintained
3004F:	Documentation/devicetree/bindings/media/tegra-cec.txt
3005F:	drivers/media/cec/platform/tegra/
3006
3007ARM/TESLA FSD SoC SUPPORT
3008M:	Alim Akhtar <alim.akhtar@samsung.com>
3009M:	linux-fsd@tesla.com
3010L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3011L:	linux-samsung-soc@vger.kernel.org
3012S:	Maintained
3013F:	arch/arm64/boot/dts/tesla*
3014
3015ARM/TETON BGA MACHINE SUPPORT
3016M:	"Mark F. Brown" <mark.brown314@gmail.com>
3017L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3018S:	Maintained
3019
3020ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
3021M:	Santosh Shilimkar <ssantosh@kernel.org>
3022L:	linux-kernel@vger.kernel.org
3023S:	Maintained
3024F:	drivers/memory/*emif*
3025
3026ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
3027M:	Nishanth Menon <nm@ti.com>
3028M:	Santosh Shilimkar <ssantosh@kernel.org>
3029L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3030S:	Maintained
3031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
3032F:	arch/arm/boot/dts/keystone-*
3033F:	arch/arm/mach-keystone/
3034
3035ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
3036M:	Santosh Shilimkar <ssantosh@kernel.org>
3037L:	linux-kernel@vger.kernel.org
3038S:	Maintained
3039F:	drivers/clk/keystone/
3040
3041ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
3042M:	Santosh Shilimkar <ssantosh@kernel.org>
3043L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3044L:	linux-kernel@vger.kernel.org
3045S:	Maintained
3046F:	drivers/clocksource/timer-keystone.c
3047
3048ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
3049M:	Santosh Shilimkar <ssantosh@kernel.org>
3050L:	linux-kernel@vger.kernel.org
3051S:	Maintained
3052F:	drivers/power/reset/keystone-reset.c
3053
3054ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
3055M:	Nishanth Menon <nm@ti.com>
3056M:	Vignesh Raghavendra <vigneshr@ti.com>
3057M:	Tero Kristo <kristo@kernel.org>
3058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059S:	Supported
3060F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
3061F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
3062F:	arch/arm64/boot/dts/ti/Makefile
3063F:	arch/arm64/boot/dts/ti/k3-*
3064F:	include/dt-bindings/pinctrl/k3.h
3065
3066ARM/THECUS N2100 MACHINE SUPPORT
3067M:	Lennert Buytenhek <kernel@wantstofly.org>
3068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3069S:	Maintained
3070
3071ARM/TOSA MACHINE SUPPORT
3072M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
3073M:	Dirk Opfer <dirk@opfer-online.de>
3074S:	Maintained
3075
3076ARM/TOSHIBA VISCONTI ARCHITECTURE
3077M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
3078L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3079S:	Supported
3080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
3081F:	Documentation/devicetree/bindings/arm/toshiba.yaml
3082F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
3083F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
3084F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
3085F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
3086F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
3087F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
3088F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
3089F:	arch/arm64/boot/dts/toshiba/
3090F:	drivers/clk/visconti/
3091F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
3092F:	drivers/gpio/gpio-visconti.c
3093F:	drivers/pci/controller/dwc/pcie-visconti.c
3094F:	drivers/pinctrl/visconti/
3095F:	drivers/watchdog/visconti_wdt.c
3096N:	visconti
3097
3098ARM/UNIPHIER ARCHITECTURE
3099M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3100M:	Masami Hiramatsu <mhiramat@kernel.org>
3101L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3102S:	Maintained
3103F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3104F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3105F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3106F:	arch/arm/boot/dts/uniphier*
3107F:	arch/arm/include/asm/hardware/cache-uniphier.h
3108F:	arch/arm/mach-uniphier/
3109F:	arch/arm/mm/cache-uniphier.c
3110F:	arch/arm64/boot/dts/socionext/uniphier*
3111F:	drivers/bus/uniphier-system-bus.c
3112F:	drivers/clk/uniphier/
3113F:	drivers/dma/uniphier-mdmac.c
3114F:	drivers/gpio/gpio-uniphier.c
3115F:	drivers/i2c/busses/i2c-uniphier*
3116F:	drivers/irqchip/irq-uniphier-aidet.c
3117F:	drivers/mmc/host/uniphier-sd.c
3118F:	drivers/pinctrl/uniphier/
3119F:	drivers/reset/reset-uniphier.c
3120F:	drivers/tty/serial/8250/8250_uniphier.c
3121N:	uniphier
3122
3123ARM/VERSATILE EXPRESS PLATFORM
3124M:	Liviu Dudau <liviu.dudau@arm.com>
3125M:	Sudeep Holla <sudeep.holla@arm.com>
3126M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
3127L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3128S:	Maintained
3129F:	*/*/*/vexpress*
3130F:	*/*/vexpress*
3131F:	arch/arm/boot/dts/vexpress*
3132F:	arch/arm/mach-vexpress/
3133F:	arch/arm64/boot/dts/arm/
3134F:	drivers/clk/versatile/clk-vexpress-osc.c
3135F:	drivers/clocksource/timer-versatile.c
3136N:	mps2
3137
3138ARM/VFP SUPPORT
3139M:	Russell King <linux@armlinux.org.uk>
3140L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3141S:	Maintained
3142W:	http://www.armlinux.org.uk/
3143F:	arch/arm/vfp/
3144
3145ARM/VOIPAC PXA270 SUPPORT
3146M:	Marek Vasut <marek.vasut@gmail.com>
3147L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3148S:	Maintained
3149F:	arch/arm/mach-pxa/include/mach/vpac270.h
3150F:	arch/arm/mach-pxa/vpac270.c
3151
3152ARM/VT8500 ARM ARCHITECTURE
3153L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3154S:	Orphan
3155F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3156F:	arch/arm/mach-vt8500/
3157F:	drivers/clocksource/timer-vt8500.c
3158F:	drivers/i2c/busses/i2c-wmt.c
3159F:	drivers/mmc/host/wmt-sdmmc.c
3160F:	drivers/pwm/pwm-vt8500.c
3161F:	drivers/rtc/rtc-vt8500.c
3162F:	drivers/tty/serial/vt8500_serial.c
3163F:	drivers/usb/host/ehci-platform.c
3164F:	drivers/usb/host/uhci-platform.c
3165F:	drivers/video/fbdev/vt8500lcdfb.*
3166F:	drivers/video/fbdev/wm8505fb*
3167F:	drivers/video/fbdev/wmt_ge_rops.*
3168
3169ARM/ZIPIT Z2 SUPPORT
3170M:	Marek Vasut <marek.vasut@gmail.com>
3171L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3172S:	Maintained
3173F:	arch/arm/mach-pxa/include/mach/z2.h
3174F:	arch/arm/mach-pxa/z2.c
3175
3176ARM/ZYNQ ARCHITECTURE
3177M:	Michal Simek <michal.simek@xilinx.com>
3178L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3179S:	Supported
3180W:	http://wiki.xilinx.com
3181T:	git https://github.com/Xilinx/linux-xlnx.git
3182F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3183F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3184F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3185F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3186F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3187F:	arch/arm/mach-zynq/
3188F:	drivers/clocksource/timer-cadence-ttc.c
3189F:	drivers/cpuidle/cpuidle-zynq.c
3190F:	drivers/edac/synopsys_edac.c
3191F:	drivers/i2c/busses/i2c-cadence.c
3192F:	drivers/i2c/busses/i2c-xiic.c
3193F:	drivers/mmc/host/sdhci-of-arasan.c
3194N:	zynq
3195N:	xilinx
3196
3197ARM64 PORT (AARCH64 ARCHITECTURE)
3198M:	Catalin Marinas <catalin.marinas@arm.com>
3199M:	Will Deacon <will@kernel.org>
3200L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3201S:	Maintained
3202T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3203F:	Documentation/arm64/
3204F:	arch/arm64/
3205F:	tools/testing/selftests/arm64/
3206X:	arch/arm64/boot/dts/
3207
3208ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3209M:	George McCollister <george.mccollister@gmail.com>
3210L:	netdev@vger.kernel.org
3211S:	Maintained
3212F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3213F:	drivers/net/dsa/xrs700x/*
3214F:	net/dsa/tag_xrs700x.c
3215
3216AS3645A LED FLASH CONTROLLER DRIVER
3217M:	Sakari Ailus <sakari.ailus@iki.fi>
3218L:	linux-leds@vger.kernel.org
3219S:	Maintained
3220F:	drivers/leds/flash/leds-as3645a.c
3221
3222ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3223M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3224L:	linux-media@vger.kernel.org
3225S:	Maintained
3226T:	git git://linuxtv.org/media_tree.git
3227F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
3228F:	drivers/media/i2c/ak7375.c
3229
3230ASAHI KASEI AK8974 DRIVER
3231M:	Linus Walleij <linus.walleij@linaro.org>
3232L:	linux-iio@vger.kernel.org
3233S:	Supported
3234W:	http://www.akm.com/
3235F:	drivers/iio/magnetometer/ak8974.c
3236
3237ASC7621 HARDWARE MONITOR DRIVER
3238M:	George Joseph <george.joseph@fairview5.com>
3239L:	linux-hwmon@vger.kernel.org
3240S:	Maintained
3241F:	Documentation/hwmon/asc7621.rst
3242F:	drivers/hwmon/asc7621.c
3243
3244ASIX AX88796C SPI ETHERNET ADAPTER
3245M:	Łukasz Stelmach <l.stelmach@samsung.com>
3246S:	Maintained
3247F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3248F:	drivers/net/ethernet/asix/ax88796c_*
3249
3250ASPEED PECI CONTROLLER
3251M:	Iwona Winiarska <iwona.winiarska@intel.com>
3252L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3253L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3254S:	Supported
3255F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3256F:	drivers/peci/controller/peci-aspeed.c
3257
3258ASPEED PINCTRL DRIVERS
3259M:	Andrew Jeffery <andrew@aj.id.au>
3260L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3261L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3262L:	linux-gpio@vger.kernel.org
3263S:	Maintained
3264F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3265F:	drivers/pinctrl/aspeed/
3266
3267ASPEED SCU INTERRUPT CONTROLLER DRIVER
3268M:	Eddie James <eajames@linux.ibm.com>
3269L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3270S:	Maintained
3271F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3272F:	drivers/irqchip/irq-aspeed-scu-ic.c
3273F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3274
3275ASPEED SD/MMC DRIVER
3276M:	Andrew Jeffery <andrew@aj.id.au>
3277L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3278L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3279L:	linux-mmc@vger.kernel.org
3280S:	Maintained
3281F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3282F:	drivers/mmc/host/sdhci-of-aspeed*
3283
3284ASPEED SMC SPI DRIVER
3285M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3286M:	Cédric Le Goater <clg@kaod.org>
3287L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3288L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3289L:	linux-spi@vger.kernel.org
3290S:	Maintained
3291F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3292F:	drivers/spi/spi-aspeed-smc.c
3293
3294ASPEED VIDEO ENGINE DRIVER
3295M:	Eddie James <eajames@linux.ibm.com>
3296L:	linux-media@vger.kernel.org
3297L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3298S:	Maintained
3299F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3300F:	drivers/media/platform/aspeed/
3301
3302ASPEED USB UDC DRIVER
3303M:	Neal Liu <neal_liu@aspeedtech.com>
3304L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3305S:	Maintained
3306F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3307F:	drivers/usb/gadget/udc/aspeed_udc.c
3308
3309ASPEED CRYPTO DRIVER
3310M:	Neal Liu <neal_liu@aspeedtech.com>
3311L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3312S:	Maintained
3313F:	Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
3314F:	drivers/crypto/aspeed/
3315
3316ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3317M:	Corentin Chary <corentin.chary@gmail.com>
3318L:	acpi4asus-user@lists.sourceforge.net
3319L:	platform-driver-x86@vger.kernel.org
3320S:	Maintained
3321W:	http://acpi4asus.sf.net
3322F:	drivers/platform/x86/asus*.c
3323F:	drivers/platform/x86/eeepc*.c
3324
3325ASUS TF103C DOCK DRIVER
3326M:	Hans de Goede <hdegoede@redhat.com>
3327L:	platform-driver-x86@vger.kernel.org
3328S:	Maintained
3329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3330F:	drivers/platform/x86/asus-tf103c-dock.c
3331
3332ASUS WMI HARDWARE MONITOR DRIVER
3333M:	Ed Brindley <kernel@maidavale.org>
3334M:	Denis Pauk <pauk.denis@gmail.com>
3335L:	linux-hwmon@vger.kernel.org
3336S:	Maintained
3337F:	drivers/hwmon/asus_wmi_sensors.c
3338
3339ASUS EC HARDWARE MONITOR DRIVER
3340M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3341L:	linux-hwmon@vger.kernel.org
3342S:	Maintained
3343F:	drivers/hwmon/asus-ec-sensors.c
3344
3345ASUS WIRELESS RADIO CONTROL DRIVER
3346M:	João Paulo Rechi Vita <jprvita@gmail.com>
3347L:	platform-driver-x86@vger.kernel.org
3348S:	Maintained
3349F:	drivers/platform/x86/asus-wireless.c
3350
3351ASYMMETRIC KEYS
3352M:	David Howells <dhowells@redhat.com>
3353L:	keyrings@vger.kernel.org
3354S:	Maintained
3355F:	Documentation/crypto/asymmetric-keys.rst
3356F:	crypto/asymmetric_keys/
3357F:	include/crypto/pkcs7.h
3358F:	include/crypto/public_key.h
3359F:	include/linux/verification.h
3360
3361ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3362R:	Dan Williams <dan.j.williams@intel.com>
3363S:	Odd fixes
3364W:	http://sourceforge.net/projects/xscaleiop
3365F:	Documentation/crypto/async-tx-api.rst
3366F:	crypto/async_tx/
3367F:	include/linux/async_tx.h
3368
3369AT24 EEPROM DRIVER
3370M:	Bartosz Golaszewski <brgl@bgdev.pl>
3371L:	linux-i2c@vger.kernel.org
3372S:	Maintained
3373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3374F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3375F:	drivers/misc/eeprom/at24.c
3376
3377ATA OVER ETHERNET (AOE) DRIVER
3378M:	"Justin Sanders" <justin@coraid.com>
3379S:	Supported
3380W:	http://www.openaoe.org/
3381F:	Documentation/admin-guide/aoe/
3382F:	drivers/block/aoe/
3383
3384ATC260X PMIC MFD DRIVER
3385M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3386M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3387L:	linux-actions@lists.infradead.org
3388S:	Maintained
3389F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3390F:	drivers/input/misc/atc260x-onkey.c
3391F:	drivers/mfd/atc260*
3392F:	drivers/power/reset/atc260x-poweroff.c
3393F:	drivers/regulator/atc260x-regulator.c
3394F:	include/linux/mfd/atc260x/*
3395
3396ATHEROS 71XX/9XXX GPIO DRIVER
3397M:	Alban Bedel <albeu@free.fr>
3398S:	Maintained
3399W:	https://github.com/AlbanBedel/linux
3400T:	git git://github.com/AlbanBedel/linux
3401F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3402F:	drivers/gpio/gpio-ath79.c
3403
3404ATHEROS 71XX/9XXX USB PHY DRIVER
3405M:	Alban Bedel <albeu@free.fr>
3406S:	Maintained
3407W:	https://github.com/AlbanBedel/linux
3408T:	git git://github.com/AlbanBedel/linux
3409F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3410F:	drivers/phy/qualcomm/phy-ath79-usb.c
3411
3412ATHEROS ATH GENERIC UTILITIES
3413M:	Kalle Valo <kvalo@kernel.org>
3414L:	linux-wireless@vger.kernel.org
3415S:	Supported
3416F:	drivers/net/wireless/ath/*
3417
3418ATHEROS ATH5K WIRELESS DRIVER
3419M:	Jiri Slaby <jirislaby@kernel.org>
3420M:	Nick Kossifidis <mickflemm@gmail.com>
3421M:	Luis Chamberlain <mcgrof@kernel.org>
3422L:	linux-wireless@vger.kernel.org
3423S:	Maintained
3424W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3425F:	drivers/net/wireless/ath/ath5k/
3426
3427ATHEROS ATH6KL WIRELESS DRIVER
3428L:	linux-wireless@vger.kernel.org
3429S:	Orphan
3430W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3431F:	drivers/net/wireless/ath/ath6kl/
3432
3433ATI_REMOTE2 DRIVER
3434M:	Ville Syrjala <syrjala@sci.fi>
3435S:	Maintained
3436F:	drivers/input/misc/ati_remote2.c
3437
3438ATK0110 HWMON DRIVER
3439M:	Luca Tettamanti <kronos.it@gmail.com>
3440L:	linux-hwmon@vger.kernel.org
3441S:	Maintained
3442F:	drivers/hwmon/asus_atk0110.c
3443
3444ATLX ETHERNET DRIVERS
3445M:	Chris Snook <chris.snook@gmail.com>
3446L:	netdev@vger.kernel.org
3447S:	Maintained
3448W:	http://sourceforge.net/projects/atl1
3449W:	http://atl1.sourceforge.net
3450F:	drivers/net/ethernet/atheros/
3451
3452ATM
3453M:	Chas Williams <3chas3@gmail.com>
3454L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3455L:	netdev@vger.kernel.org
3456S:	Maintained
3457W:	http://linux-atm.sourceforge.net
3458F:	drivers/atm/
3459F:	include/linux/atm*
3460F:	include/uapi/linux/atm*
3461
3462ATMEL MACB ETHERNET DRIVER
3463M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3464M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3465S:	Supported
3466F:	drivers/net/ethernet/cadence/
3467
3468ATMEL MAXTOUCH DRIVER
3469M:	Nick Dyer <nick@shmanahar.org>
3470S:	Maintained
3471T:	git git://github.com/ndyer/linux.git
3472F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3473F:	drivers/input/touchscreen/atmel_mxt_ts.c
3474
3475ATMEL WIRELESS DRIVER
3476M:	Simon Kelley <simon@thekelleys.org.uk>
3477L:	linux-wireless@vger.kernel.org
3478S:	Maintained
3479W:	http://www.thekelleys.org.uk/atmel
3480W:	http://atmelwlandriver.sourceforge.net/
3481F:	drivers/net/wireless/atmel/atmel*
3482
3483ATOMIC INFRASTRUCTURE
3484M:	Will Deacon <will@kernel.org>
3485M:	Peter Zijlstra <peterz@infradead.org>
3486R:	Boqun Feng <boqun.feng@gmail.com>
3487R:	Mark Rutland <mark.rutland@arm.com>
3488L:	linux-kernel@vger.kernel.org
3489S:	Maintained
3490F:	arch/*/include/asm/atomic*.h
3491F:	include/*/atomic*.h
3492F:	include/linux/refcount.h
3493F:	Documentation/atomic_*.txt
3494F:	scripts/atomic/
3495
3496ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3497M:	Bradley Grove <linuxdrivers@attotech.com>
3498L:	linux-scsi@vger.kernel.org
3499S:	Supported
3500W:	http://www.attotech.com
3501F:	drivers/scsi/esas2r
3502
3503ATUSB IEEE 802.15.4 RADIO DRIVER
3504M:	Stefan Schmidt <stefan@datenfreihafen.org>
3505L:	linux-wpan@vger.kernel.org
3506S:	Maintained
3507F:	drivers/net/ieee802154/at86rf230.h
3508F:	drivers/net/ieee802154/atusb.c
3509F:	drivers/net/ieee802154/atusb.h
3510
3511AUDIT SUBSYSTEM
3512M:	Paul Moore <paul@paul-moore.com>
3513M:	Eric Paris <eparis@redhat.com>
3514L:	linux-audit@redhat.com (moderated for non-subscribers)
3515S:	Supported
3516W:	https://github.com/linux-audit
3517T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3518F:	include/asm-generic/audit_*.h
3519F:	include/linux/audit.h
3520F:	include/linux/audit_arch.h
3521F:	include/uapi/linux/audit.h
3522F:	kernel/audit*
3523F:	lib/*audit.c
3524
3525AUXILIARY DISPLAY DRIVERS
3526M:	Miguel Ojeda <ojeda@kernel.org>
3527S:	Maintained
3528F:	Documentation/devicetree/bindings/auxdisplay/
3529F:	drivers/auxdisplay/
3530F:	include/linux/cfag12864b.h
3531
3532AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3533M:	Andreas Klinger <ak@it-klinger.de>
3534L:	linux-iio@vger.kernel.org
3535S:	Maintained
3536F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3537F:	drivers/iio/adc/hx711.c
3538
3539AX.25 NETWORK LAYER
3540M:	Ralf Baechle <ralf@linux-mips.org>
3541L:	linux-hams@vger.kernel.org
3542S:	Maintained
3543W:	http://www.linux-ax25.org/
3544F:	include/net/ax25.h
3545F:	include/uapi/linux/ax25.h
3546F:	net/ax25/
3547
3548AXENTIA ARM DEVICES
3549M:	Peter Rosin <peda@axentia.se>
3550L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3551S:	Maintained
3552F:	arch/arm/boot/dts/at91-linea.dtsi
3553F:	arch/arm/boot/dts/at91-natte.dtsi
3554F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3555F:	arch/arm/boot/dts/at91-tse850-3.dts
3556
3557AXENTIA ASOC DRIVERS
3558M:	Peter Rosin <peda@axentia.se>
3559L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3560S:	Maintained
3561F:	Documentation/devicetree/bindings/sound/axentia,*
3562F:	sound/soc/atmel/tse850-pcm5142.c
3563
3564AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3565M:	Nuno Sá <nuno.sa@analog.com>
3566L:	linux-hwmon@vger.kernel.org
3567S:	Supported
3568W:	https://ez.analog.com/linux-software-drivers
3569F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3570F:	drivers/hwmon/axi-fan-control.c
3571
3572AXXIA I2C CONTROLLER
3573M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3574L:	linux-i2c@vger.kernel.org
3575S:	Maintained
3576F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3577F:	drivers/i2c/busses/i2c-axxia.c
3578
3579AZ6007 DVB DRIVER
3580M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3581L:	linux-media@vger.kernel.org
3582S:	Maintained
3583W:	https://linuxtv.org
3584T:	git git://linuxtv.org/media_tree.git
3585F:	drivers/media/usb/dvb-usb-v2/az6007.c
3586
3587AZTECH FM RADIO RECEIVER DRIVER
3588M:	Hans Verkuil <hverkuil@xs4all.nl>
3589L:	linux-media@vger.kernel.org
3590S:	Maintained
3591W:	https://linuxtv.org
3592T:	git git://linuxtv.org/media_tree.git
3593F:	drivers/media/radio/radio-aztech*
3594
3595B43 WIRELESS DRIVER
3596L:	linux-wireless@vger.kernel.org
3597L:	b43-dev@lists.infradead.org
3598S:	Odd Fixes
3599W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3600F:	drivers/net/wireless/broadcom/b43/
3601
3602B43LEGACY WIRELESS DRIVER
3603M:	Larry Finger <Larry.Finger@lwfinger.net>
3604L:	linux-wireless@vger.kernel.org
3605L:	b43-dev@lists.infradead.org
3606S:	Maintained
3607W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3608F:	drivers/net/wireless/broadcom/b43legacy/
3609
3610BACKLIGHT CLASS/SUBSYSTEM
3611M:	Lee Jones <lee@kernel.org>
3612M:	Daniel Thompson <daniel.thompson@linaro.org>
3613M:	Jingoo Han <jingoohan1@gmail.com>
3614L:	dri-devel@lists.freedesktop.org
3615S:	Maintained
3616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3617F:	Documentation/ABI/stable/sysfs-class-backlight
3618F:	Documentation/ABI/testing/sysfs-class-backlight
3619F:	Documentation/devicetree/bindings/leds/backlight
3620F:	drivers/video/backlight/
3621F:	include/linux/backlight.h
3622F:	include/linux/pwm_backlight.h
3623
3624BARCO P50 GPIO DRIVER
3625M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3626M:	Peter Korsgaard <peter.korsgaard@barco.com>
3627S:	Maintained
3628F:	drivers/platform/x86/barco-p50-gpio.c
3629
3630BATMAN ADVANCED
3631M:	Marek Lindner <mareklindner@neomailbox.ch>
3632M:	Simon Wunderlich <sw@simonwunderlich.de>
3633M:	Antonio Quartulli <a@unstable.cc>
3634M:	Sven Eckelmann <sven@narfation.org>
3635L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3636S:	Maintained
3637W:	https://www.open-mesh.org/
3638Q:	https://patchwork.open-mesh.org/project/batman/list/
3639B:	https://www.open-mesh.org/projects/batman-adv/issues
3640C:	ircs://irc.hackint.org/batadv
3641T:	git https://git.open-mesh.org/linux-merge.git
3642F:	Documentation/networking/batman-adv.rst
3643F:	include/uapi/linux/batadv_packet.h
3644F:	include/uapi/linux/batman_adv.h
3645F:	net/batman-adv/
3646
3647BAYCOM/HDLCDRV DRIVERS FOR AX.25
3648M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3649L:	linux-hams@vger.kernel.org
3650S:	Maintained
3651W:	http://www.baycom.org/~tom/ham/ham.html
3652F:	drivers/net/hamradio/baycom*
3653
3654BCACHE (BLOCK LAYER CACHE)
3655M:	Coly Li <colyli@suse.de>
3656M:	Kent Overstreet <kent.overstreet@gmail.com>
3657L:	linux-bcache@vger.kernel.org
3658S:	Maintained
3659W:	http://bcache.evilpiepirate.org
3660C:	irc://irc.oftc.net/bcache
3661F:	drivers/md/bcache/
3662
3663BDISP ST MEDIA DRIVER
3664M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3665L:	linux-media@vger.kernel.org
3666S:	Supported
3667W:	https://linuxtv.org
3668T:	git git://linuxtv.org/media_tree.git
3669F:	drivers/media/platform/st/sti/bdisp
3670
3671BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3672M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3673L:	netdev@vger.kernel.org
3674S:	Maintained
3675F:	drivers/net/ethernet/ec_bhf.c
3676
3677BEFS FILE SYSTEM
3678M:	Luis de Bethencourt <luisbg@kernel.org>
3679M:	Salah Triki <salah.triki@gmail.com>
3680S:	Maintained
3681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3682F:	Documentation/filesystems/befs.rst
3683F:	fs/befs/
3684
3685BFQ I/O SCHEDULER
3686M:	Paolo Valente <paolo.valente@linaro.org>
3687M:	Jens Axboe <axboe@kernel.dk>
3688L:	linux-block@vger.kernel.org
3689S:	Maintained
3690F:	Documentation/block/bfq-iosched.rst
3691F:	block/bfq-*
3692
3693BFS FILE SYSTEM
3694M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3695S:	Maintained
3696F:	Documentation/filesystems/bfs.rst
3697F:	fs/bfs/
3698F:	include/uapi/linux/bfs_fs.h
3699
3700BITMAP API
3701M:	Yury Norov <yury.norov@gmail.com>
3702R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3703R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3704S:	Maintained
3705F:	include/linux/bitmap.h
3706F:	include/linux/cpumask.h
3707F:	include/linux/find.h
3708F:	include/linux/nodemask.h
3709F:	lib/bitmap.c
3710F:	lib/cpumask.c
3711F:	lib/cpumask_kunit.c
3712F:	lib/find_bit.c
3713F:	lib/find_bit_benchmark.c
3714F:	lib/test_bitmap.c
3715F:	tools/include/linux/bitmap.h
3716F:	tools/include/linux/find.h
3717F:	tools/lib/bitmap.c
3718F:	tools/lib/find_bit.c
3719
3720BLINKM RGB LED DRIVER
3721M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3722S:	Maintained
3723F:	drivers/leds/leds-blinkm.c
3724
3725BLOCK LAYER
3726M:	Jens Axboe <axboe@kernel.dk>
3727L:	linux-block@vger.kernel.org
3728S:	Maintained
3729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3730F:	Documentation/ABI/stable/sysfs-block
3731F:	Documentation/block/
3732F:	block/
3733F:	drivers/block/
3734F:	include/linux/bio.h
3735F:	include/linux/blk*
3736F:	kernel/trace/blktrace.c
3737F:	lib/sbitmap.c
3738
3739BLOCK2MTD DRIVER
3740M:	Joern Engel <joern@lazybastard.org>
3741L:	linux-mtd@lists.infradead.org
3742S:	Maintained
3743F:	drivers/mtd/devices/block2mtd.c
3744
3745BLUETOOTH DRIVERS
3746M:	Marcel Holtmann <marcel@holtmann.org>
3747M:	Johan Hedberg <johan.hedberg@gmail.com>
3748M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3749L:	linux-bluetooth@vger.kernel.org
3750S:	Supported
3751W:	http://www.bluez.org/
3752T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3754F:	drivers/bluetooth/
3755
3756BLUETOOTH SUBSYSTEM
3757M:	Marcel Holtmann <marcel@holtmann.org>
3758M:	Johan Hedberg <johan.hedberg@gmail.com>
3759M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3760L:	linux-bluetooth@vger.kernel.org
3761S:	Supported
3762W:	http://www.bluez.org/
3763T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3765F:	include/net/bluetooth/
3766F:	net/bluetooth/
3767
3768BONDING DRIVER
3769M:	Jay Vosburgh <j.vosburgh@gmail.com>
3770M:	Veaceslav Falico <vfalico@gmail.com>
3771M:	Andy Gospodarek <andy@greyhouse.net>
3772L:	netdev@vger.kernel.org
3773S:	Supported
3774W:	http://sourceforge.net/projects/bonding/
3775F:	Documentation/networking/bonding.rst
3776F:	drivers/net/bonding/
3777F:	include/net/bond*
3778F:	include/uapi/linux/if_bonding.h
3779F:	tools/testing/selftests/drivers/net/bonding/
3780
3781BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3782M:	Dan Robertson <dan@dlrobertson.com>
3783L:	linux-iio@vger.kernel.org
3784S:	Maintained
3785F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3786F:	drivers/iio/accel/bma400*
3787
3788BPF [GENERAL] (Safe Dynamic Programs and Tools)
3789M:	Alexei Starovoitov <ast@kernel.org>
3790M:	Daniel Borkmann <daniel@iogearbox.net>
3791M:	Andrii Nakryiko <andrii@kernel.org>
3792R:	Martin KaFai Lau <martin.lau@linux.dev>
3793R:	Song Liu <song@kernel.org>
3794R:	Yonghong Song <yhs@fb.com>
3795R:	John Fastabend <john.fastabend@gmail.com>
3796R:	KP Singh <kpsingh@kernel.org>
3797R:	Stanislav Fomichev <sdf@google.com>
3798R:	Hao Luo <haoluo@google.com>
3799R:	Jiri Olsa <jolsa@kernel.org>
3800L:	bpf@vger.kernel.org
3801S:	Supported
3802W:	https://bpf.io/
3803Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3806F:	Documentation/bpf/
3807F:	Documentation/networking/filter.rst
3808F:	Documentation/userspace-api/ebpf/
3809F:	arch/*/net/*
3810F:	include/linux/bpf*
3811F:	include/linux/btf*
3812F:	include/linux/filter.h
3813F:	include/trace/events/xdp.h
3814F:	include/uapi/linux/bpf*
3815F:	include/uapi/linux/btf*
3816F:	include/uapi/linux/filter.h
3817F:	kernel/bpf/
3818F:	kernel/trace/bpf_trace.c
3819F:	lib/test_bpf.c
3820F:	net/bpf/
3821F:	net/core/filter.c
3822F:	net/sched/act_bpf.c
3823F:	net/sched/cls_bpf.c
3824F:	samples/bpf/
3825F:	scripts/bpf_doc.py
3826F:	scripts/pahole-flags.sh
3827F:	scripts/pahole-version.sh
3828F:	tools/bpf/
3829F:	tools/lib/bpf/
3830F:	tools/testing/selftests/bpf/
3831
3832BPF JIT for ARM
3833M:	Shubham Bansal <illusionist.neo@gmail.com>
3834L:	bpf@vger.kernel.org
3835S:	Odd Fixes
3836F:	arch/arm/net/
3837
3838BPF JIT for ARM64
3839M:	Daniel Borkmann <daniel@iogearbox.net>
3840M:	Alexei Starovoitov <ast@kernel.org>
3841M:	Zi Shen Lim <zlim.lnx@gmail.com>
3842L:	bpf@vger.kernel.org
3843S:	Supported
3844F:	arch/arm64/net/
3845
3846BPF JIT for MIPS (32-BIT AND 64-BIT)
3847M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3848M:	Paul Burton <paulburton@kernel.org>
3849L:	bpf@vger.kernel.org
3850S:	Maintained
3851F:	arch/mips/net/
3852
3853BPF JIT for NFP NICs
3854M:	Jakub Kicinski <kuba@kernel.org>
3855L:	bpf@vger.kernel.org
3856S:	Odd Fixes
3857F:	drivers/net/ethernet/netronome/nfp/bpf/
3858
3859BPF JIT for POWERPC (32-BIT AND 64-BIT)
3860M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3861M:	Michael Ellerman <mpe@ellerman.id.au>
3862L:	bpf@vger.kernel.org
3863S:	Supported
3864F:	arch/powerpc/net/
3865
3866BPF JIT for RISC-V (32-bit)
3867M:	Luke Nelson <luke.r.nels@gmail.com>
3868M:	Xi Wang <xi.wang@gmail.com>
3869L:	bpf@vger.kernel.org
3870S:	Maintained
3871F:	arch/riscv/net/
3872X:	arch/riscv/net/bpf_jit_comp64.c
3873
3874BPF JIT for RISC-V (64-bit)
3875M:	Björn Töpel <bjorn@kernel.org>
3876L:	bpf@vger.kernel.org
3877S:	Maintained
3878F:	arch/riscv/net/
3879X:	arch/riscv/net/bpf_jit_comp32.c
3880
3881BPF JIT for S390
3882M:	Ilya Leoshkevich <iii@linux.ibm.com>
3883M:	Heiko Carstens <hca@linux.ibm.com>
3884M:	Vasily Gorbik <gor@linux.ibm.com>
3885L:	bpf@vger.kernel.org
3886S:	Supported
3887F:	arch/s390/net/
3888X:	arch/s390/net/pnet.c
3889
3890BPF JIT for SPARC (32-BIT AND 64-BIT)
3891M:	David S. Miller <davem@davemloft.net>
3892L:	bpf@vger.kernel.org
3893S:	Odd Fixes
3894F:	arch/sparc/net/
3895
3896BPF JIT for X86 32-BIT
3897M:	Wang YanQing <udknight@gmail.com>
3898L:	bpf@vger.kernel.org
3899S:	Odd Fixes
3900F:	arch/x86/net/bpf_jit_comp32.c
3901
3902BPF JIT for X86 64-BIT
3903M:	Alexei Starovoitov <ast@kernel.org>
3904M:	Daniel Borkmann <daniel@iogearbox.net>
3905L:	bpf@vger.kernel.org
3906S:	Supported
3907F:	arch/x86/net/
3908X:	arch/x86/net/bpf_jit_comp32.c
3909
3910BPF [CORE]
3911M:	Alexei Starovoitov <ast@kernel.org>
3912M:	Daniel Borkmann <daniel@iogearbox.net>
3913R:	John Fastabend <john.fastabend@gmail.com>
3914L:	bpf@vger.kernel.org
3915S:	Maintained
3916F:	kernel/bpf/verifier.c
3917F:	kernel/bpf/tnum.c
3918F:	kernel/bpf/core.c
3919F:	kernel/bpf/syscall.c
3920F:	kernel/bpf/dispatcher.c
3921F:	kernel/bpf/trampoline.c
3922F:	include/linux/bpf*
3923F:	include/linux/filter.h
3924F:	include/linux/tnum.h
3925
3926BPF [BTF]
3927M:	Martin KaFai Lau <martin.lau@linux.dev>
3928L:	bpf@vger.kernel.org
3929S:	Maintained
3930F:	kernel/bpf/btf.c
3931F:	include/linux/btf*
3932
3933BPF [TRACING]
3934M:	Song Liu <song@kernel.org>
3935R:	Jiri Olsa <jolsa@kernel.org>
3936L:	bpf@vger.kernel.org
3937S:	Maintained
3938F:	kernel/trace/bpf_trace.c
3939F:	kernel/bpf/stackmap.c
3940
3941BPF [NETWORKING] (tc BPF, sock_addr)
3942M:	Martin KaFai Lau <martin.lau@linux.dev>
3943M:	Daniel Borkmann <daniel@iogearbox.net>
3944R:	John Fastabend <john.fastabend@gmail.com>
3945L:	bpf@vger.kernel.org
3946L:	netdev@vger.kernel.org
3947S:	Maintained
3948F:	net/core/filter.c
3949F:	net/sched/act_bpf.c
3950F:	net/sched/cls_bpf.c
3951
3952BPF [NETWORKING] (struct_ops, reuseport)
3953M:	Martin KaFai Lau <martin.lau@linux.dev>
3954L:	bpf@vger.kernel.org
3955L:	netdev@vger.kernel.org
3956S:	Maintained
3957F:	kernel/bpf/bpf_struct*
3958
3959BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3960M:	KP Singh <kpsingh@kernel.org>
3961R:	Florent Revest <revest@chromium.org>
3962R:	Brendan Jackman <jackmanb@chromium.org>
3963L:	bpf@vger.kernel.org
3964S:	Maintained
3965F:	Documentation/bpf/prog_lsm.rst
3966F:	include/linux/bpf_lsm.h
3967F:	kernel/bpf/bpf_lsm.c
3968F:	security/bpf/
3969
3970BPF [STORAGE & CGROUPS]
3971M:	Martin KaFai Lau <martin.lau@linux.dev>
3972L:	bpf@vger.kernel.org
3973S:	Maintained
3974F:	kernel/bpf/cgroup.c
3975F:	kernel/bpf/*storage.c
3976F:	kernel/bpf/bpf_lru*
3977
3978BPF [RINGBUF]
3979M:	Andrii Nakryiko <andrii@kernel.org>
3980L:	bpf@vger.kernel.org
3981S:	Maintained
3982F:	kernel/bpf/ringbuf.c
3983
3984BPF [ITERATOR]
3985M:	Yonghong Song <yhs@fb.com>
3986L:	bpf@vger.kernel.org
3987S:	Maintained
3988F:	kernel/bpf/*iter.c
3989
3990BPF [L7 FRAMEWORK] (sockmap)
3991M:	John Fastabend <john.fastabend@gmail.com>
3992M:	Jakub Sitnicki <jakub@cloudflare.com>
3993L:	netdev@vger.kernel.org
3994L:	bpf@vger.kernel.org
3995S:	Maintained
3996F:	include/linux/skmsg.h
3997F:	net/core/skmsg.c
3998F:	net/core/sock_map.c
3999F:	net/ipv4/tcp_bpf.c
4000F:	net/ipv4/udp_bpf.c
4001F:	net/unix/unix_bpf.c
4002
4003BPF [LIBRARY] (libbpf)
4004M:	Andrii Nakryiko <andrii@kernel.org>
4005L:	bpf@vger.kernel.org
4006S:	Maintained
4007F:	tools/lib/bpf/
4008
4009BPF [TOOLING] (bpftool)
4010M:	Quentin Monnet <quentin@isovalent.com>
4011L:	bpf@vger.kernel.org
4012S:	Maintained
4013F:	kernel/bpf/disasm.*
4014F:	tools/bpf/bpftool/
4015
4016BPF [SELFTESTS] (Test Runners & Infrastructure)
4017M:	Andrii Nakryiko <andrii@kernel.org>
4018R:	Mykola Lysenko <mykolal@fb.com>
4019L:	bpf@vger.kernel.org
4020S:	Maintained
4021F:	tools/testing/selftests/bpf/
4022
4023BPF [MISC]
4024L:	bpf@vger.kernel.org
4025S:	Odd Fixes
4026K:	(?:\b|_)bpf(?:\b|_)
4027
4028BROADCOM B44 10/100 ETHERNET DRIVER
4029M:	Michael Chan <michael.chan@broadcom.com>
4030L:	netdev@vger.kernel.org
4031S:	Supported
4032F:	drivers/net/ethernet/broadcom/b44.*
4033
4034BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
4035M:	Florian Fainelli <f.fainelli@gmail.com>
4036L:	netdev@vger.kernel.org
4037L:	openwrt-devel@lists.openwrt.org (subscribers-only)
4038S:	Supported
4039F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
4040F:	drivers/net/dsa/b53/*
4041F:	drivers/net/dsa/bcm_sf2*
4042F:	include/linux/dsa/brcm.h
4043F:	include/linux/platform_data/b53.h
4044
4045BROADCOM BCMBCA ARM ARCHITECTURE
4046M:	William Zhang <william.zhang@broadcom.com>
4047M:	Anand Gore <anand.gore@broadcom.com>
4048M:	Kursad Oney <kursad.oney@broadcom.com>
4049M:	Florian Fainelli <f.fainelli@gmail.com>
4050M:	Rafał Miłecki <rafal@milecki.pl>
4051R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4052L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4053S:	Maintained
4054T:	git https://github.com/broadcom/stblinux.git
4055F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4056F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4057N:	bcmbca
4058N:	bcm[9]?47622
4059N:	bcm[9]?4912
4060N:	bcm[9]?63138
4061N:	bcm[9]?63146
4062N:	bcm[9]?63148
4063N:	bcm[9]?63158
4064N:	bcm[9]?63178
4065N:	bcm[9]?6756
4066N:	bcm[9]?6813
4067N:	bcm[9]?6846
4068N:	bcm[9]?6855
4069N:	bcm[9]?6856
4070N:	bcm[9]?6858
4071N:	bcm[9]?6878
4072
4073BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
4074M:	Florian Fainelli <f.fainelli@gmail.com>
4075R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4076L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
4077L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4078S:	Maintained
4079T:	git https://github.com/broadcom/stblinux.git
4080F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4081F:	drivers/pci/controller/pcie-brcmstb.c
4082F:	drivers/staging/vc04_services
4083N:	bcm2711
4084N:	bcm283*
4085N:	raspberrypi
4086
4087BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
4088M:	Florian Fainelli <f.fainelli@gmail.com>
4089M:	Ray Jui <rjui@broadcom.com>
4090M:	Scott Branden <sbranden@broadcom.com>
4091R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4092S:	Maintained
4093T:	git https://github.com/broadcom/mach-bcm
4094F:	arch/arm/mach-bcm/
4095N:	bcm281*
4096N:	bcm113*
4097N:	bcm216*
4098N:	kona
4099
4100BROADCOM BCM47XX MIPS ARCHITECTURE
4101M:	Hauke Mehrtens <hauke@hauke-m.de>
4102M:	Rafał Miłecki <zajec5@gmail.com>
4103L:	linux-mips@vger.kernel.org
4104S:	Maintained
4105F:	Documentation/devicetree/bindings/mips/brcm/
4106F:	arch/mips/bcm47xx/*
4107F:	arch/mips/include/asm/mach-bcm47xx/*
4108
4109BROADCOM BCM4908 ETHERNET DRIVER
4110M:	Rafał Miłecki <rafal@milecki.pl>
4111R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4112L:	netdev@vger.kernel.org
4113S:	Maintained
4114F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4115F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
4116F:	drivers/net/ethernet/broadcom/unimac.h
4117
4118BROADCOM BCM4908 PINMUX DRIVER
4119M:	Rafał Miłecki <rafal@milecki.pl>
4120R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121L:	linux-gpio@vger.kernel.org
4122S:	Maintained
4123F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4124F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
4125
4126BROADCOM BCM5301X ARM ARCHITECTURE
4127M:	Florian Fainelli <f.fainelli@gmail.com>
4128M:	Hauke Mehrtens <hauke@hauke-m.de>
4129M:	Rafał Miłecki <zajec5@gmail.com>
4130R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4131L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4132S:	Maintained
4133F:	arch/arm/boot/dts/bcm470*
4134F:	arch/arm/boot/dts/bcm5301*
4135F:	arch/arm/boot/dts/bcm953012*
4136F:	arch/arm/mach-bcm/bcm_5301x.c
4137
4138BROADCOM BCM53573 ARM ARCHITECTURE
4139M:	Florian Fainelli <f.fainelli@gmail.com>
4140M:	Rafał Miłecki <rafal@milecki.pl>
4141R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4142L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4143S:	Maintained
4144F:	arch/arm/boot/dts/bcm47189*
4145F:	arch/arm/boot/dts/bcm53573*
4146
4147BROADCOM BCM63XX/BCM33XX UDC DRIVER
4148M:	Kevin Cernekee <cernekee@gmail.com>
4149L:	linux-usb@vger.kernel.org
4150S:	Maintained
4151F:	drivers/usb/gadget/udc/bcm63xx_udc.*
4152
4153BROADCOM BCM7XXX ARM ARCHITECTURE
4154M:	Florian Fainelli <f.fainelli@gmail.com>
4155R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4156L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4157S:	Maintained
4158T:	git https://github.com/broadcom/stblinux.git
4159F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4160F:	arch/arm/boot/dts/bcm7*.dts*
4161F:	arch/arm/include/asm/hardware/cache-b15-rac.h
4162F:	arch/arm/mach-bcm/*brcmstb*
4163F:	arch/arm/mm/cache-b15-rac.c
4164F:	drivers/bus/brcmstb_gisb.c
4165F:	drivers/pci/controller/pcie-brcmstb.c
4166N:	brcmstb
4167N:	bcm7038
4168N:	bcm7120
4169
4170BROADCOM BDC DRIVER
4171M:	Justin Chen <justinpopo6@gmail.com>
4172M:	Al Cooper <alcooperx@gmail.com>
4173L:	linux-usb@vger.kernel.org
4174R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4175S:	Maintained
4176F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4177F:	drivers/usb/gadget/udc/bdc/
4178
4179BROADCOM BMIPS CPUFREQ DRIVER
4180M:	Markus Mayer <mmayer@broadcom.com>
4181R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4182L:	linux-pm@vger.kernel.org
4183S:	Maintained
4184F:	drivers/cpufreq/bmips-cpufreq.c
4185
4186BROADCOM BMIPS MIPS ARCHITECTURE
4187M:	Florian Fainelli <f.fainelli@gmail.com>
4188R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4189L:	linux-mips@vger.kernel.org
4190S:	Maintained
4191T:	git https://github.com/broadcom/stblinux.git
4192F:	arch/mips/bmips/*
4193F:	arch/mips/boot/dts/brcm/bcm*.dts*
4194F:	arch/mips/include/asm/mach-bmips/*
4195F:	arch/mips/kernel/*bmips*
4196F:	drivers/soc/bcm/bcm63xx
4197F:	drivers/irqchip/irq-bcm63*
4198F:	drivers/irqchip/irq-bcm7*
4199F:	drivers/irqchip/irq-brcmstb*
4200F:	include/linux/bcm963xx_nvram.h
4201F:	include/linux/bcm963xx_tag.h
4202
4203BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4204M:	Rasesh Mody <rmody@marvell.com>
4205M:	GR-Linux-NIC-Dev@marvell.com
4206L:	netdev@vger.kernel.org
4207S:	Supported
4208F:	drivers/net/ethernet/broadcom/bnx2.*
4209F:	drivers/net/ethernet/broadcom/bnx2_*
4210
4211BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4212M:	Saurav Kashyap <skashyap@marvell.com>
4213M:	Javed Hasan <jhasan@marvell.com>
4214M:	GR-QLogic-Storage-Upstream@marvell.com
4215L:	linux-scsi@vger.kernel.org
4216S:	Supported
4217F:	drivers/scsi/bnx2fc/
4218
4219BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4220M:	Nilesh Javali <njavali@marvell.com>
4221M:	Manish Rangankar <mrangankar@marvell.com>
4222M:	GR-QLogic-Storage-Upstream@marvell.com
4223L:	linux-scsi@vger.kernel.org
4224S:	Supported
4225F:	drivers/scsi/bnx2i/
4226
4227BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4228M:	Ariel Elior <aelior@marvell.com>
4229M:	Sudarsana Kalluru <skalluru@marvell.com>
4230M:	Manish Chopra <manishc@marvell.com>
4231L:	netdev@vger.kernel.org
4232S:	Supported
4233F:	drivers/net/ethernet/broadcom/bnx2x/
4234
4235BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4236M:	Michael Chan <michael.chan@broadcom.com>
4237L:	netdev@vger.kernel.org
4238S:	Supported
4239F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4240F:	drivers/net/ethernet/broadcom/bnxt/
4241F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4242
4243BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4244M:	Arend van Spriel <aspriel@gmail.com>
4245M:	Franky Lin <franky.lin@broadcom.com>
4246M:	Hante Meuleman <hante.meuleman@broadcom.com>
4247L:	linux-wireless@vger.kernel.org
4248L:	brcm80211-dev-list.pdl@broadcom.com
4249L:	SHA-cyfmac-dev-list@infineon.com
4250S:	Supported
4251F:	drivers/net/wireless/broadcom/brcm80211/
4252
4253BROADCOM BRCMSTB GPIO DRIVER
4254M:	Doug Berger <opendmb@gmail.com>
4255M:	Florian Fainelli <f.fainelli@gmail.com>
4256R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4257S:	Supported
4258F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4259F:	drivers/gpio/gpio-brcmstb.c
4260
4261BROADCOM BRCMSTB I2C DRIVER
4262M:	Kamal Dasu <kdasu.kdev@gmail.com>
4263R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4264L:	linux-i2c@vger.kernel.org
4265S:	Supported
4266F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4267F:	drivers/i2c/busses/i2c-brcmstb.c
4268
4269BROADCOM BRCMSTB UART DRIVER
4270M:	Al Cooper <alcooperx@gmail.com>
4271R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4272L:	linux-serial@vger.kernel.org
4273S:	Maintained
4274F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4275F:	drivers/tty/serial/8250/8250_bcm7271.c
4276
4277BROADCOM BRCMSTB USB EHCI DRIVER
4278M:	Justin Chen <justinpopo6@gmail.com>
4279M:	Al Cooper <alcooperx@gmail.com>
4280R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4281L:	linux-usb@vger.kernel.org
4282S:	Maintained
4283F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4284F:	drivers/usb/host/ehci-brcm.*
4285
4286BROADCOM BRCMSTB USB PIN MAP DRIVER
4287M:	Al Cooper <alcooperx@gmail.com>
4288R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4289L:	linux-usb@vger.kernel.org
4290S:	Maintained
4291F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4292F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4293
4294BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4295M:	Justin Chen <justinpopo6@gmail.com>
4296M:	Al Cooper <alcooperx@gmail.com>
4297R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4298L:	linux-kernel@vger.kernel.org
4299S:	Maintained
4300F:	drivers/phy/broadcom/phy-brcm-usb*
4301
4302BROADCOM ETHERNET PHY DRIVERS
4303M:	Florian Fainelli <f.fainelli@gmail.com>
4304R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4305L:	netdev@vger.kernel.org
4306S:	Supported
4307F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4308F:	drivers/net/phy/bcm*.[ch]
4309F:	drivers/net/phy/broadcom.c
4310F:	include/linux/brcmphy.h
4311
4312BROADCOM GENET ETHERNET DRIVER
4313M:	Doug Berger <opendmb@gmail.com>
4314M:	Florian Fainelli <f.fainelli@gmail.com>
4315R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316L:	netdev@vger.kernel.org
4317S:	Supported
4318F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4319F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4320F:	drivers/net/ethernet/broadcom/genet/
4321F:	drivers/net/ethernet/broadcom/unimac.h
4322F:	drivers/net/mdio/mdio-bcm-unimac.c
4323F:	include/linux/platform_data/bcmgenet.h
4324F:	include/linux/platform_data/mdio-bcm-unimac.h
4325
4326BROADCOM IPROC ARM ARCHITECTURE
4327M:	Ray Jui <rjui@broadcom.com>
4328M:	Scott Branden <sbranden@broadcom.com>
4329R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4330L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4331S:	Maintained
4332T:	git https://github.com/broadcom/stblinux.git
4333F:	arch/arm64/boot/dts/broadcom/northstar2/*
4334F:	arch/arm64/boot/dts/broadcom/stingray/*
4335F:	drivers/clk/bcm/clk-ns*
4336F:	drivers/clk/bcm/clk-sr*
4337F:	drivers/pinctrl/bcm/pinctrl-ns*
4338F:	include/dt-bindings/clock/bcm-sr*
4339N:	iproc
4340N:	cygnus
4341N:	bcm[-_]nsp
4342N:	bcm9113*
4343N:	bcm9583*
4344N:	bcm9585*
4345N:	bcm9586*
4346N:	bcm988312
4347N:	bcm113*
4348N:	bcm583*
4349N:	bcm585*
4350N:	bcm586*
4351N:	bcm88312
4352N:	hr2
4353N:	stingray
4354
4355BROADCOM IPROC GBIT ETHERNET DRIVER
4356M:	Rafał Miłecki <rafal@milecki.pl>
4357R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4358L:	netdev@vger.kernel.org
4359S:	Maintained
4360F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4361F:	drivers/net/ethernet/broadcom/bgmac*
4362F:	drivers/net/ethernet/broadcom/unimac.h
4363
4364BROADCOM KONA GPIO DRIVER
4365M:	Ray Jui <rjui@broadcom.com>
4366R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4367S:	Supported
4368F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4369F:	drivers/gpio/gpio-bcm-kona.c
4370
4371BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4372M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4373M:	Kashyap Desai <kashyap.desai@broadcom.com>
4374M:	Sumit Saxena <sumit.saxena@broadcom.com>
4375M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4376L:	mpi3mr-linuxdrv.pdl@broadcom.com
4377L:	linux-scsi@vger.kernel.org
4378S:	Supported
4379W:	https://www.broadcom.com/support/storage
4380F:	drivers/scsi/mpi3mr/
4381
4382BROADCOM NETXTREME-E ROCE DRIVER
4383M:	Selvin Xavier <selvin.xavier@broadcom.com>
4384L:	linux-rdma@vger.kernel.org
4385S:	Supported
4386W:	http://www.broadcom.com
4387F:	drivers/infiniband/hw/bnxt_re/
4388F:	include/uapi/rdma/bnxt_re-abi.h
4389
4390BROADCOM NVRAM DRIVER
4391M:	Rafał Miłecki <zajec5@gmail.com>
4392L:	linux-mips@vger.kernel.org
4393S:	Maintained
4394F:	drivers/firmware/broadcom/*
4395
4396BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4397M:	Rafał Miłecki <rafal@milecki.pl>
4398M:	Florian Fainelli <f.fainelli@gmail.com>
4399R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4400L:	linux-pm@vger.kernel.org
4401S:	Maintained
4402T:	git https://github.com/broadcom/stblinux.git
4403F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4404F:	include/dt-bindings/soc/bcm-pmb.h
4405
4406BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4407M:	Rafał Miłecki <zajec5@gmail.com>
4408L:	linux-wireless@vger.kernel.org
4409S:	Maintained
4410F:	drivers/bcma/
4411F:	include/linux/bcma/
4412
4413BROADCOM SPI DRIVER
4414M:	Kamal Dasu <kdasu.kdev@gmail.com>
4415R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4416S:	Maintained
4417F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4418F:	drivers/spi/spi-bcm-qspi.*
4419F:	drivers/spi/spi-brcmstb-qspi.c
4420F:	drivers/spi/spi-iproc-qspi.c
4421
4422BROADCOM STB AVS CPUFREQ DRIVER
4423M:	Markus Mayer <mmayer@broadcom.com>
4424R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4425L:	linux-pm@vger.kernel.org
4426S:	Maintained
4427F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4428F:	drivers/cpufreq/brcmstb*
4429
4430BROADCOM STB AVS TMON DRIVER
4431M:	Markus Mayer <mmayer@broadcom.com>
4432R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4433L:	linux-pm@vger.kernel.org
4434S:	Maintained
4435F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4436F:	drivers/thermal/broadcom/brcmstb*
4437
4438BROADCOM STB DPFE DRIVER
4439M:	Markus Mayer <mmayer@broadcom.com>
4440R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4441L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4442S:	Maintained
4443F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4444F:	drivers/memory/brcmstb_dpfe.c
4445
4446BROADCOM STB NAND FLASH DRIVER
4447M:	Brian Norris <computersforpeace@gmail.com>
4448M:	Kamal Dasu <kdasu.kdev@gmail.com>
4449R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4450L:	linux-mtd@lists.infradead.org
4451S:	Maintained
4452F:	drivers/mtd/nand/raw/brcmnand/
4453F:	include/linux/platform_data/brcmnand.h
4454
4455BROADCOM STB PCIE DRIVER
4456M:	Jim Quinlan <jim2101024@gmail.com>
4457M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4458M:	Florian Fainelli <f.fainelli@gmail.com>
4459R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4460L:	linux-pci@vger.kernel.org
4461S:	Maintained
4462F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4463F:	drivers/pci/controller/pcie-brcmstb.c
4464
4465BROADCOM SYSTEMPORT ETHERNET DRIVER
4466M:	Florian Fainelli <f.fainelli@gmail.com>
4467R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4468L:	netdev@vger.kernel.org
4469S:	Supported
4470F:	drivers/net/ethernet/broadcom/bcmsysport.*
4471F:	drivers/net/ethernet/broadcom/unimac.h
4472F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4473
4474BROADCOM TG3 GIGABIT ETHERNET DRIVER
4475M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4476M:	Prashant Sreedharan <prashant@broadcom.com>
4477M:	Michael Chan <mchan@broadcom.com>
4478L:	netdev@vger.kernel.org
4479S:	Supported
4480F:	drivers/net/ethernet/broadcom/tg3.*
4481
4482BROADCOM VK DRIVER
4483M:	Scott Branden <scott.branden@broadcom.com>
4484R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4485S:	Supported
4486F:	drivers/misc/bcm-vk/
4487F:	include/uapi/linux/misc/bcm_vk.h
4488
4489BROCADE BFA FC SCSI DRIVER
4490M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4491M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4492L:	linux-scsi@vger.kernel.org
4493S:	Supported
4494F:	drivers/scsi/bfa/
4495
4496BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4497M:	Rasesh Mody <rmody@marvell.com>
4498M:	Sudarsana Kalluru <skalluru@marvell.com>
4499M:	GR-Linux-NIC-Dev@marvell.com
4500L:	netdev@vger.kernel.org
4501S:	Supported
4502F:	drivers/net/ethernet/brocade/bna/
4503
4504BSG (block layer generic sg v4 driver)
4505M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4506L:	linux-scsi@vger.kernel.org
4507S:	Supported
4508F:	block/bsg.c
4509F:	include/linux/bsg.h
4510F:	include/uapi/linux/bsg.h
4511
4512BT87X AUDIO DRIVER
4513M:	Clemens Ladisch <clemens@ladisch.de>
4514L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4515S:	Maintained
4516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4517F:	Documentation/sound/cards/bt87x.rst
4518F:	sound/pci/bt87x.c
4519
4520BT8XXGPIO DRIVER
4521M:	Michael Buesch <m@bues.ch>
4522S:	Maintained
4523W:	http://bu3sch.de/btgpio.php
4524F:	drivers/gpio/gpio-bt8xx.c
4525
4526BTRFS FILE SYSTEM
4527M:	Chris Mason <clm@fb.com>
4528M:	Josef Bacik <josef@toxicpanda.com>
4529M:	David Sterba <dsterba@suse.com>
4530L:	linux-btrfs@vger.kernel.org
4531S:	Maintained
4532W:	https://btrfs.readthedocs.io
4533W:	https://btrfs.wiki.kernel.org/
4534Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4535C:	irc://irc.libera.chat/btrfs
4536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4537F:	Documentation/filesystems/btrfs.rst
4538F:	fs/btrfs/
4539F:	include/linux/btrfs*
4540F:	include/trace/events/btrfs.h
4541F:	include/uapi/linux/btrfs*
4542
4543BTTV VIDEO4LINUX DRIVER
4544M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4545L:	linux-media@vger.kernel.org
4546S:	Odd fixes
4547W:	https://linuxtv.org
4548T:	git git://linuxtv.org/media_tree.git
4549F:	Documentation/driver-api/media/drivers/bttv*
4550F:	drivers/media/pci/bt8xx/bttv*
4551
4552BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4553M:	Chanwoo Choi <cw00.choi@samsung.com>
4554L:	linux-pm@vger.kernel.org
4555L:	linux-samsung-soc@vger.kernel.org
4556S:	Maintained
4557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4558F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4559F:	drivers/devfreq/exynos-bus.c
4560
4561BUSLOGIC SCSI DRIVER
4562M:	Khalid Aziz <khalid@gonehiking.org>
4563L:	linux-scsi@vger.kernel.org
4564S:	Maintained
4565F:	drivers/scsi/BusLogic.*
4566F:	drivers/scsi/FlashPoint.*
4567
4568C-MEDIA CMI8788 DRIVER
4569M:	Clemens Ladisch <clemens@ladisch.de>
4570L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4571S:	Maintained
4572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4573F:	sound/pci/oxygen/
4574
4575C-SKY ARCHITECTURE
4576M:	Guo Ren <guoren@kernel.org>
4577L:	linux-csky@vger.kernel.org
4578S:	Supported
4579T:	git https://github.com/c-sky/csky-linux.git
4580F:	Documentation/devicetree/bindings/csky/
4581F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4582F:	Documentation/devicetree/bindings/timer/csky,*
4583F:	arch/csky/
4584F:	drivers/clocksource/timer-gx6605s.c
4585F:	drivers/clocksource/timer-mp-csky.c
4586F:	drivers/irqchip/irq-csky-*
4587N:	csky
4588K:	csky
4589
4590CA8210 IEEE-802.15.4 RADIO DRIVER
4591L:	linux-wpan@vger.kernel.org
4592S:	Orphan
4593W:	https://github.com/Cascoda/ca8210-linux.git
4594F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4595F:	drivers/net/ieee802154/ca8210.c
4596
4597CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4598M:	Damien Le Moal <damien.lemoal@wdc.com>
4599L:	linux-riscv@lists.infradead.org
4600L:	linux-gpio@vger.kernel.org (pinctrl driver)
4601F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4602F:	drivers/pinctrl/pinctrl-k210.c
4603
4604CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4605M:	Damien Le Moal <damien.lemoal@wdc.com>
4606L:	linux-kernel@vger.kernel.org
4607L:	linux-riscv@lists.infradead.org
4608S:	Maintained
4609F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4610F:	drivers/reset/reset-k210.c
4611
4612CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4613M:	Damien Le Moal <damien.lemoal@wdc.com>
4614L:	linux-riscv@lists.infradead.org
4615S:	Maintained
4616F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4617F:	drivers/soc/canaan/
4618F:	include/soc/canaan/
4619
4620CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4621M:	David Howells <dhowells@redhat.com>
4622L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4623S:	Supported
4624F:	Documentation/filesystems/caching/cachefiles.rst
4625F:	fs/cachefiles/
4626
4627CADENCE MIPI-CSI2 BRIDGES
4628M:	Maxime Ripard <mripard@kernel.org>
4629L:	linux-media@vger.kernel.org
4630S:	Maintained
4631F:	Documentation/devicetree/bindings/media/cdns,*.txt
4632F:	drivers/media/platform/cadence/cdns-csi2*
4633
4634CADENCE NAND DRIVER
4635L:	linux-mtd@lists.infradead.org
4636S:	Orphan
4637F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4638F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4639
4640CADENCE USB3 DRD IP DRIVER
4641M:	Peter Chen <peter.chen@kernel.org>
4642M:	Pawel Laszczak <pawell@cadence.com>
4643R:	Roger Quadros <rogerq@kernel.org>
4644R:	Aswath Govindraju <a-govindraju@ti.com>
4645L:	linux-usb@vger.kernel.org
4646S:	Maintained
4647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4648F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4649F:	drivers/usb/cdns3/
4650X:	drivers/usb/cdns3/cdnsp*
4651
4652CADENCE USBSSP DRD IP DRIVER
4653M:	Pawel Laszczak <pawell@cadence.com>
4654L:	linux-usb@vger.kernel.org
4655S:	Maintained
4656T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4657F:	drivers/usb/cdns3/
4658X:	drivers/usb/cdns3/cdns3*
4659
4660CADET FM/AM RADIO RECEIVER DRIVER
4661M:	Hans Verkuil <hverkuil@xs4all.nl>
4662L:	linux-media@vger.kernel.org
4663S:	Maintained
4664W:	https://linuxtv.org
4665T:	git git://linuxtv.org/media_tree.git
4666F:	drivers/media/radio/radio-cadet*
4667
4668CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4669L:	linux-media@vger.kernel.org
4670S:	Orphan
4671T:	git git://linuxtv.org/media_tree.git
4672F:	Documentation/admin-guide/media/cafe_ccic*
4673F:	drivers/media/platform/marvell/
4674
4675CAIF NETWORK LAYER
4676L:	netdev@vger.kernel.org
4677S:	Orphan
4678F:	Documentation/networking/caif/
4679F:	drivers/net/caif/
4680F:	include/net/caif/
4681F:	include/uapi/linux/caif/
4682F:	net/caif/
4683
4684CAKE QDISC
4685M:	Toke Høiland-Jørgensen <toke@toke.dk>
4686L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4687S:	Maintained
4688F:	net/sched/sch_cake.c
4689
4690CAN NETWORK DRIVERS
4691M:	Wolfgang Grandegger <wg@grandegger.com>
4692M:	Marc Kleine-Budde <mkl@pengutronix.de>
4693L:	linux-can@vger.kernel.org
4694S:	Maintained
4695W:	https://github.com/linux-can
4696T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4697T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4698F:	Documentation/devicetree/bindings/net/can/
4699F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4700F:	drivers/net/can/
4701F:	drivers/phy/phy-can-transceiver.c
4702F:	include/linux/can/bittiming.h
4703F:	include/linux/can/dev.h
4704F:	include/linux/can/length.h
4705F:	include/linux/can/platform/
4706F:	include/linux/can/rx-offload.h
4707F:	include/uapi/linux/can/error.h
4708F:	include/uapi/linux/can/netlink.h
4709F:	include/uapi/linux/can/vxcan.h
4710
4711CAN NETWORK LAYER
4712M:	Oliver Hartkopp <socketcan@hartkopp.net>
4713M:	Marc Kleine-Budde <mkl@pengutronix.de>
4714L:	linux-can@vger.kernel.org
4715S:	Maintained
4716W:	https://github.com/linux-can
4717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4719F:	Documentation/networking/can.rst
4720F:	include/linux/can/can-ml.h
4721F:	include/linux/can/core.h
4722F:	include/linux/can/skb.h
4723F:	include/net/netns/can.h
4724F:	include/uapi/linux/can.h
4725F:	include/uapi/linux/can/bcm.h
4726F:	include/uapi/linux/can/gw.h
4727F:	include/uapi/linux/can/isotp.h
4728F:	include/uapi/linux/can/raw.h
4729F:	net/can/
4730
4731CAN-J1939 NETWORK LAYER
4732M:	Robin van der Gracht <robin@protonic.nl>
4733M:	Oleksij Rempel <o.rempel@pengutronix.de>
4734R:	kernel@pengutronix.de
4735L:	linux-can@vger.kernel.org
4736S:	Maintained
4737F:	Documentation/networking/j1939.rst
4738F:	include/uapi/linux/can/j1939.h
4739F:	net/can/j1939/
4740
4741CAPABILITIES
4742M:	Serge Hallyn <serge@hallyn.com>
4743L:	linux-security-module@vger.kernel.org
4744S:	Supported
4745F:	include/linux/capability.h
4746F:	include/uapi/linux/capability.h
4747F:	kernel/capability.c
4748F:	security/commoncap.c
4749
4750CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4751M:	Kevin Tsai <ktsai@capellamicro.com>
4752S:	Maintained
4753F:	drivers/iio/light/cm*
4754
4755CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4756M:	Christian Lamparter <chunkeey@googlemail.com>
4757L:	linux-wireless@vger.kernel.org
4758S:	Maintained
4759W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4760F:	drivers/net/wireless/ath/carl9170/
4761
4762CAVIUM I2C DRIVER
4763M:	Robert Richter <rric@kernel.org>
4764S:	Odd Fixes
4765W:	http://www.marvell.com
4766F:	drivers/i2c/busses/i2c-octeon*
4767F:	drivers/i2c/busses/i2c-thunderx*
4768
4769CAVIUM LIQUIDIO NETWORK DRIVER
4770M:	Derek Chickles <dchickles@marvell.com>
4771M:	Satanand Burla <sburla@marvell.com>
4772M:	Felix Manlunas <fmanlunas@marvell.com>
4773L:	netdev@vger.kernel.org
4774S:	Supported
4775W:	http://www.marvell.com
4776F:	drivers/net/ethernet/cavium/liquidio/
4777
4778CAVIUM MMC DRIVER
4779M:	Robert Richter <rric@kernel.org>
4780S:	Odd Fixes
4781W:	http://www.marvell.com
4782F:	drivers/mmc/host/cavium*
4783
4784CAVIUM OCTEON-TX CRYPTO DRIVER
4785M:	George Cherian <gcherian@marvell.com>
4786L:	linux-crypto@vger.kernel.org
4787S:	Supported
4788W:	http://www.marvell.com
4789F:	drivers/crypto/cavium/cpt/
4790
4791CAVIUM THUNDERX2 ARM64 SOC
4792M:	Robert Richter <rric@kernel.org>
4793L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4794S:	Odd Fixes
4795F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4796F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4797
4798CBS/ETF/TAPRIO QDISCS
4799M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4800S:	Maintained
4801L:	netdev@vger.kernel.org
4802F:	net/sched/sch_cbs.c
4803F:	net/sched/sch_etf.c
4804F:	net/sched/sch_taprio.c
4805
4806CC2520 IEEE-802.15.4 RADIO DRIVER
4807M:	Varka Bhadram <varkabhadram@gmail.com>
4808L:	linux-wpan@vger.kernel.org
4809S:	Maintained
4810F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4811F:	drivers/net/ieee802154/cc2520.c
4812F:	include/linux/spi/cc2520.h
4813
4814CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4815M:	Gilad Ben-Yossef <gilad@benyossef.com>
4816L:	linux-crypto@vger.kernel.org
4817S:	Supported
4818W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4819F:	drivers/crypto/ccree/
4820
4821CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4822M:	Hadar Gat <hadar.gat@arm.com>
4823L:	linux-crypto@vger.kernel.org
4824S:	Supported
4825F:	drivers/char/hw_random/cctrng.c
4826F:	drivers/char/hw_random/cctrng.h
4827F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4828W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4829
4830CEC FRAMEWORK
4831M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4832L:	linux-media@vger.kernel.org
4833S:	Supported
4834W:	http://linuxtv.org
4835T:	git git://linuxtv.org/media_tree.git
4836F:	Documentation/ABI/testing/debugfs-cec-error-inj
4837F:	Documentation/devicetree/bindings/media/cec.txt
4838F:	Documentation/driver-api/media/cec-core.rst
4839F:	Documentation/userspace-api/media/cec
4840F:	drivers/media/cec/
4841F:	drivers/media/rc/keymaps/rc-cec.c
4842F:	include/media/cec-notifier.h
4843F:	include/media/cec.h
4844F:	include/uapi/linux/cec-funcs.h
4845F:	include/uapi/linux/cec.h
4846
4847CEC GPIO DRIVER
4848M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4849L:	linux-media@vger.kernel.org
4850S:	Supported
4851W:	http://linuxtv.org
4852T:	git git://linuxtv.org/media_tree.git
4853F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4854F:	drivers/media/cec/platform/cec-gpio/
4855
4856CELL BROADBAND ENGINE ARCHITECTURE
4857M:	Arnd Bergmann <arnd@arndb.de>
4858L:	linuxppc-dev@lists.ozlabs.org
4859S:	Supported
4860W:	http://www.ibm.com/developerworks/power/cell/
4861F:	arch/powerpc/include/asm/cell*.h
4862F:	arch/powerpc/include/asm/spu*.h
4863F:	arch/powerpc/include/uapi/asm/spu*.h
4864F:	arch/powerpc/platforms/cell/
4865
4866CELLWISE CW2015 BATTERY DRIVER
4867M:	Tobias Schrammm <t.schramm@manjaro.org>
4868S:	Maintained
4869F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4870F:	drivers/power/supply/cw2015_battery.c
4871
4872CEPH COMMON CODE (LIBCEPH)
4873M:	Ilya Dryomov <idryomov@gmail.com>
4874M:	Xiubo Li <xiubli@redhat.com>
4875R:	Jeff Layton <jlayton@kernel.org>
4876L:	ceph-devel@vger.kernel.org
4877S:	Supported
4878W:	http://ceph.com/
4879T:	git https://github.com/ceph/ceph-client.git
4880F:	include/linux/ceph/
4881F:	include/linux/crush/
4882F:	net/ceph/
4883
4884CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4885M:	Xiubo Li <xiubli@redhat.com>
4886M:	Ilya Dryomov <idryomov@gmail.com>
4887R:	Jeff Layton <jlayton@kernel.org>
4888L:	ceph-devel@vger.kernel.org
4889S:	Supported
4890W:	http://ceph.com/
4891T:	git https://github.com/ceph/ceph-client.git
4892F:	Documentation/filesystems/ceph.rst
4893F:	fs/ceph/
4894
4895CERTIFICATE HANDLING
4896M:	David Howells <dhowells@redhat.com>
4897M:	David Woodhouse <dwmw2@infradead.org>
4898L:	keyrings@vger.kernel.org
4899S:	Maintained
4900F:	Documentation/admin-guide/module-signing.rst
4901F:	certs/
4902F:	scripts/sign-file.c
4903F:	tools/certs/
4904
4905CFAG12864B LCD DRIVER
4906M:	Miguel Ojeda <ojeda@kernel.org>
4907S:	Maintained
4908F:	drivers/auxdisplay/cfag12864b.c
4909F:	include/linux/cfag12864b.h
4910
4911CFAG12864BFB LCD FRAMEBUFFER DRIVER
4912M:	Miguel Ojeda <ojeda@kernel.org>
4913S:	Maintained
4914F:	drivers/auxdisplay/cfag12864bfb.c
4915F:	include/linux/cfag12864b.h
4916
4917CHAR and MISC DRIVERS
4918M:	Arnd Bergmann <arnd@arndb.de>
4919M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4920S:	Supported
4921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4922F:	drivers/char/
4923F:	drivers/misc/
4924F:	include/linux/miscdevice.h
4925X:	drivers/char/agp/
4926X:	drivers/char/hw_random/
4927X:	drivers/char/ipmi/
4928X:	drivers/char/random.c
4929X:	drivers/char/tpm/
4930
4931CHECKPATCH
4932M:	Andy Whitcroft <apw@canonical.com>
4933M:	Joe Perches <joe@perches.com>
4934R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4935R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4936S:	Maintained
4937F:	scripts/checkpatch.pl
4938
4939CHECKPATCH DOCUMENTATION
4940M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4941M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4942R:	Joe Perches <joe@perches.com>
4943S:	Maintained
4944F:	Documentation/dev-tools/checkpatch.rst
4945
4946CHINESE DOCUMENTATION
4947M:	Alex Shi <alexs@kernel.org>
4948M:	Yanteng Si <siyanteng@loongson.cn>
4949S:	Maintained
4950F:	Documentation/translations/zh_CN/
4951
4952CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4953M:	Peter Chen <peter.chen@kernel.org>
4954L:	linux-usb@vger.kernel.org
4955S:	Maintained
4956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4957F:	drivers/usb/chipidea/
4958
4959CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4960M:	Hans de Goede <hdegoede@redhat.com>
4961L:	linux-input@vger.kernel.org
4962S:	Maintained
4963F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4964F:	drivers/input/touchscreen/chipone_icn8318.c
4965
4966CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4967M:	Hans de Goede <hdegoede@redhat.com>
4968L:	linux-input@vger.kernel.org
4969S:	Maintained
4970F:	drivers/input/touchscreen/chipone_icn8505.c
4971
4972CHROME HARDWARE PLATFORM SUPPORT
4973M:	Benson Leung <bleung@chromium.org>
4974L:	chrome-platform@lists.linux.dev
4975S:	Maintained
4976T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4977F:	drivers/platform/chrome/
4978
4979CHROMEOS EC CODEC DRIVER
4980M:	Cheng-Yi Chiang <cychiang@chromium.org>
4981M:	Tzung-Bi Shih <tzungbi@kernel.org>
4982R:	Guenter Roeck <groeck@chromium.org>
4983L:	chrome-platform@lists.linux.dev
4984S:	Maintained
4985F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4986F:	sound/soc/codecs/cros_ec_codec.*
4987
4988CHROMEOS EC SUBDRIVERS
4989M:	Benson Leung <bleung@chromium.org>
4990R:	Guenter Roeck <groeck@chromium.org>
4991L:	chrome-platform@lists.linux.dev
4992S:	Maintained
4993F:	drivers/power/supply/cros_usbpd-charger.c
4994N:	cros_ec
4995N:	cros-ec
4996
4997CHROMEOS EC USB TYPE-C DRIVER
4998M:	Prashant Malani <pmalani@chromium.org>
4999L:	chrome-platform@lists.linux.dev
5000S:	Maintained
5001F:	drivers/platform/chrome/cros_ec_typec.c
5002F:	drivers/platform/chrome/cros_typec_switch.c
5003
5004CHROMEOS EC USB PD NOTIFY DRIVER
5005M:	Prashant Malani <pmalani@chromium.org>
5006L:	chrome-platform@lists.linux.dev
5007S:	Maintained
5008F:	drivers/platform/chrome/cros_usbpd_notify.c
5009F:	include/linux/platform_data/cros_usbpd_notify.h
5010
5011CHROMEOS HPS DRIVER
5012M:	Dan Callaghan <dcallagh@chromium.org>
5013R:	Sami Kyöstilä <skyostil@chromium.org>
5014S:	Maintained
5015F:	drivers/platform/chrome/cros_hps_i2c.c
5016
5017CHRONTEL CH7322 CEC DRIVER
5018M:	Joe Tessler <jrt@google.com>
5019L:	linux-media@vger.kernel.org
5020S:	Maintained
5021T:	git git://linuxtv.org/media_tree.git
5022F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
5023F:	drivers/media/cec/i2c/ch7322.c
5024
5025CIRRUS LOGIC AUDIO CODEC DRIVERS
5026M:	James Schulman <james.schulman@cirrus.com>
5027M:	David Rhodes <david.rhodes@cirrus.com>
5028M:	Lucas Tanure <tanureal@opensource.cirrus.com>
5029M:	Richard Fitzgerald <rf@opensource.cirrus.com>
5030L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
5031L:	patches@opensource.cirrus.com
5032S:	Maintained
5033F:	Documentation/devicetree/bindings/sound/cirrus,cs*
5034F:	include/dt-bindings/sound/cs*
5035F:	sound/pci/hda/cs*
5036F:	sound/pci/hda/hda_cs_dsp_ctl.*
5037F:	sound/soc/codecs/cs*
5038
5039CIRRUS LOGIC DSP FIRMWARE DRIVER
5040M:	Simon Trimmer <simont@opensource.cirrus.com>
5041M:	Charles Keepax <ckeepax@opensource.cirrus.com>
5042M:	Richard Fitzgerald <rf@opensource.cirrus.com>
5043L:	patches@opensource.cirrus.com
5044S:	Supported
5045W:	https://github.com/CirrusLogic/linux-drivers/wiki
5046T:	git https://github.com/CirrusLogic/linux-drivers.git
5047F:	drivers/firmware/cirrus/*
5048F:	include/linux/firmware/cirrus/*
5049
5050CIRRUS LOGIC EP93XX ETHERNET DRIVER
5051M:	Hartley Sweeten <hsweeten@visionengravers.com>
5052L:	netdev@vger.kernel.org
5053S:	Maintained
5054F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
5055
5056CIRRUS LOGIC LOCHNAGAR DRIVER
5057M:	Charles Keepax <ckeepax@opensource.cirrus.com>
5058M:	Richard Fitzgerald <rf@opensource.cirrus.com>
5059L:	patches@opensource.cirrus.com
5060S:	Supported
5061F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
5062F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
5063F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
5064F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
5065F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
5066F:	Documentation/hwmon/lochnagar.rst
5067F:	drivers/clk/clk-lochnagar.c
5068F:	drivers/hwmon/lochnagar-hwmon.c
5069F:	drivers/mfd/lochnagar-i2c.c
5070F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
5071F:	drivers/regulator/lochnagar-regulator.c
5072F:	include/dt-bindings/clock/lochnagar.h
5073F:	include/dt-bindings/pinctrl/lochnagar.h
5074F:	include/linux/mfd/lochnagar*
5075F:	sound/soc/codecs/lochnagar-sc.c
5076
5077CIRRUS LOGIC MADERA CODEC DRIVERS
5078M:	Charles Keepax <ckeepax@opensource.cirrus.com>
5079M:	Richard Fitzgerald <rf@opensource.cirrus.com>
5080L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
5081L:	patches@opensource.cirrus.com
5082S:	Supported
5083W:	https://github.com/CirrusLogic/linux-drivers/wiki
5084T:	git https://github.com/CirrusLogic/linux-drivers.git
5085F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5086F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5087F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5088F:	drivers/gpio/gpio-madera*
5089F:	drivers/irqchip/irq-madera*
5090F:	drivers/mfd/cs47l*
5091F:	drivers/mfd/madera*
5092F:	drivers/pinctrl/cirrus/*
5093F:	include/dt-bindings/sound/madera*
5094F:	include/linux/irqchip/irq-madera*
5095F:	include/linux/mfd/madera/*
5096F:	include/sound/madera*
5097F:	sound/soc/codecs/cs47l*
5098F:	sound/soc/codecs/madera*
5099
5100CISCO FCOE HBA DRIVER
5101M:	Satish Kharat <satishkh@cisco.com>
5102M:	Sesidhar Baddela <sebaddel@cisco.com>
5103M:	Karan Tilak Kumar <kartilak@cisco.com>
5104L:	linux-scsi@vger.kernel.org
5105S:	Supported
5106F:	drivers/scsi/fnic/
5107
5108CISCO SCSI HBA DRIVER
5109M:	Karan Tilak Kumar <kartilak@cisco.com>
5110M:	Sesidhar Baddela <sebaddel@cisco.com>
5111L:	linux-scsi@vger.kernel.org
5112S:	Supported
5113F:	drivers/scsi/snic/
5114
5115CISCO VIC ETHERNET NIC DRIVER
5116M:	Christian Benvenuti <benve@cisco.com>
5117M:	Satish Kharat <satishkh@cisco.com>
5118S:	Supported
5119F:	drivers/net/ethernet/cisco/enic/
5120
5121CISCO VIC LOW LATENCY NIC DRIVER
5122M:	Christian Benvenuti <benve@cisco.com>
5123M:	Nelson Escobar <neescoba@cisco.com>
5124S:	Supported
5125F:	drivers/infiniband/hw/usnic/
5126
5127CLANG-FORMAT FILE
5128M:	Miguel Ojeda <ojeda@kernel.org>
5129S:	Maintained
5130F:	.clang-format
5131
5132CLANG/LLVM BUILD SUPPORT
5133M:	Nathan Chancellor <nathan@kernel.org>
5134M:	Nick Desaulniers <ndesaulniers@google.com>
5135R:	Tom Rix <trix@redhat.com>
5136L:	llvm@lists.linux.dev
5137S:	Supported
5138W:	https://clangbuiltlinux.github.io/
5139B:	https://github.com/ClangBuiltLinux/linux/issues
5140C:	irc://irc.libera.chat/clangbuiltlinux
5141F:	Documentation/kbuild/llvm.rst
5142F:	include/linux/compiler-clang.h
5143F:	scripts/Makefile.clang
5144F:	scripts/clang-tools/
5145K:	\b(?i:clang|llvm)\b
5146
5147CLANG CONTROL FLOW INTEGRITY SUPPORT
5148M:	Sami Tolvanen <samitolvanen@google.com>
5149M:	Kees Cook <keescook@chromium.org>
5150R:	Nathan Chancellor <nathan@kernel.org>
5151R:	Nick Desaulniers <ndesaulniers@google.com>
5152L:	llvm@lists.linux.dev
5153S:	Supported
5154B:	https://github.com/ClangBuiltLinux/linux/issues
5155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5156F:	include/linux/cfi.h
5157F:	kernel/cfi.c
5158
5159CLK API
5160M:	Russell King <linux@armlinux.org.uk>
5161L:	linux-clk@vger.kernel.org
5162S:	Maintained
5163F:	include/linux/clk.h
5164
5165CLOCKSOURCE, CLOCKEVENT DRIVERS
5166M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5167M:	Thomas Gleixner <tglx@linutronix.de>
5168L:	linux-kernel@vger.kernel.org
5169S:	Supported
5170T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5171F:	Documentation/devicetree/bindings/timer/
5172F:	drivers/clocksource/
5173
5174CMPC ACPI DRIVER
5175M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5176M:	Daniel Oliveira Nascimento <don@syst.com.br>
5177L:	platform-driver-x86@vger.kernel.org
5178S:	Supported
5179F:	drivers/platform/x86/classmate-laptop.c
5180
5181COBALT MEDIA DRIVER
5182M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5183L:	linux-media@vger.kernel.org
5184S:	Supported
5185W:	https://linuxtv.org
5186T:	git git://linuxtv.org/media_tree.git
5187F:	drivers/media/pci/cobalt/
5188
5189COCCINELLE/Semantic Patches (SmPL)
5190M:	Julia Lawall <Julia.Lawall@inria.fr>
5191M:	Nicolas Palix <nicolas.palix@imag.fr>
5192L:	cocci@inria.fr (moderated for non-subscribers)
5193S:	Supported
5194W:	https://coccinelle.gitlabpages.inria.fr/website/
5195T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5196F:	Documentation/dev-tools/coccinelle.rst
5197F:	scripts/coccicheck
5198F:	scripts/coccinelle/
5199
5200CODA FILE SYSTEM
5201M:	Jan Harkes <jaharkes@cs.cmu.edu>
5202M:	coda@cs.cmu.edu
5203L:	codalist@coda.cs.cmu.edu
5204S:	Maintained
5205W:	http://www.coda.cs.cmu.edu/
5206F:	Documentation/filesystems/coda.rst
5207F:	fs/coda/
5208F:	include/linux/coda*.h
5209F:	include/uapi/linux/coda*.h
5210
5211CODA V4L2 MEM2MEM DRIVER
5212M:	Philipp Zabel <p.zabel@pengutronix.de>
5213L:	linux-media@vger.kernel.org
5214S:	Maintained
5215F:	Documentation/devicetree/bindings/media/coda.yaml
5216F:	drivers/media/platform/chips-media/
5217
5218CODE OF CONDUCT
5219M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5220S:	Supported
5221F:	Documentation/process/code-of-conduct-interpretation.rst
5222F:	Documentation/process/code-of-conduct.rst
5223
5224COMEDI DRIVERS
5225M:	Ian Abbott <abbotti@mev.co.uk>
5226M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5227S:	Odd Fixes
5228F:	drivers/comedi/
5229F:	include/linux/comedi/
5230F:	include/uapi/linux/comedi.h
5231
5232COMMON CLK FRAMEWORK
5233M:	Michael Turquette <mturquette@baylibre.com>
5234M:	Stephen Boyd <sboyd@kernel.org>
5235L:	linux-clk@vger.kernel.org
5236S:	Maintained
5237Q:	http://patchwork.kernel.org/project/linux-clk/list/
5238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5239F:	Documentation/devicetree/bindings/clock/
5240F:	drivers/clk/
5241F:	include/dt-bindings/clock/
5242F:	include/linux/clk-pr*
5243F:	include/linux/clk/
5244F:	include/linux/of_clk.h
5245X:	drivers/clk/clkdev.c
5246
5247COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5248M:	Steve French <sfrench@samba.org>
5249R:	Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5250R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5251R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5252R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5253L:	linux-cifs@vger.kernel.org
5254L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5255S:	Supported
5256W:	https://wiki.samba.org/index.php/LinuxCIFS
5257T:	git git://git.samba.org/sfrench/cifs-2.6.git
5258F:	Documentation/admin-guide/cifs/
5259F:	fs/cifs/
5260F:	fs/smbfs_common/
5261F:	include/uapi/linux/cifs
5262
5263COMPACTPCI HOTPLUG CORE
5264M:	Scott Murray <scott@spiteful.org>
5265L:	linux-pci@vger.kernel.org
5266S:	Maintained
5267F:	drivers/pci/hotplug/cpci_hotplug*
5268
5269COMPACTPCI HOTPLUG GENERIC DRIVER
5270M:	Scott Murray <scott@spiteful.org>
5271L:	linux-pci@vger.kernel.org
5272S:	Maintained
5273F:	drivers/pci/hotplug/cpcihp_generic.c
5274
5275COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5276M:	Scott Murray <scott@spiteful.org>
5277L:	linux-pci@vger.kernel.org
5278S:	Maintained
5279F:	drivers/pci/hotplug/cpcihp_zt5550.*
5280
5281COMPAL LAPTOP SUPPORT
5282M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5283L:	platform-driver-x86@vger.kernel.org
5284S:	Maintained
5285F:	drivers/platform/x86/compal-laptop.c
5286
5287COMPILER ATTRIBUTES
5288M:	Miguel Ojeda <ojeda@kernel.org>
5289R:	Nick Desaulniers <ndesaulniers@google.com>
5290S:	Maintained
5291F:	include/linux/compiler_attributes.h
5292
5293COMPUTE EXPRESS LINK (CXL)
5294M:	Alison Schofield <alison.schofield@intel.com>
5295M:	Vishal Verma <vishal.l.verma@intel.com>
5296M:	Ira Weiny <ira.weiny@intel.com>
5297M:	Ben Widawsky <bwidawsk@kernel.org>
5298M:	Dan Williams <dan.j.williams@intel.com>
5299L:	linux-cxl@vger.kernel.org
5300S:	Maintained
5301F:	drivers/cxl/
5302F:	include/uapi/linux/cxl_mem.h
5303
5304CONEXANT ACCESSRUNNER USB DRIVER
5305L:	accessrunner-general@lists.sourceforge.net
5306S:	Orphan
5307W:	http://accessrunner.sourceforge.net/
5308F:	drivers/usb/atm/cxacru.c
5309
5310CONFIGFS
5311M:	Joel Becker <jlbec@evilplan.org>
5312M:	Christoph Hellwig <hch@lst.de>
5313S:	Supported
5314T:	git git://git.infradead.org/users/hch/configfs.git
5315F:	fs/configfs/
5316F:	include/linux/configfs.h
5317F:	samples/configfs/
5318
5319CONSOLE SUBSYSTEM
5320M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5321S:	Supported
5322F:	drivers/video/console/
5323F:	include/linux/console*
5324
5325CONTEXT TRACKING
5326M:	Frederic Weisbecker <frederic@kernel.org>
5327M:	"Paul E. McKenney" <paulmck@kernel.org>
5328S:	Maintained
5329F:	kernel/context_tracking.c
5330F:	include/linux/context_tracking*
5331
5332CONTROL GROUP (CGROUP)
5333M:	Tejun Heo <tj@kernel.org>
5334M:	Zefan Li <lizefan.x@bytedance.com>
5335M:	Johannes Weiner <hannes@cmpxchg.org>
5336L:	cgroups@vger.kernel.org
5337S:	Maintained
5338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5339F:	Documentation/admin-guide/cgroup-v1/
5340F:	Documentation/admin-guide/cgroup-v2.rst
5341F:	include/linux/cgroup*
5342F:	kernel/cgroup/
5343F:	tools/testing/selftests/cgroup/
5344
5345CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5346M:	Tejun Heo <tj@kernel.org>
5347M:	Josef Bacik <josef@toxicpanda.com>
5348M:	Jens Axboe <axboe@kernel.dk>
5349L:	cgroups@vger.kernel.org
5350L:	linux-block@vger.kernel.org
5351T:	git git://git.kernel.dk/linux-block
5352F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5353F:	block/bfq-cgroup.c
5354F:	block/blk-cgroup.c
5355F:	block/blk-iocost.c
5356F:	block/blk-iolatency.c
5357F:	block/blk-throttle.c
5358F:	include/linux/blk-cgroup.h
5359
5360CONTROL GROUP - CPUSET
5361M:	Waiman Long <longman@redhat.com>
5362M:	Zefan Li <lizefan.x@bytedance.com>
5363L:	cgroups@vger.kernel.org
5364S:	Maintained
5365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5366F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5367F:	include/linux/cpuset.h
5368F:	kernel/cgroup/cpuset.c
5369
5370CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5371M:	Johannes Weiner <hannes@cmpxchg.org>
5372M:	Michal Hocko <mhocko@kernel.org>
5373M:	Roman Gushchin <roman.gushchin@linux.dev>
5374M:	Shakeel Butt <shakeelb@google.com>
5375R:	Muchun Song <muchun.song@linux.dev>
5376L:	cgroups@vger.kernel.org
5377L:	linux-mm@kvack.org
5378S:	Maintained
5379F:	mm/memcontrol.c
5380F:	mm/swap_cgroup.c
5381F:	tools/testing/selftests/cgroup/memcg_protection.m
5382F:	tools/testing/selftests/cgroup/test_kmem.c
5383F:	tools/testing/selftests/cgroup/test_memcontrol.c
5384
5385CORETEMP HARDWARE MONITORING DRIVER
5386M:	Fenghua Yu <fenghua.yu@intel.com>
5387L:	linux-hwmon@vger.kernel.org
5388S:	Maintained
5389F:	Documentation/hwmon/coretemp.rst
5390F:	drivers/hwmon/coretemp.c
5391
5392CORSAIR-CPRO HARDWARE MONITOR DRIVER
5393M:	Marius Zachmann <mail@mariuszachmann.de>
5394L:	linux-hwmon@vger.kernel.org
5395S:	Maintained
5396F:	drivers/hwmon/corsair-cpro.c
5397
5398CORSAIR-PSU HARDWARE MONITOR DRIVER
5399M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5400L:	linux-hwmon@vger.kernel.org
5401S:	Maintained
5402F:	Documentation/hwmon/corsair-psu.rst
5403F:	drivers/hwmon/corsair-psu.c
5404
5405COUNTER SUBSYSTEM
5406M:	William Breathitt Gray <william.gray@linaro.org>
5407L:	linux-iio@vger.kernel.org
5408S:	Maintained
5409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5410F:	Documentation/ABI/testing/sysfs-bus-counter
5411F:	Documentation/driver-api/generic-counter.rst
5412F:	drivers/counter/
5413F:	include/linux/counter.h
5414F:	include/uapi/linux/counter.h
5415F:	tools/counter/
5416
5417CP2615 I2C DRIVER
5418M:	Bence Csókás <bence98@sch.bme.hu>
5419S:	Maintained
5420F:	drivers/i2c/busses/i2c-cp2615.c
5421
5422CPMAC ETHERNET DRIVER
5423M:	Florian Fainelli <f.fainelli@gmail.com>
5424L:	netdev@vger.kernel.org
5425S:	Maintained
5426F:	drivers/net/ethernet/ti/cpmac.c
5427
5428CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5429M:	Viresh Kumar <viresh.kumar@linaro.org>
5430M:	Sudeep Holla <sudeep.holla@arm.com>
5431L:	linux-pm@vger.kernel.org
5432S:	Maintained
5433W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5434F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5435
5436CPU FREQUENCY SCALING FRAMEWORK
5437M:	"Rafael J. Wysocki" <rafael@kernel.org>
5438M:	Viresh Kumar <viresh.kumar@linaro.org>
5439L:	linux-pm@vger.kernel.org
5440S:	Maintained
5441B:	https://bugzilla.kernel.org
5442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5444F:	Documentation/admin-guide/pm/cpufreq.rst
5445F:	Documentation/admin-guide/pm/intel_pstate.rst
5446F:	Documentation/cpu-freq/
5447F:	Documentation/devicetree/bindings/cpufreq/
5448F:	drivers/cpufreq/
5449F:	include/linux/cpufreq.h
5450F:	include/linux/sched/cpufreq.h
5451F:	kernel/sched/cpufreq*.c
5452F:	tools/testing/selftests/cpufreq/
5453
5454CPU IDLE TIME MANAGEMENT FRAMEWORK
5455M:	"Rafael J. Wysocki" <rafael@kernel.org>
5456M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5457L:	linux-pm@vger.kernel.org
5458S:	Maintained
5459B:	https://bugzilla.kernel.org
5460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5461F:	Documentation/admin-guide/pm/cpuidle.rst
5462F:	Documentation/driver-api/pm/cpuidle.rst
5463F:	drivers/cpuidle/
5464F:	include/linux/cpuidle.h
5465
5466CPU POWER MONITORING SUBSYSTEM
5467M:	Thomas Renninger <trenn@suse.com>
5468M:	Shuah Khan <shuah@kernel.org>
5469M:	Shuah Khan <skhan@linuxfoundation.org>
5470L:	linux-pm@vger.kernel.org
5471S:	Maintained
5472F:	tools/power/cpupower/
5473
5474CPUID/MSR DRIVER
5475M:	"H. Peter Anvin" <hpa@zytor.com>
5476S:	Maintained
5477F:	arch/x86/kernel/cpuid.c
5478F:	arch/x86/kernel/msr.c
5479
5480CPUIDLE DRIVER - ARM BIG LITTLE
5481M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5482M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5483L:	linux-pm@vger.kernel.org
5484L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5485S:	Maintained
5486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5487F:	drivers/cpuidle/cpuidle-big_little.c
5488
5489CPUIDLE DRIVER - ARM EXYNOS
5490M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5491R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5492M:	Kukjin Kim <kgene@kernel.org>
5493L:	linux-pm@vger.kernel.org
5494L:	linux-samsung-soc@vger.kernel.org
5495S:	Supported
5496F:	arch/arm/mach-exynos/pm.c
5497F:	drivers/cpuidle/cpuidle-exynos.c
5498F:	include/linux/platform_data/cpuidle-exynos.h
5499
5500CPUIDLE DRIVER - ARM PSCI
5501M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5502M:	Sudeep Holla <sudeep.holla@arm.com>
5503L:	linux-pm@vger.kernel.org
5504L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5505S:	Supported
5506F:	drivers/cpuidle/cpuidle-psci.c
5507
5508CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5509M:	Ulf Hansson <ulf.hansson@linaro.org>
5510L:	linux-pm@vger.kernel.org
5511L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5512S:	Supported
5513F:	drivers/cpuidle/cpuidle-psci.h
5514F:	drivers/cpuidle/cpuidle-psci-domain.c
5515
5516CPUIDLE DRIVER - DT IDLE PM DOMAIN
5517M:	Ulf Hansson <ulf.hansson@linaro.org>
5518L:	linux-pm@vger.kernel.org
5519S:	Supported
5520F:	drivers/cpuidle/dt_idle_genpd.c
5521F:	drivers/cpuidle/dt_idle_genpd.h
5522
5523CPUIDLE DRIVER - RISC-V SBI
5524M:	Anup Patel <anup@brainfault.org>
5525L:	linux-pm@vger.kernel.org
5526L:	linux-riscv@lists.infradead.org
5527S:	Maintained
5528F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5529
5530CRAMFS FILESYSTEM
5531M:	Nicolas Pitre <nico@fluxnic.net>
5532S:	Maintained
5533F:	Documentation/filesystems/cramfs.rst
5534F:	fs/cramfs/
5535
5536CREATIVE SB0540
5537M:	Bastien Nocera <hadess@hadess.net>
5538L:	linux-input@vger.kernel.org
5539S:	Maintained
5540F:	drivers/hid/hid-creative-sb0540.c
5541
5542CRYPTO API
5543M:	Herbert Xu <herbert@gondor.apana.org.au>
5544M:	"David S. Miller" <davem@davemloft.net>
5545L:	linux-crypto@vger.kernel.org
5546S:	Maintained
5547T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5548T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5549F:	Documentation/crypto/
5550F:	Documentation/devicetree/bindings/crypto/
5551F:	arch/*/crypto/
5552F:	crypto/
5553F:	drivers/crypto/
5554F:	include/crypto/
5555F:	include/linux/crypto*
5556F:	lib/crypto/
5557
5558CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5559M:	Neil Horman <nhorman@tuxdriver.com>
5560L:	linux-crypto@vger.kernel.org
5561S:	Maintained
5562F:	crypto/ansi_cprng.c
5563F:	crypto/rng.c
5564
5565CS3308 MEDIA DRIVER
5566M:	Hans Verkuil <hverkuil@xs4all.nl>
5567L:	linux-media@vger.kernel.org
5568S:	Odd Fixes
5569W:	http://linuxtv.org
5570T:	git git://linuxtv.org/media_tree.git
5571F:	drivers/media/i2c/cs3308.c
5572
5573CS5535 Audio ALSA driver
5574M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5575S:	Maintained
5576F:	sound/pci/cs5535audio/
5577
5578CTU CAN FD DRIVER
5579M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5580M:	Ondrej Ille <ondrej.ille@gmail.com>
5581L:	linux-can@vger.kernel.org
5582S:	Maintained
5583F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5584F:	drivers/net/can/ctucanfd/
5585
5586CW1200 WLAN driver
5587M:	Solomon Peachy <pizza@shaftnet.org>
5588S:	Maintained
5589F:	drivers/net/wireless/st/cw1200/
5590
5591CX18 VIDEO4LINUX DRIVER
5592M:	Andy Walls <awalls@md.metrocast.net>
5593L:	linux-media@vger.kernel.org
5594S:	Maintained
5595W:	https://linuxtv.org
5596T:	git git://linuxtv.org/media_tree.git
5597F:	drivers/media/pci/cx18/
5598F:	include/uapi/linux/ivtv*
5599
5600CX2341X MPEG ENCODER HELPER MODULE
5601M:	Hans Verkuil <hverkuil@xs4all.nl>
5602L:	linux-media@vger.kernel.org
5603S:	Maintained
5604W:	https://linuxtv.org
5605T:	git git://linuxtv.org/media_tree.git
5606F:	drivers/media/common/cx2341x*
5607F:	include/media/drv-intf/cx2341x.h
5608
5609CX24120 MEDIA DRIVER
5610M:	Jemma Denson <jdenson@gmail.com>
5611M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5612L:	linux-media@vger.kernel.org
5613S:	Maintained
5614W:	https://linuxtv.org
5615Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5616F:	drivers/media/dvb-frontends/cx24120*
5617
5618CX88 VIDEO4LINUX DRIVER
5619M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5620L:	linux-media@vger.kernel.org
5621S:	Odd fixes
5622W:	https://linuxtv.org
5623T:	git git://linuxtv.org/media_tree.git
5624F:	Documentation/driver-api/media/drivers/cx88*
5625F:	drivers/media/pci/cx88/
5626
5627CXD2820R MEDIA DRIVER
5628M:	Antti Palosaari <crope@iki.fi>
5629L:	linux-media@vger.kernel.org
5630S:	Maintained
5631W:	https://linuxtv.org
5632W:	http://palosaari.fi/linux/
5633Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5634T:	git git://linuxtv.org/anttip/media_tree.git
5635F:	drivers/media/dvb-frontends/cxd2820r*
5636
5637CXGB3 ETHERNET DRIVER (CXGB3)
5638M:	Raju Rangoju <rajur@chelsio.com>
5639L:	netdev@vger.kernel.org
5640S:	Supported
5641W:	http://www.chelsio.com
5642F:	drivers/net/ethernet/chelsio/cxgb3/
5643
5644CXGB3 ISCSI DRIVER (CXGB3I)
5645M:	Varun Prakash <varun@chelsio.com>
5646L:	linux-scsi@vger.kernel.org
5647S:	Supported
5648W:	http://www.chelsio.com
5649F:	drivers/scsi/cxgbi/cxgb3i
5650
5651CXGB4 CRYPTO DRIVER (chcr)
5652M:	Ayush Sawal <ayush.sawal@chelsio.com>
5653L:	linux-crypto@vger.kernel.org
5654S:	Supported
5655W:	http://www.chelsio.com
5656F:	drivers/crypto/chelsio
5657
5658CXGB4 INLINE CRYPTO DRIVER
5659M:	Ayush Sawal <ayush.sawal@chelsio.com>
5660L:	netdev@vger.kernel.org
5661S:	Supported
5662W:	http://www.chelsio.com
5663F:	drivers/net/ethernet/chelsio/inline_crypto/
5664
5665CXGB4 ETHERNET DRIVER (CXGB4)
5666M:	Raju Rangoju <rajur@chelsio.com>
5667L:	netdev@vger.kernel.org
5668S:	Supported
5669W:	http://www.chelsio.com
5670F:	drivers/net/ethernet/chelsio/cxgb4/
5671
5672CXGB4 ISCSI DRIVER (CXGB4I)
5673M:	Varun Prakash <varun@chelsio.com>
5674L:	linux-scsi@vger.kernel.org
5675S:	Supported
5676W:	http://www.chelsio.com
5677F:	drivers/scsi/cxgbi/cxgb4i
5678
5679CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5680M:	Potnuri Bharat Teja <bharat@chelsio.com>
5681L:	linux-rdma@vger.kernel.org
5682S:	Supported
5683W:	http://www.openfabrics.org
5684F:	drivers/infiniband/hw/cxgb4/
5685F:	include/uapi/rdma/cxgb4-abi.h
5686
5687CXGB4VF ETHERNET DRIVER (CXGB4VF)
5688M:	Raju Rangoju <rajur@chelsio.com>
5689L:	netdev@vger.kernel.org
5690S:	Supported
5691W:	http://www.chelsio.com
5692F:	drivers/net/ethernet/chelsio/cxgb4vf/
5693
5694CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5695M:	Frederic Barrat <fbarrat@linux.ibm.com>
5696M:	Andrew Donnellan <ajd@linux.ibm.com>
5697L:	linuxppc-dev@lists.ozlabs.org
5698S:	Supported
5699F:	Documentation/ABI/testing/sysfs-class-cxl
5700F:	Documentation/powerpc/cxl.rst
5701F:	arch/powerpc/platforms/powernv/pci-cxl.c
5702F:	drivers/misc/cxl/
5703F:	include/misc/cxl*
5704F:	include/uapi/misc/cxl.h
5705
5706CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5707M:	Manoj N. Kumar <manoj@linux.ibm.com>
5708M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5709M:	Uma Krishnan <ukrishn@linux.ibm.com>
5710L:	linux-scsi@vger.kernel.org
5711S:	Supported
5712F:	Documentation/powerpc/cxlflash.rst
5713F:	drivers/scsi/cxlflash/
5714F:	include/uapi/scsi/cxlflash_ioctl.h
5715
5716CYBERPRO FB DRIVER
5717M:	Russell King <linux@armlinux.org.uk>
5718L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5719S:	Maintained
5720W:	http://www.armlinux.org.uk/
5721F:	drivers/video/fbdev/cyber2000fb.*
5722
5723CYCLADES PC300 DRIVER
5724S:	Orphan
5725F:	drivers/net/wan/pc300*
5726
5727CYPRESS_FIRMWARE MEDIA DRIVER
5728M:	Antti Palosaari <crope@iki.fi>
5729L:	linux-media@vger.kernel.org
5730S:	Maintained
5731W:	https://linuxtv.org
5732W:	http://palosaari.fi/linux/
5733Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5734T:	git git://linuxtv.org/anttip/media_tree.git
5735F:	drivers/media/common/cypress_firmware*
5736
5737CYPRESS CY8C95X0 PINCTRL DRIVER
5738M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5739L:	linux-gpio@vger.kernel.org
5740S:	Maintained
5741F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5742
5743CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5744M:	Linus Walleij <linus.walleij@linaro.org>
5745L:	linux-input@vger.kernel.org
5746S:	Maintained
5747F:	drivers/input/touchscreen/cy8ctma140.c
5748
5749CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5750M:	Yassine Oudjana <y.oudjana@protonmail.com>
5751L:	linux-input@vger.kernel.org
5752S:	Maintained
5753F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5754F:	drivers/input/keyboard/cypress-sf.c
5755
5756CYTTSP TOUCHSCREEN DRIVER
5757M:	Linus Walleij <linus.walleij@linaro.org>
5758L:	linux-input@vger.kernel.org
5759S:	Maintained
5760F:	drivers/input/touchscreen/cyttsp*
5761
5762D-LINK DIR-685 TOUCHKEYS DRIVER
5763M:	Linus Walleij <linus.walleij@linaro.org>
5764L:	linux-input@vger.kernel.org
5765S:	Supported
5766F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5767
5768DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5769M:	Joshua Kinard <kumba@gentoo.org>
5770S:	Maintained
5771F:	drivers/rtc/rtc-ds1685.c
5772F:	include/linux/rtc/ds1685.h
5773
5774DAMA SLAVE for AX.25
5775M:	Joerg Reuter <jreuter@yaina.de>
5776L:	linux-hams@vger.kernel.org
5777S:	Maintained
5778W:	http://yaina.de/jreuter/
5779W:	http://www.qsl.net/dl1bke/
5780F:	net/ax25/af_ax25.c
5781F:	net/ax25/ax25_dev.c
5782F:	net/ax25/ax25_ds_*
5783F:	net/ax25/ax25_in.c
5784F:	net/ax25/ax25_out.c
5785F:	net/ax25/ax25_timer.c
5786F:	net/ax25/sysctl_net_ax25.c
5787
5788DATA ACCESS MONITOR
5789M:	SeongJae Park <sj@kernel.org>
5790L:	damon@lists.linux.dev
5791L:	linux-mm@kvack.org
5792S:	Maintained
5793F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5794F:	Documentation/admin-guide/mm/damon/
5795F:	Documentation/mm/damon/
5796F:	include/linux/damon.h
5797F:	include/trace/events/damon.h
5798F:	mm/damon/
5799F:	tools/testing/selftests/damon/
5800
5801DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5802L:	netdev@vger.kernel.org
5803S:	Orphan
5804F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5805F:	drivers/net/ethernet/dec/tulip/dmfe.c
5806
5807DC390/AM53C974 SCSI driver
5808M:	Hannes Reinecke <hare@suse.com>
5809L:	linux-scsi@vger.kernel.org
5810S:	Maintained
5811F:	drivers/scsi/am53c974.c
5812
5813DC395x SCSI driver
5814M:	Oliver Neukum <oliver@neukum.org>
5815M:	Ali Akcaagac <aliakc@web.de>
5816M:	Jamie Lenehan <lenehan@twibble.org>
5817L:	dc395x@twibble.org
5818S:	Maintained
5819W:	http://twibble.org/dist/dc395x/
5820W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5821F:	Documentation/scsi/dc395x.rst
5822F:	drivers/scsi/dc395x.*
5823
5824DCCP PROTOCOL
5825L:	dccp@vger.kernel.org
5826S:	Orphan
5827W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5828F:	include/linux/dccp.h
5829F:	include/linux/tfrc.h
5830F:	include/uapi/linux/dccp.h
5831F:	net/dccp/
5832
5833DECSTATION PLATFORM SUPPORT
5834M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5835L:	linux-mips@vger.kernel.org
5836S:	Maintained
5837W:	http://www.linux-mips.org/wiki/DECstation
5838F:	arch/mips/dec/
5839F:	arch/mips/include/asm/dec/
5840F:	arch/mips/include/asm/mach-dec/
5841
5842DEFXX FDDI NETWORK DRIVER
5843M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5844S:	Maintained
5845F:	drivers/net/fddi/defxx.*
5846
5847DEFZA FDDI NETWORK DRIVER
5848M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5849S:	Maintained
5850F:	drivers/net/fddi/defza.*
5851
5852DEINTERLACE DRIVERS FOR ALLWINNER H3
5853M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5854L:	linux-media@vger.kernel.org
5855S:	Maintained
5856T:	git git://linuxtv.org/media_tree.git
5857F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5858F:	drivers/media/platform/sunxi/sun8i-di/
5859
5860DELL LAPTOP DRIVER
5861M:	Matthew Garrett <mjg59@srcf.ucam.org>
5862M:	Pali Rohár <pali@kernel.org>
5863L:	platform-driver-x86@vger.kernel.org
5864S:	Maintained
5865F:	drivers/platform/x86/dell/dell-laptop.c
5866
5867DELL LAPTOP FREEFALL DRIVER
5868M:	Pali Rohár <pali@kernel.org>
5869S:	Maintained
5870F:	drivers/platform/x86/dell/dell-smo8800.c
5871
5872DELL LAPTOP RBTN DRIVER
5873M:	Pali Rohár <pali@kernel.org>
5874S:	Maintained
5875F:	drivers/platform/x86/dell/dell-rbtn.*
5876
5877DELL LAPTOP SMM DRIVER
5878M:	Pali Rohár <pali@kernel.org>
5879S:	Maintained
5880F:	Documentation/ABI/obsolete/procfs-i8k
5881F:	drivers/hwmon/dell-smm-hwmon.c
5882F:	include/uapi/linux/i8k.h
5883
5884DELL REMOTE BIOS UPDATE DRIVER
5885M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5886L:	platform-driver-x86@vger.kernel.org
5887S:	Maintained
5888F:	drivers/platform/x86/dell/dell_rbu.c
5889
5890DELL SMBIOS DRIVER
5891M:	Pali Rohár <pali@kernel.org>
5892L:	Dell.Client.Kernel@dell.com
5893L:	platform-driver-x86@vger.kernel.org
5894S:	Maintained
5895F:	drivers/platform/x86/dell/dell-smbios.*
5896
5897DELL SMBIOS SMM DRIVER
5898L:	Dell.Client.Kernel@dell.com
5899L:	platform-driver-x86@vger.kernel.org
5900S:	Maintained
5901F:	drivers/platform/x86/dell/dell-smbios-smm.c
5902
5903DELL SMBIOS WMI DRIVER
5904L:	Dell.Client.Kernel@dell.com
5905L:	platform-driver-x86@vger.kernel.org
5906S:	Maintained
5907F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5908F:	tools/wmi/dell-smbios-example.c
5909
5910DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5911M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5912L:	platform-driver-x86@vger.kernel.org
5913S:	Maintained
5914F:	Documentation/driver-api/dcdbas.rst
5915F:	drivers/platform/x86/dell/dcdbas.*
5916
5917DELL WMI DESCRIPTOR DRIVER
5918L:	Dell.Client.Kernel@dell.com
5919S:	Maintained
5920F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5921
5922DELL WMI DDV DRIVER
5923M:	Armin Wolf <W_Armin@gmx.de>
5924S:	Maintained
5925F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5926F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5927F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5928
5929DELL WMI SYSMAN DRIVER
5930M:	Divya Bharathi <divya.bharathi@dell.com>
5931M:	Prasanth Ksr <prasanth.ksr@dell.com>
5932L:	Dell.Client.Kernel@dell.com
5933L:	platform-driver-x86@vger.kernel.org
5934S:	Maintained
5935F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5936F:	drivers/platform/x86/dell/dell-wmi-sysman/
5937
5938DELL WMI NOTIFICATIONS DRIVER
5939M:	Matthew Garrett <mjg59@srcf.ucam.org>
5940M:	Pali Rohár <pali@kernel.org>
5941S:	Maintained
5942F:	drivers/platform/x86/dell/dell-wmi-base.c
5943
5944DELL WMI HARDWARE PRIVACY SUPPORT
5945M:	Perry Yuan <Perry.Yuan@dell.com>
5946L:	Dell.Client.Kernel@dell.com
5947L:	platform-driver-x86@vger.kernel.org
5948S:	Maintained
5949F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5950
5951DELTA ST MEDIA DRIVER
5952M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5953L:	linux-media@vger.kernel.org
5954S:	Supported
5955W:	https://linuxtv.org
5956T:	git git://linuxtv.org/media_tree.git
5957F:	drivers/media/platform/st/sti/delta
5958
5959DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5960M:	Zev Weiss <zev@bewilderbeest.net>
5961L:	linux-hwmon@vger.kernel.org
5962S:	Maintained
5963F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5964
5965DELTA DPS920AB PSU DRIVER
5966M:	Robert Marko <robert.marko@sartura.hr>
5967L:	linux-hwmon@vger.kernel.org
5968S:	Maintained
5969F:	Documentation/hwmon/dps920ab.rst
5970F:	drivers/hwmon/pmbus/dps920ab.c
5971
5972DELTA NETWORKS TN48M CPLD DRIVERS
5973M:	Robert Marko <robert.marko@sartura.hr>
5974S:	Maintained
5975F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5976F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5977F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5978F:	drivers/gpio/gpio-tn48m.c
5979F:	include/dt-bindings/reset/delta,tn48m-reset.h
5980
5981DENALI NAND DRIVER
5982L:	linux-mtd@lists.infradead.org
5983S:	Orphan
5984F:	drivers/mtd/nand/raw/denali*
5985
5986DESIGNWARE EDMA CORE IP DRIVER
5987M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5988L:	dmaengine@vger.kernel.org
5989S:	Maintained
5990F:	drivers/dma/dw-edma/
5991F:	include/linux/dma/edma.h
5992
5993DESIGNWARE XDATA IP DRIVER
5994M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5995L:	linux-pci@vger.kernel.org
5996S:	Maintained
5997F:	Documentation/misc-devices/dw-xdata-pcie.rst
5998F:	drivers/misc/dw-xdata-pcie.c
5999
6000DESIGNWARE USB2 DRD IP DRIVER
6001M:	Minas Harutyunyan <hminas@synopsys.com>
6002L:	linux-usb@vger.kernel.org
6003S:	Maintained
6004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
6005F:	drivers/usb/dwc2/
6006
6007DESIGNWARE USB3 DRD IP DRIVER
6008M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
6009L:	linux-usb@vger.kernel.org
6010S:	Maintained
6011F:	drivers/usb/dwc3/
6012
6013DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
6014M:	Andreas Klinger <ak@it-klinger.de>
6015L:	linux-iio@vger.kernel.org
6016S:	Maintained
6017F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
6018F:	drivers/iio/proximity/srf*.c
6019
6020DEVICE COREDUMP (DEV_COREDUMP)
6021M:	Johannes Berg <johannes@sipsolutions.net>
6022L:	linux-kernel@vger.kernel.org
6023S:	Maintained
6024F:	drivers/base/devcoredump.c
6025F:	include/linux/devcoredump.h
6026
6027DEVICE DEPENDENCY HELPER SCRIPT
6028M:	Saravana Kannan <saravanak@google.com>
6029L:	linux-kernel@vger.kernel.org
6030S:	Maintained
6031F:	scripts/dev-needs.sh
6032
6033DEVICE DIRECT ACCESS (DAX)
6034M:	Dan Williams <dan.j.williams@intel.com>
6035M:	Vishal Verma <vishal.l.verma@intel.com>
6036M:	Dave Jiang <dave.jiang@intel.com>
6037L:	nvdimm@lists.linux.dev
6038S:	Supported
6039F:	drivers/dax/
6040
6041DEVICE FREQUENCY (DEVFREQ)
6042M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6043M:	Kyungmin Park <kyungmin.park@samsung.com>
6044M:	Chanwoo Choi <cw00.choi@samsung.com>
6045L:	linux-pm@vger.kernel.org
6046S:	Maintained
6047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6048F:	Documentation/devicetree/bindings/devfreq/
6049F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
6050F:	drivers/devfreq/
6051F:	include/linux/devfreq.h
6052F:	include/trace/events/devfreq.h
6053
6054DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
6055M:	Chanwoo Choi <cw00.choi@samsung.com>
6056L:	linux-pm@vger.kernel.org
6057S:	Supported
6058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6059F:	Documentation/devicetree/bindings/devfreq/event/
6060F:	drivers/devfreq/devfreq-event.c
6061F:	drivers/devfreq/event/
6062F:	include/dt-bindings/pmu/exynos_ppmu.h
6063F:	include/linux/devfreq-event.h
6064
6065DEVICE NUMBER REGISTRY
6066M:	Torben Mathiasen <device@lanana.org>
6067S:	Maintained
6068W:	http://lanana.org/docs/device-list/index.html
6069
6070DEVICE RESOURCE MANAGEMENT HELPERS
6071M:	Hans de Goede <hdegoede@redhat.com>
6072R:	Matti Vaittinen <mazziesaccount@gmail.com>
6073S:	Maintained
6074F:	include/linux/devm-helpers.h
6075
6076DEVICE-MAPPER  (LVM)
6077M:	Alasdair Kergon <agk@redhat.com>
6078M:	Mike Snitzer <snitzer@kernel.org>
6079M:	dm-devel@redhat.com
6080L:	dm-devel@redhat.com
6081S:	Maintained
6082W:	http://sources.redhat.com/dm
6083Q:	http://patchwork.kernel.org/project/dm-devel/list/
6084T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6085T:	quilt http://people.redhat.com/agk/patches/linux/editing/
6086F:	Documentation/admin-guide/device-mapper/
6087F:	drivers/md/Kconfig
6088F:	drivers/md/Makefile
6089F:	drivers/md/dm*
6090F:	drivers/md/persistent-data/
6091F:	include/linux/device-mapper.h
6092F:	include/linux/dm-*.h
6093F:	include/uapi/linux/dm-*.h
6094
6095DEVLINK
6096M:	Jiri Pirko <jiri@nvidia.com>
6097L:	netdev@vger.kernel.org
6098S:	Supported
6099F:	Documentation/networking/devlink
6100F:	include/net/devlink.h
6101F:	include/uapi/linux/devlink.h
6102F:	net/core/devlink.c
6103
6104DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6105M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
6106L:	kernel@dh-electronics.com
6107S:	Maintained
6108F:	arch/arm/boot/dts/imx6*-dhcom-*
6109F:	arch/arm/boot/dts/imx6*-dhcor-*
6110
6111DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6112M:	Marek Vasut <marex@denx.de>
6113L:	kernel@dh-electronics.com
6114S:	Maintained
6115F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
6116F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
6117
6118DIALOG SEMICONDUCTOR DRIVERS
6119M:	Support Opensource <support.opensource@diasemi.com>
6120S:	Supported
6121W:	http://www.dialog-semiconductor.com/products
6122F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6123F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6124F:	Documentation/devicetree/bindings/mfd/da90*.txt
6125F:	Documentation/devicetree/bindings/mfd/da90*.yaml
6126F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6127F:	Documentation/devicetree/bindings/regulator/da92*.txt
6128F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6129F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6130F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6131F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6132F:	Documentation/hwmon/da90??.rst
6133F:	drivers/gpio/gpio-da90??.c
6134F:	drivers/hwmon/da90??-hwmon.c
6135F:	drivers/iio/adc/da91??-*.c
6136F:	drivers/input/misc/da72??.[ch]
6137F:	drivers/input/misc/da90??_onkey.c
6138F:	drivers/input/touchscreen/da9052_tsi.c
6139F:	drivers/leds/leds-da90??.c
6140F:	drivers/mfd/da903x.c
6141F:	drivers/mfd/da90??-*.c
6142F:	drivers/mfd/da91??-*.c
6143F:	drivers/pinctrl/pinctrl-da90??.c
6144F:	drivers/power/supply/da9052-battery.c
6145F:	drivers/power/supply/da91??-*.c
6146F:	drivers/regulator/da9???-regulator.[ch]
6147F:	drivers/regulator/slg51000-regulator.[ch]
6148F:	drivers/rtc/rtc-da90??.c
6149F:	drivers/thermal/da90??-thermal.c
6150F:	drivers/video/backlight/da90??_bl.c
6151F:	drivers/watchdog/da90??_wdt.c
6152F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6153F:	include/linux/mfd/da903x.h
6154F:	include/linux/mfd/da9052/
6155F:	include/linux/mfd/da9055/
6156F:	include/linux/mfd/da9062/
6157F:	include/linux/mfd/da9063/
6158F:	include/linux/mfd/da9150/
6159F:	include/linux/regulator/da9211.h
6160F:	include/sound/da[79]*.h
6161F:	sound/soc/codecs/da[79]*.[ch]
6162
6163DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6164M:	William Breathitt Gray <william.gray@linaro.org>
6165L:	linux-gpio@vger.kernel.org
6166S:	Maintained
6167F:	drivers/gpio/gpio-gpio-mm.c
6168
6169DIOLAN U2C-12 I2C DRIVER
6170M:	Guenter Roeck <linux@roeck-us.net>
6171L:	linux-i2c@vger.kernel.org
6172S:	Maintained
6173F:	drivers/i2c/busses/i2c-diolan-u2c.c
6174
6175DIRECTORY NOTIFICATION (DNOTIFY)
6176M:	Jan Kara <jack@suse.cz>
6177R:	Amir Goldstein <amir73il@gmail.com>
6178L:	linux-fsdevel@vger.kernel.org
6179S:	Maintained
6180F:	Documentation/filesystems/dnotify.rst
6181F:	fs/notify/dnotify/
6182F:	include/linux/dnotify.h
6183
6184DISK GEOMETRY AND PARTITION HANDLING
6185M:	Andries Brouwer <aeb@cwi.nl>
6186S:	Maintained
6187W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6188W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6189W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6190
6191DISKQUOTA
6192M:	Jan Kara <jack@suse.com>
6193S:	Maintained
6194F:	Documentation/filesystems/quota.rst
6195F:	fs/quota/
6196F:	include/linux/quota*.h
6197F:	include/uapi/linux/quota*.h
6198
6199DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6200M:	Bernie Thompson <bernie@plugable.com>
6201L:	linux-fbdev@vger.kernel.org
6202S:	Maintained
6203W:	http://plugable.com/category/projects/udlfb/
6204F:	Documentation/fb/udlfb.rst
6205F:	drivers/video/fbdev/udlfb.c
6206F:	include/video/udlfb.h
6207
6208DISTRIBUTED LOCK MANAGER (DLM)
6209M:	Christine Caulfield <ccaulfie@redhat.com>
6210M:	David Teigland <teigland@redhat.com>
6211L:	cluster-devel@redhat.com
6212S:	Supported
6213W:	http://sources.redhat.com/cluster/
6214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6215F:	fs/dlm/
6216
6217DMA BUFFER SHARING FRAMEWORK
6218M:	Sumit Semwal <sumit.semwal@linaro.org>
6219M:	Christian König <christian.koenig@amd.com>
6220L:	linux-media@vger.kernel.org
6221L:	dri-devel@lists.freedesktop.org
6222L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6223S:	Maintained
6224T:	git git://anongit.freedesktop.org/drm/drm-misc
6225F:	Documentation/driver-api/dma-buf.rst
6226F:	drivers/dma-buf/
6227F:	include/linux/*fence.h
6228F:	include/linux/dma-buf.h
6229F:	include/linux/dma-resv.h
6230K:	\bdma_(?:buf|fence|resv)\b
6231
6232DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6233M:	Vinod Koul <vkoul@kernel.org>
6234L:	dmaengine@vger.kernel.org
6235S:	Maintained
6236Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6238F:	Documentation/devicetree/bindings/dma/
6239F:	Documentation/driver-api/dmaengine/
6240F:	drivers/dma/
6241F:	include/dt-bindings/dma/
6242F:	include/linux/dma/
6243F:	include/linux/dmaengine.h
6244F:	include/linux/of_dma.h
6245
6246DMA MAPPING HELPERS
6247M:	Christoph Hellwig <hch@lst.de>
6248M:	Marek Szyprowski <m.szyprowski@samsung.com>
6249R:	Robin Murphy <robin.murphy@arm.com>
6250L:	iommu@lists.linux.dev
6251S:	Supported
6252W:	http://git.infradead.org/users/hch/dma-mapping.git
6253T:	git git://git.infradead.org/users/hch/dma-mapping.git
6254F:	include/asm-generic/dma-mapping.h
6255F:	include/linux/dma-direct.h
6256F:	include/linux/dma-mapping.h
6257F:	include/linux/dma-map-ops.h
6258F:	include/linux/swiotlb.h
6259F:	kernel/dma/
6260
6261DMA MAPPING BENCHMARK
6262M:	Xiang Chen <chenxiang66@hisilicon.com>
6263L:	iommu@lists.linux.dev
6264F:	kernel/dma/map_benchmark.c
6265F:	tools/testing/selftests/dma/
6266
6267DMA-BUF HEAPS FRAMEWORK
6268M:	Sumit Semwal <sumit.semwal@linaro.org>
6269R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6270R:	Liam Mark <lmark@codeaurora.org>
6271R:	Laura Abbott <labbott@redhat.com>
6272R:	Brian Starkey <Brian.Starkey@arm.com>
6273R:	John Stultz <jstultz@google.com>
6274L:	linux-media@vger.kernel.org
6275L:	dri-devel@lists.freedesktop.org
6276L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6277S:	Maintained
6278T:	git git://anongit.freedesktop.org/drm/drm-misc
6279F:	drivers/dma-buf/dma-heap.c
6280F:	drivers/dma-buf/heaps/*
6281F:	include/linux/dma-heap.h
6282F:	include/uapi/linux/dma-heap.h
6283
6284DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6285M:	Lukasz Luba <lukasz.luba@arm.com>
6286L:	linux-pm@vger.kernel.org
6287L:	linux-samsung-soc@vger.kernel.org
6288S:	Maintained
6289F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6290F:	drivers/memory/samsung/exynos5422-dmc.c
6291
6292DME1737 HARDWARE MONITOR DRIVER
6293M:	Juerg Haefliger <juergh@proton.me>
6294L:	linux-hwmon@vger.kernel.org
6295S:	Maintained
6296F:	Documentation/hwmon/dme1737.rst
6297F:	drivers/hwmon/dme1737.c
6298
6299DMI/SMBIOS SUPPORT
6300M:	Jean Delvare <jdelvare@suse.com>
6301S:	Maintained
6302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6303F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6304F:	drivers/firmware/dmi-id.c
6305F:	drivers/firmware/dmi_scan.c
6306F:	include/linux/dmi.h
6307
6308DOCUMENTATION
6309M:	Jonathan Corbet <corbet@lwn.net>
6310L:	linux-doc@vger.kernel.org
6311S:	Maintained
6312P:	Documentation/doc-guide/maintainer-profile.rst
6313T:	git git://git.lwn.net/linux.git docs-next
6314F:	Documentation/
6315F:	scripts/documentation-file-ref-check
6316F:	scripts/kernel-doc
6317F:	scripts/sphinx-pre-install
6318X:	Documentation/ABI/
6319X:	Documentation/admin-guide/media/
6320X:	Documentation/devicetree/
6321X:	Documentation/driver-api/media/
6322X:	Documentation/firmware-guide/acpi/
6323X:	Documentation/i2c/
6324X:	Documentation/power/
6325X:	Documentation/spi/
6326X:	Documentation/userspace-api/media/
6327
6328DOCUMENTATION REPORTING ISSUES
6329M:	Thorsten Leemhuis <linux@leemhuis.info>
6330L:	linux-doc@vger.kernel.org
6331S:	Maintained
6332F:	Documentation/admin-guide/reporting-issues.rst
6333
6334DOCUMENTATION SCRIPTS
6335M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6336L:	linux-doc@vger.kernel.org
6337S:	Maintained
6338F:	Documentation/sphinx/parse-headers.pl
6339F:	scripts/documentation-file-ref-check
6340F:	scripts/sphinx-pre-install
6341
6342DOCUMENTATION/ITALIAN
6343M:	Federico Vaga <federico.vaga@vaga.pv.it>
6344L:	linux-doc@vger.kernel.org
6345S:	Maintained
6346F:	Documentation/translations/it_IT
6347
6348DOCUMENTATION/JAPANESE
6349R:	Akira Yokosawa <akiyks@gmail.com>
6350L:	linux-doc@vger.kernel.org
6351S:	Maintained
6352F:	Documentation/translations/ja_JP
6353
6354DONGWOON DW9714 LENS VOICE COIL DRIVER
6355M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6356L:	linux-media@vger.kernel.org
6357S:	Maintained
6358T:	git git://linuxtv.org/media_tree.git
6359F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6360F:	drivers/media/i2c/dw9714.c
6361
6362DONGWOON DW9768 LENS VOICE COIL DRIVER
6363M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6364L:	linux-media@vger.kernel.org
6365S:	Maintained
6366T:	git git://linuxtv.org/media_tree.git
6367F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6368F:	drivers/media/i2c/dw9768.c
6369
6370DONGWOON DW9807 LENS VOICE COIL DRIVER
6371M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6372L:	linux-media@vger.kernel.org
6373S:	Maintained
6374T:	git git://linuxtv.org/media_tree.git
6375F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6376F:	drivers/media/i2c/dw9807-vcm.c
6377
6378DOUBLETALK DRIVER
6379M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6380L:	blinux-list@redhat.com
6381S:	Maintained
6382F:	drivers/char/dtlk.c
6383F:	include/linux/dtlk.h
6384
6385DPAA2 DATAPATH I/O (DPIO) DRIVER
6386M:	Roy Pledge <Roy.Pledge@nxp.com>
6387L:	linux-kernel@vger.kernel.org
6388S:	Maintained
6389F:	drivers/soc/fsl/dpio
6390
6391DPAA2 ETHERNET DRIVER
6392M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6393L:	netdev@vger.kernel.org
6394S:	Maintained
6395F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6396F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6397F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6398F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6399F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6400F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6401F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6402F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6403F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6404F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6405
6406DPAA2 ETHERNET SWITCH DRIVER
6407M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6408L:	netdev@vger.kernel.org
6409S:	Maintained
6410F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6411F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6412F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6413
6414DRBD DRIVER
6415M:	Philipp Reisner <philipp.reisner@linbit.com>
6416M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6417M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6418L:	drbd-dev@lists.linbit.com
6419S:	Supported
6420W:	http://www.drbd.org
6421T:	git git://git.linbit.com/linux-drbd.git
6422T:	git git://git.linbit.com/drbd-8.4.git
6423F:	Documentation/admin-guide/blockdev/
6424F:	drivers/block/drbd/
6425F:	lib/lru_cache.c
6426
6427DRIVER COMPONENT FRAMEWORK
6428L:	dri-devel@lists.freedesktop.org
6429F:	drivers/base/component.c
6430F:	include/linux/component.h
6431
6432DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6433M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6434R:	"Rafael J. Wysocki" <rafael@kernel.org>
6435S:	Supported
6436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6437F:	Documentation/core-api/kobject.rst
6438F:	drivers/base/
6439F:	fs/debugfs/
6440F:	fs/sysfs/
6441F:	include/linux/debugfs.h
6442F:	include/linux/kobj*
6443F:	lib/kobj*
6444
6445DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6446M:	Nishanth Menon <nm@ti.com>
6447L:	linux-pm@vger.kernel.org
6448S:	Maintained
6449F:	drivers/soc/ti/smartreflex.c
6450F:	include/linux/power/smartreflex.h
6451
6452DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6453M:	Maxime Ripard <mripard@kernel.org>
6454M:	Chen-Yu Tsai <wens@csie.org>
6455R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6456L:	dri-devel@lists.freedesktop.org
6457S:	Supported
6458T:	git git://anongit.freedesktop.org/drm/drm-misc
6459F:	drivers/gpu/drm/sun4i/sun8i*
6460
6461DRM DRIVER FOR ARM PL111 CLCD
6462M:	Emma Anholt <emma@anholt.net>
6463S:	Supported
6464T:	git git://anongit.freedesktop.org/drm/drm-misc
6465F:	drivers/gpu/drm/pl111/
6466
6467DRM DRIVER FOR ARM VERSATILE TFT PANELS
6468M:	Linus Walleij <linus.walleij@linaro.org>
6469S:	Maintained
6470T:	git git://anongit.freedesktop.org/drm/drm-misc
6471F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6472F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6473
6474DRM DRIVER FOR ASPEED BMC GFX
6475M:	Joel Stanley <joel@jms.id.au>
6476L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6477S:	Supported
6478T:	git git://anongit.freedesktop.org/drm/drm-misc
6479F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6480F:	drivers/gpu/drm/aspeed/
6481
6482DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6483M:	Dave Airlie <airlied@redhat.com>
6484R:	Thomas Zimmermann <tzimmermann@suse.de>
6485L:	dri-devel@lists.freedesktop.org
6486S:	Supported
6487T:	git git://anongit.freedesktop.org/drm/drm-misc
6488F:	drivers/gpu/drm/ast/
6489
6490DRM DRIVER FOR BOCHS VIRTUAL GPU
6491M:	Gerd Hoffmann <kraxel@redhat.com>
6492L:	virtualization@lists.linux-foundation.org
6493S:	Maintained
6494T:	git git://anongit.freedesktop.org/drm/drm-misc
6495F:	drivers/gpu/drm/tiny/bochs.c
6496
6497DRM DRIVER FOR BOE HIMAX8279D PANELS
6498M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6499S:	Maintained
6500F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6501F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6502
6503DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6504M:	Jagan Teki <jagan@amarulasolutions.com>
6505S:	Maintained
6506F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6507F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6508
6509DRM DRIVER FOR EBBG FT8719 PANEL
6510M:	Joel Selvaraj <jo@jsfamily.in>
6511S:	Maintained
6512T:	git git://anongit.freedesktop.org/drm/drm-misc
6513F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6514F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6515
6516DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6517M:	Linus Walleij <linus.walleij@linaro.org>
6518S:	Maintained
6519T:	git git://anongit.freedesktop.org/drm/drm-misc
6520F:	drivers/gpu/drm/tve200/
6521
6522DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6523M:	Icenowy Zheng <icenowy@aosc.io>
6524S:	Maintained
6525F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6526F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6527
6528DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6529M:	Jagan Teki <jagan@amarulasolutions.com>
6530S:	Maintained
6531F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6532F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6533
6534DRM DRIVER FOR GENERIC EDP PANELS
6535R:	Douglas Anderson <dianders@chromium.org>
6536F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6537F:	drivers/gpu/drm/panel/panel-edp.c
6538
6539DRM DRIVER FOR GENERIC USB DISPLAY
6540M:	Noralf Trønnes <noralf@tronnes.org>
6541S:	Maintained
6542W:	https://github.com/notro/gud/wiki
6543T:	git git://anongit.freedesktop.org/drm/drm-misc
6544F:	drivers/gpu/drm/gud/
6545F:	include/drm/gud.h
6546
6547DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6548M:	Hans de Goede <hdegoede@redhat.com>
6549S:	Maintained
6550T:	git git://anongit.freedesktop.org/drm/drm-misc
6551F:	drivers/gpu/drm/tiny/gm12u320.c
6552
6553DRM DRIVER FOR HX8357D PANELS
6554M:	Emma Anholt <emma@anholt.net>
6555S:	Maintained
6556T:	git git://anongit.freedesktop.org/drm/drm-misc
6557F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6558F:	drivers/gpu/drm/tiny/hx8357d.c
6559
6560DRM DRIVER FOR ILITEK ILI9225 PANELS
6561M:	David Lechner <david@lechnology.com>
6562S:	Maintained
6563T:	git git://anongit.freedesktop.org/drm/drm-misc
6564F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6565F:	drivers/gpu/drm/tiny/ili9225.c
6566
6567DRM DRIVER FOR ILITEK ILI9486 PANELS
6568M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6569S:	Maintained
6570T:	git git://anongit.freedesktop.org/drm/drm-misc
6571F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6572F:	drivers/gpu/drm/tiny/ili9486.c
6573
6574DRM DRIVER FOR INTEL I810 VIDEO CARDS
6575S:	Orphan / Obsolete
6576F:	drivers/gpu/drm/i810/
6577F:	include/uapi/drm/i810_drm.h
6578
6579DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6580M:	Jagan Teki <jagan@edgeble.ai>
6581S:	Maintained
6582F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6583F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6584
6585DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6586M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6587S:	Supported
6588T:	git git://anongit.freedesktop.org/drm/drm-misc
6589F:	drivers/gpu/drm/logicvc/
6590
6591DRM DRIVER FOR LVDS PANELS
6592M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6593L:	dri-devel@lists.freedesktop.org
6594T:	git git://anongit.freedesktop.org/drm/drm-misc
6595S:	Maintained
6596F:	drivers/gpu/drm/panel/panel-lvds.c
6597F:	Documentation/devicetree/bindings/display/lvds.yaml
6598F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6599
6600DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6601M:	Guido Günther <agx@sigxcpu.org>
6602R:	Purism Kernel Team <kernel@puri.sm>
6603S:	Maintained
6604F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6605F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6606
6607DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6608S:	Orphan / Obsolete
6609F:	drivers/gpu/drm/mga/
6610F:	include/uapi/drm/mga_drm.h
6611
6612DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6613M:	Dave Airlie <airlied@redhat.com>
6614R:	Thomas Zimmermann <tzimmermann@suse.de>
6615L:	dri-devel@lists.freedesktop.org
6616S:	Supported
6617T:	git git://anongit.freedesktop.org/drm/drm-misc
6618F:	drivers/gpu/drm/mgag200/
6619
6620DRM DRIVER FOR MI0283QT
6621M:	Noralf Trønnes <noralf@tronnes.org>
6622S:	Maintained
6623T:	git git://anongit.freedesktop.org/drm/drm-misc
6624F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6625F:	drivers/gpu/drm/tiny/mi0283qt.c
6626
6627DRM DRIVER FOR MIPI DBI compatible panels
6628M:	Noralf Trønnes <noralf@tronnes.org>
6629S:	Maintained
6630W:	https://github.com/notro/panel-mipi-dbi/wiki
6631T:	git git://anongit.freedesktop.org/drm/drm-misc
6632F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6633F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6634
6635DRM DRIVER FOR MSM ADRENO GPU
6636M:	Rob Clark <robdclark@gmail.com>
6637M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6638M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6639R:	Sean Paul <sean@poorly.run>
6640L:	linux-arm-msm@vger.kernel.org
6641L:	dri-devel@lists.freedesktop.org
6642L:	freedreno@lists.freedesktop.org
6643S:	Maintained
6644T:	git https://gitlab.freedesktop.org/drm/msm.git
6645F:	Documentation/devicetree/bindings/display/msm/
6646F:	drivers/gpu/drm/msm/
6647F:	include/uapi/drm/msm_drm.h
6648
6649DRM DRIVER FOR NOVATEK NT35510 PANELS
6650M:	Linus Walleij <linus.walleij@linaro.org>
6651S:	Maintained
6652T:	git git://anongit.freedesktop.org/drm/drm-misc
6653F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6654F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6655
6656DRM DRIVER FOR NOVATEK NT35560 PANELS
6657M:	Linus Walleij <linus.walleij@linaro.org>
6658S:	Maintained
6659T:	git git://anongit.freedesktop.org/drm/drm-misc
6660F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6661F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6662
6663DRM DRIVER FOR NOVATEK NT36672A PANELS
6664M:	Sumit Semwal <sumit.semwal@linaro.org>
6665S:	Maintained
6666T:	git git://anongit.freedesktop.org/drm/drm-misc
6667F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6668F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6669
6670DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6671M:	Ben Skeggs <bskeggs@redhat.com>
6672M:	Karol Herbst <kherbst@redhat.com>
6673M:	Lyude Paul <lyude@redhat.com>
6674L:	dri-devel@lists.freedesktop.org
6675L:	nouveau@lists.freedesktop.org
6676S:	Supported
6677W:	https://nouveau.freedesktop.org/
6678Q:	https://patchwork.freedesktop.org/project/nouveau/
6679Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6680B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6681C:	irc://irc.oftc.net/nouveau
6682T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6683F:	drivers/gpu/drm/nouveau/
6684F:	include/uapi/drm/nouveau_drm.h
6685
6686DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6687M:	Stefan Mavrodiev <stefan@olimex.com>
6688S:	Maintained
6689F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6690F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6691
6692DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6693R:	Douglas Anderson <dianders@chromium.org>
6694F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6695F:	drivers/gpu/drm/bridge/parade-ps8640.c
6696
6697DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6698M:	Noralf Trønnes <noralf@tronnes.org>
6699S:	Maintained
6700T:	git git://anongit.freedesktop.org/drm/drm-misc
6701F:	Documentation/devicetree/bindings/display/repaper.txt
6702F:	drivers/gpu/drm/tiny/repaper.c
6703
6704DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6705M:	Javier Martinez Canillas <javierm@redhat.com>
6706S:	Maintained
6707T:	git git://anongit.freedesktop.org/drm/drm-misc
6708F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6709F:	drivers/gpu/drm/solomon/ssd130x*
6710
6711DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6712M:	Dave Airlie <airlied@redhat.com>
6713M:	Gerd Hoffmann <kraxel@redhat.com>
6714L:	virtualization@lists.linux-foundation.org
6715S:	Obsolete
6716W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6717T:	git git://anongit.freedesktop.org/drm/drm-misc
6718F:	drivers/gpu/drm/tiny/cirrus.c
6719
6720DRM DRIVER FOR QXL VIRTUAL GPU
6721M:	Dave Airlie <airlied@redhat.com>
6722M:	Gerd Hoffmann <kraxel@redhat.com>
6723L:	virtualization@lists.linux-foundation.org
6724L:	spice-devel@lists.freedesktop.org
6725S:	Maintained
6726T:	git git://anongit.freedesktop.org/drm/drm-misc
6727F:	drivers/gpu/drm/qxl/
6728F:	include/uapi/drm/qxl_drm.h
6729
6730DRM DRIVER FOR RAGE 128 VIDEO CARDS
6731S:	Orphan / Obsolete
6732F:	drivers/gpu/drm/r128/
6733F:	include/uapi/drm/r128_drm.h
6734
6735DRM DRIVER FOR RAYDIUM RM67191 PANELS
6736M:	Robert Chiras <robert.chiras@nxp.com>
6737S:	Maintained
6738F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6739F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6740
6741DRM DRIVER FOR SAMSUNG DB7430 PANELS
6742M:	Linus Walleij <linus.walleij@linaro.org>
6743S:	Maintained
6744T:	git git://anongit.freedesktop.org/drm/drm-misc
6745F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6746F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6747
6748DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6749M:	Markuss Broks <markuss.broks@gmail.com>
6750S:	Maintained
6751F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6752F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6753
6754DRM DRIVER FOR SITRONIX ST7703 PANELS
6755M:	Guido Günther <agx@sigxcpu.org>
6756R:	Purism Kernel Team <kernel@puri.sm>
6757R:	Ondrej Jirman <megous@megous.com>
6758S:	Maintained
6759F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6760F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6761
6762DRM DRIVER FOR SAVAGE VIDEO CARDS
6763S:	Orphan / Obsolete
6764F:	drivers/gpu/drm/savage/
6765F:	include/uapi/drm/savage_drm.h
6766
6767DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6768M:	Thomas Zimmermann <tzimmermann@suse.de>
6769M:	Javier Martinez Canillas <javierm@redhat.com>
6770L:	dri-devel@lists.freedesktop.org
6771S:	Maintained
6772T:	git git://anongit.freedesktop.org/drm/drm-misc
6773F:	drivers/gpu/drm/drm_aperture.c
6774F:	drivers/gpu/drm/tiny/ofdrm.c
6775F:	drivers/gpu/drm/tiny/simpledrm.c
6776F:	drivers/video/aperture.c
6777F:	drivers/video/nomodeset.c
6778F:	include/drm/drm_aperture.h
6779F:	include/linux/aperture.h
6780F:	include/video/nomodeset.h
6781
6782DRM DRIVER FOR SIS VIDEO CARDS
6783S:	Orphan / Obsolete
6784F:	drivers/gpu/drm/sis/
6785F:	include/uapi/drm/sis_drm.h
6786
6787DRM DRIVER FOR SITRONIX ST7586 PANELS
6788M:	David Lechner <david@lechnology.com>
6789S:	Maintained
6790T:	git git://anongit.freedesktop.org/drm/drm-misc
6791F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6792F:	drivers/gpu/drm/tiny/st7586.c
6793
6794DRM DRIVER FOR SITRONIX ST7701 PANELS
6795M:	Jagan Teki <jagan@amarulasolutions.com>
6796S:	Maintained
6797F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6798F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6799
6800DRM DRIVER FOR SITRONIX ST7735R PANELS
6801M:	David Lechner <david@lechnology.com>
6802S:	Maintained
6803T:	git git://anongit.freedesktop.org/drm/drm-misc
6804F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6805F:	drivers/gpu/drm/tiny/st7735r.c
6806
6807DRM DRIVER FOR ST-ERICSSON MCDE
6808M:	Linus Walleij <linus.walleij@linaro.org>
6809S:	Maintained
6810T:	git git://anongit.freedesktop.org/drm/drm-misc
6811F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6812F:	drivers/gpu/drm/mcde/
6813
6814DRM DRIVER FOR TDFX VIDEO CARDS
6815S:	Orphan / Obsolete
6816F:	drivers/gpu/drm/tdfx/
6817
6818DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6819M:	Jagan Teki <jagan@amarulasolutions.com>
6820S:	Maintained
6821F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6822F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6823
6824DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6825R:	Douglas Anderson <dianders@chromium.org>
6826F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6827F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6828
6829DRM DRIVER FOR TPO TPG110 PANELS
6830M:	Linus Walleij <linus.walleij@linaro.org>
6831S:	Maintained
6832T:	git git://anongit.freedesktop.org/drm/drm-misc
6833F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6834F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6835
6836DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6837M:	Dave Airlie <airlied@redhat.com>
6838R:	Sean Paul <sean@poorly.run>
6839R:	Thomas Zimmermann <tzimmermann@suse.de>
6840L:	dri-devel@lists.freedesktop.org
6841S:	Supported
6842T:	git git://anongit.freedesktop.org/drm/drm-misc
6843F:	drivers/gpu/drm/udl/
6844
6845DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6846M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6847M:	Melissa Wen <melissa.srw@gmail.com>
6848R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6849R:	Daniel Vetter <daniel@ffwll.ch>
6850L:	dri-devel@lists.freedesktop.org
6851S:	Maintained
6852T:	git git://anongit.freedesktop.org/drm/drm-misc
6853F:	Documentation/gpu/vkms.rst
6854F:	drivers/gpu/drm/vkms/
6855
6856DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6857M:	Hans de Goede <hdegoede@redhat.com>
6858L:	dri-devel@lists.freedesktop.org
6859S:	Maintained
6860T:	git git://anongit.freedesktop.org/drm/drm-misc
6861F:	drivers/gpu/drm/vboxvideo/
6862
6863DRM DRIVER FOR VMWARE VIRTUAL GPU
6864M:	Zack Rusin <zackr@vmware.com>
6865R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6866L:	dri-devel@lists.freedesktop.org
6867S:	Supported
6868T:	git git://anongit.freedesktop.org/drm/drm-misc
6869F:	drivers/gpu/drm/vmwgfx/
6870F:	include/uapi/drm/vmwgfx_drm.h
6871
6872DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6873M:	Linus Walleij <linus.walleij@linaro.org>
6874S:	Maintained
6875T:	git git://anongit.freedesktop.org/drm/drm-misc
6876F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6877F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6878
6879DRM DRIVERS
6880M:	David Airlie <airlied@gmail.com>
6881M:	Daniel Vetter <daniel@ffwll.ch>
6882L:	dri-devel@lists.freedesktop.org
6883S:	Maintained
6884B:	https://gitlab.freedesktop.org/drm
6885C:	irc://irc.oftc.net/dri-devel
6886T:	git git://anongit.freedesktop.org/drm/drm
6887F:	Documentation/devicetree/bindings/display/
6888F:	Documentation/devicetree/bindings/gpu/
6889F:	Documentation/gpu/
6890F:	drivers/gpu/
6891F:	include/drm/
6892F:	include/linux/vga*
6893F:	include/uapi/drm/
6894
6895DRM DRIVERS AND MISC GPU PATCHES
6896M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6897M:	Maxime Ripard <mripard@kernel.org>
6898M:	Thomas Zimmermann <tzimmermann@suse.de>
6899S:	Maintained
6900W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6901T:	git git://anongit.freedesktop.org/drm/drm-misc
6902F:	Documentation/gpu/
6903F:	drivers/gpu/drm/*
6904F:	drivers/gpu/vga/
6905F:	include/drm/drm*
6906F:	include/linux/vga*
6907F:	include/uapi/drm/drm*
6908
6909DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6910M:	Oded Gabbay <ogabbay@kernel.org>
6911L:	dri-devel@lists.freedesktop.org
6912S:	Maintained
6913C:	irc://irc.oftc.net/dri-devel
6914T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6915F:	Documentation/accel/
6916F:	drivers/accel/
6917
6918DRM DRIVERS FOR ALLWINNER A10
6919M:	Maxime Ripard <mripard@kernel.org>
6920M:	Chen-Yu Tsai <wens@csie.org>
6921L:	dri-devel@lists.freedesktop.org
6922S:	Supported
6923T:	git git://anongit.freedesktop.org/drm/drm-misc
6924F:	Documentation/devicetree/bindings/display/allwinner*
6925F:	drivers/gpu/drm/sun4i/
6926
6927DRM DRIVERS FOR AMLOGIC SOCS
6928M:	Neil Armstrong <neil.armstrong@linaro.org>
6929L:	dri-devel@lists.freedesktop.org
6930L:	linux-amlogic@lists.infradead.org
6931S:	Supported
6932W:	http://linux-meson.com/
6933T:	git git://anongit.freedesktop.org/drm/drm-misc
6934F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6935F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6936F:	Documentation/gpu/meson.rst
6937F:	drivers/gpu/drm/meson/
6938
6939DRM DRIVERS FOR ATMEL HLCDC
6940M:	Sam Ravnborg <sam@ravnborg.org>
6941M:	Boris Brezillon <bbrezillon@kernel.org>
6942L:	dri-devel@lists.freedesktop.org
6943S:	Supported
6944T:	git git://anongit.freedesktop.org/drm/drm-misc
6945F:	Documentation/devicetree/bindings/display/atmel/
6946F:	drivers/gpu/drm/atmel-hlcdc/
6947
6948DRM DRIVERS FOR BRIDGE CHIPS
6949M:	Andrzej Hajda <andrzej.hajda@intel.com>
6950M:	Neil Armstrong <neil.armstrong@linaro.org>
6951M:	Robert Foss <robert.foss@linaro.org>
6952R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6953R:	Jonas Karlman <jonas@kwiboo.se>
6954R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6955S:	Maintained
6956T:	git git://anongit.freedesktop.org/drm/drm-misc
6957F:	Documentation/devicetree/bindings/display/bridge/
6958F:	drivers/gpu/drm/bridge/
6959
6960DRM DRIVERS FOR EXYNOS
6961M:	Inki Dae <inki.dae@samsung.com>
6962M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6963M:	Kyungmin Park <kyungmin.park@samsung.com>
6964L:	dri-devel@lists.freedesktop.org
6965S:	Supported
6966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6967F:	Documentation/devicetree/bindings/display/exynos/
6968F:	Documentation/devicetree/bindings/display/samsung/
6969F:	drivers/gpu/drm/exynos/
6970F:	include/uapi/drm/exynos_drm.h
6971
6972DRM DRIVERS FOR FREESCALE DCU
6973M:	Stefan Agner <stefan@agner.ch>
6974M:	Alison Wang <alison.wang@nxp.com>
6975L:	dri-devel@lists.freedesktop.org
6976S:	Supported
6977T:	git git://anongit.freedesktop.org/drm/drm-misc
6978F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6979F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6980F:	drivers/gpu/drm/fsl-dcu/
6981
6982DRM DRIVERS FOR FREESCALE IMX
6983M:	Philipp Zabel <p.zabel@pengutronix.de>
6984L:	dri-devel@lists.freedesktop.org
6985S:	Maintained
6986F:	Documentation/devicetree/bindings/display/imx/
6987F:	drivers/gpu/drm/imx/
6988F:	drivers/gpu/ipu-v3/
6989
6990DRM DRIVERS FOR FREESCALE IMX BRIDGE
6991M:	Liu Ying <victor.liu@nxp.com>
6992L:	dri-devel@lists.freedesktop.org
6993S:	Maintained
6994F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6995F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6996F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6997F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6998F:	drivers/gpu/drm/bridge/imx/
6999
7000DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
7001M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
7002L:	dri-devel@lists.freedesktop.org
7003S:	Maintained
7004T:	git git://github.com/patjak/drm-gma500
7005F:	drivers/gpu/drm/gma500/
7006
7007DRM DRIVERS FOR HISILICON
7008M:	Xinliang Liu <xinliang.liu@linaro.org>
7009M:	Tian Tao  <tiantao6@hisilicon.com>
7010R:	John Stultz <jstultz@google.com>
7011R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
7012R:	Chen Feng <puck.chen@hisilicon.com>
7013L:	dri-devel@lists.freedesktop.org
7014S:	Maintained
7015T:	git git://anongit.freedesktop.org/drm/drm-misc
7016F:	Documentation/devicetree/bindings/display/hisilicon/
7017F:	drivers/gpu/drm/hisilicon/
7018
7019DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
7020M:	Deepak Rawat <drawat.floss@gmail.com>
7021L:	linux-hyperv@vger.kernel.org
7022L:	dri-devel@lists.freedesktop.org
7023S:	Maintained
7024T:	git git://anongit.freedesktop.org/drm/drm-misc
7025F:	drivers/gpu/drm/hyperv
7026
7027DRM DRIVERS FOR LIMA
7028M:	Qiang Yu <yuq825@gmail.com>
7029L:	dri-devel@lists.freedesktop.org
7030L:	lima@lists.freedesktop.org (moderated for non-subscribers)
7031S:	Maintained
7032T:	git git://anongit.freedesktop.org/drm/drm-misc
7033F:	drivers/gpu/drm/lima/
7034F:	include/uapi/drm/lima_drm.h
7035
7036DRM DRIVERS FOR MEDIATEK
7037M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
7038M:	Philipp Zabel <p.zabel@pengutronix.de>
7039L:	dri-devel@lists.freedesktop.org
7040L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7041S:	Supported
7042F:	Documentation/devicetree/bindings/display/mediatek/
7043F:	drivers/gpu/drm/mediatek/
7044F:	drivers/phy/mediatek/phy-mtk-dp.c
7045F:	drivers/phy/mediatek/phy-mtk-hdmi*
7046F:	drivers/phy/mediatek/phy-mtk-mipi*
7047
7048DRM DRIVERS FOR NVIDIA TEGRA
7049M:	Thierry Reding <thierry.reding@gmail.com>
7050L:	dri-devel@lists.freedesktop.org
7051L:	linux-tegra@vger.kernel.org
7052S:	Supported
7053T:	git git://anongit.freedesktop.org/tegra/linux.git
7054F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7055F:	Documentation/devicetree/bindings/gpu/host1x/
7056F:	drivers/gpu/drm/tegra/
7057F:	drivers/gpu/host1x/
7058F:	include/linux/host1x.h
7059F:	include/uapi/drm/tegra_drm.h
7060
7061DRM DRIVERS FOR RENESAS
7062M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7063M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7064L:	dri-devel@lists.freedesktop.org
7065L:	linux-renesas-soc@vger.kernel.org
7066S:	Supported
7067T:	git git://linuxtv.org/pinchartl/media drm/du/next
7068F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7069F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7070F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7071F:	Documentation/devicetree/bindings/display/renesas,du.yaml
7072F:	drivers/gpu/drm/rcar-du/
7073F:	drivers/gpu/drm/shmobile/
7074F:	include/linux/platform_data/shmob_drm.h
7075
7076DRM DRIVERS FOR ROCKCHIP
7077M:	Sandy Huang <hjc@rock-chips.com>
7078M:	Heiko Stübner <heiko@sntech.de>
7079L:	dri-devel@lists.freedesktop.org
7080S:	Maintained
7081T:	git git://anongit.freedesktop.org/drm/drm-misc
7082F:	Documentation/devicetree/bindings/display/rockchip/
7083F:	drivers/gpu/drm/rockchip/
7084
7085DRM DRIVERS FOR STI
7086M:	Alain Volmat <alain.volmat@foss.st.com>
7087L:	dri-devel@lists.freedesktop.org
7088S:	Maintained
7089T:	git git://anongit.freedesktop.org/drm/drm-misc
7090F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
7091F:	drivers/gpu/drm/sti
7092
7093DRM DRIVERS FOR STM
7094M:	Yannick Fertre <yannick.fertre@foss.st.com>
7095M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7096M:	Philippe Cornu <philippe.cornu@foss.st.com>
7097L:	dri-devel@lists.freedesktop.org
7098S:	Maintained
7099T:	git git://anongit.freedesktop.org/drm/drm-misc
7100F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7101F:	drivers/gpu/drm/stm
7102
7103DRM DRIVERS FOR TI KEYSTONE
7104M:	Jyri Sarha <jyri.sarha@iki.fi>
7105M:	Tomi Valkeinen <tomba@kernel.org>
7106L:	dri-devel@lists.freedesktop.org
7107S:	Maintained
7108T:	git git://anongit.freedesktop.org/drm/drm-misc
7109F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7110F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7111F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7112F:	drivers/gpu/drm/tidss/
7113
7114DRM DRIVERS FOR TI LCDC
7115M:	Jyri Sarha <jyri.sarha@iki.fi>
7116R:	Tomi Valkeinen <tomba@kernel.org>
7117L:	dri-devel@lists.freedesktop.org
7118S:	Maintained
7119F:	Documentation/devicetree/bindings/display/tilcdc/
7120F:	drivers/gpu/drm/tilcdc/
7121
7122DRM DRIVERS FOR TI OMAP
7123M:	Tomi Valkeinen <tomba@kernel.org>
7124L:	dri-devel@lists.freedesktop.org
7125S:	Maintained
7126F:	Documentation/devicetree/bindings/display/ti/
7127F:	drivers/gpu/drm/omapdrm/
7128
7129DRM DRIVERS FOR V3D
7130M:	Emma Anholt <emma@anholt.net>
7131M:	Melissa Wen <mwen@igalia.com>
7132S:	Supported
7133T:	git git://anongit.freedesktop.org/drm/drm-misc
7134F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7135F:	drivers/gpu/drm/v3d/
7136F:	include/uapi/drm/v3d_drm.h
7137
7138DRM DRIVERS FOR VC4
7139M:	Emma Anholt <emma@anholt.net>
7140M:	Maxime Ripard <mripard@kernel.org>
7141S:	Supported
7142T:	git git://github.com/anholt/linux
7143T:	git git://anongit.freedesktop.org/drm/drm-misc
7144F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7145F:	drivers/gpu/drm/vc4/
7146F:	include/uapi/drm/vc4_drm.h
7147
7148DRM DRIVERS FOR VIVANTE GPU IP
7149M:	Lucas Stach <l.stach@pengutronix.de>
7150R:	Russell King <linux+etnaviv@armlinux.org.uk>
7151R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7152L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7153L:	dri-devel@lists.freedesktop.org
7154S:	Maintained
7155F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7156F:	drivers/gpu/drm/etnaviv/
7157F:	include/uapi/drm/etnaviv_drm.h
7158
7159DRM DRIVERS FOR XEN
7160M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7161L:	dri-devel@lists.freedesktop.org
7162L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7163S:	Supported
7164T:	git git://anongit.freedesktop.org/drm/drm-misc
7165F:	Documentation/gpu/xen-front.rst
7166F:	drivers/gpu/drm/xen/
7167
7168DRM DRIVERS FOR XILINX
7169M:	Hyun Kwon <hyun.kwon@xilinx.com>
7170M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7171L:	dri-devel@lists.freedesktop.org
7172S:	Maintained
7173T:	git git://anongit.freedesktop.org/drm/drm-misc
7174F:	Documentation/devicetree/bindings/display/xlnx/
7175F:	drivers/gpu/drm/xlnx/
7176
7177DRM PANEL DRIVERS
7178M:	Thierry Reding <thierry.reding@gmail.com>
7179R:	Sam Ravnborg <sam@ravnborg.org>
7180L:	dri-devel@lists.freedesktop.org
7181S:	Maintained
7182T:	git git://anongit.freedesktop.org/drm/drm-misc
7183F:	Documentation/devicetree/bindings/display/panel/
7184F:	drivers/gpu/drm/drm_panel.c
7185F:	drivers/gpu/drm/panel/
7186F:	include/drm/drm_panel.h
7187
7188DRM PRIVACY-SCREEN CLASS
7189M:	Hans de Goede <hdegoede@redhat.com>
7190L:	dri-devel@lists.freedesktop.org
7191S:	Maintained
7192T:	git git://anongit.freedesktop.org/drm/drm-misc
7193F:	drivers/gpu/drm/drm_privacy_screen*
7194F:	include/drm/drm_privacy_screen*
7195
7196DRM TTM SUBSYSTEM
7197M:	Christian Koenig <christian.koenig@amd.com>
7198M:	Huang Rui <ray.huang@amd.com>
7199L:	dri-devel@lists.freedesktop.org
7200S:	Maintained
7201T:	git git://anongit.freedesktop.org/drm/drm-misc
7202F:	drivers/gpu/drm/ttm/
7203F:	include/drm/ttm/
7204
7205DRM GPU SCHEDULER
7206M:	Luben Tuikov <luben.tuikov@amd.com>
7207L:	dri-devel@lists.freedesktop.org
7208S:	Maintained
7209T:	git git://anongit.freedesktop.org/drm/drm-misc
7210F:	drivers/gpu/drm/scheduler/
7211F:	include/drm/gpu_scheduler.h
7212
7213DSBR100 USB FM RADIO DRIVER
7214M:	Alexey Klimov <klimov.linux@gmail.com>
7215L:	linux-media@vger.kernel.org
7216S:	Maintained
7217T:	git git://linuxtv.org/media_tree.git
7218F:	drivers/media/radio/dsbr100.c
7219
7220DT3155 MEDIA DRIVER
7221M:	Hans Verkuil <hverkuil@xs4all.nl>
7222L:	linux-media@vger.kernel.org
7223S:	Odd Fixes
7224W:	https://linuxtv.org
7225T:	git git://linuxtv.org/media_tree.git
7226F:	drivers/media/pci/dt3155/
7227
7228DVB_USB_AF9015 MEDIA DRIVER
7229M:	Antti Palosaari <crope@iki.fi>
7230L:	linux-media@vger.kernel.org
7231S:	Maintained
7232W:	https://linuxtv.org
7233W:	http://palosaari.fi/linux/
7234Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7235T:	git git://linuxtv.org/anttip/media_tree.git
7236F:	drivers/media/usb/dvb-usb-v2/af9015*
7237
7238DVB_USB_AF9035 MEDIA DRIVER
7239M:	Antti Palosaari <crope@iki.fi>
7240L:	linux-media@vger.kernel.org
7241S:	Maintained
7242W:	https://linuxtv.org
7243W:	http://palosaari.fi/linux/
7244Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7245T:	git git://linuxtv.org/anttip/media_tree.git
7246F:	drivers/media/usb/dvb-usb-v2/af9035*
7247
7248DVB_USB_ANYSEE MEDIA DRIVER
7249M:	Antti Palosaari <crope@iki.fi>
7250L:	linux-media@vger.kernel.org
7251S:	Maintained
7252W:	https://linuxtv.org
7253W:	http://palosaari.fi/linux/
7254Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7255T:	git git://linuxtv.org/anttip/media_tree.git
7256F:	drivers/media/usb/dvb-usb-v2/anysee*
7257
7258DVB_USB_AU6610 MEDIA DRIVER
7259M:	Antti Palosaari <crope@iki.fi>
7260L:	linux-media@vger.kernel.org
7261S:	Maintained
7262W:	https://linuxtv.org
7263W:	http://palosaari.fi/linux/
7264Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7265T:	git git://linuxtv.org/anttip/media_tree.git
7266F:	drivers/media/usb/dvb-usb-v2/au6610*
7267
7268DVB_USB_CE6230 MEDIA DRIVER
7269M:	Antti Palosaari <crope@iki.fi>
7270L:	linux-media@vger.kernel.org
7271S:	Maintained
7272W:	https://linuxtv.org
7273W:	http://palosaari.fi/linux/
7274Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7275T:	git git://linuxtv.org/anttip/media_tree.git
7276F:	drivers/media/usb/dvb-usb-v2/ce6230*
7277
7278DVB_USB_CXUSB MEDIA DRIVER
7279M:	Michael Krufky <mkrufky@linuxtv.org>
7280L:	linux-media@vger.kernel.org
7281S:	Maintained
7282W:	https://linuxtv.org
7283W:	http://github.com/mkrufky
7284Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7285T:	git git://linuxtv.org/media_tree.git
7286F:	drivers/media/usb/dvb-usb/cxusb*
7287
7288DVB_USB_EC168 MEDIA DRIVER
7289M:	Antti Palosaari <crope@iki.fi>
7290L:	linux-media@vger.kernel.org
7291S:	Maintained
7292W:	https://linuxtv.org
7293W:	http://palosaari.fi/linux/
7294Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7295T:	git git://linuxtv.org/anttip/media_tree.git
7296F:	drivers/media/usb/dvb-usb-v2/ec168*
7297
7298DVB_USB_GL861 MEDIA DRIVER
7299M:	Antti Palosaari <crope@iki.fi>
7300L:	linux-media@vger.kernel.org
7301S:	Maintained
7302W:	https://linuxtv.org
7303Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7304T:	git git://linuxtv.org/anttip/media_tree.git
7305F:	drivers/media/usb/dvb-usb-v2/gl861*
7306
7307DVB_USB_MXL111SF MEDIA DRIVER
7308M:	Michael Krufky <mkrufky@linuxtv.org>
7309L:	linux-media@vger.kernel.org
7310S:	Maintained
7311W:	https://linuxtv.org
7312W:	http://github.com/mkrufky
7313Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7314T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7315F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7316
7317DVB_USB_RTL28XXU MEDIA DRIVER
7318M:	Antti Palosaari <crope@iki.fi>
7319L:	linux-media@vger.kernel.org
7320S:	Maintained
7321W:	https://linuxtv.org
7322W:	http://palosaari.fi/linux/
7323Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7324T:	git git://linuxtv.org/anttip/media_tree.git
7325F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7326
7327DVB_USB_V2 MEDIA DRIVER
7328M:	Antti Palosaari <crope@iki.fi>
7329L:	linux-media@vger.kernel.org
7330S:	Maintained
7331W:	https://linuxtv.org
7332W:	http://palosaari.fi/linux/
7333Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7334T:	git git://linuxtv.org/anttip/media_tree.git
7335F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7336F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7337
7338DYNAMIC DEBUG
7339M:	Jason Baron <jbaron@akamai.com>
7340S:	Maintained
7341F:	include/linux/dynamic_debug.h
7342F:	lib/dynamic_debug.c
7343M:	Jim Cromie <jim.cromie@gmail.com>
7344F:	lib/test_dynamic_debug.c
7345
7346DYNAMIC INTERRUPT MODERATION
7347M:	Tal Gilboa <talgi@nvidia.com>
7348S:	Maintained
7349F:	Documentation/networking/net_dim.rst
7350F:	include/linux/dim.h
7351F:	lib/dim/
7352
7353DZ DECSTATION DZ11 SERIAL DRIVER
7354M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7355S:	Maintained
7356F:	drivers/tty/serial/dz.*
7357
7358E3X0 POWER BUTTON DRIVER
7359M:	Moritz Fischer <moritz.fischer@ettus.com>
7360L:	usrp-users@lists.ettus.com
7361S:	Supported
7362W:	http://www.ettus.com
7363F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7364F:	drivers/input/misc/e3x0-button.c
7365
7366E4000 MEDIA DRIVER
7367M:	Antti Palosaari <crope@iki.fi>
7368L:	linux-media@vger.kernel.org
7369S:	Maintained
7370W:	https://linuxtv.org
7371W:	http://palosaari.fi/linux/
7372Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7373T:	git git://linuxtv.org/anttip/media_tree.git
7374F:	drivers/media/tuners/e4000*
7375
7376EARTH_PT1 MEDIA DRIVER
7377M:	Akihiro Tsukada <tskd08@gmail.com>
7378L:	linux-media@vger.kernel.org
7379S:	Odd Fixes
7380F:	drivers/media/pci/pt1/
7381
7382EARTH_PT3 MEDIA DRIVER
7383M:	Akihiro Tsukada <tskd08@gmail.com>
7384L:	linux-media@vger.kernel.org
7385S:	Odd Fixes
7386F:	drivers/media/pci/pt3/
7387
7388EC100 MEDIA DRIVER
7389M:	Antti Palosaari <crope@iki.fi>
7390L:	linux-media@vger.kernel.org
7391S:	Maintained
7392W:	https://linuxtv.org
7393W:	http://palosaari.fi/linux/
7394Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7395T:	git git://linuxtv.org/anttip/media_tree.git
7396F:	drivers/media/dvb-frontends/ec100*
7397
7398ECRYPT FILE SYSTEM
7399M:	Tyler Hicks <code@tyhicks.com>
7400L:	ecryptfs@vger.kernel.org
7401S:	Odd Fixes
7402W:	http://ecryptfs.org
7403W:	https://launchpad.net/ecryptfs
7404T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7405F:	Documentation/filesystems/ecryptfs.rst
7406F:	fs/ecryptfs/
7407
7408EDAC-AMD64
7409M:	Yazen Ghannam <yazen.ghannam@amd.com>
7410L:	linux-edac@vger.kernel.org
7411S:	Supported
7412F:	drivers/edac/amd64_edac*
7413F:	drivers/edac/mce_amd*
7414
7415EDAC-ARMADA
7416M:	Jan Luebbe <jlu@pengutronix.de>
7417L:	linux-edac@vger.kernel.org
7418S:	Maintained
7419F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7420F:	drivers/edac/armada_xp_*
7421
7422EDAC-AST2500
7423M:	Stefan Schaeckeler <sschaeck@cisco.com>
7424S:	Supported
7425F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7426F:	drivers/edac/aspeed_edac.c
7427
7428EDAC-BLUEFIELD
7429M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7430S:	Supported
7431F:	drivers/edac/bluefield_edac.c
7432
7433EDAC-CALXEDA
7434M:	Andre Przywara <andre.przywara@arm.com>
7435L:	linux-edac@vger.kernel.org
7436S:	Maintained
7437F:	drivers/edac/highbank*
7438
7439EDAC-CAVIUM OCTEON
7440M:	Ralf Baechle <ralf@linux-mips.org>
7441L:	linux-edac@vger.kernel.org
7442L:	linux-mips@vger.kernel.org
7443S:	Supported
7444F:	drivers/edac/octeon_edac*
7445
7446EDAC-CAVIUM THUNDERX
7447M:	Robert Richter <rric@kernel.org>
7448L:	linux-edac@vger.kernel.org
7449S:	Odd Fixes
7450F:	drivers/edac/thunderx_edac*
7451
7452EDAC-CORE
7453M:	Borislav Petkov <bp@alien8.de>
7454M:	Tony Luck <tony.luck@intel.com>
7455R:	James Morse <james.morse@arm.com>
7456R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7457R:	Robert Richter <rric@kernel.org>
7458L:	linux-edac@vger.kernel.org
7459S:	Supported
7460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7461F:	Documentation/admin-guide/ras.rst
7462F:	Documentation/driver-api/edac.rst
7463F:	drivers/edac/
7464F:	include/linux/edac.h
7465
7466EDAC-DMC520
7467M:	Lei Wang <lewan@microsoft.com>
7468L:	linux-edac@vger.kernel.org
7469S:	Supported
7470F:	drivers/edac/dmc520_edac.c
7471
7472EDAC-E752X
7473M:	Mark Gross <markgross@kernel.org>
7474L:	linux-edac@vger.kernel.org
7475S:	Maintained
7476F:	drivers/edac/e752x_edac.c
7477
7478EDAC-E7XXX
7479L:	linux-edac@vger.kernel.org
7480S:	Maintained
7481F:	drivers/edac/e7xxx_edac.c
7482
7483EDAC-FSL_DDR
7484M:	York Sun <york.sun@nxp.com>
7485L:	linux-edac@vger.kernel.org
7486S:	Maintained
7487F:	drivers/edac/fsl_ddr_edac.*
7488
7489EDAC-GHES
7490M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7491L:	linux-edac@vger.kernel.org
7492S:	Maintained
7493F:	drivers/edac/ghes_edac.c
7494
7495EDAC-I10NM
7496M:	Tony Luck <tony.luck@intel.com>
7497L:	linux-edac@vger.kernel.org
7498S:	Maintained
7499F:	drivers/edac/i10nm_base.c
7500
7501EDAC-I3000
7502L:	linux-edac@vger.kernel.org
7503S:	Orphan
7504F:	drivers/edac/i3000_edac.c
7505
7506EDAC-I5000
7507L:	linux-edac@vger.kernel.org
7508S:	Maintained
7509F:	drivers/edac/i5000_edac.c
7510
7511EDAC-I5400
7512M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7513L:	linux-edac@vger.kernel.org
7514S:	Maintained
7515F:	drivers/edac/i5400_edac.c
7516
7517EDAC-I7300
7518M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7519L:	linux-edac@vger.kernel.org
7520S:	Maintained
7521F:	drivers/edac/i7300_edac.c
7522
7523EDAC-I7CORE
7524M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7525L:	linux-edac@vger.kernel.org
7526S:	Maintained
7527F:	drivers/edac/i7core_edac.c
7528
7529EDAC-I82443BXGX
7530M:	Tim Small <tim@buttersideup.com>
7531L:	linux-edac@vger.kernel.org
7532S:	Maintained
7533F:	drivers/edac/i82443bxgx_edac.c
7534
7535EDAC-I82975X
7536M:	"Arvind R." <arvino55@gmail.com>
7537L:	linux-edac@vger.kernel.org
7538S:	Maintained
7539F:	drivers/edac/i82975x_edac.c
7540
7541EDAC-IE31200
7542M:	Jason Baron <jbaron@akamai.com>
7543L:	linux-edac@vger.kernel.org
7544S:	Maintained
7545F:	drivers/edac/ie31200_edac.c
7546
7547EDAC-IGEN6
7548M:	Tony Luck <tony.luck@intel.com>
7549R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7550L:	linux-edac@vger.kernel.org
7551S:	Maintained
7552F:	drivers/edac/igen6_edac.c
7553
7554EDAC-MPC85XX
7555M:	Johannes Thumshirn <morbidrsa@gmail.com>
7556L:	linux-edac@vger.kernel.org
7557S:	Maintained
7558F:	drivers/edac/mpc85xx_edac.[ch]
7559
7560EDAC-PASEMI
7561M:	Egor Martovetsky <egor@pasemi.com>
7562L:	linux-edac@vger.kernel.org
7563S:	Maintained
7564F:	drivers/edac/pasemi_edac.c
7565
7566EDAC-PND2
7567M:	Tony Luck <tony.luck@intel.com>
7568L:	linux-edac@vger.kernel.org
7569S:	Maintained
7570F:	drivers/edac/pnd2_edac.[ch]
7571
7572EDAC-QCOM
7573M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7574L:	linux-arm-msm@vger.kernel.org
7575L:	linux-edac@vger.kernel.org
7576S:	Maintained
7577F:	drivers/edac/qcom_edac.c
7578
7579EDAC-R82600
7580M:	Tim Small <tim@buttersideup.com>
7581L:	linux-edac@vger.kernel.org
7582S:	Maintained
7583F:	drivers/edac/r82600_edac.c
7584
7585EDAC-SBRIDGE
7586M:	Tony Luck <tony.luck@intel.com>
7587R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7588L:	linux-edac@vger.kernel.org
7589S:	Maintained
7590F:	drivers/edac/sb_edac.c
7591
7592EDAC-SKYLAKE
7593M:	Tony Luck <tony.luck@intel.com>
7594L:	linux-edac@vger.kernel.org
7595S:	Maintained
7596F:	drivers/edac/skx_*.[ch]
7597
7598EDAC-TI
7599M:	Tero Kristo <kristo@kernel.org>
7600L:	linux-edac@vger.kernel.org
7601S:	Odd Fixes
7602F:	drivers/edac/ti_edac.c
7603
7604EDIROL UA-101/UA-1000 DRIVER
7605M:	Clemens Ladisch <clemens@ladisch.de>
7606L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7607S:	Maintained
7608T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7609F:	sound/usb/misc/ua101.c
7610
7611EFI TEST DRIVER
7612M:	Ivan Hu <ivan.hu@canonical.com>
7613M:	Ard Biesheuvel <ardb@kernel.org>
7614L:	linux-efi@vger.kernel.org
7615S:	Maintained
7616F:	drivers/firmware/efi/test/
7617
7618EFI VARIABLE FILESYSTEM
7619M:	Matthew Garrett <matthew.garrett@nebula.com>
7620M:	Jeremy Kerr <jk@ozlabs.org>
7621M:	Ard Biesheuvel <ardb@kernel.org>
7622L:	linux-efi@vger.kernel.org
7623S:	Maintained
7624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7625F:	fs/efivarfs/
7626
7627EFIFB FRAMEBUFFER DRIVER
7628M:	Peter Jones <pjones@redhat.com>
7629L:	linux-fbdev@vger.kernel.org
7630S:	Maintained
7631F:	drivers/video/fbdev/efifb.c
7632
7633EFS FILESYSTEM
7634S:	Orphan
7635W:	http://aeschi.ch.eu.org/efs/
7636F:	fs/efs/
7637
7638EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7639M:	Douglas Miller <dougmill@linux.ibm.com>
7640L:	netdev@vger.kernel.org
7641S:	Maintained
7642F:	drivers/net/ethernet/ibm/ehea/
7643
7644ELM327 CAN NETWORK DRIVER
7645M:	Max Staudt <max@enpas.org>
7646L:	linux-can@vger.kernel.org
7647S:	Maintained
7648F:	Documentation/networking/device_drivers/can/can327.rst
7649F:	drivers/net/can/can327.c
7650
7651EM28XX VIDEO4LINUX DRIVER
7652M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7653L:	linux-media@vger.kernel.org
7654S:	Maintained
7655W:	https://linuxtv.org
7656T:	git git://linuxtv.org/media_tree.git
7657F:	Documentation/admin-guide/media/em28xx*
7658F:	drivers/media/usb/em28xx/
7659
7660EMBEDDED LINUX
7661M:	Olivia Mackall <olivia@selenic.com>
7662M:	David Woodhouse <dwmw2@infradead.org>
7663L:	linux-embedded@vger.kernel.org
7664S:	Maintained
7665
7666EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7667M:	Adrian Hunter <adrian.hunter@intel.com>
7668M:	Ritesh Harjani <riteshh@codeaurora.org>
7669M:	Asutosh Das <asutoshd@codeaurora.org>
7670L:	linux-mmc@vger.kernel.org
7671S:	Supported
7672F:	drivers/mmc/host/cqhci*
7673
7674EMULEX 10Gbps iSCSI - OneConnect DRIVER
7675M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7676L:	linux-scsi@vger.kernel.org
7677S:	Supported
7678W:	http://www.broadcom.com
7679F:	drivers/scsi/be2iscsi/
7680
7681EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7682M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7683M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7684M:	Somnath Kotur <somnath.kotur@broadcom.com>
7685L:	netdev@vger.kernel.org
7686S:	Supported
7687W:	http://www.emulex.com
7688F:	drivers/net/ethernet/emulex/benet/
7689
7690EMULEX ONECONNECT ROCE DRIVER
7691M:	Selvin Xavier <selvin.xavier@broadcom.com>
7692L:	linux-rdma@vger.kernel.org
7693S:	Odd Fixes
7694W:	http://www.broadcom.com
7695F:	drivers/infiniband/hw/ocrdma/
7696F:	include/uapi/rdma/ocrdma-abi.h
7697
7698EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7699M:	James Smart <james.smart@broadcom.com>
7700M:	Dick Kennedy <dick.kennedy@broadcom.com>
7701L:	linux-scsi@vger.kernel.org
7702S:	Supported
7703W:	http://www.broadcom.com
7704F:	drivers/scsi/lpfc/
7705
7706EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7707M:	James Smart <james.smart@broadcom.com>
7708M:	Ram Vegesna <ram.vegesna@broadcom.com>
7709L:	linux-scsi@vger.kernel.org
7710L:	target-devel@vger.kernel.org
7711S:	Supported
7712W:	http://www.broadcom.com
7713F:	drivers/scsi/elx/
7714
7715ENE CB710 FLASH CARD READER DRIVER
7716M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7717S:	Maintained
7718F:	drivers/misc/cb710/
7719F:	drivers/mmc/host/cb710-mmc.*
7720F:	include/linux/cb710.h
7721
7722ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7723M:	Maxim Levitsky <maximlevitsky@gmail.com>
7724S:	Maintained
7725F:	drivers/media/rc/ene_ir.*
7726
7727EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7728M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7729L:	linuxppc-dev@lists.ozlabs.org
7730S:	Maintained
7731F:	drivers/tty/ehv_bytechan.c
7732
7733EPSON S1D13XXX FRAMEBUFFER DRIVER
7734M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7735S:	Maintained
7736T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7737F:	drivers/video/fbdev/s1d13xxxfb.c
7738F:	include/video/s1d13xxxfb.h
7739
7740EROFS FILE SYSTEM
7741M:	Gao Xiang <xiang@kernel.org>
7742M:	Chao Yu <chao@kernel.org>
7743R:	Yue Hu <huyue2@coolpad.com>
7744R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7745L:	linux-erofs@lists.ozlabs.org
7746S:	Maintained
7747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7748F:	Documentation/filesystems/erofs.rst
7749F:	fs/erofs/
7750F:	include/trace/events/erofs.h
7751
7752ERRSEQ ERROR TRACKING INFRASTRUCTURE
7753M:	Jeff Layton <jlayton@kernel.org>
7754S:	Maintained
7755F:	include/linux/errseq.h
7756F:	lib/errseq.c
7757
7758ESD CAN/USB DRIVERS
7759M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7760R:	socketcan@esd.eu
7761L:	linux-can@vger.kernel.org
7762S:	Maintained
7763F:	drivers/net/can/usb/esd_usb.c
7764
7765ET131X NETWORK DRIVER
7766M:	Mark Einon <mark.einon@gmail.com>
7767S:	Odd Fixes
7768F:	drivers/net/ethernet/agere/
7769
7770ETAS ES58X CAN/USB DRIVER
7771M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7772L:	linux-can@vger.kernel.org
7773S:	Maintained
7774F:	Documentation/networking/devlink/etas_es58x.rst
7775F:	drivers/net/can/usb/etas_es58x/
7776
7777ETHERNET BRIDGE
7778M:	Roopa Prabhu <roopa@nvidia.com>
7779M:	Nikolay Aleksandrov <razor@blackwall.org>
7780L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7781L:	netdev@vger.kernel.org
7782S:	Maintained
7783W:	http://www.linuxfoundation.org/en/Net:Bridge
7784F:	include/linux/netfilter_bridge/
7785F:	net/bridge/
7786
7787ETHERNET PHY LIBRARY
7788M:	Andrew Lunn <andrew@lunn.ch>
7789M:	Heiner Kallweit <hkallweit1@gmail.com>
7790R:	Russell King <linux@armlinux.org.uk>
7791L:	netdev@vger.kernel.org
7792S:	Maintained
7793F:	Documentation/ABI/testing/sysfs-class-net-phydev
7794F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7795F:	Documentation/devicetree/bindings/net/mdio*
7796F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7797F:	Documentation/networking/phy.rst
7798F:	drivers/net/mdio/
7799F:	drivers/net/mdio/acpi_mdio.c
7800F:	drivers/net/mdio/fwnode_mdio.c
7801F:	drivers/net/mdio/of_mdio.c
7802F:	drivers/net/pcs/
7803F:	drivers/net/phy/
7804F:	include/dt-bindings/net/qca-ar803x.h
7805F:	include/linux/linkmode.h
7806F:	include/linux/*mdio*.h
7807F:	include/linux/mdio/*.h
7808F:	include/linux/mii.h
7809F:	include/linux/of_net.h
7810F:	include/linux/phy.h
7811F:	include/linux/phy_fixed.h
7812F:	include/linux/platform_data/mdio-bcm-unimac.h
7813F:	include/linux/platform_data/mdio-gpio.h
7814F:	include/trace/events/mdio.h
7815F:	include/uapi/linux/mdio.h
7816F:	include/uapi/linux/mii.h
7817F:	net/core/of_net.c
7818
7819EXEC & BINFMT API
7820R:	Eric Biederman <ebiederm@xmission.com>
7821R:	Kees Cook <keescook@chromium.org>
7822L:	linux-mm@kvack.org
7823S:	Supported
7824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7825F:	fs/*binfmt_*.c
7826F:	fs/exec.c
7827F:	include/linux/binfmts.h
7828F:	include/linux/elf.h
7829F:	include/uapi/linux/binfmts.h
7830F:	include/uapi/linux/elf.h
7831F:	tools/testing/selftests/exec/
7832N:	asm/elf.h
7833N:	binfmt
7834
7835EXFAT FILE SYSTEM
7836M:	Namjae Jeon <linkinjeon@kernel.org>
7837M:	Sungjong Seo <sj1557.seo@samsung.com>
7838L:	linux-fsdevel@vger.kernel.org
7839S:	Maintained
7840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7841F:	fs/exfat/
7842
7843EXT2 FILE SYSTEM
7844M:	Jan Kara <jack@suse.com>
7845L:	linux-ext4@vger.kernel.org
7846S:	Maintained
7847F:	Documentation/filesystems/ext2.rst
7848F:	fs/ext2/
7849F:	include/linux/ext2*
7850
7851EXT4 FILE SYSTEM
7852M:	"Theodore Ts'o" <tytso@mit.edu>
7853M:	Andreas Dilger <adilger.kernel@dilger.ca>
7854L:	linux-ext4@vger.kernel.org
7855S:	Maintained
7856W:	http://ext4.wiki.kernel.org
7857Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7859F:	Documentation/filesystems/ext4/
7860F:	fs/ext4/
7861F:	include/trace/events/ext4.h
7862
7863Extended Verification Module (EVM)
7864M:	Mimi Zohar <zohar@linux.ibm.com>
7865L:	linux-integrity@vger.kernel.org
7866S:	Supported
7867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7868F:	security/integrity/evm/
7869F:	security/integrity/
7870
7871EXTENSIBLE FIRMWARE INTERFACE (EFI)
7872M:	Ard Biesheuvel <ardb@kernel.org>
7873L:	linux-efi@vger.kernel.org
7874S:	Maintained
7875T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7876F:	Documentation/admin-guide/efi-stub.rst
7877F:	arch/*/include/asm/efi.h
7878F:	arch/*/kernel/efi.c
7879F:	arch/arm/boot/compressed/efi-header.S
7880F:	arch/x86/platform/efi/
7881F:	drivers/firmware/efi/
7882F:	include/linux/efi*.h
7883
7884EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7885M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7886M:	Chanwoo Choi <cw00.choi@samsung.com>
7887L:	linux-kernel@vger.kernel.org
7888S:	Maintained
7889T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7890F:	Documentation/devicetree/bindings/extcon/
7891F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7892F:	drivers/extcon/
7893F:	include/linux/extcon.h
7894F:	include/linux/extcon/
7895
7896EXTRA BOOT CONFIG
7897M:	Masami Hiramatsu <mhiramat@kernel.org>
7898S:	Maintained
7899F:	Documentation/admin-guide/bootconfig.rst
7900F:	fs/proc/bootconfig.c
7901F:	include/linux/bootconfig.h
7902F:	lib/bootconfig-data.S
7903F:	lib/bootconfig.c
7904F:	tools/bootconfig/*
7905F:	tools/bootconfig/scripts/*
7906
7907EXYNOS DP DRIVER
7908M:	Jingoo Han <jingoohan1@gmail.com>
7909L:	dri-devel@lists.freedesktop.org
7910S:	Maintained
7911F:	drivers/gpu/drm/exynos/exynos_dp*
7912
7913EXYNOS SYSMMU (IOMMU) driver
7914M:	Marek Szyprowski <m.szyprowski@samsung.com>
7915L:	iommu@lists.linux.dev
7916S:	Maintained
7917F:	drivers/iommu/exynos-iommu.c
7918
7919F2FS FILE SYSTEM
7920M:	Jaegeuk Kim <jaegeuk@kernel.org>
7921M:	Chao Yu <chao@kernel.org>
7922L:	linux-f2fs-devel@lists.sourceforge.net
7923S:	Maintained
7924W:	https://f2fs.wiki.kernel.org/
7925B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7927F:	Documentation/ABI/testing/sysfs-fs-f2fs
7928F:	Documentation/filesystems/f2fs.rst
7929F:	fs/f2fs/
7930F:	include/linux/f2fs_fs.h
7931F:	include/trace/events/f2fs.h
7932F:	include/uapi/linux/f2fs.h
7933
7934F71805F HARDWARE MONITORING DRIVER
7935M:	Jean Delvare <jdelvare@suse.com>
7936L:	linux-hwmon@vger.kernel.org
7937S:	Maintained
7938F:	Documentation/hwmon/f71805f.rst
7939F:	drivers/hwmon/f71805f.c
7940
7941FADDR2LINE
7942M:	Josh Poimboeuf <jpoimboe@kernel.org>
7943S:	Maintained
7944F:	scripts/faddr2line
7945
7946FAILOVER MODULE
7947M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7948L:	netdev@vger.kernel.org
7949S:	Supported
7950F:	Documentation/networking/failover.rst
7951F:	include/net/failover.h
7952F:	net/core/failover.c
7953
7954FANOTIFY
7955M:	Jan Kara <jack@suse.cz>
7956R:	Amir Goldstein <amir73il@gmail.com>
7957R:	Matthew Bobrowski <repnop@google.com>
7958L:	linux-fsdevel@vger.kernel.org
7959S:	Maintained
7960F:	fs/notify/fanotify/
7961F:	include/linux/fanotify.h
7962F:	include/uapi/linux/fanotify.h
7963
7964FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7965M:	Linus Walleij <linus.walleij@linaro.org>
7966L:	linux-usb@vger.kernel.org
7967S:	Maintained
7968F:	drivers/usb/fotg210/
7969
7970FARSYNC SYNCHRONOUS DRIVER
7971M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7972S:	Supported
7973W:	http://www.farsite.co.uk/
7974F:	drivers/net/wan/farsync.*
7975
7976FAULT INJECTION SUPPORT
7977M:	Akinobu Mita <akinobu.mita@gmail.com>
7978S:	Supported
7979F:	Documentation/fault-injection/
7980F:	lib/fault-inject.c
7981
7982FBTFT Framebuffer drivers
7983L:	dri-devel@lists.freedesktop.org
7984L:	linux-fbdev@vger.kernel.org
7985S:	Orphan
7986F:	drivers/staging/fbtft/
7987
7988FC0011 TUNER DRIVER
7989M:	Michael Buesch <m@bues.ch>
7990L:	linux-media@vger.kernel.org
7991S:	Maintained
7992F:	drivers/media/tuners/fc0011.c
7993F:	drivers/media/tuners/fc0011.h
7994
7995FC2580 MEDIA DRIVER
7996M:	Antti Palosaari <crope@iki.fi>
7997L:	linux-media@vger.kernel.org
7998S:	Maintained
7999W:	https://linuxtv.org
8000W:	http://palosaari.fi/linux/
8001Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8002T:	git git://linuxtv.org/anttip/media_tree.git
8003F:	drivers/media/tuners/fc2580*
8004
8005FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
8006M:	Hannes Reinecke <hare@suse.de>
8007L:	linux-scsi@vger.kernel.org
8008S:	Supported
8009W:	www.Open-FCoE.org
8010F:	drivers/scsi/fcoe/
8011F:	drivers/scsi/libfc/
8012F:	include/scsi/fc/
8013F:	include/scsi/libfc.h
8014F:	include/scsi/libfcoe.h
8015F:	include/uapi/scsi/fc/
8016
8017FILE LOCKING (flock() and fcntl()/lockf())
8018M:	Jeff Layton <jlayton@kernel.org>
8019M:	Chuck Lever <chuck.lever@oracle.com>
8020L:	linux-fsdevel@vger.kernel.org
8021S:	Maintained
8022F:	fs/fcntl.c
8023F:	fs/locks.c
8024F:	include/linux/fcntl.h
8025F:	include/uapi/linux/fcntl.h
8026
8027FILESYSTEM DIRECT ACCESS (DAX)
8028M:	Dan Williams <dan.j.williams@intel.com>
8029R:	Matthew Wilcox <willy@infradead.org>
8030R:	Jan Kara <jack@suse.cz>
8031L:	linux-fsdevel@vger.kernel.org
8032L:	nvdimm@lists.linux.dev
8033S:	Supported
8034F:	fs/dax.c
8035F:	include/linux/dax.h
8036F:	include/trace/events/fs_dax.h
8037
8038FILESYSTEMS (VFS and infrastructure)
8039M:	Alexander Viro <viro@zeniv.linux.org.uk>
8040L:	linux-fsdevel@vger.kernel.org
8041S:	Maintained
8042F:	fs/*
8043F:	include/linux/fs.h
8044F:	include/linux/fs_types.h
8045F:	include/uapi/linux/fs.h
8046F:	include/uapi/linux/openat2.h
8047
8048FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8049M:	Riku Voipio <riku.voipio@iki.fi>
8050L:	linux-hwmon@vger.kernel.org
8051S:	Maintained
8052F:	drivers/hwmon/f75375s.c
8053F:	include/linux/f75375s.h
8054
8055FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8056M:	Clemens Ladisch <clemens@ladisch.de>
8057M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8058L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8059S:	Maintained
8060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8061F:	include/uapi/sound/firewire.h
8062F:	sound/firewire/
8063
8064FIREWIRE MEDIA DRIVERS (firedtv)
8065M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
8066L:	linux-media@vger.kernel.org
8067L:	linux1394-devel@lists.sourceforge.net
8068S:	Maintained
8069T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8070F:	drivers/media/firewire/
8071
8072FIREWIRE SBP-2 TARGET
8073M:	Chris Boot <bootc@bootc.net>
8074L:	linux-scsi@vger.kernel.org
8075L:	target-devel@vger.kernel.org
8076L:	linux1394-devel@lists.sourceforge.net
8077S:	Maintained
8078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8079F:	drivers/target/sbp/
8080
8081FIREWIRE SUBSYSTEM
8082M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
8083L:	linux1394-devel@lists.sourceforge.net
8084S:	Maintained
8085W:	http://ieee1394.wiki.kernel.org/
8086T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8087F:	drivers/firewire/
8088F:	include/linux/firewire.h
8089F:	include/uapi/linux/firewire*.h
8090F:	tools/firewire/
8091
8092FIRMWARE FRAMEWORK FOR ARMV8-A
8093M:	Sudeep Holla <sudeep.holla@arm.com>
8094L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8095S:	Maintained
8096F:	drivers/firmware/arm_ffa/
8097F:	include/linux/arm_ffa.h
8098
8099FIRMWARE LOADER (request_firmware)
8100M:	Luis Chamberlain <mcgrof@kernel.org>
8101M:	Russ Weight <russell.h.weight@intel.com>
8102L:	linux-kernel@vger.kernel.org
8103S:	Maintained
8104F:	Documentation/firmware_class/
8105F:	drivers/base/firmware_loader/
8106F:	include/linux/firmware.h
8107
8108FLEXTIMER FTM-QUADDEC DRIVER
8109M:	Patrick Havelange <patrick.havelange@essensium.com>
8110L:	linux-iio@vger.kernel.org
8111S:	Maintained
8112F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8113F:	drivers/counter/ftm-quaddec.c
8114
8115FLOPPY DRIVER
8116M:	Denis Efremov <efremov@linux.com>
8117L:	linux-block@vger.kernel.org
8118S:	Odd Fixes
8119F:	drivers/block/floppy.c
8120
8121FLYSKY FSIA6B RC RECEIVER
8122M:	Markus Koch <markus@notsyncing.net>
8123L:	linux-input@vger.kernel.org
8124S:	Maintained
8125F:	drivers/input/joystick/fsia6b.c
8126
8127FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8128M:	Geoffrey D. Bennett <g@b4.vu>
8129L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8130S:	Maintained
8131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8132F:	sound/usb/mixer_scarlett_gen2.c
8133
8134FORCEDETH GIGABIT ETHERNET DRIVER
8135M:	Rain River <rain.1986.08.12@gmail.com>
8136M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8137L:	netdev@vger.kernel.org
8138S:	Maintained
8139F:	drivers/net/ethernet/nvidia/*
8140
8141FORTIFY_SOURCE
8142M:	Kees Cook <keescook@chromium.org>
8143L:	linux-hardening@vger.kernel.org
8144S:	Supported
8145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8146F:	include/linux/fortify-string.h
8147F:	lib/fortify_kunit.c
8148F:	lib/memcpy_kunit.c
8149F:	lib/strscpy_kunit.c
8150F:	lib/test_fortify/*
8151F:	scripts/test_fortify.sh
8152K:	\b__NO_FORTIFY\b
8153
8154FPGA DFL DRIVERS
8155M:	Wu Hao <hao.wu@intel.com>
8156R:	Tom Rix <trix@redhat.com>
8157L:	linux-fpga@vger.kernel.org
8158S:	Maintained
8159F:	Documentation/ABI/testing/sysfs-bus-dfl*
8160F:	Documentation/fpga/dfl.rst
8161F:	drivers/fpga/dfl*
8162F:	drivers/uio/uio_dfl.c
8163F:	include/linux/dfl.h
8164F:	include/uapi/linux/fpga-dfl.h
8165
8166FPGA MANAGER FRAMEWORK
8167M:	Moritz Fischer <mdf@kernel.org>
8168M:	Wu Hao <hao.wu@intel.com>
8169M:	Xu Yilun <yilun.xu@intel.com>
8170R:	Tom Rix <trix@redhat.com>
8171L:	linux-fpga@vger.kernel.org
8172S:	Maintained
8173Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8175F:	Documentation/devicetree/bindings/fpga/
8176F:	Documentation/driver-api/fpga/
8177F:	Documentation/fpga/
8178F:	drivers/fpga/
8179F:	include/linux/fpga/
8180
8181INTEL MAX10 BMC SECURE UPDATES
8182M:	Russ Weight <russell.h.weight@intel.com>
8183L:	linux-fpga@vger.kernel.org
8184S:	Maintained
8185F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8186F:	drivers/fpga/intel-m10-bmc-sec-update.c
8187
8188MICROCHIP POLARFIRE FPGA DRIVERS
8189M:	Conor Dooley <conor.dooley@microchip.com>
8190R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
8191L:	linux-fpga@vger.kernel.org
8192S:	Supported
8193F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8194F:	drivers/fpga/microchip-spi.c
8195
8196FPU EMULATOR
8197M:	Bill Metzenthen <billm@melbpc.org.au>
8198S:	Maintained
8199W:	http://floatingpoint.sourceforge.net/emulator/index.html
8200F:	arch/x86/math-emu/
8201
8202FRAMEBUFFER CORE
8203M:	Daniel Vetter <daniel@ffwll.ch>
8204F:	drivers/video/fbdev/core/
8205S:	Odd Fixes
8206T:	git git://anongit.freedesktop.org/drm/drm-misc
8207
8208FRAMEBUFFER LAYER
8209M:	Helge Deller <deller@gmx.de>
8210L:	linux-fbdev@vger.kernel.org
8211L:	dri-devel@lists.freedesktop.org
8212S:	Maintained
8213Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8215F:	Documentation/fb/
8216F:	drivers/video/
8217F:	include/linux/fb.h
8218F:	include/uapi/linux/fb.h
8219F:	include/uapi/video/
8220F:	include/video/
8221
8222FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8223M:	Horia Geantă <horia.geanta@nxp.com>
8224M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8225M:	Gaurav Jain <gaurav.jain@nxp.com>
8226L:	linux-crypto@vger.kernel.org
8227S:	Maintained
8228F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8229F:	drivers/crypto/caam/
8230
8231FREESCALE COLDFIRE M5441X MMC DRIVER
8232M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8233L:	linux-mmc@vger.kernel.org
8234S:	Maintained
8235F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8236F:	include/linux/platform_data/mmc-esdhc-mcf.h
8237
8238FREESCALE DIU FRAMEBUFFER DRIVER
8239M:	Timur Tabi <timur@kernel.org>
8240L:	linux-fbdev@vger.kernel.org
8241S:	Maintained
8242F:	drivers/video/fbdev/fsl-diu-fb.*
8243
8244FREESCALE DMA DRIVER
8245M:	Li Yang <leoyang.li@nxp.com>
8246M:	Zhang Wei <zw@zh-kernel.org>
8247L:	linuxppc-dev@lists.ozlabs.org
8248S:	Maintained
8249F:	drivers/dma/fsldma.*
8250
8251FREESCALE DSPI DRIVER
8252M:	Vladimir Oltean <olteanv@gmail.com>
8253L:	linux-spi@vger.kernel.org
8254S:	Maintained
8255F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8256F:	drivers/spi/spi-fsl-dspi.c
8257F:	include/linux/spi/spi-fsl-dspi.h
8258
8259FREESCALE ENETC ETHERNET DRIVERS
8260M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8261L:	netdev@vger.kernel.org
8262S:	Maintained
8263F:	drivers/net/ethernet/freescale/enetc/
8264
8265FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8266M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8267L:	netdev@vger.kernel.org
8268S:	Maintained
8269F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8270F:	drivers/net/ethernet/freescale/gianfar*
8271
8272FREESCALE GPMI NAND DRIVER
8273M:	Han Xu <han.xu@nxp.com>
8274L:	linux-mtd@lists.infradead.org
8275S:	Maintained
8276F:	drivers/mtd/nand/raw/gpmi-nand/*
8277
8278FREESCALE I2C CPM DRIVER
8279M:	Jochen Friedrich <jochen@scram.de>
8280L:	linuxppc-dev@lists.ozlabs.org
8281L:	linux-i2c@vger.kernel.org
8282S:	Maintained
8283F:	drivers/i2c/busses/i2c-cpm.c
8284
8285FREESCALE IMX / MXC FEC DRIVER
8286M:	Wei Fang <wei.fang@nxp.com>
8287R:	Shenwei Wang <shenwei.wang@nxp.com>
8288R:	Clark Wang <xiaoning.wang@nxp.com>
8289R:	NXP Linux Team <linux-imx@nxp.com>
8290L:	netdev@vger.kernel.org
8291S:	Maintained
8292F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8293F:	drivers/net/ethernet/freescale/fec.h
8294F:	drivers/net/ethernet/freescale/fec_main.c
8295F:	drivers/net/ethernet/freescale/fec_ptp.c
8296
8297FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8298M:	Sascha Hauer <s.hauer@pengutronix.de>
8299R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8300L:	linux-fbdev@vger.kernel.org
8301L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8302S:	Maintained
8303F:	drivers/video/fbdev/imxfb.c
8304
8305FREESCALE IMX DDR PMU DRIVER
8306M:	Frank Li <Frank.li@nxp.com>
8307L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8308S:	Maintained
8309F:	Documentation/admin-guide/perf/imx-ddr.rst
8310F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8311F:	drivers/perf/fsl_imx8_ddr_perf.c
8312
8313FREESCALE IMX I2C DRIVER
8314M:	Oleksij Rempel <o.rempel@pengutronix.de>
8315R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8316L:	linux-i2c@vger.kernel.org
8317S:	Maintained
8318F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8319F:	drivers/i2c/busses/i2c-imx.c
8320
8321FREESCALE IMX LPI2C DRIVER
8322M:	Dong Aisheng <aisheng.dong@nxp.com>
8323L:	linux-i2c@vger.kernel.org
8324L:	linux-imx@nxp.com
8325S:	Maintained
8326F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8327F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8328
8329FREESCALE MPC I2C DRIVER
8330M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8331L:	linux-i2c@vger.kernel.org
8332S:	Maintained
8333F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8334F:	drivers/i2c/busses/i2c-mpc.c
8335
8336FREESCALE QORIQ DPAA ETHERNET DRIVER
8337M:	Madalin Bucur <madalin.bucur@nxp.com>
8338L:	netdev@vger.kernel.org
8339S:	Maintained
8340F:	drivers/net/ethernet/freescale/dpaa
8341
8342FREESCALE QORIQ DPAA FMAN DRIVER
8343M:	Madalin Bucur <madalin.bucur@nxp.com>
8344L:	netdev@vger.kernel.org
8345S:	Maintained
8346F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8347F:	drivers/net/ethernet/freescale/fman
8348
8349FREESCALE QORIQ PTP CLOCK DRIVER
8350M:	Yangbo Lu <yangbo.lu@nxp.com>
8351L:	netdev@vger.kernel.org
8352S:	Maintained
8353F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8354F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8355F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8356F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8357F:	drivers/ptp/ptp_qoriq.c
8358F:	drivers/ptp/ptp_qoriq_debugfs.c
8359F:	include/linux/fsl/ptp_qoriq.h
8360
8361FREESCALE QUAD SPI DRIVER
8362M:	Han Xu <han.xu@nxp.com>
8363L:	linux-spi@vger.kernel.org
8364S:	Maintained
8365F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8366F:	drivers/spi/spi-fsl-qspi.c
8367
8368FREESCALE QUICC ENGINE LIBRARY
8369M:	Qiang Zhao <qiang.zhao@nxp.com>
8370L:	linuxppc-dev@lists.ozlabs.org
8371S:	Maintained
8372F:	drivers/soc/fsl/qe/
8373F:	include/soc/fsl/qe/
8374
8375FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8376M:	Li Yang <leoyang.li@nxp.com>
8377L:	netdev@vger.kernel.org
8378L:	linuxppc-dev@lists.ozlabs.org
8379S:	Maintained
8380F:	drivers/net/ethernet/freescale/ucc_geth*
8381
8382FREESCALE QUICC ENGINE UCC HDLC DRIVER
8383M:	Zhao Qiang <qiang.zhao@nxp.com>
8384L:	netdev@vger.kernel.org
8385L:	linuxppc-dev@lists.ozlabs.org
8386S:	Maintained
8387F:	drivers/net/wan/fsl_ucc_hdlc*
8388
8389FREESCALE QUICC ENGINE UCC UART DRIVER
8390M:	Timur Tabi <timur@kernel.org>
8391L:	linuxppc-dev@lists.ozlabs.org
8392S:	Maintained
8393F:	drivers/tty/serial/ucc_uart.c
8394
8395FREESCALE SOC DRIVERS
8396M:	Li Yang <leoyang.li@nxp.com>
8397L:	linuxppc-dev@lists.ozlabs.org
8398L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8399S:	Maintained
8400F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8401F:	Documentation/devicetree/bindings/soc/fsl/
8402F:	drivers/soc/fsl/
8403F:	include/linux/fsl/
8404F:	include/soc/fsl/
8405
8406FREESCALE SOC FS_ENET DRIVER
8407M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8408L:	linuxppc-dev@lists.ozlabs.org
8409L:	netdev@vger.kernel.org
8410S:	Maintained
8411F:	drivers/net/ethernet/freescale/fs_enet/
8412F:	include/linux/fs_enet_pd.h
8413
8414FREESCALE SOC SOUND DRIVERS
8415M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8416M:	Xiubo Li <Xiubo.Lee@gmail.com>
8417R:	Fabio Estevam <festevam@gmail.com>
8418R:	Nicolin Chen <nicoleotsuka@gmail.com>
8419L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8420L:	linuxppc-dev@lists.ozlabs.org
8421S:	Maintained
8422F:	sound/soc/fsl/fsl*
8423F:	sound/soc/fsl/imx*
8424F:	sound/soc/fsl/mpc8610_hpcd.c
8425
8426FREESCALE USB PERIPHERAL DRIVERS
8427M:	Li Yang <leoyang.li@nxp.com>
8428L:	linux-usb@vger.kernel.org
8429L:	linuxppc-dev@lists.ozlabs.org
8430S:	Maintained
8431F:	drivers/usb/gadget/udc/fsl*
8432
8433FREESCALE USB PHY DRIVER
8434M:	Ran Wang <ran.wang_1@nxp.com>
8435L:	linux-usb@vger.kernel.org
8436L:	linuxppc-dev@lists.ozlabs.org
8437S:	Maintained
8438F:	drivers/usb/phy/phy-fsl-usb*
8439
8440FREEVXFS FILESYSTEM
8441M:	Christoph Hellwig <hch@infradead.org>
8442S:	Maintained
8443W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8444F:	fs/freevxfs/
8445
8446FREEZER
8447M:	"Rafael J. Wysocki" <rafael@kernel.org>
8448M:	Pavel Machek <pavel@ucw.cz>
8449L:	linux-pm@vger.kernel.org
8450S:	Supported
8451F:	Documentation/power/freezing-of-tasks.rst
8452F:	include/linux/freezer.h
8453F:	kernel/freezer.c
8454
8455FRONTSWAP API
8456M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8457L:	linux-kernel@vger.kernel.org
8458S:	Maintained
8459F:	include/linux/frontswap.h
8460F:	mm/frontswap.c
8461
8462FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8463M:	David Howells <dhowells@redhat.com>
8464L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8465S:	Supported
8466F:	Documentation/filesystems/caching/
8467F:	fs/fscache/
8468F:	include/linux/fscache*.h
8469
8470FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8471M:	Theodore Y. Ts'o <tytso@mit.edu>
8472M:	Jaegeuk Kim <jaegeuk@kernel.org>
8473M:	Eric Biggers <ebiggers@kernel.org>
8474L:	linux-fscrypt@vger.kernel.org
8475S:	Supported
8476Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8477T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8478F:	Documentation/filesystems/fscrypt.rst
8479F:	fs/crypto/
8480F:	include/linux/fscrypt*.h
8481F:	include/uapi/linux/fscrypt.h
8482
8483FSI SUBSYSTEM
8484M:	Jeremy Kerr <jk@ozlabs.org>
8485M:	Joel Stanley <joel@jms.id.au>
8486R:	Alistar Popple <alistair@popple.id.au>
8487R:	Eddie James <eajames@linux.ibm.com>
8488L:	linux-fsi@lists.ozlabs.org
8489S:	Supported
8490Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8492F:	drivers/fsi/
8493F:	include/linux/fsi*.h
8494F:	include/trace/events/fsi*.h
8495
8496FSI-ATTACHED I2C DRIVER
8497M:	Eddie James <eajames@linux.ibm.com>
8498L:	linux-i2c@vger.kernel.org
8499L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8500S:	Maintained
8501F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8502F:	drivers/i2c/busses/i2c-fsi.c
8503
8504FSI-ATTACHED SPI DRIVER
8505M:	Eddie James <eajames@linux.ibm.com>
8506L:	linux-spi@vger.kernel.org
8507S:	Maintained
8508F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8509F:	drivers/spi/spi-fsi.c
8510
8511FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8512M:	Jan Kara <jack@suse.cz>
8513R:	Amir Goldstein <amir73il@gmail.com>
8514L:	linux-fsdevel@vger.kernel.org
8515S:	Maintained
8516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8517F:	fs/notify/
8518F:	include/linux/fsnotify*.h
8519
8520FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8521M:	Eric Biggers <ebiggers@kernel.org>
8522M:	Theodore Y. Ts'o <tytso@mit.edu>
8523L:	linux-fscrypt@vger.kernel.org
8524S:	Supported
8525Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8526T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8527F:	Documentation/filesystems/fsverity.rst
8528F:	fs/verity/
8529F:	include/linux/fsverity.h
8530F:	include/uapi/linux/fsverity.h
8531
8532FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8533M:	Michael Zaidman <michael.zaidman@gmail.com>
8534L:	linux-i2c@vger.kernel.org
8535L:	linux-input@vger.kernel.org
8536S:	Maintained
8537F:	drivers/hid/hid-ft260.c
8538
8539FUJITSU LAPTOP EXTRAS
8540M:	Jonathan Woithe <jwoithe@just42.net>
8541L:	platform-driver-x86@vger.kernel.org
8542S:	Maintained
8543F:	drivers/platform/x86/fujitsu-laptop.c
8544
8545FUJITSU M-5MO LS CAMERA ISP DRIVER
8546M:	Kyungmin Park <kyungmin.park@samsung.com>
8547M:	Heungjun Kim <riverful.kim@samsung.com>
8548L:	linux-media@vger.kernel.org
8549S:	Maintained
8550F:	drivers/media/i2c/m5mols/
8551F:	include/media/i2c/m5mols.h
8552
8553FUJITSU TABLET EXTRAS
8554M:	Robert Gerlach <khnz@gmx.de>
8555L:	platform-driver-x86@vger.kernel.org
8556S:	Maintained
8557F:	drivers/platform/x86/fujitsu-tablet.c
8558
8559FUNCTION HOOKS (FTRACE)
8560M:	Steven Rostedt <rostedt@goodmis.org>
8561M:	Masami Hiramatsu <mhiramat@kernel.org>
8562R:	Mark Rutland <mark.rutland@arm.com>
8563L:	linux-kernel@vger.kernel.org
8564L:	linux-trace-kernel@vger.kernel.org
8565Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8566S:	Maintained
8567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8568F:	Documentation/trace/ftrace*
8569F:	kernel/trace/ftrace*
8570F:	kernel/trace/fgraph.c
8571F:	arch/*/*/*/*ftrace*
8572F:	arch/*/*/*ftrace*
8573F:	include/*/ftrace.h
8574
8575FUNGIBLE ETHERNET DRIVERS
8576M:	Dimitris Michailidis <dmichail@fungible.com>
8577L:	netdev@vger.kernel.org
8578S:	Supported
8579F:	drivers/net/ethernet/fungible/
8580
8581FUSE: FILESYSTEM IN USERSPACE
8582M:	Miklos Szeredi <miklos@szeredi.hu>
8583L:	linux-fsdevel@vger.kernel.org
8584S:	Maintained
8585W:	https://github.com/libfuse/
8586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8587F:	Documentation/filesystems/fuse.rst
8588F:	fs/fuse/
8589F:	include/uapi/linux/fuse.h
8590
8591FUTEX SUBSYSTEM
8592M:	Thomas Gleixner <tglx@linutronix.de>
8593M:	Ingo Molnar <mingo@redhat.com>
8594R:	Peter Zijlstra <peterz@infradead.org>
8595R:	Darren Hart <dvhart@infradead.org>
8596R:	Davidlohr Bueso <dave@stgolabs.net>
8597R:	André Almeida <andrealmeid@igalia.com>
8598L:	linux-kernel@vger.kernel.org
8599S:	Maintained
8600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8601F:	Documentation/locking/*futex*
8602F:	include/asm-generic/futex.h
8603F:	include/linux/futex.h
8604F:	include/uapi/linux/futex.h
8605F:	kernel/futex/*
8606F:	tools/perf/bench/futex*
8607F:	tools/testing/selftests/futex/
8608
8609GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8610M:	Tim Harvey <tharvey@gateworks.com>
8611S:	Maintained
8612F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8613F:	drivers/mfd/gateworks-gsc.c
8614F:	include/linux/mfd/gsc.h
8615F:	Documentation/hwmon/gsc-hwmon.rst
8616F:	drivers/hwmon/gsc-hwmon.c
8617F:	include/linux/platform_data/gsc_hwmon.h
8618
8619GCC PLUGINS
8620M:	Kees Cook <keescook@chromium.org>
8621L:	linux-hardening@vger.kernel.org
8622S:	Maintained
8623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8624F:	Documentation/kbuild/gcc-plugins.rst
8625F:	scripts/Makefile.gcc-plugins
8626F:	scripts/gcc-plugins/
8627
8628GCOV BASED KERNEL PROFILING
8629M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8630S:	Maintained
8631F:	Documentation/dev-tools/gcov.rst
8632F:	kernel/gcov/
8633
8634GDB KERNEL DEBUGGING HELPER SCRIPTS
8635M:	Jan Kiszka <jan.kiszka@siemens.com>
8636M:	Kieran Bingham <kbingham@kernel.org>
8637S:	Supported
8638F:	scripts/gdb/
8639
8640GEMINI CRYPTO DRIVER
8641M:	Corentin Labbe <clabbe@baylibre.com>
8642L:	linux-crypto@vger.kernel.org
8643S:	Maintained
8644F:	drivers/crypto/gemini/
8645
8646GEMTEK FM RADIO RECEIVER DRIVER
8647M:	Hans Verkuil <hverkuil@xs4all.nl>
8648L:	linux-media@vger.kernel.org
8649S:	Maintained
8650W:	https://linuxtv.org
8651T:	git git://linuxtv.org/media_tree.git
8652F:	drivers/media/radio/radio-gemtek*
8653
8654GENERIC ARCHITECTURE TOPOLOGY
8655M:	Sudeep Holla <sudeep.holla@arm.com>
8656L:	linux-kernel@vger.kernel.org
8657S:	Maintained
8658F:	drivers/base/arch_topology.c
8659F:	include/linux/arch_topology.h
8660
8661GENERIC ENTRY CODE
8662M:	Thomas Gleixner <tglx@linutronix.de>
8663M:	Peter Zijlstra <peterz@infradead.org>
8664M:	Andy Lutomirski <luto@kernel.org>
8665L:	linux-kernel@vger.kernel.org
8666S:	Maintained
8667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8668F:	include/linux/entry-common.h
8669F:	include/linux/entry-kvm.h
8670F:	kernel/entry/
8671
8672GENERIC GPIO I2C DRIVER
8673M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8674S:	Supported
8675F:	drivers/i2c/busses/i2c-gpio.c
8676F:	include/linux/platform_data/i2c-gpio.h
8677
8678GENERIC GPIO I2C MULTIPLEXER DRIVER
8679M:	Peter Korsgaard <peter.korsgaard@barco.com>
8680L:	linux-i2c@vger.kernel.org
8681S:	Supported
8682F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8683F:	drivers/i2c/muxes/i2c-mux-gpio.c
8684F:	include/linux/platform_data/i2c-mux-gpio.h
8685
8686GENERIC HDLC (WAN) DRIVERS
8687M:	Krzysztof Halasa <khc@pm.waw.pl>
8688S:	Maintained
8689W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8690F:	drivers/net/wan/c101.c
8691F:	drivers/net/wan/hd6457*
8692F:	drivers/net/wan/hdlc*
8693F:	drivers/net/wan/n2.c
8694F:	drivers/net/wan/pc300too.c
8695F:	drivers/net/wan/pci200syn.c
8696F:	drivers/net/wan/wanxl*
8697
8698GENERIC INCLUDE/ASM HEADER FILES
8699M:	Arnd Bergmann <arnd@arndb.de>
8700L:	linux-arch@vger.kernel.org
8701S:	Maintained
8702T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8703F:	include/asm-generic/
8704F:	include/uapi/asm-generic/
8705
8706GENERIC PHY FRAMEWORK
8707M:	Vinod Koul <vkoul@kernel.org>
8708M:	Kishon Vijay Abraham I <kishon@kernel.org>
8709L:	linux-phy@lists.infradead.org
8710S:	Supported
8711Q:	https://patchwork.kernel.org/project/linux-phy/list/
8712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8713F:	Documentation/devicetree/bindings/phy/
8714F:	drivers/phy/
8715F:	include/dt-bindings/phy/
8716F:	include/linux/phy/
8717
8718GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8719M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8720S:	Supported
8721F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8722
8723GENERIC PM DOMAINS
8724M:	"Rafael J. Wysocki" <rafael@kernel.org>
8725M:	Kevin Hilman <khilman@kernel.org>
8726M:	Ulf Hansson <ulf.hansson@linaro.org>
8727L:	linux-pm@vger.kernel.org
8728S:	Supported
8729F:	Documentation/devicetree/bindings/power/power?domain*
8730F:	drivers/base/power/domain*.c
8731F:	include/linux/pm_domain.h
8732
8733GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8734M:	Eugen Hristev <eugen.hristev@microchip.com>
8735L:	linux-input@vger.kernel.org
8736S:	Maintained
8737F:	drivers/input/touchscreen/resistive-adc-touch.c
8738
8739GENERIC STRING LIBRARY
8740R:	Andy Shevchenko <andy@kernel.org>
8741S:	Maintained
8742F:	lib/string.c
8743F:	lib/string_helpers.c
8744F:	lib/test_string.c
8745F:	lib/test-string_helpers.c
8746
8747GENERIC UIO DRIVER FOR PCI DEVICES
8748M:	"Michael S. Tsirkin" <mst@redhat.com>
8749L:	kvm@vger.kernel.org
8750S:	Supported
8751F:	drivers/uio/uio_pci_generic.c
8752
8753GENERIC VDSO LIBRARY
8754M:	Andy Lutomirski <luto@kernel.org>
8755M:	Thomas Gleixner <tglx@linutronix.de>
8756M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8757L:	linux-kernel@vger.kernel.org
8758S:	Maintained
8759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8760F:	include/asm-generic/vdso/vsyscall.h
8761F:	include/vdso/
8762F:	kernel/time/vsyscall.c
8763F:	lib/vdso/
8764
8765GENWQE (IBM Generic Workqueue Card)
8766M:	Frank Haverkamp <haver@linux.ibm.com>
8767S:	Supported
8768F:	drivers/misc/genwqe/
8769
8770GET_MAINTAINER SCRIPT
8771M:	Joe Perches <joe@perches.com>
8772S:	Maintained
8773F:	scripts/get_maintainer.pl
8774
8775GFS2 FILE SYSTEM
8776M:	Bob Peterson <rpeterso@redhat.com>
8777M:	Andreas Gruenbacher <agruenba@redhat.com>
8778L:	cluster-devel@redhat.com
8779S:	Supported
8780B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8782F:	Documentation/filesystems/gfs2*
8783F:	fs/gfs2/
8784F:	include/uapi/linux/gfs2_ondisk.h
8785
8786GIGABYTE WMI DRIVER
8787M:	Thomas Weißschuh <thomas@weissschuh.net>
8788L:	platform-driver-x86@vger.kernel.org
8789S:	Maintained
8790F:	drivers/platform/x86/gigabyte-wmi.c
8791
8792GNSS SUBSYSTEM
8793M:	Johan Hovold <johan@kernel.org>
8794S:	Maintained
8795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8796F:	Documentation/ABI/testing/sysfs-class-gnss
8797F:	Documentation/devicetree/bindings/gnss/
8798F:	drivers/gnss/
8799F:	include/linux/gnss.h
8800
8801GO7007 MPEG CODEC
8802M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8803L:	linux-media@vger.kernel.org
8804S:	Maintained
8805F:	drivers/media/usb/go7007/
8806
8807GOODIX TOUCHSCREEN
8808M:	Bastien Nocera <hadess@hadess.net>
8809M:	Hans de Goede <hdegoede@redhat.com>
8810L:	linux-input@vger.kernel.org
8811S:	Maintained
8812F:	drivers/input/touchscreen/goodix*
8813
8814GOOGLE ETHERNET DRIVERS
8815M:	Jeroen de Borst <jeroendb@google.com>
8816M:	Catherine Sullivan <csully@google.com>
8817R:	Shailend Chand <shailend@google.com>
8818L:	netdev@vger.kernel.org
8819S:	Supported
8820F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8821F:	drivers/net/ethernet/google
8822
8823GPD POCKET FAN DRIVER
8824M:	Hans de Goede <hdegoede@redhat.com>
8825L:	platform-driver-x86@vger.kernel.org
8826S:	Maintained
8827F:	drivers/platform/x86/gpd-pocket-fan.c
8828
8829GPIO ACPI SUPPORT
8830M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8831M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8832L:	linux-gpio@vger.kernel.org
8833L:	linux-acpi@vger.kernel.org
8834S:	Supported
8835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8836F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8837F:	drivers/gpio/gpiolib-acpi.c
8838F:	drivers/gpio/gpiolib-acpi.h
8839
8840GPIO AGGREGATOR
8841M:	Geert Uytterhoeven <geert+renesas@glider.be>
8842L:	linux-gpio@vger.kernel.org
8843S:	Supported
8844F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8845F:	drivers/gpio/gpio-aggregator.c
8846
8847GPIO IR Transmitter
8848M:	Sean Young <sean@mess.org>
8849L:	linux-media@vger.kernel.org
8850S:	Maintained
8851F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8852F:	drivers/media/rc/gpio-ir-tx.c
8853
8854GPIO MOCKUP DRIVER
8855M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8856L:	linux-gpio@vger.kernel.org
8857S:	Maintained
8858F:	drivers/gpio/gpio-mockup.c
8859F:	tools/testing/selftests/gpio/
8860
8861GPIO REGMAP
8862R:	Michael Walle <michael@walle.cc>
8863S:	Maintained
8864F:	drivers/gpio/gpio-regmap.c
8865F:	include/linux/gpio/regmap.h
8866
8867GPIO SUBSYSTEM
8868M:	Linus Walleij <linus.walleij@linaro.org>
8869M:	Bartosz Golaszewski <brgl@bgdev.pl>
8870L:	linux-gpio@vger.kernel.org
8871S:	Maintained
8872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8873F:	Documentation/ABI/obsolete/sysfs-gpio
8874F:	Documentation/ABI/testing/gpio-cdev
8875F:	Documentation/admin-guide/gpio/
8876F:	Documentation/devicetree/bindings/gpio/
8877F:	Documentation/driver-api/gpio/
8878F:	drivers/gpio/
8879F:	include/asm-generic/gpio.h
8880F:	include/dt-bindings/gpio/
8881F:	include/linux/gpio.h
8882F:	include/linux/gpio/
8883F:	include/linux/of_gpio.h
8884F:	include/uapi/linux/gpio.h
8885F:	tools/gpio/
8886
8887GRE DEMULTIPLEXER DRIVER
8888M:	Dmitry Kozlov <xeb@mail.ru>
8889L:	netdev@vger.kernel.org
8890S:	Maintained
8891F:	include/net/gre.h
8892F:	net/ipv4/gre_demux.c
8893F:	net/ipv4/gre_offload.c
8894
8895GRETH 10/100/1G Ethernet MAC device driver
8896M:	Andreas Larsson <andreas@gaisler.com>
8897L:	netdev@vger.kernel.org
8898S:	Maintained
8899F:	drivers/net/ethernet/aeroflex/
8900
8901GREYBUS AUDIO PROTOCOLS DRIVERS
8902M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8903M:	Mark Greer <mgreer@animalcreek.com>
8904S:	Maintained
8905F:	drivers/staging/greybus/audio_apbridgea.c
8906F:	drivers/staging/greybus/audio_apbridgea.h
8907F:	drivers/staging/greybus/audio_codec.c
8908F:	drivers/staging/greybus/audio_codec.h
8909F:	drivers/staging/greybus/audio_gb.c
8910F:	drivers/staging/greybus/audio_manager.c
8911F:	drivers/staging/greybus/audio_manager.h
8912F:	drivers/staging/greybus/audio_manager_module.c
8913F:	drivers/staging/greybus/audio_manager_private.h
8914F:	drivers/staging/greybus/audio_manager_sysfs.c
8915F:	drivers/staging/greybus/audio_module.c
8916F:	drivers/staging/greybus/audio_topology.c
8917
8918GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8919M:	Viresh Kumar <vireshk@kernel.org>
8920S:	Maintained
8921F:	drivers/staging/greybus/authentication.c
8922F:	drivers/staging/greybus/bootrom.c
8923F:	drivers/staging/greybus/firmware.h
8924F:	drivers/staging/greybus/fw-core.c
8925F:	drivers/staging/greybus/fw-download.c
8926F:	drivers/staging/greybus/fw-management.c
8927F:	drivers/staging/greybus/greybus_authentication.h
8928F:	drivers/staging/greybus/greybus_firmware.h
8929F:	drivers/staging/greybus/hid.c
8930F:	drivers/staging/greybus/i2c.c
8931F:	drivers/staging/greybus/spi.c
8932F:	drivers/staging/greybus/spilib.c
8933F:	drivers/staging/greybus/spilib.h
8934
8935GREYBUS LOOPBACK DRIVER
8936M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8937S:	Maintained
8938F:	drivers/staging/greybus/loopback.c
8939
8940GREYBUS PLATFORM DRIVERS
8941M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8942S:	Maintained
8943F:	drivers/staging/greybus/arche-apb-ctrl.c
8944F:	drivers/staging/greybus/arche-platform.c
8945F:	drivers/staging/greybus/arche_platform.h
8946
8947GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8948M:	Rui Miguel Silva <rmfrfs@gmail.com>
8949S:	Maintained
8950F:	drivers/staging/greybus/gpio.c
8951F:	drivers/staging/greybus/light.c
8952F:	drivers/staging/greybus/power_supply.c
8953F:	drivers/staging/greybus/sdio.c
8954F:	drivers/staging/greybus/spi.c
8955F:	drivers/staging/greybus/spilib.c
8956
8957GREYBUS SUBSYSTEM
8958M:	Johan Hovold <johan@kernel.org>
8959M:	Alex Elder <elder@kernel.org>
8960M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8961L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8962S:	Maintained
8963F:	drivers/greybus/
8964F:	drivers/staging/greybus/
8965F:	include/linux/greybus.h
8966F:	include/linux/greybus/
8967
8968GREYBUS UART PROTOCOLS DRIVERS
8969M:	David Lin <dtwlin@gmail.com>
8970S:	Maintained
8971F:	drivers/staging/greybus/log.c
8972F:	drivers/staging/greybus/uart.c
8973
8974GS1662 VIDEO SERIALIZER
8975M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8976L:	linux-media@vger.kernel.org
8977S:	Maintained
8978T:	git git://linuxtv.org/media_tree.git
8979F:	drivers/media/spi/gs1662.c
8980
8981GSPCA FINEPIX SUBDRIVER
8982M:	Frank Zago <frank@zago.net>
8983L:	linux-media@vger.kernel.org
8984S:	Maintained
8985T:	git git://linuxtv.org/media_tree.git
8986F:	drivers/media/usb/gspca/finepix.c
8987
8988GSPCA GL860 SUBDRIVER
8989M:	Olivier Lorin <o.lorin@laposte.net>
8990L:	linux-media@vger.kernel.org
8991S:	Maintained
8992T:	git git://linuxtv.org/media_tree.git
8993F:	drivers/media/usb/gspca/gl860/
8994
8995GSPCA M5602 SUBDRIVER
8996M:	Erik Andren <erik.andren@gmail.com>
8997L:	linux-media@vger.kernel.org
8998S:	Maintained
8999T:	git git://linuxtv.org/media_tree.git
9000F:	drivers/media/usb/gspca/m5602/
9001
9002GSPCA PAC207 SONIXB SUBDRIVER
9003M:	Hans Verkuil <hverkuil@xs4all.nl>
9004L:	linux-media@vger.kernel.org
9005S:	Odd Fixes
9006T:	git git://linuxtv.org/media_tree.git
9007F:	drivers/media/usb/gspca/pac207.c
9008
9009GSPCA SN9C20X SUBDRIVER
9010M:	Brian Johnson <brijohn@gmail.com>
9011L:	linux-media@vger.kernel.org
9012S:	Maintained
9013T:	git git://linuxtv.org/media_tree.git
9014F:	drivers/media/usb/gspca/sn9c20x.c
9015
9016GSPCA T613 SUBDRIVER
9017M:	Leandro Costantino <lcostantino@gmail.com>
9018L:	linux-media@vger.kernel.org
9019S:	Maintained
9020T:	git git://linuxtv.org/media_tree.git
9021F:	drivers/media/usb/gspca/t613.c
9022
9023GSPCA USB WEBCAM DRIVER
9024M:	Hans Verkuil <hverkuil@xs4all.nl>
9025L:	linux-media@vger.kernel.org
9026S:	Odd Fixes
9027T:	git git://linuxtv.org/media_tree.git
9028F:	drivers/media/usb/gspca/
9029
9030GTP (GPRS Tunneling Protocol)
9031M:	Pablo Neira Ayuso <pablo@netfilter.org>
9032M:	Harald Welte <laforge@gnumonks.org>
9033L:	osmocom-net-gprs@lists.osmocom.org
9034S:	Maintained
9035T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9036F:	drivers/net/gtp.c
9037
9038GUID PARTITION TABLE (GPT)
9039M:	Davidlohr Bueso <dave@stgolabs.net>
9040L:	linux-efi@vger.kernel.org
9041S:	Maintained
9042F:	block/partitions/efi.*
9043
9044HABANALABS PCI DRIVER
9045M:	Oded Gabbay <ogabbay@kernel.org>
9046S:	Supported
9047T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9048F:	Documentation/ABI/testing/debugfs-driver-habanalabs
9049F:	Documentation/ABI/testing/sysfs-driver-habanalabs
9050F:	drivers/misc/habanalabs/
9051F:	include/trace/events/habanalabs.h
9052F:	include/uapi/misc/habanalabs.h
9053
9054HACKRF MEDIA DRIVER
9055M:	Antti Palosaari <crope@iki.fi>
9056L:	linux-media@vger.kernel.org
9057S:	Maintained
9058W:	https://linuxtv.org
9059W:	http://palosaari.fi/linux/
9060Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9061T:	git git://linuxtv.org/anttip/media_tree.git
9062F:	drivers/media/usb/hackrf/
9063
9064HANTRO VPU CODEC DRIVER
9065M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9066M:	Philipp Zabel <p.zabel@pengutronix.de>
9067L:	linux-media@vger.kernel.org
9068L:	linux-rockchip@lists.infradead.org
9069S:	Maintained
9070F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9071F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9072F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9073F:	drivers/media/platform/verisilicon/
9074
9075HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9076M:	Frank Seidel <frank@f-seidel.de>
9077L:	platform-driver-x86@vger.kernel.org
9078S:	Maintained
9079W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9080F:	drivers/platform/x86/hdaps.c
9081
9082HARDWARE MONITORING
9083M:	Jean Delvare <jdelvare@suse.com>
9084M:	Guenter Roeck <linux@roeck-us.net>
9085L:	linux-hwmon@vger.kernel.org
9086S:	Maintained
9087W:	http://hwmon.wiki.kernel.org/
9088T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9089F:	Documentation/ABI/testing/sysfs-class-hwmon
9090F:	Documentation/devicetree/bindings/hwmon/
9091F:	Documentation/hwmon/
9092F:	drivers/hwmon/
9093F:	include/linux/hwmon*.h
9094F:	include/trace/events/hwmon*.h
9095K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9096
9097HARDWARE RANDOM NUMBER GENERATOR CORE
9098M:	Olivia Mackall <olivia@selenic.com>
9099M:	Herbert Xu <herbert@gondor.apana.org.au>
9100L:	linux-crypto@vger.kernel.org
9101S:	Odd fixes
9102F:	Documentation/admin-guide/hw_random.rst
9103F:	Documentation/devicetree/bindings/rng/
9104F:	drivers/char/hw_random/
9105F:	include/linux/hw_random.h
9106
9107HARDWARE SPINLOCK CORE
9108M:	Ohad Ben-Cohen <ohad@wizery.com>
9109M:	Bjorn Andersson <andersson@kernel.org>
9110R:	Baolin Wang <baolin.wang7@gmail.com>
9111L:	linux-remoteproc@vger.kernel.org
9112S:	Maintained
9113T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9114F:	Documentation/devicetree/bindings/hwlock/
9115F:	Documentation/locking/hwspinlock.rst
9116F:	drivers/hwspinlock/
9117F:	include/linux/hwspinlock.h
9118
9119HARDWARE TRACING FACILITIES
9120M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9121S:	Maintained
9122F:	drivers/hwtracing/
9123
9124HARMONY SOUND DRIVER
9125L:	linux-parisc@vger.kernel.org
9126S:	Maintained
9127F:	sound/parisc/harmony.*
9128
9129HDPVR USB VIDEO ENCODER DRIVER
9130M:	Hans Verkuil <hverkuil@xs4all.nl>
9131L:	linux-media@vger.kernel.org
9132S:	Odd Fixes
9133W:	https://linuxtv.org
9134T:	git git://linuxtv.org/media_tree.git
9135F:	drivers/media/usb/hdpvr/
9136
9137HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9138M:	Matt Hsiao <matt.hsiao@hpe.com>
9139S:	Supported
9140F:	drivers/misc/hpilo.[ch]
9141
9142HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9143M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9144S:	Supported
9145F:	Documentation/watchdog/hpwdt.rst
9146F:	drivers/watchdog/hpwdt.c
9147
9148HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9149M:	Don Brace <don.brace@microchip.com>
9150L:	storagedev@microchip.com
9151L:	linux-scsi@vger.kernel.org
9152S:	Supported
9153F:	Documentation/scsi/hpsa.rst
9154F:	drivers/scsi/hpsa*.[ch]
9155F:	include/linux/cciss*.h
9156F:	include/uapi/linux/cciss*.h
9157
9158HFI1 DRIVER
9159M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9160L:	linux-rdma@vger.kernel.org
9161S:	Supported
9162F:	drivers/infiniband/hw/hfi1
9163
9164HFS FILESYSTEM
9165L:	linux-fsdevel@vger.kernel.org
9166S:	Orphan
9167F:	Documentation/filesystems/hfs.rst
9168F:	fs/hfs/
9169
9170HFSPLUS FILESYSTEM
9171L:	linux-fsdevel@vger.kernel.org
9172S:	Orphan
9173F:	Documentation/filesystems/hfsplus.rst
9174F:	fs/hfsplus/
9175
9176HGA FRAMEBUFFER DRIVER
9177M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9178L:	linux-nvidia@lists.surfsouth.com
9179S:	Maintained
9180W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9181F:	drivers/video/fbdev/hgafb.c
9182
9183HIBERNATION (aka Software Suspend, aka swsusp)
9184M:	"Rafael J. Wysocki" <rafael@kernel.org>
9185M:	Pavel Machek <pavel@ucw.cz>
9186L:	linux-pm@vger.kernel.org
9187S:	Supported
9188B:	https://bugzilla.kernel.org
9189F:	arch/*/include/asm/suspend*.h
9190F:	arch/x86/power/
9191F:	drivers/base/power/
9192F:	include/linux/freezer.h
9193F:	include/linux/pm.h
9194F:	include/linux/suspend.h
9195F:	kernel/power/
9196
9197HID CORE LAYER
9198M:	Jiri Kosina <jikos@kernel.org>
9199M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9200L:	linux-input@vger.kernel.org
9201S:	Maintained
9202T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9203F:	drivers/hid/
9204F:	include/linux/hid*
9205F:	include/uapi/linux/hid*
9206
9207HID LOGITECH DRIVERS
9208R:	Filipe Laíns <lains@riseup.net>
9209L:	linux-input@vger.kernel.org
9210S:	Maintained
9211F:	drivers/hid/hid-logitech-*
9212
9213HID PLAYSTATION DRIVER
9214M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9215L:	linux-input@vger.kernel.org
9216S:	Supported
9217F:	drivers/hid/hid-playstation.c
9218
9219HID PHOENIX RC FLIGHT CONTROLLER
9220M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9221L:	linux-input@vger.kernel.org
9222S:	Maintained
9223F:	drivers/hid/hid-pxrc.c
9224
9225HID SENSOR HUB DRIVERS
9226M:	Jiri Kosina <jikos@kernel.org>
9227M:	Jonathan Cameron <jic23@kernel.org>
9228M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9229L:	linux-input@vger.kernel.org
9230L:	linux-iio@vger.kernel.org
9231S:	Maintained
9232F:	Documentation/hid/hid-sensor*
9233F:	drivers/hid/hid-sensor-*
9234F:	drivers/iio/*/hid-*
9235F:	include/linux/hid-sensor-*
9236
9237HID VRC-2 CAR CONTROLLER DRIVER
9238M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9239L:	linux-input@vger.kernel.org
9240S:	Maintained
9241F:	drivers/hid/hid-vrc2.c
9242
9243HID WACOM DRIVER
9244M:	Ping Cheng <ping.cheng@wacom.com>
9245M:	Jason Gerecke  <jason.gerecke@wacom.com>
9246L:	linux-input@vger.kernel.org
9247S:	Maintained
9248F:	drivers/hid/wacom.h
9249F:	drivers/hid/wacom_*
9250
9251HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9252M:	Thomas Gleixner <tglx@linutronix.de>
9253L:	linux-kernel@vger.kernel.org
9254S:	Maintained
9255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9256F:	Documentation/timers/
9257F:	include/linux/clockchips.h
9258F:	include/linux/hrtimer.h
9259F:	kernel/time/clockevents.c
9260F:	kernel/time/hrtimer.c
9261F:	kernel/time/timer_*.c
9262
9263HIGH-SPEED SCC DRIVER FOR AX.25
9264L:	linux-hams@vger.kernel.org
9265S:	Orphan
9266F:	drivers/net/hamradio/scc.c
9267
9268HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9269M:	HighPoint Linux Team <linux@highpoint-tech.com>
9270S:	Supported
9271W:	http://www.highpoint-tech.com
9272F:	Documentation/scsi/hptiop.rst
9273F:	drivers/scsi/hptiop.c
9274
9275HIMAX HX83112B TOUCHSCREEN SUPPORT
9276M:	Job Noorman <job@noorman.info>
9277L:	linux-input@vger.kernel.org
9278S:	Maintained
9279F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9280F:	drivers/input/touchscreen/himax_hx83112b.c
9281
9282HIPPI
9283M:	Jes Sorensen <jes@trained-monkey.org>
9284L:	linux-hippi@sunsite.dk
9285S:	Maintained
9286F:	drivers/net/hippi/
9287F:	include/linux/hippidevice.h
9288F:	include/uapi/linux/if_hippi.h
9289F:	net/802/hippi.c
9290
9291HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9292M:	Kurt Kanzenbach <kurt@linutronix.de>
9293L:	netdev@vger.kernel.org
9294S:	Maintained
9295F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9296F:	drivers/net/dsa/hirschmann/*
9297F:	include/linux/platform_data/hirschmann-hellcreek.h
9298F:	net/dsa/tag_hellcreek.c
9299
9300HISILICON DMA DRIVER
9301M:	Zhou Wang <wangzhou1@hisilicon.com>
9302M:	Jie Hai <haijie1@hisilicon.com>
9303L:	dmaengine@vger.kernel.org
9304S:	Maintained
9305F:	drivers/dma/hisi_dma.c
9306
9307HISILICON GPIO DRIVER
9308M:	Jay Fang <f.fangjian@huawei.com>
9309L:	linux-gpio@vger.kernel.org
9310S:	Maintained
9311F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9312F:	drivers/gpio/gpio-hisi.c
9313
9314HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9315M:	Longfang Liu <liulongfang@huawei.com>
9316L:	linux-crypto@vger.kernel.org
9317S:	Maintained
9318F:	Documentation/ABI/testing/debugfs-hisi-hpre
9319F:	drivers/crypto/hisilicon/hpre/hpre.h
9320F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9321F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9322
9323HISILICON I2C CONTROLLER DRIVER
9324M:	Yicong Yang <yangyicong@hisilicon.com>
9325L:	linux-i2c@vger.kernel.org
9326S:	Maintained
9327W:	https://www.hisilicon.com
9328F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9329F:	drivers/i2c/busses/i2c-hisi.c
9330
9331HISILICON LPC BUS DRIVER
9332M:	Jay Fang <f.fangjian@huawei.com>
9333S:	Maintained
9334W:	http://www.hisilicon.com
9335F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9336F:	drivers/bus/hisi_lpc.c
9337
9338HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9339M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9340M:	Salil Mehta <salil.mehta@huawei.com>
9341L:	netdev@vger.kernel.org
9342S:	Maintained
9343W:	http://www.hisilicon.com
9344F:	drivers/net/ethernet/hisilicon/hns3/
9345
9346HISILICON NETWORK SUBSYSTEM DRIVER
9347M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9348M:	Salil Mehta <salil.mehta@huawei.com>
9349L:	netdev@vger.kernel.org
9350S:	Maintained
9351W:	http://www.hisilicon.com
9352F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9353F:	drivers/net/ethernet/hisilicon/
9354
9355HIKEY960 ONBOARD USB GPIO HUB DRIVER
9356M:	John Stultz <jstultz@google.com>
9357L:	linux-kernel@vger.kernel.org
9358S:	Maintained
9359F:	drivers/misc/hisi_hikey_usb.c
9360
9361HISILICON PMU DRIVER
9362M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9363M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9364S:	Supported
9365W:	http://www.hisilicon.com
9366F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9367F:	Documentation/admin-guide/perf/hisi-pmu.rst
9368F:	drivers/perf/hisilicon
9369
9370HISILICON HNS3 PMU DRIVER
9371M:	Guangbin Huang <huangguangbin2@huawei.com>
9372S:	Supported
9373F:	Documentation/admin-guide/perf/hns3-pmu.rst
9374F:	drivers/perf/hisilicon/hns3_pmu.c
9375
9376HISILICON PTT DRIVER
9377M:	Yicong Yang <yangyicong@hisilicon.com>
9378L:	linux-kernel@vger.kernel.org
9379S:	Maintained
9380F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9381F:	Documentation/trace/hisi-ptt.rst
9382F:	drivers/hwtracing/ptt/
9383
9384HISILICON QM DRIVER
9385M:	Weili Qian <qianweili@huawei.com>
9386M:	Zhou Wang <wangzhou1@hisilicon.com>
9387L:	linux-crypto@vger.kernel.org
9388S:	Maintained
9389F:	drivers/crypto/hisilicon/Kconfig
9390F:	drivers/crypto/hisilicon/Makefile
9391F:	drivers/crypto/hisilicon/qm.c
9392F:	drivers/crypto/hisilicon/sgl.c
9393F:	include/linux/hisi_acc_qm.h
9394
9395HISILICON ZIP Controller DRIVER
9396M:	Yang Shen <shenyang39@huawei.com>
9397M:	Zhou Wang <wangzhou1@hisilicon.com>
9398L:	linux-crypto@vger.kernel.org
9399S:	Maintained
9400F:	Documentation/ABI/testing/debugfs-hisi-zip
9401F:	drivers/crypto/hisilicon/zip/
9402
9403HISILICON ROCE DRIVER
9404M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9405M:	Wenpeng Liang <liangwenpeng@huawei.com>
9406L:	linux-rdma@vger.kernel.org
9407S:	Maintained
9408F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9409F:	drivers/infiniband/hw/hns/
9410
9411HISILICON SAS Controller
9412M:	Xiang Chen <chenxiang66@hisilicon.com>
9413S:	Supported
9414W:	http://www.hisilicon.com
9415F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9416F:	drivers/scsi/hisi_sas/
9417
9418HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9419M:	Kai Ye <yekai13@huawei.com>
9420M:	Longfang Liu <liulongfang@huawei.com>
9421L:	linux-crypto@vger.kernel.org
9422S:	Maintained
9423F:	Documentation/ABI/testing/debugfs-hisi-sec
9424F:	drivers/crypto/hisilicon/sec2/sec.h
9425F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9426F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9427F:	drivers/crypto/hisilicon/sec2/sec_main.c
9428
9429HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9430M:	Jay Fang <f.fangjian@huawei.com>
9431L:	linux-spi@vger.kernel.org
9432S:	Maintained
9433W:	http://www.hisilicon.com
9434F:	drivers/spi/spi-hisi-kunpeng.c
9435
9436HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9437M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9438L:	linux-kernel@vger.kernel.org
9439S:	Maintained
9440F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9441F:	drivers/spmi/hisi-spmi-controller.c
9442
9443HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9444M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9445L:	linux-kernel@vger.kernel.org
9446S:	Maintained
9447F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9448F:	drivers/mfd/hi6421-spmi-pmic.c
9449
9450HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9451M:	Weili Qian <qianweili@huawei.com>
9452S:	Maintained
9453F:	drivers/crypto/hisilicon/trng/trng.c
9454
9455HISILICON V3XX SPI NOR FLASH Controller Driver
9456M:	Jay Fang <f.fangjian@huawei.com>
9457S:	Maintained
9458W:	http://www.hisilicon.com
9459F:	drivers/spi/spi-hisi-sfc-v3xx.c
9460
9461HMM - Heterogeneous Memory Management
9462M:	Jérôme Glisse <jglisse@redhat.com>
9463L:	linux-mm@kvack.org
9464S:	Maintained
9465F:	Documentation/mm/hmm.rst
9466F:	include/linux/hmm*
9467F:	lib/test_hmm*
9468F:	mm/hmm*
9469F:	tools/testing/selftests/vm/*hmm*
9470
9471HOST AP DRIVER
9472M:	Jouni Malinen <j@w1.fi>
9473L:	linux-wireless@vger.kernel.org
9474S:	Obsolete
9475W:	http://w1.fi/hostap-driver.html
9476F:	drivers/net/wireless/intersil/hostap/
9477
9478HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9479L:	platform-driver-x86@vger.kernel.org
9480S:	Orphan
9481F:	drivers/platform/x86/hp/tc1100-wmi.c
9482
9483HPET:	High Precision Event Timers driver
9484M:	Clemens Ladisch <clemens@ladisch.de>
9485S:	Maintained
9486F:	Documentation/timers/hpet.rst
9487F:	drivers/char/hpet.c
9488F:	include/linux/hpet.h
9489F:	include/uapi/linux/hpet.h
9490
9491HPET:	x86
9492S:	Orphan
9493F:	arch/x86/include/asm/hpet.h
9494F:	arch/x86/kernel/hpet.c
9495
9496HPFS FILESYSTEM
9497M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9498S:	Maintained
9499W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9500F:	fs/hpfs/
9501
9502HSI SUBSYSTEM
9503M:	Sebastian Reichel <sre@kernel.org>
9504S:	Maintained
9505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9506F:	Documentation/ABI/testing/sysfs-bus-hsi
9507F:	Documentation/driver-api/hsi.rst
9508F:	drivers/hsi/
9509F:	include/linux/hsi/
9510F:	include/uapi/linux/hsi/
9511
9512HSO 3G MODEM DRIVER
9513L:	linux-usb@vger.kernel.org
9514S:	Orphan
9515F:	drivers/net/usb/hso.c
9516
9517HSR NETWORK PROTOCOL
9518L:	netdev@vger.kernel.org
9519S:	Orphan
9520F:	net/hsr/
9521
9522HT16K33 LED CONTROLLER DRIVER
9523M:	Robin van der Gracht <robin@protonic.nl>
9524S:	Maintained
9525F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9526F:	drivers/auxdisplay/ht16k33.c
9527
9528HTCPEN TOUCHSCREEN DRIVER
9529M:	Pau Oliva Fora <pof@eslack.org>
9530L:	linux-input@vger.kernel.org
9531S:	Maintained
9532F:	drivers/input/touchscreen/htcpen.c
9533
9534HTE SUBSYSTEM
9535M:	Dipen Patel <dipenp@nvidia.com>
9536S:	Maintained
9537F:	Documentation/devicetree/bindings/timestamp/
9538F:	Documentation/driver-api/hte/
9539F:	drivers/hte/
9540F:	include/linux/hte.h
9541
9542HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9543M:	Lorenzo Bianconi <lorenzo@kernel.org>
9544L:	linux-iio@vger.kernel.org
9545S:	Maintained
9546W:	http://www.st.com/
9547F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9548F:	drivers/iio/humidity/hts221*
9549
9550HUAWEI ETHERNET DRIVER
9551M:	Cai Huoqing <cai.huoqing@linux.dev>
9552L:	netdev@vger.kernel.org
9553S:	Maintained
9554F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9555F:	drivers/net/ethernet/huawei/hinic/
9556
9557HUGETLB SUBSYSTEM
9558M:	Mike Kravetz <mike.kravetz@oracle.com>
9559M:	Muchun Song <muchun.song@linux.dev>
9560L:	linux-mm@kvack.org
9561S:	Maintained
9562F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9563F:	Documentation/admin-guide/mm/hugetlbpage.rst
9564F:	Documentation/mm/hugetlbfs_reserv.rst
9565F:	Documentation/mm/vmemmap_dedup.rst
9566F:	fs/hugetlbfs/
9567F:	include/linux/hugetlb.h
9568F:	mm/hugetlb.c
9569F:	mm/hugetlb_vmemmap.c
9570F:	mm/hugetlb_vmemmap.h
9571
9572HVA ST MEDIA DRIVER
9573M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9574L:	linux-media@vger.kernel.org
9575S:	Supported
9576W:	https://linuxtv.org
9577T:	git git://linuxtv.org/media_tree.git
9578F:	drivers/media/platform/st/sti/hva
9579
9580HWPOISON MEMORY FAILURE HANDLING
9581M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9582R:	Miaohe Lin <linmiaohe@huawei.com>
9583L:	linux-mm@kvack.org
9584S:	Maintained
9585F:	mm/hwpoison-inject.c
9586F:	mm/memory-failure.c
9587
9588HYCON HY46XX TOUCHSCREEN SUPPORT
9589M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9590L:	linux-input@vger.kernel.org
9591S:	Maintained
9592F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9593F:	drivers/input/touchscreen/hycon-hy46xx.c
9594
9595HYGON PROCESSOR SUPPORT
9596M:	Pu Wen <puwen@hygon.cn>
9597L:	linux-kernel@vger.kernel.org
9598S:	Maintained
9599F:	arch/x86/kernel/cpu/hygon.c
9600
9601HYNIX HI556 SENSOR DRIVER
9602M:	Shawn Tu <shawnx.tu@intel.com>
9603L:	linux-media@vger.kernel.org
9604S:	Maintained
9605T:	git git://linuxtv.org/media_tree.git
9606F:	drivers/media/i2c/hi556.c
9607
9608HYNIX HI846 SENSOR DRIVER
9609M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9610L:	linux-media@vger.kernel.org
9611S:	Maintained
9612F:	drivers/media/i2c/hi846.c
9613
9614HYNIX HI847 SENSOR DRIVER
9615M:	Shawn Tu <shawnx.tu@intel.com>
9616L:	linux-media@vger.kernel.org
9617S:	Maintained
9618F:	drivers/media/i2c/hi847.c
9619
9620Hyper-V/Azure CORE AND DRIVERS
9621M:	"K. Y. Srinivasan" <kys@microsoft.com>
9622M:	Haiyang Zhang <haiyangz@microsoft.com>
9623M:	Wei Liu <wei.liu@kernel.org>
9624M:	Dexuan Cui <decui@microsoft.com>
9625L:	linux-hyperv@vger.kernel.org
9626S:	Supported
9627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9628F:	Documentation/ABI/stable/sysfs-bus-vmbus
9629F:	Documentation/ABI/testing/debugfs-hyperv
9630F:	Documentation/virt/hyperv
9631F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9632F:	arch/arm64/hyperv
9633F:	arch/arm64/include/asm/hyperv-tlfs.h
9634F:	arch/arm64/include/asm/mshyperv.h
9635F:	arch/x86/hyperv
9636F:	arch/x86/include/asm/hyperv-tlfs.h
9637F:	arch/x86/include/asm/mshyperv.h
9638F:	arch/x86/include/asm/trace/hyperv.h
9639F:	arch/x86/kernel/cpu/mshyperv.c
9640F:	drivers/clocksource/hyperv_timer.c
9641F:	drivers/hid/hid-hyperv.c
9642F:	drivers/hv/
9643F:	drivers/input/serio/hyperv-keyboard.c
9644F:	drivers/iommu/hyperv-iommu.c
9645F:	drivers/net/ethernet/microsoft/
9646F:	drivers/net/hyperv/
9647F:	drivers/pci/controller/pci-hyperv-intf.c
9648F:	drivers/pci/controller/pci-hyperv.c
9649F:	drivers/scsi/storvsc_drv.c
9650F:	drivers/uio/uio_hv_generic.c
9651F:	drivers/video/fbdev/hyperv_fb.c
9652F:	include/asm-generic/hyperv-tlfs.h
9653F:	include/asm-generic/mshyperv.h
9654F:	include/clocksource/hyperv_timer.h
9655F:	include/linux/hyperv.h
9656F:	include/net/mana
9657F:	include/uapi/linux/hyperv.h
9658F:	net/vmw_vsock/hyperv_transport.c
9659F:	tools/hv/
9660
9661HYPERBUS SUPPORT
9662M:	Vignesh Raghavendra <vigneshr@ti.com>
9663L:	linux-mtd@lists.infradead.org
9664S:	Supported
9665Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9666C:	irc://irc.oftc.net/mtd
9667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9668F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9669F:	drivers/mtd/hyperbus/
9670F:	include/linux/mtd/hyperbus.h
9671
9672HYPERVISOR VIRTUAL CONSOLE DRIVER
9673L:	linuxppc-dev@lists.ozlabs.org
9674S:	Odd Fixes
9675F:	drivers/tty/hvc/
9676
9677I2C ACPI SUPPORT
9678M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9679L:	linux-i2c@vger.kernel.org
9680L:	linux-acpi@vger.kernel.org
9681S:	Maintained
9682F:	drivers/i2c/i2c-core-acpi.c
9683
9684I2C CONTROLLER DRIVER FOR NVIDIA GPU
9685M:	Ajay Gupta <ajayg@nvidia.com>
9686L:	linux-i2c@vger.kernel.org
9687S:	Maintained
9688F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9689F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9690
9691I2C MUXES
9692M:	Peter Rosin <peda@axentia.se>
9693L:	linux-i2c@vger.kernel.org
9694S:	Maintained
9695F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9696F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9697F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9698F:	Documentation/i2c/i2c-topology.rst
9699F:	Documentation/i2c/muxes/
9700F:	drivers/i2c/i2c-mux.c
9701F:	drivers/i2c/muxes/
9702F:	include/linux/i2c-mux.h
9703
9704I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9705M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9706L:	linux-i2c@vger.kernel.org
9707S:	Maintained
9708F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9709F:	drivers/i2c/busses/i2c-mv64xxx.c
9710
9711I2C OVER PARALLEL PORT
9712M:	Jean Delvare <jdelvare@suse.com>
9713L:	linux-i2c@vger.kernel.org
9714S:	Maintained
9715F:	Documentation/i2c/busses/i2c-parport.rst
9716F:	drivers/i2c/busses/i2c-parport.c
9717
9718I2C SUBSYSTEM
9719M:	Wolfram Sang <wsa@kernel.org>
9720L:	linux-i2c@vger.kernel.org
9721S:	Maintained
9722W:	https://i2c.wiki.kernel.org/
9723Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9725F:	Documentation/devicetree/bindings/i2c/i2c.txt
9726F:	Documentation/i2c/
9727F:	drivers/i2c/*
9728F:	include/dt-bindings/i2c/i2c.h
9729F:	include/linux/i2c-dev.h
9730F:	include/linux/i2c-smbus.h
9731F:	include/linux/i2c.h
9732F:	include/uapi/linux/i2c-*.h
9733F:	include/uapi/linux/i2c.h
9734
9735I2C SUBSYSTEM HOST DRIVERS
9736L:	linux-i2c@vger.kernel.org
9737S:	Odd Fixes
9738W:	https://i2c.wiki.kernel.org/
9739Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9740T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9741F:	Documentation/devicetree/bindings/i2c/
9742F:	drivers/i2c/algos/
9743F:	drivers/i2c/busses/
9744F:	include/dt-bindings/i2c/
9745
9746I2C-TAOS-EVM DRIVER
9747M:	Jean Delvare <jdelvare@suse.com>
9748L:	linux-i2c@vger.kernel.org
9749S:	Maintained
9750F:	Documentation/i2c/busses/i2c-taos-evm.rst
9751F:	drivers/i2c/busses/i2c-taos-evm.c
9752
9753I2C-TINY-USB DRIVER
9754M:	Till Harbaum <till@harbaum.org>
9755L:	linux-i2c@vger.kernel.org
9756S:	Maintained
9757W:	http://www.harbaum.org/till/i2c_tiny_usb
9758F:	drivers/i2c/busses/i2c-tiny-usb.c
9759
9760I2C/SMBUS CONTROLLER DRIVERS FOR PC
9761M:	Jean Delvare <jdelvare@suse.com>
9762L:	linux-i2c@vger.kernel.org
9763S:	Maintained
9764F:	Documentation/i2c/busses/i2c-ali1535.rst
9765F:	Documentation/i2c/busses/i2c-ali1563.rst
9766F:	Documentation/i2c/busses/i2c-ali15x3.rst
9767F:	Documentation/i2c/busses/i2c-amd756.rst
9768F:	Documentation/i2c/busses/i2c-amd8111.rst
9769F:	Documentation/i2c/busses/i2c-i801.rst
9770F:	Documentation/i2c/busses/i2c-nforce2.rst
9771F:	Documentation/i2c/busses/i2c-piix4.rst
9772F:	Documentation/i2c/busses/i2c-sis5595.rst
9773F:	Documentation/i2c/busses/i2c-sis630.rst
9774F:	Documentation/i2c/busses/i2c-sis96x.rst
9775F:	Documentation/i2c/busses/i2c-via.rst
9776F:	Documentation/i2c/busses/i2c-viapro.rst
9777F:	drivers/i2c/busses/i2c-ali1535.c
9778F:	drivers/i2c/busses/i2c-ali1563.c
9779F:	drivers/i2c/busses/i2c-ali15x3.c
9780F:	drivers/i2c/busses/i2c-amd756-s4882.c
9781F:	drivers/i2c/busses/i2c-amd756.c
9782F:	drivers/i2c/busses/i2c-amd8111.c
9783F:	drivers/i2c/busses/i2c-i801.c
9784F:	drivers/i2c/busses/i2c-isch.c
9785F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9786F:	drivers/i2c/busses/i2c-nforce2.c
9787F:	drivers/i2c/busses/i2c-piix4.c
9788F:	drivers/i2c/busses/i2c-sis5595.c
9789F:	drivers/i2c/busses/i2c-sis630.c
9790F:	drivers/i2c/busses/i2c-sis96x.c
9791F:	drivers/i2c/busses/i2c-via.c
9792F:	drivers/i2c/busses/i2c-viapro.c
9793
9794I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9795M:	Hans de Goede <hdegoede@redhat.com>
9796L:	linux-i2c@vger.kernel.org
9797S:	Maintained
9798F:	drivers/i2c/busses/i2c-cht-wc.c
9799
9800I2C/SMBUS ISMT DRIVER
9801M:	Seth Heasley <seth.heasley@intel.com>
9802M:	Neil Horman <nhorman@tuxdriver.com>
9803L:	linux-i2c@vger.kernel.org
9804F:	Documentation/i2c/busses/i2c-ismt.rst
9805F:	drivers/i2c/busses/i2c-ismt.c
9806
9807I2C/SMBUS STUB DRIVER
9808M:	Jean Delvare <jdelvare@suse.com>
9809L:	linux-i2c@vger.kernel.org
9810S:	Maintained
9811F:	drivers/i2c/i2c-stub.c
9812
9813I3C DRIVER FOR CADENCE I3C MASTER IP
9814M:	Przemysław Gaj <pgaj@cadence.com>
9815S:	Maintained
9816F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9817F:	drivers/i3c/master/i3c-master-cdns.c
9818
9819I3C DRIVER FOR SYNOPSYS DESIGNWARE
9820S:	Orphan
9821F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9822F:	drivers/i3c/master/dw*
9823
9824I3C SUBSYSTEM
9825M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9826L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9827S:	Maintained
9828C:	irc://chat.freenode.net/linux-i3c
9829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9830F:	Documentation/ABI/testing/sysfs-bus-i3c
9831F:	Documentation/devicetree/bindings/i3c/
9832F:	Documentation/driver-api/i3c
9833F:	drivers/i3c/
9834F:	include/linux/i3c/
9835
9836IA64 (Itanium) PLATFORM
9837L:	linux-ia64@vger.kernel.org
9838S:	Orphan
9839F:	Documentation/ia64/
9840F:	arch/ia64/
9841
9842IBM Operation Panel Input Driver
9843M:	Eddie James <eajames@linux.ibm.com>
9844L:	linux-input@vger.kernel.org
9845S:	Maintained
9846F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9847F:	drivers/input/misc/ibm-panel.c
9848
9849IBM Power 842 compression accelerator
9850M:	Haren Myneni <haren@us.ibm.com>
9851S:	Supported
9852F:	crypto/842.c
9853F:	drivers/crypto/nx/Kconfig
9854F:	drivers/crypto/nx/Makefile
9855F:	drivers/crypto/nx/nx-842*
9856F:	include/linux/sw842.h
9857F:	lib/842/
9858
9859IBM Power in-Nest Crypto Acceleration
9860M:	Breno Leitão <leitao@debian.org>
9861M:	Nayna Jain <nayna@linux.ibm.com>
9862M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9863L:	linux-crypto@vger.kernel.org
9864S:	Supported
9865F:	drivers/crypto/nx/Kconfig
9866F:	drivers/crypto/nx/Makefile
9867F:	drivers/crypto/nx/nx-aes*
9868F:	drivers/crypto/nx/nx-sha*
9869F:	drivers/crypto/nx/nx.*
9870F:	drivers/crypto/nx/nx_csbcpb.h
9871F:	drivers/crypto/nx/nx_debugfs.c
9872
9873IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9874M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9875L:	linux-pci@vger.kernel.org
9876L:	linuxppc-dev@lists.ozlabs.org
9877S:	Supported
9878F:	drivers/pci/hotplug/rpadlpar*
9879
9880IBM Power Linux RAID adapter
9881M:	Brian King <brking@us.ibm.com>
9882S:	Supported
9883F:	drivers/scsi/ipr.*
9884
9885IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9886M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9887L:	linux-pci@vger.kernel.org
9888L:	linuxppc-dev@lists.ozlabs.org
9889S:	Supported
9890F:	drivers/pci/hotplug/rpaphp*
9891
9892IBM Power SRIOV Virtual NIC Device Driver
9893M:	Haren Myneni <haren@linux.ibm.com>
9894M:	Rick Lindsley <ricklind@linux.ibm.com>
9895R:	Nick Child <nnac123@linux.ibm.com>
9896R:	Dany Madden <danymadden@us.ibm.com>
9897R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9898L:	netdev@vger.kernel.org
9899S:	Supported
9900F:	drivers/net/ethernet/ibm/ibmvnic.*
9901
9902IBM Power Virtual Accelerator Switchboard
9903L:	linuxppc-dev@lists.ozlabs.org
9904S:	Supported
9905F:	arch/powerpc/include/asm/vas.h
9906F:	arch/powerpc/platforms/powernv/copy-paste.h
9907F:	arch/powerpc/platforms/powernv/vas*
9908
9909IBM Power Virtual Ethernet Device Driver
9910M:	Nick Child <nnac123@linux.ibm.com>
9911L:	netdev@vger.kernel.org
9912S:	Supported
9913F:	drivers/net/ethernet/ibm/ibmveth.*
9914
9915IBM Power Virtual FC Device Drivers
9916M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9917L:	linux-scsi@vger.kernel.org
9918S:	Supported
9919F:	drivers/scsi/ibmvscsi/ibmvfc*
9920
9921IBM Power Virtual Management Channel Driver
9922M:	Brad Warrum <bwarrum@linux.ibm.com>
9923M:	Ritu Agarwal <rituagar@linux.ibm.com>
9924S:	Supported
9925F:	drivers/misc/ibmvmc.*
9926
9927IBM Power Virtual SCSI Device Drivers
9928M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9929L:	linux-scsi@vger.kernel.org
9930S:	Supported
9931F:	drivers/scsi/ibmvscsi/ibmvscsi*
9932F:	include/scsi/viosrp.h
9933
9934IBM Power Virtual SCSI Device Target Driver
9935M:	Michael Cyr <mikecyr@linux.ibm.com>
9936L:	linux-scsi@vger.kernel.org
9937L:	target-devel@vger.kernel.org
9938S:	Supported
9939F:	drivers/scsi/ibmvscsi_tgt/
9940
9941IBM Power VMX Cryptographic instructions
9942M:	Breno Leitão <leitao@debian.org>
9943M:	Nayna Jain <nayna@linux.ibm.com>
9944M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9945L:	linux-crypto@vger.kernel.org
9946S:	Supported
9947F:	drivers/crypto/vmx/Kconfig
9948F:	drivers/crypto/vmx/Makefile
9949F:	drivers/crypto/vmx/aes*
9950F:	drivers/crypto/vmx/ghash*
9951F:	drivers/crypto/vmx/ppc-xlate.pl
9952F:	drivers/crypto/vmx/vmx.c
9953
9954IBM ServeRAID RAID DRIVER
9955S:	Orphan
9956F:	drivers/scsi/ips.*
9957
9958ICH LPC AND GPIO DRIVER
9959M:	Peter Tyser <ptyser@xes-inc.com>
9960S:	Maintained
9961F:	drivers/gpio/gpio-ich.c
9962F:	drivers/mfd/lpc_ich.c
9963
9964ICY I2C DRIVER
9965M:	Max Staudt <max@enpas.org>
9966L:	linux-i2c@vger.kernel.org
9967S:	Maintained
9968F:	drivers/i2c/busses/i2c-icy.c
9969
9970IDEAPAD LAPTOP EXTRAS DRIVER
9971M:	Ike Panhc <ike.pan@canonical.com>
9972L:	platform-driver-x86@vger.kernel.org
9973S:	Maintained
9974W:	http://launchpad.net/ideapad-laptop
9975F:	drivers/platform/x86/ideapad-laptop.c
9976
9977IDEAPAD LAPTOP SLIDEBAR DRIVER
9978M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9979L:	linux-input@vger.kernel.org
9980S:	Maintained
9981W:	https://github.com/o2genum/ideapad-slidebar
9982F:	drivers/input/misc/ideapad_slidebar.c
9983
9984IDMAPPED MOUNTS
9985M:	Christian Brauner <brauner@kernel.org>
9986M:	Seth Forshee <sforshee@kernel.org>
9987L:	linux-fsdevel@vger.kernel.org
9988S:	Maintained
9989T:	git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9990F:	Documentation/filesystems/idmappings.rst
9991F:	tools/testing/selftests/mount_setattr/
9992F:	include/linux/mnt_idmapping.h
9993
9994IDT VersaClock 5 CLOCK DRIVER
9995M:	Luca Ceresoli <luca@lucaceresoli.net>
9996S:	Maintained
9997F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9998F:	drivers/clk/clk-versaclock5.c
9999
10000IEEE 802.15.4 SUBSYSTEM
10001M:	Alexander Aring <alex.aring@gmail.com>
10002M:	Stefan Schmidt <stefan@datenfreihafen.org>
10003L:	linux-wpan@vger.kernel.org
10004S:	Maintained
10005W:	https://linux-wpan.org/
10006T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
10007T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
10008F:	Documentation/networking/ieee802154.rst
10009F:	drivers/net/ieee802154/
10010F:	include/linux/ieee802154.h
10011F:	include/linux/nl802154.h
10012F:	include/net/af_ieee802154.h
10013F:	include/net/cfg802154.h
10014F:	include/net/ieee802154_netdev.h
10015F:	include/net/mac802154.h
10016F:	include/net/nl802154.h
10017F:	net/ieee802154/
10018F:	net/mac802154/
10019
10020IFE PROTOCOL
10021M:	Yotam Gigi <yotam.gi@gmail.com>
10022M:	Jamal Hadi Salim <jhs@mojatatu.com>
10023F:	include/net/ife.h
10024F:	include/uapi/linux/ife.h
10025F:	net/ife
10026
10027IGORPLUG-USB IR RECEIVER
10028M:	Sean Young <sean@mess.org>
10029L:	linux-media@vger.kernel.org
10030S:	Maintained
10031F:	drivers/media/rc/igorplugusb.c
10032
10033IGUANAWORKS USB IR TRANSCEIVER
10034M:	Sean Young <sean@mess.org>
10035L:	linux-media@vger.kernel.org
10036S:	Maintained
10037F:	drivers/media/rc/iguanair.c
10038
10039IIO DIGITAL POTENTIOMETER DAC
10040M:	Peter Rosin <peda@axentia.se>
10041L:	linux-iio@vger.kernel.org
10042S:	Maintained
10043F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10044F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10045F:	drivers/iio/dac/dpot-dac.c
10046
10047IIO ENVELOPE DETECTOR
10048M:	Peter Rosin <peda@axentia.se>
10049L:	linux-iio@vger.kernel.org
10050S:	Maintained
10051F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10052F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10053F:	drivers/iio/adc/envelope-detector.c
10054
10055IIO MULTIPLEXER
10056M:	Peter Rosin <peda@axentia.se>
10057L:	linux-iio@vger.kernel.org
10058S:	Maintained
10059F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10060F:	drivers/iio/multiplexer/iio-mux.c
10061
10062IIO SCMI BASED DRIVER
10063M:	Jyoti Bhayana <jbhayana@google.com>
10064L:	linux-iio@vger.kernel.org
10065S:	Maintained
10066F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10067
10068IIO SUBSYSTEM AND DRIVERS
10069M:	Jonathan Cameron <jic23@kernel.org>
10070R:	Lars-Peter Clausen <lars@metafoo.de>
10071L:	linux-iio@vger.kernel.org
10072S:	Maintained
10073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10074F:	Documentation/ABI/testing/configfs-iio*
10075F:	Documentation/ABI/testing/sysfs-bus-iio*
10076F:	Documentation/devicetree/bindings/iio/
10077F:	drivers/iio/
10078F:	drivers/staging/iio/
10079F:	include/dt-bindings/iio/
10080F:	include/linux/iio/
10081F:	tools/iio/
10082
10083IIO UNIT CONVERTER
10084M:	Peter Rosin <peda@axentia.se>
10085L:	linux-iio@vger.kernel.org
10086S:	Maintained
10087F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10088F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10089F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10090F:	drivers/iio/afe/iio-rescale.c
10091
10092IKANOS/ADI EAGLE ADSL USB DRIVER
10093M:	Matthieu Castet <castet.matthieu@free.fr>
10094M:	Stanislaw Gruszka <stf_xl@wp.pl>
10095S:	Maintained
10096F:	drivers/usb/atm/ueagle-atm.c
10097
10098IMAGIS TOUCHSCREEN DRIVER
10099M:	Markuss Broks <markuss.broks@gmail.com>
10100S:	Maintained
10101F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10102F:	drivers/input/touchscreen/imagis.c
10103
10104IMGTEC ASCII LCD DRIVER
10105M:	Paul Burton <paulburton@kernel.org>
10106S:	Maintained
10107F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10108F:	drivers/auxdisplay/img-ascii-lcd.c
10109
10110IMGTEC IR DECODER DRIVER
10111S:	Orphan
10112F:	drivers/media/rc/img-ir/
10113
10114IMON SOUNDGRAPH USB IR RECEIVER
10115M:	Sean Young <sean@mess.org>
10116L:	linux-media@vger.kernel.org
10117S:	Maintained
10118F:	drivers/media/rc/imon.c
10119F:	drivers/media/rc/imon_raw.c
10120
10121IMS TWINTURBO FRAMEBUFFER DRIVER
10122L:	linux-fbdev@vger.kernel.org
10123S:	Orphan
10124F:	drivers/video/fbdev/imsttfb.c
10125
10126INA209 HARDWARE MONITOR DRIVER
10127M:	Guenter Roeck <linux@roeck-us.net>
10128L:	linux-hwmon@vger.kernel.org
10129S:	Maintained
10130F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10131F:	Documentation/hwmon/ina209.rst
10132F:	drivers/hwmon/ina209.c
10133
10134INA2XX HARDWARE MONITOR DRIVER
10135M:	Guenter Roeck <linux@roeck-us.net>
10136L:	linux-hwmon@vger.kernel.org
10137S:	Maintained
10138F:	Documentation/hwmon/ina2xx.rst
10139F:	drivers/hwmon/ina2xx.c
10140F:	include/linux/platform_data/ina2xx.h
10141
10142INDEX OF FURTHER KERNEL DOCUMENTATION
10143M:	Carlos Bilbao <carlos.bilbao@amd.com>
10144S:	Maintained
10145F:	Documentation/process/kernel-docs.rst
10146
10147INDUSTRY PACK SUBSYSTEM (IPACK)
10148M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10149M:	Jens Taprogge <jens.taprogge@taprogge.org>
10150M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10151L:	industrypack-devel@lists.sourceforge.net
10152S:	Maintained
10153W:	http://industrypack.sourceforge.net
10154F:	drivers/ipack/
10155
10156INFINEON DPS310 Driver
10157M:	Eddie James <eajames@linux.ibm.com>
10158L:	linux-iio@vger.kernel.org
10159S:	Maintained
10160F:	drivers/iio/pressure/dps310.c
10161
10162INFINIBAND SUBSYSTEM
10163M:	Jason Gunthorpe <jgg@nvidia.com>
10164M:	Leon Romanovsky <leonro@nvidia.com>
10165L:	linux-rdma@vger.kernel.org
10166S:	Supported
10167W:	https://github.com/linux-rdma/rdma-core
10168Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10169T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10170F:	Documentation/devicetree/bindings/infiniband/
10171F:	Documentation/infiniband/
10172F:	drivers/infiniband/
10173F:	include/rdma/
10174F:	include/trace/events/ib_mad.h
10175F:	include/trace/events/ib_umad.h
10176F:	include/trace/misc/rdma.h
10177F:	include/uapi/linux/if_infiniband.h
10178F:	include/uapi/rdma/
10179F:	samples/bpf/ibumad_kern.c
10180F:	samples/bpf/ibumad_user.c
10181
10182INGENIC JZ4780 NAND DRIVER
10183M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10184L:	linux-mtd@lists.infradead.org
10185L:	linux-mips@vger.kernel.org
10186S:	Maintained
10187F:	drivers/mtd/nand/raw/ingenic/
10188
10189INGENIC JZ47xx SoCs
10190M:	Paul Cercueil <paul@crapouillou.net>
10191L:	linux-mips@vger.kernel.org
10192S:	Maintained
10193F:	arch/mips/boot/dts/ingenic/
10194F:	arch/mips/generic/board-ingenic.c
10195F:	arch/mips/include/asm/mach-ingenic/
10196F:	arch/mips/ingenic/Kconfig
10197F:	drivers/clk/ingenic/
10198F:	drivers/dma/dma-jz4780.c
10199F:	drivers/gpu/drm/ingenic/
10200F:	drivers/i2c/busses/i2c-jz4780.c
10201F:	drivers/iio/adc/ingenic-adc.c
10202F:	drivers/irqchip/irq-ingenic.c
10203F:	drivers/memory/jz4780-nemc.c
10204F:	drivers/mmc/host/jz4740_mmc.c
10205F:	drivers/mtd/nand/raw/ingenic/
10206F:	drivers/pinctrl/pinctrl-ingenic.c
10207F:	drivers/power/supply/ingenic-battery.c
10208F:	drivers/pwm/pwm-jz4740.c
10209F:	drivers/remoteproc/ingenic_rproc.c
10210F:	drivers/rtc/rtc-jz4740.c
10211F:	drivers/tty/serial/8250/8250_ingenic.c
10212F:	drivers/usb/musb/jz4740.c
10213F:	drivers/watchdog/jz4740_wdt.c
10214F:	include/dt-bindings/iio/adc/ingenic,adc.h
10215F:	include/linux/mfd/ingenic-tcu.h
10216F:	sound/soc/codecs/jz47*
10217F:	sound/soc/jz4740/
10218
10219INJOINIC IP5xxx POWER BANK IC DRIVER
10220M:	Samuel Holland <samuel@sholland.org>
10221S:	Maintained
10222F:	drivers/power/supply/ip5xxx_power.c
10223
10224INOTIFY
10225M:	Jan Kara <jack@suse.cz>
10226R:	Amir Goldstein <amir73il@gmail.com>
10227L:	linux-fsdevel@vger.kernel.org
10228S:	Maintained
10229F:	Documentation/filesystems/inotify.rst
10230F:	fs/notify/inotify/
10231F:	include/linux/inotify.h
10232F:	include/uapi/linux/inotify.h
10233
10234INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10235M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10236L:	linux-input@vger.kernel.org
10237S:	Maintained
10238Q:	http://patchwork.kernel.org/project/linux-input/list/
10239T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10240F:	Documentation/devicetree/bindings/input/
10241F:	Documentation/devicetree/bindings/serio/
10242F:	Documentation/input/
10243F:	drivers/input/
10244F:	include/dt-bindings/input/
10245F:	include/linux/input.h
10246F:	include/linux/input/
10247F:	include/uapi/linux/input-event-codes.h
10248F:	include/uapi/linux/input.h
10249
10250INPUT MULTITOUCH (MT) PROTOCOL
10251M:	Henrik Rydberg <rydberg@bitmath.org>
10252L:	linux-input@vger.kernel.org
10253S:	Odd fixes
10254F:	Documentation/input/multi-touch-protocol.rst
10255F:	drivers/input/input-mt.c
10256K:	\b(ABS|SYN)_MT_
10257
10258INSIDE SECURE CRYPTO DRIVER
10259M:	Antoine Tenart <atenart@kernel.org>
10260L:	linux-crypto@vger.kernel.org
10261S:	Maintained
10262F:	drivers/crypto/inside-secure/
10263
10264INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10265M:	Mimi Zohar <zohar@linux.ibm.com>
10266M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10267L:	linux-integrity@vger.kernel.org
10268S:	Supported
10269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10270F:	security/integrity/ima/
10271F:	security/integrity/
10272
10273INTEL 810/815 FRAMEBUFFER DRIVER
10274M:	Antonino Daplas <adaplas@gmail.com>
10275L:	linux-fbdev@vger.kernel.org
10276S:	Maintained
10277F:	drivers/video/fbdev/i810/
10278
10279INTEL 8255 GPIO DRIVER
10280M:	William Breathitt Gray <william.gray@linaro.org>
10281L:	linux-gpio@vger.kernel.org
10282S:	Maintained
10283F:	drivers/gpio/gpio-i8255.c
10284F:	drivers/gpio/gpio-i8255.h
10285
10286INTEL ASoC DRIVERS
10287M:	Cezary Rojewski <cezary.rojewski@intel.com>
10288M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10289M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10290M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10291M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10292M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10293M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10294L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10295S:	Supported
10296F:	sound/soc/intel/
10297
10298INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10299M:	Hans de Goede <hdegoede@redhat.com>
10300L:	platform-driver-x86@vger.kernel.org
10301S:	Maintained
10302F:	drivers/platform/x86/intel/atomisp2/pm.c
10303
10304INTEL ATOMISP2 LED DRIVER
10305M:	Hans de Goede <hdegoede@redhat.com>
10306L:	platform-driver-x86@vger.kernel.org
10307S:	Maintained
10308F:	drivers/platform/x86/intel/atomisp2/led.c
10309
10310INTEL BIOS SAR INT1092 DRIVER
10311M:	Shravan Sudhakar <s.shravan@intel.com>
10312M:	Intel Corporation <linuxwwan@intel.com>
10313L:	platform-driver-x86@vger.kernel.org
10314S:	Maintained
10315F:	drivers/platform/x86/intel/int1092/
10316
10317INTEL BROXTON PMC DRIVER
10318M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10319M:	Zha Qipeng <qipeng.zha@intel.com>
10320S:	Maintained
10321F:	drivers/mfd/intel_pmc_bxt.c
10322F:	include/linux/mfd/intel_pmc_bxt.h
10323
10324INTEL C600 SERIES SAS CONTROLLER DRIVER
10325M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10326L:	linux-scsi@vger.kernel.org
10327S:	Supported
10328T:	git git://git.code.sf.net/p/intel-sas/isci
10329F:	drivers/scsi/isci/
10330
10331INTEL CPU family model numbers
10332M:	Tony Luck <tony.luck@intel.com>
10333M:	x86@kernel.org
10334L:	linux-kernel@vger.kernel.org
10335S:	Supported
10336F:	arch/x86/include/asm/intel-family.h
10337
10338INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10339M:	Jani Nikula <jani.nikula@linux.intel.com>
10340M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10341M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10342M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10343L:	intel-gfx@lists.freedesktop.org
10344S:	Supported
10345W:	https://01.org/linuxgraphics/
10346Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10347B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10348C:	irc://irc.oftc.net/intel-gfx
10349T:	git git://anongit.freedesktop.org/drm-intel
10350F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10351F:	Documentation/gpu/i915.rst
10352F:	drivers/gpu/drm/i915/
10353F:	include/drm/i915*
10354F:	include/uapi/drm/i915_drm.h
10355
10356INTEL ETHERNET DRIVERS
10357M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10358M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10359L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10360S:	Supported
10361W:	http://www.intel.com/support/feedback.htm
10362W:	http://e1000.sourceforge.net/
10363Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10366F:	Documentation/networking/device_drivers/ethernet/intel/
10367F:	drivers/net/ethernet/intel/
10368F:	drivers/net/ethernet/intel/*/
10369F:	include/linux/avf/virtchnl.h
10370F:	include/linux/net/intel/iidc.h
10371
10372INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10373M:	Mustafa Ismail <mustafa.ismail@intel.com>
10374M:	Shiraz Saleem <shiraz.saleem@intel.com>
10375L:	linux-rdma@vger.kernel.org
10376S:	Supported
10377F:	drivers/infiniband/hw/irdma/
10378F:	include/uapi/rdma/irdma-abi.h
10379
10380INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10381M:	Maik Broemme <mbroemme@libmpq.org>
10382L:	linux-fbdev@vger.kernel.org
10383S:	Maintained
10384F:	Documentation/fb/intelfb.rst
10385F:	drivers/video/fbdev/intelfb/
10386
10387INTEL GPIO DRIVERS
10388M:	Andy Shevchenko <andy@kernel.org>
10389L:	linux-gpio@vger.kernel.org
10390S:	Supported
10391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10392F:	drivers/gpio/gpio-ich.c
10393F:	drivers/gpio/gpio-merrifield.c
10394F:	drivers/gpio/gpio-ml-ioh.c
10395F:	drivers/gpio/gpio-pch.c
10396F:	drivers/gpio/gpio-sch.c
10397F:	drivers/gpio/gpio-sodaville.c
10398
10399INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10400M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10401M:	Zhi Wang <zhi.a.wang@intel.com>
10402L:	intel-gvt-dev@lists.freedesktop.org
10403L:	intel-gfx@lists.freedesktop.org
10404S:	Supported
10405W:	https://01.org/igvt-g
10406T:	git https://github.com/intel/gvt-linux.git
10407F:	drivers/gpu/drm/i915/gvt/
10408
10409INTEL HID EVENT DRIVER
10410M:	Alex Hung <alexhung@gmail.com>
10411L:	platform-driver-x86@vger.kernel.org
10412S:	Maintained
10413F:	drivers/platform/x86/intel/hid.c
10414
10415INTEL I/OAT DMA DRIVER
10416M:	Dave Jiang <dave.jiang@intel.com>
10417R:	Dan Williams <dan.j.williams@intel.com>
10418L:	dmaengine@vger.kernel.org
10419S:	Supported
10420Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10421F:	drivers/dma/ioat*
10422
10423INTEL IDXD DRIVER
10424M:	Fenghua Yu <fenghua.yu@intel.com>
10425M:	Dave Jiang <dave.jiang@intel.com>
10426L:	dmaengine@vger.kernel.org
10427S:	Supported
10428F:	drivers/dma/idxd/*
10429F:	include/uapi/linux/idxd.h
10430
10431INTEL IDLE DRIVER
10432M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10433M:	Len Brown <lenb@kernel.org>
10434L:	linux-pm@vger.kernel.org
10435S:	Supported
10436B:	https://bugzilla.kernel.org
10437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10438F:	drivers/idle/intel_idle.c
10439
10440INTEL IN FIELD SCAN (IFS) DEVICE
10441M:	Jithu Joseph <jithu.joseph@intel.com>
10442R:	Ashok Raj <ashok.raj@intel.com>
10443R:	Tony Luck <tony.luck@intel.com>
10444S:	Maintained
10445F:	drivers/platform/x86/intel/ifs
10446F:	include/trace/events/intel_ifs.h
10447
10448INTEL INTEGRATED SENSOR HUB DRIVER
10449M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10450M:	Jiri Kosina <jikos@kernel.org>
10451L:	linux-input@vger.kernel.org
10452S:	Maintained
10453F:	drivers/hid/intel-ish-hid/
10454
10455INTEL IOMMU (VT-d)
10456M:	David Woodhouse <dwmw2@infradead.org>
10457M:	Lu Baolu <baolu.lu@linux.intel.com>
10458L:	iommu@lists.linux.dev
10459S:	Supported
10460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10461F:	drivers/iommu/intel/
10462F:	include/linux/intel-svm.h
10463
10464INTEL IPU3 CSI-2 CIO2 DRIVER
10465M:	Yong Zhi <yong.zhi@intel.com>
10466M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10467M:	Bingbu Cao <bingbu.cao@intel.com>
10468M:	Dan Scally <djrscally@gmail.com>
10469R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10470L:	linux-media@vger.kernel.org
10471S:	Maintained
10472T:	git git://linuxtv.org/media_tree.git
10473F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10474F:	drivers/media/pci/intel/ipu3/
10475
10476INTEL IPU3 CSI-2 IMGU DRIVER
10477M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10478R:	Bingbu Cao <bingbu.cao@intel.com>
10479R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10480L:	linux-media@vger.kernel.org
10481S:	Maintained
10482F:	Documentation/admin-guide/media/ipu3.rst
10483F:	Documentation/admin-guide/media/ipu3_rcb.svg
10484F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10485F:	drivers/staging/media/ipu3/
10486
10487INTEL IXP4XX CRYPTO SUPPORT
10488M:	Corentin Labbe <clabbe@baylibre.com>
10489L:	linux-crypto@vger.kernel.org
10490S:	Maintained
10491F:	drivers/crypto/ixp4xx_crypto.c
10492
10493INTEL ISHTP ECLITE DRIVER
10494M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10495L:	platform-driver-x86@vger.kernel.org
10496S:	Supported
10497F:	drivers/platform/x86/intel/ishtp_eclite.c
10498
10499INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10500M:	Krzysztof Halasa <khalasa@piap.pl>
10501S:	Maintained
10502F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10503F:	drivers/net/wan/ixp4xx_hss.c
10504F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10505F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10506F:	include/linux/soc/ixp4xx/npe.h
10507F:	include/linux/soc/ixp4xx/qmgr.h
10508
10509INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10510M:	Deepak Saxena <dsaxena@plexity.net>
10511S:	Maintained
10512F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10513F:	drivers/char/hw_random/ixp4xx-rng.c
10514
10515INTEL KEEM BAY DRM DRIVER
10516M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10517M:	Edmund Dea <edmund.j.dea@intel.com>
10518S:	Maintained
10519F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10520F:	drivers/gpu/drm/kmb/
10521
10522INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10523M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10524S:	Maintained
10525F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10526F:	drivers/crypto/keembay/Kconfig
10527F:	drivers/crypto/keembay/Makefile
10528F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
10529F:	drivers/crypto/keembay/ocs-aes.c
10530F:	drivers/crypto/keembay/ocs-aes.h
10531
10532INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10533M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10534M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10535M:	Mark Gross <mgross@linux.intel.com>
10536S:	Maintained
10537F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10538F:	drivers/crypto/keembay/Kconfig
10539F:	drivers/crypto/keembay/Makefile
10540F:	drivers/crypto/keembay/keembay-ocs-ecc.c
10541
10542INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10543M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10544M:	Declan Murphy <declan.murphy@intel.com>
10545S:	Maintained
10546F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10547F:	drivers/crypto/keembay/Kconfig
10548F:	drivers/crypto/keembay/Makefile
10549F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
10550F:	drivers/crypto/keembay/ocs-hcu.c
10551F:	drivers/crypto/keembay/ocs-hcu.h
10552
10553INTEL THUNDER BAY EMMC PHY DRIVER
10554M:	Nandhini Srikandan <nandhini.srikandan@intel.com>
10555M:	Rashmi A <rashmi.a@intel.com>
10556S:	Maintained
10557F:	Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10558F:	drivers/phy/intel/phy-intel-thunderbay-emmc.c
10559
10560INTEL MANAGEMENT ENGINE (mei)
10561M:	Tomas Winkler <tomas.winkler@intel.com>
10562L:	linux-kernel@vger.kernel.org
10563S:	Supported
10564F:	Documentation/driver-api/mei/*
10565F:	drivers/misc/mei/
10566F:	drivers/watchdog/mei_wdt.c
10567F:	include/linux/mei_aux.h
10568F:	include/linux/mei_cl_bus.h
10569F:	include/uapi/linux/mei.h
10570F:	samples/mei/*
10571
10572INTEL MAX 10 BMC MFD DRIVER
10573M:	Xu Yilun <yilun.xu@intel.com>
10574R:	Tom Rix <trix@redhat.com>
10575S:	Maintained
10576F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10577F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10578F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10579F:	drivers/mfd/intel-m10-bmc.c
10580F:	include/linux/mfd/intel-m10-bmc.h
10581
10582INTEL MENLOW THERMAL DRIVER
10583M:	Sujith Thomas <sujith.thomas@intel.com>
10584L:	linux-pm@vger.kernel.org
10585S:	Supported
10586F:	drivers/thermal/intel/intel_menlow.c
10587
10588INTEL P-Unit IPC DRIVER
10589M:	Zha Qipeng <qipeng.zha@intel.com>
10590L:	platform-driver-x86@vger.kernel.org
10591S:	Maintained
10592F:	arch/x86/include/asm/intel_punit_ipc.h
10593F:	drivers/platform/x86/intel/punit_ipc.c
10594
10595INTEL PMC CORE DRIVER
10596M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10597M:	David E Box <david.e.box@intel.com>
10598L:	platform-driver-x86@vger.kernel.org
10599S:	Maintained
10600F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10601F:	drivers/platform/x86/intel/pmc/
10602
10603INTEL PMIC GPIO DRIVERS
10604M:	Andy Shevchenko <andy@kernel.org>
10605S:	Supported
10606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10607F:	drivers/gpio/gpio-*cove.c
10608
10609INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10610M:	Andy Shevchenko <andy@kernel.org>
10611S:	Supported
10612F:	drivers/mfd/intel_soc_pmic*
10613F:	include/linux/mfd/intel_soc_pmic*
10614
10615INTEL PMT DRIVERS
10616M:	David E. Box <david.e.box@linux.intel.com>
10617S:	Supported
10618F:	drivers/platform/x86/intel/pmt/
10619
10620INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10621M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10622L:	linux-wireless@vger.kernel.org
10623S:	Maintained
10624F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10625F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10626F:	drivers/net/wireless/intel/ipw2x00/
10627
10628INTEL PSTATE DRIVER
10629M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10630M:	Len Brown <lenb@kernel.org>
10631L:	linux-pm@vger.kernel.org
10632S:	Supported
10633F:	drivers/cpufreq/intel_pstate.c
10634
10635INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10636M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10637L:	linux-iio@vger.kernel.org
10638F:	drivers/counter/intel-qep.c
10639
10640INTEL SCU DRIVERS
10641M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10642S:	Maintained
10643F:	arch/x86/include/asm/intel_scu_ipc.h
10644F:	drivers/platform/x86/intel_scu_*
10645
10646INTEL SDSI DRIVER
10647M:	David E. Box <david.e.box@linux.intel.com>
10648S:	Supported
10649F:	drivers/platform/x86/intel/sdsi.c
10650F:	tools/arch/x86/intel_sdsi/
10651F:	tools/testing/selftests/drivers/sdsi/
10652
10653INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10654M:	Daniel Scally <djrscally@gmail.com>
10655S:	Maintained
10656F:	drivers/platform/x86/intel/int3472/
10657
10658INTEL SPEED SELECT TECHNOLOGY
10659M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10660L:	platform-driver-x86@vger.kernel.org
10661S:	Maintained
10662F:	drivers/platform/x86/intel/speed_select_if/
10663F:	include/uapi/linux/isst_if.h
10664F:	tools/power/x86/intel-speed-select/
10665
10666INTEL STRATIX10 FIRMWARE DRIVERS
10667M:	Dinh Nguyen <dinguyen@kernel.org>
10668L:	linux-kernel@vger.kernel.org
10669S:	Maintained
10670F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10671F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10672F:	drivers/firmware/stratix10-rsu.c
10673F:	drivers/firmware/stratix10-svc.c
10674F:	include/linux/firmware/intel/stratix10-smc.h
10675F:	include/linux/firmware/intel/stratix10-svc-client.h
10676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10677
10678INTEL TELEMETRY DRIVER
10679M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10680M:	"David E. Box" <david.e.box@linux.intel.com>
10681L:	platform-driver-x86@vger.kernel.org
10682S:	Maintained
10683F:	arch/x86/include/asm/intel_telemetry.h
10684F:	drivers/platform/x86/intel/telemetry/
10685
10686INTEL UNCORE FREQUENCY CONTROL
10687M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10688L:	platform-driver-x86@vger.kernel.org
10689S:	Maintained
10690F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10691F:	drivers/platform/x86/intel/uncore-frequency/
10692
10693INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10694M:	David E. Box <david.e.box@linux.intel.com>
10695S:	Supported
10696F:	drivers/platform/x86/intel/vsec.*
10697
10698INTEL VIRTUAL BUTTON DRIVER
10699M:	AceLan Kao <acelan.kao@canonical.com>
10700L:	platform-driver-x86@vger.kernel.org
10701S:	Maintained
10702F:	drivers/platform/x86/intel/vbtn.c
10703
10704INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10705M:	Stanislaw Gruszka <stf_xl@wp.pl>
10706L:	linux-wireless@vger.kernel.org
10707S:	Supported
10708F:	drivers/net/wireless/intel/iwlegacy/
10709
10710INTEL WIRELESS WIFI LINK (iwlwifi)
10711M:	Gregory Greenman <gregory.greenman@intel.com>
10712L:	linux-wireless@vger.kernel.org
10713S:	Supported
10714W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10716F:	drivers/net/wireless/intel/iwlwifi/
10717
10718INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10719M:	Jithu Joseph <jithu.joseph@intel.com>
10720R:	Maurice Ma <maurice.ma@intel.com>
10721S:	Maintained
10722W:	https://slimbootloader.github.io/security/firmware-update.html
10723F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10724
10725INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10726L:	Dell.Client.Kernel@dell.com
10727S:	Maintained
10728F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10729
10730INTEL WWAN IOSM DRIVER
10731M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10732M:	Intel Corporation <linuxwwan@intel.com>
10733L:	netdev@vger.kernel.org
10734S:	Maintained
10735F:	drivers/net/wwan/iosm/
10736
10737INTEL(R) TRACE HUB
10738M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10739S:	Supported
10740F:	Documentation/trace/intel_th.rst
10741F:	drivers/hwtracing/intel_th/
10742F:	include/linux/intel_th.h
10743
10744INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10745M:	Ning Sun <ning.sun@intel.com>
10746L:	tboot-devel@lists.sourceforge.net
10747S:	Supported
10748W:	http://tboot.sourceforge.net
10749T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10750F:	Documentation/x86/intel_txt.rst
10751F:	arch/x86/kernel/tboot.c
10752F:	include/linux/tboot.h
10753
10754INTEL SGX
10755M:	Jarkko Sakkinen <jarkko@kernel.org>
10756R:	Dave Hansen <dave.hansen@linux.intel.com>
10757L:	linux-sgx@vger.kernel.org
10758S:	Supported
10759Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10761F:	Documentation/x86/sgx.rst
10762F:	arch/x86/entry/vdso/vsgx.S
10763F:	arch/x86/include/asm/sgx.h
10764F:	arch/x86/include/uapi/asm/sgx.h
10765F:	arch/x86/kernel/cpu/sgx/*
10766F:	tools/testing/selftests/sgx/*
10767K:	\bSGX_
10768
10769INTERCONNECT API
10770M:	Georgi Djakov <djakov@kernel.org>
10771L:	linux-pm@vger.kernel.org
10772S:	Maintained
10773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10774F:	Documentation/devicetree/bindings/interconnect/
10775F:	Documentation/driver-api/interconnect.rst
10776F:	drivers/interconnect/
10777F:	include/dt-bindings/interconnect/
10778F:	include/linux/interconnect-provider.h
10779F:	include/linux/interconnect.h
10780
10781INTERRUPT COUNTER DRIVER
10782M:	Oleksij Rempel <o.rempel@pengutronix.de>
10783R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10784L:	linux-iio@vger.kernel.org
10785F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10786F:	drivers/counter/interrupt-cnt.c
10787
10788INTERSIL ISL7998X VIDEO DECODER DRIVER
10789M:	Michael Tretter <m.tretter@pengutronix.de>
10790R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10791L:	linux-media@vger.kernel.org
10792S:	Maintained
10793F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10794F:	drivers/media/i2c/isl7998x.c
10795
10796INVENSENSE ICM-426xx IMU DRIVER
10797M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10798L:	linux-iio@vger.kernel.org
10799S:	Maintained
10800W:	https://invensense.tdk.com/
10801F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10802F:	drivers/iio/imu/inv_icm42600/
10803
10804INVENSENSE MPU-3050 GYROSCOPE DRIVER
10805M:	Linus Walleij <linus.walleij@linaro.org>
10806L:	linux-iio@vger.kernel.org
10807S:	Maintained
10808F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10809F:	drivers/iio/gyro/mpu3050*
10810
10811IOC3 ETHERNET DRIVER
10812M:	Ralf Baechle <ralf@linux-mips.org>
10813L:	linux-mips@vger.kernel.org
10814S:	Maintained
10815F:	drivers/net/ethernet/sgi/ioc3-eth.c
10816
10817IOMAP FILESYSTEM LIBRARY
10818M:	Christoph Hellwig <hch@infradead.org>
10819M:	Darrick J. Wong <djwong@kernel.org>
10820L:	linux-xfs@vger.kernel.org
10821L:	linux-fsdevel@vger.kernel.org
10822S:	Supported
10823T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10824F:	fs/iomap/
10825F:	include/linux/iomap.h
10826
10827IOMMU DMA-API LAYER
10828M:	Robin Murphy <robin.murphy@arm.com>
10829L:	iommu@lists.linux.dev
10830S:	Maintained
10831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10832F:	drivers/iommu/dma-iommu.c
10833F:	drivers/iommu/dma-iommu.h
10834F:	drivers/iommu/iova.c
10835F:	include/linux/iova.h
10836
10837IOMMUFD
10838M:	Jason Gunthorpe <jgg@nvidia.com>
10839M:	Kevin Tian <kevin.tian@intel.com>
10840L:	iommu@lists.linux.dev
10841S:	Maintained
10842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10843F:	Documentation/userspace-api/iommufd.rst
10844F:	drivers/iommu/iommufd/
10845F:	include/linux/iommufd.h
10846F:	include/uapi/linux/iommufd.h
10847F:	tools/testing/selftests/iommu/
10848
10849IOMMU SUBSYSTEM
10850M:	Joerg Roedel <joro@8bytes.org>
10851M:	Will Deacon <will@kernel.org>
10852R:	Robin Murphy <robin.murphy@arm.com>
10853L:	iommu@lists.linux.dev
10854S:	Maintained
10855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10856F:	Documentation/devicetree/bindings/iommu/
10857F:	Documentation/userspace-api/iommu.rst
10858F:	drivers/iommu/
10859F:	include/linux/iommu.h
10860F:	include/linux/iova.h
10861F:	include/linux/of_iommu.h
10862F:	include/uapi/linux/iommu.h
10863
10864IOSYS-MAP HELPERS
10865M:	Thomas Zimmermann <tzimmermann@suse.de>
10866L:	dri-devel@lists.freedesktop.org
10867S:	Maintained
10868T:	git git://anongit.freedesktop.org/drm/drm-misc
10869F:	include/linux/iosys-map.h
10870
10871IO_URING
10872M:	Jens Axboe <axboe@kernel.dk>
10873R:	Pavel Begunkov <asml.silence@gmail.com>
10874L:	io-uring@vger.kernel.org
10875S:	Maintained
10876T:	git git://git.kernel.dk/linux-block
10877T:	git git://git.kernel.dk/liburing
10878F:	io_uring/
10879F:	include/linux/io_uring.h
10880F:	include/linux/io_uring_types.h
10881F:	include/trace/events/io_uring.h
10882F:	include/uapi/linux/io_uring.h
10883F:	tools/io_uring/
10884
10885IPMI SUBSYSTEM
10886M:	Corey Minyard <minyard@acm.org>
10887L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10888S:	Supported
10889W:	http://openipmi.sourceforge.net/
10890T:	git https://github.com/cminyard/linux-ipmi.git for-next
10891F:	Documentation/driver-api/ipmi.rst
10892F:	Documentation/devicetree/bindings/ipmi/
10893F:	drivers/char/ipmi/
10894F:	include/linux/ipmi*
10895F:	include/uapi/linux/ipmi*
10896
10897IPS SCSI RAID DRIVER
10898M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10899L:	linux-scsi@vger.kernel.org
10900S:	Maintained
10901W:	http://www.adaptec.com/
10902F:	drivers/scsi/ips*
10903
10904IPVS
10905M:	Simon Horman <horms@verge.net.au>
10906M:	Julian Anastasov <ja@ssi.bg>
10907L:	netdev@vger.kernel.org
10908L:	lvs-devel@vger.kernel.org
10909S:	Maintained
10910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10911T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10912F:	Documentation/networking/ipvs-sysctl.rst
10913F:	include/net/ip_vs.h
10914F:	include/uapi/linux/ip_vs.h
10915F:	net/netfilter/ipvs/
10916
10917IPWIRELESS DRIVER
10918M:	Jiri Kosina <jikos@kernel.org>
10919M:	David Sterba <dsterba@suse.com>
10920S:	Odd Fixes
10921F:	drivers/tty/ipwireless/
10922
10923IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10924M:	Marc Zyngier <maz@kernel.org>
10925S:	Maintained
10926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10927F:	Documentation/core-api/irq/irq-domain.rst
10928F:	include/linux/irqdomain.h
10929F:	kernel/irq/irqdomain.c
10930F:	kernel/irq/msi.c
10931
10932IRQ SUBSYSTEM
10933M:	Thomas Gleixner <tglx@linutronix.de>
10934L:	linux-kernel@vger.kernel.org
10935S:	Maintained
10936T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10937F:	kernel/irq/
10938
10939IRQCHIP DRIVERS
10940M:	Thomas Gleixner <tglx@linutronix.de>
10941M:	Marc Zyngier <maz@kernel.org>
10942L:	linux-kernel@vger.kernel.org
10943S:	Maintained
10944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10945F:	Documentation/devicetree/bindings/interrupt-controller/
10946F:	drivers/irqchip/
10947
10948ISA
10949M:	William Breathitt Gray <william.gray@linaro.org>
10950S:	Maintained
10951F:	Documentation/driver-api/isa.rst
10952F:	drivers/base/isa.c
10953F:	include/linux/isa.h
10954
10955ISA RADIO MODULE
10956M:	Hans Verkuil <hverkuil@xs4all.nl>
10957L:	linux-media@vger.kernel.org
10958S:	Maintained
10959W:	https://linuxtv.org
10960T:	git git://linuxtv.org/media_tree.git
10961F:	drivers/media/radio/radio-isa*
10962
10963ISAPNP
10964M:	Jaroslav Kysela <perex@perex.cz>
10965S:	Maintained
10966F:	Documentation/driver-api/isapnp.rst
10967F:	drivers/pnp/isapnp/
10968F:	include/linux/isapnp.h
10969
10970ISCSI
10971M:	Lee Duncan <lduncan@suse.com>
10972M:	Chris Leech <cleech@redhat.com>
10973M:	Mike Christie <michael.christie@oracle.com>
10974L:	open-iscsi@googlegroups.com
10975L:	linux-scsi@vger.kernel.org
10976S:	Maintained
10977W:	www.open-iscsi.com
10978F:	drivers/scsi/*iscsi*
10979F:	include/scsi/*iscsi*
10980
10981iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10982M:	Peter Jones <pjones@redhat.com>
10983M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10984S:	Maintained
10985F:	drivers/firmware/iscsi_ibft*
10986
10987ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10988M:	Sagi Grimberg <sagi@grimberg.me>
10989M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10990L:	linux-rdma@vger.kernel.org
10991S:	Supported
10992W:	http://www.openfabrics.org
10993W:	www.open-iscsi.org
10994Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10995F:	drivers/infiniband/ulp/iser/
10996
10997ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10998M:	Sagi Grimberg <sagi@grimberg.me>
10999L:	linux-rdma@vger.kernel.org
11000L:	target-devel@vger.kernel.org
11001S:	Supported
11002W:	http://www.linux-iscsi.org
11003T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11004F:	drivers/infiniband/ulp/isert
11005
11006ISDN/CMTP OVER BLUETOOTH
11007M:	Karsten Keil <isdn@linux-pingi.de>
11008L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11009L:	netdev@vger.kernel.org
11010S:	Odd Fixes
11011W:	http://www.isdn4linux.de
11012F:	Documentation/isdn/
11013F:	drivers/isdn/capi/
11014F:	include/linux/isdn/
11015F:	include/uapi/linux/isdn/
11016F:	net/bluetooth/cmtp/
11017
11018ISDN/mISDN SUBSYSTEM
11019M:	Karsten Keil <isdn@linux-pingi.de>
11020L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11021L:	netdev@vger.kernel.org
11022S:	Maintained
11023W:	http://www.isdn4linux.de
11024F:	drivers/isdn/Kconfig
11025F:	drivers/isdn/Makefile
11026F:	drivers/isdn/hardware/
11027F:	drivers/isdn/mISDN/
11028
11029ISOFS FILESYSTEM
11030M:	Jan Kara <jack@suse.cz>
11031L:	linux-fsdevel@vger.kernel.org
11032S:	Maintained
11033F:	Documentation/filesystems/isofs.rst
11034F:	fs/isofs/
11035
11036IT87 HARDWARE MONITORING DRIVER
11037M:	Jean Delvare <jdelvare@suse.com>
11038L:	linux-hwmon@vger.kernel.org
11039S:	Maintained
11040F:	Documentation/hwmon/it87.rst
11041F:	drivers/hwmon/it87.c
11042
11043IT913X MEDIA DRIVER
11044M:	Antti Palosaari <crope@iki.fi>
11045L:	linux-media@vger.kernel.org
11046S:	Maintained
11047W:	https://linuxtv.org
11048W:	http://palosaari.fi/linux/
11049Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11050T:	git git://linuxtv.org/anttip/media_tree.git
11051F:	drivers/media/tuners/it913x*
11052
11053ITE IT66121 HDMI BRIDGE DRIVER
11054M:	Phong LE <ple@baylibre.com>
11055M:	Neil Armstrong <neil.armstrong@linaro.org>
11056S:	Maintained
11057T:	git git://anongit.freedesktop.org/drm/drm-misc
11058F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11059F:	drivers/gpu/drm/bridge/ite-it66121.c
11060
11061IVTV VIDEO4LINUX DRIVER
11062M:	Andy Walls <awalls@md.metrocast.net>
11063L:	linux-media@vger.kernel.org
11064S:	Maintained
11065W:	https://linuxtv.org
11066T:	git git://linuxtv.org/media_tree.git
11067F:	Documentation/admin-guide/media/ivtv*
11068F:	drivers/media/pci/ivtv/
11069F:	include/uapi/linux/ivtv*
11070
11071IX2505V 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/ix2505v*
11078
11079JAILHOUSE HYPERVISOR INTERFACE
11080M:	Jan Kiszka <jan.kiszka@siemens.com>
11081L:	jailhouse-dev@googlegroups.com
11082S:	Maintained
11083F:	arch/x86/include/asm/jailhouse_para.h
11084F:	arch/x86/kernel/jailhouse.c
11085
11086JC42.4 TEMPERATURE SENSOR DRIVER
11087M:	Guenter Roeck <linux@roeck-us.net>
11088L:	linux-hwmon@vger.kernel.org
11089S:	Maintained
11090F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11091F:	Documentation/hwmon/jc42.rst
11092F:	drivers/hwmon/jc42.c
11093
11094JFS FILESYSTEM
11095M:	Dave Kleikamp <shaggy@kernel.org>
11096L:	jfs-discussion@lists.sourceforge.net
11097S:	Odd Fixes
11098W:	http://jfs.sourceforge.net/
11099T:	git https://github.com/kleikamp/linux-shaggy.git
11100F:	Documentation/admin-guide/jfs.rst
11101F:	fs/jfs/
11102
11103JME NETWORK DRIVER
11104M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11105L:	netdev@vger.kernel.org
11106S:	Maintained
11107F:	drivers/net/ethernet/jme.*
11108
11109JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11110M:	David Woodhouse <dwmw2@infradead.org>
11111M:	Richard Weinberger <richard@nod.at>
11112L:	linux-mtd@lists.infradead.org
11113S:	Odd Fixes
11114W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11115T:	git git://git.infradead.org/ubifs-2.6.git
11116F:	fs/jffs2/
11117F:	include/uapi/linux/jffs2.h
11118
11119JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11120M:	"Theodore Ts'o" <tytso@mit.edu>
11121M:	Jan Kara <jack@suse.com>
11122L:	linux-ext4@vger.kernel.org
11123S:	Maintained
11124F:	fs/jbd2/
11125F:	include/linux/jbd2.h
11126
11127JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11128M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11129L:	linux-media@vger.kernel.org
11130L:	linux-renesas-soc@vger.kernel.org
11131S:	Maintained
11132F:	drivers/media/platform/renesas/rcar_jpu.c
11133
11134JSM Neo PCI based serial card
11135L:	linux-serial@vger.kernel.org
11136S:	Orphan
11137F:	drivers/tty/serial/jsm/
11138
11139K10TEMP HARDWARE MONITORING DRIVER
11140M:	Clemens Ladisch <clemens@ladisch.de>
11141L:	linux-hwmon@vger.kernel.org
11142S:	Maintained
11143F:	Documentation/hwmon/k10temp.rst
11144F:	drivers/hwmon/k10temp.c
11145
11146K8TEMP HARDWARE MONITORING DRIVER
11147M:	Rudolf Marek <r.marek@assembler.cz>
11148L:	linux-hwmon@vger.kernel.org
11149S:	Maintained
11150F:	Documentation/hwmon/k8temp.rst
11151F:	drivers/hwmon/k8temp.c
11152
11153KASAN
11154M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11155R:	Alexander Potapenko <glider@google.com>
11156R:	Andrey Konovalov <andreyknvl@gmail.com>
11157R:	Dmitry Vyukov <dvyukov@google.com>
11158R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11159L:	kasan-dev@googlegroups.com
11160S:	Maintained
11161F:	Documentation/dev-tools/kasan.rst
11162F:	arch/*/include/asm/*kasan.h
11163F:	arch/*/mm/kasan_init*
11164F:	include/linux/kasan*.h
11165F:	lib/Kconfig.kasan
11166F:	mm/kasan/
11167F:	scripts/Makefile.kasan
11168
11169KCONFIG
11170M:	Masahiro Yamada <masahiroy@kernel.org>
11171L:	linux-kbuild@vger.kernel.org
11172S:	Maintained
11173Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
11175F:	Documentation/kbuild/kconfig*
11176F:	scripts/Kconfig.include
11177F:	scripts/kconfig/
11178
11179KCOV
11180R:	Dmitry Vyukov <dvyukov@google.com>
11181R:	Andrey Konovalov <andreyknvl@gmail.com>
11182L:	kasan-dev@googlegroups.com
11183S:	Maintained
11184F:	Documentation/dev-tools/kcov.rst
11185F:	include/linux/kcov.h
11186F:	include/uapi/linux/kcov.h
11187F:	kernel/kcov.c
11188F:	scripts/Makefile.kcov
11189
11190KCSAN
11191M:	Marco Elver <elver@google.com>
11192R:	Dmitry Vyukov <dvyukov@google.com>
11193L:	kasan-dev@googlegroups.com
11194S:	Maintained
11195F:	Documentation/dev-tools/kcsan.rst
11196F:	include/linux/kcsan*.h
11197F:	kernel/kcsan/
11198F:	lib/Kconfig.kcsan
11199F:	scripts/Makefile.kcsan
11200
11201KDUMP
11202M:	Baoquan He <bhe@redhat.com>
11203R:	Vivek Goyal <vgoyal@redhat.com>
11204R:	Dave Young <dyoung@redhat.com>
11205L:	kexec@lists.infradead.org
11206S:	Maintained
11207W:	http://lse.sourceforge.net/kdump/
11208F:	Documentation/admin-guide/kdump/
11209F:	fs/proc/vmcore.c
11210F:	include/linux/crash_core.h
11211F:	include/linux/crash_dump.h
11212F:	include/uapi/linux/vmcore.h
11213F:	kernel/crash_*.c
11214
11215KEENE FM RADIO TRANSMITTER DRIVER
11216M:	Hans Verkuil <hverkuil@xs4all.nl>
11217L:	linux-media@vger.kernel.org
11218S:	Maintained
11219W:	https://linuxtv.org
11220T:	git git://linuxtv.org/media_tree.git
11221F:	drivers/media/radio/radio-keene*
11222
11223KERNEL AUTOMOUNTER
11224M:	Ian Kent <raven@themaw.net>
11225L:	autofs@vger.kernel.org
11226S:	Maintained
11227F:	fs/autofs/
11228
11229KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11230M:	Masahiro Yamada <masahiroy@kernel.org>
11231R:	Nathan Chancellor <nathan@kernel.org>
11232R:	Nick Desaulniers <ndesaulniers@google.com>
11233R:	Nicolas Schier <nicolas@fjasle.eu>
11234L:	linux-kbuild@vger.kernel.org
11235S:	Maintained
11236Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11238F:	Documentation/kbuild/
11239F:	Makefile
11240F:	scripts/*vmlinux*
11241F:	scripts/Kbuild*
11242F:	scripts/Makefile*
11243F:	scripts/basic/
11244F:	scripts/dummy-tools/
11245F:	scripts/mk*
11246F:	scripts/mod/
11247F:	scripts/package/
11248
11249KERNEL HARDENING (not covered by other areas)
11250M:	Kees Cook <keescook@chromium.org>
11251L:	linux-hardening@vger.kernel.org
11252S:	Supported
11253T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11254F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11255F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11256F:	include/linux/overflow.h
11257F:	include/linux/randomize_kstack.h
11258F:	mm/usercopy.c
11259K:	\b(add|choose)_random_kstack_offset\b
11260K:	\b__check_(object_size|heap_object)\b
11261
11262KERNEL JANITORS
11263L:	kernel-janitors@vger.kernel.org
11264S:	Odd Fixes
11265W:	http://kernelnewbies.org/KernelJanitors
11266
11267KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11268M:	Chuck Lever <chuck.lever@oracle.com>
11269M:	Jeff Layton <jlayton@kernel.org>
11270L:	linux-nfs@vger.kernel.org
11271S:	Supported
11272W:	http://nfs.sourceforge.net/
11273T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11274F:	fs/exportfs/
11275F:	fs/lockd/
11276F:	fs/nfs_common/
11277F:	fs/nfsd/
11278F:	include/linux/lockd/
11279F:	include/linux/sunrpc/
11280F:	include/trace/events/rpcgss.h
11281F:	include/trace/events/rpcrdma.h
11282F:	include/trace/events/sunrpc.h
11283F:	include/trace/misc/fs.h
11284F:	include/trace/misc/nfs.h
11285F:	include/trace/misc/sunrpc.h
11286F:	include/uapi/linux/nfsd/
11287F:	include/uapi/linux/sunrpc/
11288F:	net/sunrpc/
11289F:	Documentation/filesystems/nfs/
11290
11291KERNEL REGRESSIONS
11292M:	Thorsten Leemhuis <linux@leemhuis.info>
11293L:	regressions@lists.linux.dev
11294S:	Supported
11295F:	Documentation/admin-guide/reporting-regressions.rst
11296F:	Documentation/process/handling-regressions.rst
11297
11298KERNEL SELFTEST FRAMEWORK
11299M:	Shuah Khan <shuah@kernel.org>
11300M:	Shuah Khan <skhan@linuxfoundation.org>
11301L:	linux-kselftest@vger.kernel.org
11302S:	Maintained
11303Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11304T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11305F:	Documentation/dev-tools/kselftest*
11306F:	tools/testing/selftests/
11307
11308KERNEL SMB3 SERVER (KSMBD)
11309M:	Namjae Jeon <linkinjeon@kernel.org>
11310M:	Steve French <sfrench@samba.org>
11311R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11312R:	Tom Talpey <tom@talpey.com>
11313L:	linux-cifs@vger.kernel.org
11314S:	Maintained
11315T:	git git://git.samba.org/ksmbd.git
11316F:	Documentation/filesystems/cifs/ksmbd.rst
11317F:	fs/ksmbd/
11318F:	fs/smbfs_common/
11319
11320KERNEL UNIT TESTING FRAMEWORK (KUnit)
11321M:	Brendan Higgins <brendanhiggins@google.com>
11322M:	David Gow <davidgow@google.com>
11323L:	linux-kselftest@vger.kernel.org
11324L:	kunit-dev@googlegroups.com
11325S:	Maintained
11326W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11327F:	Documentation/dev-tools/kunit/
11328F:	include/kunit/
11329F:	lib/kunit/
11330F:	tools/testing/kunit/
11331
11332KERNEL USERMODE HELPER
11333M:	Luis Chamberlain <mcgrof@kernel.org>
11334L:	linux-kernel@vger.kernel.org
11335S:	Maintained
11336F:	include/linux/umh.h
11337F:	kernel/umh.c
11338
11339KERNEL VIRTUAL MACHINE (KVM)
11340M:	Paolo Bonzini <pbonzini@redhat.com>
11341L:	kvm@vger.kernel.org
11342S:	Supported
11343W:	http://www.linux-kvm.org
11344T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11345F:	Documentation/virt/kvm/
11346F:	include/asm-generic/kvm*
11347F:	include/kvm/iodev.h
11348F:	include/linux/kvm*
11349F:	include/trace/events/kvm.h
11350F:	include/uapi/asm-generic/kvm*
11351F:	include/uapi/linux/kvm*
11352F:	tools/kvm/
11353F:	tools/testing/selftests/kvm/
11354F:	virt/kvm/*
11355
11356KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11357M:	Marc Zyngier <maz@kernel.org>
11358R:	James Morse <james.morse@arm.com>
11359R:	Alexandru Elisei <alexandru.elisei@arm.com>
11360R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11361R:	Oliver Upton <oliver.upton@linux.dev>
11362L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11363L:	kvmarm@lists.linux.dev
11364L:	kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
11365S:	Maintained
11366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11367F:	arch/arm64/include/asm/kvm*
11368F:	arch/arm64/include/uapi/asm/kvm*
11369F:	arch/arm64/kvm/
11370F:	include/kvm/arm_*
11371F:	tools/testing/selftests/kvm/*/aarch64/
11372F:	tools/testing/selftests/kvm/aarch64/
11373
11374KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11375M:	Huacai Chen <chenhuacai@kernel.org>
11376M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11377L:	linux-mips@vger.kernel.org
11378L:	kvm@vger.kernel.org
11379S:	Maintained
11380T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11381F:	arch/mips/include/asm/kvm*
11382F:	arch/mips/include/uapi/asm/kvm*
11383F:	arch/mips/kvm/
11384
11385KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11386L:	linuxppc-dev@lists.ozlabs.org
11387T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11388F:	arch/powerpc/include/asm/kvm*
11389F:	arch/powerpc/include/uapi/asm/kvm*
11390F:	arch/powerpc/kernel/kvm*
11391F:	arch/powerpc/kvm/
11392
11393KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11394M:	Anup Patel <anup@brainfault.org>
11395R:	Atish Patra <atishp@atishpatra.org>
11396L:	kvm@vger.kernel.org
11397L:	kvm-riscv@lists.infradead.org
11398L:	linux-riscv@lists.infradead.org
11399S:	Maintained
11400T:	git https://github.com/kvm-riscv/linux.git
11401F:	arch/riscv/include/asm/kvm*
11402F:	arch/riscv/include/uapi/asm/kvm*
11403F:	arch/riscv/kvm/
11404F:	tools/testing/selftests/kvm/*/riscv/
11405
11406KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11407M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11408M:	Janosch Frank <frankja@linux.ibm.com>
11409M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11410R:	David Hildenbrand <david@redhat.com>
11411L:	kvm@vger.kernel.org
11412S:	Supported
11413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11414F:	Documentation/virt/kvm/s390*
11415F:	arch/s390/include/asm/gmap.h
11416F:	arch/s390/include/asm/kvm*
11417F:	arch/s390/include/uapi/asm/kvm*
11418F:	arch/s390/include/uapi/asm/uvdevice.h
11419F:	arch/s390/kernel/uv.c
11420F:	arch/s390/kvm/
11421F:	arch/s390/mm/gmap.c
11422F:	drivers/s390/char/uvdevice.c
11423F:	tools/testing/selftests/drivers/s390x/uvdevice/
11424F:	tools/testing/selftests/kvm/*/s390x/
11425F:	tools/testing/selftests/kvm/s390x/
11426
11427KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11428M:	Sean Christopherson <seanjc@google.com>
11429M:	Paolo Bonzini <pbonzini@redhat.com>
11430L:	kvm@vger.kernel.org
11431S:	Supported
11432T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11433F:	arch/x86/include/asm/kvm*
11434F:	arch/x86/include/asm/svm.h
11435F:	arch/x86/include/asm/vmx*.h
11436F:	arch/x86/include/uapi/asm/kvm*
11437F:	arch/x86/include/uapi/asm/svm.h
11438F:	arch/x86/include/uapi/asm/vmx.h
11439F:	arch/x86/kvm/
11440F:	arch/x86/kvm/*/
11441
11442KVM PARAVIRT (KVM/paravirt)
11443M:	Paolo Bonzini <pbonzini@redhat.com>
11444R:	Wanpeng Li <wanpengli@tencent.com>
11445R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11446L:	kvm@vger.kernel.org
11447S:	Supported
11448T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11449F:	arch/x86/kernel/kvm.c
11450F:	arch/x86/kernel/kvmclock.c
11451F:	arch/x86/include/asm/pvclock-abi.h
11452F:	include/linux/kvm_para.h
11453F:	include/uapi/linux/kvm_para.h
11454F:	include/uapi/asm-generic/kvm_para.h
11455F:	include/asm-generic/kvm_para.h
11456F:	arch/um/include/asm/kvm_para.h
11457F:	arch/x86/include/asm/kvm_para.h
11458F:	arch/x86/include/uapi/asm/kvm_para.h
11459
11460KVM X86 HYPER-V (KVM/hyper-v)
11461M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11462M:	Sean Christopherson <seanjc@google.com>
11463M:	Paolo Bonzini <pbonzini@redhat.com>
11464L:	kvm@vger.kernel.org
11465S:	Supported
11466T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11467F:	arch/x86/kvm/hyperv.*
11468F:	arch/x86/kvm/kvm_onhyperv.*
11469F:	arch/x86/kvm/svm/hyperv.*
11470F:	arch/x86/kvm/svm/svm_onhyperv.*
11471F:	arch/x86/kvm/vmx/evmcs.*
11472
11473KVM X86 Xen (KVM/Xen)
11474M:	David Woodhouse <dwmw2@infradead.org>
11475M:	Paul Durrant <paul@xen.org>
11476M:	Sean Christopherson <seanjc@google.com>
11477M:	Paolo Bonzini <pbonzini@redhat.com>
11478L:	kvm@vger.kernel.org
11479S:	Supported
11480T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11481F:	arch/x86/kvm/xen.*
11482
11483KERNFS
11484M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11485M:	Tejun Heo <tj@kernel.org>
11486S:	Supported
11487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11488F:	fs/kernfs/
11489F:	include/linux/kernfs.h
11490
11491KEXEC
11492M:	Eric Biederman <ebiederm@xmission.com>
11493L:	kexec@lists.infradead.org
11494S:	Maintained
11495W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11496F:	include/linux/kexec.h
11497F:	include/uapi/linux/kexec.h
11498F:	kernel/kexec*
11499
11500KEYS-ENCRYPTED
11501M:	Mimi Zohar <zohar@linux.ibm.com>
11502L:	linux-integrity@vger.kernel.org
11503L:	keyrings@vger.kernel.org
11504S:	Supported
11505F:	Documentation/security/keys/trusted-encrypted.rst
11506F:	include/keys/encrypted-type.h
11507F:	security/keys/encrypted-keys/
11508
11509KEYS-TRUSTED
11510M:	James Bottomley <jejb@linux.ibm.com>
11511M:	Jarkko Sakkinen <jarkko@kernel.org>
11512M:	Mimi Zohar <zohar@linux.ibm.com>
11513L:	linux-integrity@vger.kernel.org
11514L:	keyrings@vger.kernel.org
11515S:	Supported
11516F:	Documentation/security/keys/trusted-encrypted.rst
11517F:	include/keys/trusted-type.h
11518F:	include/keys/trusted_tpm.h
11519F:	security/keys/trusted-keys/
11520
11521KEYS-TRUSTED-TEE
11522M:	Sumit Garg <sumit.garg@linaro.org>
11523L:	linux-integrity@vger.kernel.org
11524L:	keyrings@vger.kernel.org
11525S:	Supported
11526F:	include/keys/trusted_tee.h
11527F:	security/keys/trusted-keys/trusted_tee.c
11528
11529KEYS-TRUSTED-CAAM
11530M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11531R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11532L:	linux-integrity@vger.kernel.org
11533L:	keyrings@vger.kernel.org
11534S:	Maintained
11535F:	include/keys/trusted_caam.h
11536F:	security/keys/trusted-keys/trusted_caam.c
11537
11538KEYS/KEYRINGS
11539M:	David Howells <dhowells@redhat.com>
11540M:	Jarkko Sakkinen <jarkko@kernel.org>
11541L:	keyrings@vger.kernel.org
11542S:	Maintained
11543F:	Documentation/security/keys/core.rst
11544F:	include/keys/
11545F:	include/linux/key-type.h
11546F:	include/linux/key.h
11547F:	include/linux/keyctl.h
11548F:	include/uapi/linux/keyctl.h
11549F:	security/keys/
11550
11551KEYS/KEYRINGS_INTEGRITY
11552M:	Jarkko Sakkinen <jarkko@kernel.org>
11553M:	Mimi Zohar <zohar@linux.ibm.com>
11554L:	linux-integrity@vger.kernel.org
11555L:	keyrings@vger.kernel.org
11556S:	Supported
11557F:	security/integrity/platform_certs
11558
11559KFENCE
11560M:	Alexander Potapenko <glider@google.com>
11561M:	Marco Elver <elver@google.com>
11562R:	Dmitry Vyukov <dvyukov@google.com>
11563L:	kasan-dev@googlegroups.com
11564S:	Maintained
11565F:	Documentation/dev-tools/kfence.rst
11566F:	arch/*/include/asm/kfence.h
11567F:	include/linux/kfence.h
11568F:	lib/Kconfig.kfence
11569F:	mm/kfence/
11570
11571KFIFO
11572M:	Stefani Seibold <stefani@seibold.net>
11573S:	Maintained
11574F:	include/linux/kfifo.h
11575F:	lib/kfifo.c
11576F:	samples/kfifo/
11577
11578KGDB / KDB /debug_core
11579M:	Jason Wessel <jason.wessel@windriver.com>
11580M:	Daniel Thompson <daniel.thompson@linaro.org>
11581R:	Douglas Anderson <dianders@chromium.org>
11582L:	kgdb-bugreport@lists.sourceforge.net
11583S:	Maintained
11584W:	http://kgdb.wiki.kernel.org/
11585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11586F:	Documentation/dev-tools/kgdb.rst
11587F:	drivers/misc/kgdbts.c
11588F:	drivers/tty/serial/kgdboc.c
11589F:	include/linux/kdb.h
11590F:	include/linux/kgdb.h
11591F:	kernel/debug/
11592F:	kernel/module/kdb.c
11593
11594KHADAS MCU MFD DRIVER
11595M:	Neil Armstrong <neil.armstrong@linaro.org>
11596L:	linux-amlogic@lists.infradead.org
11597S:	Maintained
11598F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11599F:	drivers/mfd/khadas-mcu.c
11600F:	include/linux/mfd/khadas-mcu.h
11601F:	drivers/thermal/khadas_mcu_fan.c
11602
11603KIONIX/ROHM KX022A ACCELEROMETER
11604M:	Matti Vaittinen <mazziesaccount@gmail.com>
11605L:	linux-iio@vger.kernel.org
11606S:	Supported
11607F:	drivers/iio/accel/kionix-kx022a*
11608
11609KMEMLEAK
11610M:	Catalin Marinas <catalin.marinas@arm.com>
11611S:	Maintained
11612F:	Documentation/dev-tools/kmemleak.rst
11613F:	include/linux/kmemleak.h
11614F:	mm/kmemleak.c
11615F:	samples/kmemleak/kmemleak-test.c
11616
11617KMOD KERNEL MODULE LOADER - USERMODE HELPER
11618M:	Luis Chamberlain <mcgrof@kernel.org>
11619L:	linux-kernel@vger.kernel.org
11620L:	linux-modules@vger.kernel.org
11621S:	Maintained
11622F:	include/linux/kmod.h
11623F:	kernel/kmod.c
11624F:	lib/test_kmod.c
11625F:	tools/testing/selftests/kmod/
11626
11627KMSAN
11628M:	Alexander Potapenko <glider@google.com>
11629R:	Marco Elver <elver@google.com>
11630R:	Dmitry Vyukov <dvyukov@google.com>
11631L:	kasan-dev@googlegroups.com
11632S:	Maintained
11633F:	Documentation/dev-tools/kmsan.rst
11634F:	arch/*/include/asm/kmsan.h
11635F:	arch/*/mm/kmsan_*
11636F:	include/linux/kmsan*.h
11637F:	lib/Kconfig.kmsan
11638F:	mm/kmsan/
11639F:	scripts/Makefile.kmsan
11640
11641KPROBES
11642M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11643M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11644M:	"David S. Miller" <davem@davemloft.net>
11645M:	Masami Hiramatsu <mhiramat@kernel.org>
11646L:	linux-kernel@vger.kernel.org
11647L:	linux-trace-kernel@vger.kernel.org
11648Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11649S:	Maintained
11650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11651F:	Documentation/trace/kprobes.rst
11652F:	include/asm-generic/kprobes.h
11653F:	include/linux/kprobes.h
11654F:	kernel/kprobes.c
11655F:	lib/test_kprobes.c
11656F:	samples/kprobes
11657
11658KS0108 LCD CONTROLLER DRIVER
11659M:	Miguel Ojeda <ojeda@kernel.org>
11660S:	Maintained
11661F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11662F:	drivers/auxdisplay/ks0108.c
11663F:	include/linux/ks0108.h
11664
11665KTD253 BACKLIGHT DRIVER
11666M:	Linus Walleij <linus.walleij@linaro.org>
11667S:	Maintained
11668F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11669F:	drivers/video/backlight/ktd253-backlight.c
11670
11671KTEST
11672M:	Steven Rostedt <rostedt@goodmis.org>
11673M:	John Hawley <warthog9@eaglescrag.net>
11674S:	Maintained
11675F:	tools/testing/ktest
11676
11677L3MDEV
11678M:	David Ahern <dsahern@kernel.org>
11679L:	netdev@vger.kernel.org
11680S:	Maintained
11681F:	include/net/l3mdev.h
11682F:	net/l3mdev
11683
11684LANDLOCK SECURITY MODULE
11685M:	Mickaël Salaün <mic@digikod.net>
11686L:	linux-security-module@vger.kernel.org
11687S:	Supported
11688W:	https://landlock.io
11689T:	git https://github.com/landlock-lsm/linux.git
11690F:	Documentation/security/landlock.rst
11691F:	Documentation/userspace-api/landlock.rst
11692F:	include/uapi/linux/landlock.h
11693F:	samples/landlock/
11694F:	security/landlock/
11695F:	tools/testing/selftests/landlock/
11696K:	landlock
11697K:	LANDLOCK
11698
11699LANTIQ / INTEL Ethernet drivers
11700M:	Hauke Mehrtens <hauke@hauke-m.de>
11701L:	netdev@vger.kernel.org
11702S:	Maintained
11703F:	drivers/net/dsa/lantiq_gswip.c
11704F:	drivers/net/dsa/lantiq_pce.h
11705F:	drivers/net/ethernet/lantiq_xrx200.c
11706F:	net/dsa/tag_gswip.c
11707
11708LANTIQ MIPS ARCHITECTURE
11709M:	John Crispin <john@phrozen.org>
11710L:	linux-mips@vger.kernel.org
11711S:	Maintained
11712F:	arch/mips/lantiq
11713F:	drivers/soc/lantiq
11714
11715LASI 53c700 driver for PARISC
11716M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11717L:	linux-scsi@vger.kernel.org
11718S:	Maintained
11719F:	Documentation/scsi/53c700.rst
11720F:	drivers/scsi/53c700*
11721
11722LEAKING_ADDRESSES
11723M:	Tobin C. Harding <me@tobin.cc>
11724M:	Tycho Andersen <tycho@tycho.pizza>
11725L:	linux-hardening@vger.kernel.org
11726S:	Maintained
11727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11728F:	scripts/leaking_addresses.pl
11729
11730LED SUBSYSTEM
11731M:	Pavel Machek <pavel@ucw.cz>
11732M:	Lee Jones <lee@kernel.org>
11733L:	linux-leds@vger.kernel.org
11734S:	Maintained
11735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11736F:	Documentation/devicetree/bindings/leds/
11737F:	drivers/leds/
11738F:	include/dt-bindings/leds/
11739F:	include/linux/leds.h
11740
11741LEGACY EEPROM DRIVER
11742M:	Jean Delvare <jdelvare@suse.com>
11743S:	Maintained
11744F:	Documentation/misc-devices/eeprom.rst
11745F:	drivers/misc/eeprom/eeprom.c
11746
11747LEGO MINDSTORMS EV3
11748R:	David Lechner <david@lechnology.com>
11749S:	Maintained
11750F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11751F:	arch/arm/boot/dts/da850-lego-ev3.dts
11752F:	drivers/power/supply/lego_ev3_battery.c
11753
11754LEGO USB Tower driver
11755M:	Juergen Stuber <starblue@users.sourceforge.net>
11756L:	legousb-devel@lists.sourceforge.net
11757S:	Maintained
11758W:	http://legousb.sourceforge.net/
11759F:	drivers/usb/misc/legousbtower.c
11760
11761LETSKETCH HID TABLET DRIVER
11762M:	Hans de Goede <hdegoede@redhat.com>
11763L:	linux-input@vger.kernel.org
11764S:	Maintained
11765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11766F:	drivers/hid/hid-letsketch.c
11767
11768LG LAPTOP EXTRAS
11769M:	Matan Ziv-Av <matan@svgalib.org>
11770L:	platform-driver-x86@vger.kernel.org
11771S:	Maintained
11772F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11773F:	Documentation/admin-guide/laptops/lg-laptop.rst
11774F:	drivers/platform/x86/lg-laptop.c
11775
11776LG2160 MEDIA DRIVER
11777M:	Michael Krufky <mkrufky@linuxtv.org>
11778L:	linux-media@vger.kernel.org
11779S:	Maintained
11780W:	https://linuxtv.org
11781W:	http://github.com/mkrufky
11782Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11783T:	git git://linuxtv.org/mkrufky/tuners.git
11784F:	drivers/media/dvb-frontends/lg2160.*
11785
11786LGDT3305 MEDIA DRIVER
11787M:	Michael Krufky <mkrufky@linuxtv.org>
11788L:	linux-media@vger.kernel.org
11789S:	Maintained
11790W:	https://linuxtv.org
11791W:	http://github.com/mkrufky
11792Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11793T:	git git://linuxtv.org/mkrufky/tuners.git
11794F:	drivers/media/dvb-frontends/lgdt3305.*
11795
11796LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11797M:	Viresh Kumar <vireshk@kernel.org>
11798L:	linux-ide@vger.kernel.org
11799S:	Maintained
11800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11801F:	drivers/ata/pata_arasan_cf.c
11802F:	include/linux/pata_arasan_cf_data.h
11803
11804LIBATA PATA DRIVERS
11805R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11806L:	linux-ide@vger.kernel.org
11807F:	drivers/ata/ata_*.c
11808F:	drivers/ata/pata_*.c
11809
11810LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11811M:	Linus Walleij <linus.walleij@linaro.org>
11812L:	linux-ide@vger.kernel.org
11813S:	Maintained
11814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11815F:	drivers/ata/pata_ftide010.c
11816F:	drivers/ata/sata_gemini.c
11817F:	drivers/ata/sata_gemini.h
11818
11819LIBATA SATA AHCI PLATFORM devices support
11820M:	Hans de Goede <hdegoede@redhat.com>
11821M:	Jens Axboe <axboe@kernel.dk>
11822L:	linux-ide@vger.kernel.org
11823S:	Maintained
11824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11825F:	drivers/ata/ahci_platform.c
11826F:	drivers/ata/libahci_platform.c
11827F:	include/linux/ahci_platform.h
11828
11829LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11830M:	Serge Semin <fancer.lancer@gmail.com>
11831L:	linux-ide@vger.kernel.org
11832S:	Maintained
11833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11834F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11835F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11836F:	drivers/ata/ahci_dwc.c
11837
11838LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11839M:	Mikael Pettersson <mikpelinux@gmail.com>
11840L:	linux-ide@vger.kernel.org
11841S:	Maintained
11842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11843F:	drivers/ata/sata_promise.*
11844
11845LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11846M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
11847L:	linux-ide@vger.kernel.org
11848S:	Maintained
11849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11850F:	Documentation/ABI/testing/sysfs-ata
11851F:	Documentation/devicetree/bindings/ata/
11852F:	drivers/ata/
11853F:	include/linux/ata.h
11854F:	include/linux/libata.h
11855
11856LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11857M:	Vishal Verma <vishal.l.verma@intel.com>
11858M:	Dan Williams <dan.j.williams@intel.com>
11859M:	Dave Jiang <dave.jiang@intel.com>
11860L:	nvdimm@lists.linux.dev
11861S:	Supported
11862Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11863P:	Documentation/nvdimm/maintainer-entry-profile.rst
11864F:	drivers/nvdimm/btt*
11865
11866LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11867M:	Dan Williams <dan.j.williams@intel.com>
11868M:	Vishal Verma <vishal.l.verma@intel.com>
11869M:	Dave Jiang <dave.jiang@intel.com>
11870L:	nvdimm@lists.linux.dev
11871S:	Supported
11872Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11873P:	Documentation/nvdimm/maintainer-entry-profile.rst
11874F:	drivers/nvdimm/pmem*
11875
11876LIBNVDIMM: DEVICETREE BINDINGS
11877M:	Oliver O'Halloran <oohall@gmail.com>
11878L:	nvdimm@lists.linux.dev
11879S:	Supported
11880Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11881F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11882F:	drivers/nvdimm/of_pmem.c
11883
11884LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11885M:	Dan Williams <dan.j.williams@intel.com>
11886M:	Vishal Verma <vishal.l.verma@intel.com>
11887M:	Dave Jiang <dave.jiang@intel.com>
11888M:	Ira Weiny <ira.weiny@intel.com>
11889L:	nvdimm@lists.linux.dev
11890S:	Supported
11891Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11892P:	Documentation/nvdimm/maintainer-entry-profile.rst
11893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11894F:	drivers/acpi/nfit/*
11895F:	drivers/nvdimm/*
11896F:	include/linux/libnvdimm.h
11897F:	include/linux/nd.h
11898F:	include/uapi/linux/ndctl.h
11899F:	tools/testing/nvdimm/
11900
11901LICENSES and SPDX stuff
11902M:	Thomas Gleixner <tglx@linutronix.de>
11903M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11904L:	linux-spdx@vger.kernel.org
11905S:	Maintained
11906T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11907F:	COPYING
11908F:	Documentation/process/license-rules.rst
11909F:	LICENSES/
11910F:	scripts/spdxcheck-test.sh
11911F:	scripts/spdxcheck.py
11912F:	scripts/spdxexclude
11913
11914LINEAR RANGES HELPERS
11915M:	Mark Brown <broonie@kernel.org>
11916R:	Matti Vaittinen <mazziesaccount@gmail.com>
11917F:	lib/linear_ranges.c
11918F:	lib/test_linear_ranges.c
11919F:	include/linux/linear_range.h
11920
11921LINUX FOR POWER MACINTOSH
11922M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11923L:	linuxppc-dev@lists.ozlabs.org
11924S:	Odd Fixes
11925F:	arch/powerpc/platforms/powermac/
11926F:	drivers/macintosh/
11927
11928LINUX FOR POWERPC (32-BIT AND 64-BIT)
11929M:	Michael Ellerman <mpe@ellerman.id.au>
11930R:	Nicholas Piggin <npiggin@gmail.com>
11931R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11932L:	linuxppc-dev@lists.ozlabs.org
11933S:	Supported
11934W:	https://github.com/linuxppc/wiki/wiki
11935Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11936T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11937F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11938F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11939F:	Documentation/devicetree/bindings/powerpc/
11940F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11941F:	Documentation/powerpc/
11942F:	arch/powerpc/
11943F:	drivers/*/*/*pasemi*
11944F:	drivers/*/*pasemi*
11945F:	drivers/char/tpm/tpm_ibmvtpm*
11946F:	drivers/crypto/nx/
11947F:	drivers/crypto/vmx/
11948F:	drivers/i2c/busses/i2c-opal.c
11949F:	drivers/net/ethernet/ibm/ibmveth.*
11950F:	drivers/net/ethernet/ibm/ibmvnic.*
11951F:	drivers/pci/hotplug/pnv_php.c
11952F:	drivers/pci/hotplug/rpa*
11953F:	drivers/rtc/rtc-opal.c
11954F:	drivers/scsi/ibmvscsi/
11955F:	drivers/tty/hvc/hvc_opal.c
11956F:	drivers/watchdog/wdrtas.c
11957F:	tools/testing/selftests/powerpc
11958N:	/pmac
11959N:	powermac
11960N:	powernv
11961N:	[^a-z0-9]ps3
11962N:	pseries
11963
11964LINUX FOR POWERPC EMBEDDED MPC5XXX
11965M:	Anatolij Gustschin <agust@denx.de>
11966L:	linuxppc-dev@lists.ozlabs.org
11967S:	Odd Fixes
11968F:	arch/powerpc/platforms/512x/
11969F:	arch/powerpc/platforms/52xx/
11970
11971LINUX FOR POWERPC EMBEDDED PPC4XX
11972L:	linuxppc-dev@lists.ozlabs.org
11973S:	Orphan
11974F:	arch/powerpc/platforms/40x/
11975F:	arch/powerpc/platforms/44x/
11976
11977LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11978M:	Scott Wood <oss@buserror.net>
11979L:	linuxppc-dev@lists.ozlabs.org
11980S:	Odd fixes
11981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11982F:	Documentation/devicetree/bindings/powerpc/fsl/
11983F:	arch/powerpc/platforms/83xx/
11984F:	arch/powerpc/platforms/85xx/
11985
11986LINUX FOR POWERPC EMBEDDED PPC8XX
11987M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11988L:	linuxppc-dev@lists.ozlabs.org
11989S:	Maintained
11990F:	arch/powerpc/platforms/8xx/
11991
11992LINUX KERNEL DUMP TEST MODULE (LKDTM)
11993M:	Kees Cook <keescook@chromium.org>
11994S:	Maintained
11995F:	drivers/misc/lkdtm/*
11996F:	tools/testing/selftests/lkdtm/*
11997
11998LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11999M:	Alan Stern <stern@rowland.harvard.edu>
12000M:	Andrea Parri <parri.andrea@gmail.com>
12001M:	Will Deacon <will@kernel.org>
12002M:	Peter Zijlstra <peterz@infradead.org>
12003M:	Boqun Feng <boqun.feng@gmail.com>
12004M:	Nicholas Piggin <npiggin@gmail.com>
12005M:	David Howells <dhowells@redhat.com>
12006M:	Jade Alglave <j.alglave@ucl.ac.uk>
12007M:	Luc Maranget <luc.maranget@inria.fr>
12008M:	"Paul E. McKenney" <paulmck@kernel.org>
12009R:	Akira Yokosawa <akiyks@gmail.com>
12010R:	Daniel Lustig <dlustig@nvidia.com>
12011R:	Joel Fernandes <joel@joelfernandes.org>
12012L:	linux-kernel@vger.kernel.org
12013L:	linux-arch@vger.kernel.org
12014S:	Supported
12015T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12016F:	Documentation/atomic_bitops.txt
12017F:	Documentation/atomic_t.txt
12018F:	Documentation/core-api/refcount-vs-atomic.rst
12019F:	Documentation/litmus-tests/
12020F:	Documentation/memory-barriers.txt
12021F:	tools/memory-model/
12022
12023LIS3LV02D ACCELEROMETER DRIVER
12024M:	Eric Piel <eric.piel@tremplin-utc.net>
12025S:	Maintained
12026F:	Documentation/misc-devices/lis3lv02d.rst
12027F:	drivers/misc/lis3lv02d/
12028F:	drivers/platform/x86/hp/hp_accel.c
12029
12030LIST KUNIT TEST
12031M:	David Gow <davidgow@google.com>
12032L:	linux-kselftest@vger.kernel.org
12033L:	kunit-dev@googlegroups.com
12034S:	Maintained
12035F:	lib/list-test.c
12036
12037LITEX PLATFORM
12038M:	Karol Gugala <kgugala@antmicro.com>
12039M:	Mateusz Holenko <mholenko@antmicro.com>
12040M:	Gabriel Somlo <gsomlo@gmail.com>
12041M:	Joel Stanley <joel@jms.id.au>
12042S:	Maintained
12043F:	Documentation/devicetree/bindings/*/litex,*.yaml
12044F:	arch/openrisc/boot/dts/or1klitex.dts
12045F:	include/linux/litex.h
12046F:	drivers/tty/serial/liteuart.c
12047F:	drivers/soc/litex/*
12048F:	drivers/net/ethernet/litex/*
12049F:	drivers/mmc/host/litex_mmc.c
12050N:	litex
12051
12052LIVE PATCHING
12053M:	Josh Poimboeuf <jpoimboe@kernel.org>
12054M:	Jiri Kosina <jikos@kernel.org>
12055M:	Miroslav Benes <mbenes@suse.cz>
12056M:	Petr Mladek <pmladek@suse.com>
12057R:	Joe Lawrence <joe.lawrence@redhat.com>
12058L:	live-patching@vger.kernel.org
12059S:	Maintained
12060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12061F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12062F:	Documentation/livepatch/
12063F:	arch/powerpc/include/asm/livepatch.h
12064F:	include/linux/livepatch.h
12065F:	kernel/livepatch/
12066F:	kernel/module/livepatch.c
12067F:	lib/livepatch/
12068F:	samples/livepatch/
12069F:	tools/testing/selftests/livepatch/
12070
12071LLC (802.2)
12072L:	netdev@vger.kernel.org
12073S:	Odd fixes
12074F:	include/linux/llc.h
12075F:	include/net/llc*
12076F:	include/uapi/linux/llc.h
12077F:	net/llc/
12078
12079LM73 HARDWARE MONITOR DRIVER
12080M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12081L:	linux-hwmon@vger.kernel.org
12082S:	Maintained
12083F:	drivers/hwmon/lm73.c
12084
12085LM78 HARDWARE MONITOR DRIVER
12086M:	Jean Delvare <jdelvare@suse.com>
12087L:	linux-hwmon@vger.kernel.org
12088S:	Maintained
12089F:	Documentation/hwmon/lm78.rst
12090F:	drivers/hwmon/lm78.c
12091
12092LM83 HARDWARE MONITOR DRIVER
12093M:	Jean Delvare <jdelvare@suse.com>
12094L:	linux-hwmon@vger.kernel.org
12095S:	Maintained
12096F:	Documentation/hwmon/lm83.rst
12097F:	drivers/hwmon/lm83.c
12098
12099LM90 HARDWARE MONITOR DRIVER
12100M:	Jean Delvare <jdelvare@suse.com>
12101L:	linux-hwmon@vger.kernel.org
12102S:	Maintained
12103F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12104F:	Documentation/hwmon/lm90.rst
12105F:	drivers/hwmon/lm90.c
12106F:	include/dt-bindings/thermal/lm90.h
12107
12108LM95234 HARDWARE MONITOR DRIVER
12109M:	Guenter Roeck <linux@roeck-us.net>
12110L:	linux-hwmon@vger.kernel.org
12111S:	Maintained
12112F:	Documentation/hwmon/lm95234.rst
12113F:	drivers/hwmon/lm95234.c
12114
12115LME2510 MEDIA DRIVER
12116M:	Malcolm Priestley <tvboxspy@gmail.com>
12117L:	linux-media@vger.kernel.org
12118S:	Maintained
12119W:	https://linuxtv.org
12120Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12121F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12122
12123LOADPIN SECURITY MODULE
12124M:	Kees Cook <keescook@chromium.org>
12125S:	Supported
12126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12127F:	Documentation/admin-guide/LSM/LoadPin.rst
12128F:	security/loadpin/
12129
12130LOCKING PRIMITIVES
12131M:	Peter Zijlstra <peterz@infradead.org>
12132M:	Ingo Molnar <mingo@redhat.com>
12133M:	Will Deacon <will@kernel.org>
12134R:	Waiman Long <longman@redhat.com>
12135R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12136L:	linux-kernel@vger.kernel.org
12137S:	Maintained
12138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12139F:	Documentation/locking/
12140F:	arch/*/include/asm/spinlock*.h
12141F:	include/linux/lockdep.h
12142F:	include/linux/mutex*.h
12143F:	include/linux/rwlock*.h
12144F:	include/linux/rwsem*.h
12145F:	include/linux/seqlock.h
12146F:	include/linux/spinlock*.h
12147F:	kernel/locking/
12148F:	lib/locking*.[ch]
12149X:	kernel/locking/locktorture.c
12150
12151LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12152M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12153L:	linux-ntfs-dev@lists.sourceforge.net
12154S:	Maintained
12155W:	http://www.linux-ntfs.org/content/view/19/37/
12156F:	Documentation/admin-guide/ldm.rst
12157F:	block/partitions/ldm.*
12158
12159LOGITECH HID GAMING KEYBOARDS
12160M:	Hans de Goede <hdegoede@redhat.com>
12161L:	linux-input@vger.kernel.org
12162S:	Maintained
12163T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12164F:	drivers/hid/hid-lg-g15.c
12165
12166LONTIUM LT8912B MIPI TO HDMI BRIDGE
12167M:	Adrien Grassein <adrien.grassein@gmail.com>
12168S:	Maintained
12169F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12170F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12171
12172LOONGARCH
12173M:	Huacai Chen <chenhuacai@kernel.org>
12174R:	WANG Xuerui <kernel@xen0n.name>
12175L:	loongarch@lists.linux.dev
12176S:	Maintained
12177T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12178F:	arch/loongarch/
12179F:	drivers/*/*loongarch*
12180F:	Documentation/loongarch/
12181F:	Documentation/translations/zh_CN/loongarch/
12182
12183LOONGSON-2 SOC SERIES GUTS DRIVER
12184M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12185L:	loongarch@lists.linux.dev
12186S:	Maintained
12187F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12188F:	drivers/soc/loongson/loongson2_guts.c
12189
12190LOONGSON-2 SOC SERIES PINCTRL DRIVER
12191M:	zhanghongchen <zhanghongchen@loongson.cn>
12192M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12193L:	linux-gpio@vger.kernel.org
12194S:	Maintained
12195F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12196F:	drivers/pinctrl/pinctrl-loongson2.c
12197
12198LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12199M:	Sathya Prakash <sathya.prakash@broadcom.com>
12200M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12201M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12202L:	MPT-FusionLinux.pdl@broadcom.com
12203L:	linux-scsi@vger.kernel.org
12204S:	Supported
12205W:	http://www.avagotech.com/support/
12206F:	drivers/message/fusion/
12207F:	drivers/scsi/mpt3sas/
12208
12209LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12210M:	Matthew Wilcox <willy@infradead.org>
12211L:	linux-scsi@vger.kernel.org
12212S:	Maintained
12213F:	drivers/scsi/sym53c8xx_2/
12214
12215LTC1660 DAC DRIVER
12216M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12217L:	linux-iio@vger.kernel.org
12218S:	Maintained
12219F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12220F:	drivers/iio/dac/ltc1660.c
12221
12222LTC2688 IIO DAC DRIVER
12223M:	Nuno Sá <nuno.sa@analog.com>
12224L:	linux-iio@vger.kernel.org
12225S:	Supported
12226W:	https://ez.analog.com/linux-software-drivers
12227F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12228F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12229F:	drivers/iio/dac/ltc2688.c
12230
12231LTC2947 HARDWARE MONITOR DRIVER
12232M:	Nuno Sá <nuno.sa@analog.com>
12233L:	linux-hwmon@vger.kernel.org
12234S:	Supported
12235W:	https://ez.analog.com/linux-software-drivers
12236F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12237F:	drivers/hwmon/ltc2947-core.c
12238F:	drivers/hwmon/ltc2947-i2c.c
12239F:	drivers/hwmon/ltc2947-spi.c
12240F:	drivers/hwmon/ltc2947.h
12241
12242LTC2983 IIO TEMPERATURE DRIVER
12243M:	Nuno Sá <nuno.sa@analog.com>
12244L:	linux-iio@vger.kernel.org
12245S:	Supported
12246W:	https://ez.analog.com/linux-software-drivers
12247F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12248F:	drivers/iio/temperature/ltc2983.c
12249
12250LTC4261 HARDWARE MONITOR DRIVER
12251M:	Guenter Roeck <linux@roeck-us.net>
12252L:	linux-hwmon@vger.kernel.org
12253S:	Maintained
12254F:	Documentation/hwmon/ltc4261.rst
12255F:	drivers/hwmon/ltc4261.c
12256
12257LTC4306 I2C MULTIPLEXER DRIVER
12258M:	Michael Hennerich <michael.hennerich@analog.com>
12259L:	linux-i2c@vger.kernel.org
12260S:	Supported
12261W:	https://ez.analog.com/linux-software-drivers
12262F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12263F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12264
12265LTP (Linux Test Project)
12266M:	Mike Frysinger <vapier@gentoo.org>
12267M:	Cyril Hrubis <chrubis@suse.cz>
12268M:	Wanlong Gao <wanlong.gao@gmail.com>
12269M:	Jan Stancek <jstancek@redhat.com>
12270M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12271M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12272L:	ltp@lists.linux.it (subscribers-only)
12273S:	Maintained
12274W:	http://linux-test-project.github.io/
12275T:	git https://github.com/linux-test-project/ltp.git
12276
12277LYNX 28G SERDES PHY DRIVER
12278M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12279L:	netdev@vger.kernel.org
12280S:	Supported
12281F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12282F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12283
12284LYNX PCS MODULE
12285M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12286L:	netdev@vger.kernel.org
12287S:	Supported
12288F:	drivers/net/pcs/pcs-lynx.c
12289F:	include/linux/pcs-lynx.h
12290
12291M68K ARCHITECTURE
12292M:	Geert Uytterhoeven <geert@linux-m68k.org>
12293L:	linux-m68k@lists.linux-m68k.org
12294S:	Maintained
12295W:	http://www.linux-m68k.org/
12296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12297F:	arch/m68k/
12298F:	drivers/zorro/
12299
12300M68K ON APPLE MACINTOSH
12301M:	Joshua Thompson <funaho@jurai.org>
12302L:	linux-m68k@lists.linux-m68k.org
12303S:	Maintained
12304W:	http://www.mac.linux-m68k.org/
12305F:	arch/m68k/mac/
12306F:	drivers/macintosh/adb-iop.c
12307F:	drivers/macintosh/via-macii.c
12308
12309M68K ON HP9000/300
12310M:	Philip Blundell <philb@gnu.org>
12311S:	Maintained
12312W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12313F:	arch/m68k/hp300/
12314
12315M88DS3103 MEDIA DRIVER
12316M:	Antti Palosaari <crope@iki.fi>
12317L:	linux-media@vger.kernel.org
12318S:	Maintained
12319W:	https://linuxtv.org
12320W:	http://palosaari.fi/linux/
12321Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12322T:	git git://linuxtv.org/anttip/media_tree.git
12323F:	drivers/media/dvb-frontends/m88ds3103*
12324
12325M88RS2000 MEDIA DRIVER
12326M:	Malcolm Priestley <tvboxspy@gmail.com>
12327L:	linux-media@vger.kernel.org
12328S:	Maintained
12329W:	https://linuxtv.org
12330Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12331F:	drivers/media/dvb-frontends/m88rs2000*
12332
12333MA901 MASTERKIT USB FM RADIO DRIVER
12334M:	Alexey Klimov <klimov.linux@gmail.com>
12335L:	linux-media@vger.kernel.org
12336S:	Maintained
12337T:	git git://linuxtv.org/media_tree.git
12338F:	drivers/media/radio/radio-ma901.c
12339
12340MAC80211
12341M:	Johannes Berg <johannes@sipsolutions.net>
12342L:	linux-wireless@vger.kernel.org
12343S:	Maintained
12344W:	https://wireless.wiki.kernel.org/
12345Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12346T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12348F:	Documentation/networking/mac80211-injection.rst
12349F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12350F:	drivers/net/wireless/mac80211_hwsim.[ch]
12351F:	include/net/mac80211.h
12352F:	net/mac80211/
12353
12354MAILBOX API
12355M:	Jassi Brar <jassisinghbrar@gmail.com>
12356L:	linux-kernel@vger.kernel.org
12357S:	Maintained
12358F:	drivers/mailbox/
12359F:	include/linux/mailbox_client.h
12360F:	include/linux/mailbox_controller.h
12361F:	include/dt-bindings/mailbox/
12362F:	Documentation/devicetree/bindings/mailbox/
12363
12364MAILBOX ARM MHUv2
12365M:	Viresh Kumar <viresh.kumar@linaro.org>
12366M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12367L:	linux-kernel@vger.kernel.org
12368S:	Maintained
12369F:	drivers/mailbox/arm_mhuv2.c
12370F:	include/linux/mailbox/arm_mhuv2_message.h
12371F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12372
12373MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12374M:	Jeremy Kerr <jk@codeconstruct.com.au>
12375M:	Matt Johnston <matt@codeconstruct.com.au>
12376L:	netdev@vger.kernel.org
12377S:	Maintained
12378F:	Documentation/networking/mctp.rst
12379F:	drivers/net/mctp/
12380F:	include/net/mctp.h
12381F:	include/net/mctpdevice.h
12382F:	include/net/netns/mctp.h
12383F:	net/mctp/
12384
12385MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12386M:	Michael Kerrisk <mtk.manpages@gmail.com>
12387L:	linux-man@vger.kernel.org
12388S:	Maintained
12389W:	http://www.kernel.org/doc/man-pages
12390
12391MAPLE TREE
12392M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12393L:	linux-mm@kvack.org
12394S:	Supported
12395F:	Documentation/core-api/maple_tree.rst
12396F:	include/linux/maple_tree.h
12397F:	include/trace/events/maple_tree.h
12398F:	lib/maple_tree.c
12399F:	lib/test_maple_tree.c
12400F:	tools/testing/radix-tree/linux/maple_tree.h
12401F:	tools/testing/radix-tree/maple.c
12402
12403MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12404M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12405L:	linux-mips@vger.kernel.org
12406S:	Maintained
12407F:	arch/mips/boot/dts/img/pistachio*
12408
12409MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12410M:	Andrew Lunn <andrew@lunn.ch>
12411L:	netdev@vger.kernel.org
12412S:	Maintained
12413F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12414F:	Documentation/networking/devlink/mv88e6xxx.rst
12415F:	drivers/net/dsa/mv88e6xxx/
12416F:	include/linux/dsa/mv88e6xxx.h
12417F:	include/linux/platform_data/mv88e6xxx.h
12418
12419MARVELL ARMADA 3700 PHY DRIVERS
12420M:	Miquel Raynal <miquel.raynal@bootlin.com>
12421S:	Maintained
12422F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12423F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12424F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12425F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12426
12427MARVELL ARMADA 3700 SERIAL DRIVER
12428M:	Pali Rohár <pali@kernel.org>
12429S:	Maintained
12430F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12431F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12432F:	drivers/tty/serial/mvebu-uart.c
12433
12434MARVELL ARMADA DRM SUPPORT
12435M:	Russell King <linux@armlinux.org.uk>
12436S:	Maintained
12437T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12438T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12439F:	Documentation/devicetree/bindings/display/armada/
12440F:	drivers/gpu/drm/armada/
12441F:	include/uapi/drm/armada_drm.h
12442
12443MARVELL CRYPTO DRIVER
12444M:	Boris Brezillon <bbrezillon@kernel.org>
12445M:	Arnaud Ebalard <arno@natisbad.org>
12446M:	Srujana Challa <schalla@marvell.com>
12447L:	linux-crypto@vger.kernel.org
12448S:	Maintained
12449F:	drivers/crypto/marvell/
12450F:	include/linux/soc/marvell/octeontx2/
12451
12452MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12453M:	Mirko Lindner <mlindner@marvell.com>
12454M:	Stephen Hemminger <stephen@networkplumber.org>
12455L:	netdev@vger.kernel.org
12456S:	Maintained
12457F:	drivers/net/ethernet/marvell/sk*
12458
12459MARVELL LIBERTAS WIRELESS DRIVER
12460L:	libertas-dev@lists.infradead.org
12461S:	Orphan
12462F:	drivers/net/wireless/marvell/libertas/
12463
12464MARVELL MACCHIATOBIN SUPPORT
12465M:	Russell King <linux@armlinux.org.uk>
12466L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12467S:	Maintained
12468F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12469
12470MARVELL MV643XX ETHERNET DRIVER
12471M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12472L:	netdev@vger.kernel.org
12473S:	Maintained
12474F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12475F:	include/linux/mv643xx.h
12476
12477MARVELL MV88X3310 PHY DRIVER
12478M:	Russell King <linux@armlinux.org.uk>
12479M:	Marek Behún <kabel@kernel.org>
12480L:	netdev@vger.kernel.org
12481S:	Maintained
12482F:	drivers/net/phy/marvell10g.c
12483
12484MARVELL MVEBU THERMAL DRIVER
12485M:	Miquel Raynal <miquel.raynal@bootlin.com>
12486S:	Maintained
12487F:	drivers/thermal/armada_thermal.c
12488
12489MARVELL MVNETA ETHERNET DRIVER
12490M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12491L:	netdev@vger.kernel.org
12492S:	Maintained
12493F:	drivers/net/ethernet/marvell/mvneta.*
12494
12495MARVELL MVPP2 ETHERNET DRIVER
12496M:	Marcin Wojtas <mw@semihalf.com>
12497M:	Russell King <linux@armlinux.org.uk>
12498L:	netdev@vger.kernel.org
12499S:	Maintained
12500F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12501F:	drivers/net/ethernet/marvell/mvpp2/
12502
12503MARVELL MWIFIEX WIRELESS DRIVER
12504M:	Amitkumar Karwar <amitkarwar@gmail.com>
12505M:	Ganapathi Bhat <ganapathi017@gmail.com>
12506M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12507M:	Xinming Hu <huxinming820@gmail.com>
12508L:	linux-wireless@vger.kernel.org
12509S:	Maintained
12510F:	drivers/net/wireless/marvell/mwifiex/
12511
12512MARVELL MWL8K WIRELESS DRIVER
12513M:	Lennert Buytenhek <buytenh@wantstofly.org>
12514L:	linux-wireless@vger.kernel.org
12515S:	Odd Fixes
12516F:	drivers/net/wireless/marvell/mwl8k.c
12517
12518MARVELL NAND CONTROLLER DRIVER
12519M:	Miquel Raynal <miquel.raynal@bootlin.com>
12520L:	linux-mtd@lists.infradead.org
12521S:	Maintained
12522F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12523F:	drivers/mtd/nand/raw/marvell_nand.c
12524
12525MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12526M:	Sunil Goutham <sgoutham@marvell.com>
12527M:	Geetha sowjanya <gakula@marvell.com>
12528M:	Subbaraya Sundeep <sbhatta@marvell.com>
12529M:	hariprasad <hkelam@marvell.com>
12530L:	netdev@vger.kernel.org
12531S:	Supported
12532F:	drivers/net/ethernet/marvell/octeontx2/nic/
12533F:	include/linux/soc/marvell/octeontx2/
12534
12535MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12536M:	Sunil Goutham <sgoutham@marvell.com>
12537M:	Linu Cherian <lcherian@marvell.com>
12538M:	Geetha sowjanya <gakula@marvell.com>
12539M:	Jerin Jacob <jerinj@marvell.com>
12540M:	hariprasad <hkelam@marvell.com>
12541M:	Subbaraya Sundeep <sbhatta@marvell.com>
12542L:	netdev@vger.kernel.org
12543S:	Supported
12544F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12545F:	drivers/net/ethernet/marvell/octeontx2/af/
12546
12547MARVELL PRESTERA ETHERNET SWITCH DRIVER
12548M:	Taras Chornyi <taras.chornyi@plvision.eu>
12549S:	Supported
12550W:	https://github.com/Marvell-switching/switchdev-prestera
12551F:	drivers/net/ethernet/marvell/prestera/
12552
12553MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12554M:	Nicolas Pitre <nico@fluxnic.net>
12555S:	Odd Fixes
12556F:	drivers/mmc/host/mvsdio.*
12557
12558MARVELL USB MDIO CONTROLLER DRIVER
12559M:	Tobias Waldekranz <tobias@waldekranz.com>
12560L:	netdev@vger.kernel.org
12561S:	Maintained
12562F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12563F:	drivers/net/mdio/mdio-mvusb.c
12564
12565MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12566M:	Hu Ziji <huziji@marvell.com>
12567L:	linux-mmc@vger.kernel.org
12568S:	Supported
12569F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12570F:	drivers/mmc/host/sdhci-xenon*
12571
12572MARVELL OCTEON ENDPOINT DRIVER
12573M:	Veerasenareddy Burru <vburru@marvell.com>
12574M:	Abhijit Ayarekar <aayarekar@marvell.com>
12575L:	netdev@vger.kernel.org
12576S:	Supported
12577F:	drivers/net/ethernet/marvell/octeon_ep
12578
12579MATROX FRAMEBUFFER DRIVER
12580L:	linux-fbdev@vger.kernel.org
12581S:	Orphan
12582F:	drivers/video/fbdev/matrox/matroxfb_*
12583F:	include/uapi/linux/matroxfb.h
12584
12585MAX15301 DRIVER
12586M:	Daniel Nilsson <daniel.nilsson@flex.com>
12587L:	linux-hwmon@vger.kernel.org
12588S:	Maintained
12589F:	Documentation/hwmon/max15301.rst
12590F:	drivers/hwmon/pmbus/max15301.c
12591
12592MAX16065 HARDWARE MONITOR DRIVER
12593M:	Guenter Roeck <linux@roeck-us.net>
12594L:	linux-hwmon@vger.kernel.org
12595S:	Maintained
12596F:	Documentation/hwmon/max16065.rst
12597F:	drivers/hwmon/max16065.c
12598
12599MAX2175 SDR TUNER DRIVER
12600M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12601L:	linux-media@vger.kernel.org
12602S:	Maintained
12603T:	git git://linuxtv.org/media_tree.git
12604F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12605F:	Documentation/userspace-api/media/drivers/max2175.rst
12606F:	drivers/media/i2c/max2175*
12607F:	include/uapi/linux/max2175.h
12608
12609MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12610L:	linux-hwmon@vger.kernel.org
12611S:	Orphan
12612F:	Documentation/hwmon/max6650.rst
12613F:	drivers/hwmon/max6650.c
12614
12615MAX6697 HARDWARE MONITOR DRIVER
12616M:	Guenter Roeck <linux@roeck-us.net>
12617L:	linux-hwmon@vger.kernel.org
12618S:	Maintained
12619F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12620F:	Documentation/hwmon/max6697.rst
12621F:	drivers/hwmon/max6697.c
12622F:	include/linux/platform_data/max6697.h
12623
12624MAX9286 QUAD GMSL DESERIALIZER DRIVER
12625M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12626M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12627M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12628M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12629L:	linux-media@vger.kernel.org
12630S:	Maintained
12631F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12632F:	drivers/media/i2c/max9286.c
12633
12634MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12635M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12636L:	linux-media@vger.kernel.org
12637S:	Maintained
12638F:	drivers/staging/media/max96712/max96712.c
12639
12640MAX9860 MONO AUDIO VOICE CODEC DRIVER
12641M:	Peter Rosin <peda@axentia.se>
12642L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12643S:	Maintained
12644F:	Documentation/devicetree/bindings/sound/max9860.txt
12645F:	sound/soc/codecs/max9860.*
12646
12647MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12648M:	Andreas Klinger <ak@it-klinger.de>
12649L:	linux-iio@vger.kernel.org
12650S:	Maintained
12651F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12652F:	drivers/iio/proximity/mb1232.c
12653
12654MAXIM MAX11205 DRIVER
12655M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12656L:	linux-iio@vger.kernel.org
12657S:	Supported
12658W:	https://ez.analog.com/linux-software-drivers
12659F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12660F:	drivers/iio/adc/max11205.c
12661
12662MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12663R:	Iskren Chernev <iskren.chernev@gmail.com>
12664R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12665R:	Marek Szyprowski <m.szyprowski@samsung.com>
12666R:	Matheus Castello <matheus@castello.eng.br>
12667L:	linux-pm@vger.kernel.org
12668S:	Maintained
12669F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12670F:	drivers/power/supply/max17040_battery.c
12671
12672MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12673R:	Hans de Goede <hdegoede@redhat.com>
12674R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12675R:	Marek Szyprowski <m.szyprowski@samsung.com>
12676R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12677R:	Purism Kernel Team <kernel@puri.sm>
12678L:	linux-pm@vger.kernel.org
12679S:	Maintained
12680F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12681F:	drivers/power/supply/max17042_battery.c
12682
12683MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12684M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12685L:	linux-kernel@vger.kernel.org
12686S:	Maintained
12687F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12688F:	drivers/regulator/max20086-regulator.c
12689
12690MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12691M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12692L:	linux-iio@vger.kernel.org
12693S:	Maintained
12694F:	drivers/iio/temperature/max30208.c
12695
12696MAXIM MAX77650 PMIC MFD DRIVER
12697M:	Bartosz Golaszewski <brgl@bgdev.pl>
12698L:	linux-kernel@vger.kernel.org
12699S:	Maintained
12700F:	Documentation/devicetree/bindings/*/*max77650.yaml
12701F:	Documentation/devicetree/bindings/*/max77650*.yaml
12702F:	drivers/gpio/gpio-max77650.c
12703F:	drivers/input/misc/max77650-onkey.c
12704F:	drivers/leds/leds-max77650.c
12705F:	drivers/mfd/max77650.c
12706F:	drivers/power/supply/max77650-charger.c
12707F:	drivers/regulator/max77650-regulator.c
12708F:	include/linux/mfd/max77650.h
12709
12710MAXIM MAX77714 PMIC MFD DRIVER
12711M:	Luca Ceresoli <luca@lucaceresoli.net>
12712S:	Maintained
12713F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12714F:	drivers/mfd/max77714.c
12715F:	include/linux/mfd/max77714.h
12716
12717MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12718M:	Javier Martinez Canillas <javier@dowhile0.org>
12719L:	linux-kernel@vger.kernel.org
12720S:	Supported
12721F:	Documentation/devicetree/bindings/*/*max77802.yaml
12722F:	drivers/regulator/max77802-regulator.c
12723F:	include/dt-bindings/*/*max77802.h
12724
12725MAXIM MAX77976 BATTERY CHARGER
12726M:	Luca Ceresoli <luca@lucaceresoli.net>
12727S:	Supported
12728F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12729F:	drivers/power/supply/max77976_charger.c
12730
12731MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12732M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12733L:	linux-pm@vger.kernel.org
12734S:	Supported
12735B:	mailto:linux-samsung-soc@vger.kernel.org
12736F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12737F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12738F:	drivers/power/supply/max14577_charger.c
12739F:	drivers/power/supply/max77693_charger.c
12740
12741MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12742M:	Chanwoo Choi <cw00.choi@samsung.com>
12743M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12744L:	linux-kernel@vger.kernel.org
12745S:	Supported
12746B:	mailto:linux-samsung-soc@vger.kernel.org
12747F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12748F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12749F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12750F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12751F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12752F:	drivers/*/*max77843.c
12753F:	drivers/*/max14577*.c
12754F:	drivers/*/max77686*.c
12755F:	drivers/*/max77693*.c
12756F:	drivers/clk/clk-max77686.c
12757F:	drivers/extcon/extcon-max14577.c
12758F:	drivers/extcon/extcon-max77693.c
12759F:	drivers/rtc/rtc-max77686.c
12760F:	include/linux/mfd/max14577*.h
12761F:	include/linux/mfd/max77686*.h
12762F:	include/linux/mfd/max77693*.h
12763
12764MAXIRADIO FM RADIO RECEIVER DRIVER
12765M:	Hans Verkuil <hverkuil@xs4all.nl>
12766L:	linux-media@vger.kernel.org
12767S:	Maintained
12768W:	https://linuxtv.org
12769T:	git git://linuxtv.org/media_tree.git
12770F:	drivers/media/radio/radio-maxiradio*
12771
12772MAXLINEAR ETHERNET PHY DRIVER
12773M:	Xu Liang <lxu@maxlinear.com>
12774L:	netdev@vger.kernel.org
12775S:	Supported
12776F:	drivers/net/phy/mxl-gpy.c
12777
12778MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12779R:	Yasushi SHOJI <yashi@spacecubics.com>
12780L:	linux-can@vger.kernel.org
12781S:	Maintained
12782F:	drivers/net/can/usb/mcba_usb.c
12783
12784MCAN MMIO DEVICE DRIVER
12785M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12786L:	linux-can@vger.kernel.org
12787S:	Maintained
12788F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12789F:	drivers/net/can/m_can/m_can.c
12790F:	drivers/net/can/m_can/m_can.h
12791F:	drivers/net/can/m_can/m_can_platform.c
12792
12793MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12794M:	Rishi Gupta <gupt21@gmail.com>
12795L:	linux-i2c@vger.kernel.org
12796L:	linux-input@vger.kernel.org
12797S:	Maintained
12798F:	drivers/hid/hid-mcp2221.c
12799
12800MCP251XFD SPI-CAN NETWORK DRIVER
12801M:	Marc Kleine-Budde <mkl@pengutronix.de>
12802M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12803R:	Thomas Kopp <thomas.kopp@microchip.com>
12804L:	linux-can@vger.kernel.org
12805S:	Maintained
12806F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12807F:	drivers/net/can/spi/mcp251xfd/
12808
12809MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12810M:	Peter Rosin <peda@axentia.se>
12811L:	linux-iio@vger.kernel.org
12812S:	Maintained
12813F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12814F:	drivers/iio/potentiometer/mcp4018.c
12815F:	drivers/iio/potentiometer/mcp4531.c
12816
12817MCR20A IEEE-802.15.4 RADIO DRIVER
12818M:	Xue Liu <liuxuenetmail@gmail.com>
12819L:	linux-wpan@vger.kernel.org
12820S:	Maintained
12821W:	https://github.com/xueliu/mcr20a-linux
12822F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12823F:	drivers/net/ieee802154/mcr20a.c
12824F:	drivers/net/ieee802154/mcr20a.h
12825
12826MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12827M:	William Breathitt Gray <william.gray@linaro.org>
12828L:	linux-iio@vger.kernel.org
12829S:	Maintained
12830F:	drivers/iio/dac/cio-dac.c
12831
12832MEDIA CONTROLLER FRAMEWORK
12833M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12834M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12835L:	linux-media@vger.kernel.org
12836S:	Supported
12837W:	https://www.linuxtv.org
12838T:	git git://linuxtv.org/media_tree.git
12839F:	drivers/media/mc/
12840F:	include/media/media-*.h
12841F:	include/uapi/linux/media.h
12842
12843MEDIA DRIVER FOR FREESCALE IMX PXP
12844M:	Philipp Zabel <p.zabel@pengutronix.de>
12845L:	linux-media@vger.kernel.org
12846S:	Maintained
12847T:	git git://linuxtv.org/media_tree.git
12848F:	drivers/media/platform/nxp/imx-pxp.[ch]
12849
12850MEDIA DRIVERS FOR ASCOT2E
12851M:	Sergey Kozlov <serjk@netup.ru>
12852M:	Abylay Ospan <aospan@netup.ru>
12853L:	linux-media@vger.kernel.org
12854S:	Supported
12855W:	https://linuxtv.org
12856W:	http://netup.tv/
12857T:	git git://linuxtv.org/media_tree.git
12858F:	drivers/media/dvb-frontends/ascot2e*
12859
12860MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12861M:	Jasmin Jessich <jasmin@anw.at>
12862L:	linux-media@vger.kernel.org
12863S:	Maintained
12864W:	https://linuxtv.org
12865T:	git git://linuxtv.org/media_tree.git
12866F:	drivers/media/dvb-frontends/cxd2099*
12867
12868MEDIA DRIVERS FOR CXD2841ER
12869M:	Sergey Kozlov <serjk@netup.ru>
12870M:	Abylay Ospan <aospan@netup.ru>
12871L:	linux-media@vger.kernel.org
12872S:	Supported
12873W:	https://linuxtv.org
12874W:	http://netup.tv/
12875T:	git git://linuxtv.org/media_tree.git
12876F:	drivers/media/dvb-frontends/cxd2841er*
12877
12878MEDIA DRIVERS FOR CXD2880
12879M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12880L:	linux-media@vger.kernel.org
12881S:	Supported
12882W:	http://linuxtv.org/
12883T:	git git://linuxtv.org/media_tree.git
12884F:	drivers/media/dvb-frontends/cxd2880/*
12885F:	drivers/media/spi/cxd2880*
12886
12887MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12888L:	linux-media@vger.kernel.org
12889S:	Orphan
12890W:	https://linuxtv.org
12891T:	git git://linuxtv.org/media_tree.git
12892F:	drivers/media/pci/ddbridge/*
12893
12894MEDIA DRIVERS FOR FREESCALE IMX
12895M:	Steve Longerbeam <slongerbeam@gmail.com>
12896M:	Philipp Zabel <p.zabel@pengutronix.de>
12897L:	linux-media@vger.kernel.org
12898S:	Maintained
12899T:	git git://linuxtv.org/media_tree.git
12900F:	Documentation/admin-guide/media/imx.rst
12901F:	Documentation/devicetree/bindings/media/imx.txt
12902F:	drivers/staging/media/imx/
12903F:	include/linux/imx-media.h
12904F:	include/media/imx.h
12905
12906MEDIA DRIVERS FOR FREESCALE IMX7
12907M:	Rui Miguel Silva <rmfrfs@gmail.com>
12908M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12909L:	linux-media@vger.kernel.org
12910S:	Maintained
12911T:	git git://linuxtv.org/media_tree.git
12912F:	Documentation/admin-guide/media/imx7.rst
12913F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12914F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12915F:	drivers/media/platform/nxp/imx-mipi-csis.c
12916F:	drivers/media/platform/nxp/imx7-media-csi.c
12917
12918MEDIA DRIVERS FOR HELENE
12919M:	Abylay Ospan <aospan@netup.ru>
12920L:	linux-media@vger.kernel.org
12921S:	Supported
12922W:	https://linuxtv.org
12923W:	http://netup.tv/
12924T:	git git://linuxtv.org/media_tree.git
12925F:	drivers/media/dvb-frontends/helene*
12926
12927MEDIA DRIVERS FOR HORUS3A
12928M:	Sergey Kozlov <serjk@netup.ru>
12929M:	Abylay Ospan <aospan@netup.ru>
12930L:	linux-media@vger.kernel.org
12931S:	Supported
12932W:	https://linuxtv.org
12933W:	http://netup.tv/
12934T:	git git://linuxtv.org/media_tree.git
12935F:	drivers/media/dvb-frontends/horus3a*
12936
12937MEDIA DRIVERS FOR LNBH25
12938M:	Sergey Kozlov <serjk@netup.ru>
12939M:	Abylay Ospan <aospan@netup.ru>
12940L:	linux-media@vger.kernel.org
12941S:	Supported
12942W:	https://linuxtv.org
12943W:	http://netup.tv/
12944T:	git git://linuxtv.org/media_tree.git
12945F:	drivers/media/dvb-frontends/lnbh25*
12946
12947MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12948L:	linux-media@vger.kernel.org
12949S:	Orphan
12950W:	https://linuxtv.org
12951T:	git git://linuxtv.org/media_tree.git
12952F:	drivers/media/dvb-frontends/mxl5xx*
12953
12954MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12955M:	Sergey Kozlov <serjk@netup.ru>
12956M:	Abylay Ospan <aospan@netup.ru>
12957L:	linux-media@vger.kernel.org
12958S:	Supported
12959W:	https://linuxtv.org
12960W:	http://netup.tv/
12961T:	git git://linuxtv.org/media_tree.git
12962F:	drivers/media/pci/netup_unidvb/*
12963
12964MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12965M:	Dmitry Osipenko <digetx@gmail.com>
12966L:	linux-media@vger.kernel.org
12967L:	linux-tegra@vger.kernel.org
12968S:	Maintained
12969T:	git git://linuxtv.org/media_tree.git
12970F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12971F:	drivers/media/platform/nvidia/tegra-vde/
12972
12973MEDIA DRIVERS FOR RENESAS - CEU
12974M:	Jacopo Mondi <jacopo@jmondi.org>
12975L:	linux-media@vger.kernel.org
12976L:	linux-renesas-soc@vger.kernel.org
12977S:	Supported
12978T:	git git://linuxtv.org/media_tree.git
12979F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12980F:	drivers/media/platform/renesas/renesas-ceu.c
12981F:	include/media/drv-intf/renesas-ceu.h
12982
12983MEDIA DRIVERS FOR RENESAS - DRIF
12984M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12985L:	linux-media@vger.kernel.org
12986L:	linux-renesas-soc@vger.kernel.org
12987S:	Supported
12988T:	git git://linuxtv.org/media_tree.git
12989F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
12990F:	drivers/media/platform/renesas/rcar_drif.c
12991
12992MEDIA DRIVERS FOR RENESAS - FCP
12993M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12994L:	linux-media@vger.kernel.org
12995L:	linux-renesas-soc@vger.kernel.org
12996S:	Supported
12997T:	git git://linuxtv.org/media_tree.git
12998F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
12999F:	drivers/media/platform/renesas/rcar-fcp.c
13000F:	include/media/rcar-fcp.h
13001
13002MEDIA DRIVERS FOR RENESAS - FDP1
13003M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13004L:	linux-media@vger.kernel.org
13005L:	linux-renesas-soc@vger.kernel.org
13006S:	Supported
13007T:	git git://linuxtv.org/media_tree.git
13008F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13009F:	drivers/media/platform/renesas/rcar_fdp1.c
13010
13011MEDIA DRIVERS FOR RENESAS - VIN
13012M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13013L:	linux-media@vger.kernel.org
13014L:	linux-renesas-soc@vger.kernel.org
13015S:	Supported
13016T:	git git://linuxtv.org/media_tree.git
13017F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13018F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13019F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13020F:	drivers/media/platform/renesas/rcar-isp.c
13021F:	drivers/media/platform/renesas/rcar-vin/
13022
13023MEDIA DRIVERS FOR RENESAS - VSP1
13024M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13025M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13026L:	linux-media@vger.kernel.org
13027L:	linux-renesas-soc@vger.kernel.org
13028S:	Supported
13029T:	git git://linuxtv.org/media_tree.git
13030F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13031F:	drivers/media/platform/renesas/vsp1/
13032
13033MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13034L:	linux-media@vger.kernel.org
13035S:	Orphan
13036W:	https://linuxtv.org
13037T:	git git://linuxtv.org/media_tree.git
13038F:	drivers/media/dvb-frontends/stv0910*
13039
13040MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13041L:	linux-media@vger.kernel.org
13042S:	Orphan
13043W:	https://linuxtv.org
13044T:	git git://linuxtv.org/media_tree.git
13045F:	drivers/media/dvb-frontends/stv6111*
13046
13047MEDIA DRIVERS FOR STM32 - DCMI
13048M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13049L:	linux-media@vger.kernel.org
13050S:	Supported
13051T:	git git://linuxtv.org/media_tree.git
13052F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13053F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13054
13055MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13056M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13057L:	linux-media@vger.kernel.org
13058S:	Maintained
13059W:	https://linuxtv.org
13060Q:	http://patchwork.kernel.org/project/linux-media/list/
13061T:	git git://linuxtv.org/media_tree.git
13062F:	Documentation/admin-guide/media/
13063F:	Documentation/devicetree/bindings/media/
13064F:	Documentation/driver-api/media/
13065F:	Documentation/userspace-api/media/
13066F:	drivers/media/
13067F:	drivers/staging/media/
13068F:	include/dt-bindings/media/
13069F:	include/linux/platform_data/media/
13070F:	include/media/
13071F:	include/uapi/linux/dvb/
13072F:	include/uapi/linux/ivtv*
13073F:	include/uapi/linux/media.h
13074F:	include/uapi/linux/uvcvideo.h
13075F:	include/uapi/linux/v4l2-*
13076F:	include/uapi/linux/videodev2.h
13077
13078MEDIATEK BLUETOOTH DRIVER
13079M:	Sean Wang <sean.wang@mediatek.com>
13080L:	linux-bluetooth@vger.kernel.org
13081L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13082S:	Maintained
13083F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13084F:	drivers/bluetooth/btmtkuart.c
13085
13086MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13087M:	Sean Wang <sean.wang@mediatek.com>
13088L:	linux-pm@vger.kernel.org
13089S:	Maintained
13090F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13091F:	drivers/power/reset/mt6323-poweroff.c
13092
13093MEDIATEK CIR DRIVER
13094M:	Sean Wang <sean.wang@mediatek.com>
13095S:	Maintained
13096F:	drivers/media/rc/mtk-cir.c
13097
13098MEDIATEK DMA DRIVER
13099M:	Sean Wang <sean.wang@mediatek.com>
13100L:	dmaengine@vger.kernel.org
13101L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13102L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13103S:	Maintained
13104F:	Documentation/devicetree/bindings/dma/mtk-*
13105F:	drivers/dma/mediatek/
13106
13107MEDIATEK ETHERNET DRIVER
13108M:	Felix Fietkau <nbd@nbd.name>
13109M:	John Crispin <john@phrozen.org>
13110M:	Sean Wang <sean.wang@mediatek.com>
13111M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13112M:	Lorenzo Bianconi <lorenzo@kernel.org>
13113L:	netdev@vger.kernel.org
13114S:	Maintained
13115F:	drivers/net/ethernet/mediatek/
13116
13117MEDIATEK I2C CONTROLLER DRIVER
13118M:	Qii Wang <qii.wang@mediatek.com>
13119L:	linux-i2c@vger.kernel.org
13120S:	Maintained
13121F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13122F:	drivers/i2c/busses/i2c-mt65xx.c
13123
13124MEDIATEK IOMMU DRIVER
13125M:	Yong Wu <yong.wu@mediatek.com>
13126L:	iommu@lists.linux.dev
13127L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13128S:	Supported
13129F:	Documentation/devicetree/bindings/iommu/mediatek*
13130F:	drivers/iommu/mtk_iommu*
13131F:	include/dt-bindings/memory/mt*-port.h
13132
13133MEDIATEK JPEG DRIVER
13134M:	Bin Liu <bin.liu@mediatek.com>
13135S:	Supported
13136F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13137F:	drivers/media/platform/mediatek/jpeg/
13138
13139MEDIATEK KEYPAD DRIVER
13140M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13141S:	Supported
13142F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13143F:	drivers/input/keyboard/mt6779-keypad.c
13144
13145MEDIATEK MDP DRIVER
13146M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13147M:	Houlong Wei <houlong.wei@mediatek.com>
13148M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13149S:	Supported
13150F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13151F:	drivers/media/platform/mediatek/mdp/
13152F:	drivers/media/platform/mediatek/vpu/
13153
13154MEDIATEK MEDIA DRIVER
13155M:	Tiffany Lin <tiffany.lin@mediatek.com>
13156M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13157M:	Yunfei Dong <yunfei.dong@mediatek.com>
13158S:	Supported
13159F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13160F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13161F:	drivers/media/platform/mediatek/vcodec/
13162F:	drivers/media/platform/mediatek/vpu/
13163
13164MEDIATEK MMC/SD/SDIO DRIVER
13165M:	Chaotian Jing <chaotian.jing@mediatek.com>
13166S:	Maintained
13167F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13168F:	drivers/mmc/host/mtk-sd.c
13169
13170MEDIATEK MT76 WIRELESS LAN DRIVER
13171M:	Felix Fietkau <nbd@nbd.name>
13172M:	Lorenzo Bianconi <lorenzo@kernel.org>
13173M:	Ryder Lee <ryder.lee@mediatek.com>
13174R:	Shayne Chen <shayne.chen@mediatek.com>
13175R:	Sean Wang <sean.wang@mediatek.com>
13176L:	linux-wireless@vger.kernel.org
13177S:	Maintained
13178F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13179F:	drivers/net/wireless/mediatek/mt76/
13180
13181MEDIATEK MT7601U WIRELESS LAN DRIVER
13182M:	Jakub Kicinski <kuba@kernel.org>
13183L:	linux-wireless@vger.kernel.org
13184S:	Maintained
13185F:	drivers/net/wireless/mediatek/mt7601u/
13186
13187MEDIATEK MT7621 CLOCK DRIVER
13188M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13189S:	Maintained
13190F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13191F:	drivers/clk/ralink/clk-mt7621.c
13192
13193MEDIATEK MT7621/28/88 I2C DRIVER
13194M:	Stefan Roese <sr@denx.de>
13195L:	linux-i2c@vger.kernel.org
13196S:	Maintained
13197F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13198F:	drivers/i2c/busses/i2c-mt7621.c
13199
13200MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13201M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13202S:	Maintained
13203F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13204F:	drivers/pci/controller/pcie-mt7621.c
13205
13206MEDIATEK MT7621 PHY PCI DRIVER
13207M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13208S:	Maintained
13209F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13210F:	drivers/phy/ralink/phy-mt7621-pci.c
13211
13212MEDIATEK NAND CONTROLLER DRIVER
13213L:	linux-mtd@lists.infradead.org
13214S:	Orphan
13215F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
13216F:	drivers/mtd/nand/raw/mtk_*
13217
13218MEDIATEK PMIC LED DRIVER
13219M:	Sean Wang <sean.wang@mediatek.com>
13220S:	Maintained
13221F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13222F:	drivers/leds/leds-mt6323.c
13223
13224MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13225M:	Sean Wang <sean.wang@mediatek.com>
13226S:	Maintained
13227F:	drivers/char/hw_random/mtk-rng.c
13228
13229MEDIATEK SMI DRIVER
13230M:	Yong Wu <yong.wu@mediatek.com>
13231L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13232S:	Supported
13233F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13234F:	drivers/memory/mtk-smi.c
13235F:	include/soc/mediatek/smi.h
13236
13237MEDIATEK SWITCH DRIVER
13238M:	Sean Wang <sean.wang@mediatek.com>
13239M:	Landen Chao <Landen.Chao@mediatek.com>
13240M:	DENG Qingfang <dqfext@gmail.com>
13241L:	netdev@vger.kernel.org
13242S:	Maintained
13243F:	drivers/net/dsa/mt7530.*
13244F:	net/dsa/tag_mtk.c
13245
13246MEDIATEK T7XX 5G WWAN MODEM DRIVER
13247M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13248M:	Intel Corporation <linuxwwan@intel.com>
13249R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13250R:	Liu Haijun <haijun.liu@mediatek.com>
13251R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13252R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13253L:	netdev@vger.kernel.org
13254S:	Supported
13255F:	drivers/net/wwan/t7xx/
13256
13257MEDIATEK USB3 DRD IP DRIVER
13258M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13259L:	linux-usb@vger.kernel.org
13260L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13261L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13262S:	Maintained
13263F:	Documentation/devicetree/bindings/usb/mediatek,*
13264F:	drivers/usb/host/xhci-mtk*
13265F:	drivers/usb/mtu3/
13266
13267MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13268M:	Peter Senna Tschudin <peter.senna@gmail.com>
13269M:	Martin Donnelly <martin.donnelly@ge.com>
13270M:	Martyn Welch <martyn.welch@collabora.co.uk>
13271S:	Maintained
13272F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13273F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13274
13275MEGARAID SCSI/SAS DRIVERS
13276M:	Kashyap Desai <kashyap.desai@broadcom.com>
13277M:	Sumit Saxena <sumit.saxena@broadcom.com>
13278M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13279L:	megaraidlinux.pdl@broadcom.com
13280L:	linux-scsi@vger.kernel.org
13281S:	Maintained
13282W:	http://www.avagotech.com/support/
13283F:	Documentation/scsi/megaraid.rst
13284F:	drivers/scsi/megaraid.*
13285F:	drivers/scsi/megaraid/
13286
13287MELEXIS MLX90614 DRIVER
13288M:	Crt Mori <cmo@melexis.com>
13289L:	linux-iio@vger.kernel.org
13290S:	Supported
13291W:	http://www.melexis.com
13292F:	drivers/iio/temperature/mlx90614.c
13293
13294MELEXIS MLX90632 DRIVER
13295M:	Crt Mori <cmo@melexis.com>
13296L:	linux-iio@vger.kernel.org
13297S:	Supported
13298W:	http://www.melexis.com
13299F:	drivers/iio/temperature/mlx90632.c
13300
13301MELFAS MIP4 TOUCHSCREEN DRIVER
13302M:	Sangwon Jee <jeesw@melfas.com>
13303S:	Supported
13304W:	http://www.melfas.com
13305F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13306F:	drivers/input/touchscreen/melfas_mip4.c
13307
13308MELLANOX BLUEFIELD I2C DRIVER
13309M:	Khalil Blaiech <kblaiech@nvidia.com>
13310M:	Asmaa Mnebhi <asmaa@nvidia.com>
13311L:	linux-i2c@vger.kernel.org
13312S:	Supported
13313F:	drivers/i2c/busses/i2c-mlxbf.c
13314
13315MELLANOX ETHERNET DRIVER (mlx4_en)
13316M:	Tariq Toukan <tariqt@nvidia.com>
13317L:	netdev@vger.kernel.org
13318S:	Supported
13319W:	http://www.mellanox.com
13320Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13321F:	drivers/net/ethernet/mellanox/mlx4/en_*
13322
13323MELLANOX ETHERNET DRIVER (mlx5e)
13324M:	Saeed Mahameed <saeedm@nvidia.com>
13325L:	netdev@vger.kernel.org
13326S:	Supported
13327W:	http://www.mellanox.com
13328Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13329F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13330
13331MELLANOX ETHERNET INNOVA DRIVERS
13332R:	Boris Pismenny <borisp@nvidia.com>
13333L:	netdev@vger.kernel.org
13334S:	Supported
13335W:	http://www.mellanox.com
13336Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13337F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13338F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13339F:	include/linux/mlx5/mlx5_ifc_fpga.h
13340
13341MELLANOX ETHERNET SWITCH DRIVERS
13342M:	Ido Schimmel <idosch@nvidia.com>
13343M:	Petr Machata <petrm@nvidia.com>
13344L:	netdev@vger.kernel.org
13345S:	Supported
13346W:	http://www.mellanox.com
13347Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13348F:	drivers/net/ethernet/mellanox/mlxsw/
13349F:	tools/testing/selftests/drivers/net/mlxsw/
13350
13351MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13352M:	mlxsw@nvidia.com
13353L:	netdev@vger.kernel.org
13354S:	Supported
13355W:	http://www.mellanox.com
13356Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13357F:	drivers/net/ethernet/mellanox/mlxfw/
13358
13359MELLANOX HARDWARE PLATFORM SUPPORT
13360M:	Hans de Goede <hdegoede@redhat.com>
13361M:	Mark Gross <markgross@kernel.org>
13362M:	Vadim Pasternak <vadimp@nvidia.com>
13363L:	platform-driver-x86@vger.kernel.org
13364S:	Supported
13365F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13366F:	drivers/platform/mellanox/
13367F:	include/linux/platform_data/mlxreg.h
13368
13369MELLANOX MLX4 core VPI driver
13370M:	Tariq Toukan <tariqt@nvidia.com>
13371L:	netdev@vger.kernel.org
13372L:	linux-rdma@vger.kernel.org
13373S:	Supported
13374W:	http://www.mellanox.com
13375Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13376F:	drivers/net/ethernet/mellanox/mlx4/
13377F:	include/linux/mlx4/
13378
13379MELLANOX MLX4 IB driver
13380M:	Yishai Hadas <yishaih@nvidia.com>
13381L:	linux-rdma@vger.kernel.org
13382S:	Supported
13383W:	http://www.mellanox.com
13384Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13385F:	drivers/infiniband/hw/mlx4/
13386F:	include/linux/mlx4/
13387F:	include/uapi/rdma/mlx4-abi.h
13388
13389MELLANOX MLX5 core VPI driver
13390M:	Saeed Mahameed <saeedm@nvidia.com>
13391M:	Leon Romanovsky <leonro@nvidia.com>
13392L:	netdev@vger.kernel.org
13393L:	linux-rdma@vger.kernel.org
13394S:	Supported
13395W:	http://www.mellanox.com
13396Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13397F:	Documentation/networking/device_drivers/ethernet/mellanox/
13398F:	drivers/net/ethernet/mellanox/mlx5/core/
13399F:	include/linux/mlx5/
13400
13401MELLANOX MLX5 IB driver
13402M:	Leon Romanovsky <leonro@nvidia.com>
13403L:	linux-rdma@vger.kernel.org
13404S:	Supported
13405W:	http://www.mellanox.com
13406Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13407F:	drivers/infiniband/hw/mlx5/
13408F:	include/linux/mlx5/
13409F:	include/uapi/rdma/mlx5-abi.h
13410
13411MELLANOX MLXCPLD I2C AND MUX DRIVER
13412M:	Vadim Pasternak <vadimp@nvidia.com>
13413M:	Michael Shych <michaelsh@nvidia.com>
13414L:	linux-i2c@vger.kernel.org
13415S:	Supported
13416F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13417F:	drivers/i2c/busses/i2c-mlxcpld.c
13418F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13419
13420MELLANOX MLXCPLD LED DRIVER
13421M:	Vadim Pasternak <vadimp@nvidia.com>
13422L:	linux-leds@vger.kernel.org
13423S:	Supported
13424F:	Documentation/leds/leds-mlxcpld.rst
13425F:	drivers/leds/leds-mlxcpld.c
13426F:	drivers/leds/leds-mlxreg.c
13427
13428MELLANOX PLATFORM DRIVER
13429M:	Vadim Pasternak <vadimp@nvidia.com>
13430L:	platform-driver-x86@vger.kernel.org
13431S:	Supported
13432F:	drivers/platform/x86/mlx-platform.c
13433
13434MEMBARRIER SUPPORT
13435M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13436M:	"Paul E. McKenney" <paulmck@kernel.org>
13437L:	linux-kernel@vger.kernel.org
13438S:	Supported
13439F:	arch/powerpc/include/asm/membarrier.h
13440F:	include/uapi/linux/membarrier.h
13441F:	kernel/sched/membarrier.c
13442
13443MEMBLOCK
13444M:	Mike Rapoport <rppt@kernel.org>
13445L:	linux-mm@kvack.org
13446S:	Maintained
13447F:	Documentation/core-api/boot-time-mm.rst
13448F:	include/linux/memblock.h
13449F:	mm/memblock.c
13450F:	tools/testing/memblock/
13451
13452MEMORY CONTROLLER DRIVERS
13453M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13454L:	linux-kernel@vger.kernel.org
13455S:	Maintained
13456B:	mailto:krzysztof.kozlowski@linaro.org
13457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13458F:	Documentation/devicetree/bindings/memory-controllers/
13459F:	drivers/memory/
13460F:	include/dt-bindings/memory/
13461F:	include/memory/
13462
13463MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13464M:	Dmitry Osipenko <digetx@gmail.com>
13465L:	linux-pm@vger.kernel.org
13466L:	linux-tegra@vger.kernel.org
13467T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13468S:	Maintained
13469F:	drivers/devfreq/tegra30-devfreq.c
13470
13471MEMORY MANAGEMENT
13472M:	Andrew Morton <akpm@linux-foundation.org>
13473L:	linux-mm@kvack.org
13474S:	Maintained
13475W:	http://www.linux-mm.org
13476T:	git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13477T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13478F:	include/linux/gfp.h
13479F:	include/linux/gfp_types.h
13480F:	include/linux/memory_hotplug.h
13481F:	include/linux/mm.h
13482F:	include/linux/mmzone.h
13483F:	include/linux/pagewalk.h
13484F:	mm/
13485F:	tools/testing/selftests/vm/
13486
13487VMALLOC
13488M:	Andrew Morton <akpm@linux-foundation.org>
13489R:	Uladzislau Rezki <urezki@gmail.com>
13490R:	Christoph Hellwig <hch@infradead.org>
13491L:	linux-mm@kvack.org
13492S:	Maintained
13493W:	http://www.linux-mm.org
13494T:	git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13495F:	include/linux/vmalloc.h
13496F:	mm/vmalloc.c
13497
13498MEMORY HOT(UN)PLUG
13499M:	David Hildenbrand <david@redhat.com>
13500M:	Oscar Salvador <osalvador@suse.de>
13501L:	linux-mm@kvack.org
13502S:	Maintained
13503F:	Documentation/admin-guide/mm/memory-hotplug.rst
13504F:	Documentation/core-api/memory-hotplug.rst
13505F:	drivers/base/memory.c
13506F:	include/linux/memory_hotplug.h
13507F:	mm/memory_hotplug.c
13508F:	tools/testing/selftests/memory-hotplug/
13509
13510MEMORY TECHNOLOGY DEVICES (MTD)
13511M:	Miquel Raynal <miquel.raynal@bootlin.com>
13512M:	Richard Weinberger <richard@nod.at>
13513M:	Vignesh Raghavendra <vigneshr@ti.com>
13514L:	linux-mtd@lists.infradead.org
13515S:	Maintained
13516W:	http://www.linux-mtd.infradead.org/
13517Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13518C:	irc://irc.oftc.net/mtd
13519T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13521F:	Documentation/devicetree/bindings/mtd/
13522F:	drivers/mtd/
13523F:	include/linux/mtd/
13524F:	include/uapi/mtd/
13525
13526MEMSENSING MICROSYSTEMS MSA311 DRIVER
13527M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13528L:	linux-iio@vger.kernel.org
13529S:	Maintained
13530F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13531F:	drivers/iio/accel/msa311.c
13532
13533MEN A21 WATCHDOG DRIVER
13534M:	Johannes Thumshirn <morbidrsa@gmail.com>
13535L:	linux-watchdog@vger.kernel.org
13536S:	Maintained
13537F:	drivers/watchdog/mena21_wdt.c
13538
13539MEN CHAMELEON BUS (mcb)
13540M:	Johannes Thumshirn <morbidrsa@gmail.com>
13541S:	Maintained
13542F:	Documentation/driver-api/men-chameleon-bus.rst
13543F:	drivers/mcb/
13544F:	include/linux/mcb.h
13545
13546MEN F21BMC (Board Management Controller)
13547M:	Andreas Werner <andreas.werner@men.de>
13548S:	Supported
13549F:	Documentation/hwmon/menf21bmc.rst
13550F:	drivers/hwmon/menf21bmc_hwmon.c
13551F:	drivers/leds/leds-menf21bmc.c
13552F:	drivers/mfd/menf21bmc.c
13553F:	drivers/watchdog/menf21bmc_wdt.c
13554
13555MEN Z069 WATCHDOG DRIVER
13556M:	Johannes Thumshirn <jth@kernel.org>
13557L:	linux-watchdog@vger.kernel.org
13558S:	Maintained
13559F:	drivers/watchdog/menz69_wdt.c
13560
13561MESON AO CEC DRIVER FOR AMLOGIC SOCS
13562M:	Neil Armstrong <neil.armstrong@linaro.org>
13563L:	linux-media@vger.kernel.org
13564L:	linux-amlogic@lists.infradead.org
13565S:	Supported
13566W:	http://linux-meson.com/
13567T:	git git://linuxtv.org/media_tree.git
13568F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13569F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13570F:	drivers/media/cec/platform/meson/ao-cec.c
13571
13572MESON GE2D DRIVER FOR AMLOGIC SOCS
13573M:	Neil Armstrong <neil.armstrong@linaro.org>
13574L:	linux-media@vger.kernel.org
13575L:	linux-amlogic@lists.infradead.org
13576S:	Supported
13577T:	git git://linuxtv.org/media_tree.git
13578F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13579F:	drivers/media/platform/amlogic/meson-ge2d/
13580
13581MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13582M:	Liang Yang <liang.yang@amlogic.com>
13583L:	linux-mtd@lists.infradead.org
13584S:	Maintained
13585F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13586F:	drivers/mtd/nand/raw/meson_*
13587
13588MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13589M:	Neil Armstrong <neil.armstrong@linaro.org>
13590L:	linux-media@vger.kernel.org
13591L:	linux-amlogic@lists.infradead.org
13592S:	Supported
13593T:	git git://linuxtv.org/media_tree.git
13594F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13595F:	drivers/staging/media/meson/vdec/
13596
13597METHODE UDPU SUPPORT
13598M:	Vladimir Vid <vladimir.vid@sartura.hr>
13599S:	Maintained
13600F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13601
13602MHI BUS
13603M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13604L:	mhi@lists.linux.dev
13605L:	linux-arm-msm@vger.kernel.org
13606S:	Maintained
13607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13608F:	Documentation/ABI/stable/sysfs-bus-mhi
13609F:	Documentation/mhi/
13610F:	drivers/bus/mhi/
13611F:	include/linux/mhi.h
13612
13613MICROBLAZE ARCHITECTURE
13614M:	Michal Simek <monstr@monstr.eu>
13615S:	Supported
13616W:	http://www.monstr.eu/fdt/
13617T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13618F:	arch/microblaze/
13619
13620MICROCHIP AT91 DMA DRIVERS
13621M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13622M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13623L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13624L:	dmaengine@vger.kernel.org
13625S:	Supported
13626F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13627F:	drivers/dma/at_hdmac.c
13628F:	drivers/dma/at_xdmac.c
13629F:	include/dt-bindings/dma/at91.h
13630
13631MICROCHIP AT91 SERIAL DRIVER
13632M:	Richard Genoud <richard.genoud@gmail.com>
13633S:	Maintained
13634F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13635F:	drivers/tty/serial/atmel_serial.c
13636F:	drivers/tty/serial/atmel_serial.h
13637
13638MICROCHIP AT91 USART MFD DRIVER
13639M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13640L:	linux-kernel@vger.kernel.org
13641S:	Supported
13642F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13643F:	drivers/mfd/at91-usart.c
13644F:	include/dt-bindings/mfd/at91-usart.h
13645
13646MICROCHIP AT91 USART SPI DRIVER
13647M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13648L:	linux-spi@vger.kernel.org
13649S:	Supported
13650F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13651F:	drivers/spi/spi-at91-usart.c
13652
13653MICROCHIP AUDIO ASOC DRIVERS
13654M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13655L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13656S:	Supported
13657F:	sound/soc/atmel
13658
13659MICROCHIP CSI2DC DRIVER
13660M:	Eugen Hristev <eugen.hristev@microchip.com>
13661L:	linux-media@vger.kernel.org
13662S:	Supported
13663F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13664F:	drivers/media/platform/microchip/microchip-csi2dc.c
13665
13666MICROCHIP ECC DRIVER
13667M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13668L:	linux-crypto@vger.kernel.org
13669S:	Maintained
13670F:	drivers/crypto/atmel-ecc.*
13671
13672MICROCHIP EIC DRIVER
13673M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13674L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13675S:	Supported
13676F:	drivers/irqchip/irq-mchp-eic.c
13677
13678MICROCHIP I2C DRIVER
13679M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13680L:	linux-i2c@vger.kernel.org
13681S:	Supported
13682F:	drivers/i2c/busses/i2c-at91-*.c
13683F:	drivers/i2c/busses/i2c-at91.h
13684
13685MICROCHIP ISC DRIVER
13686M:	Eugen Hristev <eugen.hristev@microchip.com>
13687L:	linux-media@vger.kernel.org
13688S:	Supported
13689F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13690F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13691F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13692F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13693F:	drivers/media/platform/microchip/microchip-isc*
13694F:	drivers/media/platform/microchip/microchip-sama*-isc*
13695F:	include/linux/atmel-isc-media.h
13696
13697MICROCHIP ISI DRIVER
13698M:	Eugen Hristev <eugen.hristev@microchip.com>
13699L:	linux-media@vger.kernel.org
13700S:	Supported
13701F:	drivers/media/platform/atmel/atmel-isi.c
13702F:	drivers/media/platform/atmel/atmel-isi.h
13703
13704MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13705M:	Woojung Huh <woojung.huh@microchip.com>
13706M:	UNGLinuxDriver@microchip.com
13707L:	netdev@vger.kernel.org
13708S:	Maintained
13709F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13710F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13711F:	drivers/net/dsa/microchip/*
13712F:	include/linux/platform_data/microchip-ksz.h
13713F:	net/dsa/tag_ksz.c
13714
13715MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13716M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13717R:	UNGLinuxDriver@microchip.com
13718L:	netdev@vger.kernel.org
13719S:	Maintained
13720F:	drivers/net/phy/microchip_t1.c
13721
13722MICROCHIP LAN743X ETHERNET DRIVER
13723M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13724M:	UNGLinuxDriver@microchip.com
13725L:	netdev@vger.kernel.org
13726S:	Maintained
13727F:	drivers/net/ethernet/microchip/lan743x_*
13728
13729MICROCHIP LAN966X ETHERNET DRIVER
13730M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13731M:	UNGLinuxDriver@microchip.com
13732L:	netdev@vger.kernel.org
13733S:	Maintained
13734F:	drivers/net/ethernet/microchip/lan966x/*
13735
13736MICROCHIP LCDFB DRIVER
13737M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13738L:	linux-fbdev@vger.kernel.org
13739S:	Maintained
13740F:	drivers/video/fbdev/atmel_lcdfb.c
13741F:	include/video/atmel_lcdc.h
13742
13743MICROCHIP MCP16502 PMIC DRIVER
13744M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13745L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13746S:	Supported
13747F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13748F:	drivers/regulator/mcp16502.c
13749
13750MICROCHIP MCP3911 ADC DRIVER
13751M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13752M:	Kent Gustavsson <kent@minoris.se>
13753L:	linux-iio@vger.kernel.org
13754S:	Maintained
13755F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13756F:	drivers/iio/adc/mcp3911.c
13757
13758MICROCHIP MMC/SD/SDIO MCI DRIVER
13759M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13760S:	Maintained
13761F:	drivers/mmc/host/atmel-mci.c
13762
13763MICROCHIP NAND DRIVER
13764M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13765L:	linux-mtd@lists.infradead.org
13766S:	Supported
13767F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13768F:	drivers/mtd/nand/raw/atmel/*
13769
13770MICROCHIP PCI1XXXX GP DRIVER
13771M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13772L:	linux-gpio@vger.kernel.org
13773S:	Supported
13774F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13775F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13776F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13777
13778MICROCHIP OTPC DRIVER
13779M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13780L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13781S:	Supported
13782F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13783F:	drivers/nvmem/microchip-otpc.c
13784F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13785
13786MICROCHIP PCI1XXXX I2C DRIVER
13787M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13788M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13789M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13790L:	linux-i2c@vger.kernel.org
13791S:	Maintained
13792F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13793
13794MICROCHIP PWM DRIVER
13795M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13796L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13797L:	linux-pwm@vger.kernel.org
13798S:	Supported
13799F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13800F:	drivers/pwm/pwm-atmel.c
13801
13802MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13803M:	Eugen Hristev <eugen.hristev@microchip.com>
13804L:	linux-iio@vger.kernel.org
13805S:	Supported
13806F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13807F:	drivers/iio/adc/at91-sama5d2_adc.c
13808F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13809
13810MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13811M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13812S:	Supported
13813F:	drivers/power/reset/at91-sama5d2_shdwc.c
13814
13815MICROCHIP SPI DRIVER
13816M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13817S:	Supported
13818F:	drivers/spi/spi-atmel.*
13819
13820MICROCHIP SSC DRIVER
13821M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13822L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13823S:	Supported
13824F:	drivers/misc/atmel-ssc.c
13825F:	include/linux/atmel-ssc.h
13826
13827MICROCHIP SOC DRIVERS
13828M:	Conor Dooley <conor@kernel.org>
13829S:	Supported
13830T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13831F:	drivers/soc/microchip/
13832
13833MICROCHIP USB251XB DRIVER
13834M:	Richard Leitner <richard.leitner@skidata.com>
13835L:	linux-usb@vger.kernel.org
13836S:	Maintained
13837F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13838F:	drivers/usb/misc/usb251xb.c
13839
13840MICROCHIP USBA UDC DRIVER
13841M:	Cristian Birsan <cristian.birsan@microchip.com>
13842L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13843S:	Supported
13844F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13845
13846MICROCHIP WILC1000 WIFI DRIVER
13847M:	Ajay Singh <ajay.kathat@microchip.com>
13848M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13849L:	linux-wireless@vger.kernel.org
13850S:	Supported
13851F:	drivers/net/wireless/microchip/wilc1000/
13852
13853MICROSEMI MIPS SOCS
13854M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13855M:	UNGLinuxDriver@microchip.com
13856L:	linux-mips@vger.kernel.org
13857S:	Supported
13858F:	Documentation/devicetree/bindings/mips/mscc.txt
13859F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13860F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13861F:	arch/mips/boot/dts/mscc/
13862F:	arch/mips/configs/generic/board-ocelot.config
13863F:	arch/mips/generic/board-ocelot.c
13864
13865MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13866M:	Don Brace <don.brace@microchip.com>
13867L:	storagedev@microchip.com
13868L:	linux-scsi@vger.kernel.org
13869S:	Supported
13870F:	Documentation/scsi/smartpqi.rst
13871F:	drivers/scsi/smartpqi/Kconfig
13872F:	drivers/scsi/smartpqi/Makefile
13873F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13874F:	include/linux/cciss*.h
13875F:	include/uapi/linux/cciss*.h
13876
13877MICROSOFT MANA RDMA DRIVER
13878M:	Long Li <longli@microsoft.com>
13879M:	Ajay Sharma <sharmaajay@microsoft.com>
13880L:	linux-rdma@vger.kernel.org
13881S:	Supported
13882F:	drivers/infiniband/hw/mana/
13883F:	include/net/mana
13884F:	include/uapi/rdma/mana-abi.h
13885
13886MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13887M:	Maximilian Luz <luzmaximilian@gmail.com>
13888L:	platform-driver-x86@vger.kernel.org
13889S:	Maintained
13890F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13891
13892MICROSOFT SURFACE BATTERY AND AC DRIVERS
13893M:	Maximilian Luz <luzmaximilian@gmail.com>
13894L:	linux-pm@vger.kernel.org
13895L:	platform-driver-x86@vger.kernel.org
13896S:	Maintained
13897F:	drivers/power/supply/surface_battery.c
13898F:	drivers/power/supply/surface_charger.c
13899
13900MICROSOFT SURFACE DTX DRIVER
13901M:	Maximilian Luz <luzmaximilian@gmail.com>
13902L:	platform-driver-x86@vger.kernel.org
13903S:	Maintained
13904F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13905F:	drivers/platform/surface/surface_dtx.c
13906F:	include/uapi/linux/surface_aggregator/dtx.h
13907
13908MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13909M:	Maximilian Luz <luzmaximilian@gmail.com>
13910L:	platform-driver-x86@vger.kernel.org
13911S:	Maintained
13912F:	drivers/platform/surface/surface_gpe.c
13913
13914MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13915M:	Hans de Goede <hdegoede@redhat.com>
13916M:	Mark Gross <markgross@kernel.org>
13917M:	Maximilian Luz <luzmaximilian@gmail.com>
13918L:	platform-driver-x86@vger.kernel.org
13919S:	Maintained
13920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13921F:	drivers/platform/surface/
13922
13923MICROSOFT SURFACE HID TRANSPORT DRIVER
13924M:	Maximilian Luz <luzmaximilian@gmail.com>
13925L:	linux-input@vger.kernel.org
13926L:	platform-driver-x86@vger.kernel.org
13927S:	Maintained
13928F:	drivers/hid/surface-hid/
13929
13930MICROSOFT SURFACE HOT-PLUG DRIVER
13931M:	Maximilian Luz <luzmaximilian@gmail.com>
13932L:	platform-driver-x86@vger.kernel.org
13933S:	Maintained
13934F:	drivers/platform/surface/surface_hotplug.c
13935
13936MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13937M:	Maximilian Luz <luzmaximilian@gmail.com>
13938L:	platform-driver-x86@vger.kernel.org
13939S:	Maintained
13940F:	drivers/platform/surface/surface_platform_profile.c
13941
13942MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13943M:	Chen Yu <yu.c.chen@intel.com>
13944L:	platform-driver-x86@vger.kernel.org
13945S:	Supported
13946F:	drivers/platform/surface/surfacepro3_button.c
13947
13948MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13949M:	Maximilian Luz <luzmaximilian@gmail.com>
13950L:	platform-driver-x86@vger.kernel.org
13951S:	Maintained
13952W:	https://github.com/linux-surface/surface-aggregator-module
13953C:	irc://irc.libera.chat/linux-surface
13954F:	Documentation/driver-api/surface_aggregator/
13955F:	drivers/platform/surface/aggregator/
13956F:	drivers/platform/surface/surface_acpi_notify.c
13957F:	drivers/platform/surface/surface_aggregator_cdev.c
13958F:	drivers/platform/surface/surface_aggregator_registry.c
13959F:	include/linux/surface_acpi_notify.h
13960F:	include/linux/surface_aggregator/
13961F:	include/uapi/linux/surface_aggregator/
13962
13963MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13964M:	Maximilian Luz <luzmaximilian@gmail.com>
13965L:	platform-driver-x86@vger.kernel.org
13966S:	Maintained
13967F:	drivers/platform/surface/surface_aggregator_hub.c
13968
13969MICROTEK X6 SCANNER
13970M:	Oliver Neukum <oliver@neukum.org>
13971S:	Maintained
13972F:	drivers/usb/image/microtek.*
13973
13974MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13975M:	Luka Kovacic <luka.kovacic@sartura.hr>
13976M:	Luka Perkov <luka.perkov@sartura.hr>
13977S:	Maintained
13978F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13979F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13980F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13981F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13982F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13983F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13984
13985MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13986M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13987L:	linux-media@vger.kernel.org
13988S:	Maintained
13989F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13990F:	Documentation/driver-api/media/drivers/ccs/
13991F:	Documentation/userspace-api/media/drivers/ccs.rst
13992F:	drivers/media/i2c/ccs-pll.c
13993F:	drivers/media/i2c/ccs-pll.h
13994F:	drivers/media/i2c/ccs/
13995F:	include/uapi/linux/ccs.h
13996F:	include/uapi/linux/smiapp.h
13997
13998MIPS
13999M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14000L:	linux-mips@vger.kernel.org
14001S:	Maintained
14002W:	http://www.linux-mips.org/
14003Q:	https://patchwork.kernel.org/project/linux-mips/list/
14004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14005F:	Documentation/devicetree/bindings/mips/
14006F:	Documentation/mips/
14007F:	arch/mips/
14008F:	drivers/platform/mips/
14009F:	include/dt-bindings/mips/
14010
14011MIPS BOSTON DEVELOPMENT BOARD
14012M:	Paul Burton <paulburton@kernel.org>
14013L:	linux-mips@vger.kernel.org
14014S:	Maintained
14015F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14016F:	arch/mips/boot/dts/img/boston.dts
14017F:	arch/mips/configs/generic/board-boston.config
14018F:	drivers/clk/imgtec/clk-boston.c
14019F:	include/dt-bindings/clock/boston-clock.h
14020
14021MIPS CORE DRIVERS
14022M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14023M:	Serge Semin <fancer.lancer@gmail.com>
14024L:	linux-mips@vger.kernel.org
14025S:	Supported
14026F:	drivers/bus/mips_cdmm.c
14027F:	drivers/clocksource/mips-gic-timer.c
14028F:	drivers/cpuidle/cpuidle-cps.c
14029F:	drivers/irqchip/irq-mips-cpu.c
14030F:	drivers/irqchip/irq-mips-gic.c
14031
14032MIPS GENERIC PLATFORM
14033M:	Paul Burton <paulburton@kernel.org>
14034L:	linux-mips@vger.kernel.org
14035S:	Supported
14036F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14037F:	arch/mips/generic/
14038F:	arch/mips/tools/generic-board-config.sh
14039
14040MIPS RINT INSTRUCTION EMULATION
14041M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14042L:	linux-mips@vger.kernel.org
14043S:	Supported
14044F:	arch/mips/math-emu/dp_rint.c
14045F:	arch/mips/math-emu/sp_rint.c
14046
14047MIPS/LOONGSON1 ARCHITECTURE
14048M:	Keguang Zhang <keguang.zhang@gmail.com>
14049L:	linux-mips@vger.kernel.org
14050S:	Maintained
14051F:	arch/mips/include/asm/mach-loongson32/
14052F:	arch/mips/loongson32/
14053F:	drivers/*/*/*loongson1*
14054F:	drivers/*/*loongson1*
14055
14056MIPS/LOONGSON2EF ARCHITECTURE
14057M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14058L:	linux-mips@vger.kernel.org
14059S:	Maintained
14060F:	arch/mips/include/asm/mach-loongson2ef/
14061F:	arch/mips/loongson2ef/
14062F:	drivers/cpufreq/loongson2_cpufreq.c
14063
14064MIPS/LOONGSON64 ARCHITECTURE
14065M:	Huacai Chen <chenhuacai@kernel.org>
14066M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14067L:	linux-mips@vger.kernel.org
14068S:	Maintained
14069F:	arch/mips/include/asm/mach-loongson64/
14070F:	arch/mips/loongson64/
14071F:	drivers/irqchip/irq-loongson*
14072F:	drivers/platform/mips/cpu_hwmon.c
14073
14074MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14075M:	Hans Verkuil <hverkuil@xs4all.nl>
14076L:	linux-media@vger.kernel.org
14077S:	Odd Fixes
14078W:	https://linuxtv.org
14079T:	git git://linuxtv.org/media_tree.git
14080F:	drivers/media/radio/radio-miropcm20*
14081
14082MMP SUPPORT
14083R:	Lubomir Rintel <lkundrak@v3.sk>
14084L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14085S:	Odd Fixes
14086T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14087F:	arch/arm/boot/dts/mmp*
14088F:	arch/arm/mach-mmp/
14089F:	include/linux/soc/mmp/
14090
14091MMP USB PHY DRIVERS
14092R:	Lubomir Rintel <lkundrak@v3.sk>
14093L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14094S:	Maintained
14095F:	drivers/phy/marvell/phy-mmp3-usb.c
14096F:	drivers/phy/marvell/phy-pxa-usb.c
14097
14098MMU GATHER AND TLB INVALIDATION
14099M:	Will Deacon <will@kernel.org>
14100M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14101M:	Andrew Morton <akpm@linux-foundation.org>
14102M:	Nick Piggin <npiggin@gmail.com>
14103M:	Peter Zijlstra <peterz@infradead.org>
14104L:	linux-arch@vger.kernel.org
14105L:	linux-mm@kvack.org
14106S:	Maintained
14107F:	arch/*/include/asm/tlb.h
14108F:	include/asm-generic/tlb.h
14109F:	mm/mmu_gather.c
14110
14111MN88472 MEDIA DRIVER
14112M:	Antti Palosaari <crope@iki.fi>
14113L:	linux-media@vger.kernel.org
14114S:	Maintained
14115W:	https://linuxtv.org
14116W:	http://palosaari.fi/linux/
14117Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14118F:	drivers/media/dvb-frontends/mn88472*
14119
14120MN88473 MEDIA DRIVER
14121M:	Antti Palosaari <crope@iki.fi>
14122L:	linux-media@vger.kernel.org
14123S:	Maintained
14124W:	https://linuxtv.org
14125W:	http://palosaari.fi/linux/
14126Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14127F:	drivers/media/dvb-frontends/mn88473*
14128
14129MODULE SUPPORT
14130M:	Luis Chamberlain <mcgrof@kernel.org>
14131L:	linux-modules@vger.kernel.org
14132L:	linux-kernel@vger.kernel.org
14133S:	Maintained
14134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14135F:	include/linux/module.h
14136F:	kernel/module/
14137F:	scripts/module*
14138
14139MONOLITHIC POWER SYSTEM PMIC DRIVER
14140M:	Saravanan Sekar <sravanhome@gmail.com>
14141S:	Maintained
14142F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14143F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14144F:	drivers/iio/adc/mp2629_adc.c
14145F:	drivers/mfd/mp2629.c
14146F:	drivers/power/supply/mp2629_charger.c
14147F:	drivers/regulator/mp5416.c
14148F:	drivers/regulator/mpq7920.c
14149F:	drivers/regulator/mpq7920.h
14150F:	include/linux/mfd/mp2629.h
14151
14152MOTORCOMM PHY DRIVER
14153M:	Peter Geis <pgwipeout@gmail.com>
14154M:	Frank <Frank.Sae@motor-comm.com>
14155L:	netdev@vger.kernel.org
14156S:	Maintained
14157F:	drivers/net/phy/motorcomm.c
14158
14159MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14160M:	Jiri Slaby <jirislaby@kernel.org>
14161S:	Maintained
14162F:	Documentation/driver-api/tty/moxa-smartio.rst
14163F:	drivers/tty/mxser.*
14164
14165MR800 AVERMEDIA USB FM RADIO DRIVER
14166M:	Alexey Klimov <klimov.linux@gmail.com>
14167L:	linux-media@vger.kernel.org
14168S:	Maintained
14169T:	git git://linuxtv.org/media_tree.git
14170F:	drivers/media/radio/radio-mr800.c
14171
14172MRF24J40 IEEE 802.15.4 RADIO DRIVER
14173M:	Alan Ott <alan@signal11.us>
14174L:	linux-wpan@vger.kernel.org
14175S:	Maintained
14176F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14177F:	drivers/net/ieee802154/mrf24j40.c
14178
14179MSI LAPTOP SUPPORT
14180M:	"Lee, Chun-Yi" <jlee@suse.com>
14181L:	platform-driver-x86@vger.kernel.org
14182S:	Maintained
14183F:	drivers/platform/x86/msi-laptop.c
14184
14185MSI WMI SUPPORT
14186L:	platform-driver-x86@vger.kernel.org
14187S:	Orphan
14188F:	drivers/platform/x86/msi-wmi.c
14189
14190MSI001 MEDIA DRIVER
14191M:	Antti Palosaari <crope@iki.fi>
14192L:	linux-media@vger.kernel.org
14193S:	Maintained
14194W:	https://linuxtv.org
14195W:	http://palosaari.fi/linux/
14196Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14197T:	git git://linuxtv.org/anttip/media_tree.git
14198F:	drivers/media/tuners/msi001*
14199
14200MSI2500 MEDIA DRIVER
14201M:	Antti Palosaari <crope@iki.fi>
14202L:	linux-media@vger.kernel.org
14203S:	Maintained
14204W:	https://linuxtv.org
14205W:	http://palosaari.fi/linux/
14206Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14207T:	git git://linuxtv.org/anttip/media_tree.git
14208F:	drivers/media/usb/msi2500/
14209
14210MSTAR INTERRUPT CONTROLLER DRIVER
14211M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14212M:	Daniel Palmer <daniel@thingy.jp>
14213S:	Maintained
14214F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14215F:	drivers/irqchip/irq-mst-intc.c
14216
14217MSYSTEMS DISKONCHIP G3 MTD DRIVER
14218M:	Robert Jarzmik <robert.jarzmik@free.fr>
14219L:	linux-mtd@lists.infradead.org
14220S:	Maintained
14221F:	drivers/mtd/devices/docg3*
14222
14223MT9M032 APTINA SENSOR DRIVER
14224M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14225L:	linux-media@vger.kernel.org
14226S:	Maintained
14227T:	git git://linuxtv.org/media_tree.git
14228F:	drivers/media/i2c/mt9m032.c
14229F:	include/media/i2c/mt9m032.h
14230
14231MT9P031 APTINA CAMERA SENSOR
14232M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14233L:	linux-media@vger.kernel.org
14234S:	Maintained
14235T:	git git://linuxtv.org/media_tree.git
14236F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14237F:	drivers/media/i2c/mt9p031.c
14238F:	include/media/i2c/mt9p031.h
14239
14240MT9T001 APTINA CAMERA SENSOR
14241M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14242L:	linux-media@vger.kernel.org
14243S:	Maintained
14244T:	git git://linuxtv.org/media_tree.git
14245F:	drivers/media/i2c/mt9t001.c
14246F:	include/media/i2c/mt9t001.h
14247
14248MT9T112 APTINA CAMERA SENSOR
14249M:	Jacopo Mondi <jacopo@jmondi.org>
14250L:	linux-media@vger.kernel.org
14251S:	Odd Fixes
14252T:	git git://linuxtv.org/media_tree.git
14253F:	drivers/media/i2c/mt9t112.c
14254F:	include/media/i2c/mt9t112.h
14255
14256MT9V032 APTINA CAMERA SENSOR
14257M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14258L:	linux-media@vger.kernel.org
14259S:	Maintained
14260T:	git git://linuxtv.org/media_tree.git
14261F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14262F:	drivers/media/i2c/mt9v032.c
14263F:	include/media/i2c/mt9v032.h
14264
14265MT9V111 APTINA CAMERA SENSOR
14266M:	Jacopo Mondi <jacopo@jmondi.org>
14267L:	linux-media@vger.kernel.org
14268S:	Maintained
14269T:	git git://linuxtv.org/media_tree.git
14270F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14271F:	drivers/media/i2c/mt9v111.c
14272
14273MULTIFUNCTION DEVICES (MFD)
14274M:	Lee Jones <lee@kernel.org>
14275S:	Supported
14276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14277F:	Documentation/devicetree/bindings/mfd/
14278F:	drivers/mfd/
14279F:	include/dt-bindings/mfd/
14280F:	include/linux/mfd/
14281
14282MULTIMEDIA CARD (MMC) ETC. OVER SPI
14283S:	Orphan
14284F:	drivers/mmc/host/mmc_spi.c
14285F:	include/linux/spi/mmc_spi.h
14286
14287MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14288M:	Ulf Hansson <ulf.hansson@linaro.org>
14289L:	linux-mmc@vger.kernel.org
14290S:	Maintained
14291T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14292F:	Documentation/devicetree/bindings/mmc/
14293F:	drivers/mmc/
14294F:	include/linux/mmc/
14295F:	include/uapi/linux/mmc/
14296
14297MULTIPLEXER SUBSYSTEM
14298M:	Peter Rosin <peda@axentia.se>
14299S:	Maintained
14300F:	Documentation/ABI/testing/sysfs-class-mux*
14301F:	Documentation/devicetree/bindings/mux/
14302F:	drivers/mux/
14303F:	include/dt-bindings/mux/
14304F:	include/linux/mux/
14305
14306MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14307M:	Bin Liu <b-liu@ti.com>
14308L:	linux-usb@vger.kernel.org
14309S:	Maintained
14310F:	drivers/usb/musb/
14311
14312MXL301RF MEDIA DRIVER
14313M:	Akihiro Tsukada <tskd08@gmail.com>
14314L:	linux-media@vger.kernel.org
14315S:	Odd Fixes
14316F:	drivers/media/tuners/mxl301rf*
14317
14318MXL5007T MEDIA DRIVER
14319M:	Michael Krufky <mkrufky@linuxtv.org>
14320L:	linux-media@vger.kernel.org
14321S:	Maintained
14322W:	https://linuxtv.org
14323W:	http://github.com/mkrufky
14324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14325T:	git git://linuxtv.org/mkrufky/tuners.git
14326F:	drivers/media/tuners/mxl5007t.*
14327
14328MXSFB DRM DRIVER
14329M:	Marek Vasut <marex@denx.de>
14330M:	Stefan Agner <stefan@agner.ch>
14331L:	dri-devel@lists.freedesktop.org
14332S:	Supported
14333T:	git git://anongit.freedesktop.org/drm/drm-misc
14334F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14335F:	drivers/gpu/drm/mxsfb/
14336
14337MYLEX DAC960 PCI RAID Controller
14338M:	Hannes Reinecke <hare@kernel.org>
14339L:	linux-scsi@vger.kernel.org
14340S:	Supported
14341F:	drivers/scsi/myrb.*
14342F:	drivers/scsi/myrs.*
14343
14344MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14345M:	Chris Lee <christopher.lee@cspi.com>
14346L:	netdev@vger.kernel.org
14347S:	Supported
14348W:	https://www.cspi.com/ethernet-products/support/downloads/
14349F:	drivers/net/ethernet/myricom/myri10ge/
14350
14351NAND FLASH SUBSYSTEM
14352M:	Miquel Raynal <miquel.raynal@bootlin.com>
14353R:	Richard Weinberger <richard@nod.at>
14354L:	linux-mtd@lists.infradead.org
14355S:	Maintained
14356W:	http://www.linux-mtd.infradead.org/
14357Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14358C:	irc://irc.oftc.net/mtd
14359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14360F:	drivers/mtd/nand/
14361F:	include/linux/mtd/*nand*.h
14362
14363NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14364M:	Daniel Mack <zonque@gmail.com>
14365L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14366S:	Maintained
14367W:	http://www.native-instruments.com
14368F:	sound/usb/caiaq/
14369
14370NATSEMI ETHERNET DRIVER (DP8381x)
14371S:	Orphan
14372F:	drivers/net/ethernet/natsemi/natsemi.c
14373
14374NCR 5380 SCSI DRIVERS
14375M:	Finn Thain <fthain@linux-m68k.org>
14376M:	Michael Schmitz <schmitzmic@gmail.com>
14377L:	linux-scsi@vger.kernel.org
14378S:	Maintained
14379F:	Documentation/scsi/g_NCR5380.rst
14380F:	drivers/scsi/NCR5380.*
14381F:	drivers/scsi/arm/cumana_1.c
14382F:	drivers/scsi/arm/oak.c
14383F:	drivers/scsi/atari_scsi.*
14384F:	drivers/scsi/dmx3191d.c
14385F:	drivers/scsi/g_NCR5380.*
14386F:	drivers/scsi/mac_scsi.*
14387F:	drivers/scsi/sun3_scsi.*
14388F:	drivers/scsi/sun3_scsi_vme.c
14389
14390NCSI LIBRARY
14391M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14392S:	Maintained
14393F:	net/ncsi/
14394
14395NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14396M:	Guenter Roeck <linux@roeck-us.net>
14397L:	linux-hwmon@vger.kernel.org
14398S:	Maintained
14399F:	Documentation/hwmon/nct6775.rst
14400F:	drivers/hwmon/nct6775-core.c
14401F:	drivers/hwmon/nct6775-platform.c
14402F:	drivers/hwmon/nct6775.h
14403
14404NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14405M:	Zev Weiss <zev@bewilderbeest.net>
14406L:	linux-hwmon@vger.kernel.org
14407S:	Maintained
14408F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14409F:	drivers/hwmon/nct6775-i2c.c
14410
14411NETDEVSIM
14412M:	Jakub Kicinski <kuba@kernel.org>
14413S:	Maintained
14414F:	drivers/net/netdevsim/*
14415
14416NETEM NETWORK EMULATOR
14417M:	Stephen Hemminger <stephen@networkplumber.org>
14418L:	netdev@vger.kernel.org
14419S:	Maintained
14420F:	net/sched/sch_netem.c
14421
14422NETERION 10GbE DRIVERS (s2io)
14423M:	Jon Mason <jdmason@kudzu.us>
14424L:	netdev@vger.kernel.org
14425S:	Supported
14426F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14427F:	drivers/net/ethernet/neterion/
14428
14429NETFILTER
14430M:	Pablo Neira Ayuso <pablo@netfilter.org>
14431M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14432M:	Florian Westphal <fw@strlen.de>
14433L:	netfilter-devel@vger.kernel.org
14434L:	coreteam@netfilter.org
14435S:	Maintained
14436W:	http://www.netfilter.org/
14437W:	http://www.iptables.org/
14438W:	http://www.nftables.org/
14439Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14440C:	irc://irc.libera.chat/netfilter
14441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14443F:	include/linux/netfilter*
14444F:	include/linux/netfilter/
14445F:	include/net/netfilter/
14446F:	include/uapi/linux/netfilter*
14447F:	include/uapi/linux/netfilter/
14448F:	net/*/netfilter.c
14449F:	net/*/netfilter/
14450F:	net/bridge/br_netfilter*.c
14451F:	net/netfilter/
14452
14453NETROM NETWORK LAYER
14454M:	Ralf Baechle <ralf@linux-mips.org>
14455L:	linux-hams@vger.kernel.org
14456S:	Maintained
14457W:	http://www.linux-ax25.org/
14458F:	include/net/netrom.h
14459F:	include/uapi/linux/netrom.h
14460F:	net/netrom/
14461
14462NETRONIX EMBEDDED CONTROLLER
14463M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14464S:	Maintained
14465F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14466F:	drivers/mfd/ntxec.c
14467F:	drivers/pwm/pwm-ntxec.c
14468F:	drivers/rtc/rtc-ntxec.c
14469F:	include/linux/mfd/ntxec.h
14470
14471NETRONOME ETHERNET DRIVERS
14472M:	Simon Horman <simon.horman@corigine.com>
14473R:	Jakub Kicinski <kuba@kernel.org>
14474L:	oss-drivers@corigine.com
14475S:	Maintained
14476F:	drivers/net/ethernet/netronome/
14477
14478NETWORK BLOCK DEVICE (NBD)
14479M:	Josef Bacik <josef@toxicpanda.com>
14480L:	linux-block@vger.kernel.org
14481L:	nbd@other.debian.org
14482S:	Maintained
14483F:	Documentation/admin-guide/blockdev/nbd.rst
14484F:	drivers/block/nbd.c
14485F:	include/trace/events/nbd.h
14486F:	include/uapi/linux/nbd.h
14487
14488NETWORK DROP MONITOR
14489M:	Neil Horman <nhorman@tuxdriver.com>
14490L:	netdev@vger.kernel.org
14491S:	Maintained
14492W:	https://fedorahosted.org/dropwatch/
14493F:	include/uapi/linux/net_dropmon.h
14494F:	net/core/drop_monitor.c
14495
14496NETWORKING DRIVERS
14497M:	"David S. Miller" <davem@davemloft.net>
14498M:	Eric Dumazet <edumazet@google.com>
14499M:	Jakub Kicinski <kuba@kernel.org>
14500M:	Paolo Abeni <pabeni@redhat.com>
14501L:	netdev@vger.kernel.org
14502S:	Maintained
14503Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14504T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14506F:	Documentation/devicetree/bindings/net/
14507F:	drivers/connector/
14508F:	drivers/net/
14509F:	include/dt-bindings/net/
14510F:	include/linux/etherdevice.h
14511F:	include/linux/fcdevice.h
14512F:	include/linux/fddidevice.h
14513F:	include/linux/hippidevice.h
14514F:	include/linux/if_*
14515F:	include/linux/inetdevice.h
14516F:	include/linux/netdevice.h
14517F:	include/uapi/linux/if_*
14518F:	include/uapi/linux/netdevice.h
14519
14520NETWORKING DRIVERS (WIRELESS)
14521M:	Kalle Valo <kvalo@kernel.org>
14522L:	linux-wireless@vger.kernel.org
14523S:	Maintained
14524W:	https://wireless.wiki.kernel.org/
14525Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14528F:	Documentation/devicetree/bindings/net/wireless/
14529F:	drivers/net/wireless/
14530
14531NETWORKING [DSA]
14532M:	Andrew Lunn <andrew@lunn.ch>
14533M:	Florian Fainelli <f.fainelli@gmail.com>
14534M:	Vladimir Oltean <olteanv@gmail.com>
14535S:	Maintained
14536F:	Documentation/devicetree/bindings/net/dsa/
14537F:	drivers/net/dsa/
14538F:	include/linux/dsa/
14539F:	include/linux/platform_data/dsa.h
14540F:	include/net/dsa.h
14541F:	net/dsa/
14542F:	tools/testing/selftests/drivers/net/dsa/
14543
14544NETWORKING [GENERAL]
14545M:	"David S. Miller" <davem@davemloft.net>
14546M:	Eric Dumazet <edumazet@google.com>
14547M:	Jakub Kicinski <kuba@kernel.org>
14548M:	Paolo Abeni <pabeni@redhat.com>
14549L:	netdev@vger.kernel.org
14550S:	Maintained
14551Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14552B:	mailto:netdev@vger.kernel.org
14553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14555F:	Documentation/networking/
14556F:	Documentation/process/maintainer-netdev.rst
14557F:	include/linux/in.h
14558F:	include/linux/net.h
14559F:	include/linux/netdevice.h
14560F:	include/net/
14561F:	include/uapi/linux/in.h
14562F:	include/uapi/linux/net.h
14563F:	include/uapi/linux/net_namespace.h
14564F:	include/uapi/linux/netdevice.h
14565F:	lib/net_utils.c
14566F:	lib/random32.c
14567F:	net/
14568F:	tools/testing/selftests/net/
14569
14570NETWORKING [IPSEC]
14571M:	Steffen Klassert <steffen.klassert@secunet.com>
14572M:	Herbert Xu <herbert@gondor.apana.org.au>
14573M:	"David S. Miller" <davem@davemloft.net>
14574L:	netdev@vger.kernel.org
14575S:	Maintained
14576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14578F:	include/net/xfrm.h
14579F:	include/uapi/linux/xfrm.h
14580F:	net/ipv4/ah4.c
14581F:	net/ipv4/esp4*
14582F:	net/ipv4/ip_vti.c
14583F:	net/ipv4/ipcomp.c
14584F:	net/ipv4/xfrm*
14585F:	net/ipv6/ah6.c
14586F:	net/ipv6/esp6*
14587F:	net/ipv6/ip6_vti.c
14588F:	net/ipv6/ipcomp6.c
14589F:	net/ipv6/xfrm*
14590F:	net/key/
14591F:	net/xfrm/
14592F:	tools/testing/selftests/net/ipsec.c
14593
14594NETWORKING [IPv4/IPv6]
14595M:	"David S. Miller" <davem@davemloft.net>
14596M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14597M:	David Ahern <dsahern@kernel.org>
14598L:	netdev@vger.kernel.org
14599S:	Maintained
14600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14601F:	arch/x86/net/*
14602F:	include/linux/ip.h
14603F:	include/linux/ipv6*
14604F:	include/net/fib*
14605F:	include/net/ip*
14606F:	include/net/route.h
14607F:	net/ipv4/
14608F:	net/ipv6/
14609
14610NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14611M:	Paul Moore <paul@paul-moore.com>
14612L:	netdev@vger.kernel.org
14613L:	linux-security-module@vger.kernel.org
14614S:	Maintained
14615W:	https://github.com/netlabel
14616F:	Documentation/netlabel/
14617F:	include/net/calipso.h
14618F:	include/net/cipso_ipv4.h
14619F:	include/net/netlabel.h
14620F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14621F:	include/uapi/linux/netfilter/xt_SECMARK.h
14622F:	net/ipv4/cipso_ipv4.c
14623F:	net/ipv6/calipso.c
14624F:	net/netfilter/xt_CONNSECMARK.c
14625F:	net/netfilter/xt_SECMARK.c
14626F:	net/netlabel/
14627
14628NETWORKING [MPTCP]
14629M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
14630M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14631L:	netdev@vger.kernel.org
14632L:	mptcp@lists.linux.dev
14633S:	Maintained
14634W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14635B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14636F:	Documentation/networking/mptcp-sysctl.rst
14637F:	include/net/mptcp.h
14638F:	include/trace/events/mptcp.h
14639F:	include/uapi/linux/mptcp.h
14640F:	net/mptcp/
14641F:	tools/testing/selftests/bpf/*/*mptcp*.c
14642F:	tools/testing/selftests/net/mptcp/
14643
14644NETWORKING [TCP]
14645M:	Eric Dumazet <edumazet@google.com>
14646L:	netdev@vger.kernel.org
14647S:	Maintained
14648F:	include/linux/tcp.h
14649F:	include/net/tcp.h
14650F:	include/trace/events/tcp.h
14651F:	include/uapi/linux/tcp.h
14652F:	net/ipv4/syncookies.c
14653F:	net/ipv4/tcp*.c
14654F:	net/ipv6/syncookies.c
14655F:	net/ipv6/tcp*.c
14656
14657NETWORKING [TLS]
14658M:	Boris Pismenny <borisp@nvidia.com>
14659M:	John Fastabend <john.fastabend@gmail.com>
14660M:	Jakub Kicinski <kuba@kernel.org>
14661L:	netdev@vger.kernel.org
14662S:	Maintained
14663F:	include/net/tls.h
14664F:	include/uapi/linux/tls.h
14665F:	net/tls/*
14666
14667NETXEN (1/10) GbE SUPPORT
14668M:	Manish Chopra <manishc@marvell.com>
14669M:	Rahul Verma <rahulv@marvell.com>
14670M:	GR-Linux-NIC-Dev@marvell.com
14671L:	netdev@vger.kernel.org
14672S:	Supported
14673F:	drivers/net/ethernet/qlogic/netxen/
14674
14675NET_FAILOVER MODULE
14676M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14677L:	netdev@vger.kernel.org
14678S:	Supported
14679F:	Documentation/networking/net_failover.rst
14680F:	drivers/net/net_failover.c
14681F:	include/net/net_failover.h
14682
14683NEXTHOP
14684M:	David Ahern <dsahern@kernel.org>
14685L:	netdev@vger.kernel.org
14686S:	Maintained
14687F:	include/net/netns/nexthop.h
14688F:	include/net/nexthop.h
14689F:	include/uapi/linux/nexthop.h
14690F:	net/ipv4/nexthop.c
14691
14692NFC SUBSYSTEM
14693M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14694L:	linux-nfc@lists.01.org (subscribers-only)
14695L:	netdev@vger.kernel.org
14696S:	Maintained
14697B:	mailto:linux-nfc@lists.01.org
14698F:	Documentation/devicetree/bindings/net/nfc/
14699F:	drivers/nfc/
14700F:	include/linux/platform_data/nfcmrvl.h
14701F:	include/net/nfc/
14702F:	include/uapi/linux/nfc.h
14703F:	net/nfc/
14704
14705NFC VIRTUAL NCI DEVICE DRIVER
14706M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14707L:	netdev@vger.kernel.org
14708L:	linux-nfc@lists.01.org (subscribers-only)
14709S:	Supported
14710F:	drivers/nfc/virtual_ncidev.c
14711F:	tools/testing/selftests/nci/
14712
14713NFS, SUNRPC, AND LOCKD CLIENTS
14714M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14715M:	Anna Schumaker <anna@kernel.org>
14716L:	linux-nfs@vger.kernel.org
14717S:	Maintained
14718W:	http://client.linux-nfs.org
14719T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14720F:	fs/lockd/
14721F:	fs/nfs/
14722F:	fs/nfs_common/
14723F:	include/linux/lockd/
14724F:	include/linux/nfs*
14725F:	include/linux/sunrpc/
14726F:	include/uapi/linux/nfs*
14727F:	include/uapi/linux/sunrpc/
14728F:	net/sunrpc/
14729F:	Documentation/filesystems/nfs/
14730
14731NILFS2 FILESYSTEM
14732M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14733L:	linux-nilfs@vger.kernel.org
14734S:	Supported
14735W:	https://nilfs.sourceforge.io/
14736W:	https://nilfs.osdn.jp/
14737T:	git https://github.com/konis/nilfs2.git
14738F:	Documentation/filesystems/nilfs2.rst
14739F:	fs/nilfs2/
14740F:	include/trace/events/nilfs2.h
14741F:	include/uapi/linux/nilfs2_api.h
14742F:	include/uapi/linux/nilfs2_ondisk.h
14743
14744NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14745M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14746S:	Maintained
14747W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14748F:	Documentation/scsi/NinjaSCSI.rst
14749F:	drivers/scsi/pcmcia/nsp_*
14750
14751NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14752M:	GOTO Masanori <gotom@debian.or.jp>
14753M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14754S:	Maintained
14755W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14756F:	Documentation/scsi/NinjaSCSI.rst
14757F:	drivers/scsi/nsp32*
14758
14759NINTENDO HID DRIVER
14760M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14761L:	linux-input@vger.kernel.org
14762S:	Maintained
14763F:	drivers/hid/hid-nintendo*
14764
14765NIOS2 ARCHITECTURE
14766M:	Dinh Nguyen <dinguyen@kernel.org>
14767S:	Maintained
14768T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14769F:	arch/nios2/
14770
14771NITRO ENCLAVES (NE)
14772M:	Alexandru Ciobotaru <alcioa@amazon.com>
14773L:	linux-kernel@vger.kernel.org
14774L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14775S:	Supported
14776W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14777F:	Documentation/virt/ne_overview.rst
14778F:	drivers/virt/nitro_enclaves/
14779F:	include/linux/nitro_enclaves.h
14780F:	include/uapi/linux/nitro_enclaves.h
14781F:	samples/nitro_enclaves/
14782
14783NOHZ, DYNTICKS SUPPORT
14784M:	Frederic Weisbecker <fweisbec@gmail.com>
14785M:	Thomas Gleixner <tglx@linutronix.de>
14786M:	Ingo Molnar <mingo@kernel.org>
14787L:	linux-kernel@vger.kernel.org
14788S:	Maintained
14789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14790F:	include/linux/sched/nohz.h
14791F:	include/linux/tick.h
14792F:	kernel/time/tick*.*
14793
14794NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14795M:	Pavel Machek <pavel@ucw.cz>
14796M:	Sakari Ailus <sakari.ailus@iki.fi>
14797L:	linux-media@vger.kernel.org
14798S:	Maintained
14799F:	drivers/media/i2c/ad5820.c
14800F:	drivers/media/i2c/et8ek8
14801
14802NOKIA N900 POWER SUPPLY DRIVERS
14803R:	Pali Rohár <pali@kernel.org>
14804F:	drivers/power/supply/bq2415x_charger.c
14805F:	drivers/power/supply/bq27xxx_battery.c
14806F:	drivers/power/supply/bq27xxx_battery_i2c.c
14807F:	drivers/power/supply/isp1704_charger.c
14808F:	drivers/power/supply/rx51_battery.c
14809F:	include/linux/power/bq2415x_charger.h
14810F:	include/linux/power/bq27xxx_battery.h
14811
14812NOLIBC HEADER FILE
14813M:	Willy Tarreau <w@1wt.eu>
14814S:	Maintained
14815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14816F:	tools/include/nolibc/
14817F:	tools/testing/selftests/nolibc/
14818
14819NSDEPS
14820M:	Matthias Maennich <maennich@google.com>
14821S:	Maintained
14822F:	Documentation/core-api/symbol-namespaces.rst
14823F:	scripts/nsdeps
14824
14825NTB AMD DRIVER
14826M:	Sanjay R Mehta <sanju.mehta@amd.com>
14827M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14828L:	ntb@lists.linux.dev
14829S:	Supported
14830F:	drivers/ntb/hw/amd/
14831
14832NTB DRIVER CORE
14833M:	Jon Mason <jdmason@kudzu.us>
14834M:	Dave Jiang <dave.jiang@intel.com>
14835M:	Allen Hubbe <allenbh@gmail.com>
14836L:	ntb@lists.linux.dev
14837S:	Supported
14838W:	https://github.com/jonmason/ntb/wiki
14839T:	git git://github.com/jonmason/ntb.git
14840F:	drivers/net/ntb_netdev.c
14841F:	drivers/ntb/
14842F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14843F:	include/linux/ntb.h
14844F:	include/linux/ntb_transport.h
14845F:	tools/testing/selftests/ntb/
14846
14847NTB IDT DRIVER
14848M:	Serge Semin <fancer.lancer@gmail.com>
14849L:	ntb@lists.linux.dev
14850S:	Supported
14851F:	drivers/ntb/hw/idt/
14852
14853NTB INTEL DRIVER
14854M:	Dave Jiang <dave.jiang@intel.com>
14855L:	ntb@lists.linux.dev
14856S:	Supported
14857W:	https://github.com/davejiang/linux/wiki
14858T:	git https://github.com/davejiang/linux.git
14859F:	drivers/ntb/hw/intel/
14860
14861NTFS FILESYSTEM
14862M:	Anton Altaparmakov <anton@tuxera.com>
14863L:	linux-ntfs-dev@lists.sourceforge.net
14864S:	Supported
14865W:	http://www.tuxera.com/
14866T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14867F:	Documentation/filesystems/ntfs.rst
14868F:	fs/ntfs/
14869
14870NTFS3 FILESYSTEM
14871M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14872L:	ntfs3@lists.linux.dev
14873S:	Supported
14874W:	http://www.paragon-software.com/
14875T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14876F:	Documentation/filesystems/ntfs3.rst
14877F:	fs/ntfs3/
14878
14879NUBUS SUBSYSTEM
14880M:	Finn Thain <fthain@linux-m68k.org>
14881L:	linux-m68k@lists.linux-m68k.org
14882S:	Maintained
14883F:	arch/*/include/asm/nubus.h
14884F:	drivers/nubus/
14885F:	include/linux/nubus.h
14886F:	include/uapi/linux/nubus.h
14887
14888NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14889M:	Antonino Daplas <adaplas@gmail.com>
14890L:	linux-fbdev@vger.kernel.org
14891S:	Maintained
14892F:	drivers/video/fbdev/nvidia/
14893F:	drivers/video/fbdev/riva/
14894
14895NVIDIA WMI EC BACKLIGHT DRIVER
14896M:	Daniel Dadap <ddadap@nvidia.com>
14897L:	platform-driver-x86@vger.kernel.org
14898S:	Supported
14899F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14900F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14901
14902NVM EXPRESS DRIVER
14903M:	Keith Busch <kbusch@kernel.org>
14904M:	Jens Axboe <axboe@fb.com>
14905M:	Christoph Hellwig <hch@lst.de>
14906M:	Sagi Grimberg <sagi@grimberg.me>
14907L:	linux-nvme@lists.infradead.org
14908S:	Supported
14909W:	http://git.infradead.org/nvme.git
14910T:	git://git.infradead.org/nvme.git
14911F:	drivers/nvme/host/
14912F:	drivers/nvme/common/
14913F:	include/linux/nvme*
14914F:	include/uapi/linux/nvme_ioctl.h
14915
14916NVM EXPRESS FABRICS AUTHENTICATION
14917M:	Hannes Reinecke <hare@suse.de>
14918L:	linux-nvme@lists.infradead.org
14919S:	Supported
14920F:	drivers/nvme/host/auth.c
14921F:	drivers/nvme/target/auth.c
14922F:	drivers/nvme/target/fabrics-cmd-auth.c
14923F:	include/linux/nvme-auth.h
14924
14925NVM EXPRESS HARDWARE MONITORING SUPPORT
14926M:	Guenter Roeck <linux@roeck-us.net>
14927L:	linux-nvme@lists.infradead.org
14928S:	Supported
14929F:	drivers/nvme/host/hwmon.c
14930
14931NVM EXPRESS FC TRANSPORT DRIVERS
14932M:	James Smart <james.smart@broadcom.com>
14933L:	linux-nvme@lists.infradead.org
14934S:	Supported
14935F:	drivers/nvme/host/fc.c
14936F:	drivers/nvme/target/fc.c
14937F:	drivers/nvme/target/fcloop.c
14938F:	include/linux/nvme-fc-driver.h
14939F:	include/linux/nvme-fc.h
14940
14941NVM EXPRESS TARGET DRIVER
14942M:	Christoph Hellwig <hch@lst.de>
14943M:	Sagi Grimberg <sagi@grimberg.me>
14944M:	Chaitanya Kulkarni <kch@nvidia.com>
14945L:	linux-nvme@lists.infradead.org
14946S:	Supported
14947W:	http://git.infradead.org/nvme.git
14948T:	git://git.infradead.org/nvme.git
14949F:	drivers/nvme/target/
14950
14951NVMEM FRAMEWORK
14952M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14953S:	Maintained
14954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14955F:	Documentation/ABI/stable/sysfs-bus-nvmem
14956F:	Documentation/devicetree/bindings/nvmem/
14957F:	drivers/nvmem/
14958F:	include/linux/nvmem-consumer.h
14959F:	include/linux/nvmem-provider.h
14960
14961NXP C45 TJA11XX PHY DRIVER
14962M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14963L:	netdev@vger.kernel.org
14964S:	Maintained
14965F:	drivers/net/phy/nxp-c45-tja11xx.c
14966
14967NXP FSPI DRIVER
14968M:	Han Xu <han.xu@nxp.com>
14969M:	Haibo Chen <haibo.chen@nxp.com>
14970R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
14971L:	linux-spi@vger.kernel.org
14972S:	Maintained
14973F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14974F:	drivers/spi/spi-nxp-fspi.c
14975
14976NXP FXAS21002C DRIVER
14977M:	Rui Miguel Silva <rmfrfs@gmail.com>
14978L:	linux-iio@vger.kernel.org
14979S:	Maintained
14980F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14981F:	drivers/iio/gyro/fxas21002c.h
14982F:	drivers/iio/gyro/fxas21002c_core.c
14983F:	drivers/iio/gyro/fxas21002c_i2c.c
14984F:	drivers/iio/gyro/fxas21002c_spi.c
14985
14986NXP i.MX CLOCK DRIVERS
14987M:	Abel Vesa <abelvesa@kernel.org>
14988L:	linux-clk@vger.kernel.org
14989L:	linux-imx@nxp.com
14990S:	Maintained
14991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14992F:	Documentation/devicetree/bindings/clock/imx*
14993F:	drivers/clk/imx/
14994F:	include/dt-bindings/clock/imx*
14995
14996NXP i.MX 8MQ DCSS DRIVER
14997M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14998R:	Lucas Stach <l.stach@pengutronix.de>
14999L:	dri-devel@lists.freedesktop.org
15000S:	Maintained
15001F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15002F:	drivers/gpu/drm/imx/dcss/
15003
15004NXP i.MX 8QXP ADC DRIVER
15005M:	Cai Huoqing <cai.huoqing@linux.dev>
15006M:	Haibo Chen <haibo.chen@nxp.com>
15007L:	linux-imx@nxp.com
15008L:	linux-iio@vger.kernel.org
15009S:	Maintained
15010F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15011F:	drivers/iio/adc/imx8qxp-adc.c
15012
15013NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
15014M:	Haibo Chen <haibo.chen@nxp.com>
15015L:	linux-iio@vger.kernel.org
15016L:	linux-imx@nxp.com
15017S:	Maintained
15018F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15019F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15020F:	drivers/iio/adc/imx7d_adc.c
15021F:	drivers/iio/adc/vf610_adc.c
15022
15023NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15024M:	Jagan Teki <jagan@amarulasolutions.com>
15025S:	Maintained
15026F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15027F:	drivers/regulator/pf8x00-regulator.c
15028
15029NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15030M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15031L:	linux-kernel@vger.kernel.org
15032S:	Maintained
15033F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15034F:	drivers/extcon/extcon-ptn5150.c
15035
15036NXP SGTL5000 DRIVER
15037M:	Fabio Estevam <festevam@gmail.com>
15038L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15039S:	Maintained
15040F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15041F:	sound/soc/codecs/sgtl5000*
15042
15043NXP SJA1105 ETHERNET SWITCH DRIVER
15044M:	Vladimir Oltean <olteanv@gmail.com>
15045L:	linux-kernel@vger.kernel.org
15046S:	Maintained
15047F:	drivers/net/dsa/sja1105
15048F:	drivers/net/pcs/pcs-xpcs-nxp.c
15049
15050NXP TDA998X DRM DRIVER
15051M:	Russell King <linux@armlinux.org.uk>
15052S:	Maintained
15053T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15054T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15055F:	drivers/gpu/drm/i2c/tda998x_drv.c
15056F:	include/drm/i2c/tda998x.h
15057F:	include/dt-bindings/display/tda998x.h
15058K:	"nxp,tda998x"
15059
15060NXP TFA9879 DRIVER
15061M:	Peter Rosin <peda@axentia.se>
15062L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15063S:	Maintained
15064F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15065F:	sound/soc/codecs/tfa9879*
15066
15067NXP/Goodix TFA989X (TFA1) DRIVER
15068M:	Stephan Gerhold <stephan@gerhold.net>
15069L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15070S:	Maintained
15071F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15072F:	sound/soc/codecs/tfa989x.c
15073
15074NXP-NCI NFC DRIVER
15075L:	linux-nfc@lists.01.org (subscribers-only)
15076S:	Orphan
15077F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15078F:	drivers/nfc/nxp-nci
15079
15080NXP i.MX 8MP DW100 V4L2 DRIVER
15081M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15082L:	linux-media@vger.kernel.org
15083S:	Maintained
15084F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15085F:	Documentation/userspace-api/media/drivers/dw100.rst
15086F:	drivers/media/platform/nxp/dw100/
15087F:	include/uapi/linux/dw100.h
15088
15089NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15090M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15091R:	NXP Linux Team <linux-imx@nxp.com>
15092L:	linux-media@vger.kernel.org
15093S:	Maintained
15094F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15095F:	drivers/media/platform/nxp/imx-jpeg
15096
15097NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15098M:	Jonas Malaco <jonas@protocubo.io>
15099L:	linux-hwmon@vger.kernel.org
15100S:	Maintained
15101F:	Documentation/hwmon/nzxt-kraken2.rst
15102F:	drivers/hwmon/nzxt-kraken2.c
15103
15104NZXT-SMART2 HARDWARE MONITORING DRIVER
15105M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15106L:	linux-hwmon@vger.kernel.org
15107S:	Maintained
15108F:	Documentation/hwmon/nzxt-smart2.rst
15109F:	drivers/hwmon/nzxt-smart2.c
15110
15111OBJAGG
15112M:	Jiri Pirko <jiri@nvidia.com>
15113L:	netdev@vger.kernel.org
15114S:	Supported
15115F:	include/linux/objagg.h
15116F:	lib/objagg.c
15117F:	lib/test_objagg.c
15118
15119OBJTOOL
15120M:	Josh Poimboeuf <jpoimboe@kernel.org>
15121M:	Peter Zijlstra <peterz@infradead.org>
15122S:	Supported
15123F:	tools/objtool/
15124F:	include/linux/objtool.h
15125
15126OCELOT ETHERNET SWITCH DRIVER
15127M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15128M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15129M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15130M:	UNGLinuxDriver@microchip.com
15131L:	netdev@vger.kernel.org
15132S:	Supported
15133F:	drivers/net/dsa/ocelot/*
15134F:	drivers/net/ethernet/mscc/
15135F:	include/soc/mscc/ocelot*
15136F:	net/dsa/tag_ocelot.c
15137F:	net/dsa/tag_ocelot_8021q.c
15138F:	tools/testing/selftests/drivers/net/ocelot/*
15139
15140OCELOT EXTERNAL SWITCH CONTROL
15141M:	Colin Foster <colin.foster@in-advantage.com>
15142S:	Supported
15143F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15144F:	drivers/mfd/ocelot*
15145F:	include/linux/mfd/ocelot.h
15146
15147OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15148M:	Frederic Barrat <fbarrat@linux.ibm.com>
15149M:	Andrew Donnellan <ajd@linux.ibm.com>
15150L:	linuxppc-dev@lists.ozlabs.org
15151S:	Supported
15152F:	Documentation/userspace-api/accelerators/ocxl.rst
15153F:	arch/powerpc/include/asm/pnv-ocxl.h
15154F:	arch/powerpc/platforms/powernv/ocxl.c
15155F:	drivers/misc/ocxl/
15156F:	include/misc/ocxl*
15157F:	include/uapi/misc/ocxl.h
15158
15159OMAP AUDIO SUPPORT
15160M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15161M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15162L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15163L:	linux-omap@vger.kernel.org
15164S:	Maintained
15165F:	sound/soc/ti/n810.c
15166F:	sound/soc/ti/omap*
15167F:	sound/soc/ti/rx51.c
15168F:	sound/soc/ti/sdma-pcm.*
15169
15170OMAP CLOCK FRAMEWORK SUPPORT
15171M:	Paul Walmsley <paul@pwsan.com>
15172L:	linux-omap@vger.kernel.org
15173S:	Maintained
15174F:	arch/arm/*omap*/*clock*
15175
15176OMAP DEVICE TREE SUPPORT
15177M:	Benoît Cousson <bcousson@baylibre.com>
15178M:	Tony Lindgren <tony@atomide.com>
15179L:	linux-omap@vger.kernel.org
15180L:	devicetree@vger.kernel.org
15181S:	Maintained
15182F:	arch/arm/boot/dts/*am3*
15183F:	arch/arm/boot/dts/*am4*
15184F:	arch/arm/boot/dts/*am5*
15185F:	arch/arm/boot/dts/*dra7*
15186F:	arch/arm/boot/dts/*omap*
15187F:	arch/arm/boot/dts/logicpd-som-lv*
15188F:	arch/arm/boot/dts/logicpd-torpedo*
15189
15190OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15191L:	linux-omap@vger.kernel.org
15192L:	linux-fbdev@vger.kernel.org
15193S:	Orphan
15194F:	Documentation/arm/omap/dss.rst
15195F:	drivers/video/fbdev/omap2/
15196
15197OMAP FRAMEBUFFER SUPPORT
15198L:	linux-fbdev@vger.kernel.org
15199L:	linux-omap@vger.kernel.org
15200S:	Orphan
15201F:	drivers/video/fbdev/omap/
15202
15203OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15204M:	Roger Quadros <rogerq@kernel.org>
15205M:	Tony Lindgren <tony@atomide.com>
15206L:	linux-omap@vger.kernel.org
15207S:	Maintained
15208F:	arch/arm/mach-omap2/*gpmc*
15209F:	drivers/memory/omap-gpmc.c
15210
15211OMAP GPIO DRIVER
15212M:	Grygorii Strashko <grygorii.strashko@ti.com>
15213M:	Santosh Shilimkar <ssantosh@kernel.org>
15214M:	Kevin Hilman <khilman@kernel.org>
15215L:	linux-omap@vger.kernel.org
15216S:	Maintained
15217F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15218F:	drivers/gpio/gpio-omap.c
15219
15220OMAP HARDWARE SPINLOCK SUPPORT
15221M:	Ohad Ben-Cohen <ohad@wizery.com>
15222L:	linux-omap@vger.kernel.org
15223S:	Maintained
15224F:	drivers/hwspinlock/omap_hwspinlock.c
15225
15226OMAP HS MMC SUPPORT
15227L:	linux-mmc@vger.kernel.org
15228L:	linux-omap@vger.kernel.org
15229S:	Orphan
15230F:	drivers/mmc/host/omap_hsmmc.c
15231
15232OMAP HWMOD DATA
15233M:	Paul Walmsley <paul@pwsan.com>
15234L:	linux-omap@vger.kernel.org
15235S:	Maintained
15236F:	arch/arm/mach-omap2/omap_hwmod*data*
15237
15238OMAP HWMOD SUPPORT
15239M:	Benoît Cousson <bcousson@baylibre.com>
15240M:	Paul Walmsley <paul@pwsan.com>
15241L:	linux-omap@vger.kernel.org
15242S:	Maintained
15243F:	arch/arm/mach-omap2/omap_hwmod.*
15244
15245OMAP I2C DRIVER
15246M:	Vignesh R <vigneshr@ti.com>
15247L:	linux-omap@vger.kernel.org
15248L:	linux-i2c@vger.kernel.org
15249S:	Maintained
15250F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15251F:	drivers/i2c/busses/i2c-omap.c
15252
15253OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15254M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15255L:	linux-media@vger.kernel.org
15256S:	Maintained
15257F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15258F:	drivers/media/platform/ti/omap3isp/
15259F:	drivers/staging/media/omap4iss/
15260
15261OMAP MMC SUPPORT
15262M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15263L:	linux-omap@vger.kernel.org
15264S:	Odd Fixes
15265F:	drivers/mmc/host/omap.c
15266
15267OMAP POWER MANAGEMENT SUPPORT
15268M:	Kevin Hilman <khilman@kernel.org>
15269L:	linux-omap@vger.kernel.org
15270S:	Maintained
15271F:	arch/arm/*omap*/*pm*
15272F:	drivers/cpufreq/omap-cpufreq.c
15273
15274OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15275M:	Paul Walmsley <paul@pwsan.com>
15276L:	linux-omap@vger.kernel.org
15277S:	Maintained
15278F:	arch/arm/mach-omap2/prm*
15279
15280OMAP RANDOM NUMBER GENERATOR SUPPORT
15281M:	Deepak Saxena <dsaxena@plexity.net>
15282S:	Maintained
15283F:	drivers/char/hw_random/omap-rng.c
15284
15285OMAP USB SUPPORT
15286L:	linux-usb@vger.kernel.org
15287L:	linux-omap@vger.kernel.org
15288S:	Orphan
15289F:	arch/arm/*omap*/usb*
15290F:	drivers/usb/*/*omap*
15291
15292OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15293M:	Mark Jackson <mpfj@newflow.co.uk>
15294L:	linux-omap@vger.kernel.org
15295S:	Maintained
15296F:	arch/arm/boot/dts/am335x-nano.dts
15297
15298OMAP1 SUPPORT
15299M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15300M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15301M:	Tony Lindgren <tony@atomide.com>
15302L:	linux-omap@vger.kernel.org
15303S:	Maintained
15304Q:	http://patchwork.kernel.org/project/linux-omap/list/
15305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15306F:	arch/arm/configs/omap1_defconfig
15307F:	arch/arm/mach-omap1/
15308F:	arch/arm/plat-omap/
15309F:	drivers/i2c/busses/i2c-omap.c
15310F:	include/linux/platform_data/ams-delta-fiq.h
15311F:	include/linux/platform_data/i2c-omap.h
15312
15313OMAP2+ SUPPORT
15314M:	Tony Lindgren <tony@atomide.com>
15315L:	linux-omap@vger.kernel.org
15316S:	Maintained
15317W:	http://www.muru.com/linux/omap/
15318W:	http://linux.omap.com/
15319Q:	http://patchwork.kernel.org/project/linux-omap/list/
15320T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15321F:	arch/arm/configs/omap2plus_defconfig
15322F:	arch/arm/mach-omap2/
15323F:	arch/arm/plat-omap/
15324F:	drivers/bus/ti-sysc.c
15325F:	drivers/i2c/busses/i2c-omap.c
15326F:	drivers/irqchip/irq-omap-intc.c
15327F:	drivers/mfd/*omap*.c
15328F:	drivers/mfd/menelaus.c
15329F:	drivers/mfd/palmas.c
15330F:	drivers/mfd/tps65217.c
15331F:	drivers/mfd/tps65218.c
15332F:	drivers/mfd/tps65219.c
15333F:	drivers/mfd/tps65910.c
15334F:	drivers/mfd/twl-core.[ch]
15335F:	drivers/mfd/twl4030*.c
15336F:	drivers/mfd/twl6030*.c
15337F:	drivers/mfd/twl6040*.c
15338F:	drivers/regulator/palmas-regulator*.c
15339F:	drivers/regulator/pbias-regulator.c
15340F:	drivers/regulator/tps65217-regulator.c
15341F:	drivers/regulator/tps65218-regulator.c
15342F:	drivers/regulator/tps65219-regulator.c
15343F:	drivers/regulator/tps65910-regulator.c
15344F:	drivers/regulator/twl-regulator.c
15345F:	drivers/regulator/twl6030-regulator.c
15346F:	include/linux/platform_data/i2c-omap.h
15347F:	include/linux/platform_data/ti-sysc.h
15348
15349OMFS FILESYSTEM
15350M:	Bob Copeland <me@bobcopeland.com>
15351L:	linux-karma-devel@lists.sourceforge.net
15352S:	Maintained
15353F:	Documentation/filesystems/omfs.rst
15354F:	fs/omfs/
15355
15356OMNIKEY CARDMAN 4000 DRIVER
15357M:	Harald Welte <laforge@gnumonks.org>
15358S:	Maintained
15359F:	drivers/char/pcmcia/cm4000_cs.c
15360F:	include/linux/cm4000_cs.h
15361F:	include/uapi/linux/cm4000_cs.h
15362
15363OMNIKEY CARDMAN 4040 DRIVER
15364M:	Harald Welte <laforge@gnumonks.org>
15365S:	Maintained
15366F:	drivers/char/pcmcia/cm4040_cs.*
15367
15368OMNIVISION OG01A1B SENSOR DRIVER
15369M:	Shawn Tu <shawnx.tu@intel.com>
15370L:	linux-media@vger.kernel.org
15371S:	Maintained
15372F:	drivers/media/i2c/og01a1b.c
15373
15374OMNIVISION OV02A10 SENSOR DRIVER
15375M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15376L:	linux-media@vger.kernel.org
15377S:	Maintained
15378T:	git git://linuxtv.org/media_tree.git
15379F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15380F:	drivers/media/i2c/ov02a10.c
15381
15382OMNIVISION OV08D10 SENSOR DRIVER
15383M:	Jimmy Su <jimmy.su@intel.com>
15384L:	linux-media@vger.kernel.org
15385S:	Maintained
15386T:	git git://linuxtv.org/media_tree.git
15387F:	drivers/media/i2c/ov08d10.c
15388
15389OMNIVISION OV08X40 SENSOR DRIVER
15390M:	Jason Chen <jason.z.chen@intel.com>
15391L:	linux-media@vger.kernel.org
15392S:	Maintained
15393T:	git git://linuxtv.org/media_tree.git
15394F:	drivers/media/i2c/ov08x40.c
15395
15396OMNIVISION OV13858 SENSOR DRIVER
15397M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15398L:	linux-media@vger.kernel.org
15399S:	Maintained
15400T:	git git://linuxtv.org/media_tree.git
15401F:	drivers/media/i2c/ov13858.c
15402
15403OMNIVISION OV13B10 SENSOR DRIVER
15404M:	Arec Kao <arec.kao@intel.com>
15405L:	linux-media@vger.kernel.org
15406S:	Maintained
15407T:	git git://linuxtv.org/media_tree.git
15408F:	drivers/media/i2c/ov13b10.c
15409
15410OMNIVISION OV2680 SENSOR DRIVER
15411M:	Rui Miguel Silva <rmfrfs@gmail.com>
15412L:	linux-media@vger.kernel.org
15413S:	Maintained
15414T:	git git://linuxtv.org/media_tree.git
15415F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15416F:	drivers/media/i2c/ov2680.c
15417
15418OMNIVISION OV2685 SENSOR DRIVER
15419M:	Shunqian Zheng <zhengsq@rock-chips.com>
15420L:	linux-media@vger.kernel.org
15421S:	Maintained
15422T:	git git://linuxtv.org/media_tree.git
15423F:	drivers/media/i2c/ov2685.c
15424
15425OMNIVISION OV2740 SENSOR DRIVER
15426M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15427R:	Shawn Tu <shawnx.tu@intel.com>
15428R:	Bingbu Cao <bingbu.cao@intel.com>
15429L:	linux-media@vger.kernel.org
15430S:	Maintained
15431T:	git git://linuxtv.org/media_tree.git
15432F:	drivers/media/i2c/ov2740.c
15433
15434OMNIVISION OV4689 SENSOR DRIVER
15435M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15436L:	linux-media@vger.kernel.org
15437S:	Maintained
15438T:	git git://linuxtv.org/media_tree.git
15439F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15440F:	drivers/media/i2c/ov5647.c
15441
15442OMNIVISION OV5640 SENSOR DRIVER
15443M:	Steve Longerbeam <slongerbeam@gmail.com>
15444L:	linux-media@vger.kernel.org
15445S:	Maintained
15446T:	git git://linuxtv.org/media_tree.git
15447F:	drivers/media/i2c/ov5640.c
15448
15449OMNIVISION OV5647 SENSOR DRIVER
15450M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15451M:	Jacopo Mondi <jacopo@jmondi.org>
15452L:	linux-media@vger.kernel.org
15453S:	Maintained
15454T:	git git://linuxtv.org/media_tree.git
15455F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15456F:	drivers/media/i2c/ov5647.c
15457
15458OMNIVISION OV5670 SENSOR DRIVER
15459M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15460L:	linux-media@vger.kernel.org
15461S:	Maintained
15462T:	git git://linuxtv.org/media_tree.git
15463F:	drivers/media/i2c/ov5670.c
15464
15465OMNIVISION OV5675 SENSOR DRIVER
15466M:	Shawn Tu <shawnx.tu@intel.com>
15467L:	linux-media@vger.kernel.org
15468S:	Maintained
15469T:	git git://linuxtv.org/media_tree.git
15470F:	drivers/media/i2c/ov5675.c
15471
15472OMNIVISION OV5693 SENSOR DRIVER
15473M:	Daniel Scally <djrscally@gmail.com>
15474L:	linux-media@vger.kernel.org
15475S:	Maintained
15476T:	git git://linuxtv.org/media_tree.git
15477F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15478F:	drivers/media/i2c/ov5693.c
15479
15480OMNIVISION OV5695 SENSOR DRIVER
15481M:	Shunqian Zheng <zhengsq@rock-chips.com>
15482L:	linux-media@vger.kernel.org
15483S:	Maintained
15484T:	git git://linuxtv.org/media_tree.git
15485F:	drivers/media/i2c/ov5695.c
15486
15487OMNIVISION OV7670 SENSOR DRIVER
15488L:	linux-media@vger.kernel.org
15489S:	Orphan
15490T:	git git://linuxtv.org/media_tree.git
15491F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15492F:	drivers/media/i2c/ov7670.c
15493
15494OMNIVISION OV772x SENSOR DRIVER
15495M:	Jacopo Mondi <jacopo@jmondi.org>
15496L:	linux-media@vger.kernel.org
15497S:	Odd fixes
15498T:	git git://linuxtv.org/media_tree.git
15499F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15500F:	drivers/media/i2c/ov772x.c
15501F:	include/media/i2c/ov772x.h
15502
15503OMNIVISION OV7740 SENSOR DRIVER
15504M:	Wenyou Yang <wenyou.yang@microchip.com>
15505L:	linux-media@vger.kernel.org
15506S:	Maintained
15507T:	git git://linuxtv.org/media_tree.git
15508F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15509F:	drivers/media/i2c/ov7740.c
15510
15511OMNIVISION OV8856 SENSOR DRIVER
15512M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15513L:	linux-media@vger.kernel.org
15514S:	Maintained
15515T:	git git://linuxtv.org/media_tree.git
15516F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15517F:	drivers/media/i2c/ov8856.c
15518
15519OMNIVISION OV9282 SENSOR DRIVER
15520M:	Paul J. Murphy <paul.j.murphy@intel.com>
15521M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15522L:	linux-media@vger.kernel.org
15523S:	Maintained
15524T:	git git://linuxtv.org/media_tree.git
15525F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15526F:	drivers/media/i2c/ov9282.c
15527
15528OMNIVISION OV9640 SENSOR DRIVER
15529M:	Petr Cvek <petrcvekcz@gmail.com>
15530L:	linux-media@vger.kernel.org
15531S:	Maintained
15532F:	drivers/media/i2c/ov9640.*
15533
15534OMNIVISION OV9650 SENSOR DRIVER
15535M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15536R:	Akinobu Mita <akinobu.mita@gmail.com>
15537R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15538L:	linux-media@vger.kernel.org
15539S:	Maintained
15540T:	git git://linuxtv.org/media_tree.git
15541F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15542F:	drivers/media/i2c/ov9650.c
15543
15544OMNIVISION OV9734 SENSOR DRIVER
15545M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15546R:	Bingbu Cao <bingbu.cao@intel.com>
15547L:	linux-media@vger.kernel.org
15548S:	Maintained
15549T:	git git://linuxtv.org/media_tree.git
15550F:	drivers/media/i2c/ov9734.c
15551
15552ONBOARD USB HUB DRIVER
15553M:	Matthias Kaehlcke <mka@chromium.org>
15554L:	linux-usb@vger.kernel.org
15555S:	Maintained
15556F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15557F:	drivers/usb/misc/onboard_usb_hub.c
15558
15559ONENAND FLASH DRIVER
15560M:	Kyungmin Park <kyungmin.park@samsung.com>
15561L:	linux-mtd@lists.infradead.org
15562S:	Maintained
15563F:	drivers/mtd/nand/onenand/
15564F:	include/linux/mtd/onenand*.h
15565
15566ONEXPLAYER FAN DRIVER
15567M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15568L:	linux-hwmon@vger.kernel.org
15569S:	Maintained
15570F:	drivers/hwmon/oxp-sensors.c
15571
15572ONION OMEGA2+ BOARD
15573M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15574L:	linux-mips@vger.kernel.org
15575S:	Maintained
15576F:	arch/mips/boot/dts/ralink/omega2p.dts
15577
15578OP-TEE DRIVER
15579M:	Jens Wiklander <jens.wiklander@linaro.org>
15580L:	op-tee@lists.trustedfirmware.org
15581S:	Maintained
15582F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15583F:	drivers/tee/optee/
15584
15585OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15586M:	Sumit Garg <sumit.garg@linaro.org>
15587L:	op-tee@lists.trustedfirmware.org
15588S:	Maintained
15589F:	drivers/char/hw_random/optee-rng.c
15590
15591OP-TEE RTC DRIVER
15592M:	Clément Léger <clement.leger@bootlin.com>
15593L:	linux-rtc@vger.kernel.org
15594S:	Maintained
15595F:	drivers/rtc/rtc-optee.c
15596
15597OPA-VNIC DRIVER
15598M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15599L:	linux-rdma@vger.kernel.org
15600S:	Supported
15601F:	drivers/infiniband/ulp/opa_vnic
15602
15603OPEN FIRMWARE AND FLATTENED DEVICE TREE
15604M:	Rob Herring <robh+dt@kernel.org>
15605M:	Frank Rowand <frowand.list@gmail.com>
15606L:	devicetree@vger.kernel.org
15607S:	Maintained
15608C:	irc://irc.libera.chat/devicetree
15609W:	http://www.devicetree.org/
15610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15611F:	Documentation/ABI/testing/sysfs-firmware-ofw
15612F:	drivers/of/
15613F:	include/linux/of*.h
15614F:	scripts/dtc/
15615K:	of_overlay_notifier_
15616K:	of_overlay_fdt_apply
15617K:	of_overlay_remove
15618
15619OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15620M:	Rob Herring <robh+dt@kernel.org>
15621M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15622L:	devicetree@vger.kernel.org
15623S:	Maintained
15624C:	irc://irc.libera.chat/devicetree
15625Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15627F:	Documentation/devicetree/
15628F:	arch/*/boot/dts/
15629F:	include/dt-bindings/
15630
15631OPENCOMPUTE PTP CLOCK DRIVER
15632M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15633M:	Vadim Fedorenko <vadfed@fb.com>
15634L:	netdev@vger.kernel.org
15635S:	Maintained
15636F:	drivers/ptp/ptp_ocp.c
15637
15638OPENCORES I2C BUS DRIVER
15639M:	Peter Korsgaard <peter@korsgaard.com>
15640M:	Andrew Lunn <andrew@lunn.ch>
15641L:	linux-i2c@vger.kernel.org
15642S:	Maintained
15643F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15644F:	Documentation/i2c/busses/i2c-ocores.rst
15645F:	drivers/i2c/busses/i2c-ocores.c
15646F:	include/linux/platform_data/i2c-ocores.h
15647
15648OPENRISC ARCHITECTURE
15649M:	Jonas Bonn <jonas@southpole.se>
15650M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15651M:	Stafford Horne <shorne@gmail.com>
15652L:	openrisc@lists.librecores.org
15653S:	Maintained
15654W:	http://openrisc.io
15655T:	git https://github.com/openrisc/linux.git
15656F:	Documentation/devicetree/bindings/openrisc/
15657F:	Documentation/openrisc/
15658F:	arch/openrisc/
15659F:	drivers/irqchip/irq-ompic.c
15660F:	drivers/irqchip/irq-or1k-*
15661
15662OPENVSWITCH
15663M:	Pravin B Shelar <pshelar@ovn.org>
15664L:	netdev@vger.kernel.org
15665L:	dev@openvswitch.org
15666S:	Maintained
15667W:	http://openvswitch.org
15668F:	include/uapi/linux/openvswitch.h
15669F:	net/openvswitch/
15670F:	tools/testing/selftests/net/openvswitch/
15671
15672OPERATING PERFORMANCE POINTS (OPP)
15673M:	Viresh Kumar <vireshk@kernel.org>
15674M:	Nishanth Menon <nm@ti.com>
15675M:	Stephen Boyd <sboyd@kernel.org>
15676L:	linux-pm@vger.kernel.org
15677S:	Maintained
15678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15679F:	Documentation/devicetree/bindings/opp/
15680F:	Documentation/power/opp.rst
15681F:	drivers/opp/
15682F:	include/linux/pm_opp.h
15683
15684OPL4 DRIVER
15685M:	Clemens Ladisch <clemens@ladisch.de>
15686L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15687S:	Maintained
15688T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15689F:	sound/drivers/opl4/
15690
15691ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15692M:	Mark Fasheh <mark@fasheh.com>
15693M:	Joel Becker <jlbec@evilplan.org>
15694M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15695L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15696S:	Supported
15697W:	http://ocfs2.wiki.kernel.org
15698F:	Documentation/filesystems/dlmfs.rst
15699F:	Documentation/filesystems/ocfs2.rst
15700F:	fs/ocfs2/
15701
15702ORANGEFS FILESYSTEM
15703M:	Mike Marshall <hubcap@omnibond.com>
15704R:	Martin Brandenburg <martin@omnibond.com>
15705L:	devel@lists.orangefs.org
15706S:	Supported
15707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15708F:	Documentation/filesystems/orangefs.rst
15709F:	fs/orangefs/
15710
15711ORINOCO DRIVER
15712L:	linux-wireless@vger.kernel.org
15713S:	Orphan
15714W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15715W:	http://www.nongnu.org/orinoco/
15716F:	drivers/net/wireless/intersil/orinoco/
15717
15718OV2659 OMNIVISION SENSOR DRIVER
15719M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15720L:	linux-media@vger.kernel.org
15721S:	Maintained
15722W:	https://linuxtv.org
15723Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15724T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15725F:	drivers/media/i2c/ov2659.c
15726F:	include/media/i2c/ov2659.h
15727
15728OVERLAY FILESYSTEM
15729M:	Miklos Szeredi <miklos@szeredi.hu>
15730L:	linux-unionfs@vger.kernel.org
15731S:	Supported
15732T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15733F:	Documentation/filesystems/overlayfs.rst
15734F:	fs/overlayfs/
15735
15736P54 WIRELESS DRIVER
15737M:	Christian Lamparter <chunkeey@googlemail.com>
15738L:	linux-wireless@vger.kernel.org
15739S:	Maintained
15740W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15741F:	drivers/net/wireless/intersil/p54/
15742
15743PACKING
15744M:	Vladimir Oltean <olteanv@gmail.com>
15745L:	netdev@vger.kernel.org
15746S:	Supported
15747F:	Documentation/core-api/packing.rst
15748F:	include/linux/packing.h
15749F:	lib/packing.c
15750
15751PADATA PARALLEL EXECUTION MECHANISM
15752M:	Steffen Klassert <steffen.klassert@secunet.com>
15753M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15754L:	linux-crypto@vger.kernel.org
15755L:	linux-kernel@vger.kernel.org
15756S:	Maintained
15757F:	Documentation/core-api/padata.rst
15758F:	include/linux/padata.h
15759F:	kernel/padata.c
15760
15761PAGE CACHE
15762M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15763L:	linux-fsdevel@vger.kernel.org
15764S:	Supported
15765T:	git git://git.infradead.org/users/willy/pagecache.git
15766F:	Documentation/filesystems/locking.rst
15767F:	Documentation/filesystems/vfs.rst
15768F:	include/linux/pagemap.h
15769F:	mm/filemap.c
15770F:	mm/page-writeback.c
15771F:	mm/readahead.c
15772F:	mm/truncate.c
15773
15774PAGE POOL
15775M:	Jesper Dangaard Brouer <hawk@kernel.org>
15776M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15777L:	netdev@vger.kernel.org
15778S:	Supported
15779F:	Documentation/networking/page_pool.rst
15780F:	include/net/page_pool.h
15781F:	include/trace/events/page_pool.h
15782F:	net/core/page_pool.c
15783
15784PAGE TABLE CHECK
15785M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15786M:	Andrew Morton <akpm@linux-foundation.org>
15787L:	linux-mm@kvack.org
15788S:	Maintained
15789F:	Documentation/mm/page_table_check.rst
15790F:	include/linux/page_table_check.h
15791F:	mm/page_table_check.c
15792
15793PANASONIC LAPTOP ACPI EXTRAS DRIVER
15794M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15795L:	platform-driver-x86@vger.kernel.org
15796S:	Maintained
15797F:	drivers/platform/x86/panasonic-laptop.c
15798
15799PARALLAX PING IIO SENSOR DRIVER
15800M:	Andreas Klinger <ak@it-klinger.de>
15801L:	linux-iio@vger.kernel.org
15802S:	Maintained
15803F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15804F:	drivers/iio/proximity/ping.c
15805
15806PARALLEL LCD/KEYPAD PANEL DRIVER
15807M:	Willy Tarreau <willy@haproxy.com>
15808M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15809S:	Odd Fixes
15810F:	Documentation/admin-guide/lcd-panel-cgram.rst
15811F:	drivers/auxdisplay/panel.c
15812
15813PARALLEL PORT SUBSYSTEM
15814M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15815M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15816L:	linux-parport@lists.infradead.org (subscribers-only)
15817S:	Maintained
15818F:	Documentation/driver-api/parport*.rst
15819F:	drivers/char/ppdev.c
15820F:	drivers/parport/
15821F:	include/linux/parport*.h
15822F:	include/uapi/linux/ppdev.h
15823
15824PARAVIRT_OPS INTERFACE
15825M:	Juergen Gross <jgross@suse.com>
15826M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15827R:	Alexey Makhalov <amakhalov@vmware.com>
15828R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15829L:	virtualization@lists.linux-foundation.org
15830L:	x86@kernel.org
15831S:	Supported
15832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15833F:	Documentation/virt/paravirt_ops.rst
15834F:	arch/*/include/asm/paravirt*.h
15835F:	arch/*/kernel/paravirt*
15836F:	include/linux/hypervisor.h
15837
15838PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15839M:	Tim Waugh <tim@cyberelk.net>
15840L:	linux-parport@lists.infradead.org (subscribers-only)
15841S:	Maintained
15842F:	Documentation/admin-guide/blockdev/paride.rst
15843F:	drivers/block/paride/
15844
15845PARISC ARCHITECTURE
15846M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15847M:	Helge Deller <deller@gmx.de>
15848L:	linux-parisc@vger.kernel.org
15849S:	Maintained
15850W:	https://parisc.wiki.kernel.org
15851Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15854F:	Documentation/parisc/
15855F:	arch/parisc/
15856F:	drivers/char/agp/parisc-agp.c
15857F:	drivers/input/misc/hp_sdc_rtc.c
15858F:	drivers/input/serio/gscps2.c
15859F:	drivers/input/serio/hp_sdc*
15860F:	drivers/parisc/
15861F:	drivers/parport/parport_gsc.*
15862F:	drivers/tty/serial/8250/8250_parisc.c
15863F:	drivers/video/console/sti*
15864F:	drivers/video/fbdev/sti*
15865F:	drivers/video/logo/logo_parisc*
15866F:	include/linux/hp_sdc.h
15867
15868PARMAN
15869M:	Jiri Pirko <jiri@nvidia.com>
15870L:	netdev@vger.kernel.org
15871S:	Supported
15872F:	include/linux/parman.h
15873F:	lib/parman.c
15874F:	lib/test_parman.c
15875
15876PC ENGINES APU BOARD DRIVER
15877M:	Enrico Weigelt, metux IT consult <info@metux.net>
15878S:	Maintained
15879F:	drivers/platform/x86/pcengines-apuv2.c
15880
15881PC87360 HARDWARE MONITORING DRIVER
15882M:	Jim Cromie <jim.cromie@gmail.com>
15883L:	linux-hwmon@vger.kernel.org
15884S:	Maintained
15885F:	Documentation/hwmon/pc87360.rst
15886F:	drivers/hwmon/pc87360.c
15887
15888PC8736x GPIO DRIVER
15889M:	Jim Cromie <jim.cromie@gmail.com>
15890S:	Maintained
15891F:	drivers/char/pc8736x_gpio.c
15892
15893PC87427 HARDWARE MONITORING DRIVER
15894M:	Jean Delvare <jdelvare@suse.com>
15895L:	linux-hwmon@vger.kernel.org
15896S:	Maintained
15897F:	Documentation/hwmon/pc87427.rst
15898F:	drivers/hwmon/pc87427.c
15899
15900PCA9532 LED DRIVER
15901M:	Riku Voipio <riku.voipio@iki.fi>
15902S:	Maintained
15903F:	drivers/leds/leds-pca9532.c
15904F:	include/linux/leds-pca9532.h
15905
15906PCA9541 I2C BUS MASTER SELECTOR DRIVER
15907M:	Guenter Roeck <linux@roeck-us.net>
15908L:	linux-i2c@vger.kernel.org
15909S:	Maintained
15910F:	drivers/i2c/muxes/i2c-mux-pca9541.c
15911
15912PCDP - PRIMARY CONSOLE AND DEBUG PORT
15913M:	Khalid Aziz <khalid@gonehiking.org>
15914S:	Maintained
15915F:	drivers/firmware/pcdp.*
15916
15917PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15918M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15919M:	Pali Rohár <pali@kernel.org>
15920L:	linux-pci@vger.kernel.org
15921L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15922S:	Maintained
15923F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
15924F:	drivers/pci/controller/pci-aardvark.c
15925
15926PCI DRIVER FOR ALTERA PCIE IP
15927M:	Joyce Ooi <joyce.ooi@intel.com>
15928L:	linux-pci@vger.kernel.org
15929S:	Supported
15930F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
15931F:	drivers/pci/controller/pcie-altera.c
15932
15933PCI DRIVER FOR APPLIEDMICRO XGENE
15934M:	Toan Le <toan@os.amperecomputing.com>
15935L:	linux-pci@vger.kernel.org
15936L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15937S:	Maintained
15938F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
15939F:	drivers/pci/controller/pci-xgene.c
15940
15941PCI DRIVER FOR ARM VERSATILE PLATFORM
15942M:	Rob Herring <robh@kernel.org>
15943L:	linux-pci@vger.kernel.org
15944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15945S:	Maintained
15946F:	Documentation/devicetree/bindings/pci/versatile.yaml
15947F:	drivers/pci/controller/pci-versatile.c
15948
15949PCI DRIVER FOR ARMADA 8K
15950M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15951L:	linux-pci@vger.kernel.org
15952L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15953S:	Maintained
15954F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
15955F:	drivers/pci/controller/dwc/pcie-armada8k.c
15956
15957PCI DRIVER FOR CADENCE PCIE IP
15958M:	Tom Joseph <tjoseph@cadence.com>
15959L:	linux-pci@vger.kernel.org
15960S:	Maintained
15961F:	Documentation/devicetree/bindings/pci/cdns,*
15962F:	drivers/pci/controller/cadence/
15963
15964PCI DRIVER FOR FREESCALE LAYERSCAPE
15965M:	Minghuan Lian <minghuan.Lian@nxp.com>
15966M:	Mingkai Hu <mingkai.hu@nxp.com>
15967M:	Roy Zang <roy.zang@nxp.com>
15968L:	linuxppc-dev@lists.ozlabs.org
15969L:	linux-pci@vger.kernel.org
15970L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15971S:	Maintained
15972F:	drivers/pci/controller/dwc/*layerscape*
15973
15974PCI DRIVER FOR GENERIC OF HOSTS
15975M:	Will Deacon <will@kernel.org>
15976L:	linux-pci@vger.kernel.org
15977L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15978S:	Maintained
15979F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15980F:	drivers/pci/controller/pci-host-common.c
15981F:	drivers/pci/controller/pci-host-generic.c
15982
15983PCI DRIVER FOR IMX6
15984M:	Richard Zhu <hongxing.zhu@nxp.com>
15985M:	Lucas Stach <l.stach@pengutronix.de>
15986L:	linux-pci@vger.kernel.org
15987L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15988S:	Maintained
15989F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15990F:	drivers/pci/controller/dwc/*imx6*
15991
15992PCI DRIVER FOR FU740
15993M:	Paul Walmsley <paul.walmsley@sifive.com>
15994M:	Greentime Hu <greentime.hu@sifive.com>
15995L:	linux-pci@vger.kernel.org
15996S:	Maintained
15997F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15998F:	drivers/pci/controller/dwc/pcie-fu740.c
15999
16000PCI DRIVER FOR INTEL IXP4XX
16001M:	Linus Walleij <linus.walleij@linaro.org>
16002S:	Maintained
16003F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16004F:	drivers/pci/controller/pci-ixp4xx.c
16005
16006PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16007M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16008R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16009L:	linux-pci@vger.kernel.org
16010S:	Supported
16011F:	drivers/pci/controller/vmd.c
16012
16013PCI DRIVER FOR MICROSEMI SWITCHTEC
16014M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16015M:	Logan Gunthorpe <logang@deltatee.com>
16016L:	linux-pci@vger.kernel.org
16017S:	Maintained
16018F:	Documentation/ABI/testing/sysfs-class-switchtec
16019F:	Documentation/driver-api/switchtec.rst
16020F:	drivers/ntb/hw/mscc/
16021F:	drivers/pci/switch/switchtec*
16022F:	include/linux/switchtec.h
16023F:	include/uapi/linux/switchtec_ioctl.h
16024
16025PCI DRIVER FOR MOBIVEIL PCIE IP
16026M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16027M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16028L:	linux-pci@vger.kernel.org
16029S:	Supported
16030F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16031F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16032
16033PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16034M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16035M:	Pali Rohár <pali@kernel.org>
16036L:	linux-pci@vger.kernel.org
16037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16038S:	Maintained
16039F:	drivers/pci/controller/*mvebu*
16040
16041PCI DRIVER FOR NVIDIA TEGRA
16042M:	Thierry Reding <thierry.reding@gmail.com>
16043L:	linux-tegra@vger.kernel.org
16044L:	linux-pci@vger.kernel.org
16045S:	Supported
16046F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16047F:	drivers/pci/controller/pci-tegra.c
16048
16049PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16050M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16051L:	linux-pci@vger.kernel.org
16052L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16053S:	Maintained
16054F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16055F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16056
16057PCI DRIVER FOR RENESAS R-CAR
16058M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16059M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16060L:	linux-pci@vger.kernel.org
16061L:	linux-renesas-soc@vger.kernel.org
16062S:	Maintained
16063F:	Documentation/devicetree/bindings/pci/*rcar*
16064F:	drivers/pci/controller/*rcar*
16065
16066PCI DRIVER FOR SAMSUNG EXYNOS
16067M:	Jingoo Han <jingoohan1@gmail.com>
16068L:	linux-pci@vger.kernel.org
16069L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16070L:	linux-samsung-soc@vger.kernel.org
16071S:	Maintained
16072F:	drivers/pci/controller/dwc/pci-exynos.c
16073
16074PCI DRIVER FOR SYNOPSYS DESIGNWARE
16075M:	Jingoo Han <jingoohan1@gmail.com>
16076M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16077L:	linux-pci@vger.kernel.org
16078S:	Maintained
16079F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16080F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16081F:	drivers/pci/controller/dwc/*designware*
16082
16083PCI DRIVER FOR TI DRA7XX/J721E
16084M:	Vignesh Raghavendra <vigneshr@ti.com>
16085L:	linux-omap@vger.kernel.org
16086L:	linux-pci@vger.kernel.org
16087L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16088S:	Supported
16089F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16090F:	drivers/pci/controller/cadence/pci-j721e.c
16091F:	drivers/pci/controller/dwc/pci-dra7xx.c
16092
16093PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16094M:	Linus Walleij <linus.walleij@linaro.org>
16095L:	linux-pci@vger.kernel.org
16096S:	Maintained
16097F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16098F:	drivers/pci/controller/pci-v3-semi.c
16099
16100PCI ENDPOINT SUBSYSTEM
16101M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16102R:	Krzysztof Wilczyński <kw@linux.com>
16103R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16104R:	Kishon Vijay Abraham I <kishon@kernel.org>
16105L:	linux-pci@vger.kernel.org
16106S:	Supported
16107Q:	https://patchwork.kernel.org/project/linux-pci/list/
16108B:	https://bugzilla.kernel.org
16109C:	irc://irc.oftc.net/linux-pci
16110T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16111F:	Documentation/PCI/endpoint/*
16112F:	Documentation/misc-devices/pci-endpoint-test.rst
16113F:	drivers/misc/pci_endpoint_test.c
16114F:	drivers/pci/endpoint/
16115F:	tools/pci/
16116
16117PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16118M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16119R:	Oliver O'Halloran <oohall@gmail.com>
16120L:	linuxppc-dev@lists.ozlabs.org
16121S:	Supported
16122F:	Documentation/PCI/pci-error-recovery.rst
16123F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16124F:	arch/powerpc/include/*/eeh*.h
16125F:	arch/powerpc/kernel/eeh*.c
16126F:	arch/powerpc/platforms/*/eeh*.c
16127F:	drivers/pci/pcie/aer.c
16128F:	drivers/pci/pcie/dpc.c
16129F:	drivers/pci/pcie/err.c
16130
16131PCI ERROR RECOVERY
16132M:	Linas Vepstas <linasvepstas@gmail.com>
16133L:	linux-pci@vger.kernel.org
16134S:	Supported
16135F:	Documentation/PCI/pci-error-recovery.rst
16136
16137PCI PEER-TO-PEER DMA (P2PDMA)
16138M:	Bjorn Helgaas <bhelgaas@google.com>
16139M:	Logan Gunthorpe <logang@deltatee.com>
16140L:	linux-pci@vger.kernel.org
16141S:	Supported
16142Q:	https://patchwork.kernel.org/project/linux-pci/list/
16143B:	https://bugzilla.kernel.org
16144C:	irc://irc.oftc.net/linux-pci
16145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16146F:	Documentation/driver-api/pci/p2pdma.rst
16147F:	drivers/pci/p2pdma.c
16148F:	include/linux/pci-p2pdma.h
16149
16150PCI MSI DRIVER FOR ALTERA MSI IP
16151M:	Joyce Ooi <joyce.ooi@intel.com>
16152L:	linux-pci@vger.kernel.org
16153S:	Supported
16154F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16155F:	drivers/pci/controller/pcie-altera-msi.c
16156
16157PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16158M:	Toan Le <toan@os.amperecomputing.com>
16159L:	linux-pci@vger.kernel.org
16160L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16161S:	Maintained
16162F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16163F:	drivers/pci/controller/pci-xgene-msi.c
16164
16165PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16166M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16167R:	Rob Herring <robh@kernel.org>
16168R:	Krzysztof Wilczyński <kw@linux.com>
16169L:	linux-pci@vger.kernel.org
16170S:	Supported
16171Q:	https://patchwork.kernel.org/project/linux-pci/list/
16172B:	https://bugzilla.kernel.org
16173C:	irc://irc.oftc.net/linux-pci
16174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16175F:	Documentation/devicetree/bindings/pci/
16176F:	drivers/pci/controller/
16177F:	drivers/pci/pci-bridge-emul.c
16178F:	drivers/pci/pci-bridge-emul.h
16179
16180PCI SUBSYSTEM
16181M:	Bjorn Helgaas <bhelgaas@google.com>
16182L:	linux-pci@vger.kernel.org
16183S:	Supported
16184Q:	https://patchwork.kernel.org/project/linux-pci/list/
16185B:	https://bugzilla.kernel.org
16186C:	irc://irc.oftc.net/linux-pci
16187T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16188F:	Documentation/PCI/
16189F:	Documentation/devicetree/bindings/pci/
16190F:	arch/x86/kernel/early-quirks.c
16191F:	arch/x86/kernel/quirks.c
16192F:	arch/x86/pci/
16193F:	drivers/acpi/pci*
16194F:	drivers/pci/
16195F:	include/asm-generic/pci*
16196F:	include/linux/of_pci.h
16197F:	include/linux/pci*
16198F:	include/uapi/linux/pci*
16199F:	lib/pci*
16200
16201PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16202M:	Jonathan Chocron <jonnyc@amazon.com>
16203L:	linux-pci@vger.kernel.org
16204S:	Maintained
16205F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16206F:	drivers/pci/controller/dwc/pcie-al.c
16207
16208PCIE DRIVER FOR AMLOGIC MESON
16209M:	Yue Wang <yue.wang@Amlogic.com>
16210L:	linux-pci@vger.kernel.org
16211L:	linux-amlogic@lists.infradead.org
16212S:	Maintained
16213F:	drivers/pci/controller/dwc/pci-meson.c
16214
16215PCIE DRIVER FOR AXIS ARTPEC
16216M:	Jesper Nilsson <jesper.nilsson@axis.com>
16217L:	linux-arm-kernel@axis.com
16218L:	linux-pci@vger.kernel.org
16219S:	Maintained
16220F:	Documentation/devicetree/bindings/pci/axis,artpec*
16221F:	drivers/pci/controller/dwc/*artpec*
16222
16223PCIE DRIVER FOR CAVIUM THUNDERX
16224M:	Robert Richter <rric@kernel.org>
16225L:	linux-pci@vger.kernel.org
16226L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16227S:	Odd Fixes
16228F:	drivers/pci/controller/pci-thunder-*
16229
16230PCIE DRIVER FOR HISILICON
16231M:	Zhou Wang <wangzhou1@hisilicon.com>
16232L:	linux-pci@vger.kernel.org
16233S:	Maintained
16234F:	drivers/pci/controller/dwc/pcie-hisi.c
16235
16236PCIE DRIVER FOR HISILICON KIRIN
16237M:	Xiaowei Song <songxiaowei@hisilicon.com>
16238M:	Binghui Wang <wangbinghui@hisilicon.com>
16239L:	linux-pci@vger.kernel.org
16240S:	Maintained
16241F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16242F:	drivers/pci/controller/dwc/pcie-kirin.c
16243
16244PCIE DRIVER FOR HISILICON STB
16245M:	Shawn Guo <shawn.guo@linaro.org>
16246L:	linux-pci@vger.kernel.org
16247S:	Maintained
16248F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16249F:	drivers/pci/controller/dwc/pcie-histb.c
16250
16251PCIE DRIVER FOR INTEL KEEM BAY
16252M:	Srikanth Thokala <srikanth.thokala@intel.com>
16253L:	linux-pci@vger.kernel.org
16254S:	Supported
16255F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16256F:	drivers/pci/controller/dwc/pcie-keembay.c
16257
16258PCIE DRIVER FOR INTEL LGM GW SOC
16259M:	Rahul Tanwar <rtanwar@maxlinear.com>
16260L:	linux-pci@vger.kernel.org
16261S:	Maintained
16262F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16263F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16264
16265PCIE DRIVER FOR MEDIATEK
16266M:	Ryder Lee <ryder.lee@mediatek.com>
16267M:	Jianjun Wang <jianjun.wang@mediatek.com>
16268L:	linux-pci@vger.kernel.org
16269L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16270S:	Supported
16271F:	Documentation/devicetree/bindings/pci/mediatek*
16272F:	drivers/pci/controller/*mediatek*
16273
16274PCIE DRIVER FOR MICROCHIP
16275M:	Daire McNamara <daire.mcnamara@microchip.com>
16276L:	linux-pci@vger.kernel.org
16277S:	Supported
16278F:	Documentation/devicetree/bindings/pci/microchip*
16279F:	drivers/pci/controller/*microchip*
16280
16281PCIE DRIVER FOR QUALCOMM MSM
16282M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16283L:	linux-pci@vger.kernel.org
16284L:	linux-arm-msm@vger.kernel.org
16285S:	Maintained
16286F:	drivers/pci/controller/dwc/pcie-qcom.c
16287
16288PCIE ENDPOINT DRIVER FOR QUALCOMM
16289M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16290L:	linux-pci@vger.kernel.org
16291L:	linux-arm-msm@vger.kernel.org
16292S:	Maintained
16293F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16294F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16295
16296PCIE DRIVER FOR ROCKCHIP
16297M:	Shawn Lin <shawn.lin@rock-chips.com>
16298L:	linux-pci@vger.kernel.org
16299L:	linux-rockchip@lists.infradead.org
16300S:	Maintained
16301F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
16302F:	drivers/pci/controller/pcie-rockchip*
16303
16304PCIE DRIVER FOR SOCIONEXT UNIPHIER
16305M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16306L:	linux-pci@vger.kernel.org
16307S:	Maintained
16308F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16309F:	drivers/pci/controller/dwc/pcie-uniphier*
16310
16311PCIE DRIVER FOR ST SPEAR13XX
16312M:	Pratyush Anand <pratyush.anand@gmail.com>
16313L:	linux-pci@vger.kernel.org
16314S:	Maintained
16315F:	drivers/pci/controller/dwc/*spear*
16316
16317PCI DRIVER FOR XILINX VERSAL CPM
16318M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16319M:	Michal Simek <michal.simek@amd.com>
16320L:	linux-pci@vger.kernel.org
16321S:	Maintained
16322F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16323F:	drivers/pci/controller/pcie-xilinx-cpm.c
16324
16325PCMCIA SUBSYSTEM
16326M:	Dominik Brodowski <linux@dominikbrodowski.net>
16327S:	Odd Fixes
16328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16329F:	Documentation/pcmcia/
16330F:	drivers/pcmcia/
16331F:	include/pcmcia/
16332F:	tools/pcmcia/
16333
16334PCNET32 NETWORK DRIVER
16335M:	Don Fry <pcnet32@frontier.com>
16336L:	netdev@vger.kernel.org
16337S:	Maintained
16338F:	drivers/net/ethernet/amd/pcnet32.c
16339
16340PCRYPT PARALLEL CRYPTO ENGINE
16341M:	Steffen Klassert <steffen.klassert@secunet.com>
16342L:	linux-crypto@vger.kernel.org
16343S:	Maintained
16344F:	crypto/pcrypt.c
16345F:	include/crypto/pcrypt.h
16346
16347PEAQ WMI HOTKEYS DRIVER
16348M:	Hans de Goede <hdegoede@redhat.com>
16349L:	platform-driver-x86@vger.kernel.org
16350S:	Maintained
16351F:	drivers/platform/x86/peaq-wmi.c
16352
16353PECI HARDWARE MONITORING DRIVERS
16354M:	Iwona Winiarska <iwona.winiarska@intel.com>
16355L:	linux-hwmon@vger.kernel.org
16356S:	Supported
16357F:	Documentation/hwmon/peci-cputemp.rst
16358F:	Documentation/hwmon/peci-dimmtemp.rst
16359F:	drivers/hwmon/peci/
16360
16361PECI SUBSYSTEM
16362M:	Iwona Winiarska <iwona.winiarska@intel.com>
16363L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16364S:	Supported
16365F:	Documentation/devicetree/bindings/peci/
16366F:	Documentation/peci/
16367F:	drivers/peci/
16368F:	include/linux/peci-cpu.h
16369F:	include/linux/peci.h
16370
16371PENSANDO ETHERNET DRIVERS
16372M:	Shannon Nelson <shannon.nelson@amd.com>
16373M:	Brett Creeley <brett.creeley@amd.com>
16374M:	drivers@pensando.io
16375L:	netdev@vger.kernel.org
16376S:	Supported
16377F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16378F:	drivers/net/ethernet/pensando/
16379
16380PER-CPU MEMORY ALLOCATOR
16381M:	Dennis Zhou <dennis@kernel.org>
16382M:	Tejun Heo <tj@kernel.org>
16383M:	Christoph Lameter <cl@linux.com>
16384L:	linux-mm@kvack.org
16385S:	Maintained
16386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16387F:	arch/*/include/asm/percpu.h
16388F:	include/linux/percpu*.h
16389F:	lib/percpu*.c
16390F:	mm/percpu*.c
16391
16392PER-TASK DELAY ACCOUNTING
16393M:	Balbir Singh <bsingharora@gmail.com>
16394S:	Maintained
16395F:	include/linux/delayacct.h
16396F:	kernel/delayacct.c
16397
16398PERFORMANCE EVENTS SUBSYSTEM
16399M:	Peter Zijlstra <peterz@infradead.org>
16400M:	Ingo Molnar <mingo@redhat.com>
16401M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16402R:	Mark Rutland <mark.rutland@arm.com>
16403R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16404R:	Jiri Olsa <jolsa@kernel.org>
16405R:	Namhyung Kim <namhyung@kernel.org>
16406L:	linux-perf-users@vger.kernel.org
16407L:	linux-kernel@vger.kernel.org
16408S:	Supported
16409W:	https://perf.wiki.kernel.org/
16410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16411F:	arch/*/events/*
16412F:	arch/*/events/*/*
16413F:	arch/*/include/asm/perf_event.h
16414F:	arch/*/kernel/*/*/perf_event*.c
16415F:	arch/*/kernel/*/perf_event*.c
16416F:	arch/*/kernel/perf_callchain.c
16417F:	arch/*/kernel/perf_event*.c
16418F:	include/linux/perf_event.h
16419F:	include/uapi/linux/perf_event.h
16420F:	kernel/events/*
16421F:	tools/lib/perf/
16422F:	tools/perf/
16423
16424PERFORMANCE EVENTS TOOLING ARM64
16425R:	John Garry <john.g.garry@oracle.com>
16426R:	Will Deacon <will@kernel.org>
16427R:	James Clark <james.clark@arm.com>
16428R:	Mike Leach <mike.leach@linaro.org>
16429R:	Leo Yan <leo.yan@linaro.org>
16430L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16431S:	Supported
16432F:	tools/build/feature/test-libopencsd.c
16433F:	tools/perf/arch/arm*/
16434F:	tools/perf/pmu-events/arch/arm64/
16435F:	tools/perf/util/arm-spe*
16436F:	tools/perf/util/cs-etm*
16437
16438PERSONALITY HANDLING
16439M:	Christoph Hellwig <hch@infradead.org>
16440L:	linux-abi-devel@lists.sourceforge.net
16441S:	Maintained
16442F:	include/linux/personality.h
16443F:	include/uapi/linux/personality.h
16444
16445PHOENIX RC FLIGHT CONTROLLER ADAPTER
16446M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16447L:	linux-input@vger.kernel.org
16448S:	Maintained
16449F:	Documentation/input/devices/pxrc.rst
16450F:	drivers/input/joystick/pxrc.c
16451
16452PHONET PROTOCOL
16453M:	Remi Denis-Courmont <courmisch@gmail.com>
16454S:	Supported
16455F:	Documentation/networking/phonet.rst
16456F:	include/linux/phonet.h
16457F:	include/net/phonet/
16458F:	include/uapi/linux/phonet.h
16459F:	net/phonet/
16460
16461PHRAM MTD DRIVER
16462M:	Joern Engel <joern@lazybastard.org>
16463L:	linux-mtd@lists.infradead.org
16464S:	Maintained
16465F:	drivers/mtd/devices/phram.c
16466
16467PICOLCD HID DRIVER
16468M:	Bruno Prémont <bonbons@linux-vserver.org>
16469L:	linux-input@vger.kernel.org
16470S:	Maintained
16471F:	drivers/hid/hid-picolcd*
16472
16473PIDFD API
16474M:	Christian Brauner <christian@brauner.io>
16475L:	linux-kernel@vger.kernel.org
16476S:	Maintained
16477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16478F:	samples/pidfd/
16479F:	tools/testing/selftests/clone3/
16480F:	tools/testing/selftests/pid_namespace/
16481F:	tools/testing/selftests/pidfd/
16482K:	(?i)pidfd
16483K:	(?i)clone3
16484K:	\b(clone_args|kernel_clone_args)\b
16485
16486PIN CONTROL SUBSYSTEM
16487M:	Linus Walleij <linus.walleij@linaro.org>
16488L:	linux-gpio@vger.kernel.org
16489S:	Maintained
16490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16491F:	Documentation/devicetree/bindings/pinctrl/
16492F:	Documentation/driver-api/pin-control.rst
16493F:	drivers/pinctrl/
16494F:	include/dt-bindings/pinctrl/
16495F:	include/linux/pinctrl/
16496
16497PIN CONTROLLER - AMD
16498M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16499M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16500S:	Maintained
16501F:	drivers/pinctrl/pinctrl-amd.c
16502
16503PIN CONTROLLER - FREESCALE
16504M:	Dong Aisheng <aisheng.dong@nxp.com>
16505M:	Fabio Estevam <festevam@gmail.com>
16506M:	Shawn Guo <shawnguo@kernel.org>
16507M:	Jacky Bai <ping.bai@nxp.com>
16508R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16509L:	linux-gpio@vger.kernel.org
16510S:	Maintained
16511F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16512F:	drivers/pinctrl/freescale/
16513
16514PIN CONTROLLER - INTEL
16515M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16516M:	Andy Shevchenko <andy@kernel.org>
16517S:	Supported
16518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16519F:	drivers/pinctrl/intel/
16520
16521PIN CONTROLLER - KEEMBAY
16522M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16523S:	Supported
16524F:	drivers/pinctrl/pinctrl-keembay*
16525
16526PIN CONTROLLER - MEDIATEK
16527M:	Sean Wang <sean.wang@kernel.org>
16528L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16529S:	Maintained
16530F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16531F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16532F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16533F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16534F:	drivers/pinctrl/mediatek/
16535
16536PIN CONTROLLER - MICROCHIP AT91
16537M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16538L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16539L:	linux-gpio@vger.kernel.org
16540S:	Supported
16541F:	drivers/gpio/gpio-sama5d2-piobu.c
16542F:	drivers/pinctrl/pinctrl-at91*
16543
16544PIN CONTROLLER - QUALCOMM
16545M:	Bjorn Andersson <andersson@kernel.org>
16546L:	linux-arm-msm@vger.kernel.org
16547S:	Maintained
16548F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16549F:	drivers/pinctrl/qcom/
16550
16551PIN CONTROLLER - RENESAS
16552M:	Geert Uytterhoeven <geert+renesas@glider.be>
16553L:	linux-renesas-soc@vger.kernel.org
16554S:	Supported
16555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16556F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16557F:	drivers/pinctrl/renesas/
16558
16559PIN CONTROLLER - SAMSUNG
16560M:	Tomasz Figa <tomasz.figa@gmail.com>
16561M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16562M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16563R:	Alim Akhtar <alim.akhtar@samsung.com>
16564L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16565L:	linux-samsung-soc@vger.kernel.org
16566S:	Maintained
16567C:	irc://irc.libera.chat/linux-exynos
16568Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16569B:	mailto:linux-samsung-soc@vger.kernel.org
16570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16571F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16572F:	drivers/pinctrl/samsung/
16573F:	include/dt-bindings/pinctrl/samsung.h
16574
16575PIN CONTROLLER - SINGLE
16576M:	Tony Lindgren <tony@atomide.com>
16577M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16578L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16579L:	linux-omap@vger.kernel.org
16580S:	Maintained
16581F:	drivers/pinctrl/pinctrl-single.c
16582
16583PIN CONTROLLER - THUNDERBAY
16584M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16585S:	Supported
16586F:	drivers/pinctrl/pinctrl-thunderbay.c
16587
16588PIN CONTROLLER - SUNPLUS / TIBBO
16589M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16590M:	Wells Lu <wellslutw@gmail.com>
16591L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16592S:	Maintained
16593W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16594F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16595F:	drivers/pinctrl/sunplus/
16596F:	include/dt-bindings/pinctrl/sppctl*.h
16597
16598PINE64 PINEPHONE KEYBOARD DRIVER
16599M:	Samuel Holland <samuel@sholland.org>
16600S:	Supported
16601F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16602F:	drivers/input/keyboard/pinephone-keyboard.c
16603
16604PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16605M:	Tomasz Duszynski <tduszyns@gmail.com>
16606S:	Maintained
16607F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16608F:	drivers/iio/chemical/pms7003.c
16609
16610PLDMFW LIBRARY
16611M:	Jacob Keller <jacob.e.keller@intel.com>
16612S:	Maintained
16613F:	Documentation/driver-api/pldmfw/
16614F:	include/linux/pldmfw.h
16615F:	lib/pldmfw/
16616
16617PLX DMA DRIVER
16618M:	Logan Gunthorpe <logang@deltatee.com>
16619S:	Maintained
16620F:	drivers/dma/plx_dma.c
16621
16622PM6764TR DRIVER
16623M:	Charles Hsu	<hsu.yungteng@gmail.com>
16624L:	linux-hwmon@vger.kernel.org
16625S:	Maintained
16626F:	Documentation/hwmon/pm6764tr.rst
16627F:	drivers/hwmon/pmbus/pm6764tr.c
16628
16629PM-GRAPH UTILITY
16630M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16631L:	linux-pm@vger.kernel.org
16632S:	Supported
16633W:	https://01.org/pm-graph
16634B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16635T:	git git://github.com/intel/pm-graph
16636F:	tools/power/pm-graph
16637
16638PMBUS HARDWARE MONITORING DRIVERS
16639M:	Guenter Roeck <linux@roeck-us.net>
16640L:	linux-hwmon@vger.kernel.org
16641S:	Maintained
16642W:	http://hwmon.wiki.kernel.org/
16643W:	http://www.roeck-us.net/linux/drivers/
16644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16645F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16646F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16647F:	Documentation/hwmon/adm1275.rst
16648F:	Documentation/hwmon/ibm-cffps.rst
16649F:	Documentation/hwmon/ir35221.rst
16650F:	Documentation/hwmon/lm25066.rst
16651F:	Documentation/hwmon/ltc2978.rst
16652F:	Documentation/hwmon/ltc3815.rst
16653F:	Documentation/hwmon/max16064.rst
16654F:	Documentation/hwmon/max20751.rst
16655F:	Documentation/hwmon/max31785.rst
16656F:	Documentation/hwmon/max34440.rst
16657F:	Documentation/hwmon/max8688.rst
16658F:	Documentation/hwmon/pmbus-core.rst
16659F:	Documentation/hwmon/pmbus.rst
16660F:	Documentation/hwmon/tps40422.rst
16661F:	Documentation/hwmon/ucd9000.rst
16662F:	Documentation/hwmon/ucd9200.rst
16663F:	Documentation/hwmon/zl6100.rst
16664F:	drivers/hwmon/pmbus/
16665F:	include/linux/pmbus.h
16666
16667PMC SIERRA MaxRAID DRIVER
16668L:	linux-scsi@vger.kernel.org
16669S:	Orphan
16670W:	http://www.pmc-sierra.com/
16671F:	drivers/scsi/pmcraid.*
16672
16673PMC SIERRA PM8001 DRIVER
16674M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16675L:	linux-scsi@vger.kernel.org
16676S:	Supported
16677F:	drivers/scsi/pm8001/
16678
16679PNI RM3100 IIO DRIVER
16680M:	Song Qiang <songqiang1304521@gmail.com>
16681L:	linux-iio@vger.kernel.org
16682S:	Maintained
16683F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16684F:	drivers/iio/magnetometer/rm3100*
16685
16686PNP SUPPORT
16687M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16688L:	linux-acpi@vger.kernel.org
16689S:	Maintained
16690F:	drivers/pnp/
16691F:	include/linux/pnp.h
16692
16693POSIX CLOCKS and TIMERS
16694M:	Thomas Gleixner <tglx@linutronix.de>
16695L:	linux-kernel@vger.kernel.org
16696S:	Maintained
16697T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16698F:	fs/timerfd.c
16699F:	include/linux/time_namespace.h
16700F:	include/linux/timer*
16701F:	kernel/time/*timer*
16702F:	kernel/time/namespace.c
16703
16704POWER MANAGEMENT CORE
16705M:	"Rafael J. Wysocki" <rafael@kernel.org>
16706L:	linux-pm@vger.kernel.org
16707S:	Supported
16708B:	https://bugzilla.kernel.org
16709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16710F:	drivers/base/power/
16711F:	drivers/powercap/
16712F:	include/linux/intel_rapl.h
16713F:	include/linux/pm.h
16714F:	include/linux/pm_*
16715F:	include/linux/powercap.h
16716F:	kernel/configs/nopm.config
16717
16718DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16719M:	Daniel Lezcano <daniel.lezcano@kernel.org>
16720L:	linux-pm@vger.kernel.org
16721S:	Supported
16722B:	https://bugzilla.kernel.org
16723T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16724F:	drivers/powercap/dtpm*
16725F:	include/linux/dtpm.h
16726
16727POWER STATE COORDINATION INTERFACE (PSCI)
16728M:	Mark Rutland <mark.rutland@arm.com>
16729M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16730L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16731S:	Maintained
16732F:	drivers/firmware/psci/
16733F:	include/linux/psci.h
16734F:	include/uapi/linux/psci.h
16735
16736POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16737M:	Sebastian Reichel <sre@kernel.org>
16738L:	linux-pm@vger.kernel.org
16739S:	Maintained
16740T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16741F:	Documentation/ABI/testing/sysfs-class-power
16742F:	Documentation/devicetree/bindings/power/supply/
16743F:	drivers/power/supply/
16744F:	include/linux/power/
16745F:	include/linux/power_supply.h
16746
16747POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16748M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16749L:	linuxppc-dev@lists.ozlabs.org
16750S:	Maintained
16751F:	drivers/char/powernv-op-panel.c
16752
16753PPP OVER ATM (RFC 2364)
16754M:	Mitchell Blank Jr <mitch@sfgoth.com>
16755S:	Maintained
16756F:	include/uapi/linux/atmppp.h
16757F:	net/atm/pppoatm.c
16758
16759PPP OVER ETHERNET
16760M:	Michal Ostrowski <mostrows@earthlink.net>
16761S:	Maintained
16762F:	drivers/net/ppp/pppoe.c
16763F:	drivers/net/ppp/pppox.c
16764
16765PPP OVER L2TP
16766M:	James Chapman <jchapman@katalix.com>
16767S:	Maintained
16768F:	include/linux/if_pppol2tp.h
16769F:	include/uapi/linux/if_pppol2tp.h
16770F:	net/l2tp/l2tp_ppp.c
16771
16772PPP PROTOCOL DRIVERS AND COMPRESSORS
16773M:	Paul Mackerras <paulus@samba.org>
16774L:	linux-ppp@vger.kernel.org
16775S:	Maintained
16776F:	drivers/net/ppp/ppp_*
16777
16778PPS SUPPORT
16779M:	Rodolfo Giometti <giometti@enneenne.com>
16780L:	linuxpps@ml.enneenne.com (subscribers-only)
16781S:	Maintained
16782W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16783F:	Documentation/ABI/testing/sysfs-pps
16784F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16785F:	Documentation/driver-api/pps.rst
16786F:	drivers/pps/
16787F:	include/linux/pps*.h
16788F:	include/uapi/linux/pps.h
16789
16790PPTP DRIVER
16791M:	Dmitry Kozlov <xeb@mail.ru>
16792L:	netdev@vger.kernel.org
16793S:	Maintained
16794W:	http://sourceforge.net/projects/accel-pptp
16795F:	drivers/net/ppp/pptp.c
16796
16797PRESSURE STALL INFORMATION (PSI)
16798M:	Johannes Weiner <hannes@cmpxchg.org>
16799M:	Suren Baghdasaryan <surenb@google.com>
16800S:	Maintained
16801F:	include/linux/psi*
16802F:	kernel/sched/psi.c
16803
16804PRINTK
16805M:	Petr Mladek <pmladek@suse.com>
16806M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16807R:	Steven Rostedt <rostedt@goodmis.org>
16808R:	John Ogness <john.ogness@linutronix.de>
16809S:	Maintained
16810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16811F:	include/linux/printk.h
16812F:	kernel/printk/
16813
16814PRINTK INDEXING
16815R:	Chris Down <chris@chrisdown.name>
16816S:	Maintained
16817F:	Documentation/core-api/printk-index.rst
16818F:	kernel/printk/index.c
16819K:	printk_index
16820
16821PROC FILESYSTEM
16822L:	linux-kernel@vger.kernel.org
16823L:	linux-fsdevel@vger.kernel.org
16824S:	Maintained
16825F:	Documentation/filesystems/proc.rst
16826F:	fs/proc/
16827F:	include/linux/proc_fs.h
16828F:	tools/testing/selftests/proc/
16829
16830PROC SYSCTL
16831M:	Luis Chamberlain <mcgrof@kernel.org>
16832M:	Kees Cook <keescook@chromium.org>
16833M:	Iurii Zaikin <yzaikin@google.com>
16834L:	linux-kernel@vger.kernel.org
16835L:	linux-fsdevel@vger.kernel.org
16836S:	Maintained
16837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16838F:	fs/proc/proc_sysctl.c
16839F:	include/linux/sysctl.h
16840F:	kernel/sysctl-test.c
16841F:	kernel/sysctl.c
16842F:	tools/testing/selftests/sysctl/
16843
16844PS3 NETWORK SUPPORT
16845M:	Geoff Levand <geoff@infradead.org>
16846L:	netdev@vger.kernel.org
16847L:	linuxppc-dev@lists.ozlabs.org
16848S:	Maintained
16849F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16850
16851PS3 PLATFORM SUPPORT
16852M:	Geoff Levand <geoff@infradead.org>
16853L:	linuxppc-dev@lists.ozlabs.org
16854S:	Maintained
16855F:	arch/powerpc/boot/ps3*
16856F:	arch/powerpc/include/asm/lv1call.h
16857F:	arch/powerpc/include/asm/ps3*.h
16858F:	arch/powerpc/platforms/ps3/
16859F:	drivers/*/ps3*
16860F:	drivers/ps3/
16861F:	drivers/rtc/rtc-ps3.c
16862F:	drivers/usb/host/*ps3.c
16863F:	sound/ppc/snd_ps3*
16864
16865PS3VRAM DRIVER
16866M:	Jim Paris <jim@jtan.com>
16867M:	Geoff Levand <geoff@infradead.org>
16868L:	linuxppc-dev@lists.ozlabs.org
16869S:	Maintained
16870F:	drivers/block/ps3vram.c
16871
16872PSAMPLE PACKET SAMPLING SUPPORT
16873M:	Yotam Gigi <yotam.gi@gmail.com>
16874S:	Maintained
16875F:	include/net/psample.h
16876F:	include/uapi/linux/psample.h
16877F:	net/psample
16878
16879PSTORE FILESYSTEM
16880M:	Kees Cook <keescook@chromium.org>
16881R:	Tony Luck <tony.luck@intel.com>
16882R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
16883L:	linux-hardening@vger.kernel.org
16884S:	Supported
16885T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16886F:	Documentation/admin-guide/ramoops.rst
16887F:	Documentation/admin-guide/pstore-blk.rst
16888F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16889F:	drivers/acpi/apei/erst.c
16890F:	drivers/firmware/efi/efi-pstore.c
16891F:	fs/pstore/
16892F:	include/linux/pstore*
16893K:	\b(pstore|ramoops)
16894
16895PTP HARDWARE CLOCK SUPPORT
16896M:	Richard Cochran <richardcochran@gmail.com>
16897L:	netdev@vger.kernel.org
16898S:	Maintained
16899W:	http://linuxptp.sourceforge.net/
16900F:	Documentation/ABI/testing/sysfs-ptp
16901F:	Documentation/driver-api/ptp.rst
16902F:	drivers/net/phy/dp83640*
16903F:	drivers/ptp/*
16904F:	include/linux/ptp_cl*
16905K:	(?:\b|_)ptp(?:\b|_)
16906
16907PTP VIRTUAL CLOCK SUPPORT
16908M:	Yangbo Lu <yangbo.lu@nxp.com>
16909L:	netdev@vger.kernel.org
16910S:	Maintained
16911F:	drivers/ptp/ptp_vclock.c
16912F:	net/ethtool/phc_vclocks.c
16913
16914PTRACE SUPPORT
16915M:	Oleg Nesterov <oleg@redhat.com>
16916S:	Maintained
16917F:	arch/*/*/ptrace*.c
16918F:	arch/*/include/asm/ptrace*.h
16919F:	arch/*/ptrace*.c
16920F:	include/asm-generic/syscall.h
16921F:	include/linux/ptrace.h
16922F:	include/linux/regset.h
16923F:	include/uapi/linux/ptrace.h
16924F:	kernel/ptrace.c
16925
16926PULSE8-CEC DRIVER
16927M:	Hans Verkuil <hverkuil@xs4all.nl>
16928L:	linux-media@vger.kernel.org
16929S:	Maintained
16930T:	git git://linuxtv.org/media_tree.git
16931F:	drivers/media/cec/usb/pulse8/
16932
16933PURELIFI PLFXLC DRIVER
16934M:	Srinivasan Raju <srini.raju@purelifi.com>
16935L:	linux-wireless@vger.kernel.org
16936S:	Supported
16937F:	drivers/net/wireless/purelifi/plfxlc/
16938
16939PVRUSB2 VIDEO4LINUX DRIVER
16940M:	Mike Isely <isely@pobox.com>
16941L:	pvrusb2@isely.net	(subscribers-only)
16942L:	linux-media@vger.kernel.org
16943S:	Maintained
16944W:	http://www.isely.net/pvrusb2/
16945T:	git git://linuxtv.org/media_tree.git
16946F:	Documentation/driver-api/media/drivers/pvrusb2*
16947F:	drivers/media/usb/pvrusb2/
16948
16949PWC WEBCAM DRIVER
16950M:	Hans Verkuil <hverkuil@xs4all.nl>
16951L:	linux-media@vger.kernel.org
16952S:	Odd Fixes
16953T:	git git://linuxtv.org/media_tree.git
16954F:	drivers/media/usb/pwc/*
16955F:	include/trace/events/pwc.h
16956
16957PWM IR Transmitter
16958M:	Sean Young <sean@mess.org>
16959L:	linux-media@vger.kernel.org
16960S:	Maintained
16961F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
16962F:	drivers/media/rc/pwm-ir-tx.c
16963
16964PWM SUBSYSTEM
16965M:	Thierry Reding <thierry.reding@gmail.com>
16966R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16967L:	linux-pwm@vger.kernel.org
16968S:	Maintained
16969Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
16970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16971F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16972F:	Documentation/devicetree/bindings/pwm/
16973F:	Documentation/driver-api/pwm.rst
16974F:	drivers/gpio/gpio-mvebu.c
16975F:	drivers/pwm/
16976F:	drivers/video/backlight/pwm_bl.c
16977F:	include/dt-bindings/pwm/
16978F:	include/linux/pwm.h
16979F:	include/linux/pwm_backlight.h
16980K:	pwm_(config|apply_state|ops)
16981
16982PXA GPIO DRIVER
16983M:	Robert Jarzmik <robert.jarzmik@free.fr>
16984L:	linux-gpio@vger.kernel.org
16985S:	Maintained
16986F:	drivers/gpio/gpio-pxa.c
16987
16988PXA MMCI DRIVER
16989S:	Orphan
16990
16991PXA RTC DRIVER
16992M:	Robert Jarzmik <robert.jarzmik@free.fr>
16993L:	linux-rtc@vger.kernel.org
16994S:	Maintained
16995
16996PXA2xx/PXA3xx SUPPORT
16997M:	Daniel Mack <daniel@zonque.org>
16998M:	Haojian Zhuang <haojian.zhuang@gmail.com>
16999M:	Robert Jarzmik <robert.jarzmik@free.fr>
17000L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17001S:	Maintained
17002T:	git git://github.com/hzhuang1/linux.git
17003T:	git git://github.com/rjarzmik/linux.git
17004F:	arch/arm/boot/dts/pxa*
17005F:	arch/arm/mach-pxa/
17006F:	drivers/dma/pxa*
17007F:	drivers/pcmcia/pxa2xx*
17008F:	drivers/pinctrl/pxa/
17009F:	drivers/spi/spi-pxa2xx*
17010F:	drivers/usb/gadget/udc/pxa2*
17011F:	include/sound/pxa2xx-lib.h
17012F:	sound/arm/pxa*
17013F:	sound/soc/pxa/
17014
17015QAT DRIVER
17016M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17017L:	qat-linux@intel.com
17018S:	Supported
17019F:	drivers/crypto/qat/
17020
17021QCOM AUDIO (ASoC) DRIVERS
17022M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17023M:	Banajit Goswami <bgoswami@quicinc.com>
17024L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17025S:	Supported
17026F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17027F:	Documentation/devicetree/bindings/sound/qcom,*
17028F:	drivers/soc/qcom/apr.c
17029F:	include/dt-bindings/sound/qcom,wcd9335.h
17030F:	sound/soc/codecs/lpass-rx-macro.*
17031F:	sound/soc/codecs/lpass-tx-macro.*
17032F:	sound/soc/codecs/lpass-va-macro.c
17033F:	sound/soc/codecs/lpass-wsa-macro.*
17034F:	sound/soc/codecs/msm8916-wcd-analog.c
17035F:	sound/soc/codecs/msm8916-wcd-digital.c
17036F:	sound/soc/codecs/wcd9335.*
17037F:	sound/soc/codecs/wcd934x.c
17038F:	sound/soc/codecs/wcd-clsh-v2.*
17039F:	sound/soc/codecs/wcd-mbhc-v2.*
17040F:	sound/soc/codecs/wsa881x.c
17041F:	sound/soc/codecs/wsa883x.c
17042F:	sound/soc/qcom/
17043
17044QCOM EMBEDDED USB DEBUGGER (EUD)
17045M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17046L:	linux-arm-msm@vger.kernel.org
17047S:	Maintained
17048F:	Documentation/ABI/testing/sysfs-driver-eud
17049F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17050F:	drivers/usb/misc/qcom_eud.c
17051
17052QCOM IPA DRIVER
17053M:	Alex Elder <elder@kernel.org>
17054L:	netdev@vger.kernel.org
17055S:	Supported
17056F:	drivers/net/ipa/
17057
17058QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17059M:	Gabriel Somlo <somlo@cmu.edu>
17060M:	"Michael S. Tsirkin" <mst@redhat.com>
17061L:	qemu-devel@nongnu.org
17062S:	Maintained
17063F:	drivers/firmware/qemu_fw_cfg.c
17064F:	include/uapi/linux/qemu_fw_cfg.h
17065
17066QIB DRIVER
17067M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17068L:	linux-rdma@vger.kernel.org
17069S:	Supported
17070F:	drivers/infiniband/hw/qib/
17071
17072QLOGIC QL41xxx FCOE DRIVER
17073M:	Saurav Kashyap <skashyap@marvell.com>
17074M:	Javed Hasan <jhasan@marvell.com>
17075M:	GR-QLogic-Storage-Upstream@marvell.com
17076L:	linux-scsi@vger.kernel.org
17077S:	Supported
17078F:	drivers/scsi/qedf/
17079
17080QLOGIC QL41xxx ISCSI DRIVER
17081M:	Nilesh Javali <njavali@marvell.com>
17082M:	Manish Rangankar <mrangankar@marvell.com>
17083M:	GR-QLogic-Storage-Upstream@marvell.com
17084L:	linux-scsi@vger.kernel.org
17085S:	Supported
17086F:	drivers/scsi/qedi/
17087
17088QLOGIC QL4xxx ETHERNET DRIVER
17089M:	Ariel Elior <aelior@marvell.com>
17090M:	Manish Chopra <manishc@marvell.com>
17091L:	netdev@vger.kernel.org
17092S:	Supported
17093F:	drivers/net/ethernet/qlogic/qed/
17094F:	drivers/net/ethernet/qlogic/qede/
17095F:	include/linux/qed/
17096
17097QLOGIC QL4xxx RDMA DRIVER
17098M:	Michal Kalderon <mkalderon@marvell.com>
17099M:	Ariel Elior <aelior@marvell.com>
17100L:	linux-rdma@vger.kernel.org
17101S:	Supported
17102F:	drivers/infiniband/hw/qedr/
17103F:	include/uapi/rdma/qedr-abi.h
17104
17105QLOGIC QLA1280 SCSI DRIVER
17106M:	Michael Reed <mdr@sgi.com>
17107L:	linux-scsi@vger.kernel.org
17108S:	Maintained
17109F:	drivers/scsi/qla1280.[ch]
17110
17111QLOGIC QLA2XXX FC-SCSI DRIVER
17112M:	Nilesh Javali <njavali@marvell.com>
17113M:	GR-QLogic-Storage-Upstream@marvell.com
17114L:	linux-scsi@vger.kernel.org
17115S:	Supported
17116F:	drivers/scsi/qla2xxx/
17117
17118QLOGIC QLA3XXX NETWORK DRIVER
17119M:	GR-Linux-NIC-Dev@marvell.com
17120L:	netdev@vger.kernel.org
17121S:	Supported
17122F:	drivers/net/ethernet/qlogic/qla3xxx.*
17123
17124QLOGIC QLA4XXX iSCSI DRIVER
17125M:	Nilesh Javali <njavali@marvell.com>
17126M:	Manish Rangankar <mrangankar@marvell.com>
17127M:	GR-QLogic-Storage-Upstream@marvell.com
17128L:	linux-scsi@vger.kernel.org
17129S:	Supported
17130F:	drivers/scsi/qla4xxx/
17131
17132QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17133M:	Shahed Shaikh <shshaikh@marvell.com>
17134M:	Manish Chopra <manishc@marvell.com>
17135M:	GR-Linux-NIC-Dev@marvell.com
17136L:	netdev@vger.kernel.org
17137S:	Supported
17138F:	drivers/net/ethernet/qlogic/qlcnic/
17139
17140QLOGIC QLGE 10Gb ETHERNET DRIVER
17141M:	Manish Chopra <manishc@marvell.com>
17142M:	GR-Linux-NIC-Dev@marvell.com
17143M:	Coiby Xu <coiby.xu@gmail.com>
17144L:	netdev@vger.kernel.org
17145S:	Supported
17146F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17147F:	drivers/staging/qlge/
17148
17149QM1D1B0004 MEDIA DRIVER
17150M:	Akihiro Tsukada <tskd08@gmail.com>
17151L:	linux-media@vger.kernel.org
17152S:	Odd Fixes
17153F:	drivers/media/tuners/qm1d1b0004*
17154
17155QM1D1C0042 MEDIA DRIVER
17156M:	Akihiro Tsukada <tskd08@gmail.com>
17157L:	linux-media@vger.kernel.org
17158S:	Odd Fixes
17159F:	drivers/media/tuners/qm1d1c0042*
17160
17161QNX4 FILESYSTEM
17162M:	Anders Larsen <al@alarsen.net>
17163S:	Maintained
17164W:	http://www.alarsen.net/linux/qnx4fs/
17165F:	fs/qnx4/
17166F:	include/uapi/linux/qnx4_fs.h
17167F:	include/uapi/linux/qnxtypes.h
17168
17169QORIQ DPAA2 FSL-MC BUS DRIVER
17170M:	Stuart Yoder <stuyoder@gmail.com>
17171M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17172L:	linux-kernel@vger.kernel.org
17173S:	Maintained
17174F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17175F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17176F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17177F:	drivers/bus/fsl-mc/
17178F:	include/uapi/linux/fsl_mc.h
17179
17180QT1010 MEDIA DRIVER
17181M:	Antti Palosaari <crope@iki.fi>
17182L:	linux-media@vger.kernel.org
17183S:	Maintained
17184W:	https://linuxtv.org
17185W:	http://palosaari.fi/linux/
17186Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17187T:	git git://linuxtv.org/anttip/media_tree.git
17188F:	drivers/media/tuners/qt1010*
17189
17190QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17191M:	Kalle Valo <kvalo@kernel.org>
17192L:	ath10k@lists.infradead.org
17193S:	Supported
17194W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17195T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17196F:	drivers/net/wireless/ath/ath10k/
17197F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
17198
17199QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17200M:	Kalle Valo <kvalo@kernel.org>
17201L:	ath11k@lists.infradead.org
17202S:	Supported
17203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17204F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17205F:	drivers/net/wireless/ath/ath11k/
17206
17207QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17208M:	Toke Høiland-Jørgensen <toke@toke.dk>
17209L:	linux-wireless@vger.kernel.org
17210S:	Maintained
17211W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17212F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17213F:	drivers/net/wireless/ath/ath9k/
17214
17215QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17216M:	Stephan Gerhold <stephan@gerhold.net>
17217L:	netdev@vger.kernel.org
17218L:	linux-arm-msm@vger.kernel.org
17219S:	Maintained
17220F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17221F:	drivers/net/wwan/qcom_bam_dmux.c
17222
17223QUALCOMM CAMERA SUBSYSTEM DRIVER
17224M:	Robert Foss <robert.foss@linaro.org>
17225M:	Todor Tomov <todor.too@gmail.com>
17226L:	linux-media@vger.kernel.org
17227S:	Maintained
17228F:	Documentation/admin-guide/media/qcom_camss.rst
17229F:	Documentation/devicetree/bindings/media/*camss*
17230F:	drivers/media/platform/qcom/camss/
17231
17232QUALCOMM CLOCK DRIVERS
17233M:	Bjorn Andersson <andersson@kernel.org>
17234L:	linux-arm-msm@vger.kernel.org
17235S:	Supported
17236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17237F:	Documentation/devicetree/bindings/clock/qcom,*
17238F:	drivers/clk/qcom/
17239F:	include/dt-bindings/clock/qcom,*
17240
17241QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17242M:	Niklas Cassel <nks@flawful.org>
17243L:	linux-pm@vger.kernel.org
17244L:	linux-arm-msm@vger.kernel.org
17245S:	Maintained
17246F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17247F:	drivers/soc/qcom/cpr.c
17248
17249QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17250M:	Ilia Lin <ilia.lin@kernel.org>
17251L:	linux-pm@vger.kernel.org
17252S:	Maintained
17253F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17254F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17255F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17256
17257QUALCOMM CRYPTO DRIVERS
17258M:	Thara Gopinath <thara.gopinath@gmail.com>
17259L:	linux-crypto@vger.kernel.org
17260L:	linux-arm-msm@vger.kernel.org
17261S:	Maintained
17262F:	drivers/crypto/qce/
17263
17264QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17265M:	Timur Tabi <timur@kernel.org>
17266L:	netdev@vger.kernel.org
17267S:	Maintained
17268F:	drivers/net/ethernet/qualcomm/emac/
17269
17270QUALCOMM ETHQOS ETHERNET DRIVER
17271M:	Vinod Koul <vkoul@kernel.org>
17272R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17273L:	netdev@vger.kernel.org
17274S:	Maintained
17275F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
17276F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17277
17278QUALCOMM FASTRPC DRIVER
17279M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17280M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17281L:	linux-arm-msm@vger.kernel.org
17282S:	Maintained
17283F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17284F:	drivers/misc/fastrpc.c
17285F:	include/uapi/misc/fastrpc.h
17286
17287QUALCOMM HEXAGON ARCHITECTURE
17288M:	Brian Cain <bcain@quicinc.com>
17289L:	linux-hexagon@vger.kernel.org
17290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17291S:	Supported
17292F:	arch/hexagon/
17293
17294QUALCOMM HIDMA DRIVER
17295M:	Sinan Kaya <okaya@kernel.org>
17296L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17297L:	linux-arm-msm@vger.kernel.org
17298L:	dmaengine@vger.kernel.org
17299S:	Supported
17300F:	drivers/dma/qcom/hidma*
17301
17302QUALCOMM I2C CCI DRIVER
17303M:	Loic Poulain <loic.poulain@linaro.org>
17304M:	Robert Foss <robert.foss@linaro.org>
17305L:	linux-i2c@vger.kernel.org
17306L:	linux-arm-msm@vger.kernel.org
17307S:	Maintained
17308F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17309F:	drivers/i2c/busses/i2c-qcom-cci.c
17310
17311QUALCOMM INTERCONNECT BWMON DRIVER
17312M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17313L:	linux-arm-msm@vger.kernel.org
17314S:	Maintained
17315F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17316F:	drivers/soc/qcom/icc-bwmon.c
17317
17318QUALCOMM IOMMU
17319M:	Rob Clark <robdclark@gmail.com>
17320L:	iommu@lists.linux.dev
17321L:	linux-arm-msm@vger.kernel.org
17322S:	Maintained
17323F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17324
17325QUALCOMM IPC ROUTER (QRTR) DRIVER
17326M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17327L:	linux-arm-msm@vger.kernel.org
17328S:	Maintained
17329F:	include/trace/events/qrtr.h
17330F:	include/uapi/linux/qrtr.h
17331F:	net/qrtr/
17332
17333QUALCOMM IPCC MAILBOX DRIVER
17334M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17335L:	linux-arm-msm@vger.kernel.org
17336S:	Supported
17337F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17338F:	drivers/mailbox/qcom-ipcc.c
17339F:	include/dt-bindings/mailbox/qcom-ipcc.h
17340
17341QUALCOMM IPQ4019 USB PHY DRIVER
17342M:	Robert Marko <robert.marko@sartura.hr>
17343M:	Luka Perkov <luka.perkov@sartura.hr>
17344L:	linux-arm-msm@vger.kernel.org
17345S:	Maintained
17346F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17347F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17348
17349QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17350M:	Robert Marko <robert.marko@sartura.hr>
17351M:	Luka Perkov <luka.perkov@sartura.hr>
17352L:	linux-arm-msm@vger.kernel.org
17353S:	Maintained
17354F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17355F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17356
17357QUALCOMM NAND CONTROLLER DRIVER
17358M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17359L:	linux-mtd@lists.infradead.org
17360L:	linux-arm-msm@vger.kernel.org
17361S:	Maintained
17362F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17363F:	drivers/mtd/nand/raw/qcom_nandc.c
17364
17365QUALCOMM RMNET DRIVER
17366M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17367M:	Sean Tranchetti <quic_stranche@quicinc.com>
17368L:	netdev@vger.kernel.org
17369S:	Maintained
17370F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17371F:	drivers/net/ethernet/qualcomm/rmnet/
17372F:	include/linux/if_rmnet.h
17373
17374QUALCOMM TSENS THERMAL DRIVER
17375M:	Amit Kucheria <amitk@kernel.org>
17376M:	Thara Gopinath <thara.gopinath@gmail.com>
17377L:	linux-pm@vger.kernel.org
17378L:	linux-arm-msm@vger.kernel.org
17379S:	Maintained
17380F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17381F:	drivers/thermal/qcom/
17382
17383QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17384M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17385M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17386L:	linux-media@vger.kernel.org
17387L:	linux-arm-msm@vger.kernel.org
17388S:	Maintained
17389T:	git git://linuxtv.org/media_tree.git
17390F:	Documentation/devicetree/bindings/media/*venus*
17391F:	drivers/media/platform/qcom/venus/
17392
17393QUALCOMM WCN36XX WIRELESS DRIVER
17394M:	Loic Poulain <loic.poulain@linaro.org>
17395L:	wcn36xx@lists.infradead.org
17396S:	Supported
17397W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17398F:	drivers/net/wireless/ath/wcn36xx/
17399
17400QUANTENNA QTNFMAC WIRELESS DRIVER
17401M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17402R:	Sergey Matyukevich <geomatsi@gmail.com>
17403L:	linux-wireless@vger.kernel.org
17404S:	Maintained
17405F:	drivers/net/wireless/quantenna
17406
17407RADEON and AMDGPU DRM DRIVERS
17408M:	Alex Deucher <alexander.deucher@amd.com>
17409M:	Christian König <christian.koenig@amd.com>
17410M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17411L:	amd-gfx@lists.freedesktop.org
17412S:	Supported
17413T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17414B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17415C:	irc://irc.oftc.net/radeon
17416F:	Documentation/gpu/amdgpu/
17417F:	drivers/gpu/drm/amd/
17418F:	drivers/gpu/drm/radeon/
17419F:	include/uapi/drm/amdgpu_drm.h
17420F:	include/uapi/drm/radeon_drm.h
17421
17422RADEON FRAMEBUFFER DISPLAY DRIVER
17423M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17424L:	linux-fbdev@vger.kernel.org
17425S:	Maintained
17426F:	drivers/video/fbdev/aty/radeon*
17427F:	include/uapi/linux/radeonfb.h
17428
17429RADIOSHARK RADIO DRIVER
17430M:	Hans Verkuil <hverkuil@xs4all.nl>
17431L:	linux-media@vger.kernel.org
17432S:	Maintained
17433T:	git git://linuxtv.org/media_tree.git
17434F:	drivers/media/radio/radio-shark.c
17435
17436RADIOSHARK2 RADIO DRIVER
17437M:	Hans Verkuil <hverkuil@xs4all.nl>
17438L:	linux-media@vger.kernel.org
17439S:	Maintained
17440T:	git git://linuxtv.org/media_tree.git
17441F:	drivers/media/radio/radio-shark2.c
17442F:	drivers/media/radio/radio-tea5777.c
17443
17444RADOS BLOCK DEVICE (RBD)
17445M:	Ilya Dryomov <idryomov@gmail.com>
17446R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17447L:	ceph-devel@vger.kernel.org
17448S:	Supported
17449W:	http://ceph.com/
17450T:	git https://github.com/ceph/ceph-client.git
17451F:	Documentation/ABI/testing/sysfs-bus-rbd
17452F:	drivers/block/rbd.c
17453F:	drivers/block/rbd_types.h
17454
17455RAGE128 FRAMEBUFFER DISPLAY DRIVER
17456M:	Paul Mackerras <paulus@samba.org>
17457L:	linux-fbdev@vger.kernel.org
17458S:	Maintained
17459F:	drivers/video/fbdev/aty/aty128fb.c
17460
17461RAINSHADOW-CEC DRIVER
17462M:	Hans Verkuil <hverkuil@xs4all.nl>
17463L:	linux-media@vger.kernel.org
17464S:	Maintained
17465T:	git git://linuxtv.org/media_tree.git
17466F:	drivers/media/cec/usb/rainshadow/
17467
17468RALINK MIPS ARCHITECTURE
17469M:	John Crispin <john@phrozen.org>
17470L:	linux-mips@vger.kernel.org
17471S:	Maintained
17472F:	arch/mips/ralink
17473
17474RALINK MT7621 MIPS ARCHITECTURE
17475M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17476M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17477L:	linux-mips@vger.kernel.org
17478S:	Maintained
17479F:	arch/mips/boot/dts/ralink/mt7621*
17480
17481RALINK PINCTRL DRIVER
17482M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17483M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17484L:	linux-mips@vger.kernel.org
17485S:	Maintained
17486F:	drivers/pinctrl/ralink/
17487
17488RALINK RT2X00 WIRELESS LAN DRIVER
17489M:	Stanislaw Gruszka <stf_xl@wp.pl>
17490M:	Helmut Schaa <helmut.schaa@googlemail.com>
17491L:	linux-wireless@vger.kernel.org
17492S:	Maintained
17493F:	drivers/net/wireless/ralink/rt2x00/
17494
17495RAMDISK RAM BLOCK DEVICE DRIVER
17496M:	Jens Axboe <axboe@kernel.dk>
17497S:	Maintained
17498F:	Documentation/admin-guide/blockdev/ramdisk.rst
17499F:	drivers/block/brd.c
17500
17501RANCHU VIRTUAL BOARD FOR MIPS
17502M:	Miodrag Dinic <miodrag.dinic@mips.com>
17503L:	linux-mips@vger.kernel.org
17504S:	Supported
17505F:	arch/mips/configs/generic/board-ranchu.config
17506F:	arch/mips/generic/board-ranchu.c
17507
17508RANDOM NUMBER DRIVER
17509M:	"Theodore Ts'o" <tytso@mit.edu>
17510M:	Jason A. Donenfeld <Jason@zx2c4.com>
17511T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17512S:	Maintained
17513F:	drivers/char/random.c
17514F:	drivers/virt/vmgenid.c
17515
17516RAPIDIO SUBSYSTEM
17517M:	Matt Porter <mporter@kernel.crashing.org>
17518M:	Alexandre Bounine <alex.bou9@gmail.com>
17519S:	Maintained
17520F:	drivers/rapidio/
17521
17522RAS INFRASTRUCTURE
17523M:	Tony Luck <tony.luck@intel.com>
17524M:	Borislav Petkov <bp@alien8.de>
17525L:	linux-edac@vger.kernel.org
17526S:	Maintained
17527F:	Documentation/admin-guide/ras.rst
17528F:	drivers/ras/
17529F:	include/linux/ras.h
17530F:	include/ras/ras_event.h
17531
17532RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17533L:	linux-wireless@vger.kernel.org
17534S:	Orphan
17535F:	drivers/net/wireless/ray*
17536
17537RC-CORE / LIRC FRAMEWORK
17538M:	Sean Young <sean@mess.org>
17539L:	linux-media@vger.kernel.org
17540S:	Maintained
17541W:	http://linuxtv.org
17542T:	git git://linuxtv.org/media_tree.git
17543F:	Documentation/driver-api/media/rc-core.rst
17544F:	Documentation/userspace-api/media/rc/
17545F:	drivers/media/rc/
17546F:	include/media/rc-map.h
17547F:	include/media/rc-core.h
17548F:	include/uapi/linux/lirc.h
17549
17550RCMM REMOTE CONTROLS DECODER
17551M:	Patrick Lerda <patrick9876@free.fr>
17552S:	Maintained
17553F:	drivers/media/rc/ir-rcmm-decoder.c
17554
17555RCUTORTURE TEST FRAMEWORK
17556M:	"Paul E. McKenney" <paulmck@kernel.org>
17557M:	Josh Triplett <josh@joshtriplett.org>
17558R:	Steven Rostedt <rostedt@goodmis.org>
17559R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17560R:	Lai Jiangshan <jiangshanlai@gmail.com>
17561L:	rcu@vger.kernel.org
17562S:	Supported
17563T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17564F:	tools/testing/selftests/rcutorture
17565
17566RDACM20 Camera Sensor
17567M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17568M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17569M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17570M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17571L:	linux-media@vger.kernel.org
17572S:	Maintained
17573F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17574F:	drivers/media/i2c/max9271.c
17575F:	drivers/media/i2c/max9271.h
17576F:	drivers/media/i2c/rdacm20.c
17577
17578RDACM21 Camera Sensor
17579M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17580M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17581M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17582M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17583L:	linux-media@vger.kernel.org
17584S:	Maintained
17585F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17586F:	drivers/media/i2c/max9271.c
17587F:	drivers/media/i2c/max9271.h
17588F:	drivers/media/i2c/rdacm21.c
17589
17590RDC R-321X SoC
17591M:	Florian Fainelli <florian@openwrt.org>
17592S:	Maintained
17593
17594RDC R6040 FAST ETHERNET DRIVER
17595M:	Florian Fainelli <f.fainelli@gmail.com>
17596L:	netdev@vger.kernel.org
17597S:	Maintained
17598F:	drivers/net/ethernet/rdc/r6040.c
17599
17600RDMAVT - RDMA verbs software
17601M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17602L:	linux-rdma@vger.kernel.org
17603S:	Supported
17604F:	drivers/infiniband/sw/rdmavt
17605
17606RDS - RELIABLE DATAGRAM SOCKETS
17607M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17608L:	netdev@vger.kernel.org
17609L:	linux-rdma@vger.kernel.org
17610L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17611S:	Supported
17612W:	https://oss.oracle.com/projects/rds/
17613F:	Documentation/networking/rds.rst
17614F:	net/rds/
17615
17616RDT - RESOURCE ALLOCATION
17617M:	Fenghua Yu <fenghua.yu@intel.com>
17618M:	Reinette Chatre <reinette.chatre@intel.com>
17619L:	linux-kernel@vger.kernel.org
17620S:	Supported
17621F:	Documentation/x86/resctrl*
17622F:	arch/x86/include/asm/resctrl.h
17623F:	arch/x86/kernel/cpu/resctrl/
17624F:	tools/testing/selftests/resctrl/
17625
17626READ-COPY UPDATE (RCU)
17627M:	"Paul E. McKenney" <paulmck@kernel.org>
17628M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17629M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17630M:	Josh Triplett <josh@joshtriplett.org>
17631R:	Steven Rostedt <rostedt@goodmis.org>
17632R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17633R:	Lai Jiangshan <jiangshanlai@gmail.com>
17634R:	Joel Fernandes <joel@joelfernandes.org>
17635L:	rcu@vger.kernel.org
17636S:	Supported
17637W:	http://www.rdrop.com/users/paulmck/RCU/
17638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17639F:	Documentation/RCU/
17640F:	include/linux/rcu*
17641F:	kernel/rcu/
17642X:	Documentation/RCU/torture.rst
17643X:	include/linux/srcu*.h
17644X:	kernel/rcu/srcu*.c
17645
17646REAL TIME CLOCK (RTC) SUBSYSTEM
17647M:	Alessandro Zummo <a.zummo@towertech.it>
17648M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17649L:	linux-rtc@vger.kernel.org
17650S:	Maintained
17651Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17652T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17653F:	Documentation/admin-guide/rtc.rst
17654F:	Documentation/devicetree/bindings/rtc/
17655F:	drivers/rtc/
17656F:	include/linux/platform_data/rtc-*
17657F:	include/linux/rtc.h
17658F:	include/linux/rtc/
17659F:	include/uapi/linux/rtc.h
17660F:	tools/testing/selftests/rtc/
17661
17662REALTEK AUDIO CODECS
17663M:	Oder Chiou <oder_chiou@realtek.com>
17664S:	Maintained
17665F:	include/sound/rt*.h
17666F:	sound/soc/codecs/rt*
17667
17668REALTEK OTTO WATCHDOG
17669M:	Sander Vanheule <sander@svanheule.net>
17670L:	linux-watchdog@vger.kernel.org
17671S:	Maintained
17672F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17673F:	drivers/watchdog/realtek_otto_wdt.c
17674
17675REALTEK RTL83xx SMI DSA ROUTER CHIPS
17676M:	Linus Walleij <linus.walleij@linaro.org>
17677M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17678S:	Maintained
17679F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17680F:	drivers/net/dsa/realtek/*
17681
17682REALTEK WIRELESS DRIVER (rtlwifi family)
17683M:	Ping-Ke Shih <pkshih@realtek.com>
17684L:	linux-wireless@vger.kernel.org
17685S:	Maintained
17686W:	https://wireless.wiki.kernel.org/
17687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17688F:	drivers/net/wireless/realtek/rtlwifi/
17689
17690REALTEK WIRELESS DRIVER (rtw88)
17691M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17692L:	linux-wireless@vger.kernel.org
17693S:	Maintained
17694F:	drivers/net/wireless/realtek/rtw88/
17695
17696REALTEK WIRELESS DRIVER (rtw89)
17697M:	Ping-Ke Shih <pkshih@realtek.com>
17698L:	linux-wireless@vger.kernel.org
17699S:	Maintained
17700F:	drivers/net/wireless/realtek/rtw89/
17701
17702REDPINE WIRELESS DRIVER
17703L:	linux-wireless@vger.kernel.org
17704S:	Orphan
17705F:	drivers/net/wireless/rsi/
17706
17707REGISTER MAP ABSTRACTION
17708M:	Mark Brown <broonie@kernel.org>
17709L:	linux-kernel@vger.kernel.org
17710S:	Supported
17711T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17712F:	Documentation/devicetree/bindings/regmap/
17713F:	drivers/base/regmap/
17714F:	include/linux/regmap.h
17715
17716REISERFS FILE SYSTEM
17717L:	reiserfs-devel@vger.kernel.org
17718S:	Supported
17719F:	fs/reiserfs/
17720
17721REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17722M:	Bjorn Andersson <andersson@kernel.org>
17723M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17724L:	linux-remoteproc@vger.kernel.org
17725S:	Maintained
17726T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17727F:	Documentation/ABI/testing/sysfs-class-remoteproc
17728F:	Documentation/devicetree/bindings/remoteproc/
17729F:	Documentation/staging/remoteproc.rst
17730F:	drivers/remoteproc/
17731F:	include/linux/remoteproc.h
17732F:	include/linux/remoteproc/
17733
17734REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17735M:	Bjorn Andersson <andersson@kernel.org>
17736M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17737L:	linux-remoteproc@vger.kernel.org
17738S:	Maintained
17739T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17740F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17741F:	Documentation/staging/rpmsg.rst
17742F:	drivers/rpmsg/
17743F:	include/linux/rpmsg.h
17744F:	include/linux/rpmsg/
17745F:	include/uapi/linux/rpmsg.h
17746F:	samples/rpmsg/
17747
17748REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17749M:	Stephan Gerhold <stephan@gerhold.net>
17750L:	netdev@vger.kernel.org
17751L:	linux-remoteproc@vger.kernel.org
17752S:	Maintained
17753F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17754
17755RENESAS CLOCK DRIVERS
17756M:	Geert Uytterhoeven <geert+renesas@glider.be>
17757L:	linux-renesas-soc@vger.kernel.org
17758S:	Supported
17759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17760F:	Documentation/devicetree/bindings/clock/renesas,*
17761F:	drivers/clk/renesas/
17762
17763RENESAS EMEV2 I2C DRIVER
17764M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17765L:	linux-renesas-soc@vger.kernel.org
17766S:	Supported
17767F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17768F:	drivers/i2c/busses/i2c-emev2.c
17769
17770RENESAS ETHERNET DRIVERS
17771R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17772L:	netdev@vger.kernel.org
17773L:	linux-renesas-soc@vger.kernel.org
17774F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17775F:	drivers/net/ethernet/renesas/
17776F:	include/linux/sh_eth.h
17777
17778RENESAS R-CAR GYROADC DRIVER
17779M:	Marek Vasut <marek.vasut@gmail.com>
17780L:	linux-iio@vger.kernel.org
17781S:	Supported
17782F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17783F:	drivers/iio/adc/rcar-gyroadc.c
17784
17785RENESAS R-CAR I2C DRIVERS
17786M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17787L:	linux-renesas-soc@vger.kernel.org
17788S:	Supported
17789F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17790F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17791F:	drivers/i2c/busses/i2c-rcar.c
17792F:	drivers/i2c/busses/i2c-sh_mobile.c
17793
17794RENESAS R-CAR SATA DRIVER
17795R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17796S:	Supported
17797L:	linux-ide@vger.kernel.org
17798L:	linux-renesas-soc@vger.kernel.org
17799F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17800F:	drivers/ata/sata_rcar.c
17801
17802RENESAS R-CAR THERMAL DRIVERS
17803M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17804L:	linux-renesas-soc@vger.kernel.org
17805S:	Supported
17806F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17807F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17808F:	drivers/thermal/rcar_gen3_thermal.c
17809F:	drivers/thermal/rcar_thermal.c
17810
17811RENESAS RIIC DRIVER
17812M:	Chris Brandt <chris.brandt@renesas.com>
17813L:	linux-renesas-soc@vger.kernel.org
17814S:	Supported
17815F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17816F:	drivers/i2c/busses/i2c-riic.c
17817
17818RENESAS USB PHY DRIVER
17819M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17820L:	linux-renesas-soc@vger.kernel.org
17821S:	Maintained
17822F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
17823
17824RENESAS RZ/G2L A/D DRIVER
17825M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17826L:	linux-iio@vger.kernel.org
17827L:	linux-renesas-soc@vger.kernel.org
17828S:	Supported
17829F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17830F:	drivers/iio/adc/rzg2l_adc.c
17831
17832RENESAS RZ/N1 A5PSW SWITCH DRIVER
17833M:	Clément Léger <clement.leger@bootlin.com>
17834L:	linux-renesas-soc@vger.kernel.org
17835L:	netdev@vger.kernel.org
17836S:	Maintained
17837F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17838F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17839F:	drivers/net/dsa/rzn1_a5psw*
17840F:	drivers/net/pcs/pcs-rzn1-miic.c
17841F:	include/dt-bindings/net/pcs-rzn1-miic.h
17842F:	include/linux/pcs-rzn1-miic.h
17843F:	net/dsa/tag_rzn1_a5psw.c
17844
17845RENESAS RZ/N1 RTC CONTROLLER DRIVER
17846M:	Miquel Raynal <miquel.raynal@bootlin.com>
17847L:	linux-rtc@vger.kernel.org
17848L:	linux-renesas-soc@vger.kernel.org
17849S:	Maintained
17850F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17851F:	drivers/rtc/rtc-rzn1.c
17852
17853RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17854M:	Miquel Raynal <miquel.raynal@bootlin.com>
17855L:	linux-mtd@lists.infradead.org
17856L:	linux-renesas-soc@vger.kernel.org
17857S:	Maintained
17858F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17859F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17860
17861RENESAS VERSACLOCK 7 CLOCK DRIVER
17862M:	Alex Helms <alexander.helms.jy@renesas.com>
17863S:	Maintained
17864F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17865F:	drivers/clk/clk-versaclock7.c
17866
17867RESET CONTROLLER FRAMEWORK
17868M:	Philipp Zabel <p.zabel@pengutronix.de>
17869S:	Maintained
17870T:	git git://git.pengutronix.de/git/pza/linux
17871F:	Documentation/devicetree/bindings/reset/
17872F:	Documentation/driver-api/reset.rst
17873F:	drivers/reset/
17874F:	include/dt-bindings/reset/
17875F:	include/linux/reset-controller.h
17876F:	include/linux/reset.h
17877F:	include/linux/reset/
17878K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17879
17880RESTARTABLE SEQUENCES SUPPORT
17881M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17882M:	Peter Zijlstra <peterz@infradead.org>
17883M:	"Paul E. McKenney" <paulmck@kernel.org>
17884M:	Boqun Feng <boqun.feng@gmail.com>
17885L:	linux-kernel@vger.kernel.org
17886S:	Supported
17887F:	include/trace/events/rseq.h
17888F:	include/uapi/linux/rseq.h
17889F:	kernel/rseq.c
17890F:	tools/testing/selftests/rseq/
17891
17892RFKILL
17893M:	Johannes Berg <johannes@sipsolutions.net>
17894L:	linux-wireless@vger.kernel.org
17895S:	Maintained
17896W:	https://wireless.wiki.kernel.org/
17897Q:	https://patchwork.kernel.org/project/linux-wireless/list/
17898T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17900F:	Documentation/ABI/stable/sysfs-class-rfkill
17901F:	Documentation/driver-api/rfkill.rst
17902F:	include/linux/rfkill.h
17903F:	include/uapi/linux/rfkill.h
17904F:	net/rfkill/
17905
17906RHASHTABLE
17907M:	Thomas Graf <tgraf@suug.ch>
17908M:	Herbert Xu <herbert@gondor.apana.org.au>
17909L:	netdev@vger.kernel.org
17910S:	Maintained
17911F:	include/linux/rhashtable-types.h
17912F:	include/linux/rhashtable.h
17913F:	lib/rhashtable.c
17914F:	lib/test_rhashtable.c
17915
17916RICOH R5C592 MEMORYSTICK DRIVER
17917M:	Maxim Levitsky <maximlevitsky@gmail.com>
17918S:	Maintained
17919F:	drivers/memstick/host/r592.*
17920
17921RICOH SMARTMEDIA/XD DRIVER
17922M:	Maxim Levitsky <maximlevitsky@gmail.com>
17923S:	Maintained
17924F:	drivers/mtd/nand/raw/r852.c
17925F:	drivers/mtd/nand/raw/r852.h
17926
17927RISC-V PMU DRIVERS
17928M:	Atish Patra <atishp@atishpatra.org>
17929R:	Anup Patel <anup@brainfault.org>
17930L:	linux-riscv@lists.infradead.org
17931S:	Supported
17932F:	drivers/perf/riscv_pmu.c
17933F:	drivers/perf/riscv_pmu_legacy.c
17934F:	drivers/perf/riscv_pmu_sbi.c
17935
17936RISC-V ARCHITECTURE
17937M:	Paul Walmsley <paul.walmsley@sifive.com>
17938M:	Palmer Dabbelt <palmer@dabbelt.com>
17939M:	Albert Ou <aou@eecs.berkeley.edu>
17940L:	linux-riscv@lists.infradead.org
17941S:	Supported
17942Q:	https://patchwork.kernel.org/project/linux-riscv/list/
17943P:	Documentation/riscv/patch-acceptance.rst
17944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17945F:	arch/riscv/
17946N:	riscv
17947K:	riscv
17948
17949RISC-V MICROCHIP FPGA SUPPORT
17950M:	Conor Dooley <conor.dooley@microchip.com>
17951M:	Daire McNamara <daire.mcnamara@microchip.com>
17952L:	linux-riscv@lists.infradead.org
17953S:	Supported
17954F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
17955F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17956F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17957F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17958F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17959F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17960F:	Documentation/devicetree/bindings/riscv/microchip.yaml
17961F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17962F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17963F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17964F:	arch/riscv/boot/dts/microchip/
17965F:	drivers/char/hw_random/mpfs-rng.c
17966F:	drivers/clk/microchip/clk-mpfs.c
17967F:	drivers/i2c/busses/i2c-microchip-corei2c.c
17968F:	drivers/mailbox/mailbox-mpfs.c
17969F:	drivers/pci/controller/pcie-microchip-host.c
17970F:	drivers/reset/reset-mpfs.c
17971F:	drivers/rtc/rtc-mpfs.c
17972F:	drivers/soc/microchip/mpfs-sys-controller.c
17973F:	drivers/spi/spi-microchip-core-qspi.c
17974F:	drivers/spi/spi-microchip-core.c
17975F:	drivers/usb/musb/mpfs.c
17976F:	include/soc/microchip/mpfs.h
17977
17978RISC-V MISC SOC SUPPORT
17979M:	Conor Dooley <conor@kernel.org>
17980L:	linux-riscv@lists.infradead.org
17981S:	Maintained
17982Q:	https://patchwork.kernel.org/project/linux-riscv/list/
17983T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
17984F:	Documentation/devicetree/bindings/riscv/
17985F:	arch/riscv/boot/dts/
17986
17987RNBD BLOCK DRIVERS
17988M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
17989M:	Jack Wang <jinpu.wang@ionos.com>
17990L:	linux-block@vger.kernel.org
17991S:	Maintained
17992F:	drivers/block/rnbd/
17993
17994ROCCAT DRIVERS
17995M:	Stefan Achatz <erazor_de@users.sourceforge.net>
17996S:	Maintained
17997W:	http://sourceforge.net/projects/roccat/
17998F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
17999F:	drivers/hid/hid-roccat*
18000F:	include/linux/hid-roccat*
18001
18002ROCKCHIP CRYPTO DRIVERS
18003M:	Corentin Labbe <clabbe@baylibre.com>
18004L:	linux-crypto@vger.kernel.org
18005S:	Maintained
18006F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18007F:	drivers/crypto/rockchip/
18008
18009ROCKCHIP I2S TDM DRIVER
18010M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18011L:	linux-rockchip@lists.infradead.org
18012S:	Maintained
18013F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18014F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18015
18016ROCKCHIP ISP V1 DRIVER
18017M:	Dafna Hirschfeld <dafna@fastmail.com>
18018L:	linux-media@vger.kernel.org
18019L:	linux-rockchip@lists.infradead.org
18020S:	Maintained
18021F:	Documentation/admin-guide/media/rkisp1.rst
18022F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18023F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18024F:	drivers/media/platform/rockchip/rkisp1
18025F:	include/uapi/linux/rkisp1-config.h
18026
18027ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18028M:	Jacob Chen <jacob-chen@iotwrt.com>
18029M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18030L:	linux-media@vger.kernel.org
18031L:	linux-rockchip@lists.infradead.org
18032S:	Maintained
18033F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18034F:	drivers/media/platform/rockchip/rga/
18035
18036ROCKCHIP VIDEO DECODER DRIVER
18037M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18038L:	linux-media@vger.kernel.org
18039L:	linux-rockchip@lists.infradead.org
18040S:	Maintained
18041F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18042F:	drivers/staging/media/rkvdec/
18043
18044ROCKER DRIVER
18045M:	Jiri Pirko <jiri@resnulli.us>
18046L:	netdev@vger.kernel.org
18047S:	Supported
18048F:	drivers/net/ethernet/rocker/
18049
18050ROCKETPORT EXPRESS/INFINITY DRIVER
18051M:	Kevin Cernekee <cernekee@gmail.com>
18052L:	linux-serial@vger.kernel.org
18053S:	Odd Fixes
18054F:	drivers/tty/serial/rp2.*
18055
18056ROHM BD99954 CHARGER IC
18057M:	Matti Vaittinen <mazziesaccount@gmail.com>
18058S:	Supported
18059F:	drivers/power/supply/bd99954-charger.c
18060F:	drivers/power/supply/bd99954-charger.h
18061
18062ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18063M:	Tomasz Duszynski <tduszyns@gmail.com>
18064S:	Maintained
18065F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18066F:	drivers/iio/light/bh1750.c
18067
18068ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18069M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18070L:	linux-kernel@vger.kernel.org
18071L:	linux-renesas-soc@vger.kernel.org
18072S:	Supported
18073F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18074F:	drivers/gpio/gpio-bd9571mwv.c
18075F:	drivers/mfd/bd9571mwv.c
18076F:	drivers/regulator/bd9571mwv-regulator.c
18077F:	include/linux/mfd/bd9571mwv.h
18078
18079ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18080M:	Matti Vaittinen <mazziesaccount@gmail.com>
18081S:	Supported
18082F:	drivers/clk/clk-bd718x7.c
18083F:	drivers/gpio/gpio-bd71815.c
18084F:	drivers/gpio/gpio-bd71828.c
18085F:	drivers/mfd/rohm-bd71828.c
18086F:	drivers/mfd/rohm-bd718x7.c
18087F:	drivers/mfd/rohm-bd9576.c
18088F:	drivers/regulator/bd71815-regulator.c
18089F:	drivers/regulator/bd71828-regulator.c
18090F:	drivers/regulator/bd718x7-regulator.c
18091F:	drivers/regulator/bd9576-regulator.c
18092F:	drivers/regulator/rohm-regulator.c
18093F:	drivers/rtc/rtc-bd70528.c
18094F:	drivers/watchdog/bd9576_wdt.c
18095F:	include/linux/mfd/rohm-bd71815.h
18096F:	include/linux/mfd/rohm-bd71828.h
18097F:	include/linux/mfd/rohm-bd718x7.h
18098F:	include/linux/mfd/rohm-bd957x.h
18099F:	include/linux/mfd/rohm-generic.h
18100F:	include/linux/mfd/rohm-shared.h
18101
18102ROSE NETWORK LAYER
18103M:	Ralf Baechle <ralf@linux-mips.org>
18104L:	linux-hams@vger.kernel.org
18105S:	Maintained
18106W:	http://www.linux-ax25.org/
18107F:	include/net/rose.h
18108F:	include/uapi/linux/rose.h
18109F:	net/rose/
18110
18111ROTATION DRIVER FOR ALLWINNER A83T
18112M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18113L:	linux-media@vger.kernel.org
18114S:	Maintained
18115T:	git git://linuxtv.org/media_tree.git
18116F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18117F:	drivers/media/platform/sunxi/sun8i-rotate/
18118
18119RPMSG TTY DRIVER
18120M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18121L:	linux-remoteproc@vger.kernel.org
18122S:	Maintained
18123F:	drivers/tty/rpmsg_tty.c
18124
18125RTL2830 MEDIA DRIVER
18126M:	Antti Palosaari <crope@iki.fi>
18127L:	linux-media@vger.kernel.org
18128S:	Maintained
18129W:	https://linuxtv.org
18130W:	http://palosaari.fi/linux/
18131Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18132T:	git git://linuxtv.org/anttip/media_tree.git
18133F:	drivers/media/dvb-frontends/rtl2830*
18134
18135RTL2832 MEDIA DRIVER
18136M:	Antti Palosaari <crope@iki.fi>
18137L:	linux-media@vger.kernel.org
18138S:	Maintained
18139W:	https://linuxtv.org
18140W:	http://palosaari.fi/linux/
18141Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18142T:	git git://linuxtv.org/anttip/media_tree.git
18143F:	drivers/media/dvb-frontends/rtl2832*
18144
18145RTL2832_SDR MEDIA DRIVER
18146M:	Antti Palosaari <crope@iki.fi>
18147L:	linux-media@vger.kernel.org
18148S:	Maintained
18149W:	https://linuxtv.org
18150W:	http://palosaari.fi/linux/
18151Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18152T:	git git://linuxtv.org/anttip/media_tree.git
18153F:	drivers/media/dvb-frontends/rtl2832_sdr*
18154
18155RTL8180 WIRELESS DRIVER
18156L:	linux-wireless@vger.kernel.org
18157S:	Orphan
18158W:	https://wireless.wiki.kernel.org/
18159T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18160F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18161
18162RTL8187 WIRELESS DRIVER
18163M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18164M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18165M:	Larry Finger <Larry.Finger@lwfinger.net>
18166L:	linux-wireless@vger.kernel.org
18167S:	Maintained
18168W:	https://wireless.wiki.kernel.org/
18169T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18170F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18171
18172RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18173M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18174L:	linux-wireless@vger.kernel.org
18175S:	Maintained
18176T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18177F:	drivers/net/wireless/realtek/rtl8xxxu/
18178
18179RTRS TRANSPORT DRIVERS
18180M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18181M:	Jack Wang <jinpu.wang@ionos.com>
18182L:	linux-rdma@vger.kernel.org
18183S:	Maintained
18184F:	drivers/infiniband/ulp/rtrs/
18185
18186RUNTIME VERIFICATION (RV)
18187M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18188M:	Steven Rostedt <rostedt@goodmis.org>
18189L:	linux-trace-devel@vger.kernel.org
18190S:	Maintained
18191F:	Documentation/trace/rv/
18192F:	include/linux/rv.h
18193F:	include/rv/
18194F:	kernel/trace/rv/
18195F:	tools/verification/
18196
18197RUST
18198M:	Miguel Ojeda <ojeda@kernel.org>
18199M:	Alex Gaynor <alex.gaynor@gmail.com>
18200M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18201R:	Boqun Feng <boqun.feng@gmail.com>
18202R:	Gary Guo <gary@garyguo.net>
18203R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18204L:	rust-for-linux@vger.kernel.org
18205S:	Supported
18206W:	https://github.com/Rust-for-Linux/linux
18207B:	https://github.com/Rust-for-Linux/linux/issues
18208T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18209F:	Documentation/rust/
18210F:	rust/
18211F:	samples/rust/
18212F:	scripts/*rust*
18213K:	\b(?i:rust)\b
18214
18215RXRPC SOCKETS (AF_RXRPC)
18216M:	David Howells <dhowells@redhat.com>
18217M:	Marc Dionne <marc.dionne@auristor.com>
18218L:	linux-afs@lists.infradead.org
18219S:	Supported
18220W:	https://www.infradead.org/~dhowells/kafs/
18221F:	Documentation/networking/rxrpc.rst
18222F:	include/keys/rxrpc-type.h
18223F:	include/net/af_rxrpc.h
18224F:	include/trace/events/rxrpc.h
18225F:	include/uapi/linux/rxrpc.h
18226F:	net/rxrpc/
18227
18228S3 SAVAGE FRAMEBUFFER DRIVER
18229M:	Antonino Daplas <adaplas@gmail.com>
18230L:	linux-fbdev@vger.kernel.org
18231S:	Maintained
18232F:	drivers/video/fbdev/savage/
18233
18234S390 ARCHITECTURE
18235M:	Heiko Carstens <hca@linux.ibm.com>
18236M:	Vasily Gorbik <gor@linux.ibm.com>
18237M:	Alexander Gordeev <agordeev@linux.ibm.com>
18238R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18239R:	Sven Schnelle <svens@linux.ibm.com>
18240L:	linux-s390@vger.kernel.org
18241S:	Supported
18242T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18243F:	Documentation/driver-api/s390-drivers.rst
18244F:	Documentation/s390/
18245F:	arch/s390/
18246F:	drivers/s390/
18247
18248S390 COMMON I/O LAYER
18249M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18250M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18251L:	linux-s390@vger.kernel.org
18252S:	Supported
18253F:	drivers/s390/cio/
18254
18255S390 DASD DRIVER
18256M:	Stefan Haberland <sth@linux.ibm.com>
18257M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18258L:	linux-s390@vger.kernel.org
18259S:	Supported
18260F:	block/partitions/ibm.c
18261F:	drivers/s390/block/dasd*
18262F:	include/linux/dasd_mod.h
18263
18264S390 IOMMU (PCI)
18265M:	Matthew Rosato <mjrosato@linux.ibm.com>
18266M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18267L:	linux-s390@vger.kernel.org
18268S:	Supported
18269F:	drivers/iommu/s390-iommu.c
18270
18271S390 IUCV NETWORK LAYER
18272M:	Alexandra Winter <wintera@linux.ibm.com>
18273M:	Wenjia Zhang <wenjia@linux.ibm.com>
18274L:	linux-s390@vger.kernel.org
18275L:	netdev@vger.kernel.org
18276S:	Supported
18277F:	drivers/s390/net/*iucv*
18278F:	include/net/iucv/
18279F:	net/iucv/
18280
18281S390 NETWORK DRIVERS
18282M:	Alexandra Winter <wintera@linux.ibm.com>
18283M:	Wenjia Zhang <wenjia@linux.ibm.com>
18284L:	linux-s390@vger.kernel.org
18285L:	netdev@vger.kernel.org
18286S:	Supported
18287F:	drivers/s390/net/
18288
18289S390 MM
18290M:	Alexander Gordeev <agordeev@linux.ibm.com>
18291M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18292L:	linux-s390@vger.kernel.org
18293S:	Supported
18294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18295F:	arch/s390/include/asm/pgtable.h
18296F:	arch/s390/mm
18297
18298S390 PCI SUBSYSTEM
18299M:	Niklas Schnelle <schnelle@linux.ibm.com>
18300M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18301L:	linux-s390@vger.kernel.org
18302S:	Supported
18303F:	arch/s390/pci/
18304F:	drivers/pci/hotplug/s390_pci_hpc.c
18305F:	Documentation/s390/pci.rst
18306
18307S390 VFIO AP DRIVER
18308M:	Tony Krowiak <akrowiak@linux.ibm.com>
18309M:	Halil Pasic <pasic@linux.ibm.com>
18310M:	Jason Herne <jjherne@linux.ibm.com>
18311L:	linux-s390@vger.kernel.org
18312S:	Supported
18313F:	Documentation/s390/vfio-ap*
18314F:	drivers/s390/crypto/vfio_ap*
18315
18316S390 VFIO-CCW DRIVER
18317M:	Eric Farman <farman@linux.ibm.com>
18318M:	Matthew Rosato <mjrosato@linux.ibm.com>
18319R:	Halil Pasic <pasic@linux.ibm.com>
18320L:	linux-s390@vger.kernel.org
18321L:	kvm@vger.kernel.org
18322S:	Supported
18323F:	Documentation/s390/vfio-ccw.rst
18324F:	drivers/s390/cio/vfio_ccw*
18325F:	include/uapi/linux/vfio_ccw.h
18326
18327S390 VFIO-PCI DRIVER
18328M:	Matthew Rosato <mjrosato@linux.ibm.com>
18329M:	Eric Farman <farman@linux.ibm.com>
18330L:	linux-s390@vger.kernel.org
18331L:	kvm@vger.kernel.org
18332S:	Supported
18333F:	arch/s390/kvm/pci*
18334F:	drivers/vfio/pci/vfio_pci_zdev.c
18335F:	include/uapi/linux/vfio_zdev.h
18336
18337S390 ZCRYPT DRIVER
18338M:	Harald Freudenberger <freude@linux.ibm.com>
18339L:	linux-s390@vger.kernel.org
18340S:	Supported
18341F:	drivers/s390/crypto/
18342
18343S390 ZFCP DRIVER
18344M:	Steffen Maier <maier@linux.ibm.com>
18345M:	Benjamin Block <bblock@linux.ibm.com>
18346L:	linux-s390@vger.kernel.org
18347S:	Supported
18348F:	drivers/s390/scsi/zfcp_*
18349
18350S3C ADC BATTERY DRIVER
18351M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18352L:	linux-samsung-soc@vger.kernel.org
18353S:	Odd Fixes
18354F:	drivers/power/supply/s3c_adc_battery.c
18355F:	include/linux/s3c_adc_battery.h
18356
18357S3C24XX SD/MMC Driver
18358M:	Ben Dooks <ben-linux@fluff.org>
18359L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18360S:	Supported
18361F:	drivers/mmc/host/s3cmci.*
18362
18363SAA6588 RDS RECEIVER DRIVER
18364M:	Hans Verkuil <hverkuil@xs4all.nl>
18365L:	linux-media@vger.kernel.org
18366S:	Odd Fixes
18367W:	https://linuxtv.org
18368T:	git git://linuxtv.org/media_tree.git
18369F:	drivers/media/i2c/saa6588*
18370
18371SAA7134 VIDEO4LINUX DRIVER
18372M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18373L:	linux-media@vger.kernel.org
18374S:	Odd fixes
18375W:	https://linuxtv.org
18376T:	git git://linuxtv.org/media_tree.git
18377F:	Documentation/driver-api/media/drivers/saa7134*
18378F:	drivers/media/pci/saa7134/
18379
18380SAA7146 VIDEO4LINUX-2 DRIVER
18381M:	Hans Verkuil <hverkuil@xs4all.nl>
18382L:	linux-media@vger.kernel.org
18383S:	Maintained
18384T:	git git://linuxtv.org/media_tree.git
18385F:	drivers/staging/media/deprecated/saa7146/
18386
18387SAFESETID SECURITY MODULE
18388M:	Micah Morton <mortonm@chromium.org>
18389S:	Supported
18390F:	Documentation/admin-guide/LSM/SafeSetID.rst
18391F:	security/safesetid/
18392
18393SAMSUNG AUDIO (ASoC) DRIVERS
18394M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18395M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18396L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18397S:	Supported
18398B:	mailto:linux-samsung-soc@vger.kernel.org
18399F:	Documentation/devicetree/bindings/sound/samsung*
18400F:	sound/soc/samsung/
18401
18402SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18403M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18404L:	linux-crypto@vger.kernel.org
18405L:	linux-samsung-soc@vger.kernel.org
18406S:	Maintained
18407F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18408F:	drivers/crypto/exynos-rng.c
18409
18410SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18411M:	Łukasz Stelmach <l.stelmach@samsung.com>
18412L:	linux-samsung-soc@vger.kernel.org
18413S:	Maintained
18414F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18415F:	drivers/char/hw_random/exynos-trng.c
18416
18417SAMSUNG FRAMEBUFFER DRIVER
18418M:	Jingoo Han <jingoohan1@gmail.com>
18419L:	linux-fbdev@vger.kernel.org
18420S:	Maintained
18421F:	drivers/video/fbdev/s3c-fb.c
18422
18423SAMSUNG INTERCONNECT DRIVERS
18424M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18425M:	Artur Świgoń <a.swigon@samsung.com>
18426L:	linux-pm@vger.kernel.org
18427L:	linux-samsung-soc@vger.kernel.org
18428S:	Supported
18429F:	drivers/interconnect/samsung/
18430
18431SAMSUNG LAPTOP DRIVER
18432M:	Corentin Chary <corentin.chary@gmail.com>
18433L:	platform-driver-x86@vger.kernel.org
18434S:	Maintained
18435F:	drivers/platform/x86/samsung-laptop.c
18436
18437SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18438M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18439L:	linux-kernel@vger.kernel.org
18440L:	linux-samsung-soc@vger.kernel.org
18441S:	Supported
18442B:	mailto:linux-samsung-soc@vger.kernel.org
18443F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18444F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18445F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18446F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18447F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18448F:	drivers/clk/clk-s2mps11.c
18449F:	drivers/mfd/sec*.c
18450F:	drivers/regulator/s2m*.c
18451F:	drivers/regulator/s5m*.c
18452F:	drivers/rtc/rtc-s5m.c
18453F:	include/linux/mfd/samsung/
18454
18455SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18456M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18457L:	linux-media@vger.kernel.org
18458L:	linux-samsung-soc@vger.kernel.org
18459S:	Maintained
18460F:	drivers/media/platform/samsung/s3c-camif/
18461F:	include/media/drv-intf/s3c_camif.h
18462
18463SAMSUNG S3FWRN5 NFC DRIVER
18464M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18465L:	linux-nfc@lists.01.org (subscribers-only)
18466S:	Maintained
18467F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18468F:	drivers/nfc/s3fwrn5
18469
18470SAMSUNG S5C73M3 CAMERA DRIVER
18471M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18472M:	Andrzej Hajda <andrzej.hajda@intel.com>
18473L:	linux-media@vger.kernel.org
18474S:	Supported
18475F:	drivers/media/i2c/s5c73m3/*
18476
18477SAMSUNG S5K5BAF CAMERA DRIVER
18478M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18479M:	Andrzej Hajda <andrzej.hajda@intel.com>
18480L:	linux-media@vger.kernel.org
18481S:	Supported
18482F:	drivers/media/i2c/s5k5baf.c
18483
18484SAMSUNG S5P Security SubSystem (SSS) DRIVER
18485M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18486M:	Vladimir Zapolskiy <vz@mleia.com>
18487L:	linux-crypto@vger.kernel.org
18488L:	linux-samsung-soc@vger.kernel.org
18489S:	Maintained
18490F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18491F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18492F:	drivers/crypto/s5p-sss.c
18493
18494SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18495M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18496L:	linux-media@vger.kernel.org
18497S:	Supported
18498Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18499F:	drivers/media/platform/samsung/exynos4-is/
18500
18501SAMSUNG SOC CLOCK DRIVERS
18502M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18503M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18504M:	Tomasz Figa <tomasz.figa@gmail.com>
18505M:	Chanwoo Choi <cw00.choi@samsung.com>
18506R:	Alim Akhtar <alim.akhtar@samsung.com>
18507L:	linux-samsung-soc@vger.kernel.org
18508S:	Supported
18509T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18510T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18511F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18512F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18513F:	drivers/clk/samsung/
18514F:	include/dt-bindings/clock/exynos*.h
18515F:	include/dt-bindings/clock/s3c*.h
18516F:	include/dt-bindings/clock/s5p*.h
18517F:	include/dt-bindings/clock/samsung,*.h
18518F:	include/linux/clk/samsung.h
18519F:	include/linux/platform_data/clk-s3c2410.h
18520
18521SAMSUNG SPI DRIVERS
18522M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18523M:	Andi Shyti <andi@etezian.org>
18524L:	linux-spi@vger.kernel.org
18525L:	linux-samsung-soc@vger.kernel.org
18526S:	Maintained
18527F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18528F:	drivers/spi/spi-s3c*
18529F:	include/linux/platform_data/spi-s3c64xx.h
18530F:	include/linux/spi/s3c24xx-fiq.h
18531
18532SAMSUNG SXGBE DRIVERS
18533M:	Byungho An <bh74.an@samsung.com>
18534L:	netdev@vger.kernel.org
18535S:	Supported
18536F:	drivers/net/ethernet/samsung/sxgbe/
18537
18538SAMSUNG THERMAL DRIVER
18539M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18540M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18541L:	linux-pm@vger.kernel.org
18542L:	linux-samsung-soc@vger.kernel.org
18543S:	Maintained
18544F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18545F:	drivers/thermal/samsung/
18546
18547SAMSUNG USB2 PHY DRIVER
18548M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18549L:	linux-kernel@vger.kernel.org
18550S:	Supported
18551F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18552F:	Documentation/driver-api/phy/samsung-usb2.rst
18553F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18554F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18555F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18556F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18557F:	drivers/phy/samsung/phy-samsung-usb2.c
18558F:	drivers/phy/samsung/phy-samsung-usb2.h
18559
18560SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18561M:	Paul Barker <paul.barker@sancloud.com>
18562R:	Marc Murphy <marc.murphy@sancloud.com>
18563S:	Supported
18564F:	arch/arm/boot/dts/am335x-sancloud*
18565
18566SC1200 WDT DRIVER
18567M:	Zwane Mwaikambo <zwanem@gmail.com>
18568S:	Maintained
18569F:	drivers/watchdog/sc1200wdt.c
18570
18571SCHEDULER
18572M:	Ingo Molnar <mingo@redhat.com>
18573M:	Peter Zijlstra <peterz@infradead.org>
18574M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18575M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18576R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18577R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18578R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18579R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18580R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18581R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18582L:	linux-kernel@vger.kernel.org
18583S:	Maintained
18584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18585F:	include/linux/preempt.h
18586F:	include/linux/sched.h
18587F:	include/linux/wait.h
18588F:	include/uapi/linux/sched.h
18589F:	kernel/sched/
18590
18591SCR24X CHIP CARD INTERFACE DRIVER
18592M:	Lubomir Rintel <lkundrak@v3.sk>
18593S:	Supported
18594F:	drivers/char/pcmcia/scr24x_cs.c
18595
18596SCSI RDMA PROTOCOL (SRP) INITIATOR
18597M:	Bart Van Assche <bvanassche@acm.org>
18598L:	linux-rdma@vger.kernel.org
18599S:	Supported
18600Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18601F:	drivers/infiniband/ulp/srp/
18602F:	include/scsi/srp.h
18603
18604SCSI RDMA PROTOCOL (SRP) TARGET
18605M:	Bart Van Assche <bvanassche@acm.org>
18606L:	linux-rdma@vger.kernel.org
18607L:	target-devel@vger.kernel.org
18608S:	Supported
18609Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18610F:	drivers/infiniband/ulp/srpt/
18611
18612SCSI SG DRIVER
18613M:	Doug Gilbert <dgilbert@interlog.com>
18614L:	linux-scsi@vger.kernel.org
18615S:	Maintained
18616W:	http://sg.danny.cz/sg
18617F:	Documentation/scsi/scsi-generic.rst
18618F:	drivers/scsi/sg.c
18619F:	include/scsi/sg.h
18620
18621SCSI SUBSYSTEM
18622M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18623M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18624L:	linux-scsi@vger.kernel.org
18625S:	Maintained
18626Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18629F:	Documentation/devicetree/bindings/scsi/
18630F:	drivers/scsi/
18631F:	drivers/ufs/
18632F:	include/scsi/
18633
18634SCSI TAPE DRIVER
18635M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18636L:	linux-scsi@vger.kernel.org
18637S:	Maintained
18638F:	Documentation/scsi/st.rst
18639F:	drivers/scsi/st.*
18640F:	drivers/scsi/st_*.h
18641
18642SCSI TARGET CORE USER DRIVER
18643M:	Bodo Stroesser <bostroesser@gmail.com>
18644L:	linux-scsi@vger.kernel.org
18645L:	target-devel@vger.kernel.org
18646S:	Supported
18647F:	Documentation/target/tcmu-design.rst
18648F:	drivers/target/target_core_user.c
18649F:	include/uapi/linux/target_core_user.h
18650
18651SCSI TARGET SUBSYSTEM
18652M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18653L:	linux-scsi@vger.kernel.org
18654L:	target-devel@vger.kernel.org
18655S:	Supported
18656W:	http://www.linux-iscsi.org
18657Q:	https://patchwork.kernel.org/project/target-devel/list/
18658T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18659F:	Documentation/target/
18660F:	drivers/target/
18661F:	include/target/
18662
18663SCTP PROTOCOL
18664M:	Vlad Yasevich <vyasevich@gmail.com>
18665M:	Neil Horman <nhorman@tuxdriver.com>
18666M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18667L:	linux-sctp@vger.kernel.org
18668S:	Maintained
18669W:	http://lksctp.sourceforge.net
18670F:	Documentation/networking/sctp.rst
18671F:	include/linux/sctp.h
18672F:	include/net/sctp/
18673F:	include/uapi/linux/sctp.h
18674F:	net/sctp/
18675
18676SCx200 CPU SUPPORT
18677M:	Jim Cromie <jim.cromie@gmail.com>
18678S:	Odd Fixes
18679F:	Documentation/i2c/busses/scx200_acb.rst
18680F:	arch/x86/platform/scx200/
18681F:	drivers/i2c/busses/scx200*
18682F:	drivers/mtd/maps/scx200_docflash.c
18683F:	drivers/watchdog/scx200_wdt.c
18684F:	include/linux/scx200.h
18685
18686SCx200 GPIO DRIVER
18687M:	Jim Cromie <jim.cromie@gmail.com>
18688S:	Maintained
18689F:	drivers/char/scx200_gpio.c
18690F:	include/linux/scx200_gpio.h
18691
18692SCx200 HRT CLOCKSOURCE DRIVER
18693M:	Jim Cromie <jim.cromie@gmail.com>
18694S:	Maintained
18695F:	drivers/clocksource/scx200_hrt.c
18696
18697SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18698M:	Sascha Sommer <saschasommer@freenet.de>
18699L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18700S:	Maintained
18701F:	drivers/mmc/host/sdricoh_cs.c
18702
18703SECO BOARDS CEC DRIVER
18704M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18705S:	Maintained
18706F:	drivers/media/cec/platform/seco/seco-cec.c
18707F:	drivers/media/cec/platform/seco/seco-cec.h
18708
18709SECURE COMPUTING
18710M:	Kees Cook <keescook@chromium.org>
18711R:	Andy Lutomirski <luto@amacapital.net>
18712R:	Will Drewry <wad@chromium.org>
18713S:	Supported
18714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18715F:	Documentation/userspace-api/seccomp_filter.rst
18716F:	include/linux/seccomp.h
18717F:	include/uapi/linux/seccomp.h
18718F:	kernel/seccomp.c
18719F:	tools/testing/selftests/kselftest_harness.h
18720F:	tools/testing/selftests/seccomp/*
18721K:	\bsecure_computing
18722K:	\bTIF_SECCOMP\b
18723
18724SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18725M:	Kamal Dasu <kdasu.kdev@gmail.com>
18726M:	Al Cooper <alcooperx@gmail.com>
18727R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18728L:	linux-mmc@vger.kernel.org
18729S:	Maintained
18730F:	drivers/mmc/host/sdhci-brcmstb*
18731
18732SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18733M:	Adrian Hunter <adrian.hunter@intel.com>
18734L:	linux-mmc@vger.kernel.org
18735S:	Supported
18736F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18737F:	drivers/mmc/host/sdhci*
18738
18739SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18740M:	Eugen Hristev <eugen.hristev@microchip.com>
18741L:	linux-mmc@vger.kernel.org
18742S:	Supported
18743F:	drivers/mmc/host/sdhci-of-at91.c
18744
18745SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18746M:	Ben Dooks <ben-linux@fluff.org>
18747M:	Jaehoon Chung <jh80.chung@samsung.com>
18748L:	linux-mmc@vger.kernel.org
18749S:	Maintained
18750F:	drivers/mmc/host/sdhci-s3c*
18751
18752SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18753M:	Viresh Kumar <vireshk@kernel.org>
18754L:	linux-mmc@vger.kernel.org
18755S:	Maintained
18756F:	drivers/mmc/host/sdhci-spear.c
18757
18758SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18759M:	Vignesh Raghavendra <vigneshr@ti.com>
18760L:	linux-mmc@vger.kernel.org
18761S:	Maintained
18762F:	drivers/mmc/host/sdhci-omap.c
18763
18764SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18765M:	Haibo Chen <haibo.chen@nxp.com>
18766L:	linux-imx@nxp.com
18767L:	linux-mmc@vger.kernel.org
18768S:	Maintained
18769F:	drivers/mmc/host/sdhci-esdhc-imx.c
18770
18771SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18772M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18773L:	linux-block@vger.kernel.org
18774S:	Supported
18775F:	block/opal_proto.h
18776F:	block/sed*
18777F:	include/linux/sed*
18778F:	include/uapi/linux/sed*
18779
18780SECURITY CONTACT
18781M:	Security Officers <security@kernel.org>
18782S:	Supported
18783F:	Documentation/admin-guide/security-bugs.rst
18784
18785SECURITY SUBSYSTEM
18786M:	Paul Moore <paul@paul-moore.com>
18787M:	James Morris <jmorris@namei.org>
18788M:	"Serge E. Hallyn" <serge@hallyn.com>
18789L:	linux-security-module@vger.kernel.org (suggested Cc:)
18790S:	Supported
18791W:	http://kernsec.org/
18792T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18793F:	security/
18794X:	security/selinux/
18795
18796SELINUX SECURITY MODULE
18797M:	Paul Moore <paul@paul-moore.com>
18798M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18799M:	Eric Paris <eparis@parisplace.org>
18800L:	selinux@vger.kernel.org
18801S:	Supported
18802W:	https://selinuxproject.org
18803W:	https://github.com/SELinuxProject
18804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18805F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18806F:	Documentation/ABI/obsolete/sysfs-selinux-disable
18807F:	Documentation/admin-guide/LSM/SELinux.rst
18808F:	include/trace/events/avc.h
18809F:	include/uapi/linux/selinux_netlink.h
18810F:	scripts/selinux/
18811F:	security/selinux/
18812
18813SENSABLE PHANTOM
18814M:	Jiri Slaby <jirislaby@kernel.org>
18815S:	Maintained
18816F:	drivers/misc/phantom.c
18817F:	include/uapi/linux/phantom.h
18818
18819SENSEAIR SUNRISE 006-0-0007
18820M:	Jacopo Mondi <jacopo@jmondi.org>
18821S:	Maintained
18822F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18823F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18824F:	drivers/iio/chemical/sunrise_co2.c
18825
18826SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18827M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
18828S:	Maintained
18829F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18830F:	drivers/iio/chemical/scd30.h
18831F:	drivers/iio/chemical/scd30_core.c
18832F:	drivers/iio/chemical/scd30_i2c.c
18833F:	drivers/iio/chemical/scd30_serial.c
18834
18835SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18836M:	Roan van Dijk <roan@protonic.nl>
18837S:	Maintained
18838F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18839F:	drivers/iio/chemical/scd4x.c
18840
18841SENSIRION SGP40 GAS SENSOR DRIVER
18842M:	Andreas Klinger <ak@it-klinger.de>
18843S:	Maintained
18844F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18845F:	drivers/iio/chemical/sgp40.c
18846
18847SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18848M:	Tomasz Duszynski <tduszyns@gmail.com>
18849S:	Maintained
18850F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18851F:	drivers/iio/chemical/sps30.c
18852F:	drivers/iio/chemical/sps30_i2c.c
18853F:	drivers/iio/chemical/sps30_serial.c
18854
18855SERIAL DEVICE BUS
18856M:	Rob Herring <robh@kernel.org>
18857L:	linux-serial@vger.kernel.org
18858S:	Maintained
18859F:	Documentation/devicetree/bindings/serial/serial.yaml
18860F:	drivers/tty/serdev/
18861F:	include/linux/serdev.h
18862
18863SERIAL DRIVERS
18864M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18865L:	linux-serial@vger.kernel.org
18866S:	Maintained
18867F:	Documentation/devicetree/bindings/serial/
18868F:	drivers/tty/serial/
18869
18870SERIAL IR RECEIVER
18871M:	Sean Young <sean@mess.org>
18872L:	linux-media@vger.kernel.org
18873S:	Maintained
18874F:	drivers/media/rc/serial_ir.c
18875
18876SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18877M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18878L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18879S:	Maintained
18880F:	Documentation/devicetree/bindings/slimbus/
18881F:	drivers/slimbus/
18882F:	include/linux/slimbus.h
18883
18884SFC NETWORK DRIVER
18885M:	Edward Cree <ecree.xilinx@gmail.com>
18886M:	Martin Habets <habetsm.xilinx@gmail.com>
18887L:	netdev@vger.kernel.org
18888S:	Supported
18889F:	drivers/net/ethernet/sfc/
18890
18891SFF/SFP/SFP+ MODULE SUPPORT
18892M:	Russell King <linux@armlinux.org.uk>
18893L:	netdev@vger.kernel.org
18894S:	Maintained
18895F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
18896F:	drivers/net/phy/phylink.c
18897F:	drivers/net/phy/sfp*
18898F:	include/linux/mdio/mdio-i2c.h
18899F:	include/linux/phylink.h
18900F:	include/linux/sfp.h
18901K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
18902
18903SGI GRU DRIVER
18904M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
18905S:	Maintained
18906F:	drivers/misc/sgi-gru/
18907
18908SGI XP/XPC/XPNET DRIVER
18909M:	Robin Holt <robinmholt@gmail.com>
18910M:	Steve Wahl <steve.wahl@hpe.com>
18911R:	Mike Travis <mike.travis@hpe.com>
18912S:	Maintained
18913F:	drivers/misc/sgi-xp/
18914
18915SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18916M:	Karsten Graul <kgraul@linux.ibm.com>
18917M:	Wenjia Zhang <wenjia@linux.ibm.com>
18918M:	Jan Karcher <jaka@linux.ibm.com>
18919L:	linux-s390@vger.kernel.org
18920S:	Supported
18921F:	net/smc/
18922
18923SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18924M:	Linus Walleij <linus.walleij@linaro.org>
18925L:	linux-iio@vger.kernel.org
18926S:	Maintained
18927T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18928F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18929F:	drivers/iio/light/gp2ap002.c
18930
18931SHARP RJ54N1CB0C SENSOR DRIVER
18932M:	Jacopo Mondi <jacopo@jmondi.org>
18933L:	linux-media@vger.kernel.org
18934S:	Odd fixes
18935T:	git git://linuxtv.org/media_tree.git
18936F:	drivers/media/i2c/rj54n1cb0c.c
18937F:	include/media/i2c/rj54n1cb0c.h
18938
18939SH_VOU V4L2 OUTPUT DRIVER
18940L:	linux-media@vger.kernel.org
18941S:	Orphan
18942F:	drivers/media/platform/renesas/sh_vou.c
18943F:	include/media/drv-intf/sh_vou.h
18944
18945SI2157 MEDIA DRIVER
18946M:	Antti Palosaari <crope@iki.fi>
18947L:	linux-media@vger.kernel.org
18948S:	Maintained
18949W:	https://linuxtv.org
18950W:	http://palosaari.fi/linux/
18951Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18952T:	git git://linuxtv.org/anttip/media_tree.git
18953F:	drivers/media/tuners/si2157*
18954
18955SI2165 MEDIA DRIVER
18956M:	Matthias Schwarzott <zzam@gentoo.org>
18957L:	linux-media@vger.kernel.org
18958S:	Maintained
18959W:	https://linuxtv.org
18960Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18961F:	drivers/media/dvb-frontends/si2165*
18962
18963SI2168 MEDIA DRIVER
18964M:	Antti Palosaari <crope@iki.fi>
18965L:	linux-media@vger.kernel.org
18966S:	Maintained
18967W:	https://linuxtv.org
18968W:	http://palosaari.fi/linux/
18969Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18970T:	git git://linuxtv.org/anttip/media_tree.git
18971F:	drivers/media/dvb-frontends/si2168*
18972
18973SI470X FM RADIO RECEIVER I2C DRIVER
18974M:	Hans Verkuil <hverkuil@xs4all.nl>
18975L:	linux-media@vger.kernel.org
18976S:	Odd Fixes
18977W:	https://linuxtv.org
18978T:	git git://linuxtv.org/media_tree.git
18979F:	drivers/media/radio/si470x/radio-si470x-i2c.c
18980
18981SI470X FM RADIO RECEIVER USB DRIVER
18982M:	Hans Verkuil <hverkuil@xs4all.nl>
18983L:	linux-media@vger.kernel.org
18984S:	Maintained
18985W:	https://linuxtv.org
18986T:	git git://linuxtv.org/media_tree.git
18987F:	drivers/media/radio/si470x/radio-si470x-common.c
18988F:	drivers/media/radio/si470x/radio-si470x-usb.c
18989F:	drivers/media/radio/si470x/radio-si470x.h
18990
18991SI4713 FM RADIO TRANSMITTER I2C DRIVER
18992M:	Eduardo Valentin <edubezval@gmail.com>
18993L:	linux-media@vger.kernel.org
18994S:	Odd Fixes
18995W:	https://linuxtv.org
18996T:	git git://linuxtv.org/media_tree.git
18997F:	drivers/media/radio/si4713/si4713.?
18998
18999SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19000M:	Eduardo Valentin <edubezval@gmail.com>
19001L:	linux-media@vger.kernel.org
19002S:	Odd Fixes
19003W:	https://linuxtv.org
19004T:	git git://linuxtv.org/media_tree.git
19005F:	drivers/media/radio/si4713/radio-platform-si4713.c
19006
19007SI4713 FM RADIO TRANSMITTER USB DRIVER
19008M:	Hans Verkuil <hverkuil@xs4all.nl>
19009L:	linux-media@vger.kernel.org
19010S:	Maintained
19011W:	https://linuxtv.org
19012T:	git git://linuxtv.org/media_tree.git
19013F:	drivers/media/radio/si4713/radio-usb-si4713.c
19014
19015SIANO DVB DRIVER
19016M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19017L:	linux-media@vger.kernel.org
19018S:	Odd fixes
19019W:	https://linuxtv.org
19020T:	git git://linuxtv.org/media_tree.git
19021F:	drivers/media/common/siano/
19022F:	drivers/media/mmc/siano/
19023F:	drivers/media/usb/siano/
19024F:	drivers/media/usb/siano/
19025
19026SIFIVE DRIVERS
19027M:	Palmer Dabbelt <palmer@dabbelt.com>
19028M:	Paul Walmsley <paul.walmsley@sifive.com>
19029L:	linux-riscv@lists.infradead.org
19030S:	Supported
19031N:	sifive
19032K:	[^@]sifive
19033
19034SIFIVE FU540 SYSTEM-ON-CHIP
19035M:	Paul Walmsley <paul.walmsley@sifive.com>
19036M:	Palmer Dabbelt <palmer@dabbelt.com>
19037L:	linux-riscv@lists.infradead.org
19038S:	Supported
19039T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19040N:	fu540
19041K:	fu540
19042
19043SIFIVE PDMA DRIVER
19044M:	Green Wan <green.wan@sifive.com>
19045S:	Maintained
19046F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19047F:	drivers/dma/sf-pdma/
19048
19049SIFIVE SOC DRIVERS
19050M:	Conor Dooley <conor@kernel.org>
19051L:	linux-riscv@lists.infradead.org
19052S:	Maintained
19053T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19054F:	drivers/soc/sifive/
19055
19056SILEAD TOUCHSCREEN DRIVER
19057M:	Hans de Goede <hdegoede@redhat.com>
19058L:	linux-input@vger.kernel.org
19059L:	platform-driver-x86@vger.kernel.org
19060S:	Maintained
19061F:	drivers/input/touchscreen/silead.c
19062F:	drivers/platform/x86/touchscreen_dmi.c
19063
19064SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19065M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19066S:	Supported
19067F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19068F:	drivers/net/wireless/silabs/wfx/
19069
19070SILICON MOTION SM712 FRAME BUFFER DRIVER
19071M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19072M:	Teddy Wang <teddy.wang@siliconmotion.com>
19073M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19074L:	linux-fbdev@vger.kernel.org
19075S:	Maintained
19076F:	Documentation/fb/sm712fb.rst
19077F:	drivers/video/fbdev/sm712*
19078
19079SILVACO I3C DUAL-ROLE MASTER
19080M:	Miquel Raynal <miquel.raynal@bootlin.com>
19081M:	Conor Culhane <conor.culhane@silvaco.com>
19082L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19083S:	Maintained
19084F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19085F:	drivers/i3c/master/svc-i3c-master.c
19086
19087SIMPLEFB FB DRIVER
19088M:	Hans de Goede <hdegoede@redhat.com>
19089L:	linux-fbdev@vger.kernel.org
19090S:	Maintained
19091F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19092F:	drivers/video/fbdev/simplefb.c
19093F:	include/linux/platform_data/simplefb.h
19094
19095SIMTEC EB110ATX (Chalice CATS)
19096M:	Simtec Linux Team <linux@simtec.co.uk>
19097S:	Supported
19098W:	http://www.simtec.co.uk/products/EB110ATX/
19099
19100SIMTEC EB2410ITX (BAST)
19101M:	Simtec Linux Team <linux@simtec.co.uk>
19102S:	Supported
19103W:	http://www.simtec.co.uk/products/EB2410ITX/
19104F:	arch/arm/mach-s3c/bast-ide.c
19105F:	arch/arm/mach-s3c/bast-irq.c
19106F:	arch/arm/mach-s3c/mach-bast.c
19107
19108SIOX
19109M:	Thorsten Scherer <t.scherer@eckelmann.de>
19110M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19111R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19112S:	Supported
19113F:	drivers/gpio/gpio-siox.c
19114F:	drivers/siox/*
19115F:	include/trace/events/siox.h
19116
19117SIPHASH PRF ROUTINES
19118M:	Jason A. Donenfeld <Jason@zx2c4.com>
19119S:	Maintained
19120F:	include/linux/siphash.h
19121F:	lib/siphash.c
19122F:	lib/siphash_kunit.c
19123
19124SIS 190 ETHERNET DRIVER
19125M:	Francois Romieu <romieu@fr.zoreil.com>
19126L:	netdev@vger.kernel.org
19127S:	Maintained
19128F:	drivers/net/ethernet/sis/sis190.c
19129
19130SIS 900/7016 FAST ETHERNET DRIVER
19131M:	Daniele Venzano <venza@brownhat.org>
19132L:	netdev@vger.kernel.org
19133S:	Maintained
19134W:	http://www.brownhat.org/sis900.html
19135F:	drivers/net/ethernet/sis/sis900.*
19136
19137SIS FRAMEBUFFER DRIVER
19138M:	Thomas Winischhofer <thomas@winischhofer.net>
19139S:	Maintained
19140W:	http://www.winischhofer.net/linuxsisvga.shtml
19141F:	Documentation/fb/sisfb.rst
19142F:	drivers/video/fbdev/sis/
19143F:	include/video/sisfb.h
19144
19145SIS I2C TOUCHSCREEN DRIVER
19146M:	Mika Penttilä <mpenttil@redhat.com>
19147L:	linux-input@vger.kernel.org
19148S:	Maintained
19149F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19150F:	drivers/input/touchscreen/sis_i2c.c
19151
19152SIS USB2VGA DRIVER
19153M:	Thomas Winischhofer <thomas@winischhofer.net>
19154S:	Maintained
19155W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19156F:	drivers/usb/misc/sisusbvga/
19157
19158SL28 CPLD MFD DRIVER
19159M:	Michael Walle <michael@walle.cc>
19160S:	Maintained
19161F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19162F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19163F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19164F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19165F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19166F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19167F:	drivers/gpio/gpio-sl28cpld.c
19168F:	drivers/hwmon/sl28cpld-hwmon.c
19169F:	drivers/irqchip/irq-sl28cpld.c
19170F:	drivers/pwm/pwm-sl28cpld.c
19171F:	drivers/watchdog/sl28cpld_wdt.c
19172
19173SLAB ALLOCATOR
19174M:	Christoph Lameter <cl@linux.com>
19175M:	Pekka Enberg <penberg@kernel.org>
19176M:	David Rientjes <rientjes@google.com>
19177M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19178M:	Andrew Morton <akpm@linux-foundation.org>
19179M:	Vlastimil Babka <vbabka@suse.cz>
19180R:	Roman Gushchin <roman.gushchin@linux.dev>
19181R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19182L:	linux-mm@kvack.org
19183S:	Maintained
19184T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19185F:	include/linux/sl?b*.h
19186F:	mm/sl?b*
19187
19188SLCAN CAN NETWORK DRIVER
19189M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19190L:	linux-can@vger.kernel.org
19191S:	Maintained
19192F:	drivers/net/can/slcan/
19193
19194SLEEPABLE READ-COPY UPDATE (SRCU)
19195M:	Lai Jiangshan <jiangshanlai@gmail.com>
19196M:	"Paul E. McKenney" <paulmck@kernel.org>
19197M:	Josh Triplett <josh@joshtriplett.org>
19198R:	Steven Rostedt <rostedt@goodmis.org>
19199R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19200L:	rcu@vger.kernel.org
19201S:	Supported
19202W:	http://www.rdrop.com/users/paulmck/RCU/
19203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19204F:	include/linux/srcu*.h
19205F:	kernel/rcu/srcu*.c
19206
19207SMACK SECURITY MODULE
19208M:	Casey Schaufler <casey@schaufler-ca.com>
19209L:	linux-security-module@vger.kernel.org
19210S:	Maintained
19211W:	http://schaufler-ca.com
19212T:	git git://github.com/cschaufler/smack-next
19213F:	Documentation/admin-guide/LSM/Smack.rst
19214F:	security/smack/
19215
19216SMC91x ETHERNET DRIVER
19217M:	Nicolas Pitre <nico@fluxnic.net>
19218S:	Odd Fixes
19219F:	drivers/net/ethernet/smsc/smc91x.*
19220
19221SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19222M:	Mark Rutland <mark.rutland@arm.com>
19223M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
19224M:	Sudeep Holla <sudeep.holla@arm.com>
19225L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19226S:	Maintained
19227F:	drivers/firmware/smccc/
19228F:	include/linux/arm-smccc.h
19229
19230SMM665 HARDWARE MONITOR DRIVER
19231M:	Guenter Roeck <linux@roeck-us.net>
19232L:	linux-hwmon@vger.kernel.org
19233S:	Maintained
19234F:	Documentation/hwmon/smm665.rst
19235F:	drivers/hwmon/smm665.c
19236
19237SMSC EMC2103 HARDWARE MONITOR DRIVER
19238M:	Steve Glendinning <steve.glendinning@shawell.net>
19239L:	linux-hwmon@vger.kernel.org
19240S:	Maintained
19241F:	Documentation/hwmon/emc2103.rst
19242F:	drivers/hwmon/emc2103.c
19243
19244SMSC SCH5627 HARDWARE MONITOR DRIVER
19245M:	Hans de Goede <hdegoede@redhat.com>
19246L:	linux-hwmon@vger.kernel.org
19247S:	Supported
19248F:	Documentation/hwmon/sch5627.rst
19249F:	drivers/hwmon/sch5627.c
19250
19251SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19252M:	Steve Glendinning <steve.glendinning@shawell.net>
19253L:	linux-fbdev@vger.kernel.org
19254S:	Maintained
19255F:	drivers/video/fbdev/smscufx.c
19256
19257SMSC47B397 HARDWARE MONITOR DRIVER
19258M:	Jean Delvare <jdelvare@suse.com>
19259L:	linux-hwmon@vger.kernel.org
19260S:	Maintained
19261F:	Documentation/hwmon/smsc47b397.rst
19262F:	drivers/hwmon/smsc47b397.c
19263
19264SMSC911x ETHERNET DRIVER
19265M:	Steve Glendinning <steve.glendinning@shawell.net>
19266L:	netdev@vger.kernel.org
19267S:	Maintained
19268F:	drivers/net/ethernet/smsc/smsc911x.*
19269F:	include/linux/smsc911x.h
19270
19271SMSC9420 PCI ETHERNET DRIVER
19272M:	Steve Glendinning <steve.glendinning@shawell.net>
19273L:	netdev@vger.kernel.org
19274S:	Maintained
19275F:	drivers/net/ethernet/smsc/smsc9420.*
19276
19277SOCIONEXT (SNI) AVE NETWORK DRIVER
19278M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19279L:	netdev@vger.kernel.org
19280S:	Maintained
19281F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19282F:	drivers/net/ethernet/socionext/sni_ave.c
19283
19284SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19285M:	Jassi Brar <jaswinder.singh@linaro.org>
19286M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19287L:	netdev@vger.kernel.org
19288S:	Maintained
19289F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19290F:	drivers/net/ethernet/socionext/netsec.c
19291
19292SOCIONEXT (SNI) Synquacer SPI DRIVER
19293M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19294M:	Jassi Brar <jaswinder.singh@linaro.org>
19295L:	linux-spi@vger.kernel.org
19296S:	Maintained
19297F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19298F:	drivers/spi/spi-synquacer.c
19299
19300SOCIONEXT SYNQUACER I2C DRIVER
19301M:	Ard Biesheuvel <ardb@kernel.org>
19302L:	linux-i2c@vger.kernel.org
19303S:	Maintained
19304F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
19305F:	drivers/i2c/busses/i2c-synquacer.c
19306
19307SOCIONEXT UNIPHIER SOUND DRIVER
19308L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19309S:	Orphan
19310F:	sound/soc/uniphier/
19311
19312SOEKRIS NET48XX LED SUPPORT
19313M:	Chris Boot <bootc@bootc.net>
19314S:	Maintained
19315F:	drivers/leds/leds-net48xx.c
19316
19317SOFT-IWARP DRIVER (siw)
19318M:	Bernard Metzler <bmt@zurich.ibm.com>
19319L:	linux-rdma@vger.kernel.org
19320S:	Supported
19321F:	drivers/infiniband/sw/siw/
19322F:	include/uapi/rdma/siw-abi.h
19323
19324SOFT-ROCE DRIVER (rxe)
19325M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19326L:	linux-rdma@vger.kernel.org
19327S:	Supported
19328F:	drivers/infiniband/sw/rxe/
19329F:	include/uapi/rdma/rdma_user_rxe.h
19330
19331SOFTLOGIC 6x10 MPEG CODEC
19332M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19333M:	Anton Sviridenko <anton@corp.bluecherry.net>
19334M:	Andrey Utkin <andrey_utkin@fastmail.com>
19335M:	Ismael Luceno <ismael@iodev.co.uk>
19336L:	linux-media@vger.kernel.org
19337S:	Supported
19338F:	drivers/media/pci/solo6x10/
19339
19340SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19341M:	James Morse <james.morse@arm.com>
19342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19343S:	Maintained
19344F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19345F:	drivers/firmware/arm_sdei.c
19346F:	include/linux/arm_sdei.h
19347F:	include/uapi/linux/arm_sdei.h
19348
19349SOFTWARE NODES AND DEVICE PROPERTIES
19350R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19351R:	Daniel Scally <djrscally@gmail.com>
19352R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19353R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19354L:	linux-acpi@vger.kernel.org
19355S:	Maintained
19356F:	drivers/base/property.c
19357F:	drivers/base/swnode.c
19358F:	include/linux/fwnode.h
19359F:	include/linux/property.h
19360
19361SOFTWARE RAID (Multiple Disks) SUPPORT
19362M:	Song Liu <song@kernel.org>
19363L:	linux-raid@vger.kernel.org
19364S:	Supported
19365Q:	https://patchwork.kernel.org/project/linux-raid/list/
19366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19367F:	drivers/md/Kconfig
19368F:	drivers/md/Makefile
19369F:	drivers/md/md*
19370F:	drivers/md/raid*
19371F:	include/linux/raid/
19372F:	include/uapi/linux/raid/
19373
19374SOLIDRUN CLEARFOG SUPPORT
19375M:	Russell King <linux@armlinux.org.uk>
19376S:	Maintained
19377F:	arch/arm/boot/dts/armada-388-clearfog*
19378F:	arch/arm/boot/dts/armada-38x-solidrun-*
19379
19380SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19381M:	Russell King <linux@armlinux.org.uk>
19382S:	Maintained
19383F:	arch/arm/boot/dts/imx6*-cubox-i*
19384F:	arch/arm/boot/dts/imx6*-hummingboard*
19385F:	arch/arm/boot/dts/imx6*-sr-*
19386
19387SONIC NETWORK DRIVER
19388M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19389L:	netdev@vger.kernel.org
19390S:	Maintained
19391F:	drivers/net/ethernet/natsemi/sonic.*
19392
19393SONICS SILICON BACKPLANE DRIVER (SSB)
19394M:	Michael Buesch <m@bues.ch>
19395L:	linux-wireless@vger.kernel.org
19396S:	Maintained
19397F:	drivers/ssb/
19398F:	include/linux/ssb/
19399
19400SONY IMX208 SENSOR DRIVER
19401M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19402L:	linux-media@vger.kernel.org
19403S:	Maintained
19404T:	git git://linuxtv.org/media_tree.git
19405F:	drivers/media/i2c/imx208.c
19406
19407SONY IMX214 SENSOR DRIVER
19408M:	Ricardo Ribalda <ribalda@kernel.org>
19409L:	linux-media@vger.kernel.org
19410S:	Maintained
19411T:	git git://linuxtv.org/media_tree.git
19412F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19413F:	drivers/media/i2c/imx214.c
19414
19415SONY IMX219 SENSOR DRIVER
19416M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19417L:	linux-media@vger.kernel.org
19418S:	Maintained
19419T:	git git://linuxtv.org/media_tree.git
19420F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19421F:	drivers/media/i2c/imx219.c
19422
19423SONY IMX258 SENSOR DRIVER
19424M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19425L:	linux-media@vger.kernel.org
19426S:	Maintained
19427T:	git git://linuxtv.org/media_tree.git
19428F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19429F:	drivers/media/i2c/imx258.c
19430
19431SONY IMX274 SENSOR DRIVER
19432M:	Leon Luo <leonl@leopardimaging.com>
19433L:	linux-media@vger.kernel.org
19434S:	Maintained
19435T:	git git://linuxtv.org/media_tree.git
19436F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19437F:	drivers/media/i2c/imx274.c
19438
19439SONY IMX290 SENSOR DRIVER
19440M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19441L:	linux-media@vger.kernel.org
19442S:	Maintained
19443T:	git git://linuxtv.org/media_tree.git
19444F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19445F:	drivers/media/i2c/imx290.c
19446
19447SONY IMX319 SENSOR DRIVER
19448M:	Bingbu Cao <bingbu.cao@intel.com>
19449L:	linux-media@vger.kernel.org
19450S:	Maintained
19451T:	git git://linuxtv.org/media_tree.git
19452F:	drivers/media/i2c/imx319.c
19453
19454SONY IMX334 SENSOR DRIVER
19455M:	Paul J. Murphy <paul.j.murphy@intel.com>
19456M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19457L:	linux-media@vger.kernel.org
19458S:	Maintained
19459T:	git git://linuxtv.org/media_tree.git
19460F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19461F:	drivers/media/i2c/imx334.c
19462
19463SONY IMX335 SENSOR DRIVER
19464M:	Paul J. Murphy <paul.j.murphy@intel.com>
19465M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19466L:	linux-media@vger.kernel.org
19467S:	Maintained
19468T:	git git://linuxtv.org/media_tree.git
19469F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19470F:	drivers/media/i2c/imx335.c
19471
19472SONY IMX355 SENSOR DRIVER
19473M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19474L:	linux-media@vger.kernel.org
19475S:	Maintained
19476T:	git git://linuxtv.org/media_tree.git
19477F:	drivers/media/i2c/imx355.c
19478
19479SONY IMX412 SENSOR DRIVER
19480M:	Paul J. Murphy <paul.j.murphy@intel.com>
19481M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19482L:	linux-media@vger.kernel.org
19483S:	Maintained
19484T:	git git://linuxtv.org/media_tree.git
19485F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19486F:	drivers/media/i2c/imx412.c
19487
19488SONY MEMORYSTICK SUBSYSTEM
19489M:	Maxim Levitsky <maximlevitsky@gmail.com>
19490M:	Alex Dubov <oakad@yahoo.com>
19491M:	Ulf Hansson <ulf.hansson@linaro.org>
19492L:	linux-mmc@vger.kernel.org
19493S:	Maintained
19494T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19495F:	drivers/memstick/
19496F:	include/linux/memstick.h
19497
19498SONY VAIO CONTROL DEVICE DRIVER
19499M:	Mattia Dongili <malattia@linux.it>
19500L:	platform-driver-x86@vger.kernel.org
19501S:	Maintained
19502W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19503F:	Documentation/admin-guide/laptops/sony-laptop.rst
19504F:	drivers/char/sonypi.c
19505F:	drivers/platform/x86/sony-laptop.c
19506F:	include/linux/sony-laptop.h
19507
19508SOUND
19509M:	Jaroslav Kysela <perex@perex.cz>
19510M:	Takashi Iwai <tiwai@suse.com>
19511L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19512S:	Maintained
19513W:	http://www.alsa-project.org/
19514Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19515T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19516F:	Documentation/sound/
19517F:	include/sound/
19518F:	include/uapi/sound/
19519F:	sound/
19520F:	tools/testing/selftests/alsa
19521
19522SOUND - COMPRESSED AUDIO
19523M:	Vinod Koul <vkoul@kernel.org>
19524L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19525S:	Supported
19526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19527F:	Documentation/sound/designs/compress-offload.rst
19528F:	include/sound/compress_driver.h
19529F:	include/uapi/sound/compress_*
19530F:	sound/core/compress_offload.c
19531F:	sound/soc/soc-compress.c
19532
19533SOUND - DMAENGINE HELPERS
19534M:	Lars-Peter Clausen <lars@metafoo.de>
19535S:	Supported
19536F:	include/sound/dmaengine_pcm.h
19537F:	sound/core/pcm_dmaengine.c
19538F:	sound/soc/soc-generic-dmaengine-pcm.c
19539
19540SOUND - ALSA SELFTESTS
19541M:	Mark Brown <broonie@kernel.org>
19542L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19543L:	linux-kselftest@vger.kernel.org
19544S:	Supported
19545F:	tools/testing/selftests/alsa
19546
19547SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19548M:	Liam Girdwood <lgirdwood@gmail.com>
19549M:	Mark Brown <broonie@kernel.org>
19550L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19551S:	Supported
19552W:	http://alsa-project.org/main/index.php/ASoC
19553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19554F:	Documentation/devicetree/bindings/sound/
19555F:	Documentation/sound/soc/
19556F:	include/dt-bindings/sound/
19557F:	include/sound/soc*
19558F:	sound/soc/
19559
19560SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19561M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19562M:	Liam Girdwood <lgirdwood@gmail.com>
19563M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19564M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19565M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19566R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19567M:	Daniel Baluta <daniel.baluta@nxp.com>
19568L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19569S:	Supported
19570W:	https://github.com/thesofproject/linux/
19571F:	sound/soc/sof/
19572
19573SOUNDWIRE SUBSYSTEM
19574M:	Vinod Koul <vkoul@kernel.org>
19575M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19576R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19577R:	Sanyog Kale <sanyog.r.kale@intel.com>
19578L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19579S:	Supported
19580T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19581F:	Documentation/driver-api/soundwire/
19582F:	drivers/soundwire/
19583F:	include/linux/soundwire/
19584
19585SP2 MEDIA DRIVER
19586M:	Olli Salonen <olli.salonen@iki.fi>
19587L:	linux-media@vger.kernel.org
19588S:	Maintained
19589W:	https://linuxtv.org
19590Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19591F:	drivers/media/dvb-frontends/sp2*
19592
19593SPANISH DOCUMENTATION
19594M:	Carlos Bilbao <carlos.bilbao@amd.com>
19595S:	Maintained
19596F:	Documentation/translations/sp_SP/
19597
19598SPARC + UltraSPARC (sparc/sparc64)
19599M:	"David S. Miller" <davem@davemloft.net>
19600L:	sparclinux@vger.kernel.org
19601S:	Maintained
19602Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19604T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19605F:	arch/sparc/
19606F:	drivers/sbus/
19607
19608SPARC SERIAL DRIVERS
19609M:	"David S. Miller" <davem@davemloft.net>
19610L:	sparclinux@vger.kernel.org
19611S:	Maintained
19612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19613T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19614F:	drivers/tty/serial/suncore.c
19615F:	drivers/tty/serial/sunhv.c
19616F:	drivers/tty/serial/sunsab.c
19617F:	drivers/tty/serial/sunsab.h
19618F:	drivers/tty/serial/sunsu.c
19619F:	drivers/tty/serial/sunzilog.c
19620F:	drivers/tty/serial/sunzilog.h
19621F:	drivers/tty/vcc.c
19622F:	include/linux/sunserialcore.h
19623
19624SPARSE CHECKER
19625M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19626L:	linux-sparse@vger.kernel.org
19627S:	Maintained
19628W:	https://sparse.docs.kernel.org/
19629T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19630Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19631B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19632F:	include/linux/compiler.h
19633
19634SPEAKUP CONSOLE SPEECH DRIVER
19635M:	William Hubbs <w.d.hubbs@gmail.com>
19636M:	Chris Brannon <chris@the-brannons.com>
19637M:	Kirk Reiser <kirk@reisers.ca>
19638M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19639L:	speakup@linux-speakup.org
19640S:	Odd Fixes
19641W:	http://www.linux-speakup.org/
19642W:	https://github.com/linux-speakup/speakup
19643B:	https://github.com/linux-speakup/speakup/issues
19644F:	drivers/accessibility/speakup/
19645
19646SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19647M:	Viresh Kumar <vireshk@kernel.org>
19648M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19649M:	soc@kernel.org
19650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19651S:	Maintained
19652W:	http://www.st.com/spear
19653F:	arch/arm/boot/dts/spear*
19654F:	arch/arm/mach-spear/
19655F:	drivers/clk/spear/
19656F:	drivers/pinctrl/spear/
19657
19658SPI NOR SUBSYSTEM
19659M:	Tudor Ambarus <tudor.ambarus@microchip.com>
19660M:	Pratyush Yadav <pratyush@kernel.org>
19661R:	Michael Walle <michael@walle.cc>
19662L:	linux-mtd@lists.infradead.org
19663S:	Maintained
19664W:	http://www.linux-mtd.infradead.org/
19665Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19666C:	irc://irc.oftc.net/mtd
19667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19668F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19669F:	drivers/mtd/spi-nor/
19670F:	include/linux/mtd/spi-nor.h
19671
19672SPI SUBSYSTEM
19673M:	Mark Brown <broonie@kernel.org>
19674L:	linux-spi@vger.kernel.org
19675S:	Maintained
19676Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19678F:	Documentation/devicetree/bindings/spi/
19679F:	Documentation/spi/
19680F:	drivers/spi/
19681F:	include/linux/spi/
19682F:	include/uapi/linux/spi/
19683F:	tools/spi/
19684
19685SPIDERNET NETWORK DRIVER for CELL
19686M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19687M:	Geoff Levand <geoff@infradead.org>
19688L:	netdev@vger.kernel.org
19689L:	linuxppc-dev@lists.ozlabs.org
19690S:	Maintained
19691F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19692F:	drivers/net/ethernet/toshiba/spider_net*
19693
19694SPMI SUBSYSTEM
19695M:	Stephen Boyd <sboyd@kernel.org>
19696L:	linux-kernel@vger.kernel.org
19697S:	Maintained
19698T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19699F:	Documentation/devicetree/bindings/spmi/
19700F:	drivers/spmi/
19701F:	include/dt-bindings/spmi/spmi.h
19702F:	include/linux/spmi.h
19703F:	include/trace/events/spmi.h
19704
19705SPU FILE SYSTEM
19706M:	Jeremy Kerr <jk@ozlabs.org>
19707L:	linuxppc-dev@lists.ozlabs.org
19708S:	Supported
19709W:	http://www.ibm.com/developerworks/power/cell/
19710F:	Documentation/filesystems/spufs/spufs.rst
19711F:	arch/powerpc/platforms/cell/spufs/
19712
19713SQUASHFS FILE SYSTEM
19714M:	Phillip Lougher <phillip@squashfs.org.uk>
19715L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19716S:	Maintained
19717W:	http://squashfs.org.uk
19718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19719F:	Documentation/filesystems/squashfs.rst
19720F:	fs/squashfs/
19721
19722SRM (Alpha) environment access
19723M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19724S:	Maintained
19725F:	arch/alpha/kernel/srm_env.c
19726
19727ST LSM6DSx IMU IIO DRIVER
19728M:	Lorenzo Bianconi <lorenzo@kernel.org>
19729L:	linux-iio@vger.kernel.org
19730S:	Maintained
19731W:	http://www.st.com/
19732F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19733F:	drivers/iio/imu/st_lsm6dsx/
19734
19735ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19736M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19737M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19738L:	linux-media@vger.kernel.org
19739S:	Maintained
19740T:	git git://linuxtv.org/media_tree.git
19741F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19742F:	drivers/media/i2c/st-mipid02.c
19743
19744ST STM32 I2C/SMBUS DRIVER
19745M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19746M:	Alain Volmat <alain.volmat@foss.st.com>
19747L:	linux-i2c@vger.kernel.org
19748S:	Maintained
19749F:	drivers/i2c/busses/i2c-stm32*
19750
19751ST STM32 SPI DRIVER
19752M:	Alain Volmat <alain.volmat@foss.st.com>
19753L:	linux-spi@vger.kernel.org
19754S:	Maintained
19755F:	drivers/spi/spi-stm32.c
19756
19757ST STPDDC60 DRIVER
19758M:	Daniel Nilsson <daniel.nilsson@flex.com>
19759L:	linux-hwmon@vger.kernel.org
19760S:	Maintained
19761F:	Documentation/hwmon/stpddc60.rst
19762F:	drivers/hwmon/pmbus/stpddc60.c
19763
19764ST VGXY61 DRIVER
19765M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19766M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19767L:	linux-media@vger.kernel.org
19768S:	Maintained
19769T:	git git://linuxtv.org/media_tree.git
19770F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19771F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19772F:	drivers/media/i2c/st-vgxy61.c
19773
19774ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19775M:	Song Qiang <songqiang1304521@gmail.com>
19776L:	linux-iio@vger.kernel.org
19777S:	Maintained
19778F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19779F:	drivers/iio/proximity/vl53l0x-i2c.c
19780
19781STABLE BRANCH
19782M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19783M:	Sasha Levin <sashal@kernel.org>
19784L:	stable@vger.kernel.org
19785S:	Supported
19786F:	Documentation/process/stable-kernel-rules.rst
19787
19788STAGING - ATOMISP DRIVER
19789M:	Hans de Goede <hdegoede@redhat.com>
19790M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19791R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19792L:	linux-media@vger.kernel.org
19793S:	Maintained
19794F:	drivers/staging/media/atomisp/
19795
19796STAGING - FIELDBUS SUBSYSTEM
19797M:	Sven Van Asbroeck <TheSven73@gmail.com>
19798S:	Maintained
19799F:	drivers/staging/fieldbus/*
19800F:	drivers/staging/fieldbus/Documentation/
19801
19802STAGING - HMS ANYBUS-S BUS
19803M:	Sven Van Asbroeck <TheSven73@gmail.com>
19804S:	Maintained
19805F:	drivers/staging/fieldbus/anybuss/
19806
19807STAGING - INDUSTRIAL IO
19808M:	Jonathan Cameron <jic23@kernel.org>
19809L:	linux-iio@vger.kernel.org
19810S:	Odd Fixes
19811F:	Documentation/devicetree/bindings/staging/iio/
19812F:	drivers/staging/iio/
19813
19814STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19815M:	Marc Dietrich <marvin24@gmx.de>
19816L:	ac100@lists.launchpad.net (moderated for non-subscribers)
19817L:	linux-tegra@vger.kernel.org
19818S:	Maintained
19819F:	drivers/staging/nvec/
19820
19821STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19822M:	Jens Frederich <jfrederich@gmail.com>
19823M:	Jon Nettleton <jon.nettleton@gmail.com>
19824S:	Maintained
19825W:	http://wiki.laptop.org/go/DCON
19826F:	drivers/staging/olpc_dcon/
19827
19828STAGING - REALTEK RTL8188EU DRIVERS
19829M:	Larry Finger <Larry.Finger@lwfinger.net>
19830M:	Phillip Potter <phil@philpotter.co.uk>
19831R:	Pavel Skripkin <paskripkin@gmail.com>
19832S:	Supported
19833F:	drivers/staging/r8188eu/
19834
19835STAGING - REALTEK RTL8712U DRIVERS
19836M:	Larry Finger <Larry.Finger@lwfinger.net>
19837M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19838S:	Odd Fixes
19839F:	drivers/staging/rtl8712/
19840
19841STAGING - SEPS525 LCD CONTROLLER DRIVERS
19842M:	Michael Hennerich <michael.hennerich@analog.com>
19843L:	linux-fbdev@vger.kernel.org
19844S:	Supported
19845F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19846F:	drivers/staging/fbtft/fb_seps525.c
19847
19848STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19849M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19850M:	Teddy Wang <teddy.wang@siliconmotion.com>
19851M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19852L:	linux-fbdev@vger.kernel.org
19853S:	Maintained
19854F:	drivers/staging/sm750fb/
19855
19856STAGING - VIA VT665X DRIVERS
19857M:	Forest Bond <forest@alittletooquiet.net>
19858S:	Odd Fixes
19859F:	drivers/staging/vt665?/
19860
19861STAGING SUBSYSTEM
19862M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19863L:	linux-staging@lists.linux.dev
19864S:	Supported
19865T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19866F:	drivers/staging/
19867
19868STARFIRE/DURALAN NETWORK DRIVER
19869M:	Ion Badulescu <ionut@badula.org>
19870S:	Odd Fixes
19871F:	drivers/net/ethernet/adaptec/starfire*
19872
19873STARFIVE DEVICETREES
19874M:	Emil Renner Berthing <kernel@esmil.dk>
19875S:	Maintained
19876F:	arch/riscv/boot/dts/starfive/
19877
19878STARFIVE JH7100 CLOCK DRIVERS
19879M:	Emil Renner Berthing <kernel@esmil.dk>
19880S:	Maintained
19881F:	Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19882F:	drivers/clk/starfive/clk-starfive-jh7100*
19883F:	include/dt-bindings/clock/starfive-jh7100*.h
19884
19885STARFIVE JH7100 PINCTRL DRIVER
19886M:	Emil Renner Berthing <kernel@esmil.dk>
19887L:	linux-gpio@vger.kernel.org
19888S:	Maintained
19889F:	Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19890F:	drivers/pinctrl/starfive/
19891F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19892
19893STARFIVE JH7100 RESET CONTROLLER DRIVER
19894M:	Emil Renner Berthing <kernel@esmil.dk>
19895S:	Maintained
19896F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19897F:	drivers/reset/reset-starfive-jh7100.c
19898F:	include/dt-bindings/reset/starfive-jh7100.h
19899
19900STATIC BRANCH/CALL
19901M:	Peter Zijlstra <peterz@infradead.org>
19902M:	Josh Poimboeuf <jpoimboe@kernel.org>
19903M:	Jason Baron <jbaron@akamai.com>
19904R:	Steven Rostedt <rostedt@goodmis.org>
19905R:	Ard Biesheuvel <ardb@kernel.org>
19906S:	Supported
19907F:	arch/*/include/asm/jump_label*.h
19908F:	arch/*/include/asm/static_call*.h
19909F:	arch/*/kernel/jump_label.c
19910F:	arch/*/kernel/static_call.c
19911F:	include/linux/jump_label*.h
19912F:	include/linux/static_call*.h
19913F:	kernel/jump_label.c
19914F:	kernel/static_call.c
19915
19916STI AUDIO (ASoC) DRIVERS
19917M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19918L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19919S:	Maintained
19920F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19921F:	sound/soc/sti/
19922
19923STI CEC DRIVER
19924M:	Alain Volmat <alain.volmat@foss.st.com>
19925S:	Maintained
19926F:	Documentation/devicetree/bindings/media/stih-cec.txt
19927F:	drivers/media/cec/platform/sti/
19928
19929STK1160 USB VIDEO CAPTURE DRIVER
19930M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19931L:	linux-media@vger.kernel.org
19932S:	Maintained
19933T:	git git://linuxtv.org/media_tree.git
19934F:	drivers/media/usb/stk1160/
19935
19936STM32 AUDIO (ASoC) DRIVERS
19937M:	Olivier Moysan <olivier.moysan@foss.st.com>
19938M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19939L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19940S:	Maintained
19941F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19942F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19943F:	sound/soc/stm/
19944
19945STM32 TIMER/LPTIMER DRIVERS
19946M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19947S:	Maintained
19948F:	Documentation/ABI/testing/*timer-stm32
19949F:	Documentation/devicetree/bindings/*/*stm32-*timer*
19950F:	drivers/*/stm32-*timer*
19951F:	drivers/pwm/pwm-stm32*
19952F:	include/linux/*/stm32-*tim*
19953
19954STMMAC ETHERNET DRIVER
19955M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
19956M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
19957M:	Jose Abreu <joabreu@synopsys.com>
19958L:	netdev@vger.kernel.org
19959S:	Supported
19960W:	http://www.stlinux.com
19961F:	Documentation/networking/device_drivers/ethernet/stmicro/
19962F:	drivers/net/ethernet/stmicro/stmmac/
19963
19964SUN3/3X
19965M:	Sam Creasey <sammy@sammy.net>
19966S:	Maintained
19967W:	http://sammy.net/sun3/
19968F:	arch/m68k/include/asm/sun3*
19969F:	arch/m68k/kernel/*sun3*
19970F:	arch/m68k/sun3*/
19971F:	drivers/net/ethernet/i825xx/sun3*
19972
19973SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19974M:	Hans de Goede <hdegoede@redhat.com>
19975L:	linux-input@vger.kernel.org
19976S:	Maintained
19977F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19978F:	drivers/input/keyboard/sun4i-lradc-keys.c
19979
19980SUNDANCE NETWORK DRIVER
19981M:	Denis Kirjanov <kda@linux-powerpc.org>
19982L:	netdev@vger.kernel.org
19983S:	Maintained
19984F:	drivers/net/ethernet/dlink/sundance.c
19985
19986SUN HAPPY MEAL ETHERNET DRIVER
19987M:	Sean Anderson <seanga2@gmail.com>
19988S:	Maintained
19989F:	drivers/net/ethernet/sun/sunhme.*
19990
19991SUNPLUS ETHERNET DRIVER
19992M:	Wells Lu <wellslutw@gmail.com>
19993L:	netdev@vger.kernel.org
19994S:	Maintained
19995W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
19996F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19997F:	drivers/net/ethernet/sunplus/
19998
19999SUNPLUS MMC DRIVER
20000M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20001M:	Li-hao Kuo <lhjeff911@gmail.com>
20002S:	Maintained
20003F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20004F:	drivers/mmc/host/sunplus-mmc.c
20005
20006SUNPLUS OCOTP DRIVER
20007M:	Vincent Shih <vincent.sunplus@gmail.com>
20008S:	Maintained
20009F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20010F:	drivers/nvmem/sunplus-ocotp.c
20011
20012SUNPLUS USB2 PHY DRIVER
20013M:	Vincent Shih <vincent.sunplus@gmail.com>
20014L:	linux-usb@vger.kernel.org
20015S:	Maintained
20016F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20017F:	drivers/phy/sunplus/Kconfig
20018F:	drivers/phy/sunplus/Makefile
20019F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20020
20021SUNPLUS PWM DRIVER
20022M:	Hammer Hsieh <hammerh0314@gmail.com>
20023S:	Maintained
20024F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20025F:	drivers/pwm/pwm-sunplus.c
20026
20027SUNPLUS RTC DRIVER
20028M:	Vincent Shih <vincent.sunplus@gmail.com>
20029L:	linux-rtc@vger.kernel.org
20030S:	Maintained
20031F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20032F:	drivers/rtc/rtc-sunplus.c
20033
20034SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20035M:	Li-hao Kuo <lhjeff911@gmail.com>
20036L:	linux-spi@vger.kernel.org
20037S:	Maintained
20038F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20039F:	drivers/spi/spi-sunplus-sp7021.c
20040
20041SUNPLUS UART DRIVER
20042M:	Hammer Hsieh <hammerh0314@gmail.com>
20043S:	Maintained
20044F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20045F:	drivers/tty/serial/sunplus-uart.c
20046
20047SUNPLUS WATCHDOG DRIVER
20048M:	Xiantao Hu <xt.hu@cqplus1.com>
20049L:	linux-watchdog@vger.kernel.org
20050S:	Maintained
20051F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20052F:	drivers/watchdog/sunplus_wdt.c
20053
20054SUPERH
20055M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20056M:	Rich Felker <dalias@libc.org>
20057L:	linux-sh@vger.kernel.org
20058S:	Maintained
20059Q:	http://patchwork.kernel.org/project/linux-sh/list/
20060F:	Documentation/sh/
20061F:	arch/sh/
20062F:	drivers/sh/
20063
20064SUSPEND TO RAM
20065M:	"Rafael J. Wysocki" <rafael@kernel.org>
20066M:	Len Brown <len.brown@intel.com>
20067M:	Pavel Machek <pavel@ucw.cz>
20068L:	linux-pm@vger.kernel.org
20069S:	Supported
20070B:	https://bugzilla.kernel.org
20071F:	Documentation/power/
20072F:	arch/x86/kernel/acpi/
20073F:	drivers/base/power/
20074F:	include/linux/freezer.h
20075F:	include/linux/pm.h
20076F:	include/linux/suspend.h
20077F:	kernel/power/
20078
20079SVGA HANDLING
20080M:	Martin Mares <mj@ucw.cz>
20081L:	linux-video@atrey.karlin.mff.cuni.cz
20082S:	Maintained
20083F:	Documentation/admin-guide/svga.rst
20084F:	arch/x86/boot/video*
20085
20086SWITCHDEV
20087M:	Jiri Pirko <jiri@resnulli.us>
20088M:	Ivan Vecera <ivecera@redhat.com>
20089L:	netdev@vger.kernel.org
20090S:	Supported
20091F:	include/net/switchdev.h
20092F:	net/switchdev/
20093
20094SY8106A REGULATOR DRIVER
20095M:	Icenowy Zheng <icenowy@aosc.io>
20096S:	Maintained
20097F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20098F:	drivers/regulator/sy8106a-regulator.c
20099
20100SYNC FILE FRAMEWORK
20101M:	Sumit Semwal <sumit.semwal@linaro.org>
20102R:	Gustavo Padovan <gustavo@padovan.org>
20103L:	linux-media@vger.kernel.org
20104L:	dri-devel@lists.freedesktop.org
20105S:	Maintained
20106T:	git git://anongit.freedesktop.org/drm/drm-misc
20107F:	Documentation/driver-api/sync_file.rst
20108F:	drivers/dma-buf/dma-fence*
20109F:	drivers/dma-buf/sw_sync.c
20110F:	drivers/dma-buf/sync_*
20111F:	include/linux/sync_file.h
20112F:	include/uapi/linux/sync_file.h
20113
20114SYNOPSYS ARC ARCHITECTURE
20115M:	Vineet Gupta <vgupta@kernel.org>
20116L:	linux-snps-arc@lists.infradead.org
20117S:	Supported
20118T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20119F:	Documentation/arc/
20120F:	Documentation/devicetree/bindings/arc/*
20121F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20122F:	arch/arc/
20123F:	drivers/clocksource/arc_timer.c
20124F:	drivers/tty/serial/arc_uart.c
20125
20126SYNOPSYS ARC HSDK SDP pll clock driver
20127M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20128S:	Supported
20129F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20130F:	drivers/clk/clk-hsdk-pll.c
20131
20132SYNOPSYS ARC SDP clock driver
20133M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20134S:	Supported
20135F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20136F:	drivers/clk/axs10x/*
20137
20138SYNOPSYS ARC SDP platform support
20139M:	Alexey Brodkin <abrodkin@synopsys.com>
20140S:	Supported
20141F:	Documentation/devicetree/bindings/arc/axs10*
20142F:	arch/arc/boot/dts/ax*
20143F:	arch/arc/plat-axs10x
20144
20145SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20146M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20147S:	Supported
20148F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20149F:	drivers/reset/reset-axs10x.c
20150
20151SYNOPSYS CREG GPIO DRIVER
20152M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20153S:	Maintained
20154F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20155F:	drivers/gpio/gpio-creg-snps.c
20156
20157SYNOPSYS DESIGNWARE 8250 UART DRIVER
20158M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20159R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20160S:	Supported
20161F:	drivers/tty/serial/8250/8250_dw.c
20162F:	drivers/tty/serial/8250/8250_dwlib.*
20163F:	drivers/tty/serial/8250/8250_lpss.c
20164
20165SYNOPSYS DESIGNWARE APB GPIO DRIVER
20166M:	Hoan Tran <hoan@os.amperecomputing.com>
20167M:	Serge Semin <fancer.lancer@gmail.com>
20168L:	linux-gpio@vger.kernel.org
20169S:	Maintained
20170F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20171F:	drivers/gpio/gpio-dwapb.c
20172
20173SYNOPSYS DESIGNWARE APB SSI DRIVER
20174M:	Serge Semin <fancer.lancer@gmail.com>
20175L:	linux-spi@vger.kernel.org
20176S:	Supported
20177F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20178F:	drivers/spi/spi-dw*
20179
20180SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20181M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20182S:	Maintained
20183F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20184F:	drivers/dma/dw-axi-dmac/
20185
20186SYNOPSYS DESIGNWARE DMAC DRIVER
20187M:	Viresh Kumar <vireshk@kernel.org>
20188R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20189S:	Maintained
20190F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20191F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20192F:	drivers/dma/dw/
20193F:	include/dt-bindings/dma/dw-dmac.h
20194F:	include/linux/dma/dw.h
20195F:	include/linux/platform_data/dma-dw.h
20196
20197SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20198M:	Jose Abreu <Jose.Abreu@synopsys.com>
20199L:	netdev@vger.kernel.org
20200S:	Supported
20201F:	drivers/net/ethernet/synopsys/
20202
20203SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20204M:	Jose Abreu <Jose.Abreu@synopsys.com>
20205L:	netdev@vger.kernel.org
20206S:	Supported
20207F:	drivers/net/pcs/pcs-xpcs.c
20208F:	drivers/net/pcs/pcs-xpcs.h
20209F:	include/linux/pcs/pcs-xpcs.h
20210
20211SYNOPSYS DESIGNWARE I2C DRIVER
20212M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20213R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20214R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20215R:	Jan Dabros <jsd@semihalf.com>
20216L:	linux-i2c@vger.kernel.org
20217S:	Supported
20218F:	drivers/i2c/busses/i2c-designware-*
20219
20220SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20221M:	Jaehoon Chung <jh80.chung@samsung.com>
20222L:	linux-mmc@vger.kernel.org
20223S:	Maintained
20224F:	drivers/mmc/host/dw_mmc*
20225
20226SYNOPSYS HSDK RESET CONTROLLER DRIVER
20227M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20228S:	Supported
20229F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20230F:	drivers/reset/reset-hsdk.c
20231F:	include/dt-bindings/reset/snps,hsdk-reset.h
20232
20233SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20234M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20235M:	Manjunath M B <manjumb@synopsys.com>
20236L:	linux-mmc@vger.kernel.org
20237S:	Maintained
20238F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20239
20240SYSTEM CONFIGURATION (SYSCON)
20241M:	Lee Jones <lee@kernel.org>
20242M:	Arnd Bergmann <arnd@arndb.de>
20243S:	Supported
20244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20245F:	drivers/mfd/syscon.c
20246
20247SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20248M:	Sudeep Holla <sudeep.holla@arm.com>
20249R:	Cristian Marussi <cristian.marussi@arm.com>
20250L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20251S:	Maintained
20252F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20253F:	drivers/clk/clk-sc[mp]i.c
20254F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20255F:	drivers/firmware/arm_scmi/
20256F:	drivers/firmware/arm_scpi.c
20257F:	drivers/powercap/arm_scmi_powercap.c
20258F:	drivers/regulator/scmi-regulator.c
20259F:	drivers/reset/reset-scmi.c
20260F:	include/linux/sc[mp]i_protocol.h
20261F:	include/trace/events/scmi.h
20262F:	include/uapi/linux/virtio_scmi.h
20263
20264SYSTEM RESET/SHUTDOWN DRIVERS
20265M:	Sebastian Reichel <sre@kernel.org>
20266L:	linux-pm@vger.kernel.org
20267S:	Maintained
20268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20269F:	Documentation/devicetree/bindings/power/reset/
20270F:	drivers/power/reset/
20271
20272SYSTEM TRACE MODULE CLASS
20273M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20274S:	Maintained
20275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20276F:	Documentation/trace/stm.rst
20277F:	drivers/hwtracing/stm/
20278F:	include/linux/stm.h
20279F:	include/uapi/linux/stm.h
20280
20281SYSTEM76 ACPI DRIVER
20282M:	Jeremy Soller <jeremy@system76.com>
20283M:	System76 Product Development <productdev@system76.com>
20284L:	platform-driver-x86@vger.kernel.org
20285S:	Maintained
20286F:	drivers/platform/x86/system76_acpi.c
20287
20288SYSV FILESYSTEM
20289M:	Christoph Hellwig <hch@infradead.org>
20290S:	Maintained
20291F:	Documentation/filesystems/sysv-fs.rst
20292F:	fs/sysv/
20293F:	include/linux/sysv_fs.h
20294
20295TASKSTATS STATISTICS INTERFACE
20296M:	Balbir Singh <bsingharora@gmail.com>
20297S:	Maintained
20298F:	Documentation/accounting/taskstats*
20299F:	include/linux/taskstats*
20300F:	kernel/taskstats.c
20301
20302TC subsystem
20303M:	Jamal Hadi Salim <jhs@mojatatu.com>
20304M:	Cong Wang <xiyou.wangcong@gmail.com>
20305M:	Jiri Pirko <jiri@resnulli.us>
20306L:	netdev@vger.kernel.org
20307S:	Maintained
20308F:	include/net/pkt_cls.h
20309F:	include/net/pkt_sched.h
20310F:	include/net/tc_act/
20311F:	include/uapi/linux/pkt_cls.h
20312F:	include/uapi/linux/pkt_sched.h
20313F:	include/uapi/linux/tc_act/
20314F:	include/uapi/linux/tc_ematch/
20315F:	net/sched/
20316F:	tools/testing/selftests/tc-testing
20317
20318TC90522 MEDIA DRIVER
20319M:	Akihiro Tsukada <tskd08@gmail.com>
20320L:	linux-media@vger.kernel.org
20321S:	Odd Fixes
20322F:	drivers/media/dvb-frontends/tc90522*
20323
20324TCP LOW PRIORITY MODULE
20325M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20326M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20327S:	Maintained
20328W:	http://tcp-lp-mod.sourceforge.net/
20329F:	net/ipv4/tcp_lp.c
20330
20331TDA10071 MEDIA DRIVER
20332M:	Antti Palosaari <crope@iki.fi>
20333L:	linux-media@vger.kernel.org
20334S:	Maintained
20335W:	https://linuxtv.org
20336W:	http://palosaari.fi/linux/
20337Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20338T:	git git://linuxtv.org/anttip/media_tree.git
20339F:	drivers/media/dvb-frontends/tda10071*
20340
20341TDA18212 MEDIA DRIVER
20342M:	Antti Palosaari <crope@iki.fi>
20343L:	linux-media@vger.kernel.org
20344S:	Maintained
20345W:	https://linuxtv.org
20346W:	http://palosaari.fi/linux/
20347Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20348T:	git git://linuxtv.org/anttip/media_tree.git
20349F:	drivers/media/tuners/tda18212*
20350
20351TDA18218 MEDIA DRIVER
20352M:	Antti Palosaari <crope@iki.fi>
20353L:	linux-media@vger.kernel.org
20354S:	Maintained
20355W:	https://linuxtv.org
20356W:	http://palosaari.fi/linux/
20357Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20358T:	git git://linuxtv.org/anttip/media_tree.git
20359F:	drivers/media/tuners/tda18218*
20360
20361TDA18250 MEDIA DRIVER
20362M:	Olli Salonen <olli.salonen@iki.fi>
20363L:	linux-media@vger.kernel.org
20364S:	Maintained
20365W:	https://linuxtv.org
20366Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20367T:	git git://linuxtv.org/media_tree.git
20368F:	drivers/media/tuners/tda18250*
20369
20370TDA18271 MEDIA DRIVER
20371M:	Michael Krufky <mkrufky@linuxtv.org>
20372L:	linux-media@vger.kernel.org
20373S:	Maintained
20374W:	https://linuxtv.org
20375W:	http://github.com/mkrufky
20376Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20377T:	git git://linuxtv.org/mkrufky/tuners.git
20378F:	drivers/media/tuners/tda18271*
20379
20380TDA1997x MEDIA DRIVER
20381M:	Tim Harvey <tharvey@gateworks.com>
20382L:	linux-media@vger.kernel.org
20383S:	Maintained
20384W:	https://linuxtv.org
20385Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20386F:	drivers/media/i2c/tda1997x.*
20387
20388TDA827x MEDIA DRIVER
20389M:	Michael Krufky <mkrufky@linuxtv.org>
20390L:	linux-media@vger.kernel.org
20391S:	Maintained
20392W:	https://linuxtv.org
20393W:	http://github.com/mkrufky
20394Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20395T:	git git://linuxtv.org/mkrufky/tuners.git
20396F:	drivers/media/tuners/tda8290.*
20397
20398TDA8290 MEDIA DRIVER
20399M:	Michael Krufky <mkrufky@linuxtv.org>
20400L:	linux-media@vger.kernel.org
20401S:	Maintained
20402W:	https://linuxtv.org
20403W:	http://github.com/mkrufky
20404Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20405T:	git git://linuxtv.org/mkrufky/tuners.git
20406F:	drivers/media/tuners/tda8290.*
20407
20408TDA9840 MEDIA DRIVER
20409M:	Hans Verkuil <hverkuil@xs4all.nl>
20410L:	linux-media@vger.kernel.org
20411S:	Maintained
20412W:	https://linuxtv.org
20413T:	git git://linuxtv.org/media_tree.git
20414F:	drivers/media/i2c/tda9840*
20415
20416TEA5761 TUNER DRIVER
20417M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20418L:	linux-media@vger.kernel.org
20419S:	Odd fixes
20420W:	https://linuxtv.org
20421T:	git git://linuxtv.org/media_tree.git
20422F:	drivers/media/tuners/tea5761.*
20423
20424TEA5767 TUNER DRIVER
20425M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20426L:	linux-media@vger.kernel.org
20427S:	Maintained
20428W:	https://linuxtv.org
20429T:	git git://linuxtv.org/media_tree.git
20430F:	drivers/media/tuners/tea5767.*
20431
20432TEA6415C MEDIA DRIVER
20433M:	Hans Verkuil <hverkuil@xs4all.nl>
20434L:	linux-media@vger.kernel.org
20435S:	Maintained
20436W:	https://linuxtv.org
20437T:	git git://linuxtv.org/media_tree.git
20438F:	drivers/media/i2c/tea6415c*
20439
20440TEA6420 MEDIA DRIVER
20441M:	Hans Verkuil <hverkuil@xs4all.nl>
20442L:	linux-media@vger.kernel.org
20443S:	Maintained
20444W:	https://linuxtv.org
20445T:	git git://linuxtv.org/media_tree.git
20446F:	drivers/media/i2c/tea6420*
20447
20448TEAM DRIVER
20449M:	Jiri Pirko <jiri@resnulli.us>
20450L:	netdev@vger.kernel.org
20451S:	Supported
20452F:	drivers/net/team/
20453F:	include/linux/if_team.h
20454F:	include/uapi/linux/if_team.h
20455F:	tools/testing/selftests/drivers/net/team/
20456
20457TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20458M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20459S:	Maintained
20460F:	arch/x86/platform/ts5500/
20461
20462TECHNOTREND USB IR RECEIVER
20463M:	Sean Young <sean@mess.org>
20464L:	linux-media@vger.kernel.org
20465S:	Maintained
20466F:	drivers/media/rc/ttusbir.c
20467
20468TECHWELL TW9910 VIDEO DECODER
20469L:	linux-media@vger.kernel.org
20470S:	Orphan
20471F:	drivers/media/i2c/tw9910.c
20472F:	include/media/i2c/tw9910.h
20473
20474TEE SUBSYSTEM
20475M:	Jens Wiklander <jens.wiklander@linaro.org>
20476R:	Sumit Garg <sumit.garg@linaro.org>
20477L:	op-tee@lists.trustedfirmware.org
20478S:	Maintained
20479F:	Documentation/staging/tee.rst
20480F:	drivers/tee/
20481F:	include/linux/tee_drv.h
20482F:	include/uapi/linux/tee.h
20483
20484TEGRA ARCHITECTURE SUPPORT
20485M:	Thierry Reding <thierry.reding@gmail.com>
20486M:	Jonathan Hunter <jonathanh@nvidia.com>
20487L:	linux-tegra@vger.kernel.org
20488S:	Supported
20489Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20491N:	[^a-z]tegra
20492
20493TEGRA CLOCK DRIVER
20494M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20495M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20496S:	Supported
20497F:	drivers/clk/tegra/
20498
20499TEGRA DMA DRIVERS
20500M:	Laxman Dewangan <ldewangan@nvidia.com>
20501M:	Jon Hunter <jonathanh@nvidia.com>
20502S:	Supported
20503F:	drivers/dma/tegra*
20504
20505TEGRA I2C DRIVER
20506M:	Laxman Dewangan <ldewangan@nvidia.com>
20507R:	Dmitry Osipenko <digetx@gmail.com>
20508S:	Supported
20509F:	drivers/i2c/busses/i2c-tegra.c
20510
20511TEGRA IOMMU DRIVERS
20512M:	Thierry Reding <thierry.reding@gmail.com>
20513R:	Krishna Reddy <vdumpa@nvidia.com>
20514L:	linux-tegra@vger.kernel.org
20515S:	Supported
20516F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20517F:	drivers/iommu/tegra*
20518
20519TEGRA KBC DRIVER
20520M:	Laxman Dewangan <ldewangan@nvidia.com>
20521S:	Supported
20522F:	drivers/input/keyboard/tegra-kbc.c
20523
20524TEGRA NAND DRIVER
20525M:	Stefan Agner <stefan@agner.ch>
20526M:	Lucas Stach <dev@lynxeye.de>
20527S:	Maintained
20528F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20529F:	drivers/mtd/nand/raw/tegra_nand.c
20530
20531TEGRA PWM DRIVER
20532M:	Thierry Reding <thierry.reding@gmail.com>
20533S:	Supported
20534F:	drivers/pwm/pwm-tegra.c
20535
20536TEGRA SERIAL DRIVER
20537M:	Laxman Dewangan <ldewangan@nvidia.com>
20538S:	Supported
20539F:	drivers/tty/serial/serial-tegra.c
20540
20541TEGRA SPI DRIVER
20542M:	Laxman Dewangan <ldewangan@nvidia.com>
20543S:	Supported
20544F:	drivers/spi/spi-tegra*
20545
20546TEGRA QUAD SPI DRIVER
20547M:	Thierry Reding <thierry.reding@gmail.com>
20548M:	Jonathan Hunter <jonathanh@nvidia.com>
20549M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20550L:	linux-tegra@vger.kernel.org
20551S:	Maintained
20552F:	drivers/spi/spi-tegra210-quad.c
20553
20554TEGRA VIDEO DRIVER
20555M:	Thierry Reding <thierry.reding@gmail.com>
20556M:	Jonathan Hunter <jonathanh@nvidia.com>
20557M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20558L:	linux-media@vger.kernel.org
20559L:	linux-tegra@vger.kernel.org
20560S:	Maintained
20561F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20562F:	drivers/staging/media/tegra-video/
20563
20564TEGRA XUSB PADCTL DRIVER
20565M:	JC Kuo <jckuo@nvidia.com>
20566S:	Supported
20567F:	drivers/phy/tegra/xusb*
20568
20569TEHUTI ETHERNET DRIVER
20570M:	Andy Gospodarek <andy@greyhouse.net>
20571L:	netdev@vger.kernel.org
20572S:	Supported
20573F:	drivers/net/ethernet/tehuti/*
20574
20575TELECOM CLOCK DRIVER FOR MCPL0010
20576M:	Mark Gross <markgross@kernel.org>
20577S:	Supported
20578F:	drivers/char/tlclk.c
20579
20580TEMPO SEMICONDUCTOR DRIVERS
20581M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20582S:	Maintained
20583F:	Documentation/devicetree/bindings/sound/tscs*.txt
20584F:	sound/soc/codecs/tscs*.c
20585F:	sound/soc/codecs/tscs*.h
20586
20587TENSILICA XTENSA PORT (xtensa)
20588M:	Chris Zankel <chris@zankel.net>
20589M:	Max Filippov <jcmvbkbc@gmail.com>
20590L:	linux-xtensa@linux-xtensa.org
20591S:	Maintained
20592T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20593F:	arch/xtensa/
20594F:	drivers/irqchip/irq-xtensa-*
20595
20596TEXAS INSTRUMENTS ASoC DRIVERS
20597M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20598L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20599S:	Maintained
20600F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20601F:	sound/soc/ti/
20602
20603TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20604M:	Ricardo Ribalda <ribalda@kernel.org>
20605L:	linux-iio@vger.kernel.org
20606S:	Supported
20607F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20608F:	drivers/iio/dac/ti-dac7612.c
20609
20610TEXAS INSTRUMENTS DMA DRIVERS
20611M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20612L:	dmaengine@vger.kernel.org
20613S:	Maintained
20614F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20615F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20616F:	Documentation/devicetree/bindings/dma/ti/
20617F:	drivers/dma/ti/
20618X:	drivers/dma/ti/cppi41.c
20619F:	include/linux/dma/k3-udma-glue.h
20620F:	include/linux/dma/ti-cppi5.h
20621F:	include/linux/dma/k3-psil.h
20622
20623TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20624M:	Nishanth Menon <nm@ti.com>
20625M:	Tero Kristo <kristo@kernel.org>
20626M:	Santosh Shilimkar <ssantosh@kernel.org>
20627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20628S:	Maintained
20629F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20630F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20631F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20632F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20633F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20634F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20635F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20636F:	drivers/clk/keystone/sci-clk.c
20637F:	drivers/firmware/ti_sci*
20638F:	drivers/irqchip/irq-ti-sci-inta.c
20639F:	drivers/irqchip/irq-ti-sci-intr.c
20640F:	drivers/reset/reset-ti-sci.c
20641F:	drivers/soc/ti/ti_sci_inta_msi.c
20642F:	drivers/soc/ti/ti_sci_pm_domains.c
20643F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20644F:	include/linux/soc/ti/ti_sci_inta_msi.h
20645F:	include/linux/soc/ti/ti_sci_protocol.h
20646
20647TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20648M:	Robert Marko <robert.marko@sartura.hr>
20649M:	Luka Perkov <luka.perkov@sartura.hr>
20650L:	linux-hwmon@vger.kernel.org
20651S:	Maintained
20652F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20653F:	Documentation/hwmon/tps23861.rst
20654F:	drivers/hwmon/tps23861.c
20655
20656TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20657M:	Puranjay Mohan <puranjay12@gmail.com>
20658L:	linux-iio@vger.kernel.org
20659S:	Supported
20660F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20661F:	drivers/iio/temperature/tmp117.c
20662
20663THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20664M:	Hans Verkuil <hverkuil@xs4all.nl>
20665L:	linux-media@vger.kernel.org
20666S:	Maintained
20667W:	https://linuxtv.org
20668T:	git git://linuxtv.org/media_tree.git
20669F:	drivers/media/radio/radio-raremono.c
20670
20671THERMAL
20672M:	Rafael J. Wysocki <rafael@kernel.org>
20673M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20674R:	Amit Kucheria <amitk@kernel.org>
20675R:	Zhang Rui <rui.zhang@intel.com>
20676L:	linux-pm@vger.kernel.org
20677S:	Supported
20678Q:	https://patchwork.kernel.org/project/linux-pm/list/
20679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20680F:	Documentation/ABI/testing/sysfs-class-thermal
20681F:	Documentation/devicetree/bindings/thermal/
20682F:	Documentation/driver-api/thermal/
20683F:	drivers/thermal/
20684F:	include/dt-bindings/thermal/
20685F:	include/linux/cpu_cooling.h
20686F:	include/linux/thermal.h
20687F:	include/uapi/linux/thermal.h
20688F:	tools/lib/thermal/
20689F:	tools/thermal/
20690
20691THERMAL DRIVER FOR AMLOGIC SOCS
20692M:	Guillaume La Roque <glaroque@baylibre.com>
20693L:	linux-pm@vger.kernel.org
20694L:	linux-amlogic@lists.infradead.org
20695S:	Supported
20696W:	http://linux-meson.com/
20697F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20698F:	drivers/thermal/amlogic_thermal.c
20699
20700THERMAL/CPU_COOLING
20701M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20702M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20703M:	Viresh Kumar <viresh.kumar@linaro.org>
20704R:	Lukasz Luba <lukasz.luba@arm.com>
20705L:	linux-pm@vger.kernel.org
20706S:	Supported
20707F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20708F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20709F:	drivers/thermal/cpufreq_cooling.c
20710F:	drivers/thermal/cpuidle_cooling.c
20711F:	include/linux/cpu_cooling.h
20712
20713THERMAL/POWER_ALLOCATOR
20714M:	Lukasz Luba <lukasz.luba@arm.com>
20715L:	linux-pm@vger.kernel.org
20716S:	Maintained
20717F:	Documentation/driver-api/thermal/power_allocator.rst
20718F:	drivers/thermal/gov_power_allocator.c
20719F:	include/trace/events/thermal_power_allocator.h
20720
20721THINKPAD ACPI EXTRAS DRIVER
20722M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20723L:	ibm-acpi-devel@lists.sourceforge.net
20724L:	platform-driver-x86@vger.kernel.org
20725S:	Maintained
20726W:	http://ibm-acpi.sourceforge.net
20727W:	http://thinkwiki.org/wiki/Ibm-acpi
20728T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20729F:	drivers/platform/x86/thinkpad_acpi.c
20730
20731THINKPAD LMI DRIVER
20732M:	Mark Pearson <markpearson@lenovo.com>
20733L:	platform-driver-x86@vger.kernel.org
20734S:	Maintained
20735F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
20736F:	drivers/platform/x86/think-lmi.?
20737
20738THUNDERBOLT DMA TRAFFIC TEST DRIVER
20739M:	Isaac Hazan <isaac.hazan@intel.com>
20740L:	linux-usb@vger.kernel.org
20741S:	Maintained
20742F:	drivers/thunderbolt/dma_test.c
20743
20744THUNDERBOLT DRIVER
20745M:	Andreas Noever <andreas.noever@gmail.com>
20746M:	Michael Jamet <michael.jamet@intel.com>
20747M:	Mika Westerberg <mika.westerberg@linux.intel.com>
20748M:	Yehezkel Bernat <YehezkelShB@gmail.com>
20749L:	linux-usb@vger.kernel.org
20750S:	Maintained
20751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20752F:	Documentation/admin-guide/thunderbolt.rst
20753F:	drivers/thunderbolt/
20754F:	include/linux/thunderbolt.h
20755
20756THUNDERBOLT NETWORK DRIVER
20757M:	Michael Jamet <michael.jamet@intel.com>
20758M:	Mika Westerberg <mika.westerberg@linux.intel.com>
20759M:	Yehezkel Bernat <YehezkelShB@gmail.com>
20760L:	netdev@vger.kernel.org
20761S:	Maintained
20762F:	drivers/net/thunderbolt.c
20763
20764THUNDERX GPIO DRIVER
20765M:	Robert Richter <rric@kernel.org>
20766S:	Odd Fixes
20767F:	drivers/gpio/gpio-thunderx.c
20768
20769TI AM437X VPFE DRIVER
20770M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20771L:	linux-media@vger.kernel.org
20772S:	Maintained
20773W:	https://linuxtv.org
20774Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20775T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20776F:	drivers/media/platform/ti/am437x/
20777
20778TI BANDGAP AND THERMAL DRIVER
20779M:	Eduardo Valentin <edubezval@gmail.com>
20780M:	Keerthy <j-keerthy@ti.com>
20781L:	linux-pm@vger.kernel.org
20782L:	linux-omap@vger.kernel.org
20783S:	Maintained
20784F:	drivers/thermal/ti-soc-thermal/
20785
20786TI BQ27XXX POWER SUPPLY DRIVER
20787F:	drivers/power/supply/bq27xxx_battery.c
20788F:	drivers/power/supply/bq27xxx_battery_i2c.c
20789F:	include/linux/power/bq27xxx_battery.h
20790
20791TI CDCE706 CLOCK DRIVER
20792M:	Max Filippov <jcmvbkbc@gmail.com>
20793S:	Maintained
20794F:	drivers/clk/clk-cdce706.c
20795
20796TI CLOCK DRIVER
20797M:	Tero Kristo <kristo@kernel.org>
20798L:	linux-omap@vger.kernel.org
20799S:	Odd Fixes
20800F:	drivers/clk/ti/
20801F:	include/linux/clk/ti.h
20802
20803TI DAVINCI MACHINE SUPPORT
20804M:	Sekhar Nori <nsekhar@ti.com>
20805R:	Bartosz Golaszewski <brgl@bgdev.pl>
20806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20807S:	Supported
20808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20809F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20810F:	arch/arm/boot/dts/da850*
20811F:	arch/arm/mach-davinci/
20812F:	drivers/i2c/busses/i2c-davinci.c
20813
20814TI DAVINCI SERIES CLOCK DRIVER
20815M:	David Lechner <david@lechnology.com>
20816R:	Sekhar Nori <nsekhar@ti.com>
20817S:	Maintained
20818F:	Documentation/devicetree/bindings/clock/ti/davinci/
20819F:	drivers/clk/davinci/
20820F:	include/linux/clk/davinci.h
20821
20822TI DAVINCI SERIES GPIO DRIVER
20823M:	Keerthy <j-keerthy@ti.com>
20824L:	linux-gpio@vger.kernel.org
20825S:	Maintained
20826F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20827F:	drivers/gpio/gpio-davinci.c
20828
20829TI DAVINCI SERIES MEDIA DRIVER
20830M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20831L:	linux-media@vger.kernel.org
20832S:	Maintained
20833W:	https://linuxtv.org
20834Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20835T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20836F:	drivers/media/platform/ti/davinci/
20837F:	drivers/staging/media/deprecated/vpfe_capture/
20838F:	include/media/davinci/
20839
20840TI ENHANCED CAPTURE (eCAP) DRIVER
20841M:	Vignesh Raghavendra <vigneshr@ti.com>
20842R:	Julien Panis <jpanis@baylibre.com>
20843L:	linux-iio@vger.kernel.org
20844L:	linux-omap@vger.kernel.org
20845S:	Maintained
20846F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20847F:	drivers/counter/ti-ecap-capture.c
20848
20849TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20850R:	David Lechner <david@lechnology.com>
20851L:	linux-iio@vger.kernel.org
20852F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
20853F:	drivers/counter/ti-eqep.c
20854
20855TI ETHERNET SWITCH DRIVER (CPSW)
20856R:	Grygorii Strashko <grygorii.strashko@ti.com>
20857L:	linux-omap@vger.kernel.org
20858L:	netdev@vger.kernel.org
20859S:	Maintained
20860F:	drivers/net/ethernet/ti/cpsw*
20861F:	drivers/net/ethernet/ti/davinci*
20862
20863TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20864M:	Alex Dubov <oakad@yahoo.com>
20865S:	Maintained
20866W:	http://tifmxx.berlios.de/
20867F:	drivers/memstick/host/tifm_ms.c
20868F:	drivers/misc/tifm*
20869F:	drivers/mmc/host/tifm_sd.c
20870F:	include/linux/tifm.h
20871
20872TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20873M:	Nishanth Menon <nm@ti.com>
20874M:	Santosh Shilimkar <ssantosh@kernel.org>
20875L:	linux-kernel@vger.kernel.org
20876L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20877S:	Maintained
20878T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20879F:	drivers/soc/ti/*
20880
20881TI LM49xxx FAMILY ASoC CODEC DRIVERS
20882M:	M R Swami Reddy <mr.swami.reddy@ti.com>
20883M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20884L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20885S:	Maintained
20886F:	sound/soc/codecs/isabelle*
20887F:	sound/soc/codecs/lm49453*
20888
20889TI PCM3060 ASoC CODEC DRIVER
20890M:	Kirill Marinushkin <kmarinushkin@birdec.com>
20891L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20892S:	Maintained
20893F:	Documentation/devicetree/bindings/sound/pcm3060.txt
20894F:	sound/soc/codecs/pcm3060*
20895
20896TI TAS571X FAMILY ASoC CODEC DRIVER
20897M:	Kevin Cernekee <cernekee@chromium.org>
20898L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20899S:	Odd Fixes
20900F:	sound/soc/codecs/tas571x*
20901
20902TI TRF7970A NFC DRIVER
20903M:	Mark Greer <mgreer@animalcreek.com>
20904L:	linux-wireless@vger.kernel.org
20905L:	linux-nfc@lists.01.org (subscribers-only)
20906S:	Supported
20907F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20908F:	drivers/nfc/trf7970a.c
20909
20910TI TSC2046 ADC DRIVER
20911M:	Oleksij Rempel <o.rempel@pengutronix.de>
20912R:	kernel@pengutronix.de
20913L:	linux-iio@vger.kernel.org
20914S:	Maintained
20915F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20916F:	drivers/iio/adc/ti-tsc2046.c
20917
20918TI TWL4030 SERIES SOC CODEC DRIVER
20919M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20920L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20921S:	Maintained
20922F:	sound/soc/codecs/twl4030*
20923
20924TI VPE/CAL DRIVERS
20925M:	Benoit Parrot <bparrot@ti.com>
20926L:	linux-media@vger.kernel.org
20927S:	Maintained
20928W:	http://linuxtv.org/
20929Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20930F:	Documentation/devicetree/bindings/media/ti,cal.yaml
20931F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
20932F:	drivers/media/platform/ti/cal/
20933F:	drivers/media/platform/ti/vpe/
20934
20935TI WILINK WIRELESS DRIVERS
20936L:	linux-wireless@vger.kernel.org
20937S:	Orphan
20938W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20939W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20941F:	drivers/net/wireless/ti/
20942
20943TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20944M:	John Stultz <jstultz@google.com>
20945M:	Thomas Gleixner <tglx@linutronix.de>
20946R:	Stephen Boyd <sboyd@kernel.org>
20947L:	linux-kernel@vger.kernel.org
20948S:	Supported
20949T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20950F:	include/linux/clocksource.h
20951F:	include/linux/time.h
20952F:	include/linux/timex.h
20953F:	include/uapi/linux/time.h
20954F:	include/uapi/linux/timex.h
20955F:	kernel/time/alarmtimer.c
20956F:	kernel/time/clocksource.c
20957F:	kernel/time/ntp.c
20958F:	kernel/time/time*.c
20959F:	tools/testing/selftests/timers/
20960
20961TIPC NETWORK LAYER
20962M:	Jon Maloy <jmaloy@redhat.com>
20963M:	Ying Xue <ying.xue@windriver.com>
20964L:	netdev@vger.kernel.org (core kernel code)
20965L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20966S:	Maintained
20967W:	http://tipc.sourceforge.net/
20968F:	include/uapi/linux/tipc*.h
20969F:	net/tipc/
20970
20971TLAN NETWORK DRIVER
20972M:	Samuel Chessman <chessman@tux.org>
20973L:	tlan-devel@lists.sourceforge.net (subscribers-only)
20974S:	Maintained
20975W:	http://sourceforge.net/projects/tlan/
20976F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20977F:	drivers/net/ethernet/ti/tlan.*
20978
20979TMIO/SDHI MMC DRIVER
20980M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
20981L:	linux-mmc@vger.kernel.org
20982L:	linux-renesas-soc@vger.kernel.org
20983S:	Supported
20984F:	drivers/mmc/host/renesas_sdhi*
20985F:	drivers/mmc/host/tmio_mmc*
20986F:	include/linux/mfd/tmio.h
20987
20988TMP401 HARDWARE MONITOR DRIVER
20989M:	Guenter Roeck <linux@roeck-us.net>
20990L:	linux-hwmon@vger.kernel.org
20991S:	Maintained
20992F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20993F:	Documentation/hwmon/tmp401.rst
20994F:	drivers/hwmon/tmp401.c
20995
20996TMP464 HARDWARE MONITOR DRIVER
20997M:	Agathe Porte <agathe.porte@nokia.com>
20998M:	Guenter Roeck <linux@roeck-us.net>
20999L:	linux-hwmon@vger.kernel.org
21000S:	Maintained
21001F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21002F:	Documentation/hwmon/tmp464.rst
21003F:	drivers/hwmon/tmp464.c
21004
21005TMP513 HARDWARE MONITOR DRIVER
21006M:	Eric Tremblay <etremblay@distech-controls.com>
21007L:	linux-hwmon@vger.kernel.org
21008S:	Maintained
21009F:	Documentation/hwmon/tmp513.rst
21010F:	drivers/hwmon/tmp513.c
21011
21012TMPFS (SHMEM FILESYSTEM)
21013M:	Hugh Dickins <hughd@google.com>
21014L:	linux-mm@kvack.org
21015S:	Maintained
21016F:	include/linux/shmem_fs.h
21017F:	mm/shmem.c
21018
21019TOMOYO SECURITY MODULE
21020M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21021M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21022L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21023L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21024L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21025L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21026S:	Maintained
21027W:	https://tomoyo.osdn.jp/
21028F:	security/tomoyo/
21029
21030TOPSTAR LAPTOP EXTRAS DRIVER
21031M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21032L:	platform-driver-x86@vger.kernel.org
21033S:	Maintained
21034F:	drivers/platform/x86/topstar-laptop.c
21035
21036TORTURE-TEST MODULES
21037M:	Davidlohr Bueso <dave@stgolabs.net>
21038M:	"Paul E. McKenney" <paulmck@kernel.org>
21039M:	Josh Triplett <josh@joshtriplett.org>
21040L:	linux-kernel@vger.kernel.org
21041S:	Supported
21042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21043F:	Documentation/RCU/torture.rst
21044F:	kernel/locking/locktorture.c
21045F:	kernel/rcu/rcuscale.c
21046F:	kernel/rcu/rcutorture.c
21047F:	kernel/rcu/refscale.c
21048F:	kernel/torture.c
21049
21050TOSHIBA ACPI EXTRAS DRIVER
21051M:	Azael Avalos <coproscefalo@gmail.com>
21052L:	platform-driver-x86@vger.kernel.org
21053S:	Maintained
21054F:	drivers/platform/x86/toshiba_acpi.c
21055
21056TOSHIBA BLUETOOTH DRIVER
21057M:	Azael Avalos <coproscefalo@gmail.com>
21058L:	platform-driver-x86@vger.kernel.org
21059S:	Maintained
21060F:	drivers/platform/x86/toshiba_bluetooth.c
21061
21062TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21063M:	Azael Avalos <coproscefalo@gmail.com>
21064L:	platform-driver-x86@vger.kernel.org
21065S:	Maintained
21066F:	drivers/platform/x86/toshiba_haps.c
21067
21068TOSHIBA SMM DRIVER
21069M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21070S:	Maintained
21071W:	http://www.buzzard.org.uk/toshiba/
21072F:	drivers/char/toshiba.c
21073F:	include/linux/toshiba.h
21074F:	include/uapi/linux/toshiba.h
21075
21076TOSHIBA TC358743 DRIVER
21077M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21078L:	linux-media@vger.kernel.org
21079S:	Maintained
21080F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21081F:	drivers/media/i2c/tc358743*
21082F:	include/media/i2c/tc358743.h
21083
21084TOSHIBA WMI HOTKEYS DRIVER
21085M:	Azael Avalos <coproscefalo@gmail.com>
21086L:	platform-driver-x86@vger.kernel.org
21087S:	Maintained
21088F:	drivers/platform/x86/toshiba-wmi.c
21089
21090TPM DEVICE DRIVER
21091M:	Peter Huewe <peterhuewe@gmx.de>
21092M:	Jarkko Sakkinen <jarkko@kernel.org>
21093R:	Jason Gunthorpe <jgg@ziepe.ca>
21094L:	linux-integrity@vger.kernel.org
21095S:	Maintained
21096W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21097Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21098T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21099F:	drivers/char/tpm/
21100
21101TPS546D24 DRIVER
21102M:	Duke Du <dukedu83@gmail.com>
21103L:	linux-hwmon@vger.kernel.org
21104S:	Maintained
21105F:	Documentation/hwmon/tps546d24.rst
21106F:	drivers/hwmon/pmbus/tps546d24.c
21107
21108TRACING
21109M:	Steven Rostedt <rostedt@goodmis.org>
21110M:	Masami Hiramatsu <mhiramat@kernel.org>
21111L:	linux-kernel@vger.kernel.org
21112L:	linux-trace-kernel@vger.kernel.org
21113Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21114S:	Maintained
21115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21116F:	Documentation/trace/*
21117F:	fs/tracefs/
21118F:	include/linux/trace*.h
21119F:	include/trace/
21120F:	kernel/trace/
21121F:	scripts/tracing/
21122F:	tools/testing/selftests/ftrace/
21123
21124TRACING MMIO ACCESSES (MMIOTRACE)
21125M:	Steven Rostedt <rostedt@goodmis.org>
21126M:	Masami Hiramatsu <mhiramat@kernel.org>
21127R:	Karol Herbst <karolherbst@gmail.com>
21128R:	Pekka Paalanen <ppaalanen@gmail.com>
21129L:	linux-kernel@vger.kernel.org
21130L:	nouveau@lists.freedesktop.org
21131S:	Maintained
21132F:	arch/x86/mm/kmmio.c
21133F:	arch/x86/mm/mmio-mod.c
21134F:	arch/x86/mm/testmmiotrace.c
21135F:	include/linux/mmiotrace.h
21136F:	kernel/trace/trace_mmiotrace.c
21137
21138TRACING OS NOISE / LATENCY TRACERS
21139M:	Steven Rostedt <rostedt@goodmis.org>
21140M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21141S:	Maintained
21142F:	kernel/trace/trace_osnoise.c
21143F:	include/trace/events/osnoise.h
21144F:	kernel/trace/trace_hwlat.c
21145F:	kernel/trace/trace_irqsoff.c
21146F:	kernel/trace/trace_sched_wakeup.c
21147F:	Documentation/trace/osnoise-tracer.rst
21148F:	Documentation/trace/timerlat-tracer.rst
21149F:	Documentation/trace/hwlat_detector.rst
21150F:	arch/*/kernel/trace.c
21151
21152Real-time Linux Analysis (RTLA) tools
21153M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21154M:	Steven Rostedt <rostedt@goodmis.org>
21155L:	linux-trace-devel@vger.kernel.org
21156S:	Maintained
21157F:	Documentation/tools/rtla/
21158F:	tools/tracing/rtla/
21159
21160TRADITIONAL CHINESE DOCUMENTATION
21161M:	Hu Haowen <src.res@email.cn>
21162L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21163S:	Maintained
21164W:	https://github.com/srcres258/linux-doc
21165T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21166F:	Documentation/translations/zh_TW/
21167
21168TTY LAYER
21169M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21170M:	Jiri Slaby <jirislaby@kernel.org>
21171S:	Supported
21172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21173F:	Documentation/driver-api/serial/
21174F:	drivers/tty/
21175F:	drivers/tty/serial/serial_core.c
21176F:	include/linux/selection.h
21177F:	include/linux/serial.h
21178F:	include/linux/serial_core.h
21179F:	include/linux/sysrq.h
21180F:	include/linux/tty*.h
21181F:	include/linux/vt.h
21182F:	include/linux/vt_*.h
21183F:	include/uapi/linux/serial.h
21184F:	include/uapi/linux/serial_core.h
21185F:	include/uapi/linux/tty.h
21186
21187TUA9001 MEDIA DRIVER
21188M:	Antti Palosaari <crope@iki.fi>
21189L:	linux-media@vger.kernel.org
21190S:	Maintained
21191W:	https://linuxtv.org
21192W:	http://palosaari.fi/linux/
21193Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21194T:	git git://linuxtv.org/anttip/media_tree.git
21195F:	drivers/media/tuners/tua9001*
21196
21197TULIP NETWORK DRIVERS
21198L:	netdev@vger.kernel.org
21199L:	linux-parisc@vger.kernel.org
21200S:	Orphan
21201F:	drivers/net/ethernet/dec/tulip/
21202
21203TUN/TAP driver
21204M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21205S:	Maintained
21206W:	http://vtun.sourceforge.net/tun
21207F:	Documentation/networking/tuntap.rst
21208F:	arch/um/os-Linux/drivers/
21209
21210TURBOCHANNEL SUBSYSTEM
21211M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21212M:	Ralf Baechle <ralf@linux-mips.org>
21213L:	linux-mips@vger.kernel.org
21214S:	Maintained
21215Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21216F:	drivers/tc/
21217F:	include/linux/tc.h
21218
21219TURBOSTAT UTILITY
21220M:	"Len Brown" <lenb@kernel.org>
21221L:	linux-pm@vger.kernel.org
21222S:	Supported
21223Q:	https://patchwork.kernel.org/project/linux-pm/list/
21224B:	https://bugzilla.kernel.org
21225T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21226F:	tools/power/x86/turbostat/
21227
21228TW5864 VIDEO4LINUX DRIVER
21229M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21230M:	Anton Sviridenko <anton@corp.bluecherry.net>
21231M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21232M:	Andrey Utkin <andrey_utkin@fastmail.com>
21233L:	linux-media@vger.kernel.org
21234S:	Supported
21235F:	drivers/media/pci/tw5864/
21236
21237TW68 VIDEO4LINUX DRIVER
21238M:	Hans Verkuil <hverkuil@xs4all.nl>
21239L:	linux-media@vger.kernel.org
21240S:	Odd Fixes
21241W:	https://linuxtv.org
21242T:	git git://linuxtv.org/media_tree.git
21243F:	drivers/media/pci/tw68/
21244
21245TW686X VIDEO4LINUX DRIVER
21246M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21247L:	linux-media@vger.kernel.org
21248S:	Maintained
21249W:	http://linuxtv.org
21250T:	git git://linuxtv.org/media_tree.git
21251F:	drivers/media/pci/tw686x/
21252
21253U-BOOT ENVIRONMENT VARIABLES
21254M:	Rafał Miłecki <rafal@milecki.pl>
21255S:	Maintained
21256F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21257F:	drivers/nvmem/u-boot-env.c
21258
21259UACCE ACCELERATOR FRAMEWORK
21260M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21261M:	Zhou Wang <wangzhou1@hisilicon.com>
21262L:	linux-accelerators@lists.ozlabs.org
21263L:	linux-kernel@vger.kernel.org
21264S:	Maintained
21265F:	Documentation/ABI/testing/sysfs-driver-uacce
21266F:	Documentation/misc-devices/uacce.rst
21267F:	drivers/misc/uacce/
21268F:	include/linux/uacce.h
21269F:	include/uapi/misc/uacce/
21270
21271UBI FILE SYSTEM (UBIFS)
21272M:	Richard Weinberger <richard@nod.at>
21273L:	linux-mtd@lists.infradead.org
21274S:	Supported
21275W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21277T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21278F:	Documentation/ABI/testing/sysfs-fs-ubifs
21279F:	Documentation/filesystems/ubifs-authentication.rst
21280F:	Documentation/filesystems/ubifs.rst
21281F:	fs/ubifs/
21282
21283UBLK USERSPACE BLOCK DRIVER
21284M:	Ming Lei <ming.lei@redhat.com>
21285L:	linux-block@vger.kernel.org
21286S:	Maintained
21287F:	Documentation/block/ublk.rst
21288F:	drivers/block/ublk_drv.c
21289F:	include/uapi/linux/ublk_cmd.h
21290
21291UCLINUX (M68KNOMMU AND COLDFIRE)
21292M:	Greg Ungerer <gerg@linux-m68k.org>
21293L:	linux-m68k@lists.linux-m68k.org
21294L:	uclinux-dev@uclinux.org  (subscribers-only)
21295S:	Maintained
21296W:	http://www.linux-m68k.org/
21297W:	http://www.uclinux.org/
21298T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21299F:	arch/m68k/*/*_no.*
21300F:	arch/m68k/68*/
21301F:	arch/m68k/coldfire/
21302F:	arch/m68k/include/asm/*_no.*
21303
21304UDF FILESYSTEM
21305M:	Jan Kara <jack@suse.com>
21306S:	Maintained
21307F:	Documentation/filesystems/udf.rst
21308F:	fs/udf/
21309
21310UDRAW TABLET
21311M:	Bastien Nocera <hadess@hadess.net>
21312L:	linux-input@vger.kernel.org
21313S:	Maintained
21314F:	drivers/hid/hid-udraw-ps3.c
21315
21316UFS FILESYSTEM
21317M:	Evgeniy Dushistov <dushistov@mail.ru>
21318S:	Maintained
21319F:	Documentation/admin-guide/ufs.rst
21320F:	fs/ufs/
21321
21322UHID USERSPACE HID IO DRIVER
21323M:	David Rheinsberg <david.rheinsberg@gmail.com>
21324L:	linux-input@vger.kernel.org
21325S:	Maintained
21326F:	drivers/hid/uhid.c
21327F:	include/uapi/linux/uhid.h
21328
21329ULPI BUS
21330M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21331L:	linux-usb@vger.kernel.org
21332S:	Maintained
21333F:	drivers/usb/common/ulpi.c
21334F:	include/linux/ulpi/
21335
21336UNICODE SUBSYSTEM
21337M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21338L:	linux-fsdevel@vger.kernel.org
21339S:	Supported
21340F:	fs/unicode/
21341
21342UNIFDEF
21343M:	Tony Finch <dot@dotat.at>
21344S:	Maintained
21345W:	http://dotat.at/prog/unifdef
21346F:	scripts/unifdef.c
21347
21348UNIFORM CDROM DRIVER
21349M:	Phillip Potter <phil@philpotter.co.uk>
21350S:	Maintained
21351F:	Documentation/cdrom/
21352F:	drivers/cdrom/cdrom.c
21353F:	include/linux/cdrom.h
21354F:	include/uapi/linux/cdrom.h
21355
21356UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21357R:	Alim Akhtar <alim.akhtar@samsung.com>
21358R:	Avri Altman <avri.altman@wdc.com>
21359R:	Bart Van Assche <bvanassche@acm.org>
21360L:	linux-scsi@vger.kernel.org
21361S:	Supported
21362F:	Documentation/devicetree/bindings/ufs/
21363F:	Documentation/scsi/ufs.rst
21364F:	drivers/ufs/core/
21365
21366UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21367M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21368L:	linux-scsi@vger.kernel.org
21369S:	Supported
21370F:	drivers/ufs/host/*dwc*
21371
21372UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21373M:	Stanley Chu <stanley.chu@mediatek.com>
21374L:	linux-scsi@vger.kernel.org
21375L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21376S:	Maintained
21377F:	drivers/ufs/host/ufs-mediatek*
21378
21379UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21380M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21381L:	linux-renesas-soc@vger.kernel.org
21382L:	linux-scsi@vger.kernel.org
21383S:	Maintained
21384F:	drivers/ufs/host/ufs-renesas.c
21385
21386UNSORTED BLOCK IMAGES (UBI)
21387M:	Richard Weinberger <richard@nod.at>
21388L:	linux-mtd@lists.infradead.org
21389S:	Supported
21390W:	http://www.linux-mtd.infradead.org/
21391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21392T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21393F:	drivers/mtd/ubi/
21394F:	include/linux/mtd/ubi.h
21395F:	include/uapi/mtd/ubi-user.h
21396
21397USB "USBNET" DRIVER FRAMEWORK
21398M:	Oliver Neukum <oneukum@suse.com>
21399L:	netdev@vger.kernel.org
21400S:	Maintained
21401W:	http://www.linux-usb.org/usbnet
21402F:	drivers/net/usb/usbnet.c
21403F:	include/linux/usb/usbnet.h
21404
21405USB ACM DRIVER
21406M:	Oliver Neukum <oneukum@suse.com>
21407L:	linux-usb@vger.kernel.org
21408S:	Maintained
21409F:	Documentation/usb/acm.rst
21410F:	drivers/usb/class/cdc-acm.*
21411
21412USB APPLE MFI FASTCHARGE DRIVER
21413M:	Bastien Nocera <hadess@hadess.net>
21414L:	linux-usb@vger.kernel.org
21415S:	Maintained
21416F:	drivers/usb/misc/apple-mfi-fastcharge.c
21417
21418USB AR5523 WIRELESS DRIVER
21419M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21420L:	linux-wireless@vger.kernel.org
21421S:	Maintained
21422F:	drivers/net/wireless/ath/ar5523/
21423
21424USB ATTACHED SCSI
21425M:	Oliver Neukum <oneukum@suse.com>
21426L:	linux-usb@vger.kernel.org
21427L:	linux-scsi@vger.kernel.org
21428S:	Maintained
21429F:	drivers/usb/storage/uas.c
21430
21431USB CDC ETHERNET DRIVER
21432M:	Oliver Neukum <oliver@neukum.org>
21433L:	linux-usb@vger.kernel.org
21434S:	Maintained
21435F:	drivers/net/usb/cdc_*.c
21436F:	include/uapi/linux/usb/cdc.h
21437
21438USB CHAOSKEY DRIVER
21439M:	Keith Packard <keithp@keithp.com>
21440L:	linux-usb@vger.kernel.org
21441S:	Maintained
21442F:	drivers/usb/misc/chaoskey.c
21443
21444USB CYPRESS C67X00 DRIVER
21445L:	linux-usb@vger.kernel.org
21446S:	Orphan
21447F:	drivers/usb/c67x00/
21448
21449USB DAVICOM DM9601 DRIVER
21450M:	Peter Korsgaard <peter@korsgaard.com>
21451L:	netdev@vger.kernel.org
21452S:	Maintained
21453W:	http://www.linux-usb.org/usbnet
21454F:	drivers/net/usb/dm9601.c
21455
21456USB EHCI DRIVER
21457M:	Alan Stern <stern@rowland.harvard.edu>
21458L:	linux-usb@vger.kernel.org
21459S:	Maintained
21460F:	Documentation/usb/ehci.rst
21461F:	drivers/usb/host/ehci*
21462
21463USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21464M:	Jiri Kosina <jikos@kernel.org>
21465M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21466L:	linux-usb@vger.kernel.org
21467S:	Maintained
21468T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21469F:	Documentation/hid/hiddev.rst
21470F:	drivers/hid/usbhid/
21471
21472USB INTEL XHCI ROLE MUX DRIVER
21473M:	Hans de Goede <hdegoede@redhat.com>
21474L:	linux-usb@vger.kernel.org
21475S:	Maintained
21476F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21477
21478USB IP DRIVER FOR HISILICON KIRIN 960
21479M:	Yu Chen <chenyu56@huawei.com>
21480M:	Binghui Wang <wangbinghui@hisilicon.com>
21481L:	linux-usb@vger.kernel.org
21482S:	Maintained
21483F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21484F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21485
21486USB IP DRIVER FOR HISILICON KIRIN 970
21487M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21488L:	linux-usb@vger.kernel.org
21489S:	Maintained
21490F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21491F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21492
21493USB ISP116X DRIVER
21494M:	Olav Kongas <ok@artecdesign.ee>
21495L:	linux-usb@vger.kernel.org
21496S:	Maintained
21497F:	drivers/usb/host/isp116x*
21498F:	include/linux/usb/isp116x.h
21499
21500USB ISP1760 DRIVER
21501M:	Rui Miguel Silva <rui.silva@linaro.org>
21502L:	linux-usb@vger.kernel.org
21503S:	Maintained
21504F:	drivers/usb/isp1760/*
21505F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21506
21507USB LAN78XX ETHERNET DRIVER
21508M:	Woojung Huh <woojung.huh@microchip.com>
21509M:	UNGLinuxDriver@microchip.com
21510L:	netdev@vger.kernel.org
21511S:	Maintained
21512F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21513F:	drivers/net/usb/lan78xx.*
21514F:	include/dt-bindings/net/microchip-lan78xx.h
21515
21516USB MASS STORAGE DRIVER
21517M:	Alan Stern <stern@rowland.harvard.edu>
21518L:	linux-usb@vger.kernel.org
21519L:	usb-storage@lists.one-eyed-alien.net
21520S:	Maintained
21521F:	drivers/usb/storage/
21522
21523USB MIDI DRIVER
21524M:	Clemens Ladisch <clemens@ladisch.de>
21525L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21526S:	Maintained
21527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21528F:	sound/usb/midi.*
21529
21530USB NETWORKING DRIVERS
21531L:	linux-usb@vger.kernel.org
21532S:	Odd Fixes
21533F:	drivers/net/usb/
21534
21535USB OHCI DRIVER
21536M:	Alan Stern <stern@rowland.harvard.edu>
21537L:	linux-usb@vger.kernel.org
21538S:	Maintained
21539F:	Documentation/usb/ohci.rst
21540F:	drivers/usb/host/ohci*
21541
21542USB OTG FSM (Finite State Machine)
21543M:	Peter Chen <peter.chen@kernel.org>
21544L:	linux-usb@vger.kernel.org
21545S:	Maintained
21546T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21547F:	drivers/usb/common/usb-otg-fsm.c
21548
21549USB OVER IP DRIVER
21550M:	Valentina Manea <valentina.manea.m@gmail.com>
21551M:	Shuah Khan <shuah@kernel.org>
21552M:	Shuah Khan <skhan@linuxfoundation.org>
21553L:	linux-usb@vger.kernel.org
21554S:	Maintained
21555F:	Documentation/usb/usbip_protocol.rst
21556F:	drivers/usb/usbip/
21557F:	tools/testing/selftests/drivers/usb/usbip/
21558F:	tools/usb/usbip/
21559
21560USB PEGASUS DRIVER
21561M:	Petko Manolov <petkan@nucleusys.com>
21562L:	linux-usb@vger.kernel.org
21563L:	netdev@vger.kernel.org
21564S:	Maintained
21565W:	https://github.com/petkan/pegasus
21566T:	git https://github.com/petkan/pegasus.git
21567F:	drivers/net/usb/pegasus.*
21568
21569USB PRINTER DRIVER (usblp)
21570M:	Pete Zaitcev <zaitcev@redhat.com>
21571L:	linux-usb@vger.kernel.org
21572S:	Supported
21573F:	drivers/usb/class/usblp.c
21574
21575USB RAW GADGET DRIVER
21576R:	Andrey Konovalov <andreyknvl@gmail.com>
21577L:	linux-usb@vger.kernel.org
21578S:	Maintained
21579F:	Documentation/usb/raw-gadget.rst
21580F:	drivers/usb/gadget/legacy/raw_gadget.c
21581F:	include/uapi/linux/usb/raw_gadget.h
21582
21583USB QMI WWAN NETWORK DRIVER
21584M:	Bjørn Mork <bjorn@mork.no>
21585L:	netdev@vger.kernel.org
21586S:	Maintained
21587F:	Documentation/ABI/testing/sysfs-class-net-qmi
21588F:	drivers/net/usb/qmi_wwan.c
21589
21590USB RTL8150 DRIVER
21591M:	Petko Manolov <petkan@nucleusys.com>
21592L:	linux-usb@vger.kernel.org
21593L:	netdev@vger.kernel.org
21594S:	Maintained
21595W:	https://github.com/petkan/rtl8150
21596T:	git https://github.com/petkan/rtl8150.git
21597F:	drivers/net/usb/rtl8150.c
21598
21599USB SERIAL SUBSYSTEM
21600M:	Johan Hovold <johan@kernel.org>
21601L:	linux-usb@vger.kernel.org
21602S:	Maintained
21603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21604F:	Documentation/usb/usb-serial.rst
21605F:	drivers/usb/serial/
21606F:	include/linux/usb/serial.h
21607
21608USB SMSC75XX ETHERNET DRIVER
21609M:	Steve Glendinning <steve.glendinning@shawell.net>
21610L:	netdev@vger.kernel.org
21611S:	Maintained
21612F:	drivers/net/usb/smsc75xx.*
21613
21614USB SMSC95XX ETHERNET DRIVER
21615M:	Steve Glendinning <steve.glendinning@shawell.net>
21616M:	UNGLinuxDriver@microchip.com
21617L:	netdev@vger.kernel.org
21618S:	Maintained
21619F:	drivers/net/usb/smsc95xx.*
21620
21621USB SUBSYSTEM
21622M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21623L:	linux-usb@vger.kernel.org
21624S:	Supported
21625W:	http://www.linux-usb.org
21626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21627F:	Documentation/devicetree/bindings/usb/
21628F:	Documentation/usb/
21629F:	drivers/usb/
21630F:	include/dt-bindings/usb/
21631F:	include/linux/usb.h
21632F:	include/linux/usb/
21633
21634USB TYPEC BUS FOR ALTERNATE MODES
21635M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21636L:	linux-usb@vger.kernel.org
21637S:	Maintained
21638F:	Documentation/ABI/testing/sysfs-bus-typec
21639F:	Documentation/driver-api/usb/typec_bus.rst
21640F:	drivers/usb/typec/altmodes/
21641F:	include/linux/usb/typec_altmode.h
21642
21643USB TYPEC CLASS
21644M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21645L:	linux-usb@vger.kernel.org
21646S:	Maintained
21647F:	Documentation/ABI/testing/sysfs-class-typec
21648F:	Documentation/driver-api/usb/typec.rst
21649F:	drivers/usb/typec/
21650F:	include/linux/usb/typec.h
21651
21652USB TYPEC INTEL PMC MUX DRIVER
21653M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21654L:	linux-usb@vger.kernel.org
21655S:	Maintained
21656F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21657F:	drivers/usb/typec/mux/intel_pmc_mux.c
21658
21659USB TYPEC PI3USB30532 MUX DRIVER
21660M:	Hans de Goede <hdegoede@redhat.com>
21661L:	linux-usb@vger.kernel.org
21662S:	Maintained
21663F:	drivers/usb/typec/mux/pi3usb30532.c
21664
21665USB TYPEC PORT CONTROLLER DRIVERS
21666M:	Guenter Roeck <linux@roeck-us.net>
21667L:	linux-usb@vger.kernel.org
21668S:	Maintained
21669F:	drivers/usb/typec/tcpm/
21670
21671USB UHCI DRIVER
21672M:	Alan Stern <stern@rowland.harvard.edu>
21673L:	linux-usb@vger.kernel.org
21674S:	Maintained
21675F:	drivers/usb/host/uhci*
21676
21677USB VIDEO CLASS
21678M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21679L:	linux-media@vger.kernel.org
21680S:	Maintained
21681W:	http://www.ideasonboard.org/uvc/
21682T:	git git://linuxtv.org/media_tree.git
21683F:	drivers/media/usb/uvc/
21684F:	include/uapi/linux/uvcvideo.h
21685
21686USB WEBCAM GADGET
21687M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21688L:	linux-usb@vger.kernel.org
21689S:	Maintained
21690F:	drivers/usb/gadget/function/*uvc*
21691F:	drivers/usb/gadget/legacy/webcam.c
21692F:	include/uapi/linux/usb/g_uvc.h
21693
21694USB WIRELESS RNDIS DRIVER (rndis_wlan)
21695M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21696L:	linux-wireless@vger.kernel.org
21697S:	Maintained
21698F:	drivers/net/wireless/rndis_wlan.c
21699
21700USB XHCI DRIVER
21701M:	Mathias Nyman <mathias.nyman@intel.com>
21702L:	linux-usb@vger.kernel.org
21703S:	Supported
21704F:	drivers/usb/host/pci-quirks*
21705F:	drivers/usb/host/xhci*
21706
21707USB ZD1201 DRIVER
21708L:	linux-wireless@vger.kernel.org
21709S:	Orphan
21710W:	http://linux-lc100020.sourceforge.net
21711F:	drivers/net/wireless/zydas/zd1201.*
21712
21713USER-MODE LINUX (UML)
21714M:	Richard Weinberger <richard@nod.at>
21715M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
21716M:	Johannes Berg <johannes@sipsolutions.net>
21717L:	linux-um@lists.infradead.org
21718S:	Maintained
21719W:	http://user-mode-linux.sourceforge.net
21720Q:	https://patchwork.ozlabs.org/project/linux-um/list/
21721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21722T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21723F:	Documentation/virt/uml/
21724F:	arch/um/
21725F:	arch/x86/um/
21726F:	fs/hostfs/
21727
21728USERSPACE COPYIN/COPYOUT (UIOVEC)
21729M:	Alexander Viro <viro@zeniv.linux.org.uk>
21730S:	Maintained
21731F:	include/linux/uio.h
21732F:	lib/iov_iter.c
21733
21734USERSPACE DMA BUFFER DRIVER
21735M:	Gerd Hoffmann <kraxel@redhat.com>
21736L:	dri-devel@lists.freedesktop.org
21737S:	Maintained
21738T:	git git://anongit.freedesktop.org/drm/drm-misc
21739F:	drivers/dma-buf/udmabuf.c
21740F:	include/uapi/linux/udmabuf.h
21741
21742USERSPACE I/O (UIO)
21743M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21744S:	Maintained
21745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21746F:	Documentation/driver-api/uio-howto.rst
21747F:	drivers/uio/
21748F:	include/linux/uio_driver.h
21749
21750UTIL-LINUX PACKAGE
21751M:	Karel Zak <kzak@redhat.com>
21752L:	util-linux@vger.kernel.org
21753S:	Maintained
21754W:	http://en.wikipedia.org/wiki/Util-linux
21755T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21756
21757UUID HELPERS
21758M:	Christoph Hellwig <hch@lst.de>
21759R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21760L:	linux-kernel@vger.kernel.org
21761S:	Maintained
21762T:	git git://git.infradead.org/users/hch/uuid.git
21763F:	include/linux/uuid.h
21764F:	include/uapi/linux/uuid.h
21765F:	lib/test_uuid.c
21766F:	lib/uuid.c
21767
21768UV SYSFS DRIVER
21769M:	Justin Ernst <justin.ernst@hpe.com>
21770L:	platform-driver-x86@vger.kernel.org
21771S:	Maintained
21772F:	drivers/platform/x86/uv_sysfs.c
21773
21774UVESAFB DRIVER
21775M:	Michal Januszewski <spock@gentoo.org>
21776L:	linux-fbdev@vger.kernel.org
21777S:	Maintained
21778W:	https://github.com/mjanusz/v86d
21779F:	Documentation/fb/uvesafb.rst
21780F:	drivers/video/fbdev/uvesafb.*
21781
21782Ux500 CLOCK DRIVERS
21783M:	Ulf Hansson <ulf.hansson@linaro.org>
21784L:	linux-clk@vger.kernel.org
21785L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21786S:	Maintained
21787F:	drivers/clk/ux500/
21788
21789VF610 NAND DRIVER
21790M:	Stefan Agner <stefan@agner.ch>
21791L:	linux-mtd@lists.infradead.org
21792S:	Supported
21793F:	drivers/mtd/nand/raw/vf610_nfc.c
21794
21795VFAT/FAT/MSDOS FILESYSTEM
21796M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21797S:	Maintained
21798F:	Documentation/filesystems/vfat.rst
21799F:	fs/fat/
21800F:	tools/testing/selftests/filesystems/fat/
21801
21802VFIO DRIVER
21803M:	Alex Williamson <alex.williamson@redhat.com>
21804R:	Cornelia Huck <cohuck@redhat.com>
21805L:	kvm@vger.kernel.org
21806S:	Maintained
21807T:	git https://github.com/awilliam/linux-vfio.git
21808F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
21809F:	Documentation/driver-api/vfio.rst
21810F:	drivers/vfio/
21811F:	include/linux/vfio.h
21812F:	include/linux/vfio_pci_core.h
21813F:	include/uapi/linux/vfio.h
21814
21815VFIO FSL-MC DRIVER
21816M:	Diana Craciun <diana.craciun@oss.nxp.com>
21817L:	kvm@vger.kernel.org
21818S:	Maintained
21819F:	drivers/vfio/fsl-mc/
21820
21821VFIO HISILICON PCI DRIVER
21822M:	Longfang Liu <liulongfang@huawei.com>
21823M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21824L:	kvm@vger.kernel.org
21825S:	Maintained
21826F:	drivers/vfio/pci/hisilicon/
21827
21828VFIO MEDIATED DEVICE DRIVERS
21829M:	Kirti Wankhede <kwankhede@nvidia.com>
21830L:	kvm@vger.kernel.org
21831S:	Maintained
21832F:	Documentation/driver-api/vfio-mediated-device.rst
21833F:	drivers/vfio/mdev/
21834F:	include/linux/mdev.h
21835F:	samples/vfio-mdev/
21836
21837VFIO PCI DEVICE SPECIFIC DRIVERS
21838R:	Jason Gunthorpe <jgg@nvidia.com>
21839R:	Yishai Hadas <yishaih@nvidia.com>
21840R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21841R:	Kevin Tian <kevin.tian@intel.com>
21842L:	kvm@vger.kernel.org
21843S:	Maintained
21844P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21845F:	drivers/vfio/pci/*/
21846
21847VFIO PLATFORM DRIVER
21848M:	Eric Auger <eric.auger@redhat.com>
21849L:	kvm@vger.kernel.org
21850S:	Maintained
21851F:	drivers/vfio/platform/
21852
21853VFIO MLX5 PCI DRIVER
21854M:	Yishai Hadas <yishaih@nvidia.com>
21855L:	kvm@vger.kernel.org
21856S:	Maintained
21857F:	drivers/vfio/pci/mlx5/
21858
21859VGA_SWITCHEROO
21860R:	Lukas Wunner <lukas@wunner.de>
21861S:	Maintained
21862T:	git git://anongit.freedesktop.org/drm/drm-misc
21863F:	Documentation/gpu/vga-switcheroo.rst
21864F:	drivers/gpu/vga/vga_switcheroo.c
21865F:	include/linux/vga_switcheroo.h
21866
21867VIA RHINE NETWORK DRIVER
21868S:	Maintained
21869M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
21870F:	drivers/net/ethernet/via/via-rhine.c
21871
21872VIA SD/MMC CARD CONTROLLER DRIVER
21873M:	Bruce Chang <brucechang@via.com.tw>
21874M:	Harald Welte <HaraldWelte@viatech.com>
21875S:	Maintained
21876F:	drivers/mmc/host/via-sdmmc.c
21877
21878VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21879M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21880L:	linux-fbdev@vger.kernel.org
21881S:	Maintained
21882F:	drivers/video/fbdev/via/
21883F:	include/linux/via-core.h
21884F:	include/linux/via-gpio.h
21885F:	include/linux/via_i2c.h
21886
21887VIA VELOCITY NETWORK DRIVER
21888M:	Francois Romieu <romieu@fr.zoreil.com>
21889L:	netdev@vger.kernel.org
21890S:	Maintained
21891F:	drivers/net/ethernet/via/via-velocity.*
21892
21893VICODEC VIRTUAL CODEC DRIVER
21894M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21895L:	linux-media@vger.kernel.org
21896S:	Maintained
21897W:	https://linuxtv.org
21898T:	git git://linuxtv.org/media_tree.git
21899F:	drivers/media/test-drivers/vicodec/*
21900
21901VIDEO I2C POLLING DRIVER
21902M:	Matt Ranostay <matt.ranostay@konsulko.com>
21903L:	linux-media@vger.kernel.org
21904S:	Maintained
21905F:	drivers/media/i2c/video-i2c.c
21906
21907VIDEO MULTIPLEXER DRIVER
21908M:	Philipp Zabel <p.zabel@pengutronix.de>
21909L:	linux-media@vger.kernel.org
21910S:	Maintained
21911F:	drivers/media/platform/video-mux.c
21912
21913VIDEOBUF2 FRAMEWORK
21914M:	Tomasz Figa <tfiga@chromium.org>
21915M:	Marek Szyprowski <m.szyprowski@samsung.com>
21916L:	linux-media@vger.kernel.org
21917S:	Maintained
21918F:	drivers/media/common/videobuf2/*
21919F:	include/media/videobuf2-*
21920
21921VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21922M:	Shuah Khan <skhan@linuxfoundation.org>
21923R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
21924L:	linux-media@vger.kernel.org
21925S:	Maintained
21926W:	https://linuxtv.org
21927T:	git git://linuxtv.org/media_tree.git
21928F:	drivers/media/test-drivers/vimc/*
21929
21930VIRT LIB
21931M:	Alex Williamson <alex.williamson@redhat.com>
21932M:	Paolo Bonzini <pbonzini@redhat.com>
21933L:	kvm@vger.kernel.org
21934S:	Supported
21935F:	virt/lib/
21936
21937VIRTIO AND VHOST VSOCK DRIVER
21938M:	Stefan Hajnoczi <stefanha@redhat.com>
21939M:	Stefano Garzarella <sgarzare@redhat.com>
21940L:	kvm@vger.kernel.org
21941L:	virtualization@lists.linux-foundation.org
21942L:	netdev@vger.kernel.org
21943S:	Maintained
21944F:	drivers/vhost/vsock.c
21945F:	include/linux/virtio_vsock.h
21946F:	include/uapi/linux/virtio_vsock.h
21947F:	net/vmw_vsock/virtio_transport.c
21948F:	net/vmw_vsock/virtio_transport_common.c
21949
21950VIRTIO BLOCK AND SCSI DRIVERS
21951M:	"Michael S. Tsirkin" <mst@redhat.com>
21952M:	Jason Wang <jasowang@redhat.com>
21953R:	Paolo Bonzini <pbonzini@redhat.com>
21954R:	Stefan Hajnoczi <stefanha@redhat.com>
21955L:	virtualization@lists.linux-foundation.org
21956S:	Maintained
21957F:	drivers/block/virtio_blk.c
21958F:	drivers/scsi/virtio_scsi.c
21959F:	drivers/vhost/scsi.c
21960F:	include/uapi/linux/virtio_blk.h
21961F:	include/uapi/linux/virtio_scsi.h
21962
21963VIRTIO CONSOLE DRIVER
21964M:	Amit Shah <amit@kernel.org>
21965L:	virtualization@lists.linux-foundation.org
21966S:	Maintained
21967F:	drivers/char/virtio_console.c
21968F:	include/linux/virtio_console.h
21969F:	include/uapi/linux/virtio_console.h
21970
21971VIRTIO CORE AND NET DRIVERS
21972M:	"Michael S. Tsirkin" <mst@redhat.com>
21973M:	Jason Wang <jasowang@redhat.com>
21974L:	virtualization@lists.linux-foundation.org
21975S:	Maintained
21976F:	Documentation/ABI/testing/sysfs-bus-vdpa
21977F:	Documentation/ABI/testing/sysfs-class-vduse
21978F:	Documentation/devicetree/bindings/virtio/
21979F:	drivers/block/virtio_blk.c
21980F:	drivers/crypto/virtio/
21981F:	drivers/net/virtio_net.c
21982F:	drivers/vdpa/
21983F:	drivers/virtio/
21984F:	include/linux/vdpa.h
21985F:	include/linux/virtio*.h
21986F:	include/uapi/linux/virtio_*.h
21987F:	tools/virtio/
21988
21989VISL VIRTUAL STATELESS DECODER DRIVER
21990M:	Daniel Almeida <daniel.almeida@collabora.com>
21991L:	linux-media@vger.kernel.org
21992S:	Supported
21993F:	drivers/media/test-drivers/visl
21994
21995IFCVF VIRTIO DATA PATH ACCELERATOR
21996R:	Zhu Lingshan <lingshan.zhu@intel.com>
21997F:	drivers/vdpa/ifcvf/
21998
21999VIRTIO BALLOON
22000M:	"Michael S. Tsirkin" <mst@redhat.com>
22001M:	David Hildenbrand <david@redhat.com>
22002L:	virtualization@lists.linux-foundation.org
22003S:	Maintained
22004F:	drivers/virtio/virtio_balloon.c
22005F:	include/uapi/linux/virtio_balloon.h
22006F:	include/linux/balloon_compaction.h
22007F:	mm/balloon_compaction.c
22008
22009VIRTIO CRYPTO DRIVER
22010M:	Gonglei <arei.gonglei@huawei.com>
22011L:	virtualization@lists.linux-foundation.org
22012L:	linux-crypto@vger.kernel.org
22013S:	Maintained
22014F:	drivers/crypto/virtio/
22015F:	include/uapi/linux/virtio_crypto.h
22016
22017VIRTIO DRIVERS FOR S390
22018M:	Cornelia Huck <cohuck@redhat.com>
22019M:	Halil Pasic <pasic@linux.ibm.com>
22020M:	Eric Farman <farman@linux.ibm.com>
22021L:	linux-s390@vger.kernel.org
22022L:	virtualization@lists.linux-foundation.org
22023L:	kvm@vger.kernel.org
22024S:	Supported
22025F:	arch/s390/include/uapi/asm/virtio-ccw.h
22026F:	drivers/s390/virtio/
22027
22028VIRTIO FILE SYSTEM
22029M:	Vivek Goyal <vgoyal@redhat.com>
22030M:	Stefan Hajnoczi <stefanha@redhat.com>
22031M:	Miklos Szeredi <miklos@szeredi.hu>
22032L:	virtualization@lists.linux-foundation.org
22033L:	linux-fsdevel@vger.kernel.org
22034S:	Supported
22035W:	https://virtio-fs.gitlab.io/
22036F:	Documentation/filesystems/virtiofs.rst
22037F:	fs/fuse/virtio_fs.c
22038F:	include/uapi/linux/virtio_fs.h
22039
22040VIRTIO GPIO DRIVER
22041M:	Enrico Weigelt, metux IT consult <info@metux.net>
22042M:	Viresh Kumar <vireshk@kernel.org>
22043L:	linux-gpio@vger.kernel.org
22044L:	virtualization@lists.linux-foundation.org
22045S:	Maintained
22046F:	drivers/gpio/gpio-virtio.c
22047F:	include/uapi/linux/virtio_gpio.h
22048
22049VIRTIO GPU DRIVER
22050M:	David Airlie <airlied@redhat.com>
22051M:	Gerd Hoffmann <kraxel@redhat.com>
22052R:	Gurchetan Singh <gurchetansingh@chromium.org>
22053R:	Chia-I Wu <olvaffe@gmail.com>
22054L:	dri-devel@lists.freedesktop.org
22055L:	virtualization@lists.linux-foundation.org
22056S:	Maintained
22057T:	git git://anongit.freedesktop.org/drm/drm-misc
22058F:	drivers/gpu/drm/virtio/
22059F:	include/uapi/linux/virtio_gpu.h
22060
22061VIRTIO HOST (VHOST)
22062M:	"Michael S. Tsirkin" <mst@redhat.com>
22063M:	Jason Wang <jasowang@redhat.com>
22064L:	kvm@vger.kernel.org
22065L:	virtualization@lists.linux-foundation.org
22066L:	netdev@vger.kernel.org
22067S:	Maintained
22068T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22069F:	drivers/vhost/
22070F:	include/linux/vhost_iotlb.h
22071F:	include/uapi/linux/vhost.h
22072
22073VIRTIO INPUT DRIVER
22074M:	Gerd Hoffmann <kraxel@redhat.com>
22075S:	Maintained
22076F:	drivers/virtio/virtio_input.c
22077F:	include/uapi/linux/virtio_input.h
22078
22079VIRTIO IOMMU DRIVER
22080M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22081L:	virtualization@lists.linux-foundation.org
22082S:	Maintained
22083F:	drivers/iommu/virtio-iommu.c
22084F:	include/uapi/linux/virtio_iommu.h
22085
22086VIRTIO MEM DRIVER
22087M:	David Hildenbrand <david@redhat.com>
22088L:	virtualization@lists.linux-foundation.org
22089S:	Maintained
22090W:	https://virtio-mem.gitlab.io/
22091F:	drivers/virtio/virtio_mem.c
22092F:	include/uapi/linux/virtio_mem.h
22093
22094VIRTIO SOUND DRIVER
22095M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22096M:	"Michael S. Tsirkin" <mst@redhat.com>
22097L:	virtualization@lists.linux-foundation.org
22098L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22099S:	Maintained
22100F:	include/uapi/linux/virtio_snd.h
22101F:	sound/virtio/*
22102
22103VIRTIO I2C DRIVER
22104M:	Conghui Chen <conghui.chen@intel.com>
22105M:	Viresh Kumar <viresh.kumar@linaro.org>
22106L:	linux-i2c@vger.kernel.org
22107L:	virtualization@lists.linux-foundation.org
22108S:	Maintained
22109F:	drivers/i2c/busses/i2c-virtio.c
22110F:	include/uapi/linux/virtio_i2c.h
22111
22112VIRTIO PMEM DRIVER
22113M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22114L:	virtualization@lists.linux-foundation.org
22115S:	Maintained
22116F:	drivers/nvdimm/virtio_pmem.c
22117F:	drivers/nvdimm/nd_virtio.c
22118
22119VIRTUAL BOX GUEST DEVICE DRIVER
22120M:	Hans de Goede <hdegoede@redhat.com>
22121M:	Arnd Bergmann <arnd@arndb.de>
22122M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22123S:	Maintained
22124F:	drivers/virt/vboxguest/
22125F:	include/linux/vbox_utils.h
22126F:	include/uapi/linux/vbox*.h
22127
22128VIRTUAL BOX SHARED FOLDER VFS DRIVER
22129M:	Hans de Goede <hdegoede@redhat.com>
22130L:	linux-fsdevel@vger.kernel.org
22131S:	Maintained
22132F:	fs/vboxsf/*
22133
22134VIRTUAL SERIO DEVICE DRIVER
22135M:	Stephen Chandler Paul <thatslyude@gmail.com>
22136S:	Maintained
22137F:	drivers/input/serio/userio.c
22138F:	include/uapi/linux/userio.h
22139
22140VIVID VIRTUAL VIDEO DRIVER
22141M:	Hans Verkuil <hverkuil@xs4all.nl>
22142L:	linux-media@vger.kernel.org
22143S:	Maintained
22144W:	https://linuxtv.org
22145T:	git git://linuxtv.org/media_tree.git
22146F:	drivers/media/test-drivers/vivid/*
22147
22148VIDTV VIRTUAL DIGITAL TV DRIVER
22149M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22150L:	linux-media@vger.kernel.org
22151S:	Maintained
22152W:	https://linuxtv.org
22153T:	git git://linuxtv.org/media_tree.git
22154F:	drivers/media/test-drivers/vidtv/*
22155
22156VLYNQ BUS
22157M:	Florian Fainelli <f.fainelli@gmail.com>
22158L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22159S:	Maintained
22160F:	drivers/vlynq/vlynq.c
22161F:	include/linux/vlynq.h
22162
22163VME SUBSYSTEM
22164M:	Martyn Welch <martyn@welchs.me.uk>
22165M:	Manohar Vanga <manohar.vanga@gmail.com>
22166M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22167L:	linux-kernel@vger.kernel.org
22168S:	Odd fixes
22169T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22170F:	Documentation/driver-api/vme.rst
22171F:	drivers/staging/vme_user/
22172
22173VM SOCKETS (AF_VSOCK)
22174M:	Stefano Garzarella <sgarzare@redhat.com>
22175L:	virtualization@lists.linux-foundation.org
22176L:	netdev@vger.kernel.org
22177S:	Maintained
22178F:	drivers/net/vsockmon.c
22179F:	include/net/af_vsock.h
22180F:	include/uapi/linux/vm_sockets.h
22181F:	include/uapi/linux/vm_sockets_diag.h
22182F:	include/uapi/linux/vsockmon.h
22183F:	net/vmw_vsock/
22184F:	tools/testing/vsock/
22185
22186VMWARE BALLOON DRIVER
22187M:	Nadav Amit <namit@vmware.com>
22188R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22189L:	linux-kernel@vger.kernel.org
22190S:	Supported
22191F:	drivers/misc/vmw_balloon.c
22192
22193VMWARE HYPERVISOR INTERFACE
22194M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22195M:	Alexey Makhalov <amakhalov@vmware.com>
22196R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22197L:	virtualization@lists.linux-foundation.org
22198L:	x86@kernel.org
22199S:	Supported
22200T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22201F:	arch/x86/include/asm/vmware.h
22202F:	arch/x86/kernel/cpu/vmware.c
22203
22204VMWARE PVRDMA DRIVER
22205M:	Bryan Tan <bryantan@vmware.com>
22206M:	Vishnu Dasa <vdasa@vmware.com>
22207R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22208L:	linux-rdma@vger.kernel.org
22209S:	Supported
22210F:	drivers/infiniband/hw/vmw_pvrdma/
22211
22212VMWARE PVSCSI DRIVER
22213M:	Vishal Bhakta <vbhakta@vmware.com>
22214R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22215L:	linux-scsi@vger.kernel.org
22216S:	Supported
22217F:	drivers/scsi/vmw_pvscsi.c
22218F:	drivers/scsi/vmw_pvscsi.h
22219
22220VMWARE VIRTUAL PTP CLOCK DRIVER
22221M:	Vivek Thampi <vithampi@vmware.com>
22222R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22223L:	netdev@vger.kernel.org
22224S:	Supported
22225F:	drivers/ptp/ptp_vmw.c
22226
22227VMWARE VMCI DRIVER
22228M:	Bryan Tan <bryantan@vmware.com>
22229M:	Vishnu Dasa <vdasa@vmware.com>
22230R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22231L:	linux-kernel@vger.kernel.org
22232S:	Supported
22233F:	drivers/misc/vmw_vmci/
22234F:	include/linux/vmw_vmci*
22235
22236VMWARE VMMOUSE SUBDRIVER
22237M:	Zack Rusin <zackr@vmware.com>
22238R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22239R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22240L:	linux-input@vger.kernel.org
22241S:	Supported
22242F:	drivers/input/mouse/vmmouse.c
22243F:	drivers/input/mouse/vmmouse.h
22244
22245VMWARE VMXNET3 ETHERNET DRIVER
22246M:	Ronak Doshi <doshir@vmware.com>
22247R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22248L:	netdev@vger.kernel.org
22249S:	Supported
22250F:	drivers/net/vmxnet3/
22251
22252VMWARE VSOCK VMCI TRANSPORT DRIVER
22253M:	Bryan Tan <bryantan@vmware.com>
22254M:	Vishnu Dasa <vdasa@vmware.com>
22255R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22256L:	linux-kernel@vger.kernel.org
22257S:	Supported
22258F:	net/vmw_vsock/vmci_transport*
22259
22260VOCORE VOCORE2 BOARD
22261M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22262L:	linux-mips@vger.kernel.org
22263S:	Maintained
22264F:	arch/mips/boot/dts/ralink/vocore2.dts
22265
22266VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22267M:	Liam Girdwood <lgirdwood@gmail.com>
22268M:	Mark Brown <broonie@kernel.org>
22269L:	linux-kernel@vger.kernel.org
22270S:	Supported
22271W:	http://www.slimlogic.co.uk/?p=48
22272T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22273F:	Documentation/devicetree/bindings/regulator/
22274F:	Documentation/power/regulator/
22275F:	drivers/regulator/
22276F:	include/dt-bindings/regulator/
22277F:	include/linux/regulator/
22278K:	regulator_get_optional
22279
22280VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22281R:	Matti Vaittinen <mazziesaccount@gmail.com>
22282F:	drivers/regulator/irq_helpers.c
22283
22284VRF
22285M:	David Ahern <dsahern@kernel.org>
22286L:	netdev@vger.kernel.org
22287S:	Maintained
22288F:	Documentation/networking/vrf.rst
22289F:	drivers/net/vrf.c
22290
22291VSPRINTF
22292M:	Petr Mladek <pmladek@suse.com>
22293M:	Steven Rostedt <rostedt@goodmis.org>
22294M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22295R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22296R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22297S:	Maintained
22298T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22299F:	Documentation/core-api/printk-formats.rst
22300F:	lib/test_printf.c
22301F:	lib/test_scanf.c
22302F:	lib/vsprintf.c
22303
22304VT1211 HARDWARE MONITOR DRIVER
22305M:	Juerg Haefliger <juergh@proton.me>
22306L:	linux-hwmon@vger.kernel.org
22307S:	Maintained
22308F:	Documentation/hwmon/vt1211.rst
22309F:	drivers/hwmon/vt1211.c
22310
22311VT8231 HARDWARE MONITOR DRIVER
22312M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22313L:	linux-hwmon@vger.kernel.org
22314S:	Maintained
22315F:	drivers/hwmon/vt8231.c
22316
22317VUB300 USB to SDIO/SD/MMC bridge chip
22318L:	linux-mmc@vger.kernel.org
22319S:	Orphan
22320F:	drivers/mmc/host/vub300.c
22321
22322W1 DALLAS'S 1-WIRE BUS
22323M:	Evgeniy Polyakov <zbr@ioremap.net>
22324S:	Maintained
22325F:	Documentation/devicetree/bindings/w1/
22326F:	Documentation/w1/
22327F:	drivers/w1/
22328F:	include/linux/w1.h
22329
22330W83791D HARDWARE MONITORING DRIVER
22331M:	Marc Hulsman <m.hulsman@tudelft.nl>
22332L:	linux-hwmon@vger.kernel.org
22333S:	Maintained
22334F:	Documentation/hwmon/w83791d.rst
22335F:	drivers/hwmon/w83791d.c
22336
22337W83793 HARDWARE MONITORING DRIVER
22338M:	Rudolf Marek <r.marek@assembler.cz>
22339L:	linux-hwmon@vger.kernel.org
22340S:	Maintained
22341F:	Documentation/hwmon/w83793.rst
22342F:	drivers/hwmon/w83793.c
22343
22344W83795 HARDWARE MONITORING DRIVER
22345M:	Jean Delvare <jdelvare@suse.com>
22346L:	linux-hwmon@vger.kernel.org
22347S:	Maintained
22348F:	drivers/hwmon/w83795.c
22349
22350W83L51xD SD/MMC CARD INTERFACE DRIVER
22351M:	Pierre Ossman <pierre@ossman.eu>
22352S:	Maintained
22353F:	drivers/mmc/host/wbsd.*
22354
22355WACOM PROTOCOL 4 SERIAL TABLETS
22356M:	Julian Squires <julian@cipht.net>
22357M:	Hans de Goede <hdegoede@redhat.com>
22358L:	linux-input@vger.kernel.org
22359S:	Maintained
22360F:	drivers/input/tablet/wacom_serial4.c
22361
22362WANGXUN ETHERNET DRIVER
22363M:	Jiawen Wu <jiawenwu@trustnetic.com>
22364M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22365W:	https://www.net-swift.com
22366L:	netdev@vger.kernel.org
22367S:	Maintained
22368F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22369F:	drivers/net/ethernet/wangxun/
22370
22371WATCHDOG DEVICE DRIVERS
22372M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22373M:	Guenter Roeck <linux@roeck-us.net>
22374L:	linux-watchdog@vger.kernel.org
22375S:	Maintained
22376W:	http://www.linux-watchdog.org/
22377T:	git git://www.linux-watchdog.org/linux-watchdog.git
22378F:	Documentation/devicetree/bindings/watchdog/
22379F:	Documentation/watchdog/
22380F:	drivers/watchdog/
22381F:	include/linux/watchdog.h
22382F:	include/uapi/linux/watchdog.h
22383F:	include/trace/events/watchdog.h
22384
22385WHISKEYCOVE PMIC GPIO DRIVER
22386M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22387L:	linux-gpio@vger.kernel.org
22388S:	Maintained
22389F:	drivers/gpio/gpio-wcove.c
22390
22391WHWAVE RTC DRIVER
22392M:	Dianlong Li <long17.cool@163.com>
22393L:	linux-rtc@vger.kernel.org
22394S:	Maintained
22395F:	drivers/rtc/rtc-sd3078.c
22396
22397WIIMOTE HID DRIVER
22398M:	David Rheinsberg <david.rheinsberg@gmail.com>
22399L:	linux-input@vger.kernel.org
22400S:	Maintained
22401F:	drivers/hid/hid-wiimote*
22402
22403WILOCITY WIL6210 WIRELESS DRIVER
22404L:	linux-wireless@vger.kernel.org
22405S:	Orphan
22406W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22407F:	drivers/net/wireless/ath/wil6210/
22408
22409WINBOND CIR DRIVER
22410M:	David Härdeman <david@hardeman.nu>
22411S:	Maintained
22412F:	drivers/media/rc/winbond-cir.c
22413
22414WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22415M:	William Breathitt Gray <william.gray@linaro.org>
22416L:	linux-watchdog@vger.kernel.org
22417S:	Maintained
22418F:	drivers/watchdog/ebc-c384_wdt.c
22419
22420WINSYSTEMS WS16C48 GPIO DRIVER
22421M:	William Breathitt Gray <william.gray@linaro.org>
22422L:	linux-gpio@vger.kernel.org
22423S:	Maintained
22424F:	drivers/gpio/gpio-ws16c48.c
22425
22426WIREGUARD SECURE NETWORK TUNNEL
22427M:	Jason A. Donenfeld <Jason@zx2c4.com>
22428L:	wireguard@lists.zx2c4.com
22429L:	netdev@vger.kernel.org
22430S:	Maintained
22431F:	drivers/net/wireguard/
22432F:	tools/testing/selftests/wireguard/
22433
22434WISTRON LAPTOP BUTTON DRIVER
22435M:	Miloslav Trmac <mitr@volny.cz>
22436S:	Maintained
22437F:	drivers/input/misc/wistron_btns.c
22438
22439WL3501 WIRELESS PCMCIA CARD DRIVER
22440L:	linux-wireless@vger.kernel.org
22441S:	Odd fixes
22442F:	drivers/net/wireless/wl3501*
22443
22444WOLFSON MICROELECTRONICS DRIVERS
22445L:	patches@opensource.cirrus.com
22446S:	Supported
22447W:	https://github.com/CirrusLogic/linux-drivers/wiki
22448T:	git https://github.com/CirrusLogic/linux-drivers.git
22449F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22450F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22451F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22452F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22453F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22454F:	Documentation/devicetree/bindings/sound/wm*
22455F:	Documentation/hwmon/wm83??.rst
22456F:	arch/arm/mach-s3c/mach-crag6410*
22457F:	drivers/clk/clk-wm83*.c
22458F:	drivers/gpio/gpio-*wm*.c
22459F:	drivers/gpio/gpio-arizona.c
22460F:	drivers/hwmon/wm83??-hwmon.c
22461F:	drivers/input/misc/wm831x-on.c
22462F:	drivers/input/touchscreen/wm831x-ts.c
22463F:	drivers/input/touchscreen/wm97*.c
22464F:	drivers/leds/leds-wm83*.c
22465F:	drivers/mfd/arizona*
22466F:	drivers/mfd/cs47l24*
22467F:	drivers/mfd/wm*.c
22468F:	drivers/power/supply/wm83*.c
22469F:	drivers/regulator/arizona*
22470F:	drivers/regulator/wm8*.c
22471F:	drivers/rtc/rtc-wm83*.c
22472F:	drivers/video/backlight/wm83*_bl.c
22473F:	drivers/watchdog/wm83*_wdt.c
22474F:	include/linux/mfd/arizona/
22475F:	include/linux/mfd/wm831x/
22476F:	include/linux/mfd/wm8350/
22477F:	include/linux/mfd/wm8400*
22478F:	include/linux/regulator/arizona*
22479F:	include/linux/wm97xx.h
22480F:	include/sound/wm????.h
22481F:	sound/soc/codecs/arizona*
22482F:	sound/soc/codecs/cs47l24*
22483F:	sound/soc/codecs/wm*
22484
22485WORKQUEUE
22486M:	Tejun Heo <tj@kernel.org>
22487R:	Lai Jiangshan <jiangshanlai@gmail.com>
22488S:	Maintained
22489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22490F:	Documentation/core-api/workqueue.rst
22491F:	include/linux/workqueue.h
22492F:	kernel/workqueue.c
22493
22494WWAN DRIVERS
22495M:	Loic Poulain <loic.poulain@linaro.org>
22496M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22497R:	Johannes Berg <johannes@sipsolutions.net>
22498L:	netdev@vger.kernel.org
22499S:	Maintained
22500F:	drivers/net/wwan/
22501F:	include/linux/wwan.h
22502F:	include/uapi/linux/wwan.h
22503
22504X-POWERS AXP288 PMIC DRIVERS
22505M:	Hans de Goede <hdegoede@redhat.com>
22506S:	Maintained
22507F:	drivers/acpi/pmic/intel_pmic_xpower.c
22508N:	axp288
22509
22510X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22511M:	Chen-Yu Tsai <wens@csie.org>
22512L:	linux-kernel@vger.kernel.org
22513S:	Maintained
22514N:	axp[128]
22515
22516X.25 STACK
22517M:	Martin Schiller <ms@dev.tdt.de>
22518L:	linux-x25@vger.kernel.org
22519S:	Maintained
22520F:	Documentation/networking/lapb-module.rst
22521F:	Documentation/networking/x25*
22522F:	drivers/net/wan/hdlc_x25.c
22523F:	drivers/net/wan/lapbether.c
22524F:	include/*/lapb.h
22525F:	include/net/x25*
22526F:	include/uapi/linux/x25.h
22527F:	net/lapb/
22528F:	net/x25/
22529
22530X86 ARCHITECTURE (32-BIT AND 64-BIT)
22531M:	Thomas Gleixner <tglx@linutronix.de>
22532M:	Ingo Molnar <mingo@redhat.com>
22533M:	Borislav Petkov <bp@alien8.de>
22534M:	Dave Hansen <dave.hansen@linux.intel.com>
22535M:	x86@kernel.org
22536R:	"H. Peter Anvin" <hpa@zytor.com>
22537L:	linux-kernel@vger.kernel.org
22538S:	Maintained
22539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22540F:	Documentation/devicetree/bindings/x86/
22541F:	Documentation/x86/
22542F:	arch/x86/
22543
22544X86 ENTRY CODE
22545M:	Andy Lutomirski <luto@kernel.org>
22546L:	linux-kernel@vger.kernel.org
22547S:	Maintained
22548T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22549F:	arch/x86/entry/
22550
22551X86 MCE INFRASTRUCTURE
22552M:	Tony Luck <tony.luck@intel.com>
22553M:	Borislav Petkov <bp@alien8.de>
22554L:	linux-edac@vger.kernel.org
22555S:	Maintained
22556F:	Documentation/ABI/testing/sysfs-mce
22557F:	Documentation/x86/x86_64/machinecheck.rst
22558F:	arch/x86/kernel/cpu/mce/*
22559
22560X86 MICROCODE UPDATE SUPPORT
22561M:	Borislav Petkov <bp@alien8.de>
22562S:	Maintained
22563F:	arch/x86/kernel/cpu/microcode/*
22564
22565X86 MM
22566M:	Dave Hansen <dave.hansen@linux.intel.com>
22567M:	Andy Lutomirski <luto@kernel.org>
22568M:	Peter Zijlstra <peterz@infradead.org>
22569L:	linux-kernel@vger.kernel.org
22570S:	Maintained
22571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22572F:	arch/x86/mm/
22573
22574X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22575M:	Hans de Goede <hdegoede@redhat.com>
22576L:	platform-driver-x86@vger.kernel.org
22577S:	Maintained
22578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22579F:	drivers/platform/x86/x86-android-tablets.c
22580
22581X86 PLATFORM DRIVERS
22582M:	Hans de Goede <hdegoede@redhat.com>
22583M:	Mark Gross <markgross@kernel.org>
22584L:	platform-driver-x86@vger.kernel.org
22585S:	Maintained
22586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22587F:	drivers/platform/olpc/
22588F:	drivers/platform/x86/
22589
22590X86 PLATFORM DRIVERS - ARCH
22591R:	Darren Hart <dvhart@infradead.org>
22592R:	Andy Shevchenko <andy@infradead.org>
22593L:	platform-driver-x86@vger.kernel.org
22594L:	x86@kernel.org
22595S:	Maintained
22596T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22597F:	arch/x86/platform
22598
22599X86 PLATFORM UV HPE SUPERDOME FLEX
22600M:	Steve Wahl <steve.wahl@hpe.com>
22601R:	Mike Travis <mike.travis@hpe.com>
22602R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22603R:	Russ Anderson <russ.anderson@hpe.com>
22604S:	Supported
22605F:	arch/x86/include/asm/uv/
22606F:	arch/x86/kernel/apic/x2apic_uv_x.c
22607F:	arch/x86/platform/uv/
22608
22609X86 STACK UNWINDING
22610M:	Josh Poimboeuf <jpoimboe@kernel.org>
22611M:	Peter Zijlstra <peterz@infradead.org>
22612S:	Supported
22613F:	arch/x86/include/asm/unwind*.h
22614F:	arch/x86/kernel/dumpstack.c
22615F:	arch/x86/kernel/stacktrace.c
22616F:	arch/x86/kernel/unwind_*.c
22617
22618X86 VDSO
22619M:	Andy Lutomirski <luto@kernel.org>
22620L:	linux-kernel@vger.kernel.org
22621S:	Maintained
22622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22623F:	arch/x86/entry/vdso/
22624
22625XARRAY
22626M:	Matthew Wilcox <willy@infradead.org>
22627L:	linux-fsdevel@vger.kernel.org
22628S:	Supported
22629F:	Documentation/core-api/xarray.rst
22630F:	include/linux/idr.h
22631F:	include/linux/xarray.h
22632F:	lib/idr.c
22633F:	lib/xarray.c
22634F:	tools/testing/radix-tree
22635
22636XBOX DVD IR REMOTE
22637M:	Benjamin Valentin <benpicco@googlemail.com>
22638S:	Maintained
22639F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22640F:	drivers/media/rc/xbox_remote.c
22641
22642XC2028/3028 TUNER DRIVER
22643M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22644L:	linux-media@vger.kernel.org
22645S:	Maintained
22646W:	https://linuxtv.org
22647T:	git git://linuxtv.org/media_tree.git
22648F:	drivers/media/tuners/xc2028.*
22649
22650XDP (eXpress Data Path)
22651M:	Alexei Starovoitov <ast@kernel.org>
22652M:	Daniel Borkmann <daniel@iogearbox.net>
22653M:	David S. Miller <davem@davemloft.net>
22654M:	Jakub Kicinski <kuba@kernel.org>
22655M:	Jesper Dangaard Brouer <hawk@kernel.org>
22656M:	John Fastabend <john.fastabend@gmail.com>
22657L:	netdev@vger.kernel.org
22658L:	bpf@vger.kernel.org
22659S:	Supported
22660F:	include/net/xdp.h
22661F:	include/net/xdp_priv.h
22662F:	include/trace/events/xdp.h
22663F:	kernel/bpf/cpumap.c
22664F:	kernel/bpf/devmap.c
22665F:	net/core/xdp.c
22666F:	samples/bpf/xdp*
22667F:	tools/testing/selftests/bpf/*xdp*
22668F:	tools/testing/selftests/bpf/*/*xdp*
22669F:	drivers/net/ethernet/*/*/*/*/*xdp*
22670F:	drivers/net/ethernet/*/*/*xdp*
22671K:	(?:\b|_)xdp(?:\b|_)
22672
22673XDP SOCKETS (AF_XDP)
22674M:	Björn Töpel <bjorn@kernel.org>
22675M:	Magnus Karlsson <magnus.karlsson@intel.com>
22676M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22677R:	Jonathan Lemon <jonathan.lemon@gmail.com>
22678L:	netdev@vger.kernel.org
22679L:	bpf@vger.kernel.org
22680S:	Maintained
22681F:	Documentation/networking/af_xdp.rst
22682F:	include/net/xdp_sock*
22683F:	include/net/xsk_buff_pool.h
22684F:	include/uapi/linux/if_xdp.h
22685F:	include/uapi/linux/xdp_diag.h
22686F:	include/net/netns/xdp.h
22687F:	net/xdp/
22688F:	tools/testing/selftests/bpf/*xsk*
22689
22690XEN BLOCK SUBSYSTEM
22691M:	Roger Pau Monné <roger.pau@citrix.com>
22692L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22693S:	Supported
22694F:	drivers/block/xen*
22695F:	drivers/block/xen-blkback/*
22696
22697XEN HYPERVISOR ARM
22698M:	Stefano Stabellini <sstabellini@kernel.org>
22699L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22700S:	Maintained
22701F:	arch/arm/include/asm/xen/
22702F:	arch/arm/xen/
22703
22704XEN HYPERVISOR ARM64
22705M:	Stefano Stabellini <sstabellini@kernel.org>
22706L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22707S:	Maintained
22708F:	arch/arm64/include/asm/xen/
22709F:	arch/arm64/xen/
22710
22711XEN HYPERVISOR INTERFACE
22712M:	Juergen Gross <jgross@suse.com>
22713M:	Stefano Stabellini <sstabellini@kernel.org>
22714R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22715L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22716S:	Supported
22717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22718F:	Documentation/ABI/stable/sysfs-hypervisor-xen
22719F:	Documentation/ABI/testing/sysfs-hypervisor-xen
22720F:	drivers/*/xen-*front.c
22721F:	drivers/xen/
22722F:	include/uapi/xen/
22723F:	include/xen/
22724F:	kernel/configs/xen.config
22725
22726XEN HYPERVISOR X86
22727M:	Juergen Gross <jgross@suse.com>
22728R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
22729L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22730S:	Supported
22731F:	arch/x86/configs/xen.config
22732F:	arch/x86/include/asm/pvclock-abi.h
22733F:	arch/x86/include/asm/xen/
22734F:	arch/x86/platform/pvh/
22735F:	arch/x86/xen/
22736
22737XEN NETWORK BACKEND DRIVER
22738M:	Wei Liu <wei.liu@kernel.org>
22739M:	Paul Durrant <paul@xen.org>
22740L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22741L:	netdev@vger.kernel.org
22742S:	Supported
22743F:	drivers/net/xen-netback/*
22744
22745XEN PCI SUBSYSTEM
22746M:	Juergen Gross <jgross@suse.com>
22747L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22748S:	Supported
22749F:	arch/x86/pci/*xen*
22750F:	drivers/pci/*xen*
22751
22752XEN PVSCSI DRIVERS
22753M:	Juergen Gross <jgross@suse.com>
22754L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22755L:	linux-scsi@vger.kernel.org
22756S:	Supported
22757F:	drivers/scsi/xen-scsifront.c
22758F:	drivers/xen/xen-scsiback.c
22759F:	include/xen/interface/io/vscsiif.h
22760
22761XEN PVUSB DRIVER
22762M:	Juergen Gross <jgross@suse.com>
22763L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22764L:	linux-usb@vger.kernel.org
22765S:	Supported
22766F:	drivers/usb/host/xen*
22767F:	include/xen/interface/io/usbif.h
22768
22769XEN SOUND FRONTEND DRIVER
22770M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22771L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22772L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22773S:	Supported
22774F:	sound/xen/*
22775
22776XEN SWIOTLB SUBSYSTEM
22777M:	Juergen Gross <jgross@suse.com>
22778M:	Stefano Stabellini <sstabellini@kernel.org>
22779L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22780L:	iommu@lists.linux.dev
22781S:	Supported
22782F:	arch/*/include/asm/xen/swiotlb-xen.h
22783F:	drivers/xen/swiotlb-xen.c
22784F:	include/xen/arm/swiotlb-xen.h
22785F:	include/xen/swiotlb-xen.h
22786
22787XFS FILESYSTEM
22788C:	irc://irc.oftc.net/xfs
22789M:	Darrick J. Wong <djwong@kernel.org>
22790L:	linux-xfs@vger.kernel.org
22791S:	Supported
22792W:	http://xfs.org/
22793T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22794F:	Documentation/ABI/testing/sysfs-fs-xfs
22795F:	Documentation/admin-guide/xfs.rst
22796F:	Documentation/filesystems/xfs-delayed-logging-design.rst
22797F:	Documentation/filesystems/xfs-self-describing-metadata.rst
22798F:	fs/xfs/
22799F:	include/uapi/linux/dqblk_xfs.h
22800F:	include/uapi/linux/fsmap.h
22801
22802XILINX AMS DRIVER
22803M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22804L:	linux-iio@vger.kernel.org
22805S:	Maintained
22806F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22807F:	drivers/iio/adc/xilinx-ams.c
22808
22809XILINX AXI ETHERNET DRIVER
22810M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22811S:	Maintained
22812F:	drivers/net/ethernet/xilinx/xilinx_axienet*
22813
22814XILINX CAN DRIVER
22815M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22816R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22817L:	linux-can@vger.kernel.org
22818S:	Maintained
22819F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22820F:	drivers/net/can/xilinx_can.c
22821
22822XILINX GPIO DRIVER
22823M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22824R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
22825R:	Michal Simek <michal.simek@xilinx.com>
22826S:	Maintained
22827F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22828F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22829F:	drivers/gpio/gpio-xilinx.c
22830F:	drivers/gpio/gpio-zynq.c
22831
22832XILINX SD-FEC IP CORES
22833M:	Derek Kiernan <derek.kiernan@xilinx.com>
22834M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
22835S:	Maintained
22836F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22837F:	Documentation/misc-devices/xilinx_sdfec.rst
22838F:	drivers/misc/Kconfig
22839F:	drivers/misc/Makefile
22840F:	drivers/misc/xilinx_sdfec.c
22841F:	include/uapi/misc/xilinx_sdfec.h
22842
22843XILINX PWM DRIVER
22844M:	Sean Anderson <sean.anderson@seco.com>
22845S:	Maintained
22846F:	drivers/pwm/pwm-xilinx.c
22847F:	include/clocksource/timer-xilinx.h
22848
22849XILINX UARTLITE SERIAL DRIVER
22850M:	Peter Korsgaard <jacmet@sunsite.dk>
22851L:	linux-serial@vger.kernel.org
22852S:	Maintained
22853F:	drivers/tty/serial/uartlite.c
22854
22855XILINX VIDEO IP CORES
22856M:	Hyun Kwon <hyun.kwon@xilinx.com>
22857M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22858L:	linux-media@vger.kernel.org
22859S:	Supported
22860T:	git git://linuxtv.org/media_tree.git
22861F:	Documentation/devicetree/bindings/media/xilinx/
22862F:	drivers/media/platform/xilinx/
22863F:	include/uapi/linux/xilinx-v4l2-controls.h
22864
22865XILINX ZYNQMP DPDMA DRIVER
22866M:	Hyun Kwon <hyun.kwon@xilinx.com>
22867M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22868L:	dmaengine@vger.kernel.org
22869S:	Supported
22870F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22871F:	drivers/dma/xilinx/xilinx_dpdma.c
22872F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22873
22874XILINX ZYNQMP PSGTR PHY DRIVER
22875M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22876M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22877L:	linux-kernel@vger.kernel.org
22878S:	Supported
22879T:	git https://github.com/Xilinx/linux-xlnx.git
22880F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22881F:	drivers/phy/xilinx/phy-zynqmp.c
22882
22883XILINX ZYNQMP SHA3 DRIVER
22884M:	Harsha <harsha.harsha@xilinx.com>
22885S:	Maintained
22886F:	drivers/crypto/xilinx/zynqmp-sha.c
22887
22888XILINX EVENT MANAGEMENT DRIVER
22889M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22890S:	Maintained
22891F:	drivers/soc/xilinx/xlnx_event_manager.c
22892F:	include/linux/firmware/xlnx-event-manager.h
22893
22894XILLYBUS DRIVER
22895M:	Eli Billauer <eli.billauer@gmail.com>
22896L:	linux-kernel@vger.kernel.org
22897S:	Supported
22898F:	drivers/char/xillybus/
22899
22900XLP9XX I2C DRIVER
22901M:	George Cherian <gcherian@marvell.com>
22902L:	linux-i2c@vger.kernel.org
22903S:	Supported
22904W:	http://www.marvell.com
22905F:	drivers/i2c/busses/i2c-xlp9xx.c
22906
22907XRA1403 GPIO EXPANDER
22908M:	Nandor Han <nandor.han@ge.com>
22909M:	Semi Malinen <semi.malinen@ge.com>
22910L:	linux-gpio@vger.kernel.org
22911S:	Maintained
22912F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22913F:	drivers/gpio/gpio-xra1403.c
22914
22915XTENSA XTFPGA PLATFORM SUPPORT
22916M:	Max Filippov <jcmvbkbc@gmail.com>
22917L:	linux-xtensa@linux-xtensa.org
22918S:	Maintained
22919F:	drivers/spi/spi-xtensa-xtfpga.c
22920F:	sound/soc/xtensa/xtfpga-i2s.c
22921
22922YAM DRIVER FOR AX.25
22923M:	Jean-Paul Roubelat <jpr@f6fbb.org>
22924L:	linux-hams@vger.kernel.org
22925S:	Maintained
22926F:	drivers/net/hamradio/yam*
22927F:	include/linux/yam.h
22928
22929YAMA SECURITY MODULE
22930M:	Kees Cook <keescook@chromium.org>
22931S:	Supported
22932T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22933F:	Documentation/admin-guide/LSM/Yama.rst
22934F:	security/yama/
22935
22936YEALINK PHONE DRIVER
22937M:	Henk Vergonet <Henk.Vergonet@gmail.com>
22938L:	usbb2k-api-dev@nongnu.org
22939S:	Maintained
22940F:	Documentation/input/devices/yealink.rst
22941F:	drivers/input/misc/yealink.*
22942
22943Z8530 DRIVER FOR AX.25
22944M:	Joerg Reuter <jreuter@yaina.de>
22945L:	linux-hams@vger.kernel.org
22946S:	Maintained
22947W:	http://yaina.de/jreuter/
22948W:	http://www.qsl.net/dl1bke/
22949F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
22950F:	drivers/net/hamradio/*scc.c
22951F:	drivers/net/hamradio/z8530.h
22952
22953ZBUD COMPRESSED PAGE ALLOCATOR
22954M:	Seth Jennings <sjenning@redhat.com>
22955M:	Dan Streetman <ddstreet@ieee.org>
22956L:	linux-mm@kvack.org
22957S:	Maintained
22958F:	mm/zbud.c
22959
22960Z3FOLD COMPRESSED PAGE ALLOCATOR
22961M:	Vitaly Wool <vitaly.wool@konsulko.com>
22962R:	Miaohe Lin <linmiaohe@huawei.com>
22963L:	linux-mm@kvack.org
22964S:	Maintained
22965F:	mm/z3fold.c
22966
22967ZD1211RW WIRELESS DRIVER
22968M:	Ulrich Kunitz <kune@deine-taler.de>
22969L:	linux-wireless@vger.kernel.org
22970L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
22971S:	Maintained
22972W:	http://zd1211.ath.cx/wiki/DriverRewrite
22973F:	drivers/net/wireless/zydas/zd1211rw/
22974
22975ZD1301 MEDIA DRIVER
22976M:	Antti Palosaari <crope@iki.fi>
22977L:	linux-media@vger.kernel.org
22978S:	Maintained
22979W:	https://linuxtv.org/
22980W:	http://palosaari.fi/linux/
22981Q:	https://patchwork.linuxtv.org/project/linux-media/list/
22982F:	drivers/media/usb/dvb-usb-v2/zd1301*
22983
22984ZD1301_DEMOD MEDIA DRIVER
22985M:	Antti Palosaari <crope@iki.fi>
22986L:	linux-media@vger.kernel.org
22987S:	Maintained
22988W:	https://linuxtv.org/
22989W:	http://palosaari.fi/linux/
22990Q:	https://patchwork.linuxtv.org/project/linux-media/list/
22991F:	drivers/media/dvb-frontends/zd1301_demod*
22992
22993ZHAOXIN PROCESSOR SUPPORT
22994M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22995L:	linux-kernel@vger.kernel.org
22996S:	Maintained
22997F:	arch/x86/kernel/cpu/zhaoxin.c
22998
22999ZONEFS FILESYSTEM
23000M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
23001M:	Naohiro Aota <naohiro.aota@wdc.com>
23002R:	Johannes Thumshirn <jth@kernel.org>
23003L:	linux-fsdevel@vger.kernel.org
23004S:	Maintained
23005T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23006F:	Documentation/filesystems/zonefs.rst
23007F:	fs/zonefs/
23008
23009ZPOOL COMPRESSED PAGE STORAGE API
23010M:	Dan Streetman <ddstreet@ieee.org>
23011L:	linux-mm@kvack.org
23012S:	Maintained
23013F:	include/linux/zpool.h
23014F:	mm/zpool.c
23015
23016ZR36067 VIDEO FOR LINUX DRIVER
23017M:	Corentin Labbe <clabbe@baylibre.com>
23018L:	mjpeg-users@lists.sourceforge.net
23019L:	linux-media@vger.kernel.org
23020S:	Maintained
23021W:	http://mjpeg.sourceforge.net/driver-zoran/
23022Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23023F:	Documentation/driver-api/media/drivers/zoran.rst
23024F:	drivers/media/pci/zoran/
23025
23026ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23027M:	Minchan Kim <minchan@kernel.org>
23028M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23029L:	linux-kernel@vger.kernel.org
23030S:	Maintained
23031F:	Documentation/admin-guide/blockdev/zram.rst
23032F:	drivers/block/zram/
23033
23034ZS DECSTATION Z85C30 SERIAL DRIVER
23035M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23036S:	Maintained
23037F:	drivers/tty/serial/zs.*
23038
23039ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23040M:	Minchan Kim <minchan@kernel.org>
23041M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23042L:	linux-mm@kvack.org
23043S:	Maintained
23044F:	Documentation/mm/zsmalloc.rst
23045F:	include/linux/zsmalloc.h
23046F:	mm/zsmalloc.c
23047
23048ZSTD
23049M:	Nick Terrell <terrelln@fb.com>
23050S:	Maintained
23051B:	https://github.com/facebook/zstd/issues
23052T:	git https://github.com/terrelln/linux.git
23053F:	include/linux/zstd*
23054F:	lib/zstd/
23055F:	lib/decompress_unzstd.c
23056F:	crypto/zstd.c
23057N:	zstd
23058K:	zstd
23059
23060ZSWAP COMPRESSED SWAP CACHING
23061M:	Seth Jennings <sjenning@redhat.com>
23062M:	Dan Streetman <ddstreet@ieee.org>
23063M:	Vitaly Wool <vitaly.wool@konsulko.com>
23064L:	linux-mm@kvack.org
23065S:	Maintained
23066F:	mm/zswap.c
23067
23068THE REST
23069M:	Linus Torvalds <torvalds@linux-foundation.org>
23070L:	linux-kernel@vger.kernel.org
23071S:	Buried alive in reporters
23072T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23073F:	*
23074F:	*/
23075