xref: /openbmc/linux/MAINTAINERS (revision 7d25cae7)
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 HIMAX HX8394 MIPI-DSI LCD panels
6554M:	Ondrej Jirman <megi@xff.cz>
6555M:	Javier Martinez Canillas <javierm@redhat.com>
6556S:	Maintained
6557T:	git git://anongit.freedesktop.org/drm/drm-misc
6558F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6559F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6560
6561DRM DRIVER FOR HX8357D PANELS
6562M:	Emma Anholt <emma@anholt.net>
6563S:	Maintained
6564T:	git git://anongit.freedesktop.org/drm/drm-misc
6565F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6566F:	drivers/gpu/drm/tiny/hx8357d.c
6567
6568DRM DRIVER FOR ILITEK ILI9225 PANELS
6569M:	David Lechner <david@lechnology.com>
6570S:	Maintained
6571T:	git git://anongit.freedesktop.org/drm/drm-misc
6572F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6573F:	drivers/gpu/drm/tiny/ili9225.c
6574
6575DRM DRIVER FOR ILITEK ILI9486 PANELS
6576M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6577S:	Maintained
6578T:	git git://anongit.freedesktop.org/drm/drm-misc
6579F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6580F:	drivers/gpu/drm/tiny/ili9486.c
6581
6582DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6583M:	Jagan Teki <jagan@edgeble.ai>
6584S:	Maintained
6585F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6586F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6587
6588DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6589M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6590S:	Supported
6591T:	git git://anongit.freedesktop.org/drm/drm-misc
6592F:	drivers/gpu/drm/logicvc/
6593
6594DRM DRIVER FOR LVDS PANELS
6595M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6596L:	dri-devel@lists.freedesktop.org
6597T:	git git://anongit.freedesktop.org/drm/drm-misc
6598S:	Maintained
6599F:	drivers/gpu/drm/panel/panel-lvds.c
6600F:	Documentation/devicetree/bindings/display/lvds.yaml
6601F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6602
6603DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6604M:	Guido Günther <agx@sigxcpu.org>
6605R:	Purism Kernel Team <kernel@puri.sm>
6606S:	Maintained
6607F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6608F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6609
6610DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6611M:	Dave Airlie <airlied@redhat.com>
6612R:	Thomas Zimmermann <tzimmermann@suse.de>
6613L:	dri-devel@lists.freedesktop.org
6614S:	Supported
6615T:	git git://anongit.freedesktop.org/drm/drm-misc
6616F:	drivers/gpu/drm/mgag200/
6617
6618DRM DRIVER FOR MI0283QT
6619M:	Noralf Trønnes <noralf@tronnes.org>
6620S:	Maintained
6621T:	git git://anongit.freedesktop.org/drm/drm-misc
6622F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6623F:	drivers/gpu/drm/tiny/mi0283qt.c
6624
6625DRM DRIVER FOR MIPI DBI compatible panels
6626M:	Noralf Trønnes <noralf@tronnes.org>
6627S:	Maintained
6628W:	https://github.com/notro/panel-mipi-dbi/wiki
6629T:	git git://anongit.freedesktop.org/drm/drm-misc
6630F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6631F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6632
6633DRM DRIVER FOR MSM ADRENO GPU
6634M:	Rob Clark <robdclark@gmail.com>
6635M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6636M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6637R:	Sean Paul <sean@poorly.run>
6638L:	linux-arm-msm@vger.kernel.org
6639L:	dri-devel@lists.freedesktop.org
6640L:	freedreno@lists.freedesktop.org
6641S:	Maintained
6642T:	git https://gitlab.freedesktop.org/drm/msm.git
6643F:	Documentation/devicetree/bindings/display/msm/
6644F:	drivers/gpu/drm/msm/
6645F:	include/uapi/drm/msm_drm.h
6646
6647DRM DRIVER FOR NOVATEK NT35510 PANELS
6648M:	Linus Walleij <linus.walleij@linaro.org>
6649S:	Maintained
6650T:	git git://anongit.freedesktop.org/drm/drm-misc
6651F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6652F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6653
6654DRM DRIVER FOR NOVATEK NT35560 PANELS
6655M:	Linus Walleij <linus.walleij@linaro.org>
6656S:	Maintained
6657T:	git git://anongit.freedesktop.org/drm/drm-misc
6658F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6659F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6660
6661DRM DRIVER FOR NOVATEK NT36672A PANELS
6662M:	Sumit Semwal <sumit.semwal@linaro.org>
6663S:	Maintained
6664T:	git git://anongit.freedesktop.org/drm/drm-misc
6665F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6666F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6667
6668DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6669M:	Ben Skeggs <bskeggs@redhat.com>
6670M:	Karol Herbst <kherbst@redhat.com>
6671M:	Lyude Paul <lyude@redhat.com>
6672L:	dri-devel@lists.freedesktop.org
6673L:	nouveau@lists.freedesktop.org
6674S:	Supported
6675W:	https://nouveau.freedesktop.org/
6676Q:	https://patchwork.freedesktop.org/project/nouveau/
6677Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6678B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6679C:	irc://irc.oftc.net/nouveau
6680T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6681F:	drivers/gpu/drm/nouveau/
6682F:	include/uapi/drm/nouveau_drm.h
6683
6684DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6685M:	Stefan Mavrodiev <stefan@olimex.com>
6686S:	Maintained
6687F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6688F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6689
6690DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6691R:	Douglas Anderson <dianders@chromium.org>
6692F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6693F:	drivers/gpu/drm/bridge/parade-ps8640.c
6694
6695DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6696M:	Noralf Trønnes <noralf@tronnes.org>
6697S:	Maintained
6698T:	git git://anongit.freedesktop.org/drm/drm-misc
6699F:	Documentation/devicetree/bindings/display/repaper.txt
6700F:	drivers/gpu/drm/tiny/repaper.c
6701
6702DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6703M:	Javier Martinez Canillas <javierm@redhat.com>
6704S:	Maintained
6705T:	git git://anongit.freedesktop.org/drm/drm-misc
6706F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6707F:	drivers/gpu/drm/solomon/ssd130x*
6708
6709DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6710M:	Dave Airlie <airlied@redhat.com>
6711M:	Gerd Hoffmann <kraxel@redhat.com>
6712L:	virtualization@lists.linux-foundation.org
6713S:	Obsolete
6714W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6715T:	git git://anongit.freedesktop.org/drm/drm-misc
6716F:	drivers/gpu/drm/tiny/cirrus.c
6717
6718DRM DRIVER FOR QXL VIRTUAL GPU
6719M:	Dave Airlie <airlied@redhat.com>
6720M:	Gerd Hoffmann <kraxel@redhat.com>
6721L:	virtualization@lists.linux-foundation.org
6722L:	spice-devel@lists.freedesktop.org
6723S:	Maintained
6724T:	git git://anongit.freedesktop.org/drm/drm-misc
6725F:	drivers/gpu/drm/qxl/
6726F:	include/uapi/drm/qxl_drm.h
6727
6728DRM DRIVER FOR RAYDIUM RM67191 PANELS
6729M:	Robert Chiras <robert.chiras@nxp.com>
6730S:	Maintained
6731F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6732F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6733
6734DRM DRIVER FOR SAMSUNG DB7430 PANELS
6735M:	Linus Walleij <linus.walleij@linaro.org>
6736S:	Maintained
6737T:	git git://anongit.freedesktop.org/drm/drm-misc
6738F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6739F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6740
6741DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6742M:	Markuss Broks <markuss.broks@gmail.com>
6743S:	Maintained
6744F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6745F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6746
6747DRM DRIVER FOR SITRONIX ST7703 PANELS
6748M:	Guido Günther <agx@sigxcpu.org>
6749R:	Purism Kernel Team <kernel@puri.sm>
6750R:	Ondrej Jirman <megous@megous.com>
6751S:	Maintained
6752F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6753F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6754
6755DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6756M:	Thomas Zimmermann <tzimmermann@suse.de>
6757M:	Javier Martinez Canillas <javierm@redhat.com>
6758L:	dri-devel@lists.freedesktop.org
6759S:	Maintained
6760T:	git git://anongit.freedesktop.org/drm/drm-misc
6761F:	drivers/gpu/drm/drm_aperture.c
6762F:	drivers/gpu/drm/tiny/ofdrm.c
6763F:	drivers/gpu/drm/tiny/simpledrm.c
6764F:	drivers/video/aperture.c
6765F:	drivers/video/nomodeset.c
6766F:	include/drm/drm_aperture.h
6767F:	include/linux/aperture.h
6768F:	include/video/nomodeset.h
6769
6770DRM DRIVER FOR SITRONIX ST7586 PANELS
6771M:	David Lechner <david@lechnology.com>
6772S:	Maintained
6773T:	git git://anongit.freedesktop.org/drm/drm-misc
6774F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6775F:	drivers/gpu/drm/tiny/st7586.c
6776
6777DRM DRIVER FOR SITRONIX ST7701 PANELS
6778M:	Jagan Teki <jagan@amarulasolutions.com>
6779S:	Maintained
6780F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6781F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6782
6783DRM DRIVER FOR SITRONIX ST7735R PANELS
6784M:	David Lechner <david@lechnology.com>
6785S:	Maintained
6786T:	git git://anongit.freedesktop.org/drm/drm-misc
6787F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6788F:	drivers/gpu/drm/tiny/st7735r.c
6789
6790DRM DRIVER FOR ST-ERICSSON MCDE
6791M:	Linus Walleij <linus.walleij@linaro.org>
6792S:	Maintained
6793T:	git git://anongit.freedesktop.org/drm/drm-misc
6794F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6795F:	drivers/gpu/drm/mcde/
6796
6797DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6798M:	Jagan Teki <jagan@amarulasolutions.com>
6799S:	Maintained
6800F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6801F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6802
6803DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6804R:	Douglas Anderson <dianders@chromium.org>
6805F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6806F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6807
6808DRM DRIVER FOR TPO TPG110 PANELS
6809M:	Linus Walleij <linus.walleij@linaro.org>
6810S:	Maintained
6811T:	git git://anongit.freedesktop.org/drm/drm-misc
6812F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6813F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6814
6815DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6816M:	Dave Airlie <airlied@redhat.com>
6817R:	Sean Paul <sean@poorly.run>
6818R:	Thomas Zimmermann <tzimmermann@suse.de>
6819L:	dri-devel@lists.freedesktop.org
6820S:	Supported
6821T:	git git://anongit.freedesktop.org/drm/drm-misc
6822F:	drivers/gpu/drm/udl/
6823
6824DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6825M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6826M:	Melissa Wen <melissa.srw@gmail.com>
6827R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6828R:	Daniel Vetter <daniel@ffwll.ch>
6829L:	dri-devel@lists.freedesktop.org
6830S:	Maintained
6831T:	git git://anongit.freedesktop.org/drm/drm-misc
6832F:	Documentation/gpu/vkms.rst
6833F:	drivers/gpu/drm/vkms/
6834
6835DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6836M:	Hans de Goede <hdegoede@redhat.com>
6837L:	dri-devel@lists.freedesktop.org
6838S:	Maintained
6839T:	git git://anongit.freedesktop.org/drm/drm-misc
6840F:	drivers/gpu/drm/vboxvideo/
6841
6842DRM DRIVER FOR VMWARE VIRTUAL GPU
6843M:	Zack Rusin <zackr@vmware.com>
6844R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6845L:	dri-devel@lists.freedesktop.org
6846S:	Supported
6847T:	git git://anongit.freedesktop.org/drm/drm-misc
6848F:	drivers/gpu/drm/vmwgfx/
6849F:	include/uapi/drm/vmwgfx_drm.h
6850
6851DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6852M:	Linus Walleij <linus.walleij@linaro.org>
6853S:	Maintained
6854T:	git git://anongit.freedesktop.org/drm/drm-misc
6855F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6856F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6857
6858DRM DRIVERS
6859M:	David Airlie <airlied@gmail.com>
6860M:	Daniel Vetter <daniel@ffwll.ch>
6861L:	dri-devel@lists.freedesktop.org
6862S:	Maintained
6863B:	https://gitlab.freedesktop.org/drm
6864C:	irc://irc.oftc.net/dri-devel
6865T:	git git://anongit.freedesktop.org/drm/drm
6866F:	Documentation/devicetree/bindings/display/
6867F:	Documentation/devicetree/bindings/gpu/
6868F:	Documentation/gpu/
6869F:	drivers/gpu/
6870F:	include/drm/
6871F:	include/linux/vga*
6872F:	include/uapi/drm/
6873
6874DRM DRIVERS AND MISC GPU PATCHES
6875M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6876M:	Maxime Ripard <mripard@kernel.org>
6877M:	Thomas Zimmermann <tzimmermann@suse.de>
6878S:	Maintained
6879W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6880T:	git git://anongit.freedesktop.org/drm/drm-misc
6881F:	Documentation/gpu/
6882F:	drivers/gpu/drm/*
6883F:	drivers/gpu/vga/
6884F:	include/drm/drm*
6885F:	include/linux/vga*
6886F:	include/uapi/drm/drm*
6887
6888DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6889M:	Oded Gabbay <ogabbay@kernel.org>
6890L:	dri-devel@lists.freedesktop.org
6891S:	Maintained
6892C:	irc://irc.oftc.net/dri-devel
6893T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6894F:	Documentation/accel/
6895F:	drivers/accel/
6896
6897DRM ACCEL DRIVERS FOR INTEL VPU
6898M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6899M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6900L:	dri-devel@lists.freedesktop.org
6901S:	Supported
6902T:	git git://anongit.freedesktop.org/drm/drm-misc
6903F:	drivers/accel/ivpu/
6904F:	include/uapi/drm/ivpu_accel.h
6905
6906DRM DRIVERS FOR ALLWINNER A10
6907M:	Maxime Ripard <mripard@kernel.org>
6908M:	Chen-Yu Tsai <wens@csie.org>
6909L:	dri-devel@lists.freedesktop.org
6910S:	Supported
6911T:	git git://anongit.freedesktop.org/drm/drm-misc
6912F:	Documentation/devicetree/bindings/display/allwinner*
6913F:	drivers/gpu/drm/sun4i/
6914
6915DRM DRIVERS FOR AMLOGIC SOCS
6916M:	Neil Armstrong <neil.armstrong@linaro.org>
6917L:	dri-devel@lists.freedesktop.org
6918L:	linux-amlogic@lists.infradead.org
6919S:	Supported
6920W:	http://linux-meson.com/
6921T:	git git://anongit.freedesktop.org/drm/drm-misc
6922F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6923F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6924F:	Documentation/gpu/meson.rst
6925F:	drivers/gpu/drm/meson/
6926
6927DRM DRIVERS FOR ATMEL HLCDC
6928M:	Sam Ravnborg <sam@ravnborg.org>
6929M:	Boris Brezillon <bbrezillon@kernel.org>
6930L:	dri-devel@lists.freedesktop.org
6931S:	Supported
6932T:	git git://anongit.freedesktop.org/drm/drm-misc
6933F:	Documentation/devicetree/bindings/display/atmel/
6934F:	drivers/gpu/drm/atmel-hlcdc/
6935
6936DRM DRIVERS FOR BRIDGE CHIPS
6937M:	Andrzej Hajda <andrzej.hajda@intel.com>
6938M:	Neil Armstrong <neil.armstrong@linaro.org>
6939M:	Robert Foss <robert.foss@linaro.org>
6940R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6941R:	Jonas Karlman <jonas@kwiboo.se>
6942R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6943S:	Maintained
6944T:	git git://anongit.freedesktop.org/drm/drm-misc
6945F:	Documentation/devicetree/bindings/display/bridge/
6946F:	drivers/gpu/drm/bridge/
6947
6948DRM DRIVERS FOR EXYNOS
6949M:	Inki Dae <inki.dae@samsung.com>
6950M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6951M:	Kyungmin Park <kyungmin.park@samsung.com>
6952L:	dri-devel@lists.freedesktop.org
6953S:	Supported
6954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6955F:	Documentation/devicetree/bindings/display/exynos/
6956F:	Documentation/devicetree/bindings/display/samsung/
6957F:	drivers/gpu/drm/exynos/
6958F:	include/uapi/drm/exynos_drm.h
6959
6960DRM DRIVERS FOR FREESCALE DCU
6961M:	Stefan Agner <stefan@agner.ch>
6962M:	Alison Wang <alison.wang@nxp.com>
6963L:	dri-devel@lists.freedesktop.org
6964S:	Supported
6965T:	git git://anongit.freedesktop.org/drm/drm-misc
6966F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6967F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6968F:	drivers/gpu/drm/fsl-dcu/
6969
6970DRM DRIVERS FOR FREESCALE IMX
6971M:	Philipp Zabel <p.zabel@pengutronix.de>
6972L:	dri-devel@lists.freedesktop.org
6973S:	Maintained
6974F:	Documentation/devicetree/bindings/display/imx/
6975F:	drivers/gpu/drm/imx/ipuv3/
6976F:	drivers/gpu/ipu-v3/
6977
6978DRM DRIVERS FOR FREESCALE IMX BRIDGE
6979M:	Liu Ying <victor.liu@nxp.com>
6980L:	dri-devel@lists.freedesktop.org
6981S:	Maintained
6982F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6983F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6984F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6985F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6986F:	drivers/gpu/drm/bridge/imx/
6987
6988DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6989M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6990L:	dri-devel@lists.freedesktop.org
6991S:	Maintained
6992T:	git git://github.com/patjak/drm-gma500
6993F:	drivers/gpu/drm/gma500/
6994
6995DRM DRIVERS FOR HISILICON
6996M:	Xinliang Liu <xinliang.liu@linaro.org>
6997M:	Tian Tao  <tiantao6@hisilicon.com>
6998R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6999R:	Sumit Semwal <sumit.semwal@linaro.org>
7000R:	Yongqin Liu <yongqin.liu@linaro.org>
7001R:	John Stultz <jstultz@google.com>
7002L:	dri-devel@lists.freedesktop.org
7003S:	Maintained
7004T:	git git://anongit.freedesktop.org/drm/drm-misc
7005F:	Documentation/devicetree/bindings/display/hisilicon/
7006F:	drivers/gpu/drm/hisilicon/
7007
7008DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
7009M:	Deepak Rawat <drawat.floss@gmail.com>
7010L:	linux-hyperv@vger.kernel.org
7011L:	dri-devel@lists.freedesktop.org
7012S:	Maintained
7013T:	git git://anongit.freedesktop.org/drm/drm-misc
7014F:	drivers/gpu/drm/hyperv
7015
7016DRM DRIVERS FOR LIMA
7017M:	Qiang Yu <yuq825@gmail.com>
7018L:	dri-devel@lists.freedesktop.org
7019L:	lima@lists.freedesktop.org (moderated for non-subscribers)
7020S:	Maintained
7021T:	git git://anongit.freedesktop.org/drm/drm-misc
7022F:	drivers/gpu/drm/lima/
7023F:	include/uapi/drm/lima_drm.h
7024
7025DRM DRIVERS FOR MEDIATEK
7026M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
7027M:	Philipp Zabel <p.zabel@pengutronix.de>
7028L:	dri-devel@lists.freedesktop.org
7029L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7030S:	Supported
7031F:	Documentation/devicetree/bindings/display/mediatek/
7032F:	drivers/gpu/drm/mediatek/
7033F:	drivers/phy/mediatek/phy-mtk-dp.c
7034F:	drivers/phy/mediatek/phy-mtk-hdmi*
7035F:	drivers/phy/mediatek/phy-mtk-mipi*
7036
7037DRM DRIVERS FOR NVIDIA TEGRA
7038M:	Thierry Reding <thierry.reding@gmail.com>
7039L:	dri-devel@lists.freedesktop.org
7040L:	linux-tegra@vger.kernel.org
7041S:	Supported
7042T:	git git://anongit.freedesktop.org/tegra/linux.git
7043F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7044F:	Documentation/devicetree/bindings/gpu/host1x/
7045F:	drivers/gpu/drm/tegra/
7046F:	drivers/gpu/host1x/
7047F:	include/linux/host1x.h
7048F:	include/uapi/drm/tegra_drm.h
7049
7050DRM DRIVERS FOR RENESAS
7051M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7052M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7053L:	dri-devel@lists.freedesktop.org
7054L:	linux-renesas-soc@vger.kernel.org
7055S:	Supported
7056T:	git git://linuxtv.org/pinchartl/media drm/du/next
7057F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7058F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7059F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7060F:	Documentation/devicetree/bindings/display/renesas,du.yaml
7061F:	drivers/gpu/drm/rcar-du/
7062F:	drivers/gpu/drm/shmobile/
7063F:	include/linux/platform_data/shmob_drm.h
7064
7065DRM DRIVERS FOR ROCKCHIP
7066M:	Sandy Huang <hjc@rock-chips.com>
7067M:	Heiko Stübner <heiko@sntech.de>
7068L:	dri-devel@lists.freedesktop.org
7069S:	Maintained
7070T:	git git://anongit.freedesktop.org/drm/drm-misc
7071F:	Documentation/devicetree/bindings/display/rockchip/
7072F:	drivers/gpu/drm/rockchip/
7073
7074DRM DRIVERS FOR STI
7075M:	Alain Volmat <alain.volmat@foss.st.com>
7076L:	dri-devel@lists.freedesktop.org
7077S:	Maintained
7078T:	git git://anongit.freedesktop.org/drm/drm-misc
7079F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
7080F:	drivers/gpu/drm/sti
7081
7082DRM DRIVERS FOR STM
7083M:	Yannick Fertre <yannick.fertre@foss.st.com>
7084M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7085M:	Philippe Cornu <philippe.cornu@foss.st.com>
7086L:	dri-devel@lists.freedesktop.org
7087S:	Maintained
7088T:	git git://anongit.freedesktop.org/drm/drm-misc
7089F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7090F:	drivers/gpu/drm/stm
7091
7092DRM DRIVERS FOR TI KEYSTONE
7093M:	Jyri Sarha <jyri.sarha@iki.fi>
7094M:	Tomi Valkeinen <tomba@kernel.org>
7095L:	dri-devel@lists.freedesktop.org
7096S:	Maintained
7097T:	git git://anongit.freedesktop.org/drm/drm-misc
7098F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7099F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7100F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7101F:	drivers/gpu/drm/tidss/
7102
7103DRM DRIVERS FOR TI LCDC
7104M:	Jyri Sarha <jyri.sarha@iki.fi>
7105R:	Tomi Valkeinen <tomba@kernel.org>
7106L:	dri-devel@lists.freedesktop.org
7107S:	Maintained
7108F:	Documentation/devicetree/bindings/display/tilcdc/
7109F:	drivers/gpu/drm/tilcdc/
7110
7111DRM DRIVERS FOR TI OMAP
7112M:	Tomi Valkeinen <tomba@kernel.org>
7113L:	dri-devel@lists.freedesktop.org
7114S:	Maintained
7115F:	Documentation/devicetree/bindings/display/ti/
7116F:	drivers/gpu/drm/omapdrm/
7117
7118DRM DRIVERS FOR V3D
7119M:	Emma Anholt <emma@anholt.net>
7120M:	Melissa Wen <mwen@igalia.com>
7121S:	Supported
7122T:	git git://anongit.freedesktop.org/drm/drm-misc
7123F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7124F:	drivers/gpu/drm/v3d/
7125F:	include/uapi/drm/v3d_drm.h
7126
7127DRM DRIVERS FOR VC4
7128M:	Emma Anholt <emma@anholt.net>
7129M:	Maxime Ripard <mripard@kernel.org>
7130S:	Supported
7131T:	git git://github.com/anholt/linux
7132T:	git git://anongit.freedesktop.org/drm/drm-misc
7133F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7134F:	drivers/gpu/drm/vc4/
7135F:	include/uapi/drm/vc4_drm.h
7136
7137DRM DRIVERS FOR VIVANTE GPU IP
7138M:	Lucas Stach <l.stach@pengutronix.de>
7139R:	Russell King <linux+etnaviv@armlinux.org.uk>
7140R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7141L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7142L:	dri-devel@lists.freedesktop.org
7143S:	Maintained
7144F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7145F:	drivers/gpu/drm/etnaviv/
7146F:	include/uapi/drm/etnaviv_drm.h
7147
7148DRM DRIVERS FOR XEN
7149M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7150L:	dri-devel@lists.freedesktop.org
7151L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7152S:	Supported
7153T:	git git://anongit.freedesktop.org/drm/drm-misc
7154F:	Documentation/gpu/xen-front.rst
7155F:	drivers/gpu/drm/xen/
7156
7157DRM DRIVERS FOR XILINX
7158M:	Hyun Kwon <hyun.kwon@xilinx.com>
7159M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7160L:	dri-devel@lists.freedesktop.org
7161S:	Maintained
7162T:	git git://anongit.freedesktop.org/drm/drm-misc
7163F:	Documentation/devicetree/bindings/display/xlnx/
7164F:	drivers/gpu/drm/xlnx/
7165
7166DRM PANEL DRIVERS
7167M:	Thierry Reding <thierry.reding@gmail.com>
7168R:	Sam Ravnborg <sam@ravnborg.org>
7169L:	dri-devel@lists.freedesktop.org
7170S:	Maintained
7171T:	git git://anongit.freedesktop.org/drm/drm-misc
7172F:	Documentation/devicetree/bindings/display/panel/
7173F:	drivers/gpu/drm/drm_panel.c
7174F:	drivers/gpu/drm/panel/
7175F:	include/drm/drm_panel.h
7176
7177DRM PRIVACY-SCREEN CLASS
7178M:	Hans de Goede <hdegoede@redhat.com>
7179L:	dri-devel@lists.freedesktop.org
7180S:	Maintained
7181T:	git git://anongit.freedesktop.org/drm/drm-misc
7182F:	drivers/gpu/drm/drm_privacy_screen*
7183F:	include/drm/drm_privacy_screen*
7184
7185DRM TTM SUBSYSTEM
7186M:	Christian Koenig <christian.koenig@amd.com>
7187M:	Huang Rui <ray.huang@amd.com>
7188L:	dri-devel@lists.freedesktop.org
7189S:	Maintained
7190T:	git git://anongit.freedesktop.org/drm/drm-misc
7191F:	drivers/gpu/drm/ttm/
7192F:	include/drm/ttm/
7193
7194DRM GPU SCHEDULER
7195M:	Luben Tuikov <luben.tuikov@amd.com>
7196L:	dri-devel@lists.freedesktop.org
7197S:	Maintained
7198T:	git git://anongit.freedesktop.org/drm/drm-misc
7199F:	drivers/gpu/drm/scheduler/
7200F:	include/drm/gpu_scheduler.h
7201
7202DSBR100 USB FM RADIO DRIVER
7203M:	Alexey Klimov <klimov.linux@gmail.com>
7204L:	linux-media@vger.kernel.org
7205S:	Maintained
7206T:	git git://linuxtv.org/media_tree.git
7207F:	drivers/media/radio/dsbr100.c
7208
7209DT3155 MEDIA DRIVER
7210M:	Hans Verkuil <hverkuil@xs4all.nl>
7211L:	linux-media@vger.kernel.org
7212S:	Odd Fixes
7213W:	https://linuxtv.org
7214T:	git git://linuxtv.org/media_tree.git
7215F:	drivers/media/pci/dt3155/
7216
7217DVB_USB_AF9015 MEDIA DRIVER
7218M:	Antti Palosaari <crope@iki.fi>
7219L:	linux-media@vger.kernel.org
7220S:	Maintained
7221W:	https://linuxtv.org
7222W:	http://palosaari.fi/linux/
7223Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7224T:	git git://linuxtv.org/anttip/media_tree.git
7225F:	drivers/media/usb/dvb-usb-v2/af9015*
7226
7227DVB_USB_AF9035 MEDIA DRIVER
7228M:	Antti Palosaari <crope@iki.fi>
7229L:	linux-media@vger.kernel.org
7230S:	Maintained
7231W:	https://linuxtv.org
7232W:	http://palosaari.fi/linux/
7233Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7234T:	git git://linuxtv.org/anttip/media_tree.git
7235F:	drivers/media/usb/dvb-usb-v2/af9035*
7236
7237DVB_USB_ANYSEE MEDIA DRIVER
7238M:	Antti Palosaari <crope@iki.fi>
7239L:	linux-media@vger.kernel.org
7240S:	Maintained
7241W:	https://linuxtv.org
7242W:	http://palosaari.fi/linux/
7243Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7244T:	git git://linuxtv.org/anttip/media_tree.git
7245F:	drivers/media/usb/dvb-usb-v2/anysee*
7246
7247DVB_USB_AU6610 MEDIA DRIVER
7248M:	Antti Palosaari <crope@iki.fi>
7249L:	linux-media@vger.kernel.org
7250S:	Maintained
7251W:	https://linuxtv.org
7252W:	http://palosaari.fi/linux/
7253Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7254T:	git git://linuxtv.org/anttip/media_tree.git
7255F:	drivers/media/usb/dvb-usb-v2/au6610*
7256
7257DVB_USB_CE6230 MEDIA DRIVER
7258M:	Antti Palosaari <crope@iki.fi>
7259L:	linux-media@vger.kernel.org
7260S:	Maintained
7261W:	https://linuxtv.org
7262W:	http://palosaari.fi/linux/
7263Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7264T:	git git://linuxtv.org/anttip/media_tree.git
7265F:	drivers/media/usb/dvb-usb-v2/ce6230*
7266
7267DVB_USB_CXUSB MEDIA DRIVER
7268M:	Michael Krufky <mkrufky@linuxtv.org>
7269L:	linux-media@vger.kernel.org
7270S:	Maintained
7271W:	https://linuxtv.org
7272W:	http://github.com/mkrufky
7273Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7274T:	git git://linuxtv.org/media_tree.git
7275F:	drivers/media/usb/dvb-usb/cxusb*
7276
7277DVB_USB_EC168 MEDIA DRIVER
7278M:	Antti Palosaari <crope@iki.fi>
7279L:	linux-media@vger.kernel.org
7280S:	Maintained
7281W:	https://linuxtv.org
7282W:	http://palosaari.fi/linux/
7283Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7284T:	git git://linuxtv.org/anttip/media_tree.git
7285F:	drivers/media/usb/dvb-usb-v2/ec168*
7286
7287DVB_USB_GL861 MEDIA DRIVER
7288M:	Antti Palosaari <crope@iki.fi>
7289L:	linux-media@vger.kernel.org
7290S:	Maintained
7291W:	https://linuxtv.org
7292Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7293T:	git git://linuxtv.org/anttip/media_tree.git
7294F:	drivers/media/usb/dvb-usb-v2/gl861*
7295
7296DVB_USB_MXL111SF MEDIA DRIVER
7297M:	Michael Krufky <mkrufky@linuxtv.org>
7298L:	linux-media@vger.kernel.org
7299S:	Maintained
7300W:	https://linuxtv.org
7301W:	http://github.com/mkrufky
7302Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7303T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7304F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7305
7306DVB_USB_RTL28XXU MEDIA DRIVER
7307M:	Antti Palosaari <crope@iki.fi>
7308L:	linux-media@vger.kernel.org
7309S:	Maintained
7310W:	https://linuxtv.org
7311W:	http://palosaari.fi/linux/
7312Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7313T:	git git://linuxtv.org/anttip/media_tree.git
7314F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7315
7316DVB_USB_V2 MEDIA DRIVER
7317M:	Antti Palosaari <crope@iki.fi>
7318L:	linux-media@vger.kernel.org
7319S:	Maintained
7320W:	https://linuxtv.org
7321W:	http://palosaari.fi/linux/
7322Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7323T:	git git://linuxtv.org/anttip/media_tree.git
7324F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7325F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7326
7327DYNAMIC DEBUG
7328M:	Jason Baron <jbaron@akamai.com>
7329S:	Maintained
7330F:	include/linux/dynamic_debug.h
7331F:	lib/dynamic_debug.c
7332M:	Jim Cromie <jim.cromie@gmail.com>
7333F:	lib/test_dynamic_debug.c
7334
7335DYNAMIC INTERRUPT MODERATION
7336M:	Tal Gilboa <talgi@nvidia.com>
7337S:	Maintained
7338F:	Documentation/networking/net_dim.rst
7339F:	include/linux/dim.h
7340F:	lib/dim/
7341
7342DZ DECSTATION DZ11 SERIAL DRIVER
7343M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7344S:	Maintained
7345F:	drivers/tty/serial/dz.*
7346
7347E3X0 POWER BUTTON DRIVER
7348M:	Moritz Fischer <moritz.fischer@ettus.com>
7349L:	usrp-users@lists.ettus.com
7350S:	Supported
7351W:	http://www.ettus.com
7352F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7353F:	drivers/input/misc/e3x0-button.c
7354
7355E4000 MEDIA DRIVER
7356M:	Antti Palosaari <crope@iki.fi>
7357L:	linux-media@vger.kernel.org
7358S:	Maintained
7359W:	https://linuxtv.org
7360W:	http://palosaari.fi/linux/
7361Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7362T:	git git://linuxtv.org/anttip/media_tree.git
7363F:	drivers/media/tuners/e4000*
7364
7365EARTH_PT1 MEDIA DRIVER
7366M:	Akihiro Tsukada <tskd08@gmail.com>
7367L:	linux-media@vger.kernel.org
7368S:	Odd Fixes
7369F:	drivers/media/pci/pt1/
7370
7371EARTH_PT3 MEDIA DRIVER
7372M:	Akihiro Tsukada <tskd08@gmail.com>
7373L:	linux-media@vger.kernel.org
7374S:	Odd Fixes
7375F:	drivers/media/pci/pt3/
7376
7377EC100 MEDIA DRIVER
7378M:	Antti Palosaari <crope@iki.fi>
7379L:	linux-media@vger.kernel.org
7380S:	Maintained
7381W:	https://linuxtv.org
7382W:	http://palosaari.fi/linux/
7383Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7384T:	git git://linuxtv.org/anttip/media_tree.git
7385F:	drivers/media/dvb-frontends/ec100*
7386
7387ECRYPT FILE SYSTEM
7388M:	Tyler Hicks <code@tyhicks.com>
7389L:	ecryptfs@vger.kernel.org
7390S:	Odd Fixes
7391W:	http://ecryptfs.org
7392W:	https://launchpad.net/ecryptfs
7393T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7394F:	Documentation/filesystems/ecryptfs.rst
7395F:	fs/ecryptfs/
7396
7397EDAC-AMD64
7398M:	Yazen Ghannam <yazen.ghannam@amd.com>
7399L:	linux-edac@vger.kernel.org
7400S:	Supported
7401F:	drivers/edac/amd64_edac*
7402F:	drivers/edac/mce_amd*
7403
7404EDAC-ARMADA
7405M:	Jan Luebbe <jlu@pengutronix.de>
7406L:	linux-edac@vger.kernel.org
7407S:	Maintained
7408F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7409F:	drivers/edac/armada_xp_*
7410
7411EDAC-AST2500
7412M:	Stefan Schaeckeler <sschaeck@cisco.com>
7413S:	Supported
7414F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7415F:	drivers/edac/aspeed_edac.c
7416
7417EDAC-BLUEFIELD
7418M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7419S:	Supported
7420F:	drivers/edac/bluefield_edac.c
7421
7422EDAC-CALXEDA
7423M:	Andre Przywara <andre.przywara@arm.com>
7424L:	linux-edac@vger.kernel.org
7425S:	Maintained
7426F:	drivers/edac/highbank*
7427
7428EDAC-CAVIUM OCTEON
7429M:	Ralf Baechle <ralf@linux-mips.org>
7430L:	linux-edac@vger.kernel.org
7431L:	linux-mips@vger.kernel.org
7432S:	Supported
7433F:	drivers/edac/octeon_edac*
7434
7435EDAC-CAVIUM THUNDERX
7436M:	Robert Richter <rric@kernel.org>
7437L:	linux-edac@vger.kernel.org
7438S:	Odd Fixes
7439F:	drivers/edac/thunderx_edac*
7440
7441EDAC-CORE
7442M:	Borislav Petkov <bp@alien8.de>
7443M:	Tony Luck <tony.luck@intel.com>
7444R:	James Morse <james.morse@arm.com>
7445R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7446R:	Robert Richter <rric@kernel.org>
7447L:	linux-edac@vger.kernel.org
7448S:	Supported
7449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7450F:	Documentation/admin-guide/ras.rst
7451F:	Documentation/driver-api/edac.rst
7452F:	drivers/edac/
7453F:	include/linux/edac.h
7454
7455EDAC-DMC520
7456M:	Lei Wang <lewan@microsoft.com>
7457L:	linux-edac@vger.kernel.org
7458S:	Supported
7459F:	drivers/edac/dmc520_edac.c
7460
7461EDAC-E752X
7462M:	Mark Gross <markgross@kernel.org>
7463L:	linux-edac@vger.kernel.org
7464S:	Maintained
7465F:	drivers/edac/e752x_edac.c
7466
7467EDAC-E7XXX
7468L:	linux-edac@vger.kernel.org
7469S:	Maintained
7470F:	drivers/edac/e7xxx_edac.c
7471
7472EDAC-FSL_DDR
7473M:	York Sun <york.sun@nxp.com>
7474L:	linux-edac@vger.kernel.org
7475S:	Maintained
7476F:	drivers/edac/fsl_ddr_edac.*
7477
7478EDAC-GHES
7479M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7480L:	linux-edac@vger.kernel.org
7481S:	Maintained
7482F:	drivers/edac/ghes_edac.c
7483
7484EDAC-I10NM
7485M:	Tony Luck <tony.luck@intel.com>
7486L:	linux-edac@vger.kernel.org
7487S:	Maintained
7488F:	drivers/edac/i10nm_base.c
7489
7490EDAC-I3000
7491L:	linux-edac@vger.kernel.org
7492S:	Orphan
7493F:	drivers/edac/i3000_edac.c
7494
7495EDAC-I5000
7496L:	linux-edac@vger.kernel.org
7497S:	Maintained
7498F:	drivers/edac/i5000_edac.c
7499
7500EDAC-I5400
7501M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7502L:	linux-edac@vger.kernel.org
7503S:	Maintained
7504F:	drivers/edac/i5400_edac.c
7505
7506EDAC-I7300
7507M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7508L:	linux-edac@vger.kernel.org
7509S:	Maintained
7510F:	drivers/edac/i7300_edac.c
7511
7512EDAC-I7CORE
7513M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7514L:	linux-edac@vger.kernel.org
7515S:	Maintained
7516F:	drivers/edac/i7core_edac.c
7517
7518EDAC-I82443BXGX
7519M:	Tim Small <tim@buttersideup.com>
7520L:	linux-edac@vger.kernel.org
7521S:	Maintained
7522F:	drivers/edac/i82443bxgx_edac.c
7523
7524EDAC-I82975X
7525M:	"Arvind R." <arvino55@gmail.com>
7526L:	linux-edac@vger.kernel.org
7527S:	Maintained
7528F:	drivers/edac/i82975x_edac.c
7529
7530EDAC-IE31200
7531M:	Jason Baron <jbaron@akamai.com>
7532L:	linux-edac@vger.kernel.org
7533S:	Maintained
7534F:	drivers/edac/ie31200_edac.c
7535
7536EDAC-IGEN6
7537M:	Tony Luck <tony.luck@intel.com>
7538R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7539L:	linux-edac@vger.kernel.org
7540S:	Maintained
7541F:	drivers/edac/igen6_edac.c
7542
7543EDAC-MPC85XX
7544M:	Johannes Thumshirn <morbidrsa@gmail.com>
7545L:	linux-edac@vger.kernel.org
7546S:	Maintained
7547F:	drivers/edac/mpc85xx_edac.[ch]
7548
7549EDAC-PASEMI
7550M:	Egor Martovetsky <egor@pasemi.com>
7551L:	linux-edac@vger.kernel.org
7552S:	Maintained
7553F:	drivers/edac/pasemi_edac.c
7554
7555EDAC-PND2
7556M:	Tony Luck <tony.luck@intel.com>
7557L:	linux-edac@vger.kernel.org
7558S:	Maintained
7559F:	drivers/edac/pnd2_edac.[ch]
7560
7561EDAC-QCOM
7562M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7563L:	linux-arm-msm@vger.kernel.org
7564L:	linux-edac@vger.kernel.org
7565S:	Maintained
7566F:	drivers/edac/qcom_edac.c
7567
7568EDAC-R82600
7569M:	Tim Small <tim@buttersideup.com>
7570L:	linux-edac@vger.kernel.org
7571S:	Maintained
7572F:	drivers/edac/r82600_edac.c
7573
7574EDAC-SBRIDGE
7575M:	Tony Luck <tony.luck@intel.com>
7576R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7577L:	linux-edac@vger.kernel.org
7578S:	Maintained
7579F:	drivers/edac/sb_edac.c
7580
7581EDAC-SKYLAKE
7582M:	Tony Luck <tony.luck@intel.com>
7583L:	linux-edac@vger.kernel.org
7584S:	Maintained
7585F:	drivers/edac/skx_*.[ch]
7586
7587EDAC-TI
7588M:	Tero Kristo <kristo@kernel.org>
7589L:	linux-edac@vger.kernel.org
7590S:	Odd Fixes
7591F:	drivers/edac/ti_edac.c
7592
7593EDIROL UA-101/UA-1000 DRIVER
7594M:	Clemens Ladisch <clemens@ladisch.de>
7595L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7596S:	Maintained
7597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7598F:	sound/usb/misc/ua101.c
7599
7600EFI TEST DRIVER
7601M:	Ivan Hu <ivan.hu@canonical.com>
7602M:	Ard Biesheuvel <ardb@kernel.org>
7603L:	linux-efi@vger.kernel.org
7604S:	Maintained
7605F:	drivers/firmware/efi/test/
7606
7607EFI VARIABLE FILESYSTEM
7608M:	Matthew Garrett <matthew.garrett@nebula.com>
7609M:	Jeremy Kerr <jk@ozlabs.org>
7610M:	Ard Biesheuvel <ardb@kernel.org>
7611L:	linux-efi@vger.kernel.org
7612S:	Maintained
7613T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7614F:	fs/efivarfs/
7615
7616EFIFB FRAMEBUFFER DRIVER
7617M:	Peter Jones <pjones@redhat.com>
7618L:	linux-fbdev@vger.kernel.org
7619S:	Maintained
7620F:	drivers/video/fbdev/efifb.c
7621
7622EFS FILESYSTEM
7623S:	Orphan
7624W:	http://aeschi.ch.eu.org/efs/
7625F:	fs/efs/
7626
7627EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7628M:	Douglas Miller <dougmill@linux.ibm.com>
7629L:	netdev@vger.kernel.org
7630S:	Maintained
7631F:	drivers/net/ethernet/ibm/ehea/
7632
7633ELM327 CAN NETWORK DRIVER
7634M:	Max Staudt <max@enpas.org>
7635L:	linux-can@vger.kernel.org
7636S:	Maintained
7637F:	Documentation/networking/device_drivers/can/can327.rst
7638F:	drivers/net/can/can327.c
7639
7640EM28XX VIDEO4LINUX DRIVER
7641M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7642L:	linux-media@vger.kernel.org
7643S:	Maintained
7644W:	https://linuxtv.org
7645T:	git git://linuxtv.org/media_tree.git
7646F:	Documentation/admin-guide/media/em28xx*
7647F:	drivers/media/usb/em28xx/
7648
7649EMBEDDED LINUX
7650M:	Olivia Mackall <olivia@selenic.com>
7651M:	David Woodhouse <dwmw2@infradead.org>
7652L:	linux-embedded@vger.kernel.org
7653S:	Maintained
7654
7655EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7656M:	Adrian Hunter <adrian.hunter@intel.com>
7657M:	Ritesh Harjani <riteshh@codeaurora.org>
7658M:	Asutosh Das <asutoshd@codeaurora.org>
7659L:	linux-mmc@vger.kernel.org
7660S:	Supported
7661F:	drivers/mmc/host/cqhci*
7662
7663EMULEX 10Gbps iSCSI - OneConnect DRIVER
7664M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7665L:	linux-scsi@vger.kernel.org
7666S:	Supported
7667W:	http://www.broadcom.com
7668F:	drivers/scsi/be2iscsi/
7669
7670EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7671M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7672M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7673M:	Somnath Kotur <somnath.kotur@broadcom.com>
7674L:	netdev@vger.kernel.org
7675S:	Supported
7676W:	http://www.emulex.com
7677F:	drivers/net/ethernet/emulex/benet/
7678
7679EMULEX ONECONNECT ROCE DRIVER
7680M:	Selvin Xavier <selvin.xavier@broadcom.com>
7681L:	linux-rdma@vger.kernel.org
7682S:	Odd Fixes
7683W:	http://www.broadcom.com
7684F:	drivers/infiniband/hw/ocrdma/
7685F:	include/uapi/rdma/ocrdma-abi.h
7686
7687EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7688M:	James Smart <james.smart@broadcom.com>
7689M:	Dick Kennedy <dick.kennedy@broadcom.com>
7690L:	linux-scsi@vger.kernel.org
7691S:	Supported
7692W:	http://www.broadcom.com
7693F:	drivers/scsi/lpfc/
7694
7695EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7696M:	James Smart <james.smart@broadcom.com>
7697M:	Ram Vegesna <ram.vegesna@broadcom.com>
7698L:	linux-scsi@vger.kernel.org
7699L:	target-devel@vger.kernel.org
7700S:	Supported
7701W:	http://www.broadcom.com
7702F:	drivers/scsi/elx/
7703
7704ENE CB710 FLASH CARD READER DRIVER
7705M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7706S:	Maintained
7707F:	drivers/misc/cb710/
7708F:	drivers/mmc/host/cb710-mmc.*
7709F:	include/linux/cb710.h
7710
7711ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7712M:	Maxim Levitsky <maximlevitsky@gmail.com>
7713S:	Maintained
7714F:	drivers/media/rc/ene_ir.*
7715
7716EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7717M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7718L:	linuxppc-dev@lists.ozlabs.org
7719S:	Maintained
7720F:	drivers/tty/ehv_bytechan.c
7721
7722EPSON S1D13XXX FRAMEBUFFER DRIVER
7723M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7724S:	Maintained
7725T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7726F:	drivers/video/fbdev/s1d13xxxfb.c
7727F:	include/video/s1d13xxxfb.h
7728
7729EROFS FILE SYSTEM
7730M:	Gao Xiang <xiang@kernel.org>
7731M:	Chao Yu <chao@kernel.org>
7732R:	Yue Hu <huyue2@coolpad.com>
7733R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7734L:	linux-erofs@lists.ozlabs.org
7735S:	Maintained
7736T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7737F:	Documentation/filesystems/erofs.rst
7738F:	fs/erofs/
7739F:	include/trace/events/erofs.h
7740
7741ERRSEQ ERROR TRACKING INFRASTRUCTURE
7742M:	Jeff Layton <jlayton@kernel.org>
7743S:	Maintained
7744F:	include/linux/errseq.h
7745F:	lib/errseq.c
7746
7747ESD CAN/USB DRIVERS
7748M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7749R:	socketcan@esd.eu
7750L:	linux-can@vger.kernel.org
7751S:	Maintained
7752F:	drivers/net/can/usb/esd_usb.c
7753
7754ET131X NETWORK DRIVER
7755M:	Mark Einon <mark.einon@gmail.com>
7756S:	Odd Fixes
7757F:	drivers/net/ethernet/agere/
7758
7759ETAS ES58X CAN/USB DRIVER
7760M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7761L:	linux-can@vger.kernel.org
7762S:	Maintained
7763F:	Documentation/networking/devlink/etas_es58x.rst
7764F:	drivers/net/can/usb/etas_es58x/
7765
7766ETHERNET BRIDGE
7767M:	Roopa Prabhu <roopa@nvidia.com>
7768M:	Nikolay Aleksandrov <razor@blackwall.org>
7769L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7770L:	netdev@vger.kernel.org
7771S:	Maintained
7772W:	http://www.linuxfoundation.org/en/Net:Bridge
7773F:	include/linux/netfilter_bridge/
7774F:	net/bridge/
7775
7776ETHERNET PHY LIBRARY
7777M:	Andrew Lunn <andrew@lunn.ch>
7778M:	Heiner Kallweit <hkallweit1@gmail.com>
7779R:	Russell King <linux@armlinux.org.uk>
7780L:	netdev@vger.kernel.org
7781S:	Maintained
7782F:	Documentation/ABI/testing/sysfs-class-net-phydev
7783F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7784F:	Documentation/devicetree/bindings/net/mdio*
7785F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7786F:	Documentation/networking/phy.rst
7787F:	drivers/net/mdio/
7788F:	drivers/net/mdio/acpi_mdio.c
7789F:	drivers/net/mdio/fwnode_mdio.c
7790F:	drivers/net/mdio/of_mdio.c
7791F:	drivers/net/pcs/
7792F:	drivers/net/phy/
7793F:	include/dt-bindings/net/qca-ar803x.h
7794F:	include/linux/linkmode.h
7795F:	include/linux/*mdio*.h
7796F:	include/linux/mdio/*.h
7797F:	include/linux/mii.h
7798F:	include/linux/of_net.h
7799F:	include/linux/phy.h
7800F:	include/linux/phy_fixed.h
7801F:	include/linux/platform_data/mdio-bcm-unimac.h
7802F:	include/linux/platform_data/mdio-gpio.h
7803F:	include/trace/events/mdio.h
7804F:	include/uapi/linux/mdio.h
7805F:	include/uapi/linux/mii.h
7806F:	net/core/of_net.c
7807
7808EXEC & BINFMT API
7809R:	Eric Biederman <ebiederm@xmission.com>
7810R:	Kees Cook <keescook@chromium.org>
7811L:	linux-mm@kvack.org
7812S:	Supported
7813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7814F:	fs/*binfmt_*.c
7815F:	fs/exec.c
7816F:	include/linux/binfmts.h
7817F:	include/linux/elf.h
7818F:	include/uapi/linux/binfmts.h
7819F:	include/uapi/linux/elf.h
7820F:	tools/testing/selftests/exec/
7821N:	asm/elf.h
7822N:	binfmt
7823
7824EXFAT FILE SYSTEM
7825M:	Namjae Jeon <linkinjeon@kernel.org>
7826M:	Sungjong Seo <sj1557.seo@samsung.com>
7827L:	linux-fsdevel@vger.kernel.org
7828S:	Maintained
7829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7830F:	fs/exfat/
7831
7832EXT2 FILE SYSTEM
7833M:	Jan Kara <jack@suse.com>
7834L:	linux-ext4@vger.kernel.org
7835S:	Maintained
7836F:	Documentation/filesystems/ext2.rst
7837F:	fs/ext2/
7838F:	include/linux/ext2*
7839
7840EXT4 FILE SYSTEM
7841M:	"Theodore Ts'o" <tytso@mit.edu>
7842M:	Andreas Dilger <adilger.kernel@dilger.ca>
7843L:	linux-ext4@vger.kernel.org
7844S:	Maintained
7845W:	http://ext4.wiki.kernel.org
7846Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7848F:	Documentation/filesystems/ext4/
7849F:	fs/ext4/
7850F:	include/trace/events/ext4.h
7851
7852Extended Verification Module (EVM)
7853M:	Mimi Zohar <zohar@linux.ibm.com>
7854L:	linux-integrity@vger.kernel.org
7855S:	Supported
7856T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7857F:	security/integrity/evm/
7858F:	security/integrity/
7859
7860EXTENSIBLE FIRMWARE INTERFACE (EFI)
7861M:	Ard Biesheuvel <ardb@kernel.org>
7862L:	linux-efi@vger.kernel.org
7863S:	Maintained
7864T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7865F:	Documentation/admin-guide/efi-stub.rst
7866F:	arch/*/include/asm/efi.h
7867F:	arch/*/kernel/efi.c
7868F:	arch/arm/boot/compressed/efi-header.S
7869F:	arch/x86/platform/efi/
7870F:	drivers/firmware/efi/
7871F:	include/linux/efi*.h
7872
7873EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7874M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7875M:	Chanwoo Choi <cw00.choi@samsung.com>
7876L:	linux-kernel@vger.kernel.org
7877S:	Maintained
7878T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7879F:	Documentation/devicetree/bindings/extcon/
7880F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7881F:	drivers/extcon/
7882F:	include/linux/extcon.h
7883F:	include/linux/extcon/
7884
7885EXTRA BOOT CONFIG
7886M:	Masami Hiramatsu <mhiramat@kernel.org>
7887S:	Maintained
7888F:	Documentation/admin-guide/bootconfig.rst
7889F:	fs/proc/bootconfig.c
7890F:	include/linux/bootconfig.h
7891F:	lib/bootconfig-data.S
7892F:	lib/bootconfig.c
7893F:	tools/bootconfig/*
7894F:	tools/bootconfig/scripts/*
7895
7896EXYNOS DP DRIVER
7897M:	Jingoo Han <jingoohan1@gmail.com>
7898L:	dri-devel@lists.freedesktop.org
7899S:	Maintained
7900F:	drivers/gpu/drm/exynos/exynos_dp*
7901
7902EXYNOS SYSMMU (IOMMU) driver
7903M:	Marek Szyprowski <m.szyprowski@samsung.com>
7904L:	iommu@lists.linux.dev
7905S:	Maintained
7906F:	drivers/iommu/exynos-iommu.c
7907
7908F2FS FILE SYSTEM
7909M:	Jaegeuk Kim <jaegeuk@kernel.org>
7910M:	Chao Yu <chao@kernel.org>
7911L:	linux-f2fs-devel@lists.sourceforge.net
7912S:	Maintained
7913W:	https://f2fs.wiki.kernel.org/
7914B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7916F:	Documentation/ABI/testing/sysfs-fs-f2fs
7917F:	Documentation/filesystems/f2fs.rst
7918F:	fs/f2fs/
7919F:	include/linux/f2fs_fs.h
7920F:	include/trace/events/f2fs.h
7921F:	include/uapi/linux/f2fs.h
7922
7923F71805F HARDWARE MONITORING DRIVER
7924M:	Jean Delvare <jdelvare@suse.com>
7925L:	linux-hwmon@vger.kernel.org
7926S:	Maintained
7927F:	Documentation/hwmon/f71805f.rst
7928F:	drivers/hwmon/f71805f.c
7929
7930FADDR2LINE
7931M:	Josh Poimboeuf <jpoimboe@kernel.org>
7932S:	Maintained
7933F:	scripts/faddr2line
7934
7935FAILOVER MODULE
7936M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7937L:	netdev@vger.kernel.org
7938S:	Supported
7939F:	Documentation/networking/failover.rst
7940F:	include/net/failover.h
7941F:	net/core/failover.c
7942
7943FANOTIFY
7944M:	Jan Kara <jack@suse.cz>
7945R:	Amir Goldstein <amir73il@gmail.com>
7946R:	Matthew Bobrowski <repnop@google.com>
7947L:	linux-fsdevel@vger.kernel.org
7948S:	Maintained
7949F:	fs/notify/fanotify/
7950F:	include/linux/fanotify.h
7951F:	include/uapi/linux/fanotify.h
7952
7953FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7954M:	Linus Walleij <linus.walleij@linaro.org>
7955L:	linux-usb@vger.kernel.org
7956S:	Maintained
7957F:	drivers/usb/fotg210/
7958
7959FARSYNC SYNCHRONOUS DRIVER
7960M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7961S:	Supported
7962W:	http://www.farsite.co.uk/
7963F:	drivers/net/wan/farsync.*
7964
7965FAULT INJECTION SUPPORT
7966M:	Akinobu Mita <akinobu.mita@gmail.com>
7967S:	Supported
7968F:	Documentation/fault-injection/
7969F:	lib/fault-inject.c
7970
7971FBTFT Framebuffer drivers
7972L:	dri-devel@lists.freedesktop.org
7973L:	linux-fbdev@vger.kernel.org
7974S:	Orphan
7975F:	drivers/staging/fbtft/
7976
7977FC0011 TUNER DRIVER
7978M:	Michael Buesch <m@bues.ch>
7979L:	linux-media@vger.kernel.org
7980S:	Maintained
7981F:	drivers/media/tuners/fc0011.c
7982F:	drivers/media/tuners/fc0011.h
7983
7984FC2580 MEDIA DRIVER
7985M:	Antti Palosaari <crope@iki.fi>
7986L:	linux-media@vger.kernel.org
7987S:	Maintained
7988W:	https://linuxtv.org
7989W:	http://palosaari.fi/linux/
7990Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7991T:	git git://linuxtv.org/anttip/media_tree.git
7992F:	drivers/media/tuners/fc2580*
7993
7994FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7995M:	Hannes Reinecke <hare@suse.de>
7996L:	linux-scsi@vger.kernel.org
7997S:	Supported
7998W:	www.Open-FCoE.org
7999F:	drivers/scsi/fcoe/
8000F:	drivers/scsi/libfc/
8001F:	include/scsi/fc/
8002F:	include/scsi/libfc.h
8003F:	include/scsi/libfcoe.h
8004F:	include/uapi/scsi/fc/
8005
8006FILE LOCKING (flock() and fcntl()/lockf())
8007M:	Jeff Layton <jlayton@kernel.org>
8008M:	Chuck Lever <chuck.lever@oracle.com>
8009L:	linux-fsdevel@vger.kernel.org
8010S:	Maintained
8011F:	fs/fcntl.c
8012F:	fs/locks.c
8013F:	include/linux/fcntl.h
8014F:	include/uapi/linux/fcntl.h
8015
8016FILESYSTEM DIRECT ACCESS (DAX)
8017M:	Dan Williams <dan.j.williams@intel.com>
8018R:	Matthew Wilcox <willy@infradead.org>
8019R:	Jan Kara <jack@suse.cz>
8020L:	linux-fsdevel@vger.kernel.org
8021L:	nvdimm@lists.linux.dev
8022S:	Supported
8023F:	fs/dax.c
8024F:	include/linux/dax.h
8025F:	include/trace/events/fs_dax.h
8026
8027FILESYSTEMS (VFS and infrastructure)
8028M:	Alexander Viro <viro@zeniv.linux.org.uk>
8029L:	linux-fsdevel@vger.kernel.org
8030S:	Maintained
8031F:	fs/*
8032F:	include/linux/fs.h
8033F:	include/linux/fs_types.h
8034F:	include/uapi/linux/fs.h
8035F:	include/uapi/linux/openat2.h
8036
8037FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8038M:	Riku Voipio <riku.voipio@iki.fi>
8039L:	linux-hwmon@vger.kernel.org
8040S:	Maintained
8041F:	drivers/hwmon/f75375s.c
8042F:	include/linux/f75375s.h
8043
8044FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8045M:	Clemens Ladisch <clemens@ladisch.de>
8046M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8047L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8048S:	Maintained
8049T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8050F:	include/uapi/sound/firewire.h
8051F:	sound/firewire/
8052
8053FIREWIRE MEDIA DRIVERS (firedtv)
8054M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
8055L:	linux-media@vger.kernel.org
8056L:	linux1394-devel@lists.sourceforge.net
8057S:	Maintained
8058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8059F:	drivers/media/firewire/
8060
8061FIREWIRE SBP-2 TARGET
8062M:	Chris Boot <bootc@bootc.net>
8063L:	linux-scsi@vger.kernel.org
8064L:	target-devel@vger.kernel.org
8065L:	linux1394-devel@lists.sourceforge.net
8066S:	Maintained
8067T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8068F:	drivers/target/sbp/
8069
8070FIREWIRE SUBSYSTEM
8071M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
8072L:	linux1394-devel@lists.sourceforge.net
8073S:	Maintained
8074W:	http://ieee1394.wiki.kernel.org/
8075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8076F:	drivers/firewire/
8077F:	include/linux/firewire.h
8078F:	include/uapi/linux/firewire*.h
8079F:	tools/firewire/
8080
8081FIRMWARE FRAMEWORK FOR ARMV8-A
8082M:	Sudeep Holla <sudeep.holla@arm.com>
8083L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8084S:	Maintained
8085F:	drivers/firmware/arm_ffa/
8086F:	include/linux/arm_ffa.h
8087
8088FIRMWARE LOADER (request_firmware)
8089M:	Luis Chamberlain <mcgrof@kernel.org>
8090M:	Russ Weight <russell.h.weight@intel.com>
8091L:	linux-kernel@vger.kernel.org
8092S:	Maintained
8093F:	Documentation/firmware_class/
8094F:	drivers/base/firmware_loader/
8095F:	include/linux/firmware.h
8096
8097FLEXTIMER FTM-QUADDEC DRIVER
8098M:	Patrick Havelange <patrick.havelange@essensium.com>
8099L:	linux-iio@vger.kernel.org
8100S:	Maintained
8101F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8102F:	drivers/counter/ftm-quaddec.c
8103
8104FLOPPY DRIVER
8105M:	Denis Efremov <efremov@linux.com>
8106L:	linux-block@vger.kernel.org
8107S:	Odd Fixes
8108F:	drivers/block/floppy.c
8109
8110FLYSKY FSIA6B RC RECEIVER
8111M:	Markus Koch <markus@notsyncing.net>
8112L:	linux-input@vger.kernel.org
8113S:	Maintained
8114F:	drivers/input/joystick/fsia6b.c
8115
8116FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8117M:	Geoffrey D. Bennett <g@b4.vu>
8118L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8119S:	Maintained
8120T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8121F:	sound/usb/mixer_scarlett_gen2.c
8122
8123FORCEDETH GIGABIT ETHERNET DRIVER
8124M:	Rain River <rain.1986.08.12@gmail.com>
8125M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8126L:	netdev@vger.kernel.org
8127S:	Maintained
8128F:	drivers/net/ethernet/nvidia/*
8129
8130FORTIFY_SOURCE
8131M:	Kees Cook <keescook@chromium.org>
8132L:	linux-hardening@vger.kernel.org
8133S:	Supported
8134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8135F:	include/linux/fortify-string.h
8136F:	lib/fortify_kunit.c
8137F:	lib/memcpy_kunit.c
8138F:	lib/strscpy_kunit.c
8139F:	lib/test_fortify/*
8140F:	scripts/test_fortify.sh
8141K:	\b__NO_FORTIFY\b
8142
8143FPGA DFL DRIVERS
8144M:	Wu Hao <hao.wu@intel.com>
8145R:	Tom Rix <trix@redhat.com>
8146L:	linux-fpga@vger.kernel.org
8147S:	Maintained
8148F:	Documentation/ABI/testing/sysfs-bus-dfl*
8149F:	Documentation/fpga/dfl.rst
8150F:	drivers/fpga/dfl*
8151F:	drivers/uio/uio_dfl.c
8152F:	include/linux/dfl.h
8153F:	include/uapi/linux/fpga-dfl.h
8154
8155FPGA MANAGER FRAMEWORK
8156M:	Moritz Fischer <mdf@kernel.org>
8157M:	Wu Hao <hao.wu@intel.com>
8158M:	Xu Yilun <yilun.xu@intel.com>
8159R:	Tom Rix <trix@redhat.com>
8160L:	linux-fpga@vger.kernel.org
8161S:	Maintained
8162Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8163T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8164F:	Documentation/devicetree/bindings/fpga/
8165F:	Documentation/driver-api/fpga/
8166F:	Documentation/fpga/
8167F:	drivers/fpga/
8168F:	include/linux/fpga/
8169
8170INTEL MAX10 BMC SECURE UPDATES
8171M:	Russ Weight <russell.h.weight@intel.com>
8172L:	linux-fpga@vger.kernel.org
8173S:	Maintained
8174F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8175F:	drivers/fpga/intel-m10-bmc-sec-update.c
8176
8177MICROCHIP POLARFIRE FPGA DRIVERS
8178M:	Conor Dooley <conor.dooley@microchip.com>
8179R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
8180L:	linux-fpga@vger.kernel.org
8181S:	Supported
8182F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8183F:	drivers/fpga/microchip-spi.c
8184
8185FPU EMULATOR
8186M:	Bill Metzenthen <billm@melbpc.org.au>
8187S:	Maintained
8188W:	http://floatingpoint.sourceforge.net/emulator/index.html
8189F:	arch/x86/math-emu/
8190
8191FRAMEBUFFER CORE
8192M:	Daniel Vetter <daniel@ffwll.ch>
8193F:	drivers/video/fbdev/core/
8194S:	Odd Fixes
8195T:	git git://anongit.freedesktop.org/drm/drm-misc
8196
8197FRAMEBUFFER LAYER
8198M:	Helge Deller <deller@gmx.de>
8199L:	linux-fbdev@vger.kernel.org
8200L:	dri-devel@lists.freedesktop.org
8201S:	Maintained
8202Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8204F:	Documentation/fb/
8205F:	drivers/video/
8206F:	include/linux/fb.h
8207F:	include/uapi/linux/fb.h
8208F:	include/uapi/video/
8209F:	include/video/
8210
8211FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8212M:	Horia Geantă <horia.geanta@nxp.com>
8213M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8214M:	Gaurav Jain <gaurav.jain@nxp.com>
8215L:	linux-crypto@vger.kernel.org
8216S:	Maintained
8217F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8218F:	drivers/crypto/caam/
8219
8220FREESCALE COLDFIRE M5441X MMC DRIVER
8221M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8222L:	linux-mmc@vger.kernel.org
8223S:	Maintained
8224F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8225F:	include/linux/platform_data/mmc-esdhc-mcf.h
8226
8227FREESCALE DIU FRAMEBUFFER DRIVER
8228M:	Timur Tabi <timur@kernel.org>
8229L:	linux-fbdev@vger.kernel.org
8230S:	Maintained
8231F:	drivers/video/fbdev/fsl-diu-fb.*
8232
8233FREESCALE DMA DRIVER
8234M:	Li Yang <leoyang.li@nxp.com>
8235M:	Zhang Wei <zw@zh-kernel.org>
8236L:	linuxppc-dev@lists.ozlabs.org
8237S:	Maintained
8238F:	drivers/dma/fsldma.*
8239
8240FREESCALE DSPI DRIVER
8241M:	Vladimir Oltean <olteanv@gmail.com>
8242L:	linux-spi@vger.kernel.org
8243S:	Maintained
8244F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8245F:	drivers/spi/spi-fsl-dspi.c
8246F:	include/linux/spi/spi-fsl-dspi.h
8247
8248FREESCALE ENETC ETHERNET DRIVERS
8249M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8250L:	netdev@vger.kernel.org
8251S:	Maintained
8252F:	drivers/net/ethernet/freescale/enetc/
8253
8254FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8255M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8256L:	netdev@vger.kernel.org
8257S:	Maintained
8258F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8259F:	drivers/net/ethernet/freescale/gianfar*
8260
8261FREESCALE GPMI NAND DRIVER
8262M:	Han Xu <han.xu@nxp.com>
8263L:	linux-mtd@lists.infradead.org
8264S:	Maintained
8265F:	drivers/mtd/nand/raw/gpmi-nand/*
8266
8267FREESCALE I2C CPM DRIVER
8268M:	Jochen Friedrich <jochen@scram.de>
8269L:	linuxppc-dev@lists.ozlabs.org
8270L:	linux-i2c@vger.kernel.org
8271S:	Maintained
8272F:	drivers/i2c/busses/i2c-cpm.c
8273
8274FREESCALE IMX / MXC FEC DRIVER
8275M:	Wei Fang <wei.fang@nxp.com>
8276R:	Shenwei Wang <shenwei.wang@nxp.com>
8277R:	Clark Wang <xiaoning.wang@nxp.com>
8278R:	NXP Linux Team <linux-imx@nxp.com>
8279L:	netdev@vger.kernel.org
8280S:	Maintained
8281F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8282F:	drivers/net/ethernet/freescale/fec.h
8283F:	drivers/net/ethernet/freescale/fec_main.c
8284F:	drivers/net/ethernet/freescale/fec_ptp.c
8285
8286FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8287M:	Sascha Hauer <s.hauer@pengutronix.de>
8288R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8289L:	linux-fbdev@vger.kernel.org
8290L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8291S:	Maintained
8292F:	drivers/video/fbdev/imxfb.c
8293
8294FREESCALE IMX DDR PMU DRIVER
8295M:	Frank Li <Frank.li@nxp.com>
8296L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8297S:	Maintained
8298F:	Documentation/admin-guide/perf/imx-ddr.rst
8299F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8300F:	drivers/perf/fsl_imx8_ddr_perf.c
8301
8302FREESCALE IMX I2C DRIVER
8303M:	Oleksij Rempel <o.rempel@pengutronix.de>
8304R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8305L:	linux-i2c@vger.kernel.org
8306S:	Maintained
8307F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8308F:	drivers/i2c/busses/i2c-imx.c
8309
8310FREESCALE IMX LPI2C DRIVER
8311M:	Dong Aisheng <aisheng.dong@nxp.com>
8312L:	linux-i2c@vger.kernel.org
8313L:	linux-imx@nxp.com
8314S:	Maintained
8315F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8316F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8317
8318FREESCALE MPC I2C DRIVER
8319M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8320L:	linux-i2c@vger.kernel.org
8321S:	Maintained
8322F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8323F:	drivers/i2c/busses/i2c-mpc.c
8324
8325FREESCALE QORIQ DPAA ETHERNET DRIVER
8326M:	Madalin Bucur <madalin.bucur@nxp.com>
8327L:	netdev@vger.kernel.org
8328S:	Maintained
8329F:	drivers/net/ethernet/freescale/dpaa
8330
8331FREESCALE QORIQ DPAA FMAN DRIVER
8332M:	Madalin Bucur <madalin.bucur@nxp.com>
8333L:	netdev@vger.kernel.org
8334S:	Maintained
8335F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8336F:	drivers/net/ethernet/freescale/fman
8337
8338FREESCALE QORIQ PTP CLOCK DRIVER
8339M:	Yangbo Lu <yangbo.lu@nxp.com>
8340L:	netdev@vger.kernel.org
8341S:	Maintained
8342F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8343F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8344F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8345F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8346F:	drivers/ptp/ptp_qoriq.c
8347F:	drivers/ptp/ptp_qoriq_debugfs.c
8348F:	include/linux/fsl/ptp_qoriq.h
8349
8350FREESCALE QUAD SPI DRIVER
8351M:	Han Xu <han.xu@nxp.com>
8352L:	linux-spi@vger.kernel.org
8353S:	Maintained
8354F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8355F:	drivers/spi/spi-fsl-qspi.c
8356
8357FREESCALE QUICC ENGINE LIBRARY
8358M:	Qiang Zhao <qiang.zhao@nxp.com>
8359L:	linuxppc-dev@lists.ozlabs.org
8360S:	Maintained
8361F:	drivers/soc/fsl/qe/
8362F:	include/soc/fsl/qe/
8363
8364FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8365M:	Li Yang <leoyang.li@nxp.com>
8366L:	netdev@vger.kernel.org
8367L:	linuxppc-dev@lists.ozlabs.org
8368S:	Maintained
8369F:	drivers/net/ethernet/freescale/ucc_geth*
8370
8371FREESCALE QUICC ENGINE UCC HDLC DRIVER
8372M:	Zhao Qiang <qiang.zhao@nxp.com>
8373L:	netdev@vger.kernel.org
8374L:	linuxppc-dev@lists.ozlabs.org
8375S:	Maintained
8376F:	drivers/net/wan/fsl_ucc_hdlc*
8377
8378FREESCALE QUICC ENGINE UCC UART DRIVER
8379M:	Timur Tabi <timur@kernel.org>
8380L:	linuxppc-dev@lists.ozlabs.org
8381S:	Maintained
8382F:	drivers/tty/serial/ucc_uart.c
8383
8384FREESCALE SOC DRIVERS
8385M:	Li Yang <leoyang.li@nxp.com>
8386L:	linuxppc-dev@lists.ozlabs.org
8387L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8388S:	Maintained
8389F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8390F:	Documentation/devicetree/bindings/soc/fsl/
8391F:	drivers/soc/fsl/
8392F:	include/linux/fsl/
8393F:	include/soc/fsl/
8394
8395FREESCALE SOC FS_ENET DRIVER
8396M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8397L:	linuxppc-dev@lists.ozlabs.org
8398L:	netdev@vger.kernel.org
8399S:	Maintained
8400F:	drivers/net/ethernet/freescale/fs_enet/
8401F:	include/linux/fs_enet_pd.h
8402
8403FREESCALE SOC SOUND DRIVERS
8404M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8405M:	Xiubo Li <Xiubo.Lee@gmail.com>
8406R:	Fabio Estevam <festevam@gmail.com>
8407R:	Nicolin Chen <nicoleotsuka@gmail.com>
8408L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8409L:	linuxppc-dev@lists.ozlabs.org
8410S:	Maintained
8411F:	sound/soc/fsl/fsl*
8412F:	sound/soc/fsl/imx*
8413F:	sound/soc/fsl/mpc8610_hpcd.c
8414
8415FREESCALE USB PERIPHERAL DRIVERS
8416M:	Li Yang <leoyang.li@nxp.com>
8417L:	linux-usb@vger.kernel.org
8418L:	linuxppc-dev@lists.ozlabs.org
8419S:	Maintained
8420F:	drivers/usb/gadget/udc/fsl*
8421
8422FREESCALE USB PHY DRIVER
8423M:	Ran Wang <ran.wang_1@nxp.com>
8424L:	linux-usb@vger.kernel.org
8425L:	linuxppc-dev@lists.ozlabs.org
8426S:	Maintained
8427F:	drivers/usb/phy/phy-fsl-usb*
8428
8429FREEVXFS FILESYSTEM
8430M:	Christoph Hellwig <hch@infradead.org>
8431S:	Maintained
8432W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8433F:	fs/freevxfs/
8434
8435FREEZER
8436M:	"Rafael J. Wysocki" <rafael@kernel.org>
8437M:	Pavel Machek <pavel@ucw.cz>
8438L:	linux-pm@vger.kernel.org
8439S:	Supported
8440F:	Documentation/power/freezing-of-tasks.rst
8441F:	include/linux/freezer.h
8442F:	kernel/freezer.c
8443
8444FRONTSWAP API
8445M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8446L:	linux-kernel@vger.kernel.org
8447S:	Maintained
8448F:	include/linux/frontswap.h
8449F:	mm/frontswap.c
8450
8451FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8452M:	David Howells <dhowells@redhat.com>
8453L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8454S:	Supported
8455F:	Documentation/filesystems/caching/
8456F:	fs/fscache/
8457F:	include/linux/fscache*.h
8458
8459FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8460M:	Theodore Y. Ts'o <tytso@mit.edu>
8461M:	Jaegeuk Kim <jaegeuk@kernel.org>
8462M:	Eric Biggers <ebiggers@kernel.org>
8463L:	linux-fscrypt@vger.kernel.org
8464S:	Supported
8465Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8466T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8467F:	Documentation/filesystems/fscrypt.rst
8468F:	fs/crypto/
8469F:	include/linux/fscrypt*.h
8470F:	include/uapi/linux/fscrypt.h
8471
8472FSI SUBSYSTEM
8473M:	Jeremy Kerr <jk@ozlabs.org>
8474M:	Joel Stanley <joel@jms.id.au>
8475R:	Alistar Popple <alistair@popple.id.au>
8476R:	Eddie James <eajames@linux.ibm.com>
8477L:	linux-fsi@lists.ozlabs.org
8478S:	Supported
8479Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8481F:	drivers/fsi/
8482F:	include/linux/fsi*.h
8483F:	include/trace/events/fsi*.h
8484
8485FSI-ATTACHED I2C DRIVER
8486M:	Eddie James <eajames@linux.ibm.com>
8487L:	linux-i2c@vger.kernel.org
8488L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8489S:	Maintained
8490F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8491F:	drivers/i2c/busses/i2c-fsi.c
8492
8493FSI-ATTACHED SPI DRIVER
8494M:	Eddie James <eajames@linux.ibm.com>
8495L:	linux-spi@vger.kernel.org
8496S:	Maintained
8497F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8498F:	drivers/spi/spi-fsi.c
8499
8500FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8501M:	Jan Kara <jack@suse.cz>
8502R:	Amir Goldstein <amir73il@gmail.com>
8503L:	linux-fsdevel@vger.kernel.org
8504S:	Maintained
8505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8506F:	fs/notify/
8507F:	include/linux/fsnotify*.h
8508
8509FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8510M:	Eric Biggers <ebiggers@kernel.org>
8511M:	Theodore Y. Ts'o <tytso@mit.edu>
8512L:	linux-fscrypt@vger.kernel.org
8513S:	Supported
8514Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8515T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8516F:	Documentation/filesystems/fsverity.rst
8517F:	fs/verity/
8518F:	include/linux/fsverity.h
8519F:	include/uapi/linux/fsverity.h
8520
8521FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8522M:	Michael Zaidman <michael.zaidman@gmail.com>
8523L:	linux-i2c@vger.kernel.org
8524L:	linux-input@vger.kernel.org
8525S:	Maintained
8526F:	drivers/hid/hid-ft260.c
8527
8528FUJITSU LAPTOP EXTRAS
8529M:	Jonathan Woithe <jwoithe@just42.net>
8530L:	platform-driver-x86@vger.kernel.org
8531S:	Maintained
8532F:	drivers/platform/x86/fujitsu-laptop.c
8533
8534FUJITSU M-5MO LS CAMERA ISP DRIVER
8535M:	Kyungmin Park <kyungmin.park@samsung.com>
8536M:	Heungjun Kim <riverful.kim@samsung.com>
8537L:	linux-media@vger.kernel.org
8538S:	Maintained
8539F:	drivers/media/i2c/m5mols/
8540F:	include/media/i2c/m5mols.h
8541
8542FUJITSU TABLET EXTRAS
8543M:	Robert Gerlach <khnz@gmx.de>
8544L:	platform-driver-x86@vger.kernel.org
8545S:	Maintained
8546F:	drivers/platform/x86/fujitsu-tablet.c
8547
8548FUNCTION HOOKS (FTRACE)
8549M:	Steven Rostedt <rostedt@goodmis.org>
8550M:	Masami Hiramatsu <mhiramat@kernel.org>
8551R:	Mark Rutland <mark.rutland@arm.com>
8552L:	linux-kernel@vger.kernel.org
8553L:	linux-trace-kernel@vger.kernel.org
8554Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8555S:	Maintained
8556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8557F:	Documentation/trace/ftrace*
8558F:	kernel/trace/ftrace*
8559F:	kernel/trace/fgraph.c
8560F:	arch/*/*/*/*ftrace*
8561F:	arch/*/*/*ftrace*
8562F:	include/*/ftrace.h
8563
8564FUNGIBLE ETHERNET DRIVERS
8565M:	Dimitris Michailidis <dmichail@fungible.com>
8566L:	netdev@vger.kernel.org
8567S:	Supported
8568F:	drivers/net/ethernet/fungible/
8569
8570FUSE: FILESYSTEM IN USERSPACE
8571M:	Miklos Szeredi <miklos@szeredi.hu>
8572L:	linux-fsdevel@vger.kernel.org
8573S:	Maintained
8574W:	https://github.com/libfuse/
8575T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8576F:	Documentation/filesystems/fuse.rst
8577F:	fs/fuse/
8578F:	include/uapi/linux/fuse.h
8579
8580FUTEX SUBSYSTEM
8581M:	Thomas Gleixner <tglx@linutronix.de>
8582M:	Ingo Molnar <mingo@redhat.com>
8583R:	Peter Zijlstra <peterz@infradead.org>
8584R:	Darren Hart <dvhart@infradead.org>
8585R:	Davidlohr Bueso <dave@stgolabs.net>
8586R:	André Almeida <andrealmeid@igalia.com>
8587L:	linux-kernel@vger.kernel.org
8588S:	Maintained
8589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8590F:	Documentation/locking/*futex*
8591F:	include/asm-generic/futex.h
8592F:	include/linux/futex.h
8593F:	include/uapi/linux/futex.h
8594F:	kernel/futex/*
8595F:	tools/perf/bench/futex*
8596F:	tools/testing/selftests/futex/
8597
8598GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8599M:	Tim Harvey <tharvey@gateworks.com>
8600S:	Maintained
8601F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8602F:	drivers/mfd/gateworks-gsc.c
8603F:	include/linux/mfd/gsc.h
8604F:	Documentation/hwmon/gsc-hwmon.rst
8605F:	drivers/hwmon/gsc-hwmon.c
8606F:	include/linux/platform_data/gsc_hwmon.h
8607
8608GCC PLUGINS
8609M:	Kees Cook <keescook@chromium.org>
8610L:	linux-hardening@vger.kernel.org
8611S:	Maintained
8612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8613F:	Documentation/kbuild/gcc-plugins.rst
8614F:	scripts/Makefile.gcc-plugins
8615F:	scripts/gcc-plugins/
8616
8617GCOV BASED KERNEL PROFILING
8618M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8619S:	Maintained
8620F:	Documentation/dev-tools/gcov.rst
8621F:	kernel/gcov/
8622
8623GDB KERNEL DEBUGGING HELPER SCRIPTS
8624M:	Jan Kiszka <jan.kiszka@siemens.com>
8625M:	Kieran Bingham <kbingham@kernel.org>
8626S:	Supported
8627F:	scripts/gdb/
8628
8629GEMINI CRYPTO DRIVER
8630M:	Corentin Labbe <clabbe@baylibre.com>
8631L:	linux-crypto@vger.kernel.org
8632S:	Maintained
8633F:	drivers/crypto/gemini/
8634
8635GEMTEK FM RADIO RECEIVER DRIVER
8636M:	Hans Verkuil <hverkuil@xs4all.nl>
8637L:	linux-media@vger.kernel.org
8638S:	Maintained
8639W:	https://linuxtv.org
8640T:	git git://linuxtv.org/media_tree.git
8641F:	drivers/media/radio/radio-gemtek*
8642
8643GENERIC ARCHITECTURE TOPOLOGY
8644M:	Sudeep Holla <sudeep.holla@arm.com>
8645L:	linux-kernel@vger.kernel.org
8646S:	Maintained
8647F:	drivers/base/arch_topology.c
8648F:	include/linux/arch_topology.h
8649
8650GENERIC ENTRY CODE
8651M:	Thomas Gleixner <tglx@linutronix.de>
8652M:	Peter Zijlstra <peterz@infradead.org>
8653M:	Andy Lutomirski <luto@kernel.org>
8654L:	linux-kernel@vger.kernel.org
8655S:	Maintained
8656T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8657F:	include/linux/entry-common.h
8658F:	include/linux/entry-kvm.h
8659F:	kernel/entry/
8660
8661GENERIC GPIO I2C DRIVER
8662M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8663S:	Supported
8664F:	drivers/i2c/busses/i2c-gpio.c
8665F:	include/linux/platform_data/i2c-gpio.h
8666
8667GENERIC GPIO I2C MULTIPLEXER DRIVER
8668M:	Peter Korsgaard <peter.korsgaard@barco.com>
8669L:	linux-i2c@vger.kernel.org
8670S:	Supported
8671F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8672F:	drivers/i2c/muxes/i2c-mux-gpio.c
8673F:	include/linux/platform_data/i2c-mux-gpio.h
8674
8675GENERIC HDLC (WAN) DRIVERS
8676M:	Krzysztof Halasa <khc@pm.waw.pl>
8677S:	Maintained
8678W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8679F:	drivers/net/wan/c101.c
8680F:	drivers/net/wan/hd6457*
8681F:	drivers/net/wan/hdlc*
8682F:	drivers/net/wan/n2.c
8683F:	drivers/net/wan/pc300too.c
8684F:	drivers/net/wan/pci200syn.c
8685F:	drivers/net/wan/wanxl*
8686
8687GENERIC INCLUDE/ASM HEADER FILES
8688M:	Arnd Bergmann <arnd@arndb.de>
8689L:	linux-arch@vger.kernel.org
8690S:	Maintained
8691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8692F:	include/asm-generic/
8693F:	include/uapi/asm-generic/
8694
8695GENERIC PHY FRAMEWORK
8696M:	Vinod Koul <vkoul@kernel.org>
8697M:	Kishon Vijay Abraham I <kishon@kernel.org>
8698L:	linux-phy@lists.infradead.org
8699S:	Supported
8700Q:	https://patchwork.kernel.org/project/linux-phy/list/
8701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8702F:	Documentation/devicetree/bindings/phy/
8703F:	drivers/phy/
8704F:	include/dt-bindings/phy/
8705F:	include/linux/phy/
8706
8707GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8708M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8709S:	Supported
8710F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8711
8712GENERIC PM DOMAINS
8713M:	"Rafael J. Wysocki" <rafael@kernel.org>
8714M:	Kevin Hilman <khilman@kernel.org>
8715M:	Ulf Hansson <ulf.hansson@linaro.org>
8716L:	linux-pm@vger.kernel.org
8717S:	Supported
8718F:	Documentation/devicetree/bindings/power/power?domain*
8719F:	drivers/base/power/domain*.c
8720F:	include/linux/pm_domain.h
8721
8722GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8723M:	Eugen Hristev <eugen.hristev@microchip.com>
8724L:	linux-input@vger.kernel.org
8725S:	Maintained
8726F:	drivers/input/touchscreen/resistive-adc-touch.c
8727
8728GENERIC STRING LIBRARY
8729R:	Andy Shevchenko <andy@kernel.org>
8730S:	Maintained
8731F:	lib/string.c
8732F:	lib/string_helpers.c
8733F:	lib/test_string.c
8734F:	lib/test-string_helpers.c
8735
8736GENERIC UIO DRIVER FOR PCI DEVICES
8737M:	"Michael S. Tsirkin" <mst@redhat.com>
8738L:	kvm@vger.kernel.org
8739S:	Supported
8740F:	drivers/uio/uio_pci_generic.c
8741
8742GENERIC VDSO LIBRARY
8743M:	Andy Lutomirski <luto@kernel.org>
8744M:	Thomas Gleixner <tglx@linutronix.de>
8745M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8746L:	linux-kernel@vger.kernel.org
8747S:	Maintained
8748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8749F:	include/asm-generic/vdso/vsyscall.h
8750F:	include/vdso/
8751F:	kernel/time/vsyscall.c
8752F:	lib/vdso/
8753
8754GENWQE (IBM Generic Workqueue Card)
8755M:	Frank Haverkamp <haver@linux.ibm.com>
8756S:	Supported
8757F:	drivers/misc/genwqe/
8758
8759GET_MAINTAINER SCRIPT
8760M:	Joe Perches <joe@perches.com>
8761S:	Maintained
8762F:	scripts/get_maintainer.pl
8763
8764GFS2 FILE SYSTEM
8765M:	Bob Peterson <rpeterso@redhat.com>
8766M:	Andreas Gruenbacher <agruenba@redhat.com>
8767L:	cluster-devel@redhat.com
8768S:	Supported
8769B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8771F:	Documentation/filesystems/gfs2*
8772F:	fs/gfs2/
8773F:	include/uapi/linux/gfs2_ondisk.h
8774
8775GIGABYTE WMI DRIVER
8776M:	Thomas Weißschuh <thomas@weissschuh.net>
8777L:	platform-driver-x86@vger.kernel.org
8778S:	Maintained
8779F:	drivers/platform/x86/gigabyte-wmi.c
8780
8781GNSS SUBSYSTEM
8782M:	Johan Hovold <johan@kernel.org>
8783S:	Maintained
8784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8785F:	Documentation/ABI/testing/sysfs-class-gnss
8786F:	Documentation/devicetree/bindings/gnss/
8787F:	drivers/gnss/
8788F:	include/linux/gnss.h
8789
8790GO7007 MPEG CODEC
8791M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8792L:	linux-media@vger.kernel.org
8793S:	Maintained
8794F:	drivers/media/usb/go7007/
8795
8796GOODIX TOUCHSCREEN
8797M:	Bastien Nocera <hadess@hadess.net>
8798M:	Hans de Goede <hdegoede@redhat.com>
8799L:	linux-input@vger.kernel.org
8800S:	Maintained
8801F:	drivers/input/touchscreen/goodix*
8802
8803GOOGLE ETHERNET DRIVERS
8804M:	Jeroen de Borst <jeroendb@google.com>
8805M:	Catherine Sullivan <csully@google.com>
8806R:	Shailend Chand <shailend@google.com>
8807L:	netdev@vger.kernel.org
8808S:	Supported
8809F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8810F:	drivers/net/ethernet/google
8811
8812GPD POCKET FAN DRIVER
8813M:	Hans de Goede <hdegoede@redhat.com>
8814L:	platform-driver-x86@vger.kernel.org
8815S:	Maintained
8816F:	drivers/platform/x86/gpd-pocket-fan.c
8817
8818GPIO ACPI SUPPORT
8819M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8820M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8821L:	linux-gpio@vger.kernel.org
8822L:	linux-acpi@vger.kernel.org
8823S:	Supported
8824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8825F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8826F:	drivers/gpio/gpiolib-acpi.c
8827F:	drivers/gpio/gpiolib-acpi.h
8828
8829GPIO AGGREGATOR
8830M:	Geert Uytterhoeven <geert+renesas@glider.be>
8831L:	linux-gpio@vger.kernel.org
8832S:	Supported
8833F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8834F:	drivers/gpio/gpio-aggregator.c
8835
8836GPIO IR Transmitter
8837M:	Sean Young <sean@mess.org>
8838L:	linux-media@vger.kernel.org
8839S:	Maintained
8840F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8841F:	drivers/media/rc/gpio-ir-tx.c
8842
8843GPIO MOCKUP DRIVER
8844M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8845L:	linux-gpio@vger.kernel.org
8846S:	Maintained
8847F:	drivers/gpio/gpio-mockup.c
8848F:	tools/testing/selftests/gpio/
8849
8850GPIO REGMAP
8851R:	Michael Walle <michael@walle.cc>
8852S:	Maintained
8853F:	drivers/gpio/gpio-regmap.c
8854F:	include/linux/gpio/regmap.h
8855
8856GPIO SUBSYSTEM
8857M:	Linus Walleij <linus.walleij@linaro.org>
8858M:	Bartosz Golaszewski <brgl@bgdev.pl>
8859L:	linux-gpio@vger.kernel.org
8860S:	Maintained
8861T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8862F:	Documentation/ABI/obsolete/sysfs-gpio
8863F:	Documentation/ABI/testing/gpio-cdev
8864F:	Documentation/admin-guide/gpio/
8865F:	Documentation/devicetree/bindings/gpio/
8866F:	Documentation/driver-api/gpio/
8867F:	drivers/gpio/
8868F:	include/asm-generic/gpio.h
8869F:	include/dt-bindings/gpio/
8870F:	include/linux/gpio.h
8871F:	include/linux/gpio/
8872F:	include/linux/of_gpio.h
8873F:	include/uapi/linux/gpio.h
8874F:	tools/gpio/
8875
8876GRE DEMULTIPLEXER DRIVER
8877M:	Dmitry Kozlov <xeb@mail.ru>
8878L:	netdev@vger.kernel.org
8879S:	Maintained
8880F:	include/net/gre.h
8881F:	net/ipv4/gre_demux.c
8882F:	net/ipv4/gre_offload.c
8883
8884GRETH 10/100/1G Ethernet MAC device driver
8885M:	Andreas Larsson <andreas@gaisler.com>
8886L:	netdev@vger.kernel.org
8887S:	Maintained
8888F:	drivers/net/ethernet/aeroflex/
8889
8890GREYBUS AUDIO PROTOCOLS DRIVERS
8891M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8892M:	Mark Greer <mgreer@animalcreek.com>
8893S:	Maintained
8894F:	drivers/staging/greybus/audio_apbridgea.c
8895F:	drivers/staging/greybus/audio_apbridgea.h
8896F:	drivers/staging/greybus/audio_codec.c
8897F:	drivers/staging/greybus/audio_codec.h
8898F:	drivers/staging/greybus/audio_gb.c
8899F:	drivers/staging/greybus/audio_manager.c
8900F:	drivers/staging/greybus/audio_manager.h
8901F:	drivers/staging/greybus/audio_manager_module.c
8902F:	drivers/staging/greybus/audio_manager_private.h
8903F:	drivers/staging/greybus/audio_manager_sysfs.c
8904F:	drivers/staging/greybus/audio_module.c
8905F:	drivers/staging/greybus/audio_topology.c
8906
8907GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8908M:	Viresh Kumar <vireshk@kernel.org>
8909S:	Maintained
8910F:	drivers/staging/greybus/authentication.c
8911F:	drivers/staging/greybus/bootrom.c
8912F:	drivers/staging/greybus/firmware.h
8913F:	drivers/staging/greybus/fw-core.c
8914F:	drivers/staging/greybus/fw-download.c
8915F:	drivers/staging/greybus/fw-management.c
8916F:	drivers/staging/greybus/greybus_authentication.h
8917F:	drivers/staging/greybus/greybus_firmware.h
8918F:	drivers/staging/greybus/hid.c
8919F:	drivers/staging/greybus/i2c.c
8920F:	drivers/staging/greybus/spi.c
8921F:	drivers/staging/greybus/spilib.c
8922F:	drivers/staging/greybus/spilib.h
8923
8924GREYBUS LOOPBACK DRIVER
8925M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8926S:	Maintained
8927F:	drivers/staging/greybus/loopback.c
8928
8929GREYBUS PLATFORM DRIVERS
8930M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8931S:	Maintained
8932F:	drivers/staging/greybus/arche-apb-ctrl.c
8933F:	drivers/staging/greybus/arche-platform.c
8934F:	drivers/staging/greybus/arche_platform.h
8935
8936GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8937M:	Rui Miguel Silva <rmfrfs@gmail.com>
8938S:	Maintained
8939F:	drivers/staging/greybus/gpio.c
8940F:	drivers/staging/greybus/light.c
8941F:	drivers/staging/greybus/power_supply.c
8942F:	drivers/staging/greybus/sdio.c
8943F:	drivers/staging/greybus/spi.c
8944F:	drivers/staging/greybus/spilib.c
8945
8946GREYBUS SUBSYSTEM
8947M:	Johan Hovold <johan@kernel.org>
8948M:	Alex Elder <elder@kernel.org>
8949M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8950L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8951S:	Maintained
8952F:	drivers/greybus/
8953F:	drivers/staging/greybus/
8954F:	include/linux/greybus.h
8955F:	include/linux/greybus/
8956
8957GREYBUS UART PROTOCOLS DRIVERS
8958M:	David Lin <dtwlin@gmail.com>
8959S:	Maintained
8960F:	drivers/staging/greybus/log.c
8961F:	drivers/staging/greybus/uart.c
8962
8963GS1662 VIDEO SERIALIZER
8964M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8965L:	linux-media@vger.kernel.org
8966S:	Maintained
8967T:	git git://linuxtv.org/media_tree.git
8968F:	drivers/media/spi/gs1662.c
8969
8970GSPCA FINEPIX SUBDRIVER
8971M:	Frank Zago <frank@zago.net>
8972L:	linux-media@vger.kernel.org
8973S:	Maintained
8974T:	git git://linuxtv.org/media_tree.git
8975F:	drivers/media/usb/gspca/finepix.c
8976
8977GSPCA GL860 SUBDRIVER
8978M:	Olivier Lorin <o.lorin@laposte.net>
8979L:	linux-media@vger.kernel.org
8980S:	Maintained
8981T:	git git://linuxtv.org/media_tree.git
8982F:	drivers/media/usb/gspca/gl860/
8983
8984GSPCA M5602 SUBDRIVER
8985M:	Erik Andren <erik.andren@gmail.com>
8986L:	linux-media@vger.kernel.org
8987S:	Maintained
8988T:	git git://linuxtv.org/media_tree.git
8989F:	drivers/media/usb/gspca/m5602/
8990
8991GSPCA PAC207 SONIXB SUBDRIVER
8992M:	Hans Verkuil <hverkuil@xs4all.nl>
8993L:	linux-media@vger.kernel.org
8994S:	Odd Fixes
8995T:	git git://linuxtv.org/media_tree.git
8996F:	drivers/media/usb/gspca/pac207.c
8997
8998GSPCA SN9C20X SUBDRIVER
8999M:	Brian Johnson <brijohn@gmail.com>
9000L:	linux-media@vger.kernel.org
9001S:	Maintained
9002T:	git git://linuxtv.org/media_tree.git
9003F:	drivers/media/usb/gspca/sn9c20x.c
9004
9005GSPCA T613 SUBDRIVER
9006M:	Leandro Costantino <lcostantino@gmail.com>
9007L:	linux-media@vger.kernel.org
9008S:	Maintained
9009T:	git git://linuxtv.org/media_tree.git
9010F:	drivers/media/usb/gspca/t613.c
9011
9012GSPCA USB WEBCAM DRIVER
9013M:	Hans Verkuil <hverkuil@xs4all.nl>
9014L:	linux-media@vger.kernel.org
9015S:	Odd Fixes
9016T:	git git://linuxtv.org/media_tree.git
9017F:	drivers/media/usb/gspca/
9018
9019GTP (GPRS Tunneling Protocol)
9020M:	Pablo Neira Ayuso <pablo@netfilter.org>
9021M:	Harald Welte <laforge@gnumonks.org>
9022L:	osmocom-net-gprs@lists.osmocom.org
9023S:	Maintained
9024T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9025F:	drivers/net/gtp.c
9026
9027GUID PARTITION TABLE (GPT)
9028M:	Davidlohr Bueso <dave@stgolabs.net>
9029L:	linux-efi@vger.kernel.org
9030S:	Maintained
9031F:	block/partitions/efi.*
9032
9033HABANALABS PCI DRIVER
9034M:	Oded Gabbay <ogabbay@kernel.org>
9035S:	Supported
9036T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9037F:	Documentation/ABI/testing/debugfs-driver-habanalabs
9038F:	Documentation/ABI/testing/sysfs-driver-habanalabs
9039F:	drivers/misc/habanalabs/
9040F:	include/trace/events/habanalabs.h
9041F:	include/uapi/drm/habanalabs_accel.h
9042
9043HACKRF MEDIA DRIVER
9044M:	Antti Palosaari <crope@iki.fi>
9045L:	linux-media@vger.kernel.org
9046S:	Maintained
9047W:	https://linuxtv.org
9048W:	http://palosaari.fi/linux/
9049Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9050T:	git git://linuxtv.org/anttip/media_tree.git
9051F:	drivers/media/usb/hackrf/
9052
9053HANTRO VPU CODEC DRIVER
9054M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9055M:	Philipp Zabel <p.zabel@pengutronix.de>
9056L:	linux-media@vger.kernel.org
9057L:	linux-rockchip@lists.infradead.org
9058S:	Maintained
9059F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9060F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9061F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9062F:	drivers/media/platform/verisilicon/
9063
9064HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9065M:	Frank Seidel <frank@f-seidel.de>
9066L:	platform-driver-x86@vger.kernel.org
9067S:	Maintained
9068W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9069F:	drivers/platform/x86/hdaps.c
9070
9071HARDWARE MONITORING
9072M:	Jean Delvare <jdelvare@suse.com>
9073M:	Guenter Roeck <linux@roeck-us.net>
9074L:	linux-hwmon@vger.kernel.org
9075S:	Maintained
9076W:	http://hwmon.wiki.kernel.org/
9077T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9078F:	Documentation/ABI/testing/sysfs-class-hwmon
9079F:	Documentation/devicetree/bindings/hwmon/
9080F:	Documentation/hwmon/
9081F:	drivers/hwmon/
9082F:	include/linux/hwmon*.h
9083F:	include/trace/events/hwmon*.h
9084K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9085
9086HARDWARE RANDOM NUMBER GENERATOR CORE
9087M:	Olivia Mackall <olivia@selenic.com>
9088M:	Herbert Xu <herbert@gondor.apana.org.au>
9089L:	linux-crypto@vger.kernel.org
9090S:	Odd fixes
9091F:	Documentation/admin-guide/hw_random.rst
9092F:	Documentation/devicetree/bindings/rng/
9093F:	drivers/char/hw_random/
9094F:	include/linux/hw_random.h
9095
9096HARDWARE SPINLOCK CORE
9097M:	Ohad Ben-Cohen <ohad@wizery.com>
9098M:	Bjorn Andersson <andersson@kernel.org>
9099R:	Baolin Wang <baolin.wang7@gmail.com>
9100L:	linux-remoteproc@vger.kernel.org
9101S:	Maintained
9102T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9103F:	Documentation/devicetree/bindings/hwlock/
9104F:	Documentation/locking/hwspinlock.rst
9105F:	drivers/hwspinlock/
9106F:	include/linux/hwspinlock.h
9107
9108HARDWARE TRACING FACILITIES
9109M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9110S:	Maintained
9111F:	drivers/hwtracing/
9112
9113HARMONY SOUND DRIVER
9114L:	linux-parisc@vger.kernel.org
9115S:	Maintained
9116F:	sound/parisc/harmony.*
9117
9118HDPVR USB VIDEO ENCODER DRIVER
9119M:	Hans Verkuil <hverkuil@xs4all.nl>
9120L:	linux-media@vger.kernel.org
9121S:	Odd Fixes
9122W:	https://linuxtv.org
9123T:	git git://linuxtv.org/media_tree.git
9124F:	drivers/media/usb/hdpvr/
9125
9126HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9127M:	Matt Hsiao <matt.hsiao@hpe.com>
9128S:	Supported
9129F:	drivers/misc/hpilo.[ch]
9130
9131HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9132M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9133S:	Supported
9134F:	Documentation/watchdog/hpwdt.rst
9135F:	drivers/watchdog/hpwdt.c
9136
9137HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9138M:	Don Brace <don.brace@microchip.com>
9139L:	storagedev@microchip.com
9140L:	linux-scsi@vger.kernel.org
9141S:	Supported
9142F:	Documentation/scsi/hpsa.rst
9143F:	drivers/scsi/hpsa*.[ch]
9144F:	include/linux/cciss*.h
9145F:	include/uapi/linux/cciss*.h
9146
9147HFI1 DRIVER
9148M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9149L:	linux-rdma@vger.kernel.org
9150S:	Supported
9151F:	drivers/infiniband/hw/hfi1
9152
9153HFS FILESYSTEM
9154L:	linux-fsdevel@vger.kernel.org
9155S:	Orphan
9156F:	Documentation/filesystems/hfs.rst
9157F:	fs/hfs/
9158
9159HFSPLUS FILESYSTEM
9160L:	linux-fsdevel@vger.kernel.org
9161S:	Orphan
9162F:	Documentation/filesystems/hfsplus.rst
9163F:	fs/hfsplus/
9164
9165HGA FRAMEBUFFER DRIVER
9166M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9167L:	linux-nvidia@lists.surfsouth.com
9168S:	Maintained
9169W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9170F:	drivers/video/fbdev/hgafb.c
9171
9172HIBERNATION (aka Software Suspend, aka swsusp)
9173M:	"Rafael J. Wysocki" <rafael@kernel.org>
9174M:	Pavel Machek <pavel@ucw.cz>
9175L:	linux-pm@vger.kernel.org
9176S:	Supported
9177B:	https://bugzilla.kernel.org
9178F:	arch/*/include/asm/suspend*.h
9179F:	arch/x86/power/
9180F:	drivers/base/power/
9181F:	include/linux/freezer.h
9182F:	include/linux/pm.h
9183F:	include/linux/suspend.h
9184F:	kernel/power/
9185
9186HID CORE LAYER
9187M:	Jiri Kosina <jikos@kernel.org>
9188M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9189L:	linux-input@vger.kernel.org
9190S:	Maintained
9191T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9192F:	drivers/hid/
9193F:	include/linux/hid*
9194F:	include/uapi/linux/hid*
9195
9196HID LOGITECH DRIVERS
9197R:	Filipe Laíns <lains@riseup.net>
9198L:	linux-input@vger.kernel.org
9199S:	Maintained
9200F:	drivers/hid/hid-logitech-*
9201
9202HID PLAYSTATION DRIVER
9203M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9204L:	linux-input@vger.kernel.org
9205S:	Supported
9206F:	drivers/hid/hid-playstation.c
9207
9208HID PHOENIX RC FLIGHT CONTROLLER
9209M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9210L:	linux-input@vger.kernel.org
9211S:	Maintained
9212F:	drivers/hid/hid-pxrc.c
9213
9214HID SENSOR HUB DRIVERS
9215M:	Jiri Kosina <jikos@kernel.org>
9216M:	Jonathan Cameron <jic23@kernel.org>
9217M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9218L:	linux-input@vger.kernel.org
9219L:	linux-iio@vger.kernel.org
9220S:	Maintained
9221F:	Documentation/hid/hid-sensor*
9222F:	drivers/hid/hid-sensor-*
9223F:	drivers/iio/*/hid-*
9224F:	include/linux/hid-sensor-*
9225
9226HID VRC-2 CAR CONTROLLER DRIVER
9227M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9228L:	linux-input@vger.kernel.org
9229S:	Maintained
9230F:	drivers/hid/hid-vrc2.c
9231
9232HID WACOM DRIVER
9233M:	Ping Cheng <ping.cheng@wacom.com>
9234M:	Jason Gerecke  <jason.gerecke@wacom.com>
9235L:	linux-input@vger.kernel.org
9236S:	Maintained
9237F:	drivers/hid/wacom.h
9238F:	drivers/hid/wacom_*
9239
9240HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9241M:	Thomas Gleixner <tglx@linutronix.de>
9242L:	linux-kernel@vger.kernel.org
9243S:	Maintained
9244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9245F:	Documentation/timers/
9246F:	include/linux/clockchips.h
9247F:	include/linux/hrtimer.h
9248F:	kernel/time/clockevents.c
9249F:	kernel/time/hrtimer.c
9250F:	kernel/time/timer_*.c
9251
9252HIGH-SPEED SCC DRIVER FOR AX.25
9253L:	linux-hams@vger.kernel.org
9254S:	Orphan
9255F:	drivers/net/hamradio/scc.c
9256
9257HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9258M:	HighPoint Linux Team <linux@highpoint-tech.com>
9259S:	Supported
9260W:	http://www.highpoint-tech.com
9261F:	Documentation/scsi/hptiop.rst
9262F:	drivers/scsi/hptiop.c
9263
9264HIMAX HX83112B TOUCHSCREEN SUPPORT
9265M:	Job Noorman <job@noorman.info>
9266L:	linux-input@vger.kernel.org
9267S:	Maintained
9268F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9269F:	drivers/input/touchscreen/himax_hx83112b.c
9270
9271HIPPI
9272M:	Jes Sorensen <jes@trained-monkey.org>
9273L:	linux-hippi@sunsite.dk
9274S:	Maintained
9275F:	drivers/net/hippi/
9276F:	include/linux/hippidevice.h
9277F:	include/uapi/linux/if_hippi.h
9278F:	net/802/hippi.c
9279
9280HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9281M:	Kurt Kanzenbach <kurt@linutronix.de>
9282L:	netdev@vger.kernel.org
9283S:	Maintained
9284F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9285F:	drivers/net/dsa/hirschmann/*
9286F:	include/linux/platform_data/hirschmann-hellcreek.h
9287F:	net/dsa/tag_hellcreek.c
9288
9289HISILICON DMA DRIVER
9290M:	Zhou Wang <wangzhou1@hisilicon.com>
9291M:	Jie Hai <haijie1@hisilicon.com>
9292L:	dmaengine@vger.kernel.org
9293S:	Maintained
9294F:	drivers/dma/hisi_dma.c
9295
9296HISILICON GPIO DRIVER
9297M:	Jay Fang <f.fangjian@huawei.com>
9298L:	linux-gpio@vger.kernel.org
9299S:	Maintained
9300F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9301F:	drivers/gpio/gpio-hisi.c
9302
9303HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9304M:	Longfang Liu <liulongfang@huawei.com>
9305L:	linux-crypto@vger.kernel.org
9306S:	Maintained
9307F:	Documentation/ABI/testing/debugfs-hisi-hpre
9308F:	drivers/crypto/hisilicon/hpre/hpre.h
9309F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9310F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9311
9312HISILICON I2C CONTROLLER DRIVER
9313M:	Yicong Yang <yangyicong@hisilicon.com>
9314L:	linux-i2c@vger.kernel.org
9315S:	Maintained
9316W:	https://www.hisilicon.com
9317F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9318F:	drivers/i2c/busses/i2c-hisi.c
9319
9320HISILICON LPC BUS DRIVER
9321M:	Jay Fang <f.fangjian@huawei.com>
9322S:	Maintained
9323W:	http://www.hisilicon.com
9324F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9325F:	drivers/bus/hisi_lpc.c
9326
9327HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9328M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9329M:	Salil Mehta <salil.mehta@huawei.com>
9330L:	netdev@vger.kernel.org
9331S:	Maintained
9332W:	http://www.hisilicon.com
9333F:	drivers/net/ethernet/hisilicon/hns3/
9334
9335HISILICON NETWORK SUBSYSTEM DRIVER
9336M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9337M:	Salil Mehta <salil.mehta@huawei.com>
9338L:	netdev@vger.kernel.org
9339S:	Maintained
9340W:	http://www.hisilicon.com
9341F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9342F:	drivers/net/ethernet/hisilicon/
9343
9344HIKEY960 ONBOARD USB GPIO HUB DRIVER
9345M:	John Stultz <jstultz@google.com>
9346L:	linux-kernel@vger.kernel.org
9347S:	Maintained
9348F:	drivers/misc/hisi_hikey_usb.c
9349
9350HISILICON PMU DRIVER
9351M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9352M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9353S:	Supported
9354W:	http://www.hisilicon.com
9355F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9356F:	Documentation/admin-guide/perf/hisi-pmu.rst
9357F:	drivers/perf/hisilicon
9358
9359HISILICON HNS3 PMU DRIVER
9360M:	Guangbin Huang <huangguangbin2@huawei.com>
9361S:	Supported
9362F:	Documentation/admin-guide/perf/hns3-pmu.rst
9363F:	drivers/perf/hisilicon/hns3_pmu.c
9364
9365HISILICON PTT DRIVER
9366M:	Yicong Yang <yangyicong@hisilicon.com>
9367L:	linux-kernel@vger.kernel.org
9368S:	Maintained
9369F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9370F:	Documentation/trace/hisi-ptt.rst
9371F:	drivers/hwtracing/ptt/
9372
9373HISILICON QM DRIVER
9374M:	Weili Qian <qianweili@huawei.com>
9375M:	Zhou Wang <wangzhou1@hisilicon.com>
9376L:	linux-crypto@vger.kernel.org
9377S:	Maintained
9378F:	drivers/crypto/hisilicon/Kconfig
9379F:	drivers/crypto/hisilicon/Makefile
9380F:	drivers/crypto/hisilicon/qm.c
9381F:	drivers/crypto/hisilicon/sgl.c
9382F:	include/linux/hisi_acc_qm.h
9383
9384HISILICON ZIP Controller DRIVER
9385M:	Yang Shen <shenyang39@huawei.com>
9386M:	Zhou Wang <wangzhou1@hisilicon.com>
9387L:	linux-crypto@vger.kernel.org
9388S:	Maintained
9389F:	Documentation/ABI/testing/debugfs-hisi-zip
9390F:	drivers/crypto/hisilicon/zip/
9391
9392HISILICON ROCE DRIVER
9393M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9394M:	Wenpeng Liang <liangwenpeng@huawei.com>
9395L:	linux-rdma@vger.kernel.org
9396S:	Maintained
9397F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9398F:	drivers/infiniband/hw/hns/
9399
9400HISILICON SAS Controller
9401M:	Xiang Chen <chenxiang66@hisilicon.com>
9402S:	Supported
9403W:	http://www.hisilicon.com
9404F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9405F:	drivers/scsi/hisi_sas/
9406
9407HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9408M:	Kai Ye <yekai13@huawei.com>
9409M:	Longfang Liu <liulongfang@huawei.com>
9410L:	linux-crypto@vger.kernel.org
9411S:	Maintained
9412F:	Documentation/ABI/testing/debugfs-hisi-sec
9413F:	drivers/crypto/hisilicon/sec2/sec.h
9414F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9415F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9416F:	drivers/crypto/hisilicon/sec2/sec_main.c
9417
9418HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9419M:	Jay Fang <f.fangjian@huawei.com>
9420L:	linux-spi@vger.kernel.org
9421S:	Maintained
9422W:	http://www.hisilicon.com
9423F:	drivers/spi/spi-hisi-kunpeng.c
9424
9425HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9426M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9427L:	linux-kernel@vger.kernel.org
9428S:	Maintained
9429F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9430F:	drivers/spmi/hisi-spmi-controller.c
9431
9432HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9433M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9434L:	linux-kernel@vger.kernel.org
9435S:	Maintained
9436F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9437F:	drivers/mfd/hi6421-spmi-pmic.c
9438
9439HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9440M:	Weili Qian <qianweili@huawei.com>
9441S:	Maintained
9442F:	drivers/crypto/hisilicon/trng/trng.c
9443
9444HISILICON V3XX SPI NOR FLASH Controller Driver
9445M:	Jay Fang <f.fangjian@huawei.com>
9446S:	Maintained
9447W:	http://www.hisilicon.com
9448F:	drivers/spi/spi-hisi-sfc-v3xx.c
9449
9450HMM - Heterogeneous Memory Management
9451M:	Jérôme Glisse <jglisse@redhat.com>
9452L:	linux-mm@kvack.org
9453S:	Maintained
9454F:	Documentation/mm/hmm.rst
9455F:	include/linux/hmm*
9456F:	lib/test_hmm*
9457F:	mm/hmm*
9458F:	tools/testing/selftests/vm/*hmm*
9459
9460HOST AP DRIVER
9461M:	Jouni Malinen <j@w1.fi>
9462L:	linux-wireless@vger.kernel.org
9463S:	Obsolete
9464W:	http://w1.fi/hostap-driver.html
9465F:	drivers/net/wireless/intersil/hostap/
9466
9467HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9468L:	platform-driver-x86@vger.kernel.org
9469S:	Orphan
9470F:	drivers/platform/x86/hp/tc1100-wmi.c
9471
9472HPET:	High Precision Event Timers driver
9473M:	Clemens Ladisch <clemens@ladisch.de>
9474S:	Maintained
9475F:	Documentation/timers/hpet.rst
9476F:	drivers/char/hpet.c
9477F:	include/linux/hpet.h
9478F:	include/uapi/linux/hpet.h
9479
9480HPET:	x86
9481S:	Orphan
9482F:	arch/x86/include/asm/hpet.h
9483F:	arch/x86/kernel/hpet.c
9484
9485HPFS FILESYSTEM
9486M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9487S:	Maintained
9488W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9489F:	fs/hpfs/
9490
9491HSI SUBSYSTEM
9492M:	Sebastian Reichel <sre@kernel.org>
9493S:	Maintained
9494T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9495F:	Documentation/ABI/testing/sysfs-bus-hsi
9496F:	Documentation/driver-api/hsi.rst
9497F:	drivers/hsi/
9498F:	include/linux/hsi/
9499F:	include/uapi/linux/hsi/
9500
9501HSO 3G MODEM DRIVER
9502L:	linux-usb@vger.kernel.org
9503S:	Orphan
9504F:	drivers/net/usb/hso.c
9505
9506HSR NETWORK PROTOCOL
9507L:	netdev@vger.kernel.org
9508S:	Orphan
9509F:	net/hsr/
9510
9511HT16K33 LED CONTROLLER DRIVER
9512M:	Robin van der Gracht <robin@protonic.nl>
9513S:	Maintained
9514F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9515F:	drivers/auxdisplay/ht16k33.c
9516
9517HTCPEN TOUCHSCREEN DRIVER
9518M:	Pau Oliva Fora <pof@eslack.org>
9519L:	linux-input@vger.kernel.org
9520S:	Maintained
9521F:	drivers/input/touchscreen/htcpen.c
9522
9523HTE SUBSYSTEM
9524M:	Dipen Patel <dipenp@nvidia.com>
9525S:	Maintained
9526F:	Documentation/devicetree/bindings/timestamp/
9527F:	Documentation/driver-api/hte/
9528F:	drivers/hte/
9529F:	include/linux/hte.h
9530
9531HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9532M:	Lorenzo Bianconi <lorenzo@kernel.org>
9533L:	linux-iio@vger.kernel.org
9534S:	Maintained
9535W:	http://www.st.com/
9536F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9537F:	drivers/iio/humidity/hts221*
9538
9539HUAWEI ETHERNET DRIVER
9540M:	Cai Huoqing <cai.huoqing@linux.dev>
9541L:	netdev@vger.kernel.org
9542S:	Maintained
9543F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9544F:	drivers/net/ethernet/huawei/hinic/
9545
9546HUGETLB SUBSYSTEM
9547M:	Mike Kravetz <mike.kravetz@oracle.com>
9548M:	Muchun Song <muchun.song@linux.dev>
9549L:	linux-mm@kvack.org
9550S:	Maintained
9551F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9552F:	Documentation/admin-guide/mm/hugetlbpage.rst
9553F:	Documentation/mm/hugetlbfs_reserv.rst
9554F:	Documentation/mm/vmemmap_dedup.rst
9555F:	fs/hugetlbfs/
9556F:	include/linux/hugetlb.h
9557F:	mm/hugetlb.c
9558F:	mm/hugetlb_vmemmap.c
9559F:	mm/hugetlb_vmemmap.h
9560
9561HVA ST MEDIA DRIVER
9562M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9563L:	linux-media@vger.kernel.org
9564S:	Supported
9565W:	https://linuxtv.org
9566T:	git git://linuxtv.org/media_tree.git
9567F:	drivers/media/platform/st/sti/hva
9568
9569HWPOISON MEMORY FAILURE HANDLING
9570M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9571R:	Miaohe Lin <linmiaohe@huawei.com>
9572L:	linux-mm@kvack.org
9573S:	Maintained
9574F:	mm/hwpoison-inject.c
9575F:	mm/memory-failure.c
9576
9577HYCON HY46XX TOUCHSCREEN SUPPORT
9578M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9579L:	linux-input@vger.kernel.org
9580S:	Maintained
9581F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9582F:	drivers/input/touchscreen/hycon-hy46xx.c
9583
9584HYGON PROCESSOR SUPPORT
9585M:	Pu Wen <puwen@hygon.cn>
9586L:	linux-kernel@vger.kernel.org
9587S:	Maintained
9588F:	arch/x86/kernel/cpu/hygon.c
9589
9590HYNIX HI556 SENSOR DRIVER
9591M:	Shawn Tu <shawnx.tu@intel.com>
9592L:	linux-media@vger.kernel.org
9593S:	Maintained
9594T:	git git://linuxtv.org/media_tree.git
9595F:	drivers/media/i2c/hi556.c
9596
9597HYNIX HI846 SENSOR DRIVER
9598M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9599L:	linux-media@vger.kernel.org
9600S:	Maintained
9601F:	drivers/media/i2c/hi846.c
9602
9603HYNIX HI847 SENSOR DRIVER
9604M:	Shawn Tu <shawnx.tu@intel.com>
9605L:	linux-media@vger.kernel.org
9606S:	Maintained
9607F:	drivers/media/i2c/hi847.c
9608
9609Hyper-V/Azure CORE AND DRIVERS
9610M:	"K. Y. Srinivasan" <kys@microsoft.com>
9611M:	Haiyang Zhang <haiyangz@microsoft.com>
9612M:	Wei Liu <wei.liu@kernel.org>
9613M:	Dexuan Cui <decui@microsoft.com>
9614L:	linux-hyperv@vger.kernel.org
9615S:	Supported
9616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9617F:	Documentation/ABI/stable/sysfs-bus-vmbus
9618F:	Documentation/ABI/testing/debugfs-hyperv
9619F:	Documentation/virt/hyperv
9620F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9621F:	arch/arm64/hyperv
9622F:	arch/arm64/include/asm/hyperv-tlfs.h
9623F:	arch/arm64/include/asm/mshyperv.h
9624F:	arch/x86/hyperv
9625F:	arch/x86/include/asm/hyperv-tlfs.h
9626F:	arch/x86/include/asm/mshyperv.h
9627F:	arch/x86/include/asm/trace/hyperv.h
9628F:	arch/x86/kernel/cpu/mshyperv.c
9629F:	drivers/clocksource/hyperv_timer.c
9630F:	drivers/hid/hid-hyperv.c
9631F:	drivers/hv/
9632F:	drivers/input/serio/hyperv-keyboard.c
9633F:	drivers/iommu/hyperv-iommu.c
9634F:	drivers/net/ethernet/microsoft/
9635F:	drivers/net/hyperv/
9636F:	drivers/pci/controller/pci-hyperv-intf.c
9637F:	drivers/pci/controller/pci-hyperv.c
9638F:	drivers/scsi/storvsc_drv.c
9639F:	drivers/uio/uio_hv_generic.c
9640F:	drivers/video/fbdev/hyperv_fb.c
9641F:	include/asm-generic/hyperv-tlfs.h
9642F:	include/asm-generic/mshyperv.h
9643F:	include/clocksource/hyperv_timer.h
9644F:	include/linux/hyperv.h
9645F:	include/net/mana
9646F:	include/uapi/linux/hyperv.h
9647F:	net/vmw_vsock/hyperv_transport.c
9648F:	tools/hv/
9649
9650HYPERBUS SUPPORT
9651M:	Vignesh Raghavendra <vigneshr@ti.com>
9652L:	linux-mtd@lists.infradead.org
9653S:	Supported
9654Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9655C:	irc://irc.oftc.net/mtd
9656T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9657F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9658F:	drivers/mtd/hyperbus/
9659F:	include/linux/mtd/hyperbus.h
9660
9661HYPERVISOR VIRTUAL CONSOLE DRIVER
9662L:	linuxppc-dev@lists.ozlabs.org
9663S:	Odd Fixes
9664F:	drivers/tty/hvc/
9665
9666I2C ACPI SUPPORT
9667M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9668L:	linux-i2c@vger.kernel.org
9669L:	linux-acpi@vger.kernel.org
9670S:	Maintained
9671F:	drivers/i2c/i2c-core-acpi.c
9672
9673I2C CONTROLLER DRIVER FOR NVIDIA GPU
9674M:	Ajay Gupta <ajayg@nvidia.com>
9675L:	linux-i2c@vger.kernel.org
9676S:	Maintained
9677F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9678F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9679
9680I2C MUXES
9681M:	Peter Rosin <peda@axentia.se>
9682L:	linux-i2c@vger.kernel.org
9683S:	Maintained
9684F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9685F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9686F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9687F:	Documentation/i2c/i2c-topology.rst
9688F:	Documentation/i2c/muxes/
9689F:	drivers/i2c/i2c-mux.c
9690F:	drivers/i2c/muxes/
9691F:	include/linux/i2c-mux.h
9692
9693I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9694M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9695L:	linux-i2c@vger.kernel.org
9696S:	Maintained
9697F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9698F:	drivers/i2c/busses/i2c-mv64xxx.c
9699
9700I2C OVER PARALLEL PORT
9701M:	Jean Delvare <jdelvare@suse.com>
9702L:	linux-i2c@vger.kernel.org
9703S:	Maintained
9704F:	Documentation/i2c/busses/i2c-parport.rst
9705F:	drivers/i2c/busses/i2c-parport.c
9706
9707I2C SUBSYSTEM
9708M:	Wolfram Sang <wsa@kernel.org>
9709L:	linux-i2c@vger.kernel.org
9710S:	Maintained
9711W:	https://i2c.wiki.kernel.org/
9712Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9713T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9714F:	Documentation/devicetree/bindings/i2c/i2c.txt
9715F:	Documentation/i2c/
9716F:	drivers/i2c/*
9717F:	include/dt-bindings/i2c/i2c.h
9718F:	include/linux/i2c-dev.h
9719F:	include/linux/i2c-smbus.h
9720F:	include/linux/i2c.h
9721F:	include/uapi/linux/i2c-*.h
9722F:	include/uapi/linux/i2c.h
9723
9724I2C SUBSYSTEM HOST DRIVERS
9725L:	linux-i2c@vger.kernel.org
9726S:	Odd Fixes
9727W:	https://i2c.wiki.kernel.org/
9728Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9730F:	Documentation/devicetree/bindings/i2c/
9731F:	drivers/i2c/algos/
9732F:	drivers/i2c/busses/
9733F:	include/dt-bindings/i2c/
9734
9735I2C-TAOS-EVM DRIVER
9736M:	Jean Delvare <jdelvare@suse.com>
9737L:	linux-i2c@vger.kernel.org
9738S:	Maintained
9739F:	Documentation/i2c/busses/i2c-taos-evm.rst
9740F:	drivers/i2c/busses/i2c-taos-evm.c
9741
9742I2C-TINY-USB DRIVER
9743M:	Till Harbaum <till@harbaum.org>
9744L:	linux-i2c@vger.kernel.org
9745S:	Maintained
9746W:	http://www.harbaum.org/till/i2c_tiny_usb
9747F:	drivers/i2c/busses/i2c-tiny-usb.c
9748
9749I2C/SMBUS CONTROLLER DRIVERS FOR PC
9750M:	Jean Delvare <jdelvare@suse.com>
9751L:	linux-i2c@vger.kernel.org
9752S:	Maintained
9753F:	Documentation/i2c/busses/i2c-ali1535.rst
9754F:	Documentation/i2c/busses/i2c-ali1563.rst
9755F:	Documentation/i2c/busses/i2c-ali15x3.rst
9756F:	Documentation/i2c/busses/i2c-amd756.rst
9757F:	Documentation/i2c/busses/i2c-amd8111.rst
9758F:	Documentation/i2c/busses/i2c-i801.rst
9759F:	Documentation/i2c/busses/i2c-nforce2.rst
9760F:	Documentation/i2c/busses/i2c-piix4.rst
9761F:	Documentation/i2c/busses/i2c-sis5595.rst
9762F:	Documentation/i2c/busses/i2c-sis630.rst
9763F:	Documentation/i2c/busses/i2c-sis96x.rst
9764F:	Documentation/i2c/busses/i2c-via.rst
9765F:	Documentation/i2c/busses/i2c-viapro.rst
9766F:	drivers/i2c/busses/i2c-ali1535.c
9767F:	drivers/i2c/busses/i2c-ali1563.c
9768F:	drivers/i2c/busses/i2c-ali15x3.c
9769F:	drivers/i2c/busses/i2c-amd756-s4882.c
9770F:	drivers/i2c/busses/i2c-amd756.c
9771F:	drivers/i2c/busses/i2c-amd8111.c
9772F:	drivers/i2c/busses/i2c-i801.c
9773F:	drivers/i2c/busses/i2c-isch.c
9774F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9775F:	drivers/i2c/busses/i2c-nforce2.c
9776F:	drivers/i2c/busses/i2c-piix4.c
9777F:	drivers/i2c/busses/i2c-sis5595.c
9778F:	drivers/i2c/busses/i2c-sis630.c
9779F:	drivers/i2c/busses/i2c-sis96x.c
9780F:	drivers/i2c/busses/i2c-via.c
9781F:	drivers/i2c/busses/i2c-viapro.c
9782
9783I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9784M:	Hans de Goede <hdegoede@redhat.com>
9785L:	linux-i2c@vger.kernel.org
9786S:	Maintained
9787F:	drivers/i2c/busses/i2c-cht-wc.c
9788
9789I2C/SMBUS ISMT DRIVER
9790M:	Seth Heasley <seth.heasley@intel.com>
9791M:	Neil Horman <nhorman@tuxdriver.com>
9792L:	linux-i2c@vger.kernel.org
9793F:	Documentation/i2c/busses/i2c-ismt.rst
9794F:	drivers/i2c/busses/i2c-ismt.c
9795
9796I2C/SMBUS STUB DRIVER
9797M:	Jean Delvare <jdelvare@suse.com>
9798L:	linux-i2c@vger.kernel.org
9799S:	Maintained
9800F:	drivers/i2c/i2c-stub.c
9801
9802I3C DRIVER FOR CADENCE I3C MASTER IP
9803M:	Przemysław Gaj <pgaj@cadence.com>
9804S:	Maintained
9805F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9806F:	drivers/i3c/master/i3c-master-cdns.c
9807
9808I3C DRIVER FOR SYNOPSYS DESIGNWARE
9809S:	Orphan
9810F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9811F:	drivers/i3c/master/dw*
9812
9813I3C SUBSYSTEM
9814M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9815L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9816S:	Maintained
9817C:	irc://chat.freenode.net/linux-i3c
9818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9819F:	Documentation/ABI/testing/sysfs-bus-i3c
9820F:	Documentation/devicetree/bindings/i3c/
9821F:	Documentation/driver-api/i3c
9822F:	drivers/i3c/
9823F:	include/linux/i3c/
9824
9825IA64 (Itanium) PLATFORM
9826L:	linux-ia64@vger.kernel.org
9827S:	Orphan
9828F:	Documentation/ia64/
9829F:	arch/ia64/
9830
9831IBM Operation Panel Input Driver
9832M:	Eddie James <eajames@linux.ibm.com>
9833L:	linux-input@vger.kernel.org
9834S:	Maintained
9835F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9836F:	drivers/input/misc/ibm-panel.c
9837
9838IBM Power 842 compression accelerator
9839M:	Haren Myneni <haren@us.ibm.com>
9840S:	Supported
9841F:	crypto/842.c
9842F:	drivers/crypto/nx/Kconfig
9843F:	drivers/crypto/nx/Makefile
9844F:	drivers/crypto/nx/nx-842*
9845F:	include/linux/sw842.h
9846F:	lib/842/
9847
9848IBM Power in-Nest Crypto Acceleration
9849M:	Breno Leitão <leitao@debian.org>
9850M:	Nayna Jain <nayna@linux.ibm.com>
9851M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9852L:	linux-crypto@vger.kernel.org
9853S:	Supported
9854F:	drivers/crypto/nx/Kconfig
9855F:	drivers/crypto/nx/Makefile
9856F:	drivers/crypto/nx/nx-aes*
9857F:	drivers/crypto/nx/nx-sha*
9858F:	drivers/crypto/nx/nx.*
9859F:	drivers/crypto/nx/nx_csbcpb.h
9860F:	drivers/crypto/nx/nx_debugfs.c
9861
9862IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9863M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9864L:	linux-pci@vger.kernel.org
9865L:	linuxppc-dev@lists.ozlabs.org
9866S:	Supported
9867F:	drivers/pci/hotplug/rpadlpar*
9868
9869IBM Power Linux RAID adapter
9870M:	Brian King <brking@us.ibm.com>
9871S:	Supported
9872F:	drivers/scsi/ipr.*
9873
9874IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9875M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9876L:	linux-pci@vger.kernel.org
9877L:	linuxppc-dev@lists.ozlabs.org
9878S:	Supported
9879F:	drivers/pci/hotplug/rpaphp*
9880
9881IBM Power SRIOV Virtual NIC Device Driver
9882M:	Haren Myneni <haren@linux.ibm.com>
9883M:	Rick Lindsley <ricklind@linux.ibm.com>
9884R:	Nick Child <nnac123@linux.ibm.com>
9885R:	Dany Madden <danymadden@us.ibm.com>
9886R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9887L:	netdev@vger.kernel.org
9888S:	Supported
9889F:	drivers/net/ethernet/ibm/ibmvnic.*
9890
9891IBM Power Virtual Accelerator Switchboard
9892L:	linuxppc-dev@lists.ozlabs.org
9893S:	Supported
9894F:	arch/powerpc/include/asm/vas.h
9895F:	arch/powerpc/platforms/powernv/copy-paste.h
9896F:	arch/powerpc/platforms/powernv/vas*
9897
9898IBM Power Virtual Ethernet Device Driver
9899M:	Nick Child <nnac123@linux.ibm.com>
9900L:	netdev@vger.kernel.org
9901S:	Supported
9902F:	drivers/net/ethernet/ibm/ibmveth.*
9903
9904IBM Power Virtual FC Device Drivers
9905M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9906L:	linux-scsi@vger.kernel.org
9907S:	Supported
9908F:	drivers/scsi/ibmvscsi/ibmvfc*
9909
9910IBM Power Virtual Management Channel Driver
9911M:	Brad Warrum <bwarrum@linux.ibm.com>
9912M:	Ritu Agarwal <rituagar@linux.ibm.com>
9913S:	Supported
9914F:	drivers/misc/ibmvmc.*
9915
9916IBM Power Virtual SCSI Device Drivers
9917M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9918L:	linux-scsi@vger.kernel.org
9919S:	Supported
9920F:	drivers/scsi/ibmvscsi/ibmvscsi*
9921F:	include/scsi/viosrp.h
9922
9923IBM Power Virtual SCSI Device Target Driver
9924M:	Michael Cyr <mikecyr@linux.ibm.com>
9925L:	linux-scsi@vger.kernel.org
9926L:	target-devel@vger.kernel.org
9927S:	Supported
9928F:	drivers/scsi/ibmvscsi_tgt/
9929
9930IBM Power VMX Cryptographic instructions
9931M:	Breno Leitão <leitao@debian.org>
9932M:	Nayna Jain <nayna@linux.ibm.com>
9933M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9934L:	linux-crypto@vger.kernel.org
9935S:	Supported
9936F:	drivers/crypto/vmx/Kconfig
9937F:	drivers/crypto/vmx/Makefile
9938F:	drivers/crypto/vmx/aes*
9939F:	drivers/crypto/vmx/ghash*
9940F:	drivers/crypto/vmx/ppc-xlate.pl
9941F:	drivers/crypto/vmx/vmx.c
9942
9943IBM ServeRAID RAID DRIVER
9944S:	Orphan
9945F:	drivers/scsi/ips.*
9946
9947ICH LPC AND GPIO DRIVER
9948M:	Peter Tyser <ptyser@xes-inc.com>
9949S:	Maintained
9950F:	drivers/gpio/gpio-ich.c
9951F:	drivers/mfd/lpc_ich.c
9952
9953ICY I2C DRIVER
9954M:	Max Staudt <max@enpas.org>
9955L:	linux-i2c@vger.kernel.org
9956S:	Maintained
9957F:	drivers/i2c/busses/i2c-icy.c
9958
9959IDEAPAD LAPTOP EXTRAS DRIVER
9960M:	Ike Panhc <ike.pan@canonical.com>
9961L:	platform-driver-x86@vger.kernel.org
9962S:	Maintained
9963W:	http://launchpad.net/ideapad-laptop
9964F:	drivers/platform/x86/ideapad-laptop.c
9965
9966IDEAPAD LAPTOP SLIDEBAR DRIVER
9967M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9968L:	linux-input@vger.kernel.org
9969S:	Maintained
9970W:	https://github.com/o2genum/ideapad-slidebar
9971F:	drivers/input/misc/ideapad_slidebar.c
9972
9973IDMAPPED MOUNTS
9974M:	Christian Brauner <brauner@kernel.org>
9975M:	Seth Forshee <sforshee@kernel.org>
9976L:	linux-fsdevel@vger.kernel.org
9977S:	Maintained
9978T:	git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9979F:	Documentation/filesystems/idmappings.rst
9980F:	tools/testing/selftests/mount_setattr/
9981F:	include/linux/mnt_idmapping.h
9982
9983IDT VersaClock 5 CLOCK DRIVER
9984M:	Luca Ceresoli <luca@lucaceresoli.net>
9985S:	Maintained
9986F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9987F:	drivers/clk/clk-versaclock5.c
9988
9989IEEE 802.15.4 SUBSYSTEM
9990M:	Alexander Aring <alex.aring@gmail.com>
9991M:	Stefan Schmidt <stefan@datenfreihafen.org>
9992L:	linux-wpan@vger.kernel.org
9993S:	Maintained
9994W:	https://linux-wpan.org/
9995T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9996T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9997F:	Documentation/networking/ieee802154.rst
9998F:	drivers/net/ieee802154/
9999F:	include/linux/ieee802154.h
10000F:	include/linux/nl802154.h
10001F:	include/net/af_ieee802154.h
10002F:	include/net/cfg802154.h
10003F:	include/net/ieee802154_netdev.h
10004F:	include/net/mac802154.h
10005F:	include/net/nl802154.h
10006F:	net/ieee802154/
10007F:	net/mac802154/
10008
10009IFE PROTOCOL
10010M:	Yotam Gigi <yotam.gi@gmail.com>
10011M:	Jamal Hadi Salim <jhs@mojatatu.com>
10012F:	include/net/ife.h
10013F:	include/uapi/linux/ife.h
10014F:	net/ife
10015
10016IGORPLUG-USB IR RECEIVER
10017M:	Sean Young <sean@mess.org>
10018L:	linux-media@vger.kernel.org
10019S:	Maintained
10020F:	drivers/media/rc/igorplugusb.c
10021
10022IGUANAWORKS USB IR TRANSCEIVER
10023M:	Sean Young <sean@mess.org>
10024L:	linux-media@vger.kernel.org
10025S:	Maintained
10026F:	drivers/media/rc/iguanair.c
10027
10028IIO DIGITAL POTENTIOMETER DAC
10029M:	Peter Rosin <peda@axentia.se>
10030L:	linux-iio@vger.kernel.org
10031S:	Maintained
10032F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10033F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10034F:	drivers/iio/dac/dpot-dac.c
10035
10036IIO ENVELOPE DETECTOR
10037M:	Peter Rosin <peda@axentia.se>
10038L:	linux-iio@vger.kernel.org
10039S:	Maintained
10040F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10041F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10042F:	drivers/iio/adc/envelope-detector.c
10043
10044IIO MULTIPLEXER
10045M:	Peter Rosin <peda@axentia.se>
10046L:	linux-iio@vger.kernel.org
10047S:	Maintained
10048F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10049F:	drivers/iio/multiplexer/iio-mux.c
10050
10051IIO SCMI BASED DRIVER
10052M:	Jyoti Bhayana <jbhayana@google.com>
10053L:	linux-iio@vger.kernel.org
10054S:	Maintained
10055F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10056
10057IIO SUBSYSTEM AND DRIVERS
10058M:	Jonathan Cameron <jic23@kernel.org>
10059R:	Lars-Peter Clausen <lars@metafoo.de>
10060L:	linux-iio@vger.kernel.org
10061S:	Maintained
10062T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10063F:	Documentation/ABI/testing/configfs-iio*
10064F:	Documentation/ABI/testing/sysfs-bus-iio*
10065F:	Documentation/devicetree/bindings/iio/
10066F:	drivers/iio/
10067F:	drivers/staging/iio/
10068F:	include/dt-bindings/iio/
10069F:	include/linux/iio/
10070F:	tools/iio/
10071
10072IIO UNIT CONVERTER
10073M:	Peter Rosin <peda@axentia.se>
10074L:	linux-iio@vger.kernel.org
10075S:	Maintained
10076F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10077F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10078F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10079F:	drivers/iio/afe/iio-rescale.c
10080
10081IKANOS/ADI EAGLE ADSL USB DRIVER
10082M:	Matthieu Castet <castet.matthieu@free.fr>
10083M:	Stanislaw Gruszka <stf_xl@wp.pl>
10084S:	Maintained
10085F:	drivers/usb/atm/ueagle-atm.c
10086
10087IMAGIS TOUCHSCREEN DRIVER
10088M:	Markuss Broks <markuss.broks@gmail.com>
10089S:	Maintained
10090F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10091F:	drivers/input/touchscreen/imagis.c
10092
10093IMGTEC ASCII LCD DRIVER
10094M:	Paul Burton <paulburton@kernel.org>
10095S:	Maintained
10096F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10097F:	drivers/auxdisplay/img-ascii-lcd.c
10098
10099IMGTEC IR DECODER DRIVER
10100S:	Orphan
10101F:	drivers/media/rc/img-ir/
10102
10103IMON SOUNDGRAPH USB IR RECEIVER
10104M:	Sean Young <sean@mess.org>
10105L:	linux-media@vger.kernel.org
10106S:	Maintained
10107F:	drivers/media/rc/imon.c
10108F:	drivers/media/rc/imon_raw.c
10109
10110IMS TWINTURBO FRAMEBUFFER DRIVER
10111L:	linux-fbdev@vger.kernel.org
10112S:	Orphan
10113F:	drivers/video/fbdev/imsttfb.c
10114
10115INA209 HARDWARE MONITOR DRIVER
10116M:	Guenter Roeck <linux@roeck-us.net>
10117L:	linux-hwmon@vger.kernel.org
10118S:	Maintained
10119F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10120F:	Documentation/hwmon/ina209.rst
10121F:	drivers/hwmon/ina209.c
10122
10123INA2XX HARDWARE MONITOR DRIVER
10124M:	Guenter Roeck <linux@roeck-us.net>
10125L:	linux-hwmon@vger.kernel.org
10126S:	Maintained
10127F:	Documentation/hwmon/ina2xx.rst
10128F:	drivers/hwmon/ina2xx.c
10129F:	include/linux/platform_data/ina2xx.h
10130
10131INDEX OF FURTHER KERNEL DOCUMENTATION
10132M:	Carlos Bilbao <carlos.bilbao@amd.com>
10133S:	Maintained
10134F:	Documentation/process/kernel-docs.rst
10135
10136INDUSTRY PACK SUBSYSTEM (IPACK)
10137M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10138M:	Jens Taprogge <jens.taprogge@taprogge.org>
10139M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10140L:	industrypack-devel@lists.sourceforge.net
10141S:	Maintained
10142W:	http://industrypack.sourceforge.net
10143F:	drivers/ipack/
10144
10145INFINEON DPS310 Driver
10146M:	Eddie James <eajames@linux.ibm.com>
10147L:	linux-iio@vger.kernel.org
10148S:	Maintained
10149F:	drivers/iio/pressure/dps310.c
10150
10151INFINIBAND SUBSYSTEM
10152M:	Jason Gunthorpe <jgg@nvidia.com>
10153M:	Leon Romanovsky <leonro@nvidia.com>
10154L:	linux-rdma@vger.kernel.org
10155S:	Supported
10156W:	https://github.com/linux-rdma/rdma-core
10157Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10159F:	Documentation/devicetree/bindings/infiniband/
10160F:	Documentation/infiniband/
10161F:	drivers/infiniband/
10162F:	include/rdma/
10163F:	include/trace/events/ib_mad.h
10164F:	include/trace/events/ib_umad.h
10165F:	include/trace/misc/rdma.h
10166F:	include/uapi/linux/if_infiniband.h
10167F:	include/uapi/rdma/
10168F:	samples/bpf/ibumad_kern.c
10169F:	samples/bpf/ibumad_user.c
10170
10171INGENIC JZ4780 NAND DRIVER
10172M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10173L:	linux-mtd@lists.infradead.org
10174L:	linux-mips@vger.kernel.org
10175S:	Maintained
10176F:	drivers/mtd/nand/raw/ingenic/
10177
10178INGENIC JZ47xx SoCs
10179M:	Paul Cercueil <paul@crapouillou.net>
10180L:	linux-mips@vger.kernel.org
10181S:	Maintained
10182F:	arch/mips/boot/dts/ingenic/
10183F:	arch/mips/generic/board-ingenic.c
10184F:	arch/mips/include/asm/mach-ingenic/
10185F:	arch/mips/ingenic/Kconfig
10186F:	drivers/clk/ingenic/
10187F:	drivers/dma/dma-jz4780.c
10188F:	drivers/gpu/drm/ingenic/
10189F:	drivers/i2c/busses/i2c-jz4780.c
10190F:	drivers/iio/adc/ingenic-adc.c
10191F:	drivers/irqchip/irq-ingenic.c
10192F:	drivers/memory/jz4780-nemc.c
10193F:	drivers/mmc/host/jz4740_mmc.c
10194F:	drivers/mtd/nand/raw/ingenic/
10195F:	drivers/pinctrl/pinctrl-ingenic.c
10196F:	drivers/power/supply/ingenic-battery.c
10197F:	drivers/pwm/pwm-jz4740.c
10198F:	drivers/remoteproc/ingenic_rproc.c
10199F:	drivers/rtc/rtc-jz4740.c
10200F:	drivers/tty/serial/8250/8250_ingenic.c
10201F:	drivers/usb/musb/jz4740.c
10202F:	drivers/watchdog/jz4740_wdt.c
10203F:	include/dt-bindings/iio/adc/ingenic,adc.h
10204F:	include/linux/mfd/ingenic-tcu.h
10205F:	sound/soc/codecs/jz47*
10206F:	sound/soc/jz4740/
10207
10208INJOINIC IP5xxx POWER BANK IC DRIVER
10209M:	Samuel Holland <samuel@sholland.org>
10210S:	Maintained
10211F:	drivers/power/supply/ip5xxx_power.c
10212
10213INOTIFY
10214M:	Jan Kara <jack@suse.cz>
10215R:	Amir Goldstein <amir73il@gmail.com>
10216L:	linux-fsdevel@vger.kernel.org
10217S:	Maintained
10218F:	Documentation/filesystems/inotify.rst
10219F:	fs/notify/inotify/
10220F:	include/linux/inotify.h
10221F:	include/uapi/linux/inotify.h
10222
10223INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10224M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10225L:	linux-input@vger.kernel.org
10226S:	Maintained
10227Q:	http://patchwork.kernel.org/project/linux-input/list/
10228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10229F:	Documentation/devicetree/bindings/input/
10230F:	Documentation/devicetree/bindings/serio/
10231F:	Documentation/input/
10232F:	drivers/input/
10233F:	include/dt-bindings/input/
10234F:	include/linux/input.h
10235F:	include/linux/input/
10236F:	include/uapi/linux/input-event-codes.h
10237F:	include/uapi/linux/input.h
10238
10239INPUT MULTITOUCH (MT) PROTOCOL
10240M:	Henrik Rydberg <rydberg@bitmath.org>
10241L:	linux-input@vger.kernel.org
10242S:	Odd fixes
10243F:	Documentation/input/multi-touch-protocol.rst
10244F:	drivers/input/input-mt.c
10245K:	\b(ABS|SYN)_MT_
10246
10247INSIDE SECURE CRYPTO DRIVER
10248M:	Antoine Tenart <atenart@kernel.org>
10249L:	linux-crypto@vger.kernel.org
10250S:	Maintained
10251F:	drivers/crypto/inside-secure/
10252
10253INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10254M:	Mimi Zohar <zohar@linux.ibm.com>
10255M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10256L:	linux-integrity@vger.kernel.org
10257S:	Supported
10258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10259F:	security/integrity/ima/
10260F:	security/integrity/
10261
10262INTEL 810/815 FRAMEBUFFER DRIVER
10263M:	Antonino Daplas <adaplas@gmail.com>
10264L:	linux-fbdev@vger.kernel.org
10265S:	Maintained
10266F:	drivers/video/fbdev/i810/
10267
10268INTEL 8255 GPIO DRIVER
10269M:	William Breathitt Gray <william.gray@linaro.org>
10270L:	linux-gpio@vger.kernel.org
10271S:	Maintained
10272F:	drivers/gpio/gpio-i8255.c
10273F:	drivers/gpio/gpio-i8255.h
10274
10275INTEL ASoC DRIVERS
10276M:	Cezary Rojewski <cezary.rojewski@intel.com>
10277M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10278M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10279M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10280M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10281M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10282M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10283L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10284S:	Supported
10285F:	sound/soc/intel/
10286
10287INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10288M:	Hans de Goede <hdegoede@redhat.com>
10289L:	platform-driver-x86@vger.kernel.org
10290S:	Maintained
10291F:	drivers/platform/x86/intel/atomisp2/pm.c
10292
10293INTEL ATOMISP2 LED DRIVER
10294M:	Hans de Goede <hdegoede@redhat.com>
10295L:	platform-driver-x86@vger.kernel.org
10296S:	Maintained
10297F:	drivers/platform/x86/intel/atomisp2/led.c
10298
10299INTEL BIOS SAR INT1092 DRIVER
10300M:	Shravan Sudhakar <s.shravan@intel.com>
10301M:	Intel Corporation <linuxwwan@intel.com>
10302L:	platform-driver-x86@vger.kernel.org
10303S:	Maintained
10304F:	drivers/platform/x86/intel/int1092/
10305
10306INTEL BROXTON PMC DRIVER
10307M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10308M:	Zha Qipeng <qipeng.zha@intel.com>
10309S:	Maintained
10310F:	drivers/mfd/intel_pmc_bxt.c
10311F:	include/linux/mfd/intel_pmc_bxt.h
10312
10313INTEL C600 SERIES SAS CONTROLLER DRIVER
10314M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10315L:	linux-scsi@vger.kernel.org
10316S:	Supported
10317T:	git git://git.code.sf.net/p/intel-sas/isci
10318F:	drivers/scsi/isci/
10319
10320INTEL CPU family model numbers
10321M:	Tony Luck <tony.luck@intel.com>
10322M:	x86@kernel.org
10323L:	linux-kernel@vger.kernel.org
10324S:	Supported
10325F:	arch/x86/include/asm/intel-family.h
10326
10327INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10328M:	Jani Nikula <jani.nikula@linux.intel.com>
10329M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10330M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10331M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10332L:	intel-gfx@lists.freedesktop.org
10333S:	Supported
10334W:	https://01.org/linuxgraphics/
10335Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10336B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10337C:	irc://irc.oftc.net/intel-gfx
10338T:	git git://anongit.freedesktop.org/drm-intel
10339F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10340F:	Documentation/gpu/i915.rst
10341F:	drivers/gpu/drm/i915/
10342F:	include/drm/i915*
10343F:	include/uapi/drm/i915_drm.h
10344
10345INTEL ETHERNET DRIVERS
10346M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10347M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10348L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10349S:	Supported
10350W:	http://www.intel.com/support/feedback.htm
10351W:	http://e1000.sourceforge.net/
10352Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10353T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10354T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10355F:	Documentation/networking/device_drivers/ethernet/intel/
10356F:	drivers/net/ethernet/intel/
10357F:	drivers/net/ethernet/intel/*/
10358F:	include/linux/avf/virtchnl.h
10359F:	include/linux/net/intel/iidc.h
10360
10361INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10362M:	Mustafa Ismail <mustafa.ismail@intel.com>
10363M:	Shiraz Saleem <shiraz.saleem@intel.com>
10364L:	linux-rdma@vger.kernel.org
10365S:	Supported
10366F:	drivers/infiniband/hw/irdma/
10367F:	include/uapi/rdma/irdma-abi.h
10368
10369INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10370M:	Maik Broemme <mbroemme@libmpq.org>
10371L:	linux-fbdev@vger.kernel.org
10372S:	Maintained
10373F:	Documentation/fb/intelfb.rst
10374F:	drivers/video/fbdev/intelfb/
10375
10376INTEL GPIO DRIVERS
10377M:	Andy Shevchenko <andy@kernel.org>
10378L:	linux-gpio@vger.kernel.org
10379S:	Supported
10380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10381F:	drivers/gpio/gpio-ich.c
10382F:	drivers/gpio/gpio-merrifield.c
10383F:	drivers/gpio/gpio-ml-ioh.c
10384F:	drivers/gpio/gpio-pch.c
10385F:	drivers/gpio/gpio-sch.c
10386F:	drivers/gpio/gpio-sodaville.c
10387
10388INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10389M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10390M:	Zhi Wang <zhi.a.wang@intel.com>
10391L:	intel-gvt-dev@lists.freedesktop.org
10392L:	intel-gfx@lists.freedesktop.org
10393S:	Supported
10394W:	https://01.org/igvt-g
10395T:	git https://github.com/intel/gvt-linux.git
10396F:	drivers/gpu/drm/i915/gvt/
10397
10398INTEL HID EVENT DRIVER
10399M:	Alex Hung <alexhung@gmail.com>
10400L:	platform-driver-x86@vger.kernel.org
10401S:	Maintained
10402F:	drivers/platform/x86/intel/hid.c
10403
10404INTEL I/OAT DMA DRIVER
10405M:	Dave Jiang <dave.jiang@intel.com>
10406R:	Dan Williams <dan.j.williams@intel.com>
10407L:	dmaengine@vger.kernel.org
10408S:	Supported
10409Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10410F:	drivers/dma/ioat*
10411
10412INTEL IDXD DRIVER
10413M:	Fenghua Yu <fenghua.yu@intel.com>
10414M:	Dave Jiang <dave.jiang@intel.com>
10415L:	dmaengine@vger.kernel.org
10416S:	Supported
10417F:	drivers/dma/idxd/*
10418F:	include/uapi/linux/idxd.h
10419
10420INTEL IDLE DRIVER
10421M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10422M:	Len Brown <lenb@kernel.org>
10423L:	linux-pm@vger.kernel.org
10424S:	Supported
10425B:	https://bugzilla.kernel.org
10426T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10427F:	drivers/idle/intel_idle.c
10428
10429INTEL IN FIELD SCAN (IFS) DEVICE
10430M:	Jithu Joseph <jithu.joseph@intel.com>
10431R:	Ashok Raj <ashok.raj@intel.com>
10432R:	Tony Luck <tony.luck@intel.com>
10433S:	Maintained
10434F:	drivers/platform/x86/intel/ifs
10435F:	include/trace/events/intel_ifs.h
10436
10437INTEL INTEGRATED SENSOR HUB DRIVER
10438M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10439M:	Jiri Kosina <jikos@kernel.org>
10440L:	linux-input@vger.kernel.org
10441S:	Maintained
10442F:	drivers/hid/intel-ish-hid/
10443
10444INTEL IOMMU (VT-d)
10445M:	David Woodhouse <dwmw2@infradead.org>
10446M:	Lu Baolu <baolu.lu@linux.intel.com>
10447L:	iommu@lists.linux.dev
10448S:	Supported
10449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10450F:	drivers/iommu/intel/
10451F:	include/linux/intel-svm.h
10452
10453INTEL IPU3 CSI-2 CIO2 DRIVER
10454M:	Yong Zhi <yong.zhi@intel.com>
10455M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10456M:	Bingbu Cao <bingbu.cao@intel.com>
10457M:	Dan Scally <djrscally@gmail.com>
10458R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10459L:	linux-media@vger.kernel.org
10460S:	Maintained
10461T:	git git://linuxtv.org/media_tree.git
10462F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10463F:	drivers/media/pci/intel/ipu3/
10464
10465INTEL IPU3 CSI-2 IMGU DRIVER
10466M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10467R:	Bingbu Cao <bingbu.cao@intel.com>
10468R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10469L:	linux-media@vger.kernel.org
10470S:	Maintained
10471F:	Documentation/admin-guide/media/ipu3.rst
10472F:	Documentation/admin-guide/media/ipu3_rcb.svg
10473F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10474F:	drivers/staging/media/ipu3/
10475
10476INTEL IXP4XX CRYPTO SUPPORT
10477M:	Corentin Labbe <clabbe@baylibre.com>
10478L:	linux-crypto@vger.kernel.org
10479S:	Maintained
10480F:	drivers/crypto/ixp4xx_crypto.c
10481
10482INTEL ISHTP ECLITE DRIVER
10483M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10484L:	platform-driver-x86@vger.kernel.org
10485S:	Supported
10486F:	drivers/platform/x86/intel/ishtp_eclite.c
10487
10488INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10489M:	Krzysztof Halasa <khalasa@piap.pl>
10490S:	Maintained
10491F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10492F:	drivers/net/wan/ixp4xx_hss.c
10493F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10494F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10495F:	include/linux/soc/ixp4xx/npe.h
10496F:	include/linux/soc/ixp4xx/qmgr.h
10497
10498INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10499M:	Deepak Saxena <dsaxena@plexity.net>
10500S:	Maintained
10501F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10502F:	drivers/char/hw_random/ixp4xx-rng.c
10503
10504INTEL KEEM BAY DRM DRIVER
10505M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10506M:	Edmund Dea <edmund.j.dea@intel.com>
10507S:	Maintained
10508F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10509F:	drivers/gpu/drm/kmb/
10510
10511INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10512M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10513S:	Maintained
10514F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10515F:	drivers/crypto/keembay/Kconfig
10516F:	drivers/crypto/keembay/Makefile
10517F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
10518F:	drivers/crypto/keembay/ocs-aes.c
10519F:	drivers/crypto/keembay/ocs-aes.h
10520
10521INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10522M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10523M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10524M:	Mark Gross <mgross@linux.intel.com>
10525S:	Maintained
10526F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10527F:	drivers/crypto/keembay/Kconfig
10528F:	drivers/crypto/keembay/Makefile
10529F:	drivers/crypto/keembay/keembay-ocs-ecc.c
10530
10531INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10532M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10533M:	Declan Murphy <declan.murphy@intel.com>
10534S:	Maintained
10535F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10536F:	drivers/crypto/keembay/Kconfig
10537F:	drivers/crypto/keembay/Makefile
10538F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
10539F:	drivers/crypto/keembay/ocs-hcu.c
10540F:	drivers/crypto/keembay/ocs-hcu.h
10541
10542INTEL THUNDER BAY EMMC PHY DRIVER
10543M:	Nandhini Srikandan <nandhini.srikandan@intel.com>
10544M:	Rashmi A <rashmi.a@intel.com>
10545S:	Maintained
10546F:	Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10547F:	drivers/phy/intel/phy-intel-thunderbay-emmc.c
10548
10549INTEL MANAGEMENT ENGINE (mei)
10550M:	Tomas Winkler <tomas.winkler@intel.com>
10551L:	linux-kernel@vger.kernel.org
10552S:	Supported
10553F:	Documentation/driver-api/mei/*
10554F:	drivers/misc/mei/
10555F:	drivers/watchdog/mei_wdt.c
10556F:	include/linux/mei_aux.h
10557F:	include/linux/mei_cl_bus.h
10558F:	include/uapi/linux/mei.h
10559F:	samples/mei/*
10560
10561INTEL MAX 10 BMC MFD DRIVER
10562M:	Xu Yilun <yilun.xu@intel.com>
10563R:	Tom Rix <trix@redhat.com>
10564S:	Maintained
10565F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10566F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10567F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10568F:	drivers/mfd/intel-m10-bmc.c
10569F:	include/linux/mfd/intel-m10-bmc.h
10570
10571INTEL MENLOW THERMAL DRIVER
10572M:	Sujith Thomas <sujith.thomas@intel.com>
10573L:	linux-pm@vger.kernel.org
10574S:	Supported
10575F:	drivers/thermal/intel/intel_menlow.c
10576
10577INTEL P-Unit IPC DRIVER
10578M:	Zha Qipeng <qipeng.zha@intel.com>
10579L:	platform-driver-x86@vger.kernel.org
10580S:	Maintained
10581F:	arch/x86/include/asm/intel_punit_ipc.h
10582F:	drivers/platform/x86/intel/punit_ipc.c
10583
10584INTEL PMC CORE DRIVER
10585M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10586M:	David E Box <david.e.box@intel.com>
10587L:	platform-driver-x86@vger.kernel.org
10588S:	Maintained
10589F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10590F:	drivers/platform/x86/intel/pmc/
10591
10592INTEL PMIC GPIO DRIVERS
10593M:	Andy Shevchenko <andy@kernel.org>
10594S:	Supported
10595T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10596F:	drivers/gpio/gpio-*cove.c
10597
10598INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10599M:	Andy Shevchenko <andy@kernel.org>
10600S:	Supported
10601F:	drivers/mfd/intel_soc_pmic*
10602F:	include/linux/mfd/intel_soc_pmic*
10603
10604INTEL PMT DRIVERS
10605M:	David E. Box <david.e.box@linux.intel.com>
10606S:	Supported
10607F:	drivers/platform/x86/intel/pmt/
10608
10609INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10610M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10611L:	linux-wireless@vger.kernel.org
10612S:	Maintained
10613F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10614F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10615F:	drivers/net/wireless/intel/ipw2x00/
10616
10617INTEL PSTATE DRIVER
10618M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10619M:	Len Brown <lenb@kernel.org>
10620L:	linux-pm@vger.kernel.org
10621S:	Supported
10622F:	drivers/cpufreq/intel_pstate.c
10623
10624INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10625M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10626L:	linux-iio@vger.kernel.org
10627F:	drivers/counter/intel-qep.c
10628
10629INTEL SCU DRIVERS
10630M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10631S:	Maintained
10632F:	arch/x86/include/asm/intel_scu_ipc.h
10633F:	drivers/platform/x86/intel_scu_*
10634
10635INTEL SDSI DRIVER
10636M:	David E. Box <david.e.box@linux.intel.com>
10637S:	Supported
10638F:	drivers/platform/x86/intel/sdsi.c
10639F:	tools/arch/x86/intel_sdsi/
10640F:	tools/testing/selftests/drivers/sdsi/
10641
10642INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10643M:	Daniel Scally <djrscally@gmail.com>
10644S:	Maintained
10645F:	drivers/platform/x86/intel/int3472/
10646
10647INTEL SPEED SELECT TECHNOLOGY
10648M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10649L:	platform-driver-x86@vger.kernel.org
10650S:	Maintained
10651F:	drivers/platform/x86/intel/speed_select_if/
10652F:	include/uapi/linux/isst_if.h
10653F:	tools/power/x86/intel-speed-select/
10654
10655INTEL STRATIX10 FIRMWARE DRIVERS
10656M:	Dinh Nguyen <dinguyen@kernel.org>
10657L:	linux-kernel@vger.kernel.org
10658S:	Maintained
10659F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10660F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10661F:	drivers/firmware/stratix10-rsu.c
10662F:	drivers/firmware/stratix10-svc.c
10663F:	include/linux/firmware/intel/stratix10-smc.h
10664F:	include/linux/firmware/intel/stratix10-svc-client.h
10665T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10666
10667INTEL TELEMETRY DRIVER
10668M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10669M:	"David E. Box" <david.e.box@linux.intel.com>
10670L:	platform-driver-x86@vger.kernel.org
10671S:	Maintained
10672F:	arch/x86/include/asm/intel_telemetry.h
10673F:	drivers/platform/x86/intel/telemetry/
10674
10675INTEL UNCORE FREQUENCY CONTROL
10676M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10677L:	platform-driver-x86@vger.kernel.org
10678S:	Maintained
10679F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10680F:	drivers/platform/x86/intel/uncore-frequency/
10681
10682INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10683M:	David E. Box <david.e.box@linux.intel.com>
10684S:	Supported
10685F:	drivers/platform/x86/intel/vsec.*
10686
10687INTEL VIRTUAL BUTTON DRIVER
10688M:	AceLan Kao <acelan.kao@canonical.com>
10689L:	platform-driver-x86@vger.kernel.org
10690S:	Maintained
10691F:	drivers/platform/x86/intel/vbtn.c
10692
10693INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10694M:	Stanislaw Gruszka <stf_xl@wp.pl>
10695L:	linux-wireless@vger.kernel.org
10696S:	Supported
10697F:	drivers/net/wireless/intel/iwlegacy/
10698
10699INTEL WIRELESS WIFI LINK (iwlwifi)
10700M:	Gregory Greenman <gregory.greenman@intel.com>
10701L:	linux-wireless@vger.kernel.org
10702S:	Supported
10703W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10704T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10705F:	drivers/net/wireless/intel/iwlwifi/
10706
10707INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10708M:	Jithu Joseph <jithu.joseph@intel.com>
10709R:	Maurice Ma <maurice.ma@intel.com>
10710S:	Maintained
10711W:	https://slimbootloader.github.io/security/firmware-update.html
10712F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10713
10714INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10715L:	Dell.Client.Kernel@dell.com
10716S:	Maintained
10717F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10718
10719INTEL WWAN IOSM DRIVER
10720M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10721M:	Intel Corporation <linuxwwan@intel.com>
10722L:	netdev@vger.kernel.org
10723S:	Maintained
10724F:	drivers/net/wwan/iosm/
10725
10726INTEL(R) TRACE HUB
10727M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10728S:	Supported
10729F:	Documentation/trace/intel_th.rst
10730F:	drivers/hwtracing/intel_th/
10731F:	include/linux/intel_th.h
10732
10733INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10734M:	Ning Sun <ning.sun@intel.com>
10735L:	tboot-devel@lists.sourceforge.net
10736S:	Supported
10737W:	http://tboot.sourceforge.net
10738T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10739F:	Documentation/x86/intel_txt.rst
10740F:	arch/x86/kernel/tboot.c
10741F:	include/linux/tboot.h
10742
10743INTEL SGX
10744M:	Jarkko Sakkinen <jarkko@kernel.org>
10745R:	Dave Hansen <dave.hansen@linux.intel.com>
10746L:	linux-sgx@vger.kernel.org
10747S:	Supported
10748Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10750F:	Documentation/x86/sgx.rst
10751F:	arch/x86/entry/vdso/vsgx.S
10752F:	arch/x86/include/asm/sgx.h
10753F:	arch/x86/include/uapi/asm/sgx.h
10754F:	arch/x86/kernel/cpu/sgx/*
10755F:	tools/testing/selftests/sgx/*
10756K:	\bSGX_
10757
10758INTERCONNECT API
10759M:	Georgi Djakov <djakov@kernel.org>
10760L:	linux-pm@vger.kernel.org
10761S:	Maintained
10762T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10763F:	Documentation/devicetree/bindings/interconnect/
10764F:	Documentation/driver-api/interconnect.rst
10765F:	drivers/interconnect/
10766F:	include/dt-bindings/interconnect/
10767F:	include/linux/interconnect-provider.h
10768F:	include/linux/interconnect.h
10769
10770INTERRUPT COUNTER DRIVER
10771M:	Oleksij Rempel <o.rempel@pengutronix.de>
10772R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10773L:	linux-iio@vger.kernel.org
10774F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10775F:	drivers/counter/interrupt-cnt.c
10776
10777INTERSIL ISL7998X VIDEO DECODER DRIVER
10778M:	Michael Tretter <m.tretter@pengutronix.de>
10779R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10780L:	linux-media@vger.kernel.org
10781S:	Maintained
10782F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10783F:	drivers/media/i2c/isl7998x.c
10784
10785INVENSENSE ICM-426xx IMU DRIVER
10786M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10787L:	linux-iio@vger.kernel.org
10788S:	Maintained
10789W:	https://invensense.tdk.com/
10790F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10791F:	drivers/iio/imu/inv_icm42600/
10792
10793INVENSENSE MPU-3050 GYROSCOPE DRIVER
10794M:	Linus Walleij <linus.walleij@linaro.org>
10795L:	linux-iio@vger.kernel.org
10796S:	Maintained
10797F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10798F:	drivers/iio/gyro/mpu3050*
10799
10800IOC3 ETHERNET DRIVER
10801M:	Ralf Baechle <ralf@linux-mips.org>
10802L:	linux-mips@vger.kernel.org
10803S:	Maintained
10804F:	drivers/net/ethernet/sgi/ioc3-eth.c
10805
10806IOMAP FILESYSTEM LIBRARY
10807M:	Christoph Hellwig <hch@infradead.org>
10808M:	Darrick J. Wong <djwong@kernel.org>
10809L:	linux-xfs@vger.kernel.org
10810L:	linux-fsdevel@vger.kernel.org
10811S:	Supported
10812T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10813F:	fs/iomap/
10814F:	include/linux/iomap.h
10815
10816IOMMU DMA-API LAYER
10817M:	Robin Murphy <robin.murphy@arm.com>
10818L:	iommu@lists.linux.dev
10819S:	Maintained
10820T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10821F:	drivers/iommu/dma-iommu.c
10822F:	drivers/iommu/dma-iommu.h
10823F:	drivers/iommu/iova.c
10824F:	include/linux/iova.h
10825
10826IOMMUFD
10827M:	Jason Gunthorpe <jgg@nvidia.com>
10828M:	Kevin Tian <kevin.tian@intel.com>
10829L:	iommu@lists.linux.dev
10830S:	Maintained
10831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10832F:	Documentation/userspace-api/iommufd.rst
10833F:	drivers/iommu/iommufd/
10834F:	include/linux/iommufd.h
10835F:	include/uapi/linux/iommufd.h
10836F:	tools/testing/selftests/iommu/
10837
10838IOMMU SUBSYSTEM
10839M:	Joerg Roedel <joro@8bytes.org>
10840M:	Will Deacon <will@kernel.org>
10841R:	Robin Murphy <robin.murphy@arm.com>
10842L:	iommu@lists.linux.dev
10843S:	Maintained
10844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10845F:	Documentation/devicetree/bindings/iommu/
10846F:	Documentation/userspace-api/iommu.rst
10847F:	drivers/iommu/
10848F:	include/linux/iommu.h
10849F:	include/linux/iova.h
10850F:	include/linux/of_iommu.h
10851F:	include/uapi/linux/iommu.h
10852
10853IOSYS-MAP HELPERS
10854M:	Thomas Zimmermann <tzimmermann@suse.de>
10855L:	dri-devel@lists.freedesktop.org
10856S:	Maintained
10857T:	git git://anongit.freedesktop.org/drm/drm-misc
10858F:	include/linux/iosys-map.h
10859
10860IO_URING
10861M:	Jens Axboe <axboe@kernel.dk>
10862R:	Pavel Begunkov <asml.silence@gmail.com>
10863L:	io-uring@vger.kernel.org
10864S:	Maintained
10865T:	git git://git.kernel.dk/linux-block
10866T:	git git://git.kernel.dk/liburing
10867F:	io_uring/
10868F:	include/linux/io_uring.h
10869F:	include/linux/io_uring_types.h
10870F:	include/trace/events/io_uring.h
10871F:	include/uapi/linux/io_uring.h
10872F:	tools/io_uring/
10873
10874IPMI SUBSYSTEM
10875M:	Corey Minyard <minyard@acm.org>
10876L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10877S:	Supported
10878W:	http://openipmi.sourceforge.net/
10879T:	git https://github.com/cminyard/linux-ipmi.git for-next
10880F:	Documentation/driver-api/ipmi.rst
10881F:	Documentation/devicetree/bindings/ipmi/
10882F:	drivers/char/ipmi/
10883F:	include/linux/ipmi*
10884F:	include/uapi/linux/ipmi*
10885
10886IPS SCSI RAID DRIVER
10887M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10888L:	linux-scsi@vger.kernel.org
10889S:	Maintained
10890W:	http://www.adaptec.com/
10891F:	drivers/scsi/ips*
10892
10893IPVS
10894M:	Simon Horman <horms@verge.net.au>
10895M:	Julian Anastasov <ja@ssi.bg>
10896L:	netdev@vger.kernel.org
10897L:	lvs-devel@vger.kernel.org
10898S:	Maintained
10899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10901F:	Documentation/networking/ipvs-sysctl.rst
10902F:	include/net/ip_vs.h
10903F:	include/uapi/linux/ip_vs.h
10904F:	net/netfilter/ipvs/
10905
10906IPWIRELESS DRIVER
10907M:	Jiri Kosina <jikos@kernel.org>
10908M:	David Sterba <dsterba@suse.com>
10909S:	Odd Fixes
10910F:	drivers/tty/ipwireless/
10911
10912IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10913M:	Marc Zyngier <maz@kernel.org>
10914S:	Maintained
10915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10916F:	Documentation/core-api/irq/irq-domain.rst
10917F:	include/linux/irqdomain.h
10918F:	kernel/irq/irqdomain.c
10919F:	kernel/irq/msi.c
10920
10921IRQ SUBSYSTEM
10922M:	Thomas Gleixner <tglx@linutronix.de>
10923L:	linux-kernel@vger.kernel.org
10924S:	Maintained
10925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10926F:	kernel/irq/
10927
10928IRQCHIP DRIVERS
10929M:	Thomas Gleixner <tglx@linutronix.de>
10930M:	Marc Zyngier <maz@kernel.org>
10931L:	linux-kernel@vger.kernel.org
10932S:	Maintained
10933T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10934F:	Documentation/devicetree/bindings/interrupt-controller/
10935F:	drivers/irqchip/
10936
10937ISA
10938M:	William Breathitt Gray <william.gray@linaro.org>
10939S:	Maintained
10940F:	Documentation/driver-api/isa.rst
10941F:	drivers/base/isa.c
10942F:	include/linux/isa.h
10943
10944ISA RADIO MODULE
10945M:	Hans Verkuil <hverkuil@xs4all.nl>
10946L:	linux-media@vger.kernel.org
10947S:	Maintained
10948W:	https://linuxtv.org
10949T:	git git://linuxtv.org/media_tree.git
10950F:	drivers/media/radio/radio-isa*
10951
10952ISAPNP
10953M:	Jaroslav Kysela <perex@perex.cz>
10954S:	Maintained
10955F:	Documentation/driver-api/isapnp.rst
10956F:	drivers/pnp/isapnp/
10957F:	include/linux/isapnp.h
10958
10959ISCSI
10960M:	Lee Duncan <lduncan@suse.com>
10961M:	Chris Leech <cleech@redhat.com>
10962M:	Mike Christie <michael.christie@oracle.com>
10963L:	open-iscsi@googlegroups.com
10964L:	linux-scsi@vger.kernel.org
10965S:	Maintained
10966W:	www.open-iscsi.com
10967F:	drivers/scsi/*iscsi*
10968F:	include/scsi/*iscsi*
10969
10970iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10971M:	Peter Jones <pjones@redhat.com>
10972M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10973S:	Maintained
10974F:	drivers/firmware/iscsi_ibft*
10975
10976ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10977M:	Sagi Grimberg <sagi@grimberg.me>
10978M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10979L:	linux-rdma@vger.kernel.org
10980S:	Supported
10981W:	http://www.openfabrics.org
10982W:	www.open-iscsi.org
10983Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10984F:	drivers/infiniband/ulp/iser/
10985
10986ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10987M:	Sagi Grimberg <sagi@grimberg.me>
10988L:	linux-rdma@vger.kernel.org
10989L:	target-devel@vger.kernel.org
10990S:	Supported
10991W:	http://www.linux-iscsi.org
10992T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10993F:	drivers/infiniband/ulp/isert
10994
10995ISDN/CMTP OVER BLUETOOTH
10996M:	Karsten Keil <isdn@linux-pingi.de>
10997L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
10998L:	netdev@vger.kernel.org
10999S:	Odd Fixes
11000W:	http://www.isdn4linux.de
11001F:	Documentation/isdn/
11002F:	drivers/isdn/capi/
11003F:	include/linux/isdn/
11004F:	include/uapi/linux/isdn/
11005F:	net/bluetooth/cmtp/
11006
11007ISDN/mISDN SUBSYSTEM
11008M:	Karsten Keil <isdn@linux-pingi.de>
11009L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11010L:	netdev@vger.kernel.org
11011S:	Maintained
11012W:	http://www.isdn4linux.de
11013F:	drivers/isdn/Kconfig
11014F:	drivers/isdn/Makefile
11015F:	drivers/isdn/hardware/
11016F:	drivers/isdn/mISDN/
11017
11018ISOFS FILESYSTEM
11019M:	Jan Kara <jack@suse.cz>
11020L:	linux-fsdevel@vger.kernel.org
11021S:	Maintained
11022F:	Documentation/filesystems/isofs.rst
11023F:	fs/isofs/
11024
11025IT87 HARDWARE MONITORING DRIVER
11026M:	Jean Delvare <jdelvare@suse.com>
11027L:	linux-hwmon@vger.kernel.org
11028S:	Maintained
11029F:	Documentation/hwmon/it87.rst
11030F:	drivers/hwmon/it87.c
11031
11032IT913X MEDIA DRIVER
11033M:	Antti Palosaari <crope@iki.fi>
11034L:	linux-media@vger.kernel.org
11035S:	Maintained
11036W:	https://linuxtv.org
11037W:	http://palosaari.fi/linux/
11038Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11039T:	git git://linuxtv.org/anttip/media_tree.git
11040F:	drivers/media/tuners/it913x*
11041
11042ITE IT66121 HDMI BRIDGE DRIVER
11043M:	Phong LE <ple@baylibre.com>
11044M:	Neil Armstrong <neil.armstrong@linaro.org>
11045S:	Maintained
11046T:	git git://anongit.freedesktop.org/drm/drm-misc
11047F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11048F:	drivers/gpu/drm/bridge/ite-it66121.c
11049
11050IVTV VIDEO4LINUX DRIVER
11051M:	Andy Walls <awalls@md.metrocast.net>
11052L:	linux-media@vger.kernel.org
11053S:	Maintained
11054W:	https://linuxtv.org
11055T:	git git://linuxtv.org/media_tree.git
11056F:	Documentation/admin-guide/media/ivtv*
11057F:	drivers/media/pci/ivtv/
11058F:	include/uapi/linux/ivtv*
11059
11060IX2505V MEDIA DRIVER
11061M:	Malcolm Priestley <tvboxspy@gmail.com>
11062L:	linux-media@vger.kernel.org
11063S:	Maintained
11064W:	https://linuxtv.org
11065Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11066F:	drivers/media/dvb-frontends/ix2505v*
11067
11068JAILHOUSE HYPERVISOR INTERFACE
11069M:	Jan Kiszka <jan.kiszka@siemens.com>
11070L:	jailhouse-dev@googlegroups.com
11071S:	Maintained
11072F:	arch/x86/include/asm/jailhouse_para.h
11073F:	arch/x86/kernel/jailhouse.c
11074
11075JC42.4 TEMPERATURE SENSOR DRIVER
11076M:	Guenter Roeck <linux@roeck-us.net>
11077L:	linux-hwmon@vger.kernel.org
11078S:	Maintained
11079F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11080F:	Documentation/hwmon/jc42.rst
11081F:	drivers/hwmon/jc42.c
11082
11083JFS FILESYSTEM
11084M:	Dave Kleikamp <shaggy@kernel.org>
11085L:	jfs-discussion@lists.sourceforge.net
11086S:	Odd Fixes
11087W:	http://jfs.sourceforge.net/
11088T:	git https://github.com/kleikamp/linux-shaggy.git
11089F:	Documentation/admin-guide/jfs.rst
11090F:	fs/jfs/
11091
11092JME NETWORK DRIVER
11093M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11094L:	netdev@vger.kernel.org
11095S:	Maintained
11096F:	drivers/net/ethernet/jme.*
11097
11098JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11099M:	David Woodhouse <dwmw2@infradead.org>
11100M:	Richard Weinberger <richard@nod.at>
11101L:	linux-mtd@lists.infradead.org
11102S:	Odd Fixes
11103W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11104T:	git git://git.infradead.org/ubifs-2.6.git
11105F:	fs/jffs2/
11106F:	include/uapi/linux/jffs2.h
11107
11108JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11109M:	"Theodore Ts'o" <tytso@mit.edu>
11110M:	Jan Kara <jack@suse.com>
11111L:	linux-ext4@vger.kernel.org
11112S:	Maintained
11113F:	fs/jbd2/
11114F:	include/linux/jbd2.h
11115
11116JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11117M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11118L:	linux-media@vger.kernel.org
11119L:	linux-renesas-soc@vger.kernel.org
11120S:	Maintained
11121F:	drivers/media/platform/renesas/rcar_jpu.c
11122
11123JSM Neo PCI based serial card
11124L:	linux-serial@vger.kernel.org
11125S:	Orphan
11126F:	drivers/tty/serial/jsm/
11127
11128K10TEMP HARDWARE MONITORING DRIVER
11129M:	Clemens Ladisch <clemens@ladisch.de>
11130L:	linux-hwmon@vger.kernel.org
11131S:	Maintained
11132F:	Documentation/hwmon/k10temp.rst
11133F:	drivers/hwmon/k10temp.c
11134
11135K8TEMP HARDWARE MONITORING DRIVER
11136M:	Rudolf Marek <r.marek@assembler.cz>
11137L:	linux-hwmon@vger.kernel.org
11138S:	Maintained
11139F:	Documentation/hwmon/k8temp.rst
11140F:	drivers/hwmon/k8temp.c
11141
11142KASAN
11143M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11144R:	Alexander Potapenko <glider@google.com>
11145R:	Andrey Konovalov <andreyknvl@gmail.com>
11146R:	Dmitry Vyukov <dvyukov@google.com>
11147R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11148L:	kasan-dev@googlegroups.com
11149S:	Maintained
11150F:	Documentation/dev-tools/kasan.rst
11151F:	arch/*/include/asm/*kasan.h
11152F:	arch/*/mm/kasan_init*
11153F:	include/linux/kasan*.h
11154F:	lib/Kconfig.kasan
11155F:	mm/kasan/
11156F:	scripts/Makefile.kasan
11157
11158KCONFIG
11159M:	Masahiro Yamada <masahiroy@kernel.org>
11160L:	linux-kbuild@vger.kernel.org
11161S:	Maintained
11162Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11163T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
11164F:	Documentation/kbuild/kconfig*
11165F:	scripts/Kconfig.include
11166F:	scripts/kconfig/
11167
11168KCOV
11169R:	Dmitry Vyukov <dvyukov@google.com>
11170R:	Andrey Konovalov <andreyknvl@gmail.com>
11171L:	kasan-dev@googlegroups.com
11172S:	Maintained
11173F:	Documentation/dev-tools/kcov.rst
11174F:	include/linux/kcov.h
11175F:	include/uapi/linux/kcov.h
11176F:	kernel/kcov.c
11177F:	scripts/Makefile.kcov
11178
11179KCSAN
11180M:	Marco Elver <elver@google.com>
11181R:	Dmitry Vyukov <dvyukov@google.com>
11182L:	kasan-dev@googlegroups.com
11183S:	Maintained
11184F:	Documentation/dev-tools/kcsan.rst
11185F:	include/linux/kcsan*.h
11186F:	kernel/kcsan/
11187F:	lib/Kconfig.kcsan
11188F:	scripts/Makefile.kcsan
11189
11190KDUMP
11191M:	Baoquan He <bhe@redhat.com>
11192R:	Vivek Goyal <vgoyal@redhat.com>
11193R:	Dave Young <dyoung@redhat.com>
11194L:	kexec@lists.infradead.org
11195S:	Maintained
11196W:	http://lse.sourceforge.net/kdump/
11197F:	Documentation/admin-guide/kdump/
11198F:	fs/proc/vmcore.c
11199F:	include/linux/crash_core.h
11200F:	include/linux/crash_dump.h
11201F:	include/uapi/linux/vmcore.h
11202F:	kernel/crash_*.c
11203
11204KEENE FM RADIO TRANSMITTER DRIVER
11205M:	Hans Verkuil <hverkuil@xs4all.nl>
11206L:	linux-media@vger.kernel.org
11207S:	Maintained
11208W:	https://linuxtv.org
11209T:	git git://linuxtv.org/media_tree.git
11210F:	drivers/media/radio/radio-keene*
11211
11212KERNEL AUTOMOUNTER
11213M:	Ian Kent <raven@themaw.net>
11214L:	autofs@vger.kernel.org
11215S:	Maintained
11216F:	fs/autofs/
11217
11218KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11219M:	Masahiro Yamada <masahiroy@kernel.org>
11220R:	Nathan Chancellor <nathan@kernel.org>
11221R:	Nick Desaulniers <ndesaulniers@google.com>
11222R:	Nicolas Schier <nicolas@fjasle.eu>
11223L:	linux-kbuild@vger.kernel.org
11224S:	Maintained
11225Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11226T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11227F:	Documentation/kbuild/
11228F:	Makefile
11229F:	scripts/*vmlinux*
11230F:	scripts/Kbuild*
11231F:	scripts/Makefile*
11232F:	scripts/basic/
11233F:	scripts/dummy-tools/
11234F:	scripts/mk*
11235F:	scripts/mod/
11236F:	scripts/package/
11237
11238KERNEL HARDENING (not covered by other areas)
11239M:	Kees Cook <keescook@chromium.org>
11240L:	linux-hardening@vger.kernel.org
11241S:	Supported
11242T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11243F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11244F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11245F:	include/linux/overflow.h
11246F:	include/linux/randomize_kstack.h
11247F:	mm/usercopy.c
11248K:	\b(add|choose)_random_kstack_offset\b
11249K:	\b__check_(object_size|heap_object)\b
11250
11251KERNEL JANITORS
11252L:	kernel-janitors@vger.kernel.org
11253S:	Odd Fixes
11254W:	http://kernelnewbies.org/KernelJanitors
11255
11256KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11257M:	Chuck Lever <chuck.lever@oracle.com>
11258M:	Jeff Layton <jlayton@kernel.org>
11259L:	linux-nfs@vger.kernel.org
11260S:	Supported
11261W:	http://nfs.sourceforge.net/
11262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11263F:	fs/exportfs/
11264F:	fs/lockd/
11265F:	fs/nfs_common/
11266F:	fs/nfsd/
11267F:	include/linux/lockd/
11268F:	include/linux/sunrpc/
11269F:	include/trace/events/rpcgss.h
11270F:	include/trace/events/rpcrdma.h
11271F:	include/trace/events/sunrpc.h
11272F:	include/trace/misc/fs.h
11273F:	include/trace/misc/nfs.h
11274F:	include/trace/misc/sunrpc.h
11275F:	include/uapi/linux/nfsd/
11276F:	include/uapi/linux/sunrpc/
11277F:	net/sunrpc/
11278F:	Documentation/filesystems/nfs/
11279
11280KERNEL REGRESSIONS
11281M:	Thorsten Leemhuis <linux@leemhuis.info>
11282L:	regressions@lists.linux.dev
11283S:	Supported
11284F:	Documentation/admin-guide/reporting-regressions.rst
11285F:	Documentation/process/handling-regressions.rst
11286
11287KERNEL SELFTEST FRAMEWORK
11288M:	Shuah Khan <shuah@kernel.org>
11289M:	Shuah Khan <skhan@linuxfoundation.org>
11290L:	linux-kselftest@vger.kernel.org
11291S:	Maintained
11292Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11293T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11294F:	Documentation/dev-tools/kselftest*
11295F:	tools/testing/selftests/
11296
11297KERNEL SMB3 SERVER (KSMBD)
11298M:	Namjae Jeon <linkinjeon@kernel.org>
11299M:	Steve French <sfrench@samba.org>
11300R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11301R:	Tom Talpey <tom@talpey.com>
11302L:	linux-cifs@vger.kernel.org
11303S:	Maintained
11304T:	git git://git.samba.org/ksmbd.git
11305F:	Documentation/filesystems/cifs/ksmbd.rst
11306F:	fs/ksmbd/
11307F:	fs/smbfs_common/
11308
11309KERNEL UNIT TESTING FRAMEWORK (KUnit)
11310M:	Brendan Higgins <brendanhiggins@google.com>
11311M:	David Gow <davidgow@google.com>
11312L:	linux-kselftest@vger.kernel.org
11313L:	kunit-dev@googlegroups.com
11314S:	Maintained
11315W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11316F:	Documentation/dev-tools/kunit/
11317F:	include/kunit/
11318F:	lib/kunit/
11319F:	tools/testing/kunit/
11320
11321KERNEL USERMODE HELPER
11322M:	Luis Chamberlain <mcgrof@kernel.org>
11323L:	linux-kernel@vger.kernel.org
11324S:	Maintained
11325F:	include/linux/umh.h
11326F:	kernel/umh.c
11327
11328KERNEL VIRTUAL MACHINE (KVM)
11329M:	Paolo Bonzini <pbonzini@redhat.com>
11330L:	kvm@vger.kernel.org
11331S:	Supported
11332W:	http://www.linux-kvm.org
11333T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11334F:	Documentation/virt/kvm/
11335F:	include/asm-generic/kvm*
11336F:	include/kvm/iodev.h
11337F:	include/linux/kvm*
11338F:	include/trace/events/kvm.h
11339F:	include/uapi/asm-generic/kvm*
11340F:	include/uapi/linux/kvm*
11341F:	tools/kvm/
11342F:	tools/testing/selftests/kvm/
11343F:	virt/kvm/*
11344
11345KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11346M:	Marc Zyngier <maz@kernel.org>
11347R:	James Morse <james.morse@arm.com>
11348R:	Alexandru Elisei <alexandru.elisei@arm.com>
11349R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11350R:	Oliver Upton <oliver.upton@linux.dev>
11351L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11352L:	kvmarm@lists.linux.dev
11353L:	kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
11354S:	Maintained
11355T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11356F:	arch/arm64/include/asm/kvm*
11357F:	arch/arm64/include/uapi/asm/kvm*
11358F:	arch/arm64/kvm/
11359F:	include/kvm/arm_*
11360F:	tools/testing/selftests/kvm/*/aarch64/
11361F:	tools/testing/selftests/kvm/aarch64/
11362
11363KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11364M:	Huacai Chen <chenhuacai@kernel.org>
11365M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11366L:	linux-mips@vger.kernel.org
11367L:	kvm@vger.kernel.org
11368S:	Maintained
11369T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11370F:	arch/mips/include/asm/kvm*
11371F:	arch/mips/include/uapi/asm/kvm*
11372F:	arch/mips/kvm/
11373
11374KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11375L:	linuxppc-dev@lists.ozlabs.org
11376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11377F:	arch/powerpc/include/asm/kvm*
11378F:	arch/powerpc/include/uapi/asm/kvm*
11379F:	arch/powerpc/kernel/kvm*
11380F:	arch/powerpc/kvm/
11381
11382KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11383M:	Anup Patel <anup@brainfault.org>
11384R:	Atish Patra <atishp@atishpatra.org>
11385L:	kvm@vger.kernel.org
11386L:	kvm-riscv@lists.infradead.org
11387L:	linux-riscv@lists.infradead.org
11388S:	Maintained
11389T:	git https://github.com/kvm-riscv/linux.git
11390F:	arch/riscv/include/asm/kvm*
11391F:	arch/riscv/include/uapi/asm/kvm*
11392F:	arch/riscv/kvm/
11393F:	tools/testing/selftests/kvm/*/riscv/
11394
11395KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11396M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11397M:	Janosch Frank <frankja@linux.ibm.com>
11398M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11399R:	David Hildenbrand <david@redhat.com>
11400L:	kvm@vger.kernel.org
11401S:	Supported
11402T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11403F:	Documentation/virt/kvm/s390*
11404F:	arch/s390/include/asm/gmap.h
11405F:	arch/s390/include/asm/kvm*
11406F:	arch/s390/include/uapi/asm/kvm*
11407F:	arch/s390/include/uapi/asm/uvdevice.h
11408F:	arch/s390/kernel/uv.c
11409F:	arch/s390/kvm/
11410F:	arch/s390/mm/gmap.c
11411F:	drivers/s390/char/uvdevice.c
11412F:	tools/testing/selftests/drivers/s390x/uvdevice/
11413F:	tools/testing/selftests/kvm/*/s390x/
11414F:	tools/testing/selftests/kvm/s390x/
11415
11416KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11417M:	Sean Christopherson <seanjc@google.com>
11418M:	Paolo Bonzini <pbonzini@redhat.com>
11419L:	kvm@vger.kernel.org
11420S:	Supported
11421T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11422F:	arch/x86/include/asm/kvm*
11423F:	arch/x86/include/asm/svm.h
11424F:	arch/x86/include/asm/vmx*.h
11425F:	arch/x86/include/uapi/asm/kvm*
11426F:	arch/x86/include/uapi/asm/svm.h
11427F:	arch/x86/include/uapi/asm/vmx.h
11428F:	arch/x86/kvm/
11429F:	arch/x86/kvm/*/
11430
11431KVM PARAVIRT (KVM/paravirt)
11432M:	Paolo Bonzini <pbonzini@redhat.com>
11433R:	Wanpeng Li <wanpengli@tencent.com>
11434R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11435L:	kvm@vger.kernel.org
11436S:	Supported
11437T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11438F:	arch/x86/kernel/kvm.c
11439F:	arch/x86/kernel/kvmclock.c
11440F:	arch/x86/include/asm/pvclock-abi.h
11441F:	include/linux/kvm_para.h
11442F:	include/uapi/linux/kvm_para.h
11443F:	include/uapi/asm-generic/kvm_para.h
11444F:	include/asm-generic/kvm_para.h
11445F:	arch/um/include/asm/kvm_para.h
11446F:	arch/x86/include/asm/kvm_para.h
11447F:	arch/x86/include/uapi/asm/kvm_para.h
11448
11449KVM X86 HYPER-V (KVM/hyper-v)
11450M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11451M:	Sean Christopherson <seanjc@google.com>
11452M:	Paolo Bonzini <pbonzini@redhat.com>
11453L:	kvm@vger.kernel.org
11454S:	Supported
11455T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11456F:	arch/x86/kvm/hyperv.*
11457F:	arch/x86/kvm/kvm_onhyperv.*
11458F:	arch/x86/kvm/svm/hyperv.*
11459F:	arch/x86/kvm/svm/svm_onhyperv.*
11460F:	arch/x86/kvm/vmx/hyperv.*
11461
11462KVM X86 Xen (KVM/Xen)
11463M:	David Woodhouse <dwmw2@infradead.org>
11464M:	Paul Durrant <paul@xen.org>
11465M:	Sean Christopherson <seanjc@google.com>
11466M:	Paolo Bonzini <pbonzini@redhat.com>
11467L:	kvm@vger.kernel.org
11468S:	Supported
11469T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11470F:	arch/x86/kvm/xen.*
11471
11472KERNFS
11473M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11474M:	Tejun Heo <tj@kernel.org>
11475S:	Supported
11476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11477F:	fs/kernfs/
11478F:	include/linux/kernfs.h
11479
11480KEXEC
11481M:	Eric Biederman <ebiederm@xmission.com>
11482L:	kexec@lists.infradead.org
11483S:	Maintained
11484W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11485F:	include/linux/kexec.h
11486F:	include/uapi/linux/kexec.h
11487F:	kernel/kexec*
11488
11489KEYS-ENCRYPTED
11490M:	Mimi Zohar <zohar@linux.ibm.com>
11491L:	linux-integrity@vger.kernel.org
11492L:	keyrings@vger.kernel.org
11493S:	Supported
11494F:	Documentation/security/keys/trusted-encrypted.rst
11495F:	include/keys/encrypted-type.h
11496F:	security/keys/encrypted-keys/
11497
11498KEYS-TRUSTED
11499M:	James Bottomley <jejb@linux.ibm.com>
11500M:	Jarkko Sakkinen <jarkko@kernel.org>
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/trusted-type.h
11507F:	include/keys/trusted_tpm.h
11508F:	security/keys/trusted-keys/
11509
11510KEYS-TRUSTED-TEE
11511M:	Sumit Garg <sumit.garg@linaro.org>
11512L:	linux-integrity@vger.kernel.org
11513L:	keyrings@vger.kernel.org
11514S:	Supported
11515F:	include/keys/trusted_tee.h
11516F:	security/keys/trusted-keys/trusted_tee.c
11517
11518KEYS-TRUSTED-CAAM
11519M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11520R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11521L:	linux-integrity@vger.kernel.org
11522L:	keyrings@vger.kernel.org
11523S:	Maintained
11524F:	include/keys/trusted_caam.h
11525F:	security/keys/trusted-keys/trusted_caam.c
11526
11527KEYS/KEYRINGS
11528M:	David Howells <dhowells@redhat.com>
11529M:	Jarkko Sakkinen <jarkko@kernel.org>
11530L:	keyrings@vger.kernel.org
11531S:	Maintained
11532F:	Documentation/security/keys/core.rst
11533F:	include/keys/
11534F:	include/linux/key-type.h
11535F:	include/linux/key.h
11536F:	include/linux/keyctl.h
11537F:	include/uapi/linux/keyctl.h
11538F:	security/keys/
11539
11540KEYS/KEYRINGS_INTEGRITY
11541M:	Jarkko Sakkinen <jarkko@kernel.org>
11542M:	Mimi Zohar <zohar@linux.ibm.com>
11543L:	linux-integrity@vger.kernel.org
11544L:	keyrings@vger.kernel.org
11545S:	Supported
11546F:	security/integrity/platform_certs
11547
11548KFENCE
11549M:	Alexander Potapenko <glider@google.com>
11550M:	Marco Elver <elver@google.com>
11551R:	Dmitry Vyukov <dvyukov@google.com>
11552L:	kasan-dev@googlegroups.com
11553S:	Maintained
11554F:	Documentation/dev-tools/kfence.rst
11555F:	arch/*/include/asm/kfence.h
11556F:	include/linux/kfence.h
11557F:	lib/Kconfig.kfence
11558F:	mm/kfence/
11559
11560KFIFO
11561M:	Stefani Seibold <stefani@seibold.net>
11562S:	Maintained
11563F:	include/linux/kfifo.h
11564F:	lib/kfifo.c
11565F:	samples/kfifo/
11566
11567KGDB / KDB /debug_core
11568M:	Jason Wessel <jason.wessel@windriver.com>
11569M:	Daniel Thompson <daniel.thompson@linaro.org>
11570R:	Douglas Anderson <dianders@chromium.org>
11571L:	kgdb-bugreport@lists.sourceforge.net
11572S:	Maintained
11573W:	http://kgdb.wiki.kernel.org/
11574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11575F:	Documentation/dev-tools/kgdb.rst
11576F:	drivers/misc/kgdbts.c
11577F:	drivers/tty/serial/kgdboc.c
11578F:	include/linux/kdb.h
11579F:	include/linux/kgdb.h
11580F:	kernel/debug/
11581F:	kernel/module/kdb.c
11582
11583KHADAS MCU MFD DRIVER
11584M:	Neil Armstrong <neil.armstrong@linaro.org>
11585L:	linux-amlogic@lists.infradead.org
11586S:	Maintained
11587F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11588F:	drivers/mfd/khadas-mcu.c
11589F:	include/linux/mfd/khadas-mcu.h
11590F:	drivers/thermal/khadas_mcu_fan.c
11591
11592KIONIX/ROHM KX022A ACCELEROMETER
11593M:	Matti Vaittinen <mazziesaccount@gmail.com>
11594L:	linux-iio@vger.kernel.org
11595S:	Supported
11596F:	drivers/iio/accel/kionix-kx022a*
11597
11598KMEMLEAK
11599M:	Catalin Marinas <catalin.marinas@arm.com>
11600S:	Maintained
11601F:	Documentation/dev-tools/kmemleak.rst
11602F:	include/linux/kmemleak.h
11603F:	mm/kmemleak.c
11604F:	samples/kmemleak/kmemleak-test.c
11605
11606KMOD KERNEL MODULE LOADER - USERMODE HELPER
11607M:	Luis Chamberlain <mcgrof@kernel.org>
11608L:	linux-kernel@vger.kernel.org
11609L:	linux-modules@vger.kernel.org
11610S:	Maintained
11611F:	include/linux/kmod.h
11612F:	kernel/kmod.c
11613F:	lib/test_kmod.c
11614F:	tools/testing/selftests/kmod/
11615
11616KMSAN
11617M:	Alexander Potapenko <glider@google.com>
11618R:	Marco Elver <elver@google.com>
11619R:	Dmitry Vyukov <dvyukov@google.com>
11620L:	kasan-dev@googlegroups.com
11621S:	Maintained
11622F:	Documentation/dev-tools/kmsan.rst
11623F:	arch/*/include/asm/kmsan.h
11624F:	arch/*/mm/kmsan_*
11625F:	include/linux/kmsan*.h
11626F:	lib/Kconfig.kmsan
11627F:	mm/kmsan/
11628F:	scripts/Makefile.kmsan
11629
11630KPROBES
11631M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11632M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11633M:	"David S. Miller" <davem@davemloft.net>
11634M:	Masami Hiramatsu <mhiramat@kernel.org>
11635L:	linux-kernel@vger.kernel.org
11636L:	linux-trace-kernel@vger.kernel.org
11637Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11638S:	Maintained
11639T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11640F:	Documentation/trace/kprobes.rst
11641F:	include/asm-generic/kprobes.h
11642F:	include/linux/kprobes.h
11643F:	kernel/kprobes.c
11644F:	lib/test_kprobes.c
11645F:	samples/kprobes
11646
11647KS0108 LCD CONTROLLER DRIVER
11648M:	Miguel Ojeda <ojeda@kernel.org>
11649S:	Maintained
11650F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11651F:	drivers/auxdisplay/ks0108.c
11652F:	include/linux/ks0108.h
11653
11654KTD253 BACKLIGHT DRIVER
11655M:	Linus Walleij <linus.walleij@linaro.org>
11656S:	Maintained
11657F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11658F:	drivers/video/backlight/ktd253-backlight.c
11659
11660KTEST
11661M:	Steven Rostedt <rostedt@goodmis.org>
11662M:	John Hawley <warthog9@eaglescrag.net>
11663S:	Maintained
11664F:	tools/testing/ktest
11665
11666L3MDEV
11667M:	David Ahern <dsahern@kernel.org>
11668L:	netdev@vger.kernel.org
11669S:	Maintained
11670F:	include/net/l3mdev.h
11671F:	net/l3mdev
11672
11673LANDLOCK SECURITY MODULE
11674M:	Mickaël Salaün <mic@digikod.net>
11675L:	linux-security-module@vger.kernel.org
11676S:	Supported
11677W:	https://landlock.io
11678T:	git https://github.com/landlock-lsm/linux.git
11679F:	Documentation/security/landlock.rst
11680F:	Documentation/userspace-api/landlock.rst
11681F:	include/uapi/linux/landlock.h
11682F:	samples/landlock/
11683F:	security/landlock/
11684F:	tools/testing/selftests/landlock/
11685K:	landlock
11686K:	LANDLOCK
11687
11688LANTIQ / INTEL Ethernet drivers
11689M:	Hauke Mehrtens <hauke@hauke-m.de>
11690L:	netdev@vger.kernel.org
11691S:	Maintained
11692F:	drivers/net/dsa/lantiq_gswip.c
11693F:	drivers/net/dsa/lantiq_pce.h
11694F:	drivers/net/ethernet/lantiq_xrx200.c
11695F:	net/dsa/tag_gswip.c
11696
11697LANTIQ MIPS ARCHITECTURE
11698M:	John Crispin <john@phrozen.org>
11699L:	linux-mips@vger.kernel.org
11700S:	Maintained
11701F:	arch/mips/lantiq
11702F:	drivers/soc/lantiq
11703
11704LASI 53c700 driver for PARISC
11705M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11706L:	linux-scsi@vger.kernel.org
11707S:	Maintained
11708F:	Documentation/scsi/53c700.rst
11709F:	drivers/scsi/53c700*
11710
11711LEAKING_ADDRESSES
11712M:	Tobin C. Harding <me@tobin.cc>
11713M:	Tycho Andersen <tycho@tycho.pizza>
11714L:	linux-hardening@vger.kernel.org
11715S:	Maintained
11716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11717F:	scripts/leaking_addresses.pl
11718
11719LED SUBSYSTEM
11720M:	Pavel Machek <pavel@ucw.cz>
11721M:	Lee Jones <lee@kernel.org>
11722L:	linux-leds@vger.kernel.org
11723S:	Maintained
11724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11725F:	Documentation/devicetree/bindings/leds/
11726F:	drivers/leds/
11727F:	include/dt-bindings/leds/
11728F:	include/linux/leds.h
11729
11730LEGACY EEPROM DRIVER
11731M:	Jean Delvare <jdelvare@suse.com>
11732S:	Maintained
11733F:	Documentation/misc-devices/eeprom.rst
11734F:	drivers/misc/eeprom/eeprom.c
11735
11736LEGO MINDSTORMS EV3
11737R:	David Lechner <david@lechnology.com>
11738S:	Maintained
11739F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11740F:	arch/arm/boot/dts/da850-lego-ev3.dts
11741F:	drivers/power/supply/lego_ev3_battery.c
11742
11743LEGO USB Tower driver
11744M:	Juergen Stuber <starblue@users.sourceforge.net>
11745L:	legousb-devel@lists.sourceforge.net
11746S:	Maintained
11747W:	http://legousb.sourceforge.net/
11748F:	drivers/usb/misc/legousbtower.c
11749
11750LETSKETCH HID TABLET DRIVER
11751M:	Hans de Goede <hdegoede@redhat.com>
11752L:	linux-input@vger.kernel.org
11753S:	Maintained
11754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11755F:	drivers/hid/hid-letsketch.c
11756
11757LG LAPTOP EXTRAS
11758M:	Matan Ziv-Av <matan@svgalib.org>
11759L:	platform-driver-x86@vger.kernel.org
11760S:	Maintained
11761F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11762F:	Documentation/admin-guide/laptops/lg-laptop.rst
11763F:	drivers/platform/x86/lg-laptop.c
11764
11765LG2160 MEDIA DRIVER
11766M:	Michael Krufky <mkrufky@linuxtv.org>
11767L:	linux-media@vger.kernel.org
11768S:	Maintained
11769W:	https://linuxtv.org
11770W:	http://github.com/mkrufky
11771Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11772T:	git git://linuxtv.org/mkrufky/tuners.git
11773F:	drivers/media/dvb-frontends/lg2160.*
11774
11775LGDT3305 MEDIA DRIVER
11776M:	Michael Krufky <mkrufky@linuxtv.org>
11777L:	linux-media@vger.kernel.org
11778S:	Maintained
11779W:	https://linuxtv.org
11780W:	http://github.com/mkrufky
11781Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11782T:	git git://linuxtv.org/mkrufky/tuners.git
11783F:	drivers/media/dvb-frontends/lgdt3305.*
11784
11785LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11786M:	Viresh Kumar <vireshk@kernel.org>
11787L:	linux-ide@vger.kernel.org
11788S:	Maintained
11789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11790F:	drivers/ata/pata_arasan_cf.c
11791F:	include/linux/pata_arasan_cf_data.h
11792
11793LIBATA PATA DRIVERS
11794R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11795L:	linux-ide@vger.kernel.org
11796F:	drivers/ata/ata_*.c
11797F:	drivers/ata/pata_*.c
11798
11799LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11800M:	Linus Walleij <linus.walleij@linaro.org>
11801L:	linux-ide@vger.kernel.org
11802S:	Maintained
11803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11804F:	drivers/ata/pata_ftide010.c
11805F:	drivers/ata/sata_gemini.c
11806F:	drivers/ata/sata_gemini.h
11807
11808LIBATA SATA AHCI PLATFORM devices support
11809M:	Hans de Goede <hdegoede@redhat.com>
11810M:	Jens Axboe <axboe@kernel.dk>
11811L:	linux-ide@vger.kernel.org
11812S:	Maintained
11813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11814F:	drivers/ata/ahci_platform.c
11815F:	drivers/ata/libahci_platform.c
11816F:	include/linux/ahci_platform.h
11817
11818LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11819M:	Serge Semin <fancer.lancer@gmail.com>
11820L:	linux-ide@vger.kernel.org
11821S:	Maintained
11822T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11823F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11824F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11825F:	drivers/ata/ahci_dwc.c
11826
11827LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11828M:	Mikael Pettersson <mikpelinux@gmail.com>
11829L:	linux-ide@vger.kernel.org
11830S:	Maintained
11831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11832F:	drivers/ata/sata_promise.*
11833
11834LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11835M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
11836L:	linux-ide@vger.kernel.org
11837S:	Maintained
11838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11839F:	Documentation/ABI/testing/sysfs-ata
11840F:	Documentation/devicetree/bindings/ata/
11841F:	drivers/ata/
11842F:	include/linux/ata.h
11843F:	include/linux/libata.h
11844
11845LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11846M:	Vishal Verma <vishal.l.verma@intel.com>
11847M:	Dan Williams <dan.j.williams@intel.com>
11848M:	Dave Jiang <dave.jiang@intel.com>
11849L:	nvdimm@lists.linux.dev
11850S:	Supported
11851Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11852P:	Documentation/nvdimm/maintainer-entry-profile.rst
11853F:	drivers/nvdimm/btt*
11854
11855LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11856M:	Dan Williams <dan.j.williams@intel.com>
11857M:	Vishal Verma <vishal.l.verma@intel.com>
11858M:	Dave Jiang <dave.jiang@intel.com>
11859L:	nvdimm@lists.linux.dev
11860S:	Supported
11861Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11862P:	Documentation/nvdimm/maintainer-entry-profile.rst
11863F:	drivers/nvdimm/pmem*
11864
11865LIBNVDIMM: DEVICETREE BINDINGS
11866M:	Oliver O'Halloran <oohall@gmail.com>
11867L:	nvdimm@lists.linux.dev
11868S:	Supported
11869Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11870F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11871F:	drivers/nvdimm/of_pmem.c
11872
11873LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11874M:	Dan Williams <dan.j.williams@intel.com>
11875M:	Vishal Verma <vishal.l.verma@intel.com>
11876M:	Dave Jiang <dave.jiang@intel.com>
11877M:	Ira Weiny <ira.weiny@intel.com>
11878L:	nvdimm@lists.linux.dev
11879S:	Supported
11880Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11881P:	Documentation/nvdimm/maintainer-entry-profile.rst
11882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11883F:	drivers/acpi/nfit/*
11884F:	drivers/nvdimm/*
11885F:	include/linux/libnvdimm.h
11886F:	include/linux/nd.h
11887F:	include/uapi/linux/ndctl.h
11888F:	tools/testing/nvdimm/
11889
11890LICENSES and SPDX stuff
11891M:	Thomas Gleixner <tglx@linutronix.de>
11892M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11893L:	linux-spdx@vger.kernel.org
11894S:	Maintained
11895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11896F:	COPYING
11897F:	Documentation/process/license-rules.rst
11898F:	LICENSES/
11899F:	scripts/spdxcheck-test.sh
11900F:	scripts/spdxcheck.py
11901F:	scripts/spdxexclude
11902
11903LINEAR RANGES HELPERS
11904M:	Mark Brown <broonie@kernel.org>
11905R:	Matti Vaittinen <mazziesaccount@gmail.com>
11906F:	lib/linear_ranges.c
11907F:	lib/test_linear_ranges.c
11908F:	include/linux/linear_range.h
11909
11910LINUX FOR POWER MACINTOSH
11911M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11912L:	linuxppc-dev@lists.ozlabs.org
11913S:	Odd Fixes
11914F:	arch/powerpc/platforms/powermac/
11915F:	drivers/macintosh/
11916
11917LINUX FOR POWERPC (32-BIT AND 64-BIT)
11918M:	Michael Ellerman <mpe@ellerman.id.au>
11919R:	Nicholas Piggin <npiggin@gmail.com>
11920R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11921L:	linuxppc-dev@lists.ozlabs.org
11922S:	Supported
11923W:	https://github.com/linuxppc/wiki/wiki
11924Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11926F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11927F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11928F:	Documentation/devicetree/bindings/powerpc/
11929F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11930F:	Documentation/powerpc/
11931F:	arch/powerpc/
11932F:	drivers/*/*/*pasemi*
11933F:	drivers/*/*pasemi*
11934F:	drivers/char/tpm/tpm_ibmvtpm*
11935F:	drivers/crypto/nx/
11936F:	drivers/crypto/vmx/
11937F:	drivers/i2c/busses/i2c-opal.c
11938F:	drivers/net/ethernet/ibm/ibmveth.*
11939F:	drivers/net/ethernet/ibm/ibmvnic.*
11940F:	drivers/pci/hotplug/pnv_php.c
11941F:	drivers/pci/hotplug/rpa*
11942F:	drivers/rtc/rtc-opal.c
11943F:	drivers/scsi/ibmvscsi/
11944F:	drivers/tty/hvc/hvc_opal.c
11945F:	drivers/watchdog/wdrtas.c
11946F:	tools/testing/selftests/powerpc
11947N:	/pmac
11948N:	powermac
11949N:	powernv
11950N:	[^a-z0-9]ps3
11951N:	pseries
11952
11953LINUX FOR POWERPC EMBEDDED MPC5XXX
11954M:	Anatolij Gustschin <agust@denx.de>
11955L:	linuxppc-dev@lists.ozlabs.org
11956S:	Odd Fixes
11957F:	arch/powerpc/platforms/512x/
11958F:	arch/powerpc/platforms/52xx/
11959
11960LINUX FOR POWERPC EMBEDDED PPC4XX
11961L:	linuxppc-dev@lists.ozlabs.org
11962S:	Orphan
11963F:	arch/powerpc/platforms/40x/
11964F:	arch/powerpc/platforms/44x/
11965
11966LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11967M:	Scott Wood <oss@buserror.net>
11968L:	linuxppc-dev@lists.ozlabs.org
11969S:	Odd fixes
11970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11971F:	Documentation/devicetree/bindings/powerpc/fsl/
11972F:	arch/powerpc/platforms/83xx/
11973F:	arch/powerpc/platforms/85xx/
11974
11975LINUX FOR POWERPC EMBEDDED PPC8XX
11976M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11977L:	linuxppc-dev@lists.ozlabs.org
11978S:	Maintained
11979F:	arch/powerpc/platforms/8xx/
11980
11981LINUX KERNEL DUMP TEST MODULE (LKDTM)
11982M:	Kees Cook <keescook@chromium.org>
11983S:	Maintained
11984F:	drivers/misc/lkdtm/*
11985F:	tools/testing/selftests/lkdtm/*
11986
11987LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11988M:	Alan Stern <stern@rowland.harvard.edu>
11989M:	Andrea Parri <parri.andrea@gmail.com>
11990M:	Will Deacon <will@kernel.org>
11991M:	Peter Zijlstra <peterz@infradead.org>
11992M:	Boqun Feng <boqun.feng@gmail.com>
11993M:	Nicholas Piggin <npiggin@gmail.com>
11994M:	David Howells <dhowells@redhat.com>
11995M:	Jade Alglave <j.alglave@ucl.ac.uk>
11996M:	Luc Maranget <luc.maranget@inria.fr>
11997M:	"Paul E. McKenney" <paulmck@kernel.org>
11998R:	Akira Yokosawa <akiyks@gmail.com>
11999R:	Daniel Lustig <dlustig@nvidia.com>
12000R:	Joel Fernandes <joel@joelfernandes.org>
12001L:	linux-kernel@vger.kernel.org
12002L:	linux-arch@vger.kernel.org
12003S:	Supported
12004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12005F:	Documentation/atomic_bitops.txt
12006F:	Documentation/atomic_t.txt
12007F:	Documentation/core-api/refcount-vs-atomic.rst
12008F:	Documentation/litmus-tests/
12009F:	Documentation/memory-barriers.txt
12010F:	tools/memory-model/
12011
12012LIS3LV02D ACCELEROMETER DRIVER
12013M:	Eric Piel <eric.piel@tremplin-utc.net>
12014S:	Maintained
12015F:	Documentation/misc-devices/lis3lv02d.rst
12016F:	drivers/misc/lis3lv02d/
12017F:	drivers/platform/x86/hp/hp_accel.c
12018
12019LIST KUNIT TEST
12020M:	David Gow <davidgow@google.com>
12021L:	linux-kselftest@vger.kernel.org
12022L:	kunit-dev@googlegroups.com
12023S:	Maintained
12024F:	lib/list-test.c
12025
12026LITEX PLATFORM
12027M:	Karol Gugala <kgugala@antmicro.com>
12028M:	Mateusz Holenko <mholenko@antmicro.com>
12029M:	Gabriel Somlo <gsomlo@gmail.com>
12030M:	Joel Stanley <joel@jms.id.au>
12031S:	Maintained
12032F:	Documentation/devicetree/bindings/*/litex,*.yaml
12033F:	arch/openrisc/boot/dts/or1klitex.dts
12034F:	include/linux/litex.h
12035F:	drivers/tty/serial/liteuart.c
12036F:	drivers/soc/litex/*
12037F:	drivers/net/ethernet/litex/*
12038F:	drivers/mmc/host/litex_mmc.c
12039N:	litex
12040
12041LIVE PATCHING
12042M:	Josh Poimboeuf <jpoimboe@kernel.org>
12043M:	Jiri Kosina <jikos@kernel.org>
12044M:	Miroslav Benes <mbenes@suse.cz>
12045M:	Petr Mladek <pmladek@suse.com>
12046R:	Joe Lawrence <joe.lawrence@redhat.com>
12047L:	live-patching@vger.kernel.org
12048S:	Maintained
12049T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12050F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12051F:	Documentation/livepatch/
12052F:	arch/powerpc/include/asm/livepatch.h
12053F:	include/linux/livepatch.h
12054F:	kernel/livepatch/
12055F:	kernel/module/livepatch.c
12056F:	lib/livepatch/
12057F:	samples/livepatch/
12058F:	tools/testing/selftests/livepatch/
12059
12060LLC (802.2)
12061L:	netdev@vger.kernel.org
12062S:	Odd fixes
12063F:	include/linux/llc.h
12064F:	include/net/llc*
12065F:	include/uapi/linux/llc.h
12066F:	net/llc/
12067
12068LM73 HARDWARE MONITOR DRIVER
12069M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12070L:	linux-hwmon@vger.kernel.org
12071S:	Maintained
12072F:	drivers/hwmon/lm73.c
12073
12074LM78 HARDWARE MONITOR DRIVER
12075M:	Jean Delvare <jdelvare@suse.com>
12076L:	linux-hwmon@vger.kernel.org
12077S:	Maintained
12078F:	Documentation/hwmon/lm78.rst
12079F:	drivers/hwmon/lm78.c
12080
12081LM83 HARDWARE MONITOR DRIVER
12082M:	Jean Delvare <jdelvare@suse.com>
12083L:	linux-hwmon@vger.kernel.org
12084S:	Maintained
12085F:	Documentation/hwmon/lm83.rst
12086F:	drivers/hwmon/lm83.c
12087
12088LM90 HARDWARE MONITOR DRIVER
12089M:	Jean Delvare <jdelvare@suse.com>
12090L:	linux-hwmon@vger.kernel.org
12091S:	Maintained
12092F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12093F:	Documentation/hwmon/lm90.rst
12094F:	drivers/hwmon/lm90.c
12095F:	include/dt-bindings/thermal/lm90.h
12096
12097LM95234 HARDWARE MONITOR DRIVER
12098M:	Guenter Roeck <linux@roeck-us.net>
12099L:	linux-hwmon@vger.kernel.org
12100S:	Maintained
12101F:	Documentation/hwmon/lm95234.rst
12102F:	drivers/hwmon/lm95234.c
12103
12104LME2510 MEDIA DRIVER
12105M:	Malcolm Priestley <tvboxspy@gmail.com>
12106L:	linux-media@vger.kernel.org
12107S:	Maintained
12108W:	https://linuxtv.org
12109Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12110F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12111
12112LOADPIN SECURITY MODULE
12113M:	Kees Cook <keescook@chromium.org>
12114S:	Supported
12115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12116F:	Documentation/admin-guide/LSM/LoadPin.rst
12117F:	security/loadpin/
12118
12119LOCKING PRIMITIVES
12120M:	Peter Zijlstra <peterz@infradead.org>
12121M:	Ingo Molnar <mingo@redhat.com>
12122M:	Will Deacon <will@kernel.org>
12123R:	Waiman Long <longman@redhat.com>
12124R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12125L:	linux-kernel@vger.kernel.org
12126S:	Maintained
12127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12128F:	Documentation/locking/
12129F:	arch/*/include/asm/spinlock*.h
12130F:	include/linux/lockdep.h
12131F:	include/linux/mutex*.h
12132F:	include/linux/rwlock*.h
12133F:	include/linux/rwsem*.h
12134F:	include/linux/seqlock.h
12135F:	include/linux/spinlock*.h
12136F:	kernel/locking/
12137F:	lib/locking*.[ch]
12138X:	kernel/locking/locktorture.c
12139
12140LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12141M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12142L:	linux-ntfs-dev@lists.sourceforge.net
12143S:	Maintained
12144W:	http://www.linux-ntfs.org/content/view/19/37/
12145F:	Documentation/admin-guide/ldm.rst
12146F:	block/partitions/ldm.*
12147
12148LOGITECH HID GAMING KEYBOARDS
12149M:	Hans de Goede <hdegoede@redhat.com>
12150L:	linux-input@vger.kernel.org
12151S:	Maintained
12152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12153F:	drivers/hid/hid-lg-g15.c
12154
12155LONTIUM LT8912B MIPI TO HDMI BRIDGE
12156M:	Adrien Grassein <adrien.grassein@gmail.com>
12157S:	Maintained
12158F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12159F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12160
12161LOONGARCH
12162M:	Huacai Chen <chenhuacai@kernel.org>
12163R:	WANG Xuerui <kernel@xen0n.name>
12164L:	loongarch@lists.linux.dev
12165S:	Maintained
12166T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12167F:	arch/loongarch/
12168F:	drivers/*/*loongarch*
12169F:	Documentation/loongarch/
12170F:	Documentation/translations/zh_CN/loongarch/
12171
12172LOONGSON-2 SOC SERIES GUTS DRIVER
12173M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12174L:	loongarch@lists.linux.dev
12175S:	Maintained
12176F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12177F:	drivers/soc/loongson/loongson2_guts.c
12178
12179LOONGSON-2 SOC SERIES PINCTRL DRIVER
12180M:	zhanghongchen <zhanghongchen@loongson.cn>
12181M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12182L:	linux-gpio@vger.kernel.org
12183S:	Maintained
12184F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12185F:	drivers/pinctrl/pinctrl-loongson2.c
12186
12187LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12188M:	Sathya Prakash <sathya.prakash@broadcom.com>
12189M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12190M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12191L:	MPT-FusionLinux.pdl@broadcom.com
12192L:	linux-scsi@vger.kernel.org
12193S:	Supported
12194W:	http://www.avagotech.com/support/
12195F:	drivers/message/fusion/
12196F:	drivers/scsi/mpt3sas/
12197
12198LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12199M:	Matthew Wilcox <willy@infradead.org>
12200L:	linux-scsi@vger.kernel.org
12201S:	Maintained
12202F:	drivers/scsi/sym53c8xx_2/
12203
12204LTC1660 DAC DRIVER
12205M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12206L:	linux-iio@vger.kernel.org
12207S:	Maintained
12208F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12209F:	drivers/iio/dac/ltc1660.c
12210
12211LTC2688 IIO DAC DRIVER
12212M:	Nuno Sá <nuno.sa@analog.com>
12213L:	linux-iio@vger.kernel.org
12214S:	Supported
12215W:	https://ez.analog.com/linux-software-drivers
12216F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12217F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12218F:	drivers/iio/dac/ltc2688.c
12219
12220LTC2947 HARDWARE MONITOR DRIVER
12221M:	Nuno Sá <nuno.sa@analog.com>
12222L:	linux-hwmon@vger.kernel.org
12223S:	Supported
12224W:	https://ez.analog.com/linux-software-drivers
12225F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12226F:	drivers/hwmon/ltc2947-core.c
12227F:	drivers/hwmon/ltc2947-i2c.c
12228F:	drivers/hwmon/ltc2947-spi.c
12229F:	drivers/hwmon/ltc2947.h
12230
12231LTC2983 IIO TEMPERATURE DRIVER
12232M:	Nuno Sá <nuno.sa@analog.com>
12233L:	linux-iio@vger.kernel.org
12234S:	Supported
12235W:	https://ez.analog.com/linux-software-drivers
12236F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12237F:	drivers/iio/temperature/ltc2983.c
12238
12239LTC4261 HARDWARE MONITOR DRIVER
12240M:	Guenter Roeck <linux@roeck-us.net>
12241L:	linux-hwmon@vger.kernel.org
12242S:	Maintained
12243F:	Documentation/hwmon/ltc4261.rst
12244F:	drivers/hwmon/ltc4261.c
12245
12246LTC4306 I2C MULTIPLEXER DRIVER
12247M:	Michael Hennerich <michael.hennerich@analog.com>
12248L:	linux-i2c@vger.kernel.org
12249S:	Supported
12250W:	https://ez.analog.com/linux-software-drivers
12251F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12252F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12253
12254LTP (Linux Test Project)
12255M:	Mike Frysinger <vapier@gentoo.org>
12256M:	Cyril Hrubis <chrubis@suse.cz>
12257M:	Wanlong Gao <wanlong.gao@gmail.com>
12258M:	Jan Stancek <jstancek@redhat.com>
12259M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12260M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12261L:	ltp@lists.linux.it (subscribers-only)
12262S:	Maintained
12263W:	http://linux-test-project.github.io/
12264T:	git https://github.com/linux-test-project/ltp.git
12265
12266LYNX 28G SERDES PHY DRIVER
12267M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12268L:	netdev@vger.kernel.org
12269S:	Supported
12270F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12271F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12272
12273LYNX PCS MODULE
12274M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12275L:	netdev@vger.kernel.org
12276S:	Supported
12277F:	drivers/net/pcs/pcs-lynx.c
12278F:	include/linux/pcs-lynx.h
12279
12280M68K ARCHITECTURE
12281M:	Geert Uytterhoeven <geert@linux-m68k.org>
12282L:	linux-m68k@lists.linux-m68k.org
12283S:	Maintained
12284W:	http://www.linux-m68k.org/
12285T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12286F:	arch/m68k/
12287F:	drivers/zorro/
12288
12289M68K ON APPLE MACINTOSH
12290M:	Joshua Thompson <funaho@jurai.org>
12291L:	linux-m68k@lists.linux-m68k.org
12292S:	Maintained
12293W:	http://www.mac.linux-m68k.org/
12294F:	arch/m68k/mac/
12295F:	drivers/macintosh/adb-iop.c
12296F:	drivers/macintosh/via-macii.c
12297
12298M68K ON HP9000/300
12299M:	Philip Blundell <philb@gnu.org>
12300S:	Maintained
12301W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12302F:	arch/m68k/hp300/
12303
12304M88DS3103 MEDIA DRIVER
12305M:	Antti Palosaari <crope@iki.fi>
12306L:	linux-media@vger.kernel.org
12307S:	Maintained
12308W:	https://linuxtv.org
12309W:	http://palosaari.fi/linux/
12310Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12311T:	git git://linuxtv.org/anttip/media_tree.git
12312F:	drivers/media/dvb-frontends/m88ds3103*
12313
12314M88RS2000 MEDIA DRIVER
12315M:	Malcolm Priestley <tvboxspy@gmail.com>
12316L:	linux-media@vger.kernel.org
12317S:	Maintained
12318W:	https://linuxtv.org
12319Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12320F:	drivers/media/dvb-frontends/m88rs2000*
12321
12322MA901 MASTERKIT USB FM RADIO DRIVER
12323M:	Alexey Klimov <klimov.linux@gmail.com>
12324L:	linux-media@vger.kernel.org
12325S:	Maintained
12326T:	git git://linuxtv.org/media_tree.git
12327F:	drivers/media/radio/radio-ma901.c
12328
12329MAC80211
12330M:	Johannes Berg <johannes@sipsolutions.net>
12331L:	linux-wireless@vger.kernel.org
12332S:	Maintained
12333W:	https://wireless.wiki.kernel.org/
12334Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12335T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12337F:	Documentation/networking/mac80211-injection.rst
12338F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12339F:	drivers/net/wireless/mac80211_hwsim.[ch]
12340F:	include/net/mac80211.h
12341F:	net/mac80211/
12342
12343MAILBOX API
12344M:	Jassi Brar <jassisinghbrar@gmail.com>
12345L:	linux-kernel@vger.kernel.org
12346S:	Maintained
12347F:	drivers/mailbox/
12348F:	include/linux/mailbox_client.h
12349F:	include/linux/mailbox_controller.h
12350F:	include/dt-bindings/mailbox/
12351F:	Documentation/devicetree/bindings/mailbox/
12352
12353MAILBOX ARM MHUv2
12354M:	Viresh Kumar <viresh.kumar@linaro.org>
12355M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12356L:	linux-kernel@vger.kernel.org
12357S:	Maintained
12358F:	drivers/mailbox/arm_mhuv2.c
12359F:	include/linux/mailbox/arm_mhuv2_message.h
12360F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12361
12362MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12363M:	Jeremy Kerr <jk@codeconstruct.com.au>
12364M:	Matt Johnston <matt@codeconstruct.com.au>
12365L:	netdev@vger.kernel.org
12366S:	Maintained
12367F:	Documentation/networking/mctp.rst
12368F:	drivers/net/mctp/
12369F:	include/net/mctp.h
12370F:	include/net/mctpdevice.h
12371F:	include/net/netns/mctp.h
12372F:	net/mctp/
12373
12374MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12375M:	Michael Kerrisk <mtk.manpages@gmail.com>
12376L:	linux-man@vger.kernel.org
12377S:	Maintained
12378W:	http://www.kernel.org/doc/man-pages
12379
12380MAPLE TREE
12381M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12382L:	linux-mm@kvack.org
12383S:	Supported
12384F:	Documentation/core-api/maple_tree.rst
12385F:	include/linux/maple_tree.h
12386F:	include/trace/events/maple_tree.h
12387F:	lib/maple_tree.c
12388F:	lib/test_maple_tree.c
12389F:	tools/testing/radix-tree/linux/maple_tree.h
12390F:	tools/testing/radix-tree/maple.c
12391
12392MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12393M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12394L:	linux-mips@vger.kernel.org
12395S:	Maintained
12396F:	arch/mips/boot/dts/img/pistachio*
12397
12398MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12399M:	Andrew Lunn <andrew@lunn.ch>
12400L:	netdev@vger.kernel.org
12401S:	Maintained
12402F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12403F:	Documentation/networking/devlink/mv88e6xxx.rst
12404F:	drivers/net/dsa/mv88e6xxx/
12405F:	include/linux/dsa/mv88e6xxx.h
12406F:	include/linux/platform_data/mv88e6xxx.h
12407
12408MARVELL ARMADA 3700 PHY DRIVERS
12409M:	Miquel Raynal <miquel.raynal@bootlin.com>
12410S:	Maintained
12411F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12412F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12413F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12414F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12415
12416MARVELL ARMADA 3700 SERIAL DRIVER
12417M:	Pali Rohár <pali@kernel.org>
12418S:	Maintained
12419F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12420F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12421F:	drivers/tty/serial/mvebu-uart.c
12422
12423MARVELL ARMADA DRM SUPPORT
12424M:	Russell King <linux@armlinux.org.uk>
12425S:	Maintained
12426T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12427T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12428F:	Documentation/devicetree/bindings/display/armada/
12429F:	drivers/gpu/drm/armada/
12430F:	include/uapi/drm/armada_drm.h
12431
12432MARVELL CRYPTO DRIVER
12433M:	Boris Brezillon <bbrezillon@kernel.org>
12434M:	Arnaud Ebalard <arno@natisbad.org>
12435M:	Srujana Challa <schalla@marvell.com>
12436L:	linux-crypto@vger.kernel.org
12437S:	Maintained
12438F:	drivers/crypto/marvell/
12439F:	include/linux/soc/marvell/octeontx2/
12440
12441MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12442M:	Mirko Lindner <mlindner@marvell.com>
12443M:	Stephen Hemminger <stephen@networkplumber.org>
12444L:	netdev@vger.kernel.org
12445S:	Maintained
12446F:	drivers/net/ethernet/marvell/sk*
12447
12448MARVELL LIBERTAS WIRELESS DRIVER
12449L:	libertas-dev@lists.infradead.org
12450S:	Orphan
12451F:	drivers/net/wireless/marvell/libertas/
12452
12453MARVELL MACCHIATOBIN SUPPORT
12454M:	Russell King <linux@armlinux.org.uk>
12455L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12456S:	Maintained
12457F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12458
12459MARVELL MV643XX ETHERNET DRIVER
12460M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12461L:	netdev@vger.kernel.org
12462S:	Maintained
12463F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12464F:	include/linux/mv643xx.h
12465
12466MARVELL MV88X3310 PHY DRIVER
12467M:	Russell King <linux@armlinux.org.uk>
12468M:	Marek Behún <kabel@kernel.org>
12469L:	netdev@vger.kernel.org
12470S:	Maintained
12471F:	drivers/net/phy/marvell10g.c
12472
12473MARVELL MVEBU THERMAL DRIVER
12474M:	Miquel Raynal <miquel.raynal@bootlin.com>
12475S:	Maintained
12476F:	drivers/thermal/armada_thermal.c
12477
12478MARVELL MVNETA ETHERNET DRIVER
12479M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12480L:	netdev@vger.kernel.org
12481S:	Maintained
12482F:	drivers/net/ethernet/marvell/mvneta.*
12483
12484MARVELL MVPP2 ETHERNET DRIVER
12485M:	Marcin Wojtas <mw@semihalf.com>
12486M:	Russell King <linux@armlinux.org.uk>
12487L:	netdev@vger.kernel.org
12488S:	Maintained
12489F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12490F:	drivers/net/ethernet/marvell/mvpp2/
12491
12492MARVELL MWIFIEX WIRELESS DRIVER
12493M:	Amitkumar Karwar <amitkarwar@gmail.com>
12494M:	Ganapathi Bhat <ganapathi017@gmail.com>
12495M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12496M:	Xinming Hu <huxinming820@gmail.com>
12497L:	linux-wireless@vger.kernel.org
12498S:	Maintained
12499F:	drivers/net/wireless/marvell/mwifiex/
12500
12501MARVELL MWL8K WIRELESS DRIVER
12502M:	Lennert Buytenhek <buytenh@wantstofly.org>
12503L:	linux-wireless@vger.kernel.org
12504S:	Odd Fixes
12505F:	drivers/net/wireless/marvell/mwl8k.c
12506
12507MARVELL NAND CONTROLLER DRIVER
12508M:	Miquel Raynal <miquel.raynal@bootlin.com>
12509L:	linux-mtd@lists.infradead.org
12510S:	Maintained
12511F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12512F:	drivers/mtd/nand/raw/marvell_nand.c
12513
12514MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12515M:	Sunil Goutham <sgoutham@marvell.com>
12516M:	Geetha sowjanya <gakula@marvell.com>
12517M:	Subbaraya Sundeep <sbhatta@marvell.com>
12518M:	hariprasad <hkelam@marvell.com>
12519L:	netdev@vger.kernel.org
12520S:	Supported
12521F:	drivers/net/ethernet/marvell/octeontx2/nic/
12522F:	include/linux/soc/marvell/octeontx2/
12523
12524MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12525M:	Sunil Goutham <sgoutham@marvell.com>
12526M:	Linu Cherian <lcherian@marvell.com>
12527M:	Geetha sowjanya <gakula@marvell.com>
12528M:	Jerin Jacob <jerinj@marvell.com>
12529M:	hariprasad <hkelam@marvell.com>
12530M:	Subbaraya Sundeep <sbhatta@marvell.com>
12531L:	netdev@vger.kernel.org
12532S:	Supported
12533F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12534F:	drivers/net/ethernet/marvell/octeontx2/af/
12535
12536MARVELL PRESTERA ETHERNET SWITCH DRIVER
12537M:	Taras Chornyi <taras.chornyi@plvision.eu>
12538S:	Supported
12539W:	https://github.com/Marvell-switching/switchdev-prestera
12540F:	drivers/net/ethernet/marvell/prestera/
12541
12542MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12543M:	Nicolas Pitre <nico@fluxnic.net>
12544S:	Odd Fixes
12545F:	drivers/mmc/host/mvsdio.*
12546
12547MARVELL USB MDIO CONTROLLER DRIVER
12548M:	Tobias Waldekranz <tobias@waldekranz.com>
12549L:	netdev@vger.kernel.org
12550S:	Maintained
12551F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12552F:	drivers/net/mdio/mdio-mvusb.c
12553
12554MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12555M:	Hu Ziji <huziji@marvell.com>
12556L:	linux-mmc@vger.kernel.org
12557S:	Supported
12558F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12559F:	drivers/mmc/host/sdhci-xenon*
12560
12561MARVELL OCTEON ENDPOINT DRIVER
12562M:	Veerasenareddy Burru <vburru@marvell.com>
12563M:	Abhijit Ayarekar <aayarekar@marvell.com>
12564L:	netdev@vger.kernel.org
12565S:	Supported
12566F:	drivers/net/ethernet/marvell/octeon_ep
12567
12568MATROX FRAMEBUFFER DRIVER
12569L:	linux-fbdev@vger.kernel.org
12570S:	Orphan
12571F:	drivers/video/fbdev/matrox/matroxfb_*
12572F:	include/uapi/linux/matroxfb.h
12573
12574MAX15301 DRIVER
12575M:	Daniel Nilsson <daniel.nilsson@flex.com>
12576L:	linux-hwmon@vger.kernel.org
12577S:	Maintained
12578F:	Documentation/hwmon/max15301.rst
12579F:	drivers/hwmon/pmbus/max15301.c
12580
12581MAX16065 HARDWARE MONITOR DRIVER
12582M:	Guenter Roeck <linux@roeck-us.net>
12583L:	linux-hwmon@vger.kernel.org
12584S:	Maintained
12585F:	Documentation/hwmon/max16065.rst
12586F:	drivers/hwmon/max16065.c
12587
12588MAX2175 SDR TUNER DRIVER
12589M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12590L:	linux-media@vger.kernel.org
12591S:	Maintained
12592T:	git git://linuxtv.org/media_tree.git
12593F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12594F:	Documentation/userspace-api/media/drivers/max2175.rst
12595F:	drivers/media/i2c/max2175*
12596F:	include/uapi/linux/max2175.h
12597
12598MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12599L:	linux-hwmon@vger.kernel.org
12600S:	Orphan
12601F:	Documentation/hwmon/max6650.rst
12602F:	drivers/hwmon/max6650.c
12603
12604MAX6697 HARDWARE MONITOR DRIVER
12605M:	Guenter Roeck <linux@roeck-us.net>
12606L:	linux-hwmon@vger.kernel.org
12607S:	Maintained
12608F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12609F:	Documentation/hwmon/max6697.rst
12610F:	drivers/hwmon/max6697.c
12611F:	include/linux/platform_data/max6697.h
12612
12613MAX9286 QUAD GMSL DESERIALIZER DRIVER
12614M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12615M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12616M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12617M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12618L:	linux-media@vger.kernel.org
12619S:	Maintained
12620F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12621F:	drivers/media/i2c/max9286.c
12622
12623MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12624M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12625L:	linux-media@vger.kernel.org
12626S:	Maintained
12627F:	drivers/staging/media/max96712/max96712.c
12628
12629MAX9860 MONO AUDIO VOICE CODEC DRIVER
12630M:	Peter Rosin <peda@axentia.se>
12631L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12632S:	Maintained
12633F:	Documentation/devicetree/bindings/sound/max9860.txt
12634F:	sound/soc/codecs/max9860.*
12635
12636MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12637M:	Andreas Klinger <ak@it-klinger.de>
12638L:	linux-iio@vger.kernel.org
12639S:	Maintained
12640F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12641F:	drivers/iio/proximity/mb1232.c
12642
12643MAXIM MAX11205 DRIVER
12644M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12645L:	linux-iio@vger.kernel.org
12646S:	Supported
12647W:	https://ez.analog.com/linux-software-drivers
12648F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12649F:	drivers/iio/adc/max11205.c
12650
12651MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12652R:	Iskren Chernev <iskren.chernev@gmail.com>
12653R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12654R:	Marek Szyprowski <m.szyprowski@samsung.com>
12655R:	Matheus Castello <matheus@castello.eng.br>
12656L:	linux-pm@vger.kernel.org
12657S:	Maintained
12658F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12659F:	drivers/power/supply/max17040_battery.c
12660
12661MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12662R:	Hans de Goede <hdegoede@redhat.com>
12663R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12664R:	Marek Szyprowski <m.szyprowski@samsung.com>
12665R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12666R:	Purism Kernel Team <kernel@puri.sm>
12667L:	linux-pm@vger.kernel.org
12668S:	Maintained
12669F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12670F:	drivers/power/supply/max17042_battery.c
12671
12672MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12673M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12674L:	linux-kernel@vger.kernel.org
12675S:	Maintained
12676F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12677F:	drivers/regulator/max20086-regulator.c
12678
12679MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12680M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12681L:	linux-iio@vger.kernel.org
12682S:	Maintained
12683F:	drivers/iio/temperature/max30208.c
12684
12685MAXIM MAX77650 PMIC MFD DRIVER
12686M:	Bartosz Golaszewski <brgl@bgdev.pl>
12687L:	linux-kernel@vger.kernel.org
12688S:	Maintained
12689F:	Documentation/devicetree/bindings/*/*max77650.yaml
12690F:	Documentation/devicetree/bindings/*/max77650*.yaml
12691F:	drivers/gpio/gpio-max77650.c
12692F:	drivers/input/misc/max77650-onkey.c
12693F:	drivers/leds/leds-max77650.c
12694F:	drivers/mfd/max77650.c
12695F:	drivers/power/supply/max77650-charger.c
12696F:	drivers/regulator/max77650-regulator.c
12697F:	include/linux/mfd/max77650.h
12698
12699MAXIM MAX77714 PMIC MFD DRIVER
12700M:	Luca Ceresoli <luca@lucaceresoli.net>
12701S:	Maintained
12702F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12703F:	drivers/mfd/max77714.c
12704F:	include/linux/mfd/max77714.h
12705
12706MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12707M:	Javier Martinez Canillas <javier@dowhile0.org>
12708L:	linux-kernel@vger.kernel.org
12709S:	Supported
12710F:	Documentation/devicetree/bindings/*/*max77802.yaml
12711F:	drivers/regulator/max77802-regulator.c
12712F:	include/dt-bindings/*/*max77802.h
12713
12714MAXIM MAX77976 BATTERY CHARGER
12715M:	Luca Ceresoli <luca@lucaceresoli.net>
12716S:	Supported
12717F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12718F:	drivers/power/supply/max77976_charger.c
12719
12720MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12721M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12722L:	linux-pm@vger.kernel.org
12723S:	Supported
12724B:	mailto:linux-samsung-soc@vger.kernel.org
12725F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12726F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12727F:	drivers/power/supply/max14577_charger.c
12728F:	drivers/power/supply/max77693_charger.c
12729
12730MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12731M:	Chanwoo Choi <cw00.choi@samsung.com>
12732M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12733L:	linux-kernel@vger.kernel.org
12734S:	Supported
12735B:	mailto:linux-samsung-soc@vger.kernel.org
12736F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12737F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12738F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12739F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12740F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12741F:	drivers/*/*max77843.c
12742F:	drivers/*/max14577*.c
12743F:	drivers/*/max77686*.c
12744F:	drivers/*/max77693*.c
12745F:	drivers/clk/clk-max77686.c
12746F:	drivers/extcon/extcon-max14577.c
12747F:	drivers/extcon/extcon-max77693.c
12748F:	drivers/rtc/rtc-max77686.c
12749F:	include/linux/mfd/max14577*.h
12750F:	include/linux/mfd/max77686*.h
12751F:	include/linux/mfd/max77693*.h
12752
12753MAXIRADIO FM RADIO RECEIVER DRIVER
12754M:	Hans Verkuil <hverkuil@xs4all.nl>
12755L:	linux-media@vger.kernel.org
12756S:	Maintained
12757W:	https://linuxtv.org
12758T:	git git://linuxtv.org/media_tree.git
12759F:	drivers/media/radio/radio-maxiradio*
12760
12761MAXLINEAR ETHERNET PHY DRIVER
12762M:	Xu Liang <lxu@maxlinear.com>
12763L:	netdev@vger.kernel.org
12764S:	Supported
12765F:	drivers/net/phy/mxl-gpy.c
12766
12767MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12768R:	Yasushi SHOJI <yashi@spacecubics.com>
12769L:	linux-can@vger.kernel.org
12770S:	Maintained
12771F:	drivers/net/can/usb/mcba_usb.c
12772
12773MCAN MMIO DEVICE DRIVER
12774M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12775L:	linux-can@vger.kernel.org
12776S:	Maintained
12777F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12778F:	drivers/net/can/m_can/m_can.c
12779F:	drivers/net/can/m_can/m_can.h
12780F:	drivers/net/can/m_can/m_can_platform.c
12781
12782MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12783M:	Rishi Gupta <gupt21@gmail.com>
12784L:	linux-i2c@vger.kernel.org
12785L:	linux-input@vger.kernel.org
12786S:	Maintained
12787F:	drivers/hid/hid-mcp2221.c
12788
12789MCP251XFD SPI-CAN NETWORK DRIVER
12790M:	Marc Kleine-Budde <mkl@pengutronix.de>
12791M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12792R:	Thomas Kopp <thomas.kopp@microchip.com>
12793L:	linux-can@vger.kernel.org
12794S:	Maintained
12795F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12796F:	drivers/net/can/spi/mcp251xfd/
12797
12798MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12799M:	Peter Rosin <peda@axentia.se>
12800L:	linux-iio@vger.kernel.org
12801S:	Maintained
12802F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12803F:	drivers/iio/potentiometer/mcp4018.c
12804F:	drivers/iio/potentiometer/mcp4531.c
12805
12806MCR20A IEEE-802.15.4 RADIO DRIVER
12807M:	Xue Liu <liuxuenetmail@gmail.com>
12808L:	linux-wpan@vger.kernel.org
12809S:	Maintained
12810W:	https://github.com/xueliu/mcr20a-linux
12811F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12812F:	drivers/net/ieee802154/mcr20a.c
12813F:	drivers/net/ieee802154/mcr20a.h
12814
12815MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12816M:	William Breathitt Gray <william.gray@linaro.org>
12817L:	linux-iio@vger.kernel.org
12818S:	Maintained
12819F:	drivers/iio/dac/cio-dac.c
12820
12821MEDIA CONTROLLER FRAMEWORK
12822M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12823M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12824L:	linux-media@vger.kernel.org
12825S:	Supported
12826W:	https://www.linuxtv.org
12827T:	git git://linuxtv.org/media_tree.git
12828F:	drivers/media/mc/
12829F:	include/media/media-*.h
12830F:	include/uapi/linux/media.h
12831
12832MEDIA DRIVER FOR FREESCALE IMX PXP
12833M:	Philipp Zabel <p.zabel@pengutronix.de>
12834L:	linux-media@vger.kernel.org
12835S:	Maintained
12836T:	git git://linuxtv.org/media_tree.git
12837F:	drivers/media/platform/nxp/imx-pxp.[ch]
12838
12839MEDIA DRIVERS FOR ASCOT2E
12840M:	Sergey Kozlov <serjk@netup.ru>
12841M:	Abylay Ospan <aospan@netup.ru>
12842L:	linux-media@vger.kernel.org
12843S:	Supported
12844W:	https://linuxtv.org
12845W:	http://netup.tv/
12846T:	git git://linuxtv.org/media_tree.git
12847F:	drivers/media/dvb-frontends/ascot2e*
12848
12849MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12850M:	Jasmin Jessich <jasmin@anw.at>
12851L:	linux-media@vger.kernel.org
12852S:	Maintained
12853W:	https://linuxtv.org
12854T:	git git://linuxtv.org/media_tree.git
12855F:	drivers/media/dvb-frontends/cxd2099*
12856
12857MEDIA DRIVERS FOR CXD2841ER
12858M:	Sergey Kozlov <serjk@netup.ru>
12859M:	Abylay Ospan <aospan@netup.ru>
12860L:	linux-media@vger.kernel.org
12861S:	Supported
12862W:	https://linuxtv.org
12863W:	http://netup.tv/
12864T:	git git://linuxtv.org/media_tree.git
12865F:	drivers/media/dvb-frontends/cxd2841er*
12866
12867MEDIA DRIVERS FOR CXD2880
12868M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12869L:	linux-media@vger.kernel.org
12870S:	Supported
12871W:	http://linuxtv.org/
12872T:	git git://linuxtv.org/media_tree.git
12873F:	drivers/media/dvb-frontends/cxd2880/*
12874F:	drivers/media/spi/cxd2880*
12875
12876MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12877L:	linux-media@vger.kernel.org
12878S:	Orphan
12879W:	https://linuxtv.org
12880T:	git git://linuxtv.org/media_tree.git
12881F:	drivers/media/pci/ddbridge/*
12882
12883MEDIA DRIVERS FOR FREESCALE IMX
12884M:	Steve Longerbeam <slongerbeam@gmail.com>
12885M:	Philipp Zabel <p.zabel@pengutronix.de>
12886L:	linux-media@vger.kernel.org
12887S:	Maintained
12888T:	git git://linuxtv.org/media_tree.git
12889F:	Documentation/admin-guide/media/imx.rst
12890F:	Documentation/devicetree/bindings/media/imx.txt
12891F:	drivers/staging/media/imx/
12892F:	include/linux/imx-media.h
12893F:	include/media/imx.h
12894
12895MEDIA DRIVERS FOR FREESCALE IMX7
12896M:	Rui Miguel Silva <rmfrfs@gmail.com>
12897M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12898L:	linux-media@vger.kernel.org
12899S:	Maintained
12900T:	git git://linuxtv.org/media_tree.git
12901F:	Documentation/admin-guide/media/imx7.rst
12902F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12903F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12904F:	drivers/media/platform/nxp/imx-mipi-csis.c
12905F:	drivers/media/platform/nxp/imx7-media-csi.c
12906
12907MEDIA DRIVERS FOR HELENE
12908M:	Abylay Ospan <aospan@netup.ru>
12909L:	linux-media@vger.kernel.org
12910S:	Supported
12911W:	https://linuxtv.org
12912W:	http://netup.tv/
12913T:	git git://linuxtv.org/media_tree.git
12914F:	drivers/media/dvb-frontends/helene*
12915
12916MEDIA DRIVERS FOR HORUS3A
12917M:	Sergey Kozlov <serjk@netup.ru>
12918M:	Abylay Ospan <aospan@netup.ru>
12919L:	linux-media@vger.kernel.org
12920S:	Supported
12921W:	https://linuxtv.org
12922W:	http://netup.tv/
12923T:	git git://linuxtv.org/media_tree.git
12924F:	drivers/media/dvb-frontends/horus3a*
12925
12926MEDIA DRIVERS FOR LNBH25
12927M:	Sergey Kozlov <serjk@netup.ru>
12928M:	Abylay Ospan <aospan@netup.ru>
12929L:	linux-media@vger.kernel.org
12930S:	Supported
12931W:	https://linuxtv.org
12932W:	http://netup.tv/
12933T:	git git://linuxtv.org/media_tree.git
12934F:	drivers/media/dvb-frontends/lnbh25*
12935
12936MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12937L:	linux-media@vger.kernel.org
12938S:	Orphan
12939W:	https://linuxtv.org
12940T:	git git://linuxtv.org/media_tree.git
12941F:	drivers/media/dvb-frontends/mxl5xx*
12942
12943MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12944M:	Sergey Kozlov <serjk@netup.ru>
12945M:	Abylay Ospan <aospan@netup.ru>
12946L:	linux-media@vger.kernel.org
12947S:	Supported
12948W:	https://linuxtv.org
12949W:	http://netup.tv/
12950T:	git git://linuxtv.org/media_tree.git
12951F:	drivers/media/pci/netup_unidvb/*
12952
12953MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12954M:	Dmitry Osipenko <digetx@gmail.com>
12955L:	linux-media@vger.kernel.org
12956L:	linux-tegra@vger.kernel.org
12957S:	Maintained
12958T:	git git://linuxtv.org/media_tree.git
12959F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12960F:	drivers/media/platform/nvidia/tegra-vde/
12961
12962MEDIA DRIVERS FOR RENESAS - CEU
12963M:	Jacopo Mondi <jacopo@jmondi.org>
12964L:	linux-media@vger.kernel.org
12965L:	linux-renesas-soc@vger.kernel.org
12966S:	Supported
12967T:	git git://linuxtv.org/media_tree.git
12968F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12969F:	drivers/media/platform/renesas/renesas-ceu.c
12970F:	include/media/drv-intf/renesas-ceu.h
12971
12972MEDIA DRIVERS FOR RENESAS - DRIF
12973M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12974L:	linux-media@vger.kernel.org
12975L:	linux-renesas-soc@vger.kernel.org
12976S:	Supported
12977T:	git git://linuxtv.org/media_tree.git
12978F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
12979F:	drivers/media/platform/renesas/rcar_drif.c
12980
12981MEDIA DRIVERS FOR RENESAS - FCP
12982M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12983L:	linux-media@vger.kernel.org
12984L:	linux-renesas-soc@vger.kernel.org
12985S:	Supported
12986T:	git git://linuxtv.org/media_tree.git
12987F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
12988F:	drivers/media/platform/renesas/rcar-fcp.c
12989F:	include/media/rcar-fcp.h
12990
12991MEDIA DRIVERS FOR RENESAS - FDP1
12992M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12993L:	linux-media@vger.kernel.org
12994L:	linux-renesas-soc@vger.kernel.org
12995S:	Supported
12996T:	git git://linuxtv.org/media_tree.git
12997F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12998F:	drivers/media/platform/renesas/rcar_fdp1.c
12999
13000MEDIA DRIVERS FOR RENESAS - VIN
13001M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13002L:	linux-media@vger.kernel.org
13003L:	linux-renesas-soc@vger.kernel.org
13004S:	Supported
13005T:	git git://linuxtv.org/media_tree.git
13006F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13007F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13008F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13009F:	drivers/media/platform/renesas/rcar-isp.c
13010F:	drivers/media/platform/renesas/rcar-vin/
13011
13012MEDIA DRIVERS FOR RENESAS - VSP1
13013M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13014M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13015L:	linux-media@vger.kernel.org
13016L:	linux-renesas-soc@vger.kernel.org
13017S:	Supported
13018T:	git git://linuxtv.org/media_tree.git
13019F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13020F:	drivers/media/platform/renesas/vsp1/
13021
13022MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13023L:	linux-media@vger.kernel.org
13024S:	Orphan
13025W:	https://linuxtv.org
13026T:	git git://linuxtv.org/media_tree.git
13027F:	drivers/media/dvb-frontends/stv0910*
13028
13029MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13030L:	linux-media@vger.kernel.org
13031S:	Orphan
13032W:	https://linuxtv.org
13033T:	git git://linuxtv.org/media_tree.git
13034F:	drivers/media/dvb-frontends/stv6111*
13035
13036MEDIA DRIVERS FOR STM32 - DCMI
13037M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13038L:	linux-media@vger.kernel.org
13039S:	Supported
13040T:	git git://linuxtv.org/media_tree.git
13041F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13042F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13043
13044MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13045M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13046L:	linux-media@vger.kernel.org
13047S:	Maintained
13048W:	https://linuxtv.org
13049Q:	http://patchwork.kernel.org/project/linux-media/list/
13050T:	git git://linuxtv.org/media_tree.git
13051F:	Documentation/admin-guide/media/
13052F:	Documentation/devicetree/bindings/media/
13053F:	Documentation/driver-api/media/
13054F:	Documentation/userspace-api/media/
13055F:	drivers/media/
13056F:	drivers/staging/media/
13057F:	include/dt-bindings/media/
13058F:	include/linux/platform_data/media/
13059F:	include/media/
13060F:	include/uapi/linux/dvb/
13061F:	include/uapi/linux/ivtv*
13062F:	include/uapi/linux/media.h
13063F:	include/uapi/linux/meye.h
13064F:	include/uapi/linux/uvcvideo.h
13065F:	include/uapi/linux/v4l2-*
13066F:	include/uapi/linux/videodev2.h
13067
13068MEDIATEK BLUETOOTH DRIVER
13069M:	Sean Wang <sean.wang@mediatek.com>
13070L:	linux-bluetooth@vger.kernel.org
13071L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13072S:	Maintained
13073F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13074F:	drivers/bluetooth/btmtkuart.c
13075
13076MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13077M:	Sean Wang <sean.wang@mediatek.com>
13078L:	linux-pm@vger.kernel.org
13079S:	Maintained
13080F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13081F:	drivers/power/reset/mt6323-poweroff.c
13082
13083MEDIATEK CIR DRIVER
13084M:	Sean Wang <sean.wang@mediatek.com>
13085S:	Maintained
13086F:	drivers/media/rc/mtk-cir.c
13087
13088MEDIATEK DMA DRIVER
13089M:	Sean Wang <sean.wang@mediatek.com>
13090L:	dmaengine@vger.kernel.org
13091L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13092L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13093S:	Maintained
13094F:	Documentation/devicetree/bindings/dma/mtk-*
13095F:	drivers/dma/mediatek/
13096
13097MEDIATEK ETHERNET DRIVER
13098M:	Felix Fietkau <nbd@nbd.name>
13099M:	John Crispin <john@phrozen.org>
13100M:	Sean Wang <sean.wang@mediatek.com>
13101M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13102M:	Lorenzo Bianconi <lorenzo@kernel.org>
13103L:	netdev@vger.kernel.org
13104S:	Maintained
13105F:	drivers/net/ethernet/mediatek/
13106
13107MEDIATEK I2C CONTROLLER DRIVER
13108M:	Qii Wang <qii.wang@mediatek.com>
13109L:	linux-i2c@vger.kernel.org
13110S:	Maintained
13111F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13112F:	drivers/i2c/busses/i2c-mt65xx.c
13113
13114MEDIATEK IOMMU DRIVER
13115M:	Yong Wu <yong.wu@mediatek.com>
13116L:	iommu@lists.linux.dev
13117L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13118S:	Supported
13119F:	Documentation/devicetree/bindings/iommu/mediatek*
13120F:	drivers/iommu/mtk_iommu*
13121F:	include/dt-bindings/memory/mt*-port.h
13122
13123MEDIATEK JPEG DRIVER
13124M:	Bin Liu <bin.liu@mediatek.com>
13125S:	Supported
13126F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13127F:	drivers/media/platform/mediatek/jpeg/
13128
13129MEDIATEK KEYPAD DRIVER
13130M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13131S:	Supported
13132F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13133F:	drivers/input/keyboard/mt6779-keypad.c
13134
13135MEDIATEK MDP DRIVER
13136M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13137M:	Houlong Wei <houlong.wei@mediatek.com>
13138M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13139S:	Supported
13140F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13141F:	drivers/media/platform/mediatek/mdp/
13142F:	drivers/media/platform/mediatek/vpu/
13143
13144MEDIATEK MEDIA DRIVER
13145M:	Tiffany Lin <tiffany.lin@mediatek.com>
13146M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13147M:	Yunfei Dong <yunfei.dong@mediatek.com>
13148S:	Supported
13149F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13150F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13151F:	drivers/media/platform/mediatek/vcodec/
13152F:	drivers/media/platform/mediatek/vpu/
13153
13154MEDIATEK MMC/SD/SDIO DRIVER
13155M:	Chaotian Jing <chaotian.jing@mediatek.com>
13156S:	Maintained
13157F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13158F:	drivers/mmc/host/mtk-sd.c
13159
13160MEDIATEK MT76 WIRELESS LAN DRIVER
13161M:	Felix Fietkau <nbd@nbd.name>
13162M:	Lorenzo Bianconi <lorenzo@kernel.org>
13163M:	Ryder Lee <ryder.lee@mediatek.com>
13164R:	Shayne Chen <shayne.chen@mediatek.com>
13165R:	Sean Wang <sean.wang@mediatek.com>
13166L:	linux-wireless@vger.kernel.org
13167S:	Maintained
13168F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13169F:	drivers/net/wireless/mediatek/mt76/
13170
13171MEDIATEK MT7601U WIRELESS LAN DRIVER
13172M:	Jakub Kicinski <kuba@kernel.org>
13173L:	linux-wireless@vger.kernel.org
13174S:	Maintained
13175F:	drivers/net/wireless/mediatek/mt7601u/
13176
13177MEDIATEK MT7621 CLOCK DRIVER
13178M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13179S:	Maintained
13180F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13181F:	drivers/clk/ralink/clk-mt7621.c
13182
13183MEDIATEK MT7621/28/88 I2C DRIVER
13184M:	Stefan Roese <sr@denx.de>
13185L:	linux-i2c@vger.kernel.org
13186S:	Maintained
13187F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13188F:	drivers/i2c/busses/i2c-mt7621.c
13189
13190MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13191M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13192S:	Maintained
13193F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13194F:	drivers/pci/controller/pcie-mt7621.c
13195
13196MEDIATEK MT7621 PHY PCI DRIVER
13197M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13198S:	Maintained
13199F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13200F:	drivers/phy/ralink/phy-mt7621-pci.c
13201
13202MEDIATEK NAND CONTROLLER DRIVER
13203L:	linux-mtd@lists.infradead.org
13204S:	Orphan
13205F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
13206F:	drivers/mtd/nand/raw/mtk_*
13207
13208MEDIATEK PMIC LED DRIVER
13209M:	Sean Wang <sean.wang@mediatek.com>
13210S:	Maintained
13211F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13212F:	drivers/leds/leds-mt6323.c
13213
13214MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13215M:	Sean Wang <sean.wang@mediatek.com>
13216S:	Maintained
13217F:	drivers/char/hw_random/mtk-rng.c
13218
13219MEDIATEK SMI DRIVER
13220M:	Yong Wu <yong.wu@mediatek.com>
13221L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13222S:	Supported
13223F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13224F:	drivers/memory/mtk-smi.c
13225F:	include/soc/mediatek/smi.h
13226
13227MEDIATEK SWITCH DRIVER
13228M:	Sean Wang <sean.wang@mediatek.com>
13229M:	Landen Chao <Landen.Chao@mediatek.com>
13230M:	DENG Qingfang <dqfext@gmail.com>
13231L:	netdev@vger.kernel.org
13232S:	Maintained
13233F:	drivers/net/dsa/mt7530.*
13234F:	net/dsa/tag_mtk.c
13235
13236MEDIATEK T7XX 5G WWAN MODEM DRIVER
13237M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13238M:	Intel Corporation <linuxwwan@intel.com>
13239R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13240R:	Liu Haijun <haijun.liu@mediatek.com>
13241R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13242R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13243L:	netdev@vger.kernel.org
13244S:	Supported
13245F:	drivers/net/wwan/t7xx/
13246
13247MEDIATEK USB3 DRD IP DRIVER
13248M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13249L:	linux-usb@vger.kernel.org
13250L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13251L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13252S:	Maintained
13253F:	Documentation/devicetree/bindings/usb/mediatek,*
13254F:	drivers/usb/host/xhci-mtk*
13255F:	drivers/usb/mtu3/
13256
13257MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13258M:	Peter Senna Tschudin <peter.senna@gmail.com>
13259M:	Martin Donnelly <martin.donnelly@ge.com>
13260M:	Martyn Welch <martyn.welch@collabora.co.uk>
13261S:	Maintained
13262F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13263F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13264
13265MEGARAID SCSI/SAS DRIVERS
13266M:	Kashyap Desai <kashyap.desai@broadcom.com>
13267M:	Sumit Saxena <sumit.saxena@broadcom.com>
13268M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13269L:	megaraidlinux.pdl@broadcom.com
13270L:	linux-scsi@vger.kernel.org
13271S:	Maintained
13272W:	http://www.avagotech.com/support/
13273F:	Documentation/scsi/megaraid.rst
13274F:	drivers/scsi/megaraid.*
13275F:	drivers/scsi/megaraid/
13276
13277MELEXIS MLX90614 DRIVER
13278M:	Crt Mori <cmo@melexis.com>
13279L:	linux-iio@vger.kernel.org
13280S:	Supported
13281W:	http://www.melexis.com
13282F:	drivers/iio/temperature/mlx90614.c
13283
13284MELEXIS MLX90632 DRIVER
13285M:	Crt Mori <cmo@melexis.com>
13286L:	linux-iio@vger.kernel.org
13287S:	Supported
13288W:	http://www.melexis.com
13289F:	drivers/iio/temperature/mlx90632.c
13290
13291MELFAS MIP4 TOUCHSCREEN DRIVER
13292M:	Sangwon Jee <jeesw@melfas.com>
13293S:	Supported
13294W:	http://www.melfas.com
13295F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13296F:	drivers/input/touchscreen/melfas_mip4.c
13297
13298MELLANOX BLUEFIELD I2C DRIVER
13299M:	Khalil Blaiech <kblaiech@nvidia.com>
13300M:	Asmaa Mnebhi <asmaa@nvidia.com>
13301L:	linux-i2c@vger.kernel.org
13302S:	Supported
13303F:	drivers/i2c/busses/i2c-mlxbf.c
13304
13305MELLANOX ETHERNET DRIVER (mlx4_en)
13306M:	Tariq Toukan <tariqt@nvidia.com>
13307L:	netdev@vger.kernel.org
13308S:	Supported
13309W:	http://www.mellanox.com
13310Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13311F:	drivers/net/ethernet/mellanox/mlx4/en_*
13312
13313MELLANOX ETHERNET DRIVER (mlx5e)
13314M:	Saeed Mahameed <saeedm@nvidia.com>
13315L:	netdev@vger.kernel.org
13316S:	Supported
13317W:	http://www.mellanox.com
13318Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13319F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13320
13321MELLANOX ETHERNET INNOVA DRIVERS
13322R:	Boris Pismenny <borisp@nvidia.com>
13323L:	netdev@vger.kernel.org
13324S:	Supported
13325W:	http://www.mellanox.com
13326Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13327F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13328F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13329F:	include/linux/mlx5/mlx5_ifc_fpga.h
13330
13331MELLANOX ETHERNET SWITCH DRIVERS
13332M:	Ido Schimmel <idosch@nvidia.com>
13333M:	Petr Machata <petrm@nvidia.com>
13334L:	netdev@vger.kernel.org
13335S:	Supported
13336W:	http://www.mellanox.com
13337Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13338F:	drivers/net/ethernet/mellanox/mlxsw/
13339F:	tools/testing/selftests/drivers/net/mlxsw/
13340
13341MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13342M:	mlxsw@nvidia.com
13343L:	netdev@vger.kernel.org
13344S:	Supported
13345W:	http://www.mellanox.com
13346Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13347F:	drivers/net/ethernet/mellanox/mlxfw/
13348
13349MELLANOX HARDWARE PLATFORM SUPPORT
13350M:	Hans de Goede <hdegoede@redhat.com>
13351M:	Mark Gross <markgross@kernel.org>
13352M:	Vadim Pasternak <vadimp@nvidia.com>
13353L:	platform-driver-x86@vger.kernel.org
13354S:	Supported
13355F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13356F:	drivers/platform/mellanox/
13357F:	include/linux/platform_data/mlxreg.h
13358
13359MELLANOX MLX4 core VPI driver
13360M:	Tariq Toukan <tariqt@nvidia.com>
13361L:	netdev@vger.kernel.org
13362L:	linux-rdma@vger.kernel.org
13363S:	Supported
13364W:	http://www.mellanox.com
13365Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13366F:	drivers/net/ethernet/mellanox/mlx4/
13367F:	include/linux/mlx4/
13368
13369MELLANOX MLX4 IB driver
13370M:	Yishai Hadas <yishaih@nvidia.com>
13371L:	linux-rdma@vger.kernel.org
13372S:	Supported
13373W:	http://www.mellanox.com
13374Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13375F:	drivers/infiniband/hw/mlx4/
13376F:	include/linux/mlx4/
13377F:	include/uapi/rdma/mlx4-abi.h
13378
13379MELLANOX MLX5 core VPI driver
13380M:	Saeed Mahameed <saeedm@nvidia.com>
13381M:	Leon Romanovsky <leonro@nvidia.com>
13382L:	netdev@vger.kernel.org
13383L:	linux-rdma@vger.kernel.org
13384S:	Supported
13385W:	http://www.mellanox.com
13386Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13387F:	Documentation/networking/device_drivers/ethernet/mellanox/
13388F:	drivers/net/ethernet/mellanox/mlx5/core/
13389F:	include/linux/mlx5/
13390
13391MELLANOX MLX5 IB driver
13392M:	Leon Romanovsky <leonro@nvidia.com>
13393L:	linux-rdma@vger.kernel.org
13394S:	Supported
13395W:	http://www.mellanox.com
13396Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13397F:	drivers/infiniband/hw/mlx5/
13398F:	include/linux/mlx5/
13399F:	include/uapi/rdma/mlx5-abi.h
13400
13401MELLANOX MLXCPLD I2C AND MUX DRIVER
13402M:	Vadim Pasternak <vadimp@nvidia.com>
13403M:	Michael Shych <michaelsh@nvidia.com>
13404L:	linux-i2c@vger.kernel.org
13405S:	Supported
13406F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13407F:	drivers/i2c/busses/i2c-mlxcpld.c
13408F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13409
13410MELLANOX MLXCPLD LED DRIVER
13411M:	Vadim Pasternak <vadimp@nvidia.com>
13412L:	linux-leds@vger.kernel.org
13413S:	Supported
13414F:	Documentation/leds/leds-mlxcpld.rst
13415F:	drivers/leds/leds-mlxcpld.c
13416F:	drivers/leds/leds-mlxreg.c
13417
13418MELLANOX PLATFORM DRIVER
13419M:	Vadim Pasternak <vadimp@nvidia.com>
13420L:	platform-driver-x86@vger.kernel.org
13421S:	Supported
13422F:	drivers/platform/x86/mlx-platform.c
13423
13424MEMBARRIER SUPPORT
13425M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13426M:	"Paul E. McKenney" <paulmck@kernel.org>
13427L:	linux-kernel@vger.kernel.org
13428S:	Supported
13429F:	arch/powerpc/include/asm/membarrier.h
13430F:	include/uapi/linux/membarrier.h
13431F:	kernel/sched/membarrier.c
13432
13433MEMBLOCK
13434M:	Mike Rapoport <rppt@kernel.org>
13435L:	linux-mm@kvack.org
13436S:	Maintained
13437F:	Documentation/core-api/boot-time-mm.rst
13438F:	include/linux/memblock.h
13439F:	mm/memblock.c
13440F:	tools/testing/memblock/
13441
13442MEMORY CONTROLLER DRIVERS
13443M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13444L:	linux-kernel@vger.kernel.org
13445S:	Maintained
13446B:	mailto:krzysztof.kozlowski@linaro.org
13447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13448F:	Documentation/devicetree/bindings/memory-controllers/
13449F:	drivers/memory/
13450F:	include/dt-bindings/memory/
13451F:	include/memory/
13452
13453MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13454M:	Dmitry Osipenko <digetx@gmail.com>
13455L:	linux-pm@vger.kernel.org
13456L:	linux-tegra@vger.kernel.org
13457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13458S:	Maintained
13459F:	drivers/devfreq/tegra30-devfreq.c
13460
13461MEMORY MANAGEMENT
13462M:	Andrew Morton <akpm@linux-foundation.org>
13463L:	linux-mm@kvack.org
13464S:	Maintained
13465W:	http://www.linux-mm.org
13466T:	git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13467T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13468F:	include/linux/gfp.h
13469F:	include/linux/gfp_types.h
13470F:	include/linux/memory_hotplug.h
13471F:	include/linux/mm.h
13472F:	include/linux/mmzone.h
13473F:	include/linux/pagewalk.h
13474F:	mm/
13475F:	tools/testing/selftests/vm/
13476
13477VMALLOC
13478M:	Andrew Morton <akpm@linux-foundation.org>
13479R:	Uladzislau Rezki <urezki@gmail.com>
13480R:	Christoph Hellwig <hch@infradead.org>
13481L:	linux-mm@kvack.org
13482S:	Maintained
13483W:	http://www.linux-mm.org
13484T:	git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13485F:	include/linux/vmalloc.h
13486F:	mm/vmalloc.c
13487
13488MEMORY HOT(UN)PLUG
13489M:	David Hildenbrand <david@redhat.com>
13490M:	Oscar Salvador <osalvador@suse.de>
13491L:	linux-mm@kvack.org
13492S:	Maintained
13493F:	Documentation/admin-guide/mm/memory-hotplug.rst
13494F:	Documentation/core-api/memory-hotplug.rst
13495F:	drivers/base/memory.c
13496F:	include/linux/memory_hotplug.h
13497F:	mm/memory_hotplug.c
13498F:	tools/testing/selftests/memory-hotplug/
13499
13500MEMORY TECHNOLOGY DEVICES (MTD)
13501M:	Miquel Raynal <miquel.raynal@bootlin.com>
13502M:	Richard Weinberger <richard@nod.at>
13503M:	Vignesh Raghavendra <vigneshr@ti.com>
13504L:	linux-mtd@lists.infradead.org
13505S:	Maintained
13506W:	http://www.linux-mtd.infradead.org/
13507Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13508C:	irc://irc.oftc.net/mtd
13509T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13510T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13511F:	Documentation/devicetree/bindings/mtd/
13512F:	drivers/mtd/
13513F:	include/linux/mtd/
13514F:	include/uapi/mtd/
13515
13516MEMSENSING MICROSYSTEMS MSA311 DRIVER
13517M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13518L:	linux-iio@vger.kernel.org
13519S:	Maintained
13520F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13521F:	drivers/iio/accel/msa311.c
13522
13523MEN A21 WATCHDOG DRIVER
13524M:	Johannes Thumshirn <morbidrsa@gmail.com>
13525L:	linux-watchdog@vger.kernel.org
13526S:	Maintained
13527F:	drivers/watchdog/mena21_wdt.c
13528
13529MEN CHAMELEON BUS (mcb)
13530M:	Johannes Thumshirn <morbidrsa@gmail.com>
13531S:	Maintained
13532F:	Documentation/driver-api/men-chameleon-bus.rst
13533F:	drivers/mcb/
13534F:	include/linux/mcb.h
13535
13536MEN F21BMC (Board Management Controller)
13537M:	Andreas Werner <andreas.werner@men.de>
13538S:	Supported
13539F:	Documentation/hwmon/menf21bmc.rst
13540F:	drivers/hwmon/menf21bmc_hwmon.c
13541F:	drivers/leds/leds-menf21bmc.c
13542F:	drivers/mfd/menf21bmc.c
13543F:	drivers/watchdog/menf21bmc_wdt.c
13544
13545MEN Z069 WATCHDOG DRIVER
13546M:	Johannes Thumshirn <jth@kernel.org>
13547L:	linux-watchdog@vger.kernel.org
13548S:	Maintained
13549F:	drivers/watchdog/menz69_wdt.c
13550
13551MESON AO CEC DRIVER FOR AMLOGIC SOCS
13552M:	Neil Armstrong <neil.armstrong@linaro.org>
13553L:	linux-media@vger.kernel.org
13554L:	linux-amlogic@lists.infradead.org
13555S:	Supported
13556W:	http://linux-meson.com/
13557T:	git git://linuxtv.org/media_tree.git
13558F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13559F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13560F:	drivers/media/cec/platform/meson/ao-cec.c
13561
13562MESON GE2D DRIVER FOR AMLOGIC SOCS
13563M:	Neil Armstrong <neil.armstrong@linaro.org>
13564L:	linux-media@vger.kernel.org
13565L:	linux-amlogic@lists.infradead.org
13566S:	Supported
13567T:	git git://linuxtv.org/media_tree.git
13568F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13569F:	drivers/media/platform/amlogic/meson-ge2d/
13570
13571MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13572M:	Liang Yang <liang.yang@amlogic.com>
13573L:	linux-mtd@lists.infradead.org
13574S:	Maintained
13575F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13576F:	drivers/mtd/nand/raw/meson_*
13577
13578MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13579M:	Neil Armstrong <neil.armstrong@linaro.org>
13580L:	linux-media@vger.kernel.org
13581L:	linux-amlogic@lists.infradead.org
13582S:	Supported
13583T:	git git://linuxtv.org/media_tree.git
13584F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13585F:	drivers/staging/media/meson/vdec/
13586
13587METHODE UDPU SUPPORT
13588M:	Vladimir Vid <vladimir.vid@sartura.hr>
13589S:	Maintained
13590F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13591
13592MHI BUS
13593M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13594L:	mhi@lists.linux.dev
13595L:	linux-arm-msm@vger.kernel.org
13596S:	Maintained
13597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13598F:	Documentation/ABI/stable/sysfs-bus-mhi
13599F:	Documentation/mhi/
13600F:	drivers/bus/mhi/
13601F:	include/linux/mhi.h
13602
13603MICROBLAZE ARCHITECTURE
13604M:	Michal Simek <monstr@monstr.eu>
13605S:	Supported
13606W:	http://www.monstr.eu/fdt/
13607T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13608F:	arch/microblaze/
13609
13610MICROCHIP AT91 DMA DRIVERS
13611M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13612M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13613L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13614L:	dmaengine@vger.kernel.org
13615S:	Supported
13616F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13617F:	drivers/dma/at_hdmac.c
13618F:	drivers/dma/at_xdmac.c
13619F:	include/dt-bindings/dma/at91.h
13620
13621MICROCHIP AT91 SERIAL DRIVER
13622M:	Richard Genoud <richard.genoud@gmail.com>
13623S:	Maintained
13624F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13625F:	drivers/tty/serial/atmel_serial.c
13626F:	drivers/tty/serial/atmel_serial.h
13627
13628MICROCHIP AT91 USART MFD DRIVER
13629M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13630L:	linux-kernel@vger.kernel.org
13631S:	Supported
13632F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13633F:	drivers/mfd/at91-usart.c
13634F:	include/dt-bindings/mfd/at91-usart.h
13635
13636MICROCHIP AT91 USART SPI DRIVER
13637M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13638L:	linux-spi@vger.kernel.org
13639S:	Supported
13640F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13641F:	drivers/spi/spi-at91-usart.c
13642
13643MICROCHIP AUDIO ASOC DRIVERS
13644M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13645L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13646S:	Supported
13647F:	sound/soc/atmel
13648
13649MICROCHIP CSI2DC DRIVER
13650M:	Eugen Hristev <eugen.hristev@microchip.com>
13651L:	linux-media@vger.kernel.org
13652S:	Supported
13653F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13654F:	drivers/media/platform/microchip/microchip-csi2dc.c
13655
13656MICROCHIP ECC DRIVER
13657M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13658L:	linux-crypto@vger.kernel.org
13659S:	Maintained
13660F:	drivers/crypto/atmel-ecc.*
13661
13662MICROCHIP EIC DRIVER
13663M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13664L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13665S:	Supported
13666F:	drivers/irqchip/irq-mchp-eic.c
13667
13668MICROCHIP I2C DRIVER
13669M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13670L:	linux-i2c@vger.kernel.org
13671S:	Supported
13672F:	drivers/i2c/busses/i2c-at91-*.c
13673F:	drivers/i2c/busses/i2c-at91.h
13674
13675MICROCHIP ISC DRIVER
13676M:	Eugen Hristev <eugen.hristev@microchip.com>
13677L:	linux-media@vger.kernel.org
13678S:	Supported
13679F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13680F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13681F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13682F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13683F:	drivers/media/platform/microchip/microchip-isc*
13684F:	drivers/media/platform/microchip/microchip-sama*-isc*
13685F:	include/linux/atmel-isc-media.h
13686
13687MICROCHIP ISI DRIVER
13688M:	Eugen Hristev <eugen.hristev@microchip.com>
13689L:	linux-media@vger.kernel.org
13690S:	Supported
13691F:	drivers/media/platform/atmel/atmel-isi.c
13692F:	drivers/media/platform/atmel/atmel-isi.h
13693
13694MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13695M:	Woojung Huh <woojung.huh@microchip.com>
13696M:	UNGLinuxDriver@microchip.com
13697L:	netdev@vger.kernel.org
13698S:	Maintained
13699F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13700F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13701F:	drivers/net/dsa/microchip/*
13702F:	include/linux/platform_data/microchip-ksz.h
13703F:	net/dsa/tag_ksz.c
13704
13705MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13706M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13707R:	UNGLinuxDriver@microchip.com
13708L:	netdev@vger.kernel.org
13709S:	Maintained
13710F:	drivers/net/phy/microchip_t1.c
13711
13712MICROCHIP LAN743X ETHERNET DRIVER
13713M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13714M:	UNGLinuxDriver@microchip.com
13715L:	netdev@vger.kernel.org
13716S:	Maintained
13717F:	drivers/net/ethernet/microchip/lan743x_*
13718
13719MICROCHIP LAN966X ETHERNET DRIVER
13720M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13721M:	UNGLinuxDriver@microchip.com
13722L:	netdev@vger.kernel.org
13723S:	Maintained
13724F:	drivers/net/ethernet/microchip/lan966x/*
13725
13726MICROCHIP LCDFB DRIVER
13727M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13728L:	linux-fbdev@vger.kernel.org
13729S:	Maintained
13730F:	drivers/video/fbdev/atmel_lcdfb.c
13731F:	include/video/atmel_lcdc.h
13732
13733MICROCHIP MCP16502 PMIC DRIVER
13734M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13735L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13736S:	Supported
13737F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13738F:	drivers/regulator/mcp16502.c
13739
13740MICROCHIP MCP3911 ADC DRIVER
13741M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13742M:	Kent Gustavsson <kent@minoris.se>
13743L:	linux-iio@vger.kernel.org
13744S:	Maintained
13745F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13746F:	drivers/iio/adc/mcp3911.c
13747
13748MICROCHIP MMC/SD/SDIO MCI DRIVER
13749M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13750S:	Maintained
13751F:	drivers/mmc/host/atmel-mci.c
13752
13753MICROCHIP NAND DRIVER
13754M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13755L:	linux-mtd@lists.infradead.org
13756S:	Supported
13757F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13758F:	drivers/mtd/nand/raw/atmel/*
13759
13760MICROCHIP PCI1XXXX GP DRIVER
13761M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13762L:	linux-gpio@vger.kernel.org
13763S:	Supported
13764F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13765F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13766F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13767
13768MICROCHIP OTPC DRIVER
13769M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13770L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13771S:	Supported
13772F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13773F:	drivers/nvmem/microchip-otpc.c
13774F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13775
13776MICROCHIP PCI1XXXX I2C DRIVER
13777M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13778M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13779M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13780L:	linux-i2c@vger.kernel.org
13781S:	Maintained
13782F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13783
13784MICROCHIP PWM DRIVER
13785M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13786L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13787L:	linux-pwm@vger.kernel.org
13788S:	Supported
13789F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13790F:	drivers/pwm/pwm-atmel.c
13791
13792MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13793M:	Eugen Hristev <eugen.hristev@microchip.com>
13794L:	linux-iio@vger.kernel.org
13795S:	Supported
13796F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13797F:	drivers/iio/adc/at91-sama5d2_adc.c
13798F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13799
13800MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13801M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13802S:	Supported
13803F:	drivers/power/reset/at91-sama5d2_shdwc.c
13804
13805MICROCHIP SPI DRIVER
13806M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13807S:	Supported
13808F:	drivers/spi/spi-atmel.*
13809
13810MICROCHIP SSC DRIVER
13811M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13812L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13813S:	Supported
13814F:	drivers/misc/atmel-ssc.c
13815F:	include/linux/atmel-ssc.h
13816
13817MICROCHIP SOC DRIVERS
13818M:	Conor Dooley <conor@kernel.org>
13819S:	Supported
13820T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13821F:	drivers/soc/microchip/
13822
13823MICROCHIP USB251XB DRIVER
13824M:	Richard Leitner <richard.leitner@skidata.com>
13825L:	linux-usb@vger.kernel.org
13826S:	Maintained
13827F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13828F:	drivers/usb/misc/usb251xb.c
13829
13830MICROCHIP USBA UDC DRIVER
13831M:	Cristian Birsan <cristian.birsan@microchip.com>
13832L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13833S:	Supported
13834F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13835
13836MICROCHIP WILC1000 WIFI DRIVER
13837M:	Ajay Singh <ajay.kathat@microchip.com>
13838M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13839L:	linux-wireless@vger.kernel.org
13840S:	Supported
13841F:	drivers/net/wireless/microchip/wilc1000/
13842
13843MICROSEMI MIPS SOCS
13844M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13845M:	UNGLinuxDriver@microchip.com
13846L:	linux-mips@vger.kernel.org
13847S:	Supported
13848F:	Documentation/devicetree/bindings/mips/mscc.txt
13849F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13850F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13851F:	arch/mips/boot/dts/mscc/
13852F:	arch/mips/configs/generic/board-ocelot.config
13853F:	arch/mips/generic/board-ocelot.c
13854
13855MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13856M:	Don Brace <don.brace@microchip.com>
13857L:	storagedev@microchip.com
13858L:	linux-scsi@vger.kernel.org
13859S:	Supported
13860F:	Documentation/scsi/smartpqi.rst
13861F:	drivers/scsi/smartpqi/Kconfig
13862F:	drivers/scsi/smartpqi/Makefile
13863F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13864F:	include/linux/cciss*.h
13865F:	include/uapi/linux/cciss*.h
13866
13867MICROSOFT MANA RDMA DRIVER
13868M:	Long Li <longli@microsoft.com>
13869M:	Ajay Sharma <sharmaajay@microsoft.com>
13870L:	linux-rdma@vger.kernel.org
13871S:	Supported
13872F:	drivers/infiniband/hw/mana/
13873F:	include/net/mana
13874F:	include/uapi/rdma/mana-abi.h
13875
13876MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13877M:	Maximilian Luz <luzmaximilian@gmail.com>
13878L:	platform-driver-x86@vger.kernel.org
13879S:	Maintained
13880F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13881
13882MICROSOFT SURFACE BATTERY AND AC DRIVERS
13883M:	Maximilian Luz <luzmaximilian@gmail.com>
13884L:	linux-pm@vger.kernel.org
13885L:	platform-driver-x86@vger.kernel.org
13886S:	Maintained
13887F:	drivers/power/supply/surface_battery.c
13888F:	drivers/power/supply/surface_charger.c
13889
13890MICROSOFT SURFACE DTX DRIVER
13891M:	Maximilian Luz <luzmaximilian@gmail.com>
13892L:	platform-driver-x86@vger.kernel.org
13893S:	Maintained
13894F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13895F:	drivers/platform/surface/surface_dtx.c
13896F:	include/uapi/linux/surface_aggregator/dtx.h
13897
13898MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13899M:	Maximilian Luz <luzmaximilian@gmail.com>
13900L:	platform-driver-x86@vger.kernel.org
13901S:	Maintained
13902F:	drivers/platform/surface/surface_gpe.c
13903
13904MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13905M:	Hans de Goede <hdegoede@redhat.com>
13906M:	Mark Gross <markgross@kernel.org>
13907M:	Maximilian Luz <luzmaximilian@gmail.com>
13908L:	platform-driver-x86@vger.kernel.org
13909S:	Maintained
13910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13911F:	drivers/platform/surface/
13912
13913MICROSOFT SURFACE HID TRANSPORT DRIVER
13914M:	Maximilian Luz <luzmaximilian@gmail.com>
13915L:	linux-input@vger.kernel.org
13916L:	platform-driver-x86@vger.kernel.org
13917S:	Maintained
13918F:	drivers/hid/surface-hid/
13919
13920MICROSOFT SURFACE HOT-PLUG DRIVER
13921M:	Maximilian Luz <luzmaximilian@gmail.com>
13922L:	platform-driver-x86@vger.kernel.org
13923S:	Maintained
13924F:	drivers/platform/surface/surface_hotplug.c
13925
13926MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13927M:	Maximilian Luz <luzmaximilian@gmail.com>
13928L:	platform-driver-x86@vger.kernel.org
13929S:	Maintained
13930F:	drivers/platform/surface/surface_platform_profile.c
13931
13932MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13933M:	Chen Yu <yu.c.chen@intel.com>
13934L:	platform-driver-x86@vger.kernel.org
13935S:	Supported
13936F:	drivers/platform/surface/surfacepro3_button.c
13937
13938MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13939M:	Maximilian Luz <luzmaximilian@gmail.com>
13940L:	platform-driver-x86@vger.kernel.org
13941S:	Maintained
13942W:	https://github.com/linux-surface/surface-aggregator-module
13943C:	irc://irc.libera.chat/linux-surface
13944F:	Documentation/driver-api/surface_aggregator/
13945F:	drivers/platform/surface/aggregator/
13946F:	drivers/platform/surface/surface_acpi_notify.c
13947F:	drivers/platform/surface/surface_aggregator_cdev.c
13948F:	drivers/platform/surface/surface_aggregator_registry.c
13949F:	include/linux/surface_acpi_notify.h
13950F:	include/linux/surface_aggregator/
13951F:	include/uapi/linux/surface_aggregator/
13952
13953MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13954M:	Maximilian Luz <luzmaximilian@gmail.com>
13955L:	platform-driver-x86@vger.kernel.org
13956S:	Maintained
13957F:	drivers/platform/surface/surface_aggregator_hub.c
13958
13959MICROTEK X6 SCANNER
13960M:	Oliver Neukum <oliver@neukum.org>
13961S:	Maintained
13962F:	drivers/usb/image/microtek.*
13963
13964MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13965M:	Luka Kovacic <luka.kovacic@sartura.hr>
13966M:	Luka Perkov <luka.perkov@sartura.hr>
13967S:	Maintained
13968F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13969F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13970F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13971F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13972F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13973F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13974
13975MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13976M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13977L:	linux-media@vger.kernel.org
13978S:	Maintained
13979F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13980F:	Documentation/driver-api/media/drivers/ccs/
13981F:	Documentation/userspace-api/media/drivers/ccs.rst
13982F:	drivers/media/i2c/ccs-pll.c
13983F:	drivers/media/i2c/ccs-pll.h
13984F:	drivers/media/i2c/ccs/
13985F:	include/uapi/linux/ccs.h
13986F:	include/uapi/linux/smiapp.h
13987
13988MIPS
13989M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13990L:	linux-mips@vger.kernel.org
13991S:	Maintained
13992W:	http://www.linux-mips.org/
13993Q:	https://patchwork.kernel.org/project/linux-mips/list/
13994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13995F:	Documentation/devicetree/bindings/mips/
13996F:	Documentation/mips/
13997F:	arch/mips/
13998F:	drivers/platform/mips/
13999F:	include/dt-bindings/mips/
14000
14001MIPS BOSTON DEVELOPMENT BOARD
14002M:	Paul Burton <paulburton@kernel.org>
14003L:	linux-mips@vger.kernel.org
14004S:	Maintained
14005F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14006F:	arch/mips/boot/dts/img/boston.dts
14007F:	arch/mips/configs/generic/board-boston.config
14008F:	drivers/clk/imgtec/clk-boston.c
14009F:	include/dt-bindings/clock/boston-clock.h
14010
14011MIPS CORE DRIVERS
14012M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14013M:	Serge Semin <fancer.lancer@gmail.com>
14014L:	linux-mips@vger.kernel.org
14015S:	Supported
14016F:	drivers/bus/mips_cdmm.c
14017F:	drivers/clocksource/mips-gic-timer.c
14018F:	drivers/cpuidle/cpuidle-cps.c
14019F:	drivers/irqchip/irq-mips-cpu.c
14020F:	drivers/irqchip/irq-mips-gic.c
14021
14022MIPS GENERIC PLATFORM
14023M:	Paul Burton <paulburton@kernel.org>
14024L:	linux-mips@vger.kernel.org
14025S:	Supported
14026F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14027F:	arch/mips/generic/
14028F:	arch/mips/tools/generic-board-config.sh
14029
14030MIPS RINT INSTRUCTION EMULATION
14031M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14032L:	linux-mips@vger.kernel.org
14033S:	Supported
14034F:	arch/mips/math-emu/dp_rint.c
14035F:	arch/mips/math-emu/sp_rint.c
14036
14037MIPS/LOONGSON1 ARCHITECTURE
14038M:	Keguang Zhang <keguang.zhang@gmail.com>
14039L:	linux-mips@vger.kernel.org
14040S:	Maintained
14041F:	arch/mips/include/asm/mach-loongson32/
14042F:	arch/mips/loongson32/
14043F:	drivers/*/*/*loongson1*
14044F:	drivers/*/*loongson1*
14045
14046MIPS/LOONGSON2EF ARCHITECTURE
14047M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14048L:	linux-mips@vger.kernel.org
14049S:	Maintained
14050F:	arch/mips/include/asm/mach-loongson2ef/
14051F:	arch/mips/loongson2ef/
14052F:	drivers/cpufreq/loongson2_cpufreq.c
14053
14054MIPS/LOONGSON64 ARCHITECTURE
14055M:	Huacai Chen <chenhuacai@kernel.org>
14056M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14057L:	linux-mips@vger.kernel.org
14058S:	Maintained
14059F:	arch/mips/include/asm/mach-loongson64/
14060F:	arch/mips/loongson64/
14061F:	drivers/irqchip/irq-loongson*
14062F:	drivers/platform/mips/cpu_hwmon.c
14063
14064MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14065M:	Hans Verkuil <hverkuil@xs4all.nl>
14066L:	linux-media@vger.kernel.org
14067S:	Odd Fixes
14068W:	https://linuxtv.org
14069T:	git git://linuxtv.org/media_tree.git
14070F:	drivers/media/radio/radio-miropcm20*
14071
14072MMP SUPPORT
14073R:	Lubomir Rintel <lkundrak@v3.sk>
14074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14075S:	Odd Fixes
14076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14077F:	arch/arm/boot/dts/mmp*
14078F:	arch/arm/mach-mmp/
14079F:	include/linux/soc/mmp/
14080
14081MMP USB PHY DRIVERS
14082R:	Lubomir Rintel <lkundrak@v3.sk>
14083L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14084S:	Maintained
14085F:	drivers/phy/marvell/phy-mmp3-usb.c
14086F:	drivers/phy/marvell/phy-pxa-usb.c
14087
14088MMU GATHER AND TLB INVALIDATION
14089M:	Will Deacon <will@kernel.org>
14090M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14091M:	Andrew Morton <akpm@linux-foundation.org>
14092M:	Nick Piggin <npiggin@gmail.com>
14093M:	Peter Zijlstra <peterz@infradead.org>
14094L:	linux-arch@vger.kernel.org
14095L:	linux-mm@kvack.org
14096S:	Maintained
14097F:	arch/*/include/asm/tlb.h
14098F:	include/asm-generic/tlb.h
14099F:	mm/mmu_gather.c
14100
14101MN88472 MEDIA DRIVER
14102M:	Antti Palosaari <crope@iki.fi>
14103L:	linux-media@vger.kernel.org
14104S:	Maintained
14105W:	https://linuxtv.org
14106W:	http://palosaari.fi/linux/
14107Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14108F:	drivers/media/dvb-frontends/mn88472*
14109
14110MN88473 MEDIA DRIVER
14111M:	Antti Palosaari <crope@iki.fi>
14112L:	linux-media@vger.kernel.org
14113S:	Maintained
14114W:	https://linuxtv.org
14115W:	http://palosaari.fi/linux/
14116Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14117F:	drivers/media/dvb-frontends/mn88473*
14118
14119MODULE SUPPORT
14120M:	Luis Chamberlain <mcgrof@kernel.org>
14121L:	linux-modules@vger.kernel.org
14122L:	linux-kernel@vger.kernel.org
14123S:	Maintained
14124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14125F:	include/linux/module.h
14126F:	kernel/module/
14127F:	scripts/module*
14128
14129MONOLITHIC POWER SYSTEM PMIC DRIVER
14130M:	Saravanan Sekar <sravanhome@gmail.com>
14131S:	Maintained
14132F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14133F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14134F:	drivers/iio/adc/mp2629_adc.c
14135F:	drivers/mfd/mp2629.c
14136F:	drivers/power/supply/mp2629_charger.c
14137F:	drivers/regulator/mp5416.c
14138F:	drivers/regulator/mpq7920.c
14139F:	drivers/regulator/mpq7920.h
14140F:	include/linux/mfd/mp2629.h
14141
14142MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
14143S:	Orphan
14144W:	http://popies.net/meye/
14145F:	Documentation/userspace-api/media/drivers/meye*
14146F:	drivers/staging/media/deprecated/meye/
14147F:	include/uapi/linux/meye.h
14148
14149MOTORCOMM PHY DRIVER
14150M:	Peter Geis <pgwipeout@gmail.com>
14151M:	Frank <Frank.Sae@motor-comm.com>
14152L:	netdev@vger.kernel.org
14153S:	Maintained
14154F:	drivers/net/phy/motorcomm.c
14155
14156MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14157M:	Jiri Slaby <jirislaby@kernel.org>
14158S:	Maintained
14159F:	Documentation/driver-api/tty/moxa-smartio.rst
14160F:	drivers/tty/mxser.*
14161
14162MR800 AVERMEDIA USB FM RADIO DRIVER
14163M:	Alexey Klimov <klimov.linux@gmail.com>
14164L:	linux-media@vger.kernel.org
14165S:	Maintained
14166T:	git git://linuxtv.org/media_tree.git
14167F:	drivers/media/radio/radio-mr800.c
14168
14169MRF24J40 IEEE 802.15.4 RADIO DRIVER
14170M:	Alan Ott <alan@signal11.us>
14171L:	linux-wpan@vger.kernel.org
14172S:	Maintained
14173F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14174F:	drivers/net/ieee802154/mrf24j40.c
14175
14176MSI LAPTOP SUPPORT
14177M:	"Lee, Chun-Yi" <jlee@suse.com>
14178L:	platform-driver-x86@vger.kernel.org
14179S:	Maintained
14180F:	drivers/platform/x86/msi-laptop.c
14181
14182MSI WMI SUPPORT
14183L:	platform-driver-x86@vger.kernel.org
14184S:	Orphan
14185F:	drivers/platform/x86/msi-wmi.c
14186
14187MSI001 MEDIA DRIVER
14188M:	Antti Palosaari <crope@iki.fi>
14189L:	linux-media@vger.kernel.org
14190S:	Maintained
14191W:	https://linuxtv.org
14192W:	http://palosaari.fi/linux/
14193Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14194T:	git git://linuxtv.org/anttip/media_tree.git
14195F:	drivers/media/tuners/msi001*
14196
14197MSI2500 MEDIA DRIVER
14198M:	Antti Palosaari <crope@iki.fi>
14199L:	linux-media@vger.kernel.org
14200S:	Maintained
14201W:	https://linuxtv.org
14202W:	http://palosaari.fi/linux/
14203Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14204T:	git git://linuxtv.org/anttip/media_tree.git
14205F:	drivers/media/usb/msi2500/
14206
14207MSTAR INTERRUPT CONTROLLER DRIVER
14208M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14209M:	Daniel Palmer <daniel@thingy.jp>
14210S:	Maintained
14211F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14212F:	drivers/irqchip/irq-mst-intc.c
14213
14214MSYSTEMS DISKONCHIP G3 MTD DRIVER
14215M:	Robert Jarzmik <robert.jarzmik@free.fr>
14216L:	linux-mtd@lists.infradead.org
14217S:	Maintained
14218F:	drivers/mtd/devices/docg3*
14219
14220MT9M032 APTINA SENSOR DRIVER
14221M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14222L:	linux-media@vger.kernel.org
14223S:	Maintained
14224T:	git git://linuxtv.org/media_tree.git
14225F:	drivers/media/i2c/mt9m032.c
14226F:	include/media/i2c/mt9m032.h
14227
14228MT9P031 APTINA CAMERA SENSOR
14229M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14230L:	linux-media@vger.kernel.org
14231S:	Maintained
14232T:	git git://linuxtv.org/media_tree.git
14233F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14234F:	drivers/media/i2c/mt9p031.c
14235F:	include/media/i2c/mt9p031.h
14236
14237MT9T001 APTINA CAMERA SENSOR
14238M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14239L:	linux-media@vger.kernel.org
14240S:	Maintained
14241T:	git git://linuxtv.org/media_tree.git
14242F:	drivers/media/i2c/mt9t001.c
14243F:	include/media/i2c/mt9t001.h
14244
14245MT9T112 APTINA CAMERA SENSOR
14246M:	Jacopo Mondi <jacopo@jmondi.org>
14247L:	linux-media@vger.kernel.org
14248S:	Odd Fixes
14249T:	git git://linuxtv.org/media_tree.git
14250F:	drivers/media/i2c/mt9t112.c
14251F:	include/media/i2c/mt9t112.h
14252
14253MT9V032 APTINA CAMERA SENSOR
14254M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14255L:	linux-media@vger.kernel.org
14256S:	Maintained
14257T:	git git://linuxtv.org/media_tree.git
14258F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14259F:	drivers/media/i2c/mt9v032.c
14260F:	include/media/i2c/mt9v032.h
14261
14262MT9V111 APTINA CAMERA SENSOR
14263M:	Jacopo Mondi <jacopo@jmondi.org>
14264L:	linux-media@vger.kernel.org
14265S:	Maintained
14266T:	git git://linuxtv.org/media_tree.git
14267F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14268F:	drivers/media/i2c/mt9v111.c
14269
14270MULTIFUNCTION DEVICES (MFD)
14271M:	Lee Jones <lee@kernel.org>
14272S:	Supported
14273T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14274F:	Documentation/devicetree/bindings/mfd/
14275F:	drivers/mfd/
14276F:	include/dt-bindings/mfd/
14277F:	include/linux/mfd/
14278
14279MULTIMEDIA CARD (MMC) ETC. OVER SPI
14280S:	Orphan
14281F:	drivers/mmc/host/mmc_spi.c
14282F:	include/linux/spi/mmc_spi.h
14283
14284MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14285M:	Ulf Hansson <ulf.hansson@linaro.org>
14286L:	linux-mmc@vger.kernel.org
14287S:	Maintained
14288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14289F:	Documentation/devicetree/bindings/mmc/
14290F:	drivers/mmc/
14291F:	include/linux/mmc/
14292F:	include/uapi/linux/mmc/
14293
14294MULTIPLEXER SUBSYSTEM
14295M:	Peter Rosin <peda@axentia.se>
14296S:	Maintained
14297F:	Documentation/ABI/testing/sysfs-class-mux*
14298F:	Documentation/devicetree/bindings/mux/
14299F:	drivers/mux/
14300F:	include/dt-bindings/mux/
14301F:	include/linux/mux/
14302
14303MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14304M:	Bin Liu <b-liu@ti.com>
14305L:	linux-usb@vger.kernel.org
14306S:	Maintained
14307F:	drivers/usb/musb/
14308
14309MXL301RF MEDIA DRIVER
14310M:	Akihiro Tsukada <tskd08@gmail.com>
14311L:	linux-media@vger.kernel.org
14312S:	Odd Fixes
14313F:	drivers/media/tuners/mxl301rf*
14314
14315MXL5007T MEDIA DRIVER
14316M:	Michael Krufky <mkrufky@linuxtv.org>
14317L:	linux-media@vger.kernel.org
14318S:	Maintained
14319W:	https://linuxtv.org
14320W:	http://github.com/mkrufky
14321Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14322T:	git git://linuxtv.org/mkrufky/tuners.git
14323F:	drivers/media/tuners/mxl5007t.*
14324
14325MXSFB DRM DRIVER
14326M:	Marek Vasut <marex@denx.de>
14327M:	Stefan Agner <stefan@agner.ch>
14328L:	dri-devel@lists.freedesktop.org
14329S:	Supported
14330T:	git git://anongit.freedesktop.org/drm/drm-misc
14331F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14332F:	drivers/gpu/drm/mxsfb/
14333
14334MYLEX DAC960 PCI RAID Controller
14335M:	Hannes Reinecke <hare@kernel.org>
14336L:	linux-scsi@vger.kernel.org
14337S:	Supported
14338F:	drivers/scsi/myrb.*
14339F:	drivers/scsi/myrs.*
14340
14341MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14342M:	Chris Lee <christopher.lee@cspi.com>
14343L:	netdev@vger.kernel.org
14344S:	Supported
14345W:	https://www.cspi.com/ethernet-products/support/downloads/
14346F:	drivers/net/ethernet/myricom/myri10ge/
14347
14348NAND FLASH SUBSYSTEM
14349M:	Miquel Raynal <miquel.raynal@bootlin.com>
14350R:	Richard Weinberger <richard@nod.at>
14351L:	linux-mtd@lists.infradead.org
14352S:	Maintained
14353W:	http://www.linux-mtd.infradead.org/
14354Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14355C:	irc://irc.oftc.net/mtd
14356T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14357F:	drivers/mtd/nand/
14358F:	include/linux/mtd/*nand*.h
14359
14360NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14361M:	Daniel Mack <zonque@gmail.com>
14362L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14363S:	Maintained
14364W:	http://www.native-instruments.com
14365F:	sound/usb/caiaq/
14366
14367NATSEMI ETHERNET DRIVER (DP8381x)
14368S:	Orphan
14369F:	drivers/net/ethernet/natsemi/natsemi.c
14370
14371NCR 5380 SCSI DRIVERS
14372M:	Finn Thain <fthain@linux-m68k.org>
14373M:	Michael Schmitz <schmitzmic@gmail.com>
14374L:	linux-scsi@vger.kernel.org
14375S:	Maintained
14376F:	Documentation/scsi/g_NCR5380.rst
14377F:	drivers/scsi/NCR5380.*
14378F:	drivers/scsi/arm/cumana_1.c
14379F:	drivers/scsi/arm/oak.c
14380F:	drivers/scsi/atari_scsi.*
14381F:	drivers/scsi/dmx3191d.c
14382F:	drivers/scsi/g_NCR5380.*
14383F:	drivers/scsi/mac_scsi.*
14384F:	drivers/scsi/sun3_scsi.*
14385F:	drivers/scsi/sun3_scsi_vme.c
14386
14387NCSI LIBRARY
14388M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14389S:	Maintained
14390F:	net/ncsi/
14391
14392NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14393M:	Guenter Roeck <linux@roeck-us.net>
14394L:	linux-hwmon@vger.kernel.org
14395S:	Maintained
14396F:	Documentation/hwmon/nct6775.rst
14397F:	drivers/hwmon/nct6775-core.c
14398F:	drivers/hwmon/nct6775-platform.c
14399F:	drivers/hwmon/nct6775.h
14400
14401NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14402M:	Zev Weiss <zev@bewilderbeest.net>
14403L:	linux-hwmon@vger.kernel.org
14404S:	Maintained
14405F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14406F:	drivers/hwmon/nct6775-i2c.c
14407
14408NETDEVSIM
14409M:	Jakub Kicinski <kuba@kernel.org>
14410S:	Maintained
14411F:	drivers/net/netdevsim/*
14412
14413NETEM NETWORK EMULATOR
14414M:	Stephen Hemminger <stephen@networkplumber.org>
14415L:	netdev@vger.kernel.org
14416S:	Maintained
14417F:	net/sched/sch_netem.c
14418
14419NETERION 10GbE DRIVERS (s2io)
14420M:	Jon Mason <jdmason@kudzu.us>
14421L:	netdev@vger.kernel.org
14422S:	Supported
14423F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14424F:	drivers/net/ethernet/neterion/
14425
14426NETFILTER
14427M:	Pablo Neira Ayuso <pablo@netfilter.org>
14428M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14429M:	Florian Westphal <fw@strlen.de>
14430L:	netfilter-devel@vger.kernel.org
14431L:	coreteam@netfilter.org
14432S:	Maintained
14433W:	http://www.netfilter.org/
14434W:	http://www.iptables.org/
14435W:	http://www.nftables.org/
14436Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14437C:	irc://irc.libera.chat/netfilter
14438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14439T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14440F:	include/linux/netfilter*
14441F:	include/linux/netfilter/
14442F:	include/net/netfilter/
14443F:	include/uapi/linux/netfilter*
14444F:	include/uapi/linux/netfilter/
14445F:	net/*/netfilter.c
14446F:	net/*/netfilter/
14447F:	net/bridge/br_netfilter*.c
14448F:	net/netfilter/
14449
14450NETROM NETWORK LAYER
14451M:	Ralf Baechle <ralf@linux-mips.org>
14452L:	linux-hams@vger.kernel.org
14453S:	Maintained
14454W:	http://www.linux-ax25.org/
14455F:	include/net/netrom.h
14456F:	include/uapi/linux/netrom.h
14457F:	net/netrom/
14458
14459NETRONIX EMBEDDED CONTROLLER
14460M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14461S:	Maintained
14462F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14463F:	drivers/mfd/ntxec.c
14464F:	drivers/pwm/pwm-ntxec.c
14465F:	drivers/rtc/rtc-ntxec.c
14466F:	include/linux/mfd/ntxec.h
14467
14468NETRONOME ETHERNET DRIVERS
14469M:	Simon Horman <simon.horman@corigine.com>
14470R:	Jakub Kicinski <kuba@kernel.org>
14471L:	oss-drivers@corigine.com
14472S:	Maintained
14473F:	drivers/net/ethernet/netronome/
14474
14475NETWORK BLOCK DEVICE (NBD)
14476M:	Josef Bacik <josef@toxicpanda.com>
14477L:	linux-block@vger.kernel.org
14478L:	nbd@other.debian.org
14479S:	Maintained
14480F:	Documentation/admin-guide/blockdev/nbd.rst
14481F:	drivers/block/nbd.c
14482F:	include/trace/events/nbd.h
14483F:	include/uapi/linux/nbd.h
14484
14485NETWORK DROP MONITOR
14486M:	Neil Horman <nhorman@tuxdriver.com>
14487L:	netdev@vger.kernel.org
14488S:	Maintained
14489W:	https://fedorahosted.org/dropwatch/
14490F:	include/uapi/linux/net_dropmon.h
14491F:	net/core/drop_monitor.c
14492
14493NETWORKING DRIVERS
14494M:	"David S. Miller" <davem@davemloft.net>
14495M:	Eric Dumazet <edumazet@google.com>
14496M:	Jakub Kicinski <kuba@kernel.org>
14497M:	Paolo Abeni <pabeni@redhat.com>
14498L:	netdev@vger.kernel.org
14499S:	Maintained
14500Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14503F:	Documentation/devicetree/bindings/net/
14504F:	drivers/connector/
14505F:	drivers/net/
14506F:	include/dt-bindings/net/
14507F:	include/linux/etherdevice.h
14508F:	include/linux/fcdevice.h
14509F:	include/linux/fddidevice.h
14510F:	include/linux/hippidevice.h
14511F:	include/linux/if_*
14512F:	include/linux/inetdevice.h
14513F:	include/linux/netdevice.h
14514F:	include/uapi/linux/if_*
14515F:	include/uapi/linux/netdevice.h
14516
14517NETWORKING DRIVERS (WIRELESS)
14518M:	Kalle Valo <kvalo@kernel.org>
14519L:	linux-wireless@vger.kernel.org
14520S:	Maintained
14521W:	https://wireless.wiki.kernel.org/
14522Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14523T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14524T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14525F:	Documentation/devicetree/bindings/net/wireless/
14526F:	drivers/net/wireless/
14527
14528NETWORKING [DSA]
14529M:	Andrew Lunn <andrew@lunn.ch>
14530M:	Florian Fainelli <f.fainelli@gmail.com>
14531M:	Vladimir Oltean <olteanv@gmail.com>
14532S:	Maintained
14533F:	Documentation/devicetree/bindings/net/dsa/
14534F:	drivers/net/dsa/
14535F:	include/linux/dsa/
14536F:	include/linux/platform_data/dsa.h
14537F:	include/net/dsa.h
14538F:	net/dsa/
14539F:	tools/testing/selftests/drivers/net/dsa/
14540
14541NETWORKING [GENERAL]
14542M:	"David S. Miller" <davem@davemloft.net>
14543M:	Eric Dumazet <edumazet@google.com>
14544M:	Jakub Kicinski <kuba@kernel.org>
14545M:	Paolo Abeni <pabeni@redhat.com>
14546L:	netdev@vger.kernel.org
14547S:	Maintained
14548Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14549B:	mailto:netdev@vger.kernel.org
14550T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14552F:	Documentation/networking/
14553F:	Documentation/process/maintainer-netdev.rst
14554F:	include/linux/in.h
14555F:	include/linux/net.h
14556F:	include/linux/netdevice.h
14557F:	include/net/
14558F:	include/uapi/linux/in.h
14559F:	include/uapi/linux/net.h
14560F:	include/uapi/linux/net_namespace.h
14561F:	include/uapi/linux/netdevice.h
14562F:	lib/net_utils.c
14563F:	lib/random32.c
14564F:	net/
14565F:	tools/testing/selftests/net/
14566
14567NETWORKING [IPSEC]
14568M:	Steffen Klassert <steffen.klassert@secunet.com>
14569M:	Herbert Xu <herbert@gondor.apana.org.au>
14570M:	"David S. Miller" <davem@davemloft.net>
14571L:	netdev@vger.kernel.org
14572S:	Maintained
14573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14575F:	include/net/xfrm.h
14576F:	include/uapi/linux/xfrm.h
14577F:	net/ipv4/ah4.c
14578F:	net/ipv4/esp4*
14579F:	net/ipv4/ip_vti.c
14580F:	net/ipv4/ipcomp.c
14581F:	net/ipv4/xfrm*
14582F:	net/ipv6/ah6.c
14583F:	net/ipv6/esp6*
14584F:	net/ipv6/ip6_vti.c
14585F:	net/ipv6/ipcomp6.c
14586F:	net/ipv6/xfrm*
14587F:	net/key/
14588F:	net/xfrm/
14589F:	tools/testing/selftests/net/ipsec.c
14590
14591NETWORKING [IPv4/IPv6]
14592M:	"David S. Miller" <davem@davemloft.net>
14593M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14594M:	David Ahern <dsahern@kernel.org>
14595L:	netdev@vger.kernel.org
14596S:	Maintained
14597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14598F:	arch/x86/net/*
14599F:	include/linux/ip.h
14600F:	include/linux/ipv6*
14601F:	include/net/fib*
14602F:	include/net/ip*
14603F:	include/net/route.h
14604F:	net/ipv4/
14605F:	net/ipv6/
14606
14607NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14608M:	Paul Moore <paul@paul-moore.com>
14609L:	netdev@vger.kernel.org
14610L:	linux-security-module@vger.kernel.org
14611S:	Maintained
14612W:	https://github.com/netlabel
14613F:	Documentation/netlabel/
14614F:	include/net/calipso.h
14615F:	include/net/cipso_ipv4.h
14616F:	include/net/netlabel.h
14617F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14618F:	include/uapi/linux/netfilter/xt_SECMARK.h
14619F:	net/ipv4/cipso_ipv4.c
14620F:	net/ipv6/calipso.c
14621F:	net/netfilter/xt_CONNSECMARK.c
14622F:	net/netfilter/xt_SECMARK.c
14623F:	net/netlabel/
14624
14625NETWORKING [MPTCP]
14626M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
14627M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14628L:	netdev@vger.kernel.org
14629L:	mptcp@lists.linux.dev
14630S:	Maintained
14631W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14632B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14633F:	Documentation/networking/mptcp-sysctl.rst
14634F:	include/net/mptcp.h
14635F:	include/trace/events/mptcp.h
14636F:	include/uapi/linux/mptcp.h
14637F:	net/mptcp/
14638F:	tools/testing/selftests/bpf/*/*mptcp*.c
14639F:	tools/testing/selftests/net/mptcp/
14640
14641NETWORKING [TCP]
14642M:	Eric Dumazet <edumazet@google.com>
14643L:	netdev@vger.kernel.org
14644S:	Maintained
14645F:	include/linux/tcp.h
14646F:	include/net/tcp.h
14647F:	include/trace/events/tcp.h
14648F:	include/uapi/linux/tcp.h
14649F:	net/ipv4/syncookies.c
14650F:	net/ipv4/tcp*.c
14651F:	net/ipv6/syncookies.c
14652F:	net/ipv6/tcp*.c
14653
14654NETWORKING [TLS]
14655M:	Boris Pismenny <borisp@nvidia.com>
14656M:	John Fastabend <john.fastabend@gmail.com>
14657M:	Jakub Kicinski <kuba@kernel.org>
14658L:	netdev@vger.kernel.org
14659S:	Maintained
14660F:	include/net/tls.h
14661F:	include/uapi/linux/tls.h
14662F:	net/tls/*
14663
14664NETXEN (1/10) GbE SUPPORT
14665M:	Manish Chopra <manishc@marvell.com>
14666M:	Rahul Verma <rahulv@marvell.com>
14667M:	GR-Linux-NIC-Dev@marvell.com
14668L:	netdev@vger.kernel.org
14669S:	Supported
14670F:	drivers/net/ethernet/qlogic/netxen/
14671
14672NET_FAILOVER MODULE
14673M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14674L:	netdev@vger.kernel.org
14675S:	Supported
14676F:	Documentation/networking/net_failover.rst
14677F:	drivers/net/net_failover.c
14678F:	include/net/net_failover.h
14679
14680NEXTHOP
14681M:	David Ahern <dsahern@kernel.org>
14682L:	netdev@vger.kernel.org
14683S:	Maintained
14684F:	include/net/netns/nexthop.h
14685F:	include/net/nexthop.h
14686F:	include/uapi/linux/nexthop.h
14687F:	net/ipv4/nexthop.c
14688
14689NFC SUBSYSTEM
14690M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14691L:	linux-nfc@lists.01.org (subscribers-only)
14692L:	netdev@vger.kernel.org
14693S:	Maintained
14694B:	mailto:linux-nfc@lists.01.org
14695F:	Documentation/devicetree/bindings/net/nfc/
14696F:	drivers/nfc/
14697F:	include/linux/platform_data/nfcmrvl.h
14698F:	include/net/nfc/
14699F:	include/uapi/linux/nfc.h
14700F:	net/nfc/
14701
14702NFC VIRTUAL NCI DEVICE DRIVER
14703M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14704L:	netdev@vger.kernel.org
14705L:	linux-nfc@lists.01.org (subscribers-only)
14706S:	Supported
14707F:	drivers/nfc/virtual_ncidev.c
14708F:	tools/testing/selftests/nci/
14709
14710NFS, SUNRPC, AND LOCKD CLIENTS
14711M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14712M:	Anna Schumaker <anna@kernel.org>
14713L:	linux-nfs@vger.kernel.org
14714S:	Maintained
14715W:	http://client.linux-nfs.org
14716T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14717F:	fs/lockd/
14718F:	fs/nfs/
14719F:	fs/nfs_common/
14720F:	include/linux/lockd/
14721F:	include/linux/nfs*
14722F:	include/linux/sunrpc/
14723F:	include/uapi/linux/nfs*
14724F:	include/uapi/linux/sunrpc/
14725F:	net/sunrpc/
14726F:	Documentation/filesystems/nfs/
14727
14728NILFS2 FILESYSTEM
14729M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14730L:	linux-nilfs@vger.kernel.org
14731S:	Supported
14732W:	https://nilfs.sourceforge.io/
14733W:	https://nilfs.osdn.jp/
14734T:	git https://github.com/konis/nilfs2.git
14735F:	Documentation/filesystems/nilfs2.rst
14736F:	fs/nilfs2/
14737F:	include/trace/events/nilfs2.h
14738F:	include/uapi/linux/nilfs2_api.h
14739F:	include/uapi/linux/nilfs2_ondisk.h
14740
14741NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14742M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14743S:	Maintained
14744W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14745F:	Documentation/scsi/NinjaSCSI.rst
14746F:	drivers/scsi/pcmcia/nsp_*
14747
14748NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14749M:	GOTO Masanori <gotom@debian.or.jp>
14750M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14751S:	Maintained
14752W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14753F:	Documentation/scsi/NinjaSCSI.rst
14754F:	drivers/scsi/nsp32*
14755
14756NINTENDO HID DRIVER
14757M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14758L:	linux-input@vger.kernel.org
14759S:	Maintained
14760F:	drivers/hid/hid-nintendo*
14761
14762NIOS2 ARCHITECTURE
14763M:	Dinh Nguyen <dinguyen@kernel.org>
14764S:	Maintained
14765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14766F:	arch/nios2/
14767
14768NITRO ENCLAVES (NE)
14769M:	Alexandru Ciobotaru <alcioa@amazon.com>
14770L:	linux-kernel@vger.kernel.org
14771L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14772S:	Supported
14773W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14774F:	Documentation/virt/ne_overview.rst
14775F:	drivers/virt/nitro_enclaves/
14776F:	include/linux/nitro_enclaves.h
14777F:	include/uapi/linux/nitro_enclaves.h
14778F:	samples/nitro_enclaves/
14779
14780NOHZ, DYNTICKS SUPPORT
14781M:	Frederic Weisbecker <fweisbec@gmail.com>
14782M:	Thomas Gleixner <tglx@linutronix.de>
14783M:	Ingo Molnar <mingo@kernel.org>
14784L:	linux-kernel@vger.kernel.org
14785S:	Maintained
14786T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14787F:	include/linux/sched/nohz.h
14788F:	include/linux/tick.h
14789F:	kernel/time/tick*.*
14790
14791NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14792M:	Pavel Machek <pavel@ucw.cz>
14793M:	Sakari Ailus <sakari.ailus@iki.fi>
14794L:	linux-media@vger.kernel.org
14795S:	Maintained
14796F:	drivers/media/i2c/ad5820.c
14797F:	drivers/media/i2c/et8ek8
14798
14799NOKIA N900 POWER SUPPLY DRIVERS
14800R:	Pali Rohár <pali@kernel.org>
14801F:	drivers/power/supply/bq2415x_charger.c
14802F:	drivers/power/supply/bq27xxx_battery.c
14803F:	drivers/power/supply/bq27xxx_battery_i2c.c
14804F:	drivers/power/supply/isp1704_charger.c
14805F:	drivers/power/supply/rx51_battery.c
14806F:	include/linux/power/bq2415x_charger.h
14807F:	include/linux/power/bq27xxx_battery.h
14808
14809NOLIBC HEADER FILE
14810M:	Willy Tarreau <w@1wt.eu>
14811S:	Maintained
14812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14813F:	tools/include/nolibc/
14814F:	tools/testing/selftests/nolibc/
14815
14816NSDEPS
14817M:	Matthias Maennich <maennich@google.com>
14818S:	Maintained
14819F:	Documentation/core-api/symbol-namespaces.rst
14820F:	scripts/nsdeps
14821
14822NTB AMD DRIVER
14823M:	Sanjay R Mehta <sanju.mehta@amd.com>
14824M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14825L:	ntb@lists.linux.dev
14826S:	Supported
14827F:	drivers/ntb/hw/amd/
14828
14829NTB DRIVER CORE
14830M:	Jon Mason <jdmason@kudzu.us>
14831M:	Dave Jiang <dave.jiang@intel.com>
14832M:	Allen Hubbe <allenbh@gmail.com>
14833L:	ntb@lists.linux.dev
14834S:	Supported
14835W:	https://github.com/jonmason/ntb/wiki
14836T:	git git://github.com/jonmason/ntb.git
14837F:	drivers/net/ntb_netdev.c
14838F:	drivers/ntb/
14839F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14840F:	include/linux/ntb.h
14841F:	include/linux/ntb_transport.h
14842F:	tools/testing/selftests/ntb/
14843
14844NTB IDT DRIVER
14845M:	Serge Semin <fancer.lancer@gmail.com>
14846L:	ntb@lists.linux.dev
14847S:	Supported
14848F:	drivers/ntb/hw/idt/
14849
14850NTB INTEL DRIVER
14851M:	Dave Jiang <dave.jiang@intel.com>
14852L:	ntb@lists.linux.dev
14853S:	Supported
14854W:	https://github.com/davejiang/linux/wiki
14855T:	git https://github.com/davejiang/linux.git
14856F:	drivers/ntb/hw/intel/
14857
14858NTFS FILESYSTEM
14859M:	Anton Altaparmakov <anton@tuxera.com>
14860L:	linux-ntfs-dev@lists.sourceforge.net
14861S:	Supported
14862W:	http://www.tuxera.com/
14863T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14864F:	Documentation/filesystems/ntfs.rst
14865F:	fs/ntfs/
14866
14867NTFS3 FILESYSTEM
14868M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14869L:	ntfs3@lists.linux.dev
14870S:	Supported
14871W:	http://www.paragon-software.com/
14872T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14873F:	Documentation/filesystems/ntfs3.rst
14874F:	fs/ntfs3/
14875
14876NUBUS SUBSYSTEM
14877M:	Finn Thain <fthain@linux-m68k.org>
14878L:	linux-m68k@lists.linux-m68k.org
14879S:	Maintained
14880F:	arch/*/include/asm/nubus.h
14881F:	drivers/nubus/
14882F:	include/linux/nubus.h
14883F:	include/uapi/linux/nubus.h
14884
14885NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14886M:	Antonino Daplas <adaplas@gmail.com>
14887L:	linux-fbdev@vger.kernel.org
14888S:	Maintained
14889F:	drivers/video/fbdev/nvidia/
14890F:	drivers/video/fbdev/riva/
14891
14892NVIDIA WMI EC BACKLIGHT DRIVER
14893M:	Daniel Dadap <ddadap@nvidia.com>
14894L:	platform-driver-x86@vger.kernel.org
14895S:	Supported
14896F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14897F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14898
14899NVM EXPRESS DRIVER
14900M:	Keith Busch <kbusch@kernel.org>
14901M:	Jens Axboe <axboe@fb.com>
14902M:	Christoph Hellwig <hch@lst.de>
14903M:	Sagi Grimberg <sagi@grimberg.me>
14904L:	linux-nvme@lists.infradead.org
14905S:	Supported
14906W:	http://git.infradead.org/nvme.git
14907T:	git://git.infradead.org/nvme.git
14908F:	Documentation/nvme/
14909F:	drivers/nvme/host/
14910F:	drivers/nvme/common/
14911F:	include/linux/nvme*
14912F:	include/uapi/linux/nvme_ioctl.h
14913
14914NVM EXPRESS FABRICS AUTHENTICATION
14915M:	Hannes Reinecke <hare@suse.de>
14916L:	linux-nvme@lists.infradead.org
14917S:	Supported
14918F:	drivers/nvme/host/auth.c
14919F:	drivers/nvme/target/auth.c
14920F:	drivers/nvme/target/fabrics-cmd-auth.c
14921F:	include/linux/nvme-auth.h
14922
14923NVM EXPRESS HARDWARE MONITORING SUPPORT
14924M:	Guenter Roeck <linux@roeck-us.net>
14925L:	linux-nvme@lists.infradead.org
14926S:	Supported
14927F:	drivers/nvme/host/hwmon.c
14928
14929NVM EXPRESS FC TRANSPORT DRIVERS
14930M:	James Smart <james.smart@broadcom.com>
14931L:	linux-nvme@lists.infradead.org
14932S:	Supported
14933F:	drivers/nvme/host/fc.c
14934F:	drivers/nvme/target/fc.c
14935F:	drivers/nvme/target/fcloop.c
14936F:	include/linux/nvme-fc-driver.h
14937F:	include/linux/nvme-fc.h
14938
14939NVM EXPRESS TARGET DRIVER
14940M:	Christoph Hellwig <hch@lst.de>
14941M:	Sagi Grimberg <sagi@grimberg.me>
14942M:	Chaitanya Kulkarni <kch@nvidia.com>
14943L:	linux-nvme@lists.infradead.org
14944S:	Supported
14945W:	http://git.infradead.org/nvme.git
14946T:	git://git.infradead.org/nvme.git
14947F:	drivers/nvme/target/
14948
14949NVMEM FRAMEWORK
14950M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14951S:	Maintained
14952T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14953F:	Documentation/ABI/stable/sysfs-bus-nvmem
14954F:	Documentation/devicetree/bindings/nvmem/
14955F:	drivers/nvmem/
14956F:	include/linux/nvmem-consumer.h
14957F:	include/linux/nvmem-provider.h
14958
14959NXP C45 TJA11XX PHY DRIVER
14960M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14961L:	netdev@vger.kernel.org
14962S:	Maintained
14963F:	drivers/net/phy/nxp-c45-tja11xx.c
14964
14965NXP FSPI DRIVER
14966M:	Han Xu <han.xu@nxp.com>
14967M:	Haibo Chen <haibo.chen@nxp.com>
14968R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
14969L:	linux-spi@vger.kernel.org
14970S:	Maintained
14971F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14972F:	drivers/spi/spi-nxp-fspi.c
14973
14974NXP FXAS21002C DRIVER
14975M:	Rui Miguel Silva <rmfrfs@gmail.com>
14976L:	linux-iio@vger.kernel.org
14977S:	Maintained
14978F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14979F:	drivers/iio/gyro/fxas21002c.h
14980F:	drivers/iio/gyro/fxas21002c_core.c
14981F:	drivers/iio/gyro/fxas21002c_i2c.c
14982F:	drivers/iio/gyro/fxas21002c_spi.c
14983
14984NXP i.MX CLOCK DRIVERS
14985M:	Abel Vesa <abelvesa@kernel.org>
14986L:	linux-clk@vger.kernel.org
14987L:	linux-imx@nxp.com
14988S:	Maintained
14989T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14990F:	Documentation/devicetree/bindings/clock/imx*
14991F:	drivers/clk/imx/
14992F:	include/dt-bindings/clock/imx*
14993
14994NXP i.MX 8MQ DCSS DRIVER
14995M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14996R:	Lucas Stach <l.stach@pengutronix.de>
14997L:	dri-devel@lists.freedesktop.org
14998S:	Maintained
14999F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15000F:	drivers/gpu/drm/imx/dcss/
15001
15002NXP i.MX 8QXP ADC DRIVER
15003M:	Cai Huoqing <cai.huoqing@linux.dev>
15004M:	Haibo Chen <haibo.chen@nxp.com>
15005L:	linux-imx@nxp.com
15006L:	linux-iio@vger.kernel.org
15007S:	Maintained
15008F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15009F:	drivers/iio/adc/imx8qxp-adc.c
15010
15011NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
15012M:	Haibo Chen <haibo.chen@nxp.com>
15013L:	linux-iio@vger.kernel.org
15014L:	linux-imx@nxp.com
15015S:	Maintained
15016F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15017F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15018F:	drivers/iio/adc/imx7d_adc.c
15019F:	drivers/iio/adc/vf610_adc.c
15020
15021NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15022M:	Jagan Teki <jagan@amarulasolutions.com>
15023S:	Maintained
15024F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15025F:	drivers/regulator/pf8x00-regulator.c
15026
15027NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15028M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15029L:	linux-kernel@vger.kernel.org
15030S:	Maintained
15031F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15032F:	drivers/extcon/extcon-ptn5150.c
15033
15034NXP SGTL5000 DRIVER
15035M:	Fabio Estevam <festevam@gmail.com>
15036L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15037S:	Maintained
15038F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15039F:	sound/soc/codecs/sgtl5000*
15040
15041NXP SJA1105 ETHERNET SWITCH DRIVER
15042M:	Vladimir Oltean <olteanv@gmail.com>
15043L:	linux-kernel@vger.kernel.org
15044S:	Maintained
15045F:	drivers/net/dsa/sja1105
15046F:	drivers/net/pcs/pcs-xpcs-nxp.c
15047
15048NXP TDA998X DRM DRIVER
15049M:	Russell King <linux@armlinux.org.uk>
15050S:	Maintained
15051T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15052T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15053F:	drivers/gpu/drm/i2c/tda998x_drv.c
15054F:	include/drm/i2c/tda998x.h
15055F:	include/dt-bindings/display/tda998x.h
15056K:	"nxp,tda998x"
15057
15058NXP TFA9879 DRIVER
15059M:	Peter Rosin <peda@axentia.se>
15060L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15061S:	Maintained
15062F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15063F:	sound/soc/codecs/tfa9879*
15064
15065NXP/Goodix TFA989X (TFA1) DRIVER
15066M:	Stephan Gerhold <stephan@gerhold.net>
15067L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15068S:	Maintained
15069F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15070F:	sound/soc/codecs/tfa989x.c
15071
15072NXP-NCI NFC DRIVER
15073L:	linux-nfc@lists.01.org (subscribers-only)
15074S:	Orphan
15075F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15076F:	drivers/nfc/nxp-nci
15077
15078NXP i.MX 8MP DW100 V4L2 DRIVER
15079M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15080L:	linux-media@vger.kernel.org
15081S:	Maintained
15082F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15083F:	Documentation/userspace-api/media/drivers/dw100.rst
15084F:	drivers/media/platform/nxp/dw100/
15085F:	include/uapi/linux/dw100.h
15086
15087NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15088M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15089R:	NXP Linux Team <linux-imx@nxp.com>
15090L:	linux-media@vger.kernel.org
15091S:	Maintained
15092F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15093F:	drivers/media/platform/nxp/imx-jpeg
15094
15095NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15096M:	Jonas Malaco <jonas@protocubo.io>
15097L:	linux-hwmon@vger.kernel.org
15098S:	Maintained
15099F:	Documentation/hwmon/nzxt-kraken2.rst
15100F:	drivers/hwmon/nzxt-kraken2.c
15101
15102NZXT-SMART2 HARDWARE MONITORING DRIVER
15103M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15104L:	linux-hwmon@vger.kernel.org
15105S:	Maintained
15106F:	Documentation/hwmon/nzxt-smart2.rst
15107F:	drivers/hwmon/nzxt-smart2.c
15108
15109OBJAGG
15110M:	Jiri Pirko <jiri@nvidia.com>
15111L:	netdev@vger.kernel.org
15112S:	Supported
15113F:	include/linux/objagg.h
15114F:	lib/objagg.c
15115F:	lib/test_objagg.c
15116
15117OBJTOOL
15118M:	Josh Poimboeuf <jpoimboe@kernel.org>
15119M:	Peter Zijlstra <peterz@infradead.org>
15120S:	Supported
15121F:	tools/objtool/
15122F:	include/linux/objtool.h
15123
15124OCELOT ETHERNET SWITCH DRIVER
15125M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15126M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15127M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15128M:	UNGLinuxDriver@microchip.com
15129L:	netdev@vger.kernel.org
15130S:	Supported
15131F:	drivers/net/dsa/ocelot/*
15132F:	drivers/net/ethernet/mscc/
15133F:	include/soc/mscc/ocelot*
15134F:	net/dsa/tag_ocelot.c
15135F:	net/dsa/tag_ocelot_8021q.c
15136F:	tools/testing/selftests/drivers/net/ocelot/*
15137
15138OCELOT EXTERNAL SWITCH CONTROL
15139M:	Colin Foster <colin.foster@in-advantage.com>
15140S:	Supported
15141F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15142F:	drivers/mfd/ocelot*
15143F:	include/linux/mfd/ocelot.h
15144
15145OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15146M:	Frederic Barrat <fbarrat@linux.ibm.com>
15147M:	Andrew Donnellan <ajd@linux.ibm.com>
15148L:	linuxppc-dev@lists.ozlabs.org
15149S:	Supported
15150F:	Documentation/userspace-api/accelerators/ocxl.rst
15151F:	arch/powerpc/include/asm/pnv-ocxl.h
15152F:	arch/powerpc/platforms/powernv/ocxl.c
15153F:	drivers/misc/ocxl/
15154F:	include/misc/ocxl*
15155F:	include/uapi/misc/ocxl.h
15156
15157OMAP AUDIO SUPPORT
15158M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15159M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15160L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15161L:	linux-omap@vger.kernel.org
15162S:	Maintained
15163F:	sound/soc/ti/n810.c
15164F:	sound/soc/ti/omap*
15165F:	sound/soc/ti/rx51.c
15166F:	sound/soc/ti/sdma-pcm.*
15167
15168OMAP CLOCK FRAMEWORK SUPPORT
15169M:	Paul Walmsley <paul@pwsan.com>
15170L:	linux-omap@vger.kernel.org
15171S:	Maintained
15172F:	arch/arm/*omap*/*clock*
15173
15174OMAP DEVICE TREE SUPPORT
15175M:	Benoît Cousson <bcousson@baylibre.com>
15176M:	Tony Lindgren <tony@atomide.com>
15177L:	linux-omap@vger.kernel.org
15178L:	devicetree@vger.kernel.org
15179S:	Maintained
15180F:	arch/arm/boot/dts/*am3*
15181F:	arch/arm/boot/dts/*am4*
15182F:	arch/arm/boot/dts/*am5*
15183F:	arch/arm/boot/dts/*dra7*
15184F:	arch/arm/boot/dts/*omap*
15185F:	arch/arm/boot/dts/logicpd-som-lv*
15186F:	arch/arm/boot/dts/logicpd-torpedo*
15187
15188OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15189L:	linux-omap@vger.kernel.org
15190L:	linux-fbdev@vger.kernel.org
15191S:	Orphan
15192F:	Documentation/arm/omap/dss.rst
15193F:	drivers/video/fbdev/omap2/
15194
15195OMAP FRAMEBUFFER SUPPORT
15196L:	linux-fbdev@vger.kernel.org
15197L:	linux-omap@vger.kernel.org
15198S:	Orphan
15199F:	drivers/video/fbdev/omap/
15200
15201OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15202M:	Roger Quadros <rogerq@kernel.org>
15203M:	Tony Lindgren <tony@atomide.com>
15204L:	linux-omap@vger.kernel.org
15205S:	Maintained
15206F:	arch/arm/mach-omap2/*gpmc*
15207F:	drivers/memory/omap-gpmc.c
15208
15209OMAP GPIO DRIVER
15210M:	Grygorii Strashko <grygorii.strashko@ti.com>
15211M:	Santosh Shilimkar <ssantosh@kernel.org>
15212M:	Kevin Hilman <khilman@kernel.org>
15213L:	linux-omap@vger.kernel.org
15214S:	Maintained
15215F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15216F:	drivers/gpio/gpio-omap.c
15217
15218OMAP HARDWARE SPINLOCK SUPPORT
15219M:	Ohad Ben-Cohen <ohad@wizery.com>
15220L:	linux-omap@vger.kernel.org
15221S:	Maintained
15222F:	drivers/hwspinlock/omap_hwspinlock.c
15223
15224OMAP HS MMC SUPPORT
15225L:	linux-mmc@vger.kernel.org
15226L:	linux-omap@vger.kernel.org
15227S:	Orphan
15228F:	drivers/mmc/host/omap_hsmmc.c
15229
15230OMAP HWMOD DATA
15231M:	Paul Walmsley <paul@pwsan.com>
15232L:	linux-omap@vger.kernel.org
15233S:	Maintained
15234F:	arch/arm/mach-omap2/omap_hwmod*data*
15235
15236OMAP HWMOD SUPPORT
15237M:	Benoît Cousson <bcousson@baylibre.com>
15238M:	Paul Walmsley <paul@pwsan.com>
15239L:	linux-omap@vger.kernel.org
15240S:	Maintained
15241F:	arch/arm/mach-omap2/omap_hwmod.*
15242
15243OMAP I2C DRIVER
15244M:	Vignesh R <vigneshr@ti.com>
15245L:	linux-omap@vger.kernel.org
15246L:	linux-i2c@vger.kernel.org
15247S:	Maintained
15248F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15249F:	drivers/i2c/busses/i2c-omap.c
15250
15251OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15252M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15253L:	linux-media@vger.kernel.org
15254S:	Maintained
15255F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15256F:	drivers/media/platform/ti/omap3isp/
15257F:	drivers/staging/media/omap4iss/
15258
15259OMAP MMC SUPPORT
15260M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15261L:	linux-omap@vger.kernel.org
15262S:	Odd Fixes
15263F:	drivers/mmc/host/omap.c
15264
15265OMAP POWER MANAGEMENT SUPPORT
15266M:	Kevin Hilman <khilman@kernel.org>
15267L:	linux-omap@vger.kernel.org
15268S:	Maintained
15269F:	arch/arm/*omap*/*pm*
15270F:	drivers/cpufreq/omap-cpufreq.c
15271
15272OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15273M:	Paul Walmsley <paul@pwsan.com>
15274L:	linux-omap@vger.kernel.org
15275S:	Maintained
15276F:	arch/arm/mach-omap2/prm*
15277
15278OMAP RANDOM NUMBER GENERATOR SUPPORT
15279M:	Deepak Saxena <dsaxena@plexity.net>
15280S:	Maintained
15281F:	drivers/char/hw_random/omap-rng.c
15282
15283OMAP USB SUPPORT
15284L:	linux-usb@vger.kernel.org
15285L:	linux-omap@vger.kernel.org
15286S:	Orphan
15287F:	arch/arm/*omap*/usb*
15288F:	drivers/usb/*/*omap*
15289
15290OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15291M:	Mark Jackson <mpfj@newflow.co.uk>
15292L:	linux-omap@vger.kernel.org
15293S:	Maintained
15294F:	arch/arm/boot/dts/am335x-nano.dts
15295
15296OMAP1 SUPPORT
15297M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15298M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15299M:	Tony Lindgren <tony@atomide.com>
15300L:	linux-omap@vger.kernel.org
15301S:	Maintained
15302Q:	http://patchwork.kernel.org/project/linux-omap/list/
15303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15304F:	arch/arm/configs/omap1_defconfig
15305F:	arch/arm/mach-omap1/
15306F:	arch/arm/plat-omap/
15307F:	drivers/i2c/busses/i2c-omap.c
15308F:	include/linux/platform_data/ams-delta-fiq.h
15309F:	include/linux/platform_data/i2c-omap.h
15310
15311OMAP2+ SUPPORT
15312M:	Tony Lindgren <tony@atomide.com>
15313L:	linux-omap@vger.kernel.org
15314S:	Maintained
15315W:	http://www.muru.com/linux/omap/
15316W:	http://linux.omap.com/
15317Q:	http://patchwork.kernel.org/project/linux-omap/list/
15318T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15319F:	arch/arm/configs/omap2plus_defconfig
15320F:	arch/arm/mach-omap2/
15321F:	arch/arm/plat-omap/
15322F:	drivers/bus/ti-sysc.c
15323F:	drivers/i2c/busses/i2c-omap.c
15324F:	drivers/irqchip/irq-omap-intc.c
15325F:	drivers/mfd/*omap*.c
15326F:	drivers/mfd/menelaus.c
15327F:	drivers/mfd/palmas.c
15328F:	drivers/mfd/tps65217.c
15329F:	drivers/mfd/tps65218.c
15330F:	drivers/mfd/tps65219.c
15331F:	drivers/mfd/tps65910.c
15332F:	drivers/mfd/twl-core.[ch]
15333F:	drivers/mfd/twl4030*.c
15334F:	drivers/mfd/twl6030*.c
15335F:	drivers/mfd/twl6040*.c
15336F:	drivers/regulator/palmas-regulator*.c
15337F:	drivers/regulator/pbias-regulator.c
15338F:	drivers/regulator/tps65217-regulator.c
15339F:	drivers/regulator/tps65218-regulator.c
15340F:	drivers/regulator/tps65219-regulator.c
15341F:	drivers/regulator/tps65910-regulator.c
15342F:	drivers/regulator/twl-regulator.c
15343F:	drivers/regulator/twl6030-regulator.c
15344F:	include/linux/platform_data/i2c-omap.h
15345F:	include/linux/platform_data/ti-sysc.h
15346
15347OMFS FILESYSTEM
15348M:	Bob Copeland <me@bobcopeland.com>
15349L:	linux-karma-devel@lists.sourceforge.net
15350S:	Maintained
15351F:	Documentation/filesystems/omfs.rst
15352F:	fs/omfs/
15353
15354OMNIKEY CARDMAN 4000 DRIVER
15355M:	Harald Welte <laforge@gnumonks.org>
15356S:	Maintained
15357F:	drivers/char/pcmcia/cm4000_cs.c
15358F:	include/linux/cm4000_cs.h
15359F:	include/uapi/linux/cm4000_cs.h
15360
15361OMNIKEY CARDMAN 4040 DRIVER
15362M:	Harald Welte <laforge@gnumonks.org>
15363S:	Maintained
15364F:	drivers/char/pcmcia/cm4040_cs.*
15365
15366OMNIVISION OG01A1B SENSOR DRIVER
15367M:	Shawn Tu <shawnx.tu@intel.com>
15368L:	linux-media@vger.kernel.org
15369S:	Maintained
15370F:	drivers/media/i2c/og01a1b.c
15371
15372OMNIVISION OV02A10 SENSOR DRIVER
15373M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15374L:	linux-media@vger.kernel.org
15375S:	Maintained
15376T:	git git://linuxtv.org/media_tree.git
15377F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15378F:	drivers/media/i2c/ov02a10.c
15379
15380OMNIVISION OV08D10 SENSOR DRIVER
15381M:	Jimmy Su <jimmy.su@intel.com>
15382L:	linux-media@vger.kernel.org
15383S:	Maintained
15384T:	git git://linuxtv.org/media_tree.git
15385F:	drivers/media/i2c/ov08d10.c
15386
15387OMNIVISION OV08X40 SENSOR DRIVER
15388M:	Jason Chen <jason.z.chen@intel.com>
15389L:	linux-media@vger.kernel.org
15390S:	Maintained
15391T:	git git://linuxtv.org/media_tree.git
15392F:	drivers/media/i2c/ov08x40.c
15393
15394OMNIVISION OV13858 SENSOR DRIVER
15395M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15396L:	linux-media@vger.kernel.org
15397S:	Maintained
15398T:	git git://linuxtv.org/media_tree.git
15399F:	drivers/media/i2c/ov13858.c
15400
15401OMNIVISION OV13B10 SENSOR DRIVER
15402M:	Arec Kao <arec.kao@intel.com>
15403L:	linux-media@vger.kernel.org
15404S:	Maintained
15405T:	git git://linuxtv.org/media_tree.git
15406F:	drivers/media/i2c/ov13b10.c
15407
15408OMNIVISION OV2680 SENSOR DRIVER
15409M:	Rui Miguel Silva <rmfrfs@gmail.com>
15410L:	linux-media@vger.kernel.org
15411S:	Maintained
15412T:	git git://linuxtv.org/media_tree.git
15413F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15414F:	drivers/media/i2c/ov2680.c
15415
15416OMNIVISION OV2685 SENSOR DRIVER
15417M:	Shunqian Zheng <zhengsq@rock-chips.com>
15418L:	linux-media@vger.kernel.org
15419S:	Maintained
15420T:	git git://linuxtv.org/media_tree.git
15421F:	drivers/media/i2c/ov2685.c
15422
15423OMNIVISION OV2740 SENSOR DRIVER
15424M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15425R:	Shawn Tu <shawnx.tu@intel.com>
15426R:	Bingbu Cao <bingbu.cao@intel.com>
15427L:	linux-media@vger.kernel.org
15428S:	Maintained
15429T:	git git://linuxtv.org/media_tree.git
15430F:	drivers/media/i2c/ov2740.c
15431
15432OMNIVISION OV4689 SENSOR DRIVER
15433M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15434L:	linux-media@vger.kernel.org
15435S:	Maintained
15436T:	git git://linuxtv.org/media_tree.git
15437F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15438F:	drivers/media/i2c/ov5647.c
15439
15440OMNIVISION OV5640 SENSOR DRIVER
15441M:	Steve Longerbeam <slongerbeam@gmail.com>
15442L:	linux-media@vger.kernel.org
15443S:	Maintained
15444T:	git git://linuxtv.org/media_tree.git
15445F:	drivers/media/i2c/ov5640.c
15446
15447OMNIVISION OV5647 SENSOR DRIVER
15448M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15449M:	Jacopo Mondi <jacopo@jmondi.org>
15450L:	linux-media@vger.kernel.org
15451S:	Maintained
15452T:	git git://linuxtv.org/media_tree.git
15453F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15454F:	drivers/media/i2c/ov5647.c
15455
15456OMNIVISION OV5670 SENSOR DRIVER
15457M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15458L:	linux-media@vger.kernel.org
15459S:	Maintained
15460T:	git git://linuxtv.org/media_tree.git
15461F:	drivers/media/i2c/ov5670.c
15462
15463OMNIVISION OV5675 SENSOR DRIVER
15464M:	Shawn Tu <shawnx.tu@intel.com>
15465L:	linux-media@vger.kernel.org
15466S:	Maintained
15467T:	git git://linuxtv.org/media_tree.git
15468F:	drivers/media/i2c/ov5675.c
15469
15470OMNIVISION OV5693 SENSOR DRIVER
15471M:	Daniel Scally <djrscally@gmail.com>
15472L:	linux-media@vger.kernel.org
15473S:	Maintained
15474T:	git git://linuxtv.org/media_tree.git
15475F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15476F:	drivers/media/i2c/ov5693.c
15477
15478OMNIVISION OV5695 SENSOR DRIVER
15479M:	Shunqian Zheng <zhengsq@rock-chips.com>
15480L:	linux-media@vger.kernel.org
15481S:	Maintained
15482T:	git git://linuxtv.org/media_tree.git
15483F:	drivers/media/i2c/ov5695.c
15484
15485OMNIVISION OV7670 SENSOR DRIVER
15486L:	linux-media@vger.kernel.org
15487S:	Orphan
15488T:	git git://linuxtv.org/media_tree.git
15489F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15490F:	drivers/media/i2c/ov7670.c
15491
15492OMNIVISION OV772x SENSOR DRIVER
15493M:	Jacopo Mondi <jacopo@jmondi.org>
15494L:	linux-media@vger.kernel.org
15495S:	Odd fixes
15496T:	git git://linuxtv.org/media_tree.git
15497F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15498F:	drivers/media/i2c/ov772x.c
15499F:	include/media/i2c/ov772x.h
15500
15501OMNIVISION OV7740 SENSOR DRIVER
15502M:	Wenyou Yang <wenyou.yang@microchip.com>
15503L:	linux-media@vger.kernel.org
15504S:	Maintained
15505T:	git git://linuxtv.org/media_tree.git
15506F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15507F:	drivers/media/i2c/ov7740.c
15508
15509OMNIVISION OV8856 SENSOR DRIVER
15510M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15511L:	linux-media@vger.kernel.org
15512S:	Maintained
15513T:	git git://linuxtv.org/media_tree.git
15514F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15515F:	drivers/media/i2c/ov8856.c
15516
15517OMNIVISION OV9282 SENSOR DRIVER
15518M:	Paul J. Murphy <paul.j.murphy@intel.com>
15519M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15520L:	linux-media@vger.kernel.org
15521S:	Maintained
15522T:	git git://linuxtv.org/media_tree.git
15523F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15524F:	drivers/media/i2c/ov9282.c
15525
15526OMNIVISION OV9640 SENSOR DRIVER
15527M:	Petr Cvek <petrcvekcz@gmail.com>
15528L:	linux-media@vger.kernel.org
15529S:	Maintained
15530F:	drivers/media/i2c/ov9640.*
15531
15532OMNIVISION OV9650 SENSOR DRIVER
15533M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15534R:	Akinobu Mita <akinobu.mita@gmail.com>
15535R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15536L:	linux-media@vger.kernel.org
15537S:	Maintained
15538T:	git git://linuxtv.org/media_tree.git
15539F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15540F:	drivers/media/i2c/ov9650.c
15541
15542OMNIVISION OV9734 SENSOR DRIVER
15543M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15544R:	Bingbu Cao <bingbu.cao@intel.com>
15545L:	linux-media@vger.kernel.org
15546S:	Maintained
15547T:	git git://linuxtv.org/media_tree.git
15548F:	drivers/media/i2c/ov9734.c
15549
15550ONBOARD USB HUB DRIVER
15551M:	Matthias Kaehlcke <mka@chromium.org>
15552L:	linux-usb@vger.kernel.org
15553S:	Maintained
15554F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15555F:	drivers/usb/misc/onboard_usb_hub.c
15556
15557ONENAND FLASH DRIVER
15558M:	Kyungmin Park <kyungmin.park@samsung.com>
15559L:	linux-mtd@lists.infradead.org
15560S:	Maintained
15561F:	drivers/mtd/nand/onenand/
15562F:	include/linux/mtd/onenand*.h
15563
15564ONEXPLAYER FAN DRIVER
15565M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15566L:	linux-hwmon@vger.kernel.org
15567S:	Maintained
15568F:	drivers/hwmon/oxp-sensors.c
15569
15570ONION OMEGA2+ BOARD
15571M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15572L:	linux-mips@vger.kernel.org
15573S:	Maintained
15574F:	arch/mips/boot/dts/ralink/omega2p.dts
15575
15576OP-TEE DRIVER
15577M:	Jens Wiklander <jens.wiklander@linaro.org>
15578L:	op-tee@lists.trustedfirmware.org
15579S:	Maintained
15580F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15581F:	drivers/tee/optee/
15582
15583OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15584M:	Sumit Garg <sumit.garg@linaro.org>
15585L:	op-tee@lists.trustedfirmware.org
15586S:	Maintained
15587F:	drivers/char/hw_random/optee-rng.c
15588
15589OP-TEE RTC DRIVER
15590M:	Clément Léger <clement.leger@bootlin.com>
15591L:	linux-rtc@vger.kernel.org
15592S:	Maintained
15593F:	drivers/rtc/rtc-optee.c
15594
15595OPA-VNIC DRIVER
15596M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15597L:	linux-rdma@vger.kernel.org
15598S:	Supported
15599F:	drivers/infiniband/ulp/opa_vnic
15600
15601OPEN FIRMWARE AND FLATTENED DEVICE TREE
15602M:	Rob Herring <robh+dt@kernel.org>
15603M:	Frank Rowand <frowand.list@gmail.com>
15604L:	devicetree@vger.kernel.org
15605S:	Maintained
15606C:	irc://irc.libera.chat/devicetree
15607W:	http://www.devicetree.org/
15608T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15609F:	Documentation/ABI/testing/sysfs-firmware-ofw
15610F:	drivers/of/
15611F:	include/linux/of*.h
15612F:	scripts/dtc/
15613K:	of_overlay_notifier_
15614K:	of_overlay_fdt_apply
15615K:	of_overlay_remove
15616
15617OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15618M:	Rob Herring <robh+dt@kernel.org>
15619M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15620L:	devicetree@vger.kernel.org
15621S:	Maintained
15622C:	irc://irc.libera.chat/devicetree
15623Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15625F:	Documentation/devicetree/
15626F:	arch/*/boot/dts/
15627F:	include/dt-bindings/
15628
15629OPENCOMPUTE PTP CLOCK DRIVER
15630M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15631M:	Vadim Fedorenko <vadfed@fb.com>
15632L:	netdev@vger.kernel.org
15633S:	Maintained
15634F:	drivers/ptp/ptp_ocp.c
15635
15636OPENCORES I2C BUS DRIVER
15637M:	Peter Korsgaard <peter@korsgaard.com>
15638M:	Andrew Lunn <andrew@lunn.ch>
15639L:	linux-i2c@vger.kernel.org
15640S:	Maintained
15641F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15642F:	Documentation/i2c/busses/i2c-ocores.rst
15643F:	drivers/i2c/busses/i2c-ocores.c
15644F:	include/linux/platform_data/i2c-ocores.h
15645
15646OPENRISC ARCHITECTURE
15647M:	Jonas Bonn <jonas@southpole.se>
15648M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15649M:	Stafford Horne <shorne@gmail.com>
15650L:	openrisc@lists.librecores.org
15651S:	Maintained
15652W:	http://openrisc.io
15653T:	git https://github.com/openrisc/linux.git
15654F:	Documentation/devicetree/bindings/openrisc/
15655F:	Documentation/openrisc/
15656F:	arch/openrisc/
15657F:	drivers/irqchip/irq-ompic.c
15658F:	drivers/irqchip/irq-or1k-*
15659
15660OPENVSWITCH
15661M:	Pravin B Shelar <pshelar@ovn.org>
15662L:	netdev@vger.kernel.org
15663L:	dev@openvswitch.org
15664S:	Maintained
15665W:	http://openvswitch.org
15666F:	include/uapi/linux/openvswitch.h
15667F:	net/openvswitch/
15668F:	tools/testing/selftests/net/openvswitch/
15669
15670OPERATING PERFORMANCE POINTS (OPP)
15671M:	Viresh Kumar <vireshk@kernel.org>
15672M:	Nishanth Menon <nm@ti.com>
15673M:	Stephen Boyd <sboyd@kernel.org>
15674L:	linux-pm@vger.kernel.org
15675S:	Maintained
15676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15677F:	Documentation/devicetree/bindings/opp/
15678F:	Documentation/power/opp.rst
15679F:	drivers/opp/
15680F:	include/linux/pm_opp.h
15681
15682OPL4 DRIVER
15683M:	Clemens Ladisch <clemens@ladisch.de>
15684L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15685S:	Maintained
15686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15687F:	sound/drivers/opl4/
15688
15689ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15690M:	Mark Fasheh <mark@fasheh.com>
15691M:	Joel Becker <jlbec@evilplan.org>
15692M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15693L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15694S:	Supported
15695W:	http://ocfs2.wiki.kernel.org
15696F:	Documentation/filesystems/dlmfs.rst
15697F:	Documentation/filesystems/ocfs2.rst
15698F:	fs/ocfs2/
15699
15700ORANGEFS FILESYSTEM
15701M:	Mike Marshall <hubcap@omnibond.com>
15702R:	Martin Brandenburg <martin@omnibond.com>
15703L:	devel@lists.orangefs.org
15704S:	Supported
15705T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15706F:	Documentation/filesystems/orangefs.rst
15707F:	fs/orangefs/
15708
15709ORINOCO DRIVER
15710L:	linux-wireless@vger.kernel.org
15711S:	Orphan
15712W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15713W:	http://www.nongnu.org/orinoco/
15714F:	drivers/net/wireless/intersil/orinoco/
15715
15716OV2659 OMNIVISION SENSOR DRIVER
15717M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15718L:	linux-media@vger.kernel.org
15719S:	Maintained
15720W:	https://linuxtv.org
15721Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15722T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15723F:	drivers/media/i2c/ov2659.c
15724F:	include/media/i2c/ov2659.h
15725
15726OVERLAY FILESYSTEM
15727M:	Miklos Szeredi <miklos@szeredi.hu>
15728L:	linux-unionfs@vger.kernel.org
15729S:	Supported
15730T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15731F:	Documentation/filesystems/overlayfs.rst
15732F:	fs/overlayfs/
15733
15734P54 WIRELESS DRIVER
15735M:	Christian Lamparter <chunkeey@googlemail.com>
15736L:	linux-wireless@vger.kernel.org
15737S:	Maintained
15738W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15739F:	drivers/net/wireless/intersil/p54/
15740
15741PACKING
15742M:	Vladimir Oltean <olteanv@gmail.com>
15743L:	netdev@vger.kernel.org
15744S:	Supported
15745F:	Documentation/core-api/packing.rst
15746F:	include/linux/packing.h
15747F:	lib/packing.c
15748
15749PADATA PARALLEL EXECUTION MECHANISM
15750M:	Steffen Klassert <steffen.klassert@secunet.com>
15751M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15752L:	linux-crypto@vger.kernel.org
15753L:	linux-kernel@vger.kernel.org
15754S:	Maintained
15755F:	Documentation/core-api/padata.rst
15756F:	include/linux/padata.h
15757F:	kernel/padata.c
15758
15759PAGE CACHE
15760M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15761L:	linux-fsdevel@vger.kernel.org
15762S:	Supported
15763T:	git git://git.infradead.org/users/willy/pagecache.git
15764F:	Documentation/filesystems/locking.rst
15765F:	Documentation/filesystems/vfs.rst
15766F:	include/linux/pagemap.h
15767F:	mm/filemap.c
15768F:	mm/page-writeback.c
15769F:	mm/readahead.c
15770F:	mm/truncate.c
15771
15772PAGE POOL
15773M:	Jesper Dangaard Brouer <hawk@kernel.org>
15774M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15775L:	netdev@vger.kernel.org
15776S:	Supported
15777F:	Documentation/networking/page_pool.rst
15778F:	include/net/page_pool.h
15779F:	include/trace/events/page_pool.h
15780F:	net/core/page_pool.c
15781
15782PAGE TABLE CHECK
15783M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15784M:	Andrew Morton <akpm@linux-foundation.org>
15785L:	linux-mm@kvack.org
15786S:	Maintained
15787F:	Documentation/mm/page_table_check.rst
15788F:	include/linux/page_table_check.h
15789F:	mm/page_table_check.c
15790
15791PANASONIC LAPTOP ACPI EXTRAS DRIVER
15792M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15793L:	platform-driver-x86@vger.kernel.org
15794S:	Maintained
15795F:	drivers/platform/x86/panasonic-laptop.c
15796
15797PARALLAX PING IIO SENSOR DRIVER
15798M:	Andreas Klinger <ak@it-klinger.de>
15799L:	linux-iio@vger.kernel.org
15800S:	Maintained
15801F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15802F:	drivers/iio/proximity/ping.c
15803
15804PARALLEL LCD/KEYPAD PANEL DRIVER
15805M:	Willy Tarreau <willy@haproxy.com>
15806M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15807S:	Odd Fixes
15808F:	Documentation/admin-guide/lcd-panel-cgram.rst
15809F:	drivers/auxdisplay/panel.c
15810
15811PARALLEL PORT SUBSYSTEM
15812M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15813M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15814L:	linux-parport@lists.infradead.org (subscribers-only)
15815S:	Maintained
15816F:	Documentation/driver-api/parport*.rst
15817F:	drivers/char/ppdev.c
15818F:	drivers/parport/
15819F:	include/linux/parport*.h
15820F:	include/uapi/linux/ppdev.h
15821
15822PARAVIRT_OPS INTERFACE
15823M:	Juergen Gross <jgross@suse.com>
15824M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15825R:	Alexey Makhalov <amakhalov@vmware.com>
15826R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15827L:	virtualization@lists.linux-foundation.org
15828L:	x86@kernel.org
15829S:	Supported
15830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15831F:	Documentation/virt/paravirt_ops.rst
15832F:	arch/*/include/asm/paravirt*.h
15833F:	arch/*/kernel/paravirt*
15834F:	include/linux/hypervisor.h
15835
15836PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15837M:	Tim Waugh <tim@cyberelk.net>
15838L:	linux-parport@lists.infradead.org (subscribers-only)
15839S:	Maintained
15840F:	Documentation/admin-guide/blockdev/paride.rst
15841F:	drivers/block/paride/
15842
15843PARISC ARCHITECTURE
15844M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15845M:	Helge Deller <deller@gmx.de>
15846L:	linux-parisc@vger.kernel.org
15847S:	Maintained
15848W:	https://parisc.wiki.kernel.org
15849Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15852F:	Documentation/parisc/
15853F:	arch/parisc/
15854F:	drivers/char/agp/parisc-agp.c
15855F:	drivers/input/misc/hp_sdc_rtc.c
15856F:	drivers/input/serio/gscps2.c
15857F:	drivers/input/serio/hp_sdc*
15858F:	drivers/parisc/
15859F:	drivers/parport/parport_gsc.*
15860F:	drivers/tty/serial/8250/8250_parisc.c
15861F:	drivers/video/console/sti*
15862F:	drivers/video/fbdev/sti*
15863F:	drivers/video/logo/logo_parisc*
15864F:	include/linux/hp_sdc.h
15865
15866PARMAN
15867M:	Jiri Pirko <jiri@nvidia.com>
15868L:	netdev@vger.kernel.org
15869S:	Supported
15870F:	include/linux/parman.h
15871F:	lib/parman.c
15872F:	lib/test_parman.c
15873
15874PC ENGINES APU BOARD DRIVER
15875M:	Enrico Weigelt, metux IT consult <info@metux.net>
15876S:	Maintained
15877F:	drivers/platform/x86/pcengines-apuv2.c
15878
15879PC87360 HARDWARE MONITORING DRIVER
15880M:	Jim Cromie <jim.cromie@gmail.com>
15881L:	linux-hwmon@vger.kernel.org
15882S:	Maintained
15883F:	Documentation/hwmon/pc87360.rst
15884F:	drivers/hwmon/pc87360.c
15885
15886PC8736x GPIO DRIVER
15887M:	Jim Cromie <jim.cromie@gmail.com>
15888S:	Maintained
15889F:	drivers/char/pc8736x_gpio.c
15890
15891PC87427 HARDWARE MONITORING DRIVER
15892M:	Jean Delvare <jdelvare@suse.com>
15893L:	linux-hwmon@vger.kernel.org
15894S:	Maintained
15895F:	Documentation/hwmon/pc87427.rst
15896F:	drivers/hwmon/pc87427.c
15897
15898PCA9532 LED DRIVER
15899M:	Riku Voipio <riku.voipio@iki.fi>
15900S:	Maintained
15901F:	drivers/leds/leds-pca9532.c
15902F:	include/linux/leds-pca9532.h
15903
15904PCA9541 I2C BUS MASTER SELECTOR DRIVER
15905M:	Guenter Roeck <linux@roeck-us.net>
15906L:	linux-i2c@vger.kernel.org
15907S:	Maintained
15908F:	drivers/i2c/muxes/i2c-mux-pca9541.c
15909
15910PCDP - PRIMARY CONSOLE AND DEBUG PORT
15911M:	Khalid Aziz <khalid@gonehiking.org>
15912S:	Maintained
15913F:	drivers/firmware/pcdp.*
15914
15915PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15916M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15917M:	Pali Rohár <pali@kernel.org>
15918L:	linux-pci@vger.kernel.org
15919L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15920S:	Maintained
15921F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
15922F:	drivers/pci/controller/pci-aardvark.c
15923
15924PCI DRIVER FOR ALTERA PCIE IP
15925M:	Joyce Ooi <joyce.ooi@intel.com>
15926L:	linux-pci@vger.kernel.org
15927S:	Supported
15928F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
15929F:	drivers/pci/controller/pcie-altera.c
15930
15931PCI DRIVER FOR APPLIEDMICRO XGENE
15932M:	Toan Le <toan@os.amperecomputing.com>
15933L:	linux-pci@vger.kernel.org
15934L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15935S:	Maintained
15936F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
15937F:	drivers/pci/controller/pci-xgene.c
15938
15939PCI DRIVER FOR ARM VERSATILE PLATFORM
15940M:	Rob Herring <robh@kernel.org>
15941L:	linux-pci@vger.kernel.org
15942L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15943S:	Maintained
15944F:	Documentation/devicetree/bindings/pci/versatile.yaml
15945F:	drivers/pci/controller/pci-versatile.c
15946
15947PCI DRIVER FOR ARMADA 8K
15948M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15949L:	linux-pci@vger.kernel.org
15950L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15951S:	Maintained
15952F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
15953F:	drivers/pci/controller/dwc/pcie-armada8k.c
15954
15955PCI DRIVER FOR CADENCE PCIE IP
15956M:	Tom Joseph <tjoseph@cadence.com>
15957L:	linux-pci@vger.kernel.org
15958S:	Maintained
15959F:	Documentation/devicetree/bindings/pci/cdns,*
15960F:	drivers/pci/controller/cadence/
15961
15962PCI DRIVER FOR FREESCALE LAYERSCAPE
15963M:	Minghuan Lian <minghuan.Lian@nxp.com>
15964M:	Mingkai Hu <mingkai.hu@nxp.com>
15965M:	Roy Zang <roy.zang@nxp.com>
15966L:	linuxppc-dev@lists.ozlabs.org
15967L:	linux-pci@vger.kernel.org
15968L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15969S:	Maintained
15970F:	drivers/pci/controller/dwc/*layerscape*
15971
15972PCI DRIVER FOR GENERIC OF HOSTS
15973M:	Will Deacon <will@kernel.org>
15974L:	linux-pci@vger.kernel.org
15975L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15976S:	Maintained
15977F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15978F:	drivers/pci/controller/pci-host-common.c
15979F:	drivers/pci/controller/pci-host-generic.c
15980
15981PCI DRIVER FOR IMX6
15982M:	Richard Zhu <hongxing.zhu@nxp.com>
15983M:	Lucas Stach <l.stach@pengutronix.de>
15984L:	linux-pci@vger.kernel.org
15985L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15986S:	Maintained
15987F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15988F:	drivers/pci/controller/dwc/*imx6*
15989
15990PCI DRIVER FOR FU740
15991M:	Paul Walmsley <paul.walmsley@sifive.com>
15992M:	Greentime Hu <greentime.hu@sifive.com>
15993L:	linux-pci@vger.kernel.org
15994S:	Maintained
15995F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15996F:	drivers/pci/controller/dwc/pcie-fu740.c
15997
15998PCI DRIVER FOR INTEL IXP4XX
15999M:	Linus Walleij <linus.walleij@linaro.org>
16000S:	Maintained
16001F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16002F:	drivers/pci/controller/pci-ixp4xx.c
16003
16004PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16005M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16006R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16007L:	linux-pci@vger.kernel.org
16008S:	Supported
16009F:	drivers/pci/controller/vmd.c
16010
16011PCI DRIVER FOR MICROSEMI SWITCHTEC
16012M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16013M:	Logan Gunthorpe <logang@deltatee.com>
16014L:	linux-pci@vger.kernel.org
16015S:	Maintained
16016F:	Documentation/ABI/testing/sysfs-class-switchtec
16017F:	Documentation/driver-api/switchtec.rst
16018F:	drivers/ntb/hw/mscc/
16019F:	drivers/pci/switch/switchtec*
16020F:	include/linux/switchtec.h
16021F:	include/uapi/linux/switchtec_ioctl.h
16022
16023PCI DRIVER FOR MOBIVEIL PCIE IP
16024M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16025M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16026L:	linux-pci@vger.kernel.org
16027S:	Supported
16028F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16029F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16030
16031PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16032M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16033M:	Pali Rohár <pali@kernel.org>
16034L:	linux-pci@vger.kernel.org
16035L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16036S:	Maintained
16037F:	drivers/pci/controller/*mvebu*
16038
16039PCI DRIVER FOR NVIDIA TEGRA
16040M:	Thierry Reding <thierry.reding@gmail.com>
16041L:	linux-tegra@vger.kernel.org
16042L:	linux-pci@vger.kernel.org
16043S:	Supported
16044F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16045F:	drivers/pci/controller/pci-tegra.c
16046
16047PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16048M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16049L:	linux-pci@vger.kernel.org
16050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16051S:	Maintained
16052F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16053F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16054
16055PCI DRIVER FOR RENESAS R-CAR
16056M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16057M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16058L:	linux-pci@vger.kernel.org
16059L:	linux-renesas-soc@vger.kernel.org
16060S:	Maintained
16061F:	Documentation/devicetree/bindings/pci/*rcar*
16062F:	drivers/pci/controller/*rcar*
16063
16064PCI DRIVER FOR SAMSUNG EXYNOS
16065M:	Jingoo Han <jingoohan1@gmail.com>
16066L:	linux-pci@vger.kernel.org
16067L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16068L:	linux-samsung-soc@vger.kernel.org
16069S:	Maintained
16070F:	drivers/pci/controller/dwc/pci-exynos.c
16071
16072PCI DRIVER FOR SYNOPSYS DESIGNWARE
16073M:	Jingoo Han <jingoohan1@gmail.com>
16074M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16075L:	linux-pci@vger.kernel.org
16076S:	Maintained
16077F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16078F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16079F:	drivers/pci/controller/dwc/*designware*
16080
16081PCI DRIVER FOR TI DRA7XX/J721E
16082M:	Vignesh Raghavendra <vigneshr@ti.com>
16083L:	linux-omap@vger.kernel.org
16084L:	linux-pci@vger.kernel.org
16085L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16086S:	Supported
16087F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16088F:	drivers/pci/controller/cadence/pci-j721e.c
16089F:	drivers/pci/controller/dwc/pci-dra7xx.c
16090
16091PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16092M:	Linus Walleij <linus.walleij@linaro.org>
16093L:	linux-pci@vger.kernel.org
16094S:	Maintained
16095F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16096F:	drivers/pci/controller/pci-v3-semi.c
16097
16098PCI ENDPOINT SUBSYSTEM
16099M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16100R:	Krzysztof Wilczyński <kw@linux.com>
16101R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16102R:	Kishon Vijay Abraham I <kishon@kernel.org>
16103L:	linux-pci@vger.kernel.org
16104S:	Supported
16105Q:	https://patchwork.kernel.org/project/linux-pci/list/
16106B:	https://bugzilla.kernel.org
16107C:	irc://irc.oftc.net/linux-pci
16108T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16109F:	Documentation/PCI/endpoint/*
16110F:	Documentation/misc-devices/pci-endpoint-test.rst
16111F:	drivers/misc/pci_endpoint_test.c
16112F:	drivers/pci/endpoint/
16113F:	tools/pci/
16114
16115PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16116M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16117R:	Oliver O'Halloran <oohall@gmail.com>
16118L:	linuxppc-dev@lists.ozlabs.org
16119S:	Supported
16120F:	Documentation/PCI/pci-error-recovery.rst
16121F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16122F:	arch/powerpc/include/*/eeh*.h
16123F:	arch/powerpc/kernel/eeh*.c
16124F:	arch/powerpc/platforms/*/eeh*.c
16125F:	drivers/pci/pcie/aer.c
16126F:	drivers/pci/pcie/dpc.c
16127F:	drivers/pci/pcie/err.c
16128
16129PCI ERROR RECOVERY
16130M:	Linas Vepstas <linasvepstas@gmail.com>
16131L:	linux-pci@vger.kernel.org
16132S:	Supported
16133F:	Documentation/PCI/pci-error-recovery.rst
16134
16135PCI PEER-TO-PEER DMA (P2PDMA)
16136M:	Bjorn Helgaas <bhelgaas@google.com>
16137M:	Logan Gunthorpe <logang@deltatee.com>
16138L:	linux-pci@vger.kernel.org
16139S:	Supported
16140Q:	https://patchwork.kernel.org/project/linux-pci/list/
16141B:	https://bugzilla.kernel.org
16142C:	irc://irc.oftc.net/linux-pci
16143T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16144F:	Documentation/driver-api/pci/p2pdma.rst
16145F:	drivers/pci/p2pdma.c
16146F:	include/linux/pci-p2pdma.h
16147
16148PCI MSI DRIVER FOR ALTERA MSI IP
16149M:	Joyce Ooi <joyce.ooi@intel.com>
16150L:	linux-pci@vger.kernel.org
16151S:	Supported
16152F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16153F:	drivers/pci/controller/pcie-altera-msi.c
16154
16155PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16156M:	Toan Le <toan@os.amperecomputing.com>
16157L:	linux-pci@vger.kernel.org
16158L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16159S:	Maintained
16160F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16161F:	drivers/pci/controller/pci-xgene-msi.c
16162
16163PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16164M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16165R:	Rob Herring <robh@kernel.org>
16166R:	Krzysztof Wilczyński <kw@linux.com>
16167L:	linux-pci@vger.kernel.org
16168S:	Supported
16169Q:	https://patchwork.kernel.org/project/linux-pci/list/
16170B:	https://bugzilla.kernel.org
16171C:	irc://irc.oftc.net/linux-pci
16172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16173F:	Documentation/devicetree/bindings/pci/
16174F:	drivers/pci/controller/
16175F:	drivers/pci/pci-bridge-emul.c
16176F:	drivers/pci/pci-bridge-emul.h
16177
16178PCI SUBSYSTEM
16179M:	Bjorn Helgaas <bhelgaas@google.com>
16180L:	linux-pci@vger.kernel.org
16181S:	Supported
16182Q:	https://patchwork.kernel.org/project/linux-pci/list/
16183B:	https://bugzilla.kernel.org
16184C:	irc://irc.oftc.net/linux-pci
16185T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16186F:	Documentation/PCI/
16187F:	Documentation/devicetree/bindings/pci/
16188F:	arch/x86/kernel/early-quirks.c
16189F:	arch/x86/kernel/quirks.c
16190F:	arch/x86/pci/
16191F:	drivers/acpi/pci*
16192F:	drivers/pci/
16193F:	include/asm-generic/pci*
16194F:	include/linux/of_pci.h
16195F:	include/linux/pci*
16196F:	include/uapi/linux/pci*
16197F:	lib/pci*
16198
16199PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16200M:	Jonathan Chocron <jonnyc@amazon.com>
16201L:	linux-pci@vger.kernel.org
16202S:	Maintained
16203F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16204F:	drivers/pci/controller/dwc/pcie-al.c
16205
16206PCIE DRIVER FOR AMLOGIC MESON
16207M:	Yue Wang <yue.wang@Amlogic.com>
16208L:	linux-pci@vger.kernel.org
16209L:	linux-amlogic@lists.infradead.org
16210S:	Maintained
16211F:	drivers/pci/controller/dwc/pci-meson.c
16212
16213PCIE DRIVER FOR AXIS ARTPEC
16214M:	Jesper Nilsson <jesper.nilsson@axis.com>
16215L:	linux-arm-kernel@axis.com
16216L:	linux-pci@vger.kernel.org
16217S:	Maintained
16218F:	Documentation/devicetree/bindings/pci/axis,artpec*
16219F:	drivers/pci/controller/dwc/*artpec*
16220
16221PCIE DRIVER FOR CAVIUM THUNDERX
16222M:	Robert Richter <rric@kernel.org>
16223L:	linux-pci@vger.kernel.org
16224L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16225S:	Odd Fixes
16226F:	drivers/pci/controller/pci-thunder-*
16227
16228PCIE DRIVER FOR HISILICON
16229M:	Zhou Wang <wangzhou1@hisilicon.com>
16230L:	linux-pci@vger.kernel.org
16231S:	Maintained
16232F:	drivers/pci/controller/dwc/pcie-hisi.c
16233
16234PCIE DRIVER FOR HISILICON KIRIN
16235M:	Xiaowei Song <songxiaowei@hisilicon.com>
16236M:	Binghui Wang <wangbinghui@hisilicon.com>
16237L:	linux-pci@vger.kernel.org
16238S:	Maintained
16239F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16240F:	drivers/pci/controller/dwc/pcie-kirin.c
16241
16242PCIE DRIVER FOR HISILICON STB
16243M:	Shawn Guo <shawn.guo@linaro.org>
16244L:	linux-pci@vger.kernel.org
16245S:	Maintained
16246F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16247F:	drivers/pci/controller/dwc/pcie-histb.c
16248
16249PCIE DRIVER FOR INTEL KEEM BAY
16250M:	Srikanth Thokala <srikanth.thokala@intel.com>
16251L:	linux-pci@vger.kernel.org
16252S:	Supported
16253F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16254F:	drivers/pci/controller/dwc/pcie-keembay.c
16255
16256PCIE DRIVER FOR INTEL LGM GW SOC
16257M:	Rahul Tanwar <rtanwar@maxlinear.com>
16258L:	linux-pci@vger.kernel.org
16259S:	Maintained
16260F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16261F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16262
16263PCIE DRIVER FOR MEDIATEK
16264M:	Ryder Lee <ryder.lee@mediatek.com>
16265M:	Jianjun Wang <jianjun.wang@mediatek.com>
16266L:	linux-pci@vger.kernel.org
16267L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16268S:	Supported
16269F:	Documentation/devicetree/bindings/pci/mediatek*
16270F:	drivers/pci/controller/*mediatek*
16271
16272PCIE DRIVER FOR MICROCHIP
16273M:	Daire McNamara <daire.mcnamara@microchip.com>
16274L:	linux-pci@vger.kernel.org
16275S:	Supported
16276F:	Documentation/devicetree/bindings/pci/microchip*
16277F:	drivers/pci/controller/*microchip*
16278
16279PCIE DRIVER FOR QUALCOMM MSM
16280M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16281L:	linux-pci@vger.kernel.org
16282L:	linux-arm-msm@vger.kernel.org
16283S:	Maintained
16284F:	drivers/pci/controller/dwc/pcie-qcom.c
16285
16286PCIE ENDPOINT DRIVER FOR QUALCOMM
16287M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16288L:	linux-pci@vger.kernel.org
16289L:	linux-arm-msm@vger.kernel.org
16290S:	Maintained
16291F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16292F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16293
16294PCIE DRIVER FOR ROCKCHIP
16295M:	Shawn Lin <shawn.lin@rock-chips.com>
16296L:	linux-pci@vger.kernel.org
16297L:	linux-rockchip@lists.infradead.org
16298S:	Maintained
16299F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
16300F:	drivers/pci/controller/pcie-rockchip*
16301
16302PCIE DRIVER FOR SOCIONEXT UNIPHIER
16303M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16304L:	linux-pci@vger.kernel.org
16305S:	Maintained
16306F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16307F:	drivers/pci/controller/dwc/pcie-uniphier*
16308
16309PCIE DRIVER FOR ST SPEAR13XX
16310M:	Pratyush Anand <pratyush.anand@gmail.com>
16311L:	linux-pci@vger.kernel.org
16312S:	Maintained
16313F:	drivers/pci/controller/dwc/*spear*
16314
16315PCI DRIVER FOR XILINX VERSAL CPM
16316M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16317M:	Michal Simek <michal.simek@amd.com>
16318L:	linux-pci@vger.kernel.org
16319S:	Maintained
16320F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16321F:	drivers/pci/controller/pcie-xilinx-cpm.c
16322
16323PCMCIA SUBSYSTEM
16324M:	Dominik Brodowski <linux@dominikbrodowski.net>
16325S:	Odd Fixes
16326T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16327F:	Documentation/pcmcia/
16328F:	drivers/pcmcia/
16329F:	include/pcmcia/
16330F:	tools/pcmcia/
16331
16332PCNET32 NETWORK DRIVER
16333M:	Don Fry <pcnet32@frontier.com>
16334L:	netdev@vger.kernel.org
16335S:	Maintained
16336F:	drivers/net/ethernet/amd/pcnet32.c
16337
16338PCRYPT PARALLEL CRYPTO ENGINE
16339M:	Steffen Klassert <steffen.klassert@secunet.com>
16340L:	linux-crypto@vger.kernel.org
16341S:	Maintained
16342F:	crypto/pcrypt.c
16343F:	include/crypto/pcrypt.h
16344
16345PEAQ WMI HOTKEYS DRIVER
16346M:	Hans de Goede <hdegoede@redhat.com>
16347L:	platform-driver-x86@vger.kernel.org
16348S:	Maintained
16349F:	drivers/platform/x86/peaq-wmi.c
16350
16351PECI HARDWARE MONITORING DRIVERS
16352M:	Iwona Winiarska <iwona.winiarska@intel.com>
16353L:	linux-hwmon@vger.kernel.org
16354S:	Supported
16355F:	Documentation/hwmon/peci-cputemp.rst
16356F:	Documentation/hwmon/peci-dimmtemp.rst
16357F:	drivers/hwmon/peci/
16358
16359PECI SUBSYSTEM
16360M:	Iwona Winiarska <iwona.winiarska@intel.com>
16361L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16362S:	Supported
16363F:	Documentation/devicetree/bindings/peci/
16364F:	Documentation/peci/
16365F:	drivers/peci/
16366F:	include/linux/peci-cpu.h
16367F:	include/linux/peci.h
16368
16369PENSANDO ETHERNET DRIVERS
16370M:	Shannon Nelson <shannon.nelson@amd.com>
16371M:	Brett Creeley <brett.creeley@amd.com>
16372M:	drivers@pensando.io
16373L:	netdev@vger.kernel.org
16374S:	Supported
16375F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16376F:	drivers/net/ethernet/pensando/
16377
16378PER-CPU MEMORY ALLOCATOR
16379M:	Dennis Zhou <dennis@kernel.org>
16380M:	Tejun Heo <tj@kernel.org>
16381M:	Christoph Lameter <cl@linux.com>
16382L:	linux-mm@kvack.org
16383S:	Maintained
16384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16385F:	arch/*/include/asm/percpu.h
16386F:	include/linux/percpu*.h
16387F:	lib/percpu*.c
16388F:	mm/percpu*.c
16389
16390PER-TASK DELAY ACCOUNTING
16391M:	Balbir Singh <bsingharora@gmail.com>
16392S:	Maintained
16393F:	include/linux/delayacct.h
16394F:	kernel/delayacct.c
16395
16396PERFORMANCE EVENTS SUBSYSTEM
16397M:	Peter Zijlstra <peterz@infradead.org>
16398M:	Ingo Molnar <mingo@redhat.com>
16399M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16400R:	Mark Rutland <mark.rutland@arm.com>
16401R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16402R:	Jiri Olsa <jolsa@kernel.org>
16403R:	Namhyung Kim <namhyung@kernel.org>
16404L:	linux-perf-users@vger.kernel.org
16405L:	linux-kernel@vger.kernel.org
16406S:	Supported
16407W:	https://perf.wiki.kernel.org/
16408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16409F:	arch/*/events/*
16410F:	arch/*/events/*/*
16411F:	arch/*/include/asm/perf_event.h
16412F:	arch/*/kernel/*/*/perf_event*.c
16413F:	arch/*/kernel/*/perf_event*.c
16414F:	arch/*/kernel/perf_callchain.c
16415F:	arch/*/kernel/perf_event*.c
16416F:	include/linux/perf_event.h
16417F:	include/uapi/linux/perf_event.h
16418F:	kernel/events/*
16419F:	tools/lib/perf/
16420F:	tools/perf/
16421
16422PERFORMANCE EVENTS TOOLING ARM64
16423R:	John Garry <john.g.garry@oracle.com>
16424R:	Will Deacon <will@kernel.org>
16425R:	James Clark <james.clark@arm.com>
16426R:	Mike Leach <mike.leach@linaro.org>
16427R:	Leo Yan <leo.yan@linaro.org>
16428L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16429S:	Supported
16430F:	tools/build/feature/test-libopencsd.c
16431F:	tools/perf/arch/arm*/
16432F:	tools/perf/pmu-events/arch/arm64/
16433F:	tools/perf/util/arm-spe*
16434F:	tools/perf/util/cs-etm*
16435
16436PERSONALITY HANDLING
16437M:	Christoph Hellwig <hch@infradead.org>
16438L:	linux-abi-devel@lists.sourceforge.net
16439S:	Maintained
16440F:	include/linux/personality.h
16441F:	include/uapi/linux/personality.h
16442
16443PHOENIX RC FLIGHT CONTROLLER ADAPTER
16444M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16445L:	linux-input@vger.kernel.org
16446S:	Maintained
16447F:	Documentation/input/devices/pxrc.rst
16448F:	drivers/input/joystick/pxrc.c
16449
16450PHONET PROTOCOL
16451M:	Remi Denis-Courmont <courmisch@gmail.com>
16452S:	Supported
16453F:	Documentation/networking/phonet.rst
16454F:	include/linux/phonet.h
16455F:	include/net/phonet/
16456F:	include/uapi/linux/phonet.h
16457F:	net/phonet/
16458
16459PHRAM MTD DRIVER
16460M:	Joern Engel <joern@lazybastard.org>
16461L:	linux-mtd@lists.infradead.org
16462S:	Maintained
16463F:	drivers/mtd/devices/phram.c
16464
16465PICOLCD HID DRIVER
16466M:	Bruno Prémont <bonbons@linux-vserver.org>
16467L:	linux-input@vger.kernel.org
16468S:	Maintained
16469F:	drivers/hid/hid-picolcd*
16470
16471PIDFD API
16472M:	Christian Brauner <christian@brauner.io>
16473L:	linux-kernel@vger.kernel.org
16474S:	Maintained
16475T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16476F:	samples/pidfd/
16477F:	tools/testing/selftests/clone3/
16478F:	tools/testing/selftests/pid_namespace/
16479F:	tools/testing/selftests/pidfd/
16480K:	(?i)pidfd
16481K:	(?i)clone3
16482K:	\b(clone_args|kernel_clone_args)\b
16483
16484PIN CONTROL SUBSYSTEM
16485M:	Linus Walleij <linus.walleij@linaro.org>
16486L:	linux-gpio@vger.kernel.org
16487S:	Maintained
16488T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16489F:	Documentation/devicetree/bindings/pinctrl/
16490F:	Documentation/driver-api/pin-control.rst
16491F:	drivers/pinctrl/
16492F:	include/dt-bindings/pinctrl/
16493F:	include/linux/pinctrl/
16494
16495PIN CONTROLLER - AMD
16496M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16497M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16498S:	Maintained
16499F:	drivers/pinctrl/pinctrl-amd.c
16500
16501PIN CONTROLLER - FREESCALE
16502M:	Dong Aisheng <aisheng.dong@nxp.com>
16503M:	Fabio Estevam <festevam@gmail.com>
16504M:	Shawn Guo <shawnguo@kernel.org>
16505M:	Jacky Bai <ping.bai@nxp.com>
16506R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16507L:	linux-gpio@vger.kernel.org
16508S:	Maintained
16509F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16510F:	drivers/pinctrl/freescale/
16511
16512PIN CONTROLLER - INTEL
16513M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16514M:	Andy Shevchenko <andy@kernel.org>
16515S:	Supported
16516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16517F:	drivers/pinctrl/intel/
16518
16519PIN CONTROLLER - KEEMBAY
16520M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16521S:	Supported
16522F:	drivers/pinctrl/pinctrl-keembay*
16523
16524PIN CONTROLLER - MEDIATEK
16525M:	Sean Wang <sean.wang@kernel.org>
16526L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16527S:	Maintained
16528F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16529F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16530F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16531F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16532F:	drivers/pinctrl/mediatek/
16533
16534PIN CONTROLLER - MICROCHIP AT91
16535M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16536L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16537L:	linux-gpio@vger.kernel.org
16538S:	Supported
16539F:	drivers/gpio/gpio-sama5d2-piobu.c
16540F:	drivers/pinctrl/pinctrl-at91*
16541
16542PIN CONTROLLER - QUALCOMM
16543M:	Bjorn Andersson <andersson@kernel.org>
16544L:	linux-arm-msm@vger.kernel.org
16545S:	Maintained
16546F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16547F:	drivers/pinctrl/qcom/
16548
16549PIN CONTROLLER - RENESAS
16550M:	Geert Uytterhoeven <geert+renesas@glider.be>
16551L:	linux-renesas-soc@vger.kernel.org
16552S:	Supported
16553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16554F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16555F:	drivers/pinctrl/renesas/
16556
16557PIN CONTROLLER - SAMSUNG
16558M:	Tomasz Figa <tomasz.figa@gmail.com>
16559M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16560M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16561R:	Alim Akhtar <alim.akhtar@samsung.com>
16562L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16563L:	linux-samsung-soc@vger.kernel.org
16564S:	Maintained
16565C:	irc://irc.libera.chat/linux-exynos
16566Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16567B:	mailto:linux-samsung-soc@vger.kernel.org
16568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16569F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16570F:	drivers/pinctrl/samsung/
16571F:	include/dt-bindings/pinctrl/samsung.h
16572
16573PIN CONTROLLER - SINGLE
16574M:	Tony Lindgren <tony@atomide.com>
16575M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16576L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16577L:	linux-omap@vger.kernel.org
16578S:	Maintained
16579F:	drivers/pinctrl/pinctrl-single.c
16580
16581PIN CONTROLLER - THUNDERBAY
16582M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16583S:	Supported
16584F:	drivers/pinctrl/pinctrl-thunderbay.c
16585
16586PIN CONTROLLER - SUNPLUS / TIBBO
16587M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16588M:	Wells Lu <wellslutw@gmail.com>
16589L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16590S:	Maintained
16591W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16592F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16593F:	drivers/pinctrl/sunplus/
16594F:	include/dt-bindings/pinctrl/sppctl*.h
16595
16596PINE64 PINEPHONE KEYBOARD DRIVER
16597M:	Samuel Holland <samuel@sholland.org>
16598S:	Supported
16599F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16600F:	drivers/input/keyboard/pinephone-keyboard.c
16601
16602PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16603M:	Tomasz Duszynski <tduszyns@gmail.com>
16604S:	Maintained
16605F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16606F:	drivers/iio/chemical/pms7003.c
16607
16608PLDMFW LIBRARY
16609M:	Jacob Keller <jacob.e.keller@intel.com>
16610S:	Maintained
16611F:	Documentation/driver-api/pldmfw/
16612F:	include/linux/pldmfw.h
16613F:	lib/pldmfw/
16614
16615PLX DMA DRIVER
16616M:	Logan Gunthorpe <logang@deltatee.com>
16617S:	Maintained
16618F:	drivers/dma/plx_dma.c
16619
16620PM6764TR DRIVER
16621M:	Charles Hsu	<hsu.yungteng@gmail.com>
16622L:	linux-hwmon@vger.kernel.org
16623S:	Maintained
16624F:	Documentation/hwmon/pm6764tr.rst
16625F:	drivers/hwmon/pmbus/pm6764tr.c
16626
16627PM-GRAPH UTILITY
16628M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16629L:	linux-pm@vger.kernel.org
16630S:	Supported
16631W:	https://01.org/pm-graph
16632B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16633T:	git git://github.com/intel/pm-graph
16634F:	tools/power/pm-graph
16635
16636PMBUS HARDWARE MONITORING DRIVERS
16637M:	Guenter Roeck <linux@roeck-us.net>
16638L:	linux-hwmon@vger.kernel.org
16639S:	Maintained
16640W:	http://hwmon.wiki.kernel.org/
16641W:	http://www.roeck-us.net/linux/drivers/
16642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16643F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16644F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16645F:	Documentation/hwmon/adm1275.rst
16646F:	Documentation/hwmon/ibm-cffps.rst
16647F:	Documentation/hwmon/ir35221.rst
16648F:	Documentation/hwmon/lm25066.rst
16649F:	Documentation/hwmon/ltc2978.rst
16650F:	Documentation/hwmon/ltc3815.rst
16651F:	Documentation/hwmon/max16064.rst
16652F:	Documentation/hwmon/max20751.rst
16653F:	Documentation/hwmon/max31785.rst
16654F:	Documentation/hwmon/max34440.rst
16655F:	Documentation/hwmon/max8688.rst
16656F:	Documentation/hwmon/pmbus-core.rst
16657F:	Documentation/hwmon/pmbus.rst
16658F:	Documentation/hwmon/tps40422.rst
16659F:	Documentation/hwmon/ucd9000.rst
16660F:	Documentation/hwmon/ucd9200.rst
16661F:	Documentation/hwmon/zl6100.rst
16662F:	drivers/hwmon/pmbus/
16663F:	include/linux/pmbus.h
16664
16665PMC SIERRA MaxRAID DRIVER
16666L:	linux-scsi@vger.kernel.org
16667S:	Orphan
16668W:	http://www.pmc-sierra.com/
16669F:	drivers/scsi/pmcraid.*
16670
16671PMC SIERRA PM8001 DRIVER
16672M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16673L:	linux-scsi@vger.kernel.org
16674S:	Supported
16675F:	drivers/scsi/pm8001/
16676
16677PNI RM3100 IIO DRIVER
16678M:	Song Qiang <songqiang1304521@gmail.com>
16679L:	linux-iio@vger.kernel.org
16680S:	Maintained
16681F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16682F:	drivers/iio/magnetometer/rm3100*
16683
16684PNP SUPPORT
16685M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16686L:	linux-acpi@vger.kernel.org
16687S:	Maintained
16688F:	drivers/pnp/
16689F:	include/linux/pnp.h
16690
16691POSIX CLOCKS and TIMERS
16692M:	Thomas Gleixner <tglx@linutronix.de>
16693L:	linux-kernel@vger.kernel.org
16694S:	Maintained
16695T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16696F:	fs/timerfd.c
16697F:	include/linux/time_namespace.h
16698F:	include/linux/timer*
16699F:	kernel/time/*timer*
16700F:	kernel/time/namespace.c
16701
16702POWER MANAGEMENT CORE
16703M:	"Rafael J. Wysocki" <rafael@kernel.org>
16704L:	linux-pm@vger.kernel.org
16705S:	Supported
16706B:	https://bugzilla.kernel.org
16707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16708F:	drivers/base/power/
16709F:	drivers/powercap/
16710F:	include/linux/intel_rapl.h
16711F:	include/linux/pm.h
16712F:	include/linux/pm_*
16713F:	include/linux/powercap.h
16714F:	kernel/configs/nopm.config
16715
16716DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16717M:	Daniel Lezcano <daniel.lezcano@kernel.org>
16718L:	linux-pm@vger.kernel.org
16719S:	Supported
16720B:	https://bugzilla.kernel.org
16721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16722F:	drivers/powercap/dtpm*
16723F:	include/linux/dtpm.h
16724
16725POWER STATE COORDINATION INTERFACE (PSCI)
16726M:	Mark Rutland <mark.rutland@arm.com>
16727M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16728L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16729S:	Maintained
16730F:	drivers/firmware/psci/
16731F:	include/linux/psci.h
16732F:	include/uapi/linux/psci.h
16733
16734POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16735M:	Sebastian Reichel <sre@kernel.org>
16736L:	linux-pm@vger.kernel.org
16737S:	Maintained
16738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16739F:	Documentation/ABI/testing/sysfs-class-power
16740F:	Documentation/devicetree/bindings/power/supply/
16741F:	drivers/power/supply/
16742F:	include/linux/power/
16743F:	include/linux/power_supply.h
16744
16745POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16746M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16747L:	linuxppc-dev@lists.ozlabs.org
16748S:	Maintained
16749F:	drivers/char/powernv-op-panel.c
16750
16751PPP OVER ATM (RFC 2364)
16752M:	Mitchell Blank Jr <mitch@sfgoth.com>
16753S:	Maintained
16754F:	include/uapi/linux/atmppp.h
16755F:	net/atm/pppoatm.c
16756
16757PPP OVER ETHERNET
16758M:	Michal Ostrowski <mostrows@earthlink.net>
16759S:	Maintained
16760F:	drivers/net/ppp/pppoe.c
16761F:	drivers/net/ppp/pppox.c
16762
16763PPP OVER L2TP
16764M:	James Chapman <jchapman@katalix.com>
16765S:	Maintained
16766F:	include/linux/if_pppol2tp.h
16767F:	include/uapi/linux/if_pppol2tp.h
16768F:	net/l2tp/l2tp_ppp.c
16769
16770PPP PROTOCOL DRIVERS AND COMPRESSORS
16771M:	Paul Mackerras <paulus@samba.org>
16772L:	linux-ppp@vger.kernel.org
16773S:	Maintained
16774F:	drivers/net/ppp/ppp_*
16775
16776PPS SUPPORT
16777M:	Rodolfo Giometti <giometti@enneenne.com>
16778L:	linuxpps@ml.enneenne.com (subscribers-only)
16779S:	Maintained
16780W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16781F:	Documentation/ABI/testing/sysfs-pps
16782F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16783F:	Documentation/driver-api/pps.rst
16784F:	drivers/pps/
16785F:	include/linux/pps*.h
16786F:	include/uapi/linux/pps.h
16787
16788PPTP DRIVER
16789M:	Dmitry Kozlov <xeb@mail.ru>
16790L:	netdev@vger.kernel.org
16791S:	Maintained
16792W:	http://sourceforge.net/projects/accel-pptp
16793F:	drivers/net/ppp/pptp.c
16794
16795PRESSURE STALL INFORMATION (PSI)
16796M:	Johannes Weiner <hannes@cmpxchg.org>
16797M:	Suren Baghdasaryan <surenb@google.com>
16798S:	Maintained
16799F:	include/linux/psi*
16800F:	kernel/sched/psi.c
16801
16802PRINTK
16803M:	Petr Mladek <pmladek@suse.com>
16804M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16805R:	Steven Rostedt <rostedt@goodmis.org>
16806R:	John Ogness <john.ogness@linutronix.de>
16807S:	Maintained
16808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16809F:	include/linux/printk.h
16810F:	kernel/printk/
16811
16812PRINTK INDEXING
16813R:	Chris Down <chris@chrisdown.name>
16814S:	Maintained
16815F:	Documentation/core-api/printk-index.rst
16816F:	kernel/printk/index.c
16817K:	printk_index
16818
16819PROC FILESYSTEM
16820L:	linux-kernel@vger.kernel.org
16821L:	linux-fsdevel@vger.kernel.org
16822S:	Maintained
16823F:	Documentation/filesystems/proc.rst
16824F:	fs/proc/
16825F:	include/linux/proc_fs.h
16826F:	tools/testing/selftests/proc/
16827
16828PROC SYSCTL
16829M:	Luis Chamberlain <mcgrof@kernel.org>
16830M:	Kees Cook <keescook@chromium.org>
16831M:	Iurii Zaikin <yzaikin@google.com>
16832L:	linux-kernel@vger.kernel.org
16833L:	linux-fsdevel@vger.kernel.org
16834S:	Maintained
16835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16836F:	fs/proc/proc_sysctl.c
16837F:	include/linux/sysctl.h
16838F:	kernel/sysctl-test.c
16839F:	kernel/sysctl.c
16840F:	tools/testing/selftests/sysctl/
16841
16842PS3 NETWORK SUPPORT
16843M:	Geoff Levand <geoff@infradead.org>
16844L:	netdev@vger.kernel.org
16845L:	linuxppc-dev@lists.ozlabs.org
16846S:	Maintained
16847F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16848
16849PS3 PLATFORM SUPPORT
16850M:	Geoff Levand <geoff@infradead.org>
16851L:	linuxppc-dev@lists.ozlabs.org
16852S:	Maintained
16853F:	arch/powerpc/boot/ps3*
16854F:	arch/powerpc/include/asm/lv1call.h
16855F:	arch/powerpc/include/asm/ps3*.h
16856F:	arch/powerpc/platforms/ps3/
16857F:	drivers/*/ps3*
16858F:	drivers/ps3/
16859F:	drivers/rtc/rtc-ps3.c
16860F:	drivers/usb/host/*ps3.c
16861F:	sound/ppc/snd_ps3*
16862
16863PS3VRAM DRIVER
16864M:	Jim Paris <jim@jtan.com>
16865M:	Geoff Levand <geoff@infradead.org>
16866L:	linuxppc-dev@lists.ozlabs.org
16867S:	Maintained
16868F:	drivers/block/ps3vram.c
16869
16870PSAMPLE PACKET SAMPLING SUPPORT
16871M:	Yotam Gigi <yotam.gi@gmail.com>
16872S:	Maintained
16873F:	include/net/psample.h
16874F:	include/uapi/linux/psample.h
16875F:	net/psample
16876
16877PSTORE FILESYSTEM
16878M:	Kees Cook <keescook@chromium.org>
16879R:	Tony Luck <tony.luck@intel.com>
16880R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
16881L:	linux-hardening@vger.kernel.org
16882S:	Supported
16883T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16884F:	Documentation/admin-guide/ramoops.rst
16885F:	Documentation/admin-guide/pstore-blk.rst
16886F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16887F:	drivers/acpi/apei/erst.c
16888F:	drivers/firmware/efi/efi-pstore.c
16889F:	fs/pstore/
16890F:	include/linux/pstore*
16891K:	\b(pstore|ramoops)
16892
16893PTP HARDWARE CLOCK SUPPORT
16894M:	Richard Cochran <richardcochran@gmail.com>
16895L:	netdev@vger.kernel.org
16896S:	Maintained
16897W:	http://linuxptp.sourceforge.net/
16898F:	Documentation/ABI/testing/sysfs-ptp
16899F:	Documentation/driver-api/ptp.rst
16900F:	drivers/net/phy/dp83640*
16901F:	drivers/ptp/*
16902F:	include/linux/ptp_cl*
16903K:	(?:\b|_)ptp(?:\b|_)
16904
16905PTP VIRTUAL CLOCK SUPPORT
16906M:	Yangbo Lu <yangbo.lu@nxp.com>
16907L:	netdev@vger.kernel.org
16908S:	Maintained
16909F:	drivers/ptp/ptp_vclock.c
16910F:	net/ethtool/phc_vclocks.c
16911
16912PTRACE SUPPORT
16913M:	Oleg Nesterov <oleg@redhat.com>
16914S:	Maintained
16915F:	arch/*/*/ptrace*.c
16916F:	arch/*/include/asm/ptrace*.h
16917F:	arch/*/ptrace*.c
16918F:	include/asm-generic/syscall.h
16919F:	include/linux/ptrace.h
16920F:	include/linux/regset.h
16921F:	include/uapi/linux/ptrace.h
16922F:	kernel/ptrace.c
16923
16924PULSE8-CEC DRIVER
16925M:	Hans Verkuil <hverkuil@xs4all.nl>
16926L:	linux-media@vger.kernel.org
16927S:	Maintained
16928T:	git git://linuxtv.org/media_tree.git
16929F:	drivers/media/cec/usb/pulse8/
16930
16931PURELIFI PLFXLC DRIVER
16932M:	Srinivasan Raju <srini.raju@purelifi.com>
16933L:	linux-wireless@vger.kernel.org
16934S:	Supported
16935F:	drivers/net/wireless/purelifi/plfxlc/
16936
16937PVRUSB2 VIDEO4LINUX DRIVER
16938M:	Mike Isely <isely@pobox.com>
16939L:	pvrusb2@isely.net	(subscribers-only)
16940L:	linux-media@vger.kernel.org
16941S:	Maintained
16942W:	http://www.isely.net/pvrusb2/
16943T:	git git://linuxtv.org/media_tree.git
16944F:	Documentation/driver-api/media/drivers/pvrusb2*
16945F:	drivers/media/usb/pvrusb2/
16946
16947PWC WEBCAM DRIVER
16948M:	Hans Verkuil <hverkuil@xs4all.nl>
16949L:	linux-media@vger.kernel.org
16950S:	Odd Fixes
16951T:	git git://linuxtv.org/media_tree.git
16952F:	drivers/media/usb/pwc/*
16953F:	include/trace/events/pwc.h
16954
16955PWM IR Transmitter
16956M:	Sean Young <sean@mess.org>
16957L:	linux-media@vger.kernel.org
16958S:	Maintained
16959F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
16960F:	drivers/media/rc/pwm-ir-tx.c
16961
16962PWM SUBSYSTEM
16963M:	Thierry Reding <thierry.reding@gmail.com>
16964R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16965L:	linux-pwm@vger.kernel.org
16966S:	Maintained
16967Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
16968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16969F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16970F:	Documentation/devicetree/bindings/pwm/
16971F:	Documentation/driver-api/pwm.rst
16972F:	drivers/gpio/gpio-mvebu.c
16973F:	drivers/pwm/
16974F:	drivers/video/backlight/pwm_bl.c
16975F:	include/dt-bindings/pwm/
16976F:	include/linux/pwm.h
16977F:	include/linux/pwm_backlight.h
16978K:	pwm_(config|apply_state|ops)
16979
16980PXA GPIO DRIVER
16981M:	Robert Jarzmik <robert.jarzmik@free.fr>
16982L:	linux-gpio@vger.kernel.org
16983S:	Maintained
16984F:	drivers/gpio/gpio-pxa.c
16985
16986PXA MMCI DRIVER
16987S:	Orphan
16988
16989PXA RTC DRIVER
16990M:	Robert Jarzmik <robert.jarzmik@free.fr>
16991L:	linux-rtc@vger.kernel.org
16992S:	Maintained
16993
16994PXA2xx/PXA3xx SUPPORT
16995M:	Daniel Mack <daniel@zonque.org>
16996M:	Haojian Zhuang <haojian.zhuang@gmail.com>
16997M:	Robert Jarzmik <robert.jarzmik@free.fr>
16998L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16999S:	Maintained
17000T:	git git://github.com/hzhuang1/linux.git
17001T:	git git://github.com/rjarzmik/linux.git
17002F:	arch/arm/boot/dts/pxa*
17003F:	arch/arm/mach-pxa/
17004F:	drivers/dma/pxa*
17005F:	drivers/pcmcia/pxa2xx*
17006F:	drivers/pinctrl/pxa/
17007F:	drivers/spi/spi-pxa2xx*
17008F:	drivers/usb/gadget/udc/pxa2*
17009F:	include/sound/pxa2xx-lib.h
17010F:	sound/arm/pxa*
17011F:	sound/soc/pxa/
17012
17013QAT DRIVER
17014M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17015L:	qat-linux@intel.com
17016S:	Supported
17017F:	drivers/crypto/qat/
17018
17019QCOM AUDIO (ASoC) DRIVERS
17020M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17021M:	Banajit Goswami <bgoswami@quicinc.com>
17022L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17023S:	Supported
17024F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17025F:	Documentation/devicetree/bindings/sound/qcom,*
17026F:	drivers/soc/qcom/apr.c
17027F:	include/dt-bindings/sound/qcom,wcd9335.h
17028F:	sound/soc/codecs/lpass-rx-macro.*
17029F:	sound/soc/codecs/lpass-tx-macro.*
17030F:	sound/soc/codecs/lpass-va-macro.c
17031F:	sound/soc/codecs/lpass-wsa-macro.*
17032F:	sound/soc/codecs/msm8916-wcd-analog.c
17033F:	sound/soc/codecs/msm8916-wcd-digital.c
17034F:	sound/soc/codecs/wcd9335.*
17035F:	sound/soc/codecs/wcd934x.c
17036F:	sound/soc/codecs/wcd-clsh-v2.*
17037F:	sound/soc/codecs/wcd-mbhc-v2.*
17038F:	sound/soc/codecs/wsa881x.c
17039F:	sound/soc/codecs/wsa883x.c
17040F:	sound/soc/qcom/
17041
17042QCOM EMBEDDED USB DEBUGGER (EUD)
17043M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17044L:	linux-arm-msm@vger.kernel.org
17045S:	Maintained
17046F:	Documentation/ABI/testing/sysfs-driver-eud
17047F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17048F:	drivers/usb/misc/qcom_eud.c
17049
17050QCOM IPA DRIVER
17051M:	Alex Elder <elder@kernel.org>
17052L:	netdev@vger.kernel.org
17053S:	Supported
17054F:	drivers/net/ipa/
17055
17056QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17057M:	Gabriel Somlo <somlo@cmu.edu>
17058M:	"Michael S. Tsirkin" <mst@redhat.com>
17059L:	qemu-devel@nongnu.org
17060S:	Maintained
17061F:	drivers/firmware/qemu_fw_cfg.c
17062F:	include/uapi/linux/qemu_fw_cfg.h
17063
17064QIB DRIVER
17065M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17066L:	linux-rdma@vger.kernel.org
17067S:	Supported
17068F:	drivers/infiniband/hw/qib/
17069
17070QLOGIC QL41xxx FCOE DRIVER
17071M:	Saurav Kashyap <skashyap@marvell.com>
17072M:	Javed Hasan <jhasan@marvell.com>
17073M:	GR-QLogic-Storage-Upstream@marvell.com
17074L:	linux-scsi@vger.kernel.org
17075S:	Supported
17076F:	drivers/scsi/qedf/
17077
17078QLOGIC QL41xxx ISCSI DRIVER
17079M:	Nilesh Javali <njavali@marvell.com>
17080M:	Manish Rangankar <mrangankar@marvell.com>
17081M:	GR-QLogic-Storage-Upstream@marvell.com
17082L:	linux-scsi@vger.kernel.org
17083S:	Supported
17084F:	drivers/scsi/qedi/
17085
17086QLOGIC QL4xxx ETHERNET DRIVER
17087M:	Ariel Elior <aelior@marvell.com>
17088M:	Manish Chopra <manishc@marvell.com>
17089L:	netdev@vger.kernel.org
17090S:	Supported
17091F:	drivers/net/ethernet/qlogic/qed/
17092F:	drivers/net/ethernet/qlogic/qede/
17093F:	include/linux/qed/
17094
17095QLOGIC QL4xxx RDMA DRIVER
17096M:	Michal Kalderon <mkalderon@marvell.com>
17097M:	Ariel Elior <aelior@marvell.com>
17098L:	linux-rdma@vger.kernel.org
17099S:	Supported
17100F:	drivers/infiniband/hw/qedr/
17101F:	include/uapi/rdma/qedr-abi.h
17102
17103QLOGIC QLA1280 SCSI DRIVER
17104M:	Michael Reed <mdr@sgi.com>
17105L:	linux-scsi@vger.kernel.org
17106S:	Maintained
17107F:	drivers/scsi/qla1280.[ch]
17108
17109QLOGIC QLA2XXX FC-SCSI DRIVER
17110M:	Nilesh Javali <njavali@marvell.com>
17111M:	GR-QLogic-Storage-Upstream@marvell.com
17112L:	linux-scsi@vger.kernel.org
17113S:	Supported
17114F:	drivers/scsi/qla2xxx/
17115
17116QLOGIC QLA3XXX NETWORK DRIVER
17117M:	GR-Linux-NIC-Dev@marvell.com
17118L:	netdev@vger.kernel.org
17119S:	Supported
17120F:	drivers/net/ethernet/qlogic/qla3xxx.*
17121
17122QLOGIC QLA4XXX iSCSI DRIVER
17123M:	Nilesh Javali <njavali@marvell.com>
17124M:	Manish Rangankar <mrangankar@marvell.com>
17125M:	GR-QLogic-Storage-Upstream@marvell.com
17126L:	linux-scsi@vger.kernel.org
17127S:	Supported
17128F:	drivers/scsi/qla4xxx/
17129
17130QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17131M:	Shahed Shaikh <shshaikh@marvell.com>
17132M:	Manish Chopra <manishc@marvell.com>
17133M:	GR-Linux-NIC-Dev@marvell.com
17134L:	netdev@vger.kernel.org
17135S:	Supported
17136F:	drivers/net/ethernet/qlogic/qlcnic/
17137
17138QLOGIC QLGE 10Gb ETHERNET DRIVER
17139M:	Manish Chopra <manishc@marvell.com>
17140M:	GR-Linux-NIC-Dev@marvell.com
17141M:	Coiby Xu <coiby.xu@gmail.com>
17142L:	netdev@vger.kernel.org
17143S:	Supported
17144F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17145F:	drivers/staging/qlge/
17146
17147QM1D1B0004 MEDIA DRIVER
17148M:	Akihiro Tsukada <tskd08@gmail.com>
17149L:	linux-media@vger.kernel.org
17150S:	Odd Fixes
17151F:	drivers/media/tuners/qm1d1b0004*
17152
17153QM1D1C0042 MEDIA DRIVER
17154M:	Akihiro Tsukada <tskd08@gmail.com>
17155L:	linux-media@vger.kernel.org
17156S:	Odd Fixes
17157F:	drivers/media/tuners/qm1d1c0042*
17158
17159QNX4 FILESYSTEM
17160M:	Anders Larsen <al@alarsen.net>
17161S:	Maintained
17162W:	http://www.alarsen.net/linux/qnx4fs/
17163F:	fs/qnx4/
17164F:	include/uapi/linux/qnx4_fs.h
17165F:	include/uapi/linux/qnxtypes.h
17166
17167QORIQ DPAA2 FSL-MC BUS DRIVER
17168M:	Stuart Yoder <stuyoder@gmail.com>
17169M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17170L:	linux-kernel@vger.kernel.org
17171S:	Maintained
17172F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17173F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17174F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17175F:	drivers/bus/fsl-mc/
17176F:	include/uapi/linux/fsl_mc.h
17177
17178QT1010 MEDIA DRIVER
17179M:	Antti Palosaari <crope@iki.fi>
17180L:	linux-media@vger.kernel.org
17181S:	Maintained
17182W:	https://linuxtv.org
17183W:	http://palosaari.fi/linux/
17184Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17185T:	git git://linuxtv.org/anttip/media_tree.git
17186F:	drivers/media/tuners/qt1010*
17187
17188QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17189M:	Kalle Valo <kvalo@kernel.org>
17190L:	ath10k@lists.infradead.org
17191S:	Supported
17192W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17194F:	drivers/net/wireless/ath/ath10k/
17195F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
17196
17197QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17198M:	Kalle Valo <kvalo@kernel.org>
17199L:	ath11k@lists.infradead.org
17200S:	Supported
17201T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17202F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17203F:	drivers/net/wireless/ath/ath11k/
17204
17205QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17206M:	Toke Høiland-Jørgensen <toke@toke.dk>
17207L:	linux-wireless@vger.kernel.org
17208S:	Maintained
17209W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17210F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17211F:	drivers/net/wireless/ath/ath9k/
17212
17213QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17214M:	Stephan Gerhold <stephan@gerhold.net>
17215L:	netdev@vger.kernel.org
17216L:	linux-arm-msm@vger.kernel.org
17217S:	Maintained
17218F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17219F:	drivers/net/wwan/qcom_bam_dmux.c
17220
17221QUALCOMM CAMERA SUBSYSTEM DRIVER
17222M:	Robert Foss <robert.foss@linaro.org>
17223M:	Todor Tomov <todor.too@gmail.com>
17224L:	linux-media@vger.kernel.org
17225S:	Maintained
17226F:	Documentation/admin-guide/media/qcom_camss.rst
17227F:	Documentation/devicetree/bindings/media/*camss*
17228F:	drivers/media/platform/qcom/camss/
17229
17230QUALCOMM CLOCK DRIVERS
17231M:	Bjorn Andersson <andersson@kernel.org>
17232L:	linux-arm-msm@vger.kernel.org
17233S:	Supported
17234T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17235F:	Documentation/devicetree/bindings/clock/qcom,*
17236F:	drivers/clk/qcom/
17237F:	include/dt-bindings/clock/qcom,*
17238
17239QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17240M:	Niklas Cassel <nks@flawful.org>
17241L:	linux-pm@vger.kernel.org
17242L:	linux-arm-msm@vger.kernel.org
17243S:	Maintained
17244F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17245F:	drivers/soc/qcom/cpr.c
17246
17247QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17248M:	Ilia Lin <ilia.lin@kernel.org>
17249L:	linux-pm@vger.kernel.org
17250S:	Maintained
17251F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17252F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17253F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17254
17255QUALCOMM CRYPTO DRIVERS
17256M:	Thara Gopinath <thara.gopinath@gmail.com>
17257L:	linux-crypto@vger.kernel.org
17258L:	linux-arm-msm@vger.kernel.org
17259S:	Maintained
17260F:	drivers/crypto/qce/
17261
17262QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17263M:	Timur Tabi <timur@kernel.org>
17264L:	netdev@vger.kernel.org
17265S:	Maintained
17266F:	drivers/net/ethernet/qualcomm/emac/
17267
17268QUALCOMM ETHQOS ETHERNET DRIVER
17269M:	Vinod Koul <vkoul@kernel.org>
17270R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17271L:	netdev@vger.kernel.org
17272S:	Maintained
17273F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
17274F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17275
17276QUALCOMM FASTRPC DRIVER
17277M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17278M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17279L:	linux-arm-msm@vger.kernel.org
17280S:	Maintained
17281F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17282F:	drivers/misc/fastrpc.c
17283F:	include/uapi/misc/fastrpc.h
17284
17285QUALCOMM HEXAGON ARCHITECTURE
17286M:	Brian Cain <bcain@quicinc.com>
17287L:	linux-hexagon@vger.kernel.org
17288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17289S:	Supported
17290F:	arch/hexagon/
17291
17292QUALCOMM HIDMA DRIVER
17293M:	Sinan Kaya <okaya@kernel.org>
17294L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17295L:	linux-arm-msm@vger.kernel.org
17296L:	dmaengine@vger.kernel.org
17297S:	Supported
17298F:	drivers/dma/qcom/hidma*
17299
17300QUALCOMM I2C CCI DRIVER
17301M:	Loic Poulain <loic.poulain@linaro.org>
17302M:	Robert Foss <robert.foss@linaro.org>
17303L:	linux-i2c@vger.kernel.org
17304L:	linux-arm-msm@vger.kernel.org
17305S:	Maintained
17306F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17307F:	drivers/i2c/busses/i2c-qcom-cci.c
17308
17309QUALCOMM INTERCONNECT BWMON DRIVER
17310M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17311L:	linux-arm-msm@vger.kernel.org
17312S:	Maintained
17313F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17314F:	drivers/soc/qcom/icc-bwmon.c
17315
17316QUALCOMM IOMMU
17317M:	Rob Clark <robdclark@gmail.com>
17318L:	iommu@lists.linux.dev
17319L:	linux-arm-msm@vger.kernel.org
17320S:	Maintained
17321F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17322
17323QUALCOMM IPC ROUTER (QRTR) DRIVER
17324M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17325L:	linux-arm-msm@vger.kernel.org
17326S:	Maintained
17327F:	include/trace/events/qrtr.h
17328F:	include/uapi/linux/qrtr.h
17329F:	net/qrtr/
17330
17331QUALCOMM IPCC MAILBOX DRIVER
17332M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17333L:	linux-arm-msm@vger.kernel.org
17334S:	Supported
17335F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17336F:	drivers/mailbox/qcom-ipcc.c
17337F:	include/dt-bindings/mailbox/qcom-ipcc.h
17338
17339QUALCOMM IPQ4019 USB PHY DRIVER
17340M:	Robert Marko <robert.marko@sartura.hr>
17341M:	Luka Perkov <luka.perkov@sartura.hr>
17342L:	linux-arm-msm@vger.kernel.org
17343S:	Maintained
17344F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17345F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17346
17347QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17348M:	Robert Marko <robert.marko@sartura.hr>
17349M:	Luka Perkov <luka.perkov@sartura.hr>
17350L:	linux-arm-msm@vger.kernel.org
17351S:	Maintained
17352F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17353F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17354
17355QUALCOMM NAND CONTROLLER DRIVER
17356M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17357L:	linux-mtd@lists.infradead.org
17358L:	linux-arm-msm@vger.kernel.org
17359S:	Maintained
17360F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17361F:	drivers/mtd/nand/raw/qcom_nandc.c
17362
17363QUALCOMM RMNET DRIVER
17364M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17365M:	Sean Tranchetti <quic_stranche@quicinc.com>
17366L:	netdev@vger.kernel.org
17367S:	Maintained
17368F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17369F:	drivers/net/ethernet/qualcomm/rmnet/
17370F:	include/linux/if_rmnet.h
17371
17372QUALCOMM TSENS THERMAL DRIVER
17373M:	Amit Kucheria <amitk@kernel.org>
17374M:	Thara Gopinath <thara.gopinath@gmail.com>
17375L:	linux-pm@vger.kernel.org
17376L:	linux-arm-msm@vger.kernel.org
17377S:	Maintained
17378F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17379F:	drivers/thermal/qcom/
17380
17381QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17382M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17383M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17384L:	linux-media@vger.kernel.org
17385L:	linux-arm-msm@vger.kernel.org
17386S:	Maintained
17387T:	git git://linuxtv.org/media_tree.git
17388F:	Documentation/devicetree/bindings/media/*venus*
17389F:	drivers/media/platform/qcom/venus/
17390
17391QUALCOMM WCN36XX WIRELESS DRIVER
17392M:	Loic Poulain <loic.poulain@linaro.org>
17393L:	wcn36xx@lists.infradead.org
17394S:	Supported
17395W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17396F:	drivers/net/wireless/ath/wcn36xx/
17397
17398QUANTENNA QTNFMAC WIRELESS DRIVER
17399M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17400R:	Sergey Matyukevich <geomatsi@gmail.com>
17401L:	linux-wireless@vger.kernel.org
17402S:	Maintained
17403F:	drivers/net/wireless/quantenna
17404
17405RADEON and AMDGPU DRM DRIVERS
17406M:	Alex Deucher <alexander.deucher@amd.com>
17407M:	Christian König <christian.koenig@amd.com>
17408M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17409L:	amd-gfx@lists.freedesktop.org
17410S:	Supported
17411T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17412B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17413C:	irc://irc.oftc.net/radeon
17414F:	Documentation/gpu/amdgpu/
17415F:	drivers/gpu/drm/amd/
17416F:	drivers/gpu/drm/radeon/
17417F:	include/uapi/drm/amdgpu_drm.h
17418F:	include/uapi/drm/radeon_drm.h
17419
17420RADEON FRAMEBUFFER DISPLAY DRIVER
17421M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17422L:	linux-fbdev@vger.kernel.org
17423S:	Maintained
17424F:	drivers/video/fbdev/aty/radeon*
17425F:	include/uapi/linux/radeonfb.h
17426
17427RADIOSHARK RADIO DRIVER
17428M:	Hans Verkuil <hverkuil@xs4all.nl>
17429L:	linux-media@vger.kernel.org
17430S:	Maintained
17431T:	git git://linuxtv.org/media_tree.git
17432F:	drivers/media/radio/radio-shark.c
17433
17434RADIOSHARK2 RADIO DRIVER
17435M:	Hans Verkuil <hverkuil@xs4all.nl>
17436L:	linux-media@vger.kernel.org
17437S:	Maintained
17438T:	git git://linuxtv.org/media_tree.git
17439F:	drivers/media/radio/radio-shark2.c
17440F:	drivers/media/radio/radio-tea5777.c
17441
17442RADOS BLOCK DEVICE (RBD)
17443M:	Ilya Dryomov <idryomov@gmail.com>
17444R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17445L:	ceph-devel@vger.kernel.org
17446S:	Supported
17447W:	http://ceph.com/
17448T:	git https://github.com/ceph/ceph-client.git
17449F:	Documentation/ABI/testing/sysfs-bus-rbd
17450F:	drivers/block/rbd.c
17451F:	drivers/block/rbd_types.h
17452
17453RAGE128 FRAMEBUFFER DISPLAY DRIVER
17454M:	Paul Mackerras <paulus@samba.org>
17455L:	linux-fbdev@vger.kernel.org
17456S:	Maintained
17457F:	drivers/video/fbdev/aty/aty128fb.c
17458
17459RAINSHADOW-CEC DRIVER
17460M:	Hans Verkuil <hverkuil@xs4all.nl>
17461L:	linux-media@vger.kernel.org
17462S:	Maintained
17463T:	git git://linuxtv.org/media_tree.git
17464F:	drivers/media/cec/usb/rainshadow/
17465
17466RALINK MIPS ARCHITECTURE
17467M:	John Crispin <john@phrozen.org>
17468L:	linux-mips@vger.kernel.org
17469S:	Maintained
17470F:	arch/mips/ralink
17471
17472RALINK MT7621 MIPS ARCHITECTURE
17473M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17474M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17475L:	linux-mips@vger.kernel.org
17476S:	Maintained
17477F:	arch/mips/boot/dts/ralink/mt7621*
17478
17479RALINK PINCTRL DRIVER
17480M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17481M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17482L:	linux-mips@vger.kernel.org
17483S:	Maintained
17484F:	drivers/pinctrl/ralink/
17485
17486RALINK RT2X00 WIRELESS LAN DRIVER
17487M:	Stanislaw Gruszka <stf_xl@wp.pl>
17488M:	Helmut Schaa <helmut.schaa@googlemail.com>
17489L:	linux-wireless@vger.kernel.org
17490S:	Maintained
17491F:	drivers/net/wireless/ralink/rt2x00/
17492
17493RAMDISK RAM BLOCK DEVICE DRIVER
17494M:	Jens Axboe <axboe@kernel.dk>
17495S:	Maintained
17496F:	Documentation/admin-guide/blockdev/ramdisk.rst
17497F:	drivers/block/brd.c
17498
17499RANCHU VIRTUAL BOARD FOR MIPS
17500M:	Miodrag Dinic <miodrag.dinic@mips.com>
17501L:	linux-mips@vger.kernel.org
17502S:	Supported
17503F:	arch/mips/configs/generic/board-ranchu.config
17504F:	arch/mips/generic/board-ranchu.c
17505
17506RANDOM NUMBER DRIVER
17507M:	"Theodore Ts'o" <tytso@mit.edu>
17508M:	Jason A. Donenfeld <Jason@zx2c4.com>
17509T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17510S:	Maintained
17511F:	drivers/char/random.c
17512F:	drivers/virt/vmgenid.c
17513
17514RAPIDIO SUBSYSTEM
17515M:	Matt Porter <mporter@kernel.crashing.org>
17516M:	Alexandre Bounine <alex.bou9@gmail.com>
17517S:	Maintained
17518F:	drivers/rapidio/
17519
17520RAS INFRASTRUCTURE
17521M:	Tony Luck <tony.luck@intel.com>
17522M:	Borislav Petkov <bp@alien8.de>
17523L:	linux-edac@vger.kernel.org
17524S:	Maintained
17525F:	Documentation/admin-guide/ras.rst
17526F:	drivers/ras/
17527F:	include/linux/ras.h
17528F:	include/ras/ras_event.h
17529
17530RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17531L:	linux-wireless@vger.kernel.org
17532S:	Orphan
17533F:	drivers/net/wireless/ray*
17534
17535RC-CORE / LIRC FRAMEWORK
17536M:	Sean Young <sean@mess.org>
17537L:	linux-media@vger.kernel.org
17538S:	Maintained
17539W:	http://linuxtv.org
17540T:	git git://linuxtv.org/media_tree.git
17541F:	Documentation/driver-api/media/rc-core.rst
17542F:	Documentation/userspace-api/media/rc/
17543F:	drivers/media/rc/
17544F:	include/media/rc-map.h
17545F:	include/media/rc-core.h
17546F:	include/uapi/linux/lirc.h
17547
17548RCMM REMOTE CONTROLS DECODER
17549M:	Patrick Lerda <patrick9876@free.fr>
17550S:	Maintained
17551F:	drivers/media/rc/ir-rcmm-decoder.c
17552
17553RCUTORTURE TEST FRAMEWORK
17554M:	"Paul E. McKenney" <paulmck@kernel.org>
17555M:	Josh Triplett <josh@joshtriplett.org>
17556R:	Steven Rostedt <rostedt@goodmis.org>
17557R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17558R:	Lai Jiangshan <jiangshanlai@gmail.com>
17559L:	rcu@vger.kernel.org
17560S:	Supported
17561T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17562F:	tools/testing/selftests/rcutorture
17563
17564RDACM20 Camera Sensor
17565M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17566M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17567M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17568M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17569L:	linux-media@vger.kernel.org
17570S:	Maintained
17571F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17572F:	drivers/media/i2c/max9271.c
17573F:	drivers/media/i2c/max9271.h
17574F:	drivers/media/i2c/rdacm20.c
17575
17576RDACM21 Camera Sensor
17577M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17578M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17579M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17580M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17581L:	linux-media@vger.kernel.org
17582S:	Maintained
17583F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17584F:	drivers/media/i2c/max9271.c
17585F:	drivers/media/i2c/max9271.h
17586F:	drivers/media/i2c/rdacm21.c
17587
17588RDC R-321X SoC
17589M:	Florian Fainelli <florian@openwrt.org>
17590S:	Maintained
17591
17592RDC R6040 FAST ETHERNET DRIVER
17593M:	Florian Fainelli <f.fainelli@gmail.com>
17594L:	netdev@vger.kernel.org
17595S:	Maintained
17596F:	drivers/net/ethernet/rdc/r6040.c
17597
17598RDMAVT - RDMA verbs software
17599M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17600L:	linux-rdma@vger.kernel.org
17601S:	Supported
17602F:	drivers/infiniband/sw/rdmavt
17603
17604RDS - RELIABLE DATAGRAM SOCKETS
17605M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17606L:	netdev@vger.kernel.org
17607L:	linux-rdma@vger.kernel.org
17608L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17609S:	Supported
17610W:	https://oss.oracle.com/projects/rds/
17611F:	Documentation/networking/rds.rst
17612F:	net/rds/
17613
17614RDT - RESOURCE ALLOCATION
17615M:	Fenghua Yu <fenghua.yu@intel.com>
17616M:	Reinette Chatre <reinette.chatre@intel.com>
17617L:	linux-kernel@vger.kernel.org
17618S:	Supported
17619F:	Documentation/x86/resctrl*
17620F:	arch/x86/include/asm/resctrl.h
17621F:	arch/x86/kernel/cpu/resctrl/
17622F:	tools/testing/selftests/resctrl/
17623
17624READ-COPY UPDATE (RCU)
17625M:	"Paul E. McKenney" <paulmck@kernel.org>
17626M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17627M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17628M:	Josh Triplett <josh@joshtriplett.org>
17629R:	Steven Rostedt <rostedt@goodmis.org>
17630R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17631R:	Lai Jiangshan <jiangshanlai@gmail.com>
17632R:	Joel Fernandes <joel@joelfernandes.org>
17633L:	rcu@vger.kernel.org
17634S:	Supported
17635W:	http://www.rdrop.com/users/paulmck/RCU/
17636T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17637F:	Documentation/RCU/
17638F:	include/linux/rcu*
17639F:	kernel/rcu/
17640X:	Documentation/RCU/torture.rst
17641X:	include/linux/srcu*.h
17642X:	kernel/rcu/srcu*.c
17643
17644REAL TIME CLOCK (RTC) SUBSYSTEM
17645M:	Alessandro Zummo <a.zummo@towertech.it>
17646M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17647L:	linux-rtc@vger.kernel.org
17648S:	Maintained
17649Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17651F:	Documentation/admin-guide/rtc.rst
17652F:	Documentation/devicetree/bindings/rtc/
17653F:	drivers/rtc/
17654F:	include/linux/platform_data/rtc-*
17655F:	include/linux/rtc.h
17656F:	include/linux/rtc/
17657F:	include/uapi/linux/rtc.h
17658F:	tools/testing/selftests/rtc/
17659
17660REALTEK AUDIO CODECS
17661M:	Oder Chiou <oder_chiou@realtek.com>
17662S:	Maintained
17663F:	include/sound/rt*.h
17664F:	sound/soc/codecs/rt*
17665
17666REALTEK OTTO WATCHDOG
17667M:	Sander Vanheule <sander@svanheule.net>
17668L:	linux-watchdog@vger.kernel.org
17669S:	Maintained
17670F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17671F:	drivers/watchdog/realtek_otto_wdt.c
17672
17673REALTEK RTL83xx SMI DSA ROUTER CHIPS
17674M:	Linus Walleij <linus.walleij@linaro.org>
17675M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17676S:	Maintained
17677F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17678F:	drivers/net/dsa/realtek/*
17679
17680REALTEK WIRELESS DRIVER (rtlwifi family)
17681M:	Ping-Ke Shih <pkshih@realtek.com>
17682L:	linux-wireless@vger.kernel.org
17683S:	Maintained
17684W:	https://wireless.wiki.kernel.org/
17685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17686F:	drivers/net/wireless/realtek/rtlwifi/
17687
17688REALTEK WIRELESS DRIVER (rtw88)
17689M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17690L:	linux-wireless@vger.kernel.org
17691S:	Maintained
17692F:	drivers/net/wireless/realtek/rtw88/
17693
17694REALTEK WIRELESS DRIVER (rtw89)
17695M:	Ping-Ke Shih <pkshih@realtek.com>
17696L:	linux-wireless@vger.kernel.org
17697S:	Maintained
17698F:	drivers/net/wireless/realtek/rtw89/
17699
17700REDPINE WIRELESS DRIVER
17701L:	linux-wireless@vger.kernel.org
17702S:	Orphan
17703F:	drivers/net/wireless/rsi/
17704
17705REGISTER MAP ABSTRACTION
17706M:	Mark Brown <broonie@kernel.org>
17707L:	linux-kernel@vger.kernel.org
17708S:	Supported
17709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17710F:	Documentation/devicetree/bindings/regmap/
17711F:	drivers/base/regmap/
17712F:	include/linux/regmap.h
17713
17714REISERFS FILE SYSTEM
17715L:	reiserfs-devel@vger.kernel.org
17716S:	Supported
17717F:	fs/reiserfs/
17718
17719REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17720M:	Bjorn Andersson <andersson@kernel.org>
17721M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17722L:	linux-remoteproc@vger.kernel.org
17723S:	Maintained
17724T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17725F:	Documentation/ABI/testing/sysfs-class-remoteproc
17726F:	Documentation/devicetree/bindings/remoteproc/
17727F:	Documentation/staging/remoteproc.rst
17728F:	drivers/remoteproc/
17729F:	include/linux/remoteproc.h
17730F:	include/linux/remoteproc/
17731
17732REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17733M:	Bjorn Andersson <andersson@kernel.org>
17734M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17735L:	linux-remoteproc@vger.kernel.org
17736S:	Maintained
17737T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17738F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17739F:	Documentation/staging/rpmsg.rst
17740F:	drivers/rpmsg/
17741F:	include/linux/rpmsg.h
17742F:	include/linux/rpmsg/
17743F:	include/uapi/linux/rpmsg.h
17744F:	samples/rpmsg/
17745
17746REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17747M:	Stephan Gerhold <stephan@gerhold.net>
17748L:	netdev@vger.kernel.org
17749L:	linux-remoteproc@vger.kernel.org
17750S:	Maintained
17751F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17752
17753RENESAS CLOCK DRIVERS
17754M:	Geert Uytterhoeven <geert+renesas@glider.be>
17755L:	linux-renesas-soc@vger.kernel.org
17756S:	Supported
17757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17758F:	Documentation/devicetree/bindings/clock/renesas,*
17759F:	drivers/clk/renesas/
17760
17761RENESAS EMEV2 I2C DRIVER
17762M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17763L:	linux-renesas-soc@vger.kernel.org
17764S:	Supported
17765F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17766F:	drivers/i2c/busses/i2c-emev2.c
17767
17768RENESAS ETHERNET DRIVERS
17769R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17770L:	netdev@vger.kernel.org
17771L:	linux-renesas-soc@vger.kernel.org
17772F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17773F:	drivers/net/ethernet/renesas/
17774F:	include/linux/sh_eth.h
17775
17776RENESAS R-CAR GYROADC DRIVER
17777M:	Marek Vasut <marek.vasut@gmail.com>
17778L:	linux-iio@vger.kernel.org
17779S:	Supported
17780F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17781F:	drivers/iio/adc/rcar-gyroadc.c
17782
17783RENESAS R-CAR I2C DRIVERS
17784M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17785L:	linux-renesas-soc@vger.kernel.org
17786S:	Supported
17787F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17788F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17789F:	drivers/i2c/busses/i2c-rcar.c
17790F:	drivers/i2c/busses/i2c-sh_mobile.c
17791
17792RENESAS R-CAR SATA DRIVER
17793R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17794S:	Supported
17795L:	linux-ide@vger.kernel.org
17796L:	linux-renesas-soc@vger.kernel.org
17797F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17798F:	drivers/ata/sata_rcar.c
17799
17800RENESAS R-CAR THERMAL DRIVERS
17801M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17802L:	linux-renesas-soc@vger.kernel.org
17803S:	Supported
17804F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17805F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17806F:	drivers/thermal/rcar_gen3_thermal.c
17807F:	drivers/thermal/rcar_thermal.c
17808
17809RENESAS RIIC DRIVER
17810M:	Chris Brandt <chris.brandt@renesas.com>
17811L:	linux-renesas-soc@vger.kernel.org
17812S:	Supported
17813F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17814F:	drivers/i2c/busses/i2c-riic.c
17815
17816RENESAS USB PHY DRIVER
17817M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17818L:	linux-renesas-soc@vger.kernel.org
17819S:	Maintained
17820F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
17821
17822RENESAS RZ/G2L A/D DRIVER
17823M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17824L:	linux-iio@vger.kernel.org
17825L:	linux-renesas-soc@vger.kernel.org
17826S:	Supported
17827F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17828F:	drivers/iio/adc/rzg2l_adc.c
17829
17830RENESAS RZ/N1 A5PSW SWITCH DRIVER
17831M:	Clément Léger <clement.leger@bootlin.com>
17832L:	linux-renesas-soc@vger.kernel.org
17833L:	netdev@vger.kernel.org
17834S:	Maintained
17835F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17836F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17837F:	drivers/net/dsa/rzn1_a5psw*
17838F:	drivers/net/pcs/pcs-rzn1-miic.c
17839F:	include/dt-bindings/net/pcs-rzn1-miic.h
17840F:	include/linux/pcs-rzn1-miic.h
17841F:	net/dsa/tag_rzn1_a5psw.c
17842
17843RENESAS RZ/N1 RTC CONTROLLER DRIVER
17844M:	Miquel Raynal <miquel.raynal@bootlin.com>
17845L:	linux-rtc@vger.kernel.org
17846L:	linux-renesas-soc@vger.kernel.org
17847S:	Maintained
17848F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17849F:	drivers/rtc/rtc-rzn1.c
17850
17851RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17852M:	Miquel Raynal <miquel.raynal@bootlin.com>
17853L:	linux-mtd@lists.infradead.org
17854L:	linux-renesas-soc@vger.kernel.org
17855S:	Maintained
17856F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17857F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17858
17859RENESAS VERSACLOCK 7 CLOCK DRIVER
17860M:	Alex Helms <alexander.helms.jy@renesas.com>
17861S:	Maintained
17862F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17863F:	drivers/clk/clk-versaclock7.c
17864
17865RESET CONTROLLER FRAMEWORK
17866M:	Philipp Zabel <p.zabel@pengutronix.de>
17867S:	Maintained
17868T:	git git://git.pengutronix.de/git/pza/linux
17869F:	Documentation/devicetree/bindings/reset/
17870F:	Documentation/driver-api/reset.rst
17871F:	drivers/reset/
17872F:	include/dt-bindings/reset/
17873F:	include/linux/reset-controller.h
17874F:	include/linux/reset.h
17875F:	include/linux/reset/
17876K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17877
17878RESTARTABLE SEQUENCES SUPPORT
17879M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17880M:	Peter Zijlstra <peterz@infradead.org>
17881M:	"Paul E. McKenney" <paulmck@kernel.org>
17882M:	Boqun Feng <boqun.feng@gmail.com>
17883L:	linux-kernel@vger.kernel.org
17884S:	Supported
17885F:	include/trace/events/rseq.h
17886F:	include/uapi/linux/rseq.h
17887F:	kernel/rseq.c
17888F:	tools/testing/selftests/rseq/
17889
17890RFKILL
17891M:	Johannes Berg <johannes@sipsolutions.net>
17892L:	linux-wireless@vger.kernel.org
17893S:	Maintained
17894W:	https://wireless.wiki.kernel.org/
17895Q:	https://patchwork.kernel.org/project/linux-wireless/list/
17896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17897T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17898F:	Documentation/ABI/stable/sysfs-class-rfkill
17899F:	Documentation/driver-api/rfkill.rst
17900F:	include/linux/rfkill.h
17901F:	include/uapi/linux/rfkill.h
17902F:	net/rfkill/
17903
17904RHASHTABLE
17905M:	Thomas Graf <tgraf@suug.ch>
17906M:	Herbert Xu <herbert@gondor.apana.org.au>
17907L:	netdev@vger.kernel.org
17908S:	Maintained
17909F:	include/linux/rhashtable-types.h
17910F:	include/linux/rhashtable.h
17911F:	lib/rhashtable.c
17912F:	lib/test_rhashtable.c
17913
17914RICOH R5C592 MEMORYSTICK DRIVER
17915M:	Maxim Levitsky <maximlevitsky@gmail.com>
17916S:	Maintained
17917F:	drivers/memstick/host/r592.*
17918
17919RICOH SMARTMEDIA/XD DRIVER
17920M:	Maxim Levitsky <maximlevitsky@gmail.com>
17921S:	Maintained
17922F:	drivers/mtd/nand/raw/r852.c
17923F:	drivers/mtd/nand/raw/r852.h
17924
17925RISC-V PMU DRIVERS
17926M:	Atish Patra <atishp@atishpatra.org>
17927R:	Anup Patel <anup@brainfault.org>
17928L:	linux-riscv@lists.infradead.org
17929S:	Supported
17930F:	drivers/perf/riscv_pmu.c
17931F:	drivers/perf/riscv_pmu_legacy.c
17932F:	drivers/perf/riscv_pmu_sbi.c
17933
17934RISC-V ARCHITECTURE
17935M:	Paul Walmsley <paul.walmsley@sifive.com>
17936M:	Palmer Dabbelt <palmer@dabbelt.com>
17937M:	Albert Ou <aou@eecs.berkeley.edu>
17938L:	linux-riscv@lists.infradead.org
17939S:	Supported
17940Q:	https://patchwork.kernel.org/project/linux-riscv/list/
17941P:	Documentation/riscv/patch-acceptance.rst
17942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17943F:	arch/riscv/
17944N:	riscv
17945K:	riscv
17946
17947RISC-V MICROCHIP FPGA SUPPORT
17948M:	Conor Dooley <conor.dooley@microchip.com>
17949M:	Daire McNamara <daire.mcnamara@microchip.com>
17950L:	linux-riscv@lists.infradead.org
17951S:	Supported
17952F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
17953F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17954F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17955F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17956F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17957F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17958F:	Documentation/devicetree/bindings/riscv/microchip.yaml
17959F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17960F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17961F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17962F:	arch/riscv/boot/dts/microchip/
17963F:	drivers/char/hw_random/mpfs-rng.c
17964F:	drivers/clk/microchip/clk-mpfs.c
17965F:	drivers/i2c/busses/i2c-microchip-corei2c.c
17966F:	drivers/mailbox/mailbox-mpfs.c
17967F:	drivers/pci/controller/pcie-microchip-host.c
17968F:	drivers/reset/reset-mpfs.c
17969F:	drivers/rtc/rtc-mpfs.c
17970F:	drivers/soc/microchip/mpfs-sys-controller.c
17971F:	drivers/spi/spi-microchip-core-qspi.c
17972F:	drivers/spi/spi-microchip-core.c
17973F:	drivers/usb/musb/mpfs.c
17974F:	include/soc/microchip/mpfs.h
17975
17976RISC-V MISC SOC SUPPORT
17977M:	Conor Dooley <conor@kernel.org>
17978L:	linux-riscv@lists.infradead.org
17979S:	Maintained
17980Q:	https://patchwork.kernel.org/project/linux-riscv/list/
17981T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
17982F:	Documentation/devicetree/bindings/riscv/
17983F:	arch/riscv/boot/dts/
17984
17985RNBD BLOCK DRIVERS
17986M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
17987M:	Jack Wang <jinpu.wang@ionos.com>
17988L:	linux-block@vger.kernel.org
17989S:	Maintained
17990F:	drivers/block/rnbd/
17991
17992ROCCAT DRIVERS
17993M:	Stefan Achatz <erazor_de@users.sourceforge.net>
17994S:	Maintained
17995W:	http://sourceforge.net/projects/roccat/
17996F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
17997F:	drivers/hid/hid-roccat*
17998F:	include/linux/hid-roccat*
17999
18000ROCKCHIP CRYPTO DRIVERS
18001M:	Corentin Labbe <clabbe@baylibre.com>
18002L:	linux-crypto@vger.kernel.org
18003S:	Maintained
18004F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18005F:	drivers/crypto/rockchip/
18006
18007ROCKCHIP I2S TDM DRIVER
18008M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18009L:	linux-rockchip@lists.infradead.org
18010S:	Maintained
18011F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18012F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18013
18014ROCKCHIP ISP V1 DRIVER
18015M:	Dafna Hirschfeld <dafna@fastmail.com>
18016L:	linux-media@vger.kernel.org
18017L:	linux-rockchip@lists.infradead.org
18018S:	Maintained
18019F:	Documentation/admin-guide/media/rkisp1.rst
18020F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18021F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18022F:	drivers/media/platform/rockchip/rkisp1
18023F:	include/uapi/linux/rkisp1-config.h
18024
18025ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18026M:	Jacob Chen <jacob-chen@iotwrt.com>
18027M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18028L:	linux-media@vger.kernel.org
18029L:	linux-rockchip@lists.infradead.org
18030S:	Maintained
18031F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18032F:	drivers/media/platform/rockchip/rga/
18033
18034ROCKCHIP VIDEO DECODER DRIVER
18035M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18036L:	linux-media@vger.kernel.org
18037L:	linux-rockchip@lists.infradead.org
18038S:	Maintained
18039F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18040F:	drivers/staging/media/rkvdec/
18041
18042ROCKER DRIVER
18043M:	Jiri Pirko <jiri@resnulli.us>
18044L:	netdev@vger.kernel.org
18045S:	Supported
18046F:	drivers/net/ethernet/rocker/
18047
18048ROCKETPORT EXPRESS/INFINITY DRIVER
18049M:	Kevin Cernekee <cernekee@gmail.com>
18050L:	linux-serial@vger.kernel.org
18051S:	Odd Fixes
18052F:	drivers/tty/serial/rp2.*
18053
18054ROHM BD99954 CHARGER IC
18055M:	Matti Vaittinen <mazziesaccount@gmail.com>
18056S:	Supported
18057F:	drivers/power/supply/bd99954-charger.c
18058F:	drivers/power/supply/bd99954-charger.h
18059
18060ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18061M:	Tomasz Duszynski <tduszyns@gmail.com>
18062S:	Maintained
18063F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18064F:	drivers/iio/light/bh1750.c
18065
18066ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18067M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18068L:	linux-kernel@vger.kernel.org
18069L:	linux-renesas-soc@vger.kernel.org
18070S:	Supported
18071F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18072F:	drivers/gpio/gpio-bd9571mwv.c
18073F:	drivers/mfd/bd9571mwv.c
18074F:	drivers/regulator/bd9571mwv-regulator.c
18075F:	include/linux/mfd/bd9571mwv.h
18076
18077ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18078M:	Matti Vaittinen <mazziesaccount@gmail.com>
18079S:	Supported
18080F:	drivers/clk/clk-bd718x7.c
18081F:	drivers/gpio/gpio-bd71815.c
18082F:	drivers/gpio/gpio-bd71828.c
18083F:	drivers/mfd/rohm-bd71828.c
18084F:	drivers/mfd/rohm-bd718x7.c
18085F:	drivers/mfd/rohm-bd9576.c
18086F:	drivers/regulator/bd71815-regulator.c
18087F:	drivers/regulator/bd71828-regulator.c
18088F:	drivers/regulator/bd718x7-regulator.c
18089F:	drivers/regulator/bd9576-regulator.c
18090F:	drivers/regulator/rohm-regulator.c
18091F:	drivers/rtc/rtc-bd70528.c
18092F:	drivers/watchdog/bd9576_wdt.c
18093F:	include/linux/mfd/rohm-bd71815.h
18094F:	include/linux/mfd/rohm-bd71828.h
18095F:	include/linux/mfd/rohm-bd718x7.h
18096F:	include/linux/mfd/rohm-bd957x.h
18097F:	include/linux/mfd/rohm-generic.h
18098F:	include/linux/mfd/rohm-shared.h
18099
18100ROSE NETWORK LAYER
18101M:	Ralf Baechle <ralf@linux-mips.org>
18102L:	linux-hams@vger.kernel.org
18103S:	Maintained
18104W:	http://www.linux-ax25.org/
18105F:	include/net/rose.h
18106F:	include/uapi/linux/rose.h
18107F:	net/rose/
18108
18109ROTATION DRIVER FOR ALLWINNER A83T
18110M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18111L:	linux-media@vger.kernel.org
18112S:	Maintained
18113T:	git git://linuxtv.org/media_tree.git
18114F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18115F:	drivers/media/platform/sunxi/sun8i-rotate/
18116
18117RPMSG TTY DRIVER
18118M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18119L:	linux-remoteproc@vger.kernel.org
18120S:	Maintained
18121F:	drivers/tty/rpmsg_tty.c
18122
18123RTL2830 MEDIA DRIVER
18124M:	Antti Palosaari <crope@iki.fi>
18125L:	linux-media@vger.kernel.org
18126S:	Maintained
18127W:	https://linuxtv.org
18128W:	http://palosaari.fi/linux/
18129Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18130T:	git git://linuxtv.org/anttip/media_tree.git
18131F:	drivers/media/dvb-frontends/rtl2830*
18132
18133RTL2832 MEDIA DRIVER
18134M:	Antti Palosaari <crope@iki.fi>
18135L:	linux-media@vger.kernel.org
18136S:	Maintained
18137W:	https://linuxtv.org
18138W:	http://palosaari.fi/linux/
18139Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18140T:	git git://linuxtv.org/anttip/media_tree.git
18141F:	drivers/media/dvb-frontends/rtl2832*
18142
18143RTL2832_SDR MEDIA DRIVER
18144M:	Antti Palosaari <crope@iki.fi>
18145L:	linux-media@vger.kernel.org
18146S:	Maintained
18147W:	https://linuxtv.org
18148W:	http://palosaari.fi/linux/
18149Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18150T:	git git://linuxtv.org/anttip/media_tree.git
18151F:	drivers/media/dvb-frontends/rtl2832_sdr*
18152
18153RTL8180 WIRELESS DRIVER
18154L:	linux-wireless@vger.kernel.org
18155S:	Orphan
18156W:	https://wireless.wiki.kernel.org/
18157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18158F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18159
18160RTL8187 WIRELESS DRIVER
18161M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18162M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18163M:	Larry Finger <Larry.Finger@lwfinger.net>
18164L:	linux-wireless@vger.kernel.org
18165S:	Maintained
18166W:	https://wireless.wiki.kernel.org/
18167T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18168F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18169
18170RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18171M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18172L:	linux-wireless@vger.kernel.org
18173S:	Maintained
18174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18175F:	drivers/net/wireless/realtek/rtl8xxxu/
18176
18177RTRS TRANSPORT DRIVERS
18178M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18179M:	Jack Wang <jinpu.wang@ionos.com>
18180L:	linux-rdma@vger.kernel.org
18181S:	Maintained
18182F:	drivers/infiniband/ulp/rtrs/
18183
18184RUNTIME VERIFICATION (RV)
18185M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18186M:	Steven Rostedt <rostedt@goodmis.org>
18187L:	linux-trace-devel@vger.kernel.org
18188S:	Maintained
18189F:	Documentation/trace/rv/
18190F:	include/linux/rv.h
18191F:	include/rv/
18192F:	kernel/trace/rv/
18193F:	tools/verification/
18194
18195RUST
18196M:	Miguel Ojeda <ojeda@kernel.org>
18197M:	Alex Gaynor <alex.gaynor@gmail.com>
18198M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18199R:	Boqun Feng <boqun.feng@gmail.com>
18200R:	Gary Guo <gary@garyguo.net>
18201R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18202L:	rust-for-linux@vger.kernel.org
18203S:	Supported
18204W:	https://github.com/Rust-for-Linux/linux
18205B:	https://github.com/Rust-for-Linux/linux/issues
18206T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18207F:	Documentation/rust/
18208F:	rust/
18209F:	samples/rust/
18210F:	scripts/*rust*
18211K:	\b(?i:rust)\b
18212
18213RXRPC SOCKETS (AF_RXRPC)
18214M:	David Howells <dhowells@redhat.com>
18215M:	Marc Dionne <marc.dionne@auristor.com>
18216L:	linux-afs@lists.infradead.org
18217S:	Supported
18218W:	https://www.infradead.org/~dhowells/kafs/
18219F:	Documentation/networking/rxrpc.rst
18220F:	include/keys/rxrpc-type.h
18221F:	include/net/af_rxrpc.h
18222F:	include/trace/events/rxrpc.h
18223F:	include/uapi/linux/rxrpc.h
18224F:	net/rxrpc/
18225
18226S3 SAVAGE FRAMEBUFFER DRIVER
18227M:	Antonino Daplas <adaplas@gmail.com>
18228L:	linux-fbdev@vger.kernel.org
18229S:	Maintained
18230F:	drivers/video/fbdev/savage/
18231
18232S390 ARCHITECTURE
18233M:	Heiko Carstens <hca@linux.ibm.com>
18234M:	Vasily Gorbik <gor@linux.ibm.com>
18235M:	Alexander Gordeev <agordeev@linux.ibm.com>
18236R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18237R:	Sven Schnelle <svens@linux.ibm.com>
18238L:	linux-s390@vger.kernel.org
18239S:	Supported
18240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18241F:	Documentation/driver-api/s390-drivers.rst
18242F:	Documentation/s390/
18243F:	arch/s390/
18244F:	drivers/s390/
18245
18246S390 COMMON I/O LAYER
18247M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18248M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18249L:	linux-s390@vger.kernel.org
18250S:	Supported
18251F:	drivers/s390/cio/
18252
18253S390 DASD DRIVER
18254M:	Stefan Haberland <sth@linux.ibm.com>
18255M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18256L:	linux-s390@vger.kernel.org
18257S:	Supported
18258F:	block/partitions/ibm.c
18259F:	drivers/s390/block/dasd*
18260F:	include/linux/dasd_mod.h
18261
18262S390 IOMMU (PCI)
18263M:	Matthew Rosato <mjrosato@linux.ibm.com>
18264M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18265L:	linux-s390@vger.kernel.org
18266S:	Supported
18267F:	drivers/iommu/s390-iommu.c
18268
18269S390 IUCV NETWORK LAYER
18270M:	Alexandra Winter <wintera@linux.ibm.com>
18271M:	Wenjia Zhang <wenjia@linux.ibm.com>
18272L:	linux-s390@vger.kernel.org
18273L:	netdev@vger.kernel.org
18274S:	Supported
18275F:	drivers/s390/net/*iucv*
18276F:	include/net/iucv/
18277F:	net/iucv/
18278
18279S390 NETWORK DRIVERS
18280M:	Alexandra Winter <wintera@linux.ibm.com>
18281M:	Wenjia Zhang <wenjia@linux.ibm.com>
18282L:	linux-s390@vger.kernel.org
18283L:	netdev@vger.kernel.org
18284S:	Supported
18285F:	drivers/s390/net/
18286
18287S390 MM
18288M:	Alexander Gordeev <agordeev@linux.ibm.com>
18289M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18290L:	linux-s390@vger.kernel.org
18291S:	Supported
18292T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18293F:	arch/s390/include/asm/pgtable.h
18294F:	arch/s390/mm
18295
18296S390 PCI SUBSYSTEM
18297M:	Niklas Schnelle <schnelle@linux.ibm.com>
18298M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18299L:	linux-s390@vger.kernel.org
18300S:	Supported
18301F:	arch/s390/pci/
18302F:	drivers/pci/hotplug/s390_pci_hpc.c
18303F:	Documentation/s390/pci.rst
18304
18305S390 VFIO AP DRIVER
18306M:	Tony Krowiak <akrowiak@linux.ibm.com>
18307M:	Halil Pasic <pasic@linux.ibm.com>
18308M:	Jason Herne <jjherne@linux.ibm.com>
18309L:	linux-s390@vger.kernel.org
18310S:	Supported
18311F:	Documentation/s390/vfio-ap*
18312F:	drivers/s390/crypto/vfio_ap*
18313
18314S390 VFIO-CCW DRIVER
18315M:	Eric Farman <farman@linux.ibm.com>
18316M:	Matthew Rosato <mjrosato@linux.ibm.com>
18317R:	Halil Pasic <pasic@linux.ibm.com>
18318L:	linux-s390@vger.kernel.org
18319L:	kvm@vger.kernel.org
18320S:	Supported
18321F:	Documentation/s390/vfio-ccw.rst
18322F:	drivers/s390/cio/vfio_ccw*
18323F:	include/uapi/linux/vfio_ccw.h
18324
18325S390 VFIO-PCI DRIVER
18326M:	Matthew Rosato <mjrosato@linux.ibm.com>
18327M:	Eric Farman <farman@linux.ibm.com>
18328L:	linux-s390@vger.kernel.org
18329L:	kvm@vger.kernel.org
18330S:	Supported
18331F:	arch/s390/kvm/pci*
18332F:	drivers/vfio/pci/vfio_pci_zdev.c
18333F:	include/uapi/linux/vfio_zdev.h
18334
18335S390 ZCRYPT DRIVER
18336M:	Harald Freudenberger <freude@linux.ibm.com>
18337L:	linux-s390@vger.kernel.org
18338S:	Supported
18339F:	drivers/s390/crypto/
18340
18341S390 ZFCP DRIVER
18342M:	Steffen Maier <maier@linux.ibm.com>
18343M:	Benjamin Block <bblock@linux.ibm.com>
18344L:	linux-s390@vger.kernel.org
18345S:	Supported
18346F:	drivers/s390/scsi/zfcp_*
18347
18348S3C ADC BATTERY DRIVER
18349M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18350L:	linux-samsung-soc@vger.kernel.org
18351S:	Odd Fixes
18352F:	drivers/power/supply/s3c_adc_battery.c
18353F:	include/linux/s3c_adc_battery.h
18354
18355S3C24XX SD/MMC Driver
18356M:	Ben Dooks <ben-linux@fluff.org>
18357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18358S:	Supported
18359F:	drivers/mmc/host/s3cmci.*
18360
18361SAA6588 RDS RECEIVER DRIVER
18362M:	Hans Verkuil <hverkuil@xs4all.nl>
18363L:	linux-media@vger.kernel.org
18364S:	Odd Fixes
18365W:	https://linuxtv.org
18366T:	git git://linuxtv.org/media_tree.git
18367F:	drivers/media/i2c/saa6588*
18368
18369SAA7134 VIDEO4LINUX DRIVER
18370M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18371L:	linux-media@vger.kernel.org
18372S:	Odd fixes
18373W:	https://linuxtv.org
18374T:	git git://linuxtv.org/media_tree.git
18375F:	Documentation/driver-api/media/drivers/saa7134*
18376F:	drivers/media/pci/saa7134/
18377
18378SAA7146 VIDEO4LINUX-2 DRIVER
18379M:	Hans Verkuil <hverkuil@xs4all.nl>
18380L:	linux-media@vger.kernel.org
18381S:	Maintained
18382T:	git git://linuxtv.org/media_tree.git
18383F:	drivers/staging/media/deprecated/saa7146/
18384
18385SAFESETID SECURITY MODULE
18386M:	Micah Morton <mortonm@chromium.org>
18387S:	Supported
18388F:	Documentation/admin-guide/LSM/SafeSetID.rst
18389F:	security/safesetid/
18390
18391SAMSUNG AUDIO (ASoC) DRIVERS
18392M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18393M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18394L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18395S:	Supported
18396B:	mailto:linux-samsung-soc@vger.kernel.org
18397F:	Documentation/devicetree/bindings/sound/samsung*
18398F:	sound/soc/samsung/
18399
18400SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18401M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18402L:	linux-crypto@vger.kernel.org
18403L:	linux-samsung-soc@vger.kernel.org
18404S:	Maintained
18405F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18406F:	drivers/crypto/exynos-rng.c
18407
18408SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18409M:	Łukasz Stelmach <l.stelmach@samsung.com>
18410L:	linux-samsung-soc@vger.kernel.org
18411S:	Maintained
18412F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18413F:	drivers/char/hw_random/exynos-trng.c
18414
18415SAMSUNG FRAMEBUFFER DRIVER
18416M:	Jingoo Han <jingoohan1@gmail.com>
18417L:	linux-fbdev@vger.kernel.org
18418S:	Maintained
18419F:	drivers/video/fbdev/s3c-fb.c
18420
18421SAMSUNG INTERCONNECT DRIVERS
18422M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18423M:	Artur Świgoń <a.swigon@samsung.com>
18424L:	linux-pm@vger.kernel.org
18425L:	linux-samsung-soc@vger.kernel.org
18426S:	Supported
18427F:	drivers/interconnect/samsung/
18428
18429SAMSUNG LAPTOP DRIVER
18430M:	Corentin Chary <corentin.chary@gmail.com>
18431L:	platform-driver-x86@vger.kernel.org
18432S:	Maintained
18433F:	drivers/platform/x86/samsung-laptop.c
18434
18435SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18436M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18437L:	linux-kernel@vger.kernel.org
18438L:	linux-samsung-soc@vger.kernel.org
18439S:	Supported
18440B:	mailto:linux-samsung-soc@vger.kernel.org
18441F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18442F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18443F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18444F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18445F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18446F:	drivers/clk/clk-s2mps11.c
18447F:	drivers/mfd/sec*.c
18448F:	drivers/regulator/s2m*.c
18449F:	drivers/regulator/s5m*.c
18450F:	drivers/rtc/rtc-s5m.c
18451F:	include/linux/mfd/samsung/
18452
18453SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18454M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18455L:	linux-media@vger.kernel.org
18456L:	linux-samsung-soc@vger.kernel.org
18457S:	Maintained
18458F:	drivers/media/platform/samsung/s3c-camif/
18459F:	include/media/drv-intf/s3c_camif.h
18460
18461SAMSUNG S3FWRN5 NFC DRIVER
18462M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18463L:	linux-nfc@lists.01.org (subscribers-only)
18464S:	Maintained
18465F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18466F:	drivers/nfc/s3fwrn5
18467
18468SAMSUNG S5C73M3 CAMERA DRIVER
18469M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18470M:	Andrzej Hajda <andrzej.hajda@intel.com>
18471L:	linux-media@vger.kernel.org
18472S:	Supported
18473F:	drivers/media/i2c/s5c73m3/*
18474
18475SAMSUNG S5K5BAF CAMERA DRIVER
18476M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18477M:	Andrzej Hajda <andrzej.hajda@intel.com>
18478L:	linux-media@vger.kernel.org
18479S:	Supported
18480F:	drivers/media/i2c/s5k5baf.c
18481
18482SAMSUNG S5P Security SubSystem (SSS) DRIVER
18483M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18484M:	Vladimir Zapolskiy <vz@mleia.com>
18485L:	linux-crypto@vger.kernel.org
18486L:	linux-samsung-soc@vger.kernel.org
18487S:	Maintained
18488F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18489F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18490F:	drivers/crypto/s5p-sss.c
18491
18492SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18493M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18494L:	linux-media@vger.kernel.org
18495S:	Supported
18496Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18497F:	drivers/media/platform/samsung/exynos4-is/
18498
18499SAMSUNG SOC CLOCK DRIVERS
18500M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18501M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18502M:	Tomasz Figa <tomasz.figa@gmail.com>
18503M:	Chanwoo Choi <cw00.choi@samsung.com>
18504R:	Alim Akhtar <alim.akhtar@samsung.com>
18505L:	linux-samsung-soc@vger.kernel.org
18506S:	Supported
18507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18509F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18510F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18511F:	drivers/clk/samsung/
18512F:	include/dt-bindings/clock/exynos*.h
18513F:	include/dt-bindings/clock/s3c*.h
18514F:	include/dt-bindings/clock/s5p*.h
18515F:	include/dt-bindings/clock/samsung,*.h
18516F:	include/linux/clk/samsung.h
18517F:	include/linux/platform_data/clk-s3c2410.h
18518
18519SAMSUNG SPI DRIVERS
18520M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18521M:	Andi Shyti <andi@etezian.org>
18522L:	linux-spi@vger.kernel.org
18523L:	linux-samsung-soc@vger.kernel.org
18524S:	Maintained
18525F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18526F:	drivers/spi/spi-s3c*
18527F:	include/linux/platform_data/spi-s3c64xx.h
18528F:	include/linux/spi/s3c24xx-fiq.h
18529
18530SAMSUNG SXGBE DRIVERS
18531M:	Byungho An <bh74.an@samsung.com>
18532L:	netdev@vger.kernel.org
18533S:	Supported
18534F:	drivers/net/ethernet/samsung/sxgbe/
18535
18536SAMSUNG THERMAL DRIVER
18537M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18538M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18539L:	linux-pm@vger.kernel.org
18540L:	linux-samsung-soc@vger.kernel.org
18541S:	Maintained
18542F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18543F:	drivers/thermal/samsung/
18544
18545SAMSUNG USB2 PHY DRIVER
18546M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18547L:	linux-kernel@vger.kernel.org
18548S:	Supported
18549F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18550F:	Documentation/driver-api/phy/samsung-usb2.rst
18551F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18552F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18553F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18554F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18555F:	drivers/phy/samsung/phy-samsung-usb2.c
18556F:	drivers/phy/samsung/phy-samsung-usb2.h
18557
18558SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18559M:	Paul Barker <paul.barker@sancloud.com>
18560R:	Marc Murphy <marc.murphy@sancloud.com>
18561S:	Supported
18562F:	arch/arm/boot/dts/am335x-sancloud*
18563
18564SC1200 WDT DRIVER
18565M:	Zwane Mwaikambo <zwanem@gmail.com>
18566S:	Maintained
18567F:	drivers/watchdog/sc1200wdt.c
18568
18569SCHEDULER
18570M:	Ingo Molnar <mingo@redhat.com>
18571M:	Peter Zijlstra <peterz@infradead.org>
18572M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18573M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18574R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18575R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18576R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18577R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18578R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18579R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18580L:	linux-kernel@vger.kernel.org
18581S:	Maintained
18582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18583F:	include/linux/preempt.h
18584F:	include/linux/sched.h
18585F:	include/linux/wait.h
18586F:	include/uapi/linux/sched.h
18587F:	kernel/sched/
18588
18589SCR24X CHIP CARD INTERFACE DRIVER
18590M:	Lubomir Rintel <lkundrak@v3.sk>
18591S:	Supported
18592F:	drivers/char/pcmcia/scr24x_cs.c
18593
18594SCSI RDMA PROTOCOL (SRP) INITIATOR
18595M:	Bart Van Assche <bvanassche@acm.org>
18596L:	linux-rdma@vger.kernel.org
18597S:	Supported
18598Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18599F:	drivers/infiniband/ulp/srp/
18600F:	include/scsi/srp.h
18601
18602SCSI RDMA PROTOCOL (SRP) TARGET
18603M:	Bart Van Assche <bvanassche@acm.org>
18604L:	linux-rdma@vger.kernel.org
18605L:	target-devel@vger.kernel.org
18606S:	Supported
18607Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18608F:	drivers/infiniband/ulp/srpt/
18609
18610SCSI SG DRIVER
18611M:	Doug Gilbert <dgilbert@interlog.com>
18612L:	linux-scsi@vger.kernel.org
18613S:	Maintained
18614W:	http://sg.danny.cz/sg
18615F:	Documentation/scsi/scsi-generic.rst
18616F:	drivers/scsi/sg.c
18617F:	include/scsi/sg.h
18618
18619SCSI SUBSYSTEM
18620M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18621M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18622L:	linux-scsi@vger.kernel.org
18623S:	Maintained
18624Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18627F:	Documentation/devicetree/bindings/scsi/
18628F:	drivers/scsi/
18629F:	drivers/ufs/
18630F:	include/scsi/
18631
18632SCSI TAPE DRIVER
18633M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18634L:	linux-scsi@vger.kernel.org
18635S:	Maintained
18636F:	Documentation/scsi/st.rst
18637F:	drivers/scsi/st.*
18638F:	drivers/scsi/st_*.h
18639
18640SCSI TARGET CORE USER DRIVER
18641M:	Bodo Stroesser <bostroesser@gmail.com>
18642L:	linux-scsi@vger.kernel.org
18643L:	target-devel@vger.kernel.org
18644S:	Supported
18645F:	Documentation/target/tcmu-design.rst
18646F:	drivers/target/target_core_user.c
18647F:	include/uapi/linux/target_core_user.h
18648
18649SCSI TARGET SUBSYSTEM
18650M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18651L:	linux-scsi@vger.kernel.org
18652L:	target-devel@vger.kernel.org
18653S:	Supported
18654W:	http://www.linux-iscsi.org
18655Q:	https://patchwork.kernel.org/project/target-devel/list/
18656T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18657F:	Documentation/target/
18658F:	drivers/target/
18659F:	include/target/
18660
18661SCTP PROTOCOL
18662M:	Vlad Yasevich <vyasevich@gmail.com>
18663M:	Neil Horman <nhorman@tuxdriver.com>
18664M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18665L:	linux-sctp@vger.kernel.org
18666S:	Maintained
18667W:	http://lksctp.sourceforge.net
18668F:	Documentation/networking/sctp.rst
18669F:	include/linux/sctp.h
18670F:	include/net/sctp/
18671F:	include/uapi/linux/sctp.h
18672F:	net/sctp/
18673
18674SCx200 CPU SUPPORT
18675M:	Jim Cromie <jim.cromie@gmail.com>
18676S:	Odd Fixes
18677F:	Documentation/i2c/busses/scx200_acb.rst
18678F:	arch/x86/platform/scx200/
18679F:	drivers/i2c/busses/scx200*
18680F:	drivers/mtd/maps/scx200_docflash.c
18681F:	drivers/watchdog/scx200_wdt.c
18682F:	include/linux/scx200.h
18683
18684SCx200 GPIO DRIVER
18685M:	Jim Cromie <jim.cromie@gmail.com>
18686S:	Maintained
18687F:	drivers/char/scx200_gpio.c
18688F:	include/linux/scx200_gpio.h
18689
18690SCx200 HRT CLOCKSOURCE DRIVER
18691M:	Jim Cromie <jim.cromie@gmail.com>
18692S:	Maintained
18693F:	drivers/clocksource/scx200_hrt.c
18694
18695SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18696M:	Sascha Sommer <saschasommer@freenet.de>
18697L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18698S:	Maintained
18699F:	drivers/mmc/host/sdricoh_cs.c
18700
18701SECO BOARDS CEC DRIVER
18702M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18703S:	Maintained
18704F:	drivers/media/cec/platform/seco/seco-cec.c
18705F:	drivers/media/cec/platform/seco/seco-cec.h
18706
18707SECURE COMPUTING
18708M:	Kees Cook <keescook@chromium.org>
18709R:	Andy Lutomirski <luto@amacapital.net>
18710R:	Will Drewry <wad@chromium.org>
18711S:	Supported
18712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18713F:	Documentation/userspace-api/seccomp_filter.rst
18714F:	include/linux/seccomp.h
18715F:	include/uapi/linux/seccomp.h
18716F:	kernel/seccomp.c
18717F:	tools/testing/selftests/kselftest_harness.h
18718F:	tools/testing/selftests/seccomp/*
18719K:	\bsecure_computing
18720K:	\bTIF_SECCOMP\b
18721
18722SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18723M:	Kamal Dasu <kdasu.kdev@gmail.com>
18724M:	Al Cooper <alcooperx@gmail.com>
18725R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18726L:	linux-mmc@vger.kernel.org
18727S:	Maintained
18728F:	drivers/mmc/host/sdhci-brcmstb*
18729
18730SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18731M:	Adrian Hunter <adrian.hunter@intel.com>
18732L:	linux-mmc@vger.kernel.org
18733S:	Supported
18734F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18735F:	drivers/mmc/host/sdhci*
18736
18737SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18738M:	Eugen Hristev <eugen.hristev@microchip.com>
18739L:	linux-mmc@vger.kernel.org
18740S:	Supported
18741F:	drivers/mmc/host/sdhci-of-at91.c
18742
18743SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18744M:	Ben Dooks <ben-linux@fluff.org>
18745M:	Jaehoon Chung <jh80.chung@samsung.com>
18746L:	linux-mmc@vger.kernel.org
18747S:	Maintained
18748F:	drivers/mmc/host/sdhci-s3c*
18749
18750SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18751M:	Viresh Kumar <vireshk@kernel.org>
18752L:	linux-mmc@vger.kernel.org
18753S:	Maintained
18754F:	drivers/mmc/host/sdhci-spear.c
18755
18756SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18757M:	Vignesh Raghavendra <vigneshr@ti.com>
18758L:	linux-mmc@vger.kernel.org
18759S:	Maintained
18760F:	drivers/mmc/host/sdhci-omap.c
18761
18762SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18763M:	Haibo Chen <haibo.chen@nxp.com>
18764L:	linux-imx@nxp.com
18765L:	linux-mmc@vger.kernel.org
18766S:	Maintained
18767F:	drivers/mmc/host/sdhci-esdhc-imx.c
18768
18769SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18770M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18771L:	linux-block@vger.kernel.org
18772S:	Supported
18773F:	block/opal_proto.h
18774F:	block/sed*
18775F:	include/linux/sed*
18776F:	include/uapi/linux/sed*
18777
18778SECURITY CONTACT
18779M:	Security Officers <security@kernel.org>
18780S:	Supported
18781F:	Documentation/admin-guide/security-bugs.rst
18782
18783SECURITY SUBSYSTEM
18784M:	Paul Moore <paul@paul-moore.com>
18785M:	James Morris <jmorris@namei.org>
18786M:	"Serge E. Hallyn" <serge@hallyn.com>
18787L:	linux-security-module@vger.kernel.org (suggested Cc:)
18788S:	Supported
18789W:	http://kernsec.org/
18790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18791F:	security/
18792X:	security/selinux/
18793
18794SELINUX SECURITY MODULE
18795M:	Paul Moore <paul@paul-moore.com>
18796M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18797M:	Eric Paris <eparis@parisplace.org>
18798L:	selinux@vger.kernel.org
18799S:	Supported
18800W:	https://selinuxproject.org
18801W:	https://github.com/SELinuxProject
18802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18803F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18804F:	Documentation/ABI/obsolete/sysfs-selinux-disable
18805F:	Documentation/admin-guide/LSM/SELinux.rst
18806F:	include/trace/events/avc.h
18807F:	include/uapi/linux/selinux_netlink.h
18808F:	scripts/selinux/
18809F:	security/selinux/
18810
18811SENSABLE PHANTOM
18812M:	Jiri Slaby <jirislaby@kernel.org>
18813S:	Maintained
18814F:	drivers/misc/phantom.c
18815F:	include/uapi/linux/phantom.h
18816
18817SENSEAIR SUNRISE 006-0-0007
18818M:	Jacopo Mondi <jacopo@jmondi.org>
18819S:	Maintained
18820F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18821F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18822F:	drivers/iio/chemical/sunrise_co2.c
18823
18824SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18825M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
18826S:	Maintained
18827F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18828F:	drivers/iio/chemical/scd30.h
18829F:	drivers/iio/chemical/scd30_core.c
18830F:	drivers/iio/chemical/scd30_i2c.c
18831F:	drivers/iio/chemical/scd30_serial.c
18832
18833SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18834M:	Roan van Dijk <roan@protonic.nl>
18835S:	Maintained
18836F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18837F:	drivers/iio/chemical/scd4x.c
18838
18839SENSIRION SGP40 GAS SENSOR DRIVER
18840M:	Andreas Klinger <ak@it-klinger.de>
18841S:	Maintained
18842F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18843F:	drivers/iio/chemical/sgp40.c
18844
18845SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18846M:	Tomasz Duszynski <tduszyns@gmail.com>
18847S:	Maintained
18848F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18849F:	drivers/iio/chemical/sps30.c
18850F:	drivers/iio/chemical/sps30_i2c.c
18851F:	drivers/iio/chemical/sps30_serial.c
18852
18853SERIAL DEVICE BUS
18854M:	Rob Herring <robh@kernel.org>
18855L:	linux-serial@vger.kernel.org
18856S:	Maintained
18857F:	Documentation/devicetree/bindings/serial/serial.yaml
18858F:	drivers/tty/serdev/
18859F:	include/linux/serdev.h
18860
18861SERIAL DRIVERS
18862M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18863L:	linux-serial@vger.kernel.org
18864S:	Maintained
18865F:	Documentation/devicetree/bindings/serial/
18866F:	drivers/tty/serial/
18867
18868SERIAL IR RECEIVER
18869M:	Sean Young <sean@mess.org>
18870L:	linux-media@vger.kernel.org
18871S:	Maintained
18872F:	drivers/media/rc/serial_ir.c
18873
18874SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18875M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18876L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18877S:	Maintained
18878F:	Documentation/devicetree/bindings/slimbus/
18879F:	drivers/slimbus/
18880F:	include/linux/slimbus.h
18881
18882SFC NETWORK DRIVER
18883M:	Edward Cree <ecree.xilinx@gmail.com>
18884M:	Martin Habets <habetsm.xilinx@gmail.com>
18885L:	netdev@vger.kernel.org
18886S:	Supported
18887F:	drivers/net/ethernet/sfc/
18888
18889SFF/SFP/SFP+ MODULE SUPPORT
18890M:	Russell King <linux@armlinux.org.uk>
18891L:	netdev@vger.kernel.org
18892S:	Maintained
18893F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
18894F:	drivers/net/phy/phylink.c
18895F:	drivers/net/phy/sfp*
18896F:	include/linux/mdio/mdio-i2c.h
18897F:	include/linux/phylink.h
18898F:	include/linux/sfp.h
18899K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
18900
18901SGI GRU DRIVER
18902M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
18903S:	Maintained
18904F:	drivers/misc/sgi-gru/
18905
18906SGI XP/XPC/XPNET DRIVER
18907M:	Robin Holt <robinmholt@gmail.com>
18908M:	Steve Wahl <steve.wahl@hpe.com>
18909R:	Mike Travis <mike.travis@hpe.com>
18910S:	Maintained
18911F:	drivers/misc/sgi-xp/
18912
18913SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18914M:	Karsten Graul <kgraul@linux.ibm.com>
18915M:	Wenjia Zhang <wenjia@linux.ibm.com>
18916M:	Jan Karcher <jaka@linux.ibm.com>
18917L:	linux-s390@vger.kernel.org
18918S:	Supported
18919F:	net/smc/
18920
18921SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18922M:	Linus Walleij <linus.walleij@linaro.org>
18923L:	linux-iio@vger.kernel.org
18924S:	Maintained
18925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18926F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18927F:	drivers/iio/light/gp2ap002.c
18928
18929SHARP RJ54N1CB0C SENSOR DRIVER
18930M:	Jacopo Mondi <jacopo@jmondi.org>
18931L:	linux-media@vger.kernel.org
18932S:	Odd fixes
18933T:	git git://linuxtv.org/media_tree.git
18934F:	drivers/media/i2c/rj54n1cb0c.c
18935F:	include/media/i2c/rj54n1cb0c.h
18936
18937SH_VOU V4L2 OUTPUT DRIVER
18938L:	linux-media@vger.kernel.org
18939S:	Orphan
18940F:	drivers/media/platform/renesas/sh_vou.c
18941F:	include/media/drv-intf/sh_vou.h
18942
18943SI2157 MEDIA DRIVER
18944M:	Antti Palosaari <crope@iki.fi>
18945L:	linux-media@vger.kernel.org
18946S:	Maintained
18947W:	https://linuxtv.org
18948W:	http://palosaari.fi/linux/
18949Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18950T:	git git://linuxtv.org/anttip/media_tree.git
18951F:	drivers/media/tuners/si2157*
18952
18953SI2165 MEDIA DRIVER
18954M:	Matthias Schwarzott <zzam@gentoo.org>
18955L:	linux-media@vger.kernel.org
18956S:	Maintained
18957W:	https://linuxtv.org
18958Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18959F:	drivers/media/dvb-frontends/si2165*
18960
18961SI2168 MEDIA DRIVER
18962M:	Antti Palosaari <crope@iki.fi>
18963L:	linux-media@vger.kernel.org
18964S:	Maintained
18965W:	https://linuxtv.org
18966W:	http://palosaari.fi/linux/
18967Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18968T:	git git://linuxtv.org/anttip/media_tree.git
18969F:	drivers/media/dvb-frontends/si2168*
18970
18971SI470X FM RADIO RECEIVER I2C DRIVER
18972M:	Hans Verkuil <hverkuil@xs4all.nl>
18973L:	linux-media@vger.kernel.org
18974S:	Odd Fixes
18975W:	https://linuxtv.org
18976T:	git git://linuxtv.org/media_tree.git
18977F:	drivers/media/radio/si470x/radio-si470x-i2c.c
18978
18979SI470X FM RADIO RECEIVER USB DRIVER
18980M:	Hans Verkuil <hverkuil@xs4all.nl>
18981L:	linux-media@vger.kernel.org
18982S:	Maintained
18983W:	https://linuxtv.org
18984T:	git git://linuxtv.org/media_tree.git
18985F:	drivers/media/radio/si470x/radio-si470x-common.c
18986F:	drivers/media/radio/si470x/radio-si470x-usb.c
18987F:	drivers/media/radio/si470x/radio-si470x.h
18988
18989SI4713 FM RADIO TRANSMITTER I2C DRIVER
18990M:	Eduardo Valentin <edubezval@gmail.com>
18991L:	linux-media@vger.kernel.org
18992S:	Odd Fixes
18993W:	https://linuxtv.org
18994T:	git git://linuxtv.org/media_tree.git
18995F:	drivers/media/radio/si4713/si4713.?
18996
18997SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18998M:	Eduardo Valentin <edubezval@gmail.com>
18999L:	linux-media@vger.kernel.org
19000S:	Odd Fixes
19001W:	https://linuxtv.org
19002T:	git git://linuxtv.org/media_tree.git
19003F:	drivers/media/radio/si4713/radio-platform-si4713.c
19004
19005SI4713 FM RADIO TRANSMITTER USB DRIVER
19006M:	Hans Verkuil <hverkuil@xs4all.nl>
19007L:	linux-media@vger.kernel.org
19008S:	Maintained
19009W:	https://linuxtv.org
19010T:	git git://linuxtv.org/media_tree.git
19011F:	drivers/media/radio/si4713/radio-usb-si4713.c
19012
19013SIANO DVB DRIVER
19014M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19015L:	linux-media@vger.kernel.org
19016S:	Odd fixes
19017W:	https://linuxtv.org
19018T:	git git://linuxtv.org/media_tree.git
19019F:	drivers/media/common/siano/
19020F:	drivers/media/mmc/siano/
19021F:	drivers/media/usb/siano/
19022F:	drivers/media/usb/siano/
19023
19024SIFIVE DRIVERS
19025M:	Palmer Dabbelt <palmer@dabbelt.com>
19026M:	Paul Walmsley <paul.walmsley@sifive.com>
19027L:	linux-riscv@lists.infradead.org
19028S:	Supported
19029N:	sifive
19030K:	[^@]sifive
19031
19032SIFIVE FU540 SYSTEM-ON-CHIP
19033M:	Paul Walmsley <paul.walmsley@sifive.com>
19034M:	Palmer Dabbelt <palmer@dabbelt.com>
19035L:	linux-riscv@lists.infradead.org
19036S:	Supported
19037T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19038N:	fu540
19039K:	fu540
19040
19041SIFIVE PDMA DRIVER
19042M:	Green Wan <green.wan@sifive.com>
19043S:	Maintained
19044F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19045F:	drivers/dma/sf-pdma/
19046
19047SIFIVE SOC DRIVERS
19048M:	Conor Dooley <conor@kernel.org>
19049L:	linux-riscv@lists.infradead.org
19050S:	Maintained
19051T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19052F:	drivers/soc/sifive/
19053
19054SILEAD TOUCHSCREEN DRIVER
19055M:	Hans de Goede <hdegoede@redhat.com>
19056L:	linux-input@vger.kernel.org
19057L:	platform-driver-x86@vger.kernel.org
19058S:	Maintained
19059F:	drivers/input/touchscreen/silead.c
19060F:	drivers/platform/x86/touchscreen_dmi.c
19061
19062SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19063M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19064S:	Supported
19065F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19066F:	drivers/net/wireless/silabs/wfx/
19067
19068SILICON MOTION SM712 FRAME BUFFER DRIVER
19069M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19070M:	Teddy Wang <teddy.wang@siliconmotion.com>
19071M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19072L:	linux-fbdev@vger.kernel.org
19073S:	Maintained
19074F:	Documentation/fb/sm712fb.rst
19075F:	drivers/video/fbdev/sm712*
19076
19077SILVACO I3C DUAL-ROLE MASTER
19078M:	Miquel Raynal <miquel.raynal@bootlin.com>
19079M:	Conor Culhane <conor.culhane@silvaco.com>
19080L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19081S:	Maintained
19082F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19083F:	drivers/i3c/master/svc-i3c-master.c
19084
19085SIMPLEFB FB DRIVER
19086M:	Hans de Goede <hdegoede@redhat.com>
19087L:	linux-fbdev@vger.kernel.org
19088S:	Maintained
19089F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19090F:	drivers/video/fbdev/simplefb.c
19091F:	include/linux/platform_data/simplefb.h
19092
19093SIMTEC EB110ATX (Chalice CATS)
19094M:	Simtec Linux Team <linux@simtec.co.uk>
19095S:	Supported
19096W:	http://www.simtec.co.uk/products/EB110ATX/
19097
19098SIMTEC EB2410ITX (BAST)
19099M:	Simtec Linux Team <linux@simtec.co.uk>
19100S:	Supported
19101W:	http://www.simtec.co.uk/products/EB2410ITX/
19102F:	arch/arm/mach-s3c/bast-ide.c
19103F:	arch/arm/mach-s3c/bast-irq.c
19104F:	arch/arm/mach-s3c/mach-bast.c
19105
19106SIOX
19107M:	Thorsten Scherer <t.scherer@eckelmann.de>
19108M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19109R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19110S:	Supported
19111F:	drivers/gpio/gpio-siox.c
19112F:	drivers/siox/*
19113F:	include/trace/events/siox.h
19114
19115SIPHASH PRF ROUTINES
19116M:	Jason A. Donenfeld <Jason@zx2c4.com>
19117S:	Maintained
19118F:	include/linux/siphash.h
19119F:	lib/siphash.c
19120F:	lib/siphash_kunit.c
19121
19122SIS 190 ETHERNET DRIVER
19123M:	Francois Romieu <romieu@fr.zoreil.com>
19124L:	netdev@vger.kernel.org
19125S:	Maintained
19126F:	drivers/net/ethernet/sis/sis190.c
19127
19128SIS 900/7016 FAST ETHERNET DRIVER
19129M:	Daniele Venzano <venza@brownhat.org>
19130L:	netdev@vger.kernel.org
19131S:	Maintained
19132W:	http://www.brownhat.org/sis900.html
19133F:	drivers/net/ethernet/sis/sis900.*
19134
19135SIS FRAMEBUFFER DRIVER
19136M:	Thomas Winischhofer <thomas@winischhofer.net>
19137S:	Maintained
19138W:	http://www.winischhofer.net/linuxsisvga.shtml
19139F:	Documentation/fb/sisfb.rst
19140F:	drivers/video/fbdev/sis/
19141F:	include/video/sisfb.h
19142
19143SIS I2C TOUCHSCREEN DRIVER
19144M:	Mika Penttilä <mpenttil@redhat.com>
19145L:	linux-input@vger.kernel.org
19146S:	Maintained
19147F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19148F:	drivers/input/touchscreen/sis_i2c.c
19149
19150SIS USB2VGA DRIVER
19151M:	Thomas Winischhofer <thomas@winischhofer.net>
19152S:	Maintained
19153W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19154F:	drivers/usb/misc/sisusbvga/
19155
19156SL28 CPLD MFD DRIVER
19157M:	Michael Walle <michael@walle.cc>
19158S:	Maintained
19159F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19160F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19161F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19162F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19163F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19164F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19165F:	drivers/gpio/gpio-sl28cpld.c
19166F:	drivers/hwmon/sl28cpld-hwmon.c
19167F:	drivers/irqchip/irq-sl28cpld.c
19168F:	drivers/pwm/pwm-sl28cpld.c
19169F:	drivers/watchdog/sl28cpld_wdt.c
19170
19171SLAB ALLOCATOR
19172M:	Christoph Lameter <cl@linux.com>
19173M:	Pekka Enberg <penberg@kernel.org>
19174M:	David Rientjes <rientjes@google.com>
19175M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19176M:	Andrew Morton <akpm@linux-foundation.org>
19177M:	Vlastimil Babka <vbabka@suse.cz>
19178R:	Roman Gushchin <roman.gushchin@linux.dev>
19179R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19180L:	linux-mm@kvack.org
19181S:	Maintained
19182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19183F:	include/linux/sl?b*.h
19184F:	mm/sl?b*
19185
19186SLCAN CAN NETWORK DRIVER
19187M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19188L:	linux-can@vger.kernel.org
19189S:	Maintained
19190F:	drivers/net/can/slcan/
19191
19192SLEEPABLE READ-COPY UPDATE (SRCU)
19193M:	Lai Jiangshan <jiangshanlai@gmail.com>
19194M:	"Paul E. McKenney" <paulmck@kernel.org>
19195M:	Josh Triplett <josh@joshtriplett.org>
19196R:	Steven Rostedt <rostedt@goodmis.org>
19197R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19198L:	rcu@vger.kernel.org
19199S:	Supported
19200W:	http://www.rdrop.com/users/paulmck/RCU/
19201T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19202F:	include/linux/srcu*.h
19203F:	kernel/rcu/srcu*.c
19204
19205SMACK SECURITY MODULE
19206M:	Casey Schaufler <casey@schaufler-ca.com>
19207L:	linux-security-module@vger.kernel.org
19208S:	Maintained
19209W:	http://schaufler-ca.com
19210T:	git git://github.com/cschaufler/smack-next
19211F:	Documentation/admin-guide/LSM/Smack.rst
19212F:	security/smack/
19213
19214SMC91x ETHERNET DRIVER
19215M:	Nicolas Pitre <nico@fluxnic.net>
19216S:	Odd Fixes
19217F:	drivers/net/ethernet/smsc/smc91x.*
19218
19219SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19220M:	Mark Rutland <mark.rutland@arm.com>
19221M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
19222M:	Sudeep Holla <sudeep.holla@arm.com>
19223L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19224S:	Maintained
19225F:	drivers/firmware/smccc/
19226F:	include/linux/arm-smccc.h
19227
19228SMM665 HARDWARE MONITOR DRIVER
19229M:	Guenter Roeck <linux@roeck-us.net>
19230L:	linux-hwmon@vger.kernel.org
19231S:	Maintained
19232F:	Documentation/hwmon/smm665.rst
19233F:	drivers/hwmon/smm665.c
19234
19235SMSC EMC2103 HARDWARE MONITOR DRIVER
19236M:	Steve Glendinning <steve.glendinning@shawell.net>
19237L:	linux-hwmon@vger.kernel.org
19238S:	Maintained
19239F:	Documentation/hwmon/emc2103.rst
19240F:	drivers/hwmon/emc2103.c
19241
19242SMSC SCH5627 HARDWARE MONITOR DRIVER
19243M:	Hans de Goede <hdegoede@redhat.com>
19244L:	linux-hwmon@vger.kernel.org
19245S:	Supported
19246F:	Documentation/hwmon/sch5627.rst
19247F:	drivers/hwmon/sch5627.c
19248
19249SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19250M:	Steve Glendinning <steve.glendinning@shawell.net>
19251L:	linux-fbdev@vger.kernel.org
19252S:	Maintained
19253F:	drivers/video/fbdev/smscufx.c
19254
19255SMSC47B397 HARDWARE MONITOR DRIVER
19256M:	Jean Delvare <jdelvare@suse.com>
19257L:	linux-hwmon@vger.kernel.org
19258S:	Maintained
19259F:	Documentation/hwmon/smsc47b397.rst
19260F:	drivers/hwmon/smsc47b397.c
19261
19262SMSC911x ETHERNET DRIVER
19263M:	Steve Glendinning <steve.glendinning@shawell.net>
19264L:	netdev@vger.kernel.org
19265S:	Maintained
19266F:	drivers/net/ethernet/smsc/smsc911x.*
19267F:	include/linux/smsc911x.h
19268
19269SMSC9420 PCI ETHERNET DRIVER
19270M:	Steve Glendinning <steve.glendinning@shawell.net>
19271L:	netdev@vger.kernel.org
19272S:	Maintained
19273F:	drivers/net/ethernet/smsc/smsc9420.*
19274
19275SOCIONEXT (SNI) AVE NETWORK DRIVER
19276M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19277L:	netdev@vger.kernel.org
19278S:	Maintained
19279F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19280F:	drivers/net/ethernet/socionext/sni_ave.c
19281
19282SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19283M:	Jassi Brar <jaswinder.singh@linaro.org>
19284M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19285L:	netdev@vger.kernel.org
19286S:	Maintained
19287F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19288F:	drivers/net/ethernet/socionext/netsec.c
19289
19290SOCIONEXT (SNI) Synquacer SPI DRIVER
19291M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19292M:	Jassi Brar <jaswinder.singh@linaro.org>
19293L:	linux-spi@vger.kernel.org
19294S:	Maintained
19295F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19296F:	drivers/spi/spi-synquacer.c
19297
19298SOCIONEXT SYNQUACER I2C DRIVER
19299M:	Ard Biesheuvel <ardb@kernel.org>
19300L:	linux-i2c@vger.kernel.org
19301S:	Maintained
19302F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
19303F:	drivers/i2c/busses/i2c-synquacer.c
19304
19305SOCIONEXT UNIPHIER SOUND DRIVER
19306L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19307S:	Orphan
19308F:	sound/soc/uniphier/
19309
19310SOEKRIS NET48XX LED SUPPORT
19311M:	Chris Boot <bootc@bootc.net>
19312S:	Maintained
19313F:	drivers/leds/leds-net48xx.c
19314
19315SOFT-IWARP DRIVER (siw)
19316M:	Bernard Metzler <bmt@zurich.ibm.com>
19317L:	linux-rdma@vger.kernel.org
19318S:	Supported
19319F:	drivers/infiniband/sw/siw/
19320F:	include/uapi/rdma/siw-abi.h
19321
19322SOFT-ROCE DRIVER (rxe)
19323M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19324L:	linux-rdma@vger.kernel.org
19325S:	Supported
19326F:	drivers/infiniband/sw/rxe/
19327F:	include/uapi/rdma/rdma_user_rxe.h
19328
19329SOFTLOGIC 6x10 MPEG CODEC
19330M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19331M:	Anton Sviridenko <anton@corp.bluecherry.net>
19332M:	Andrey Utkin <andrey_utkin@fastmail.com>
19333M:	Ismael Luceno <ismael@iodev.co.uk>
19334L:	linux-media@vger.kernel.org
19335S:	Supported
19336F:	drivers/media/pci/solo6x10/
19337
19338SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19339M:	James Morse <james.morse@arm.com>
19340L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19341S:	Maintained
19342F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19343F:	drivers/firmware/arm_sdei.c
19344F:	include/linux/arm_sdei.h
19345F:	include/uapi/linux/arm_sdei.h
19346
19347SOFTWARE NODES AND DEVICE PROPERTIES
19348R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19349R:	Daniel Scally <djrscally@gmail.com>
19350R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19351R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19352L:	linux-acpi@vger.kernel.org
19353S:	Maintained
19354F:	drivers/base/property.c
19355F:	drivers/base/swnode.c
19356F:	include/linux/fwnode.h
19357F:	include/linux/property.h
19358
19359SOFTWARE RAID (Multiple Disks) SUPPORT
19360M:	Song Liu <song@kernel.org>
19361L:	linux-raid@vger.kernel.org
19362S:	Supported
19363Q:	https://patchwork.kernel.org/project/linux-raid/list/
19364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19365F:	drivers/md/Kconfig
19366F:	drivers/md/Makefile
19367F:	drivers/md/md*
19368F:	drivers/md/raid*
19369F:	include/linux/raid/
19370F:	include/uapi/linux/raid/
19371
19372SOLIDRUN CLEARFOG SUPPORT
19373M:	Russell King <linux@armlinux.org.uk>
19374S:	Maintained
19375F:	arch/arm/boot/dts/armada-388-clearfog*
19376F:	arch/arm/boot/dts/armada-38x-solidrun-*
19377
19378SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19379M:	Russell King <linux@armlinux.org.uk>
19380S:	Maintained
19381F:	arch/arm/boot/dts/imx6*-cubox-i*
19382F:	arch/arm/boot/dts/imx6*-hummingboard*
19383F:	arch/arm/boot/dts/imx6*-sr-*
19384
19385SONIC NETWORK DRIVER
19386M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19387L:	netdev@vger.kernel.org
19388S:	Maintained
19389F:	drivers/net/ethernet/natsemi/sonic.*
19390
19391SONICS SILICON BACKPLANE DRIVER (SSB)
19392M:	Michael Buesch <m@bues.ch>
19393L:	linux-wireless@vger.kernel.org
19394S:	Maintained
19395F:	drivers/ssb/
19396F:	include/linux/ssb/
19397
19398SONY IMX208 SENSOR DRIVER
19399M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19400L:	linux-media@vger.kernel.org
19401S:	Maintained
19402T:	git git://linuxtv.org/media_tree.git
19403F:	drivers/media/i2c/imx208.c
19404
19405SONY IMX214 SENSOR DRIVER
19406M:	Ricardo Ribalda <ribalda@kernel.org>
19407L:	linux-media@vger.kernel.org
19408S:	Maintained
19409T:	git git://linuxtv.org/media_tree.git
19410F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19411F:	drivers/media/i2c/imx214.c
19412
19413SONY IMX219 SENSOR DRIVER
19414M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19415L:	linux-media@vger.kernel.org
19416S:	Maintained
19417T:	git git://linuxtv.org/media_tree.git
19418F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19419F:	drivers/media/i2c/imx219.c
19420
19421SONY IMX258 SENSOR DRIVER
19422M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19423L:	linux-media@vger.kernel.org
19424S:	Maintained
19425T:	git git://linuxtv.org/media_tree.git
19426F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19427F:	drivers/media/i2c/imx258.c
19428
19429SONY IMX274 SENSOR DRIVER
19430M:	Leon Luo <leonl@leopardimaging.com>
19431L:	linux-media@vger.kernel.org
19432S:	Maintained
19433T:	git git://linuxtv.org/media_tree.git
19434F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19435F:	drivers/media/i2c/imx274.c
19436
19437SONY IMX290 SENSOR DRIVER
19438M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19439L:	linux-media@vger.kernel.org
19440S:	Maintained
19441T:	git git://linuxtv.org/media_tree.git
19442F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19443F:	drivers/media/i2c/imx290.c
19444
19445SONY IMX319 SENSOR DRIVER
19446M:	Bingbu Cao <bingbu.cao@intel.com>
19447L:	linux-media@vger.kernel.org
19448S:	Maintained
19449T:	git git://linuxtv.org/media_tree.git
19450F:	drivers/media/i2c/imx319.c
19451
19452SONY IMX334 SENSOR DRIVER
19453M:	Paul J. Murphy <paul.j.murphy@intel.com>
19454M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19455L:	linux-media@vger.kernel.org
19456S:	Maintained
19457T:	git git://linuxtv.org/media_tree.git
19458F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19459F:	drivers/media/i2c/imx334.c
19460
19461SONY IMX335 SENSOR DRIVER
19462M:	Paul J. Murphy <paul.j.murphy@intel.com>
19463M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19464L:	linux-media@vger.kernel.org
19465S:	Maintained
19466T:	git git://linuxtv.org/media_tree.git
19467F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19468F:	drivers/media/i2c/imx335.c
19469
19470SONY IMX355 SENSOR DRIVER
19471M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19472L:	linux-media@vger.kernel.org
19473S:	Maintained
19474T:	git git://linuxtv.org/media_tree.git
19475F:	drivers/media/i2c/imx355.c
19476
19477SONY IMX412 SENSOR DRIVER
19478M:	Paul J. Murphy <paul.j.murphy@intel.com>
19479M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19480L:	linux-media@vger.kernel.org
19481S:	Maintained
19482T:	git git://linuxtv.org/media_tree.git
19483F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19484F:	drivers/media/i2c/imx412.c
19485
19486SONY MEMORYSTICK SUBSYSTEM
19487M:	Maxim Levitsky <maximlevitsky@gmail.com>
19488M:	Alex Dubov <oakad@yahoo.com>
19489M:	Ulf Hansson <ulf.hansson@linaro.org>
19490L:	linux-mmc@vger.kernel.org
19491S:	Maintained
19492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19493F:	drivers/memstick/
19494F:	include/linux/memstick.h
19495
19496SONY VAIO CONTROL DEVICE DRIVER
19497M:	Mattia Dongili <malattia@linux.it>
19498L:	platform-driver-x86@vger.kernel.org
19499S:	Maintained
19500W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19501F:	Documentation/admin-guide/laptops/sony-laptop.rst
19502F:	drivers/char/sonypi.c
19503F:	drivers/platform/x86/sony-laptop.c
19504F:	include/linux/sony-laptop.h
19505
19506SOUND
19507M:	Jaroslav Kysela <perex@perex.cz>
19508M:	Takashi Iwai <tiwai@suse.com>
19509L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19510S:	Maintained
19511W:	http://www.alsa-project.org/
19512Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19513T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19514F:	Documentation/sound/
19515F:	include/sound/
19516F:	include/uapi/sound/
19517F:	sound/
19518F:	tools/testing/selftests/alsa
19519
19520SOUND - COMPRESSED AUDIO
19521M:	Vinod Koul <vkoul@kernel.org>
19522L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19523S:	Supported
19524T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19525F:	Documentation/sound/designs/compress-offload.rst
19526F:	include/sound/compress_driver.h
19527F:	include/uapi/sound/compress_*
19528F:	sound/core/compress_offload.c
19529F:	sound/soc/soc-compress.c
19530
19531SOUND - DMAENGINE HELPERS
19532M:	Lars-Peter Clausen <lars@metafoo.de>
19533S:	Supported
19534F:	include/sound/dmaengine_pcm.h
19535F:	sound/core/pcm_dmaengine.c
19536F:	sound/soc/soc-generic-dmaengine-pcm.c
19537
19538SOUND - ALSA SELFTESTS
19539M:	Mark Brown <broonie@kernel.org>
19540L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19541L:	linux-kselftest@vger.kernel.org
19542S:	Supported
19543F:	tools/testing/selftests/alsa
19544
19545SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19546M:	Liam Girdwood <lgirdwood@gmail.com>
19547M:	Mark Brown <broonie@kernel.org>
19548L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19549S:	Supported
19550W:	http://alsa-project.org/main/index.php/ASoC
19551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19552F:	Documentation/devicetree/bindings/sound/
19553F:	Documentation/sound/soc/
19554F:	include/dt-bindings/sound/
19555F:	include/sound/soc*
19556F:	sound/soc/
19557
19558SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19559M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19560M:	Liam Girdwood <lgirdwood@gmail.com>
19561M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19562M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19563M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19564R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19565M:	Daniel Baluta <daniel.baluta@nxp.com>
19566L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19567S:	Supported
19568W:	https://github.com/thesofproject/linux/
19569F:	sound/soc/sof/
19570
19571SOUNDWIRE SUBSYSTEM
19572M:	Vinod Koul <vkoul@kernel.org>
19573M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19574R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19575R:	Sanyog Kale <sanyog.r.kale@intel.com>
19576L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19577S:	Supported
19578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19579F:	Documentation/driver-api/soundwire/
19580F:	drivers/soundwire/
19581F:	include/linux/soundwire/
19582
19583SP2 MEDIA DRIVER
19584M:	Olli Salonen <olli.salonen@iki.fi>
19585L:	linux-media@vger.kernel.org
19586S:	Maintained
19587W:	https://linuxtv.org
19588Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19589F:	drivers/media/dvb-frontends/sp2*
19590
19591SPANISH DOCUMENTATION
19592M:	Carlos Bilbao <carlos.bilbao@amd.com>
19593S:	Maintained
19594F:	Documentation/translations/sp_SP/
19595
19596SPARC + UltraSPARC (sparc/sparc64)
19597M:	"David S. Miller" <davem@davemloft.net>
19598L:	sparclinux@vger.kernel.org
19599S:	Maintained
19600Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19603F:	arch/sparc/
19604F:	drivers/sbus/
19605
19606SPARC SERIAL DRIVERS
19607M:	"David S. Miller" <davem@davemloft.net>
19608L:	sparclinux@vger.kernel.org
19609S:	Maintained
19610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19612F:	drivers/tty/serial/suncore.c
19613F:	drivers/tty/serial/sunhv.c
19614F:	drivers/tty/serial/sunsab.c
19615F:	drivers/tty/serial/sunsab.h
19616F:	drivers/tty/serial/sunsu.c
19617F:	drivers/tty/serial/sunzilog.c
19618F:	drivers/tty/serial/sunzilog.h
19619F:	drivers/tty/vcc.c
19620F:	include/linux/sunserialcore.h
19621
19622SPARSE CHECKER
19623M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19624L:	linux-sparse@vger.kernel.org
19625S:	Maintained
19626W:	https://sparse.docs.kernel.org/
19627T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19628Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19629B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19630F:	include/linux/compiler.h
19631
19632SPEAKUP CONSOLE SPEECH DRIVER
19633M:	William Hubbs <w.d.hubbs@gmail.com>
19634M:	Chris Brannon <chris@the-brannons.com>
19635M:	Kirk Reiser <kirk@reisers.ca>
19636M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19637L:	speakup@linux-speakup.org
19638S:	Odd Fixes
19639W:	http://www.linux-speakup.org/
19640W:	https://github.com/linux-speakup/speakup
19641B:	https://github.com/linux-speakup/speakup/issues
19642F:	drivers/accessibility/speakup/
19643
19644SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19645M:	Viresh Kumar <vireshk@kernel.org>
19646M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19647M:	soc@kernel.org
19648L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19649S:	Maintained
19650W:	http://www.st.com/spear
19651F:	arch/arm/boot/dts/spear*
19652F:	arch/arm/mach-spear/
19653F:	drivers/clk/spear/
19654F:	drivers/pinctrl/spear/
19655
19656SPI NOR SUBSYSTEM
19657M:	Tudor Ambarus <tudor.ambarus@microchip.com>
19658M:	Pratyush Yadav <pratyush@kernel.org>
19659R:	Michael Walle <michael@walle.cc>
19660L:	linux-mtd@lists.infradead.org
19661S:	Maintained
19662W:	http://www.linux-mtd.infradead.org/
19663Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19664C:	irc://irc.oftc.net/mtd
19665T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19666F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19667F:	drivers/mtd/spi-nor/
19668F:	include/linux/mtd/spi-nor.h
19669
19670SPI SUBSYSTEM
19671M:	Mark Brown <broonie@kernel.org>
19672L:	linux-spi@vger.kernel.org
19673S:	Maintained
19674Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19675T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19676F:	Documentation/devicetree/bindings/spi/
19677F:	Documentation/spi/
19678F:	drivers/spi/
19679F:	include/linux/spi/
19680F:	include/uapi/linux/spi/
19681F:	tools/spi/
19682
19683SPIDERNET NETWORK DRIVER for CELL
19684M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19685M:	Geoff Levand <geoff@infradead.org>
19686L:	netdev@vger.kernel.org
19687L:	linuxppc-dev@lists.ozlabs.org
19688S:	Maintained
19689F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19690F:	drivers/net/ethernet/toshiba/spider_net*
19691
19692SPMI SUBSYSTEM
19693M:	Stephen Boyd <sboyd@kernel.org>
19694L:	linux-kernel@vger.kernel.org
19695S:	Maintained
19696T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19697F:	Documentation/devicetree/bindings/spmi/
19698F:	drivers/spmi/
19699F:	include/dt-bindings/spmi/spmi.h
19700F:	include/linux/spmi.h
19701F:	include/trace/events/spmi.h
19702
19703SPU FILE SYSTEM
19704M:	Jeremy Kerr <jk@ozlabs.org>
19705L:	linuxppc-dev@lists.ozlabs.org
19706S:	Supported
19707W:	http://www.ibm.com/developerworks/power/cell/
19708F:	Documentation/filesystems/spufs/spufs.rst
19709F:	arch/powerpc/platforms/cell/spufs/
19710
19711SQUASHFS FILE SYSTEM
19712M:	Phillip Lougher <phillip@squashfs.org.uk>
19713L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19714S:	Maintained
19715W:	http://squashfs.org.uk
19716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19717F:	Documentation/filesystems/squashfs.rst
19718F:	fs/squashfs/
19719
19720SRM (Alpha) environment access
19721M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19722S:	Maintained
19723F:	arch/alpha/kernel/srm_env.c
19724
19725ST LSM6DSx IMU IIO DRIVER
19726M:	Lorenzo Bianconi <lorenzo@kernel.org>
19727L:	linux-iio@vger.kernel.org
19728S:	Maintained
19729W:	http://www.st.com/
19730F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19731F:	drivers/iio/imu/st_lsm6dsx/
19732
19733ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19734M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19735M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19736L:	linux-media@vger.kernel.org
19737S:	Maintained
19738T:	git git://linuxtv.org/media_tree.git
19739F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19740F:	drivers/media/i2c/st-mipid02.c
19741
19742ST STM32 I2C/SMBUS DRIVER
19743M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19744M:	Alain Volmat <alain.volmat@foss.st.com>
19745L:	linux-i2c@vger.kernel.org
19746S:	Maintained
19747F:	drivers/i2c/busses/i2c-stm32*
19748
19749ST STM32 SPI DRIVER
19750M:	Alain Volmat <alain.volmat@foss.st.com>
19751L:	linux-spi@vger.kernel.org
19752S:	Maintained
19753F:	drivers/spi/spi-stm32.c
19754
19755ST STPDDC60 DRIVER
19756M:	Daniel Nilsson <daniel.nilsson@flex.com>
19757L:	linux-hwmon@vger.kernel.org
19758S:	Maintained
19759F:	Documentation/hwmon/stpddc60.rst
19760F:	drivers/hwmon/pmbus/stpddc60.c
19761
19762ST VGXY61 DRIVER
19763M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19764M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19765L:	linux-media@vger.kernel.org
19766S:	Maintained
19767T:	git git://linuxtv.org/media_tree.git
19768F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19769F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19770F:	drivers/media/i2c/st-vgxy61.c
19771
19772ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19773M:	Song Qiang <songqiang1304521@gmail.com>
19774L:	linux-iio@vger.kernel.org
19775S:	Maintained
19776F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19777F:	drivers/iio/proximity/vl53l0x-i2c.c
19778
19779STABLE BRANCH
19780M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19781M:	Sasha Levin <sashal@kernel.org>
19782L:	stable@vger.kernel.org
19783S:	Supported
19784F:	Documentation/process/stable-kernel-rules.rst
19785
19786STAGING - ATOMISP DRIVER
19787M:	Hans de Goede <hdegoede@redhat.com>
19788M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19789R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19790L:	linux-media@vger.kernel.org
19791S:	Maintained
19792F:	drivers/staging/media/atomisp/
19793
19794STAGING - FIELDBUS SUBSYSTEM
19795M:	Sven Van Asbroeck <TheSven73@gmail.com>
19796S:	Maintained
19797F:	drivers/staging/fieldbus/*
19798F:	drivers/staging/fieldbus/Documentation/
19799
19800STAGING - HMS ANYBUS-S BUS
19801M:	Sven Van Asbroeck <TheSven73@gmail.com>
19802S:	Maintained
19803F:	drivers/staging/fieldbus/anybuss/
19804
19805STAGING - INDUSTRIAL IO
19806M:	Jonathan Cameron <jic23@kernel.org>
19807L:	linux-iio@vger.kernel.org
19808S:	Odd Fixes
19809F:	Documentation/devicetree/bindings/staging/iio/
19810F:	drivers/staging/iio/
19811
19812STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19813M:	Marc Dietrich <marvin24@gmx.de>
19814L:	ac100@lists.launchpad.net (moderated for non-subscribers)
19815L:	linux-tegra@vger.kernel.org
19816S:	Maintained
19817F:	drivers/staging/nvec/
19818
19819STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19820M:	Jens Frederich <jfrederich@gmail.com>
19821M:	Jon Nettleton <jon.nettleton@gmail.com>
19822S:	Maintained
19823W:	http://wiki.laptop.org/go/DCON
19824F:	drivers/staging/olpc_dcon/
19825
19826STAGING - REALTEK RTL8188EU DRIVERS
19827M:	Larry Finger <Larry.Finger@lwfinger.net>
19828M:	Phillip Potter <phil@philpotter.co.uk>
19829R:	Pavel Skripkin <paskripkin@gmail.com>
19830S:	Supported
19831F:	drivers/staging/r8188eu/
19832
19833STAGING - REALTEK RTL8712U DRIVERS
19834M:	Larry Finger <Larry.Finger@lwfinger.net>
19835M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19836S:	Odd Fixes
19837F:	drivers/staging/rtl8712/
19838
19839STAGING - SEPS525 LCD CONTROLLER DRIVERS
19840M:	Michael Hennerich <michael.hennerich@analog.com>
19841L:	linux-fbdev@vger.kernel.org
19842S:	Supported
19843F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19844F:	drivers/staging/fbtft/fb_seps525.c
19845
19846STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19847M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19848M:	Teddy Wang <teddy.wang@siliconmotion.com>
19849M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19850L:	linux-fbdev@vger.kernel.org
19851S:	Maintained
19852F:	drivers/staging/sm750fb/
19853
19854STAGING - VIA VT665X DRIVERS
19855M:	Forest Bond <forest@alittletooquiet.net>
19856S:	Odd Fixes
19857F:	drivers/staging/vt665?/
19858
19859STAGING SUBSYSTEM
19860M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19861L:	linux-staging@lists.linux.dev
19862S:	Supported
19863T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19864F:	drivers/staging/
19865
19866STARFIRE/DURALAN NETWORK DRIVER
19867M:	Ion Badulescu <ionut@badula.org>
19868S:	Odd Fixes
19869F:	drivers/net/ethernet/adaptec/starfire*
19870
19871STARFIVE DEVICETREES
19872M:	Emil Renner Berthing <kernel@esmil.dk>
19873S:	Maintained
19874F:	arch/riscv/boot/dts/starfive/
19875
19876STARFIVE JH7100 CLOCK DRIVERS
19877M:	Emil Renner Berthing <kernel@esmil.dk>
19878S:	Maintained
19879F:	Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19880F:	drivers/clk/starfive/clk-starfive-jh7100*
19881F:	include/dt-bindings/clock/starfive-jh7100*.h
19882
19883STARFIVE JH7100 PINCTRL DRIVER
19884M:	Emil Renner Berthing <kernel@esmil.dk>
19885L:	linux-gpio@vger.kernel.org
19886S:	Maintained
19887F:	Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19888F:	drivers/pinctrl/starfive/
19889F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19890
19891STARFIVE JH7100 RESET CONTROLLER DRIVER
19892M:	Emil Renner Berthing <kernel@esmil.dk>
19893S:	Maintained
19894F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19895F:	drivers/reset/reset-starfive-jh7100.c
19896F:	include/dt-bindings/reset/starfive-jh7100.h
19897
19898STATIC BRANCH/CALL
19899M:	Peter Zijlstra <peterz@infradead.org>
19900M:	Josh Poimboeuf <jpoimboe@kernel.org>
19901M:	Jason Baron <jbaron@akamai.com>
19902R:	Steven Rostedt <rostedt@goodmis.org>
19903R:	Ard Biesheuvel <ardb@kernel.org>
19904S:	Supported
19905F:	arch/*/include/asm/jump_label*.h
19906F:	arch/*/include/asm/static_call*.h
19907F:	arch/*/kernel/jump_label.c
19908F:	arch/*/kernel/static_call.c
19909F:	include/linux/jump_label*.h
19910F:	include/linux/static_call*.h
19911F:	kernel/jump_label.c
19912F:	kernel/static_call.c
19913
19914STI AUDIO (ASoC) DRIVERS
19915M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19916L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19917S:	Maintained
19918F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19919F:	sound/soc/sti/
19920
19921STI CEC DRIVER
19922M:	Alain Volmat <alain.volmat@foss.st.com>
19923S:	Maintained
19924F:	Documentation/devicetree/bindings/media/stih-cec.txt
19925F:	drivers/media/cec/platform/sti/
19926
19927STK1160 USB VIDEO CAPTURE DRIVER
19928M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19929L:	linux-media@vger.kernel.org
19930S:	Maintained
19931T:	git git://linuxtv.org/media_tree.git
19932F:	drivers/media/usb/stk1160/
19933
19934STM32 AUDIO (ASoC) DRIVERS
19935M:	Olivier Moysan <olivier.moysan@foss.st.com>
19936M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19937L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19938S:	Maintained
19939F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19940F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19941F:	sound/soc/stm/
19942
19943STM32 TIMER/LPTIMER DRIVERS
19944M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19945S:	Maintained
19946F:	Documentation/ABI/testing/*timer-stm32
19947F:	Documentation/devicetree/bindings/*/*stm32-*timer*
19948F:	drivers/*/stm32-*timer*
19949F:	drivers/pwm/pwm-stm32*
19950F:	include/linux/*/stm32-*tim*
19951
19952STMMAC ETHERNET DRIVER
19953M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
19954M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
19955M:	Jose Abreu <joabreu@synopsys.com>
19956L:	netdev@vger.kernel.org
19957S:	Supported
19958W:	http://www.stlinux.com
19959F:	Documentation/networking/device_drivers/ethernet/stmicro/
19960F:	drivers/net/ethernet/stmicro/stmmac/
19961
19962SUN3/3X
19963M:	Sam Creasey <sammy@sammy.net>
19964S:	Maintained
19965W:	http://sammy.net/sun3/
19966F:	arch/m68k/include/asm/sun3*
19967F:	arch/m68k/kernel/*sun3*
19968F:	arch/m68k/sun3*/
19969F:	drivers/net/ethernet/i825xx/sun3*
19970
19971SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19972M:	Hans de Goede <hdegoede@redhat.com>
19973L:	linux-input@vger.kernel.org
19974S:	Maintained
19975F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19976F:	drivers/input/keyboard/sun4i-lradc-keys.c
19977
19978SUNDANCE NETWORK DRIVER
19979M:	Denis Kirjanov <kda@linux-powerpc.org>
19980L:	netdev@vger.kernel.org
19981S:	Maintained
19982F:	drivers/net/ethernet/dlink/sundance.c
19983
19984SUN HAPPY MEAL ETHERNET DRIVER
19985M:	Sean Anderson <seanga2@gmail.com>
19986S:	Maintained
19987F:	drivers/net/ethernet/sun/sunhme.*
19988
19989SUNPLUS ETHERNET DRIVER
19990M:	Wells Lu <wellslutw@gmail.com>
19991L:	netdev@vger.kernel.org
19992S:	Maintained
19993W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
19994F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19995F:	drivers/net/ethernet/sunplus/
19996
19997SUNPLUS MMC DRIVER
19998M:	Tony Huang <tonyhuang.sunplus@gmail.com>
19999M:	Li-hao Kuo <lhjeff911@gmail.com>
20000S:	Maintained
20001F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20002F:	drivers/mmc/host/sunplus-mmc.c
20003
20004SUNPLUS OCOTP DRIVER
20005M:	Vincent Shih <vincent.sunplus@gmail.com>
20006S:	Maintained
20007F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20008F:	drivers/nvmem/sunplus-ocotp.c
20009
20010SUNPLUS USB2 PHY DRIVER
20011M:	Vincent Shih <vincent.sunplus@gmail.com>
20012L:	linux-usb@vger.kernel.org
20013S:	Maintained
20014F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20015F:	drivers/phy/sunplus/Kconfig
20016F:	drivers/phy/sunplus/Makefile
20017F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20018
20019SUNPLUS PWM DRIVER
20020M:	Hammer Hsieh <hammerh0314@gmail.com>
20021S:	Maintained
20022F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20023F:	drivers/pwm/pwm-sunplus.c
20024
20025SUNPLUS RTC DRIVER
20026M:	Vincent Shih <vincent.sunplus@gmail.com>
20027L:	linux-rtc@vger.kernel.org
20028S:	Maintained
20029F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20030F:	drivers/rtc/rtc-sunplus.c
20031
20032SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20033M:	Li-hao Kuo <lhjeff911@gmail.com>
20034L:	linux-spi@vger.kernel.org
20035S:	Maintained
20036F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20037F:	drivers/spi/spi-sunplus-sp7021.c
20038
20039SUNPLUS UART DRIVER
20040M:	Hammer Hsieh <hammerh0314@gmail.com>
20041S:	Maintained
20042F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20043F:	drivers/tty/serial/sunplus-uart.c
20044
20045SUNPLUS WATCHDOG DRIVER
20046M:	Xiantao Hu <xt.hu@cqplus1.com>
20047L:	linux-watchdog@vger.kernel.org
20048S:	Maintained
20049F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20050F:	drivers/watchdog/sunplus_wdt.c
20051
20052SUPERH
20053M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20054M:	Rich Felker <dalias@libc.org>
20055L:	linux-sh@vger.kernel.org
20056S:	Maintained
20057Q:	http://patchwork.kernel.org/project/linux-sh/list/
20058F:	Documentation/sh/
20059F:	arch/sh/
20060F:	drivers/sh/
20061
20062SUSPEND TO RAM
20063M:	"Rafael J. Wysocki" <rafael@kernel.org>
20064M:	Len Brown <len.brown@intel.com>
20065M:	Pavel Machek <pavel@ucw.cz>
20066L:	linux-pm@vger.kernel.org
20067S:	Supported
20068B:	https://bugzilla.kernel.org
20069F:	Documentation/power/
20070F:	arch/x86/kernel/acpi/
20071F:	drivers/base/power/
20072F:	include/linux/freezer.h
20073F:	include/linux/pm.h
20074F:	include/linux/suspend.h
20075F:	kernel/power/
20076
20077SVGA HANDLING
20078M:	Martin Mares <mj@ucw.cz>
20079L:	linux-video@atrey.karlin.mff.cuni.cz
20080S:	Maintained
20081F:	Documentation/admin-guide/svga.rst
20082F:	arch/x86/boot/video*
20083
20084SWITCHDEV
20085M:	Jiri Pirko <jiri@resnulli.us>
20086M:	Ivan Vecera <ivecera@redhat.com>
20087L:	netdev@vger.kernel.org
20088S:	Supported
20089F:	include/net/switchdev.h
20090F:	net/switchdev/
20091
20092SY8106A REGULATOR DRIVER
20093M:	Icenowy Zheng <icenowy@aosc.io>
20094S:	Maintained
20095F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20096F:	drivers/regulator/sy8106a-regulator.c
20097
20098SYNC FILE FRAMEWORK
20099M:	Sumit Semwal <sumit.semwal@linaro.org>
20100R:	Gustavo Padovan <gustavo@padovan.org>
20101L:	linux-media@vger.kernel.org
20102L:	dri-devel@lists.freedesktop.org
20103S:	Maintained
20104T:	git git://anongit.freedesktop.org/drm/drm-misc
20105F:	Documentation/driver-api/sync_file.rst
20106F:	drivers/dma-buf/dma-fence*
20107F:	drivers/dma-buf/sw_sync.c
20108F:	drivers/dma-buf/sync_*
20109F:	include/linux/sync_file.h
20110F:	include/uapi/linux/sync_file.h
20111
20112SYNOPSYS ARC ARCHITECTURE
20113M:	Vineet Gupta <vgupta@kernel.org>
20114L:	linux-snps-arc@lists.infradead.org
20115S:	Supported
20116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20117F:	Documentation/arc/
20118F:	Documentation/devicetree/bindings/arc/*
20119F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20120F:	arch/arc/
20121F:	drivers/clocksource/arc_timer.c
20122F:	drivers/tty/serial/arc_uart.c
20123
20124SYNOPSYS ARC HSDK SDP pll clock driver
20125M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20126S:	Supported
20127F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20128F:	drivers/clk/clk-hsdk-pll.c
20129
20130SYNOPSYS ARC SDP clock driver
20131M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20132S:	Supported
20133F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20134F:	drivers/clk/axs10x/*
20135
20136SYNOPSYS ARC SDP platform support
20137M:	Alexey Brodkin <abrodkin@synopsys.com>
20138S:	Supported
20139F:	Documentation/devicetree/bindings/arc/axs10*
20140F:	arch/arc/boot/dts/ax*
20141F:	arch/arc/plat-axs10x
20142
20143SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20144M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20145S:	Supported
20146F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20147F:	drivers/reset/reset-axs10x.c
20148
20149SYNOPSYS CREG GPIO DRIVER
20150M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20151S:	Maintained
20152F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20153F:	drivers/gpio/gpio-creg-snps.c
20154
20155SYNOPSYS DESIGNWARE 8250 UART DRIVER
20156M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20157R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20158S:	Supported
20159F:	drivers/tty/serial/8250/8250_dw.c
20160F:	drivers/tty/serial/8250/8250_dwlib.*
20161F:	drivers/tty/serial/8250/8250_lpss.c
20162
20163SYNOPSYS DESIGNWARE APB GPIO DRIVER
20164M:	Hoan Tran <hoan@os.amperecomputing.com>
20165M:	Serge Semin <fancer.lancer@gmail.com>
20166L:	linux-gpio@vger.kernel.org
20167S:	Maintained
20168F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20169F:	drivers/gpio/gpio-dwapb.c
20170
20171SYNOPSYS DESIGNWARE APB SSI DRIVER
20172M:	Serge Semin <fancer.lancer@gmail.com>
20173L:	linux-spi@vger.kernel.org
20174S:	Supported
20175F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20176F:	drivers/spi/spi-dw*
20177
20178SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20179M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20180S:	Maintained
20181F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20182F:	drivers/dma/dw-axi-dmac/
20183
20184SYNOPSYS DESIGNWARE DMAC DRIVER
20185M:	Viresh Kumar <vireshk@kernel.org>
20186R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20187S:	Maintained
20188F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20189F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20190F:	drivers/dma/dw/
20191F:	include/dt-bindings/dma/dw-dmac.h
20192F:	include/linux/dma/dw.h
20193F:	include/linux/platform_data/dma-dw.h
20194
20195SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20196M:	Jose Abreu <Jose.Abreu@synopsys.com>
20197L:	netdev@vger.kernel.org
20198S:	Supported
20199F:	drivers/net/ethernet/synopsys/
20200
20201SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20202M:	Jose Abreu <Jose.Abreu@synopsys.com>
20203L:	netdev@vger.kernel.org
20204S:	Supported
20205F:	drivers/net/pcs/pcs-xpcs.c
20206F:	drivers/net/pcs/pcs-xpcs.h
20207F:	include/linux/pcs/pcs-xpcs.h
20208
20209SYNOPSYS DESIGNWARE I2C DRIVER
20210M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20211R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20212R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20213R:	Jan Dabros <jsd@semihalf.com>
20214L:	linux-i2c@vger.kernel.org
20215S:	Supported
20216F:	drivers/i2c/busses/i2c-designware-*
20217
20218SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20219M:	Jaehoon Chung <jh80.chung@samsung.com>
20220L:	linux-mmc@vger.kernel.org
20221S:	Maintained
20222F:	drivers/mmc/host/dw_mmc*
20223
20224SYNOPSYS HSDK RESET CONTROLLER DRIVER
20225M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20226S:	Supported
20227F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20228F:	drivers/reset/reset-hsdk.c
20229F:	include/dt-bindings/reset/snps,hsdk-reset.h
20230
20231SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20232M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20233M:	Manjunath M B <manjumb@synopsys.com>
20234L:	linux-mmc@vger.kernel.org
20235S:	Maintained
20236F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20237
20238SYSTEM CONFIGURATION (SYSCON)
20239M:	Lee Jones <lee@kernel.org>
20240M:	Arnd Bergmann <arnd@arndb.de>
20241S:	Supported
20242T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20243F:	drivers/mfd/syscon.c
20244
20245SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20246M:	Sudeep Holla <sudeep.holla@arm.com>
20247R:	Cristian Marussi <cristian.marussi@arm.com>
20248L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20249S:	Maintained
20250F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20251F:	drivers/clk/clk-sc[mp]i.c
20252F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20253F:	drivers/firmware/arm_scmi/
20254F:	drivers/firmware/arm_scpi.c
20255F:	drivers/powercap/arm_scmi_powercap.c
20256F:	drivers/regulator/scmi-regulator.c
20257F:	drivers/reset/reset-scmi.c
20258F:	include/linux/sc[mp]i_protocol.h
20259F:	include/trace/events/scmi.h
20260F:	include/uapi/linux/virtio_scmi.h
20261
20262SYSTEM RESET/SHUTDOWN DRIVERS
20263M:	Sebastian Reichel <sre@kernel.org>
20264L:	linux-pm@vger.kernel.org
20265S:	Maintained
20266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20267F:	Documentation/devicetree/bindings/power/reset/
20268F:	drivers/power/reset/
20269
20270SYSTEM TRACE MODULE CLASS
20271M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20272S:	Maintained
20273T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20274F:	Documentation/trace/stm.rst
20275F:	drivers/hwtracing/stm/
20276F:	include/linux/stm.h
20277F:	include/uapi/linux/stm.h
20278
20279SYSTEM76 ACPI DRIVER
20280M:	Jeremy Soller <jeremy@system76.com>
20281M:	System76 Product Development <productdev@system76.com>
20282L:	platform-driver-x86@vger.kernel.org
20283S:	Maintained
20284F:	drivers/platform/x86/system76_acpi.c
20285
20286SYSV FILESYSTEM
20287M:	Christoph Hellwig <hch@infradead.org>
20288S:	Maintained
20289F:	Documentation/filesystems/sysv-fs.rst
20290F:	fs/sysv/
20291F:	include/linux/sysv_fs.h
20292
20293TASKSTATS STATISTICS INTERFACE
20294M:	Balbir Singh <bsingharora@gmail.com>
20295S:	Maintained
20296F:	Documentation/accounting/taskstats*
20297F:	include/linux/taskstats*
20298F:	kernel/taskstats.c
20299
20300TC subsystem
20301M:	Jamal Hadi Salim <jhs@mojatatu.com>
20302M:	Cong Wang <xiyou.wangcong@gmail.com>
20303M:	Jiri Pirko <jiri@resnulli.us>
20304L:	netdev@vger.kernel.org
20305S:	Maintained
20306F:	include/net/pkt_cls.h
20307F:	include/net/pkt_sched.h
20308F:	include/net/tc_act/
20309F:	include/uapi/linux/pkt_cls.h
20310F:	include/uapi/linux/pkt_sched.h
20311F:	include/uapi/linux/tc_act/
20312F:	include/uapi/linux/tc_ematch/
20313F:	net/sched/
20314F:	tools/testing/selftests/tc-testing
20315
20316TC90522 MEDIA DRIVER
20317M:	Akihiro Tsukada <tskd08@gmail.com>
20318L:	linux-media@vger.kernel.org
20319S:	Odd Fixes
20320F:	drivers/media/dvb-frontends/tc90522*
20321
20322TCP LOW PRIORITY MODULE
20323M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20324M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20325S:	Maintained
20326W:	http://tcp-lp-mod.sourceforge.net/
20327F:	net/ipv4/tcp_lp.c
20328
20329TDA10071 MEDIA DRIVER
20330M:	Antti Palosaari <crope@iki.fi>
20331L:	linux-media@vger.kernel.org
20332S:	Maintained
20333W:	https://linuxtv.org
20334W:	http://palosaari.fi/linux/
20335Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20336T:	git git://linuxtv.org/anttip/media_tree.git
20337F:	drivers/media/dvb-frontends/tda10071*
20338
20339TDA18212 MEDIA DRIVER
20340M:	Antti Palosaari <crope@iki.fi>
20341L:	linux-media@vger.kernel.org
20342S:	Maintained
20343W:	https://linuxtv.org
20344W:	http://palosaari.fi/linux/
20345Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20346T:	git git://linuxtv.org/anttip/media_tree.git
20347F:	drivers/media/tuners/tda18212*
20348
20349TDA18218 MEDIA DRIVER
20350M:	Antti Palosaari <crope@iki.fi>
20351L:	linux-media@vger.kernel.org
20352S:	Maintained
20353W:	https://linuxtv.org
20354W:	http://palosaari.fi/linux/
20355Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20356T:	git git://linuxtv.org/anttip/media_tree.git
20357F:	drivers/media/tuners/tda18218*
20358
20359TDA18250 MEDIA DRIVER
20360M:	Olli Salonen <olli.salonen@iki.fi>
20361L:	linux-media@vger.kernel.org
20362S:	Maintained
20363W:	https://linuxtv.org
20364Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20365T:	git git://linuxtv.org/media_tree.git
20366F:	drivers/media/tuners/tda18250*
20367
20368TDA18271 MEDIA DRIVER
20369M:	Michael Krufky <mkrufky@linuxtv.org>
20370L:	linux-media@vger.kernel.org
20371S:	Maintained
20372W:	https://linuxtv.org
20373W:	http://github.com/mkrufky
20374Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20375T:	git git://linuxtv.org/mkrufky/tuners.git
20376F:	drivers/media/tuners/tda18271*
20377
20378TDA1997x MEDIA DRIVER
20379M:	Tim Harvey <tharvey@gateworks.com>
20380L:	linux-media@vger.kernel.org
20381S:	Maintained
20382W:	https://linuxtv.org
20383Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20384F:	drivers/media/i2c/tda1997x.*
20385
20386TDA827x MEDIA DRIVER
20387M:	Michael Krufky <mkrufky@linuxtv.org>
20388L:	linux-media@vger.kernel.org
20389S:	Maintained
20390W:	https://linuxtv.org
20391W:	http://github.com/mkrufky
20392Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20393T:	git git://linuxtv.org/mkrufky/tuners.git
20394F:	drivers/media/tuners/tda8290.*
20395
20396TDA8290 MEDIA DRIVER
20397M:	Michael Krufky <mkrufky@linuxtv.org>
20398L:	linux-media@vger.kernel.org
20399S:	Maintained
20400W:	https://linuxtv.org
20401W:	http://github.com/mkrufky
20402Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20403T:	git git://linuxtv.org/mkrufky/tuners.git
20404F:	drivers/media/tuners/tda8290.*
20405
20406TDA9840 MEDIA DRIVER
20407M:	Hans Verkuil <hverkuil@xs4all.nl>
20408L:	linux-media@vger.kernel.org
20409S:	Maintained
20410W:	https://linuxtv.org
20411T:	git git://linuxtv.org/media_tree.git
20412F:	drivers/media/i2c/tda9840*
20413
20414TEA5761 TUNER DRIVER
20415M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20416L:	linux-media@vger.kernel.org
20417S:	Odd fixes
20418W:	https://linuxtv.org
20419T:	git git://linuxtv.org/media_tree.git
20420F:	drivers/media/tuners/tea5761.*
20421
20422TEA5767 TUNER DRIVER
20423M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20424L:	linux-media@vger.kernel.org
20425S:	Maintained
20426W:	https://linuxtv.org
20427T:	git git://linuxtv.org/media_tree.git
20428F:	drivers/media/tuners/tea5767.*
20429
20430TEA6415C MEDIA DRIVER
20431M:	Hans Verkuil <hverkuil@xs4all.nl>
20432L:	linux-media@vger.kernel.org
20433S:	Maintained
20434W:	https://linuxtv.org
20435T:	git git://linuxtv.org/media_tree.git
20436F:	drivers/media/i2c/tea6415c*
20437
20438TEA6420 MEDIA DRIVER
20439M:	Hans Verkuil <hverkuil@xs4all.nl>
20440L:	linux-media@vger.kernel.org
20441S:	Maintained
20442W:	https://linuxtv.org
20443T:	git git://linuxtv.org/media_tree.git
20444F:	drivers/media/i2c/tea6420*
20445
20446TEAM DRIVER
20447M:	Jiri Pirko <jiri@resnulli.us>
20448L:	netdev@vger.kernel.org
20449S:	Supported
20450F:	drivers/net/team/
20451F:	include/linux/if_team.h
20452F:	include/uapi/linux/if_team.h
20453F:	tools/testing/selftests/drivers/net/team/
20454
20455TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20456M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20457S:	Maintained
20458F:	arch/x86/platform/ts5500/
20459
20460TECHNOTREND USB IR RECEIVER
20461M:	Sean Young <sean@mess.org>
20462L:	linux-media@vger.kernel.org
20463S:	Maintained
20464F:	drivers/media/rc/ttusbir.c
20465
20466TECHWELL TW9910 VIDEO DECODER
20467L:	linux-media@vger.kernel.org
20468S:	Orphan
20469F:	drivers/media/i2c/tw9910.c
20470F:	include/media/i2c/tw9910.h
20471
20472TEE SUBSYSTEM
20473M:	Jens Wiklander <jens.wiklander@linaro.org>
20474R:	Sumit Garg <sumit.garg@linaro.org>
20475L:	op-tee@lists.trustedfirmware.org
20476S:	Maintained
20477F:	Documentation/staging/tee.rst
20478F:	drivers/tee/
20479F:	include/linux/tee_drv.h
20480F:	include/uapi/linux/tee.h
20481
20482TEGRA ARCHITECTURE SUPPORT
20483M:	Thierry Reding <thierry.reding@gmail.com>
20484M:	Jonathan Hunter <jonathanh@nvidia.com>
20485L:	linux-tegra@vger.kernel.org
20486S:	Supported
20487Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20488T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20489N:	[^a-z]tegra
20490
20491TEGRA CLOCK DRIVER
20492M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20493M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20494S:	Supported
20495F:	drivers/clk/tegra/
20496
20497TEGRA DMA DRIVERS
20498M:	Laxman Dewangan <ldewangan@nvidia.com>
20499M:	Jon Hunter <jonathanh@nvidia.com>
20500S:	Supported
20501F:	drivers/dma/tegra*
20502
20503TEGRA I2C DRIVER
20504M:	Laxman Dewangan <ldewangan@nvidia.com>
20505R:	Dmitry Osipenko <digetx@gmail.com>
20506S:	Supported
20507F:	drivers/i2c/busses/i2c-tegra.c
20508
20509TEGRA IOMMU DRIVERS
20510M:	Thierry Reding <thierry.reding@gmail.com>
20511R:	Krishna Reddy <vdumpa@nvidia.com>
20512L:	linux-tegra@vger.kernel.org
20513S:	Supported
20514F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20515F:	drivers/iommu/tegra*
20516
20517TEGRA KBC DRIVER
20518M:	Laxman Dewangan <ldewangan@nvidia.com>
20519S:	Supported
20520F:	drivers/input/keyboard/tegra-kbc.c
20521
20522TEGRA NAND DRIVER
20523M:	Stefan Agner <stefan@agner.ch>
20524M:	Lucas Stach <dev@lynxeye.de>
20525S:	Maintained
20526F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20527F:	drivers/mtd/nand/raw/tegra_nand.c
20528
20529TEGRA PWM DRIVER
20530M:	Thierry Reding <thierry.reding@gmail.com>
20531S:	Supported
20532F:	drivers/pwm/pwm-tegra.c
20533
20534TEGRA SERIAL DRIVER
20535M:	Laxman Dewangan <ldewangan@nvidia.com>
20536S:	Supported
20537F:	drivers/tty/serial/serial-tegra.c
20538
20539TEGRA SPI DRIVER
20540M:	Laxman Dewangan <ldewangan@nvidia.com>
20541S:	Supported
20542F:	drivers/spi/spi-tegra*
20543
20544TEGRA QUAD SPI DRIVER
20545M:	Thierry Reding <thierry.reding@gmail.com>
20546M:	Jonathan Hunter <jonathanh@nvidia.com>
20547M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20548L:	linux-tegra@vger.kernel.org
20549S:	Maintained
20550F:	drivers/spi/spi-tegra210-quad.c
20551
20552TEGRA VIDEO DRIVER
20553M:	Thierry Reding <thierry.reding@gmail.com>
20554M:	Jonathan Hunter <jonathanh@nvidia.com>
20555M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20556L:	linux-media@vger.kernel.org
20557L:	linux-tegra@vger.kernel.org
20558S:	Maintained
20559F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20560F:	drivers/staging/media/tegra-video/
20561
20562TEGRA XUSB PADCTL DRIVER
20563M:	JC Kuo <jckuo@nvidia.com>
20564S:	Supported
20565F:	drivers/phy/tegra/xusb*
20566
20567TEHUTI ETHERNET DRIVER
20568M:	Andy Gospodarek <andy@greyhouse.net>
20569L:	netdev@vger.kernel.org
20570S:	Supported
20571F:	drivers/net/ethernet/tehuti/*
20572
20573TELECOM CLOCK DRIVER FOR MCPL0010
20574M:	Mark Gross <markgross@kernel.org>
20575S:	Supported
20576F:	drivers/char/tlclk.c
20577
20578TEMPO SEMICONDUCTOR DRIVERS
20579M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20580S:	Maintained
20581F:	Documentation/devicetree/bindings/sound/tscs*.txt
20582F:	sound/soc/codecs/tscs*.c
20583F:	sound/soc/codecs/tscs*.h
20584
20585TENSILICA XTENSA PORT (xtensa)
20586M:	Chris Zankel <chris@zankel.net>
20587M:	Max Filippov <jcmvbkbc@gmail.com>
20588L:	linux-xtensa@linux-xtensa.org
20589S:	Maintained
20590T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20591F:	arch/xtensa/
20592F:	drivers/irqchip/irq-xtensa-*
20593
20594TEXAS INSTRUMENTS ASoC DRIVERS
20595M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20596L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20597S:	Maintained
20598F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20599F:	sound/soc/ti/
20600
20601TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20602M:	Ricardo Ribalda <ribalda@kernel.org>
20603L:	linux-iio@vger.kernel.org
20604S:	Supported
20605F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20606F:	drivers/iio/dac/ti-dac7612.c
20607
20608TEXAS INSTRUMENTS DMA DRIVERS
20609M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20610L:	dmaengine@vger.kernel.org
20611S:	Maintained
20612F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20613F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20614F:	Documentation/devicetree/bindings/dma/ti/
20615F:	drivers/dma/ti/
20616X:	drivers/dma/ti/cppi41.c
20617F:	include/linux/dma/k3-udma-glue.h
20618F:	include/linux/dma/ti-cppi5.h
20619F:	include/linux/dma/k3-psil.h
20620
20621TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20622M:	Nishanth Menon <nm@ti.com>
20623M:	Tero Kristo <kristo@kernel.org>
20624M:	Santosh Shilimkar <ssantosh@kernel.org>
20625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20626S:	Maintained
20627F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20628F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20629F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20630F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20631F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20632F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20633F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20634F:	drivers/clk/keystone/sci-clk.c
20635F:	drivers/firmware/ti_sci*
20636F:	drivers/irqchip/irq-ti-sci-inta.c
20637F:	drivers/irqchip/irq-ti-sci-intr.c
20638F:	drivers/reset/reset-ti-sci.c
20639F:	drivers/soc/ti/ti_sci_inta_msi.c
20640F:	drivers/soc/ti/ti_sci_pm_domains.c
20641F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20642F:	include/linux/soc/ti/ti_sci_inta_msi.h
20643F:	include/linux/soc/ti/ti_sci_protocol.h
20644
20645TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20646M:	Robert Marko <robert.marko@sartura.hr>
20647M:	Luka Perkov <luka.perkov@sartura.hr>
20648L:	linux-hwmon@vger.kernel.org
20649S:	Maintained
20650F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20651F:	Documentation/hwmon/tps23861.rst
20652F:	drivers/hwmon/tps23861.c
20653
20654TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20655M:	Puranjay Mohan <puranjay12@gmail.com>
20656L:	linux-iio@vger.kernel.org
20657S:	Supported
20658F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20659F:	drivers/iio/temperature/tmp117.c
20660
20661THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20662M:	Hans Verkuil <hverkuil@xs4all.nl>
20663L:	linux-media@vger.kernel.org
20664S:	Maintained
20665W:	https://linuxtv.org
20666T:	git git://linuxtv.org/media_tree.git
20667F:	drivers/media/radio/radio-raremono.c
20668
20669THERMAL
20670M:	Rafael J. Wysocki <rafael@kernel.org>
20671M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20672R:	Amit Kucheria <amitk@kernel.org>
20673R:	Zhang Rui <rui.zhang@intel.com>
20674L:	linux-pm@vger.kernel.org
20675S:	Supported
20676Q:	https://patchwork.kernel.org/project/linux-pm/list/
20677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20678F:	Documentation/ABI/testing/sysfs-class-thermal
20679F:	Documentation/devicetree/bindings/thermal/
20680F:	Documentation/driver-api/thermal/
20681F:	drivers/thermal/
20682F:	include/dt-bindings/thermal/
20683F:	include/linux/cpu_cooling.h
20684F:	include/linux/thermal.h
20685F:	include/uapi/linux/thermal.h
20686F:	tools/lib/thermal/
20687F:	tools/thermal/
20688
20689THERMAL DRIVER FOR AMLOGIC SOCS
20690M:	Guillaume La Roque <glaroque@baylibre.com>
20691L:	linux-pm@vger.kernel.org
20692L:	linux-amlogic@lists.infradead.org
20693S:	Supported
20694W:	http://linux-meson.com/
20695F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20696F:	drivers/thermal/amlogic_thermal.c
20697
20698THERMAL/CPU_COOLING
20699M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20700M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20701M:	Viresh Kumar <viresh.kumar@linaro.org>
20702R:	Lukasz Luba <lukasz.luba@arm.com>
20703L:	linux-pm@vger.kernel.org
20704S:	Supported
20705F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20706F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20707F:	drivers/thermal/cpufreq_cooling.c
20708F:	drivers/thermal/cpuidle_cooling.c
20709F:	include/linux/cpu_cooling.h
20710
20711THERMAL/POWER_ALLOCATOR
20712M:	Lukasz Luba <lukasz.luba@arm.com>
20713L:	linux-pm@vger.kernel.org
20714S:	Maintained
20715F:	Documentation/driver-api/thermal/power_allocator.rst
20716F:	drivers/thermal/gov_power_allocator.c
20717F:	include/trace/events/thermal_power_allocator.h
20718
20719THINKPAD ACPI EXTRAS DRIVER
20720M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20721L:	ibm-acpi-devel@lists.sourceforge.net
20722L:	platform-driver-x86@vger.kernel.org
20723S:	Maintained
20724W:	http://ibm-acpi.sourceforge.net
20725W:	http://thinkwiki.org/wiki/Ibm-acpi
20726T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20727F:	drivers/platform/x86/thinkpad_acpi.c
20728
20729THINKPAD LMI DRIVER
20730M:	Mark Pearson <markpearson@lenovo.com>
20731L:	platform-driver-x86@vger.kernel.org
20732S:	Maintained
20733F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
20734F:	drivers/platform/x86/think-lmi.?
20735
20736THUNDERBOLT DMA TRAFFIC TEST DRIVER
20737M:	Isaac Hazan <isaac.hazan@intel.com>
20738L:	linux-usb@vger.kernel.org
20739S:	Maintained
20740F:	drivers/thunderbolt/dma_test.c
20741
20742THUNDERBOLT DRIVER
20743M:	Andreas Noever <andreas.noever@gmail.com>
20744M:	Michael Jamet <michael.jamet@intel.com>
20745M:	Mika Westerberg <mika.westerberg@linux.intel.com>
20746M:	Yehezkel Bernat <YehezkelShB@gmail.com>
20747L:	linux-usb@vger.kernel.org
20748S:	Maintained
20749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20750F:	Documentation/admin-guide/thunderbolt.rst
20751F:	drivers/thunderbolt/
20752F:	include/linux/thunderbolt.h
20753
20754THUNDERBOLT NETWORK DRIVER
20755M:	Michael Jamet <michael.jamet@intel.com>
20756M:	Mika Westerberg <mika.westerberg@linux.intel.com>
20757M:	Yehezkel Bernat <YehezkelShB@gmail.com>
20758L:	netdev@vger.kernel.org
20759S:	Maintained
20760F:	drivers/net/thunderbolt.c
20761
20762THUNDERX GPIO DRIVER
20763M:	Robert Richter <rric@kernel.org>
20764S:	Odd Fixes
20765F:	drivers/gpio/gpio-thunderx.c
20766
20767TI AM437X VPFE DRIVER
20768M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20769L:	linux-media@vger.kernel.org
20770S:	Maintained
20771W:	https://linuxtv.org
20772Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20773T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20774F:	drivers/media/platform/ti/am437x/
20775
20776TI BANDGAP AND THERMAL DRIVER
20777M:	Eduardo Valentin <edubezval@gmail.com>
20778M:	Keerthy <j-keerthy@ti.com>
20779L:	linux-pm@vger.kernel.org
20780L:	linux-omap@vger.kernel.org
20781S:	Maintained
20782F:	drivers/thermal/ti-soc-thermal/
20783
20784TI BQ27XXX POWER SUPPLY DRIVER
20785F:	drivers/power/supply/bq27xxx_battery.c
20786F:	drivers/power/supply/bq27xxx_battery_i2c.c
20787F:	include/linux/power/bq27xxx_battery.h
20788
20789TI CDCE706 CLOCK DRIVER
20790M:	Max Filippov <jcmvbkbc@gmail.com>
20791S:	Maintained
20792F:	drivers/clk/clk-cdce706.c
20793
20794TI CLOCK DRIVER
20795M:	Tero Kristo <kristo@kernel.org>
20796L:	linux-omap@vger.kernel.org
20797S:	Odd Fixes
20798F:	drivers/clk/ti/
20799F:	include/linux/clk/ti.h
20800
20801TI DAVINCI MACHINE SUPPORT
20802M:	Sekhar Nori <nsekhar@ti.com>
20803R:	Bartosz Golaszewski <brgl@bgdev.pl>
20804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20805S:	Supported
20806T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20807F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20808F:	arch/arm/boot/dts/da850*
20809F:	arch/arm/mach-davinci/
20810F:	drivers/i2c/busses/i2c-davinci.c
20811
20812TI DAVINCI SERIES CLOCK DRIVER
20813M:	David Lechner <david@lechnology.com>
20814R:	Sekhar Nori <nsekhar@ti.com>
20815S:	Maintained
20816F:	Documentation/devicetree/bindings/clock/ti/davinci/
20817F:	drivers/clk/davinci/
20818F:	include/linux/clk/davinci.h
20819
20820TI DAVINCI SERIES GPIO DRIVER
20821M:	Keerthy <j-keerthy@ti.com>
20822L:	linux-gpio@vger.kernel.org
20823S:	Maintained
20824F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20825F:	drivers/gpio/gpio-davinci.c
20826
20827TI DAVINCI SERIES MEDIA DRIVER
20828M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20829L:	linux-media@vger.kernel.org
20830S:	Maintained
20831W:	https://linuxtv.org
20832Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20833T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20834F:	drivers/media/platform/ti/davinci/
20835F:	drivers/staging/media/deprecated/vpfe_capture/
20836F:	include/media/davinci/
20837
20838TI ENHANCED CAPTURE (eCAP) DRIVER
20839M:	Vignesh Raghavendra <vigneshr@ti.com>
20840R:	Julien Panis <jpanis@baylibre.com>
20841L:	linux-iio@vger.kernel.org
20842L:	linux-omap@vger.kernel.org
20843S:	Maintained
20844F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20845F:	drivers/counter/ti-ecap-capture.c
20846
20847TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20848R:	David Lechner <david@lechnology.com>
20849L:	linux-iio@vger.kernel.org
20850F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
20851F:	drivers/counter/ti-eqep.c
20852
20853TI ETHERNET SWITCH DRIVER (CPSW)
20854R:	Grygorii Strashko <grygorii.strashko@ti.com>
20855L:	linux-omap@vger.kernel.org
20856L:	netdev@vger.kernel.org
20857S:	Maintained
20858F:	drivers/net/ethernet/ti/cpsw*
20859F:	drivers/net/ethernet/ti/davinci*
20860
20861TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20862M:	Alex Dubov <oakad@yahoo.com>
20863S:	Maintained
20864W:	http://tifmxx.berlios.de/
20865F:	drivers/memstick/host/tifm_ms.c
20866F:	drivers/misc/tifm*
20867F:	drivers/mmc/host/tifm_sd.c
20868F:	include/linux/tifm.h
20869
20870TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20871M:	Nishanth Menon <nm@ti.com>
20872M:	Santosh Shilimkar <ssantosh@kernel.org>
20873L:	linux-kernel@vger.kernel.org
20874L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20875S:	Maintained
20876T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20877F:	drivers/soc/ti/*
20878
20879TI LM49xxx FAMILY ASoC CODEC DRIVERS
20880M:	M R Swami Reddy <mr.swami.reddy@ti.com>
20881M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20882L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20883S:	Maintained
20884F:	sound/soc/codecs/isabelle*
20885F:	sound/soc/codecs/lm49453*
20886
20887TI PCM3060 ASoC CODEC DRIVER
20888M:	Kirill Marinushkin <kmarinushkin@birdec.com>
20889L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20890S:	Maintained
20891F:	Documentation/devicetree/bindings/sound/pcm3060.txt
20892F:	sound/soc/codecs/pcm3060*
20893
20894TI TAS571X FAMILY ASoC CODEC DRIVER
20895M:	Kevin Cernekee <cernekee@chromium.org>
20896L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20897S:	Odd Fixes
20898F:	sound/soc/codecs/tas571x*
20899
20900TI TRF7970A NFC DRIVER
20901M:	Mark Greer <mgreer@animalcreek.com>
20902L:	linux-wireless@vger.kernel.org
20903L:	linux-nfc@lists.01.org (subscribers-only)
20904S:	Supported
20905F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20906F:	drivers/nfc/trf7970a.c
20907
20908TI TSC2046 ADC DRIVER
20909M:	Oleksij Rempel <o.rempel@pengutronix.de>
20910R:	kernel@pengutronix.de
20911L:	linux-iio@vger.kernel.org
20912S:	Maintained
20913F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20914F:	drivers/iio/adc/ti-tsc2046.c
20915
20916TI TWL4030 SERIES SOC CODEC DRIVER
20917M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20918L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20919S:	Maintained
20920F:	sound/soc/codecs/twl4030*
20921
20922TI VPE/CAL DRIVERS
20923M:	Benoit Parrot <bparrot@ti.com>
20924L:	linux-media@vger.kernel.org
20925S:	Maintained
20926W:	http://linuxtv.org/
20927Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20928F:	Documentation/devicetree/bindings/media/ti,cal.yaml
20929F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
20930F:	drivers/media/platform/ti/cal/
20931F:	drivers/media/platform/ti/vpe/
20932
20933TI WILINK WIRELESS DRIVERS
20934L:	linux-wireless@vger.kernel.org
20935S:	Orphan
20936W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20937W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20938T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20939F:	drivers/net/wireless/ti/
20940
20941TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20942M:	John Stultz <jstultz@google.com>
20943M:	Thomas Gleixner <tglx@linutronix.de>
20944R:	Stephen Boyd <sboyd@kernel.org>
20945L:	linux-kernel@vger.kernel.org
20946S:	Supported
20947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20948F:	include/linux/clocksource.h
20949F:	include/linux/time.h
20950F:	include/linux/timex.h
20951F:	include/uapi/linux/time.h
20952F:	include/uapi/linux/timex.h
20953F:	kernel/time/alarmtimer.c
20954F:	kernel/time/clocksource.c
20955F:	kernel/time/ntp.c
20956F:	kernel/time/time*.c
20957F:	tools/testing/selftests/timers/
20958
20959TIPC NETWORK LAYER
20960M:	Jon Maloy <jmaloy@redhat.com>
20961M:	Ying Xue <ying.xue@windriver.com>
20962L:	netdev@vger.kernel.org (core kernel code)
20963L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20964S:	Maintained
20965W:	http://tipc.sourceforge.net/
20966F:	include/uapi/linux/tipc*.h
20967F:	net/tipc/
20968
20969TLAN NETWORK DRIVER
20970M:	Samuel Chessman <chessman@tux.org>
20971L:	tlan-devel@lists.sourceforge.net (subscribers-only)
20972S:	Maintained
20973W:	http://sourceforge.net/projects/tlan/
20974F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20975F:	drivers/net/ethernet/ti/tlan.*
20976
20977TM6000 VIDEO4LINUX DRIVER
20978M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20979L:	linux-media@vger.kernel.org
20980S:	Odd fixes
20981W:	https://linuxtv.org
20982T:	git git://linuxtv.org/media_tree.git
20983F:	Documentation/admin-guide/media/tm6000*
20984F:	drivers/staging/media/deprecated/tm6000/
20985
20986TMIO/SDHI MMC DRIVER
20987M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
20988L:	linux-mmc@vger.kernel.org
20989L:	linux-renesas-soc@vger.kernel.org
20990S:	Supported
20991F:	drivers/mmc/host/renesas_sdhi*
20992F:	drivers/mmc/host/tmio_mmc*
20993F:	include/linux/mfd/tmio.h
20994
20995TMP401 HARDWARE MONITOR DRIVER
20996M:	Guenter Roeck <linux@roeck-us.net>
20997L:	linux-hwmon@vger.kernel.org
20998S:	Maintained
20999F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21000F:	Documentation/hwmon/tmp401.rst
21001F:	drivers/hwmon/tmp401.c
21002
21003TMP464 HARDWARE MONITOR DRIVER
21004M:	Agathe Porte <agathe.porte@nokia.com>
21005M:	Guenter Roeck <linux@roeck-us.net>
21006L:	linux-hwmon@vger.kernel.org
21007S:	Maintained
21008F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21009F:	Documentation/hwmon/tmp464.rst
21010F:	drivers/hwmon/tmp464.c
21011
21012TMP513 HARDWARE MONITOR DRIVER
21013M:	Eric Tremblay <etremblay@distech-controls.com>
21014L:	linux-hwmon@vger.kernel.org
21015S:	Maintained
21016F:	Documentation/hwmon/tmp513.rst
21017F:	drivers/hwmon/tmp513.c
21018
21019TMPFS (SHMEM FILESYSTEM)
21020M:	Hugh Dickins <hughd@google.com>
21021L:	linux-mm@kvack.org
21022S:	Maintained
21023F:	include/linux/shmem_fs.h
21024F:	mm/shmem.c
21025
21026TOMOYO SECURITY MODULE
21027M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21028M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21029L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21030L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21031L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21032L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21033S:	Maintained
21034W:	https://tomoyo.osdn.jp/
21035F:	security/tomoyo/
21036
21037TOPSTAR LAPTOP EXTRAS DRIVER
21038M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21039L:	platform-driver-x86@vger.kernel.org
21040S:	Maintained
21041F:	drivers/platform/x86/topstar-laptop.c
21042
21043TORTURE-TEST MODULES
21044M:	Davidlohr Bueso <dave@stgolabs.net>
21045M:	"Paul E. McKenney" <paulmck@kernel.org>
21046M:	Josh Triplett <josh@joshtriplett.org>
21047L:	linux-kernel@vger.kernel.org
21048S:	Supported
21049T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21050F:	Documentation/RCU/torture.rst
21051F:	kernel/locking/locktorture.c
21052F:	kernel/rcu/rcuscale.c
21053F:	kernel/rcu/rcutorture.c
21054F:	kernel/rcu/refscale.c
21055F:	kernel/torture.c
21056
21057TOSHIBA ACPI EXTRAS DRIVER
21058M:	Azael Avalos <coproscefalo@gmail.com>
21059L:	platform-driver-x86@vger.kernel.org
21060S:	Maintained
21061F:	drivers/platform/x86/toshiba_acpi.c
21062
21063TOSHIBA BLUETOOTH DRIVER
21064M:	Azael Avalos <coproscefalo@gmail.com>
21065L:	platform-driver-x86@vger.kernel.org
21066S:	Maintained
21067F:	drivers/platform/x86/toshiba_bluetooth.c
21068
21069TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21070M:	Azael Avalos <coproscefalo@gmail.com>
21071L:	platform-driver-x86@vger.kernel.org
21072S:	Maintained
21073F:	drivers/platform/x86/toshiba_haps.c
21074
21075TOSHIBA SMM DRIVER
21076M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21077S:	Maintained
21078W:	http://www.buzzard.org.uk/toshiba/
21079F:	drivers/char/toshiba.c
21080F:	include/linux/toshiba.h
21081F:	include/uapi/linux/toshiba.h
21082
21083TOSHIBA TC358743 DRIVER
21084M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21085L:	linux-media@vger.kernel.org
21086S:	Maintained
21087F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21088F:	drivers/media/i2c/tc358743*
21089F:	include/media/i2c/tc358743.h
21090
21091TOSHIBA WMI HOTKEYS DRIVER
21092M:	Azael Avalos <coproscefalo@gmail.com>
21093L:	platform-driver-x86@vger.kernel.org
21094S:	Maintained
21095F:	drivers/platform/x86/toshiba-wmi.c
21096
21097TPM DEVICE DRIVER
21098M:	Peter Huewe <peterhuewe@gmx.de>
21099M:	Jarkko Sakkinen <jarkko@kernel.org>
21100R:	Jason Gunthorpe <jgg@ziepe.ca>
21101L:	linux-integrity@vger.kernel.org
21102S:	Maintained
21103W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21104Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21105T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21106F:	drivers/char/tpm/
21107
21108TPS546D24 DRIVER
21109M:	Duke Du <dukedu83@gmail.com>
21110L:	linux-hwmon@vger.kernel.org
21111S:	Maintained
21112F:	Documentation/hwmon/tps546d24.rst
21113F:	drivers/hwmon/pmbus/tps546d24.c
21114
21115TRACING
21116M:	Steven Rostedt <rostedt@goodmis.org>
21117M:	Masami Hiramatsu <mhiramat@kernel.org>
21118L:	linux-kernel@vger.kernel.org
21119L:	linux-trace-kernel@vger.kernel.org
21120Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21121S:	Maintained
21122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21123F:	Documentation/trace/*
21124F:	fs/tracefs/
21125F:	include/linux/trace*.h
21126F:	include/trace/
21127F:	kernel/trace/
21128F:	scripts/tracing/
21129F:	tools/testing/selftests/ftrace/
21130
21131TRACING MMIO ACCESSES (MMIOTRACE)
21132M:	Steven Rostedt <rostedt@goodmis.org>
21133M:	Masami Hiramatsu <mhiramat@kernel.org>
21134R:	Karol Herbst <karolherbst@gmail.com>
21135R:	Pekka Paalanen <ppaalanen@gmail.com>
21136L:	linux-kernel@vger.kernel.org
21137L:	nouveau@lists.freedesktop.org
21138S:	Maintained
21139F:	arch/x86/mm/kmmio.c
21140F:	arch/x86/mm/mmio-mod.c
21141F:	arch/x86/mm/testmmiotrace.c
21142F:	include/linux/mmiotrace.h
21143F:	kernel/trace/trace_mmiotrace.c
21144
21145TRACING OS NOISE / LATENCY TRACERS
21146M:	Steven Rostedt <rostedt@goodmis.org>
21147M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21148S:	Maintained
21149F:	kernel/trace/trace_osnoise.c
21150F:	include/trace/events/osnoise.h
21151F:	kernel/trace/trace_hwlat.c
21152F:	kernel/trace/trace_irqsoff.c
21153F:	kernel/trace/trace_sched_wakeup.c
21154F:	Documentation/trace/osnoise-tracer.rst
21155F:	Documentation/trace/timerlat-tracer.rst
21156F:	Documentation/trace/hwlat_detector.rst
21157F:	arch/*/kernel/trace.c
21158
21159Real-time Linux Analysis (RTLA) tools
21160M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21161M:	Steven Rostedt <rostedt@goodmis.org>
21162L:	linux-trace-devel@vger.kernel.org
21163S:	Maintained
21164F:	Documentation/tools/rtla/
21165F:	tools/tracing/rtla/
21166
21167TRADITIONAL CHINESE DOCUMENTATION
21168M:	Hu Haowen <src.res@email.cn>
21169L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21170S:	Maintained
21171W:	https://github.com/srcres258/linux-doc
21172T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21173F:	Documentation/translations/zh_TW/
21174
21175TTY LAYER
21176M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21177M:	Jiri Slaby <jirislaby@kernel.org>
21178S:	Supported
21179T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21180F:	Documentation/driver-api/serial/
21181F:	drivers/tty/
21182F:	drivers/tty/serial/serial_core.c
21183F:	include/linux/selection.h
21184F:	include/linux/serial.h
21185F:	include/linux/serial_core.h
21186F:	include/linux/sysrq.h
21187F:	include/linux/tty*.h
21188F:	include/linux/vt.h
21189F:	include/linux/vt_*.h
21190F:	include/uapi/linux/serial.h
21191F:	include/uapi/linux/serial_core.h
21192F:	include/uapi/linux/tty.h
21193
21194TUA9001 MEDIA DRIVER
21195M:	Antti Palosaari <crope@iki.fi>
21196L:	linux-media@vger.kernel.org
21197S:	Maintained
21198W:	https://linuxtv.org
21199W:	http://palosaari.fi/linux/
21200Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21201T:	git git://linuxtv.org/anttip/media_tree.git
21202F:	drivers/media/tuners/tua9001*
21203
21204TULIP NETWORK DRIVERS
21205L:	netdev@vger.kernel.org
21206L:	linux-parisc@vger.kernel.org
21207S:	Orphan
21208F:	drivers/net/ethernet/dec/tulip/
21209
21210TUN/TAP driver
21211M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21212S:	Maintained
21213W:	http://vtun.sourceforge.net/tun
21214F:	Documentation/networking/tuntap.rst
21215F:	arch/um/os-Linux/drivers/
21216
21217TURBOCHANNEL SUBSYSTEM
21218M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21219M:	Ralf Baechle <ralf@linux-mips.org>
21220L:	linux-mips@vger.kernel.org
21221S:	Maintained
21222Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21223F:	drivers/tc/
21224F:	include/linux/tc.h
21225
21226TURBOSTAT UTILITY
21227M:	"Len Brown" <lenb@kernel.org>
21228L:	linux-pm@vger.kernel.org
21229S:	Supported
21230Q:	https://patchwork.kernel.org/project/linux-pm/list/
21231B:	https://bugzilla.kernel.org
21232T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21233F:	tools/power/x86/turbostat/
21234
21235TW5864 VIDEO4LINUX DRIVER
21236M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21237M:	Anton Sviridenko <anton@corp.bluecherry.net>
21238M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21239M:	Andrey Utkin <andrey_utkin@fastmail.com>
21240L:	linux-media@vger.kernel.org
21241S:	Supported
21242F:	drivers/media/pci/tw5864/
21243
21244TW68 VIDEO4LINUX DRIVER
21245M:	Hans Verkuil <hverkuil@xs4all.nl>
21246L:	linux-media@vger.kernel.org
21247S:	Odd Fixes
21248W:	https://linuxtv.org
21249T:	git git://linuxtv.org/media_tree.git
21250F:	drivers/media/pci/tw68/
21251
21252TW686X VIDEO4LINUX DRIVER
21253M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21254L:	linux-media@vger.kernel.org
21255S:	Maintained
21256W:	http://linuxtv.org
21257T:	git git://linuxtv.org/media_tree.git
21258F:	drivers/media/pci/tw686x/
21259
21260U-BOOT ENVIRONMENT VARIABLES
21261M:	Rafał Miłecki <rafal@milecki.pl>
21262S:	Maintained
21263F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21264F:	drivers/nvmem/u-boot-env.c
21265
21266UACCE ACCELERATOR FRAMEWORK
21267M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21268M:	Zhou Wang <wangzhou1@hisilicon.com>
21269L:	linux-accelerators@lists.ozlabs.org
21270L:	linux-kernel@vger.kernel.org
21271S:	Maintained
21272F:	Documentation/ABI/testing/sysfs-driver-uacce
21273F:	Documentation/misc-devices/uacce.rst
21274F:	drivers/misc/uacce/
21275F:	include/linux/uacce.h
21276F:	include/uapi/misc/uacce/
21277
21278UBI FILE SYSTEM (UBIFS)
21279M:	Richard Weinberger <richard@nod.at>
21280L:	linux-mtd@lists.infradead.org
21281S:	Supported
21282W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21283T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21284T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21285F:	Documentation/ABI/testing/sysfs-fs-ubifs
21286F:	Documentation/filesystems/ubifs-authentication.rst
21287F:	Documentation/filesystems/ubifs.rst
21288F:	fs/ubifs/
21289
21290UBLK USERSPACE BLOCK DRIVER
21291M:	Ming Lei <ming.lei@redhat.com>
21292L:	linux-block@vger.kernel.org
21293S:	Maintained
21294F:	Documentation/block/ublk.rst
21295F:	drivers/block/ublk_drv.c
21296F:	include/uapi/linux/ublk_cmd.h
21297
21298UCLINUX (M68KNOMMU AND COLDFIRE)
21299M:	Greg Ungerer <gerg@linux-m68k.org>
21300L:	linux-m68k@lists.linux-m68k.org
21301L:	uclinux-dev@uclinux.org  (subscribers-only)
21302S:	Maintained
21303W:	http://www.linux-m68k.org/
21304W:	http://www.uclinux.org/
21305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21306F:	arch/m68k/*/*_no.*
21307F:	arch/m68k/68*/
21308F:	arch/m68k/coldfire/
21309F:	arch/m68k/include/asm/*_no.*
21310
21311UDF FILESYSTEM
21312M:	Jan Kara <jack@suse.com>
21313S:	Maintained
21314F:	Documentation/filesystems/udf.rst
21315F:	fs/udf/
21316
21317UDRAW TABLET
21318M:	Bastien Nocera <hadess@hadess.net>
21319L:	linux-input@vger.kernel.org
21320S:	Maintained
21321F:	drivers/hid/hid-udraw-ps3.c
21322
21323UFS FILESYSTEM
21324M:	Evgeniy Dushistov <dushistov@mail.ru>
21325S:	Maintained
21326F:	Documentation/admin-guide/ufs.rst
21327F:	fs/ufs/
21328
21329UHID USERSPACE HID IO DRIVER
21330M:	David Rheinsberg <david.rheinsberg@gmail.com>
21331L:	linux-input@vger.kernel.org
21332S:	Maintained
21333F:	drivers/hid/uhid.c
21334F:	include/uapi/linux/uhid.h
21335
21336ULPI BUS
21337M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21338L:	linux-usb@vger.kernel.org
21339S:	Maintained
21340F:	drivers/usb/common/ulpi.c
21341F:	include/linux/ulpi/
21342
21343UNICODE SUBSYSTEM
21344M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21345L:	linux-fsdevel@vger.kernel.org
21346S:	Supported
21347F:	fs/unicode/
21348
21349UNIFDEF
21350M:	Tony Finch <dot@dotat.at>
21351S:	Maintained
21352W:	http://dotat.at/prog/unifdef
21353F:	scripts/unifdef.c
21354
21355UNIFORM CDROM DRIVER
21356M:	Phillip Potter <phil@philpotter.co.uk>
21357S:	Maintained
21358F:	Documentation/cdrom/
21359F:	drivers/cdrom/cdrom.c
21360F:	include/linux/cdrom.h
21361F:	include/uapi/linux/cdrom.h
21362
21363UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21364R:	Alim Akhtar <alim.akhtar@samsung.com>
21365R:	Avri Altman <avri.altman@wdc.com>
21366R:	Bart Van Assche <bvanassche@acm.org>
21367L:	linux-scsi@vger.kernel.org
21368S:	Supported
21369F:	Documentation/devicetree/bindings/ufs/
21370F:	Documentation/scsi/ufs.rst
21371F:	drivers/ufs/core/
21372
21373UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21374M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21375L:	linux-scsi@vger.kernel.org
21376S:	Supported
21377F:	drivers/ufs/host/*dwc*
21378
21379UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21380M:	Stanley Chu <stanley.chu@mediatek.com>
21381L:	linux-scsi@vger.kernel.org
21382L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21383S:	Maintained
21384F:	drivers/ufs/host/ufs-mediatek*
21385
21386UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21387M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21388L:	linux-renesas-soc@vger.kernel.org
21389L:	linux-scsi@vger.kernel.org
21390S:	Maintained
21391F:	drivers/ufs/host/ufs-renesas.c
21392
21393UNSORTED BLOCK IMAGES (UBI)
21394M:	Richard Weinberger <richard@nod.at>
21395L:	linux-mtd@lists.infradead.org
21396S:	Supported
21397W:	http://www.linux-mtd.infradead.org/
21398T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21399T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21400F:	drivers/mtd/ubi/
21401F:	include/linux/mtd/ubi.h
21402F:	include/uapi/mtd/ubi-user.h
21403
21404USB "USBNET" DRIVER FRAMEWORK
21405M:	Oliver Neukum <oneukum@suse.com>
21406L:	netdev@vger.kernel.org
21407S:	Maintained
21408W:	http://www.linux-usb.org/usbnet
21409F:	drivers/net/usb/usbnet.c
21410F:	include/linux/usb/usbnet.h
21411
21412USB ACM DRIVER
21413M:	Oliver Neukum <oneukum@suse.com>
21414L:	linux-usb@vger.kernel.org
21415S:	Maintained
21416F:	Documentation/usb/acm.rst
21417F:	drivers/usb/class/cdc-acm.*
21418
21419USB APPLE MFI FASTCHARGE DRIVER
21420M:	Bastien Nocera <hadess@hadess.net>
21421L:	linux-usb@vger.kernel.org
21422S:	Maintained
21423F:	drivers/usb/misc/apple-mfi-fastcharge.c
21424
21425USB AR5523 WIRELESS DRIVER
21426M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21427L:	linux-wireless@vger.kernel.org
21428S:	Maintained
21429F:	drivers/net/wireless/ath/ar5523/
21430
21431USB ATTACHED SCSI
21432M:	Oliver Neukum <oneukum@suse.com>
21433L:	linux-usb@vger.kernel.org
21434L:	linux-scsi@vger.kernel.org
21435S:	Maintained
21436F:	drivers/usb/storage/uas.c
21437
21438USB CDC ETHERNET DRIVER
21439M:	Oliver Neukum <oliver@neukum.org>
21440L:	linux-usb@vger.kernel.org
21441S:	Maintained
21442F:	drivers/net/usb/cdc_*.c
21443F:	include/uapi/linux/usb/cdc.h
21444
21445USB CHAOSKEY DRIVER
21446M:	Keith Packard <keithp@keithp.com>
21447L:	linux-usb@vger.kernel.org
21448S:	Maintained
21449F:	drivers/usb/misc/chaoskey.c
21450
21451USB CYPRESS C67X00 DRIVER
21452L:	linux-usb@vger.kernel.org
21453S:	Orphan
21454F:	drivers/usb/c67x00/
21455
21456USB DAVICOM DM9601 DRIVER
21457M:	Peter Korsgaard <peter@korsgaard.com>
21458L:	netdev@vger.kernel.org
21459S:	Maintained
21460W:	http://www.linux-usb.org/usbnet
21461F:	drivers/net/usb/dm9601.c
21462
21463USB EHCI DRIVER
21464M:	Alan Stern <stern@rowland.harvard.edu>
21465L:	linux-usb@vger.kernel.org
21466S:	Maintained
21467F:	Documentation/usb/ehci.rst
21468F:	drivers/usb/host/ehci*
21469
21470USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21471M:	Jiri Kosina <jikos@kernel.org>
21472M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21473L:	linux-usb@vger.kernel.org
21474S:	Maintained
21475T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21476F:	Documentation/hid/hiddev.rst
21477F:	drivers/hid/usbhid/
21478
21479USB INTEL XHCI ROLE MUX DRIVER
21480M:	Hans de Goede <hdegoede@redhat.com>
21481L:	linux-usb@vger.kernel.org
21482S:	Maintained
21483F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21484
21485USB IP DRIVER FOR HISILICON KIRIN 960
21486M:	Yu Chen <chenyu56@huawei.com>
21487M:	Binghui Wang <wangbinghui@hisilicon.com>
21488L:	linux-usb@vger.kernel.org
21489S:	Maintained
21490F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21491F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21492
21493USB IP DRIVER FOR HISILICON KIRIN 970
21494M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21495L:	linux-usb@vger.kernel.org
21496S:	Maintained
21497F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21498F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21499
21500USB ISP116X DRIVER
21501M:	Olav Kongas <ok@artecdesign.ee>
21502L:	linux-usb@vger.kernel.org
21503S:	Maintained
21504F:	drivers/usb/host/isp116x*
21505F:	include/linux/usb/isp116x.h
21506
21507USB ISP1760 DRIVER
21508M:	Rui Miguel Silva <rui.silva@linaro.org>
21509L:	linux-usb@vger.kernel.org
21510S:	Maintained
21511F:	drivers/usb/isp1760/*
21512F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21513
21514USB LAN78XX ETHERNET DRIVER
21515M:	Woojung Huh <woojung.huh@microchip.com>
21516M:	UNGLinuxDriver@microchip.com
21517L:	netdev@vger.kernel.org
21518S:	Maintained
21519F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21520F:	drivers/net/usb/lan78xx.*
21521F:	include/dt-bindings/net/microchip-lan78xx.h
21522
21523USB MASS STORAGE DRIVER
21524M:	Alan Stern <stern@rowland.harvard.edu>
21525L:	linux-usb@vger.kernel.org
21526L:	usb-storage@lists.one-eyed-alien.net
21527S:	Maintained
21528F:	drivers/usb/storage/
21529
21530USB MIDI DRIVER
21531M:	Clemens Ladisch <clemens@ladisch.de>
21532L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21533S:	Maintained
21534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21535F:	sound/usb/midi.*
21536
21537USB NETWORKING DRIVERS
21538L:	linux-usb@vger.kernel.org
21539S:	Odd Fixes
21540F:	drivers/net/usb/
21541
21542USB OHCI DRIVER
21543M:	Alan Stern <stern@rowland.harvard.edu>
21544L:	linux-usb@vger.kernel.org
21545S:	Maintained
21546F:	Documentation/usb/ohci.rst
21547F:	drivers/usb/host/ohci*
21548
21549USB OTG FSM (Finite State Machine)
21550M:	Peter Chen <peter.chen@kernel.org>
21551L:	linux-usb@vger.kernel.org
21552S:	Maintained
21553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21554F:	drivers/usb/common/usb-otg-fsm.c
21555
21556USB OVER IP DRIVER
21557M:	Valentina Manea <valentina.manea.m@gmail.com>
21558M:	Shuah Khan <shuah@kernel.org>
21559M:	Shuah Khan <skhan@linuxfoundation.org>
21560L:	linux-usb@vger.kernel.org
21561S:	Maintained
21562F:	Documentation/usb/usbip_protocol.rst
21563F:	drivers/usb/usbip/
21564F:	tools/testing/selftests/drivers/usb/usbip/
21565F:	tools/usb/usbip/
21566
21567USB PEGASUS DRIVER
21568M:	Petko Manolov <petkan@nucleusys.com>
21569L:	linux-usb@vger.kernel.org
21570L:	netdev@vger.kernel.org
21571S:	Maintained
21572W:	https://github.com/petkan/pegasus
21573T:	git https://github.com/petkan/pegasus.git
21574F:	drivers/net/usb/pegasus.*
21575
21576USB PRINTER DRIVER (usblp)
21577M:	Pete Zaitcev <zaitcev@redhat.com>
21578L:	linux-usb@vger.kernel.org
21579S:	Supported
21580F:	drivers/usb/class/usblp.c
21581
21582USB RAW GADGET DRIVER
21583R:	Andrey Konovalov <andreyknvl@gmail.com>
21584L:	linux-usb@vger.kernel.org
21585S:	Maintained
21586F:	Documentation/usb/raw-gadget.rst
21587F:	drivers/usb/gadget/legacy/raw_gadget.c
21588F:	include/uapi/linux/usb/raw_gadget.h
21589
21590USB QMI WWAN NETWORK DRIVER
21591M:	Bjørn Mork <bjorn@mork.no>
21592L:	netdev@vger.kernel.org
21593S:	Maintained
21594F:	Documentation/ABI/testing/sysfs-class-net-qmi
21595F:	drivers/net/usb/qmi_wwan.c
21596
21597USB RTL8150 DRIVER
21598M:	Petko Manolov <petkan@nucleusys.com>
21599L:	linux-usb@vger.kernel.org
21600L:	netdev@vger.kernel.org
21601S:	Maintained
21602W:	https://github.com/petkan/rtl8150
21603T:	git https://github.com/petkan/rtl8150.git
21604F:	drivers/net/usb/rtl8150.c
21605
21606USB SERIAL SUBSYSTEM
21607M:	Johan Hovold <johan@kernel.org>
21608L:	linux-usb@vger.kernel.org
21609S:	Maintained
21610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21611F:	Documentation/usb/usb-serial.rst
21612F:	drivers/usb/serial/
21613F:	include/linux/usb/serial.h
21614
21615USB SMSC75XX ETHERNET DRIVER
21616M:	Steve Glendinning <steve.glendinning@shawell.net>
21617L:	netdev@vger.kernel.org
21618S:	Maintained
21619F:	drivers/net/usb/smsc75xx.*
21620
21621USB SMSC95XX ETHERNET DRIVER
21622M:	Steve Glendinning <steve.glendinning@shawell.net>
21623M:	UNGLinuxDriver@microchip.com
21624L:	netdev@vger.kernel.org
21625S:	Maintained
21626F:	drivers/net/usb/smsc95xx.*
21627
21628USB SUBSYSTEM
21629M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21630L:	linux-usb@vger.kernel.org
21631S:	Supported
21632W:	http://www.linux-usb.org
21633T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21634F:	Documentation/devicetree/bindings/usb/
21635F:	Documentation/usb/
21636F:	drivers/usb/
21637F:	include/dt-bindings/usb/
21638F:	include/linux/usb.h
21639F:	include/linux/usb/
21640
21641USB TYPEC BUS FOR ALTERNATE MODES
21642M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21643L:	linux-usb@vger.kernel.org
21644S:	Maintained
21645F:	Documentation/ABI/testing/sysfs-bus-typec
21646F:	Documentation/driver-api/usb/typec_bus.rst
21647F:	drivers/usb/typec/altmodes/
21648F:	include/linux/usb/typec_altmode.h
21649
21650USB TYPEC CLASS
21651M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21652L:	linux-usb@vger.kernel.org
21653S:	Maintained
21654F:	Documentation/ABI/testing/sysfs-class-typec
21655F:	Documentation/driver-api/usb/typec.rst
21656F:	drivers/usb/typec/
21657F:	include/linux/usb/typec.h
21658
21659USB TYPEC INTEL PMC MUX DRIVER
21660M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21661L:	linux-usb@vger.kernel.org
21662S:	Maintained
21663F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21664F:	drivers/usb/typec/mux/intel_pmc_mux.c
21665
21666USB TYPEC PI3USB30532 MUX DRIVER
21667M:	Hans de Goede <hdegoede@redhat.com>
21668L:	linux-usb@vger.kernel.org
21669S:	Maintained
21670F:	drivers/usb/typec/mux/pi3usb30532.c
21671
21672USB TYPEC PORT CONTROLLER DRIVERS
21673M:	Guenter Roeck <linux@roeck-us.net>
21674L:	linux-usb@vger.kernel.org
21675S:	Maintained
21676F:	drivers/usb/typec/tcpm/
21677
21678USB UHCI DRIVER
21679M:	Alan Stern <stern@rowland.harvard.edu>
21680L:	linux-usb@vger.kernel.org
21681S:	Maintained
21682F:	drivers/usb/host/uhci*
21683
21684USB VIDEO CLASS
21685M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21686L:	linux-media@vger.kernel.org
21687S:	Maintained
21688W:	http://www.ideasonboard.org/uvc/
21689T:	git git://linuxtv.org/media_tree.git
21690F:	drivers/media/usb/uvc/
21691F:	include/uapi/linux/uvcvideo.h
21692
21693USB WEBCAM GADGET
21694M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21695L:	linux-usb@vger.kernel.org
21696S:	Maintained
21697F:	drivers/usb/gadget/function/*uvc*
21698F:	drivers/usb/gadget/legacy/webcam.c
21699F:	include/uapi/linux/usb/g_uvc.h
21700
21701USB WIRELESS RNDIS DRIVER (rndis_wlan)
21702M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21703L:	linux-wireless@vger.kernel.org
21704S:	Maintained
21705F:	drivers/net/wireless/rndis_wlan.c
21706
21707USB XHCI DRIVER
21708M:	Mathias Nyman <mathias.nyman@intel.com>
21709L:	linux-usb@vger.kernel.org
21710S:	Supported
21711F:	drivers/usb/host/pci-quirks*
21712F:	drivers/usb/host/xhci*
21713
21714USB ZD1201 DRIVER
21715L:	linux-wireless@vger.kernel.org
21716S:	Orphan
21717W:	http://linux-lc100020.sourceforge.net
21718F:	drivers/net/wireless/zydas/zd1201.*
21719
21720USB ZR364XX DRIVER
21721M:	Antoine Jacquet <royale@zerezo.com>
21722L:	linux-usb@vger.kernel.org
21723L:	linux-media@vger.kernel.org
21724S:	Maintained
21725W:	http://royale.zerezo.com/zr364xx/
21726T:	git git://linuxtv.org/media_tree.git
21727F:	Documentation/admin-guide/media/zr364xx*
21728F:	drivers/staging/media/deprecated/zr364xx/
21729
21730USER-MODE LINUX (UML)
21731M:	Richard Weinberger <richard@nod.at>
21732M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
21733M:	Johannes Berg <johannes@sipsolutions.net>
21734L:	linux-um@lists.infradead.org
21735S:	Maintained
21736W:	http://user-mode-linux.sourceforge.net
21737Q:	https://patchwork.ozlabs.org/project/linux-um/list/
21738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21740F:	Documentation/virt/uml/
21741F:	arch/um/
21742F:	arch/x86/um/
21743F:	fs/hostfs/
21744
21745USERSPACE COPYIN/COPYOUT (UIOVEC)
21746M:	Alexander Viro <viro@zeniv.linux.org.uk>
21747S:	Maintained
21748F:	include/linux/uio.h
21749F:	lib/iov_iter.c
21750
21751USERSPACE DMA BUFFER DRIVER
21752M:	Gerd Hoffmann <kraxel@redhat.com>
21753L:	dri-devel@lists.freedesktop.org
21754S:	Maintained
21755T:	git git://anongit.freedesktop.org/drm/drm-misc
21756F:	drivers/dma-buf/udmabuf.c
21757F:	include/uapi/linux/udmabuf.h
21758
21759USERSPACE I/O (UIO)
21760M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21761S:	Maintained
21762T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21763F:	Documentation/driver-api/uio-howto.rst
21764F:	drivers/uio/
21765F:	include/linux/uio_driver.h
21766
21767UTIL-LINUX PACKAGE
21768M:	Karel Zak <kzak@redhat.com>
21769L:	util-linux@vger.kernel.org
21770S:	Maintained
21771W:	http://en.wikipedia.org/wiki/Util-linux
21772T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21773
21774UUID HELPERS
21775M:	Christoph Hellwig <hch@lst.de>
21776R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21777L:	linux-kernel@vger.kernel.org
21778S:	Maintained
21779T:	git git://git.infradead.org/users/hch/uuid.git
21780F:	include/linux/uuid.h
21781F:	include/uapi/linux/uuid.h
21782F:	lib/test_uuid.c
21783F:	lib/uuid.c
21784
21785UV SYSFS DRIVER
21786M:	Justin Ernst <justin.ernst@hpe.com>
21787L:	platform-driver-x86@vger.kernel.org
21788S:	Maintained
21789F:	drivers/platform/x86/uv_sysfs.c
21790
21791UVESAFB DRIVER
21792M:	Michal Januszewski <spock@gentoo.org>
21793L:	linux-fbdev@vger.kernel.org
21794S:	Maintained
21795W:	https://github.com/mjanusz/v86d
21796F:	Documentation/fb/uvesafb.rst
21797F:	drivers/video/fbdev/uvesafb.*
21798
21799Ux500 CLOCK DRIVERS
21800M:	Ulf Hansson <ulf.hansson@linaro.org>
21801L:	linux-clk@vger.kernel.org
21802L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21803S:	Maintained
21804F:	drivers/clk/ux500/
21805
21806VF610 NAND DRIVER
21807M:	Stefan Agner <stefan@agner.ch>
21808L:	linux-mtd@lists.infradead.org
21809S:	Supported
21810F:	drivers/mtd/nand/raw/vf610_nfc.c
21811
21812VFAT/FAT/MSDOS FILESYSTEM
21813M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21814S:	Maintained
21815F:	Documentation/filesystems/vfat.rst
21816F:	fs/fat/
21817F:	tools/testing/selftests/filesystems/fat/
21818
21819VFIO DRIVER
21820M:	Alex Williamson <alex.williamson@redhat.com>
21821R:	Cornelia Huck <cohuck@redhat.com>
21822L:	kvm@vger.kernel.org
21823S:	Maintained
21824T:	git https://github.com/awilliam/linux-vfio.git
21825F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
21826F:	Documentation/driver-api/vfio.rst
21827F:	drivers/vfio/
21828F:	include/linux/vfio.h
21829F:	include/linux/vfio_pci_core.h
21830F:	include/uapi/linux/vfio.h
21831
21832VFIO FSL-MC DRIVER
21833M:	Diana Craciun <diana.craciun@oss.nxp.com>
21834L:	kvm@vger.kernel.org
21835S:	Maintained
21836F:	drivers/vfio/fsl-mc/
21837
21838VFIO HISILICON PCI DRIVER
21839M:	Longfang Liu <liulongfang@huawei.com>
21840M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21841L:	kvm@vger.kernel.org
21842S:	Maintained
21843F:	drivers/vfio/pci/hisilicon/
21844
21845VFIO MEDIATED DEVICE DRIVERS
21846M:	Kirti Wankhede <kwankhede@nvidia.com>
21847L:	kvm@vger.kernel.org
21848S:	Maintained
21849F:	Documentation/driver-api/vfio-mediated-device.rst
21850F:	drivers/vfio/mdev/
21851F:	include/linux/mdev.h
21852F:	samples/vfio-mdev/
21853
21854VFIO PCI DEVICE SPECIFIC DRIVERS
21855R:	Jason Gunthorpe <jgg@nvidia.com>
21856R:	Yishai Hadas <yishaih@nvidia.com>
21857R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21858R:	Kevin Tian <kevin.tian@intel.com>
21859L:	kvm@vger.kernel.org
21860S:	Maintained
21861P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21862F:	drivers/vfio/pci/*/
21863
21864VFIO PLATFORM DRIVER
21865M:	Eric Auger <eric.auger@redhat.com>
21866L:	kvm@vger.kernel.org
21867S:	Maintained
21868F:	drivers/vfio/platform/
21869
21870VFIO MLX5 PCI DRIVER
21871M:	Yishai Hadas <yishaih@nvidia.com>
21872L:	kvm@vger.kernel.org
21873S:	Maintained
21874F:	drivers/vfio/pci/mlx5/
21875
21876VGA_SWITCHEROO
21877R:	Lukas Wunner <lukas@wunner.de>
21878S:	Maintained
21879T:	git git://anongit.freedesktop.org/drm/drm-misc
21880F:	Documentation/gpu/vga-switcheroo.rst
21881F:	drivers/gpu/vga/vga_switcheroo.c
21882F:	include/linux/vga_switcheroo.h
21883
21884VIA RHINE NETWORK DRIVER
21885S:	Maintained
21886M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
21887F:	drivers/net/ethernet/via/via-rhine.c
21888
21889VIA SD/MMC CARD CONTROLLER DRIVER
21890M:	Bruce Chang <brucechang@via.com.tw>
21891M:	Harald Welte <HaraldWelte@viatech.com>
21892S:	Maintained
21893F:	drivers/mmc/host/via-sdmmc.c
21894
21895VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21896M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21897L:	linux-fbdev@vger.kernel.org
21898S:	Maintained
21899F:	drivers/video/fbdev/via/
21900F:	include/linux/via-core.h
21901F:	include/linux/via-gpio.h
21902F:	include/linux/via_i2c.h
21903
21904VIA VELOCITY NETWORK DRIVER
21905M:	Francois Romieu <romieu@fr.zoreil.com>
21906L:	netdev@vger.kernel.org
21907S:	Maintained
21908F:	drivers/net/ethernet/via/via-velocity.*
21909
21910VICODEC VIRTUAL CODEC DRIVER
21911M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21912L:	linux-media@vger.kernel.org
21913S:	Maintained
21914W:	https://linuxtv.org
21915T:	git git://linuxtv.org/media_tree.git
21916F:	drivers/media/test-drivers/vicodec/*
21917
21918VIDEO I2C POLLING DRIVER
21919M:	Matt Ranostay <matt.ranostay@konsulko.com>
21920L:	linux-media@vger.kernel.org
21921S:	Maintained
21922F:	drivers/media/i2c/video-i2c.c
21923
21924VIDEO MULTIPLEXER DRIVER
21925M:	Philipp Zabel <p.zabel@pengutronix.de>
21926L:	linux-media@vger.kernel.org
21927S:	Maintained
21928F:	drivers/media/platform/video-mux.c
21929
21930VIDEOBUF2 FRAMEWORK
21931M:	Tomasz Figa <tfiga@chromium.org>
21932M:	Marek Szyprowski <m.szyprowski@samsung.com>
21933L:	linux-media@vger.kernel.org
21934S:	Maintained
21935F:	drivers/media/common/videobuf2/*
21936F:	include/media/videobuf2-*
21937
21938VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21939M:	Shuah Khan <skhan@linuxfoundation.org>
21940R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
21941L:	linux-media@vger.kernel.org
21942S:	Maintained
21943W:	https://linuxtv.org
21944T:	git git://linuxtv.org/media_tree.git
21945F:	drivers/media/test-drivers/vimc/*
21946
21947VIRT LIB
21948M:	Alex Williamson <alex.williamson@redhat.com>
21949M:	Paolo Bonzini <pbonzini@redhat.com>
21950L:	kvm@vger.kernel.org
21951S:	Supported
21952F:	virt/lib/
21953
21954VIRTIO AND VHOST VSOCK DRIVER
21955M:	Stefan Hajnoczi <stefanha@redhat.com>
21956M:	Stefano Garzarella <sgarzare@redhat.com>
21957L:	kvm@vger.kernel.org
21958L:	virtualization@lists.linux-foundation.org
21959L:	netdev@vger.kernel.org
21960S:	Maintained
21961F:	drivers/vhost/vsock.c
21962F:	include/linux/virtio_vsock.h
21963F:	include/uapi/linux/virtio_vsock.h
21964F:	net/vmw_vsock/virtio_transport.c
21965F:	net/vmw_vsock/virtio_transport_common.c
21966
21967VIRTIO BLOCK AND SCSI DRIVERS
21968M:	"Michael S. Tsirkin" <mst@redhat.com>
21969M:	Jason Wang <jasowang@redhat.com>
21970R:	Paolo Bonzini <pbonzini@redhat.com>
21971R:	Stefan Hajnoczi <stefanha@redhat.com>
21972L:	virtualization@lists.linux-foundation.org
21973S:	Maintained
21974F:	drivers/block/virtio_blk.c
21975F:	drivers/scsi/virtio_scsi.c
21976F:	drivers/vhost/scsi.c
21977F:	include/uapi/linux/virtio_blk.h
21978F:	include/uapi/linux/virtio_scsi.h
21979
21980VIRTIO CONSOLE DRIVER
21981M:	Amit Shah <amit@kernel.org>
21982L:	virtualization@lists.linux-foundation.org
21983S:	Maintained
21984F:	drivers/char/virtio_console.c
21985F:	include/linux/virtio_console.h
21986F:	include/uapi/linux/virtio_console.h
21987
21988VIRTIO CORE AND NET DRIVERS
21989M:	"Michael S. Tsirkin" <mst@redhat.com>
21990M:	Jason Wang <jasowang@redhat.com>
21991L:	virtualization@lists.linux-foundation.org
21992S:	Maintained
21993F:	Documentation/ABI/testing/sysfs-bus-vdpa
21994F:	Documentation/ABI/testing/sysfs-class-vduse
21995F:	Documentation/devicetree/bindings/virtio/
21996F:	drivers/block/virtio_blk.c
21997F:	drivers/crypto/virtio/
21998F:	drivers/net/virtio_net.c
21999F:	drivers/vdpa/
22000F:	drivers/virtio/
22001F:	include/linux/vdpa.h
22002F:	include/linux/virtio*.h
22003F:	include/uapi/linux/virtio_*.h
22004F:	tools/virtio/
22005
22006VISL VIRTUAL STATELESS DECODER DRIVER
22007M:	Daniel Almeida <daniel.almeida@collabora.com>
22008L:	linux-media@vger.kernel.org
22009S:	Supported
22010F:	drivers/media/test-drivers/visl
22011
22012IFCVF VIRTIO DATA PATH ACCELERATOR
22013R:	Zhu Lingshan <lingshan.zhu@intel.com>
22014F:	drivers/vdpa/ifcvf/
22015
22016VIRTIO BALLOON
22017M:	"Michael S. Tsirkin" <mst@redhat.com>
22018M:	David Hildenbrand <david@redhat.com>
22019L:	virtualization@lists.linux-foundation.org
22020S:	Maintained
22021F:	drivers/virtio/virtio_balloon.c
22022F:	include/uapi/linux/virtio_balloon.h
22023F:	include/linux/balloon_compaction.h
22024F:	mm/balloon_compaction.c
22025
22026VIRTIO CRYPTO DRIVER
22027M:	Gonglei <arei.gonglei@huawei.com>
22028L:	virtualization@lists.linux-foundation.org
22029L:	linux-crypto@vger.kernel.org
22030S:	Maintained
22031F:	drivers/crypto/virtio/
22032F:	include/uapi/linux/virtio_crypto.h
22033
22034VIRTIO DRIVERS FOR S390
22035M:	Cornelia Huck <cohuck@redhat.com>
22036M:	Halil Pasic <pasic@linux.ibm.com>
22037M:	Eric Farman <farman@linux.ibm.com>
22038L:	linux-s390@vger.kernel.org
22039L:	virtualization@lists.linux-foundation.org
22040L:	kvm@vger.kernel.org
22041S:	Supported
22042F:	arch/s390/include/uapi/asm/virtio-ccw.h
22043F:	drivers/s390/virtio/
22044
22045VIRTIO FILE SYSTEM
22046M:	Vivek Goyal <vgoyal@redhat.com>
22047M:	Stefan Hajnoczi <stefanha@redhat.com>
22048M:	Miklos Szeredi <miklos@szeredi.hu>
22049L:	virtualization@lists.linux-foundation.org
22050L:	linux-fsdevel@vger.kernel.org
22051S:	Supported
22052W:	https://virtio-fs.gitlab.io/
22053F:	Documentation/filesystems/virtiofs.rst
22054F:	fs/fuse/virtio_fs.c
22055F:	include/uapi/linux/virtio_fs.h
22056
22057VIRTIO GPIO DRIVER
22058M:	Enrico Weigelt, metux IT consult <info@metux.net>
22059M:	Viresh Kumar <vireshk@kernel.org>
22060L:	linux-gpio@vger.kernel.org
22061L:	virtualization@lists.linux-foundation.org
22062S:	Maintained
22063F:	drivers/gpio/gpio-virtio.c
22064F:	include/uapi/linux/virtio_gpio.h
22065
22066VIRTIO GPU DRIVER
22067M:	David Airlie <airlied@redhat.com>
22068M:	Gerd Hoffmann <kraxel@redhat.com>
22069R:	Gurchetan Singh <gurchetansingh@chromium.org>
22070R:	Chia-I Wu <olvaffe@gmail.com>
22071L:	dri-devel@lists.freedesktop.org
22072L:	virtualization@lists.linux-foundation.org
22073S:	Maintained
22074T:	git git://anongit.freedesktop.org/drm/drm-misc
22075F:	drivers/gpu/drm/virtio/
22076F:	include/uapi/linux/virtio_gpu.h
22077
22078VIRTIO HOST (VHOST)
22079M:	"Michael S. Tsirkin" <mst@redhat.com>
22080M:	Jason Wang <jasowang@redhat.com>
22081L:	kvm@vger.kernel.org
22082L:	virtualization@lists.linux-foundation.org
22083L:	netdev@vger.kernel.org
22084S:	Maintained
22085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22086F:	drivers/vhost/
22087F:	include/linux/vhost_iotlb.h
22088F:	include/uapi/linux/vhost.h
22089
22090VIRTIO INPUT DRIVER
22091M:	Gerd Hoffmann <kraxel@redhat.com>
22092S:	Maintained
22093F:	drivers/virtio/virtio_input.c
22094F:	include/uapi/linux/virtio_input.h
22095
22096VIRTIO IOMMU DRIVER
22097M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22098L:	virtualization@lists.linux-foundation.org
22099S:	Maintained
22100F:	drivers/iommu/virtio-iommu.c
22101F:	include/uapi/linux/virtio_iommu.h
22102
22103VIRTIO MEM DRIVER
22104M:	David Hildenbrand <david@redhat.com>
22105L:	virtualization@lists.linux-foundation.org
22106S:	Maintained
22107W:	https://virtio-mem.gitlab.io/
22108F:	drivers/virtio/virtio_mem.c
22109F:	include/uapi/linux/virtio_mem.h
22110
22111VIRTIO SOUND DRIVER
22112M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22113M:	"Michael S. Tsirkin" <mst@redhat.com>
22114L:	virtualization@lists.linux-foundation.org
22115L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22116S:	Maintained
22117F:	include/uapi/linux/virtio_snd.h
22118F:	sound/virtio/*
22119
22120VIRTIO I2C DRIVER
22121M:	Conghui Chen <conghui.chen@intel.com>
22122M:	Viresh Kumar <viresh.kumar@linaro.org>
22123L:	linux-i2c@vger.kernel.org
22124L:	virtualization@lists.linux-foundation.org
22125S:	Maintained
22126F:	drivers/i2c/busses/i2c-virtio.c
22127F:	include/uapi/linux/virtio_i2c.h
22128
22129VIRTIO PMEM DRIVER
22130M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22131L:	virtualization@lists.linux-foundation.org
22132S:	Maintained
22133F:	drivers/nvdimm/virtio_pmem.c
22134F:	drivers/nvdimm/nd_virtio.c
22135
22136VIRTUAL BOX GUEST DEVICE DRIVER
22137M:	Hans de Goede <hdegoede@redhat.com>
22138M:	Arnd Bergmann <arnd@arndb.de>
22139M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22140S:	Maintained
22141F:	drivers/virt/vboxguest/
22142F:	include/linux/vbox_utils.h
22143F:	include/uapi/linux/vbox*.h
22144
22145VIRTUAL BOX SHARED FOLDER VFS DRIVER
22146M:	Hans de Goede <hdegoede@redhat.com>
22147L:	linux-fsdevel@vger.kernel.org
22148S:	Maintained
22149F:	fs/vboxsf/*
22150
22151VIRTUAL SERIO DEVICE DRIVER
22152M:	Stephen Chandler Paul <thatslyude@gmail.com>
22153S:	Maintained
22154F:	drivers/input/serio/userio.c
22155F:	include/uapi/linux/userio.h
22156
22157VIVID VIRTUAL VIDEO DRIVER
22158M:	Hans Verkuil <hverkuil@xs4all.nl>
22159L:	linux-media@vger.kernel.org
22160S:	Maintained
22161W:	https://linuxtv.org
22162T:	git git://linuxtv.org/media_tree.git
22163F:	drivers/media/test-drivers/vivid/*
22164
22165VIDTV VIRTUAL DIGITAL TV DRIVER
22166M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22167L:	linux-media@vger.kernel.org
22168S:	Maintained
22169W:	https://linuxtv.org
22170T:	git git://linuxtv.org/media_tree.git
22171F:	drivers/media/test-drivers/vidtv/*
22172
22173VLYNQ BUS
22174M:	Florian Fainelli <f.fainelli@gmail.com>
22175L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22176S:	Maintained
22177F:	drivers/vlynq/vlynq.c
22178F:	include/linux/vlynq.h
22179
22180VME SUBSYSTEM
22181M:	Martyn Welch <martyn@welchs.me.uk>
22182M:	Manohar Vanga <manohar.vanga@gmail.com>
22183M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22184L:	linux-kernel@vger.kernel.org
22185S:	Odd fixes
22186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22187F:	Documentation/driver-api/vme.rst
22188F:	drivers/staging/vme_user/
22189
22190VM SOCKETS (AF_VSOCK)
22191M:	Stefano Garzarella <sgarzare@redhat.com>
22192L:	virtualization@lists.linux-foundation.org
22193L:	netdev@vger.kernel.org
22194S:	Maintained
22195F:	drivers/net/vsockmon.c
22196F:	include/net/af_vsock.h
22197F:	include/uapi/linux/vm_sockets.h
22198F:	include/uapi/linux/vm_sockets_diag.h
22199F:	include/uapi/linux/vsockmon.h
22200F:	net/vmw_vsock/
22201F:	tools/testing/vsock/
22202
22203VMWARE BALLOON DRIVER
22204M:	Nadav Amit <namit@vmware.com>
22205R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22206L:	linux-kernel@vger.kernel.org
22207S:	Supported
22208F:	drivers/misc/vmw_balloon.c
22209
22210VMWARE HYPERVISOR INTERFACE
22211M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22212M:	Alexey Makhalov <amakhalov@vmware.com>
22213R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22214L:	virtualization@lists.linux-foundation.org
22215L:	x86@kernel.org
22216S:	Supported
22217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22218F:	arch/x86/include/asm/vmware.h
22219F:	arch/x86/kernel/cpu/vmware.c
22220
22221VMWARE PVRDMA DRIVER
22222M:	Bryan Tan <bryantan@vmware.com>
22223M:	Vishnu Dasa <vdasa@vmware.com>
22224R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22225L:	linux-rdma@vger.kernel.org
22226S:	Supported
22227F:	drivers/infiniband/hw/vmw_pvrdma/
22228
22229VMWARE PVSCSI DRIVER
22230M:	Vishal Bhakta <vbhakta@vmware.com>
22231R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22232L:	linux-scsi@vger.kernel.org
22233S:	Supported
22234F:	drivers/scsi/vmw_pvscsi.c
22235F:	drivers/scsi/vmw_pvscsi.h
22236
22237VMWARE VIRTUAL PTP CLOCK DRIVER
22238M:	Vivek Thampi <vithampi@vmware.com>
22239R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22240L:	netdev@vger.kernel.org
22241S:	Supported
22242F:	drivers/ptp/ptp_vmw.c
22243
22244VMWARE VMCI DRIVER
22245M:	Bryan Tan <bryantan@vmware.com>
22246M:	Vishnu Dasa <vdasa@vmware.com>
22247R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22248L:	linux-kernel@vger.kernel.org
22249S:	Supported
22250F:	drivers/misc/vmw_vmci/
22251F:	include/linux/vmw_vmci*
22252
22253VMWARE VMMOUSE SUBDRIVER
22254M:	Zack Rusin <zackr@vmware.com>
22255R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22256R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22257L:	linux-input@vger.kernel.org
22258S:	Supported
22259F:	drivers/input/mouse/vmmouse.c
22260F:	drivers/input/mouse/vmmouse.h
22261
22262VMWARE VMXNET3 ETHERNET DRIVER
22263M:	Ronak Doshi <doshir@vmware.com>
22264R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22265L:	netdev@vger.kernel.org
22266S:	Supported
22267F:	drivers/net/vmxnet3/
22268
22269VMWARE VSOCK VMCI TRANSPORT DRIVER
22270M:	Bryan Tan <bryantan@vmware.com>
22271M:	Vishnu Dasa <vdasa@vmware.com>
22272R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22273L:	linux-kernel@vger.kernel.org
22274S:	Supported
22275F:	net/vmw_vsock/vmci_transport*
22276
22277VOCORE VOCORE2 BOARD
22278M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22279L:	linux-mips@vger.kernel.org
22280S:	Maintained
22281F:	arch/mips/boot/dts/ralink/vocore2.dts
22282
22283VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22284M:	Liam Girdwood <lgirdwood@gmail.com>
22285M:	Mark Brown <broonie@kernel.org>
22286L:	linux-kernel@vger.kernel.org
22287S:	Supported
22288W:	http://www.slimlogic.co.uk/?p=48
22289T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22290F:	Documentation/devicetree/bindings/regulator/
22291F:	Documentation/power/regulator/
22292F:	drivers/regulator/
22293F:	include/dt-bindings/regulator/
22294F:	include/linux/regulator/
22295K:	regulator_get_optional
22296
22297VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22298R:	Matti Vaittinen <mazziesaccount@gmail.com>
22299F:	drivers/regulator/irq_helpers.c
22300
22301VRF
22302M:	David Ahern <dsahern@kernel.org>
22303L:	netdev@vger.kernel.org
22304S:	Maintained
22305F:	Documentation/networking/vrf.rst
22306F:	drivers/net/vrf.c
22307
22308VSPRINTF
22309M:	Petr Mladek <pmladek@suse.com>
22310M:	Steven Rostedt <rostedt@goodmis.org>
22311M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22312R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22313R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22314S:	Maintained
22315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22316F:	Documentation/core-api/printk-formats.rst
22317F:	lib/test_printf.c
22318F:	lib/test_scanf.c
22319F:	lib/vsprintf.c
22320
22321VT1211 HARDWARE MONITOR DRIVER
22322M:	Juerg Haefliger <juergh@proton.me>
22323L:	linux-hwmon@vger.kernel.org
22324S:	Maintained
22325F:	Documentation/hwmon/vt1211.rst
22326F:	drivers/hwmon/vt1211.c
22327
22328VT8231 HARDWARE MONITOR DRIVER
22329M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22330L:	linux-hwmon@vger.kernel.org
22331S:	Maintained
22332F:	drivers/hwmon/vt8231.c
22333
22334VUB300 USB to SDIO/SD/MMC bridge chip
22335L:	linux-mmc@vger.kernel.org
22336S:	Orphan
22337F:	drivers/mmc/host/vub300.c
22338
22339W1 DALLAS'S 1-WIRE BUS
22340M:	Evgeniy Polyakov <zbr@ioremap.net>
22341S:	Maintained
22342F:	Documentation/devicetree/bindings/w1/
22343F:	Documentation/w1/
22344F:	drivers/w1/
22345F:	include/linux/w1.h
22346
22347W83791D HARDWARE MONITORING DRIVER
22348M:	Marc Hulsman <m.hulsman@tudelft.nl>
22349L:	linux-hwmon@vger.kernel.org
22350S:	Maintained
22351F:	Documentation/hwmon/w83791d.rst
22352F:	drivers/hwmon/w83791d.c
22353
22354W83793 HARDWARE MONITORING DRIVER
22355M:	Rudolf Marek <r.marek@assembler.cz>
22356L:	linux-hwmon@vger.kernel.org
22357S:	Maintained
22358F:	Documentation/hwmon/w83793.rst
22359F:	drivers/hwmon/w83793.c
22360
22361W83795 HARDWARE MONITORING DRIVER
22362M:	Jean Delvare <jdelvare@suse.com>
22363L:	linux-hwmon@vger.kernel.org
22364S:	Maintained
22365F:	drivers/hwmon/w83795.c
22366
22367W83L51xD SD/MMC CARD INTERFACE DRIVER
22368M:	Pierre Ossman <pierre@ossman.eu>
22369S:	Maintained
22370F:	drivers/mmc/host/wbsd.*
22371
22372WACOM PROTOCOL 4 SERIAL TABLETS
22373M:	Julian Squires <julian@cipht.net>
22374M:	Hans de Goede <hdegoede@redhat.com>
22375L:	linux-input@vger.kernel.org
22376S:	Maintained
22377F:	drivers/input/tablet/wacom_serial4.c
22378
22379WANGXUN ETHERNET DRIVER
22380M:	Jiawen Wu <jiawenwu@trustnetic.com>
22381M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22382W:	https://www.net-swift.com
22383L:	netdev@vger.kernel.org
22384S:	Maintained
22385F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22386F:	drivers/net/ethernet/wangxun/
22387
22388WATCHDOG DEVICE DRIVERS
22389M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22390M:	Guenter Roeck <linux@roeck-us.net>
22391L:	linux-watchdog@vger.kernel.org
22392S:	Maintained
22393W:	http://www.linux-watchdog.org/
22394T:	git git://www.linux-watchdog.org/linux-watchdog.git
22395F:	Documentation/devicetree/bindings/watchdog/
22396F:	Documentation/watchdog/
22397F:	drivers/watchdog/
22398F:	include/linux/watchdog.h
22399F:	include/uapi/linux/watchdog.h
22400F:	include/trace/events/watchdog.h
22401
22402WHISKEYCOVE PMIC GPIO DRIVER
22403M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22404L:	linux-gpio@vger.kernel.org
22405S:	Maintained
22406F:	drivers/gpio/gpio-wcove.c
22407
22408WHWAVE RTC DRIVER
22409M:	Dianlong Li <long17.cool@163.com>
22410L:	linux-rtc@vger.kernel.org
22411S:	Maintained
22412F:	drivers/rtc/rtc-sd3078.c
22413
22414WIIMOTE HID DRIVER
22415M:	David Rheinsberg <david.rheinsberg@gmail.com>
22416L:	linux-input@vger.kernel.org
22417S:	Maintained
22418F:	drivers/hid/hid-wiimote*
22419
22420WILOCITY WIL6210 WIRELESS DRIVER
22421L:	linux-wireless@vger.kernel.org
22422S:	Orphan
22423W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22424F:	drivers/net/wireless/ath/wil6210/
22425
22426WINBOND CIR DRIVER
22427M:	David Härdeman <david@hardeman.nu>
22428S:	Maintained
22429F:	drivers/media/rc/winbond-cir.c
22430
22431WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22432M:	William Breathitt Gray <william.gray@linaro.org>
22433L:	linux-watchdog@vger.kernel.org
22434S:	Maintained
22435F:	drivers/watchdog/ebc-c384_wdt.c
22436
22437WINSYSTEMS WS16C48 GPIO DRIVER
22438M:	William Breathitt Gray <william.gray@linaro.org>
22439L:	linux-gpio@vger.kernel.org
22440S:	Maintained
22441F:	drivers/gpio/gpio-ws16c48.c
22442
22443WIREGUARD SECURE NETWORK TUNNEL
22444M:	Jason A. Donenfeld <Jason@zx2c4.com>
22445L:	wireguard@lists.zx2c4.com
22446L:	netdev@vger.kernel.org
22447S:	Maintained
22448F:	drivers/net/wireguard/
22449F:	tools/testing/selftests/wireguard/
22450
22451WISTRON LAPTOP BUTTON DRIVER
22452M:	Miloslav Trmac <mitr@volny.cz>
22453S:	Maintained
22454F:	drivers/input/misc/wistron_btns.c
22455
22456WL3501 WIRELESS PCMCIA CARD DRIVER
22457L:	linux-wireless@vger.kernel.org
22458S:	Odd fixes
22459F:	drivers/net/wireless/wl3501*
22460
22461WOLFSON MICROELECTRONICS DRIVERS
22462L:	patches@opensource.cirrus.com
22463S:	Supported
22464W:	https://github.com/CirrusLogic/linux-drivers/wiki
22465T:	git https://github.com/CirrusLogic/linux-drivers.git
22466F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22467F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22468F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22469F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22470F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22471F:	Documentation/devicetree/bindings/sound/wm*
22472F:	Documentation/hwmon/wm83??.rst
22473F:	arch/arm/mach-s3c/mach-crag6410*
22474F:	drivers/clk/clk-wm83*.c
22475F:	drivers/gpio/gpio-*wm*.c
22476F:	drivers/gpio/gpio-arizona.c
22477F:	drivers/hwmon/wm83??-hwmon.c
22478F:	drivers/input/misc/wm831x-on.c
22479F:	drivers/input/touchscreen/wm831x-ts.c
22480F:	drivers/input/touchscreen/wm97*.c
22481F:	drivers/leds/leds-wm83*.c
22482F:	drivers/mfd/arizona*
22483F:	drivers/mfd/cs47l24*
22484F:	drivers/mfd/wm*.c
22485F:	drivers/power/supply/wm83*.c
22486F:	drivers/regulator/arizona*
22487F:	drivers/regulator/wm8*.c
22488F:	drivers/rtc/rtc-wm83*.c
22489F:	drivers/video/backlight/wm83*_bl.c
22490F:	drivers/watchdog/wm83*_wdt.c
22491F:	include/linux/mfd/arizona/
22492F:	include/linux/mfd/wm831x/
22493F:	include/linux/mfd/wm8350/
22494F:	include/linux/mfd/wm8400*
22495F:	include/linux/regulator/arizona*
22496F:	include/linux/wm97xx.h
22497F:	include/sound/wm????.h
22498F:	sound/soc/codecs/arizona*
22499F:	sound/soc/codecs/cs47l24*
22500F:	sound/soc/codecs/wm*
22501
22502WORKQUEUE
22503M:	Tejun Heo <tj@kernel.org>
22504R:	Lai Jiangshan <jiangshanlai@gmail.com>
22505S:	Maintained
22506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22507F:	Documentation/core-api/workqueue.rst
22508F:	include/linux/workqueue.h
22509F:	kernel/workqueue.c
22510
22511WWAN DRIVERS
22512M:	Loic Poulain <loic.poulain@linaro.org>
22513M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22514R:	Johannes Berg <johannes@sipsolutions.net>
22515L:	netdev@vger.kernel.org
22516S:	Maintained
22517F:	drivers/net/wwan/
22518F:	include/linux/wwan.h
22519F:	include/uapi/linux/wwan.h
22520
22521X-POWERS AXP288 PMIC DRIVERS
22522M:	Hans de Goede <hdegoede@redhat.com>
22523S:	Maintained
22524F:	drivers/acpi/pmic/intel_pmic_xpower.c
22525N:	axp288
22526
22527X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22528M:	Chen-Yu Tsai <wens@csie.org>
22529L:	linux-kernel@vger.kernel.org
22530S:	Maintained
22531N:	axp[128]
22532
22533X.25 STACK
22534M:	Martin Schiller <ms@dev.tdt.de>
22535L:	linux-x25@vger.kernel.org
22536S:	Maintained
22537F:	Documentation/networking/lapb-module.rst
22538F:	Documentation/networking/x25*
22539F:	drivers/net/wan/hdlc_x25.c
22540F:	drivers/net/wan/lapbether.c
22541F:	include/*/lapb.h
22542F:	include/net/x25*
22543F:	include/uapi/linux/x25.h
22544F:	net/lapb/
22545F:	net/x25/
22546
22547X86 ARCHITECTURE (32-BIT AND 64-BIT)
22548M:	Thomas Gleixner <tglx@linutronix.de>
22549M:	Ingo Molnar <mingo@redhat.com>
22550M:	Borislav Petkov <bp@alien8.de>
22551M:	Dave Hansen <dave.hansen@linux.intel.com>
22552M:	x86@kernel.org
22553R:	"H. Peter Anvin" <hpa@zytor.com>
22554L:	linux-kernel@vger.kernel.org
22555S:	Maintained
22556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22557F:	Documentation/devicetree/bindings/x86/
22558F:	Documentation/x86/
22559F:	arch/x86/
22560
22561X86 ENTRY CODE
22562M:	Andy Lutomirski <luto@kernel.org>
22563L:	linux-kernel@vger.kernel.org
22564S:	Maintained
22565T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22566F:	arch/x86/entry/
22567
22568X86 MCE INFRASTRUCTURE
22569M:	Tony Luck <tony.luck@intel.com>
22570M:	Borislav Petkov <bp@alien8.de>
22571L:	linux-edac@vger.kernel.org
22572S:	Maintained
22573F:	Documentation/ABI/testing/sysfs-mce
22574F:	Documentation/x86/x86_64/machinecheck.rst
22575F:	arch/x86/kernel/cpu/mce/*
22576
22577X86 MICROCODE UPDATE SUPPORT
22578M:	Borislav Petkov <bp@alien8.de>
22579S:	Maintained
22580F:	arch/x86/kernel/cpu/microcode/*
22581
22582X86 MM
22583M:	Dave Hansen <dave.hansen@linux.intel.com>
22584M:	Andy Lutomirski <luto@kernel.org>
22585M:	Peter Zijlstra <peterz@infradead.org>
22586L:	linux-kernel@vger.kernel.org
22587S:	Maintained
22588T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22589F:	arch/x86/mm/
22590
22591X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22592M:	Hans de Goede <hdegoede@redhat.com>
22593L:	platform-driver-x86@vger.kernel.org
22594S:	Maintained
22595T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22596F:	drivers/platform/x86/x86-android-tablets.c
22597
22598X86 PLATFORM DRIVERS
22599M:	Hans de Goede <hdegoede@redhat.com>
22600M:	Mark Gross <markgross@kernel.org>
22601L:	platform-driver-x86@vger.kernel.org
22602S:	Maintained
22603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22604F:	drivers/platform/olpc/
22605F:	drivers/platform/x86/
22606
22607X86 PLATFORM DRIVERS - ARCH
22608R:	Darren Hart <dvhart@infradead.org>
22609R:	Andy Shevchenko <andy@infradead.org>
22610L:	platform-driver-x86@vger.kernel.org
22611L:	x86@kernel.org
22612S:	Maintained
22613T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22614F:	arch/x86/platform
22615
22616X86 PLATFORM UV HPE SUPERDOME FLEX
22617M:	Steve Wahl <steve.wahl@hpe.com>
22618R:	Mike Travis <mike.travis@hpe.com>
22619R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22620R:	Russ Anderson <russ.anderson@hpe.com>
22621S:	Supported
22622F:	arch/x86/include/asm/uv/
22623F:	arch/x86/kernel/apic/x2apic_uv_x.c
22624F:	arch/x86/platform/uv/
22625
22626X86 STACK UNWINDING
22627M:	Josh Poimboeuf <jpoimboe@kernel.org>
22628M:	Peter Zijlstra <peterz@infradead.org>
22629S:	Supported
22630F:	arch/x86/include/asm/unwind*.h
22631F:	arch/x86/kernel/dumpstack.c
22632F:	arch/x86/kernel/stacktrace.c
22633F:	arch/x86/kernel/unwind_*.c
22634
22635X86 VDSO
22636M:	Andy Lutomirski <luto@kernel.org>
22637L:	linux-kernel@vger.kernel.org
22638S:	Maintained
22639T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22640F:	arch/x86/entry/vdso/
22641
22642XARRAY
22643M:	Matthew Wilcox <willy@infradead.org>
22644L:	linux-fsdevel@vger.kernel.org
22645S:	Supported
22646F:	Documentation/core-api/xarray.rst
22647F:	include/linux/idr.h
22648F:	include/linux/xarray.h
22649F:	lib/idr.c
22650F:	lib/xarray.c
22651F:	tools/testing/radix-tree
22652
22653XBOX DVD IR REMOTE
22654M:	Benjamin Valentin <benpicco@googlemail.com>
22655S:	Maintained
22656F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22657F:	drivers/media/rc/xbox_remote.c
22658
22659XC2028/3028 TUNER DRIVER
22660M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22661L:	linux-media@vger.kernel.org
22662S:	Maintained
22663W:	https://linuxtv.org
22664T:	git git://linuxtv.org/media_tree.git
22665F:	drivers/media/tuners/xc2028.*
22666
22667XDP (eXpress Data Path)
22668M:	Alexei Starovoitov <ast@kernel.org>
22669M:	Daniel Borkmann <daniel@iogearbox.net>
22670M:	David S. Miller <davem@davemloft.net>
22671M:	Jakub Kicinski <kuba@kernel.org>
22672M:	Jesper Dangaard Brouer <hawk@kernel.org>
22673M:	John Fastabend <john.fastabend@gmail.com>
22674L:	netdev@vger.kernel.org
22675L:	bpf@vger.kernel.org
22676S:	Supported
22677F:	include/net/xdp.h
22678F:	include/net/xdp_priv.h
22679F:	include/trace/events/xdp.h
22680F:	kernel/bpf/cpumap.c
22681F:	kernel/bpf/devmap.c
22682F:	net/core/xdp.c
22683F:	samples/bpf/xdp*
22684F:	tools/testing/selftests/bpf/*xdp*
22685F:	tools/testing/selftests/bpf/*/*xdp*
22686F:	drivers/net/ethernet/*/*/*/*/*xdp*
22687F:	drivers/net/ethernet/*/*/*xdp*
22688K:	(?:\b|_)xdp(?:\b|_)
22689
22690XDP SOCKETS (AF_XDP)
22691M:	Björn Töpel <bjorn@kernel.org>
22692M:	Magnus Karlsson <magnus.karlsson@intel.com>
22693M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22694R:	Jonathan Lemon <jonathan.lemon@gmail.com>
22695L:	netdev@vger.kernel.org
22696L:	bpf@vger.kernel.org
22697S:	Maintained
22698F:	Documentation/networking/af_xdp.rst
22699F:	include/net/xdp_sock*
22700F:	include/net/xsk_buff_pool.h
22701F:	include/uapi/linux/if_xdp.h
22702F:	include/uapi/linux/xdp_diag.h
22703F:	include/net/netns/xdp.h
22704F:	net/xdp/
22705F:	tools/testing/selftests/bpf/*xsk*
22706
22707XEN BLOCK SUBSYSTEM
22708M:	Roger Pau Monné <roger.pau@citrix.com>
22709L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22710S:	Supported
22711F:	drivers/block/xen*
22712F:	drivers/block/xen-blkback/*
22713
22714XEN HYPERVISOR ARM
22715M:	Stefano Stabellini <sstabellini@kernel.org>
22716L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22717S:	Maintained
22718F:	arch/arm/include/asm/xen/
22719F:	arch/arm/xen/
22720
22721XEN HYPERVISOR ARM64
22722M:	Stefano Stabellini <sstabellini@kernel.org>
22723L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22724S:	Maintained
22725F:	arch/arm64/include/asm/xen/
22726F:	arch/arm64/xen/
22727
22728XEN HYPERVISOR INTERFACE
22729M:	Juergen Gross <jgross@suse.com>
22730M:	Stefano Stabellini <sstabellini@kernel.org>
22731R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22732L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22733S:	Supported
22734T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22735F:	Documentation/ABI/stable/sysfs-hypervisor-xen
22736F:	Documentation/ABI/testing/sysfs-hypervisor-xen
22737F:	drivers/*/xen-*front.c
22738F:	drivers/xen/
22739F:	include/uapi/xen/
22740F:	include/xen/
22741F:	kernel/configs/xen.config
22742
22743XEN HYPERVISOR X86
22744M:	Juergen Gross <jgross@suse.com>
22745R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
22746L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22747S:	Supported
22748F:	arch/x86/configs/xen.config
22749F:	arch/x86/include/asm/pvclock-abi.h
22750F:	arch/x86/include/asm/xen/
22751F:	arch/x86/platform/pvh/
22752F:	arch/x86/xen/
22753
22754XEN NETWORK BACKEND DRIVER
22755M:	Wei Liu <wei.liu@kernel.org>
22756M:	Paul Durrant <paul@xen.org>
22757L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22758L:	netdev@vger.kernel.org
22759S:	Supported
22760F:	drivers/net/xen-netback/*
22761
22762XEN PCI SUBSYSTEM
22763M:	Juergen Gross <jgross@suse.com>
22764L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22765S:	Supported
22766F:	arch/x86/pci/*xen*
22767F:	drivers/pci/*xen*
22768
22769XEN PVSCSI DRIVERS
22770M:	Juergen Gross <jgross@suse.com>
22771L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22772L:	linux-scsi@vger.kernel.org
22773S:	Supported
22774F:	drivers/scsi/xen-scsifront.c
22775F:	drivers/xen/xen-scsiback.c
22776F:	include/xen/interface/io/vscsiif.h
22777
22778XEN PVUSB DRIVER
22779M:	Juergen Gross <jgross@suse.com>
22780L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22781L:	linux-usb@vger.kernel.org
22782S:	Supported
22783F:	drivers/usb/host/xen*
22784F:	include/xen/interface/io/usbif.h
22785
22786XEN SOUND FRONTEND DRIVER
22787M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22788L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22789L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22790S:	Supported
22791F:	sound/xen/*
22792
22793XEN SWIOTLB SUBSYSTEM
22794M:	Juergen Gross <jgross@suse.com>
22795M:	Stefano Stabellini <sstabellini@kernel.org>
22796L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22797L:	iommu@lists.linux.dev
22798S:	Supported
22799F:	arch/*/include/asm/xen/swiotlb-xen.h
22800F:	drivers/xen/swiotlb-xen.c
22801F:	include/xen/arm/swiotlb-xen.h
22802F:	include/xen/swiotlb-xen.h
22803
22804XFS FILESYSTEM
22805C:	irc://irc.oftc.net/xfs
22806M:	Darrick J. Wong <djwong@kernel.org>
22807L:	linux-xfs@vger.kernel.org
22808S:	Supported
22809W:	http://xfs.org/
22810T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22811F:	Documentation/ABI/testing/sysfs-fs-xfs
22812F:	Documentation/admin-guide/xfs.rst
22813F:	Documentation/filesystems/xfs-delayed-logging-design.rst
22814F:	Documentation/filesystems/xfs-self-describing-metadata.rst
22815F:	fs/xfs/
22816F:	include/uapi/linux/dqblk_xfs.h
22817F:	include/uapi/linux/fsmap.h
22818
22819XILINX AMS DRIVER
22820M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22821L:	linux-iio@vger.kernel.org
22822S:	Maintained
22823F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22824F:	drivers/iio/adc/xilinx-ams.c
22825
22826XILINX AXI ETHERNET DRIVER
22827M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22828S:	Maintained
22829F:	drivers/net/ethernet/xilinx/xilinx_axienet*
22830
22831XILINX CAN DRIVER
22832M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22833R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22834L:	linux-can@vger.kernel.org
22835S:	Maintained
22836F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22837F:	drivers/net/can/xilinx_can.c
22838
22839XILINX GPIO DRIVER
22840M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22841R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
22842R:	Michal Simek <michal.simek@xilinx.com>
22843S:	Maintained
22844F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22845F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22846F:	drivers/gpio/gpio-xilinx.c
22847F:	drivers/gpio/gpio-zynq.c
22848
22849XILINX SD-FEC IP CORES
22850M:	Derek Kiernan <derek.kiernan@xilinx.com>
22851M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
22852S:	Maintained
22853F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22854F:	Documentation/misc-devices/xilinx_sdfec.rst
22855F:	drivers/misc/Kconfig
22856F:	drivers/misc/Makefile
22857F:	drivers/misc/xilinx_sdfec.c
22858F:	include/uapi/misc/xilinx_sdfec.h
22859
22860XILINX PWM DRIVER
22861M:	Sean Anderson <sean.anderson@seco.com>
22862S:	Maintained
22863F:	drivers/pwm/pwm-xilinx.c
22864F:	include/clocksource/timer-xilinx.h
22865
22866XILINX UARTLITE SERIAL DRIVER
22867M:	Peter Korsgaard <jacmet@sunsite.dk>
22868L:	linux-serial@vger.kernel.org
22869S:	Maintained
22870F:	drivers/tty/serial/uartlite.c
22871
22872XILINX VIDEO IP CORES
22873M:	Hyun Kwon <hyun.kwon@xilinx.com>
22874M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22875L:	linux-media@vger.kernel.org
22876S:	Supported
22877T:	git git://linuxtv.org/media_tree.git
22878F:	Documentation/devicetree/bindings/media/xilinx/
22879F:	drivers/media/platform/xilinx/
22880F:	include/uapi/linux/xilinx-v4l2-controls.h
22881
22882XILINX ZYNQMP DPDMA DRIVER
22883M:	Hyun Kwon <hyun.kwon@xilinx.com>
22884M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22885L:	dmaengine@vger.kernel.org
22886S:	Supported
22887F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22888F:	drivers/dma/xilinx/xilinx_dpdma.c
22889F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22890
22891XILINX ZYNQMP PSGTR PHY DRIVER
22892M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22893M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22894L:	linux-kernel@vger.kernel.org
22895S:	Supported
22896T:	git https://github.com/Xilinx/linux-xlnx.git
22897F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22898F:	drivers/phy/xilinx/phy-zynqmp.c
22899
22900XILINX ZYNQMP SHA3 DRIVER
22901M:	Harsha <harsha.harsha@xilinx.com>
22902S:	Maintained
22903F:	drivers/crypto/xilinx/zynqmp-sha.c
22904
22905XILINX EVENT MANAGEMENT DRIVER
22906M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22907S:	Maintained
22908F:	drivers/soc/xilinx/xlnx_event_manager.c
22909F:	include/linux/firmware/xlnx-event-manager.h
22910
22911XILLYBUS DRIVER
22912M:	Eli Billauer <eli.billauer@gmail.com>
22913L:	linux-kernel@vger.kernel.org
22914S:	Supported
22915F:	drivers/char/xillybus/
22916
22917XLP9XX I2C DRIVER
22918M:	George Cherian <gcherian@marvell.com>
22919L:	linux-i2c@vger.kernel.org
22920S:	Supported
22921W:	http://www.marvell.com
22922F:	drivers/i2c/busses/i2c-xlp9xx.c
22923
22924XRA1403 GPIO EXPANDER
22925M:	Nandor Han <nandor.han@ge.com>
22926M:	Semi Malinen <semi.malinen@ge.com>
22927L:	linux-gpio@vger.kernel.org
22928S:	Maintained
22929F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22930F:	drivers/gpio/gpio-xra1403.c
22931
22932XTENSA XTFPGA PLATFORM SUPPORT
22933M:	Max Filippov <jcmvbkbc@gmail.com>
22934L:	linux-xtensa@linux-xtensa.org
22935S:	Maintained
22936F:	drivers/spi/spi-xtensa-xtfpga.c
22937F:	sound/soc/xtensa/xtfpga-i2s.c
22938
22939YAM DRIVER FOR AX.25
22940M:	Jean-Paul Roubelat <jpr@f6fbb.org>
22941L:	linux-hams@vger.kernel.org
22942S:	Maintained
22943F:	drivers/net/hamradio/yam*
22944F:	include/linux/yam.h
22945
22946YAMA SECURITY MODULE
22947M:	Kees Cook <keescook@chromium.org>
22948S:	Supported
22949T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22950F:	Documentation/admin-guide/LSM/Yama.rst
22951F:	security/yama/
22952
22953YEALINK PHONE DRIVER
22954M:	Henk Vergonet <Henk.Vergonet@gmail.com>
22955L:	usbb2k-api-dev@nongnu.org
22956S:	Maintained
22957F:	Documentation/input/devices/yealink.rst
22958F:	drivers/input/misc/yealink.*
22959
22960Z8530 DRIVER FOR AX.25
22961M:	Joerg Reuter <jreuter@yaina.de>
22962L:	linux-hams@vger.kernel.org
22963S:	Maintained
22964W:	http://yaina.de/jreuter/
22965W:	http://www.qsl.net/dl1bke/
22966F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
22967F:	drivers/net/hamradio/*scc.c
22968F:	drivers/net/hamradio/z8530.h
22969
22970ZBUD COMPRESSED PAGE ALLOCATOR
22971M:	Seth Jennings <sjenning@redhat.com>
22972M:	Dan Streetman <ddstreet@ieee.org>
22973L:	linux-mm@kvack.org
22974S:	Maintained
22975F:	mm/zbud.c
22976
22977Z3FOLD COMPRESSED PAGE ALLOCATOR
22978M:	Vitaly Wool <vitaly.wool@konsulko.com>
22979R:	Miaohe Lin <linmiaohe@huawei.com>
22980L:	linux-mm@kvack.org
22981S:	Maintained
22982F:	mm/z3fold.c
22983
22984ZD1211RW WIRELESS DRIVER
22985M:	Ulrich Kunitz <kune@deine-taler.de>
22986L:	linux-wireless@vger.kernel.org
22987L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
22988S:	Maintained
22989W:	http://zd1211.ath.cx/wiki/DriverRewrite
22990F:	drivers/net/wireless/zydas/zd1211rw/
22991
22992ZD1301 MEDIA DRIVER
22993M:	Antti Palosaari <crope@iki.fi>
22994L:	linux-media@vger.kernel.org
22995S:	Maintained
22996W:	https://linuxtv.org/
22997W:	http://palosaari.fi/linux/
22998Q:	https://patchwork.linuxtv.org/project/linux-media/list/
22999F:	drivers/media/usb/dvb-usb-v2/zd1301*
23000
23001ZD1301_DEMOD MEDIA DRIVER
23002M:	Antti Palosaari <crope@iki.fi>
23003L:	linux-media@vger.kernel.org
23004S:	Maintained
23005W:	https://linuxtv.org/
23006W:	http://palosaari.fi/linux/
23007Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23008F:	drivers/media/dvb-frontends/zd1301_demod*
23009
23010ZHAOXIN PROCESSOR SUPPORT
23011M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23012L:	linux-kernel@vger.kernel.org
23013S:	Maintained
23014F:	arch/x86/kernel/cpu/zhaoxin.c
23015
23016ZONEFS FILESYSTEM
23017M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
23018M:	Naohiro Aota <naohiro.aota@wdc.com>
23019R:	Johannes Thumshirn <jth@kernel.org>
23020L:	linux-fsdevel@vger.kernel.org
23021S:	Maintained
23022T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23023F:	Documentation/filesystems/zonefs.rst
23024F:	fs/zonefs/
23025
23026ZPOOL COMPRESSED PAGE STORAGE API
23027M:	Dan Streetman <ddstreet@ieee.org>
23028L:	linux-mm@kvack.org
23029S:	Maintained
23030F:	include/linux/zpool.h
23031F:	mm/zpool.c
23032
23033ZR36067 VIDEO FOR LINUX DRIVER
23034M:	Corentin Labbe <clabbe@baylibre.com>
23035L:	mjpeg-users@lists.sourceforge.net
23036L:	linux-media@vger.kernel.org
23037S:	Maintained
23038W:	http://mjpeg.sourceforge.net/driver-zoran/
23039Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23040F:	Documentation/driver-api/media/drivers/zoran.rst
23041F:	drivers/media/pci/zoran/
23042
23043ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23044M:	Minchan Kim <minchan@kernel.org>
23045M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23046L:	linux-kernel@vger.kernel.org
23047S:	Maintained
23048F:	Documentation/admin-guide/blockdev/zram.rst
23049F:	drivers/block/zram/
23050
23051ZS DECSTATION Z85C30 SERIAL DRIVER
23052M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23053S:	Maintained
23054F:	drivers/tty/serial/zs.*
23055
23056ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23057M:	Minchan Kim <minchan@kernel.org>
23058M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23059L:	linux-mm@kvack.org
23060S:	Maintained
23061F:	Documentation/mm/zsmalloc.rst
23062F:	include/linux/zsmalloc.h
23063F:	mm/zsmalloc.c
23064
23065ZSTD
23066M:	Nick Terrell <terrelln@fb.com>
23067S:	Maintained
23068B:	https://github.com/facebook/zstd/issues
23069T:	git https://github.com/terrelln/linux.git
23070F:	include/linux/zstd*
23071F:	lib/zstd/
23072F:	lib/decompress_unzstd.c
23073F:	crypto/zstd.c
23074N:	zstd
23075K:	zstd
23076
23077ZSWAP COMPRESSED SWAP CACHING
23078M:	Seth Jennings <sjenning@redhat.com>
23079M:	Dan Streetman <ddstreet@ieee.org>
23080M:	Vitaly Wool <vitaly.wool@konsulko.com>
23081L:	linux-mm@kvack.org
23082S:	Maintained
23083F:	mm/zswap.c
23084
23085THE REST
23086M:	Linus Torvalds <torvalds@linux-foundation.org>
23087L:	linux-kernel@vger.kernel.org
23088S:	Buried alive in reporters
23089T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23090F:	*
23091F:	*/
23092