F: tools/power/acpi/
ACPI FOR ARM64 (ACPI/arm64)
- M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ M: Lorenzo Pieralisi <lpieralisi@kernel.org>
M: Hanjun Guo <guohanjun@huawei.com>
M: Sudeep Holla <sudeep.holla@arm.com>
L: linux-acpi@vger.kernel.org
F: drivers/mailbox/mailbox-altera.c
ALTERA MSGDMA IP CORE DRIVER
- M: Olivier Dautricourt <olivier.dautricourt@orolia.com>
+ M: Olivier Dautricourt <olivierdautricourt@gmail.com>
R: Stefan Roese <sr@denx.de>
L: dmaengine@vger.kernel.org
S: Odd Fixes
F: drivers/net/ethernet/amd/xgbe/
AMD SENSOR FUSION HUB DRIVER
- M: Nehal Shah <nehal-bakulchandra.shah@amd.com>
M: Basavaraj Natikar <basavaraj.natikar@amd.com>
L: linux-input@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
F: drivers/iio/adc/ad7292.c
+ ANALOG DEVICES INC AD3552R DRIVER
+ M: Nuno Sá <nuno.sa@analog.com>
+ L: linux-iio@vger.kernel.org
+ S: Supported
+ W: https://ez.analog.com/linux-software-drivers
+ F: Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
+ F: drivers/iio/dac/ad3552r.c
+
ANALOG DEVICES INC AD7293 DRIVER
M: Antoniu Miclaus <antoniu.miclaus@analog.com>
L: linux-iio@vger.kernel.org
S: Odd fixes
F: drivers/input/mouse/bcm5974.c
- APPLE DART IOMMU DRIVER
- M: Sven Peter <sven@svenpeter.dev>
- R: Alyssa Rosenzweig <alyssa@rosenzweig.io>
- L: iommu@lists.linux-foundation.org
- S: Maintained
- F: Documentation/devicetree/bindings/iommu/apple,dart.yaml
- F: drivers/iommu/apple-dart.c
-
APPLE PCIE CONTROLLER DRIVER
M: Alyssa Rosenzweig <alyssa@rosenzweig.io>
M: Marc Zyngier <maz@kernel.org>
AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
M: Aleksa Savic <savicaleksa83@gmail.com>
+ M: Jack Doan <me@jackdoan.com>
L: linux-hwmon@vger.kernel.org
S: Maintained
F: Documentation/hwmon/aquacomputer_d5next.rst
ARM HDLCD DRM DRIVER
M: Liviu Dudau <liviu.dudau@arm.com>
S: Supported
- F: Documentation/devicetree/bindings/display/arm,hdlcd.txt
+ F: Documentation/devicetree/bindings/display/arm,hdlcd.yaml
F: drivers/gpu/drm/arm/hdlcd_*
ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
F: arch/arm/boot/dts/arm-realview-*
F: arch/arm/boot/dts/integrator*
F: arch/arm/boot/dts/versatile*
- F: arch/arm/mach-integrator/
- F: arch/arm/mach-realview/
F: arch/arm/mach-versatile/
- F: arch/arm/plat-versatile/
F: drivers/bus/arm-integrator-lm.c
F: drivers/clk/versatile/
F: drivers/i2c/busses/i2c-versatile.c
L: Mali DP Maintainers <malidp@foss.arm.com>
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
- F: Documentation/devicetree/bindings/display/arm,komeda.txt
+ F: Documentation/devicetree/bindings/display/arm,komeda.yaml
F: Documentation/gpu/komeda-kms.rst
F: drivers/gpu/drm/arm/display/include/
F: drivers/gpu/drm/arm/display/komeda/
L: Mali DP Maintainers <malidp@foss.arm.com>
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
- F: Documentation/devicetree/bindings/display/arm,malidp.txt
+ F: Documentation/devicetree/bindings/display/arm,malidp.yaml
F: Documentation/gpu/afbc.rst
F: drivers/gpu/drm/arm/
F: Documentation/devicetree/bindings/clock/apple,nco.yaml
F: Documentation/devicetree/bindings/i2c/apple,i2c.yaml
F: Documentation/devicetree/bindings/interrupt-controller/apple,*
+ F: Documentation/devicetree/bindings/iommu/apple,dart.yaml
+ F: Documentation/devicetree/bindings/iommu/apple,sart.yaml
F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
+ F: Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
+ F: Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
F: Documentation/devicetree/bindings/pci/apple,pcie.yaml
F: Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
F: Documentation/devicetree/bindings/power/apple*
F: drivers/clk/clk-apple-nco.c
F: drivers/i2c/busses/i2c-pasemi-core.c
F: drivers/i2c/busses/i2c-pasemi-platform.c
+ F: drivers/iommu/apple-dart.c
F: drivers/irqchip/irq-apple-aic.c
F: drivers/mailbox/apple-mailbox.c
+ F: drivers/nvme/host/apple.c
+ F: drivers/nvmem/apple-efuses.c
F: drivers/pinctrl/pinctrl-apple-gpio.c
F: drivers/soc/apple/*
F: drivers/watchdog/apple_wdt.c
F: include/dt-bindings/interrupt-controller/apple-aic.h
F: include/dt-bindings/pinctrl/apple.h
F: include/linux/apple-mailbox.h
+ F: include/linux/soc/apple/*
ARM/ARTPEC MACHINE SUPPORT
M: Jesper Nilsson <jesper.nilsson@axis.com>
S: Maintained
T: git git://github.com/ulli-kroll/linux.git
F: Documentation/devicetree/bindings/arm/gemini.yaml
- F: Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
+ F: Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
F: Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
F: Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
F: arch/arm/boot/dts/gemini*
F: arch/arm/mach-sa1100/include/mach/jornada720.h
F: arch/arm/mach-sa1100/jornada720.c
+ ARM/HPE GXP ARCHITECTURE
+ M: Jean-Marie Verdun <verdun@hpe.com>
+ M: Nick Hawkins <nick.hawkins@hpe.com>
+ S: Maintained
+ F: Documentation/devicetree/bindings/arm/hpe,gxp.yaml
+ F: Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
+ F: arch/arm/boot/dts/hpe-bmc*
+ F: arch/arm/boot/dts/hpe-gxp*
+ F: arch/arm/mach-hpe/
+ F: drivers/clocksource/timer-gxp.c
+ F: drivers/watchdog/gxp-wdt.c
+
ARM/IGEP MACHINE SUPPORT
M: Enric Balletbo i Serra <eballetbo@gmail.com>
M: Javier Martinez Canillas <javier@dowhile0.org>
F: drivers/phy/qualcomm/
F: drivers/power/*/msm*
F: drivers/reset/reset-qcom-*
- F: drivers/scsi/ufs/ufs-qcom*
+ F: drivers/ufs/host/ufs-qcom*
F: drivers/spi/spi-geni-qcom.c
F: drivers/spi/spi-qcom-qspi.c
F: drivers/spi/spi-qup.c
F: Documentation/devicetree/bindings/gpio/gpio-rda.yaml
F: Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
F: Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
- F: Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
+ F: Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
F: arch/arm/boot/dts/rda8810pl-*
F: drivers/clocksource/timer-rda.c
F: drivers/gpio/gpio-rda.c
ARM/VERSATILE EXPRESS PLATFORM
M: Liviu Dudau <liviu.dudau@arm.com>
M: Sudeep Holla <sudeep.holla@arm.com>
- M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ M: Lorenzo Pieralisi <lpieralisi@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: */*/*/vexpress*
F: Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
F: drivers/mmc/host/sdhci-of-aspeed*
+ ASPEED SMC SPI DRIVER
+ M: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
+ M: Cédric Le Goater <clg@kaod.org>
+ L: linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
+ L: openbmc@lists.ozlabs.org (moderated for non-subscribers)
+ L: linux-spi@vger.kernel.org
+ S: Maintained
+ F: Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
+ F: drivers/spi/spi-aspeed-smc.c
+
ASPEED VIDEO ENGINE DRIVER
M: Eddie James <eajames@linux.ibm.com>
L: linux-media@vger.kernel.org
R: Rasmus Villemoes <linux@rasmusvillemoes.dk>
S: Maintained
F: include/linux/bitmap.h
+ F: include/linux/cpumask.h
F: include/linux/find.h
+ F: include/linux/nodemask.h
F: lib/bitmap.c
+ F: lib/cpumask.c
F: lib/find_bit.c
F: lib/find_bit_benchmark.c
+ F: lib/nodemask.c
F: lib/test_bitmap.c
F: tools/include/linux/bitmap.h
F: tools/include/linux/find.h
L: netdev@vger.kernel.org
S: Supported
W: http://sourceforge.net/projects/bonding/
+ F: Documentation/networking/bonding.rst
F: drivers/net/bonding/
- F: include/net/bonding.h
+ F: include/net/bond*
F: include/uapi/linux/if_bonding.h
BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
F: kernel/bpf/bpf_lsm.c
F: security/bpf/
+ BPFTOOL
+ M: Quentin Monnet <quentin@isovalent.com>
+ L: bpf@vger.kernel.org
+ S: Maintained
+ F: kernel/bpf/disasm.*
+ F: tools/bpf/bpftool/
+
BROADCOM B44 10/100 ETHERNET DRIVER
M: Michael Chan <michael.chan@broadcom.com>
L: netdev@vger.kernel.org
F: include/linux/dsa/brcm.h
F: include/linux/platform_data/b53.h
+ BROADCOM BCMBCA ARM ARCHITECTURE
+ M: William Zhang <william.zhang@broadcom.com>
+ M: Anand Gore <anand.gore@broadcom.com>
+ M: Kursad Oney <kursad.oney@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
+ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+ S: Maintained
+ T: git git://github.com/broadcom/stblinux.git
+ F: Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
+ F: arch/arm/boot/dts/bcm47622.dtsi
+ F: arch/arm/boot/dts/bcm947622.dts
+ N: bcmbca
+ N: bcm[9]?47622
+
BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
M: Nicolas Saenz Julienne <nsaenz@kernel.org>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: drivers/staging/vc04_services
N: bcm2711
N: bcm283*
+ N: raspberrypi
BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
M: Florian Fainelli <f.fainelli@gmail.com>
M: Ray Jui <rjui@broadcom.com>
M: Scott Branden <sbranden@broadcom.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
S: Maintained
T: git git://github.com/broadcom/mach-bcm
F: arch/arm/mach-bcm/
BROADCOM BCM4908 ETHERNET DRIVER
M: Rafał Miłecki <rafal@milecki.pl>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
BROADCOM BCM4908 PINMUX DRIVER
M: Rafał Miłecki <rafal@milecki.pl>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-gpio@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
M: Florian Fainelli <f.fainelli@gmail.com>
M: Hauke Mehrtens <hauke@hauke-m.de>
M: Rafał Miłecki <zajec5@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/boot/dts/bcm470*
BROADCOM BCM53573 ARM ARCHITECTURE
M: Florian Fainelli <f.fainelli@gmail.com>
M: Rafał Miłecki <rafal@milecki.pl>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/boot/dts/bcm47189*
BROADCOM BCM63XX ARM ARCHITECTURE
M: Florian Fainelli <f.fainelli@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://github.com/broadcom/stblinux.git
BROADCOM BCM7XXX ARM ARCHITECTURE
M: Florian Fainelli <f.fainelli@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://github.com/broadcom/stblinux.git
BROADCOM BDC DRIVER
M: Al Cooper <alcooperx@gmail.com>
L: linux-usb@vger.kernel.org
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
S: Maintained
F: Documentation/devicetree/bindings/usb/brcm,bdc.yaml
F: drivers/usb/gadget/udc/bdc/
BROADCOM BMIPS CPUFREQ DRIVER
M: Markus Mayer <mmayer@broadcom.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-pm@vger.kernel.org
S: Maintained
F: drivers/cpufreq/bmips-cpufreq.c
BROADCOM BMIPS MIPS ARCHITECTURE
M: Florian Fainelli <f.fainelli@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-mips@vger.kernel.org
S: Maintained
T: git git://github.com/broadcom/stblinux.git
BROADCOM BRCMSTB GPIO DRIVER
M: Doug Berger <opendmb@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
S: Supported
F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
F: drivers/gpio/gpio-brcmstb.c
BROADCOM BRCMSTB I2C DRIVER
M: Kamal Dasu <kdasu.kdev@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-i2c@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
BROADCOM BRCMSTB UART DRIVER
M: Al Cooper <alcooperx@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-serial@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
BROADCOM BRCMSTB USB EHCI DRIVER
M: Al Cooper <alcooperx@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-usb@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
BROADCOM BRCMSTB USB PIN MAP DRIVER
M: Al Cooper <alcooperx@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-usb@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
M: Al Cooper <alcooperx@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-kernel@vger.kernel.org
S: Maintained
F: drivers/phy/broadcom/phy-brcm-usb*
BROADCOM ETHERNET PHY DRIVERS
M: Florian Fainelli <f.fainelli@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
BROADCOM GENET ETHERNET DRIVER
M: Doug Berger <opendmb@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
BROADCOM IPROC ARM ARCHITECTURE
M: Ray Jui <rjui@broadcom.com>
M: Scott Branden <sbranden@broadcom.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://github.com/broadcom/stblinux.git
BROADCOM IPROC GBIT ETHERNET DRIVER
M: Rafał Miłecki <rafal@milecki.pl>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/net/brcm,amac.yaml
BROADCOM KONA GPIO DRIVER
M: Ray Jui <rjui@broadcom.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
S: Supported
F: Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
F: drivers/gpio/gpio-bcm-kona.c
BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
M: Rafał Miłecki <rafal@milecki.pl>
M: Florian Fainelli <f.fainelli@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-pm@vger.kernel.org
S: Maintained
T: git git://github.com/broadcom/stblinux.git
BROADCOM SPI DRIVER
M: Kamal Dasu <kdasu.kdev@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
S: Maintained
F: Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
F: drivers/spi/spi-bcm-qspi.*
BROADCOM STB AVS CPUFREQ DRIVER
M: Markus Mayer <mmayer@broadcom.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-pm@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
BROADCOM STB AVS TMON DRIVER
M: Markus Mayer <mmayer@broadcom.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-pm@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
BROADCOM STB DPFE DRIVER
M: Markus Mayer <mmayer@broadcom.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
BROADCOM STB NAND FLASH DRIVER
M: Brian Norris <computersforpeace@gmail.com>
M: Kamal Dasu <kdasu.kdev@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-mtd@lists.infradead.org
S: Maintained
F: drivers/mtd/nand/raw/brcmnand/
M: Jim Quinlan <jim2101024@gmail.com>
M: Nicolas Saenz Julienne <nsaenz@kernel.org>
M: Florian Fainelli <f.fainelli@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
BROADCOM SYSTEMPORT ETHERNET DRIVER
M: Florian Fainelli <f.fainelli@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/bcmsysport.*
BROADCOM VK DRIVER
M: Scott Branden <scott.branden@broadcom.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
S: Supported
F: drivers/misc/bcm-vk/
F: include/uapi/linux/misc/bcm_vk.h
F: drivers/phy/phy-can-transceiver.c
F: include/linux/can/bittiming.h
F: include/linux/can/dev.h
- F: include/linux/can/led.h
F: include/linux/can/length.h
F: include/linux/can/platform/
F: include/linux/can/rx-offload.h
CEPH COMMON CODE (LIBCEPH)
M: Ilya Dryomov <idryomov@gmail.com>
- M: Jeff Layton <jlayton@kernel.org>
M: Xiubo Li <xiubli@redhat.com>
+ R: Jeff Layton <jlayton@kernel.org>
L: ceph-devel@vger.kernel.org
S: Supported
W: http://ceph.com/
F: net/ceph/
CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
- M: Jeff Layton <jlayton@kernel.org>
M: Xiubo Li <xiubli@redhat.com>
M: Ilya Dryomov <idryomov@gmail.com>
+ R: Jeff Layton <jlayton@kernel.org>
L: ceph-devel@vger.kernel.org
S: Supported
W: http://ceph.com/
S: Maintained
F: Documentation/admin-guide/module-signing.rst
F: certs/
+ F: scripts/check-blacklist-hashes.awk
F: scripts/sign-file.c
+ F: tools/certs/
CFAG12864B LCD DRIVER
M: Miguel Ojeda <ojeda@kernel.org>
CHINESE DOCUMENTATION
M: Alex Shi <alexs@kernel.org>
+ M: Yanteng Si <siyanteng@loongson.cn>
S: Maintained
F: Documentation/translations/zh_CN/
M: James Schulman <james.schulman@cirrus.com>
M: David Rhodes <david.rhodes@cirrus.com>
M: Lucas Tanure <tanureal@opensource.cirrus.com>
+ M: Richard Fitzgerald <rf@opensource.cirrus.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: patches@opensource.cirrus.com
S: Maintained
F: Documentation/devicetree/bindings/sound/cirrus,cs*
+ F: include/dt-bindings/sound/cs*
F: sound/pci/hda/cs*
F: sound/soc/codecs/cs*
F: Documentation/admin-guide/cgroup-v2.rst
F: include/linux/cgroup*
F: kernel/cgroup/
+ F: tools/testing/selftests/cgroup/
CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
M: Tejun Heo <tj@kernel.org>
M: Michal Hocko <mhocko@kernel.org>
M: Roman Gushchin <roman.gushchin@linux.dev>
M: Shakeel Butt <shakeelb@google.com>
+ R: Muchun Song <songmuchun@bytedance.com>
L: cgroups@vger.kernel.org
L: linux-mm@kvack.org
S: Maintained
F: mm/memcontrol.c
F: mm/swap_cgroup.c
+ F: tools/testing/selftests/cgroup/memcg_protection.m
+ F: tools/testing/selftests/cgroup/test_kmem.c
+ F: tools/testing/selftests/cgroup/test_memcontrol.c
CORETEMP HARDWARE MONITORING DRIVER
M: Fenghua Yu <fenghua.yu@intel.com>
F: Documentation/hwmon/corsair-psu.rst
F: drivers/hwmon/corsair-psu.c
- COSA/SRP SYNC SERIAL DRIVER
- M: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
- S: Maintained
- W: http://www.fi.muni.cz/~kas/cosa/
- F: drivers/net/wan/cosa*
-
COUNTER SUBSYSTEM
M: William Breathitt Gray <vilhelm.gray@gmail.com>
L: linux-iio@vger.kernel.org
F: arch/x86/kernel/msr.c
CPUIDLE DRIVER - ARM BIG LITTLE
- M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ M: Lorenzo Pieralisi <lpieralisi@kernel.org>
M: Daniel Lezcano <daniel.lezcano@linaro.org>
L: linux-pm@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: include/linux/platform_data/cpuidle-exynos.h
CPUIDLE DRIVER - ARM PSCI
- M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ M: Lorenzo Pieralisi <lpieralisi@kernel.org>
M: Sudeep Holla <sudeep.holla@arm.com>
L: linux-pm@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
F: drivers/media/platform/sunxi/sun6i-csi/
+ CTU CAN FD DRIVER
+ M: Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ M: Ondrej Ille <ondrej.ille@gmail.com>
+ L: linux-can@vger.kernel.org
+ S: Maintained
+ F: Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
+ F: drivers/net/can/ctucanfd/
+
CW1200 WLAN driver
M: Solomon Peachy <pizza@shaftnet.org>
S: Maintained
DATA ACCESS MONITOR
M: SeongJae Park <sj@kernel.org>
+ L: damon@lists.linux.dev
L: linux-mm@kvack.org
S: Maintained
F: Documentation/ABI/testing/sysfs-kernel-mm-damon
R: Liam Mark <lmark@codeaurora.org>
R: Laura Abbott <labbott@redhat.com>
R: Brian Starkey <Brian.Starkey@arm.com>
- R: John Stultz <john.stultz@linaro.org>
+ R: John Stultz <jstultz@google.com>
L: linux-media@vger.kernel.org
L: dri-devel@lists.freedesktop.org
L: linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
S: Maintained
F: Documentation/translations/it_IT
+ DOCUMENTATION/JAPANESE
+ R: Akira Yokosawa <akiyks@gmail.com>
+ L: linux-doc@vger.kernel.org
+ S: Maintained
+ F: Documentation/translations/ja_JP
+
DONGWOON DW9714 LENS VOICE COIL DRIVER
M: Sakari Ailus <sakari.ailus@linux.intel.com>
L: linux-media@vger.kernel.org
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
- F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
+ F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
F: drivers/media/i2c/dw9807-vcm.c
DOUBLETALK DRIVER
F: drivers/gpu/drm/i810/
F: include/uapi/drm/i810_drm.h
+DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
+M: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+S: Supported
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: drivers/gpu/drm/logicvc/
+
DRM DRIVER FOR LVDS PANELS
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L: dri-devel@lists.freedesktop.org
DRM DRIVER FOR MSM ADRENO GPU
M: Rob Clark <robdclark@gmail.com>
- M: Sean Paul <sean@poorly.run>
- R: Abhinav Kumar <quic_abhinavk@quicinc.com>
+ M: Abhinav Kumar <quic_abhinavk@quicinc.com>
+ M: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+ R: Sean Paul <sean@poorly.run>
L: linux-arm-msm@vger.kernel.org
L: dri-devel@lists.freedesktop.org
L: freedreno@lists.freedesktop.org
DRM DRIVERS FOR HISILICON
M: Xinliang Liu <xinliang.liu@linaro.org>
M: Tian Tao <tiantao6@hisilicon.com>
- R: John Stultz <john.stultz@linaro.org>
+ R: John Stultz <jstultz@google.com>
R: Xinwei Kong <kong.kongxinwei@hisilicon.com>
R: Chen Feng <puck.chen@hisilicon.com>
L: dri-devel@lists.freedesktop.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
F: arch/alpha/kernel/binfmt_loader.c
- F: arch/x86/ia32/ia32_aout.c
F: fs/*binfmt_*.c
F: fs/exec.c
F: include/linux/binfmts.h
F: Documentation/admin-guide/bootconfig.rst
F: fs/proc/bootconfig.c
F: include/linux/bootconfig.h
+ F: lib/bootconfig-data.S
F: lib/bootconfig.c
F: tools/bootconfig/*
F: tools/bootconfig/scripts/*
F: drivers/hwmon/f71805f.c
FADDR2LINE
- M: Josh Poimboeuf <jpoimboe@redhat.com>
+ M: Josh Poimboeuf <jpoimboe@kernel.org>
S: Maintained
F: scripts/faddr2line
FILE LOCKING (flock() and fcntl()/lockf())
M: Jeff Layton <jlayton@kernel.org>
+ M: Chuck Lever <chuck.lever@oracle.com>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: fs/fcntl.c
FIRMWARE LOADER (request_firmware)
M: Luis Chamberlain <mcgrof@kernel.org>
+ M: Russ Weight <russell.h.weight@intel.com>
L: linux-kernel@vger.kernel.org
S: Maintained
F: Documentation/firmware_class/
L: linux-fpga@vger.kernel.org
S: Maintained
Q: http://patchwork.kernel.org/project/linux-fpga/list/
- T: git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
F: Documentation/devicetree/bindings/fpga/
F: Documentation/driver-api/fpga/
F: Documentation/fpga/
R: Peter Zijlstra <peterz@infradead.org>
R: Darren Hart <dvhart@infradead.org>
R: Davidlohr Bueso <dave@stgolabs.net>
- R: André Almeida <andrealmeid@collabora.com>
+ R: André Almeida <andrealmeid@igalia.com>
L: linux-kernel@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
M: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
L: linux-gpio@vger.kernel.org
L: linux-acpi@vger.kernel.org
- S: Maintained
+ S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
F: Documentation/firmware-guide/acpi/gpio-properties.rst
F: drivers/gpio/gpiolib-acpi.c
M: Bartosz Golaszewski <brgl@bgdev.pl>
L: linux-gpio@vger.kernel.org
S: Maintained
- T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
F: Documentation/ABI/obsolete/sysfs-gpio
F: Documentation/ABI/testing/gpio-cdev
F: Documentation/admin-guide/gpio/
S: Maintained
F: block/partitions/efi.*
- H8/300 ARCHITECTURE
- M: Yoshinori Sato <ysato@users.sourceforge.jp>
- L: uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
- S: Maintained
- W: http://uclinux-h8.sourceforge.jp
- T: git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
- F: arch/h8300/
- F: drivers/clk/h8300/
- F: drivers/clocksource/h8300_*.c
- F: drivers/irqchip/irq-renesas-h8*.c
-
HABANALABS PCI DRIVER
M: Oded Gabbay <ogabbay@kernel.org>
S: Supported
F: drivers/iio/*/hid-*
F: include/linux/hid-sensor-*
+ HID WACOM DRIVER
+ M: Ping Cheng <ping.cheng@wacom.com>
+ M: Jason Gerecke <jason.gerecke@wacom.com>
+ L: linux-input@vger.kernel.org
+ S: Maintained
+ F: drivers/hid/wacom.h
+ F: drivers/hid/wacom_*
+
HIGH-RESOLUTION TIMERS, CLOCKEVENTS
M: Thomas Gleixner <tglx@linutronix.de>
L: linux-kernel@vger.kernel.org
HIGH-SPEED SCC DRIVER FOR AX.25
L: linux-hams@vger.kernel.org
S: Orphan
- F: drivers/net/hamradio/dmascc.c
F: drivers/net/hamradio/scc.c
HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
F: drivers/net/ethernet/hisilicon/
HIKEY960 ONBOARD USB GPIO HUB DRIVER
- M: John Stultz <john.stultz@linaro.org>
+ M: John Stultz <jstultz@google.com>
L: linux-kernel@vger.kernel.org
S: Maintained
F: drivers/misc/hisi_hikey_usb.c
S: Maintained
F: drivers/input/touchscreen/htcpen.c
+ HTE SUBSYSTEM
+ M: Dipen Patel <dipenp@nvidia.com>
+ S: Maintained
+ F: Documentation/devicetree/bindings/timestamp/
+ F: Documentation/driver-api/hte/
+ F: drivers/hte/
+ F: include/linux/hte.h
+
HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
- M: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ M: Lorenzo Bianconi <lorenzo@kernel.org>
L: linux-iio@vger.kernel.org
S: Maintained
W: http://www.st.com/
F: Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
F: drivers/net/ethernet/huawei/hinic/
- HUGETLB FILESYSTEM
+ HUGETLB SUBSYSTEM
M: Mike Kravetz <mike.kravetz@oracle.com>
+ M: Muchun Song <songmuchun@bytedance.com>
L: linux-mm@kvack.org
S: Maintained
F: Documentation/ABI/testing/sysfs-kernel-mm-hugepages
F: Documentation/admin-guide/mm/hugetlbpage.rst
F: Documentation/vm/hugetlbfs_reserv.rst
+ F: Documentation/vm/vmemmap_dedup.rst
F: fs/hugetlbfs/
F: include/linux/hugetlb.h
F: mm/hugetlb.c
+ F: mm/hugetlb_vmemmap.c
+ F: mm/hugetlb_vmemmap.h
HVA ST MEDIA DRIVER
M: Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
I3C DRIVER FOR CADENCE I3C MASTER IP
M: Przemysław Gaj <pgaj@cadence.com>
S: Maintained
- F: Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
+ F: Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
F: drivers/i3c/master/i3c-master-cdns.c
I3C DRIVER FOR SYNOPSYS DESIGNWARE
M: Vitor Soares <vitor.soares@synopsys.com>
S: Maintained
- F: Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
+ F: Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
F: drivers/i3c/master/dw*
I3C SUBSYSTEM
INTEL GPIO DRIVERS
M: Andy Shevchenko <andy@kernel.org>
L: linux-gpio@vger.kernel.org
- S: Maintained
+ S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
F: drivers/gpio/gpio-ich.c
F: drivers/gpio/gpio-merrifield.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
F: drivers/idle/intel_idle.c
+ INTEL IN FIELD SCAN (IFS) DEVICE
+ M: Jithu Joseph <jithu.joseph@intel.com>
+ R: Ashok Raj <ashok.raj@intel.com>
+ R: Tony Luck <tony.luck@intel.com>
+ S: Maintained
+ F: drivers/platform/x86/intel/ifs
+ F: include/trace/events/intel_ifs.h
+
INTEL INTEGRATED SENSOR HUB DRIVER
M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
M: Jiri Kosina <jikos@kernel.org>
INTEL PMIC GPIO DRIVERS
M: Andy Shevchenko <andy@kernel.org>
- S: Maintained
+ S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
F: drivers/gpio/gpio-*cove.c
F: drivers/net/wireless/intel/iwlegacy/
INTEL WIRELESS WIFI LINK (iwlwifi)
- M: Luca Coelho <luciano.coelho@intel.com>
+ M: Gregory Greenman <gregory.greenman@intel.com>
L: linux-wireless@vger.kernel.org
S: Supported
W: https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
M: Chuck Lever <chuck.lever@oracle.com>
+ M: Jeff Layton <jlayton@kernel.org>
L: linux-nfs@vger.kernel.org
S: Supported
W: http://nfs.sourceforge.net/
F: arch/riscv/include/asm/kvm*
F: arch/riscv/include/uapi/asm/kvm*
F: arch/riscv/kvm/
+ F: tools/testing/selftests/kvm/*/riscv/
+ F: tools/testing/selftests/kvm/riscv/
KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
M: Christian Borntraeger <borntraeger@linux.ibm.com>
F: arch/s390/include/asm/gmap.h
F: arch/s390/include/asm/kvm*
F: arch/s390/include/uapi/asm/kvm*
+ F: arch/s390/include/uapi/asm/uvdevice.h
F: arch/s390/kernel/uv.c
F: arch/s390/kvm/
F: arch/s390/mm/gmap.c
+ F: drivers/s390/char/uvdevice.c
+ F: tools/testing/selftests/drivers/s390x/uvdevice/
F: tools/testing/selftests/kvm/*/s390x/
F: tools/testing/selftests/kvm/s390x/
F: include/keys/trusted_tee.h
F: security/keys/trusted-keys/trusted_tee.c
+ KEYS-TRUSTED-CAAM
+ M: Ahmad Fatoum <a.fatoum@pengutronix.de>
+ R: Pengutronix Kernel Team <kernel@pengutronix.de>
+ L: linux-integrity@vger.kernel.org
+ L: keyrings@vger.kernel.org
+ S: Maintained
+ F: include/keys/trusted_caam.h
+ F: security/keys/trusted-keys/trusted_caam.c
+
KEYS/KEYRINGS
M: David Howells <dhowells@redhat.com>
M: Jarkko Sakkinen <jarkko@kernel.org>
F: include/linux/kdb.h
F: include/linux/kgdb.h
F: kernel/debug/
+ F: kernel/module/kdb.c
KHADAS MCU MFD DRIVER
M: Neil Armstrong <narmstrong@baylibre.com>
L: linux-ide@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
+ F: Documentation/ABI/testing/sysfs-ata
F: Documentation/devicetree/bindings/ata/
F: drivers/ata/
F: include/linux/ata.h
N: litex
LIVE PATCHING
- M: Josh Poimboeuf <jpoimboe@redhat.com>
+ M: Josh Poimboeuf <jpoimboe@kernel.org>
M: Jiri Kosina <jikos@kernel.org>
M: Miroslav Benes <mbenes@suse.cz>
M: Petr Mladek <pmladek@suse.com>
F: Documentation/ABI/testing/sysfs-kernel-livepatch
F: Documentation/livepatch/
F: arch/powerpc/include/asm/livepatch.h
- F: arch/s390/include/asm/livepatch.h
- F: arch/x86/include/asm/livepatch.h
F: include/linux/livepatch.h
F: kernel/livepatch/
+ F: kernel/module/livepatch.c
F: lib/livepatch/
F: samples/livepatch/
F: tools/testing/selftests/livepatch/
F: Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
F: drivers/gpu/drm/bridge/lontium-lt8912b.c
+ LOONGARCH
+ M: Huacai Chen <chenhuacai@kernel.org>
+ R: WANG Xuerui <kernel@xen0n.name>
+ S: Maintained
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
+ F: arch/loongarch/
+ F: drivers/*/*loongarch*
+ F: Documentation/loongarch/
+ F: Documentation/translations/zh_CN/loongarch/
+
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
M: Sathya Prakash <sathya.prakash@broadcom.com>
M: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
M: Hu Ziji <huziji@marvell.com>
L: linux-mmc@vger.kernel.org
S: Supported
- F: Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
+ F: Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
F: drivers/mmc/host/sdhci-xenon*
+ MARVELL OCTEON ENDPOINT DRIVER
+ M: Veerasenareddy Burru <vburru@marvell.com>
+ M: Abhijit Ayarekar <aayarekar@marvell.com>
+ L: netdev@vger.kernel.org
+ S: Supported
+ F: drivers/net/ethernet/marvell/octeon_ep
+
MATROX FRAMEBUFFER DRIVER
L: linux-fbdev@vger.kernel.org
S: Orphan
F: Documentation/admin-guide/media/imx7.rst
F: Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
F: Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
- F: drivers/media/platform/imx/imx-mipi-csis.c
+ F: drivers/media/platform/nxp/imx-mipi-csis.c
F: drivers/staging/media/imx/imx7-media-csi.c
MEDIA DRIVERS FOR HELENE
L: linux-tegra@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
- F: Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
+ F: Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
F: drivers/media/platform/nvidia/tegra-vde/
MEDIA DRIVERS FOR RENESAS - CEU
M: Qii Wang <qii.wang@mediatek.com>
L: linux-i2c@vger.kernel.org
S: Maintained
- F: Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
+ F: Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
F: drivers/i2c/busses/i2c-mt65xx.c
MEDIATEK IOMMU DRIVER
F: include/dt-bindings/memory/mt*-port.h
MEDIATEK JPEG DRIVER
- M: Rick Chang <rick.chang@mediatek.com>
M: Bin Liu <bin.liu@mediatek.com>
S: Supported
- F: Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
+ F: Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
F: drivers/media/platform/mediatek/jpeg/
MEDIATEK MDP DRIVER
M: Tiffany Lin <tiffany.lin@mediatek.com>
M: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
S: Supported
- F: Documentation/devicetree/bindings/media/mediatek-vcodec.txt
+ F: Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
F: Documentation/devicetree/bindings/media/mediatek-vpu.txt
F: drivers/media/platform/mediatek/vcodec/
F: drivers/media/platform/mediatek/vpu/
F: drivers/net/dsa/mt7530.*
F: net/dsa/tag_mtk.c
+ MEDIATEK T7XX 5G WWAN MODEM DRIVER
+ M: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
+ M: Intel Corporation <linuxwwan@intel.com>
+ R: Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
+ R: Liu Haijun <haijun.liu@mediatek.com>
+ R: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
+ R: Ricardo Martinez <ricardo.martinez@linux.intel.com>
+ L: netdev@vger.kernel.org
+ S: Supported
+ F: drivers/net/wwan/t7xx/
+
MEDIATEK USB3 DRD IP DRIVER
M: Chunfeng Yun <chunfeng.yun@mediatek.com>
L: linux-usb@vger.kernel.org
S: Supported
W: http://www.mellanox.com
Q: https://patchwork.kernel.org/project/netdevbpf/list/
- F: drivers/net/ethernet/mellanox/mlx5/core/accel/*
F: drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
F: drivers/net/ethernet/mellanox/mlx5/core/fpga/*
F: include/linux/mlx5/mlx5_ifc_fpga.h
MHI BUS
M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
- R: Hemant Kumar <hemantk@codeaurora.org>
+ R: Hemant Kumar <quic_hemantk@quicinc.com>
L: mhi@lists.linux.dev
L: linux-arm-msm@vger.kernel.org
S: Maintained
F: include/linux/platform_data/microchip-ksz.h
F: net/dsa/tag_ksz.c
+ MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
+ M: Arun Ramadoss <arun.ramadoss@microchip.com>
+ R: UNGLinuxDriver@microchip.com
+ L: netdev@vger.kernel.org
+ S: Maintained
+ F: drivers/net/phy/microchip_t1.c
+
MICROCHIP LAN743X ETHERNET DRIVER
M: Bryan Whitehead <bryan.whitehead@microchip.com>
M: UNGLinuxDriver@microchip.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-pwm@vger.kernel.org
S: Supported
- F: Documentation/devicetree/bindings/pwm/atmel-pwm.txt
+ F: Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
F: drivers/pwm/pwm-atmel.c
MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
F: include/linux/module.h
- F: kernel/module.c
+ F: kernel/module/
MONOLITHIC POWER SYSTEM PMIC DRIVER
M: Saravanan Sekar <sravanhome@gmail.com>
MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
M: Jiri Slaby <jirislaby@kernel.org>
S: Maintained
- F: Documentation/driver-api/serial/moxa-smartio.rst
+ F: Documentation/driver-api/tty/moxa-smartio.rst
F: drivers/tty/mxser.*
MR800 AVERMEDIA USB FM RADIO DRIVER
S: Maintained
F: net/ncsi/
- NCT6775 HARDWARE MONITOR DRIVER
+ NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
M: Guenter Roeck <linux@roeck-us.net>
L: linux-hwmon@vger.kernel.org
S: Maintained
F: Documentation/hwmon/nct6775.rst
- F: drivers/hwmon/nct6775.c
+ F: drivers/hwmon/nct6775-core.c
+ F: drivers/hwmon/nct6775-platform.c
+ F: drivers/hwmon/nct6775.h
+
+ NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
+ M: Zev Weiss <zev@bewilderbeest.net>
+ L: linux-hwmon@vger.kernel.org
+ S: Maintained
+ F: Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
+ F: drivers/hwmon/nct6775-i2c.c
NETDEVSIM
M: Jakub Kicinski <kuba@kernel.org>
F: include/trace/events/mptcp.h
F: include/uapi/linux/mptcp.h
F: net/mptcp/
+ F: tools/testing/selftests/bpf/*/*mptcp*.c
F: tools/testing/selftests/net/mptcp/
NETWORKING [TCP]
L: linux-media@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
- F: drivers/media/platform/imx-jpeg
+ F: drivers/media/platform/nxp/imx-jpeg
NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
M: Jonas Malaco <jonas@protocubo.io>
F: lib/test_objagg.c
OBJTOOL
- M: Josh Poimboeuf <jpoimboe@redhat.com>
+ M: Josh Poimboeuf <jpoimboe@kernel.org>
M: Peter Zijlstra <peterz@infradead.org>
S: Supported
F: tools/objtool/
F: drivers/cpufreq/omap-cpufreq.c
OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
- M: Rajendra Nayak <rnayak@codeaurora.org>
M: Paul Walmsley <paul@pwsan.com>
L: linux-omap@vger.kernel.org
S: Maintained
OMAP1 SUPPORT
M: Aaro Koskinen <aaro.koskinen@iki.fi>
+ M: Janusz Krzysztofik <jmkrzyszt@gmail.com>
M: Tony Lindgren <tony@atomide.com>
L: linux-omap@vger.kernel.org
S: Maintained
F: include/linux/padata.h
F: kernel/padata.c
+ PAGE CACHE
+ M: Matthew Wilcox (Oracle) <willy@infradead.org>
+ L: linux-fsdevel@vger.kernel.org
+ S: Supported
+ T: git git://git.infradead.org/users/willy/pagecache.git
+ F: Documentation/filesystems/locking.rst
+ F: Documentation/filesystems/vfs.rst
+ F: include/linux/pagemap.h
+ F: mm/filemap.c
+ F: mm/page-writeback.c
+ F: mm/readahead.c
+ F: mm/truncate.c
+
PAGE POOL
M: Jesper Dangaard Brouer <hawk@kernel.org>
M: Ilias Apalodimas <ilias.apalodimas@linaro.org>
PCI ENDPOINT SUBSYSTEM
M: Kishon Vijay Abraham I <kishon@ti.com>
- M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ M: Lorenzo Pieralisi <lpieralisi@kernel.org>
R: Krzysztof Wilczyński <kw@linux.com>
L: linux-pci@vger.kernel.org
S: Supported
F: drivers/pci/controller/pci-xgene-msi.c
PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
- M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ M: Lorenzo Pieralisi <lpieralisi@kernel.org>
R: Rob Herring <robh@kernel.org>
R: Krzysztof Wilczyński <kw@linux.com>
L: linux-pci@vger.kernel.org
M: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
L: linux-pci@vger.kernel.org
S: Maintained
- F: Documentation/devicetree/bindings/pci/uniphier-pcie*
+ F: Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
F: drivers/pci/controller/dwc/pcie-uniphier*
PCIE DRIVER FOR ST SPEAR13XX
PERFORMANCE EVENTS TOOLING ARM64
R: John Garry <john.garry@huawei.com>
R: Will Deacon <will@kernel.org>
- R: Mathieu Poirier <mathieu.poirier@linaro.org>
+ R: James Clark <james.clark@arm.com>
+ R: Mike Leach <mike.leach@linaro.org>
R: Leo Yan <leo.yan@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
F: drivers/iio/chemical/pms7003.c
+ PLATFORM FEATURE INFRASTRUCTURE
+ M: Juergen Gross <jgross@suse.com>
+ S: Maintained
+ F: arch/*/include/asm/platform-feature.h
+ F: include/asm-generic/platform-feature.h
+ F: include/linux/platform-feature.h
+ F: kernel/platform-feature.c
+
PLDMFW LIBRARY
M: Jacob Keller <jacob.e.keller@intel.com>
S: Maintained
POWER STATE COORDINATION INTERFACE (PSCI)
M: Mark Rutland <mark.rutland@arm.com>
- M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ M: Lorenzo Pieralisi <lpieralisi@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: drivers/firmware/psci/
PRINTK INDEXING
R: Chris Down <chris@chrisdown.name>
S: Maintained
+ F: Documentation/core-api/printk-index.rst
F: kernel/printk/index.c
+ K: printk_index
PROC FILESYSTEM
L: linux-kernel@vger.kernel.org
F: include/linux/ptrace.h
F: include/linux/regset.h
F: include/uapi/linux/ptrace.h
- F: include/uapi/linux/ptrace.h
F: kernel/ptrace.c
PULSE8-CEC DRIVER
F: Documentation/admin-guide/media/pulse8-cec.rst
F: drivers/media/cec/usb/pulse8/
+ PURELIFI PLFXLC DRIVER
+ M: Srinivasan Raju <srini.raju@purelifi.com>
+ L: linux-wireless@vger.kernel.org
+ S: Supported
+ F: drivers/net/wireless/purelifi/plfxlc/
+
PVRUSB2 VIDEO4LINUX DRIVER
M: Mike Isely <isely@pobox.com>
L: pvrusb2@isely.net (subscribers-only)
S: Maintained
F: arch/mips/boot/dts/ralink/mt7621*
+ RALINK PINCTRL DRIVER
+ M: Arınç ÜNAL <arinc.unal@arinc9.com>
+ M: Sergio Paracuellos <sergio.paracuellos@gmail.com>
+ L: linux-mips@vger.kernel.org
+ S: Maintained
+ F: drivers/pinctrl/ralink/
+
RALINK RT2X00 WIRELESS LAN DRIVER
M: Stanislaw Gruszka <stf_xl@wp.pl>
M: Helmut Schaa <helmut.schaa@googlemail.com>
F: Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
F: drivers/iio/adc/rzg2l_adc.c
+ RENESAS RZ/N1 RTC CONTROLLER DRIVER
+ M: Miquel Raynal <miquel.raynal@bootlin.com>
+ L: linux-rtc@vger.kernel.org
+ L: linux-renesas-soc@vger.kernel.org
+ S: Maintained
+ F: Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
+ F: drivers/rtc/rtc-rzn1.c
+
RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
M: Miquel Raynal <miquel.raynal@bootlin.com>
L: linux-mtd@lists.infradead.org
R: Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
R: Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
R: Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
+ R: Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
L: linux-kernel@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
F: Documentation/devicetree/bindings/scsi/
F: drivers/scsi/
+ F: drivers/ufs/
F: include/scsi/
SCSI TAPE DRIVER
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
M: Al Cooper <alcooperx@gmail.com>
- R: Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
L: linux-mmc@vger.kernel.org
S: Maintained
F: drivers/mmc/host/sdhci-brcmstb*
SILICON LABS WIRELESS DRIVERS (for WFxxx series)
M: Jérôme Pouiller <jerome.pouiller@silabs.com>
S: Supported
- F: Documentation/devicetree/bindings/staging/net/wireless/silabs,wfx.yaml
- F: drivers/staging/wfx/
+ F: Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
+ F: drivers/net/wireless/silabs/wfx/
SILICON MOTION SM712 FRAME BUFFER DRIVER
M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
M: Andrew Morton <akpm@linux-foundation.org>
M: Vlastimil Babka <vbabka@suse.cz>
R: Roman Gushchin <roman.gushchin@linux.dev>
+ R: Hyeonggon Yoo <42.hyeyoo@gmail.com>
L: linux-mm@kvack.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
M: Mark Rutland <mark.rutland@arm.com>
- M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ M: Lorenzo Pieralisi <lpieralisi@kernel.org>
M: Sudeep Holla <sudeep.holla@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/alpha/kernel/srm_env.c
ST LSM6DSx IMU IIO DRIVER
- M: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ M: Lorenzo Bianconi <lorenzo@kernel.org>
L: linux-iio@vger.kernel.org
S: Maintained
W: http://www.st.com/
STATIC BRANCH/CALL
M: Peter Zijlstra <peterz@infradead.org>
- M: Josh Poimboeuf <jpoimboe@redhat.com>
+ M: Josh Poimboeuf <jpoimboe@kernel.org>
M: Jason Baron <jbaron@akamai.com>
R: Steven Rostedt <rostedt@goodmis.org>
R: Ard Biesheuvel <ardb@kernel.org>
S: Maintained
F: drivers/net/ethernet/dlink/sundance.c
+ SUNPLUS ETHERNET DRIVER
+ M: Wells Lu <wellslutw@gmail.com>
+ L: netdev@vger.kernel.org
+ S: Maintained
+ W: https://sunplus.atlassian.net/wiki/spaces/doc/overview
+ F: Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
+ F: drivers/net/ethernet/sunplus/
+
SUNPLUS OCOTP DRIVER
M: Vincent Shih <vincent.sunplus@gmail.com>
S: Maintained
F: Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
F: drivers/nvmem/sunplus-ocotp.c
+ SUNPLUS PWM DRIVER
+ M: Hammer Hsieh <hammerh0314@gmail.com>
+ S: Maintained
+ F: Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
+ F: drivers/pwm/pwm-sunplus.c
+
SUNPLUS RTC DRIVER
M: Vincent Shih <vincent.sunplus@gmail.com>
L: linux-rtc@vger.kernel.org
F: Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
F: drivers/tty/serial/sunplus-uart.c
+ SUNPLUS WATCHDOG DRIVER
+ M: Xiantao Hu <xt.hu@cqplus1.com>
+ L: linux-watchdog@vger.kernel.org
+ S: Maintained
+ F: Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
+ F: drivers/watchdog/sunplus_wdt.c
+
SUPERH
M: Yoshinori Sato <ysato@users.sourceforge.jp>
M: Rich Felker <dalias@libc.org>
SYNOPSYS AXS10x RESET CONTROLLER DRIVER
M: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
S: Supported
- F: Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
+ F: Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
F: drivers/reset/reset-axs10x.c
SYNOPSYS CREG GPIO DRIVER
M: Viresh Kumar <vireshk@kernel.org>
R: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
S: Maintained
+ F: Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
F: Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
F: drivers/dma/dw/
F: include/dt-bindings/dma/dw-dmac.h
F: include/linux/cpu_cooling.h
F: include/linux/thermal.h
F: include/uapi/linux/thermal.h
+ F: tools/lib/thermal/
F: tools/thermal/
THERMAL DRIVER FOR AMLOGIC SOCS
F: include/linux/wl12xx.h
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
- M: John Stultz <john.stultz@linaro.org>
+ M: John Stultz <jstultz@google.com>
M: Thomas Gleixner <tglx@linutronix.de>
R: Stephen Boyd <sboyd@kernel.org>
L: linux-kernel@vger.kernel.org
TMIO/SDHI MMC DRIVER
M: Wolfram Sang <wsa+renesas@sang-engineering.com>
L: linux-mmc@vger.kernel.org
+ L: linux-renesas-soc@vger.kernel.org
S: Supported
F: drivers/mmc/host/renesas_sdhi*
F: drivers/mmc/host/tmio_mmc*
M: Guenter Roeck <linux@roeck-us.net>
L: linux-hwmon@vger.kernel.org
S: Maintained
+ F: Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
F: Documentation/hwmon/tmp401.rst
F: drivers/hwmon/tmp401.c
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
F: Documentation/trace/ftrace.rst
- F: arch/*/*/*/ftrace.h
- F: arch/*/kernel/ftrace.c
+ F: arch/*/*/*/*ftrace*
+ F: arch/*/*/*ftrace*
F: fs/tracefs/
F: include/*/ftrace.h
F: include/linux/trace*.h
F: include/linux/cdrom.h
F: include/uapi/linux/cdrom.h
- UNISYS S-PAR DRIVERS
- M: David Kershner <david.kershner@unisys.com>
- L: sparmaintainer@unisys.com (Unisys internal)
- S: Supported
- F: drivers/staging/unisys/
- F: drivers/visorbus/
- F: include/linux/visorbus.h
-
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
R: Alim Akhtar <alim.akhtar@samsung.com>
R: Avri Altman <avri.altman@wdc.com>
+ R: Bart Van Assche <bvanassche@acm.org>
L: linux-scsi@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/ufs/
F: Documentation/scsi/ufs.rst
- F: drivers/scsi/ufs/
+ F: drivers/ufs/core/
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
M: Pedro Sousa <pedrom.sousa@synopsys.com>
L: linux-scsi@vger.kernel.org
S: Supported
- F: drivers/scsi/ufs/*dwc*
+ F: drivers/ufs/host/*dwc*
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
M: Stanley Chu <stanley.chu@mediatek.com>
L: linux-scsi@vger.kernel.org
L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
S: Maintained
- F: drivers/scsi/ufs/ufs-mediatek*
+ F: drivers/ufs/host/ufs-mediatek*
UNSORTED BLOCK IMAGES (UBI)
M: Richard Weinberger <richard@nod.at>
USB VIDEO CLASS
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- L: linux-uvc-devel@lists.sourceforge.net (subscribers-only)
L: linux-media@vger.kernel.org
S: Maintained
W: http://www.ideasonboard.org/uvc/
VIRTIO DRIVERS FOR S390
M: Cornelia Huck <cohuck@redhat.com>
M: Halil Pasic <pasic@linux.ibm.com>
+ M: Eric Farman <farman@linux.ibm.com>
L: linux-s390@vger.kernel.org
L: virtualization@lists.linux-foundation.org
L: kvm@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
F: Documentation/driver-api/vme.rst
- F: drivers/staging/vme/
+ F: drivers/staging/vme_user/
F: drivers/vme/
F: include/linux/vme*
F: arch/x86/platform/uv/
X86 STACK UNWINDING
- M: Josh Poimboeuf <jpoimboe@redhat.com>
+ M: Josh Poimboeuf <jpoimboe@kernel.org>
M: Peter Zijlstra <peterz@infradead.org>
S: Supported
F: arch/x86/include/asm/unwind*.h
XDP SOCKETS (AF_XDP)
M: Björn Töpel <bjorn@kernel.org>
M: Magnus Karlsson <magnus.karlsson@intel.com>
+ M: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
R: Jonathan Lemon <jonathan.lemon@gmail.com>
L: netdev@vger.kernel.org
L: bpf@vger.kernel.org
F: arch/arm64/xen/
XEN HYPERVISOR INTERFACE
- M: Boris Ostrovsky <boris.ostrovsky@oracle.com>
M: Juergen Gross <jgross@suse.com>
- R: Stefano Stabellini <sstabellini@kernel.org>
+ M: Stefano Stabellini <sstabellini@kernel.org>
+ R: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
F: Documentation/ABI/stable/sysfs-hypervisor-xen
F: Documentation/ABI/testing/sysfs-hypervisor-xen
- F: arch/x86/include/asm/pvclock-abi.h
- F: arch/x86/include/asm/xen/
- F: arch/x86/platform/pvh/
- F: arch/x86/xen/
F: drivers/*/xen-*front.c
F: drivers/xen/
F: include/uapi/xen/
F: include/xen/
+ XEN HYPERVISOR X86
+ M: Juergen Gross <jgross@suse.com>
+ R: Boris Ostrovsky <boris.ostrovsky@oracle.com>
+ L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
+ S: Supported
+ F: arch/x86/include/asm/pvclock-abi.h
+ F: arch/x86/include/asm/xen/
+ F: arch/x86/platform/pvh/
+ F: arch/x86/xen/
+
XEN NETWORK BACKEND DRIVER
M: Wei Liu <wei.liu@kernel.org>
M: Paul Durrant <paul@xen.org>
R: Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
L: linux-can@vger.kernel.org
S: Maintained
- F: Documentation/devicetree/bindings/net/can/xilinx_can.txt
+ F: Documentation/devicetree/bindings/net/can/xilinx,can.yaml
F: drivers/net/can/xilinx_can.c
XILINX GPIO DRIVER
F: drivers/misc/xilinx_sdfec.c
F: include/uapi/misc/xilinx_sdfec.h
+ XILINX PWM DRIVER
+ M: Sean Anderson <sean.anderson@seco.com>
+ S: Maintained
+ F: drivers/pwm/pwm-xilinx.c
+ F: include/clocksource/timer-xilinx.h
+
XILINX UARTLITE SERIAL DRIVER
M: Peter Korsgaard <jacmet@sunsite.dk>
L: linux-serial@vger.kernel.org
S: Maintained
F: mm/zbud.c
+ Z3FOLD COMPRESSED PAGE ALLOCATOR
+ M: Vitaly Wool <vitaly.wool@konsulko.com>
+ R: Miaohe Lin <linmiaohe@huawei.com>
+ L: linux-mm@kvack.org
+ S: Maintained
+ F: mm/z3fold.c
+
ZD1211RW WIRELESS DRIVER
M: Ulrich Kunitz <kune@deine-taler.de>
L: linux-wireless@vger.kernel.org
#include <video/mipi_display.h>
+#include <drm/drm_of.h>
+
#include "dsi.h"
#include "dsi.xml.h"
#include "sfpb.xml.h"
#define DSI_RESET_TOGGLE_DELAY_MS 20
+ static int dsi_populate_dsc_params(struct msm_display_dsc_config *dsc);
+
static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor)
{
u32 ver;
struct regmap *sfpb;
struct drm_display_mode *mode;
+ struct msm_display_dsc_config *dsc;
/* connected device info */
struct device_node *device_node;
dsi_write(msm_host, REG_DSI_CPHY_MODE_CTRL, BIT(0));
}
+ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mode, u32 hdisplay)
+ {
+ struct msm_display_dsc_config *dsc = msm_host->dsc;
+ u32 reg, intf_width, reg_ctrl, reg_ctrl2;
+ u32 slice_per_intf, total_bytes_per_intf;
+ u32 pkt_per_line;
+ u32 bytes_in_slice;
+ u32 eol_byte_num;
+
+ /* first calculate dsc parameters and then program
+ * compress mode registers
+ */
+ intf_width = hdisplay;
+ slice_per_intf = DIV_ROUND_UP(intf_width, dsc->drm->slice_width);
+
+ /* If slice_per_pkt is greater than slice_per_intf
+ * then default to 1. This can happen during partial
+ * update.
+ */
+ if (slice_per_intf > dsc->drm->slice_count)
+ dsc->drm->slice_count = 1;
+
+ slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->drm->slice_width);
+ bytes_in_slice = DIV_ROUND_UP(dsc->drm->slice_width * dsc->drm->bits_per_pixel, 8);
+
+ dsc->drm->slice_chunk_size = bytes_in_slice;
+
+ total_bytes_per_intf = bytes_in_slice * slice_per_intf;
+
+ eol_byte_num = total_bytes_per_intf % 3;
+ pkt_per_line = slice_per_intf / dsc->drm->slice_count;
+
+ if (is_cmd_mode) /* packet data type */
+ reg = DSI_COMMAND_COMPRESSION_MODE_CTRL_STREAM0_DATATYPE(MIPI_DSI_DCS_LONG_WRITE);
+ else
+ reg = DSI_VIDEO_COMPRESSION_MODE_CTRL_DATATYPE(MIPI_DSI_COMPRESSED_PIXEL_STREAM);
+
+ /* DSI_VIDEO_COMPRESSION_MODE & DSI_COMMAND_COMPRESSION_MODE
+ * registers have similar offsets, so for below common code use
+ * DSI_VIDEO_COMPRESSION_MODE_XXXX for setting bits
+ */
+ reg |= DSI_VIDEO_COMPRESSION_MODE_CTRL_PKT_PER_LINE(pkt_per_line >> 1);
+ reg |= DSI_VIDEO_COMPRESSION_MODE_CTRL_EOL_BYTE_NUM(eol_byte_num);
+ reg |= DSI_VIDEO_COMPRESSION_MODE_CTRL_EN;
+
+ if (is_cmd_mode) {
+ reg_ctrl = dsi_read(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL);
+ reg_ctrl2 = dsi_read(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL2);
+
+ reg_ctrl &= ~0xffff;
+ reg_ctrl |= reg;
+
+ reg_ctrl2 &= ~DSI_COMMAND_COMPRESSION_MODE_CTRL2_STREAM0_SLICE_WIDTH__MASK;
+ reg_ctrl2 |= DSI_COMMAND_COMPRESSION_MODE_CTRL2_STREAM0_SLICE_WIDTH(bytes_in_slice);
+
+ dsi_write(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL, reg_ctrl);
+ dsi_write(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL2, reg_ctrl2);
+ } else {
+ dsi_write(msm_host, REG_DSI_VIDEO_COMPRESSION_MODE_CTRL, reg);
+ }
+ }
+
static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
{
struct drm_display_mode *mode = msm_host->mode;
hdisplay /= 2;
}
+ if (msm_host->dsc) {
+ struct msm_display_dsc_config *dsc = msm_host->dsc;
+
+ /* update dsc params with timing params */
+ if (!dsc || !mode->hdisplay || !mode->vdisplay) {
+ pr_err("DSI: invalid input: pic_width: %d pic_height: %d\n",
+ mode->hdisplay, mode->vdisplay);
+ return;
+ }
+
+ dsc->drm->pic_width = mode->hdisplay;
+ dsc->drm->pic_height = mode->vdisplay;
+ DBG("Mode %dx%d\n", dsc->drm->pic_width, dsc->drm->pic_height);
+
+ /* we do the calculations for dsc parameters here so that
+ * panel can use these parameters
+ */
+ dsi_populate_dsc_params(dsc);
+
+ /* Divide the display by 3 but keep back/font porch and
+ * pulse width same
+ */
+ h_total -= hdisplay;
+ hdisplay /= 3;
+ h_total += hdisplay;
+ ha_end = ha_start + hdisplay;
+ }
+
if (msm_host->mode_flags & MIPI_DSI_MODE_VIDEO) {
+ if (msm_host->dsc)
+ dsi_update_dsc_timing(msm_host, false, mode->hdisplay);
+
dsi_write(msm_host, REG_DSI_ACTIVE_H,
DSI_ACTIVE_H_START(ha_start) |
DSI_ACTIVE_H_END(ha_end));
DSI_ACTIVE_VSYNC_VPOS_START(vs_start) |
DSI_ACTIVE_VSYNC_VPOS_END(vs_end));
} else { /* command mode */
+ if (msm_host->dsc)
+ dsi_update_dsc_timing(msm_host, true, mode->hdisplay);
+
/* image data and 1 byte write_memory_start cmd */
- wc = hdisplay * dsi_get_bpp(msm_host->format) / 8 + 1;
+ if (!msm_host->dsc)
+ wc = hdisplay * dsi_get_bpp(msm_host->format) / 8 + 1;
+ else
+ wc = mode->hdisplay / 2 + 1;
dsi_write(msm_host, REG_DSI_CMD_MDP_STREAM0_CTRL,
DSI_CMD_MDP_STREAM0_CTRL_WORD_COUNT(wc) |
dsi_get_bpp(msm_host->format) / 8;
len = dsi_cmd_dma_add(msm_host, msg);
- if (!len) {
+ if (len < 0) {
pr_err("%s: failed to add cmd type = 0x%x\n",
__func__, msg->type);
- return -EINVAL;
+ return len;
}
/* for video mode, do not send cmds more than
}
ret = dsi_cmd_dma_tx(msm_host, len);
- if (ret < len) {
- pr_err("%s: cmd dma tx failed, type=0x%x, data0=0x%x, len=%d\n",
- __func__, msg->type, (*(u8 *)(msg->tx_buf)), len);
- return -ECOMM;
+ if (ret < 0) {
+ pr_err("%s: cmd dma tx failed, type=0x%x, data0=0x%x, len=%d, ret=%d\n",
+ __func__, msg->type, (*(u8 *)(msg->tx_buf)), len, ret);
+ return ret;
+ } else if (ret < len) {
+ pr_err("%s: cmd dma tx failed, type=0x%x, data0=0x%x, ret=%d len=%d\n",
+ __func__, msg->type, (*(u8 *)(msg->tx_buf)), ret, len);
+ return -EIO;
}
return len;
return 0;
}
- num_lanes = len / sizeof(u32);
-
- if (num_lanes < 1 || num_lanes > 4) {
+ num_lanes = drm_of_get_data_lanes_count(ep, 1, 4);
+ if (num_lanes < 0) {
DRM_DEV_ERROR(dev, "bad number of data lanes\n");
- return -EINVAL;
+ return num_lanes;
}
msm_host->num_data_lanes = num_lanes;
return -EINVAL;
}
+ static u32 dsi_dsc_rc_buf_thresh[DSC_NUM_BUF_RANGES - 1] = {
+ 0x0e, 0x1c, 0x2a, 0x38, 0x46, 0x54, 0x62,
+ 0x69, 0x70, 0x77, 0x79, 0x7b, 0x7d, 0x7e
+ };
+
+ /* only 8bpc, 8bpp added */
+ static char min_qp[DSC_NUM_BUF_RANGES] = {
+ 0, 0, 1, 1, 3, 3, 3, 3, 3, 3, 5, 5, 5, 7, 13
+ };
+
+ static char max_qp[DSC_NUM_BUF_RANGES] = {
+ 4, 4, 5, 6, 7, 7, 7, 8, 9, 10, 11, 12, 13, 13, 15
+ };
+
+ static char bpg_offset[DSC_NUM_BUF_RANGES] = {
+ 2, 0, 0, -2, -4, -6, -8, -8, -8, -10, -10, -12, -12, -12, -12
+ };
+
+ static int dsi_populate_dsc_params(struct msm_display_dsc_config *dsc)
+ {
+ int mux_words_size;
+ int groups_per_line, groups_total;
+ int min_rate_buffer_size;
+ int hrd_delay;
+ int pre_num_extra_mux_bits, num_extra_mux_bits;
+ int slice_bits;
+ int target_bpp_x16;
+ int data;
+ int final_value, final_scale;
+ int i;
+
+ dsc->drm->rc_model_size = 8192;
+ dsc->drm->first_line_bpg_offset = 12;
+ dsc->drm->rc_edge_factor = 6;
+ dsc->drm->rc_tgt_offset_high = 3;
+ dsc->drm->rc_tgt_offset_low = 3;
+ dsc->drm->simple_422 = 0;
+ dsc->drm->convert_rgb = 1;
+ dsc->drm->vbr_enable = 0;
+
+ /* handle only bpp = bpc = 8 */
+ for (i = 0; i < DSC_NUM_BUF_RANGES - 1 ; i++)
+ dsc->drm->rc_buf_thresh[i] = dsi_dsc_rc_buf_thresh[i];
+
+ for (i = 0; i < DSC_NUM_BUF_RANGES; i++) {
+ dsc->drm->rc_range_params[i].range_min_qp = min_qp[i];
+ dsc->drm->rc_range_params[i].range_max_qp = max_qp[i];
+ dsc->drm->rc_range_params[i].range_bpg_offset = bpg_offset[i];
+ }
+
+ dsc->drm->initial_offset = 6144; /* Not bpp 12 */
+ if (dsc->drm->bits_per_pixel != 8)
+ dsc->drm->initial_offset = 2048; /* bpp = 12 */
+
+ mux_words_size = 48; /* bpc == 8/10 */
+ if (dsc->drm->bits_per_component == 12)
+ mux_words_size = 64;
+
+ dsc->drm->initial_xmit_delay = 512;
+ dsc->drm->initial_scale_value = 32;
+ dsc->drm->first_line_bpg_offset = 12;
+ dsc->drm->line_buf_depth = dsc->drm->bits_per_component + 1;
+
+ /* bpc 8 */
+ dsc->drm->flatness_min_qp = 3;
+ dsc->drm->flatness_max_qp = 12;
+ dsc->drm->rc_quant_incr_limit0 = 11;
+ dsc->drm->rc_quant_incr_limit1 = 11;
+ dsc->drm->mux_word_size = DSC_MUX_WORD_SIZE_8_10_BPC;
+
+ /* FIXME: need to call drm_dsc_compute_rc_parameters() so that rest of
+ * params are calculated
+ */
+ groups_per_line = DIV_ROUND_UP(dsc->drm->slice_width, 3);
+ dsc->drm->slice_chunk_size = dsc->drm->slice_width * dsc->drm->bits_per_pixel / 8;
+ if ((dsc->drm->slice_width * dsc->drm->bits_per_pixel) % 8)
+ dsc->drm->slice_chunk_size++;
+
+ /* rbs-min */
+ min_rate_buffer_size = dsc->drm->rc_model_size - dsc->drm->initial_offset +
+ dsc->drm->initial_xmit_delay * dsc->drm->bits_per_pixel +
+ groups_per_line * dsc->drm->first_line_bpg_offset;
+
+ hrd_delay = DIV_ROUND_UP(min_rate_buffer_size, dsc->drm->bits_per_pixel);
+
+ dsc->drm->initial_dec_delay = hrd_delay - dsc->drm->initial_xmit_delay;
+
+ dsc->drm->initial_scale_value = 8 * dsc->drm->rc_model_size /
+ (dsc->drm->rc_model_size - dsc->drm->initial_offset);
+
+ slice_bits = 8 * dsc->drm->slice_chunk_size * dsc->drm->slice_height;
+
+ groups_total = groups_per_line * dsc->drm->slice_height;
+
+ data = dsc->drm->first_line_bpg_offset * 2048;
+
+ dsc->drm->nfl_bpg_offset = DIV_ROUND_UP(data, (dsc->drm->slice_height - 1));
+
+ pre_num_extra_mux_bits = 3 * (mux_words_size + (4 * dsc->drm->bits_per_component + 4) - 2);
+
+ num_extra_mux_bits = pre_num_extra_mux_bits - (mux_words_size -
+ ((slice_bits - pre_num_extra_mux_bits) % mux_words_size));
+
+ data = 2048 * (dsc->drm->rc_model_size - dsc->drm->initial_offset + num_extra_mux_bits);
+ dsc->drm->slice_bpg_offset = DIV_ROUND_UP(data, groups_total);
+
+ /* bpp * 16 + 0.5 */
+ data = dsc->drm->bits_per_pixel * 16;
+ data *= 2;
+ data++;
+ data /= 2;
+ target_bpp_x16 = data;
+
+ data = (dsc->drm->initial_xmit_delay * target_bpp_x16) / 16;
+ final_value = dsc->drm->rc_model_size - data + num_extra_mux_bits;
+ dsc->drm->final_offset = final_value;
+
+ final_scale = 8 * dsc->drm->rc_model_size / (dsc->drm->rc_model_size - final_value);
+
+ data = (final_scale - 9) * (dsc->drm->nfl_bpg_offset + dsc->drm->slice_bpg_offset);
+ dsc->drm->scale_increment_interval = (2048 * dsc->drm->final_offset) / data;
+
+ dsc->drm->scale_decrement_interval = groups_per_line / (dsc->drm->initial_scale_value - 8);
+
+ return 0;
+ }
+
static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
{
struct device *dev = &msm_host->pdev->dev;
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;
+ struct drm_panel *panel;
int ret;
msm_host->dev = dev;
+ panel = msm_dsi_host_get_panel(&msm_host->base);
+
+ if (!IS_ERR(panel) && panel->dsc) {
+ struct msm_display_dsc_config *dsc = msm_host->dsc;
+
+ if (!dsc) {
+ dsc = devm_kzalloc(&msm_host->pdev->dev, sizeof(*dsc), GFP_KERNEL);
+ if (!dsc)
+ return -ENOMEM;
+ dsc->drm = panel->dsc;
+ msm_host->dsc = dsc;
+ }
+ }
+
ret = cfg_hnd->ops->tx_buf_alloc(msm_host, SZ_4K);
if (ret) {
pr_err("%s: alloc tx gem obj failed, %d\n", __func__, ret);
}
ret = dsi_cmds2buf_tx(msm_host, msg);
- if (ret < msg->tx_len) {
+ if (ret < 0) {
pr_err("%s: Read cmd Tx failed, %d\n", __func__, ret);
return ret;
+ } else if (ret < msg->tx_len) {
+ pr_err("%s: Read cmd Tx failed, too short: %d\n", __func__, ret);
+ return -ECOMM;
}
/*
return 0;
}
+ enum drm_mode_status msm_dsi_host_check_dsc(struct mipi_dsi_host *host,
+ const struct drm_display_mode *mode)
+ {
+ struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+ struct msm_display_dsc_config *dsc = msm_host->dsc;
+ int pic_width = mode->hdisplay;
+ int pic_height = mode->vdisplay;
+
+ if (!msm_host->dsc)
+ return MODE_OK;
+
+ if (pic_width % dsc->drm->slice_width) {
+ pr_err("DSI: pic_width %d has to be multiple of slice %d\n",
+ pic_width, dsc->drm->slice_width);
+ return MODE_H_ILLEGAL;
+ }
+
+ if (pic_height % dsc->drm->slice_height) {
+ pr_err("DSI: pic_height %d has to be multiple of slice %d\n",
+ pic_height, dsc->drm->slice_height);
+ return MODE_V_ILLEGAL;
+ }
+
+ return MODE_OK;
+ }
+
struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host)
{
return of_drm_find_panel(to_msm_dsi_host(host)->device_node);
dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CMD_STREAM0_TRIGGER,
DSI_TEST_PATTERN_GEN_CMD_STREAM0_TRIGGER_SW_TRIGGER);
}
+
+ struct msm_display_dsc_config *msm_dsi_host_get_dsc_config(struct mipi_dsi_host *host)
+ {
+ struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+
+ return msm_host->dsc;
+ }
projects / linux-block.git / commitdiff