$id: http://devicetree.org/schemas/pinctrl/mediatek,mt7986-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Mediatek MT7986 Pin Controller Device Tree Bindings
+title: Mediatek MT7986 Pin Controller
maintainers:
"i2s" "audio" 62, 63, 64, 65
"switch_int" "eth" 66
"mdc_mdio" "eth" 67
+ "wf_2g" "wifi" 74, 75, 76, 77, 78, 79, 80, 81, 82, 83
+ "wf_5g" "wifi" 91, 92, 93, 94, 95, 96, 97, 98, 99, 100
+ "wf_dbdc" "wifi" 74, 75, 76, 77, 78, 79, 80, 81, 82, 83,
+ 84, 85
$ref: "/schemas/pinctrl/pinmux-node.yaml"
properties:
then:
properties:
groups:
- enum: [wf_2g, wf_5g, wf_dbdc]
+ items:
+ enum: [wf_2g, wf_5g, wf_dbdc]
+ maxItems: 3
'.*conf.*':
type: object
additionalProperties: false
An array of strings. Each string contains the name of a pin.
There is no PIN 41 to PIN 65 above on mt7686b, you can only use
those pins on mt7986a.
- enum: [SYS_WATCHDOG, WF2G_LED, WF5G_LED, I2C_SCL, I2C_SDA, GPIO_0,
- GPIO_1, GPIO_2, GPIO_3, GPIO_4, GPIO_5, GPIO_6, GPIO_7,
- GPIO_8, GPIO_9, GPIO_10, GPIO_11, GPIO_12, GPIO_13, GPIO_14,
- GPIO_15, PWM0, PWM1, SPI0_CLK, SPI0_MOSI, SPI0_MISO, SPI0_CS,
- SPI0_HOLD, SPI0_WP, SPI1_CLK, SPI1_MOSI, SPI1_MISO, SPI1_CS,
- SPI2_CLK, SPI2_MOSI, SPI2_MISO, SPI2_CS, SPI2_HOLD, SPI2_WP,
- UART0_RXD, UART0_TXD, PCIE_PERESET_N, UART1_RXD, UART1_TXD,
- UART1_CTS, UART1_RTS, UART2_RXD, UART2_TXD, UART2_CTS,
- UART2_RTS, EMMC_DATA_0, EMMC_DATA_1, EMMC_DATA_2,
- EMMC_DATA_3, EMMC_DATA_4, EMMC_DATA_5, EMMC_DATA_6,
- EMMC_DATA_7, EMMC_CMD, EMMC_CK, EMMC_DSL, EMMC_RSTB, PCM_DTX,
- PCM_DRX, PCM_CLK, PCM_FS, MT7531_INT, SMI_MDC, SMI_MDIO,
- WF0_DIG_RESETB, WF0_CBA_RESETB, WF0_XO_REQ, WF0_TOP_CLK,
- WF0_TOP_DATA, WF0_HB1, WF0_HB2, WF0_HB3, WF0_HB4, WF0_HB0,
- WF0_HB0_B, WF0_HB5, WF0_HB6, WF0_HB7, WF0_HB8, WF0_HB9,
- WF0_HB10, WF1_DIG_RESETB, WF1_CBA_RESETB, WF1_XO_REQ,
- WF1_TOP_CLK, WF1_TOP_DATA, WF1_HB1, WF1_HB2, WF1_HB3,
- WF1_HB4, WF1_HB0, WF1_HB0_B, WF1_HB5, WF1_HB6, WF1_HB7,
- WF1_HB8]
+ items:
+ enum: [SYS_WATCHDOG, WF2G_LED, WF5G_LED, I2C_SCL, I2C_SDA, GPIO_0,
+ GPIO_1, GPIO_2, GPIO_3, GPIO_4, GPIO_5, GPIO_6, GPIO_7,
+ GPIO_8, GPIO_9, GPIO_10, GPIO_11, GPIO_12, GPIO_13, GPIO_14,
+ GPIO_15, PWM0, PWM1, SPI0_CLK, SPI0_MOSI, SPI0_MISO, SPI0_CS,
+ SPI0_HOLD, SPI0_WP, SPI1_CLK, SPI1_MOSI, SPI1_MISO, SPI1_CS,
+ SPI2_CLK, SPI2_MOSI, SPI2_MISO, SPI2_CS, SPI2_HOLD, SPI2_WP,
+ UART0_RXD, UART0_TXD, PCIE_PERESET_N, UART1_RXD, UART1_TXD,
+ UART1_CTS, UART1_RTS, UART2_RXD, UART2_TXD, UART2_CTS,
+ UART2_RTS, EMMC_DATA_0, EMMC_DATA_1, EMMC_DATA_2,
+ EMMC_DATA_3, EMMC_DATA_4, EMMC_DATA_5, EMMC_DATA_6,
+ EMMC_DATA_7, EMMC_CMD, EMMC_CK, EMMC_DSL, EMMC_RSTB, PCM_DTX,
+ PCM_DRX, PCM_CLK, PCM_FS, MT7531_INT, SMI_MDC, SMI_MDIO,
+ WF0_DIG_RESETB, WF0_CBA_RESETB, WF0_XO_REQ, WF0_TOP_CLK,
+ WF0_TOP_DATA, WF0_HB1, WF0_HB2, WF0_HB3, WF0_HB4, WF0_HB0,
+ WF0_HB0_B, WF0_HB5, WF0_HB6, WF0_HB7, WF0_HB8, WF0_HB9,
+ WF0_HB10, WF1_DIG_RESETB, WF1_CBA_RESETB, WF1_XO_REQ,
+ WF1_TOP_CLK, WF1_TOP_DATA, WF1_HB1, WF1_HB2, WF1_HB3,
+ WF1_HB4, WF1_HB0, WF1_HB0_B, WF1_HB5, WF1_HB6, WF1_HB7,
+ WF1_HB8]
+ maxItems: 101
bias-disable: true
S: Supported
-W: https://01.org/linux-acpi
Q: https://patchwork.kernel.org/project/linux-acpi/list/
B: https://bugzilla.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
S: Supported
-W: https://01.org/linux-acpi
B: https://bugzilla.kernel.org
F: drivers/acpi/*thermal*
S: Supported
W: http://wiki.analog.com/ADP5588
W: https://ez.analog.com/linux-software-drivers
-F: drivers/gpio/gpio-adp5588.c
+F: Documentation/devicetree/bindings/input/adi,adp5588.yaml
F: drivers/input/keyboard/adp5588-keys.c
ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
S: Supported
-W: http://ez.analog.com/community/linux-device-drivers
+W: https://ez.analog.com/linux-software-drivers
F: Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
F: drivers/iio/accel/adxl367*
F: include/trace/events/afs.h
AGPGART DRIVER
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm
F: drivers/char/agp/
F: drivers/infiniband/hw/erdma
F: include/uapi/rdma/erdma-abi.h
+ALIBABA PMU DRIVER
+S: Supported
+F: Documentation/admin-guide/perf/alibaba_pmu.rst
+F: drivers/perf/alibaba_uncore_dwr_pmu.c
+
ALIENWARE WMI DRIVER
S: Maintained
F: drivers/platform/x86/dell/alienware-wmi.c
-ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
-S: Maintained
-W: http://www.allsensors.com/
-F: Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
-F: drivers/iio/pressure/dlhl60d.c
-
ALLEGRO DVT VIDEO IP CORE DRIVER
S: Maintained
F: drivers/staging/media/sunxi/cedrus/
+ALLWINNER DMIC DRIVERS
+S: Maintained
+F: Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
+F: sound/soc/sunxi/sun50i-dmic.c
+
ALPHA PORT
S: Maintained
F: drivers/net/ethernet/altera/
+ALTERA TSE PCS
+S: Supported
+F: drivers/net/pcs/pcs-altera-tse.c
+F: include/linux/pcs-altera-tse.h
+
ALTERA UART/JTAG UART SERIAL DRIVERS
AMD MP2 I2C DRIVER
S: Maintained
S: Maintained
F: drivers/platform/x86/amd/pmc.c
+AMD PMF DRIVER
+S: Maintained
+F: Documentation/ABI/testing/sysfs-amd-pmf
+F: drivers/platform/x86/amd/pmf/
+
AMD HSMP DRIVER
S: Supported
F: Documentation/admin-guide/pm/amd-pstate.rst
F: drivers/cpufreq/amd-pstate*
+F: include/linux/amd-pstate.h
F: tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
AMD PTDMA DRIVER
S: Supported
-W: http://ez.analog.com/community/linux-device-drivers
+W: https://ez.analog.com/linux-software-drivers
F: Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
F: drivers/iio/addac/ad74413r.c
F: include/dt-bindings/iio/addac/adi,ad74413r.h
F: Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
F: Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
F: Documentation/devicetree/bindings/iio/*/adi,*
-F: Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
+F: Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
+F: Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
F: drivers/iio/*/ad*
F: drivers/iio/adc/ltc249*
F: drivers/iio/amplifiers/hmc425a.c
F: drivers/staging/iio/*/ad*
X: drivers/iio/*/adjd*
+ANALOG DEVICES INC MAX31760 DRIVER
+S: Maintained
+W: http://wiki.analog.com/
+W: https://ez.analog.com/linux-software-drivers
+F: Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
+F: Documentation/hwmon/max31760.rst
+F: drivers/hwmon/max31760.c
+
ANALOGBITS PLL LIBRARIES
S: Supported
S: Maintained
-F: drivers/iio/adc/stx104.c
+F: drivers/iio/addac/stx104.c
APM DRIVER
N: sun50i
ARM/Amlogic Meson SoC CLOCK FRAMEWORK
S: Maintained
F: sound/soc/meson/
ARM/Amlogic Meson SoC support
F: drivers/i2c/busses/i2c-pasemi-core.c
F: drivers/i2c/busses/i2c-pasemi-platform.c
F: drivers/iommu/apple-dart.c
+F: drivers/iommu/io-pgtable-dart.c
F: drivers/irqchip/irq-apple-aic.c
F: drivers/mailbox/apple-mailbox.c
F: drivers/nvme/host/apple.c
F: include/linux/apple-mailbox.h
F: include/linux/soc/apple/*
+ARM/APPLE MACHINE SOUND DRIVERS
+S: Maintained
+F: Documentation/devicetree/bindings/sound/apple,*
+F: sound/soc/apple/*
+F: sound/soc/codecs/cs42l83-i2c.c
+
ARM/ARTPEC MACHINE SUPPORT
S: Maintained
F: Documentation/devicetree/bindings/arm/hpe,gxp.yaml
-F: Documentation/devicetree/bindings/spi/hpe,gxp-spi.yaml
+F: Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
F: Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
F: arch/arm/boot/dts/hpe-bmc*
F: arch/arm/boot/dts/hpe-gxp*
ARM/Microchip Sparx5 SoC support
S: Supported
F: arch/arm/mach-orion5x/ts78xx-*
ARM/OXNAS platform support
S: Maintained
ARM/QUALCOMM SUPPORT
-M: Bjorn Andersson <bjorn.andersson@linaro.org>
+M: Bjorn Andersson <andersson@kernel.org>
S: Maintained
F: Documentation/devicetree/bindings/soc/qcom/
F: arch/arm/boot/dts/qcom-*.dts
F: arch/arm/boot/dts/qcom-*.dtsi
+F: arch/arm/configs/qcom_defconfig
F: arch/arm/mach-qcom/
F: arch/arm64/boot/dts/qcom/
F: drivers/*/*/qcom*
F: arch/arm/mach-realtek/
F: arch/arm64/boot/dts/realtek/
-ARM/RENESAS ARM64 ARCHITECTURE
+ARM/RENESAS ARCHITECTURE
F: Documentation/devicetree/bindings/arm/renesas.yaml
F: Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
F: Documentation/devicetree/bindings/soc/renesas/
+F: arch/arm/boot/dts/emev2*
+F: arch/arm/boot/dts/gr-peach*
+F: arch/arm/boot/dts/iwg20d-q7*
+F: arch/arm/boot/dts/r7s*
+F: arch/arm/boot/dts/r8a*
+F: arch/arm/boot/dts/r9a*
+F: arch/arm/boot/dts/sh*
+F: arch/arm/configs/shmobile_defconfig
+F: arch/arm/include/debug/renesas-scif.S
+F: arch/arm/mach-shmobile/
F: arch/arm64/boot/dts/renesas/
F: drivers/soc/renesas/
F: include/linux/soc/renesas/
S: Maintained
W: http://www.armlinux.org.uk/
-F: arch/arm/include/asm/hardware/entry-macro-iomd.S
F: arch/arm/include/asm/hardware/ioc.h
F: arch/arm/include/asm/hardware/iomd.h
F: arch/arm/include/asm/hardware/memc.h
S: Maintained
F: drivers/media/platform/samsung/s5p-mfc/
-ARM/SHMOBILE ARM ARCHITECTURE
-S: Supported
-Q: http://patchwork.kernel.org/project/linux-renesas-soc/list/
-C: irc://irc.libera.chat/renesas-soc
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
-F: Documentation/devicetree/bindings/arm/renesas.yaml
-F: Documentation/devicetree/bindings/soc/renesas/
-F: arch/arm/boot/dts/emev2*
-F: arch/arm/boot/dts/gr-peach*
-F: arch/arm/boot/dts/iwg20d-q7*
-F: arch/arm/boot/dts/r7s*
-F: arch/arm/boot/dts/r8a*
-F: arch/arm/boot/dts/r9a*
-F: arch/arm/boot/dts/sh*
-F: arch/arm/configs/shmobile_defconfig
-F: arch/arm/include/debug/renesas-scif.S
-F: arch/arm/mach-shmobile/
-F: drivers/soc/renesas/
-F: include/linux/soc/renesas/
-
ARM/SOCFPGA ARCHITECTURE
S: Maintained
T: git https://github.com/Xilinx/linux-xlnx.git
F: Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
F: Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
+F: Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
+F: Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
F: Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
F: arch/arm/mach-zynq/
F: drivers/clocksource/timer-cadence-ttc.c
F: Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
F: drivers/usb/gadget/udc/aspeed_udc.c
+ASPEED CRYPTO DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
+F: drivers/crypto/aspeed/
+
ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
S: Maintained
F: drivers/hwmon/asus_wmi_sensors.c
-ASUS WMI EC HARDWARE MONITOR DRIVER
-S: Maintained
-F: drivers/hwmon/asus_wmi_ec_sensors.c
-
ASUS EC HARDWARE MONITOR DRIVER
F: include/linux/nodemask.h
F: lib/bitmap.c
F: lib/cpumask.c
+F: lib/cpumask_kunit.c
F: lib/find_bit.c
F: lib/find_bit_benchmark.c
F: lib/test_bitmap.c
F: drivers/net/bonding/
F: include/net/bond*
F: include/uapi/linux/if_bonding.h
+F: tools/testing/selftests/drivers/net/bonding/
BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
F: kernel/bpf/trampoline.c
F: include/linux/bpf*
F: include/linux/filter.h
+F: include/linux/tnum.h
BPF [BTF]
S: Maintained
S: Maintained
F: drivers/platform/chrome/cros_ec_typec.c
+F: drivers/platform/chrome/cros_typec_switch.c
CHROMEOS EC USB PD NOTIFY DRIVER
F: drivers/mfd/lochnagar-i2c.c
F: drivers/pinctrl/cirrus/pinctrl-lochnagar.c
F: drivers/regulator/lochnagar-regulator.c
-F: include/dt-bindings/clk/lochnagar.h
+F: include/dt-bindings/clock/lochnagar.h
F: include/dt-bindings/pinctrl/lochnagar.h
F: include/linux/mfd/lochnagar*
F: sound/soc/codecs/lochnagar-sc.c
S: Supported
F: Documentation/admin-guide/cifs/
F: fs/cifs/
F: fs/smbfs_common/
+F: include/uapi/linux/cifs
COMPACTPCI HOTPLUG CORE
F: include/linux/blk-cgroup.h
CONTROL GROUP - CPUSET
S: Maintained
S: Maintained
-T: git https://git.linaro.org/people/william.gray/counter.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
F: Documentation/ABI/testing/sysfs-bus-counter
F: Documentation/driver-api/generic-counter.rst
F: drivers/counter/
F: drivers/cpuidle/cpuidle-big_little.c
CPUIDLE DRIVER - ARM EXYNOS
T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/common/cypress_firmware*
+ CYPRESS CY8C95X0 PINCTRL DRIVER
+ S: Maintained
+ F: drivers/pinctrl/pinctrl-cy8c95x0.c
+
CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
F: include/uapi/linux/dccp.h
F: net/dccp/
-DECnet NETWORK LAYER
-S: Orphan
-W: http://linux-decnet.sourceforge.net
-F: Documentation/networking/decnet.rst
-F: net/decnet/
-
DECSTATION PLATFORM SUPPORT
F: drivers/usb/dwc2/
DESIGNWARE USB3 DRD IP DRIVER
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
F: drivers/usb/dwc3/
DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
F: include/linux/dma-direct.h
F: include/linux/dma-mapping.h
F: include/linux/dma-map-ops.h
+F: include/linux/swiotlb.h
F: kernel/dma/
DMA MAPPING BENCHMARK
F: drivers/memory/samsung/exynos5422-dmc.c
DME1737 HARDWARE MONITOR DRIVER
-M: Juerg Haefliger <juergh@gmail.com>
+M: Juerg Haefliger <juergh@proton.me>
S: Maintained
F: Documentation/hwmon/dme1737.rst
F: Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
F: drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
+DRM DRIVER FOR GENERIC EDP PANELS
+F: Documentation/devicetree/bindings/display/panel/panel-edp.yaml
+F: drivers/gpu/drm/panel/panel-edp.c
+
DRM DRIVER FOR GENERIC USB DISPLAY
S: Maintained
F: drivers/gpu/drm/panel/panel-widechips-ws2401.c
DRM DRIVERS
-M: David Airlie <airlied@linux.ie>
+M: David Airlie <airlied@gmail.com>
S: Maintained
F: drivers/gpu/drm/sun4i/
DRM DRIVERS FOR AMLOGIC SOCS
S: Supported
DRM DRIVERS FOR BRIDGE CHIPS
S: Maintained
F: include/linux/dynamic_debug.h
F: lib/dynamic_debug.c
+F: lib/test_dynamic_debug.c
DYNAMIC INTERRUPT MODERATION
-S: Maintained
+S: Supported
F: drivers/mmc/host/cqhci*
EMULEX 10Gbps iSCSI - OneConnect DRIVER
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: fs/*binfmt_*.c
F: fs/exec.c
F: include/linux/binfmts.h
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
F: include/linux/fortify-string.h
+F: lib/fortify_kunit.c
F: lib/test_fortify/*
F: scripts/test_fortify.sh
K: \b__NO_FORTIFY\b
S: Maintained
F: drivers/platform/x86/fujitsu-tablet.c
+FUNCTION HOOKS (FTRACE)
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
+F: Documentation/trace/ftrace*
+F: kernel/trace/ftrace*
+F: kernel/trace/fgraph.c
+F: arch/*/*/*/*ftrace*
+F: arch/*/*/*ftrace*
+F: include/*/ftrace.h
+
FUNGIBLE ETHERNET DRIVERS
GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
S: Maintained
F: Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
F: drivers/mfd/gateworks-gsc.c
GOOGLE ETHERNET DRIVERS
-R: David Awogbemila <awogbemila@google.com>
+R: Shailend Chand <shailend@google.com>
S: Supported
F: Documentation/networking/device_drivers/ethernet/google/gve.rst
F: Documentation/ABI/testing/debugfs-driver-habanalabs
F: Documentation/ABI/testing/sysfs-driver-habanalabs
F: drivers/misc/habanalabs/
+F: include/trace/events/habanalabs.h
F: include/uapi/misc/habanalabs.h
HACKRF MEDIA DRIVER
F: Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
F: Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
F: Documentation/devicetree/bindings/media/rockchip-vpu.yaml
-F: drivers/staging/media/hantro/
+F: drivers/media/platform/verisilicon/
HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
HARDWARE SPINLOCK CORE
-M: Bjorn Andersson <bjorn.andersson@linaro.org>
+M: Bjorn Andersson <andersson@kernel.org>
S: Maintained
S: Supported
F: drivers/hid/hid-playstation.c
+HID PHOENIX RC FLIGHT CONTROLLER
+S: Maintained
+F: drivers/hid/hid-pxrc.c
+
HID SENSOR HUB DRIVERS
F: drivers/iio/*/hid-*
F: include/linux/hid-sensor-*
+HID VRC-2 CAR CONTROLLER DRIVER
+S: Maintained
+F: drivers/hid/hid-vrc2.c
+
HID WACOM DRIVER
HISILICON DMA DRIVER
S: Maintained
F: drivers/dma/hisi_dma.c
HISILICON GPIO DRIVER
-M: Luo Jiaxing <luojiaxing@huawei.com>
+M: Jay Fang <f.fangjian@huawei.com>
S: Maintained
F: drivers/gpio/gpio-hisi.c
F: Documentation/admin-guide/perf/hns3-pmu.rst
F: drivers/perf/hisilicon/hns3_pmu.c
+HISILICON PTT DRIVER
+S: Maintained
+F: Documentation/ABI/testing/sysfs-devices-hisi_ptt
+F: Documentation/trace/hisi-ptt.rst
+F: drivers/hwtracing/ptt/
+
HISILICON QM DRIVER
F: drivers/crypto/hisilicon/zip/
HISILICON ROCE DRIVER
S: Maintained
F: Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
F: Documentation/ia64/
F: arch/ia64/
+IBM Operation Panel Input Driver
+S: Maintained
+F: Documentation/devicetree/bindings/input/ibm,op-panel.yaml
+F: drivers/input/misc/ibm-panel.c
+
IBM Power 842 compression accelerator
S: Supported
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
+T: git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
F: Documentation/filesystems/idmappings.rst
F: tools/testing/selftests/mount_setattr/
F: include/linux/mnt_idmapping.h
F: Documentation/devicetree/bindings/serio/
F: Documentation/input/
F: drivers/input/
+F: include/dt-bindings/input/
F: include/linux/input.h
F: include/linux/input/
F: include/uapi/linux/input-event-codes.h
S: Supported
-W: https://01.org/linux-acpi
F: drivers/thermal/intel/intel_menlow.c
INTEL P-Unit IPC DRIVER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
F: drivers/iommu/dma-iommu.c
+F: drivers/iommu/dma-iommu.h
F: drivers/iommu/iova.c
-F: include/linux/dma-iommu.h
F: include/linux/iova.h
IOMMU SUBSYSTEM
T: git git://git.kernel.dk/liburing
F: io_uring/
F: include/linux/io_uring.h
+F: include/linux/io_uring_types.h
F: include/uapi/linux/io_uring.h
F: tools/io_uring/
ITE IT66121 HDMI BRIDGE DRIVER
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
F: arch/*/mm/kasan_init*
F: include/linux/kasan*.h
F: lib/Kconfig.kasan
-F: lib/test_kasan*.c
F: mm/kasan/
F: scripts/Makefile.kasan
KERNEL SMB3 SERVER (KSMBD)
S: Maintained
T: git git://git.samba.org/ksmbd.git
F: kernel/module/kdb.c
KHADAS MCU MFD DRIVER
S: Maintained
F: Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
F: lib/test_kmod.c
F: tools/testing/selftests/kmod/
+KMSAN
+S: Maintained
+F: Documentation/dev-tools/kmsan.rst
+F: arch/*/include/asm/kmsan.h
+F: arch/*/mm/kmsan_*
+F: include/linux/kmsan*.h
+F: lib/Kconfig.kmsan
+F: mm/kmsan/
+F: scripts/Makefile.kmsan
+
KPROBES
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
F: Documentation/trace/kprobes.rst
F: include/asm-generic/kprobes.h
F: include/linux/kprobes.h
F: drivers/ata/libahci_platform.c
F: include/linux/ahci_platform.h
+LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
+F: Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
+F: Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
+F: drivers/ata/ahci_dwc.c
+
LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
F: LICENSES/
F: scripts/spdxcheck-test.sh
F: scripts/spdxcheck.py
+F: scripts/spdxexclude
LINEAR RANGES HELPERS
S: Supported
-W: http://ez.analog.com/community/linux-device-drivers
+W: https://ez.analog.com/linux-software-drivers
F: Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
F: Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
F: drivers/iio/dac/ltc2688.c
S: Maintained
W: http://www.kernel.org/doc/man-pages
+MAPLE TREE
+S: Supported
+F: Documentation/core-api/maple_tree.rst
+F: include/linux/maple_tree.h
+F: include/trace/events/maple_tree.h
+F: lib/maple_tree.c
+F: lib/test_maple_tree.c
+F: tools/testing/radix-tree/linux/maple_tree.h
+F: tools/testing/radix-tree/maple.c
+
MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
F: Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
F: drivers/iio/proximity/mb1232.c
+MAXIM MAX11205 DRIVER
+S: Supported
+W: https://ez.analog.com/linux-software-drivers
+F: Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
+F: drivers/iio/adc/max11205.c
+
MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
S: Supported
MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
S: Supported
F: Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
F: drivers/media/platform/mediatek/jpeg/
+MEDIATEK KEYPAD DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
+F: drivers/input/keyboard/mt6779-keypad.c
+
MEDIATEK MDP DRIVER
S: Maintained
-F: Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
+F: Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
F: drivers/i2c/busses/i2c-mt7621.c
MEDIATEK MT7621 PCIE CONTROLLER DRIVER
MELLANOX BLUEFIELD I2C DRIVER
S: Supported
-F: Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
F: drivers/i2c/busses/i2c-mlxbf.c
MELLANOX ETHERNET DRIVER (mlx4_en)
F: include/linux/mtd/
F: include/uapi/mtd/
+MEMSENSING MICROSYSTEMS MSA311 DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
+F: drivers/iio/accel/msa311.c
+
MEN A21 WATCHDOG DRIVER
F: drivers/watchdog/menz69_wdt.c
MESON AO CEC DRIVER FOR AMLOGIC SOCS
S: Supported
F: drivers/media/cec/platform/meson/ao-cec.c
MESON GE2D DRIVER FOR AMLOGIC SOCS
S: Supported
F: drivers/mtd/nand/raw/meson_*
MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
S: Supported
MICROCHIP AT91 SERIAL DRIVER
S: Maintained
-F: Documentation/devicetree/bindings/mfd/atmel-usart.txt
+F: Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
F: drivers/tty/serial/atmel_serial.c
F: drivers/tty/serial/atmel_serial.h
S: Supported
-F: Documentation/devicetree/bindings/mfd/atmel-usart.txt
+F: Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
F: drivers/mfd/at91-usart.c
F: include/dt-bindings/mfd/at91-usart.h
S: Supported
-F: Documentation/devicetree/bindings/mfd/atmel-usart.txt
+F: Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
F: drivers/spi/spi-at91-usart.c
MICROCHIP AUDIO ASOC DRIVERS
-S: Supported
+S: Maintained
F: Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
F: drivers/iio/adc/mcp3911.c
F: Documentation/devicetree/bindings/mtd/atmel-nand.txt
F: drivers/mtd/nand/raw/atmel/*
+MICROCHIP PCI1XXXX GP DRIVER
+S: Supported
+F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
+F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
+F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
+
MICROCHIP OTPC DRIVER
F: drivers/nvmem/microchip-otpc.c
F: include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
+MICROCHIP PCI1XXXX I2C DRIVER
+S: Maintained
+F: drivers/i2c/busses/i2c-mchp-pci1xxxx.c
+
MICROCHIP PWM DRIVER
S: Supported
F: Documentation/devicetree/bindings/mips/mscc.txt
+F: Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
F: Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
F: arch/mips/boot/dts/mscc/
F: arch/mips/configs/generic/board-ocelot.config
S: Orphan
W: http://popies.net/meye/
F: Documentation/userspace-api/media/drivers/meye*
-F: drivers/media/pci/meye/
+F: drivers/staging/media/deprecated/meye/
F: include/uapi/linux/meye.h
MOTORCOMM PHY DRIVER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
F: tools/include/nolibc/
+F: tools/testing/selftests/nolibc/
NSDEPS
S: Supported
F: drivers/platform/x86/nvidia-wmi-ec-backlight.c
+F: include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
NVM EXPRESS DRIVER
F: include/linux/nvme*
F: include/uapi/linux/nvme_ioctl.h
+NVM EXPRESS FABRICS AUTHENTICATION
+S: Supported
+F: drivers/nvme/host/auth.c
+F: drivers/nvme/target/auth.c
+F: drivers/nvme/target/fabrics-cmd-auth.c
+F: include/linux/nvme-auth.h
+
NVM EXPRESS FC TRANSPORT DRIVERS
F: Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
F: drivers/nfc/nxp-nci
+NXP i.MX 8MP DW100 V4L2 DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/media/nxp,dw100.yaml
+F: Documentation/userspace-api/media/drivers/dw100.rst
+F: drivers/media/platform/nxp/dw100/
+F: include/uapi/linux/dw100.h
+
NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
F: net/dsa/tag_ocelot_8021q.c
F: tools/testing/selftests/drivers/net/ocelot/*
+OCELOT EXTERNAL SWITCH CONTROL
+S: Supported
+F: Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
+F: drivers/mfd/ocelot*
+F: include/linux/mfd/ocelot.h
+
OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
F: drivers/regulator/pbias-regulator.c
F: drivers/regulator/tps65217-regulator.c
F: drivers/regulator/tps65218-regulator.c
+F: drivers/regulator/tps65219-regulator.c
F: drivers/regulator/tps65910-regulator.c
F: drivers/regulator/twl-regulator.c
F: drivers/regulator/twl6030-regulator.c
F: drivers/pinctrl/pinctrl-at91*
PIN CONTROLLER - QUALCOMM
-M: Bjorn Andersson <bjorn.andersson@linaro.org>
+M: Bjorn Andersson <andersson@kernel.org>
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/qcom,*.txt
F: drivers/pinctrl/sunplus/
F: include/dt-bindings/pinctrl/sppctl*.h
+PINE64 PINEPHONE KEYBOARD DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
+F: drivers/input/keyboard/pinephone-keyboard.c
+
PKTCDVD DRIVER
S: Orphan
F: drivers/media/usb/pwc/*
F: include/trace/events/pwc.h
-PWM FAN DRIVER
-S: Supported
-F: Documentation/devicetree/bindings/hwmon/pwm-fan.txt
-F: Documentation/hwmon/pwm-fan.rst
-F: drivers/hwmon/pwm-fan.c
-
PWM IR Transmitter
S: Supported
+F: Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
+F: Documentation/devicetree/bindings/sound/qcom,*
+F: drivers/soc/qcom/apr.c
F: include/dt-bindings/sound/qcom,wcd9335.h
F: sound/soc/codecs/lpass-rx-macro.*
F: sound/soc/codecs/lpass-tx-macro.*
F: drivers/media/platform/qcom/camss/
QUALCOMM CLOCK DRIVERS
-M: Bjorn Andersson <bjorn.andersson@linaro.org>
+M: Bjorn Andersson <andersson@kernel.org>
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
QUALCOMM ETHQOS ETHERNET DRIVER
S: Maintained
F: Documentation/devicetree/bindings/net/qcom,ethqos.txt
S: Maintained
-F: Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
+F: Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
F: drivers/misc/fastrpc.c
F: include/uapi/misc/fastrpc.h
F: fs/reiserfs/
REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
-M: Bjorn Andersson <bjorn.andersson@linaro.org>
+M: Bjorn Andersson <andersson@kernel.org>
S: Maintained
F: include/linux/remoteproc/
REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
-M: Bjorn Andersson <bjorn.andersson@linaro.org>
+M: Bjorn Andersson <andersson@kernel.org>
S: Maintained
F: Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
F: drivers/mtd/nand/raw/renesas-nand-controller.c
+RENESAS VERSACLOCK 7 CLOCK DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
+F: drivers/clk/clk-versaclock7.c
+
RESET CONTROLLER FRAMEWORK
S: Maintained
S: Supported
+F: Documentation/devicetree/bindings/clock/microchip,mpfs.yaml
+F: Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
+F: Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
+F: Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
+F: Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
+F: Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
+F: Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
+F: Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
+F: Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
F: arch/riscv/boot/dts/microchip/
F: drivers/char/hw_random/mpfs-rng.c
F: drivers/clk/microchip/clk-mpfs.c
+F: drivers/i2c/busses/i2c-microchip-core.c
F: drivers/mailbox/mailbox-mpfs.c
F: drivers/pci/controller/pcie-microchip-host.c
+F: drivers/reset/reset-mpfs.c
F: drivers/rtc/rtc-mpfs.c
F: drivers/soc/microchip/
+F: drivers/spi/spi-microchip-core-qspi.c
F: drivers/spi/spi-microchip-core.c
F: drivers/usb/musb/mpfs.c
F: include/soc/microchip/mpfs.h
S: Maintained
F: drivers/infiniband/ulp/rtrs/
+RUNTIME VERIFICATION (RV)
+S: Maintained
+F: Documentation/trace/rv/
+F: include/linux/rv.h
+F: include/rv/
+F: kernel/trace/rv/
+F: tools/verification/
+
+RUST
+S: Supported
+W: https://github.com/Rust-for-Linux/linux
+B: https://github.com/Rust-for-Linux/linux/issues
+T: git https://github.com/Rust-for-Linux/linux.git rust-next
+F: Documentation/rust/
+F: rust/
+F: samples/rust/
+F: scripts/*rust*
+K: \b(?i:rust)\b
+
RXRPC SOCKETS (AF_RXRPC)
S: Maintained
T: git git://linuxtv.org/media_tree.git
-F: drivers/media/common/saa7146/
-F: drivers/media/pci/saa7146/
+F: drivers/staging/media/deprecated/saa7146/
F: include/media/drv-intf/saa7146*
SAFESETID SECURITY MODULE
SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
S: Supported
F: drivers/media/platform/samsung/exynos4-is/
SAMSUNG SOC CLOCK DRIVERS
S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
F: Documentation/devicetree/bindings/clock/samsung,*.yaml
F: Documentation/devicetree/bindings/clock/samsung,s3c*
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
-S: Maintained
+S: Supported
F: drivers/mmc/host/sdhci*
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
F: drivers/mmc/host/sdhci-spear.c
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
-M: Kishon Vijay Abraham I <kishon@ti.com>
+M: Vignesh Raghavendra <vigneshr@ti.com>
S: Maintained
F: drivers/mmc/host/sdhci-omap.c
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
- F: drivers/pinctrl/pinctrl-starfive.c
- F: include/dt-bindings/pinctrl/pinctrl-starfive.h
+ F: drivers/pinctrl/starfive/
+ F: include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
STARFIVE JH7100 RESET CONTROLLER DRIVER
S: Maintained
F: drivers/net/ethernet/dlink/sundance.c
+SUN HAPPY MEAL ETHERNET DRIVER
+S: Maintained
+F: drivers/net/ethernet/sun/sunhme.*
+
SUNPLUS ETHERNET DRIVER
F: Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
F: drivers/nvmem/sunplus-ocotp.c
+SUNPLUS USB2 PHY DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
+F: drivers/phy/sunplus/Kconfig
+F: drivers/phy/sunplus/Makefile
+F: drivers/phy/sunplus/phy-sunplus-usb2.c
+
SUNPLUS PWM DRIVER
S: Maintained
F: Documentation/admin-guide/svga.rst
F: arch/x86/boot/video*
-SWIOTLB SUBSYSTEM
-S: Supported
-W: http://git.infradead.org/users/hch/dma-mapping.git
-T: git git://git.infradead.org/users/hch/dma-mapping.git
-F: arch/*/kernel/pci-swiotlb.c
-F: include/linux/swiotlb.h
-F: kernel/dma/swiotlb.c
-
SWITCHDEV
F: drivers/net/team/
F: include/linux/if_team.h
F: include/uapi/linux/if_team.h
+F: tools/testing/selftests/drivers/net/team/
TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
S: Odd Fixes
F: drivers/gpio/gpio-thunderx.c
-TI ADS131E0X ADC SERIES DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
-F: drivers/iio/adc/ti-ads131e08.c
-
TI AM437X VPFE DRIVER
S: Maintained
F: Documentation/devicetree/bindings/clock/ti/davinci/
F: drivers/clk/davinci/
+F: include/linux/clk/davinci.h
TI DAVINCI SERIES GPIO DRIVER
Q: http://patchwork.linuxtv.org/project/linux-media/list/
T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
F: drivers/media/platform/ti/davinci/
+F: drivers/staging/media/deprecated/vpfe_capture/
F: include/media/davinci/
+TI ENHANCED CAPTURE (eCAP) DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
+F: drivers/counter/ti-ecap-capture.c
+
TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
F: Documentation/admin-guide/media/tm6000*
-F: drivers/media/usb/tm6000/
+F: drivers/staging/media/deprecated/tm6000/
TMIO/SDHI MMC DRIVER
F: include/uapi/linux/toshiba.h
TOSHIBA TC358743 DRIVER
S: Maintained
+F: Documentation/devicetree/bindings/media/i2c/tc358743.txt
F: drivers/media/i2c/tc358743*
F: include/media/i2c/tc358743.h
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
F: drivers/char/tpm/
+TPS546D24 DRIVER
+S: Maintained
+F: Documentation/hwmon/tps546d24.rst
+F: drivers/hwmon/pmbus/tps546d24.c
+
TRACING
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*
-F: arch/*/*/*ftrace*
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
+F: Documentation/trace/*
F: fs/tracefs/
-F: include/*/ftrace.h
F: include/linux/trace*.h
F: include/trace/
F: kernel/trace/
+F: scripts/tracing/
F: tools/testing/selftests/ftrace/
TRACING MMIO ACCESSES (MMIOTRACE)
-M: Ingo Molnar <mingo@kernel.org>
+M: Masami Hiramatsu <mhiramat@kernel.org>
S: Maintained
F: Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
+F: drivers/nvmem/u-boot-env.c
UACCE ACCELERATOR FRAMEWORK
S: Maintained
+F: Documentation/block/ublk.rst
F: drivers/block/ublk_drv.c
F: include/uapi/linux/ublk_cmd.h
W: http://royale.zerezo.com/zr364xx/
T: git git://linuxtv.org/media_tree.git
F: Documentation/admin-guide/media/zr364xx*
-F: drivers/media/usb/zr364xx/
+F: drivers/staging/media/deprecated/zr364xx/
USER-MODE LINUX (UML)
F: include/uapi/linux/virtio_gpio.h
VIRTIO GPU DRIVER
-M: David Airlie <airlied@linux.ie>
+M: David Airlie <airlied@redhat.com>
-S: Maintained
+S: Supported
F: drivers/misc/vmw_balloon.c
VMWARE HYPERVISOR INTERFACE
-S: Maintained
+S: Supported
F: drivers/infiniband/hw/vmw_pvrdma/
-VMware PVSCSI driver
+VMWARE PVSCSI DRIVER
-S: Maintained
+S: Supported
F: drivers/scsi/vmw_pvscsi.c
F: drivers/scsi/vmw_pvscsi.h
VMWARE VMCI DRIVER
-S: Maintained
+S: Supported
F: drivers/misc/vmw_vmci/
+F: include/linux/vmw_vmci*
VMWARE VMMOUSE SUBDRIVER
-S: Maintained
+S: Supported
F: drivers/input/mouse/vmmouse.c
F: drivers/input/mouse/vmmouse.h
-S: Maintained
+S: Supported
F: drivers/net/vmxnet3/
+VMWARE VSOCK VMCI TRANSPORT DRIVER
+S: Supported
+F: net/vmw_vsock/vmci_transport*
+
VOCORE VOCORE2 BOARD
F: lib/vsprintf.c
VT1211 HARDWARE MONITOR DRIVER
-M: Juerg Haefliger <juergh@gmail.com>
+M: Juerg Haefliger <juergh@proton.me>
S: Maintained
F: Documentation/hwmon/vt1211.rst
WANGXUN ETHERNET DRIVER
+W: https://www.net-swift.com
S: Maintained
-F: Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
+F: Documentation/networking/device_drivers/ethernet/wangxun/*
F: drivers/net/ethernet/wangxun/
WATCHDOG DEVICE DRIVERS
S: Supported
-F: arch/x86/xen/*swiotlb*
-F: drivers/xen/*swiotlb*
+F: arch/*/include/asm/xen/swiotlb-xen.h
+F: drivers/xen/swiotlb-xen.c
+F: include/xen/arm/swiotlb-xen.h
+F: include/xen/swiotlb-xen.h
XFS FILESYSTEM
C: irc://irc.oftc.net/xfs
S: Maintained
-F: Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
+F: Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
F: Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
F: drivers/gpio/gpio-xilinx.c
F: drivers/gpio/gpio-zynq.c
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/mfd/ocelot.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
const struct ocelot_pincfg_data *pincfg_data;
struct ocelot_pmx_func func[FUNC_MAX];
u8 stride;
+ struct workqueue_struct *wq;
};
struct ocelot_match_data {
struct ocelot_pincfg_data pincfg_data;
};
+struct ocelot_irq_work {
+ struct work_struct irq_work;
+ struct irq_desc *irq_desc;
+};
+
#define LUTON_P(p, f0, f1) \
static struct ocelot_pin_caps luton_pin_##p = { \
.pin = p, \
gpiochip_disable_irq(chip, gpio);
}
+static void ocelot_irq_work(struct work_struct *work)
+{
+ struct ocelot_irq_work *w = container_of(work, struct ocelot_irq_work, irq_work);
+ struct irq_chip *parent_chip = irq_desc_get_chip(w->irq_desc);
+ struct gpio_chip *chip = irq_desc_get_chip_data(w->irq_desc);
+ struct irq_data *data = irq_desc_get_irq_data(w->irq_desc);
+ unsigned int gpio = irqd_to_hwirq(data);
+
+ local_irq_disable();
+ chained_irq_enter(parent_chip, w->irq_desc);
+ generic_handle_domain_irq(chip->irq.domain, gpio);
+ chained_irq_exit(parent_chip, w->irq_desc);
+ local_irq_enable();
+
+ kfree(w);
+}
+
+static void ocelot_irq_unmask_level(struct irq_data *data)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
+ struct ocelot_pinctrl *info = gpiochip_get_data(chip);
+ struct irq_desc *desc = irq_data_to_desc(data);
+ unsigned int gpio = irqd_to_hwirq(data);
+ unsigned int bit = BIT(gpio % 32);
+ bool ack = false, active = false;
+ u8 trigger_level;
+ int val;
+
+ trigger_level = irqd_get_trigger_type(data);
+
+ /* Check if the interrupt line is still active. */
+ regmap_read(info->map, REG(OCELOT_GPIO_IN, info, gpio), &val);
+ if ((!(val & bit) && trigger_level == IRQ_TYPE_LEVEL_LOW) ||
+ (val & bit && trigger_level == IRQ_TYPE_LEVEL_HIGH))
+ active = true;
+
+ /*
+ * Check if the interrupt controller has seen any changes in the
+ * interrupt line.
+ */
+ regmap_read(info->map, REG(OCELOT_GPIO_INTR, info, gpio), &val);
+ if (val & bit)
+ ack = true;
+
+ /* Enable the interrupt now */
+ gpiochip_enable_irq(chip, gpio);
+ regmap_update_bits(info->map, REG(OCELOT_GPIO_INTR_ENA, info, gpio),
+ bit, bit);
+
+ /*
+ * In case the interrupt line is still active and the interrupt
+ * controller has not seen any changes in the interrupt line, then it
+ * means that there happen another interrupt while the line was active.
+ * So we missed that one, so we need to kick the interrupt again
+ * handler.
+ */
+ if (active && !ack) {
+ struct ocelot_irq_work *work;
+
+ work = kmalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return;
+
+ work->irq_desc = desc;
+ INIT_WORK(&work->irq_work, ocelot_irq_work);
+ queue_work(info->wq, &work->irq_work);
+ }
+}
+
static void ocelot_irq_unmask(struct irq_data *data)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
static int ocelot_irq_set_type(struct irq_data *data, unsigned int type);
-static struct irq_chip ocelot_eoi_irqchip = {
+static struct irq_chip ocelot_level_irqchip = {
.name = "gpio",
.irq_mask = ocelot_irq_mask,
- .irq_eoi = ocelot_irq_ack,
- .irq_unmask = ocelot_irq_unmask,
- .flags = IRQCHIP_EOI_THREADED | IRQCHIP_EOI_IF_HANDLED |
- IRQCHIP_IMMUTABLE,
+ .irq_ack = ocelot_irq_ack,
+ .irq_unmask = ocelot_irq_unmask_level,
+ .flags = IRQCHIP_IMMUTABLE,
.irq_set_type = ocelot_irq_set_type,
GPIOCHIP_IRQ_RESOURCE_HELPERS
};
static int ocelot_irq_set_type(struct irq_data *data, unsigned int type)
{
- type &= IRQ_TYPE_SENSE_MASK;
-
- if (!(type & (IRQ_TYPE_EDGE_BOTH | IRQ_TYPE_LEVEL_HIGH)))
- return -EINVAL;
-
- if (type & IRQ_TYPE_LEVEL_HIGH)
- irq_set_chip_handler_name_locked(data, &ocelot_eoi_irqchip,
- handle_fasteoi_irq, NULL);
+ if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
+ irq_set_chip_handler_name_locked(data, &ocelot_level_irqchip,
+ handle_level_irq, NULL);
if (type & IRQ_TYPE_EDGE_BOTH)
irq_set_chip_handler_name_locked(data, &ocelot_irqchip,
handle_edge_irq, NULL);
struct ocelot_pinctrl *info;
struct reset_control *reset;
struct regmap *pincfg;
- void __iomem *base;
int ret;
struct regmap_config regmap_config = {
.reg_bits = 32,
if (!info->desc)
return -ENOMEM;
+ info->wq = alloc_ordered_workqueue("ocelot_ordered", 0);
+ if (!info->wq)
+ return -ENOMEM;
+
info->pincfg_data = &data->pincfg_data;
reset = devm_reset_control_get_optional_shared(dev, "switch");
"Failed to get reset\n");
reset_control_reset(reset);
- base = devm_ioremap_resource(dev,
- platform_get_resource(pdev, IORESOURCE_MEM, 0));
- if (IS_ERR(base))
- return PTR_ERR(base);
-
info->stride = 1 + (info->desc->npins - 1) / 32;
regmap_config.max_register = OCELOT_GPIO_SD_MAP * info->stride + 15 * 4;
- info->map = devm_regmap_init_mmio(dev, base, ®map_config);
- if (IS_ERR(info->map)) {
- dev_err(dev, "Failed to create regmap\n");
- return PTR_ERR(info->map);
- }
- dev_set_drvdata(dev, info->map);
+ info->map = ocelot_regmap_from_resource(pdev, 0, ®map_config);
+ if (IS_ERR(info->map))
+ return dev_err_probe(dev, PTR_ERR(info->map),
+ "Failed to create regmap\n");
+ dev_set_drvdata(dev, info);
info->dev = dev;
/* Pinconf registers */
return 0;
}
+static int ocelot_pinctrl_remove(struct platform_device *pdev)
+{
+ struct ocelot_pinctrl *info = platform_get_drvdata(pdev);
+
+ destroy_workqueue(info->wq);
+
+ return 0;
+}
+
static struct platform_driver ocelot_pinctrl_driver = {
.driver = {
.name = "pinctrl-ocelot",
.suppress_bind_attrs = true,
},
.probe = ocelot_pinctrl_probe,
+ .remove = ocelot_pinctrl_remove,
};
module_platform_driver(ocelot_pinctrl_driver);
+
+ MODULE_DESCRIPTION("Ocelot Chip Pinctrl Driver");
MODULE_LICENSE("Dual MIT/GPL");
projects / linux.git / commitdiff