$id: http://devicetree.org/schemas/arm/amlogic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Amlogic MesonX device tree bindings
+ title: Amlogic MesonX
maintainers:
- Kevin Hilman <khilman@baylibre.com>
- enum:
- amlogic,q200
- amlogic,q201
+ - azw,gt1-ultimate
- khadas,vim2
- kingnovel,r-box-pro
- libretech,aml-s912-pc
- enum:
- amlogic,s400
- jethome,jethub-j100
+ - jethome,jethub-j110
- const: amlogic,a113d
- const: amlogic,meson-axg
$id: http://devicetree.org/schemas/arm/atmel-at91.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Atmel AT91 device tree bindings.
+ title: Atmel AT91.
maintainers:
- Alexandre Belloni <alexandre.belloni@bootlin.com>
- const: atmel,sama5d3
- const: atmel,sama5
+ - description: Microchip SAMA5D3 Ethernet Development System Board
+ items:
+ - const: microchip,sama5d3-eds
+ - const: atmel,sama5d36
+ - const: atmel,sama5d3
+ - const: atmel,sama5
+
- description: CalAmp LMU5000 board
items:
- const: calamp,lmu5000
$id: http://devicetree.org/schemas/arm/fsl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Freescale i.MX Platforms Device Tree Bindings
+ title: Freescale i.MX Platforms
maintainers:
- Shawn Guo <shawnguo@kernel.org>
- engicam,imx6ul-isiot # Engicam Is.IoT MX6UL eMMC/NAND Starter kit
- fsl,imx6ul-14x14-evk # i.MX6 UltraLite 14x14 EVK Board
- karo,imx6ul-tx6ul # Ka-Ro electronics TXUL-0010 Module
- - kontron,imx6ul-n6310-som # Kontron N6310 SOM
- - kontron,imx6ul-n6311-som # Kontron N6311 SOM
+ - kontron,sl-imx6ul # Kontron SL i.MX6UL SoM
- prt,prti6g # Protonic PRTI6G Board
- technexion,imx6ul-pico-dwarf # TechNexion i.MX6UL Pico-Dwarf
- technexion,imx6ul-pico-hobbit # TechNexion i.MX6UL Pico-Hobbit
- const: phytec,imx6ul-pcl063 # PHYTEC phyCORE-i.MX 6UL
- const: fsl,imx6ul
- - description: Kontron N6310 S Board
+ - description: Kontron BL i.MX6UL (N631X S) Board
items:
- - const: kontron,imx6ul-n6310-s
- - const: kontron,imx6ul-n6310-som
+ - const: kontron,bl-imx6ul # Kontron BL i.MX6UL Carrier Board
+ - const: kontron,sl-imx6ul # Kontron SL i.MX6UL SoM
- const: fsl,imx6ul
- - description: Kontron N6311 S Board
+ - description: Kontron BL i.MX6UL 43 (N631X S 43) Board
items:
- - const: kontron,imx6ul-n6311-s
- - const: kontron,imx6ul-n6311-som
- - const: fsl,imx6ul
-
- - description: Kontron N6310 S 43 Board
- items:
- - const: kontron,imx6ul-n6310-s-43
- - const: kontron,imx6ul-n6310-s
- - const: kontron,imx6ul-n6310-som
+ - const: kontron,bl-imx6ul-43 # Kontron BL i.MX6UL Carrier Board with 4.3" Display
+ - const: kontron,bl-imx6ul # Kontron BL i.MX6UL Carrier Board
+ - const: kontron,sl-imx6ul # Kontron SL i.MX6UL SoM
- const: fsl,imx6ul
- description: TQ-Systems TQMa6UL1 SoM on MBa6ULx board
- enum:
- fsl,imx6ull-14x14-evk # i.MX6 UltraLiteLite 14x14 EVK Board
- joz,jozacp # JOZ Access Point
- - kontron,imx6ull-n6411-som # Kontron N6411 SOM
+ - kontron,sl-imx6ull # Kontron SL i.MX6ULL SoM
- myir,imx6ull-mys-6ulx-eval # MYiR Tech iMX6ULL Evaluation Board
- toradex,colibri-imx6ull # Colibri iMX6ULL Modules
- toradex,colibri-imx6ull-emmc # Colibri iMX6ULL 1GB (eMMC) Module
- const: toradex,colibri-imx6ull-wifi # Colibri iMX6ULL Wi-Fi / BT Module
- const: fsl,imx6ull
- - description: Kontron N6411 S Board
+ - description: Kontron BL i.MX6ULL (N6411 S) Board
items:
- - const: kontron,imx6ull-n6411-s
- - const: kontron,imx6ull-n6411-som
+ - const: kontron,bl-imx6ull # Kontron BL i.MX6ULL Carrier Board
+ - const: kontron,sl-imx6ull # Kontron SL i.MX6ULL SoM
- const: fsl,imx6ull
- description: TQ Systems TQMa6ULLx SoM on MBa6ULx board
- emtrion,emcon-mx8mm-avari # emCON-MX8MM SoM on Avari Base
- fsl,imx8mm-ddr4-evk # i.MX8MM DDR4 EVK Board
- fsl,imx8mm-evk # i.MX8MM EVK Board
+ - gateworks,imx8mm-gw7904
- gw,imx8mm-gw71xx-0x # i.MX8MM Gateworks Development Kit
- gw,imx8mm-gw72xx-0x # i.MX8MM Gateworks Development Kit
- gw,imx8mm-gw73xx-0x # i.MX8MM Gateworks Development Kit
- gw,imx8mm-gw7901 # i.MX8MM Gateworks Board
- gw,imx8mm-gw7902 # i.MX8MM Gateworks Board
- gw,imx8mm-gw7903 # i.MX8MM Gateworks Board
- - kontron,imx8mm-n801x-som # i.MX8MM Kontron SL (N801X) SOM
+ - kontron,imx8mm-sl # i.MX8MM Kontron SL (N801X) SOM
+ - kontron,imx8mm-osm-s # i.MX8MM Kontron OSM-S (N802X) SOM
- menlo,mx8menlo # i.MX8MM Menlo board with Verdin SoM
- toradex,verdin-imx8mm # Verdin iMX8M Mini Modules
- toradex,verdin-imx8mm-nonwifi # Verdin iMX8M Mini Modules without Wi-Fi / BT
- description: Kontron BL i.MX8MM (N801X S) Board
items:
- - const: kontron,imx8mm-n801x-s
- - const: kontron,imx8mm-n801x-som
+ - const: kontron,imx8mm-bl
+ - const: kontron,imx8mm-sl
+ - const: fsl,imx8mm
+
+ - description: Kontron BL i.MX8MM OSM-S (N802X S) Board
+ items:
+ - const: kontron,imx8mm-bl-osm-s
+ - const: kontron,imx8mm-osm-s
- const: fsl,imx8mm
- description: Toradex Boards with Verdin iMX8M Mini Modules
- toradex,verdin-imx8mp-wifi # Verdin iMX8M Plus Wi-Fi / BT Modules
- const: fsl,imx8mp
+ - description: Avnet (MSC Branded) Boards with SM2S i.MX8M Plus Modules
+ items:
+ - const: avnet,sm2s-imx8mp-14N0600E-ep1 # SM2S-IMX8PLUS-14N0600E on SM2-MB-EP1 Carrier Board
+ - const: avnet,sm2s-imx8mp-14N0600E # 14N0600E variant of SM2S-IMX8PLUS SoM
+ - const: avnet,sm2s-imx8mp # SM2S-IMX8PLUS SoM
+ - const: fsl,imx8mp
+
- description: Engicam i.Core MX8M Plus SoM based boards
items:
- enum:
- toradex,colibri-imx8x # Colibri iMX8X Modules
- const: fsl,imx8qxp
+ - description: i.MX8DXL based Boards
+ items:
+ - enum:
+ - fsl,imx8dxl-evk # i.MX8DXL EVK Board
+ - const: fsl,imx8dxl
+
- description: i.MX8QXP Boards with Toradex Coilbri iMX8X Modules
items:
- enum:
- mediatek,mt2712-mmsys
- mediatek,mt6765-mmsys
- mediatek,mt6779-mmsys
+ - mediatek,mt6795-mmsys
- mediatek,mt6797-mmsys
- mediatek,mt8167-mmsys
- mediatek,mt8173-mmsys
description:
Using mailbox to communicate with GCE, it should have this
property and list of phandle, mailbox specifiers. See
- Documentation/devicetree/bindings/mailbox/mtk-gce.txt for details.
+ Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
+ for details.
$ref: /schemas/types.yaml#/definitions/phandle-array
mediatek,gce-client-reg:
$id: http://devicetree.org/schemas/arm/qcom.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: QCOM device tree bindings
+ title: QCOM
maintainers:
- Bjorn Andersson <bjorn.andersson@linaro.org>
- longcheer,l8910
- samsung,a3u-eur
- samsung,a5u-eur
+ - samsung,e5
+ - samsung,e7
+ - samsung,grandmax
- samsung,j5
- samsung,serranove
- wingtech,wt88047
- description: Google Pazquel with LTE and Parade (newest rev)
items:
+ - const: google,pazquel-sku6
- const: google,pazquel-sku4
- const: qcom,sc7180
- description: Qualcomm Technologies, Inc. sc7280 CRD platform (newest rev)
items:
+ - const: google,zoglin
- const: google,hoglin
- const: qcom,sc7280
- const: google,piglin
- const: qcom,sc7280
+ - description: Google Evoker (newest rev)
+ items:
+ - const: google,evoker
+ - const: qcom,sc7280
+
- description: Google Herobrine (newest rev)
items:
- const: google,herobrine
- const: qcom,sc7280
+ - description: Google Villager (rev0)
+ items:
+ - const: google,villager-rev0
+ - const: qcom,sc7280
+
- description: Google Villager (newest rev)
items:
- const: google,villager
- const: qcom,sc7280
+ - description: Google Villager with LTE (newest rev)
+ items:
+ - const: google,villager-sku512
+ - const: qcom,sc7280
+
- items:
- enum:
- lenovo,flex-5g
- enum:
- qcom,sm8450-hdk
- qcom,sm8450-qrd
+ - sony,pdx223
- const: qcom,sm8450
additionalProperties: true
$id: http://devicetree.org/schemas/arm/renesas.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Renesas SH-Mobile, R-Mobile, and R-Car Platform Device Tree Bindings
+ title: Renesas SH-Mobile, R-Mobile, and R-Car Platform
maintainers:
- Geert Uytterhoeven <geert+renesas@glider.be>
- renesas,r8a779m4
- renesas,r8a779m5
- renesas,r8a779m8
+ - renesas,r8a779mb
- enum:
- renesas,r8a7795
- renesas,r8a77961
- renesas,v3hsk # V3HSK (Y-ASK-RCAR-V3H-WS10)
- const: renesas,r8a77980
+ - description: R-Car V3H2 (R8A77980A)
+ items:
+ - enum:
+ - renesas,condor-i # Condor-I (RTP0RC77980SEBS012SA01)
+ - const: renesas,r8a77980a
+ - const: renesas,r8a77980
+
- description: R-Car E3 (R8A77990)
items:
- enum:
- const: renesas,r8a779m8
- const: renesas,r8a7795
+ - description: R-Car H3Ne-1.7G (R8A779MB)
+ items:
+ - enum:
+ - renesas,h3ulcb # H3ULCB (R-Car Starter Kit Premier)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version)
+ - const: renesas,r8a779mb
+ - const: renesas,r8a7795
+
- description: RZ/N1D (R9A06G032)
items:
- enum:
$id: http://devicetree.org/schemas/arm/rockchip.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Rockchip platforms device tree bindings
+ title: Rockchip platforms
maintainers:
- Heiko Stuebner <heiko@sntech.de>
- const: amarula,vyasa-rk3288
- const: rockchip,rk3288
+ - description: Anbernic RG353P
+ items:
+ - const: anbernic,rg353p
+ - const: rockchip,rk3566
+
+ - description: Anbernic RG503
+ items:
+ - const: anbernic,rg503
+ - const: rockchip,rk3566
+
- description: Asus Tinker board
items:
- const: asus,rk3288-tinker
- friendlyarm,nanopi-m4b
- friendlyarm,nanopi-neo4
- friendlyarm,nanopi-r4s
+ - friendlyarm,nanopi-r4s-enterprise
- const: rockchip,rk3399
- description: GeekBuying GeekBox
- const: google,gru
- const: rockchip,rk3399
- - description: Google Scarlet - Innolux display (Acer Chromebook Tab 10)
+ - description: |
+ Google Scarlet - Innolux display (Acer Chromebook Tab 10 and more)
items:
+ - const: google,scarlet-rev15-sku2
+ - const: google,scarlet-rev15-sku4
- const: google,scarlet-rev15-sku6
- const: google,scarlet-rev15
+ - const: google,scarlet-rev14-sku2
+ - const: google,scarlet-rev14-sku4
- const: google,scarlet-rev14-sku6
- const: google,scarlet-rev14
+ - const: google,scarlet-rev13-sku2
+ - const: google,scarlet-rev13-sku4
- const: google,scarlet-rev13-sku6
- const: google,scarlet-rev13
+ - const: google,scarlet-rev12-sku2
+ - const: google,scarlet-rev12-sku4
- const: google,scarlet-rev12-sku6
- const: google,scarlet-rev12
+ - const: google,scarlet-rev11-sku2
+ - const: google,scarlet-rev11-sku4
- const: google,scarlet-rev11-sku6
- const: google,scarlet-rev11
+ - const: google,scarlet-rev10-sku2
+ - const: google,scarlet-rev10-sku4
- const: google,scarlet-rev10-sku6
- const: google,scarlet-rev10
+ - const: google,scarlet-rev9-sku2
+ - const: google,scarlet-rev9-sku4
- const: google,scarlet-rev9-sku6
- const: google,scarlet-rev9
+ - const: google,scarlet-rev8-sku2
+ - const: google,scarlet-rev8-sku4
- const: google,scarlet-rev8-sku6
- const: google,scarlet-rev8
+ - const: google,scarlet-rev7-sku2
+ - const: google,scarlet-rev7-sku4
- const: google,scarlet-rev7-sku6
- const: google,scarlet-rev7
+ - const: google,scarlet-rev6-sku2
+ - const: google,scarlet-rev6-sku4
- const: google,scarlet-rev6-sku6
- const: google,scarlet-rev6
+ - const: google,scarlet-rev5-sku2
+ - const: google,scarlet-rev5-sku4
- const: google,scarlet-rev5-sku6
- const: google,scarlet-rev5
+ - const: google,scarlet-rev4-sku2
+ - const: google,scarlet-rev4-sku4
- const: google,scarlet-rev4-sku6
- const: google,scarlet-rev4
- const: google,scarlet
- const: netxeon,r89
- const: rockchip,rk3288
+ - description: OPEN AI LAB EAIDK-610
+ items:
+ - const: openailab,eaidk-610
+ - const: rockchip,rk3399
+
- description: Orange Pi RK3399 board
items:
- const: rockchip,rk3399-orangepi
- const: pine64,pinenote
- const: rockchip,rk3566
+ - description: Pine64 PinePhonePro
+ items:
+ - const: pine64,pinephone-pro
+ - const: rockchip,rk3399
+
- description: Pine64 Rock64
items:
- const: pine64,rock64
- const: radxa,rockpi4
- const: rockchip,rk3399
+ - description: Radxa ROCK 4C+
+ items:
+ - const: radxa,rock-4c-plus
+ - const: rockchip,rk3399
+
- description: Radxa ROCK Pi E
items:
- const: radxa,rockpi-e
- Florian Fainelli <f.fainelli@gmail.com>
allOf:
- - $ref: sata-common.yaml#
+ - $ref: ahci-common.yaml#
properties:
compatible:
- const: brcm,bcm-nsp-ahci
reg:
- minItems: 2
maxItems: 2
reg-names:
interrupts:
maxItems: 1
- dma-coherent: true
-
if:
properties:
compatible:
$id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-tcon.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Allwinner A10 Timings Controller (TCON) Device Tree Bindings
+ title: Allwinner A10 Timings Controller (TCON)
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- allwinner,sun8i-a83t-tcon-lcd
- allwinner,sun8i-v3s-tcon
- allwinner,sun9i-a80-tcon-lcd
+ - allwinner,sun20i-d1-tcon-lcd
then:
properties:
- allwinner,sun8i-a83t-tcon-tv
- allwinner,sun8i-r40-tcon-tv
- allwinner,sun9i-a80-tcon-tv
+ - allwinner,sun20i-d1-tcon-tv
then:
properties:
- allwinner,sun9i-a80-tcon-lcd
- allwinner,sun4i-a10-tcon
- allwinner,sun8i-a83t-tcon-lcd
+ - allwinner,sun20i-d1-tcon-lcd
then:
required:
- allwinner,sun8i-a23-tcon
- allwinner,sun8i-a33-tcon
- allwinner,sun8i-a83t-tcon-lcd
+ - allwinner,sun20i-d1-tcon-lcd
then:
properties:
- const: ocmem
iommus:
- maxItems: 1
+ minItems: 1
+ maxItems: 64
sram:
$ref: /schemas/types.yaml#/definitions/phandle-array
zap-shader:
type: object
+ additionalProperties: false
description: |
For a5xx and a6xx devices this node contains a memory-region that
points to reserved memory to store the zap shader that can be used to
$id: http://devicetree.org/schemas/gpio/microchip,mpfs-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Microchip MPFS GPIO Controller Device Tree Bindings
+ title: Microchip MPFS GPIO Controller
maintainers:
- Conor Dooley <conor.dooley@microchip.com>
gpio-controller: true
+patternProperties:
+ "^.+-hog(-[0-9]+)?$":
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ gpio-hog: true
+ gpios: true
+ input: true
+ output-high: true
+ output-low: true
+ line-name: true
+
+ required:
+ - gpio-hog
+ - gpios
+
required:
- compatible
- reg
$id: http://devicetree.org/schemas/i2c/marvell,mv64xxx-i2c.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Marvell MV64XXX I2C Controller Device Tree Bindings
+ title: Marvell MV64XXX I2C Controller
maintainers:
- Gregory CLEMENT <gregory.clement@bootlin.com>
resets:
maxItems: 1
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+dependencies:
+ dmas: [ dma-names ]
+
required:
- compatible
- reg
title: Generic i.MX bus frequency device
maintainers:
- - Leonard Crestez <leonard.crestez@nxp.com>
+ - Peng Fan <peng.fan@nxp.com>
description: |
The i.MX SoC family has multiple buses for which clock frequency (and
maxItems: 1
operating-points-v2: true
- opp-table: true
+ opp-table:
+ type: object
fsl,ddrc:
$ref: "/schemas/types.yaml#/definitions/phandle"
oneOf:
- items:
- enum:
+ - qcom,sc7280-bwmon
- qcom,sdm845-bwmon
- const: qcom,msm8998-bwmon
- const: qcom,msm8998-bwmon # BWMON v4
+ - const: qcom,sc7280-llcc-bwmon # BWMON v5
+ - const: qcom,sdm845-llcc-bwmon # BWMON v5
interconnects:
maxItems: 1
maxItems: 1
operating-points-v2: true
- opp-table: true
+ opp-table:
+ type: object
reg:
# BWMON v4 (currently described) and BWMON v5 use one register address
title: i.MX8M DDR Controller
maintainers:
- - Leonard Crestez <leonard.crestez@nxp.com>
+ - Peng Fan <peng.fan@nxp.com>
description:
The DDRC block is integrated in i.MX8M for interfacing with DDR based
- const: apb
operating-points-v2: true
- opp-table: true
+ opp-table:
+ type: object
required:
- reg
$id: http://devicetree.org/schemas/mfd/allwinner,sun6i-a31-prcm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Allwinner A31 PRCM Device Tree Bindings
+ title: Allwinner A31 PRCM
maintainers:
- Chen-Yu Tsai <wens@csie.org>
patternProperties:
"^.*_(clk|rst)$":
type: object
+ unevaluatedProperties: false
properties:
compatible:
- fixed-factor-clock
allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fixed-factor-clock
+
+ then:
+ $ref: /schemas/clock/fixed-factor-clock.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun4i-a10-mod0-clk
+
+ then:
+ properties:
+ "#clock-cells":
+ const: 0
+
+ # Already checked in the main schema
+ compatible: true
+
+ clocks:
+ maxItems: 2
+
+ clock-output-names:
+ maxItems: 1
+
+ phandle: true
+
+ required:
+ - "#clock-cells"
+ - compatible
+ - clocks
+ - clock-output-names
+
+ additionalProperties: false
+
- if:
properties:
compatible:
$id: http://devicetree.org/schemas/mfd/allwinner,sun8i-a23-prcm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Allwinner A23 PRCM Device Tree Bindings
+ title: Allwinner A23 PRCM
maintainers:
- Chen-Yu Tsai <wens@csie.org>
patternProperties:
"^.*(clk|rst|codec).*$":
type: object
+ unevaluatedProperties: false
properties:
compatible:
- compatible
allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fixed-factor-clock
+
+ then:
+ $ref: /schemas/clock/fixed-factor-clock.yaml#
+
- if:
properties:
compatible:
$id: http://devicetree.org/schemas/mfd/khadas,mcu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Khadas on-board Microcontroller Device Tree Bindings
+ title: Khadas on-board Microcontroller
maintainers:
- - Neil Armstrong <narmstrong@baylibre.com>
+ - Neil Armstrong <neil.armstrong@linaro.org>
description: |
Khadas embeds a microcontroller on their VIM and Edge boards adding some
$id: http://devicetree.org/schemas/mfd/syscon.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: System Controller Registers R/W Device Tree Bindings
+ title: System Controller Registers R/W
description: |
System controller node represents a register region containing a set
- allwinner,sun50i-a64-system-controller
- brcm,cru-clkset
- freecom,fsg-cs2-system-controller
+ - fsl,imx93-aonmix-ns-syscfg
+ - fsl,imx93-wakeupmix-syscfg
- hisilicon,dsa-subctrl
- hisilicon,hi6220-sramctrl
- hisilicon,pcie-sas-subctrl
- rockchip,rk3368-qos
- rockchip,rk3399-qos
- rockchip,rk3568-qos
+ - rockchip,rk3588-qos
+ - rockchip,rv1126-qos
- samsung,exynos3-sysreg
- samsung,exynos4-sysreg
- samsung,exynos5-sysreg
- contains:
const: syscon
minItems: 2
- maxItems: 4 # Should be enough
+ maxItems: 5 # Should be enough
reg:
maxItems: 1
description: |
The size (in bytes) of the IO accesses that should be performed
on the device.
- $ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 2, 4, 8]
hwlocks:
- compatible
- reg
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: simple-mfd
+ then:
+ properties:
+ compatible:
+ minItems: 3
+ maxItems: 5
+
additionalProperties: true
examples:
$id: http://devicetree.org/schemas/mfd/ti,j721e-system-controller.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: TI J721e System Controller Registers R/W Device Tree Bindings
+ title: TI J721e System Controller Registers R/W
description: |
This represents the Control Module registers (CTRL_MMR0) on the SoC.
description:
Clock provider for TI EHRPWM nodes.
+ "phy@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/phy/ti,phy-gmii-sel.yaml#
+ description:
+ The phy node corresponding to the ethernet MAC.
+
required:
- compatible
- reg
$id: http://devicetree.org/schemas/mfd/x-powers,axp152.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: X-Powers AXP PMIC Device Tree Bindings
+ title: X-Powers AXP PMIC
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- x-powers,axp806
- x-powers,axp809
- x-powers,axp813
+ - items:
+ - const: x-powers,axp228
+ - const: x-powers,axp221
- items:
- const: x-powers,axp805
- const: x-powers,axp806
"^(([a-f])?ldo[0-9]|dcdc[0-7a-e]|ldo(_|-)io(0|1)|(dc1)?sw|rtc(_|-)ldo|drivevbus|dc5ldo)$":
$ref: /schemas/regulator/regulator.yaml#
type: object
+ unevaluatedProperties: false
properties:
regulator-ramp-delay:
$id: http://devicetree.org/schemas/mmc/rockchip-dw-mshc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Rockchip designware mobile storage host controller device tree bindings
+ title: Rockchip designware mobile storage host controller
description:
Rockchip uses the Synopsys designware mobile storage host controller
- rockchip,px30-dw-mshc
- rockchip,rk1808-dw-mshc
- rockchip,rk3036-dw-mshc
+ - rockchip,rk3128-dw-mshc
- rockchip,rk3228-dw-mshc
- rockchip,rk3308-dw-mshc
- rockchip,rk3328-dw-mshc
--- /dev/null
- title: Intel LGM SoC NAND Controller Device Tree Bindings
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/intel,lgm-ebunand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
++title: Intel LGM SoC NAND Controller
+
+allOf:
+ - $ref: "nand-controller.yaml"
+
+maintainers:
+ - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+properties:
+ compatible:
+ const: intel,lgm-ebunand
+
+ reg:
+ maxItems: 6
+
+ reg-names:
+ items:
+ - const: ebunand
+ - const: hsnand
+ - const: nand_cs0
+ - const: nand_cs1
+ - const: addr_sel0
+ - const: addr_sel1
+
+ clocks:
+ maxItems: 1
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^nand@[a-f0-9]+$":
+ type: object
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+
+ nand-ecc-mode: true
+
+ nand-ecc-algo:
+ const: hw
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - dmas
+ - dma-names
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ nand-controller@e0f00000 {
+ compatible = "intel,lgm-ebunand";
+ reg = <0xe0f00000 0x100>,
+ <0xe1000000 0x300>,
+ <0xe1400000 0x8000>,
+ <0xe1c00000 0x1000>,
+ <0x17400000 0x4>,
+ <0x17c00000 0x4>;
+ reg-names = "ebunand", "hsnand", "nand_cs0", "nand_cs1",
+ "addr_sel0", "addr_sel1";
+ clocks = <&cgu0 125>;
+ dmas = <&dma0 8>, <&dma0 9>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+ nand-ecc-mode = "hw";
+ };
+ };
+
+...
$id: http://devicetree.org/schemas/net/snps,dwmac.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Synopsys DesignWare MAC Device Tree Bindings
+ title: Synopsys DesignWare MAC
maintainers:
- Alexandre Torgue <alexandre.torgue@foss.st.com>
- rockchip,rk3328-gmac
- rockchip,rk3366-gmac
- rockchip,rk3368-gmac
+ - rockchip,rk3588-gmac
- rockchip,rk3399-gmac
- rockchip,rv1108-gmac
- snps,dwmac
is supported. For example, this is used in case of SGMII and
MAC2MAC connection.
+ snps,clk-csr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Frequency division factor for MDC clock.
+
mdio:
$ref: mdio.yaml#
unevaluatedProperties: false
required:
- compatible
+ stmmac-axi-config:
+ type: object
+ unevaluatedProperties: false
+ description:
+ AXI BUS Mode parameters.
+
+ properties:
+ snps,lpi_en:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ enable Low Power Interface
+
+ snps,xit_frm:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ unlock on WoL
+
+ snps,wr_osr_lmt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ max write outstanding req. limit
+
+ snps,rd_osr_lmt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ max read outstanding req. limit
+
+ snps,kbbe:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ do not cross 1KiB boundary.
+
+ snps,blen:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ this is a vector of supported burst length.
+ minItems: 7
+ maxItems: 7
+
+ snps,fb:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ fixed-burst
+
+ snps,mb:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ mixed-burst
+
+ snps,rb:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ rebuild INCRx Burst
+
required:
- compatible
- reg
$id: http://devicetree.org/schemas/net/sunplus,sp7021-emac.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Sunplus SP7021 Dual Ethernet MAC Device Tree Bindings
+ title: Sunplus SP7021 Dual Ethernet MAC
maintainers:
- Wells Lu <wellslutw@gmail.com>
ethernet-ports:
type: object
+ additionalProperties: false
description: Ethernet ports to PHY
properties:
patternProperties:
"^port@[0-1]$":
type: object
+ additionalProperties: false
description: Port to PHY
properties:
$id: http://devicetree.org/schemas/net/ti,cpsw-switch.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: TI SoC Ethernet Switch Controller (CPSW) Device Tree Bindings
+ title: TI SoC Ethernet Switch Controller (CPSW)
maintainers:
- Grygorii Strashko <grygorii.strashko@ti.com>
ethernet-ports:
type: object
+ additionalProperties: false
+
properties:
'#address-cells':
const: 1
description: CPSW external ports
$ref: ethernet-controller.yaml#
+ unevaluatedProperties: false
properties:
reg:
cpts:
type: object
+ unevaluatedProperties: false
description:
The Common Platform Time Sync (CPTS) module
$id: http://devicetree.org/schemas/net/ti,k3-am654-cpsw-nuss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: The TI AM654x/J721E/AM642x SoC Gigabit Ethernet MAC (Media Access Controller) Device Tree Bindings
+ title: The TI AM654x/J721E/AM642x SoC Gigabit Ethernet MAC (Media Access Controller)
maintainers:
- Grygorii Strashko <grygorii.strashko@ti.com>
compatible:
enum:
- ti,am654-cpsw-nuss
+ - ti,j7200-cpswxg-nuss
- ti,j721e-cpsw-nuss
- ti,am642-cpsw-nuss
const: 0
patternProperties:
- port@[1-2]:
+ "^port@[1-4]$":
type: object
description: CPSWxG NUSS external ports
$ref: ethernet-controller.yaml#
+ unevaluatedProperties: false
properties:
reg:
minimum: 1
- maximum: 2
+ maximum: 4
description: CPSW port number
phys:
- '#address-cells'
- '#size-cells'
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: ti,j7200-cpswxg-nuss
+ then:
+ properties:
+ ethernet-ports:
+ patternProperties:
+ "^port@[3-4]$": false
+
additionalProperties: false
examples:
$id: http://devicetree.org/schemas/net/ti,k3-am654-cpts.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: The TI AM654x/J721E Common Platform Time Sync (CPTS) module Device Tree Bindings
+ title: The TI AM654x/J721E Common Platform Time Sync (CPTS) module
maintainers:
- Grygorii Strashko <grygorii.strashko@ti.com>
refclk-mux:
type: object
+ additionalProperties: false
description: CPTS reference clock multiplexer clock
properties:
'#clock-cells':
$id: "http://devicetree.org/schemas/net/vertexcom-mse102x.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
- title: The Vertexcom MSE102x (SPI) Device Tree Bindings
+ title: The Vertexcom MSE102x (SPI)
maintainers:
- - Stefan Wahren <stefan.wahren@in-tech.com>
+ - Stefan Wahren <stefan.wahren@chargebyte.com>
description:
Vertexcom's MSE102x are a family of HomePlug GreenPHY chips.
$id: http://devicetree.org/schemas/phy/cdns,dphy-rx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Cadence DPHY Rx Device Tree Bindings
+ title: Cadence DPHY Rx
maintainers:
- - Pratyush Yadav <p.yadav@ti.com>
+ - Pratyush Yadav <pratyush@kernel.org>
properties:
compatible:
$id: http://devicetree.org/schemas/phy/cdns,dphy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Cadence DPHY Device Tree Bindings
+ title: Cadence DPHY
maintainers:
- - Pratyush Yadav <p.yadav@ti.com>
+ - Pratyush Yadav <pratyush@kernel.org>
properties:
compatible:
$id: http://devicetree.org/schemas/phy/mediatek,tphy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: MediaTek T-PHY Controller Device Tree Bindings
+ title: MediaTek T-PHY Controller
maintainers:
- Chunfeng Yun <chunfeng.yun@mediatek.com>
- PHY_TYPE_USB3
- PHY_TYPE_PCIE
- PHY_TYPE_SATA
+ - PHY_TYPE_SGMII
nvmem-cells:
items:
minimum: 1
maximum: 15
+ mediatek,pre-emphasis:
+ description:
+ The level of pre-emphasis which used to widen the eye opening and
+ boost eye swing, the unit step is about 4.16% increment; e.g. the
+ level 1 means amplitude increases about 4.16%, the level 2 is about
+ 8.3% etc. (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 3
+
mediatek,bc12:
description:
Specify the flag to enable BC1.2 if support it
$id: http://devicetree.org/schemas/phy/rockchip-inno-csi-dphy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Rockchip SoC MIPI RX0 D-PHY Device Tree Bindings
+ title: Rockchip SoC MIPI RX0 D-PHY
maintainers:
- Heiko Stuebner <heiko@sntech.de>
- rockchip,rk1808-csi-dphy
- rockchip,rk3326-csi-dphy
- rockchip,rk3368-csi-dphy
+ - rockchip,rk3568-csi-dphy
reg:
maxItems: 1
$id: http://devicetree.org/schemas/phy/samsung,ufs-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Samsung SoC series UFS PHY Device Tree Bindings
+ title: Samsung SoC series UFS PHY
maintainers:
- Alim Akhtar <alim.akhtar@samsung.com>
- const: phy-pma
clocks:
- items:
- - description: PLL reference clock
- - description: symbol clock for input symbol ( rx0-ch0 symbol clock)
- - description: symbol clock for input symbol ( rx1-ch1 symbol clock)
- - description: symbol clock for output symbol ( tx0 symbol clock)
+ minItems: 1
+ maxItems: 4
clock-names:
- items:
- - const: ref_clk
- - const: rx1_symbol_clk
- - const: rx0_symbol_clk
- - const: tx0_symbol_clk
+ minItems: 1
+ maxItems: 4
samsung,pmu-syscon:
$ref: '/schemas/types.yaml#/definitions/phandle-array'
- clock-names
- samsung,pmu-syscon
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-ufs-phy
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: PLL reference clock
+ - description: symbol clock for input symbol (rx0-ch0 symbol clock)
+ - description: symbol clock for input symbol (rx1-ch1 symbol clock)
+ - description: symbol clock for output symbol (tx0 symbol clock)
+
+ clock-names:
+ items:
+ - const: ref_clk
+ - const: rx1_symbol_clk
+ - const: rx0_symbol_clk
+ - const: tx0_symbol_clk
+
+ else:
+ properties:
+ clocks:
+ items:
+ - description: PLL reference clock
+
+ clock-names:
+ items:
+ - const: ref_clk
+
additionalProperties: false
examples:
$id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: MediaTek DISP_PWM Controller Device Tree Bindings
+ title: MediaTek DISP_PWM Controller
maintainers:
- Jitao Shi <jitao.shi@mediatek.com>
- items:
- enum:
- mediatek,mt8186-disp-pwm
+ - mediatek,mt8188-disp-pwm
- mediatek,mt8192-disp-pwm
- mediatek,mt8195-disp-pwm
- const: mediatek,mt8183-disp-pwm
$id: http://devicetree.org/schemas/sound/adi,max98396.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Analog Devices MAX98396 Speaker Amplifier Device Tree Bindings
+ title: Analog Devices MAX98396 Speaker Amplifier
maintainers:
- Ryan Lee <ryans.lee@analog.com>
interleaved on a single output channel.
type: boolean
+ adi,dmon-stuck-enable:
+ description:
+ Enables the "data monitor stuck" feature. Once the data monitor is
+ enabled, it actively monitors the selected input data (from DIN) to the
+ speaker amplifier. Once a data error is detected, the data monitor
+ automatically places the device into software shutdown.
+ type: boolean
+
+ adi,dmon-stuck-threshold-bits:
+ description:
+ Sets the threshold for the "data monitor stuck" feature, in bits.
+ enum: [9, 11, 13, 15]
+ default: 15
+
+ adi,dmon-magnitude-enable:
+ description:
+ Enables the "data monitor magnitude" feature. Once the data monitor is
+ enabled, it actively monitors the selected input data (from DIN) to the
+ speaker amplifier. Once a data error is detected, the data monitor
+ automatically places the device into software shutdown.
+ type: boolean
+
+ adi,dmon-magnitude-threshold-bits:
+ description:
+ Sets the threshold for the "data monitor magnitude" feature, in bits.
+ enum: [2, 3, 4, 5]
+ default: 5
+
+ adi,dmon-duration-ms:
+ description:
+ Sets the duration for the "data monitor" feature, in milliseconds.
+ enum: [64, 256, 1024, 4096]
+ default: 64
+
reset-gpios:
maxItems: 1
$id: http://devicetree.org/schemas/sound/audio-graph.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Audio Graph Device Tree Bindings
+ title: Audio Graph
maintainers:
- Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
description: User specified audio sound widgets.
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
convert-rate:
- description: CPU to Codec rate convert.
- $ref: /schemas/types.yaml#/definitions/uint32
+ $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-sample-rate"
convert-channels:
- description: CPU to Codec rate channels.
- $ref: /schemas/types.yaml#/definitions/uint32
+ $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-channels"
+ convert-sample-format:
+ $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-sample-format"
+
pa-gpios:
maxItems: 1
hp-det-gpio:
$id: http://devicetree.org/schemas/sound/renesas,rsnd.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Renesas R-Car Sound Driver Device Tree Bindings
+ title: Renesas R-Car Sound Driver
maintainers:
- Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
patternProperties:
"^dvc-[0-1]$":
type: object
+ additionalProperties: false
+
properties:
dmas:
maxItems: 1
patternProperties:
"^mix-[0-1]$":
type: object
- # no properties
+ additionalProperties: false
additionalProperties: false
rcar_sound,ctu:
patternProperties:
"^ctu-[0-7]$":
type: object
- # no properties
+ additionalProperties: false
additionalProperties: false
rcar_sound,src:
patternProperties:
"^src-[0-9]$":
type: object
+ additionalProperties: false
+
properties:
interrupts:
maxItems: 1
patternProperties:
"^ssiu-[0-9]+$":
type: object
+ additionalProperties: false
+
properties:
dmas:
maxItems: 2
patternProperties:
"^ssi-[0-9]$":
type: object
+ additionalProperties: false
+
properties:
interrupts:
maxItems: 1
patternProperties:
"^dai([0-9]+)?$":
type: object
+ additionalProperties: false
+
properties:
playback:
$ref: /schemas/types.yaml#/definitions/phandle-array
$id: http://devicetree.org/schemas/sram/allwinner,sun4i-a10-system-control.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Allwinner A10 System Control Device Tree Bindings
+ title: Allwinner A10 System Control
maintainers:
- Chen-Yu Tsai <wens@csie.org>
compatible:
oneOf:
- - const: allwinner,sun4i-a10-sram-controller
+ - enum:
+ - allwinner,sun4i-a10-sram-controller
+ - allwinner,sun50i-a64-sram-controller
deprecated: true
- - const: allwinner,sun4i-a10-system-control
- - const: allwinner,sun5i-a13-system-control
+ - enum:
+ - allwinner,sun4i-a10-system-control
+ - allwinner,sun5i-a13-system-control
+ - allwinner,sun8i-a23-system-control
+ - allwinner,sun8i-h3-system-control
+ - allwinner,sun20i-d1-system-control
+ - allwinner,sun50i-a64-system-control
+ - allwinner,sun50i-h5-system-control
+ - allwinner,sun50i-h616-system-control
- items:
- - const: allwinner,sun7i-a20-system-control
+ - enum:
+ - allwinner,suniv-f1c100s-system-control
+ - allwinner,sun7i-a20-system-control
+ - allwinner,sun8i-r40-system-control
- const: allwinner,sun4i-a10-system-control
- - const: allwinner,sun8i-a23-system-control
- - const: allwinner,sun8i-h3-system-control
- items:
- const: allwinner,sun8i-v3s-system-control
- const: allwinner,sun8i-h3-system-control
- - items:
- - const: allwinner,sun8i-r40-system-control
- - const: allwinner,sun4i-a10-system-control
- - const: allwinner,sun50i-a64-sram-controller
- deprecated: true
- - const: allwinner,sun50i-a64-system-control
- - const: allwinner,sun50i-h5-system-control
- items:
- const: allwinner,sun50i-h6-system-control
- const: allwinner,sun50i-a64-system-control
- - items:
- - const: allwinner,suniv-f1c100s-system-control
- - const: allwinner,sun4i-a10-system-control
- - const: allwinner,sun50i-h616-system-control
reg:
maxItems: 1
- const: allwinner,sun4i-a10-sram-d
- const: allwinner,sun50i-a64-sram-c
- items:
- - const: allwinner,sun5i-a13-sram-a3-a4
- - const: allwinner,sun4i-a10-sram-a3-a4
- - items:
- - const: allwinner,sun7i-a20-sram-a3-a4
+ - enum:
+ - allwinner,sun5i-a13-sram-a3-a4
+ - allwinner,sun7i-a20-sram-a3-a4
- const: allwinner,sun4i-a10-sram-a3-a4
- items:
- - const: allwinner,sun5i-a13-sram-c1
- - const: allwinner,sun4i-a10-sram-c1
- - items:
- - const: allwinner,sun7i-a20-sram-c1
- - const: allwinner,sun4i-a10-sram-c1
- - items:
- - const: allwinner,sun8i-a23-sram-c1
- - const: allwinner,sun4i-a10-sram-c1
- - items:
- - const: allwinner,sun8i-h3-sram-c1
+ - enum:
+ - allwinner,sun5i-a13-sram-c1
+ - allwinner,sun7i-a20-sram-c1
+ - allwinner,sun8i-a23-sram-c1
+ - allwinner,sun8i-h3-sram-c1
+ - allwinner,sun8i-r40-sram-c1
+ - allwinner,sun50i-a64-sram-c1
+ - allwinner,sun50i-h5-sram-c1
+ - allwinner,sun50i-h6-sram-c1
- const: allwinner,sun4i-a10-sram-c1
- items:
- - const: allwinner,sun8i-r40-sram-c1
- - const: allwinner,sun4i-a10-sram-c1
- - items:
- - const: allwinner,sun50i-a64-sram-c1
- - const: allwinner,sun4i-a10-sram-c1
- - items:
- - const: allwinner,sun50i-h5-sram-c1
- - const: allwinner,sun4i-a10-sram-c1
- - items:
- - const: allwinner,sun50i-h6-sram-c1
- - const: allwinner,sun4i-a10-sram-c1
- - items:
- - const: allwinner,sun5i-a13-sram-d
- - const: allwinner,sun4i-a10-sram-d
- - items:
- - const: allwinner,sun7i-a20-sram-d
- - const: allwinner,sun4i-a10-sram-d
- - items:
- - const: allwinner,suniv-f1c100s-sram-d
+ - enum:
+ - allwinner,suniv-f1c100s-sram-d
+ - allwinner,sun5i-a13-sram-d
+ - allwinner,sun7i-a20-sram-d
- const: allwinner,sun4i-a10-sram-d
- items:
- const: allwinner,sun50i-h6-sram-c
$id: http://devicetree.org/schemas/usb/mediatek,mtu3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
- title: MediaTek USB3 DRD Controller Device Tree Bindings
+ title: MediaTek USB3 DRD Controller
maintainers:
- Chunfeng Yun <chunfeng.yun@mediatek.com>
- mediatek,mt2712-mtu3
- mediatek,mt8173-mtu3
- mediatek,mt8183-mtu3
+ - mediatek,mt8188-mtu3
- mediatek,mt8192-mtu3
- mediatek,mt8195-mtu3
- const: mediatek,mtu3
R: Len Brown <lenb@kernel.org>
L: linux-acpi@vger.kernel.org
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
R: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
S: Supported
-W: https://01.org/linux-acpi
B: https://bugzilla.kernel.org
F: drivers/acpi/*thermal*
M: Cosmin Tanislav <cosmin.tanislav@analog.com>
L: linux-iio@vger.kernel.org
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
-M: David Airlie <airlied@linux.ie>
+M: David Airlie <airlied@redhat.com>
+L: dri-devel@lists.freedesktop.org
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
+M: Shuai Xue <xueshuai@linux.alibaba.com>
+S: Supported
+F: Documentation/admin-guide/perf/alibaba_pmu.rst
+F: drivers/perf/alibaba_uncore_dwr_pmu.c
+
ALIENWARE WMI DRIVER
L: Dell.Client.Kernel@dell.com
S: Maintained
F: drivers/platform/x86/dell/alienware-wmi.c
-ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
-M: Tomislav Denis <tomislav.denis@avl.com>
-L: linux-iio@vger.kernel.org
-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
M: Michael Tretter <m.tretter@pengutronix.de>
R: Pengutronix Kernel Team <kernel@pengutronix.de>
S: Maintained
F: drivers/staging/media/sunxi/cedrus/
+ALLWINNER DMIC DRIVERS
+M: Ban Tao <fengzheng923@gmail.com>
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Maintained
+F: Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
+F: sound/soc/sunxi/sun50i-dmic.c
+
ALPHA PORT
M: Richard Henderson <richard.henderson@linaro.org>
M: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
S: Maintained
F: drivers/net/ethernet/altera/
+ALTERA TSE PCS
+M: Maxime Chevallier <maxime.chevallier@bootlin.com>
+L: netdev@vger.kernel.org
+S: Supported
+F: drivers/net/pcs/pcs-altera-tse.c
+F: include/linux/pcs-altera-tse.h
+
ALTERA UART/JTAG UART SERIAL DRIVERS
M: Tobias Klauser <tklauser@distanz.ch>
L: linux-serial@vger.kernel.org
AMD MP2 I2C DRIVER
M: Elie Morisse <syniurge@gmail.com>
-M: Nehal Shah <nehal-bakulchandra.shah@amd.com>
M: Shyam Sundar S K <shyam-sundar.s-k@amd.com>
L: linux-i2c@vger.kernel.org
S: Maintained
S: Maintained
F: drivers/platform/x86/amd/pmc.c
+AMD PMF DRIVER
+M: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
+L: platform-driver-x86@vger.kernel.org
+S: Maintained
+F: Documentation/ABI/testing/sysfs-amd-pmf
+F: drivers/platform/x86/amd/pmf/
+
AMD HSMP DRIVER
M: Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
R: Carlos Bilbao <carlos.bilbao@amd.com>
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
M: Cosmin Tanislav <cosmin.tanislav@analog.com>
L: linux-iio@vger.kernel.org
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
+M: Ibrahim Tilki <Ibrahim.Tilki@analog.com>
+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
M: Paul Walmsley <paul.walmsley@sifive.com>
S: Supported
M: William Breathitt Gray <william.gray@linaro.org>
L: linux-iio@vger.kernel.org
S: Maintained
-F: drivers/iio/adc/stx104.c
+F: drivers/iio/addac/stx104.c
APM DRIVER
M: Jiri Kosina <jikos@kernel.org>
N: sun50i
ARM/Amlogic Meson SoC CLOCK FRAMEWORK
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
M: Jerome Brunet <jbrunet@baylibre.com>
L: linux-amlogic@lists.infradead.org
S: Maintained
F: sound/soc/meson/
ARM/Amlogic Meson SoC support
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
M: Kevin Hilman <khilman@baylibre.com>
R: Jerome Brunet <jbrunet@baylibre.com>
R: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
F: include/linux/apple-mailbox.h
F: include/linux/soc/apple/*
+ARM/APPLE MACHINE SOUND DRIVERS
+M: Martin Povišer <povik+lin@cutebit.org>
+L: asahi@lists.linux.dev
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Maintained
+F: Documentation/devicetree/bindings/sound/apple,*
+F: sound/soc/apple/*
+F: sound/soc/codecs/cs42l83-i2c.c
+
ARM/ARTPEC MACHINE SUPPORT
M: Jesper Nilsson <jesper.nilsson@axis.com>
M: Lars Persson <lars.persson@axis.com>
M: Nick Hawkins <nick.hawkins@hpe.com>
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
M: Lars Povlsen <lars.povlsen@microchip.com>
M: Steen Hegelund <Steen.Hegelund@microchip.com>
+M: Daniel Machon <daniel.machon@microchip.com>
M: UNGLinuxDriver@microchip.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: arch/arm/mach-orion5x/ts78xx-*
ARM/OXNAS platform support
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-oxnas@groups.io (moderated for non-subscribers)
S: Maintained
ARM/QUALCOMM SUPPORT
M: Andy Gross <agross@kernel.org>
-M: Bjorn Andersson <bjorn.andersson@linaro.org>
+M: Bjorn Andersson <andersson@kernel.org>
R: Konrad Dybcio <konrad.dybcio@somainline.org>
L: linux-arm-msm@vger.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
M: Geert Uytterhoeven <geert+renesas@glider.be>
M: Magnus Damm <magnus.damm@gmail.com>
L: linux-renesas-soc@vger.kernel.org
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/
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
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
-M: Geert Uytterhoeven <geert+renesas@glider.be>
-M: Magnus Damm <magnus.damm@gmail.com>
-L: linux-renesas-soc@vger.kernel.org
-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
M: Dinh Nguyen <dinguyen@kernel.org>
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
+M: Neal Liu <neal_liu@aspeedtech.com>
+L: linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
+S: Maintained
+F: Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
+F: drivers/crypto/aspeed/
+
ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
M: Corentin Chary <corentin.chary@gmail.com>
L: acpi4asus-user@lists.sourceforge.net
S: Maintained
F: drivers/hwmon/asus_wmi_sensors.c
-ASUS WMI EC HARDWARE MONITOR DRIVER
-M: Eugene Shalygin <eugene.shalygin@gmail.com>
-M: Denis Pauk <pauk.denis@gmail.com>
-L: linux-hwmon@vger.kernel.org
-S: Maintained
-F: drivers/hwmon/asus_wmi_ec_sensors.c
-
ASUS EC HARDWARE MONITOR DRIVER
M: Eugene Shalygin <eugene.shalygin@gmail.com>
L: linux-hwmon@vger.kernel.org
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
M: Dan Robertson <dan@dlrobertson.com>
F: kernel/bpf/trampoline.c
F: include/linux/bpf*
F: include/linux/filter.h
+F: include/linux/tnum.h
BPF [BTF]
M: Martin KaFai Lau <martin.lau@linux.dev>
M: Anand Gore <anand.gore@broadcom.com>
M: Kursad Oney <kursad.oney@broadcom.com>
M: Florian Fainelli <f.fainelli@gmail.com>
+M: Rafał Miłecki <rafal@milecki.pl>
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
L: chrome-platform@lists.linux.dev
S: Maintained
F: drivers/platform/chrome/cros_ec_typec.c
+F: drivers/platform/chrome/cros_typec_switch.c
CHROMEOS EC USB PD NOTIFY DRIVER
M: Prashant Malani <pmalani@chromium.org>
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
F: Documentation/admin-guide/cifs/
F: fs/cifs/
F: fs/smbfs_common/
+F: include/uapi/linux/cifs
COMPACTPCI HOTPLUG CORE
M: Scott Murray <scott@spiteful.org>
F: include/linux/blk-cgroup.h
CONTROL GROUP - CPUSET
+M: Waiman Long <longman@redhat.com>
M: Zefan Li <lizefan.x@bytedance.com>
L: cgroups@vger.kernel.org
S: Maintained
M: William Breathitt Gray <william.gray@linaro.org>
L: linux-iio@vger.kernel.org
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
-M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
M: Daniel Lezcano <daniel.lezcano@linaro.org>
+R: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
M: Kukjin Kim <kgene@kernel.org>
L: linux-pm@vger.kernel.org
L: linux-samsung-soc@vger.kernel.org
F: include/uapi/linux/dccp.h
F: net/dccp/
-DECnet NETWORK LAYER
-L: linux-decnet-user@lists.sourceforge.net
-S: Orphan
-W: http://linux-decnet.sourceforge.net
-F: Documentation/networking/decnet.rst
-F: net/decnet/
-
DECSTATION PLATFORM SUPPORT
M: "Maciej W. Rozycki" <macro@orcam.me.uk>
L: linux-mips@vger.kernel.org
F: drivers/usb/dwc2/
DESIGNWARE USB3 DRD IP DRIVER
-M: Felipe Balbi <balbi@kernel.org>
+M: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
L: linux-usb@vger.kernel.org
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: drivers/memory/samsung/exynos5422-dmc.c
DME1737 HARDWARE MONITOR DRIVER
-M: Juerg Haefliger <juergh@gmail.com>
+M: Juerg Haefliger <juergh@proton.me>
L: linux-hwmon@vger.kernel.org
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
+R: Douglas Anderson <dianders@chromium.org>
+F: Documentation/devicetree/bindings/display/panel/panel-edp.yaml
+F: drivers/gpu/drm/panel/panel-edp.c
+
DRM DRIVER FOR GENERIC USB DISPLAY
M: Noralf Trønnes <noralf@tronnes.org>
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>
M: Daniel Vetter <daniel@ffwll.ch>
L: dri-devel@lists.freedesktop.org
S: Maintained
F: drivers/gpu/drm/sun4i/
DRM DRIVERS FOR AMLOGIC SOCS
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
L: dri-devel@lists.freedesktop.org
L: linux-amlogic@lists.infradead.org
S: Supported
DRM DRIVERS FOR BRIDGE CHIPS
M: Andrzej Hajda <andrzej.hajda@intel.com>
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
M: Robert Foss <robert.foss@linaro.org>
R: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
R: Jonas Karlman <jonas@kwiboo.se>
S: Maintained
F: include/linux/dynamic_debug.h
F: lib/dynamic_debug.c
+M: Jim Cromie <jim.cromie@gmail.com>
+F: lib/test_dynamic_debug.c
DYNAMIC INTERRUPT MODERATION
M: Tal Gilboa <talgi@nvidia.com>
M: Ritesh Harjani <riteshh@codeaurora.org>
M: Asutosh Das <asutoshd@codeaurora.org>
L: linux-mmc@vger.kernel.org
-S: Maintained
+S: Supported
F: drivers/mmc/host/cqhci*
EMULEX 10Gbps iSCSI - OneConnect DRIVER
L: linux-mm@kvack.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: 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)
+M: Steven Rostedt <rostedt@goodmis.org>
+M: Masami Hiramatsu <mhiramat@kernel.org>
+R: Mark Rutland <mark.rutland@arm.com>
+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
M: Dimitris Michailidis <dmichail@fungible.com>
L: netdev@vger.kernel.org
GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
M: Tim Harvey <tharvey@gateworks.com>
-M: Robert Jones <rjones@gateworks.com>
S: Maintained
F: Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
F: drivers/mfd/gateworks-gsc.c
GOOGLE ETHERNET DRIVERS
M: Jeroen de Borst <jeroendb@google.com>
-R: Catherine Sullivan <csully@google.com>
-R: David Awogbemila <awogbemila@google.com>
+M: Catherine Sullivan <csully@google.com>
+R: Shailend Chand <shailend@google.com>
L: netdev@vger.kernel.org
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
M: Frank Seidel <frank@f-seidel.de>
HARDWARE SPINLOCK CORE
M: Ohad Ben-Cohen <ohad@wizery.com>
-M: Bjorn Andersson <bjorn.andersson@linaro.org>
+M: Bjorn Andersson <andersson@kernel.org>
R: Baolin Wang <baolin.wang7@gmail.com>
L: linux-remoteproc@vger.kernel.org
S: Maintained
S: Supported
F: drivers/hid/hid-playstation.c
+HID PHOENIX RC FLIGHT CONTROLLER
+M: Marcus Folkesson <marcus.folkesson@gmail.com>
+L: linux-input@vger.kernel.org
+S: Maintained
+F: drivers/hid/hid-pxrc.c
+
HID SENSOR HUB DRIVERS
M: Jiri Kosina <jikos@kernel.org>
M: Jonathan Cameron <jic23@kernel.org>
F: drivers/iio/*/hid-*
F: include/linux/hid-sensor-*
+HID VRC-2 CAR CONTROLLER DRIVER
+M: Marcus Folkesson <marcus.folkesson@gmail.com>
+L: linux-input@vger.kernel.org
+S: Maintained
+F: drivers/hid/hid-vrc2.c
+
HID WACOM DRIVER
M: Ping Cheng <ping.cheng@wacom.com>
M: Jason Gerecke <jason.gerecke@wacom.com>
HISILICON DMA DRIVER
M: Zhou Wang <wangzhou1@hisilicon.com>
+M: Jie Hai <haijie1@hisilicon.com>
L: dmaengine@vger.kernel.org
S: Maintained
F: drivers/dma/hisi_dma.c
HISILICON GPIO DRIVER
-M: Luo Jiaxing <luojiaxing@huawei.com>
+M: Jay Fang <f.fangjian@huawei.com>
L: linux-gpio@vger.kernel.org
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
+M: Yicong Yang <yangyicong@hisilicon.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: Documentation/ABI/testing/sysfs-devices-hisi_ptt
+F: Documentation/trace/hisi-ptt.rst
+F: drivers/hwtracing/ptt/
+
HISILICON QM DRIVER
M: Weili Qian <qianweili@huawei.com>
M: Zhou Wang <wangzhou1@hisilicon.com>
F: drivers/crypto/hisilicon/zip/
HISILICON ROCE DRIVER
+M: Haoyue Xu <xuhaoyue1@hisilicon.com>
M: Wenpeng Liang <liangwenpeng@huawei.com>
-M: Weihang Li <liweihang@huawei.com>
L: linux-rdma@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
M: Seth Forshee <sforshee@kernel.org>
L: linux-fsdevel@vger.kernel.org
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
M: Sujith Thomas <sujith.thomas@intel.com>
L: linux-pm@vger.kernel.org
S: Supported
-W: https://01.org/linux-acpi
F: drivers/thermal/intel/intel_menlow.c
INTEL P-Unit IPC DRIVER
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
M: Phong LE <ple@baylibre.com>
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
KERNEL SMB3 SERVER (KSMBD)
M: Namjae Jeon <linkinjeon@kernel.org>
M: Steve French <sfrench@samba.org>
-M: Hyunchul Lee <hyc.lee@gmail.com>
R: Sergey Senozhatsky <senozhatsky@chromium.org>
+R: Tom Talpey <tom@talpey.com>
L: linux-cifs@vger.kernel.org
S: Maintained
T: git git://git.samba.org/ksmbd.git
F: kernel/module/kdb.c
KHADAS MCU MFD DRIVER
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
L: linux-amlogic@lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
M: "David S. Miller" <davem@davemloft.net>
M: Masami Hiramatsu <mhiramat@kernel.org>
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
+M: Serge Semin <fancer.lancer@gmail.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/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
M: Mikael Pettersson <mikpelinux@gmail.com>
L: linux-ide@vger.kernel.org
F: LICENSES/
F: scripts/spdxcheck-test.sh
F: scripts/spdxcheck.py
+F: scripts/spdxexclude
LINEAR RANGES HELPERS
M: Mark Brown <broonie@kernel.org>
M: Nuno Sá <nuno.sa@analog.com>
L: linux-iio@vger.kernel.org
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
F: Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
F: drivers/iio/proximity/mb1232.c
+MAXIM MAX11205 DRIVER
+M: Ramona Bolboaca <ramona.bolboaca@analog.com>
+L: linux-iio@vger.kernel.org
+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
R: Iskren Chernev <iskren.chernev@gmail.com>
R: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
M: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
L: linux-pm@vger.kernel.org
S: Supported
B: mailto:linux-samsung-soc@vger.kernel.org
MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
M: Chanwoo Choi <cw00.choi@samsung.com>
M: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
L: linux-kernel@vger.kernel.org
S: Supported
B: mailto:linux-samsung-soc@vger.kernel.org
M: Stefan Roese <sr@denx.de>
L: linux-i2c@vger.kernel.org
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
M: Khalil Blaiech <kblaiech@nvidia.com>
+M: Asmaa Mnebhi <asmaa@nvidia.com>
L: linux-i2c@vger.kernel.org
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
+M: Dmitry Rokosov <ddrokosov@sberdevices.ru>
+L: linux-iio@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
+F: drivers/iio/accel/msa311.c
+
MEN A21 WATCHDOG DRIVER
M: Johannes Thumshirn <morbidrsa@gmail.com>
L: linux-watchdog@vger.kernel.org
F: drivers/watchdog/menz69_wdt.c
MESON AO CEC DRIVER FOR AMLOGIC SOCS
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
L: linux-media@vger.kernel.org
L: linux-amlogic@lists.infradead.org
S: Supported
F: drivers/media/cec/platform/meson/ao-cec.c
MESON GE2D DRIVER FOR AMLOGIC SOCS
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
L: linux-media@vger.kernel.org
L: linux-amlogic@lists.infradead.org
S: Supported
F: drivers/mtd/nand/raw/meson_*
MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
-M: Neil Armstrong <narmstrong@baylibre.com>
+M: Neil Armstrong <neil.armstrong@linaro.org>
L: linux-media@vger.kernel.org
L: linux-amlogic@lists.infradead.org
S: Supported
MICROCHIP AT91 SERIAL DRIVER
M: Richard Genoud <richard.genoud@gmail.com>
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
M: Radu Pirea <radu_nicolae.pirea@upb.ro>
L: linux-kernel@vger.kernel.org
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
M: Radu Pirea <radu_nicolae.pirea@upb.ro>
L: linux-spi@vger.kernel.org
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
M: Marcus Folkesson <marcus.folkesson@gmail.com>
M: Kent Gustavsson <kent@minoris.se>
L: linux-iio@vger.kernel.org
-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
+M: Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
+L: linux-gpio@vger.kernel.org
+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
M: Claudiu Beznea <claudiu.beznea@microchip.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: drivers/nvmem/microchip-otpc.c
F: include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
+MICROCHIP PCI1XXXX I2C DRIVER
+M: Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
+M: Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
+M: Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
+L: linux-i2c@vger.kernel.org
+S: Maintained
+F: drivers/i2c/busses/i2c-mchp-pci1xxxx.c
+
MICROCHIP PWM DRIVER
M: Claudiu Beznea <claudiu.beznea@microchip.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-mips@vger.kernel.org
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
M: Matthias Maennich <maennich@google.com>
L: platform-driver-x86@vger.kernel.org
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
M: Keith Busch <kbusch@kernel.org>
F: include/linux/nvme*
F: include/uapi/linux/nvme_ioctl.h
+NVM EXPRESS FABRICS AUTHENTICATION
+M: Hannes Reinecke <hare@suse.de>
+L: linux-nvme@lists.infradead.org
+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
M: James Smart <james.smart@broadcom.com>
L: linux-nvme@lists.infradead.org
F: Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
F: drivers/nfc/nxp-nci
+NXP i.MX 8MP DW100 V4L2 DRIVER
+M: Xavier Roumegue <xavier.roumegue@oss.nxp.com>
+L: linux-media@vger.kernel.org
+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
M: Mirela Rabulea <mirela.rabulea@nxp.com>
R: NXP Linux Team <linux-imx@nxp.com>
F: net/dsa/tag_ocelot_8021q.c
F: tools/testing/selftests/drivers/net/ocelot/*
+OCELOT EXTERNAL SWITCH CONTROL
+M: Colin Foster <colin.foster@in-advantage.com>
+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
M: Frederic Barrat <fbarrat@linux.ibm.com>
M: Andrew Donnellan <ajd@linux.ibm.com>
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>
L: linux-arm-msm@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/qcom,*.txt
F: drivers/media/usb/pwc/*
F: include/trace/events/pwc.h
-PWM FAN DRIVER
-M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
-L: linux-hwmon@vger.kernel.org
-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
M: Sean Young <sean@mess.org>
L: linux-media@vger.kernel.org
M: Banajit Goswami <bgoswami@quicinc.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
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>
L: linux-arm-msm@vger.kernel.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
QUALCOMM ETHQOS ETHERNET DRIVER
M: Vinod Koul <vkoul@kernel.org>
+R: Bhupesh Sharma <bhupesh.sharma@linaro.org>
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/net/qcom,ethqos.txt
M: Amol Maheshwari <amahesh@qti.qualcomm.com>
L: linux-arm-msm@vger.kernel.org
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>
M: Mathieu Poirier <mathieu.poirier@linaro.org>
L: linux-remoteproc@vger.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>
M: Mathieu Poirier <mathieu.poirier@linaro.org>
L: linux-remoteproc@vger.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
+M: Alex Helms <alexander.helms.jy@renesas.com>
+S: Maintained
+F: Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
+F: drivers/clk/clk-versaclock7.c
+
RESET CONTROLLER FRAMEWORK
M: Philipp Zabel <p.zabel@pengutronix.de>
S: Maintained
M: Daire McNamara <daire.mcnamara@microchip.com>
L: linux-riscv@lists.infradead.org
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)
+M: Daniel Bristot de Oliveira <bristot@kernel.org>
+M: Steven Rostedt <rostedt@goodmis.org>
+L: linux-trace-devel@vger.kernel.org
+S: Maintained
+F: Documentation/trace/rv/
+F: include/linux/rv.h
+F: include/rv/
+F: kernel/trace/rv/
+F: tools/verification/
+
+RUST
+M: Miguel Ojeda <ojeda@kernel.org>
+M: Alex Gaynor <alex.gaynor@gmail.com>
+M: Wedson Almeida Filho <wedsonaf@gmail.com>
+R: Boqun Feng <boqun.feng@gmail.com>
+R: Gary Guo <gary@garyguo.net>
+R: Björn Roy Baron <bjorn3_gh@protonmail.com>
+L: rust-for-linux@vger.kernel.org
+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)
M: David Howells <dhowells@redhat.com>
M: Marc Dionne <marc.dionne@auristor.com>
L: linux-media@vger.kernel.org
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
M: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
L: linux-kernel@vger.kernel.org
L: linux-samsung-soc@vger.kernel.org
S: Supported
F: drivers/media/platform/samsung/exynos4-is/
SAMSUNG SOC CLOCK DRIVERS
+M: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
M: Sylwester Nawrocki <s.nawrocki@samsung.com>
M: Tomasz Figa <tomasz.figa@gmail.com>
M: Chanwoo Choi <cw00.choi@samsung.com>
R: Alim Akhtar <alim.akhtar@samsung.com>
L: linux-samsung-soc@vger.kernel.org
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
M: Adrian Hunter <adrian.hunter@intel.com>
L: linux-mmc@vger.kernel.org
-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>
L: linux-mmc@vger.kernel.org
S: Maintained
F: drivers/mmc/host/sdhci-omap.c
S: Maintained
F: drivers/net/ethernet/dlink/sundance.c
+SUN HAPPY MEAL ETHERNET DRIVER
+M: Sean Anderson <seanga2@gmail.com>
+S: Maintained
+F: drivers/net/ethernet/sun/sunhme.*
+
SUNPLUS ETHERNET DRIVER
M: Wells Lu <wellslutw@gmail.com>
L: netdev@vger.kernel.org
F: Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
F: drivers/nvmem/sunplus-ocotp.c
+SUNPLUS USB2 PHY DRIVER
+M: Vincent Shih <vincent.sunplus@gmail.com>
+L: linux-usb@vger.kernel.org
+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
M: Hammer Hsieh <hammerh0314@gmail.com>
S: Maintained
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
M: "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
S: Odd Fixes
F: drivers/gpio/gpio-thunderx.c
-TI ADS131E0X ADC SERIES DRIVER
-M: Tomislav Denis <tomislav.denis@avl.com>
-L: linux-iio@vger.kernel.org
-S: Maintained
-F: Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
-F: drivers/iio/adc/ti-ads131e08.c
-
TI AM437X VPFE DRIVER
M: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/clock/ti/davinci/
F: drivers/clk/davinci/
+F: include/linux/clk/davinci.h
TI DAVINCI SERIES GPIO DRIVER
M: Keerthy <j-keerthy@ti.com>
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
+M: Vignesh Raghavendra <vigneshr@ti.com>
+R: Julien Panis <jpanis@baylibre.com>
+L: linux-iio@vger.kernel.org
+L: linux-omap@vger.kernel.org
+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
R: David Lechner <david@lechnology.com>
L: linux-iio@vger.kernel.org
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
M: Wolfram Sang <wsa+renesas@sang-engineering.com>
F: include/uapi/linux/toshiba.h
TOSHIBA TC358743 DRIVER
-M: Mats Randgaard <matrandg@cisco.com>
+M: Hans Verkuil <hverkuil-cisco@xs4all.nl>
L: linux-media@vger.kernel.org
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
+M: Duke Du <dukedu83@gmail.com>
+L: linux-hwmon@vger.kernel.org
+S: Maintained
+F: Documentation/hwmon/tps546d24.rst
+F: drivers/hwmon/pmbus/tps546d24.c
+
TRACING
M: Steven Rostedt <rostedt@goodmis.org>
-M: Ingo Molnar <mingo@redhat.com>
+M: Masami Hiramatsu <mhiramat@kernel.org>
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: Steven Rostedt <rostedt@goodmis.org>
-M: Ingo Molnar <mingo@kernel.org>
+M: Masami Hiramatsu <mhiramat@kernel.org>
R: Karol Herbst <karolherbst@gmail.com>
R: Pekka Paalanen <ppaalanen@gmail.com>
L: linux-kernel@vger.kernel.org
M: Rafał Miłecki <rafal@milecki.pl>
S: Maintained
F: Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
+F: drivers/nvmem/u-boot-env.c
UACCE ACCELERATOR FRAMEWORK
M: Zhangfei Gao <zhangfei.gao@linaro.org>
M: Ming Lei <ming.lei@redhat.com>
L: linux-block@vger.kernel.org
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)
M: Richard Weinberger <richard@nod.at>
F: include/uapi/linux/virtio_gpio.h
VIRTIO GPU DRIVER
-M: David Airlie <airlied@linux.ie>
+M: David Airlie <airlied@redhat.com>
M: Gerd Hoffmann <kraxel@redhat.com>
R: Gurchetan Singh <gurchetansingh@chromium.org>
R: Chia-I Wu <olvaffe@gmail.com>
M: Nadav Amit <namit@vmware.com>
R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
L: linux-kernel@vger.kernel.org
-S: Maintained
+S: Supported
F: drivers/misc/vmw_balloon.c
VMWARE HYPERVISOR INTERFACE
M: Vishnu Dasa <vdasa@vmware.com>
R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
L: linux-rdma@vger.kernel.org
-S: Maintained
+S: Supported
F: drivers/infiniband/hw/vmw_pvrdma/
-VMware PVSCSI driver
+VMWARE PVSCSI DRIVER
M: Vishal Bhakta <vbhakta@vmware.com>
R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
L: linux-scsi@vger.kernel.org
-S: Maintained
+S: Supported
F: drivers/scsi/vmw_pvscsi.c
F: drivers/scsi/vmw_pvscsi.h
VMWARE VMCI DRIVER
M: Bryan Tan <bryantan@vmware.com>
-M: Rajesh Jalisatgi <rjalisatgi@vmware.com>
M: Vishnu Dasa <vdasa@vmware.com>
R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
L: linux-kernel@vger.kernel.org
-S: Maintained
+S: Supported
F: drivers/misc/vmw_vmci/
+F: include/linux/vmw_vmci*
VMWARE VMMOUSE SUBDRIVER
M: Zack Rusin <zackr@vmware.com>
R: VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
L: linux-input@vger.kernel.org
-S: Maintained
+S: Supported
F: drivers/input/mouse/vmmouse.c
F: drivers/input/mouse/vmmouse.h
M: Ronak Doshi <doshir@vmware.com>
R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
L: netdev@vger.kernel.org
-S: Maintained
+S: Supported
F: drivers/net/vmxnet3/
+VMWARE VSOCK VMCI TRANSPORT DRIVER
+M: Bryan Tan <bryantan@vmware.com>
+M: Vishnu Dasa <vdasa@vmware.com>
+R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
+L: linux-kernel@vger.kernel.org
+S: Supported
+F: net/vmw_vsock/vmci_transport*
+
VOCORE VOCORE2 BOARD
M: Harvey Hunt <harveyhuntnexus@gmail.com>
L: linux-mips@vger.kernel.org
F: lib/vsprintf.c
VT1211 HARDWARE MONITOR DRIVER
-M: Juerg Haefliger <juergh@gmail.com>
+M: Juerg Haefliger <juergh@proton.me>
L: linux-hwmon@vger.kernel.org
S: Maintained
F: Documentation/hwmon/vt1211.rst
WANGXUN ETHERNET DRIVER
M: Jiawen Wu <jiawenwu@trustnetic.com>
+M: Mengyuan Lou <mengyuanlou@net-swift.com>
+W: https://www.net-swift.com
L: netdev@vger.kernel.org
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
R: Srinivas Neeli <srinivas.neeli@xilinx.com>
R: Michal Simek <michal.simek@xilinx.com>
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
VERSION = 6
PATCHLEVEL = 0
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*
export KBUILD_CHECKSRC
+# Enable "clippy" (a linter) as part of the Rust compilation.
+#
+# Use 'make CLIPPY=1' to enable it.
+ifeq ("$(origin CLIPPY)", "command line")
+ KBUILD_CLIPPY := $(CLIPPY)
+endif
+
+export KBUILD_CLIPPY
+
# Use make M=dir or set the environment variable KBUILD_EXTMOD to specify the
# directory of external module to build. Setting M= takes precedence.
ifeq ("$(origin M)", "command line")
cscope gtags TAGS tags help% %docs check% coccicheck \
$(version_h) headers headers_% archheaders archscripts \
%asm-generic kernelversion %src-pkg dt_binding_check \
- outputmakefile
+ outputmakefile rustavailable rustfmt rustfmtcheck
# Installation targets should not require compiler. Unfortunately, vdso_install
# is an exception where build artifacts may be updated. This must be fixed.
no-compiler-targets := $(no-dot-config-targets) install dtbs_install \
headers_install modules_install kernelrelease image_name
no-sync-config-targets := $(no-dot-config-targets) %install kernelrelease \
image_name
-single-targets := %.a %.i %.ko %.lds %.ll %.lst %.mod %.o %.s %.symtypes %/
+single-targets := %.a %.i %.rsi %.ko %.lds %.ll %.lst %.mod %.o %.s %.symtypes %/
config-build :=
mixed-build :=
HOSTCC = gcc
HOSTCXX = g++
endif
+HOSTRUSTC = rustc
HOSTPKG_CONFIG = pkg-config
KBUILD_USERHOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes \
KBUILD_USERCFLAGS := $(KBUILD_USERHOSTCFLAGS) $(USERCFLAGS)
KBUILD_USERLDFLAGS := $(USERLDFLAGS)
+# These flags apply to all Rust code in the tree, including the kernel and
+# host programs.
+export rust_common_flags := --edition=2021 \
+ -Zbinary_dep_depinfo=y \
+ -Dunsafe_op_in_unsafe_fn -Drust_2018_idioms \
+ -Dunreachable_pub -Dnon_ascii_idents \
+ -Wmissing_docs \
+ -Drustdoc::missing_crate_level_docs \
+ -Dclippy::correctness -Dclippy::style \
+ -Dclippy::suspicious -Dclippy::complexity \
+ -Dclippy::perf \
+ -Dclippy::let_unit_value -Dclippy::mut_mut \
+ -Dclippy::needless_bitwise_bool \
+ -Dclippy::needless_continue \
+ -Wclippy::dbg_macro
+
KBUILD_HOSTCFLAGS := $(KBUILD_USERHOSTCFLAGS) $(HOST_LFS_CFLAGS) $(HOSTCFLAGS)
KBUILD_HOSTCXXFLAGS := -Wall -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
+KBUILD_HOSTRUSTFLAGS := $(rust_common_flags) -O -Cstrip=debuginfo \
+ -Zallow-features= $(HOSTRUSTFLAGS)
KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS)
KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) $(HOSTLDLIBS)
READELF = $(CROSS_COMPILE)readelf
STRIP = $(CROSS_COMPILE)strip
endif
+RUSTC = rustc
+RUSTDOC = rustdoc
+RUSTFMT = rustfmt
+CLIPPY_DRIVER = clippy-driver
+BINDGEN = bindgen
+CARGO = cargo
PAHOLE = pahole
RESOLVE_BTFIDS = $(objtree)/tools/bpf/resolve_btfids/resolve_btfids
LEX = flex
-Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
NOSTDINC_FLAGS :=
CFLAGS_MODULE =
+RUSTFLAGS_MODULE =
AFLAGS_MODULE =
LDFLAGS_MODULE =
CFLAGS_KERNEL =
+RUSTFLAGS_KERNEL =
AFLAGS_KERNEL =
-LDFLAGS_vmlinux =
+export LDFLAGS_vmlinux =
# Use USERINCLUDE when you must reference the UAPI directories only.
USERINCLUDE := \
-Werror=return-type -Wno-format-security \
-std=gnu11
KBUILD_CPPFLAGS := -D__KERNEL__
+KBUILD_RUSTFLAGS := $(rust_common_flags) \
+ --target=$(objtree)/rust/target.json \
+ -Cpanic=abort -Cembed-bitcode=n -Clto=n \
+ -Cforce-unwind-tables=n -Ccodegen-units=1 \
+ -Csymbol-mangling-version=v0 \
+ -Crelocation-model=static \
+ -Zfunction-sections=n \
+ -Dclippy::float_arithmetic
+
KBUILD_AFLAGS_KERNEL :=
KBUILD_CFLAGS_KERNEL :=
+KBUILD_RUSTFLAGS_KERNEL :=
KBUILD_AFLAGS_MODULE := -DMODULE
KBUILD_CFLAGS_MODULE := -DMODULE
+KBUILD_RUSTFLAGS_MODULE := --cfg MODULE
KBUILD_LDFLAGS_MODULE :=
KBUILD_LDFLAGS :=
CLANG_FLAGS :=
+ifeq ($(KBUILD_CLIPPY),1)
+ RUSTC_OR_CLIPPY_QUIET := CLIPPY
+ RUSTC_OR_CLIPPY = $(CLIPPY_DRIVER)
+else
+ RUSTC_OR_CLIPPY_QUIET := RUSTC
+ RUSTC_OR_CLIPPY = $(RUSTC)
+endif
+
+ifdef RUST_LIB_SRC
+ export RUST_LIB_SRC
+endif
+
+# Allows the usage of unstable features in stable compilers.
+export RUSTC_BOOTSTRAP := 1
+
export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC HOSTPKG_CONFIG
+export RUSTC RUSTDOC RUSTFMT RUSTC_OR_CLIPPY_QUIET RUSTC_OR_CLIPPY BINDGEN CARGO
+export HOSTRUSTC KBUILD_HOSTRUSTFLAGS
export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL
export PERL PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX
export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD
export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS KBUILD_LDFLAGS
export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
+export KBUILD_RUSTFLAGS RUSTFLAGS_KERNEL RUSTFLAGS_MODULE
export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
-export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
-export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
+export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_RUSTFLAGS_MODULE KBUILD_LDFLAGS_MODULE
+export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL KBUILD_RUSTFLAGS_KERNEL
export PAHOLE_FLAGS
# Files to ignore in find ... statements
} > Makefile
outputmakefile:
- $(Q)if [ -f $(srctree)/.config -o \
+ @if [ -f $(srctree)/.config -o \
-d $(srctree)/include/config -o \
-d $(srctree)/arch/$(SRCARCH)/include/generated ]; then \
echo >&2 "***"; \
__all: modules
endif
+targets :=
+
# Decide whether to build built-in, modular, or both.
# Normally, just do built-in.
ifeq ($(KBUILD_EXTMOD),)
# Objects we will link into vmlinux / subdirs we need to visit
-core-y := init/ usr/ arch/$(SRCARCH)/
-drivers-y := drivers/ sound/
-drivers-$(CONFIG_SAMPLES) += samples/
-drivers-$(CONFIG_NET) += net/
-drivers-y += virt/
+core-y :=
+drivers-y :=
libs-y := lib/
endif # KBUILD_EXTMOD
#
# Do not use $(call cmd,...) here. That would suppress prompts from syncconfig,
# so you cannot notice that Kconfig is waiting for the user input.
-%/config/auto.conf %/config/auto.conf.cmd %/generated/autoconf.h: $(KCONFIG_CONFIG)
+%/config/auto.conf %/config/auto.conf.cmd %/generated/autoconf.h %/generated/rustc_cfg: $(KCONFIG_CONFIG)
$(Q)$(kecho) " SYNC $@"
$(Q)$(MAKE) -f $(srctree)/Makefile syncconfig
else # !may-sync-config
PHONY += include/config/auto.conf
include/config/auto.conf:
- $(Q)test -e include/generated/autoconf.h -a -e $@ || ( \
+ @test -e include/generated/autoconf.h -a -e $@ || ( \
echo >&2; \
echo >&2 " ERROR: Kernel configuration is invalid."; \
echo >&2 " include/generated/autoconf.h or $@ are missing.";\
ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE
KBUILD_CFLAGS += -O2
+KBUILD_RUSTFLAGS += -Copt-level=2
else ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
KBUILD_CFLAGS += -Os
+KBUILD_RUSTFLAGS += -Copt-level=s
endif
+# Always set `debug-assertions` and `overflow-checks` because their default
+# depends on `opt-level` and `debug-assertions`, respectively.
+KBUILD_RUSTFLAGS += -Cdebug-assertions=$(if $(CONFIG_RUST_DEBUG_ASSERTIONS),y,n)
+KBUILD_RUSTFLAGS += -Coverflow-checks=$(if $(CONFIG_RUST_OVERFLOW_CHECKS),y,n)
+
# Tell gcc to never replace conditional load with a non-conditional one
ifdef CONFIG_CC_IS_GCC
# gcc-10 renamed --param=allow-store-data-races=0 to
KBUILD_CFLAGS-$(CONFIG_WERROR) += -Werror
KBUILD_CFLAGS-$(CONFIG_CC_NO_ARRAY_BOUNDS) += -Wno-array-bounds
-KBUILD_CFLAGS += $(KBUILD_CFLAGS-y) $(CONFIG_CC_IMPLICIT_FALLTHROUGH)
+
+KBUILD_RUSTFLAGS-$(CONFIG_WERROR) += -Dwarnings
+KBUILD_RUSTFLAGS += $(KBUILD_RUSTFLAGS-y)
ifdef CONFIG_CC_IS_CLANG
KBUILD_CPPFLAGS += -Qunused-arguments
ifdef CONFIG_FRAME_POINTER
KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
+KBUILD_RUSTFLAGS += -Cforce-frame-pointers=y
else
# Some targets (ARM with Thumb2, for example), can't be built with frame
# pointers. For those, we don't have FUNCTION_TRACER automatically
# select FRAME_POINTER. However, FUNCTION_TRACER adds -pg, and this is
# incompatible with -fomit-frame-pointer with current GCC, so we don't use
# -fomit-frame-pointer with FUNCTION_TRACER.
+# In the Rust target specification, "frame-pointer" is set explicitly
+# to "may-omit".
ifndef CONFIG_FUNCTION_TRACER
KBUILD_CFLAGS += -fomit-frame-pointer
endif
# Initialize all stack variables with a zero value.
ifdef CONFIG_INIT_STACK_ALL_ZERO
KBUILD_CFLAGS += -ftrivial-auto-var-init=zero
-ifdef CONFIG_CC_IS_CLANG
-# https://bugs.llvm.org/show_bug.cgi?id=45497
+ifdef CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_ENABLER
+# https://github.com/llvm/llvm-project/issues/44842
KBUILD_CFLAGS += -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
endif
endif
KBUILD_CFLAGS += -fno-inline-functions-called-once
endif
+# `rustc`'s `-Zfunction-sections` applies to data too (as of 1.59.0).
ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
KBUILD_CFLAGS_KERNEL += -ffunction-sections -fdata-sections
+KBUILD_RUSTFLAGS_KERNEL += -Zfunction-sections=y
LDFLAGS_vmlinux += --gc-sections
endif
endif
ifdef CONFIG_CFI_CLANG
-CC_FLAGS_CFI := -fsanitize=cfi \
- -fsanitize-cfi-cross-dso \
- -fno-sanitize-cfi-canonical-jump-tables \
- -fno-sanitize-trap=cfi \
- -fno-sanitize-blacklist
-
-ifdef CONFIG_CFI_PERMISSIVE
-CC_FLAGS_CFI += -fsanitize-recover=cfi
-endif
-
-# If LTO flags are filtered out, we must also filter out CFI.
-CC_FLAGS_LTO += $(CC_FLAGS_CFI)
+CC_FLAGS_CFI := -fsanitize=kcfi
KBUILD_CFLAGS += $(CC_FLAGS_CFI)
export CC_FLAGS_CFI
endif
KBUILD_CFLAGS += -Wno-maybe-uninitialized
endif
-ifdef CONFIG_CC_IS_GCC
# The allocators already balk at large sizes, so silence the compiler
# warnings for bounds checks involving those possible values. While
# -Wno-alloc-size-larger-than would normally be used here, earlier versions
# ignored, continuing to default to PTRDIFF_MAX. So, left with no other
# choice, we must perform a versioned check to disable this warning.
# https://lore.kernel.org/lkml/20210824115859.187f272f@canb.auug.org.au
-KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0901, -Wno-alloc-size-larger-than)
-endif
+KBUILD_CFLAGS-$(call gcc-min-version, 90100) += -Wno-alloc-size-larger-than
+KBUILD_CFLAGS += $(KBUILD_CFLAGS-y) $(CONFIG_CC_IMPLICIT_FALLTHROUGH)
# disable invalid "can't wrap" optimizations for signed / pointers
KBUILD_CFLAGS += -fno-strict-overflow
# Do not add $(call cc-option,...) below this line. When you build the kernel
# from the clean source tree, the GCC plugins do not exist at this point.
-# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
+# Add user supplied CPPFLAGS, AFLAGS, CFLAGS and RUSTFLAGS as the last assignments
KBUILD_CPPFLAGS += $(KCPPFLAGS)
KBUILD_AFLAGS += $(KAFLAGS)
KBUILD_CFLAGS += $(KCFLAGS)
+KBUILD_RUSTFLAGS += $(KRUSTFLAGS)
KBUILD_LDFLAGS_MODULE += --build-id=sha1
LDFLAGS_vmlinux += --build-id=sha1
endif
ifeq ($(CONFIG_STRIP_ASM_SYMS),y)
-LDFLAGS_vmlinux += $(call ld-option, -X,)
+LDFLAGS_vmlinux += -X
endif
ifeq ($(CONFIG_RELR),y)
export MODULES_NSDEPS := $(extmod_prefix)modules.nsdeps
ifeq ($(KBUILD_EXTMOD),)
-core-y += kernel/ certs/ mm/ fs/ ipc/ security/ crypto/
-core-$(CONFIG_BLOCK) += block/
-core-$(CONFIG_IO_URING) += io_uring/
-vmlinux-dirs := $(patsubst %/,%,$(filter %/, \
- $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
- $(libs-y) $(libs-m)))
-
-vmlinux-alldirs := $(sort $(vmlinux-dirs) Documentation \
+build-dir := .
+clean-dirs := $(sort . Documentation \
$(patsubst %/,%,$(filter %/, $(core-) \
$(drivers-) $(libs-))))
-subdir-modorder := $(addsuffix modules.order,$(filter %/, \
- $(core-y) $(core-m) $(libs-y) $(libs-m) \
- $(drivers-y) $(drivers-m)))
-
-build-dirs := $(vmlinux-dirs)
-clean-dirs := $(vmlinux-alldirs)
-
+export ARCH_CORE := $(core-y)
+export ARCH_LIB := $(filter %/, $(libs-y))
+export ARCH_DRIVERS := $(drivers-y) $(drivers-m)
# Externally visible symbols (used by link-vmlinux.sh)
-KBUILD_VMLINUX_OBJS := $(head-y) $(patsubst %/,%/built-in.a, $(core-y))
-KBUILD_VMLINUX_OBJS += $(addsuffix built-in.a, $(filter %/, $(libs-y)))
+
+KBUILD_VMLINUX_OBJS := ./built-in.a
ifdef CONFIG_MODULES
KBUILD_VMLINUX_OBJS += $(patsubst %/, %/lib.a, $(filter %/, $(libs-y)))
KBUILD_VMLINUX_LIBS := $(filter-out %/, $(libs-y))
else
KBUILD_VMLINUX_LIBS := $(patsubst %/,%/lib.a, $(libs-y))
endif
-KBUILD_VMLINUX_OBJS += $(patsubst %/,%/built-in.a, $(drivers-y))
-export KBUILD_VMLINUX_OBJS KBUILD_VMLINUX_LIBS
+export KBUILD_VMLINUX_LIBS
export KBUILD_LDS := arch/$(SRCARCH)/kernel/vmlinux.lds
-# used by scripts/Makefile.package
-export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) LICENSES arch include scripts tools)
-
-vmlinux-deps := $(KBUILD_LDS) $(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS)
# Recurse until adjust_autoksyms.sh is satisfied
PHONY += autoksyms_recursive
# (this can be evaluated only once include/config/auto.conf has been included)
KBUILD_MODULES := 1
-autoksyms_recursive: descend modules.order
+autoksyms_recursive: $(build-dir) modules.order
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh \
"$(MAKE) -f $(srctree)/Makefile autoksyms_recursive"
endif
$(autoksyms_h):
$(call cmd,autoksyms_h)
-ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink)
+# '$(AR) mPi' needs 'T' to workaround the bug of llvm-ar <= 14
+quiet_cmd_ar_vmlinux.a = AR $@
+ cmd_ar_vmlinux.a = \
+ rm -f $@; \
+ $(AR) cDPrST $@ $(KBUILD_VMLINUX_OBJS); \
+ $(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -F --file=$(srctree)/scripts/head-object-list.txt)
+
+targets += vmlinux.a
+vmlinux.a: $(KBUILD_VMLINUX_OBJS) scripts/head-object-list.txt autoksyms_recursive FORCE
+ $(call if_changed,ar_vmlinux.a)
-# Final link of vmlinux with optional arch pass after final link
-cmd_link-vmlinux = \
- $(CONFIG_SHELL) $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)"; \
- $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
+PHONY += vmlinux_o
+vmlinux_o: vmlinux.a $(KBUILD_VMLINUX_LIBS)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.vmlinux_o
-vmlinux: scripts/link-vmlinux.sh autoksyms_recursive $(vmlinux-deps) FORCE
- +$(call if_changed_dep,link-vmlinux)
+vmlinux.o modules.builtin.modinfo modules.builtin: vmlinux_o
+ @:
-targets := vmlinux
+PHONY += vmlinux
+vmlinux: vmlinux.o $(KBUILD_LDS) modpost
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.vmlinux
# The actual objects are generated when descending,
# make sure no implicit rule kicks in
-$(sort $(vmlinux-deps) $(subdir-modorder)): descend ;
+$(sort $(KBUILD_LDS) $(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS)): . ;
filechk_kernel.release = \
echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
archprepare: outputmakefile archheaders archscripts scripts include/config/kernel.release \
asm-generic $(version_h) $(autoksyms_h) include/generated/utsrelease.h \
- include/generated/autoconf.h remove-stale-files
+ include/generated/compile.h include/generated/autoconf.h remove-stale-files
prepare0: archprepare
$(Q)$(MAKE) $(build)=scripts/mod
- $(Q)$(MAKE) $(build)=.
+ $(Q)$(MAKE) $(build)=. prepare
# All the preparing..
prepare: prepare0
+ifdef CONFIG_RUST
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh -v
+ $(Q)$(MAKE) $(build)=rust
+endif
PHONY += remove-stale-files
remove-stale-files:
include/generated/utsrelease.h: include/config/kernel.release FORCE
$(call filechk,utsrelease.h)
+filechk_compile.h = $(srctree)/scripts/mkcompile_h \
+ "$(UTS_MACHINE)" "$(CONFIG_CC_VERSION_TEXT)" "$(LD)"
+
+include/generated/compile.h: FORCE
+ $(call filechk,compile.h)
+
PHONY += headerdep
headerdep:
$(Q)find $(srctree)/include/ -name '*.h' | xargs --max-args 1 \
PHONY += headers
headers: $(version_h) scripts_unifdef uapi-asm-generic archheaders archscripts
- $(if $(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/Kbuild),, \
- $(error Headers not exportable for the $(SRCARCH) architecture))
+ $(if $(filter um, $(SRCARCH)), $(error Headers not exportable for UML))
$(Q)$(MAKE) $(hdr-inst)=include/uapi
$(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi
dt_binding_check: scripts_dtc
$(Q)$(MAKE) $(build)=Documentation/devicetree/bindings
+ PHONY += dt_compatible_check
+ dt_compatible_check: dt_binding_check
+ $(Q)$(MAKE) $(build)=Documentation/devicetree/bindings $@
+
# ---------------------------------------------------------------------------
# Modules
# Build modules
#
-# A module can be listed more than once in obj-m resulting in
-# duplicate lines in modules.order files. Those are removed
-# using awk while concatenating to the final file.
-
-PHONY += modules
-modules: $(if $(KBUILD_BUILTIN),vmlinux) modules_check modules_prepare
-
-cmd_modules_order = $(AWK) '!x[$$0]++' $(real-prereqs) > $@
-modules.order: $(subdir-modorder) FORCE
- $(call if_changed,modules_order)
+# *.ko are usually independent of vmlinux, but CONFIG_DEBUG_INFOBTF_MODULES
+# is an exception.
+ifdef CONFIG_DEBUG_INFO_BTF_MODULES
+modules: vmlinux
+endif
-targets += modules.order
+modules: modules_prepare
# Target to prepare building external modules
-PHONY += modules_prepare
modules_prepare: prepare
$(Q)$(MAKE) $(build)=scripts scripts/module.lds
# Directories & files removed with 'make clean'
CLEAN_FILES += include/ksym vmlinux.symvers modules-only.symvers \
modules.builtin modules.builtin.modinfo modules.nsdeps \
- compile_commands.json .thinlto-cache
+ compile_commands.json .thinlto-cache rust/test rust/doc \
+ .vmlinux.objs .vmlinux.export.c
# Directories & files removed with 'make mrproper'
MRPROPER_FILES += include/config include/generated \
certs/signing_key.pem \
certs/x509.genkey \
vmlinux-gdb.py \
- *.spec
+ *.spec \
+ rust/target.json rust/libmacros.so
# clean - Delete most, but leave enough to build external modules
#
mrproper: clean $(mrproper-dirs)
$(call cmd,rmfiles)
+ @find . $(RCS_FIND_IGNORE) \
+ \( -name '*.rmeta' \) \
+ -type f -print | xargs rm -f
# distclean
#
@echo ' kselftest-merge - Merge all the config dependencies of'
@echo ' kselftest to existing .config.'
@echo ''
+ @echo 'Rust targets:'
+ @echo ' rustavailable - Checks whether the Rust toolchain is'
+ @echo ' available and, if not, explains why.'
+ @echo ' rustfmt - Reformat all the Rust code in the kernel'
+ @echo ' rustfmtcheck - Checks if all the Rust code in the kernel'
+ @echo ' is formatted, printing a diff otherwise.'
+ @echo ' rustdoc - Generate Rust documentation'
+ @echo ' (requires kernel .config)'
+ @echo ' rusttest - Runs the Rust tests'
+ @echo ' (requires kernel .config; downloads external repos)'
+ @echo ' rust-analyzer - Generate rust-project.json rust-analyzer support file'
+ @echo ' (requires kernel .config)'
+ @echo ' dir/file.[os] - Build specified target only'
+ @echo ' dir/file.rsi - Build macro expanded source, similar to C preprocessing.'
+ @echo ' Run with RUSTFMT=n to skip reformatting if needed.'
+ @echo ' The output is not intended to be compilable.'
+ @echo ' dir/file.ll - Build the LLVM assembly file'
+ @echo ''
@$(if $(dtstree), \
echo 'Devicetree:'; \
echo '* dtbs - Build device tree blobs for enabled boards'; \
$(DOC_TARGETS):
$(Q)$(MAKE) $(build)=Documentation $@
+
+# Rust targets
+# ---------------------------------------------------------------------------
+
+# "Is Rust available?" target
+PHONY += rustavailable
+rustavailable:
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh -v && echo "Rust is available!"
+
+# Documentation target
+#
+# Using the singular to avoid running afoul of `no-dot-config-targets`.
+PHONY += rustdoc
+rustdoc: prepare
+ $(Q)$(MAKE) $(build)=rust $@
+
+# Testing target
+PHONY += rusttest
+rusttest: prepare
+ $(Q)$(MAKE) $(build)=rust $@
+
+# Formatting targets
+PHONY += rustfmt rustfmtcheck
+
+# We skip `rust/alloc` since we want to minimize the diff w.r.t. upstream.
+#
+# We match using absolute paths since `find` does not resolve them
+# when matching, which is a problem when e.g. `srctree` is `..`.
+# We `grep` afterwards in order to remove the directory entry itself.
+rustfmt:
+ $(Q)find $(abs_srctree) -type f -name '*.rs' \
+ -o -path $(abs_srctree)/rust/alloc -prune \
+ -o -path $(abs_objtree)/rust/test -prune \
+ | grep -Fv $(abs_srctree)/rust/alloc \
+ | grep -Fv $(abs_objtree)/rust/test \
+ | grep -Fv generated \
+ | xargs $(RUSTFMT) $(rustfmt_flags)
+
+rustfmtcheck: rustfmt_flags = --check
+rustfmtcheck: rustfmt
+
+# IDE support targets
+PHONY += rust-analyzer
+rust-analyzer:
+ $(Q)$(MAKE) $(build)=rust $@
+
# Misc
# ---------------------------------------------------------------------------
KBUILD_BUILTIN :=
KBUILD_MODULES := 1
-build-dirs := $(KBUILD_EXTMOD)
-$(MODORDER): descend
- @:
+build-dir := $(KBUILD_EXTMOD)
compile_commands.json: $(extmod_prefix)compile_commands.json
PHONY += compile_commands.json
@echo ' clean - remove generated files in module directory only'
@echo ''
-# no-op for external module builds
-PHONY += modules_prepare
-
endif # KBUILD_EXTMOD
# ---------------------------------------------------------------------------
# Modules
-PHONY += modules modules_install
+PHONY += modules modules_install modules_prepare
ifdef CONFIG_MODULES
-modules: modules_check
- $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
+$(MODORDER): $(build-dir)
+ @:
+
+# KBUILD_MODPOST_NOFINAL can be set to skip the final link of modules.
+# This is solely useful to speed up test compiles.
+modules: modpost
+ifneq ($(KBUILD_MODPOST_NOFINAL),1)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modfinal
+endif
PHONY += modules_check
modules_check: $(MODORDER)
@echo >&2 '***'
@exit 1
+KBUILD_MODULES :=
+
endif # CONFIG_MODULES
+PHONY += modpost
+modpost: $(if $(single-build),, $(if $(KBUILD_BUILTIN), vmlinux.o)) \
+ $(if $(KBUILD_MODULES), modules_check)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
+
# Single targets
# ---------------------------------------------------------------------------
# To build individual files in subdirectories, you can do like this:
single-no-ko := $(filter-out $(single-ko), $(MAKECMDGOALS)) \
$(foreach x, o mod, $(patsubst %.ko, %.$x, $(single-ko)))
-$(single-ko): single_modpost
+$(single-ko): single_modules
@:
-$(single-no-ko): descend
+$(single-no-ko): $(build-dir)
@:
-ifeq ($(KBUILD_EXTMOD),)
-# For the single build of in-tree modules, use a temporary file to avoid
-# the situation of modules_install installing an invalid modules.order.
-MODORDER := .modules.tmp
-endif
-
-PHONY += single_modpost
-single_modpost: $(single-no-ko) modules_prepare
+# Remove MODORDER when done because it is not the real one.
+PHONY += single_modules
+single_modules: $(single-no-ko) modules_prepare
$(Q){ $(foreach m, $(single-ko), echo $(extmod_prefix)$m;) } > $(MODORDER)
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
-
-KBUILD_MODULES := 1
-
-export KBUILD_SINGLE_TARGETS := $(addprefix $(extmod_prefix), $(single-no-ko))
-
-# trim unrelated directories
-build-dirs := $(foreach d, $(build-dirs), \
- $(if $(filter $(d)/%, $(KBUILD_SINGLE_TARGETS)), $(d)))
-
+ifneq ($(KBUILD_MODPOST_NOFINAL),1)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modfinal
endif
+ $(Q)rm -f $(MODORDER)
+
+single-goals := $(addprefix $(build-dir)/, $(single-no-ko))
-ifndef CONFIG_MODULES
-KBUILD_MODULES :=
endif
-# Handle descending into subdirectories listed in $(build-dirs)
# Preset locale variables to speed up the build process. Limit locale
# tweaks to this spot to avoid wrong language settings when running
# make menuconfig etc.
# Error messages still appears in the original language
-PHONY += descend $(build-dirs)
-descend: $(build-dirs)
-$(build-dirs): prepare
- $(Q)$(MAKE) $(build)=$@ \
- single-build=$(if $(filter-out $@/, $(filter $@/%, $(KBUILD_SINGLE_TARGETS))),1) \
- need-builtin=1 need-modorder=1
+PHONY += $(build-dir)
+$(build-dir): prepare
+ $(Q)$(MAKE) $(build)=$@ need-builtin=1 need-modorder=1 $(single-goals)
clean-dirs := $(addprefix _clean_, $(clean-dirs))
PHONY += $(clean-dirs) clean
clean: $(clean-dirs)
$(call cmd,rmfiles)
@find $(or $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
- \( -name '*.[aios]' -o -name '*.ko' -o -name '.*.cmd' \
+ \( -name '*.[aios]' -o -name '*.rsi' -o -name '*.ko' -o -name '.*.cmd' \
-o -name '*.ko.*' \
-o -name '*.dtb' -o -name '*.dtbo' -o -name '*.dtb.S' -o -name '*.dt.yaml' \
-o -name '*.dwo' -o -name '*.lst' \
cmd_gen_compile_commands = $(PYTHON3) $< -a $(AR) -o $@ $(filter-out $<, $(real-prereqs))
$(extmod_prefix)compile_commands.json: scripts/clang-tools/gen_compile_commands.py \
- $(if $(KBUILD_EXTMOD),,$(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS)) \
+ $(if $(KBUILD_EXTMOD),, vmlinux.a $(KBUILD_VMLINUX_LIBS)) \
$(if $(CONFIG_MODULES), $(MODORDER)) FORCE
$(call if_changed,gen_compile_commands)
* a NULL terminated array of strings. Returns the best match
* score or 0.
*/
- int of_device_compatible_match(struct device_node *device,
+ int of_device_compatible_match(const struct device_node *device,
const char *const *compat)
{
unsigned int tmp, score = 0;
return score;
}
+EXPORT_SYMBOL_GPL(of_device_compatible_match);
/**
* of_machine_is_compatible - Test root of device tree for a given compatible value
if (!compatible || strlen(compatible) > cplen)
return -ENODEV;
p = strchr(compatible, ',');
- strlcpy(modalias, p ? p + 1 : compatible, len);
+ strscpy(modalias, p ? p + 1 : compatible, len);
return 0;
}
EXPORT_SYMBOL_GPL(of_modalias_node);
struct device_node *prev = NULL, *np = of_cpu_device_node_get(cpu);
while (np) {
+ of_node_put(prev);
prev = np;
- of_node_put(np);
np = of_find_next_cache_node(np);
}
of_property_read_u32(prev, "cache-level", &cache_level);
+ of_node_put(prev);
return cache_level;
}
for (offset = 0;
offset >= 0 && depth >= initial_depth;
offset = fdt_next_node(blob, offset, &depth)) {
- if (WARN_ON_ONCE(depth >= FDT_MAX_DEPTH))
+ if (WARN_ON_ONCE(depth >= FDT_MAX_DEPTH - 1))
continue;
if (!IS_ENABLED(CONFIG_OF_KOBJ) &&
return fdt_get_phandle(initial_boot_params, node);
}
- struct fdt_scan_status {
- const char *name;
- int namelen;
- int depth;
- int found;
- int (*iterator)(unsigned long node, const char *uname, int depth, void *data);
- void *data;
- };
-
const char * __init of_flat_dt_get_machine_name(void)
{
const char *name;
if (!prop)
return;
end = of_read_number(prop, len/4);
+ if (start > end)
+ return;
__early_init_dt_declare_initrd(start, end);
phys_initrd_start = start;
/* Retrieve command line */
p = of_get_flat_dt_prop(node, "bootargs", &l);
if (p != NULL && l > 0)
- strlcpy(cmdline, p, min(l, COMMAND_LINE_SIZE));
+ strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE));
/*
* CONFIG_CMDLINE is meant to be a default in case nothing else
strlcat(cmdline, " ", COMMAND_LINE_SIZE);
strlcat(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
#elif defined(CONFIG_CMDLINE_FORCE)
- strlcpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+ strscpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
#else
/* No arguments from boot loader, use kernel's cmdl*/
if (!((char *)cmdline)[0])
- strlcpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+ strscpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
#endif
#endif /* CONFIG_CMDLINE */
adap = &std->adap;
i2c_set_adapdata(adap, std);
adap->nr = -1;
- strlcpy(adap->name, pdev->name, sizeof(adap->name));
+ strscpy(adap->name, pdev->name, sizeof(adap->name));
adap->class = I2C_CLASS_DEPRECATED;
adap->algo = &unittest_i2c_algo;
adap->dev.parent = dev;
return 0;
};
-static int unittest_i2c_dev_remove(struct i2c_client *client)
+static void unittest_i2c_dev_remove(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device_node *np = client->dev.of_node;
dev_dbg(dev, "%s for node @%pOF\n", __func__, np);
- return 0;
}
static const struct i2c_device_id unittest_i2c_dev_id[] = {
return 0;
};
-static int unittest_i2c_mux_remove(struct i2c_client *client)
+static void unittest_i2c_mux_remove(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device_node *np = client->dev.of_node;
dev_dbg(dev, "%s for node @%pOF\n", __func__, np);
i2c_mux_del_adapters(muxc);
- return 0;
}
static const struct i2c_device_id unittest_i2c_mux_id[] = {
pr_info("start of unittest - you will see error messages\n");
+ /* Taint the kernel so we know we've run tests. */
+ add_taint(TAINT_TEST, LOCKDEP_STILL_OK);
+
/* adding data for unittest */
if (IS_ENABLED(CONFIG_UML))
# flags that take effect in current and sub directories
KBUILD_AFLAGS += $(subdir-asflags-y)
KBUILD_CFLAGS += $(subdir-ccflags-y)
+KBUILD_RUSTFLAGS += $(subdir-rustflags-y)
# Figure out what we need to build from the various variables
# ===========================================================================
# Add subdir path
+ifneq ($(obj),.)
extra-y := $(addprefix $(obj)/,$(extra-y))
always-y := $(addprefix $(obj)/,$(always-y))
targets := $(addprefix $(obj)/,$(targets))
multi-dtb-y := $(addprefix $(obj)/, $(multi-dtb-y))
real-dtb-y := $(addprefix $(obj)/, $(real-dtb-y))
subdir-ym := $(addprefix $(obj)/,$(subdir-ym))
+endif
# Finds the multi-part object the current object will be linked into.
# If the object belongs to two or more multi-part objects, list them all.
$(filter-out $(ccflags-remove-y), \
$(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(ccflags-y)) \
$(CFLAGS_$(target-stem).o))
+_rust_flags = $(filter-out $(RUSTFLAGS_REMOVE_$(target-stem).o), \
+ $(filter-out $(rustflags-remove-y), \
+ $(KBUILD_RUSTFLAGS) $(rustflags-y)) \
+ $(RUSTFLAGS_$(target-stem).o))
_a_flags = $(filter-out $(AFLAGS_REMOVE_$(target-stem).o), \
$(filter-out $(asflags-remove-y), \
$(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(asflags-y)) \
$(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \
$(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL) $(modfile_flags))
+modkern_rustflags = \
+ $(if $(part-of-module), \
+ $(KBUILD_RUSTFLAGS_MODULE) $(RUSTFLAGS_MODULE), \
+ $(KBUILD_RUSTFLAGS_KERNEL) $(RUSTFLAGS_KERNEL))
+
modkern_aflags = $(if $(part-of-module), \
$(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE), \
$(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL))
$(_c_flags) $(modkern_cflags) \
$(basename_flags) $(modname_flags)
+rust_flags = $(_rust_flags) $(modkern_rustflags) @$(objtree)/include/generated/rustc_cfg
+
a_flags = -Wp,-MMD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
$(_a_flags) $(modkern_aflags)
objtool := $(objtree)/tools/objtool/objtool
-objtool_args = \
- $(if $(CONFIG_HAVE_JUMP_LABEL_HACK), --hacks=jump_label) \
- $(if $(CONFIG_HAVE_NOINSTR_HACK), --hacks=noinstr) \
- $(if $(CONFIG_X86_KERNEL_IBT), --ibt) \
- $(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount) \
- $(if $(CONFIG_UNWINDER_ORC), --orc) \
- $(if $(CONFIG_RETPOLINE), --retpoline) \
- $(if $(CONFIG_RETHUNK), --rethunk) \
- $(if $(CONFIG_SLS), --sls) \
- $(if $(CONFIG_STACK_VALIDATION), --stackval) \
- $(if $(CONFIG_HAVE_STATIC_CALL_INLINE), --static-call) \
- $(if $(CONFIG_HAVE_UACCESS_VALIDATION), --uaccess) \
+objtool-args-$(CONFIG_HAVE_JUMP_LABEL_HACK) += --hacks=jump_label
+objtool-args-$(CONFIG_HAVE_NOINSTR_HACK) += --hacks=noinstr
+objtool-args-$(CONFIG_X86_KERNEL_IBT) += --ibt
+objtool-args-$(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL) += --mcount
+objtool-args-$(CONFIG_UNWINDER_ORC) += --orc
+objtool-args-$(CONFIG_RETPOLINE) += --retpoline
+objtool-args-$(CONFIG_RETHUNK) += --rethunk
+objtool-args-$(CONFIG_SLS) += --sls
+objtool-args-$(CONFIG_STACK_VALIDATION) += --stackval
+objtool-args-$(CONFIG_HAVE_STATIC_CALL_INLINE) += --static-call
+objtool-args-$(CONFIG_HAVE_UACCESS_VALIDATION) += --uaccess
+objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable
+
+objtool-args = $(objtool-args-y) \
$(if $(delay-objtool), --link) \
- $(if $(part-of-module), --module) \
- $(if $(CONFIG_GCOV_KERNEL), --no-unreachable)
+ $(if $(part-of-module), --module)
delay-objtool := $(or $(CONFIG_LTO_CLANG),$(CONFIG_X86_KERNEL_IBT))
-cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool_args) $@)
+cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool-args) $@)
cmd_gen_objtooldep = $(if $(objtool-enabled), { echo ; echo '$@: $$(wildcard $(objtool))' ; } >> $(dot-target).cmd)
endif # CONFIG_OBJTOOL
DT_BINDING_DIR := Documentation/devicetree/bindings
DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.json
- quiet_cmd_dtb_check = CHECK $@
- cmd_dtb_check = $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ || true
+ quiet_cmd_dtb = DTC_CHK $@
+ cmd_dtb = $(cmd_dtc) ; $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ || true
+ else
+ quiet_cmd_dtb = $(quiet_cmd_dtc)
+ cmd_dtb = $(cmd_dtc)
endif
- define rule_dtc
- $(call cmd_and_fixdep,dtc)
- $(call cmd,dtb_check)
- endef
-
$(obj)/%.dtb: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
- $(call if_changed_rule,dtc)
+ $(call if_changed_dep,dtb)
$(obj)/%.dtbo: $(src)/%.dts $(DTC) FORCE
$(call if_changed_dep,dtc)
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