diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
318 files changed, 8460 insertions, 4174 deletions
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile index 5138a2f6232a..646cb3525373 100644 --- a/Documentation/devicetree/bindings/Makefile +++ b/Documentation/devicetree/bindings/Makefile @@ -12,7 +12,6 @@ $(obj)/%.example.dts: $(src)/%.yaml FORCE $(call if_changed,chk_binding) DT_TMP_SCHEMA := processed-schema.yaml -extra-y += $(DT_TMP_SCHEMA) quiet_cmd_mk_schema = SCHEMA $@ cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(real-prereqs) @@ -26,8 +25,12 @@ DT_DOCS = $(shell \ DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS)) +ifeq ($(CHECK_DTBS),) extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES)) extra-y += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES)) +endif $(obj)/$(DT_TMP_SCHEMA): $(DT_SCHEMA_FILES) FORCE $(call if_changed,mk_schema) + +extra-y += $(DT_TMP_SCHEMA) diff --git a/Documentation/devicetree/bindings/arm/amlogic.yaml b/Documentation/devicetree/bindings/arm/amlogic.yaml index 99015cef8bb1..c6a443352ef8 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.yaml +++ b/Documentation/devicetree/bindings/arm/amlogic.yaml @@ -94,7 +94,7 @@ properties: - amlogic,p212 - hwacom,amazetv - khadas,vim - - libretech,cc + - libretech,aml-s905x-cc - nexbox,a95x - const: amlogic,s905x - const: amlogic,meson-gxl @@ -147,6 +147,7 @@ properties: - enum: - hardkernel,odroid-n2 - khadas,vim3 + - ugoos,am6 - const: amlogic,s922x - const: amlogic,g12b @@ -156,4 +157,10 @@ properties: - seirobotics,sei610 - khadas,vim3l - const: amlogic,sm1 + + - description: Boards with the Amlogic Meson A1 A113L SoC + items: + - enum: + - amlogic,ad401 + - const: amlogic,a1 ... diff --git a/Documentation/devicetree/bindings/arm/amlogic/smp-sram.txt b/Documentation/devicetree/bindings/arm/amlogic/smp-sram.txt deleted file mode 100644 index 3473ddaadfac..000000000000 --- a/Documentation/devicetree/bindings/arm/amlogic/smp-sram.txt +++ /dev/null @@ -1,32 +0,0 @@ -Amlogic Meson8 and Meson8b SRAM for smp bringup: ------------------------------------------------- - -Amlogic's SMP-capable SoCs use part of the sram for the bringup of the cores. -Once the core gets powered up it executes the code that is residing at a -specific location. - -Therefore a reserved section sub-node has to be added to the mmio-sram -declaration. - -Required sub-node properties: -- compatible : depending on the SoC this should be one of: - "amlogic,meson8-smp-sram" - "amlogic,meson8b-smp-sram" - -The rest of the properties should follow the generic mmio-sram discription -found in ../../misc/sram.txt - -Example: - - sram: sram@d9000000 { - compatible = "mmio-sram"; - reg = <0xd9000000 0x20000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0xd9000000 0x20000>; - - smp-sram@1ff80 { - compatible = "amlogic,meson8b-smp-sram"; - reg = <0x1ff80 0x8>; - }; - }; diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt index 083dbf96ee00..f493d69e6194 100644 --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt @@ -100,7 +100,7 @@ Required sub-node properties: [0] http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/index.html [1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/power/power_domain.txt +[2] Documentation/devicetree/bindings/power/power-domain.yaml [3] Documentation/devicetree/bindings/thermal/thermal.txt [4] Documentation/devicetree/bindings/sram/sram.txt [5] Documentation/devicetree/bindings/reset/reset.txt diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt index 401831973638..7b83ef43b418 100644 --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt @@ -110,7 +110,7 @@ Required properties: [1] Documentation/devicetree/bindings/clock/clock-bindings.txt [2] Documentation/devicetree/bindings/thermal/thermal.txt [3] Documentation/devicetree/bindings/sram/sram.txt -[4] Documentation/devicetree/bindings/power/power_domain.txt +[4] Documentation/devicetree/bindings/power/power-domain.yaml Example: diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml index 6e168abcd4d1..6dd8be401673 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml +++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml @@ -45,6 +45,13 @@ properties: - const: atmel,at91sam9x5 - const: atmel,at91sam9 + - description: Overkiz kizbox3 board + items: + - const: overkiz,kizbox3-hs + - const: atmel,sama5d27 + - const: atmel,sama5d2 + - const: atmel,sama5 + - items: - const: atmel,sama5d27 - const: atmel,sama5d2 @@ -73,6 +80,13 @@ properties: - const: atmel,sama5d3 - const: atmel,sama5 + - description: Overkiz kizbox2 board with two heads + items: + - const: overkiz,kizbox2-2 + - const: atmel,sama5d31 + - const: atmel,sama5d3 + - const: atmel,sama5 + - items: - enum: - atmel,sama5d31 diff --git a/Documentation/devicetree/bindings/arm/axentia.txt b/Documentation/devicetree/bindings/arm/axentia.txt deleted file mode 100644 index de58f2463880..000000000000 --- a/Documentation/devicetree/bindings/arm/axentia.txt +++ /dev/null @@ -1,28 +0,0 @@ -Device tree bindings for Axentia ARM devices -============================================ - -Linea CPU module ----------------- - -Required root node properties: -compatible = "axentia,linea", - "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; -and following the rules from atmel-at91.txt for a sama5d31 SoC. - - -Nattis v2 board with Natte v2 power board ------------------------------------------ - -Required root node properties: -compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea", - "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; -and following the rules from above for the axentia,linea CPU module. - - -TSE-850 v3 board ----------------- - -Required root node properties: -compatible = "axentia,tse850v3", "axentia,linea", - "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; -and following the rules from above for the axentia,linea CPU module. diff --git a/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml new file mode 100644 index 000000000000..dd52e29b0642 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/bcm2835.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM2711/BCM2835 Platforms Device Tree Bindings + +maintainers: + - Eric Anholt <eric@anholt.net> + - Stefan Wahren <wahrenst@gmx.net> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: BCM2711 based Boards + items: + - enum: + - raspberrypi,4-model-b + - const: brcm,bcm2711 + + - description: BCM2835 based Boards + items: + - enum: + - raspberrypi,model-a + - raspberrypi,model-a-plus + - raspberrypi,model-b + - raspberrypi,model-b-i2c0 # Raspberry Pi Model B (no P5) + - raspberrypi,model-b-rev2 + - raspberrypi,model-b-plus + - raspberrypi,compute-module + - raspberrypi,model-zero + - raspberrypi,model-zero-w + - const: brcm,bcm2835 + + - description: BCM2836 based Boards + items: + - enum: + - raspberrypi,2-model-b + - const: brcm,bcm2836 + + - description: BCM2837 based Boards + items: + - enum: + - raspberrypi,3-model-a-plus + - raspberrypi,3-model-b + - raspberrypi,3-model-b-plus + - raspberrypi,3-compute-module + - raspberrypi,3-compute-module-lite + - const: brcm,bcm2837 + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt deleted file mode 100644 index 245328f36580..000000000000 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt +++ /dev/null @@ -1,67 +0,0 @@ -Broadcom BCM2835 device tree bindings -------------------------------------------- - -Raspberry Pi Model A -Required root node properties: -compatible = "raspberrypi,model-a", "brcm,bcm2835"; - -Raspberry Pi Model A+ -Required root node properties: -compatible = "raspberrypi,model-a-plus", "brcm,bcm2835"; - -Raspberry Pi Model B -Required root node properties: -compatible = "raspberrypi,model-b", "brcm,bcm2835"; - -Raspberry Pi Model B (no P5) -early model B with I2C0 rather than I2C1 routed to the expansion header -Required root node properties: -compatible = "raspberrypi,model-b-i2c0", "brcm,bcm2835"; - -Raspberry Pi Model B rev2 -Required root node properties: -compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835"; - -Raspberry Pi Model B+ -Required root node properties: -compatible = "raspberrypi,model-b-plus", "brcm,bcm2835"; - -Raspberry Pi 2 Model B -Required root node properties: -compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; - -Raspberry Pi 3 Model A+ -Required root node properties: -compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837"; - -Raspberry Pi 3 Model B -Required root node properties: -compatible = "raspberrypi,3-model-b", "brcm,bcm2837"; - -Raspberry Pi 3 Model B+ -Required root node properties: -compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837"; - -Raspberry Pi Compute Module -Required root node properties: -compatible = "raspberrypi,compute-module", "brcm,bcm2835"; - -Raspberry Pi Compute Module 3 -Required root node properties: -compatible = "raspberrypi,3-compute-module", "brcm,bcm2837"; - -Raspberry Pi Compute Module 3 Lite -Required root node properties: -compatible = "raspberrypi,3-compute-module-lite", "brcm,bcm2837"; - -Raspberry Pi Zero -Required root node properties: -compatible = "raspberrypi,model-zero", "brcm,bcm2835"; - -Raspberry Pi Zero W -Required root node properties: -compatible = "raspberrypi,model-zero-w", "brcm,bcm2835"; - -Generic BCM2835 board -Required root node properties: -compatible = "brcm,bcm2835"; diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml index cb30895e3b67..c23c24ff7575 100644 --- a/Documentation/devicetree/bindings/arm/cpus.yaml +++ b/Documentation/devicetree/bindings/arm/cpus.yaml @@ -189,6 +189,7 @@ properties: - marvell,armada-390-smp - marvell,armada-xp-smp - marvell,98dx3236-smp + - marvell,mmp3-smp - mediatek,mt6589-smp - mediatek,mt81xx-tz-smp - qcom,gcc-msm8660 diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 70c1a624486d..e07735a8c2c7 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -124,7 +124,7 @@ Required properties for Pinctrl sub nodes: CONFIG settings. [1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/power/power_domain.txt +[2] Documentation/devicetree/bindings/power/power-domain.yaml [3] Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt RTC bindings based on SCU Message Protocol diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 1b4b4e6573b5..f79683a628f0 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -38,12 +38,16 @@ properties: - description: i.MX27 Product Development Kit items: - enum: + - armadeus,imx27-apf27 # APF27 SoM + - armadeus,imx27-apf27dev # APF27 SoM on APF27Dev board - fsl,imx27-pdk - const: fsl,imx27 - description: i.MX28 based Boards items: - enum: + - armadeus,imx28-apf28 # APF28 SoM + - armadeus,imx28-apf28dev # APF28 SoM on APF28Dev board - fsl,imx28-evk - i2se,duckbill - i2se,duckbill-2 @@ -87,7 +91,8 @@ properties: - description: i.MX51 Babbage Board items: - enum: - - armadeus,imx51-apf51 + - armadeus,imx51-apf51 # APF51 SoM + - armadeus,imx51-apf51dev # APF51 SoM on APF51Dev board - fsl,imx51-babbage - technologic,imx51-ts4800 - const: fsl,imx51 @@ -106,6 +111,8 @@ properties: - description: i.MX6Q based Boards items: - enum: + - armadeus,imx6q-apf6 # APF6 (Quad/Dual) SoM + - armadeus,imx6q-apf6dev # APF6 (Quad/Dual) SoM on APF6Dev board - emtrion,emcon-mx6 # emCON-MX6D or emCON-MX6Q SoM - emtrion,emcon-mx6-avari # emCON-MX6D or emCON-MX6Q SoM on Avari Base - fsl,imx6q-arm2 @@ -114,6 +121,11 @@ properties: - fsl,imx6q-sabresd - technologic,imx6q-ts4900 - technologic,imx6q-ts7970 + - toradex,apalis_imx6q # Apalis iMX6 Module + - toradex,apalis_imx6q-eval # Apalis iMX6 Module on Apalis Evaluation Board + - toradex,apalis_imx6q-ixora # Apalis iMX6 Module on Ixora + - toradex,apalis_imx6q-ixora-v1.1 # Apalis iMX6 Module on Ixora V1.1 + - variscite,dt6customboard - const: fsl,imx6q - description: i.MX6QP based Boards @@ -126,6 +138,8 @@ properties: - description: i.MX6DL based Boards items: - enum: + - armadeus,imx6dl-apf6 # APF6 (Solo) SoM + - armadeus,imx6dl-apf6dldev # APF6 (Solo) SoM on APF6Dev board - eckelmann,imx6dl-ci4x10 - emtrion,emcon-mx6 # emCON-MX6S or emCON-MX6DL SoM - emtrion,emcon-mx6-avari # emCON-MX6S or emCON-MX6DL SoM on Avari Base @@ -133,6 +147,8 @@ properties: - fsl,imx6dl-sabresd # i.MX6 DualLite SABRE Smart Device Board - technologic,imx6dl-ts4900 - technologic,imx6dl-ts7970 + - toradex,colibri_imx6dl # Colibri iMX6 Module + - toradex,colibri_imx6dl-eval-v3 # Colibri iMX6 Module on Colibri Evaluation Board V3 - ysoft,imx6dl-yapp4-draco # i.MX6 DualLite Y Soft IOTA Draco board - ysoft,imx6dl-yapp4-hydra # i.MX6 DualLite Y Soft IOTA Hydra board - ysoft,imx6dl-yapp4-ursa # i.MX6 Solo Y Soft IOTA Ursa board @@ -148,6 +164,7 @@ properties: items: - enum: - fsl,imx6sll-evk + - kobo,clarahd - const: fsl,imx6sll - description: i.MX6SX based Boards @@ -160,8 +177,11 @@ properties: - description: i.MX6UL based Boards items: - enum: + - armadeus,imx6ul-opos6ul # OPOS6UL (i.MX6UL) SoM + - armadeus,imx6ul-opos6uldev # OPOS6UL (i.MX6UL) SoM on OPOS6ULDev board - fsl,imx6ul-14x14-evk # i.MX6 UltraLite 14x14 EVK Board - kontron,imx6ul-n6310-som # Kontron N6310 SOM + - kontron,imx6ul-n6311-som # Kontron N6311 SOM - const: fsl,imx6ul - description: Kontron N6310 S Board @@ -170,6 +190,12 @@ properties: - const: kontron,imx6ul-n6310-som - const: fsl,imx6ul + - description: Kontron N6311 S 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 @@ -180,7 +206,18 @@ properties: - description: i.MX6ULL based Boards items: - enum: + - armadeus,imx6ull-opos6ul # OPOS6UL (i.MX6ULL) SoM + - armadeus,imx6ull-opos6uldev # OPOS6UL (i.MX6ULL) SoM on OPOS6ULDev board - fsl,imx6ull-14x14-evk # i.MX6 UltraLiteLite 14x14 EVK Board + - kontron,imx6ull-n6411-som # Kontron N6411 SOM + - toradex,colibri-imx6ull-eval # Colibri iMX6ULL Module on Colibri Evaluation Board + - toradex,colibri-imx6ull-wifi-eval # Colibri iMX6ULL Wi-Fi / Bluetooth Module on Colibri Evaluation Board + - const: fsl,imx6ull + + - description: Kontron N6411 S Board + items: + - const: kontron,imx6ull-n6411-s + - const: kontron,imx6ull-n6411-som - const: fsl,imx6ull - description: i.MX6ULZ based Boards @@ -193,6 +230,8 @@ properties: - description: i.MX7S based Boards items: - enum: + - toradex,colibri-imx7s # Colibri iMX7 Solo Module + - toradex,colibri-imx7s-eval-v3 # Colibri iMX7 Solo Module on Colibri Evaluation Board V3 - tq,imx7s-mba7 # i.MX7S TQ MBa7 with TQMa7S SoM - const: fsl,imx7s @@ -201,6 +240,10 @@ properties: - enum: - fsl,imx7d-sdb # i.MX7 SabreSD Board - novtech,imx7d-meerkat96 # i.MX7 Meerkat96 Board + - toradex,colibri-imx7d # Colibri iMX7 Dual Module + - toradex,colibri-imx7d-emmc # Colibri iMX7 Dual 1GB (eMMC) Module + - toradex,colibri-imx7d-emmc-eval-v3 # Colibri iMX7 Dual 1GB (eMMC) Module on Colibri Evaluation Board V3 + - toradex,colibri-imx7d-eval-v3 # Colibri iMX7 Dual Module on Colibri Evaluation Board V3 - tq,imx7d-mba7 # i.MX7D TQ MBa7 with TQMa7D SoM - zii,imx7d-rmu2 # ZII RMU2 Board - zii,imx7d-rpu2 # ZII RPU2 Board @@ -233,6 +276,7 @@ properties: items: - enum: - fsl,imx8mn-ddr4-evk # i.MX8MN DDR4 EVK Board + - fsl,imx8mn-evk # i.MX8MN LPDDR4 EVK Board - const: fsl,imx8mn - description: i.MX8MQ based Boards @@ -250,6 +294,8 @@ properties: - enum: - einfochips,imx8qxp-ai_ml # i.MX8QXP AI_ML Board - fsl,imx8qxp-mek # i.MX8QXP MEK Board + - toradex,colibri-imx8x # Colibri iMX8X Module + - toradex,colibri-imx8x-eval-v3 # Colibri iMX8X Module on Colibri Evaluation Board V3 - const: fsl,imx8qxp - description: @@ -267,6 +313,10 @@ properties: - fsl,vf600 - fsl,vf610 - fsl,vf610m4 + - toradex,vf500-colibri_vf50 # Colibri VF50 Module + - toradex,vf500-colibri_vf50-on-eval # Colibri VF50 Module on Colibri Evaluation Board + - toradex,vf610-colibri_vf61 # Colibri VF61 Module + - toradex,vf610-colibri_vf61-on-eval # Colibri VF61 Module on Colibri Evaluation Board - description: ZII's VF610 based Boards items: @@ -335,4 +385,10 @@ properties: - fsl,ls2088a-rdb - const: fsl,ls2088a + - description: S32V234 based Boards + items: + - enum: + - fsl,s32v234-evb # S32V234-EVB2 Customer Evaluation Board + - const: fsl,s32v234 + ... diff --git a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt index 26410fbb85be..098d932fc963 100644 --- a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt +++ b/Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt @@ -1,15 +1,15 @@ -Marvell Armada AP806 System Controller +Marvell Armada AP80x System Controller ====================================== -The AP806 is one of the two core HW blocks of the Marvell Armada 7K/8K -SoCs. It contains system controllers, which provide several registers -giving access to numerous features: clocks, pin-muxing and many other -SoC configuration items. This DT binding allows to describe these -system controllers. +The AP806/AP807 is one of the two core HW blocks of the Marvell Armada +7K/8K/931x SoCs. It contains system controllers, which provide several +registers giving access to numerous features: clocks, pin-muxing and +many other SoC configuration items. This DT binding allows to describe +these system controllers. For the top level node: - compatible: must be: "syscon", "simple-mfd"; - - reg: register area of the AP806 system controller + - reg: register area of the AP80x system controller SYSTEM CONTROLLER 0 =================== diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt deleted file mode 100644 index df98a9c82a8c..000000000000 --- a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt +++ /dev/null @@ -1,24 +0,0 @@ -Marvell Armada 7K/8K Platforms Device Tree Bindings ---------------------------------------------------- - -Boards using a SoC of the Marvell Armada 7K or 8K families must carry -the following root node property: - - - compatible, with one of the following values: - - - "marvell,armada7020", "marvell,armada-ap806-dual", "marvell,armada-ap806" - when the SoC being used is the Armada 7020 - - - "marvell,armada7040", "marvell,armada-ap806-quad", "marvell,armada-ap806" - when the SoC being used is the Armada 7040 - - - "marvell,armada8020", "marvell,armada-ap806-dual", "marvell,armada-ap806" - when the SoC being used is the Armada 8020 - - - "marvell,armada8040", "marvell,armada-ap806-quad", "marvell,armada-ap806" - when the SoC being used is the Armada 8040 - -Example: - -compatible = "marvell,armada7040-db", "marvell,armada7040", - "marvell,armada-ap806-quad", "marvell,armada-ap806"; diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml new file mode 100644 index 000000000000..a9828c50c0fb --- /dev/null +++ b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR X11) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/marvell/armada-7k-8k.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Armada 7K/8K Platforms Device Tree Bindings + +maintainers: + - Gregory CLEMENT <gregory.clement@bootlin.com> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + + - description: Armada 7020 SoC + items: + - const: marvell,armada7020 + - const: marvell,armada-ap806-dual + - const: marvell,armada-ap806 + + - description: Armada 7040 SoC + items: + - const: marvell,armada7040 + - const: marvell,armada-ap806-quad + - const: marvell,armada-ap806 + + - description: Armada 8020 SoC + items: + - const: marvell,armada8020 + - const: marvell,armada-ap806-dual + - const: marvell,armada-ap806 + + - description: Armada 8040 SoC + items: + - const: marvell,armada8040 + - const: marvell,armada-ap806-quad + - const: marvell,armada-ap806 + + - description: Armada CN9130 SoC with no external CP + items: + - const: marvell,cn9130 + - const: marvell,armada-ap807-quad + - const: marvell,armada-ap807 + + - description: Armada CN9131 SoC with one external CP + items: + - const: marvell,cn9131 + - const: marvell,cn9130 + - const: marvell,armada-ap807-quad + - const: marvell,armada-ap807 + + - description: Armada CN9132 SoC with two external CPs + items: + - const: marvell,cn9132 + - const: marvell,cn9131 + - const: marvell,cn9130 + - const: marvell,armada-ap807-quad + - const: marvell,armada-ap807 diff --git a/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt b/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt deleted file mode 100644 index 951687528efb..000000000000 --- a/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt +++ /dev/null @@ -1,14 +0,0 @@ -Marvell Platforms Device Tree Bindings ----------------------------------------------------- - -PXA168 Aspenite Board -Required root node properties: - - compatible = "mrvl,pxa168-aspenite", "mrvl,pxa168"; - -PXA910 DKB Board -Required root node properties: - - compatible = "mrvl,pxa910-dkb"; - -MMP2 Brownstone Board -Required root node properties: - - compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2"; diff --git a/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml b/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml new file mode 100644 index 000000000000..818dfe6de512 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/mrvl/mrvl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Platforms Device Tree Bindings + +maintainers: + - Lubomir Rintel <lkundrak@v3.sk> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: PXA168 Aspenite Board + items: + - enum: + - mrvl,pxa168-aspenite + - const: mrvl,pxa168 + - description: PXA910 DKB Board + items: + - enum: + - mrvl,pxa910-dkb + - const: mrvl,pxa910 + - description: MMP2 based boards + items: + - enum: + - mrvl,mmp2-brownstone + - const: mrvl,mmp2 + - description: MMP3 based boards + items: + - const: mrvl,mmp3 +... diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt deleted file mode 100644 index eaee06b2d8f2..000000000000 --- a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt +++ /dev/null @@ -1,41 +0,0 @@ -== Introduction== - -LLCC (Last Level Cache Controller) provides last level of cache memory in SOC, -that can be shared by multiple clients. Clients here are different cores in the -SOC, the idea is to minimize the local caches at the clients and migrate to -common pool of memory. Cache memory is divided into partitions called slices -which are assigned to clients. Clients can query the slice details, activate -and deactivate them. - -Properties: -- compatible: - Usage: required - Value type: <string> - Definition: must be "qcom,sdm845-llcc" - -- reg: - Usage: required - Value Type: <prop-encoded-array> - Definition: The first element specifies the llcc base start address and - the size of the register region. The second element specifies - the llcc broadcast base address and size of the register region. - -- reg-names: - Usage: required - Value Type: <stringlist> - Definition: Register region names. Must be "llcc_base", "llcc_broadcast_base". - -- interrupts: - Usage: required - Definition: The interrupt is associated with the llcc edac device. - It's used for llcc cache single and double bit error detection - and reporting. - -Example: - - cache-controller@1100000 { - compatible = "qcom,sdm845-llcc"; - reg = <0x1100000 0x200000>, <0x1300000 0x50000> ; - reg-names = "llcc_base", "llcc_broadcast_base"; - interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>; - }; diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml new file mode 100644 index 000000000000..558749065b97 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/msm/qcom,llcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Last Level Cache Controller + +maintainers: + - Rishabh Bhatnagar <rishabhb@codeaurora.org> + - Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org> + +description: | + LLCC (Last Level Cache Controller) provides last level of cache memory in SoC, + that can be shared by multiple clients. Clients here are different cores in the + SoC, the idea is to minimize the local caches at the clients and migrate to + common pool of memory. Cache memory is divided into partitions called slices + which are assigned to clients. Clients can query the slice details, activate + and deactivate them. + +properties: + compatible: + enum: + - qcom,sc7180-llcc + - qcom,sdm845-llcc + + reg: + items: + - description: LLCC base register region + - description: LLCC broadcast base register region + + reg-names: + items: + - const: llcc_base + - const: llcc_broadcast_base + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + cache-controller@1100000 { + compatible = "qcom,sdm845-llcc"; + reg = <0x1100000 0x200000>, <0x1300000 0x50000> ; + reg-names = "llcc_base", "llcc_broadcast_base"; + interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt new file mode 100644 index 000000000000..fcd3456afbbe --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt @@ -0,0 +1,29 @@ +OMAP PRM instance bindings + +Power and Reset Manager is an IP block on OMAP family of devices which +handle the power domains and their current state, and provide reset +handling for the domains and/or separate IP blocks under the power domain +hierarchy. + +Required properties: +- compatible: Must contain one of the following: + "ti,am3-prm-inst" + "ti,am4-prm-inst" + "ti,omap4-prm-inst" + "ti,omap5-prm-inst" + "ti,dra7-prm-inst" + and additionally must contain: + "ti,omap-prm-inst" +- reg: Contains PRM instance register address range + (base address and length) + +Optional properties: +- #reset-cells: Should be 1 if the PRM instance in question supports resets. + +Example: + +prm_dsp2: prm@1b00 { + compatible = "ti,dra7-prm-inst", "ti,omap-prm-inst"; + reg = <0x1b00 0x40>; + #reset-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/arm/realtek.yaml b/Documentation/devicetree/bindings/arm/realtek.yaml index 3528b61963b4..ab59de17152d 100644 --- a/Documentation/devicetree/bindings/arm/realtek.yaml +++ b/Documentation/devicetree/bindings/arm/realtek.yaml @@ -13,11 +13,24 @@ properties: $nodename: const: '/' compatible: - # RTD1295 SoC based boards - items: - - enum: - - mele,v9 - - probox2,ava - - zidoo,x9s - - const: realtek,rtd1295 + oneOf: + # RTD1293 SoC based boards + - items: + - enum: + - synology,ds418j # Synology DiskStation DS418j + - const: realtek,rtd1293 + + # RTD1295 SoC based boards + - items: + - enum: + - mele,v9 # MeLE V9 + - probox2,ava # ProBox2 AVA + - zidoo,x9s # Zidoo X9S + - const: realtek,rtd1295 + + # RTD1296 SoC based boards + - items: + - enum: + - synology,ds418 # Synology DiskStation DS418 + - const: realtek,rtd1296 ... diff --git a/Documentation/devicetree/bindings/arm/renesas,prr.txt b/Documentation/devicetree/bindings/arm/renesas,prr.txt deleted file mode 100644 index 08e482e953ca..000000000000 --- a/Documentation/devicetree/bindings/arm/renesas,prr.txt +++ /dev/null @@ -1,20 +0,0 @@ -Renesas Product Register - -Most Renesas ARM SoCs have a Product Register or Boundary Scan ID Register that -allows to retrieve SoC product and revision information. If present, a device -node for this register should be added. - -Required properties: - - compatible: Must be one of: - "renesas,prr" - "renesas,bsid" - - reg: Base address and length of the register block. - - -Examples --------- - - prr: chipid@ff000044 { - compatible = "renesas,prr"; - reg = <0 0xff000044 0 4>; - }; diff --git a/Documentation/devicetree/bindings/arm/renesas,prr.yaml b/Documentation/devicetree/bindings/arm/renesas,prr.yaml new file mode 100644 index 000000000000..7f8d17f33983 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/renesas,prr.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/renesas,prr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Product Register + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + - Magnus Damm <magnus.damm@gmail.com> + +description: | + Most Renesas ARM SoCs have a Product Register or Boundary Scan ID + Register that allows to retrieve SoC product and revision information. + If present, a device node for this register should be added. + +properties: + compatible: + enum: + - renesas,prr + - renesas,bsid + reg: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + prr: chipid@ff000044 { + compatible = "renesas,prr"; + reg = <0 0xff000044 0 4>; + }; diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml index 28eb458f761a..9436124c5809 100644 --- a/Documentation/devicetree/bindings/arm/renesas.yaml +++ b/Documentation/devicetree/bindings/arm/renesas.yaml @@ -116,6 +116,18 @@ properties: - const: hoperun,hihope-rzg2m - const: renesas,r8a774a1 + - description: RZ/G2N (R8A774B1) + items: + - enum: + - hoperun,hihope-rzg2n # HopeRun HiHope RZ/G2N platform + - const: renesas,r8a774b1 + + - items: + - enum: + - hoperun,hihope-rzg2-ex # HopeRun expansion board for HiHope RZ/G2 platforms + - const: hoperun,hihope-rzg2n + - const: renesas,r8a774b1 + - description: RZ/G2E (R8A774C0) items: - enum: @@ -193,15 +205,23 @@ properties: - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version, RTP0RC7796SIPB0012S) - const: renesas,r8a7796 + - description: R-Car M3-W+ (R8A77961) + items: + - enum: + - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version, RTP0RC7796SIPB0012SA5A) + - const: renesas,r8a77961 + - description: Kingfisher (SBEV-RCAR-KF-M03) items: - const: shimafuji,kingfisher - enum: - renesas,h3ulcb - renesas,m3ulcb + - renesas,m3nulcb - enum: - renesas,r8a7795 - renesas,r8a7796 + - renesas,r8a77965 - description: R-Car M3-N (R8A77965) items: diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml index 9c7e70335ac0..d9847b306b83 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.yaml +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml @@ -40,6 +40,11 @@ properties: - const: asus,rk3288-tinker-s - const: rockchip,rk3288 + - description: Beelink A1 + items: + - const: azw,beelink-a1 + - const: rockchip,rk3328 + - description: bq Curie 2 tablet items: - const: mundoreader,bq-curie2 @@ -82,6 +87,11 @@ properties: - const: firefly,firefly-rk3399 - const: rockchip,rk3399 + - description: Firefly ROC-RK3308-CC + items: + - const: firefly,roc-rk3308-cc + - const: rockchip,rk3308 + - description: Firefly roc-rk3328-cc items: - const: firefly,roc-rk3328-cc @@ -89,7 +99,9 @@ properties: - description: Firefly ROC-RK3399-PC items: - - const: firefly,roc-rk3399-pc + - enum: + - firefly,roc-rk3399-pc + - firefly,roc-rk3399-pc-mezzanine - const: rockchip,rk3399 - description: FriendlyElec NanoPi4 series boards @@ -464,6 +476,11 @@ properties: - rockchip,rk3288-evb-rk808 - const: rockchip,rk3288 + - description: Rockchip RK3308 Evaluation board + items: + - const: rockchip,rk3308-evb + - const: rockchip,rk3308 + - description: Rockchip RK3328 Evaluation board items: - const: rockchip,rk3328-evb diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt deleted file mode 100644 index 85c5dfd4a720..000000000000 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt +++ /dev/null @@ -1,12 +0,0 @@ -SAMSUNG Exynos SoCs Chipid driver. - -Required properties: -- compatible : Should at least contain "samsung,exynos4210-chipid". - -- reg: offset and length of the register set - -Example: - chipid@10000000 { - compatible = "samsung,exynos4210-chipid"; - reg = <0x10000000 0x100>; - }; diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.yaml b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.yaml new file mode 100644 index 000000000000..afcd70803c12 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/samsung/exynos-chipid.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC series Chipid driver + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + compatible: + items: + - const: samsung,exynos4210-chipid + + reg: + maxItems: 1 + + samsung,asv-bin: + description: + Adaptive Supply Voltage bin selection. This can be used + to determine the ASV bin of an SoC if respective information + is missing in the CHIPID registers or in the OTP memory. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [ 0, 1, 2, 3 ] + +required: + - compatible + - reg + +examples: + - | + chipid@10000000 { + compatible = "samsung,exynos4210-chipid"; + reg = <0x10000000 0x100>; + samsung,asv-bin = <2>; + }; diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt deleted file mode 100644 index 433bfd7593ac..000000000000 --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt +++ /dev/null @@ -1,72 +0,0 @@ -SAMSUNG Exynos SoC series PMU Registers - -Properties: - - compatible : should contain two values. First value must be one from following list: - - "samsung,exynos3250-pmu" - for Exynos3250 SoC, - - "samsung,exynos4210-pmu" - for Exynos4210 SoC, - - "samsung,exynos4412-pmu" - for Exynos4412 SoC, - - "samsung,exynos5250-pmu" - for Exynos5250 SoC, - - "samsung,exynos5260-pmu" - for Exynos5260 SoC. - - "samsung,exynos5410-pmu" - for Exynos5410 SoC, - - "samsung,exynos5420-pmu" - for Exynos5420 SoC. - - "samsung,exynos5433-pmu" - for Exynos5433 SoC. - - "samsung,exynos7-pmu" - for Exynos7 SoC. - second value must be always "syscon". - - - reg : offset and length of the register set. - - - #clock-cells : must be <1>, since PMU requires once cell as clock specifier. - The single specifier cell is used as index to list of clocks - provided by PMU, which is currently: - 0 : SoC clock output (CLKOUT pin) - - - clock-names : list of clock names for particular CLKOUT mux inputs in - following format: - "clkoutN", where N is a decimal number corresponding to - CLKOUT mux control bits value for given input, e.g. - "clkout0", "clkout7", "clkout15". - - - clocks : list of phandles and specifiers to all input clocks listed in - clock-names property. - -Optional properties: - -Some PMUs are capable of behaving as an interrupt controller (mostly -to wake up a suspended PMU). In which case, they can have the -following properties: - -- interrupt-controller: indicate that said PMU is an interrupt controller - -- #interrupt-cells: must be identical to the that of the parent interrupt - controller. - - -Optional nodes: - -- nodes defining the restart and poweroff syscon children - - -Example : -pmu_system_controller: system-controller@10040000 { - compatible = "samsung,exynos5250-pmu", "syscon"; - reg = <0x10040000 0x5000>; - interrupt-controller; - #interrupt-cells = <3>; - interrupt-parent = <&gic>; - #clock-cells = <1>; - clock-names = "clkout0", "clkout1", "clkout2", "clkout3", - "clkout4", "clkout8", "clkout9"; - clocks = <&clock CLK_OUT_DMC>, <&clock CLK_OUT_TOP>, - <&clock CLK_OUT_LEFTBUS>, <&clock CLK_OUT_RIGHTBUS>, - <&clock CLK_OUT_CPU>, <&clock CLK_XXTI>, - <&clock CLK_XUSBXTI>; -}; - -Example of clock consumer : - -usb3503: usb3503@8 { - /* ... */ - clock-names = "refclk"; - clocks = <&pmu_system_controller 0>; - /* ... */ -}; diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml new file mode 100644 index 000000000000..73b56fc5bf58 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/samsung/pmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC series Power Management Unit (PMU) + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +# Custom select to avoid matching all nodes with 'syscon' +select: + properties: + compatible: + contains: + enum: + - samsung,exynos3250-pmu + - samsung,exynos4210-pmu + - samsung,exynos4412-pmu + - samsung,exynos5250-pmu + - samsung,exynos5260-pmu + - samsung,exynos5410-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + - samsung,exynos7-pmu + required: + - compatible + +properties: + compatible: + items: + - enum: + - samsung,exynos3250-pmu + - samsung,exynos4210-pmu + - samsung,exynos4412-pmu + - samsung,exynos5250-pmu + - samsung,exynos5260-pmu + - samsung,exynos5410-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + - samsung,exynos7-pmu + - const: syscon + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + clock-names: + description: + List of clock names for particular CLKOUT mux inputs + minItems: 1 + maxItems: 32 + items: + pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$' + + clocks: + minItems: 1 + maxItems: 32 + + interrupt-controller: + description: + Some PMUs are capable of behaving as an interrupt controller (mostly + to wake up a suspended PMU). + + '#interrupt-cells': + description: + Must be identical to the that of the parent interrupt controller. + const: 3 + + syscon-poweroff: + $ref: "../../power/reset/syscon-poweroff.yaml#" + type: object + description: + Node for power off method + + syscon-reboot: + $ref: "../../power/reset/syscon-reboot.yaml#" + type: object + description: + Node for reboot method + +required: + - compatible + - reg + - '#clock-cells' + - clock-names + - clocks + +examples: + - | + #include <dt-bindings/clock/exynos5250.h> + + pmu_system_controller: system-controller@10040000 { + compatible = "samsung,exynos5250-pmu", "syscon"; + reg = <0x10040000 0x5000>; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + #clock-cells = <1>; + clock-names = "clkout16"; + clocks = <&clock CLK_FIN_PLL>; + }; diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt deleted file mode 100644 index 56021bf2a916..000000000000 --- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt +++ /dev/null @@ -1,83 +0,0 @@ -* Samsung's Exynos and S5P SoC based boards - -Required root node properties: - - compatible = should be one or more of the following. - - "samsung,aries" - for S5PV210-based Samsung Aries board. - - "samsung,fascinate4g" - for S5PV210-based Samsung Galaxy S Fascinate 4G (SGH-T959P) board. - - "samsung,galaxys" - for S5PV210-based Samsung Galaxy S (i9000) board. - - "samsung,artik5" - for Exynos3250-based Samsung ARTIK5 module. - - "samsung,artik5-eval" - for Exynos3250-based Samsung ARTIK5 eval board. - - "samsung,monk" - for Exynos3250-based Samsung Simband board. - - "samsung,rinato" - for Exynos3250-based Samsung Gear2 board. - - "samsung,smdkv310" - for Exynos4210-based Samsung SMDKV310 eval board. - - "samsung,trats" - for Exynos4210-based Tizen Reference board. - - "samsung,universal_c210" - for Exynos4210-based Samsung board. - - "samsung,i9300" - for Exynos4412-based Samsung GT-I9300 board. - - "samsung,i9305" - for Exynos4412-based Samsung GT-I9305 board. - - "samsung,midas" - for Exynos4412-based Samsung Midas board. - - "samsung,smdk4412", - for Exynos4412-based Samsung SMDK4412 eval board. - - "samsung,n710x" - for Exynos4412-based Samsung GT-N7100/GT-N7105 board. - - "samsung,trats2" - for Exynos4412-based Tizen Reference board. - - "samsung,smdk5250" - for Exynos5250-based Samsung SMDK5250 eval board. - - "samsung,xyref5260" - for Exynos5260-based Samsung board. - - "samsung,smdk5410" - for Exynos5410-based Samsung SMDK5410 eval board. - - "samsung,smdk5420" - for Exynos5420-based Samsung SMDK5420 eval board. - - "samsung,tm2" - for Exynos5433-based Samsung TM2 board. - - "samsung,tm2e" - for Exynos5433-based Samsung TM2E board. - -* Other companies Exynos SoC based - * FriendlyARM - - "friendlyarm,tiny4412" - for Exynos4412-based FriendlyARM - TINY4412 board. - * TOPEET - - "topeet,itop4412-elite" - for Exynos4412-based TOPEET - Elite base board. - - * Google - - "google,pi" - for Exynos5800-based Google Peach Pi - Rev 10+ board, - also: "google,pi-rev16", "google,pi-rev15", "google,pi-rev14", - "google,pi-rev13", "google,pi-rev12", "google,pi-rev11", - "google,pi-rev10", "google,peach". - - - "google,pit" - for Exynos5420-based Google Peach Pit - Rev 6+ (Exynos5420), - also: "google,pit-rev16", "google,pit-rev15", "google,pit-rev14", - "google,pit-rev13", "google,pit-rev12", "google,pit-rev11", - "google,pit-rev10", "google,pit-rev9", "google,pit-rev8", - "google,pit-rev7", "google,pit-rev6", "google,peach". - - - "google,snow-rev4" - for Exynos5250-based Google Snow board, - also: "google,snow" - - "google,snow-rev5" - for Exynos5250-based Google Snow - Rev 5+ board. - - "google,spring" - for Exynos5250-based Google Spring board. - - * Hardkernel - - "hardkernel,odroid-u3" - for Exynos4412-based Hardkernel Odroid U3. - - "hardkernel,odroid-x" - for Exynos4412-based Hardkernel Odroid X. - - "hardkernel,odroid-x2" - for Exynos4412-based Hardkernel Odroid X2. - - "hardkernel,odroid-xu" - for Exynos5410-based Hardkernel Odroid XU. - - "hardkernel,odroid-xu3" - for Exynos5422-based Hardkernel Odroid XU3. - - "hardkernel,odroid-xu3-lite" - for Exynos5422-based Hardkernel - Odroid XU3 Lite board. - - "hardkernel,odroid-xu4" - for Exynos5422-based Hardkernel Odroid XU4. - - "hardkernel,odroid-hc1" - for Exynos5422-based Hardkernel Odroid HC1. - - * Insignal - - "insignal,arndale" - for Exynos5250-based Insignal Arndale board. - - "insignal,arndale-octa" - for Exynos5420-based Insignal Arndale - Octa board. - - "insignal,origen" - for Exynos4210-based Insignal Origen board. - - "insignal,origen4412" - for Exynos4412-based Insignal Origen board. - - -Optional nodes: - - firmware node, specifying presence and type of secure firmware: - - compatible: only "samsung,secure-firmware" is currently supported - - reg: address of non-secure SYSRAM used for communication with firmware - - firmware@203f000 { - compatible = "samsung,secure-firmware"; - reg = <0x0203F000 0x1000>; - }; diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml new file mode 100644 index 000000000000..63acd57c4799 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml @@ -0,0 +1,181 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/samsung/samsung-boards.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos and S5P SoC based boards + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: S5PV210 based boards + items: + - enum: + - aesop,torbreck # aESOP Torbreck based on S5PV210 + - samsung,aquila # Samsung Aquila based on S5PC110 + - samsung,goni # Samsung Goni based on S5PC110 + - yic,smdkc110 # YIC System SMDKC110 based on S5PC110 + - yic,smdkv210 # YIC System SMDKV210 based on S5PV210 + - const: samsung,s5pv210 + + - description: S5PV210 based Aries boards + items: + - enum: + - samsung,fascinate4g # Samsung Galaxy S Fascinate 4G (SGH-T959P) + - samsung,galaxys # Samsung Galaxy S (i9000) + - const: samsung,aries + - const: samsung,s5pv210 + + - description: Exynos3250 based boards + items: + - enum: + - samsung,monk # Samsung Simband + - samsung,rinato # Samsung Gear2 + - const: samsung,exynos3250 + - const: samsung,exynos3 + + - description: Samsung ARTIK5 boards + items: + - enum: + - samsung,artik5-eval # Samsung ARTIK5 eval board + - const: samsung,artik5 # Samsung ARTIK5 module + - const: samsung,exynos3250 + - const: samsung,exynos3 + + - description: Exynos4210 based boards + items: + - enum: + - insignal,origen # Insignal Origen + - samsung,smdkv310 # Samsung SMDKV310 eval + - samsung,trats # Samsung Tizen Reference + - samsung,universal_c210 # Samsung C210 + - const: samsung,exynos4210 + - const: samsung,exynos4 + + - description: Exynos4412 based boards + items: + - enum: + - friendlyarm,tiny4412 # FriendlyARM TINY4412 + - hardkernel,odroid-u3 # Hardkernel Odroid U3 + - hardkernel,odroid-x # Hardkernel Odroid X + - hardkernel,odroid-x2 # Hardkernel Odroid X2 + - insignal,origen4412 # Insignal Origen + - samsung,smdk4412 # Samsung SMDK4412 eval + - topeet,itop4412-elite # TOPEET Elite base + - const: samsung,exynos4412 + - const: samsung,exynos4 + + - description: Samsung Midas family boards + items: + - enum: + - samsung,i9300 # Samsung GT-I9300 + - samsung,i9305 # Samsung GT-I9305 + - samsung,n710x # Samsung GT-N7100/GT-N7105 + - samsung,trats2 # Samsung Tizen Reference + - const: samsung,midas + - const: samsung,exynos4412 + - const: samsung,exynos4 + + - description: Exynos5250 based boards + items: + - enum: + - google,snow-rev5 # Google Snow Rev 5+ + - google,spring # Google Spring + - insignal,arndale # Insignal Arndale + - samsung,smdk5250 # Samsung SMDK5250 eval + - const: samsung,exynos5250 + - const: samsung,exynos5 + + - description: Google Snow Boards (Rev 4+) + items: + - const: google,snow-rev4 + - const: google,snow + - const: samsung,exynos5250 + - const: samsung,exynos5 + + - description: Exynos5260 based boards + items: + - enum: + - samsung,xyref5260 # Samsung Xyref5260 eval + - const: samsung,exynos5260 + - const: samsung,exynos5 + + - description: Exynos5410 based boards + items: + - enum: + - hardkernel,odroid-xu # Hardkernel Odroid XU + - samsung,smdk5410 # Samsung SMDK5410 eval + - const: samsung,exynos5410 + - const: samsung,exynos5 + + - description: Exynos5420 based boards + items: + - enum: + - insignal,arndale-octa # Insignal Arndale Octa + - samsung,smdk5420 # Samsung SMDK5420 eval + - const: samsung,exynos5420 + - const: samsung,exynos5 + + - description: Google Peach Pit Boards (Rev 6+) + items: + - const: google,pit-rev16 + - const: google,pit-rev15 + - const: google,pit-rev14 + - const: google,pit-rev13 + - const: google,pit-rev12 + - const: google,pit-rev11 + - const: google,pit-rev10 + - const: google,pit-rev9 + - const: google,pit-rev8 + - const: google,pit-rev7 + - const: google,pit-rev6 + - const: google,pit + - const: google,peach + - const: samsung,exynos5420 + - const: samsung,exynos5 + + - description: Exynos5800 based boards + items: + - enum: + - hardkernel,odroid-xu3 # Hardkernel Odroid XU3 + - hardkernel,odroid-xu3-lite # Hardkernel Odroid XU3 Lite + - hardkernel,odroid-xu4 # Hardkernel Odroid XU4 + - hardkernel,odroid-hc1 # Hardkernel Odroid HC1 + - const: samsung,exynos5800 + - const: samsung,exynos5 + + - description: Google Peach Pi Boards (Rev 10+) + items: + - const: google,pi-rev16 + - const: google,pi-rev15 + - const: google,pi-rev14 + - const: google,pi-rev13 + - const: google,pi-rev12 + - const: google,pi-rev11 + - const: google,pi-rev10 + - const: google,pi + - const: google,peach + - const: samsung,exynos5800 + - const: samsung,exynos5 + + - description: Exynos5433 based boards + items: + - enum: + - samsung,tm2 # Samsung TM2 + - samsung,tm2e # Samsung TM2E + - const: samsung,exynos5433 + + - description: Exynos7 based boards + items: + - enum: + - samsung,exynos7-espresso # Samsung Exynos7 Espresso + - const: samsung,exynos7 + +required: + - compatible diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-secure-firmware.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-secure-firmware.yaml new file mode 100644 index 000000000000..51d23b6f8a94 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-secure-firmware.yaml @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/samsung/samsung-secure-firmware.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos Secure Firmware + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + compatible: + items: + - const: samsung,secure-firmware + + reg: + description: + Address of non-secure SYSRAM used for communication with firmware. + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + firmware@203f000 { + compatible = "samsung,secure-firmware"; + reg = <0x0203f000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/arm/samsung/sysreg.txt b/Documentation/devicetree/bindings/arm/samsung/sysreg.txt deleted file mode 100644 index 4fced6e9d5e4..000000000000 --- a/Documentation/devicetree/bindings/arm/samsung/sysreg.txt +++ /dev/null @@ -1,19 +0,0 @@ -SAMSUNG S5P/Exynos SoC series System Registers (SYSREG) - -Properties: - - compatible : should contain two values. First value must be one from following list: - - "samsung,exynos4-sysreg" - for Exynos4 based SoCs, - - "samsung,exynos5-sysreg" - for Exynos5 based SoCs. - second value must be always "syscon". - - reg : offset and length of the register set. - -Example: - syscon@10010000 { - compatible = "samsung,exynos4-sysreg", "syscon"; - reg = <0x10010000 0x400>; - }; - - syscon@10050000 { - compatible = "samsung,exynos5-sysreg", "syscon"; - reg = <0x10050000 0x5000>; - }; diff --git a/Documentation/devicetree/bindings/arm/samsung/sysreg.yaml b/Documentation/devicetree/bindings/arm/samsung/sysreg.yaml new file mode 100644 index 000000000000..3b7811804cb4 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/sysreg.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/samsung/sysreg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S5P/Exynos SoC series System Registers (SYSREG) + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +# Custom select to avoid matching all nodes with 'syscon' +select: + properties: + compatible: + contains: + enum: + - samsung,exynos4-sysreg + - samsung,exynos5-sysreg + required: + - compatible + +properties: + compatible: + allOf: + - items: + - enum: + - samsung,exynos4-sysreg + - samsung,exynos5-sysreg + - const: syscon + + reg: + maxItems: 1 + +examples: + - | + syscon@10010000 { + compatible = "samsung,exynos4-sysreg", "syscon"; + reg = <0x10010000 0x400>; + }; + + syscon@10050000 { + compatible = "samsung,exynos5-sysreg", "syscon"; + reg = <0x10050000 0x5000>; + }; diff --git a/Documentation/devicetree/bindings/arm/sprd.txt b/Documentation/devicetree/bindings/arm/sprd.txt deleted file mode 100644 index 3df034b13e28..000000000000 --- a/Documentation/devicetree/bindings/arm/sprd.txt +++ /dev/null @@ -1,14 +0,0 @@ -Spreadtrum SoC Platforms Device Tree Bindings ----------------------------------------------------- - -SC9836 openphone Board -Required root node properties: - - compatible = "sprd,sc9836-openphone", "sprd,sc9836"; - -SC9860 SoC -Required root node properties: - - compatible = "sprd,sc9860" - -SP9860G 3GFHD Board -Required root node properties: - - compatible = "sprd,sp9860g-1h10", "sprd,sc9860"; diff --git a/Documentation/devicetree/bindings/arm/sprd.yaml b/Documentation/devicetree/bindings/arm/sprd.yaml new file mode 100644 index 000000000000..c35fb845ccaa --- /dev/null +++ b/Documentation/devicetree/bindings/arm/sprd.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2019 Unisoc Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/sprd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc platforms device tree bindings + +maintainers: + - Orson Zhai <orsonzhai@gmail.com> + - Baolin Wang <baolin.wang7@gmail.com> + - Chunyan Zhang <zhang.lyra@gmail.com> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - items: + - enum: + - sprd,sc9836-openphone + - const: sprd,sc9836 + - items: + - enum: + - sprd,sp9860g-1h10 + - const: sprd,sc9860 + - items: + - enum: + - sprd,sp9863a-1h10 + - const: sprd,sc9863a + +... diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml index 4d194f1eb03a..1fcf306bd2d1 100644 --- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml +++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml @@ -13,19 +13,38 @@ properties: compatible: oneOf: - items: + - enum: + - st,stm32f429i-disco + - st,stm32429i-eval - const: st,stm32f429 - - items: + - enum: + - st,stm32f469i-disco - const: st,stm32f469 - - items: + - enum: + - st,stm32f746-disco + - st,stm32746g-eval - const: st,stm32f746 - - items: + - enum: + - st,stm32f769-disco + - const: st,stm32f769 + - items: + - enum: + - st,stm32h743i-disco + - st,stm32h743i-eval - const: st,stm32h743 - - items: - enum: - arrow,stm32mp157a-avenger96 # Avenger96 + - st,stm32mp157c-ed1 + - st,stm32mp157a-dk1 + - st,stm32mp157c-dk2 + + - const: st,stm32mp157 + - items: + - const: st,stm32mp157c-ev1 + - const: st,stm32mp157c-ed1 - const: st,stm32mp157 ... diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml index 972b1e9ee804..8a1e38a1d7ab 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.yaml +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml @@ -211,6 +211,11 @@ properties: - const: friendlyarm,nanopi-a64 - const: allwinner,sun50i-a64 + - description: FriendlyARM NanoPi Duo2 + items: + - const: friendlyarm,nanopi-duo2 + - const: allwinner,sun8i-h3 + - description: FriendlyARM NanoPi M1 items: - const: friendlyarm,nanopi-m1 diff --git a/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt b/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt deleted file mode 100644 index 082e6a9382d3..000000000000 --- a/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt +++ /dev/null @@ -1,44 +0,0 @@ -Allwinner SRAM for smp bringup: ------------------------------------------------- - -Allwinner's A80 SoC uses part of the secure sram for hotplugging of the -primary core (cpu0). Once the core gets powered up it checks if a magic -value is set at a specific location. If it is then the BROM will jump -to the software entry address, instead of executing a standard boot. - -Therefore a reserved section sub-node has to be added to the mmio-sram -declaration. - -Note that this is separate from the Allwinner SRAM controller found in -../../sram/sunxi-sram.txt. This SRAM is secure only and not mappable to -any device. - -Also there are no "secure-only" properties. The implementation should -check if this SRAM is usable first. - -Required sub-node properties: -- compatible : depending on the SoC this should be one of: - "allwinner,sun9i-a80-smp-sram" - -The rest of the properties should follow the generic mmio-sram discription -found in ../../misc/sram.txt - -Example: - - sram_b: sram@20000 { - /* 256 KiB secure SRAM at 0x20000 */ - compatible = "mmio-sram"; - reg = <0x00020000 0x40000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x00020000 0x40000>; - - smp-sram@1000 { - /* - * This is checked by BROM to determine if - * cpu0 should jump to SMP entry vector - */ - compatible = "allwinner,sun9i-a80-smp-sram"; - reg = <0x1000 0x8>; - }; - }; diff --git a/Documentation/devicetree/bindings/arm/sunxi/sunxi-mbus.txt b/Documentation/devicetree/bindings/arm/sunxi/sunxi-mbus.txt index 1464a4713553..2005bb486705 100644 --- a/Documentation/devicetree/bindings/arm/sunxi/sunxi-mbus.txt +++ b/Documentation/devicetree/bindings/arm/sunxi/sunxi-mbus.txt @@ -8,6 +8,7 @@ bus. Required properties: - compatible: Must be one of: - allwinner,sun5i-a13-mbus + - allwinner,sun8i-h3-mbus - reg: Offset and length of the register set for the controller - clocks: phandle to the clock driving the controller - dma-ranges: See section 2.3.9 of the DeviceTree Specification diff --git a/Documentation/devicetree/bindings/ata/sata_rcar.txt b/Documentation/devicetree/bindings/ata/sata_rcar.txt index 4268e17d2411..a2fbdc91570d 100644 --- a/Documentation/devicetree/bindings/ata/sata_rcar.txt +++ b/Documentation/devicetree/bindings/ata/sata_rcar.txt @@ -2,6 +2,7 @@ Required properties: - compatible : should contain one or more of the following: + - "renesas,sata-r8a774b1" for RZ/G2N - "renesas,sata-r8a7779" for R-Car H1 - "renesas,sata-r8a7790-es1" for R-Car H2 ES1 - "renesas,sata-r8a7790" for R-Car H2 other than ES1 @@ -9,8 +10,10 @@ Required properties: - "renesas,sata-r8a7793" for R-Car M2-N - "renesas,sata-r8a7795" for R-Car H3 - "renesas,sata-r8a77965" for R-Car M3-N - - "renesas,rcar-gen2-sata" for a generic R-Car Gen2 compatible device - - "renesas,rcar-gen3-sata" for a generic R-Car Gen3 compatible device + - "renesas,rcar-gen2-sata" for a generic R-Car Gen2 + compatible device + - "renesas,rcar-gen3-sata" for a generic R-Car Gen3 or + RZ/G2 compatible device - "renesas,rcar-sata" is deprecated When compatible with the generic version nodes diff --git a/Documentation/devicetree/bindings/bus/renesas,bsc.txt b/Documentation/devicetree/bindings/bus/renesas,bsc.txt deleted file mode 100644 index 90e947269437..000000000000 --- a/Documentation/devicetree/bindings/bus/renesas,bsc.txt +++ /dev/null @@ -1,46 +0,0 @@ -Renesas Bus State Controller (BSC) -================================== - -The Renesas Bus State Controller (BSC, sometimes called "LBSC within Bus -Bridge", or "External Bus Interface") can be found in several Renesas ARM SoCs. -It provides an external bus for connecting multiple external devices to the -SoC, driving several chip select lines, for e.g. NOR FLASH, Ethernet and USB. - -While the BSC is a fairly simple memory-mapped bus, it may be part of a PM -domain, and may have a gateable functional clock. -Before a device connected to the BSC can be accessed, the PM domain -containing the BSC must be powered on, and the functional clock -driving the BSC must be enabled. - -The bindings for the BSC extend the bindings for "simple-pm-bus". - - -Required properties - - compatible: Must contain an SoC-specific value, and "renesas,bsc" and - "simple-pm-bus" as fallbacks. - SoC-specific values can be: - "renesas,bsc-r8a73a4" for R-Mobile APE6 (r8a73a4) - "renesas,bsc-sh73a0" for SH-Mobile AG5 (sh73a0) - - #address-cells, #size-cells, ranges: Must describe the mapping between - parent address and child address spaces. - - reg: Must contain the base address and length to access the bus controller. - -Optional properties: - - interrupts: Must contain a reference to the BSC interrupt, if available. - - clocks: Must contain a reference to the functional clock, if available. - - power-domains: Must contain a reference to the PM domain, if available. - - -Example: - - bsc: bus@fec10000 { - compatible = "renesas,bsc-sh73a0", "renesas,bsc", - "simple-pm-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0 0x20000000>; - reg = <0xfec10000 0x400>; - interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&zb_clk>; - power-domains = <&pd_a4s>; - }; diff --git a/Documentation/devicetree/bindings/bus/renesas,bsc.yaml b/Documentation/devicetree/bindings/bus/renesas,bsc.yaml new file mode 100644 index 000000000000..7d10b62a52d5 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/renesas,bsc.yaml @@ -0,0 +1,60 @@ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/renesas,bsc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Bus State Controller (BSC) + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + +description: | + The Renesas Bus State Controller (BSC, sometimes called "LBSC within Bus + Bridge", or "External Bus Interface") can be found in several Renesas ARM + SoCs. It provides an external bus for connecting multiple external + devices to the SoC, driving several chip select lines, for e.g. NOR + FLASH, Ethernet and USB. + + While the BSC is a fairly simple memory-mapped bus, it may be part of a + PM domain, and may have a gateable functional clock. Before a device + connected to the BSC can be accessed, the PM domain containing the BSC + must be powered on, and the functional clock driving the BSC must be + enabled. + + The bindings for the BSC extend the bindings for "simple-pm-bus". + +allOf: + - $ref: simple-pm-bus.yaml# + +properties: + compatible: + items: + - enum: + - renesas,bsc-r8a73a4 # R-Mobile APE6 (r8a73a4) + - renesas,bsc-sh73a0 # SH-Mobile AG5 (sh73a0) + - const: renesas,bsc + - {} # simple-pm-bus, but not listed here to avoid false select + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - reg + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + bsc: bus@fec10000 { + compatible = "renesas,bsc-sh73a0", "renesas,bsc", "simple-pm-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x20000000>; + reg = <0xfec10000 0x400>; + interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&zb_clk>; + power-domains = <&pd_a4s>; + }; diff --git a/Documentation/devicetree/bindings/bus/simple-pm-bus.txt b/Documentation/devicetree/bindings/bus/simple-pm-bus.txt deleted file mode 100644 index 6f15037131ed..000000000000 --- a/Documentation/devicetree/bindings/bus/simple-pm-bus.txt +++ /dev/null @@ -1,44 +0,0 @@ -Simple Power-Managed Bus -======================== - -A Simple Power-Managed Bus is a transparent bus that doesn't need a real -driver, as it's typically initialized by the boot loader. - -However, its bus controller is part of a PM domain, or under the control of a -functional clock. Hence, the bus controller's PM domain and/or clock must be -enabled for child devices connected to the bus (either on-SoC or externally) -to function. - -While "simple-pm-bus" follows the "simple-bus" set of properties, as specified -in the Devicetree Specification, it is not an extension of "simple-bus". - - -Required properties: - - compatible: Must contain at least "simple-pm-bus". - Must not contain "simple-bus". - It's recommended to let this be preceded by one or more - vendor-specific compatible values. - - #address-cells, #size-cells, ranges: Must describe the mapping between - parent address and child address spaces. - -Optional platform-specific properties for clock or PM domain control (at least -one of them is required): - - clocks: Must contain a reference to the functional clock(s), - - power-domains: Must contain a reference to the PM domain. -Please refer to the binding documentation for the clock and/or PM domain -providers for more details. - - -Example: - - bsc: bus@fec10000 { - compatible = "renesas,bsc-sh73a0", "renesas,bsc", - "simple-pm-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0 0x20000000>; - reg = <0xfec10000 0x400>; - interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&zb_clk>; - power-domains = <&pd_a4s>; - }; diff --git a/Documentation/devicetree/bindings/bus/simple-pm-bus.yaml b/Documentation/devicetree/bindings/bus/simple-pm-bus.yaml new file mode 100644 index 000000000000..33326ffdb266 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/simple-pm-bus.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/simple-pm-bus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Simple Power-Managed Bus + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + +description: | + A Simple Power-Managed Bus is a transparent bus that doesn't need a real + driver, as it's typically initialized by the boot loader. + + However, its bus controller is part of a PM domain, or under the control + of a functional clock. Hence, the bus controller's PM domain and/or + clock must be enabled for child devices connected to the bus (either + on-SoC or externally) to function. + + While "simple-pm-bus" follows the "simple-bus" set of properties, as + specified in the Devicetree Specification, it is not an extension of + "simple-bus". + +properties: + $nodename: + pattern: "^bus(@[0-9a-f]+)?$" + + compatible: + contains: + const: simple-pm-bus + description: + Shall contain "simple-pm-bus" in addition to a optional bus-specific + compatible strings defined in individual pm-bus bindings. + + '#address-cells': + enum: [ 1, 2 ] + + '#size-cells': + enum: [ 1, 2 ] + + ranges: true + + clocks: true + # Functional clocks + # Required if power-domains is absent, optional otherwise + + power-domains: + # Required if clocks is absent, optional otherwise + minItems: 1 + +required: + - compatible + - '#address-cells' + - '#size-cells' + - ranges + +anyOf: + - required: + - clocks + - required: + - power-domains + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-msm8996.h> + #include <dt-bindings/interrupt-controller/irq.h> + + bus { + power-domains = <&gcc AGGRE0_NOC_GDSC>; + compatible = "simple-pm-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + }; diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt index d67f57e0dfd2..c7674d0267a3 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt @@ -62,7 +62,7 @@ Required Properties: power-managed through Module Standby should refer to the CPG device node in their "power-domains" property, as documented by the generic PM Domain bindings in - Documentation/devicetree/bindings/power/power_domain.txt. + Documentation/devicetree/bindings/power/power-domain.yaml. - #reset-cells: Must be 1 - The single reset specifier cell must be the module number, as defined diff --git a/Documentation/devicetree/bindings/clock/rockchip,px30-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,px30-cru.txt index 39f0c1ac84ee..55e78cddec8c 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,px30-cru.txt +++ b/Documentation/devicetree/bindings/clock/rockchip,px30-cru.txt @@ -10,6 +10,11 @@ Required Properties: - compatible: CRU should be "rockchip,px30-cru" - reg: physical base address of the controller and length of memory mapped region. +- clocks: A list of phandle + clock-specifier pairs for the clocks listed + in clock-names +- clock-names: Should contain the following: + - "xin24m" for both PMUCRU and CRU + - "gpll" for CRU (sourced from PMUCRU) - #clock-cells: should be 1. - #reset-cells: should be 1. diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt index dae4ad8e198c..5f746ebf7a2c 100644 --- a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt +++ b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt @@ -67,5 +67,5 @@ Examples: Also see: - Documentation/devicetree/bindings/clock/clock-bindings.txt -- Documentation/devicetree/bindings/power/power_domain.txt +- Documentation/devicetree/bindings/power/power-domain.yaml - Documentation/devicetree/bindings/reset/reset.txt diff --git a/Documentation/devicetree/bindings/counter/stm32-lptimer-cnt.txt b/Documentation/devicetree/bindings/counter/stm32-lptimer-cnt.txt deleted file mode 100644 index e90bc47f752a..000000000000 --- a/Documentation/devicetree/bindings/counter/stm32-lptimer-cnt.txt +++ /dev/null @@ -1,29 +0,0 @@ -STMicroelectronics STM32 Low-Power Timer quadrature encoder and counter - -STM32 Low-Power Timer provides several counter modes. It can be used as: -- quadrature encoder to detect angular position and direction of rotary - elements, from IN1 and IN2 input signals. -- simple counter from IN1 input signal. - -Must be a sub-node of an STM32 Low-Power Timer device tree node. -See ../mfd/stm32-lptimer.txt for details about the parent node. - -Required properties: -- compatible: Must be "st,stm32-lptimer-counter". -- pinctrl-names: Set to "default". An additional "sleep" state can be - defined to set pins in sleep state. -- pinctrl-n: List of phandles pointing to pin configuration nodes, - to set IN1/IN2 pins in mode of operation for Low-Power - Timer input on external pin. - -Example: - timer@40002400 { - compatible = "st,stm32-lptimer"; - ... - counter { - compatible = "st,stm32-lptimer-counter"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&lptim1_in_pins>; - pinctrl-1 = <&lptim1_sleep_in_pins>; - }; - }; diff --git a/Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt b/Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt deleted file mode 100644 index c52fcdd4bf6c..000000000000 --- a/Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt +++ /dev/null @@ -1,31 +0,0 @@ -STMicroelectronics STM32 Timer quadrature encoder - -STM32 Timer provides quadrature encoder to detect -angular position and direction of rotary elements, -from IN1 and IN2 input signals. - -Must be a sub-node of an STM32 Timer device tree node. -See ../mfd/stm32-timers.txt for details about the parent node. - -Required properties: -- compatible: Must be "st,stm32-timer-counter". -- pinctrl-names: Set to "default". -- pinctrl-0: List of phandles pointing to pin configuration nodes, - to set CH1/CH2 pins in mode of operation for STM32 - Timer input on external pin. - -Example: - timers@40010000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "st,stm32-timers"; - reg = <0x40010000 0x400>; - clocks = <&rcc 0 160>; - clock-names = "int"; - - counter { - compatible = "st,stm32-timer-counter"; - pinctrl-names = "default"; - pinctrl-0 = <&tim1_in_pins>; - }; - }; diff --git a/Documentation/devicetree/bindings/cpu/cpu-topology.txt b/Documentation/devicetree/bindings/cpu/cpu-topology.txt index 99918189403c..9bd530a35d14 100644 --- a/Documentation/devicetree/bindings/cpu/cpu-topology.txt +++ b/Documentation/devicetree/bindings/cpu/cpu-topology.txt @@ -549,5 +549,5 @@ Example 3: HiFive Unleashed (RISC-V 64 bit, 4 core system) [2] Devicetree NUMA binding description Documentation/devicetree/bindings/numa.txt [3] RISC-V Linux kernel documentation - Documentation/devicetree/bindings/riscv/cpus.txt + Documentation/devicetree/bindings/riscv/cpus.yaml [4] https://www.devicetree.org/specifications/ diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml new file mode 100644 index 000000000000..2c459b8c76ff --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/allwinner,sun8i-ce.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner Crypto Engine driver + +maintainers: + - Corentin Labbe <clabbe.montjoie@gmail.com> + +properties: + compatible: + enum: + - allwinner,sun8i-h3-crypto + - allwinner,sun8i-r40-crypto + - allwinner,sun50i-a64-crypto + - allwinner,sun50i-h5-crypto + - allwinner,sun50i-h6-crypto + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus clock + - description: Module clock + - description: MBus clock + minItems: 2 + maxItems: 3 + + clock-names: + items: + - const: bus + - const: mod + - const: ram + minItems: 2 + maxItems: 3 + + resets: + maxItems: 1 + +if: + properties: + compatible: + items: + const: allwinner,sun50i-h6-crypto +then: + properties: + clocks: + minItems: 3 + clock-names: + minItems: 3 +else: + properties: + clocks: + maxItems: 2 + clock-names: + maxItems: 2 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/sun50i-a64-ccu.h> + #include <dt-bindings/reset/sun50i-a64-ccu.h> + + crypto: crypto@1c15000 { + compatible = "allwinner,sun8i-h3-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>; + clock-names = "bus", "mod"; + resets = <&ccu RST_BUS_CE>; + }; + diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt b/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt deleted file mode 100644 index 7ec9a5a7727a..000000000000 --- a/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt +++ /dev/null @@ -1,19 +0,0 @@ -Samsung SoC SlimSSS (Slim Security SubSystem) module - -The SlimSSS module in Exynos5433 SoC supports the following: --- Feeder (FeedCtrl) --- Advanced Encryption Standard (AES) with ECB,CBC,CTR,XTS and (CBC/XTS)/CTS --- SHA-1/SHA-256 and (SHA-1/SHA-256)/HMAC - -Required properties: - -- compatible : Should contain entry for slimSSS version: - - "samsung,exynos5433-slim-sss" for Exynos5433 SoC. -- reg : Offset and length of the register set for the module -- interrupts : interrupt specifiers of SlimSSS module interrupts (one feed - control interrupt). - -- clocks : list of clock phandle and specifier pairs for all clocks listed in - clock-names property. -- clock-names : list of device clock input names; should contain "pclk" and - "aclk" for slim-sss in Exynos5433. diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml new file mode 100644 index 000000000000..04fe5dfa794a --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/samsung-slimsss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC SlimSSS (Slim Security SubSystem) module + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + - Kamil Konieczny <k.konieczny@partner.samsung.com> + +description: |+ + The SlimSSS module in Exynos5433 SoC supports the following: + -- Feeder (FeedCtrl) + -- Advanced Encryption Standard (AES) with ECB,CBC,CTR,XTS and (CBC/XTS)/CTS + -- SHA-1/SHA-256 and (SHA-1/SHA-256)/HMAC + +properties: + compatible: + items: + - const: samsung,exynos5433-slim-ss + + reg: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 2 + + clock-names: + items: + - const: pclk + - const: aclk + + interrupts: + description: One feed control interrupt. + maxItems: 1 + +required: + - compatible + - reg + - clock-names + - clocks + - interrupts + +additionalProperties: false diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.txt b/Documentation/devicetree/bindings/crypto/samsung-sss.txt deleted file mode 100644 index 7a5ca56683cc..000000000000 --- a/Documentation/devicetree/bindings/crypto/samsung-sss.txt +++ /dev/null @@ -1,32 +0,0 @@ -Samsung SoC SSS (Security SubSystem) module - -The SSS module in S5PV210 SoC supports the following: --- Feeder (FeedCtrl) --- Advanced Encryption Standard (AES) --- Data Encryption Standard (DES)/3DES --- Public Key Accelerator (PKA) --- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG --- PRNG: Pseudo Random Number Generator - -The SSS module in Exynos4 (Exynos4210) and -Exynos5 (Exynos5420 and Exynos5250) SoCs -supports the following also: --- ARCFOUR (ARC4) --- True Random Number Generator (TRNG) --- Secure Key Manager - -Required properties: - -- compatible : Should contain entries for this and backward compatible - SSS versions: - - "samsung,s5pv210-secss" for S5PV210 SoC. - - "samsung,exynos4210-secss" for Exynos4210, Exynos4212, Exynos4412, Exynos5250, - Exynos5260 and Exynos5420 SoCs. -- reg : Offset and length of the register set for the module -- interrupts : interrupt specifiers of SSS module interrupts (one feed - control interrupt). - -- clocks : list of clock phandle and specifier pairs for all clocks listed in - clock-names property. -- clock-names : list of device clock input names; should contain one entry - "secss". diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.yaml b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml new file mode 100644 index 000000000000..cf1c47a81d7f --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/samsung-sss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC SSS (Security SubSystem) module + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + - Kamil Konieczny <k.konieczny@partner.samsung.com> + +description: |+ + The SSS module in S5PV210 SoC supports the following: + -- Feeder (FeedCtrl) + -- Advanced Encryption Standard (AES) + -- Data Encryption Standard (DES)/3DES + -- Public Key Accelerator (PKA) + -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG + -- PRNG: Pseudo Random Number Generator + + The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250) + SoCs supports the following also: + -- ARCFOUR (ARC4) + -- True Random Number Generator (TRNG) + -- Secure Key Manager + +properties: + compatible: + items: + - enum: + - samsung,s5pv210-secss # for S5PV210 + - samsung,exynos4210-secss # for Exynos4210, Exynos4212, + # Exynos4412, Exynos5250, + # Exynos5260 and Exynos5420 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: secss + + interrupts: + description: One feed control interrupt. + maxItems: 1 + +required: + - compatible + - reg + - clock-names + - clocks + - interrupts + +additionalProperties: false diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt b/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt deleted file mode 100644 index 3ba92a5e9b36..000000000000 --- a/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt +++ /dev/null @@ -1,16 +0,0 @@ -* STMicroelectronics STM32 CRC - -Required properties: -- compatible: Should be "st,stm32f7-crc". -- reg: The address and length of the peripheral registers space -- clocks: The input clock of the CRC instance - -Optional properties: none - -Example: - -crc: crc@40023000 { - compatible = "st,stm32f7-crc"; - reg = <0x40023000 0x400>; - clocks = <&rcc 0 12>; -}; diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-crc.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-crc.yaml new file mode 100644 index 000000000000..cee624c14f07 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/st,stm32-crc.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/st,stm32-crc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 CRC bindings + +maintainers: + - Lionel Debieve <lionel.debieve@st.com> + +properties: + compatible: + const: st,stm32f7-crc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/stm32mp1-clks.h> + crc@40023000 { + compatible = "st,stm32f7-crc"; + reg = <0x40023000 0x400>; + clocks = <&rcc 0 12>; + }; + +... diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt deleted file mode 100644 index 970487fa40b8..000000000000 --- a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt +++ /dev/null @@ -1,19 +0,0 @@ -* STMicroelectronics STM32 CRYP - -Required properties: -- compatible: Should be "st,stm32f756-cryp". -- reg: The address and length of the peripheral registers space -- clocks: The input clock of the CRYP instance -- interrupts: The CRYP interrupt - -Optional properties: -- resets: The input reset of the CRYP instance - -Example: -crypto@50060000 { - compatible = "st,stm32f756-cryp"; - reg = <0x50060000 0x400>; - interrupts = <79>; - clocks = <&rcc 0 STM32F7_AHB2_CLOCK(CRYP)>; - resets = <&rcc STM32F7_AHB2_RESET(CRYP)>; -}; diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml new file mode 100644 index 000000000000..a4574552502a --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/st,stm32-cryp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 CRYP bindings + +maintainers: + - Lionel Debieve <lionel.debieve@st.com> + +properties: + compatible: + enum: + - st,stm32f756-cryp + - st,stm32mp1-cryp + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + #include <dt-bindings/reset/stm32mp1-resets.h> + cryp@54001000 { + compatible = "st,stm32mp1-cryp"; + reg = <0x54001000 0x400>; + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rcc CRYP1>; + resets = <&rcc CRYP1_R>; + }; + +... diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt b/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt deleted file mode 100644 index 04fc246f02f7..000000000000 --- a/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt +++ /dev/null @@ -1,30 +0,0 @@ -* STMicroelectronics STM32 HASH - -Required properties: -- compatible: Should contain entries for this and backward compatible - HASH versions: - - "st,stm32f456-hash" for stm32 F456. - - "st,stm32f756-hash" for stm32 F756. -- reg: The address and length of the peripheral registers space -- interrupts: the interrupt specifier for the HASH -- clocks: The input clock of the HASH instance - -Optional properties: -- resets: The input reset of the HASH instance -- dmas: DMA specifiers for the HASH. See the DMA client binding, - Documentation/devicetree/bindings/dma/dma.txt -- dma-names: DMA request name. Should be "in" if a dma is present. -- dma-maxburst: Set number of maximum dma burst supported - -Example: - -hash1: hash@50060400 { - compatible = "st,stm32f756-hash"; - reg = <0x50060400 0x400>; - interrupts = <80>; - clocks = <&rcc 0 STM32F7_AHB2_CLOCK(HASH)>; - resets = <&rcc STM32F7_AHB2_RESET(HASH)>; - dmas = <&dma2 7 2 0x400 0x0>; - dma-names = "in"; - dma-maxburst = <0>; -}; diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml new file mode 100644 index 000000000000..57ae1c0b6d18 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/st,stm32-hash.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 HASH bindings + +maintainers: + - Lionel Debieve <lionel.debieve@st.com> + +properties: + compatible: + enum: + - st,stm32f456-hash + - st,stm32f756-hash + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + + dmas: + maxItems: 1 + + dma-names: + items: + - const: in + + dma-maxburst: + description: Set number of maximum dma burst supported + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + - maximum: 2 + - default: 0 + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + #include <dt-bindings/reset/stm32mp1-resets.h> + hash@54002000 { + compatible = "st,stm32f756-hash"; + reg = <0x54002000 0x400>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rcc HASH1>; + resets = <&rcc HASH1_R>; + dmas = <&mdma1 31 0x10 0x1000A02 0x0 0x0>; + dma-names = "in"; + dma-maxburst = <2>; + }; + +... diff --git a/Documentation/devicetree/bindings/lpddr2/lpddr2-timings.txt b/Documentation/devicetree/bindings/ddr/lpddr2-timings.txt index 9ceb19e0c7fd..9ceb19e0c7fd 100644 --- a/Documentation/devicetree/bindings/lpddr2/lpddr2-timings.txt +++ b/Documentation/devicetree/bindings/ddr/lpddr2-timings.txt diff --git a/Documentation/devicetree/bindings/lpddr2/lpddr2.txt b/Documentation/devicetree/bindings/ddr/lpddr2.txt index 58354a075e13..ddd40121e6f6 100644 --- a/Documentation/devicetree/bindings/lpddr2/lpddr2.txt +++ b/Documentation/devicetree/bindings/ddr/lpddr2.txt @@ -36,7 +36,7 @@ Child nodes: "lpddr2-timings" provides AC timing parameters of the device for a given speed-bin. The user may provide the timings for as many speed-bins as is required. Please see Documentation/devicetree/ - bindings/lpddr2/lpddr2-timings.txt for more information on "lpddr2-timings" + bindings/ddr/lpddr2-timings.txt for more information on "lpddr2-timings" Example: diff --git a/Documentation/devicetree/bindings/ddr/lpddr3-timings.txt b/Documentation/devicetree/bindings/ddr/lpddr3-timings.txt new file mode 100644 index 000000000000..84705e50a3fd --- /dev/null +++ b/Documentation/devicetree/bindings/ddr/lpddr3-timings.txt @@ -0,0 +1,58 @@ +* AC timing parameters of LPDDR3 memories for a given speed-bin. + +The structures are based on LPDDR2 and extended where needed. + +Required properties: +- compatible : Should be "jedec,lpddr3-timings" +- min-freq : minimum DDR clock frequency for the speed-bin. Type is <u32> +- reg : maximum DDR clock frequency for the speed-bin. Type is <u32> + +Optional properties: + +The following properties represent AC timing parameters from the memory +data-sheet of the device for a given speed-bin. All these properties are +of type <u32> and the default unit is ps (pico seconds). +- tRFC +- tRRD +- tRPab +- tRPpb +- tRCD +- tRC +- tRAS +- tWTR +- tWR +- tRTP +- tW2W-C2C +- tR2R-C2C +- tFAW +- tXSR +- tXP +- tCKE +- tCKESR +- tMRD + +Example: + +timings_samsung_K3QF2F20DB_800mhz: lpddr3-timings@800000000 { + compatible = "jedec,lpddr3-timings"; + reg = <800000000>; /* workaround: it shows max-freq */ + min-freq = <100000000>; + tRFC = <65000>; + tRRD = <6000>; + tRPab = <12000>; + tRPpb = <12000>; + tRCD = <10000>; + tRC = <33750>; + tRAS = <23000>; + tWTR = <3750>; + tWR = <7500>; + tRTP = <3750>; + tW2W-C2C = <0>; + tR2R-C2C = <0>; + tFAW = <25000>; + tXSR = <70000>; + tXP = <3750>; + tCKE = <3750>; + tCKESR = <3750>; + tMRD = <7000>; +}; diff --git a/Documentation/devicetree/bindings/ddr/lpddr3.txt b/Documentation/devicetree/bindings/ddr/lpddr3.txt new file mode 100644 index 000000000000..a0eda35a86ee --- /dev/null +++ b/Documentation/devicetree/bindings/ddr/lpddr3.txt @@ -0,0 +1,101 @@ +* LPDDR3 SDRAM memories compliant to JEDEC JESD209-3C + +Required properties: +- compatible : Should be "<vendor>,<type>", and generic value "jedec,lpddr3". + Example "<vendor>,<type>" values: + "samsung,K3QF2F20DB" + +- density : <u32> representing density in Mb (Mega bits) +- io-width : <u32> representing bus width. Possible values are 8, 16, 32, 64 +- #address-cells: Must be set to 1 +- #size-cells: Must be set to 0 + +Optional properties: + +The following optional properties represent the minimum value of some AC +timing parameters of the DDR device in terms of number of clock cycles. +These values shall be obtained from the device data-sheet. +- tRFC-min-tck +- tRRD-min-tck +- tRPab-min-tck +- tRPpb-min-tck +- tRCD-min-tck +- tRC-min-tck +- tRAS-min-tck +- tWTR-min-tck +- tWR-min-tck +- tRTP-min-tck +- tW2W-C2C-min-tck +- tR2R-C2C-min-tck +- tWL-min-tck +- tDQSCK-min-tck +- tRL-min-tck +- tFAW-min-tck +- tXSR-min-tck +- tXP-min-tck +- tCKE-min-tck +- tCKESR-min-tck +- tMRD-min-tck + +Child nodes: +- The lpddr3 node may have one or more child nodes of type "lpddr3-timings". + "lpddr3-timings" provides AC timing parameters of the device for + a given speed-bin. Please see Documentation/devicetree/ + bindings/ddr/lpddr3-timings.txt for more information on "lpddr3-timings" + +Example: + +samsung_K3QF2F20DB: lpddr3 { + compatible = "samsung,K3QF2F20DB", "jedec,lpddr3"; + density = <16384>; + io-width = <32>; + #address-cells = <1>; + #size-cells = <0>; + + tRFC-min-tck = <17>; + tRRD-min-tck = <2>; + tRPab-min-tck = <2>; + tRPpb-min-tck = <2>; + tRCD-min-tck = <3>; + tRC-min-tck = <6>; + tRAS-min-tck = <5>; + tWTR-min-tck = <2>; + tWR-min-tck = <7>; + tRTP-min-tck = <2>; + tW2W-C2C-min-tck = <0>; + tR2R-C2C-min-tck = <0>; + tWL-min-tck = <8>; + tDQSCK-min-tck = <5>; + tRL-min-tck = <14>; + tFAW-min-tck = <5>; + tXSR-min-tck = <12>; + tXP-min-tck = <2>; + tCKE-min-tck = <2>; + tCKESR-min-tck = <2>; + tMRD-min-tck = <5>; + + timings_samsung_K3QF2F20DB_800mhz: lpddr3-timings@800000000 { + compatible = "jedec,lpddr3-timings"; + /* workaround: 'reg' shows max-freq */ + reg = <800000000>; + min-freq = <100000000>; + tRFC = <65000>; + tRRD = <6000>; + tRPab = <12000>; + tRPpb = <12000>; + tRCD = <10000>; + tRC = <33750>; + tRAS = <23000>; + tWTR = <3750>; + tWR = <7500>; + tRTP = <3750>; + tW2W-C2C = <0>; + tR2R-C2C = <0>; + tFAW = <25000>; + tXSR = <70000>; + tXP = <3750>; + tCKE = <3750>; + tCKESR = <3750>; + tMRD = <7000>; + }; +} diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml index fb747682006d..0da42ab8fd3a 100644 --- a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml @@ -79,8 +79,6 @@ properties: hdmi-supply: description: phandle to an external 5V regulator to power the HDMI logic - allOf: - - $ref: /schemas/types.yaml#/definitions/phandle port@0: type: object diff --git a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml new file mode 100644 index 000000000000..6d72b3d11fbc --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/anx6345.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analogix ANX6345 eDP Transmitter Device Tree Bindings + +maintainers: + - Torsten Duwe <duwe@lst.de> + +description: | + The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for + portable devices. + +properties: + compatible: + const: analogix,anx6345 + + reg: + maxItems: 1 + description: base I2C address of the device + + reset-gpios: + maxItems: 1 + description: GPIO connected to active low reset + + dvdd12-supply: + maxItems: 1 + description: Regulator for 1.2V digital core power. + + dvdd25-supply: + maxItems: 1 + description: Regulator for 2.5V digital core power. + + ports: + type: object + + properties: + port@0: + type: object + description: | + Video port for LVTTL input + + port@1: + type: object + description: | + Video port for eDP output (panel or connector). + May be omitted if EDID works reliably. + + required: + - port@0 + +required: + - compatible + - reg + - reset-gpios + - dvdd12-supply + - dvdd25-supply + - ports + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + anx6345: anx6345@38 { + compatible = "analogix,anx6345"; + reg = <0x38>; + reset-gpios = <&pio42 1 /* GPIO_ACTIVE_LOW */>; + dvdd25-supply = <®_dldo2>; + dvdd12-supply = <®_fldo1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + anx6345_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + anx6345_in_tcon0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_anx6345>; + }; + }; + + anx6345_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + anx6345_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in_edp>; + }; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.txt b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.txt index 0a3fbb53a16e..8ec4a7f2623a 100644 --- a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.txt +++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.txt @@ -21,7 +21,7 @@ Optional properties: - #gpio-cells : Should be two. The first cell is the pin number and the second cell is used to specify flags. See ../../gpio/gpio.txt for more information. -- #pwm-cells : Should be one. See ../../pwm/pwm.txt for description of +- #pwm-cells : Should be one. See ../../pwm/pwm.yaml for description of the cell formats. - clock-names: should be "refclk" diff --git a/Documentation/devicetree/bindings/display/cirrus,clps711x-fb.txt b/Documentation/devicetree/bindings/display/cirrus,clps711x-fb.txt index b0e506610400..0ab5f0663611 100644 --- a/Documentation/devicetree/bindings/display/cirrus,clps711x-fb.txt +++ b/Documentation/devicetree/bindings/display/cirrus,clps711x-fb.txt @@ -27,11 +27,11 @@ Example: display: display { model = "320x240x4"; - native-mode = <&timing0>; bits-per-pixel = <4>; ac-prescale = <17>; display-timings { + native-mode = <&timing0>; timing0: 320x240 { hactive = <320>; hback-porch = <0>; diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx-fb.txt b/Documentation/devicetree/bindings/display/imx/fsl,imx-fb.txt index e5a8b363d829..f4df9e83bcd2 100644 --- a/Documentation/devicetree/bindings/display/imx/fsl,imx-fb.txt +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx-fb.txt @@ -38,10 +38,10 @@ Example: display0: display0 { model = "Primeview-PD050VL1"; - native-mode = <&timing_disp0>; bits-per-pixel = <16>; fsl,pcr = <0xf0c88080>; /* non-standard but required */ display-timings { + native-mode = <&timing_disp0>; timing_disp0: 640x480 { hactive = <640>; vactive = <480>; diff --git a/Documentation/devicetree/bindings/display/msm/gmu.txt b/Documentation/devicetree/bindings/display/msm/gmu.txt index 90af5b0a56a9..bf9c7a2a495c 100644 --- a/Documentation/devicetree/bindings/display/msm/gmu.txt +++ b/Documentation/devicetree/bindings/display/msm/gmu.txt @@ -31,6 +31,10 @@ Required properties: - iommus: phandle to the adreno iommu - operating-points-v2: phandle to the OPP operating points +Optional properties: +- sram: phandle to the On Chip Memory (OCMEM) that's present on some Snapdragon + SoCs. See Documentation/devicetree/bindings/sram/qcom,ocmem.yaml. + Example: / { @@ -63,3 +67,50 @@ Example: operating-points-v2 = <&gmu_opp_table>; }; }; + +a3xx example with OCMEM support: + +/ { + ... + + gpu: adreno@fdb00000 { + compatible = "qcom,adreno-330.2", + "qcom,adreno"; + reg = <0xfdb00000 0x10000>; + reg-names = "kgsl_3d0_reg_memory"; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "kgsl_3d0_irq"; + clock-names = "core", + "iface", + "mem_iface"; + clocks = <&mmcc OXILI_GFX3D_CLK>, + <&mmcc OXILICX_AHB_CLK>, + <&mmcc OXILICX_AXI_CLK>; + sram = <&gmu_sram>; + power-domains = <&mmcc OXILICX_GDSC>; + operating-points-v2 = <&gpu_opp_table>; + iommus = <&gpu_iommu 0>; + }; + + ocmem@fdd00000 { + compatible = "qcom,msm8974-ocmem"; + + reg = <0xfdd00000 0x2000>, + <0xfec00000 0x180000>; + reg-names = "ctrl", + "mem"; + + clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>, + <&mmcc OCMEMCX_OCMEMNOC_CLK>; + clock-names = "core", + "iface"; + + #address-cells = <1>; + #size-cells = <1>; + + gmu_sram: gmu-sram@0 { + reg = <0x0 0x100000>; + ranges = <0 0 0xfec00000 0x100000>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/display/msm/mdp5.txt b/Documentation/devicetree/bindings/display/msm/mdp5.txt index 4e11338548aa..43d11279c925 100644 --- a/Documentation/devicetree/bindings/display/msm/mdp5.txt +++ b/Documentation/devicetree/bindings/display/msm/mdp5.txt @@ -76,6 +76,8 @@ Required properties: Optional properties: - clock-names: the following clocks are optional: * "lut" + * "tbu" + * "tbu_rt" Example: diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.txt b/Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.txt deleted file mode 100644 index fd9cf39bde77..000000000000 --- a/Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.txt +++ /dev/null @@ -1,26 +0,0 @@ -Sharp LD-D5116Z01B 12.3" WUXGA+ eDP panel - -Required properties: -- compatible: should be "sharp,ld-d5116z01b" -- power-supply: regulator to provide the VCC supply voltage (3.3 volts) - -This binding is compatible with the simple-panel binding. - -The device node can contain one 'port' child node with one child -'endpoint' node, according to the bindings defined in [1]. This -node should describe panel's video bus. - -[1]: Documentation/devicetree/bindings/media/video-interfaces.txt - -Example: - - panel: panel { - compatible = "sharp,ld-d5116z01b"; - power-supply = <&vlcd_3v3>; - - port { - panel_ep: endpoint { - remote-endpoint = <&bridge_out_ep>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.yaml b/Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.yaml new file mode 100644 index 000000000000..fbb647eb33c9 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.yaml @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/sharp,ld-d5116z01b.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sharp LD-D5116Z01B 12.3" WUXGA+ eDP panel + +maintainers: + - Jeffrey Hugo <jeffrey.l.hugo@gmail.com> + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: sharp,ld-d5116z01b + + power-supply: true + backlight: true + port: true + no-hpd: true + +additionalProperties: false + +required: + - compatible + - power-supply + +... diff --git a/Documentation/devicetree/bindings/display/st,stm32-dsi.yaml b/Documentation/devicetree/bindings/display/st,stm32-dsi.yaml new file mode 100644 index 000000000000..3be76d15bf6c --- /dev/null +++ b/Documentation/devicetree/bindings/display/st,stm32-dsi.yaml @@ -0,0 +1,150 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/st,stm32-dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 DSI host controller + +maintainers: + - Philippe Cornu <philippe.cornu@st.com> + - Yannick Fertre <yannick.fertre@st.com> + +description: + The STMicroelectronics STM32 DSI controller uses the Synopsys DesignWare MIPI-DSI host controller. + +properties: + compatible: + const: st,stm32-dsi + + reg: + maxItems: 1 + + clocks: + items: + - description: Module Clock + - description: DSI bus clock + - description: Pixel clock + minItems: 2 + maxItems: 3 + + clock-names: + items: + - const: pclk + - const: ref + - const: px_clk + minItems: 2 + maxItems: 3 + + resets: + maxItems: 1 + + reset-names: + items: + - const: apb + + phy-dsi-supply: + description: + Phandle of the regulator that provides the supply voltage. + + ports: + type: object + description: + A node containing DSI input & output port nodes with endpoint + definitions as documented in + Documentation/devicetree/bindings/media/video-interfaces.txt + Documentation/devicetree/bindings/graph.txt + properties: + port@0: + type: object + description: + DSI input port node, connected to the ltdc rgb output port. + + port@1: + type: object + description: + DSI output port node, connected to a panel or a bridge input port" + +patternProperties: + "^(panel|panel-dsi)@[0-9]$": + type: object + description: + A node containing the panel or bridge description as documented in + Documentation/devicetree/bindings/display/mipi-dsi-bus.txt + properties: + port: + type: object + description: + Panel or bridge port node, connected to the DSI output port (port@1) + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +required: + - "#address-cells" + - "#size-cells" + - compatible + - reg + - clocks + - clock-names + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + #include <dt-bindings/reset/stm32mp1-resets.h> + #include <dt-bindings/gpio/gpio.h> + dsi: dsi@5a000000 { + compatible = "st,stm32-dsi"; + reg = <0x5a000000 0x800>; + clocks = <&rcc DSI_K>, <&clk_hse>, <&rcc DSI_PX>; + clock-names = "pclk", "ref", "px_clk"; + resets = <&rcc DSI_R>; + reset-names = "apb"; + phy-dsi-supply = <®18>; + + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <<dc_ep1_out>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + + panel-dsi@0 { + compatible = "orisetech,otm8009a"; + reg = <0>; + reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>; + power-supply = <&v3v3>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; + }; + +... + + diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt deleted file mode 100644 index 60c54da4e526..000000000000 --- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt +++ /dev/null @@ -1,144 +0,0 @@ -* STMicroelectronics STM32 lcd-tft display controller - -- ltdc: lcd-tft display controller host - Required properties: - - compatible: "st,stm32-ltdc" - - reg: Physical base address of the IP registers and length of memory mapped region. - - clocks: A list of phandle + clock-specifier pairs, one for each - entry in 'clock-names'. - - clock-names: A list of clock names. For ltdc it should contain: - - "lcd" for the clock feeding the output pixel clock & IP clock. - - resets: reset to be used by the device (defined by use of RCC macro). - Required nodes: - - Video port for DPI RGB output: ltdc has one video port with up to 2 - endpoints: - - for external dpi rgb panel or bridge, using gpios. - - for internal dpi input of the MIPI DSI host controller. - Note: These 2 endpoints cannot be activated simultaneously. - -* STMicroelectronics STM32 DSI controller specific extensions to Synopsys - DesignWare MIPI DSI host controller - -The STMicroelectronics STM32 DSI controller uses the Synopsys DesignWare MIPI -DSI host controller. For all mandatory properties & nodes, please refer -to the related documentation in [5]. - -Mandatory properties specific to STM32 DSI: -- #address-cells: Should be <1>. -- #size-cells: Should be <0>. -- compatible: "st,stm32-dsi". -- clock-names: - - phy pll reference clock string name, must be "ref". -- resets: see [5]. -- reset-names: see [5]. - -Mandatory nodes specific to STM32 DSI: -- ports: A node containing DSI input & output port nodes with endpoint - definitions as documented in [3] & [4]. - - port@0: DSI input port node, connected to the ltdc rgb output port. - - port@1: DSI output port node, connected to a panel or a bridge input port. -- panel or bridge node: A node containing the panel or bridge description as - documented in [6]. - - port: panel or bridge port node, connected to the DSI output port (port@1). -Optional properties: -- phy-dsi-supply: phandle of the regulator that provides the supply voltage. - -Note: You can find more documentation in the following references -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/reset/reset.txt -[3] Documentation/devicetree/bindings/media/video-interfaces.txt -[4] Documentation/devicetree/bindings/graph.txt -[5] Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt -[6] Documentation/devicetree/bindings/display/mipi-dsi-bus.txt - -Example 1: RGB panel -/ { - ... - soc { - ... - ltdc: display-controller@40016800 { - compatible = "st,stm32-ltdc"; - reg = <0x40016800 0x200>; - interrupts = <88>, <89>; - resets = <&rcc STM32F4_APB2_RESET(LTDC)>; - clocks = <&rcc 1 CLK_LCD>; - clock-names = "lcd"; - - port { - ltdc_out_rgb: endpoint { - }; - }; - }; - }; -}; - -Example 2: DSI panel - -/ { - ... - soc { - ... - ltdc: display-controller@40016800 { - compatible = "st,stm32-ltdc"; - reg = <0x40016800 0x200>; - interrupts = <88>, <89>; - resets = <&rcc STM32F4_APB2_RESET(LTDC)>; - clocks = <&rcc 1 CLK_LCD>; - clock-names = "lcd"; - - port { - ltdc_out_dsi: endpoint { - remote-endpoint = <&dsi_in>; - }; - }; - }; - - - dsi: dsi@40016c00 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "st,stm32-dsi"; - reg = <0x40016c00 0x800>; - clocks = <&rcc 1 CLK_F469_DSI>, <&clk_hse>; - clock-names = "pclk", "ref"; - resets = <&rcc STM32F4_APB2_RESET(DSI)>; - reset-names = "apb"; - phy-dsi-supply = <®18>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - dsi_in: endpoint { - remote-endpoint = <<dc_out_dsi>; - }; - }; - - port@1 { - reg = <1>; - dsi_out: endpoint { - remote-endpoint = <&dsi_in_panel>; - }; - }; - - }; - - panel-dsi@0 { - reg = <0>; /* dsi virtual channel (0..3) */ - compatible = ...; - enable-gpios = ...; - - port { - dsi_in_panel: endpoint { - remote-endpoint = <&dsi_out>; - }; - }; - - }; - - }; - - }; -}; diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml new file mode 100644 index 000000000000..bf8ad916e9b0 --- /dev/null +++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/st,stm32-ltdc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 lcd-tft display controller + +maintainers: + - Philippe Cornu <philippe.cornu@st.com> + - Yannick Fertre <yannick.fertre@st.com> + +properties: + compatible: + const: st,stm32-ltdc + + reg: + maxItems: 1 + + interrupts: + items: + - description: events interrupt line. + - description: errors interrupt line. + minItems: 1 + maxItems: 2 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: lcd + + resets: + maxItems: 1 + + port: + type: object + description: + "Video port for DPI RGB output. + ltdc has one video port with up to 2 endpoints: + - for external dpi rgb panel or bridge, using gpios. + - for internal dpi input of the MIPI DSI host controller. + Note: These 2 endpoints cannot be activated simultaneously. + Please refer to the bindings defined in + Documentation/devicetree/bindings/media/video-interfaces.txt." + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + #include <dt-bindings/reset/stm32mp1-resets.h> + ltdc: display-controller@40016800 { + compatible = "st,stm32-ltdc"; + reg = <0x5a001000 0x400>; + interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rcc LTDC_PX>; + clock-names = "lcd"; + resets = <&rcc LTDC_R>; + + port { + ltdc_out_dsi: endpoint { + remote-endpoint = <&dsi_in>; + }; + }; + }; + +... + diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml index 4cb9d6b93138..387d599522c7 100644 --- a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml +++ b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml @@ -68,9 +68,7 @@ else: clocks: maxItems: 1 -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/dma/dma-common.yaml b/Documentation/devicetree/bindings/dma/dma-common.yaml index ed0a49a6f020..02a34ba2b49b 100644 --- a/Documentation/devicetree/bindings/dma/dma-common.yaml +++ b/Documentation/devicetree/bindings/dma/dma-common.yaml @@ -25,11 +25,18 @@ properties: Used to provide DMA controller specific information. dma-channel-mask: - $ref: /schemas/types.yaml#definitions/uint32 description: Bitmask of available DMA channels in ascending order that are not reserved by firmware and are available to the kernel. i.e. first channel corresponds to LSB. + The first item in the array is for channels 0-31, the second is for + channels 32-63, etc. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + items: + minItems: 1 + # Should be enough + maxItems: 255 dma-channels: $ref: /schemas/types.yaml#definitions/uint32 diff --git a/Documentation/devicetree/bindings/dma/jz4780-dma.txt b/Documentation/devicetree/bindings/dma/jz4780-dma.txt index 636fcb26b164..ec89782d9498 100644 --- a/Documentation/devicetree/bindings/dma/jz4780-dma.txt +++ b/Documentation/devicetree/bindings/dma/jz4780-dma.txt @@ -7,10 +7,11 @@ Required properties: * ingenic,jz4725b-dma * ingenic,jz4770-dma * ingenic,jz4780-dma + * ingenic,x1000-dma - reg: Should contain the DMA channel registers location and length, followed by the DMA controller registers location and length. - interrupts: Should contain the interrupt specifier of the DMA controller. -- clocks: Should contain a clock specifier for the JZ4780 PDMA clock. +- clocks: Should contain a clock specifier for the JZ4780/X1000 PDMA clock. - #dma-cells: Must be <2>. Number of integer cells in the dmas property of DMA clients (see below). diff --git a/Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt b/Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt new file mode 100644 index 000000000000..1f0875bd5abc --- /dev/null +++ b/Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt @@ -0,0 +1,32 @@ +* Milbeaut AHB DMA Controller + +Milbeaut AHB DMA controller has transfer capability below. + - device to memory transfer + - memory to device transfer + +Required property: +- compatible: Should be "socionext,milbeaut-m10v-hdmac" +- reg: Should contain DMA registers location and length. +- interrupts: Should contain all of the per-channel DMA interrupts. + Number of channels is configurable - 2, 4 or 8, so + the number of interrupts specified should be {2,4,8}. +- #dma-cells: Should be 1. Specify the ID of the slave. +- clocks: Phandle to the clock used by the HDMAC module. + + +Example: + + hdmac1: dma-controller@1e110000 { + compatible = "socionext,milbeaut-m10v-hdmac"; + reg = <0x1e110000 0x10000>; + interrupts = <0 132 4>, + <0 133 4>, + <0 134 4>, + <0 135 4>, + <0 136 4>, + <0 137 4>, + <0 138 4>, + <0 139 4>; + #dma-cells = <1>; + clocks = <&dummy_clk>; + }; diff --git a/Documentation/devicetree/bindings/dma/milbeaut-m10v-xdmac.txt b/Documentation/devicetree/bindings/dma/milbeaut-m10v-xdmac.txt new file mode 100644 index 000000000000..305791804062 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/milbeaut-m10v-xdmac.txt @@ -0,0 +1,24 @@ +* Milbeaut AXI DMA Controller + +Milbeaut AXI DMA controller has only memory to memory transfer capability. + +* DMA controller + +Required property: +- compatible: Should be "socionext,milbeaut-m10v-xdmac" +- reg: Should contain DMA registers location and length. +- interrupts: Should contain all of the per-channel DMA interrupts. + Number of channels is configurable - 2, 4 or 8, so + the number of interrupts specified should be {2,4,8}. +- #dma-cells: Should be 1. + +Example: + xdmac0: dma-controller@1c250000 { + compatible = "socionext,milbeaut-m10v-xdmac"; + reg = <0x1c250000 0x1000>; + interrupts = <0 17 0x4>, + <0 18 0x4>, + <0 19 0x4>, + <0 20 0x4>; + #dma-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt index 5a512c5ea76a..5551e929fd99 100644 --- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt +++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt @@ -21,6 +21,7 @@ Required Properties: - "renesas,dmac-r8a7745" (RZ/G1E) - "renesas,dmac-r8a77470" (RZ/G1C) - "renesas,dmac-r8a774a1" (RZ/G2M) + - "renesas,dmac-r8a774b1" (RZ/G2N) - "renesas,dmac-r8a774c0" (RZ/G2E) - "renesas,dmac-r8a7790" (R-Car H2) - "renesas,dmac-r8a7791" (R-Car M2-W) diff --git a/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml b/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml new file mode 100644 index 000000000000..2ca3ddbe1ff4 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/sifive,fu540-c000-pdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SiFive Unleashed Rev C000 Platform DMA + +maintainers: + - Green Wan <green.wan@sifive.com> + - Palmer Debbelt <palmer@sifive.com> + - Paul Walmsley <paul.walmsley@sifive.com> + +description: | + Platform DMA is a DMA engine of SiFive Unleashed. It supports 4 + channels. Each channel has 2 interrupts. One is for DMA done and + the other is for DME error. + + In different SoC, DMA could be attached to different IRQ line. + DT file need to be changed to meet the difference. For technical + doc, + + https://static.dev.sifive.com/FU540-C000-v1.0.pdf + +properties: + compatible: + items: + - const: sifive,fu540-c000-pdma + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 8 + + '#dma-cells': + const: 1 + +required: + - compatible + - reg + - interrupts + - '#dma-cells' + +examples: + - | + dma@3000000 { + compatible = "sifive,fu540-c000-pdma"; + reg = <0x0 0x3000000 0x0 0x8000>; + interrupts = <23 24 25 26 27 28 29 30>; + #dma-cells = <1>; + }; + +... diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt index 4bbc94d829c8..0e1398f93aa2 100644 --- a/Documentation/devicetree/bindings/dma/ti-edma.txt +++ b/Documentation/devicetree/bindings/dma/ti-edma.txt @@ -42,6 +42,11 @@ Optional properties: - ti,edma-reserved-slot-ranges: PaRAM slot ranges which should not be used by the driver, they are allocated to be used by for example the DSP. See example. +- dma-channel-mask: Mask of usable channels. + Single uint32 for EDMA with 32 channels, array of two uint32 for + EDMA with 64 channels. See example and + Documentation/devicetree/bindings/dma/dma-common.yaml + ------------------------------------------------------------------------------ eDMA3 Transfer Controller @@ -91,6 +96,9 @@ edma: edma@49000000 { ti,edma-memcpy-channels = <20 21>; /* The following PaRAM slots are reserved: 35-44 and 100-109 */ ti,edma-reserved-slot-ranges = <35 10>, <100 10>; + /* The following channels are reserved: 35-44 */ + dma-channel-mask = <0xffffffff /* Channel 0-31 */ + 0xffffe007>; /* Channel 32-63 */ }; edma_tptc0: tptc@49800000 { diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt index 93b6d961dd4f..325aca52cd43 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt @@ -11,9 +11,16 @@ is to receive from the device. Xilinx AXI CDMA engine, it does transfers between memory-mapped source address and a memory-mapped destination address. +Xilinx AXI MCDMA engine, it does transfer between memory and AXI4 stream +target devices. It can be configured to have up to 16 independent transmit +and receive channels. + Required properties: -- compatible: Should be "xlnx,axi-vdma-1.00.a" or "xlnx,axi-dma-1.00.a" or - "xlnx,axi-cdma-1.00.a"" +- compatible: Should be one of- + "xlnx,axi-vdma-1.00.a" + "xlnx,axi-dma-1.00.a" + "xlnx,axi-cdma-1.00.a" + "xlnx,axi-mcdma-1.00.a" - #dma-cells: Should be <1>, see "dmas" property below - reg: Should contain VDMA registers location and length. - xlnx,addrwidth: Should be the vdma addressing size in bits(ex: 32 bits). @@ -29,7 +36,7 @@ Required properties: "m_axis_mm2s_aclk", "s_axis_s2mm_aclk" For CDMA: Required elements: "s_axi_lite_aclk", "m_axi_aclk" - FOR AXIDMA: + For AXIDMA and MCDMA: Required elements: "s_axi_lite_aclk" Optional elements: "m_axi_mm2s_aclk", "m_axi_s2mm_aclk", "m_axi_sg_aclk" @@ -37,12 +44,11 @@ Required properties: Required properties for VDMA: - xlnx,num-fstores: Should be the number of framebuffers as configured in h/w. -Optional properties for AXI DMA: +Optional properties for AXI DMA and MCDMA: - xlnx,sg-length-width: Should be set to the width in bits of the length register as configured in h/w. Takes values {8...26}. If the property is missing or invalid then the default value 23 is used. This is the maximum value that is supported by all IP versions. -- xlnx,mcdma: Tells whether configured for multi-channel mode in the hardware. Optional properties for VDMA: - xlnx,flush-fsync: Tells which channel to Flush on Frame sync. It takes following values: @@ -55,8 +61,8 @@ Required child node properties: For VDMA: It should be either "xlnx,axi-vdma-mm2s-channel" or "xlnx,axi-vdma-s2mm-channel". For CDMA: It should be "xlnx,axi-cdma-channel". - For AXIDMA: It should be either "xlnx,axi-dma-mm2s-channel" or - "xlnx,axi-dma-s2mm-channel". + For AXIDMA and MCDMA: It should be either "xlnx,axi-dma-mm2s-channel" + or "xlnx,axi-dma-s2mm-channel". - interrupts: Should contain per channel VDMA interrupts. - xlnx,datawidth: Should contain the stream data width, take values {32,64...1024}. @@ -69,8 +75,8 @@ Optional child node properties for VDMA: enabled/disabled in hardware. - xlnx,enable-vert-flip: Tells vertical flip is enabled/disabled in hardware(S2MM path). -Optional child node properties for AXI DMA: --dma-channels: Number of dma channels in child node. +Optional child node properties for MCDMA: +- dma-channels: Number of dma channels in child node. Example: ++++++++ diff --git a/Documentation/devicetree/bindings/eeprom/at24.txt b/Documentation/devicetree/bindings/eeprom/at24.txt index 22aead844d0f..c94acbb8cb0c 100644 --- a/Documentation/devicetree/bindings/eeprom/at24.txt +++ b/Documentation/devicetree/bindings/eeprom/at24.txt @@ -1,89 +1 @@ -EEPROMs (I2C) - -Required properties: - - - compatible: Must be a "<manufacturer>,<model>" pair. The following <model> - values are supported (assuming "atmel" as manufacturer): - - "atmel,24c00", - "atmel,24c01", - "atmel,24cs01", - "atmel,24c02", - "atmel,24cs02", - "atmel,24mac402", - "atmel,24mac602", - "atmel,spd", - "atmel,24c04", - "atmel,24cs04", - "atmel,24c08", - "atmel,24cs08", - "atmel,24c16", - "atmel,24cs16", - "atmel,24c32", - "atmel,24cs32", - "atmel,24c64", - "atmel,24cs64", - "atmel,24c128", - "atmel,24c256", - "atmel,24c512", - "atmel,24c1024", - "atmel,24c2048", - - If <manufacturer> is not "atmel", then a fallback must be used - with the same <model> and "atmel" as manufacturer. - - Example: - compatible = "microchip,24c128", "atmel,24c128"; - - Supported manufacturers are: - - "catalyst", - "microchip", - "nxp", - "ramtron", - "renesas", - "rohm", - "st", - - Some vendors use different model names for chips which are just - variants of the above. Known such exceptions are listed below: - - "nxp,se97b" - the fallback is "atmel,24c02", - "renesas,r1ex24002" - the fallback is "atmel,24c02" - "renesas,r1ex24016" - the fallback is "atmel,24c16" - "renesas,r1ex24128" - the fallback is "atmel,24c128" - "rohm,br24t01" - the fallback is "atmel,24c01" - - - reg: The I2C address of the EEPROM. - -Optional properties: - - - pagesize: The length of the pagesize for writing. Please consult the - manual of your device, that value varies a lot. A wrong value - may result in data loss! If not specified, a safety value of - '1' is used which will be very slow. - - - read-only: This parameterless property disables writes to the eeprom. - - - size: Total eeprom size in bytes. - - - no-read-rollover: This parameterless property indicates that the - multi-address eeprom does not automatically roll over - reads to the next slave address. Please consult the - manual of your device. - - - wp-gpios: GPIO to which the write-protect pin of the chip is connected. - - - address-width: number of address bits (one of 8, 16). - - - num-addresses: total number of i2c slave addresses this device takes - -Example: - -eeprom@52 { - compatible = "atmel,24c32"; - reg = <0x52>; - pagesize = <32>; - wp-gpios = <&gpio1 3 0>; - num-addresses = <8>; -}; +This file has been moved to at24.yaml. diff --git a/Documentation/devicetree/bindings/eeprom/at24.yaml b/Documentation/devicetree/bindings/eeprom/at24.yaml new file mode 100644 index 000000000000..e8778560d966 --- /dev/null +++ b/Documentation/devicetree/bindings/eeprom/at24.yaml @@ -0,0 +1,188 @@ +# SPDX-License-Identifier: GPL-2.0-only +# Copyright 2019 BayLibre SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/eeprom/at24.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: I2C EEPROMs compatible with Atmel's AT24 + +maintainers: + - Bartosz Golaszewski <bgolaszewski@baylibre.com> + +select: + properties: + compatible: + contains: + pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$" + required: + - compatible + +properties: + $nodename: + pattern: "^eeprom@[0-9a-f]{1,2}$" + + # There are multiple known vendors who manufacture EEPROM chips compatible + # with Atmel's AT24. The compatible string requires either a single item + # if the memory comes from Atmel (in which case the vendor part must be + # 'atmel') or two items with the same 'model' part where the vendor part of + # the first one is the actual manufacturer and the second item is the + # corresponding 'atmel,<model>' from Atmel. + compatible: + oneOf: + - allOf: + - minItems: 1 + maxItems: 2 + items: + - pattern: "^(atmel|catalyst|microchip|nxp|ramtron|renesas|rohm|st),(24(c|cs|mac)[0-9]+|spd)$" + - pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$" + - oneOf: + - items: + pattern: c00$ + - items: + pattern: c01$ + - items: + pattern: cs01$ + - items: + pattern: c02$ + - items: + pattern: cs02$ + - items: + pattern: mac402$ + - items: + pattern: mac602$ + - items: + pattern: c04$ + - items: + pattern: cs04$ + - items: + pattern: c08$ + - items: + pattern: cs08$ + - items: + pattern: c16$ + - items: + pattern: cs16$ + - items: + pattern: c32$ + - items: + pattern: cs32$ + - items: + pattern: c64$ + - items: + pattern: cs64$ + - items: + pattern: c128$ + - items: + pattern: cs128$ + - items: + pattern: c256$ + - items: + pattern: cs256$ + - items: + pattern: c512$ + - items: + pattern: cs512$ + - items: + pattern: c1024$ + - items: + pattern: cs1024$ + - items: + pattern: c2048$ + - items: + pattern: cs2048$ + - items: + pattern: spd$ + # These are special cases that don't conform to the above pattern. + # Each requires a standard at24 model as fallback. + - items: + - const: rohm,br24t01 + - const: atmel,24c01 + - items: + - const: nxp,se97b + - const: atmel,24c02 + - items: + - const: renesas,r1ex24002 + - const: atmel,24c02 + - items: + - const: renesas,r1ex24016 + - const: atmel,24c16 + - items: + - const: giantec,gt24c32a + - const: atmel,24c32 + - items: + - const: renesas,r1ex24128 + - const: atmel,24c128 + + reg: + maxItems: 1 + + pagesize: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + description: + The length of the pagesize for writing. Please consult the + manual of your device, that value varies a lot. A wrong value + may result in data loss! If not specified, a safety value of + '1' is used which will be very slow. + enum: [ 1, 8, 16, 32, 64, 128, 258 ] + default: 1 + + read-only: + $ref: /schemas/types.yaml#definitions/flag + description: + Disables writes to the eeprom. + + size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Total eeprom size in bytes. + + no-read-rollover: + $ref: /schemas/types.yaml#definitions/flag + description: + Indicates that the multi-address eeprom does not automatically roll + over reads to the next slave address. Please consult the manual of + your device. + + wp-gpios: + description: + GPIO to which the write-protect pin of the chip is connected. + maxItems: 1 + + address-width: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + description: + Number of address bits. + default: 8 + enum: [ 8, 16 ] + + num-addresses: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + description: + Total number of i2c slave addresses this device takes. + default: 1 + minimum: 1 + maximum: 8 + +required: + - compatible + - reg + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + eeprom@52 { + compatible = "microchip,24c32", "atmel,24c32"; + reg = <0x52>; + pagesize = <32>; + wp-gpios = <&gpio1 3 0>; + num-addresses = <8>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/example-schema.yaml b/Documentation/devicetree/bindings/example-schema.yaml index c43819c2783a..4ddcf709cc3c 100644 --- a/Documentation/devicetree/bindings/example-schema.yaml +++ b/Documentation/devicetree/bindings/example-schema.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) # Copyright 2018 Linaro Ltd. %YAML 1.2 --- @@ -71,7 +71,7 @@ properties: # minItems/maxItems equal to 2 is implied reg-names: - # The core schema enforces this is a string array + # The core schema enforces this (*-names) is a string array items: - const: core - const: aux @@ -79,7 +79,8 @@ properties: clocks: # Cases that have only a single entry just need to express that with maxItems maxItems: 1 - description: bus clock + description: bus clock. A description is only needed for a single item if + there's something unique to add. clock-names: items: @@ -127,6 +128,14 @@ properties: maxItems: 1 description: A connection of the 'foo' gpio line. + # *-supply is always a single phandle, so nothing more to define. + foo-supply: true + + # Vendor specific properties + # + # Vendor specific properties have slightly different schema requirements than + # common properties. They must have at least a type definition and + # 'description'. vendor,int-property: description: Vendor specific properties must have a description # 'allOf' is the json-schema way of subclassing a schema. Here the base @@ -137,9 +146,9 @@ properties: - enum: [2, 4, 6, 8, 10] vendor,bool-property: - description: Vendor specific properties must have a description - # boolean properties is one case where the json-schema 'type' keyword - # can be used directly + description: Vendor specific properties must have a description. Boolean + properties are one case where the json-schema 'type' keyword can be used + directly. type: boolean vendor,string-array-property: @@ -151,14 +160,72 @@ properties: - enum: [ foo, bar ] - enum: [ baz, boo ] + vendor,property-in-standard-units-microvolt: + description: Vendor specific properties having a standard unit suffix + don't need a type. + enum: [ 100, 200, 300 ] + + child-node: + description: Child nodes are just another property from a json-schema + perspective. + type: object # DT nodes are json objects + properties: + vendor,a-child-node-property: + description: Child node properties have all the same schema + requirements. + type: boolean + + required: + - vendor,a-child-node-property + +# Describe the relationship between different properties +dependencies: + # 'vendor,bool-property' is only allowed when 'vendor,string-array-property' + # is present + vendor,bool-property: [ vendor,string-array-property ] + # Expressing 2 properties in both orders means all of the set of properties + # must be present or none of them. + vendor,string-array-property: [ vendor,bool-property ] + required: - compatible - reg - interrupts - interrupt-controller +# if/then schema can be used to handle conditions on a property affecting +# another property. A typical case is a specific 'compatible' value changes the +# constraints on other properties. +# +# For multiple 'if' schema, group them under an 'allOf'. +# +# If the conditionals become too unweldy, then it may be better to just split +# the binding into separate schema documents. +if: + properties: + compatible: + contains: + const: vendor,soc2-ip +then: + required: + - foo-supply + +# Ideally, the schema should have this line otherwise any other properties +# present are allowed. There's a few common properties such as 'status' and +# 'pinctrl-*' which are added automatically by the tooling. +# +# This can't be used in cases where another schema is referenced +# (i.e. allOf: [{$ref: ...}]). +additionalProperties: false + examples: - # Examples are now compiled with dtc + # Examples are now compiled with dtc and validated against the schemas + # + # Examples have a default #address-cells and #size-cells value of 1. This can + # be overridden or an appropriate parent bus node should be shown (such as on + # i2c buses). + # + # Any includes used have to be explicitly included. - | node@1000 { compatible = "vendor,soc4-ip", "vendor,soc1-ip"; diff --git a/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml index 4f0db8ee226a..878a2079ebb6 100644 --- a/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml +++ b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml @@ -25,8 +25,6 @@ properties: - const: intel,ixp4xx-network-processing-engine reg: - minItems: 3 - maxItems: 3 items: - description: NPE0 register range - description: NPE1 register range diff --git a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt index ff380dadb5f9..e44a13bc06ed 100644 --- a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt +++ b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt @@ -32,7 +32,7 @@ implemented by this node: - .../clock/clock-bindings.txt - <dt-bindings/clock/tegra186-clock.h> -- ../power/power_domain.txt +- ../power/power-domain.yaml - <dt-bindings/power/tegra186-powergate.h> - .../reset/reset.txt - <dt-bindings/reset/tegra186-reset.h> diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt index a4fe136be2ba..18c3aea90df2 100644 --- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt +++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt @@ -11,7 +11,9 @@ power management service, FPGA service and other platform management services. Required properties: - - compatible: Must contain: "xlnx,zynqmp-firmware" + - compatible: Must contain any of below: + "xlnx,zynqmp-firmware" for Zynq Ultrascale+ MPSoC + "xlnx,versal-firmware" for Versal - method: The method of calling the PM-API firmware layer. Permitted values are: - "smc" : SMC #0, following the SMCCC @@ -21,6 +23,8 @@ Required properties: Example ------- +Zynq Ultrascale+ MPSoC +---------------------- firmware { zynqmp_firmware: zynqmp-firmware { compatible = "xlnx,zynqmp-firmware"; @@ -28,3 +32,13 @@ firmware { ... }; }; + +Versal +------ +firmware { + versal_firmware: versal-firmware { + compatible = "xlnx,versal-firmware"; + method = "smc"; + ... + }; +}; diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml index 5f1fd6d7ee0f..0c426e371e71 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml @@ -17,6 +17,7 @@ properties: items: - enum: - amlogic,meson-g12a-mali + - realtek,rtd1619-mali - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable reg: @@ -37,8 +38,7 @@ properties: clocks: maxItems: 1 - mali-supply: - maxItems: 1 + mali-supply: true operating-points-v2: true diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml index 47bc1ac36426..36f59b3ade71 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml @@ -16,31 +16,35 @@ properties: oneOf: - items: - enum: + - samsung,exynos5250-mali + - const: arm,mali-t604 + - items: + - enum: + - samsung,exynos5420-mali + - const: arm,mali-t628 + - items: + - enum: - allwinner,sun50i-h6-mali - const: arm,mali-t720 - items: - enum: - amlogic,meson-gxm-mali + - realtek,rtd1295-mali - const: arm,mali-t820 - items: - enum: + - arm,juno-mali + - const: arm,mali-t624 + - items: + - enum: - rockchip,rk3288-mali + - samsung,exynos5433-mali - const: arm,mali-t760 - items: - enum: - rockchip,rk3399-mali - const: arm,mali-t860 - - items: - - enum: - - samsung,exynos5250-mali - - const: arm,mali-t604 - - items: - - enum: - - samsung,exynos5433-mali - - const: arm,mali-t760 - # "arm,mali-t624" - # "arm,mali-t628" # "arm,mali-t830" # "arm,mali-t880" @@ -69,8 +73,7 @@ properties: - const: core - const: bus - mali-supply: - maxItems: 1 + mali-supply: true resets: minItems: 1 diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml index c5d93c5839d3..afde81be3c29 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml @@ -97,8 +97,7 @@ properties: memory-region: true - mali-supply: - maxItems: 1 + mali-supply: true power-domains: maxItems: 1 diff --git a/Documentation/devicetree/bindings/gpu/samsung-g2d.txt b/Documentation/devicetree/bindings/gpu/samsung-g2d.txt deleted file mode 100644 index 1e7959332dbc..000000000000 --- a/Documentation/devicetree/bindings/gpu/samsung-g2d.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Samsung 2D Graphics Accelerator - -Required properties: - - compatible : value should be one among the following: - (a) "samsung,s5pv210-g2d" for G2D IP present in S5PV210 & Exynos4210 SoC - (b) "samsung,exynos4212-g2d" for G2D IP present in Exynos4x12 SoCs - (c) "samsung,exynos5250-g2d" for G2D IP present in Exynos5250 SoC - - - reg : Physical base address of the IP registers and length of memory - mapped region. - - - interrupts : G2D interrupt number to the CPU. - - clocks : from common clock binding: handle to G2D clocks. - - clock-names : names of clocks listed in clocks property, in the same - order, depending on SoC type: - - for S5PV210 and Exynos4 based SoCs: "fimg2d" and - "sclk_fimg2d" - - for Exynos5250 SoC: "fimg2d". - -Example: - g2d@12800000 { - compatible = "samsung,s5pv210-g2d"; - reg = <0x12800000 0x1000>; - interrupts = <0 89 0>; - clocks = <&clock 177>, <&clock 277>; - clock-names = "sclk_fimg2d", "fimg2d"; - }; diff --git a/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml b/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml new file mode 100644 index 000000000000..e7daae862578 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/samsung-g2d.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SoC 2D Graphics Accelerator + +maintainers: + - Inki Dae <inki.dae@samsung.com> + +properties: + compatible: + enum: + - samsung,s5pv210-g2d # in S5PV210 & Exynos4210 SoC + - samsung,exynos4212-g2d # in Exynos4x12 SoCs + - samsung,exynos5250-g2d + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: {} + clock-names: {} + iommus: {} + power-domains: {} + +if: + properties: + compatible: + contains: + const: samsung,exynos5250-g2d + +then: + properties: + clocks: + items: + - description: fimg2d clock + clock-names: + items: + - const: fimg2d + +else: + properties: + clocks: + items: + - description: sclk_fimg2d clock + - description: fimg2d clock + clock-names: + items: + - const: sclk_fimg2d + - const: fimg2d + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + g2d@12800000 { + compatible = "samsung,s5pv210-g2d"; + reg = <0x12800000 0x1000>; + interrupts = <0 89 0>; + clocks = <&clock 177>, <&clock 277>; + clock-names = "sclk_fimg2d", "fimg2d"; + }; + +... diff --git a/Documentation/devicetree/bindings/gpu/samsung-rotator.txt b/Documentation/devicetree/bindings/gpu/samsung-rotator.txt deleted file mode 100644 index 3aca2578da0b..000000000000 --- a/Documentation/devicetree/bindings/gpu/samsung-rotator.txt +++ /dev/null @@ -1,28 +0,0 @@ -* Samsung Image Rotator - -Required properties: - - compatible : value should be one of the following: - * "samsung,s5pv210-rotator" for Rotator IP in S5PV210 - * "samsung,exynos4210-rotator" for Rotator IP in Exynos4210 - * "samsung,exynos4212-rotator" for Rotator IP in Exynos4212/4412 - * "samsung,exynos5250-rotator" for Rotator IP in Exynos5250 - - - reg : Physical base address of the IP registers and length of memory - mapped region. - - - interrupts : Interrupt specifier for rotator interrupt, according to format - specific to interrupt parent. - - - clocks : Clock specifier for rotator clock, according to generic clock - bindings. (See Documentation/devicetree/bindings/clock/exynos*.txt) - - - clock-names : Names of clocks. For exynos rotator, it should be "rotator". - -Example: - rotator@12810000 { - compatible = "samsung,exynos4210-rotator"; - reg = <0x12810000 0x1000>; - interrupts = <0 83 0>; - clocks = <&clock 278>; - clock-names = "rotator"; - }; diff --git a/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml b/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml new file mode 100644 index 000000000000..f4dfa6fc724c --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/samsung-rotator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SoC Image Rotator + +maintainers: + - Inki Dae <inki.dae@samsung.com> + +properties: + compatible: + enum: + - "samsung,s5pv210-rotator" + - "samsung,exynos4210-rotator" + - "samsung,exynos4212-rotator" + - "samsung,exynos5250-rotator" + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: rotator + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +examples: + - | + rotator@12810000 { + compatible = "samsung,exynos4210-rotator"; + reg = <0x12810000 0x1000>; + interrupts = <0 83 0>; + clocks = <&clock 278>; + clock-names = "rotator"; + }; + diff --git a/Documentation/devicetree/bindings/gpu/samsung-scaler.txt b/Documentation/devicetree/bindings/gpu/samsung-scaler.txt deleted file mode 100644 index 9c3d98105dfd..000000000000 --- a/Documentation/devicetree/bindings/gpu/samsung-scaler.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Samsung Exynos Image Scaler - -Required properties: - - compatible : value should be one of the following: - (a) "samsung,exynos5420-scaler" for Scaler IP in Exynos5420 - (b) "samsung,exynos5433-scaler" for Scaler IP in Exynos5433 - - - reg : Physical base address of the IP registers and length of memory - mapped region. - - - interrupts : Interrupt specifier for scaler interrupt, according to format - specific to interrupt parent. - - - clocks : Clock specifier for scaler clock, according to generic clock - bindings. (See Documentation/devicetree/bindings/clock/exynos*.txt) - - - clock-names : Names of clocks. For exynos scaler, it should be "mscl" - on 5420 and "pclk", "aclk" and "aclk_xiu" on 5433. - -Example: - scaler@12800000 { - compatible = "samsung,exynos5420-scaler"; - reg = <0x12800000 0x1294>; - interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clock CLK_MSCL0>; - clock-names = "mscl"; - }; diff --git a/Documentation/devicetree/bindings/gpu/samsung-scaler.yaml b/Documentation/devicetree/bindings/gpu/samsung-scaler.yaml new file mode 100644 index 000000000000..5317ac64426a --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/samsung-scaler.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/samsung-scaler.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC Image Scaler + +maintainers: + - Inki Dae <inki.dae@samsung.com> + +properties: + compatible: + enum: + - samsung,exynos5420-scaler + - samsung,exynos5433-scaler + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: {} + clock-names: {} + iommus: {} + power-domains: {} + +if: + properties: + compatible: + contains: + const: samsung,exynos5420-scaler + +then: + properties: + clocks: + items: + - description: mscl clock + + clock-names: + items: + - const: mscl + +else: + properties: + clocks: + items: + - description: pclk clock + - description: aclk clock + - description: aclk_xiu clock + + clock-names: + items: + - const: pclk + - const: aclk + - const: aclk_xiu + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos5420.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + scaler@12800000 { + compatible = "samsung,exynos5420-scaler"; + reg = <0x12800000 0x1294>; + interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clock CLK_MSCL0>; + clock-names = "mscl"; + }; + +... diff --git a/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt deleted file mode 100644 index adf4f000ea3d..000000000000 --- a/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt +++ /dev/null @@ -1,23 +0,0 @@ -STM32 Hardware Spinlock Device Binding -------------------------------------- - -Required properties : -- compatible : should be "st,stm32-hwspinlock". -- reg : the register address of hwspinlock. -- #hwlock-cells : hwlock users only use the hwlock id to represent a specific - hwlock, so the number of cells should be <1> here. -- clock-names : Must contain "hsem". -- clocks : Must contain a phandle entry for the clock in clock-names, see the - common clock bindings. - -Please look at the generic hwlock binding for usage information for consumers, -"Documentation/devicetree/bindings/hwlock/hwlock.txt" - -Example of hwlock provider: - hwspinlock@4c000000 { - compatible = "st,stm32-hwspinlock"; - #hwlock-cells = <1>; - reg = <0x4c000000 0x400>; - clocks = <&rcc HSEM>; - clock-names = "hsem"; - }; diff --git a/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.yaml new file mode 100644 index 000000000000..47cf9c8d97e9 --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwlock/st,stm32-hwspinlock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Hardware Spinlock bindings + +maintainers: + - Benjamin Gaignard <benjamin.gaignard@st.com> + - Fabien Dessenne <fabien.dessenne@st.com> + +properties: + "#hwlock-cells": + const: 1 + + compatible: + const: st,stm32-hwspinlock + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: hsem + +required: + - "#hwlock-cells" + - compatible + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/stm32mp1-clks.h> + hwspinlock@4c000000 { + compatible = "st,stm32-hwspinlock"; + #hwlock-cells = <1>; + reg = <0x4c000000 0x400>; + clocks = <&rcc HSEM>; + clock-names = "hsem"; + }; + +... diff --git a/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml b/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml index f9d526b7da01..9346ef6ba61b 100644 --- a/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml +++ b/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml @@ -40,9 +40,7 @@ required: - clocks - resets -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt deleted file mode 100644 index ce3df2fff6c8..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt +++ /dev/null @@ -1,65 +0,0 @@ -* I2C controller embedded in STMicroelectronics STM32 I2C platform - -Required properties: -- compatible: Must be one of the following - - "st,stm32f4-i2c" - - "st,stm32f7-i2c" -- reg: Offset and length of the register set for the device -- interrupts: Must contain the interrupt id for I2C event and then the - interrupt id for I2C error. -- resets: Must contain the phandle to the reset controller. -- clocks: Must contain the input clock of the I2C instance. -- A pinctrl state named "default" must be defined to set pins in mode of - operation for I2C transfer -- #address-cells = <1>; -- #size-cells = <0>; - -Optional properties: -- clock-frequency: Desired I2C bus clock frequency in Hz. If not specified, - the default 100 kHz frequency will be used. - For STM32F4 SoC Standard-mode and Fast-mode are supported, possible values are - 100000 and 400000. - For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, Fast-mode and Fast-mode - Plus are supported, possible values are 100000, 400000 and 1000000. -- dmas: List of phandles to rx and tx DMA channels. Refer to stm32-dma.txt. -- dma-names: List of dma names. Valid names are: "rx" and "tx". -- i2c-scl-rising-time-ns: I2C SCL Rising time for the board (default: 25) - For STM32F7, STM32H7 and STM32MP1 only. -- i2c-scl-falling-time-ns: I2C SCL Falling time for the board (default: 10) - For STM32F7, STM32H7 and STM32MP1 only. - I2C Timings are derived from these 2 values -- st,syscfg-fmp: Use to set Fast Mode Plus bit within SYSCFG when Fast Mode - Plus speed is selected by slave. - 1st cell: phandle to syscfg - 2nd cell: register offset within SYSCFG - 3rd cell: register bitmask for FMP bit - For STM32F7, STM32H7 and STM32MP1 only. - -Example: - - i2c@40005400 { - compatible = "st,stm32f4-i2c"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x40005400 0x400>; - interrupts = <31>, - <32>; - resets = <&rcc 277>; - clocks = <&rcc 0 149>; - pinctrl-0 = <&i2c1_sda_pin>, <&i2c1_scl_pin>; - pinctrl-names = "default"; - }; - - i2c@40005400 { - compatible = "st,stm32f7-i2c"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x40005400 0x400>; - interrupts = <31>, - <32>; - resets = <&rcc STM32F7_APB1_RESET(I2C1)>; - clocks = <&rcc 1 CLK_I2C1>; - pinctrl-0 = <&i2c1_sda_pin>, <&i2c1_scl_pin>; - pinctrl-names = "default"; - st,syscfg-fmp = <&syscfg 0x4 0x1>; - }; diff --git a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml index c779000515d6..2ceb05ba2df5 100644 --- a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml @@ -93,9 +93,7 @@ allOf: required: - resets -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml new file mode 100644 index 000000000000..900ec1ab6a47 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml @@ -0,0 +1,141 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/st,stm32-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: I2C controller embedded in STMicroelectronics STM32 I2C platform + +maintainers: + - Pierre-Yves MORDRET <pierre-yves.mordret@st.com> + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + - if: + properties: + compatible: + contains: + enum: + - st,stm32f7-i2c + then: + properties: + i2c-scl-rising-time-ns: + default: 25 + + i2c-scl-falling-time-ns: + default: 10 + + st,syscfg-fmp: + description: Use to set Fast Mode Plus bit within SYSCFG when + Fast Mode Plus speed is selected by slave. + Format is phandle to syscfg / register offset within + syscfg / register bitmask for FMP bit. + allOf: + - $ref: "/schemas/types.yaml#/definitions/phandle-array" + - items: + minItems: 3 + maxItems: 3 + + - if: + properties: + compatible: + contains: + enum: + - st,stm32f4-i2c + then: + properties: + clock-frequency: + enum: [100000, 400000] + +properties: + compatible: + enum: + - st,stm32f4-i2c + - st,stm32f7-i2c + + reg: + maxItems: 1 + + interrupts: + items: + - description: interrupt ID for I2C event + - description: interrupt ID for I2C error + + resets: + maxItems: 1 + + clocks: + maxItems: 1 + + dmas: + items: + - description: RX DMA Channel phandle + - description: TX DMA Channel phandle + + dma-names: + items: + - const: rx + - const: tx + + clock-frequency: + description: Desired I2C bus clock frequency in Hz. If not specified, + the default 100 kHz frequency will be used. + For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, + Fast-mode and Fast-mode Plus are supported, possible + values are 100000, 400000 and 1000000. + default: 100000 + enum: [100000, 400000, 1000000] + +required: + - compatible + - reg + - interrupts + - resets + - clocks + +examples: + - | + #include <dt-bindings/mfd/stm32f7-rcc.h> + #include <dt-bindings/clock/stm32fx-clock.h> + //Example 1 (with st,stm32f4-i2c compatible) + i2c@40005400 { + compatible = "st,stm32f4-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x40005400 0x400>; + interrupts = <31>, + <32>; + resets = <&rcc 277>; + clocks = <&rcc 0 149>; + }; + + //Example 2 (with st,stm32f7-i2c compatible) + i2c@40005800 { + compatible = "st,stm32f7-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x40005800 0x400>; + interrupts = <31>, + <32>; + resets = <&rcc STM32F7_APB1_RESET(I2C1)>; + clocks = <&rcc 1 CLK_I2C1>; + }; + + //Example 3 (with st,stm32f7-i2c compatible on stm32mp) + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + #include <dt-bindings/reset/stm32mp1-resets.h> + i2c@40013000 { + compatible = "st,stm32f7-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x40013000 0x400>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rcc I2C2_K>; + resets = <&rcc I2C2_R>; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + st,syscfg-fmp = <&syscfg 0x4 0x2>; + }; +... diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml index 9692b7f719f5..e932d5aed02f 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml @@ -45,15 +45,12 @@ properties: refin1-supply: description: refin1 supply can be used as reference for conversion. - maxItems: 1 refin2-supply: description: refin2 supply can be used as reference for conversion. - maxItems: 1 avdd-supply: description: avdd supply can be used as reference for conversion. - maxItems: 1 required: - compatible diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml index cc544fdc38be..6eb33207a167 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml @@ -31,10 +31,7 @@ properties: spi-cpha: true - avcc-supply: - description: - Phandle to the Avcc power supply - maxItems: 1 + avcc-supply: true interrupts: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml index d1109416963c..9acde6d2e2d9 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml @@ -39,7 +39,6 @@ properties: avdd-supply: description: The regulator supply for the ADC reference voltage. - maxItems: 1 powerdown-gpios: description: diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml index d76ece97c76c..91ab9c842273 100644 --- a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml +++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml @@ -41,7 +41,6 @@ properties: avdd-supply: description: Definition of the regulator used as analog supply - maxItems: 1 clock-frequency: minimum: 20000 diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.txt b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.txt deleted file mode 100644 index e1fe02f3e3e9..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.txt +++ /dev/null @@ -1,107 +0,0 @@ -Samsung Exynos Analog to Digital Converter bindings - -The devicetree bindings are for the new ADC driver written for -Exynos4 and upward SoCs from Samsung. - -New driver handles the following -1. Supports ADC IF found on EXYNOS4412/EXYNOS5250 - and future SoCs from Samsung -2. Add ADC driver under iio/adc framework -3. Also adds the Documentation for device tree bindings - -Required properties: -- compatible: Must be "samsung,exynos-adc-v1" - for Exynos5250 controllers. - Must be "samsung,exynos-adc-v2" for - future controllers. - Must be "samsung,exynos3250-adc" for - controllers compatible with ADC of Exynos3250. - Must be "samsung,exynos4212-adc" for - controllers compatible with ADC of Exynos4212 and Exynos4412. - Must be "samsung,exynos7-adc" for - the ADC in Exynos7 and compatibles - Must be "samsung,s3c2410-adc" for - the ADC in s3c2410 and compatibles - Must be "samsung,s3c2416-adc" for - the ADC in s3c2416 and compatibles - Must be "samsung,s3c2440-adc" for - the ADC in s3c2440 and compatibles - Must be "samsung,s3c2443-adc" for - the ADC in s3c2443 and compatibles - Must be "samsung,s3c6410-adc" for - the ADC in s3c6410 and compatibles - Must be "samsung,s5pv210-adc" for - the ADC in s5pv210 and compatibles -- reg: List of ADC register address range - - The base address and range of ADC register - - The base address and range of ADC_PHY register (every - SoC except for s3c24xx/s3c64xx ADC) -- interrupts: Contains the interrupt information for the timer. The - format is being dependent on which interrupt controller - the Samsung device uses. -- #io-channel-cells = <1>; As ADC has multiple outputs -- clocks From common clock bindings: handles to clocks specified - in "clock-names" property, in the same order. -- clock-names From common clock bindings: list of clock input names - used by ADC block: - - "adc" : ADC bus clock - - "sclk" : ADC special clock (only for Exynos3250 and - compatible ADC block) -- vdd-supply VDD input supply. - -- samsung,syscon-phandle Contains the PMU system controller node - (To access the ADC_PHY register on Exynos5250/5420/5800/3250) -Optional properties: -- has-touchscreen: If present, indicates that a touchscreen is - connected an usable. - -Note: child nodes can be added for auto probing from device tree. - -Example: adding device info in dtsi file - -adc: adc@12d10000 { - compatible = "samsung,exynos-adc-v1"; - reg = <0x12D10000 0x100>; - interrupts = <0 106 0>; - #io-channel-cells = <1>; - io-channel-ranges; - - clocks = <&clock 303>; - clock-names = "adc"; - - vdd-supply = <&buck5_reg>; - samsung,syscon-phandle = <&pmu_system_controller>; -}; - -Example: adding device info in dtsi file for Exynos3250 with additional sclk - -adc: adc@126c0000 { - compatible = "samsung,exynos3250-adc", "samsung,exynos-adc-v2; - reg = <0x126C0000 0x100>; - interrupts = <0 137 0>; - #io-channel-cells = <1>; - io-channel-ranges; - - clocks = <&cmu CLK_TSADC>, <&cmu CLK_SCLK_TSADC>; - clock-names = "adc", "sclk"; - - vdd-supply = <&buck5_reg>; - samsung,syscon-phandle = <&pmu_system_controller>; -}; - -Example: Adding child nodes in dts file - -adc@12d10000 { - - /* NTC thermistor is a hwmon device */ - ncp15wb473@0 { - compatible = "murata,ncp15wb473"; - pullup-uv = <1800000>; - pullup-ohm = <47000>; - pulldown-ohm = <0>; - io-channels = <&adc 4>; - }; -}; - -Note: Does not apply to ADC driver under arch/arm/plat-samsung/ -Note: The child node can be added under the adc node or separately. diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml new file mode 100644 index 000000000000..f46de17c0878 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml @@ -0,0 +1,151 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/samsung,exynos-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos Analog to Digital Converter (ADC) + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + compatible: + enum: + - samsung,exynos-adc-v1 # Exynos5250 + - samsung,exynos-adc-v2 + - samsung,exynos3250-adc + - samsung,exynos4212-adc # Exynos4212 and Exynos4412 + - samsung,exynos7-adc + - samsung,s3c2410-adc + - samsung,s3c2416-adc + - samsung,s3c2440-adc + - samsung,s3c2443-adc + - samsung,s3c6410-adc + - samsung,s5pv210-adc + + reg: + maxItems: 1 + + clocks: + description: + Phandle to ADC bus clock. For Exynos3250 additional clock is needed. + minItems: 1 + maxItems: 2 + + clock-names: + description: + Must contain clock names (adc, sclk) matching phandles in clocks + property. + minItems: 1 + maxItems: 2 + + interrupts: + maxItems: 1 + + "#io-channel-cells": + const: 1 + + vdd-supply: true + + samsung,syscon-phandle: + $ref: '/schemas/types.yaml#/definitions/phandle' + description: + Phandle to the PMU system controller node (to access the ADC_PHY + register on Exynos3250/4x12/5250/5420/5800). + + has-touchscreen: + description: + If present, indicates that a touchscreen is connected and usable. + type: boolean + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + - "#io-channel-cells" + - vdd-supply + +allOf: + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos-adc-v1 + - samsung,exynos-adc-v2 + - samsung,exynos3250-adc + - samsung,exynos4212-adc + - samsung,s5pv210-adc + then: + required: + - samsung,syscon-phandle + + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos3250-adc + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: adc + - const: sclk + else: + properties: + clocks: + minItems: 1 + maxItems: 1 + clock-names: + items: + - const: adc + +examples: + - | + adc: adc@12d10000 { + compatible = "samsung,exynos-adc-v1"; + reg = <0x12d10000 0x100>; + interrupts = <0 106 0>; + #io-channel-cells = <1>; + io-channel-ranges; + + clocks = <&clock 303>; + clock-names = "adc"; + + vdd-supply = <&buck5_reg>; + samsung,syscon-phandle = <&pmu_system_controller>; + + /* NTC thermistor is a hwmon device */ + ncp15wb473@0 { + compatible = "murata,ncp15wb473"; + pullup-uv = <1800000>; + pullup-ohm = <47000>; + pulldown-ohm = <0>; + io-channels = <&adc 4>; + }; + }; + + - | + #include <dt-bindings/clock/exynos3250.h> + + adc@126c0000 { + compatible = "samsung,exynos3250-adc"; + reg = <0x126C0000 0x100>; + interrupts = <0 137 0>; + #io-channel-cells = <1>; + io-channel-ranges; + + clocks = <&cmu CLK_TSADC>, + <&cmu CLK_SCLK_TSADC>; + clock-names = "adc", "sclk"; + + vdd-supply = <&buck5_reg>; + samsung,syscon-phandle = <&pmu_system_controller>; + }; diff --git a/Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml b/Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml index a551d3101f93..19e53930ebf6 100644 --- a/Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml +++ b/Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml @@ -25,7 +25,6 @@ properties: vcc-supply: description: regulator that provides power to the sensor - maxItems: 1 plantower,set-gpios: description: GPIO connected to the SET line diff --git a/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml b/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml index c6721a7e8938..519137e5c170 100644 --- a/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml +++ b/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml @@ -28,12 +28,10 @@ properties: vddd-supply: description: digital voltage regulator (see regulator/regulator.txt) - maxItems: 1 vdda-supply: description: analog voltage regulator (see regulator/regulator.txt) - maxItems: 1 reset-gpios: description: diff --git a/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt b/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt deleted file mode 100644 index 85e6806b17d7..000000000000 --- a/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt +++ /dev/null @@ -1,23 +0,0 @@ -STMicroelectronics STM32 Low-Power Timer Trigger - -STM32 Low-Power Timer provides trigger source (LPTIM output) that can be used -by STM32 internal ADC and/or DAC. - -Must be a sub-node of an STM32 Low-Power Timer device tree node. -See ../mfd/stm32-lptimer.txt for details about the parent node. - -Required properties: -- compatible: Must be "st,stm32-lptimer-trigger". -- reg: Identify trigger hardware block. Must be 0, 1 or 2 - respectively for lptimer1, lptimer2 or lptimer3 - trigger output. - -Example: - timer@40002400 { - compatible = "st,stm32-lptimer"; - ... - trigger@0 { - compatible = "st,stm32-lptimer-trigger"; - reg = <0>; - }; - }; diff --git a/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt b/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt deleted file mode 100644 index b8e8c769d434..000000000000 --- a/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt +++ /dev/null @@ -1,25 +0,0 @@ -STMicroelectronics STM32 Timers IIO timer bindings - -Must be a sub-node of an STM32 Timers device tree node. -See ../mfd/stm32-timers.txt for details about the parent node. - -Required parameters: -- compatible: Must be one of: - "st,stm32-timer-trigger" - "st,stm32h7-timer-trigger" -- reg: Identify trigger hardware block. - -Example: - timers@40010000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "st,stm32-timers"; - reg = <0x40010000 0x400>; - clocks = <&rcc 0 160>; - clock-names = "int"; - - timer@0 { - compatible = "st,stm32-timer-trigger"; - reg = <0>; - }; - }; diff --git a/Documentation/devicetree/bindings/input/max77650-onkey.txt b/Documentation/devicetree/bindings/input/max77650-onkey.txt deleted file mode 100644 index 477dc74f452a..000000000000 --- a/Documentation/devicetree/bindings/input/max77650-onkey.txt +++ /dev/null @@ -1,26 +0,0 @@ -Onkey driver for MAX77650 PMIC from Maxim Integrated. - -This module is part of the MAX77650 MFD device. For more details -see Documentation/devicetree/bindings/mfd/max77650.txt. - -The onkey controller is represented as a sub-node of the PMIC node on -the device tree. - -Required properties: --------------------- -- compatible: Must be "maxim,max77650-onkey". - -Optional properties: -- linux,code: The key-code to be reported when the key is pressed. - Defaults to KEY_POWER. -- maxim,onkey-slide: The system's button is a slide switch, not the default - push button. - -Example: --------- - - onkey { - compatible = "maxim,max77650-onkey"; - linux,code = <KEY_END>; - maxim,onkey-slide; - }; diff --git a/Documentation/devicetree/bindings/input/max77650-onkey.yaml b/Documentation/devicetree/bindings/input/max77650-onkey.yaml new file mode 100644 index 000000000000..2f2e0b6ebbbd --- /dev/null +++ b/Documentation/devicetree/bindings/input/max77650-onkey.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/max77650-onkey.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Onkey driver for MAX77650 PMIC from Maxim Integrated. + +maintainers: + - Bartosz Golaszewski <bgolaszewski@baylibre.com> + +description: | + This module is part of the MAX77650 MFD device. For more details + see Documentation/devicetree/bindings/mfd/max77650.yaml. + + The onkey controller is represented as a sub-node of the PMIC node on + the device tree. + +properties: + compatible: + const: maxim,max77650-onkey + + linux,code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The key-code to be reported when the key is pressed. Defaults + to KEY_POWER. + + maxim,onkey-slide: + $ref: /schemas/types.yaml#/definitions/flag + description: + The system's button is a slide switch, not the default push button. + +required: + - compatible diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt deleted file mode 100644 index c07d89812b73..000000000000 --- a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt +++ /dev/null @@ -1,45 +0,0 @@ -Qualcomm QCS404 Network-On-Chip interconnect driver binding ------------------------------------------------------------ - -Required properties : -- compatible : shall contain only one of the following: - "qcom,qcs404-bimc" - "qcom,qcs404-pcnoc" - "qcom,qcs404-snoc" -- #interconnect-cells : should contain 1 - -reg : specifies the physical base address and size of registers -clocks : list of phandles and specifiers to all interconnect bus clocks -clock-names : clock names should include both "bus" and "bus_a" - -Example: - -soc { - ... - bimc: interconnect@400000 { - reg = <0x00400000 0x80000>; - compatible = "qcom,qcs404-bimc"; - #interconnect-cells = <1>; - clock-names = "bus", "bus_a"; - clocks = <&rpmcc RPM_SMD_BIMC_CLK>, - <&rpmcc RPM_SMD_BIMC_A_CLK>; - }; - - pnoc: interconnect@500000 { - reg = <0x00500000 0x15080>; - compatible = "qcom,qcs404-pcnoc"; - #interconnect-cells = <1>; - clock-names = "bus", "bus_a"; - clocks = <&rpmcc RPM_SMD_PNOC_CLK>, - <&rpmcc RPM_SMD_PNOC_A_CLK>; - }; - - snoc: interconnect@580000 { - reg = <0x00580000 0x23080>; - compatible = "qcom,qcs404-snoc"; - #interconnect-cells = <1>; - clock-names = "bus", "bus_a"; - clocks = <&rpmcc RPM_SMD_SNOC_CLK>, - <&rpmcc RPM_SMD_SNOC_A_CLK>; - }; -}; diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml new file mode 100644 index 000000000000..8d65c5f80679 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,qcs404.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QCS404 Network-On-Chip interconnect + +maintainers: + - Georgi Djakov <georgi.djakov@linaro.org> + +description: | + The Qualcomm QCS404 interconnect providers support adjusting the + bandwidth requirements between the various NoC fabrics. + +properties: + reg: + maxItems: 1 + + compatible: + enum: + - qcom,qcs404-bimc + - qcom,qcs404-pcnoc + - qcom,qcs404-snoc + + '#interconnect-cells': + const: 1 + + clock-names: + items: + - const: bus + - const: bus_a + + clocks: + items: + - description: Bus Clock + - description: Bus A Clock + +required: + - compatible + - reg + - '#interconnect-cells' + - clock-names + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmcc.h> + + bimc: interconnect@400000 { + reg = <0x00400000 0x80000>; + compatible = "qcom,qcs404-bimc"; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_BIMC_CLK>, + <&rpmcc RPM_SMD_BIMC_A_CLK>; + }; + + pnoc: interconnect@500000 { + reg = <0x00500000 0x15080>; + compatible = "qcom,qcs404-pcnoc"; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_PNOC_CLK>, + <&rpmcc RPM_SMD_PNOC_A_CLK>; + }; + + snoc: interconnect@580000 { + reg = <0x00580000 0x23080>; + compatible = "qcom,qcs404-snoc"; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_SNOC_CLK>, + <&rpmcc RPM_SMD_SNOC_A_CLK>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml index 0eccf5551786..8cd08cfb25be 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml @@ -52,9 +52,7 @@ required: - interrupts - interrupt-controller -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml index 1fe147daca4c..66aacd106503 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml @@ -138,6 +138,7 @@ properties: containing a set of sub-nodes. patternProperties: "^interrupt-partition-[0-9]+$": + type: object properties: affinity: $ref: /schemas/types.yaml#/definitions/phandle-array diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt index 2117d4ac1ae5..5ddef1dc0c1a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt @@ -31,6 +31,17 @@ Required properties: - interrupts: specifies the interrupt line(s) in the interrupt-parent controller node; valid values depend on the type of parent interrupt controller +Optional properties: + +- brcm,irq-can-wake: If present, this means the L1 controller can be used as a + wakeup source for system suspend/resume. + +Optional properties: + +- brcm,int-fwd-mask: if present, a bit mask to indicate which interrupts + have already been configured by the firmware and should be left unmanaged. + This should have one 32-bit word per status/set/clear/mask group. + If multiple reg ranges and interrupt-parent entries are present on an SMP system, the driver will allow IRQ SMP affinity to be set up through the /proc/irq/ interface. In the simplest possible configuration, only one diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt new file mode 100644 index 000000000000..f0ad7801e8cf --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt @@ -0,0 +1,49 @@ +* Freescale Layerscape external IRQs + +Some Layerscape SOCs (LS1021A, LS1043A, LS1046A) support inverting +the polarity of certain external interrupt lines. + +The device node must be a child of the node representing the +Supplemental Configuration Unit (SCFG). + +Required properties: +- compatible: should be "fsl,<soc-name>-extirq", e.g. "fsl,ls1021a-extirq". +- #interrupt-cells: Must be 2. The first element is the index of the + external interrupt line. The second element is the trigger type. +- #address-cells: Must be 0. +- interrupt-controller: Identifies the node as an interrupt controller +- reg: Specifies the Interrupt Polarity Control Register (INTPCR) in + the SCFG. +- interrupt-map: Specifies the mapping from external interrupts to GIC + interrupts. +- interrupt-map-mask: Must be <0xffffffff 0>. + +Example: + scfg: scfg@1570000 { + compatible = "fsl,ls1021a-scfg", "syscon"; + reg = <0x0 0x1570000 0x0 0x10000>; + big-endian; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x1570000 0x10000>; + + extirq: interrupt-controller@1ac { + compatible = "fsl,ls1021a-extirq"; + #interrupt-cells = <2>; + #address-cells = <0>; + interrupt-controller; + reg = <0x1ac 4>; + interrupt-map = + <0 0 &gic GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>, + <1 0 &gic GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>, + <2 0 &gic GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>, + <3 0 &gic GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>, + <4 0 &gic GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>, + <5 0 &gic GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map-mask = <0xffffffff 0x0>; + }; + }; + + + interrupts-extended = <&gic GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, + <&extirq 1 IRQ_TYPE_LEVEL_LOW>; diff --git a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt index 4a3ee253f7f0..4ebfa0008781 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt @@ -108,3 +108,15 @@ commonly used: sensitivity = <7>; }; }; + +3) Interrupt wakeup parent +-------------------------- + +Some interrupt controllers in a SoC, are always powered on and have a select +interrupts routed to them, so that they can wakeup the SoC from suspend. These +interrupt controllers do not fall into the category of a parent interrupt +controller and can be specified by the "wakeup-parent" property and contain a +single phandle referring to the wakeup capable interrupt controller. + + Example: + wakeup-parent = <&pdc_intc>; diff --git a/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt b/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt index 608fee15a4cf..a0ed02725a9d 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt @@ -1,13 +1,17 @@ * Marvell MMP Interrupt controller Required properties: -- compatible : Should be "mrvl,mmp-intc", "mrvl,mmp2-intc" or - "mrvl,mmp2-mux-intc" +- compatible : Should be + "mrvl,mmp-intc" on Marvel MMP, + "mrvl,mmp2-intc" along with "mrvl,mmp2-mux-intc" on MMP2 or + "marvell,mmp3-intc" with "mrvl,mmp2-mux-intc" on MMP3 - reg : Address and length of the register set of the interrupt controller. If the interrupt controller is intc, address and length means the range - of the whole interrupt controller. If the interrupt controller is mux-intc, - address and length means one register. Since address of mux-intc is in the - range of intc. mux-intc is secondary interrupt controller. + of the whole interrupt controller. The "marvell,mmp3-intc" controller + also has a secondary range for the second CPU core. If the interrupt + controller is mux-intc, address and length means one register. Since + address of mux-intc is in the range of intc. mux-intc is secondary + interrupt controller. - reg-names : Name of the register set of the interrupt controller. It's only required in mux-intc interrupt controller. - interrupts : Should be the port interrupt shared by mux interrupts. It's diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt index 8e0797cb1487..1df293953327 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt @@ -17,7 +17,8 @@ Properties: - compatible: Usage: required Value type: <string> - Definition: Should contain "qcom,<soc>-pdc" + Definition: Should contain "qcom,<soc>-pdc" and "qcom,pdc" + - "qcom,sc7180-pdc": For SC7180 - "qcom,sdm845-pdc": For SDM845 - reg: diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt deleted file mode 100644 index f977ea7617f6..000000000000 --- a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt +++ /dev/null @@ -1,48 +0,0 @@ -DT bindings for the R-Mobile/R-Car/RZ/G interrupt controller - -Required properties: - -- compatible: must be "renesas,irqc-<soctype>" or "renesas,intc-ex-<soctype>", - and "renesas,irqc" as fallback. - Examples with soctypes are: - - "renesas,irqc-r8a73a4" (R-Mobile APE6) - - "renesas,irqc-r8a7743" (RZ/G1M) - - "renesas,irqc-r8a7744" (RZ/G1N) - - "renesas,irqc-r8a7745" (RZ/G1E) - - "renesas,irqc-r8a77470" (RZ/G1C) - - "renesas,irqc-r8a7790" (R-Car H2) - - "renesas,irqc-r8a7791" (R-Car M2-W) - - "renesas,irqc-r8a7792" (R-Car V2H) - - "renesas,irqc-r8a7793" (R-Car M2-N) - - "renesas,irqc-r8a7794" (R-Car E2) - - "renesas,intc-ex-r8a774a1" (RZ/G2M) - - "renesas,intc-ex-r8a774c0" (RZ/G2E) - - "renesas,intc-ex-r8a7795" (R-Car H3) - - "renesas,intc-ex-r8a7796" (R-Car M3-W) - - "renesas,intc-ex-r8a77965" (R-Car M3-N) - - "renesas,intc-ex-r8a77970" (R-Car V3M) - - "renesas,intc-ex-r8a77980" (R-Car V3H) - - "renesas,intc-ex-r8a77990" (R-Car E3) - - "renesas,intc-ex-r8a77995" (R-Car D3) -- #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in - interrupts.txt in this directory -- clocks: Must contain a reference to the functional clock. - -Optional properties: - -- any properties, listed in interrupts.txt, and any standard resource allocation - properties - -Example: - - irqc0: interrupt-controller@e61c0000 { - compatible = "renesas,irqc-r8a7790", "renesas,irqc"; - #interrupt-cells = <2>; - interrupt-controller; - reg = <0 0xe61c0000 0 0x200>; - interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>, - <0 1 IRQ_TYPE_LEVEL_HIGH>, - <0 2 IRQ_TYPE_LEVEL_HIGH>, - <0 3 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp4_clks R8A7790_CLK_IRQC>; - }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml new file mode 100644 index 000000000000..ee5273b6c5a3 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/renesas,irqc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: DT bindings for the R-Mobile/R-Car/RZ/G interrupt controller + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + +properties: + compatible: + items: + - enum: + - renesas,irqc-r8a73a4 # R-Mobile APE6 + - renesas,irqc-r8a7743 # RZ/G1M + - renesas,irqc-r8a7744 # RZ/G1N + - renesas,irqc-r8a7745 # RZ/G1E + - renesas,irqc-r8a77470 # RZ/G1C + - renesas,irqc-r8a7790 # R-Car H2 + - renesas,irqc-r8a7791 # R-Car M2-W + - renesas,irqc-r8a7792 # R-Car V2H + - renesas,irqc-r8a7793 # R-Car M2-N + - renesas,irqc-r8a7794 # R-Car E2 + - renesas,intc-ex-r8a774a1 # RZ/G2M + - renesas,intc-ex-r8a774b1 # RZ/G2N + - renesas,intc-ex-r8a774c0 # RZ/G2E + - renesas,intc-ex-r8a7795 # R-Car H3 + - renesas,intc-ex-r8a7796 # R-Car M3-W + - renesas,intc-ex-r8a77965 # R-Car M3-N + - renesas,intc-ex-r8a77970 # R-Car V3M + - renesas,intc-ex-r8a77980 # R-Car V3H + - renesas,intc-ex-r8a77990 # R-Car E3 + - renesas,intc-ex-r8a77995 # R-Car D3 + - const: renesas,irqc + + '#interrupt-cells': + # an interrupt index and flags, as defined in interrupts.txt in + # this directory + const: 2 + + interrupt-controller: true + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 32 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - '#interrupt-cells' + - interrupt-controller + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a7790-cpg-mssr.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + irqc0: interrupt-controller@e61c0000 { + compatible = "renesas,irqc-r8a7790", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 407>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt deleted file mode 100644 index cd01b2292ec6..000000000000 --- a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt +++ /dev/null @@ -1,29 +0,0 @@ -STM32 External Interrupt Controller - -Required properties: - -- compatible: Should be: - "st,stm32-exti" - "st,stm32h7-exti" - "st,stm32mp1-exti" -- reg: Specifies base physical address and size of the registers -- interrupt-controller: Indentifies the node as an interrupt controller -- #interrupt-cells: Specifies the number of cells to encode an interrupt - specifier, shall be 2 -- interrupts: interrupts references to primary interrupt controller - (only needed for exti controller with multiple exti under - same parent interrupt: st,stm32-exti and st,stm32h7-exti) - -Optional properties: - -- hwlocks: reference to a phandle of a hardware spinlock provider node. - -Example: - -exti: interrupt-controller@40013c00 { - compatible = "st,stm32-exti"; - interrupt-controller; - #interrupt-cells = <2>; - reg = <0x40013C00 0x400>; - interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>; -}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml new file mode 100644 index 000000000000..9e5c6608b4e3 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/st,stm32-exti.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STM32 External Interrupt Controller Device Tree Bindings + +maintainers: + - Alexandre Torgue <alexandre.torgue@st.com> + - Ludovic Barre <ludovic.barre@st.com> + +properties: + compatible: + oneOf: + - items: + - enum: + - st,stm32-exti + - st,stm32h7-exti + - items: + - enum: + - st,stm32mp1-exti + - const: syscon + + "#interrupt-cells": + const: 2 + + reg: + maxItems: 1 + + interrupt-controller: true + + hwlocks: + maxItems: 1 + description: + Reference to a phandle of a hardware spinlock provider node. + + interrupts: + description: + Interrupts references to primary interrupt controller + +required: + - "#interrupt-cells" + - compatible + - reg + - interrupt-controller + +allOf: + - $ref: /schemas/interrupt-controller.yaml# + - if: + properties: + compatible: + contains: + enum: + - st,stm32-exti + then: + properties: + interrupts: + minItems: 1 + maxItems: 32 + required: + - interrupts + - if: + properties: + compatible: + contains: + enum: + - st,stm32h7-exti + then: + properties: + interrupts: + minItems: 1 + maxItems: 96 + required: + - interrupts + +additionalProperties: false + +examples: + - | + //Example 1 + exti1: interrupt-controller@5000d000 { + compatible = "st,stm32mp1-exti", "syscon"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x5000d000 0x400>; + }; + + //Example 2 + exti2: interrupt-controller@40013c00 { + compatible = "st,stm32-exti"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x40013C00 0x400>; + interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>; + }; + +... diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt deleted file mode 100644 index c9abbf3e4f68..000000000000 --- a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt +++ /dev/null @@ -1,77 +0,0 @@ -* ARM SMMUv3 Architecture Implementation - -The SMMUv3 architecture is a significant departure from previous -revisions, replacing the MMIO register interface with in-memory command -and event queues and adding support for the ATS and PRI components of -the PCIe specification. - -** SMMUv3 required properties: - -- compatible : Should include: - - * "arm,smmu-v3" for any SMMUv3 compliant - implementation. This entry should be last in the - compatible list. - -- reg : Base address and size of the SMMU. - -- interrupts : Non-secure interrupt list describing the wired - interrupt sources corresponding to entries in - interrupt-names. If no wired interrupts are - present then this property may be omitted. - -- interrupt-names : When the interrupts property is present, should - include the following: - * "eventq" - Event Queue not empty - * "priq" - PRI Queue not empty - * "cmdq-sync" - CMD_SYNC complete - * "gerror" - Global Error activated - * "combined" - The combined interrupt is optional, - and should only be provided if the - hardware supports just a single, - combined interrupt line. - If provided, then the combined interrupt - will be used in preference to any others. - -- #iommu-cells : See the generic IOMMU binding described in - devicetree/bindings/pci/pci-iommu.txt - for details. For SMMUv3, must be 1, with each cell - describing a single stream ID. All possible stream - IDs which a device may emit must be described. - -** SMMUv3 optional properties: - -- dma-coherent : Present if DMA operations made by the SMMU (page - table walks, stream table accesses etc) are cache - coherent with the CPU. - - NOTE: this only applies to the SMMU itself, not - masters connected upstream of the SMMU. - -- msi-parent : See the generic MSI binding described in - devicetree/bindings/interrupt-controller/msi.txt - for a description of the msi-parent property. - -- hisilicon,broken-prefetch-cmd - : Avoid sending CMD_PREFETCH_* commands to the SMMU. - -- cavium,cn9900-broken-page1-regspace - : Replaces all page 1 offsets used for EVTQ_PROD/CONS, - PRIQ_PROD/CONS register access with page 0 offsets. - Set for Cavium ThunderX2 silicon that doesn't support - SMMU page1 register space. - -** Example - - smmu@2b400000 { - compatible = "arm,smmu-v3"; - reg = <0x0 0x2b400000 0x0 0x20000>; - interrupts = <GIC_SPI 74 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 77 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>; - interrupt-names = "eventq", "priq", "cmdq-sync", "gerror"; - dma-coherent; - #iommu-cells = <1>; - msi-parent = <&its 0xff0000>; - }; diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml new file mode 100644 index 000000000000..5951c6f98c74 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iommu/arm,smmu-v3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM SMMUv3 Architecture Implementation + +maintainers: + - Will Deacon <will@kernel.org> + - Robin Murphy <Robin.Murphy@arm.com> + +description: |+ + The SMMUv3 architecture is a significant departure from previous + revisions, replacing the MMIO register interface with in-memory command + and event queues and adding support for the ATS and PRI components of + the PCIe specification. + +properties: + $nodename: + pattern: "^iommu@[0-9a-f]*" + compatible: + const: arm,smmu-v3 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 4 + + interrupt-names: + oneOf: + - const: combined + description: + The combined interrupt is optional, and should only be provided if the + hardware supports just a single, combined interrupt line. + If provided, then the combined interrupt will be used in preference to + any others. + - minItems: 2 + maxItems: 4 + items: + - const: eventq # Event Queue not empty + - const: gerror # Global Error activated + - const: priq # PRI Queue not empty + - const: cmdq-sync # CMD_SYNC complete + + '#iommu-cells': + const: 1 + + dma-coherent: + description: | + Present if page table walks made by the SMMU are cache coherent with the + CPU. + + NOTE: this only applies to the SMMU itself, not masters connected + upstream of the SMMU. + + msi-parent: true + + hisilicon,broken-prefetch-cmd: + type: boolean + description: Avoid sending CMD_PREFETCH_* commands to the SMMU. + + cavium,cn9900-broken-page1-regspace: + type: boolean + description: + Replaces all page 1 offsets used for EVTQ_PROD/CONS, PRIQ_PROD/CONS + register access with page 0 offsets. Set for Cavium ThunderX2 silicon that + doesn't support SMMU page1 register space. + +required: + - compatible + - reg + - '#iommu-cells' + +additionalProperties: false + +examples: + - |+ + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + iommu@2b400000 { + compatible = "arm,smmu-v3"; + reg = <0x2b400000 0x20000>; + interrupts = <GIC_SPI 74 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 77 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "eventq", "gerror", "priq", "cmdq-sync"; + dma-coherent; + #iommu-cells = <1>; + msi-parent = <&its 0xff0000>; + }; diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt deleted file mode 100644 index 3133f3ba7567..000000000000 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt +++ /dev/null @@ -1,182 +0,0 @@ -* ARM System MMU Architecture Implementation - -ARM SoCs may contain an implementation of the ARM System Memory -Management Unit Architecture, which can be used to provide 1 or 2 stages -of address translation to bus masters external to the CPU. - -The SMMU may also raise interrupts in response to various fault -conditions. - -** System MMU required properties: - -- compatible : Should be one of: - - "arm,smmu-v1" - "arm,smmu-v2" - "arm,mmu-400" - "arm,mmu-401" - "arm,mmu-500" - "cavium,smmu-v2" - "qcom,smmu-v2" - - depending on the particular implementation and/or the - version of the architecture implemented. - - Qcom SoCs must contain, as below, SoC-specific compatibles - along with "qcom,smmu-v2": - "qcom,msm8996-smmu-v2", "qcom,smmu-v2", - "qcom,sdm845-smmu-v2", "qcom,smmu-v2". - - Qcom SoCs implementing "arm,mmu-500" must also include, - as below, SoC-specific compatibles: - "qcom,sdm845-smmu-500", "arm,mmu-500" - -- reg : Base address and size of the SMMU. - -- #global-interrupts : The number of global interrupts exposed by the - device. - -- interrupts : Interrupt list, with the first #global-irqs entries - corresponding to the global interrupts and any - following entries corresponding to context interrupts, - specified in order of their indexing by the SMMU. - - For SMMUv2 implementations, there must be exactly one - interrupt per context bank. In the case of a single, - combined interrupt, it must be listed multiple times. - -- #iommu-cells : See Documentation/devicetree/bindings/iommu/iommu.txt - for details. With a value of 1, each IOMMU specifier - represents a distinct stream ID emitted by that device - into the relevant SMMU. - - SMMUs with stream matching support and complex masters - may use a value of 2, where the second cell of the - IOMMU specifier represents an SMR mask to combine with - the ID in the first cell. Care must be taken to ensure - the set of matched IDs does not result in conflicts. - -** System MMU optional properties: - -- dma-coherent : Present if page table walks made by the SMMU are - cache coherent with the CPU. - - NOTE: this only applies to the SMMU itself, not - masters connected upstream of the SMMU. - -- calxeda,smmu-secure-config-access : Enable proper handling of buggy - implementations that always use secure access to - SMMU configuration registers. In this case non-secure - aliases of secure registers have to be used during - SMMU configuration. - -- stream-match-mask : For SMMUs supporting stream matching and using - #iommu-cells = <1>, specifies a mask of bits to ignore - when matching stream IDs (e.g. this may be programmed - into the SMRn.MASK field of every stream match register - used). For cases where it is desirable to ignore some - portion of every Stream ID (e.g. for certain MMU-500 - configurations given globally unique input IDs). This - property is not valid for SMMUs using stream indexing, - or using stream matching with #iommu-cells = <2>, and - may be ignored if present in such cases. - -- clock-names: List of the names of clocks input to the device. The - required list depends on particular implementation and - is as follows: - - for "qcom,smmu-v2": - - "bus": clock required for downstream bus access and - for the smmu ptw, - - "iface": clock required to access smmu's registers - through the TCU's programming interface. - - unspecified for other implementations. - -- clocks: Specifiers for all clocks listed in the clock-names property, - as per generic clock bindings. - -- power-domains: Specifiers for power domains required to be powered on for - the SMMU to operate, as per generic power domain bindings. - -** Deprecated properties: - -- mmu-masters (deprecated in favour of the generic "iommus" binding) : - A list of phandles to device nodes representing bus - masters for which the SMMU can provide a translation - and their corresponding Stream IDs. Each device node - linked from this list must have a "#stream-id-cells" - property, indicating the number of Stream ID - arguments associated with its phandle. - -** Examples: - - /* SMMU with stream matching or stream indexing */ - smmu1: iommu { - compatible = "arm,smmu-v1"; - reg = <0xba5e0000 0x10000>; - #global-interrupts = <2>; - interrupts = <0 32 4>, - <0 33 4>, - <0 34 4>, /* This is the first context interrupt */ - <0 35 4>, - <0 36 4>, - <0 37 4>; - #iommu-cells = <1>; - }; - - /* device with two stream IDs, 0 and 7 */ - master1 { - iommus = <&smmu1 0>, - <&smmu1 7>; - }; - - - /* SMMU with stream matching */ - smmu2: iommu { - ... - #iommu-cells = <2>; - }; - - /* device with stream IDs 0 and 7 */ - master2 { - iommus = <&smmu2 0 0>, - <&smmu2 7 0>; - }; - - /* device with stream IDs 1, 17, 33 and 49 */ - master3 { - iommus = <&smmu2 1 0x30>; - }; - - - /* ARM MMU-500 with 10-bit stream ID input configuration */ - smmu3: iommu { - compatible = "arm,mmu-500", "arm,smmu-v2"; - ... - #iommu-cells = <1>; - /* always ignore appended 5-bit TBU number */ - stream-match-mask = 0x7c00; - }; - - bus { - /* bus whose child devices emit one unique 10-bit stream - ID each, but may master through multiple SMMU TBUs */ - iommu-map = <0 &smmu3 0 0x400>; - ... - }; - - /* Qcom's arm,smmu-v2 implementation */ - smmu4: iommu@d00000 { - compatible = "qcom,msm8996-smmu-v2", "qcom,smmu-v2"; - reg = <0xd00000 0x10000>; - - #global-interrupts = <1>; - interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>; - #iommu-cells = <1>; - power-domains = <&mmcc MDSS_GDSC>; - - clocks = <&mmcc SMMU_MDP_AXI_CLK>, - <&mmcc SMMU_MDP_AHB_CLK>; - clock-names = "bus", "iface"; - }; diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml new file mode 100644 index 000000000000..6515dbe47508 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -0,0 +1,230 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iommu/arm,smmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM System MMU Architecture Implementation + +maintainers: + - Will Deacon <will@kernel.org> + - Robin Murphy <Robin.Murphy@arm.com> + +description: |+ + ARM SoCs may contain an implementation of the ARM System Memory + Management Unit Architecture, which can be used to provide 1 or 2 stages + of address translation to bus masters external to the CPU. + + The SMMU may also raise interrupts in response to various fault + conditions. + +properties: + $nodename: + pattern: "^iommu@[0-9a-f]*" + compatible: + oneOf: + - description: Qcom SoCs implementing "arm,smmu-v2" + items: + - enum: + - qcom,msm8996-smmu-v2 + - qcom,msm8998-smmu-v2 + - qcom,sdm845-smmu-v2 + - const: qcom,smmu-v2 + + - description: Qcom SoCs implementing "arm,mmu-500" + items: + - enum: + - qcom,sc7180-smmu-500 + - qcom,sdm845-smmu-500 + - const: arm,mmu-500 + - items: + - const: arm,mmu-500 + - const: arm,smmu-v2 + - items: + - const: arm,mmu-401 + - const: arm,smmu-v1 + - enum: + - arm,smmu-v1 + - arm,smmu-v2 + - arm,mmu-400 + - arm,mmu-401 + - arm,mmu-500 + - cavium,smmu-v2 + + reg: + maxItems: 1 + + '#global-interrupts': + description: The number of global interrupts exposed by the device. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 260 # 2 secure, 2 non-secure, and up to 256 perf counters + + '#iommu-cells': + enum: [ 1, 2 ] + description: | + See Documentation/devicetree/bindings/iommu/iommu.txt for details. With a + value of 1, each IOMMU specifier represents a distinct stream ID emitted + by that device into the relevant SMMU. + + SMMUs with stream matching support and complex masters may use a value of + 2, where the second cell of the IOMMU specifier represents an SMR mask to + combine with the ID in the first cell. Care must be taken to ensure the + set of matched IDs does not result in conflicts. + + interrupts: + minItems: 1 + maxItems: 388 # 260 plus 128 contexts + description: | + Interrupt list, with the first #global-interrupts entries corresponding to + the global interrupts and any following entries corresponding to context + interrupts, specified in order of their indexing by the SMMU. + + For SMMUv2 implementations, there must be exactly one interrupt per + context bank. In the case of a single, combined interrupt, it must be + listed multiple times. + + dma-coherent: + description: | + Present if page table walks made by the SMMU are cache coherent with the + CPU. + + NOTE: this only applies to the SMMU itself, not masters connected + upstream of the SMMU. + + calxeda,smmu-secure-config-access: + type: boolean + description: + Enable proper handling of buggy implementations that always use secure + access to SMMU configuration registers. In this case non-secure aliases of + secure registers have to be used during SMMU configuration. + + stream-match-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + For SMMUs supporting stream matching and using #iommu-cells = <1>, + specifies a mask of bits to ignore when matching stream IDs (e.g. this may + be programmed into the SMRn.MASK field of every stream match register + used). For cases where it is desirable to ignore some portion of every + Stream ID (e.g. for certain MMU-500 configurations given globally unique + input IDs). This property is not valid for SMMUs using stream indexing, or + using stream matching with #iommu-cells = <2>, and may be ignored if + present in such cases. + + clock-names: + items: + - const: bus + - const: iface + + clocks: + items: + - description: bus clock required for downstream bus access and for the + smmu ptw + - description: interface clock required to access smmu's registers + through the TCU's programming interface. + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - '#global-interrupts' + - '#iommu-cells' + - interrupts + +additionalProperties: false + +examples: + - |+ + /* SMMU with stream matching or stream indexing */ + smmu1: iommu@ba5e0000 { + compatible = "arm,smmu-v1"; + reg = <0xba5e0000 0x10000>; + #global-interrupts = <2>; + interrupts = <0 32 4>, + <0 33 4>, + <0 34 4>, /* This is the first context interrupt */ + <0 35 4>, + <0 36 4>, + <0 37 4>; + #iommu-cells = <1>; + }; + + /* device with two stream IDs, 0 and 7 */ + master1 { + iommus = <&smmu1 0>, + <&smmu1 7>; + }; + + + /* SMMU with stream matching */ + smmu2: iommu@ba5f0000 { + compatible = "arm,smmu-v1"; + reg = <0xba5f0000 0x10000>; + #global-interrupts = <2>; + interrupts = <0 38 4>, + <0 39 4>, + <0 40 4>, /* This is the first context interrupt */ + <0 41 4>, + <0 42 4>, + <0 43 4>; + #iommu-cells = <2>; + }; + + /* device with stream IDs 0 and 7 */ + master2 { + iommus = <&smmu2 0 0>, + <&smmu2 7 0>; + }; + + /* device with stream IDs 1, 17, 33 and 49 */ + master3 { + iommus = <&smmu2 1 0x30>; + }; + + + /* ARM MMU-500 with 10-bit stream ID input configuration */ + smmu3: iommu@ba600000 { + compatible = "arm,mmu-500", "arm,smmu-v2"; + reg = <0xba600000 0x10000>; + #global-interrupts = <2>; + interrupts = <0 44 4>, + <0 45 4>, + <0 46 4>, /* This is the first context interrupt */ + <0 47 4>, + <0 48 4>, + <0 49 4>; + #iommu-cells = <1>; + /* always ignore appended 5-bit TBU number */ + stream-match-mask = <0x7c00>; + }; + + bus { + /* bus whose child devices emit one unique 10-bit stream + ID each, but may master through multiple SMMU TBUs */ + iommu-map = <0 &smmu3 0 0x400>; + + + }; + + - |+ + /* Qcom's arm,smmu-v2 implementation */ + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + smmu4: iommu@d00000 { + compatible = "qcom,msm8996-smmu-v2", "qcom,smmu-v2"; + reg = <0xd00000 0x10000>; + + #global-interrupts = <1>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <1>; + power-domains = <&mmcc 0>; + + clocks = <&mmcc 123>, + <&mmcc 124>; + clock-names = "bus", "iface"; + }; diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt index b6bfbec3a849..020d6f226efb 100644 --- a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt +++ b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt @@ -15,6 +15,7 @@ Required Properties: - "renesas,ipmmu-r8a7744" for the R8A7744 (RZ/G1N) IPMMU. - "renesas,ipmmu-r8a7745" for the R8A7745 (RZ/G1E) IPMMU. - "renesas,ipmmu-r8a774a1" for the R8A774A1 (RZ/G2M) IPMMU. + - "renesas,ipmmu-r8a774b1" for the R8A774B1 (RZ/G2N) IPMMU. - "renesas,ipmmu-r8a774c0" for the R8A774C0 (RZ/G2E) IPMMU. - "renesas,ipmmu-r8a7790" for the R8A7790 (R-Car H2) IPMMU. - "renesas,ipmmu-r8a7791" for the R8A7791 (R-Car M2-W) IPMMU. diff --git a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt deleted file mode 100644 index 525ec82615a6..000000000000 --- a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt +++ /dev/null @@ -1,67 +0,0 @@ -Samsung Exynos IOMMU H/W, System MMU (System Memory Management Unit) - -Samsung's Exynos architecture contains System MMUs that enables scattered -physical memory chunks visible as a contiguous region to DMA-capable peripheral -devices like MFC, FIMC, FIMD, GScaler, FIMC-IS and so forth. - -System MMU is an IOMMU and supports identical translation table format to -ARMv7 translation tables with minimum set of page properties including access -permissions, shareability and security protection. In addition, System MMU has -another capabilities like L2 TLB or block-fetch buffers to minimize translation -latency. - -System MMUs are in many to one relation with peripheral devices, i.e. single -peripheral device might have multiple System MMUs (usually one for each bus -master), but one System MMU can handle transactions from only one peripheral -device. The relation between a System MMU and the peripheral device needs to be -defined in device node of the peripheral device. - -MFC in all Exynos SoCs and FIMD, M2M Scalers and G2D in Exynos5420 has 2 System -MMUs. -* MFC has one System MMU on its left and right bus. -* FIMD in Exynos5420 has one System MMU for window 0 and 4, the other system MMU - for window 1, 2 and 3. -* M2M Scalers and G2D in Exynos5420 has one System MMU on the read channel and - the other System MMU on the write channel. - -For information on assigning System MMU controller to its peripheral devices, -see generic IOMMU bindings. - -Required properties: -- compatible: Should be "samsung,exynos-sysmmu" -- reg: A tuple of base address and size of System MMU registers. -- #iommu-cells: Should be <0>. -- interrupts: An interrupt specifier for interrupt signal of System MMU, - according to the format defined by a particular interrupt - controller. -- clock-names: Should be "sysmmu" or a pair of "aclk" and "pclk" to gate - SYSMMU core clocks. - Optional "master" if the clock to the System MMU is gated by - another gate clock other core (usually main gate clock - of peripheral device this SYSMMU belongs to). -- clocks: Phandles for respective clocks described by clock-names. -- power-domains: Required if the System MMU is needed to gate its power. - Please refer to the following document: - Documentation/devicetree/bindings/power/pd-samsung.txt - -Examples: - gsc_0: gsc@13e00000 { - compatible = "samsung,exynos5-gsc"; - reg = <0x13e00000 0x1000>; - interrupts = <0 85 0>; - power-domains = <&pd_gsc>; - clocks = <&clock CLK_GSCL0>; - clock-names = "gscl"; - iommus = <&sysmmu_gsc0>; - }; - - sysmmu_gsc0: sysmmu@13e80000 { - compatible = "samsung,exynos-sysmmu"; - reg = <0x13E80000 0x1000>; - interrupt-parent = <&combiner>; - interrupts = <2 0>; - clock-names = "sysmmu", "master"; - clocks = <&clock CLK_SMMU_GSCL0>, <&clock CLK_GSCL0>; - power-domains = <&pd_gsc>; - #iommu-cells = <0>; - }; diff --git a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml new file mode 100644 index 000000000000..7cdd3aaa2ba4 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iommu/samsung,sysmmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos IOMMU H/W, System MMU (System Memory Management Unit) + +maintainers: + - Marek Szyprowski <m.szyprowski@samsung.com> + +description: |+ + Samsung's Exynos architecture contains System MMUs that enables scattered + physical memory chunks visible as a contiguous region to DMA-capable peripheral + devices like MFC, FIMC, FIMD, GScaler, FIMC-IS and so forth. + + System MMU is an IOMMU and supports identical translation table format to + ARMv7 translation tables with minimum set of page properties including access + permissions, shareability and security protection. In addition, System MMU has + another capabilities like L2 TLB or block-fetch buffers to minimize translation + latency. + + System MMUs are in many to one relation with peripheral devices, i.e. single + peripheral device might have multiple System MMUs (usually one for each bus + master), but one System MMU can handle transactions from only one peripheral + device. The relation between a System MMU and the peripheral device needs to be + defined in device node of the peripheral device. + + MFC in all Exynos SoCs and FIMD, M2M Scalers and G2D in Exynos5420 has 2 System + MMUs. + * MFC has one System MMU on its left and right bus. + * FIMD in Exynos5420 has one System MMU for window 0 and 4, the other system MMU + for window 1, 2 and 3. + * M2M Scalers and G2D in Exynos5420 has one System MMU on the read channel and + the other System MMU on the write channel. + + For information on assigning System MMU controller to its peripheral devices, + see generic IOMMU bindings. + +properties: + compatible: + const: samsung,exynos-sysmmu + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + oneOf: + - items: + - const: sysmmu + - items: + - const: sysmmu + - const: master + - items: + - const: aclk + - const: pclk + + "#iommu-cells": + const: 0 + + power-domains: + description: | + Required if the System MMU is needed to gate its power. + Please refer to the following document: + Documentation/devicetree/bindings/power/pd-samsung.yaml + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - "#iommu-cells" + +examples: + - | + #include <dt-bindings/clock/exynos5250.h> + + gsc_0: scaler@13e00000 { + compatible = "samsung,exynos5-gsc"; + reg = <0x13e00000 0x1000>; + interrupts = <0 85 0>; + power-domains = <&pd_gsc>; + clocks = <&clock CLK_GSCL0>; + clock-names = "gscl"; + iommus = <&sysmmu_gsc0>; + }; + + sysmmu_gsc0: iommu@13e80000 { + compatible = "samsung,exynos-sysmmu"; + reg = <0x13E80000 0x1000>; + interrupt-parent = <&combiner>; + interrupts = <2 0>; + clock-names = "sysmmu", "master"; + clocks = <&clock CLK_SMMU_GSCL0>, + <&clock CLK_GSCL0>; + power-domains = <&pd_gsc>; + #iommu-cells = <0>; + }; + diff --git a/Documentation/devicetree/bindings/leds/leds-max77650.txt b/Documentation/devicetree/bindings/leds/leds-max77650.txt deleted file mode 100644 index 3a67115cc1da..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-max77650.txt +++ /dev/null @@ -1,57 +0,0 @@ -LED driver for MAX77650 PMIC from Maxim Integrated. - -This module is part of the MAX77650 MFD device. For more details -see Documentation/devicetree/bindings/mfd/max77650.txt. - -The LED controller is represented as a sub-node of the PMIC node on -the device tree. - -This device has three current sinks. - -Required properties: --------------------- -- compatible: Must be "maxim,max77650-led" -- #address-cells: Must be <1>. -- #size-cells: Must be <0>. - -Each LED is represented as a sub-node of the LED-controller node. Up to -three sub-nodes can be defined. - -Required properties of the sub-node: ------------------------------------- - -- reg: Must be <0>, <1> or <2>. - -Optional properties of the sub-node: ------------------------------------- - -- label: See Documentation/devicetree/bindings/leds/common.txt -- linux,default-trigger: See Documentation/devicetree/bindings/leds/common.txt - -For more details, please refer to the generic GPIO DT binding document -<devicetree/bindings/gpio/gpio.txt>. - -Example: --------- - - leds { - compatible = "maxim,max77650-led"; - #address-cells = <1>; - #size-cells = <0>; - - led@0 { - reg = <0>; - label = "blue:usr0"; - }; - - led@1 { - reg = <1>; - label = "red:usr1"; - linux,default-trigger = "heartbeat"; - }; - - led@2 { - reg = <2>; - label = "green:usr2"; - }; - }; diff --git a/Documentation/devicetree/bindings/leds/leds-max77650.yaml b/Documentation/devicetree/bindings/leds/leds-max77650.yaml new file mode 100644 index 000000000000..8c43f1e1bf7d --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-max77650.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-max77650.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LED driver for MAX77650 PMIC from Maxim Integrated. + +maintainers: + - Bartosz Golaszewski <bgolaszewski@baylibre.com> + +description: | + This module is part of the MAX77650 MFD device. For more details + see Documentation/devicetree/bindings/mfd/max77650.yaml. + + The LED controller is represented as a sub-node of the PMIC node on + the device tree. + + This device has three current sinks. + +properties: + compatible: + const: maxim,max77650-led + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^led@[0-2]$": + type: object + description: | + Properties for a single LED. + + properties: + reg: + description: + Index of the LED. + minimum: 0 + maximum: 2 + + label: true + + linux,default-trigger: true + +required: + - compatible + - "#address-cells" + - "#size-cells" diff --git a/Documentation/devicetree/bindings/mailbox/st,stm32-ipcc.yaml b/Documentation/devicetree/bindings/mailbox/st,stm32-ipcc.yaml new file mode 100644 index 000000000000..5b13d6672996 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/st,stm32-ipcc.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/mailbox/st,stm32-ipcc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: STMicroelectronics STM32 IPC controller bindings + +description: + The IPCC block provides a non blocking signaling mechanism to post and + retrieve messages in an atomic way between two processors. + It provides the signaling for N bidirectionnal channels. The number of + channels (N) can be read from a dedicated register. + +maintainers: + - Fabien Dessenne <fabien.dessenne@st.com> + - Arnaud Pouliquen <arnaud.pouliquen@st.com> + +properties: + compatible: + const: st,stm32mp1-ipcc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + items: + - description: rx channel occupied + - description: tx channel free + - description: wakeup source + minItems: 2 + maxItems: 3 + + interrupt-names: + items: + - const: rx + - const: tx + - const: wakeup + minItems: 2 + maxItems: 3 + + wakeup-source: true + + "#mbox-cells": + const: 1 + + st,proc-id: + description: Processor id using the mailbox (0 or 1) + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [ 0, 1 ] + +required: + - compatible + - reg + - st,proc-id + - clocks + - interrupt-names + - "#mbox-cells" + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + ipcc: mailbox@4c001000 { + compatible = "st,stm32mp1-ipcc"; + #mbox-cells = <1>; + reg = <0x4c001000 0x400>; + st,proc-id = <0>; + interrupts-extended = <&intc GIC_SPI 100 IRQ_TYPE_NONE>, + <&intc GIC_SPI 101 IRQ_TYPE_NONE>, + <&aiec 62 1>; + interrupt-names = "rx", "tx", "wakeup"; + clocks = <&rcc_clk IPCC>; + wakeup-source; + }; + +... diff --git a/Documentation/devicetree/bindings/mailbox/stm32-ipcc.txt b/Documentation/devicetree/bindings/mailbox/stm32-ipcc.txt deleted file mode 100644 index 1d2b7fee7b85..000000000000 --- a/Documentation/devicetree/bindings/mailbox/stm32-ipcc.txt +++ /dev/null @@ -1,47 +0,0 @@ -* STMicroelectronics STM32 IPCC (Inter-Processor Communication Controller) - -The IPCC block provides a non blocking signaling mechanism to post and -retrieve messages in an atomic way between two processors. -It provides the signaling for N bidirectionnal channels. The number of channels -(N) can be read from a dedicated register. - -Required properties: -- compatible: Must be "st,stm32mp1-ipcc" -- reg: Register address range (base address and length) -- st,proc-id: Processor id using the mailbox (0 or 1) -- clocks: Input clock -- interrupt-names: List of names for the interrupts described by the interrupt - property. Must contain the following entries: - - "rx" - - "tx" - - "wakeup" -- interrupts: Interrupt specifiers for "rx channel occupied", "tx channel - free" and "system wakeup". -- #mbox-cells: Number of cells required for the mailbox specifier. Must be 1. - The data contained in the mbox specifier of the "mboxes" - property in the client node is the mailbox channel index. - -Optional properties: -- wakeup-source: Flag to indicate whether this device can wake up the system - - - -Example: - ipcc: mailbox@4c001000 { - compatible = "st,stm32mp1-ipcc"; - #mbox-cells = <1>; - reg = <0x4c001000 0x400>; - st,proc-id = <0>; - interrupts-extended = <&intc GIC_SPI 100 IRQ_TYPE_NONE>, - <&intc GIC_SPI 101 IRQ_TYPE_NONE>, - <&aiec 62 1>; - interrupt-names = "rx", "tx", "wakeup"; - clocks = <&rcc_clk IPCC>; - wakeup-source; - } - -Client: - mbox_test { - ... - mboxes = <&ipcc 0>, <&ipcc 1>; - }; diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml index 98c1bdde9a86..dea36d68cdbe 100644 --- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml +++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml @@ -60,9 +60,7 @@ required: - clocks - clock-names -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml b/Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml new file mode 100644 index 000000000000..41197578f19a --- /dev/null +++ b/Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/media/amlogic,meson-gx-ao-cec.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson AO-CEC Controller + +maintainers: + - Neil Armstrong <narmstrong@baylibre.com> + +description: | + The Amlogic Meson AO-CEC module is present is Amlogic SoCs and its purpose is + to handle communication between HDMI connected devices over the CEC bus. + +properties: + compatible: + enum: + - amlogic,meson-gx-ao-cec # GXBB, GXL, GXM, G12A and SM1 AO_CEC_A module + - amlogic,meson-g12a-ao-cec # G12A AO_CEC_B module + - amlogic,meson-sm1-ao-cec # SM1 AO_CEC_B module + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + hdmi-phandle: + description: phandle to the HDMI controller + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle + +allOf: + - if: + properties: + compatible: + contains: + enum: + - amlogic,meson-gx-ao-cec + + then: + properties: + clocks: + items: + - description: AO-CEC clock + + clock-names: + maxItems: 1 + items: + - const: core + + - if: + properties: + compatible: + contains: + enum: + - amlogic,meson-g12a-ao-cec + - amlogic,meson-sm1-ao-cec + + then: + properties: + clocks: + items: + - description: AO-CEC clock generator source + + clock-names: + maxItems: 1 + items: + - const: oscin + +required: + - compatible + - reg + - interrupts + - hdmi-phandle + - clocks + - clock-names + +examples: + - | + cec_AO: cec@100 { + compatible = "amlogic,meson-gx-ao-cec"; + reg = <0x0 0x00100 0x0 0x14>; + interrupts = <199>; + clocks = <&clkc_cec>; + clock-names = "core"; + hdmi-phandle = <&hdmi_tx>; + }; + diff --git a/Documentation/devicetree/bindings/media/meson-ao-cec.txt b/Documentation/devicetree/bindings/media/meson-ao-cec.txt deleted file mode 100644 index ad92ee41c0dd..000000000000 --- a/Documentation/devicetree/bindings/media/meson-ao-cec.txt +++ /dev/null @@ -1,37 +0,0 @@ -* Amlogic Meson AO-CEC driver - -The Amlogic Meson AO-CEC module is present is Amlogic SoCs and its purpose is -to handle communication between HDMI connected devices over the CEC bus. - -Required properties: - - compatible : value should be following depending on the SoC : - For GXBB, GXL, GXM, G12A and SM1 (AO_CEC_A module) : - "amlogic,meson-gx-ao-cec" - For G12A (AO_CEC_B module) : - "amlogic,meson-g12a-ao-cec" - For SM1 (AO_CEC_B module) : - "amlogic,meson-sm1-ao-cec" - - - reg : Physical base address of the IP registers and length of memory - mapped region. - - - interrupts : AO-CEC interrupt number to the CPU. - - clocks : from common clock binding: handle to AO-CEC clock. - - clock-names : from common clock binding, must contain : - For GXBB, GXL, GXM, G12A and SM1 (AO_CEC_A module) : - - "core" - For G12A, SM1 (AO_CEC_B module) : - - "oscin" - corresponding to entry in the clocks property. - - hdmi-phandle: phandle to the HDMI controller - -Example: - -cec_AO: cec@100 { - compatible = "amlogic,meson-gx-ao-cec"; - reg = <0x0 0x00100 0x0 0x14>; - interrupts = <GIC_SPI 199 IRQ_TYPE_EDGE_RISING>; - clocks = <&clkc_AO CLKID_AO_CEC_32K>; - clock-names = "core"; - hdmi-phandle = <&hdmi_tx>; -}; diff --git a/Documentation/devicetree/bindings/media/rc.yaml b/Documentation/devicetree/bindings/media/rc.yaml index cdfc8ee023ac..d11380794ff4 100644 --- a/Documentation/devicetree/bindings/media/rc.yaml +++ b/Documentation/devicetree/bindings/media/rc.yaml @@ -83,6 +83,7 @@ properties: - rc-it913x-v1 - rc-it913x-v2 - rc-kaiomy + - rc-khadas - rc-kworld-315u - rc-kworld-pc150u - rc-kworld-plus-tv-analog @@ -100,6 +101,7 @@ properties: - rc-nec-terratec-cinergy-xs - rc-norwood - rc-npgtech + - rc-odroid - rc-pctv-sedna - rc-pinnacle-color - rc-pinnacle-grey @@ -120,6 +122,7 @@ properties: - rc-streamzap - rc-su3000 - rc-tango + - rc-tanix-tx3mini - rc-tbs-nec - rc-technisat-ts35 - rc-technisat-usb2 @@ -139,7 +142,10 @@ properties: - rc-videomate-k100 - rc-videomate-s350 - rc-videomate-tv-pvr + - rc-wetek-hub + - rc-wetek-play2 - rc-winfast - rc-winfast-usbii-deluxe + - rc-x96max - rc-xbox-dvd - rc-zx-irdec diff --git a/Documentation/devicetree/bindings/media/st,stm32-cec.txt b/Documentation/devicetree/bindings/media/st,stm32-cec.txt deleted file mode 100644 index 6be2381c180d..000000000000 --- a/Documentation/devicetree/bindings/media/st,stm32-cec.txt +++ /dev/null @@ -1,19 +0,0 @@ -STMicroelectronics STM32 CEC driver - -Required properties: - - compatible : value should be "st,stm32-cec" - - reg : Physical base address of the IP registers and length of memory - mapped region. - - clocks : from common clock binding: handle to CEC clocks - - clock-names : from common clock binding: must be "cec" and "hdmi-cec". - - interrupts : CEC interrupt number to the CPU. - -Example for stm32f746: - -cec: cec@40006c00 { - compatible = "st,stm32-cec"; - reg = <0x40006C00 0x400>; - interrupts = <94>; - clocks = <&rcc 0 STM32F7_APB1_CLOCK(CEC)>, <&rcc 1 CLK_HDMI_CEC>; - clock-names = "cec", "hdmi-cec"; -}; diff --git a/Documentation/devicetree/bindings/media/st,stm32-cec.yaml b/Documentation/devicetree/bindings/media/st,stm32-cec.yaml new file mode 100644 index 000000000000..d75019c093a4 --- /dev/null +++ b/Documentation/devicetree/bindings/media/st,stm32-cec.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/st,stm32-cec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 CEC bindings + +maintainers: + - Benjamin Gaignard <benjamin.gaignard@st.com> + - Yannick Fertre <yannick.fertre@st.com> + +properties: + compatible: + const: st,stm32-cec + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Module Clock + - description: Bus Clock + + clock-names: + items: + - const: cec + - const: hdmi-cec + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + cec: cec@40006c00 { + compatible = "st,stm32-cec"; + reg = <0x40006c00 0x400>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rcc CEC_K>, <&clk_lse>; + clock-names = "cec", "hdmi-cec"; + }; + +... diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.txt b/Documentation/devicetree/bindings/media/st,stm32-dcmi.txt deleted file mode 100644 index 3122ded82eb4..000000000000 --- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.txt +++ /dev/null @@ -1,45 +0,0 @@ -STMicroelectronics STM32 Digital Camera Memory Interface (DCMI) - -Required properties: -- compatible: "st,stm32-dcmi" -- reg: physical base address and length of the registers set for the device -- interrupts: should contain IRQ line for the DCMI -- resets: reference to a reset controller, - see Documentation/devicetree/bindings/reset/st,stm32-rcc.txt -- clocks: list of clock specifiers, corresponding to entries in - the clock-names property -- clock-names: must contain "mclk", which is the DCMI peripherial clock -- pinctrl: the pincontrol settings to configure muxing properly - for pins that connect to DCMI device. - See Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml. -- dmas: phandle to DMA controller node, - see Documentation/devicetree/bindings/dma/stm32-dma.txt -- dma-names: must contain "tx", which is the transmit channel from DCMI to DMA - -DCMI supports a single port node with parallel bus. It should contain one -'port' child node with child 'endpoint' node. Please refer to the bindings -defined in Documentation/devicetree/bindings/media/video-interfaces.txt. - -Example: - - dcmi: dcmi@50050000 { - compatible = "st,stm32-dcmi"; - reg = <0x50050000 0x400>; - interrupts = <78>; - resets = <&rcc STM32F4_AHB2_RESET(DCMI)>; - clocks = <&rcc 0 STM32F4_AHB2_CLOCK(DCMI)>; - clock-names = "mclk"; - pinctrl-names = "default"; - pinctrl-0 = <&dcmi_pins>; - dmas = <&dma2 1 1 0x414 0x3>; - dma-names = "tx"; - port { - dcmi_0: endpoint { - remote-endpoint = <...>; - bus-width = <8>; - hsync-active = <0>; - vsync-active = <0>; - pclk-sample = <1>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml new file mode 100644 index 000000000000..3fe778cb5cc3 --- /dev/null +++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/st,stm32-dcmi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Digital Camera Memory Interface (DCMI) binding + +maintainers: + - Hugues Fruchet <hugues.fruchet@st.com> + +properties: + compatible: + const: st,stm32-dcmi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: mclk + + dmas: + maxItems: 1 + + dma-names: + items: + - const: tx + + resets: + maxItems: 1 + + port: + type: object + description: + DCMI supports a single port node with parallel bus. It should contain + one 'port' child node with child 'endpoint' node. Please refer to the + bindings defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - dmas + - dma-names + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + #include <dt-bindings/reset/stm32mp1-resets.h> + dcmi: dcmi@4c006000 { + compatible = "st,stm32-dcmi"; + reg = <0x4c006000 0x400>; + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; + resets = <&rcc CAMITF_R>; + clocks = <&rcc DCMI>; + clock-names = "mclk"; + dmas = <&dmamux1 75 0x400 0x0d>; + dma-names = "tx"; + + port { + dcmi_0: endpoint { + remote-endpoint = <&ov5640_0>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <0>; + pclk-sample = <1>; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/memory-controllers/exynos-srom.txt b/Documentation/devicetree/bindings/memory-controllers/exynos-srom.txt deleted file mode 100644 index f633b5d0f8ca..000000000000 --- a/Documentation/devicetree/bindings/memory-controllers/exynos-srom.txt +++ /dev/null @@ -1,79 +0,0 @@ -SAMSUNG Exynos SoCs SROM Controller driver. - -Required properties: -- compatible : Should contain "samsung,exynos4210-srom". - -- reg: offset and length of the register set - -Optional properties: -The SROM controller can be used to attach external peripherals. In this case -extra properties, describing the bus behind it, should be specified as below: - -- #address-cells: Must be set to 2 to allow device address translation. - Address is specified as (bank#, offset). - -- #size-cells: Must be set to 1 to allow device size passing - -- ranges: Must be set up to reflect the memory layout with four integer values - per bank: - <bank-number> 0 <parent address of bank> <size> - -Sub-nodes: -The actual device nodes should be added as subnodes to the SROMc node. These -subnodes, in addition to regular device specification, should contain the following -properties, describing configuration of the relevant SROM bank: - -Required properties: -- reg: bank number, base address (relative to start of the bank) and size of - the memory mapped for the device. Note that base address will be - typically 0 as this is the start of the bank. - -- samsung,srom-timing : array of 6 integers, specifying bank timings in the - following order: Tacp, Tcah, Tcoh, Tacc, Tcos, Tacs. - Each value is specified in cycles and has the following - meaning and valid range: - Tacp : Page mode access cycle at Page mode (0 - 15) - Tcah : Address holding time after CSn (0 - 15) - Tcoh : Chip selection hold on OEn (0 - 15) - Tacc : Access cycle (0 - 31, the actual time is N + 1) - Tcos : Chip selection set-up before OEn (0 - 15) - Tacs : Address set-up before CSn (0 - 15) - -Optional properties: -- reg-io-width : data width in bytes (1 or 2). If omitted, default of 1 is used. - -- samsung,srom-page-mode : if page mode is set, 4 data page mode will be configured, - else normal (1 data) page mode will be set. - -Example: basic definition, no banks are configured - memory-controller@12570000 { - compatible = "samsung,exynos4210-srom"; - reg = <0x12570000 0x14>; - }; - -Example: SROMc with SMSC911x ethernet chip on bank 3 - memory-controller@12570000 { - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0x04000000 0x20000 // Bank0 - 1 0 0x05000000 0x20000 // Bank1 - 2 0 0x06000000 0x20000 // Bank2 - 3 0 0x07000000 0x20000>; // Bank3 - - compatible = "samsung,exynos4210-srom"; - reg = <0x12570000 0x14>; - - ethernet@3,0 { - compatible = "smsc,lan9115"; - reg = <3 0 0x10000>; // Bank 3, offset = 0 - phy-mode = "mii"; - interrupt-parent = <&gpx0>; - interrupts = <5 8>; - reg-io-width = <2>; - smsc,irq-push-pull; - smsc,force-internal-phy; - - samsung,srom-page-mode; - samsung,srom-timing = <9 12 1 9 1 1>; - }; - }; diff --git a/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml b/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml new file mode 100644 index 000000000000..cdfe3f7f0ea9 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml @@ -0,0 +1,128 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/exynos-srom.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC SROM Controller driver + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +description: |+ + The SROM controller can be used to attach external peripherals. In this case + extra properties, describing the bus behind it, should be specified. + +properties: + compatible: + items: + - const: samsung,exynos4210-srom + + reg: + maxItems: 1 + + "#address-cells": + const: 2 + + "#size-cells": + const: 1 + + ranges: + description: | + Reflects the memory layout with four integer values per bank. Format: + <bank-number> 0 <parent address of bank> <size> + Up to four banks are supported. + +patternProperties: + "^.*@[0-3],[a-f0-9]+$": + type: object + description: + The actual device nodes should be added as subnodes to the SROMc node. + These subnodes, in addition to regular device specification, should + contain the following properties, describing configuration + of the relevant SROM bank. + + properties: + reg: + description: + Bank number, base address (relative to start of the bank) and size + of the memory mapped for the device. Note that base address will be + typically 0 as this is the start of the bank. + maxItems: 1 + + reg-io-width: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [1, 2] + description: + Data width in bytes (1 or 2). If omitted, default of 1 is used. + + samsung,srom-page-mode: + description: + If page mode is set, 4 data page mode will be configured, + else normal (1 data) page mode will be set. + type: boolean + + samsung,srom-timing: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - items: + minItems: 6 + maxItems: 6 + description: | + Array of 6 integers, specifying bank timings in the following order: + Tacp, Tcah, Tcoh, Tacc, Tcos, Tacs. + Each value is specified in cycles and has the following meaning + and valid range: + Tacp: Page mode access cycle at Page mode (0 - 15) + Tcah: Address holding time after CSn (0 - 15) + Tcoh: Chip selection hold on OEn (0 - 15) + Tacc: Access cycle (0 - 31, the actual time is N + 1) + Tcos: Chip selection set-up before OEn (0 - 15) + Tacs: Address set-up before CSn (0 - 15) + + required: + - reg + - samsung,srom-timing + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + // Example: basic definition, no banks are configured + memory-controller@12560000 { + compatible = "samsung,exynos4210-srom"; + reg = <0x12560000 0x14>; + }; + + - | + // Example: SROMc with SMSC911x ethernet chip on bank 3 + memory-controller@12570000 { + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0x04000000 0x20000 // Bank0 + 1 0 0x05000000 0x20000 // Bank1 + 2 0 0x06000000 0x20000 // Bank2 + 3 0 0x07000000 0x20000>; // Bank3 + + compatible = "samsung,exynos4210-srom"; + reg = <0x12570000 0x14>; + + ethernet@3,0 { + compatible = "smsc,lan9115"; + reg = <3 0 0x10000>; // Bank 3, offset = 0 + phy-mode = "mii"; + interrupt-parent = <&gpx0>; + interrupts = <5 8>; + reg-io-width = <2>; + smsc,irq-push-pull; + smsc,force-internal-phy; + + samsung,srom-page-mode; + samsung,srom-timing = <9 12 1 9 1 1>; + }; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt b/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt new file mode 100644 index 000000000000..02e4a1f862f1 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt @@ -0,0 +1,84 @@ +* Exynos5422 frequency and voltage scaling for Dynamic Memory Controller device + +The Samsung Exynos5422 SoC has DMC (Dynamic Memory Controller) to which the DRAM +memory chips are connected. The driver is to monitor the controller in runtime +and switch frequency and voltage. To monitor the usage of the controller in +runtime, the driver uses the PPMU (Platform Performance Monitoring Unit), which +is able to measure the current load of the memory. +When 'userspace' governor is used for the driver, an application is able to +switch the DMC and memory frequency. + +Required properties for DMC device for Exynos5422: +- compatible: Should be "samsung,exynos5422-dmc". +- clocks : list of clock specifiers, must contain an entry for each + required entry in clock-names for CLK_FOUT_SPLL, CLK_MOUT_SCLK_SPLL, + CLK_FF_DOUT_SPLL2, CLK_FOUT_BPLL, CLK_MOUT_BPLL, CLK_SCLK_BPLL, + CLK_MOUT_MX_MSPLL_CCORE, CLK_MOUT_MX_MSPLL_CCORE_PHY, CLK_MOUT_MCLK_CDREX, +- clock-names : should include "fout_spll", "mout_sclk_spll", "ff_dout_spll2", + "fout_bpll", "mout_bpll", "sclk_bpll", "mout_mx_mspll_ccore", + "mout_mclk_cdrex" entries +- devfreq-events : phandles for PPMU devices connected to this DMC. +- vdd-supply : phandle for voltage regulator which is connected. +- reg : registers of two CDREX controllers. +- operating-points-v2 : phandle for OPPs described in v2 definition. +- device-handle : phandle of the connected DRAM memory device. For more + information please refer to documentation file: + Documentation/devicetree/bindings/ddr/lpddr3.txt +- devfreq-events : phandles of the PPMU events used by the controller. +- samsung,syscon-clk : phandle of the clock register set used by the controller, + these registers are used for enabling a 'pause' feature and are not + exposed by clock framework but they must be used in a safe way. + The register offsets are in the driver code and specyfic for this SoC + type. + +Optional properties for DMC device for Exynos5422: +- interrupt-parent : The parent interrupt controller. +- interrupts : Contains the IRQ line numbers for the DMC internal performance + event counters in DREX0 and DREX1 channels. Align with specification of the + interrupt line(s) in the interrupt-parent controller. +- interrupt-names : IRQ names "drex_0" and "drex_1", the order should be the + same as in the 'interrupts' list above. + +Example: + + ppmu_dmc0_0: ppmu@10d00000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x10d00000 0x2000>; + clocks = <&clock CLK_PCLK_PPMU_DREX0_0>; + clock-names = "ppmu"; + events { + ppmu_event_dmc0_0: ppmu-event3-dmc0_0 { + event-name = "ppmu-event3-dmc0_0"; + }; + }; + }; + + dmc: memory-controller@10c20000 { + compatible = "samsung,exynos5422-dmc"; + reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>; + clocks = <&clock CLK_FOUT_SPLL>, + <&clock CLK_MOUT_SCLK_SPLL>, + <&clock CLK_FF_DOUT_SPLL2>, + <&clock CLK_FOUT_BPLL>, + <&clock CLK_MOUT_BPLL>, + <&clock CLK_SCLK_BPLL>, + <&clock CLK_MOUT_MX_MSPLL_CCORE>, + <&clock CLK_MOUT_MCLK_CDREX>; + clock-names = "fout_spll", + "mout_sclk_spll", + "ff_dout_spll2", + "fout_bpll", + "mout_bpll", + "sclk_bpll", + "mout_mx_mspll_ccore", + "mout_mclk_cdrex"; + operating-points-v2 = <&dmc_opp_table>; + devfreq-events = <&ppmu_event3_dmc0_0>, <&ppmu_event3_dmc0_1>, + <&ppmu_event3_dmc1_0>, <&ppmu_event3_dmc1_1>; + device-handle = <&samsung_K3QF2F20DB>; + vdd-supply = <&buck1_reg>; + samsung,syscon-clk = <&clock>; + interrupt-parent = <&combiner>; + interrupts = <16 0>, <16 1>; + interrupt-names = "drex_0", "drex_1"; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml new file mode 100644 index 000000000000..30d9fb193d7f --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml @@ -0,0 +1,152 @@ +# SPDX-License-Identifier: (GPL-2.0) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra124-mc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra124 SoC Memory Controller + +maintainers: + - Jon Hunter <jonathanh@nvidia.com> + - Thierry Reding <thierry.reding@gmail.com> + +description: | + Tegra124 SoC features a hybrid 2x32-bit / 1x64-bit memory controller. + These are interleaved to provide high performance with the load shared across + two memory channels. The Tegra124 Memory Controller handles memory requests + from internal clients and arbitrates among them to allocate memory bandwidth + for DDR3L and LPDDR3 SDRAMs. + +properties: + compatible: + const: nvidia,tegra124-mc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: mc + + interrupts: + maxItems: 1 + + "#reset-cells": + const: 1 + + "#iommu-cells": + const: 1 + +patternProperties: + "^emc-timings-[0-9]+$": + type: object + properties: + nvidia,ram-code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Value of RAM_CODE this timing set is used for. + + patternProperties: + "^timing-[0-9]+$": + type: object + properties: + clock-frequency: + description: + Memory clock rate in Hz. + minimum: 1000000 + maximum: 1066000000 + + nvidia,emem-configuration: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: | + Values to be written to the EMEM register block. See section + "15.6.1 MC Registers" in the TRM. + items: + - description: MC_EMEM_ARB_CFG + - description: MC_EMEM_ARB_OUTSTANDING_REQ + - description: MC_EMEM_ARB_TIMING_RCD + - description: MC_EMEM_ARB_TIMING_RP + - description: MC_EMEM_ARB_TIMING_RC + - description: MC_EMEM_ARB_TIMING_RAS + - description: MC_EMEM_ARB_TIMING_FAW + - description: MC_EMEM_ARB_TIMING_RRD + - description: MC_EMEM_ARB_TIMING_RAP2PRE + - description: MC_EMEM_ARB_TIMING_WAP2PRE + - description: MC_EMEM_ARB_TIMING_R2R + - description: MC_EMEM_ARB_TIMING_W2W + - description: MC_EMEM_ARB_TIMING_R2W + - description: MC_EMEM_ARB_TIMING_W2R + - description: MC_EMEM_ARB_DA_TURNS + - description: MC_EMEM_ARB_DA_COVERS + - description: MC_EMEM_ARB_MISC0 + - description: MC_EMEM_ARB_MISC1 + - description: MC_EMEM_ARB_RING1_THROTTLE + + required: + - clock-frequency + - nvidia,emem-configuration + + additionalProperties: false + + required: + - nvidia,ram-code + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - "#reset-cells" + - "#iommu-cells" + +additionalProperties: false + +examples: + - | + memory-controller@70019000 { + compatible = "nvidia,tegra124-mc"; + reg = <0x0 0x70019000 0x0 0x1000>; + clocks = <&tegra_car 32>; + clock-names = "mc"; + + interrupts = <0 77 4>; + + #iommu-cells = <1>; + #reset-cells = <1>; + + emc-timings-3 { + nvidia,ram-code = <3>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emem-configuration = < + 0x40040001 /* MC_EMEM_ARB_CFG */ + 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x77e30303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml new file mode 100644 index 000000000000..7fe0ca14e324 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml @@ -0,0 +1,336 @@ +# SPDX-License-Identifier: (GPL-2.0) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra30-emc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra30 SoC External Memory Controller + +maintainers: + - Dmitry Osipenko <digetx@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + - Thierry Reding <thierry.reding@gmail.com> + +description: | + The EMC interfaces with the off-chip SDRAM to service the request stream + sent from Memory Controller. The EMC also has various performance-affecting + settings beyond the obvious SDRAM configuration parameters and initialization + settings. Tegra30 EMC supports multiple JEDEC standard protocols: LPDDR2, + LPDDR3, and DDR3. + +properties: + compatible: + const: nvidia,tegra30-emc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + nvidia,memory-controller: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle of the Memory Controller node. + +patternProperties: + "^emc-timings-[0-9]+$": + type: object + properties: + nvidia,ram-code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Value of RAM_CODE this timing set is used for. + + patternProperties: + "^timing-[0-9]+$": + type: object + properties: + clock-frequency: + description: + Memory clock rate in Hz. + minimum: 1000000 + maximum: 900000000 + + nvidia,emc-auto-cal-interval: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Pad calibration interval in microseconds. + minimum: 0 + maximum: 2097151 + + nvidia,emc-mode-1: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Mode Register 1. + + nvidia,emc-mode-2: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Mode Register 2. + + nvidia,emc-mode-reset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Mode Register 0. + + nvidia,emc-zcal-cnt-long: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Number of EMC clocks to wait before issuing any commands after + sending ZCAL_MRW_CMD. + minimum: 0 + maximum: 1023 + + nvidia,emc-cfg-dyn-self-ref: + type: boolean + description: + Dynamic self-refresh enabled. + + nvidia,emc-cfg-periodic-qrst: + type: boolean + description: + FBIO "read" FIFO periodic resetting enabled. + + nvidia,emc-configuration: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: + EMC timing characterization data. These are the registers + (see section "18.13.2 EMC Registers" in the TRM) whose values + need to be specified, according to the board documentation. + items: + - description: EMC_RC + - description: EMC_RFC + - description: EMC_RAS + - description: EMC_RP + - description: EMC_R2W + - description: EMC_W2R + - description: EMC_R2P + - description: EMC_W2P + - description: EMC_RD_RCD + - description: EMC_WR_RCD + - description: EMC_RRD + - description: EMC_REXT + - description: EMC_WEXT + - description: EMC_WDV + - description: EMC_QUSE + - description: EMC_QRST + - description: EMC_QSAFE + - description: EMC_RDV + - description: EMC_REFRESH + - description: EMC_BURST_REFRESH_NUM + - description: EMC_PRE_REFRESH_REQ_CNT + - description: EMC_PDEX2WR + - description: EMC_PDEX2RD + - description: EMC_PCHG2PDEN + - description: EMC_ACT2PDEN + - description: EMC_AR2PDEN + - description: EMC_RW2PDEN + - description: EMC_TXSR + - description: EMC_TXSRDLL + - description: EMC_TCKE + - description: EMC_TFAW + - description: EMC_TRPAB + - description: EMC_TCLKSTABLE + - description: EMC_TCLKSTOP + - description: EMC_TREFBW + - description: EMC_QUSE_EXTRA + - description: EMC_FBIO_CFG6 + - description: EMC_ODT_WRITE + - description: EMC_ODT_READ + - description: EMC_FBIO_CFG5 + - description: EMC_CFG_DIG_DLL + - description: EMC_CFG_DIG_DLL_PERIOD + - description: EMC_DLL_XFORM_DQS0 + - description: EMC_DLL_XFORM_DQS1 + - description: EMC_DLL_XFORM_DQS2 + - description: EMC_DLL_XFORM_DQS3 + - description: EMC_DLL_XFORM_DQS4 + - description: EMC_DLL_XFORM_DQS5 + - description: EMC_DLL_XFORM_DQS6 + - description: EMC_DLL_XFORM_DQS7 + - description: EMC_DLL_XFORM_QUSE0 + - description: EMC_DLL_XFORM_QUSE1 + - description: EMC_DLL_XFORM_QUSE2 + - description: EMC_DLL_XFORM_QUSE3 + - description: EMC_DLL_XFORM_QUSE4 + - description: EMC_DLL_XFORM_QUSE5 + - description: EMC_DLL_XFORM_QUSE6 + - description: EMC_DLL_XFORM_QUSE7 + - description: EMC_DLI_TRIM_TXDQS0 + - description: EMC_DLI_TRIM_TXDQS1 + - description: EMC_DLI_TRIM_TXDQS2 + - description: EMC_DLI_TRIM_TXDQS3 + - description: EMC_DLI_TRIM_TXDQS4 + - description: EMC_DLI_TRIM_TXDQS5 + - description: EMC_DLI_TRIM_TXDQS6 + - description: EMC_DLI_TRIM_TXDQS7 + - description: EMC_DLL_XFORM_DQ0 + - description: EMC_DLL_XFORM_DQ1 + - description: EMC_DLL_XFORM_DQ2 + - description: EMC_DLL_XFORM_DQ3 + - description: EMC_XM2CMDPADCTRL + - description: EMC_XM2DQSPADCTRL2 + - description: EMC_XM2DQPADCTRL2 + - description: EMC_XM2CLKPADCTRL + - description: EMC_XM2COMPPADCTRL + - description: EMC_XM2VTTGENPADCTRL + - description: EMC_XM2VTTGENPADCTRL2 + - description: EMC_XM2QUSEPADCTRL + - description: EMC_XM2DQSPADCTRL3 + - description: EMC_CTT_TERM_CTRL + - description: EMC_ZCAL_INTERVAL + - description: EMC_ZCAL_WAIT_CNT + - description: EMC_MRS_WAIT_CNT + - description: EMC_AUTO_CAL_CONFIG + - description: EMC_CTT + - description: EMC_CTT_DURATION + - description: EMC_DYN_SELF_REF_CONTROL + - description: EMC_FBIO_SPARE + - description: EMC_CFG_RSV + + required: + - clock-frequency + - nvidia,emc-auto-cal-interval + - nvidia,emc-mode-1 + - nvidia,emc-mode-2 + - nvidia,emc-mode-reset + - nvidia,emc-zcal-cnt-long + - nvidia,emc-configuration + + additionalProperties: false + + required: + - nvidia,ram-code + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - nvidia,memory-controller + +additionalProperties: false + +examples: + - | + external-memory-controller@7000f400 { + compatible = "nvidia,tegra30-emc"; + reg = <0x7000f400 0x400>; + interrupts = <0 78 4>; + clocks = <&tegra_car 57>; + + nvidia,memory-controller = <&mc>; + + emc-timings-1 { + nvidia,ram-code = <1>; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000b71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < + 0x00000020 /* EMC_RC */ + 0x0000006a /* EMC_RFC */ + 0x00000017 /* EMC_RAS */ + 0x00000007 /* EMC_RP */ + 0x00000005 /* EMC_R2W */ + 0x0000000c /* EMC_W2R */ + 0x00000003 /* EMC_R2P */ + 0x00000011 /* EMC_W2P */ + 0x00000007 /* EMC_RD_RCD */ + 0x00000007 /* EMC_WR_RCD */ + 0x00000002 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000007 /* EMC_WDV */ + 0x0000000a /* EMC_QUSE */ + 0x00000009 /* EMC_QRST */ + 0x0000000b /* EMC_QSAFE */ + 0x00000011 /* EMC_RDV */ + 0x00001412 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000504 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x0000000e /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x0000000c /* EMC_AR2PDEN */ + 0x00000016 /* EMC_RW2PDEN */ + 0x00000072 /* EMC_TXSR */ + 0x00000200 /* EMC_TXSRDLL */ + 0x00000005 /* EMC_TCKE */ + 0x00000015 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000006 /* EMC_TCLKSTABLE */ + 0x00000007 /* EMC_TCLKSTOP */ + 0x00001453 /* EMC_TREFBW */ + 0x0000000b /* EMC_QUSE_EXTRA */ + 0x00000006 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00005088 /* EMC_FBIO_CFG5 */ + 0xf00b0191 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x00000008 /* EMC_DLL_XFORM_DQS0 */ + 0x00000008 /* EMC_DLL_XFORM_DQS1 */ + 0x00000008 /* EMC_DLL_XFORM_DQS2 */ + 0x00000008 /* EMC_DLL_XFORM_DQS3 */ + 0x0000000a /* EMC_DLL_XFORM_DQS4 */ + 0x0000000a /* EMC_DLL_XFORM_DQS5 */ + 0x0000000a /* EMC_DLL_XFORM_DQS6 */ + 0x0000000a /* EMC_DLL_XFORM_DQS7 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x0000000a /* EMC_DLL_XFORM_DQ0 */ + 0x0000000a /* EMC_DLL_XFORM_DQ1 */ + 0x0000000a /* EMC_DLL_XFORM_DQ2 */ + 0x0000000a /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800013d /* EMC_XM2DQSPADCTRL2 */ + 0x22220000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f501 /* EMC_XM2COMPPADCTRL */ + 0x07077404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000000 /* EMC_XM2VTTGENPADCTRL2 */ + 0x080001e8 /* EMC_XM2QUSEPADCTRL */ + 0x0c000021 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x0155000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x800028a5 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff49 /* EMC_CFG_RSV */ + >; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt deleted file mode 100644 index a878b5908a4d..000000000000 --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.txt +++ /dev/null @@ -1,123 +0,0 @@ -NVIDIA Tegra Memory Controller device tree bindings -=================================================== - -memory-controller node ----------------------- - -Required properties: -- compatible: Should be "nvidia,tegra<chip>-mc" -- reg: Physical base address and length of the controller's registers. -- clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. -- clock-names: Must include the following entries: - - mc: the module's clock input -- interrupts: The interrupt outputs from the controller. -- #reset-cells : Should be 1. This cell represents memory client module ID. - The assignments may be found in header file <dt-bindings/memory/tegra30-mc.h> - or in the TRM documentation. - -Required properties for Tegra30, Tegra114, Tegra124, Tegra132 and Tegra210: -- #iommu-cells: Should be 1. The single cell of the IOMMU specifier defines - the SWGROUP of the master. - -This device implements an IOMMU that complies with the generic IOMMU binding. -See ../iommu/iommu.txt for details. - -emc-timings subnode -------------------- - -The node should contain a "emc-timings" subnode for each supported RAM type (see field RAM_CODE in -register PMC_STRAPPING_OPT_A). - -Required properties for "emc-timings" nodes : -- nvidia,ram-code : Should contain the value of RAM_CODE this timing set is used for. - -timing subnode --------------- - -Each "emc-timings" node should contain a subnode for every supported EMC clock rate. - -Required properties for timing nodes : -- clock-frequency : Should contain the memory clock rate in Hz. -- nvidia,emem-configuration : Values to be written to the EMEM register block. For the Tegra124 SoC -(see section "15.6.1 MC Registers" in the TRM), these are the registers whose values need to be -specified, according to the board documentation: - - MC_EMEM_ARB_CFG - MC_EMEM_ARB_OUTSTANDING_REQ - MC_EMEM_ARB_TIMING_RCD - MC_EMEM_ARB_TIMING_RP - MC_EMEM_ARB_TIMING_RC - MC_EMEM_ARB_TIMING_RAS - MC_EMEM_ARB_TIMING_FAW - MC_EMEM_ARB_TIMING_RRD - MC_EMEM_ARB_TIMING_RAP2PRE - MC_EMEM_ARB_TIMING_WAP2PRE - MC_EMEM_ARB_TIMING_R2R - MC_EMEM_ARB_TIMING_W2W - MC_EMEM_ARB_TIMING_R2W - MC_EMEM_ARB_TIMING_W2R - MC_EMEM_ARB_DA_TURNS - MC_EMEM_ARB_DA_COVERS - MC_EMEM_ARB_MISC0 - MC_EMEM_ARB_MISC1 - MC_EMEM_ARB_RING1_THROTTLE - -Example SoC include file: - -/ { - mc: memory-controller@70019000 { - compatible = "nvidia,tegra124-mc"; - reg = <0x0 0x70019000 0x0 0x1000>; - clocks = <&tegra_car TEGRA124_CLK_MC>; - clock-names = "mc"; - - interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; - - #iommu-cells = <1>; - #reset-cells = <1>; - }; - - sdhci@700b0000 { - compatible = "nvidia,tegra124-sdhci"; - ... - iommus = <&mc TEGRA_SWGROUP_SDMMC1A>; - resets = <&mc TEGRA124_MC_RESET_SDMMC1>; - }; -}; - -Example board file: - -/ { - memory-controller@70019000 { - emc-timings-3 { - nvidia,ram-code = <3>; - - timing-12750000 { - clock-frequency = <12750000>; - - nvidia,emem-configuration = < - 0x40040001 /* MC_EMEM_ARB_CFG */ - 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x77e30303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml new file mode 100644 index 000000000000..84fd57bcf0dc --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml @@ -0,0 +1,167 @@ +# SPDX-License-Identifier: (GPL-2.0) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra30-mc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra30 SoC Memory Controller + +maintainers: + - Dmitry Osipenko <digetx@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + - Thierry Reding <thierry.reding@gmail.com> + +description: | + Tegra30 Memory Controller architecturally consists of the following parts: + + Arbitration Domains, which can handle a single request or response per + clock from a group of clients. Typically, a system has a single Arbitration + Domain, but an implementation may divide the client space into multiple + Arbitration Domains to increase the effective system bandwidth. + + Protocol Arbiter, which manage a related pool of memory devices. A system + may have a single Protocol Arbiter or multiple Protocol Arbiters. + + Memory Crossbar, which routes request and responses between Arbitration + Domains and Protocol Arbiters. In the simplest version of the system, the + Memory Crossbar is just a pass through between a single Arbitration Domain + and a single Protocol Arbiter. + + Global Resources, which include things like configuration registers which + are shared across the Memory Subsystem. + + The Tegra30 Memory Controller handles memory requests from internal clients + and arbitrates among them to allocate memory bandwidth for DDR3L and LPDDR2 + SDRAMs. + +properties: + compatible: + const: nvidia,tegra30-mc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: mc + + interrupts: + maxItems: 1 + + "#reset-cells": + const: 1 + + "#iommu-cells": + const: 1 + +patternProperties: + "^emc-timings-[0-9]+$": + type: object + properties: + nvidia,ram-code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Value of RAM_CODE this timing set is used for. + + patternProperties: + "^timing-[0-9]+$": + type: object + properties: + clock-frequency: + description: + Memory clock rate in Hz. + minimum: 1000000 + maximum: 900000000 + + nvidia,emem-configuration: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: | + Values to be written to the EMEM register block. See section + "18.13.1 MC Registers" in the TRM. + items: + - description: MC_EMEM_ARB_CFG + - description: MC_EMEM_ARB_OUTSTANDING_REQ + - description: MC_EMEM_ARB_TIMING_RCD + - description: MC_EMEM_ARB_TIMING_RP + - description: MC_EMEM_ARB_TIMING_RC + - description: MC_EMEM_ARB_TIMING_RAS + - description: MC_EMEM_ARB_TIMING_FAW + - description: MC_EMEM_ARB_TIMING_RRD + - description: MC_EMEM_ARB_TIMING_RAP2PRE + - description: MC_EMEM_ARB_TIMING_WAP2PRE + - description: MC_EMEM_ARB_TIMING_R2R + - description: MC_EMEM_ARB_TIMING_W2W + - description: MC_EMEM_ARB_TIMING_R2W + - description: MC_EMEM_ARB_TIMING_W2R + - description: MC_EMEM_ARB_DA_TURNS + - description: MC_EMEM_ARB_DA_COVERS + - description: MC_EMEM_ARB_MISC0 + - description: MC_EMEM_ARB_RING1_THROTTLE + + required: + - clock-frequency + - nvidia,emem-configuration + + additionalProperties: false + + required: + - nvidia,ram-code + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - "#reset-cells" + - "#iommu-cells" + +additionalProperties: false + +examples: + - | + memory-controller@7000f000 { + compatible = "nvidia,tegra30-mc"; + reg = <0x7000f000 0x400>; + clocks = <&tegra_car 32>; + clock-names = "mc"; + + interrupts = <0 77 4>; + + #iommu-cells = <1>; + #reset-cells = <1>; + + emc-timings-1 { + nvidia,ram-code = <1>; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emem-configuration = < + 0x0000000a /* MC_EMEM_ARB_CFG */ + 0xc0000079 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000010 /* MC_EMEM_ARB_TIMING_RC */ + 0x0000000b /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000a /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000b /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ + 0x08040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00130b10 /* MC_EMEM_ARB_DA_COVERS */ + 0x70ea1f11 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt b/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt index d759da606f75..30ea27c3936d 100644 --- a/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt +++ b/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.txt @@ -18,7 +18,7 @@ an optional sub-node. For "samsung,exynos5433-lpass" compatible this includes: UART, SLIMBUS, PCM, I2S, DMAC, Timers 0...4, VIC, WDT 0...1 devices. Bindings of the sub-nodes are described in: - ../serial/samsung_uart.txt + ../serial/samsung_uart.yaml ../sound/samsung-i2s.txt ../dma/arm-pl330.txt diff --git a/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml new file mode 100644 index 000000000000..1a4cc5f3fb33 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml @@ -0,0 +1,120 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/st,stm32-lptimer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Low-Power Timers bindings + +description: | + The STM32 Low-Power Timer (LPTIM) is a 16-bit timer that provides several + functions + - PWM output (with programmable prescaler, configurable polarity) + - Trigger source for STM32 ADC/DAC (LPTIM_OUT) + - Several counter modes: + - quadrature encoder to detect angular position and direction of rotary + elements, from IN1 and IN2 input signals. + - simple counter from IN1 input signal. + +maintainers: + - Fabrice Gasnier <fabrice.gasnier@st.com> + +properties: + compatible: + const: st,stm32-lptimer + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: mux + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + pwm: + type: object + + properties: + compatible: + const: st,stm32-pwm-lp + + "#pwm-cells": + const: 3 + + required: + - "#pwm-cells" + - compatible + +patternProperties: + "^trigger@[0-9]+$": + type: object + + properties: + compatible: + const: st,stm32-lptimer-trigger + + reg: + description: Identify trigger hardware block. + items: + minimum: 0 + maximum: 2 + + required: + - compatible + - reg + + counter: + type: object + + properties: + compatible: + const: st,stm32-lptimer-counter + + required: + - compatible + +required: + - "#address-cells" + - "#size-cells" + - compatible + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/stm32mp1-clks.h> + timer@40002400 { + compatible = "st,stm32-lptimer"; + reg = <0x40002400 0x400>; + clocks = <&timer_clk>; + clock-names = "mux"; + #address-cells = <1>; + #size-cells = <0>; + + pwm { + compatible = "st,stm32-pwm-lp"; + #pwm-cells = <3>; + }; + + trigger@0 { + compatible = "st,stm32-lptimer-trigger"; + reg = <0>; + }; + + counter { + compatible = "st,stm32-lptimer-counter"; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml b/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml new file mode 100644 index 000000000000..590849ee9f32 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml @@ -0,0 +1,162 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/st,stm32-timers.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Timers bindings + +description: | + This hardware block provides 3 types of timer along with PWM functionality: + - advanced-control timers consist of a 16-bit auto-reload counter driven + by a programmable prescaler, break input feature, PWM outputs and + complementary PWM outputs channels. + - general-purpose timers consist of a 16-bit or 32-bit auto-reload counter + driven by a programmable prescaler and PWM outputs. + - basic timers consist of a 16-bit auto-reload counter driven by a + programmable prescaler. + +maintainers: + - Benjamin Gaignard <benjamin.gaignard@st.com> + - Fabrice Gasnier <fabrice.gasnier@st.com> + +properties: + compatible: + const: st,stm32-timers + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: int + + reset: + maxItems: 1 + + dmas: + minItems: 1 + maxItems: 7 + + dma-names: + items: + enum: [ ch1, ch2, ch3, ch4, up, trig, com ] + minItems: 1 + maxItems: 7 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + pwm: + type: object + + properties: + compatible: + const: st,stm32-pwm + + "#pwm-cells": + const: 3 + + st,breakinput: + description: + One or two <index level filter> to describe break input + configurations. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-matrix + - items: + items: + - description: | + "index" indicates on which break input (0 or 1) the + configuration should be applied. + enum: [ 0 , 1] + - description: | + "level" gives the active level (0=low or 1=high) of the + input signal for this configuration + enum: [ 0, 1 ] + - description: | + "filter" gives the filtering value (up to 15) to be applied. + maximum: 15 + minItems: 1 + maxItems: 2 + + required: + - "#pwm-cells" + - compatible + +patternProperties: + "^timer@[0-9]+$": + type: object + + properties: + compatible: + enum: + - st,stm32-timer-trigger + - st,stm32h7-timer-trigger + + reg: + description: Identify trigger hardware block. + items: + minimum: 0 + maximum: 16 + + required: + - compatible + - reg + + counter: + type: object + + properties: + compatible: + const: st,stm32-timer-counter + + required: + - compatible + +required: + - "#address-cells" + - "#size-cells" + - compatible + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/stm32mp1-clks.h> + timers2: timers@40000000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40000000 0x400>; + clocks = <&rcc TIM2_K>; + clock-names = "int"; + dmas = <&dmamux1 18 0x400 0x1>, + <&dmamux1 19 0x400 0x1>, + <&dmamux1 20 0x400 0x1>, + <&dmamux1 21 0x400 0x1>, + <&dmamux1 22 0x400 0x1>; + dma-names = "ch1", "ch2", "ch3", "ch4", "up"; + pwm { + compatible = "st,stm32-pwm"; + #pwm-cells = <3>; + st,breakinput = <0 1 5>; + }; + timer@0 { + compatible = "st,stm32-timer-trigger"; + reg = <0>; + }; + counter { + compatible = "st,stm32-timer-counter"; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/mfd/stm32-lptimer.txt b/Documentation/devicetree/bindings/mfd/stm32-lptimer.txt deleted file mode 100644 index fb54e4dad5b3..000000000000 --- a/Documentation/devicetree/bindings/mfd/stm32-lptimer.txt +++ /dev/null @@ -1,48 +0,0 @@ -STMicroelectronics STM32 Low-Power Timer - -The STM32 Low-Power Timer (LPTIM) is a 16-bit timer that provides several -functions: -- PWM output (with programmable prescaler, configurable polarity) -- Quadrature encoder, counter -- Trigger source for STM32 ADC/DAC (LPTIM_OUT) - -Required properties: -- compatible: Must be "st,stm32-lptimer". -- reg: Offset and length of the device's register set. -- clocks: Phandle to the clock used by the LP Timer module. -- clock-names: Must be "mux". -- #address-cells: Should be '<1>'. -- #size-cells: Should be '<0>'. - -Optional subnodes: -- pwm: See ../pwm/pwm-stm32-lp.txt -- counter: See ../counter/stm32-lptimer-cnt.txt -- trigger: See ../iio/timer/stm32-lptimer-trigger.txt - -Example: - - timer@40002400 { - compatible = "st,stm32-lptimer"; - reg = <0x40002400 0x400>; - clocks = <&timer_clk>; - clock-names = "mux"; - #address-cells = <1>; - #size-cells = <0>; - - pwm { - compatible = "st,stm32-pwm-lp"; - pinctrl-names = "default"; - pinctrl-0 = <&lppwm1_pins>; - }; - - trigger@0 { - compatible = "st,stm32-lptimer-trigger"; - reg = <0>; - }; - - counter { - compatible = "st,stm32-lptimer-counter"; - pinctrl-names = "default"; - pinctrl-0 = <&lptim1_in_pins>; - }; - }; diff --git a/Documentation/devicetree/bindings/mfd/stm32-timers.txt b/Documentation/devicetree/bindings/mfd/stm32-timers.txt deleted file mode 100644 index 15c3b87f51d9..000000000000 --- a/Documentation/devicetree/bindings/mfd/stm32-timers.txt +++ /dev/null @@ -1,73 +0,0 @@ -STM32 Timers driver bindings - -This IP provides 3 types of timer along with PWM functionality: -- advanced-control timers consist of a 16-bit auto-reload counter driven by a programmable - prescaler, break input feature, PWM outputs and complementary PWM ouputs channels. -- general-purpose timers consist of a 16-bit or 32-bit auto-reload counter driven by a - programmable prescaler and PWM outputs. -- basic timers consist of a 16-bit auto-reload counter driven by a programmable prescaler. - -Required parameters: -- compatible: must be "st,stm32-timers" - -- reg: Physical base address and length of the controller's - registers. -- clock-names: Set to "int". -- clocks: Phandle to the clock used by the timer module. - For Clk properties, please refer to ../clock/clock-bindings.txt - -Optional parameters: -- resets: Phandle to the parent reset controller. - See ../reset/st,stm32-rcc.txt -- dmas: List of phandle to dma channels that can be used for - this timer instance. There may be up to 7 dma channels. -- dma-names: List of dma names. Must match 'dmas' property. Valid - names are: "ch1", "ch2", "ch3", "ch4", "up", "trig", - "com". - -Optional subnodes: -- pwm: See ../pwm/pwm-stm32.txt -- timer: See ../iio/timer/stm32-timer-trigger.txt -- counter: See ../counter/stm32-timer-cnt.txt - -Example: - timers@40010000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "st,stm32-timers"; - reg = <0x40010000 0x400>; - clocks = <&rcc 0 160>; - clock-names = "int"; - - pwm { - compatible = "st,stm32-pwm"; - pinctrl-0 = <&pwm1_pins>; - pinctrl-names = "default"; - }; - - timer@0 { - compatible = "st,stm32-timer-trigger"; - reg = <0>; - }; - - counter { - compatible = "st,stm32-timer-counter"; - pinctrl-names = "default"; - pinctrl-0 = <&tim1_in_pins>; - }; - }; - -Example with all dmas: - timer@40010000 { - ... - dmas = <&dmamux1 11 0x400 0x0>, - <&dmamux1 12 0x400 0x0>, - <&dmamux1 13 0x400 0x0>, - <&dmamux1 14 0x400 0x0>, - <&dmamux1 15 0x400 0x0>, - <&dmamux1 16 0x400 0x0>, - <&dmamux1 17 0x400 0x0>; - dma-names = "ch1", "ch2", "ch3", "ch4", "up", "trig", "com"; - ... - child nodes... - }; diff --git a/Documentation/devicetree/bindings/mfd/syscon.txt b/Documentation/devicetree/bindings/mfd/syscon.txt deleted file mode 100644 index 25d9e9c2fd53..000000000000 --- a/Documentation/devicetree/bindings/mfd/syscon.txt +++ /dev/null @@ -1,32 +0,0 @@ -* System Controller Registers R/W driver - -System controller node represents a register region containing a set -of miscellaneous registers. The registers are not cohesive enough to -represent as any specific type of device. The typical use-case is for -some other node's driver, or platform-specific code, to acquire a -reference to the syscon node (e.g. by phandle, node path, or search -using a specific compatible value), interrogate the node (or associated -OS driver) to determine the location of the registers, and access the -registers directly. - -Required properties: -- compatible: Should contain "syscon". -- reg: the register region can be accessed from syscon - -Optional property: -- reg-io-width: the size (in bytes) of the IO accesses that should be - performed on the device. -- hwlocks: reference to a phandle of a hardware spinlock provider node. - -Examples: -gpr: iomuxc-gpr@20e0000 { - compatible = "fsl,imx6q-iomuxc-gpr", "syscon"; - reg = <0x020e0000 0x38>; - hwlocks = <&hwlock1 1>; -}; - -hwlock1: hwspinlock@40500000 { - ... - reg = <0x40500000 0x1000>; - #hwlock-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml new file mode 100644 index 000000000000..39375e4313d2 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/syscon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: System Controller Registers R/W Device Tree Bindings + +description: | + System controller node represents a register region containing a set + of miscellaneous registers. The registers are not cohesive enough to + represent as any specific type of device. The typical use-case is + for some other node's driver, or platform-specific code, to acquire + a reference to the syscon node (e.g. by phandle, node path, or + search using a specific compatible value), interrogate the node (or + associated OS driver) to determine the location of the registers, + and access the registers directly. + +maintainers: + - Lee Jones <lee.jones@linaro.org> + +select: + properties: + compatible: + contains: + enum: + - syscon + + required: + - compatible + +properties: + compatible: + anyOf: + - items: + - enum: + - allwinner,sun8i-a83t-system-controller + - allwinner,sun8i-h3-system-controller + - allwinner,sun8i-v3s-system-controller + - allwinner,sun50i-a64-system-controller + + - const: syscon + + - contains: + const: syscon + additionalItems: true + + reg: + maxItems: 1 + + reg-io-width: + description: | + The size (in bytes) of the IO accesses that should be performed + on the device. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [ 1, 2, 4, 8 ] + + hwlocks: + maxItems: 1 + description: + Reference to a phandle of a hardware spinlock provider node. + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + syscon: syscon@1c00000 { + compatible = "allwinner,sun8i-h3-system-controller", "syscon"; + reg = <0x01c00000 0x1000>; + }; + + - | + gpr: iomuxc-gpr@20e0000 { + compatible = "fsl,imx6q-iomuxc-gpr", "syscon"; + reg = <0x020e0000 0x38>; + hwlocks = <&hwlock1 1>; + }; + +... diff --git a/Documentation/devicetree/bindings/misc/allwinner,syscon.txt b/Documentation/devicetree/bindings/misc/allwinner,syscon.txt deleted file mode 100644 index 31494a24fe69..000000000000 --- a/Documentation/devicetree/bindings/misc/allwinner,syscon.txt +++ /dev/null @@ -1,20 +0,0 @@ -* Allwinner sun8i system controller - -This file describes the bindings for the system controller present in -Allwinner SoC H3, A83T and A64. -The principal function of this syscon is to control EMAC PHY choice and -config. - -Required properties for the system controller: -- reg: address and length of the register for the device. -- compatible: should be "syscon" and one of the following string: - "allwinner,sun8i-h3-system-controller" - "allwinner,sun8i-v3s-system-controller" - "allwinner,sun50i-a64-system-controller" - "allwinner,sun8i-a83t-system-controller" - -Example: -syscon: syscon@1c00000 { - compatible = "allwinner,sun8i-h3-system-controller", "syscon"; - reg = <0x01c00000 0x1000>; -}; diff --git a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml index d2d4308596b8..64bca41031d5 100644 --- a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml +++ b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml @@ -85,6 +85,8 @@ required: - clocks - clock-names +unevaluatedProperties: false + examples: - | mmc0: mmc@1c0f000 { @@ -97,8 +99,4 @@ examples: cd-gpios = <&pio 7 1 0>; }; -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false - ... diff --git a/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml b/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml new file mode 100644 index 000000000000..b059267f6d20 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/st,stm32-fmc2-nand.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics Flexible Memory Controller 2 (FMC2) Bindings + +maintainers: + - Christophe Kerello <christophe.kerello@st.com> + +allOf: + - $ref: "nand-controller.yaml#" + +properties: + compatible: + const: st,stm32mp15-fmc2 + + reg: + items: + - description: Registers + - description: Chip select 0 data + - description: Chip select 0 command + - description: Chip select 0 address space + - description: Chip select 1 data + - description: Chip select 1 command + - description: Chip select 1 address space + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + dmas: + items: + - description: tx DMA channel + - description: rx DMA channel + - description: ecc DMA channel + + dma-names: + items: + - const: tx + - const: rx + - const: ecc + +patternProperties: + "^nand@[a-f0-9]$": + type: object + properties: + nand-ecc-step-size: + const: 512 + + nand-ecc-strength: + enum: [1, 4 ,8 ] + +required: + - compatible + - reg + - interrupts + - clocks + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + #include <dt-bindings/reset/stm32mp1-resets.h> + nand-controller@58002000 { + compatible = "st,stm32mp15-fmc2"; + reg = <0x58002000 0x1000>, + <0x80000000 0x1000>, + <0x88010000 0x1000>, + <0x88020000 0x1000>, + <0x81000000 0x1000>, + <0x89010000 0x1000>, + <0x89020000 0x1000>; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&mdma1 20 0x10 0x12000a02 0x0 0x0>, + <&mdma1 20 0x10 0x12000a08 0x0 0x0>, + <&mdma1 21 0x10 0x12000a0a 0x0 0x0>; + dma-names = "tx", "rx", "ecc"; + clocks = <&rcc FMC_K>; + resets = <&rcc FMC_R>; + #address-cells = <1>; + #size-cells = <0>; + + nand@0 { + reg = <0>; + nand-on-flash-bbt; + #address-cells = <1>; + #size-cells = <1>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/mtd/stm32-fmc2-nand.txt b/Documentation/devicetree/bindings/mtd/stm32-fmc2-nand.txt deleted file mode 100644 index e55895e8dae4..000000000000 --- a/Documentation/devicetree/bindings/mtd/stm32-fmc2-nand.txt +++ /dev/null @@ -1,61 +0,0 @@ -STMicroelectronics Flexible Memory Controller 2 (FMC2) -NAND Interface - -Required properties: -- compatible: Should be one of: - * st,stm32mp15-fmc2 -- reg: NAND flash controller memory areas. - First region contains the register location. - Regions 2 to 4 respectively contain the data, command, - and address space for CS0. - Regions 5 to 7 contain the same areas for CS1. -- interrupts: The interrupt number -- pinctrl-0: Standard Pinctrl phandle (see: pinctrl/pinctrl-bindings.txt) -- clocks: The clock needed by the NAND flash controller - -Optional properties: -- resets: Reference to a reset controller asserting the FMC controller -- dmas: DMA specifiers (see: dma/stm32-mdma.txt) -- dma-names: Must be "tx", "rx" and "ecc" - -* NAND device bindings: - -Required properties: -- reg: describes the CS lines assigned to the NAND device. - -Optional properties: -- nand-on-flash-bbt: see nand-controller.yaml -- nand-ecc-strength: see nand-controller.yaml -- nand-ecc-step-size: see nand-controller.yaml - -The following ECC strength and step size are currently supported: - - nand-ecc-strength = <1>, nand-ecc-step-size = <512> (Hamming) - - nand-ecc-strength = <4>, nand-ecc-step-size = <512> (BCH4) - - nand-ecc-strength = <8>, nand-ecc-step-size = <512> (BCH8) (default) - -Example: - - fmc: nand-controller@58002000 { - compatible = "st,stm32mp15-fmc2"; - reg = <0x58002000 0x1000>, - <0x80000000 0x1000>, - <0x88010000 0x1000>, - <0x88020000 0x1000>, - <0x81000000 0x1000>, - <0x89010000 0x1000>, - <0x89020000 0x1000>; - interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&rcc FMC_K>; - resets = <&rcc FMC_R>; - pinctrl-names = "default"; - pinctrl-0 = <&fmc_pins_a>; - #address-cells = <1>; - #size-cells = <0>; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - #address-cells = <1>; - #size-cells = <1>; - }; - }; diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml index 792196bf4abd..ae4796ec50a0 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml @@ -38,6 +38,8 @@ required: - phy-handle - allwinner,sram +unevaluatedProperties: false + examples: - | emac: ethernet@1c0b000 { @@ -49,8 +51,4 @@ examples: allwinner,sram = <&emac_sram 1>; }; -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false - ... diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml index df24d9d969f7..e5562c525ed9 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml @@ -49,6 +49,8 @@ required: - compatible - reg +unevaluatedProperties: false + examples: - | mdio@1c0b080 { @@ -63,8 +65,4 @@ examples: }; }; -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false - ... diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml index ef446ae166f3..f683b7104e3e 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml @@ -49,6 +49,8 @@ required: - clock-names - phy-mode +unevaluatedProperties: false + examples: - | gmac: ethernet@1c50000 { @@ -61,8 +63,4 @@ examples: phy-mode = "mii"; }; -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false - ... diff --git a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml index 3fb0714e761e..11654d4b80fb 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml @@ -184,6 +184,8 @@ allOf: - mdio-parent-bus - mdio@1 +unevaluatedProperties: false + examples: - | ethernet@1c0b000 { @@ -314,8 +316,4 @@ examples: }; }; -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false - ... diff --git a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml new file mode 100644 index 000000000000..770af7c46114 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/can/allwinner,sun4i-a10-can.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 CAN Controller Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <maxime.ripard@bootlin.com> + +properties: + compatible: + oneOf: + - items: + - const: allwinner,sun7i-a20-can + - const: allwinner,sun4i-a10-can + - const: allwinner,sun4i-a10-can + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/sun7i-a20-ccu.h> + + can0: can@1c2bc00 { + compatible = "allwinner,sun7i-a20-can", + "allwinner,sun4i-a10-can"; + reg = <0x01c2bc00 0x400>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_APB1_CAN>; + }; + +... diff --git a/Documentation/devicetree/bindings/net/can/sun4i_can.txt b/Documentation/devicetree/bindings/net/can/sun4i_can.txt deleted file mode 100644 index f69845e6feaf..000000000000 --- a/Documentation/devicetree/bindings/net/can/sun4i_can.txt +++ /dev/null @@ -1,36 +0,0 @@ -Allwinner A10/A20 CAN controller Device Tree Bindings ------------------------------------------------------ - -Required properties: -- compatible: "allwinner,sun4i-a10-can" -- reg: physical base address and size of the Allwinner A10/A20 CAN register map. -- interrupts: interrupt specifier for the sole interrupt. -- clock: phandle and clock specifier. - -Example -------- - -SoC common .dtsi file: - - can0_pins_a: can0@0 { - allwinner,pins = "PH20","PH21"; - allwinner,function = "can"; - allwinner,drive = <0>; - allwinner,pull = <0>; - }; -... - can0: can@1c2bc00 { - compatible = "allwinner,sun4i-a10-can"; - reg = <0x01c2bc00 0x400>; - interrupts = <0 26 4>; - clocks = <&apb1_gates 4>; - status = "disabled"; - }; - -Board specific .dts file: - - can0: can@1c2bc00 { - pinctrl-names = "default"; - pinctrl-0 = <&can0_pins_a>; - status = "okay"; - }; diff --git a/Documentation/devicetree/bindings/net/davinci-mdio.txt b/Documentation/devicetree/bindings/net/davinci-mdio.txt deleted file mode 100644 index e6527de80f10..000000000000 --- a/Documentation/devicetree/bindings/net/davinci-mdio.txt +++ /dev/null @@ -1,36 +0,0 @@ -TI SoC Davinci/Keystone2 MDIO Controller Device Tree Bindings ---------------------------------------------------- - -Required properties: -- compatible : Should be "ti,davinci_mdio" - and "ti,keystone_mdio" for Keystone 2 SoCs - and "ti,cpsw-mdio" for am335x, am472x, am57xx/dra7, dm814x SoCs - and "ti,am4372-mdio" for am472x SoC -- reg : physical base address and size of the davinci mdio - registers map -- bus_freq : Mdio Bus frequency - -Optional properties: -- ti,hwmods : Must be "davinci_mdio" - -Note: "ti,hwmods" field is used to fetch the base address and irq -resources from TI, omap hwmod data base during device registration. -Future plan is to migrate hwmod data base contents into device tree -blob so that, all the required data will be used from device tree dts -file. - -Examples: - - mdio: davinci_mdio@4a101000 { - compatible = "ti,davinci_mdio"; - reg = <0x4A101000 0x1000>; - bus_freq = <1000000>; - }; - -(or) - - mdio: davinci_mdio@4a101000 { - compatible = "ti,davinci_mdio"; - ti,hwmods = "davinci_mdio"; - bus_freq = <1000000>; - }; diff --git a/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml b/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml new file mode 100644 index 000000000000..242ac4935a4b --- /dev/null +++ b/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/ti,davinci-mdio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI SoC Davinci/Keystone2 MDIO Controller + +maintainers: + - Grygorii Strashko <grygorii.strashko@ti.com> + +description: + TI SoC Davinci/Keystone2 MDIO Controller + +allOf: + - $ref: "mdio.yaml#" + +properties: + compatible: + oneOf: + - const: ti,davinci_mdio + - items: + - const: ti,keystone_mdio + - const: ti,davinci_mdio + - items: + - const: ti,cpsw-mdio + - const: ti,davinci_mdio + - items: + - const: ti,am4372-mdio + - const: ti,cpsw-mdio + - const: ti,davinci_mdio + + reg: + maxItems: 1 + + bus_freq: + maximum: 2500000 + description: + MDIO Bus frequency + + ti,hwmods: + description: TI hwmod name + deprecated: true + allOf: + - $ref: /schemas/types.yaml#/definitions/string-array + - items: + const: davinci_mdio + +if: + properties: + compatible: + contains: + const: ti,davinci_mdio + required: + - bus_freq + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +examples: + - | + davinci_mdio: mdio@4a101000 { + compatible = "ti,davinci_mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4a101000 0x1000>; + bus_freq = <1000000>; + }; diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml index 1084e9d2917d..659b02002a35 100644 --- a/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml +++ b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml @@ -31,9 +31,7 @@ required: - compatible - reg -# FIXME: We should set it, but it would report all the generic -# properties as additional properties. -# additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt index 2e0723ab3384..f7b3ed74db54 100644 --- a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt +++ b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt @@ -4,6 +4,7 @@ Required properties: - compatible: should be "amlogic,meson-gxbb-efuse" - clocks: phandle to the efuse peripheral clock provided by the clock controller. +- secure-monitor: phandle to the secure-monitor node = Data cells = Are child nodes of eFuse, bindings of which as described in @@ -16,6 +17,7 @@ Example: clocks = <&clkc CLKID_EFUSE>; #address-cells = <1>; #size-cells = <1>; + secure-monitor = <&sm>; sn: sn@14 { reg = <0x14 0x10>; @@ -30,6 +32,10 @@ Example: }; }; + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + }; + = Data consumers = Are device nodes which consume nvmem data cells. diff --git a/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt b/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt index efa2c8b9b85a..84fdc422792e 100644 --- a/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt +++ b/Documentation/devicetree/bindings/pci/amlogic,meson-pcie.txt @@ -9,13 +9,16 @@ Additional properties are described here: Required properties: - compatible: - should contain "amlogic,axg-pcie" to identify the core. + should contain : + - "amlogic,axg-pcie" for AXG SoC Family + - "amlogic,g12a-pcie" for G12A SoC Family + to identify the core. - reg: should contain the configuration address space. - reg-names: Must be - "elbi" External local bus interface registers - "cfg" Meson specific registers - - "phy" Meson PCIE PHY registers + - "phy" Meson PCIE PHY registers for AXG SoC Family - "config" PCIe configuration space - reset-gpios: The GPIO to generate PCIe PERST# assert and deassert signal. - clocks: Must contain an entry for each entry in clock-names. @@ -23,12 +26,13 @@ Required properties: - "pclk" PCIe GEN 100M PLL clock - "port" PCIe_x(A or B) RC clock gate - "general" PCIe Phy clock - - "mipi" PCIe_x(A or B) 100M ref clock gate + - "mipi" PCIe_x(A or B) 100M ref clock gate for AXG SoC Family - resets: phandle to the reset lines. - reset-names: must contain "phy" "port" and "apb" - - "phy" Share PHY reset + - "phy" Share PHY reset for AXG SoC Family - "port" Port A or B reset - "apb" Share APB reset +- phys: should contain a phandle to the shared phy for G12A SoC Family - device_type: should be "pci". As specified in designware-pcie.txt diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt index e20ceaab9b38..99a386ea691c 100644 --- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt +++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt @@ -21,6 +21,7 @@ Required properties: "fsl,ls1046a-pcie" "fsl,ls1043a-pcie" "fsl,ls1012a-pcie" + "fsl,ls1028a-pcie" EP mode: "fsl,ls1046a-pcie-ep", "fsl,ls-pcie-ep" - reg: base addresses and lengths of the PCIe controller register blocks. diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt index 45bba9f88a51..12702c8c46ce 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt @@ -4,6 +4,7 @@ Required properties: compatible: "renesas,pcie-r8a7743" for the R8A7743 SoC; "renesas,pcie-r8a7744" for the R8A7744 SoC; "renesas,pcie-r8a774a1" for the R8A774A1 SoC; + "renesas,pcie-r8a774b1" for the R8A774B1 SoC; "renesas,pcie-r8a774c0" for the R8A774C0 SoC; "renesas,pcie-r8a7779" for the R8A7779 SoC; "renesas,pcie-r8a7790" for the R8A7790 SoC; diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml index 51254b4e65dd..57d8603076bd 100644 --- a/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml @@ -36,7 +36,6 @@ properties: const: 0 phy-supply: - maxItems: 1 description: Phandle to a regulator that provides power to the PHY. This regulator will be managed during the PHY power on/off sequence. diff --git a/Documentation/devicetree/bindings/phy/phy-mmp3-usb.txt b/Documentation/devicetree/bindings/phy/phy-mmp3-usb.txt new file mode 100644 index 000000000000..7183b9102f91 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-mmp3-usb.txt @@ -0,0 +1,13 @@ +Marvell MMP3 USB PHY +-------------------- + +Required properties: +- compatible: must be "marvell,mmp3-usb-phy" +- #phy-cells: must be 0 + +Example: + usb-phy: usb-phy@d4207000 { + compatible = "marvell,mmp3-usb-phy"; + reg = <0xd4207000 0x40>; + #phy-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml index 400df2da018a..754ea7ab040a 100644 --- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml @@ -40,10 +40,9 @@ properties: allOf: - $ref: "/schemas/types.yaml#/definitions/phandle-array" description: Should be phandle/offset/mask - items: - - description: Phandle to the syscon node which includes IRQ mux selection. - - description: The offset of the IRQ mux selection register. - - description: The field mask of IRQ mux, needed if different of 0xf. + - Phandle to the syscon node which includes IRQ mux selection. + - The offset of the IRQ mux selection register. + - The field mask of IRQ mux, needed if different of 0xf. st,package: allOf: diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt index 0fdc3dd1125e..99b5b10cda31 100644 --- a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt +++ b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt @@ -10,7 +10,7 @@ The Video Processing Unit power domain is controlled by this power controller, but the domain requires some external resources to meet the correct power sequences. The bindings must respect the power domain bindings as described in the file -power_domain.txt +power-domain.yaml Device Tree Bindings: --------------------- diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt index 726ec2875223..f0f5553a9e74 100644 --- a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt @@ -19,7 +19,7 @@ Required properties: - ipg The power domains are generic power domain providers as documented in -Documentation/devicetree/bindings/power/power_domain.txt. They are described as +Documentation/devicetree/bindings/power/power-domain.yaml. They are described as subnodes of the power gating controller 'pgc' node of the GPC and should contain the following: diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt index 7c7e972aaa42..61649202f6f5 100644 --- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt @@ -17,7 +17,7 @@ Required properties: Power domains contained within GPC node are generic power domain providers, documented in -Documentation/devicetree/bindings/power/power_domain.txt, which are +Documentation/devicetree/bindings/power/power-domain.yaml, which are described as subnodes of the power gating controller 'pgc' node, which, in turn, is expected to contain the following: diff --git a/Documentation/devicetree/bindings/power/pd-samsung.txt b/Documentation/devicetree/bindings/power/pd-samsung.txt deleted file mode 100644 index 92ef355e8f64..000000000000 --- a/Documentation/devicetree/bindings/power/pd-samsung.txt +++ /dev/null @@ -1,45 +0,0 @@ -* Samsung Exynos Power Domains - -Exynos processors include support for multiple power domains which are used -to gate power to one or more peripherals on the processor. - -Required Properties: -- compatible: should be one of the following. - * samsung,exynos4210-pd - for exynos4210 type power domain. - * samsung,exynos5433-pd - for exynos5433 type power domain. -- reg: physical base address of the controller and length of memory mapped - region. -- #power-domain-cells: number of cells in power domain specifier; - must be 0. - -Optional Properties: -- label: Human readable string with domain name. Will be visible in userspace - to let user to distinguish between multiple domains in SoC. -- power-domains: phandle pointing to the parent power domain, for more details - see Documentation/devicetree/bindings/power/power_domain.txt - -Deprecated Properties: -- clocks -- clock-names - -Node of a device using power domains must have a power-domains property -defined with a phandle to respective power domain. - -Example: - - lcd0: power-domain-lcd0 { - compatible = "samsung,exynos4210-pd"; - reg = <0x10023C00 0x10>; - #power-domain-cells = <0>; - label = "LCD0"; - }; - - mfc_pd: power-domain@10044060 { - compatible = "samsung,exynos4210-pd"; - reg = <0x10044060 0x20>; - #power-domain-cells = <0>; - label = "MFC"; - }; - -See Documentation/devicetree/bindings/power/power_domain.txt for description -of consumer-side bindings. diff --git a/Documentation/devicetree/bindings/power/pd-samsung.yaml b/Documentation/devicetree/bindings/power/pd-samsung.yaml new file mode 100644 index 000000000000..09bdd96c1ec1 --- /dev/null +++ b/Documentation/devicetree/bindings/power/pd-samsung.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/pd-samsung.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC Power Domains + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +description: |+ + Exynos processors include support for multiple power domains which are used + to gate power to one or more peripherals on the processor. + +allOf: + - $ref: power-domain.yaml# + +properties: + compatible: + enum: + - samsung,exynos4210-pd + - samsung,exynos5433-pd + + reg: + maxItems: 1 + + clocks: + deprecated: true + maxItems: 1 + + clock-names: + deprecated: true + maxItems: 1 + + label: + description: + Human readable string with domain name. Will be visible in userspace + to let user to distinguish between multiple domains in SoC. + + "#power-domain-cells": + const: 0 + + power-domains: + maxItems: 1 + +required: + - compatible + - "#power-domain-cells" + - reg + +examples: + - | + lcd0_pd: power-domain@10023c80 { + compatible = "samsung,exynos4210-pd"; + reg = <0x10023c80 0x20>; + #power-domain-cells = <0>; + label = "LCD0"; + }; + + mfc_pd: power-domain@10044060 { + compatible = "samsung,exynos4210-pd"; + reg = <0x10044060 0x20>; + #power-domain-cells = <0>; + label = "MFC"; + }; diff --git a/Documentation/devicetree/bindings/power/power-domain.yaml b/Documentation/devicetree/bindings/power/power-domain.yaml new file mode 100644 index 000000000000..455b573293ae --- /dev/null +++ b/Documentation/devicetree/bindings/power/power-domain.yaml @@ -0,0 +1,133 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/power-domain.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic PM domains + +maintainers: + - Rafael J. Wysocki <rjw@rjwysocki.net> + - Kevin Hilman <khilman@kernel.org> + - Ulf Hansson <ulf.hansson@linaro.org> + +description: |+ + System on chip designs are often divided into multiple PM domains that can be + used for power gating of selected IP blocks for power saving by reduced leakage + current. + + This device tree binding can be used to bind PM domain consumer devices with + their PM domains provided by PM domain providers. A PM domain provider can be + represented by any node in the device tree and can provide one or more PM + domains. A consumer node can refer to the provider by a phandle and a set of + phandle arguments (so called PM domain specifiers) of length specified by the + \#power-domain-cells property in the PM domain provider node. + +properties: + $nodename: + pattern: "^(power-controller|power-domain)(@.*)?$" + + domain-idle-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + A phandle of an idle-state that shall be soaked into a generic domain + power state. The idle state definitions are compatible with + domain-idle-state specified in + Documentation/devicetree/bindings/power/domain-idle-state.txt + phandles that are not compatible with domain-idle-state will be ignored. + The domain-idle-state property reflects the idle state of this PM domain + and not the idle states of the devices or sub-domains in the PM domain. + Devices and sub-domains have their own idle-states independent + of the parent domain's idle states. In the absence of this property, + the domain would be considered as capable of being powered-on + or powered-off. + + operating-points-v2: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Phandles to the OPP tables of power domains provided by a power domain + provider. If the provider provides a single power domain only or all + the power domains provided by the provider have identical OPP tables, + then this shall contain a single phandle. Refer to ../opp/opp.txt + for more information. + + "#power-domain-cells": + description: + Number of cells in a PM domain specifier. Typically 0 for nodes + representing a single PM domain and 1 for nodes providing multiple PM + domains (e.g. power controllers), but can be any value as specified + by device tree binding documentation of particular provider. + + power-domains: + description: + A phandle and PM domain specifier as defined by bindings of the power + controller specified by phandle. Some power domains might be powered + from another power domain (or have other hardware specific + dependencies). For representing such dependency a standard PM domain + consumer binding is used. When provided, all domains created + by the given provider should be subdomains of the domain specified + by this binding. + +required: + - "#power-domain-cells" + +examples: + - | + power: power-controller@12340000 { + compatible = "foo,power-controller"; + reg = <0x12340000 0x1000>; + #power-domain-cells = <1>; + }; + + // The node above defines a power controller that is a PM domain provider and + // expects one cell as its phandle argument. + + - | + parent2: power-controller@12340000 { + compatible = "foo,power-controller"; + reg = <0x12340000 0x1000>; + #power-domain-cells = <1>; + }; + + child2: power-controller@12341000 { + compatible = "foo,power-controller"; + reg = <0x12341000 0x1000>; + power-domains = <&parent2 0>; + #power-domain-cells = <1>; + }; + + // The nodes above define two power controllers: 'parent' and 'child'. + // Domains created by the 'child' power controller are subdomains of '0' power + // domain provided by the 'parent' power controller. + + - | + parent3: power-controller@12340000 { + compatible = "foo,power-controller"; + reg = <0x12340000 0x1000>; + #power-domain-cells = <0>; + domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>; + }; + + child3: power-controller@12341000 { + compatible = "foo,power-controller"; + reg = <0x12341000 0x1000>; + power-domains = <&parent3>; + #power-domain-cells = <0>; + domain-idle-states = <&DOMAIN_PWR_DN>; + }; + + DOMAIN_RET: state@0 { + compatible = "domain-idle-state"; + reg = <0x0 0x0>; + entry-latency-us = <1000>; + exit-latency-us = <2000>; + min-residency-us = <10000>; + }; + + DOMAIN_PWR_DN: state@1 { + compatible = "domain-idle-state"; + reg = <0x1 0x0>; + entry-latency-us = <5000>; + exit-latency-us = <8000>; + min-residency-us = <7000>; + }; diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt index 8f8b25a24b8f..5b09b2deb483 100644 --- a/Documentation/devicetree/bindings/power/power_domain.txt +++ b/Documentation/devicetree/bindings/power/power_domain.txt @@ -13,100 +13,7 @@ phandle arguments (so called PM domain specifiers) of length specified by the ==PM domain providers== -Required properties: - - #power-domain-cells : Number of cells in a PM domain specifier; - Typically 0 for nodes representing a single PM domain and 1 for nodes - providing multiple PM domains (e.g. power controllers), but can be any value - as specified by device tree binding documentation of particular provider. - -Optional properties: - - power-domains : A phandle and PM domain specifier as defined by bindings of - the power controller specified by phandle. - Some power domains might be powered from another power domain (or have - other hardware specific dependencies). For representing such dependency - a standard PM domain consumer binding is used. When provided, all domains - created by the given provider should be subdomains of the domain - specified by this binding. More details about power domain specifier are - available in the next section. - -- domain-idle-states : A phandle of an idle-state that shall be soaked into a - generic domain power state. The idle state definitions are - compatible with domain-idle-state specified in [1]. phandles - that are not compatible with domain-idle-state will be - ignored. - The domain-idle-state property reflects the idle state of this PM domain and - not the idle states of the devices or sub-domains in the PM domain. Devices - and sub-domains have their own idle-states independent of the parent - domain's idle states. In the absence of this property, the domain would be - considered as capable of being powered-on or powered-off. - -- operating-points-v2 : Phandles to the OPP tables of power domains provided by - a power domain provider. If the provider provides a single power domain only - or all the power domains provided by the provider have identical OPP tables, - then this shall contain a single phandle. Refer to ../opp/opp.txt for more - information. - -Example: - - power: power-controller@12340000 { - compatible = "foo,power-controller"; - reg = <0x12340000 0x1000>; - #power-domain-cells = <1>; - }; - -The node above defines a power controller that is a PM domain provider and -expects one cell as its phandle argument. - -Example 2: - - parent: power-controller@12340000 { - compatible = "foo,power-controller"; - reg = <0x12340000 0x1000>; - #power-domain-cells = <1>; - }; - - child: power-controller@12341000 { - compatible = "foo,power-controller"; - reg = <0x12341000 0x1000>; - power-domains = <&parent 0>; - #power-domain-cells = <1>; - }; - -The nodes above define two power controllers: 'parent' and 'child'. -Domains created by the 'child' power controller are subdomains of '0' power -domain provided by the 'parent' power controller. - -Example 3: - parent: power-controller@12340000 { - compatible = "foo,power-controller"; - reg = <0x12340000 0x1000>; - #power-domain-cells = <0>; - domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>; - }; - - child: power-controller@12341000 { - compatible = "foo,power-controller"; - reg = <0x12341000 0x1000>; - power-domains = <&parent>; - #power-domain-cells = <0>; - domain-idle-states = <&DOMAIN_PWR_DN>; - }; - - DOMAIN_RET: state@0 { - compatible = "domain-idle-state"; - reg = <0x0>; - entry-latency-us = <1000>; - exit-latency-us = <2000>; - min-residency-us = <10000>; - }; - - DOMAIN_PWR_DN: state@1 { - compatible = "domain-idle-state"; - reg = <0x1>; - entry-latency-us = <5000>; - exit-latency-us = <8000>; - min-residency-us = <7000>; - }; +See power-domain.yaml. ==PM domain consumers== diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt index eb35b22f9e23..bc75bf49cdae 100644 --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt @@ -5,6 +5,7 @@ which then translates it into a corresponding voltage on a rail Required Properties: - compatible: Should be one of the following + * qcom,msm8976-rpmpd: RPM Power domain for the msm8976 family of SoC * qcom,msm8996-rpmpd: RPM Power domain for the msm8996 family of SoC * qcom,msm8998-rpmpd: RPM Power domain for the msm8998 family of SoC * qcom,qcs404-rpmpd: RPM Power domain for the qcs404 family of SoC diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt index eae2a880155a..acb41fade926 100644 --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt @@ -12,6 +12,7 @@ Required properties: - "renesas,r8a7745-sysc" (RZ/G1E) - "renesas,r8a77470-sysc" (RZ/G1C) - "renesas,r8a774a1-sysc" (RZ/G2M) + - "renesas,r8a774b1-sysc" (RZ/G2N) - "renesas,r8a774c0-sysc" (RZ/G2E) - "renesas,r8a7779-sysc" (R-Car H1) - "renesas,r8a7790-sysc" (R-Car H2) @@ -21,6 +22,7 @@ Required properties: - "renesas,r8a7794-sysc" (R-Car E2) - "renesas,r8a7795-sysc" (R-Car H3) - "renesas,r8a7796-sysc" (R-Car M3-W) + - "renesas,r8a77961-sysc" (R-Car M3-W+) - "renesas,r8a77965-sysc" (R-Car M3-N) - "renesas,r8a77970-sysc" (R-Car V3M) - "renesas,r8a77980-sysc" (R-Car V3H) diff --git a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt index beda7d2efc30..49aba15dff8b 100644 --- a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt +++ b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt @@ -29,7 +29,7 @@ Optional nodes: Each of the PM domain nodes represents a PM domain, as documented by the generic PM domain bindings in -Documentation/devicetree/bindings/power/power_domain.txt. +Documentation/devicetree/bindings/power/power-domain.yaml. The nodes should be named by the real power area names, and thus their names should be unique. diff --git a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt deleted file mode 100644 index 022ed1f3bc80..000000000000 --- a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt +++ /dev/null @@ -1,30 +0,0 @@ -Generic SYSCON mapped register poweroff driver - -This is a generic poweroff driver using syscon to map the poweroff register. -The poweroff is generally performed with a write to the poweroff register -defined by the register map pointed by syscon reference plus the offset -with the value and mask defined in the poweroff node. - -Required properties: -- compatible: should contain "syscon-poweroff" -- regmap: this is phandle to the register map node -- offset: offset in the register map for the poweroff register (in bytes) -- value: the poweroff value written to the poweroff register (32 bit access) - -Optional properties: -- mask: update only the register bits defined by the mask (32 bit) - -Legacy usage: -If a node doesn't contain a value property but contains a mask property, the -mask property is used as the value. - -Default will be little endian mode, 32 bit access only. - -Examples: - - poweroff { - compatible = "syscon-poweroff"; - regmap = <®mapnode>; - offset = <0x0>; - mask = <0x7a>; - }; diff --git a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml new file mode 100644 index 000000000000..520e07e6f21b --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/reset/syscon-poweroff.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic SYSCON mapped register poweroff driver + +maintainers: + - Sebastian Reichel <sre@kernel.org> + +description: |+ + This is a generic poweroff driver using syscon to map the poweroff register. + The poweroff is generally performed with a write to the poweroff register + defined by the register map pointed by syscon reference plus the offset + with the value and mask defined in the poweroff node. + Default will be little endian mode, 32 bit access only. + +properties: + compatible: + const: syscon-poweroff + + mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Update only the register bits defined by the mask (32 bit). + + offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Offset in the register map for the poweroff register (in bytes). + + regmap: + $ref: /schemas/types.yaml#/definitions/phandle + description: Phandle to the register map node. + + value: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The poweroff value written to the poweroff register (32 bit access). + +required: + - compatible + - regmap + - offset + +allOf: + - if: + not: + required: + - mask + then: + required: + - value + +examples: + - | + poweroff { + compatible = "syscon-poweroff"; + regmap = <®mapnode>; + offset = <0x0>; + mask = <0x7a>; + }; diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt deleted file mode 100644 index e23dea8344f8..000000000000 --- a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt +++ /dev/null @@ -1,30 +0,0 @@ -Generic SYSCON mapped register reset driver - -This is a generic reset driver using syscon to map the reset register. -The reset is generally performed with a write to the reset register -defined by the register map pointed by syscon reference plus the offset -with the value and mask defined in the reboot node. - -Required properties: -- compatible: should contain "syscon-reboot" -- regmap: this is phandle to the register map node -- offset: offset in the register map for the reboot register (in bytes) -- value: the reset value written to the reboot register (32 bit access) - -Optional properties: -- mask: update only the register bits defined by the mask (32 bit) - -Legacy usage: -If a node doesn't contain a value property but contains a mask property, the -mask property is used as the value. - -Default will be little endian mode, 32 bit access only. - -Examples: - - reboot { - compatible = "syscon-reboot"; - regmap = <®mapnode>; - offset = <0x0>; - mask = <0x1>; - }; diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml b/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml new file mode 100644 index 000000000000..d38006b1f1f4 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/reset/syscon-reboot.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic SYSCON mapped register reset driver + +maintainers: + - Sebastian Reichel <sre@kernel.org> + +description: |+ + This is a generic reset driver using syscon to map the reset register. + The reset is generally performed with a write to the reset register + defined by the register map pointed by syscon reference plus the offset + with the value and mask defined in the reboot node. + Default will be little endian mode, 32 bit access only. + +properties: + compatible: + const: syscon-reboot + + mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Update only the register bits defined by the mask (32 bit). + + offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Offset in the register map for the reboot register (in bytes). + + regmap: + $ref: /schemas/types.yaml#/definitions/phandle + description: Phandle to the register map node. + + value: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The reset value written to the reboot register (32 bit access). + +required: + - compatible + - regmap + - offset + +allOf: + - if: + not: + required: + - mask + then: + required: + - value + +examples: + - | + reboot { + compatible = "syscon-reboot"; + regmap = <®mapnode>; + offset = <0x0>; + mask = <0x1>; + }; diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt deleted file mode 100644 index e6d0fb6ff94e..000000000000 --- a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt +++ /dev/null @@ -1,28 +0,0 @@ -Battery charger driver for MAX77650 PMIC from Maxim Integrated. - -This module is part of the MAX77650 MFD device. For more details -see Documentation/devicetree/bindings/mfd/max77650.txt. - -The charger is represented as a sub-node of the PMIC node on the device tree. - -Required properties: --------------------- -- compatible: Must be "maxim,max77650-charger" - -Optional properties: --------------------- -- input-voltage-min-microvolt: Minimum CHGIN regulation voltage. Must be one - of: 4000000, 4100000, 4200000, 4300000, - 4400000, 4500000, 4600000, 4700000. -- input-current-limit-microamp: CHGIN input current limit (in microamps). Must - be one of: 95000, 190000, 285000, 380000, - 475000. - -Example: --------- - - charger { - compatible = "maxim,max77650-charger"; - input-voltage-min-microvolt = <4200000>; - input-current-limit-microamp = <285000>; - }; diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.yaml b/Documentation/devicetree/bindings/power/supply/max77650-charger.yaml new file mode 100644 index 000000000000..deef010ec535 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.yaml @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/max77650-charger.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Battery charger driver for MAX77650 PMIC from Maxim Integrated. + +maintainers: + - Bartosz Golaszewski <bgolaszewski@baylibre.com> + +description: | + This module is part of the MAX77650 MFD device. For more details + see Documentation/devicetree/bindings/mfd/max77650.yaml. + + The charger is represented as a sub-node of the PMIC node on the device tree. + +properties: + compatible: + const: maxim,max77650-charger + + input-voltage-min-microvolt: + description: + Minimum CHGIN regulation voltage. + enum: [ 4000000, 4100000, 4200000, 4300000, + 4400000, 4500000, 4600000, 4700000 ] + + input-current-limit-microamp: + description: + CHGIN input current limit (in microamps). + enum: [ 95000, 190000, 285000, 380000, 475000 ] + +required: + - compatible diff --git a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt index 8d1b8200ebd0..54b9f9d0f90f 100644 --- a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt +++ b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt @@ -4,7 +4,7 @@ Device Tree Bindings for the Xilinx Zynq MPSoC PM domains The binding for zynqmp-power-controller follow the common generic PM domain binding[1]. -[1] Documentation/devicetree/bindings/power/power_domain.txt +[1] Documentation/devicetree/bindings/power/power-domain.yaml == Zynq MPSoC Generic PM Domain Node == diff --git a/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt index cfda0d57d302..afa501bf7f94 100644 --- a/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt @@ -10,7 +10,7 @@ Required properties: - pinctrl-0: should contain the pinctrl states described by pinctrl default. - #pwm-cells: should be set to 3. This PWM chip use the default 3 cells - bindings defined in pwm.txt in this directory. + bindings defined in pwm.yaml in this directory. Example: diff --git a/Documentation/devicetree/bindings/pwm/atmel-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-pwm.txt index 591ecdd39c7b..fbb5325be1f0 100644 --- a/Documentation/devicetree/bindings/pwm/atmel-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/atmel-pwm.txt @@ -7,7 +7,7 @@ Required properties: - "atmel,sama5d2-pwm" - "microchip,sam9x60-pwm" - reg: physical base address and length of the controller's registers - - #pwm-cells: Should be 3. See pwm.txt in this directory for a + - #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. Example: diff --git a/Documentation/devicetree/bindings/pwm/atmel-tcb-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-tcb-pwm.txt index 8031148bcf85..985fcc65f8c4 100644 --- a/Documentation/devicetree/bindings/pwm/atmel-tcb-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/atmel-tcb-pwm.txt @@ -2,7 +2,7 @@ Atmel TCB PWM controller Required properties: - compatible: should be "atmel,tcb-pwm" -- #pwm-cells: should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of the cells format. The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. - tc-block: The Timer Counter block to use as a PWM chip. diff --git a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt index d9254a6da5ed..0e662d7f6bd1 100644 --- a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.txt @@ -4,7 +4,7 @@ Required properties: - compatible: must be "brcm,bcm7038-pwm" - reg: physical base address and length for this controller -- #pwm-cells: should be 2. See pwm.txt in this directory for a description +- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of the cells format - clocks: a phandle to the reference clock for this block which is fed through its internal variable clock frequency generator diff --git a/Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.txt b/Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.txt index 21f75bbd6dae..655f6cd4ef46 100644 --- a/Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.txt @@ -6,7 +6,7 @@ Required Properties : - compatible: must be "brcm,iproc-pwm" - reg: physical base address and length of the controller's registers - clocks: phandle + clock specifier pair for the external clock -- #pwm-cells: Should be 3. See pwm.txt in this directory for a +- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. Refer to clocks/clock-bindings.txt for generic clock consumer properties. diff --git a/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt b/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt index 8eae9fe7841c..c42eecfc81ed 100644 --- a/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt @@ -6,7 +6,7 @@ Required Properties : - compatible: should contain "brcm,kona-pwm" - reg: physical base address and length of the controller's registers - clocks: phandle + clock specifier pair for the external clock -- #pwm-cells: Should be 3. See pwm.txt in this directory for a +- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. Refer to clocks/clock-bindings.txt for generic clock consumer properties. diff --git a/Documentation/devicetree/bindings/pwm/img-pwm.txt b/Documentation/devicetree/bindings/pwm/img-pwm.txt index fade5f26fcac..9db6de97317d 100644 --- a/Documentation/devicetree/bindings/pwm/img-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/img-pwm.txt @@ -8,7 +8,7 @@ Required properties: - clock-names: Must include the following entries. - pwm: PWM operating clock. - sys: PWM system interface clock. - - #pwm-cells: Should be 2. See pwm.txt in this directory for the + - #pwm-cells: Should be 2. See pwm.yaml in this directory for the description of the cells format. - img,cr-periph: Must contain a phandle to the peripheral control syscon node which contains PWM control registers. diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.txt b/Documentation/devicetree/bindings/pwm/imx-pwm.txt index c61bdf8cd41b..22f1c3d8b773 100644 --- a/Documentation/devicetree/bindings/pwm/imx-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/imx-pwm.txt @@ -6,7 +6,7 @@ Required properties: - "fsl,imx1-pwm" for PWM compatible with the one integrated on i.MX1 - "fsl,imx27-pwm" for PWM compatible with the one integrated on i.MX27 - reg: physical base address and length of the controller's registers -- #pwm-cells: 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.txt +- #pwm-cells: 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml in this directory for a description of the cells format. - clocks : Clock specifiers for both ipg and per clocks. - clock-names : Clock names should include both "ipg" and "per" diff --git a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt index 3ba958d764ff..5bf20950a24e 100644 --- a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt @@ -3,7 +3,7 @@ Freescale i.MX TPM PWM controller Required properties: - compatible : Should be "fsl,imx7ulp-pwm". - reg: Physical base address and length of the controller's registers. -- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of the cells format. +- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. - clocks : The clock provided by the SoC to drive the PWM. - interrupts: The interrupt for the PWM controller. diff --git a/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt index 36e49d4325cd..43d9f4f08a2e 100644 --- a/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt @@ -7,7 +7,7 @@ Required properties: See ../clock/clock-bindings.txt for details. - clock-names: Must include the following entries. - pwm: PWM operating clock. - - #pwm-cells: Should be 3. See pwm.txt in this directory for the description + - #pwm-cells: Should be 3. See pwm.yaml in this directory for the description of the cells format. Example: diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.txt b/Documentation/devicetree/bindings/pwm/mxs-pwm.txt index 96cdde5f6208..1b06f86a7091 100644 --- a/Documentation/devicetree/bindings/pwm/mxs-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/mxs-pwm.txt @@ -3,7 +3,7 @@ Freescale MXS PWM controller Required properties: - compatible: should be "fsl,imx23-pwm" - reg: physical base address and length of the controller's registers -- #pwm-cells: should be 2. See pwm.txt in this directory for a description of +- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of the cells format. - fsl,pwm-number: the number of PWM devices diff --git a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt index c57e11b8d937..0a69eadf44ce 100644 --- a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt @@ -10,7 +10,7 @@ Required properties: - "nvidia,tegra210-pwm", "nvidia,tegra20-pwm": for Tegra210 - "nvidia,tegra186-pwm": for Tegra186 - reg: physical base address and length of the controller's registers -- #pwm-cells: should be 2. See pwm.txt in this directory for a description of +- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of the cells format. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. diff --git a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt index f84ec9d291ea..f21b55c95738 100644 --- a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt @@ -3,7 +3,7 @@ NXP PCA9685 16-channel 12-bit PWM LED controller Required properties: - compatible: "nxp,pca9685-pwm" - - #pwm-cells: Should be 2. See pwm.txt in this directory for a description of + - #pwm-cells: Should be 2. See pwm.yaml in this directory for a description of the cells format. The index 16 is the ALLCALL channel, that sets all PWM channels at the same time. diff --git a/Documentation/devicetree/bindings/pwm/pwm-bcm2835.txt b/Documentation/devicetree/bindings/pwm/pwm-bcm2835.txt index 8cf87d1bfca5..f5753b3f79df 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-bcm2835.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-bcm2835.txt @@ -6,7 +6,7 @@ Required properties: - clocks: This clock defines the base clock frequency of the PWM hardware system, the period and the duty_cycle of the PWM signal is a multiple of the base period. -- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. Examples: diff --git a/Documentation/devicetree/bindings/pwm/pwm-berlin.txt b/Documentation/devicetree/bindings/pwm/pwm-berlin.txt index 82cbe16fcbbc..f01e993a498a 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-berlin.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-berlin.txt @@ -4,7 +4,7 @@ Required properties: - compatible: should be "marvell,berlin-pwm" - reg: physical base address and length of the controller's registers - clocks: phandle to the input clock -- #pwm-cells: should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of the cells format. Example: diff --git a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt index 576ad002bc83..36532cd5ab25 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt @@ -21,7 +21,7 @@ Required properties: - "fsl,vf610-ftm-pwm" for PWM compatible with the one integrated on VF610 - "fsl,imx8qm-ftm-pwm" for PWM compatible with the one integrated on i.MX8QM - reg: Physical base address and length of the controller's registers -- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. - clock-names: Should include the following module clock source entries: "ftm_sys" (module clock, also can be used as counter clock), diff --git a/Documentation/devicetree/bindings/pwm/pwm-hibvt.txt b/Documentation/devicetree/bindings/pwm/pwm-hibvt.txt index daedfef09bb6..54dbc2a0e648 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-hibvt.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-hibvt.txt @@ -10,7 +10,7 @@ Required properties: - reg: physical base address and length of the controller's registers. - clocks: phandle and clock specifier of the PWM reference clock. - resets: phandle and reset specifier for the PWM controller reset. -- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. Example: diff --git a/Documentation/devicetree/bindings/pwm/pwm-lp3943.txt b/Documentation/devicetree/bindings/pwm/pwm-lp3943.txt index 7bd9d3b12ce1..f214305a8f5e 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-lp3943.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-lp3943.txt @@ -2,7 +2,7 @@ TI/National Semiconductor LP3943 PWM controller Required properties: - compatible: "ti,lp3943-pwm" - - #pwm-cells: Should be 2. See pwm.txt in this directory for a + - #pwm-cells: Should be 2. See pwm.yaml in this directory for a description of the cells format. Note that this hardware limits the period length to the range 6250~1600000. diff --git a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt index c8501530173c..95536d83c5f2 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt @@ -6,10 +6,10 @@ Required properties: - "mediatek,mt7622-pwm": found on mt7622 SoC. - "mediatek,mt7623-pwm": found on mt7623 SoC. - "mediatek,mt7628-pwm": found on mt7628 SoC. - - "mediatek,mt7629-pwm", "mediatek,mt7622-pwm": found on mt7629 SoC. + - "mediatek,mt7629-pwm": found on mt7629 SoC. - "mediatek,mt8516-pwm": found on mt8516 SoC. - reg: physical base address and length of the controller's registers. - - #pwm-cells: must be 2. See pwm.txt in this directory for a description of + - #pwm-cells: must be 2. See pwm.yaml in this directory for a description of the cell format. - clocks: phandle and clock specifier of the PWM reference clock. - clock-names: must contain the following, except for MT7628 which diff --git a/Documentation/devicetree/bindings/pwm/pwm-meson.txt b/Documentation/devicetree/bindings/pwm/pwm-meson.txt index 891632354065..bd02b0a1496f 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-meson.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-meson.txt @@ -10,7 +10,7 @@ Required properties: or "amlogic,meson-g12a-ee-pwm" or "amlogic,meson-g12a-ao-pwm-ab" or "amlogic,meson-g12a-ao-pwm-cd" -- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. Optional properties: diff --git a/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt b/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt index 6f8af2bcc7b7..0521957c253f 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt @@ -6,7 +6,7 @@ Required properties: - "mediatek,mt6595-disp-pwm": found on mt6595 SoC. - "mediatek,mt8173-disp-pwm": found on mt8173 SoC. - reg: physical base address and length of the controller's registers. - - #pwm-cells: must be 2. See pwm.txt in this directory for a description of + - #pwm-cells: must be 2. See pwm.yaml in this directory for a description of the cell format. - clocks: phandle and clock specifier of the PWM reference clock. - clock-names: must contain the following: diff --git a/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt index 5ccfcc82da08..d722ae3be363 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt @@ -4,7 +4,7 @@ Required properties: - compatible: Shall contain "ti,omap-dmtimer-pwm". - ti,timers: phandle to PWM capable OMAP timer. See timer/ti,timer.txt for info about these timers. -- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. Optional properties: diff --git a/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt index 2c5e52a5bede..f70956dea77b 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt @@ -14,7 +14,7 @@ Required properties: - For newer hardware (rk3328 and future socs): specified by name - "pwm": This is used to derive the functional clock. - "pclk": This is the APB bus clock. - - #pwm-cells: must be 2 (rk2928) or 3 (rk3288). See pwm.txt in this directory + - #pwm-cells: must be 2 (rk2928) or 3 (rk3288). See pwm.yaml in this directory for a description of the cell format. Example: diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt b/Documentation/devicetree/bindings/pwm/pwm-samsung.txt deleted file mode 100644 index 5538de9c2007..000000000000 --- a/Documentation/devicetree/bindings/pwm/pwm-samsung.txt +++ /dev/null @@ -1,51 +0,0 @@ -* Samsung PWM timers - -Samsung SoCs contain PWM timer blocks which can be used for system clock source -and clock event timers, as well as to drive SoC outputs with PWM signal. Each -PWM timer block provides 5 PWM channels (not all of them can drive physical -outputs - see SoC and board manual). - -Be aware that the clocksource driver supports only uniprocessor systems. - -Required properties: -- compatible : should be one of following: - samsung,s3c2410-pwm - for 16-bit timers present on S3C24xx SoCs - samsung,s3c6400-pwm - for 32-bit timers present on S3C64xx SoCs - samsung,s5p6440-pwm - for 32-bit timers present on S5P64x0 SoCs - samsung,s5pc100-pwm - for 32-bit timers present on S5PC100, S5PV210, - Exynos4210 rev0 SoCs - samsung,exynos4210-pwm - for 32-bit timers present on Exynos4210, - Exynos4x12, Exynos5250 and Exynos5420 SoCs -- reg: base address and size of register area -- interrupts: list of timer interrupts (one interrupt per timer, starting at - timer 0) -- clock-names: should contain all following required clock names: - - "timers" - PWM base clock used to generate PWM signals, - and any subset of following optional clock names: - - "pwm-tclk0" - first external PWM clock source, - - "pwm-tclk1" - second external PWM clock source. - Note that not all IP variants allow using all external clock sources. - Refer to SoC documentation to learn which clock source configurations - are available. -- clocks: should contain clock specifiers of all clocks, which input names - have been specified in clock-names property, in same order. -- #pwm-cells: should be 3. See pwm.txt in this directory for a description of - the cells format. The only third cell flag supported by this binding is - PWM_POLARITY_INVERTED. - -Optional properties: -- samsung,pwm-outputs: list of PWM channels used as PWM outputs on particular - platform - an array of up to 5 elements being indices of PWM channels - (from 0 to 4), the order does not matter. - -Example: - pwm@7f006000 { - compatible = "samsung,s3c6400-pwm"; - reg = <0x7f006000 0x1000>; - interrupt-parent = <&vic0>; - interrupts = <23>, <24>, <25>, <27>, <28>; - clocks = <&clock 67>; - clock-names = "timers"; - samsung,pwm-outputs = <0>, <1>; - #pwm-cells = <3>; - } diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml new file mode 100644 index 000000000000..ea7f32905172 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/pwm-samsung.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SoC PWM timers + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Krzysztof Kozlowski <krzk@kernel.org> + +description: |+ + Samsung SoCs contain PWM timer blocks which can be used for system clock source + and clock event timers, as well as to drive SoC outputs with PWM signal. Each + PWM timer block provides 5 PWM channels (not all of them can drive physical + outputs - see SoC and board manual). + + Be aware that the clocksource driver supports only uniprocessor systems. + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + enum: + - samsung,s3c2410-pwm # 16-bit, S3C24xx + - samsung,s3c6400-pwm # 32-bit, S3C64xx + - samsung,s5p6440-pwm # 32-bit, S5P64x0 + - samsung,s5pc100-pwm # 32-bit, S5PC100, S5PV210, Exynos4210 rev0 SoCs + - samsung,exynos4210-pwm # 32-bit, Exynos + + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + description: | + Should contain all following required clock names: + - "timers" - PWM base clock used to generate PWM signals, + and any subset of following optional clock names: + - "pwm-tclk0" - first external PWM clock source, + - "pwm-tclk1" - second external PWM clock source. + Note that not all IP variants allow using all external clock sources. + Refer to SoC documentation to learn which clock source configurations + are available. + oneOf: + - items: + - const: timers + - items: + - const: timers + - const: pwm-tclk0 + - items: + - const: timers + - const: pwm-tclk1 + - items: + - const: timers + - const: pwm-tclk0 + - const: pwm-tclk1 + + interrupts: + description: + One interrupt per timer, starting at timer 0. + minItems: 1 + maxItems: 5 + + "#pwm-cells": + description: + The only third cell flag supported by this binding + is PWM_POLARITY_INVERTED. + const: 3 + + samsung,pwm-outputs: + description: + A list of PWM channels used as PWM outputs on particular platform. + It is an array of up to 5 elements being indices of PWM channels + (from 0 to 4), the order does not matter. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - uniqueItems: true + - items: + minimum: 0 + maximum: 4 + +required: + - clocks + - clock-names + - compatible + - interrupts + - "#pwm-cells" + - reg + +additionalProperties: false + +examples: + - | + pwm@7f006000 { + compatible = "samsung,s3c6400-pwm"; + reg = <0x7f006000 0x1000>; + interrupt-parent = <&vic0>; + interrupts = <23>, <24>, <25>, <27>, <28>; + clocks = <&clock 67>; + clock-names = "timers"; + samsung,pwm-outputs = <0>, <1>; + #pwm-cells = <3>; + }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-sifive.txt b/Documentation/devicetree/bindings/pwm/pwm-sifive.txt index 36447e3c9378..3d1dd7b06efc 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-sifive.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-sifive.txt @@ -17,7 +17,7 @@ Required properties: Please refer to sifive-blocks-ip-versioning.txt for details. - reg: physical base address and length of the controller's registers - clocks: Should contain a clock identifier for the PWM's parent clock. -- #pwm-cells: Should be 3. See pwm.txt in this directory +- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cell format. - interrupts: one interrupt per PWM channel diff --git a/Documentation/devicetree/bindings/pwm/pwm-sprd.txt b/Documentation/devicetree/bindings/pwm/pwm-sprd.txt index 16fa5a096206..87b206fd0618 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-sprd.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-sprd.txt @@ -9,7 +9,7 @@ Required properties: - clock-names: Should contain following entries: "pwmn": used to derive the functional clock for PWM channel n (n range: 0 ~ 3). "enablen": for PWM channel n enable clock (n range: 0 ~ 3). -- #pwm-cells: Should be 2. See pwm.txt in this directory for a description of +- #pwm-cells: Should be 2. See pwm.yaml in this directory for a description of the cells format. Optional properties: diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt deleted file mode 100644 index 6521bc44a74e..000000000000 --- a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt +++ /dev/null @@ -1,30 +0,0 @@ -STMicroelectronics STM32 Low-Power Timer PWM - -STM32 Low-Power Timer provides single channel PWM. - -Must be a sub-node of an STM32 Low-Power Timer device tree node. -See ../mfd/stm32-lptimer.txt for details about the parent node. - -Required parameters: -- compatible: Must be "st,stm32-pwm-lp". -- #pwm-cells: Should be set to 3. This PWM chip uses the default 3 cells - bindings defined in pwm.txt. - -Optional properties: -- pinctrl-names: Set to "default". An additional "sleep" state can be - defined to set pins in sleep state when in low power. -- pinctrl-n: Phandle(s) pointing to pin configuration node for PWM, - respectively for "default" and "sleep" states. - -Example: - timer@40002400 { - compatible = "st,stm32-lptimer"; - ... - pwm { - compatible = "st,stm32-pwm-lp"; - #pwm-cells = <3>; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&lppwm1_pins>; - pinctrl-1 = <&lppwm1_sleep_pins>; - }; - }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt deleted file mode 100644 index a8690bfa5e1f..000000000000 --- a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt +++ /dev/null @@ -1,38 +0,0 @@ -STMicroelectronics STM32 Timers PWM bindings - -Must be a sub-node of an STM32 Timers device tree node. -See ../mfd/stm32-timers.txt for details about the parent node. - -Required parameters: -- compatible: Must be "st,stm32-pwm". -- pinctrl-names: Set to "default". -- pinctrl-0: List of phandles pointing to pin configuration nodes for PWM module. - For Pinctrl properties see ../pinctrl/pinctrl-bindings.txt -- #pwm-cells: Should be set to 3. This PWM chip uses the default 3 cells - bindings defined in pwm.txt. - -Optional parameters: -- st,breakinput: One or two <index level filter> to describe break input configurations. - "index" indicates on which break input (0 or 1) the configuration - should be applied. - "level" gives the active level (0=low or 1=high) of the input signal - for this configuration. - "filter" gives the filtering value to be applied. - -Example: - timers@40010000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "st,stm32-timers"; - reg = <0x40010000 0x400>; - clocks = <&rcc 0 160>; - clock-names = "int"; - - pwm { - compatible = "st,stm32-pwm"; - #pwm-cells = <3>; - pinctrl-0 = <&pwm1_pins>; - pinctrl-names = "default"; - st,breakinput = <0 1 5>; - }; - }; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt index b9a1d7402128..c7c4347a769a 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt @@ -8,7 +8,7 @@ Required properties: for dra746 - compatible = "ti,dra746-ecap", "ti,am3352-ecap"; for 66ak2g - compatible = "ti,k2g-ecap", "ti,am3352-ecap"; for am654 - compatible = "ti,am654-ecap", "ti,am3352-ecap"; -- #pwm-cells: should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of the cells format. The PWM channel index ranges from 0 to 4. The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. - reg: physical base address and size of the registers map. diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt index 31c4577157dd..c7e28f6d28be 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt @@ -7,7 +7,7 @@ Required properties: for am654 - compatible = "ti,am654-ehrpwm", "ti-am3352-ehrpwm"; for da850 - compatible = "ti,da850-ehrpwm", "ti-am3352-ehrpwm", "ti,am33xx-ehrpwm"; for dra746 - compatible = "ti,dra746-ehrpwm", "ti-am3352-ehrpwm"; -- #pwm-cells: should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of the cells format. The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. - reg: physical base address and size of the registers map. diff --git a/Documentation/devicetree/bindings/pwm/pwm-zx.txt b/Documentation/devicetree/bindings/pwm/pwm-zx.txt index a6bcc75c9164..3c8fe7aa8269 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-zx.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-zx.txt @@ -7,7 +7,7 @@ Required properties: - clock-names: "pclk" for PCLK, "wclk" for WCLK to the PWM controller. The PCLK is for register access, while WCLK is the reference clock for calculating period and duty cycles. - - #pwm-cells: Should be 3. See pwm.txt in this directory for a description of + - #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of the cells format. Example: diff --git a/Documentation/devicetree/bindings/pwm/pwm.txt b/Documentation/devicetree/bindings/pwm/pwm.txt index 8556263b8502..084886bd721e 100644 --- a/Documentation/devicetree/bindings/pwm/pwm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm.txt @@ -57,13 +57,4 @@ Example with optional PWM specifier for inverse polarity 2) PWM controller nodes ----------------------- -PWM controller nodes must specify the number of cells used for the -specifier using the '#pwm-cells' property. - -An example PWM controller might look like this: - - pwm: pwm@7000a000 { - compatible = "nvidia,tegra20-pwm"; - reg = <0x7000a000 0x100>; - #pwm-cells = <2>; - }; +See pwm.yaml. diff --git a/Documentation/devicetree/bindings/pwm/pwm.yaml b/Documentation/devicetree/bindings/pwm/pwm.yaml new file mode 100644 index 000000000000..fa4f9de92090 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm.yaml @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PWM controllers (providers) + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + +properties: + $nodename: + pattern: "^pwm(@.*|-[0-9a-f])*$" + + "#pwm-cells": + description: + Number of cells in a PWM specifier. + +required: + - "#pwm-cells" + +examples: + - | + pwm: pwm@7000a000 { + compatible = "nvidia,tegra20-pwm"; + reg = <0x7000a000 0x100>; + #pwm-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt deleted file mode 100644 index fbd6a4f943ce..000000000000 --- a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt +++ /dev/null @@ -1,40 +0,0 @@ -* Renesas R-Car PWM Timer Controller - -Required Properties: -- compatible: should be "renesas,pwm-rcar" and one of the following. - - "renesas,pwm-r8a7743": for RZ/G1M - - "renesas,pwm-r8a7744": for RZ/G1N - - "renesas,pwm-r8a7745": for RZ/G1E - - "renesas,pwm-r8a774a1": for RZ/G2M - - "renesas,pwm-r8a774c0": for RZ/G2E - - "renesas,pwm-r8a7778": for R-Car M1A - - "renesas,pwm-r8a7779": for R-Car H1 - - "renesas,pwm-r8a7790": for R-Car H2 - - "renesas,pwm-r8a7791": for R-Car M2-W - - "renesas,pwm-r8a7794": for R-Car E2 - - "renesas,pwm-r8a7795": for R-Car H3 - - "renesas,pwm-r8a7796": for R-Car M3-W - - "renesas,pwm-r8a77965": for R-Car M3-N - - "renesas,pwm-r8a77970": for R-Car V3M - - "renesas,pwm-r8a77980": for R-Car V3H - - "renesas,pwm-r8a77990": for R-Car E3 - - "renesas,pwm-r8a77995": for R-Car D3 -- reg: base address and length of the registers block for the PWM. -- #pwm-cells: should be 2. See pwm.txt in this directory for a description of - the cells format. -- clocks: clock phandle and specifier pair. -- pinctrl-0: phandle, referring to a default pin configuration node. -- pinctrl-names: Set to "default". - -Example: R8A7743 (RZ/G1M) PWM Timer node - - pwm0: pwm@e6e30000 { - compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; - reg = <0 0xe6e30000 0 0x8>; - clocks = <&cpg CPG_MOD 523>; - power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; - resets = <&cpg 523>; - #pwm-cells = <2>; - pinctrl-0 = <&pwm0_pins>; - pinctrl-names = "default"; - }; diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml new file mode 100644 index 000000000000..945c14e1be35 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/renesas,pwm-rcar.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car PWM Timer Controller + +maintainers: + - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> + +properties: + compatible: + items: + - enum: + - renesas,pwm-r8a7743 # RZ/G1M + - renesas,pwm-r8a7744 # RZ/G1N + - renesas,pwm-r8a7745 # RZ/G1E + - renesas,pwm-r8a77470 # RZ/G1C + - renesas,pwm-r8a774a1 # RZ/G2M + - renesas,pwm-r8a774b1 # RZ/G2N + - renesas,pwm-r8a774c0 # RZ/G2E + - renesas,pwm-r8a7778 # R-Car M1A + - renesas,pwm-r8a7779 # R-Car H1 + - renesas,pwm-r8a7790 # R-Car H2 + - renesas,pwm-r8a7791 # R-Car M2-W + - renesas,pwm-r8a7794 # R-Car E2 + - renesas,pwm-r8a7795 # R-Car H3 + - renesas,pwm-r8a7796 # R-Car M3-W + - renesas,pwm-r8a77965 # R-Car M3-N + - renesas,pwm-r8a77970 # R-Car V3M + - renesas,pwm-r8a77980 # R-Car V3H + - renesas,pwm-r8a77990 # R-Car E3 + - renesas,pwm-r8a77995 # R-Car D3 + - const: renesas,pwm-rcar + + reg: + # base address and length of the registers block for the PWM. + maxItems: 1 + + '#pwm-cells': + # should be 2. See pwm.yaml in this directory for a description of + # the cells format. + const: 2 + + clocks: + # clock phandle and specifier pair. + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - '#pwm-cells' + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a7743-cpg-mssr.h> + #include <dt-bindings/power/r8a7743-sysc.h> + + pwm0: pwm@e6e30000 { + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; + reg = <0 0xe6e30000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + pinctrl-0 = <&pwm0_pins>; + pinctrl-names = "default"; + }; diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt deleted file mode 100644 index 848a92b53d81..000000000000 --- a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt +++ /dev/null @@ -1,35 +0,0 @@ -* Renesas R-Car Timer Pulse Unit PWM Controller - -Required Properties: - - - compatible: must contain one or more of the following: - - "renesas,tpu-r8a73a4": for R8A73A4 (R-Mobile APE6) compatible PWM controller. - - "renesas,tpu-r8a7740": for R8A7740 (R-Mobile A1) compatible PWM controller. - - "renesas,tpu-r8a7743": for R8A7743 (RZ/G1M) compatible PWM controller. - - "renesas,tpu-r8a7744": for R8A7744 (RZ/G1N) compatible PWM controller. - - "renesas,tpu-r8a7745": for R8A7745 (RZ/G1E) compatible PWM controller. - - "renesas,tpu-r8a7790": for R8A7790 (R-Car H2) compatible PWM controller. - - "renesas,tpu-r8a77970": for R8A77970 (R-Car V3M) compatible PWM - controller. - - "renesas,tpu-r8a77980": for R8A77980 (R-Car V3H) compatible PWM - controller. - - "renesas,tpu": for the generic TPU PWM controller; this is a fallback for - the entries listed above. - - - reg: Base address and length of each memory resource used by the PWM - controller hardware module. - - - #pwm-cells: should be 3. See pwm.txt in this directory for a description of - the cells format. The only third cell flag supported by this binding is - PWM_POLARITY_INVERTED. - -Please refer to pwm.txt in this directory for details of the common PWM bindings -used by client devices. - -Example: R8A7740 (R-Mobile A1) TPU controller node - - tpu: pwm@e6600000 { - compatible = "renesas,tpu-r8a7740", "renesas,tpu"; - reg = <0xe6600000 0x148>; - #pwm-cells = <3>; - }; diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml new file mode 100644 index 000000000000..4969a954993c --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/renesas,tpu-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car Timer Pulse Unit PWM Controller + +maintainers: + - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> + +properties: + compatible: + items: + - enum: + - renesas,tpu-r8a73a4 # R-Mobile APE6 + - renesas,tpu-r8a7740 # R-Mobile A1 + - renesas,tpu-r8a7743 # RZ/G1M + - renesas,tpu-r8a7744 # RZ/G1N + - renesas,tpu-r8a7745 # RZ/G1E + - renesas,tpu-r8a7790 # R-Car H2 + - renesas,tpu-r8a7795 # R-Car H3 + - renesas,tpu-r8a7796 # R-Car M3-W + - renesas,tpu-r8a77965 # R-Car M3-N + - renesas,tpu-r8a77970 # R-Car V3M + - renesas,tpu-r8a77980 # R-Car V3H + - const: renesas,tpu + + reg: + # Base address and length of each memory resource used by the PWM + # controller hardware module. + maxItems: 1 + + interrupts: + maxItems: 1 + + '#pwm-cells': + # should be 3. See pwm.yaml in this directory for a description of + # the cells format. The only third cell flag supported by this binding is + # PWM_POLARITY_INVERTED. + const: 3 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - '#pwm-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a7740-clock.h> + + tpu: pwm@e6600000 { + compatible = "renesas,tpu-r8a7740", "renesas,tpu"; + reg = <0xe6600000 0x148>; + clocks = <&mstp3_clks R8A7740_CLK_TPU0>; + power-domains = <&pd_a3sp>; + #pwm-cells = <3>; + }; diff --git a/Documentation/devicetree/bindings/pwm/spear-pwm.txt b/Documentation/devicetree/bindings/pwm/spear-pwm.txt index b486de2c3fe3..95894128b62f 100644 --- a/Documentation/devicetree/bindings/pwm/spear-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/spear-pwm.txt @@ -5,7 +5,7 @@ Required properties: - "st,spear320-pwm" - "st,spear1340-pwm" - reg: physical base address and length of the controller's registers -- #pwm-cells: should be 2. See pwm.txt in this directory for a description of +- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of the cells format. Example: diff --git a/Documentation/devicetree/bindings/pwm/st,stmpe-pwm.txt b/Documentation/devicetree/bindings/pwm/st,stmpe-pwm.txt index cb209646bf13..f401316e0248 100644 --- a/Documentation/devicetree/bindings/pwm/st,stmpe-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/st,stmpe-pwm.txt @@ -7,7 +7,7 @@ subdevices of the STMPE MFD device. Required properties: - compatible: should be: - "st,stmpe-pwm" -- #pwm-cells: should be 2. See pwm.txt in this directory for a description of +- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of the cells format. Example: diff --git a/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt b/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt index 4e32bee11201..d97ca1964e94 100644 --- a/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt @@ -6,7 +6,7 @@ On TWL6030 series: PWM0 and PWM1 Required properties: - compatible: "ti,twl4030-pwm" or "ti,twl6030-pwm" -- #pwm-cells: should be 2. See pwm.txt in this directory for a description of +- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of the cells format. Example: diff --git a/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt b/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt index 9f4b46090782..31ca1b032ef0 100644 --- a/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt +++ b/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt @@ -6,7 +6,7 @@ On TWL6030 series: LED PWM (mainly used as charging indicator LED) Required properties: - compatible: "ti,twl4030-pwmled" or "ti,twl6030-pwmled" -- #pwm-cells: should be 2. See pwm.txt in this directory for a description of +- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of the cells format. Example: diff --git a/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt b/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt index a76390e6df2e..4fba93ce1985 100644 --- a/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt @@ -3,7 +3,7 @@ VIA/Wondermedia VT8500/WM8xxx series SoC PWM controller Required properties: - compatible: should be "via,vt8500-pwm" - reg: physical base address and length of the controller's registers -- #pwm-cells: should be 3. See pwm.txt in this directory for a description of +- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of the cells format. The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. - clocks: phandle to the PWM source clock diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml index 59b4b73d4051..3dbb9cf86f15 100644 --- a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml @@ -68,7 +68,6 @@ properties: vin-supply: description: Input supply phandle. - $ref: /schemas/types.yaml#/definitions/phandle required: - compatible diff --git a/Documentation/devicetree/bindings/regulator/max77650-regulator.txt b/Documentation/devicetree/bindings/regulator/max77650-regulator.txt deleted file mode 100644 index f1cbe813c30f..000000000000 --- a/Documentation/devicetree/bindings/regulator/max77650-regulator.txt +++ /dev/null @@ -1,41 +0,0 @@ -Regulator driver for MAX77650 PMIC from Maxim Integrated. - -This module is part of the MAX77650 MFD device. For more details -see Documentation/devicetree/bindings/mfd/max77650.txt. - -The regulator controller is represented as a sub-node of the PMIC node -on the device tree. - -The device has a single LDO regulator and a SIMO buck-boost regulator with -three independent power rails. - -Required properties: --------------------- -- compatible: Must be "maxim,max77650-regulator" - -Each rail must be instantiated under the regulators subnode of the top PMIC -node. Up to four regulators can be defined. For standard regulator properties -refer to Documentation/devicetree/bindings/regulator/regulator.txt. - -Available regulator compatible strings are: "ldo", "sbb0", "sbb1", "sbb2". - -Example: --------- - - regulators { - compatible = "maxim,max77650-regulator"; - - max77650_ldo: regulator@0 { - regulator-compatible = "ldo"; - regulator-name = "max77650-ldo"; - regulator-min-microvolt = <1350000>; - regulator-max-microvolt = <2937500>; - }; - - max77650_sbb0: regulator@1 { - regulator-compatible = "sbb0"; - regulator-name = "max77650-sbb0"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <1587500>; - }; - }; diff --git a/Documentation/devicetree/bindings/regulator/max77650-regulator.yaml b/Documentation/devicetree/bindings/regulator/max77650-regulator.yaml new file mode 100644 index 000000000000..7d724159f890 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/max77650-regulator.yaml @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/max77650-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Regulator driver for MAX77650 PMIC from Maxim Integrated. + +maintainers: + - Bartosz Golaszewski <bgolaszewski@baylibre.com> + +description: | + This module is part of the MAX77650 MFD device. For more details + see Documentation/devicetree/bindings/mfd/max77650.yaml. + + The regulator controller is represented as a sub-node of the PMIC node + on the device tree. + + The device has a single LDO regulator and a SIMO buck-boost regulator with + three independent power rails. + +properties: + compatible: + const: maxim,max77650-regulator + +patternProperties: + "^regulator@[0-3]$": + $ref: "regulator.yaml#" + +required: + - compatible diff --git a/Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt b/Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt new file mode 100644 index 000000000000..4bf2dbf7c6cc --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt @@ -0,0 +1,65 @@ +NVIDIA Tegra Regulators Coupling +================================ + +NVIDIA Tegra SoC's have a mandatory voltage-coupling between regulators. +Thus on Tegra20 there are 3 coupled regulators and on NVIDIA Tegra30 +there are 2. + +Tegra20 voltage coupling +------------------------ + +On Tegra20 SoC's there are 3 coupled regulators: CORE, RTC and CPU. +The CORE and RTC voltages shall be in a range of 170mV from each other +and they both shall be higher than the CPU voltage by at least 120mV. + +Tegra30 voltage coupling +------------------------ + +On Tegra30 SoC's there are 2 coupled regulators: CORE and CPU. The CORE +and CPU voltages shall be in a range of 300mV from each other and CORE +voltage shall be higher than the CPU by N mV, where N depends on the CPU +voltage. + +Required properties: +- nvidia,tegra-core-regulator: Boolean property that designates regulator + as the "Core domain" voltage regulator. +- nvidia,tegra-rtc-regulator: Boolean property that designates regulator + as the "RTC domain" voltage regulator. +- nvidia,tegra-cpu-regulator: Boolean property that designates regulator + as the "CPU domain" voltage regulator. + +Example: + + pmic { + regulators { + core_vdd_reg: core { + regulator-name = "vdd_core"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-coupled-with = <&rtc_vdd_reg &cpu_vdd_reg>; + regulator-coupled-max-spread = <170000 550000>; + + nvidia,tegra-core-regulator; + }; + + rtc_vdd_reg: rtc { + regulator-name = "vdd_rtc"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-coupled-with = <&core_vdd_reg &cpu_vdd_reg>; + regulator-coupled-max-spread = <170000 550000>; + + nvidia,tegra-rtc-regulator; + }; + + cpu_vdd_reg: cpu { + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1125000>; + regulator-coupled-with = <&core_vdd_reg &rtc_vdd_reg>; + regulator-coupled-max-spread = <550000 550000>; + + nvidia,tegra-cpu-regulator; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml new file mode 100644 index 000000000000..acf18d170352 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml @@ -0,0 +1,128 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/remoteproc/st,stm32-rproc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: STMicroelectronics STM32 remote processor controller bindings + +description: + This document defines the binding for the remoteproc component that loads and + boots firmwares on the ST32MP family chipset. + +maintainers: + - Fabien Dessenne <fabien.dessenne@st.com> + - Arnaud Pouliquen <arnaud.pouliquen@st.com> + +properties: + compatible: + const: st,stm32mp1-m4 + + reg: + description: + Address ranges of the RETRAM and MCU SRAM memories used by the remote + processor. + maxItems: 3 + + resets: + maxItems: 1 + + st,syscfg-holdboot: + allOf: + - $ref: "/schemas/types.yaml#/definitions/phandle-array" + description: remote processor reset hold boot + - Phandle of syscon block. + - The offset of the hold boot setting register. + - The field mask of the hold boot. + maxItems: 1 + + st,syscfg-tz: + allOf: + - $ref: "/schemas/types.yaml#/definitions/phandle-array" + description: + Reference to the system configuration which holds the RCC trust zone mode + - Phandle of syscon block. + - The offset of the RCC trust zone mode register. + - The field mask of the RCC trust zone mode. + maxItems: 1 + + interrupts: + description: Should contain the WWDG1 watchdog reset interrupt + maxItems: 1 + + mboxes: + description: + This property is required only if the rpmsg/virtio functionality is used. + items: + - description: | + A channel (a) used to communicate through virtqueues with the + remote proc. + Bi-directional channel: + - from local to remote = send message + - from remote to local = send message ack + - description: | + A channel (b) working the opposite direction of channel (a) + - description: | + A channel (c) used by the local proc to notify the remote proc that it + is about to be shut down. + Unidirectional channel: + - from local to remote, where ACK from the remote means that it is + ready for shutdown + minItems: 1 + maxItems: 3 + + mbox-names: + items: + - const: vq0 + - const: vq1 + - const: shutdown + minItems: 1 + maxItems: 3 + + memory-region: + description: + List of phandles to the reserved memory regions associated with the + remoteproc device. This is variable and describes the memories shared with + the remote processor (e.g. remoteproc firmware and carveouts, rpmsg + vrings, ...). + (see ../reserved-memory/reserved-memory.txt) + + st,syscfg-pdds: + allOf: + - $ref: "/schemas/types.yaml#/definitions/phandle-array" + description: | + Reference to the system configuration which holds the remote + 1st cell: phandle to syscon block + 2nd cell: register offset containing the deep sleep setting + 3rd cell: register bitmask for the deep sleep bit + maxItems: 1 + + st,auto-boot: + $ref: /schemas/types.yaml#/definitions/flag + description: + If defined, when remoteproc is probed, it loads the default firmware and + starts the remote processor. + +required: + - compatible + - reg + - resets + - st,syscfg-holdboot + - st,syscfg-tz + +additionalProperties: false + +examples: + - | + #include <dt-bindings/reset/stm32mp1-resets.h> + m4_rproc: m4@10000000 { + compatible = "st,stm32mp1-m4"; + reg = <0x10000000 0x40000>, + <0x30000000 0x40000>, + <0x38000000 0x10000>; + resets = <&rcc MCU_R>; + st,syscfg-holdboot = <&rcc 0x10C 0x1>; + st,syscfg-tz = <&rcc 0x000 0x1>; + }; + +... diff --git a/Documentation/devicetree/bindings/remoteproc/stm32-rproc.txt b/Documentation/devicetree/bindings/remoteproc/stm32-rproc.txt deleted file mode 100644 index 5fa915a4b736..000000000000 --- a/Documentation/devicetree/bindings/remoteproc/stm32-rproc.txt +++ /dev/null @@ -1,63 +0,0 @@ -STMicroelectronics STM32 Remoteproc ------------------------------------ -This document defines the binding for the remoteproc component that loads and -boots firmwares on the ST32MP family chipset. - -Required properties: -- compatible: Must be "st,stm32mp1-m4" -- reg: Address ranges of the RETRAM and MCU SRAM memories used by the - remote processor. -- resets: Reference to a reset controller asserting the remote processor. -- st,syscfg-holdboot: Reference to the system configuration which holds the - remote processor reset hold boot - 1st cell: phandle of syscon block - 2nd cell: register offset containing the hold boot setting - 3rd cell: register bitmask for the hold boot field -- st,syscfg-tz: Reference to the system configuration which holds the RCC trust - zone mode - 1st cell: phandle to syscon block - 2nd cell: register offset containing the RCC trust zone mode setting - 3rd cell: register bitmask for the RCC trust zone mode bit - -Optional properties: -- interrupts: Should contain the watchdog interrupt -- mboxes: This property is required only if the rpmsg/virtio functionality - is used. List of phandle and mailbox channel specifiers: - - a channel (a) used to communicate through virtqueues with the - remote proc. - Bi-directional channel: - - from local to remote = send message - - from remote to local = send message ack - - a channel (b) working the opposite direction of channel (a) - - a channel (c) used by the local proc to notify the remote proc - that it is about to be shut down. - Unidirectional channel: - - from local to remote, where ACK from the remote means - that it is ready for shutdown -- mbox-names: This property is required if the mboxes property is used. - - must be "vq0" for channel (a) - - must be "vq1" for channel (b) - - must be "shutdown" for channel (c) -- memory-region: List of phandles to the reserved memory regions associated with - the remoteproc device. This is variable and describes the - memories shared with the remote processor (eg: remoteproc - firmware and carveouts, rpmsg vrings, ...). - (see ../reserved-memory/reserved-memory.txt) -- st,syscfg-pdds: Reference to the system configuration which holds the remote - processor deep sleep setting - 1st cell: phandle to syscon block - 2nd cell: register offset containing the deep sleep setting - 3rd cell: register bitmask for the deep sleep bit -- st,auto-boot: If defined, when remoteproc is probed, it loads the default - firmware and starts the remote processor. - -Example: - m4_rproc: m4@10000000 { - compatible = "st,stm32mp1-m4"; - reg = <0x10000000 0x40000>, - <0x30000000 0x40000>, - <0x38000000 0x10000>; - resets = <&rcc MCU_R>; - st,syscfg-holdboot = <&rcc 0x10C 0x1>; - st,syscfg-tz = <&rcc 0x000 0x1>; - }; diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt index 26e542eb96df..43e580ef64ba 100644 --- a/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt +++ b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt @@ -4,7 +4,8 @@ The Amlogic Audio ARB is a simple device which enables or disables the access of Audio FIFOs to DDR on AXG based SoC. Required properties: -- compatible: 'amlogic,meson-axg-audio-arb' +- compatible: 'amlogic,meson-axg-audio-arb' or + 'amlogic,meson-sm1-audio-arb' - reg: physical base address of the controller and length of memory mapped region. - clocks: phandle to the fifo peripheral clock provided by the audio diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml b/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml index 00917d868d58..b3f57d81f007 100644 --- a/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml +++ b/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml @@ -16,6 +16,7 @@ properties: - amlogic,meson8b-reset # Reset Controller on Meson8b and compatible SoCs - amlogic,meson-gxbb-reset # Reset Controller on GXBB and compatible SoCs - amlogic,meson-axg-reset # Reset Controller on AXG and compatible SoCs + - amlogic,meson-a1-reset # Reset Controller on A1 and compatible SoCs reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt deleted file mode 100644 index 510c748656ec..000000000000 --- a/Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt +++ /dev/null @@ -1,52 +0,0 @@ -Qualcomm AOSS Reset Controller -====================================== - -This binding describes a reset-controller found on AOSS-CC (always on subsystem) -for Qualcomm SDM845 SoCs. - -Required properties: -- compatible: - Usage: required - Value type: <string> - Definition: must be: - "qcom,sdm845-aoss-cc" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: must specify the base address and size of the register - space. - -- #reset-cells: - Usage: required - Value type: <uint> - Definition: must be 1; cell entry represents the reset index. - -Example: - -aoss_reset: reset-controller@c2a0000 { - compatible = "qcom,sdm845-aoss-cc"; - reg = <0xc2a0000 0x31000>; - #reset-cells = <1>; -}; - -Specifying reset lines connected to IP modules -============================================== - -Device nodes that need access to reset lines should -specify them as a reset phandle in their corresponding node as -specified in reset.txt. - -For list of all valid reset indicies see -<dt-bindings/reset/qcom,sdm845-aoss.h> - -Example: - -modem-pil@4080000 { - ... - - resets = <&aoss_reset AOSS_CC_MSS_RESTART>; - reset-names = "mss_restart"; - - ... -}; diff --git a/Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml new file mode 100644 index 000000000000..e2d85a1e1d63 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/qcom,aoss-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm AOSS Reset Controller + +maintainers: + - Sibi Sankar <sibis@codeaurora.org> + +description: + The bindings describe the reset-controller found on AOSS-CC (always on + subsystem) for Qualcomm Technologies Inc SoCs. + +properties: + compatible: + oneOf: + - description: on SC7180 SoCs the following compatibles must be specified + items: + - const: "qcom,sc7180-aoss-cc" + - const: "qcom,sdm845-aoss-cc" + + - description: on SDM845 SoCs the following compatibles must be specified + items: + - const: "qcom,sdm845-aoss-cc" + + reg: + maxItems: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + - '#reset-cells' + +additionalProperties: false + +examples: + - | + aoss_reset: reset-controller@c2a0000 { + compatible = "qcom,sdm845-aoss-cc"; + reg = <0xc2a0000 0x31000>; + #reset-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt b/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt deleted file mode 100644 index a62a492843e7..000000000000 --- a/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt +++ /dev/null @@ -1,52 +0,0 @@ -PDC Global -====================================== - -This binding describes a reset-controller found on PDC-Global (Power Domain -Controller) block for Qualcomm Technologies Inc SDM845 SoCs. - -Required properties: -- compatible: - Usage: required - Value type: <string> - Definition: must be: - "qcom,sdm845-pdc-global" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: must specify the base address and size of the register - space. - -- #reset-cells: - Usage: required - Value type: <uint> - Definition: must be 1; cell entry represents the reset index. - -Example: - -pdc_reset: reset-controller@b2e0000 { - compatible = "qcom,sdm845-pdc-global"; - reg = <0xb2e0000 0x20000>; - #reset-cells = <1>; -}; - -PDC reset clients -====================================== - -Device nodes that need access to reset lines should -specify them as a reset phandle in their corresponding node as -specified in reset.txt. - -For a list of all valid reset indices see -<dt-bindings/reset/qcom,sdm845-pdc.h> - -Example: - -modem-pil@4080000 { - ... - - resets = <&pdc_reset PDC_MODEM_SYNC_RESET>; - reset-names = "pdc_reset"; - - ... -}; diff --git a/Documentation/devicetree/bindings/reset/qcom,pdc-global.yaml b/Documentation/devicetree/bindings/reset/qcom,pdc-global.yaml new file mode 100644 index 000000000000..d7d8cec9419f --- /dev/null +++ b/Documentation/devicetree/bindings/reset/qcom,pdc-global.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/qcom,pdc-global.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PDC Global + +maintainers: + - Sibi Sankar <sibis@codeaurora.org> + +description: + The bindings describes the reset-controller found on PDC-Global (Power Domain + Controller) block for Qualcomm Technologies Inc SoCs. + +properties: + compatible: + oneOf: + - description: on SC7180 SoCs the following compatibles must be specified + items: + - const: "qcom,sc7180-pdc-global" + - const: "qcom,sdm845-pdc-global" + + - description: on SDM845 SoCs the following compatibles must be specified + items: + - const: "qcom,sdm845-pdc-global" + + reg: + maxItems: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + - '#reset-cells' + +additionalProperties: false + +examples: + - | + pdc_reset: reset-controller@b2e0000 { + compatible = "qcom,sdm845-pdc-global"; + reg = <0xb2e0000 0x20000>; + #reset-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt index b03c48a1150e..de7f06ccd003 100644 --- a/Documentation/devicetree/bindings/reset/renesas,rst.txt +++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt @@ -20,6 +20,7 @@ Required properties: - "renesas,r8a7745-rst" (RZ/G1E) - "renesas,r8a77470-rst" (RZ/G1C) - "renesas,r8a774a1-rst" (RZ/G2M) + - "renesas,r8a774b1-rst" (RZ/G2N) - "renesas,r8a774c0-rst" (RZ/G2E) - "renesas,r8a7778-reset-wdt" (R-Car M1A) - "renesas,r8a7779-reset-wdt" (R-Car H1) @@ -30,6 +31,7 @@ Required properties: - "renesas,r8a7794-rst" (R-Car E2) - "renesas,r8a7795-rst" (R-Car H3) - "renesas,r8a7796-rst" (R-Car M3-W) + - "renesas,r8a77961-rst" (R-Car M3-W+) - "renesas,r8a77965-rst" (R-Car M3-N) - "renesas,r8a77970-rst" (R-Car V3M) - "renesas,r8a77980-rst" (R-Car V3H) diff --git a/Documentation/devicetree/bindings/reset/uniphier-reset.txt b/Documentation/devicetree/bindings/reset/uniphier-reset.txt index ea005177d20a..e320a8cc9e4d 100644 --- a/Documentation/devicetree/bindings/reset/uniphier-reset.txt +++ b/Documentation/devicetree/bindings/reset/uniphier-reset.txt @@ -130,6 +130,7 @@ this layer. These clocks and resets should be described in each property. Required properties: - compatible: Should be "socionext,uniphier-pro4-usb3-reset" - for Pro4 SoC USB3 + "socionext,uniphier-pro5-usb3-reset" - for Pro5 SoC USB3 "socionext,uniphier-pxs2-usb3-reset" - for PXs2 SoC USB3 "socionext,uniphier-ld20-usb3-reset" - for LD20 SoC USB3 "socionext,uniphier-pxs3-usb3-reset" - for PXs3 SoC USB3 @@ -141,12 +142,12 @@ Required properties: - clocks: A list of phandles to the clock gate for the glue layer. According to the clock-names, appropriate clocks are required. - clock-names: Should contain - "gio", "link" - for Pro4 SoC + "gio", "link" - for Pro4 and Pro5 SoCs "link" - for others - resets: A list of phandles to the reset control for the glue layer. According to the reset-names, appropriate resets are required. - reset-names: Should contain - "gio", "link" - for Pro4 SoC + "gio", "link" - for Pro4 and Pro5 SoCs "link" - for others Example: diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt deleted file mode 100644 index a13fbdb4bd88..000000000000 --- a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt +++ /dev/null @@ -1,19 +0,0 @@ -Exynos Pseudo Random Number Generator - -Required properties: - -- compatible : One of: - - "samsung,exynos4-rng" for Exynos4210 and Exynos4412 - - "samsung,exynos5250-prng" for Exynos5250+ -- reg : Specifies base physical address and size of the registers map. -- clocks : Phandle to clock-controller plus clock-specifier pair. -- clock-names : "secss" as a clock name. - -Example: - - rng@10830400 { - compatible = "samsung,exynos4-rng"; - reg = <0x10830400 0x200>; - clocks = <&clock CLK_SSS>; - clock-names = "secss"; - }; diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml new file mode 100644 index 000000000000..3362cb1213c0 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/samsung,exynos4-rng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC Pseudo Random Number Generator + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + compatible: + enum: + - samsung,exynos4-rng # for Exynos4210 and Exynos4412 + - samsung,exynos5250-prng # for Exynos5250+ + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: secss + +required: + - compatible + - reg + - clock-names + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos4.h> + + rng@10830400 { + compatible = "samsung,exynos4-rng"; + reg = <0x10830400 0x200>; + clocks = <&clock CLK_SSS>; + clock-names = "secss"; + }; diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.txt b/Documentation/devicetree/bindings/rng/st,stm32-rng.txt deleted file mode 100644 index 1dfa7d51e006..000000000000 --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.txt +++ /dev/null @@ -1,25 +0,0 @@ -STMicroelectronics STM32 HW RNG -=============================== - -The STM32 hardware random number generator is a simple fixed purpose IP and -is fully separated from other crypto functions. - -Required properties: - -- compatible : Should be "st,stm32-rng" -- reg : Should be register base and length as documented in the datasheet -- interrupts : The designated IRQ line for the RNG -- clocks : The clock needed to enable the RNG - -Optional properties: -- resets : The reset to properly start RNG -- clock-error-detect : Enable the clock detection management - -Example: - - rng: rng@50060800 { - compatible = "st,stm32-rng"; - reg = <0x50060800 0x400>; - interrupts = <80>; - clocks = <&rcc 0 38>; - }; diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml new file mode 100644 index 000000000000..82bb2e97e889 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/st,stm32-rng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 RNG bindings + +description: | + The STM32 hardware random number generator is a simple fixed purpose + IP and is fully separated from other crypto functions. + +maintainers: + - Lionel Debieve <lionel.debieve@st.com> + +properties: + compatible: + const: st,stm32-rng + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + clock-error-detect: + description: If set enable the clock detection management + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/stm32mp1-clks.h> + rng@54003000 { + compatible = "st,stm32-rng"; + reg = <0x54003000 0x400>; + clocks = <&rcc RNG1_K>; + }; + +... diff --git a/Documentation/devicetree/bindings/rtc/renesas,sh-rtc.yaml b/Documentation/devicetree/bindings/rtc/renesas,sh-rtc.yaml new file mode 100644 index 000000000000..dcff573cbdb1 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/renesas,sh-rtc.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/renesas,sh-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Real Time Clock for Renesas SH and ARM SoCs + +maintainers: + - Chris Brandt <chris.brandt@renesas.com> + - Geert Uytterhoeven <geert+renesas@glider.be> + +properties: + compatible: + items: + - const: renesas,r7s72100-rtc # RZ/A1H + - const: renesas,sh-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: alarm + - const: period + - const: carry + + clocks: + # The functional clock source for the RTC controller must be listed + # first (if it exists). Additionally, potential clock counting sources + # are to be listed. + minItems: 1 + maxItems: 4 + + clock-names: + # The functional clock must be labeled as "fck". Other clocks + # may be named in accordance to the SoC hardware manuals. + minItems: 1 + maxItems: 4 + items: + enum: [ fck, rtc_x1, rtc_x3, extal ] + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + +examples: + - | + #include <dt-bindings/clock/r7s72100-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + rtc: rtc@fcff1000 { + compatible = "renesas,r7s72100-rtc", "renesas,sh-rtc"; + reg = <0xfcff1000 0x2e>; + interrupts = <GIC_SPI 276 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 278 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "alarm", "period", "carry"; + clocks = <&mstp6_clks R7S72100_CLK_RTC>, <&rtc_x1_clk>, + <&rtc_x3_clk>, <&extal_clk>; + clock-names = "fck", "rtc_x1", "rtc_x3", "extal"; + }; diff --git a/Documentation/devicetree/bindings/rtc/rtc-sh.txt b/Documentation/devicetree/bindings/rtc/rtc-sh.txt deleted file mode 100644 index 7676c7d28874..000000000000 --- a/Documentation/devicetree/bindings/rtc/rtc-sh.txt +++ /dev/null @@ -1,28 +0,0 @@ -* Real Time Clock for Renesas SH and ARM SoCs - -Required properties: -- compatible: Should be "renesas,r7s72100-rtc" and "renesas,sh-rtc" as a - fallback. -- reg: physical base address and length of memory mapped region. -- interrupts: 3 interrupts for alarm, period, and carry. -- interrupt-names: The interrupts should be labeled as "alarm", "period", and - "carry". -- clocks: The functional clock source for the RTC controller must be listed - first (if exists). Additionally, potential clock counting sources are to be - listed. -- clock-names: The functional clock must be labeled as "fck". Other clocks - may be named in accordance to the SoC hardware manuals. - - -Example: -rtc: rtc@fcff1000 { - compatible = "renesas,r7s72100-rtc", "renesas,sh-rtc"; - reg = <0xfcff1000 0x2e>; - interrupts = <GIC_SPI 276 IRQ_TYPE_EDGE_RISING - GIC_SPI 277 IRQ_TYPE_EDGE_RISING - GIC_SPI 278 IRQ_TYPE_EDGE_RISING>; - interrupt-names = "alarm", "period", "carry"; - clocks = <&mstp6_clks R7S72100_CLK_RTC>, <&rtc_x1_clk>, - <&rtc_x3_clk>, <&extal_clk>; - clock-names = "fck", "rtc_x1", "rtc_x3", "extal"; -}; diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt deleted file mode 100644 index fdde63a5419c..000000000000 --- a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt +++ /dev/null @@ -1,31 +0,0 @@ -* Samsung's S3C Real Time Clock controller - -Required properties: -- compatible: should be one of the following. - * "samsung,s3c2410-rtc" - for controllers compatible with s3c2410 rtc. - * "samsung,s3c2416-rtc" - for controllers compatible with s3c2416 rtc. - * "samsung,s3c2443-rtc" - for controllers compatible with s3c2443 rtc. - * "samsung,s3c6410-rtc" - for controllers compatible with s3c6410 rtc. - * "samsung,exynos3250-rtc" - (deprecated) for controllers compatible with - exynos3250 rtc (use "samsung,s3c6410-rtc"). -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: Two interrupt numbers to the cpu should be specified. First - interrupt number is the rtc alarm interrupt and second interrupt number - is the rtc tick interrupt. The number of cells representing a interrupt - depends on the parent interrupt controller. -- clocks: Must contain a list of phandle and clock specifier for the rtc - clock and in the case of a s3c6410 compatible controller, also - a source clock. -- clock-names: Must contain "rtc" and for a s3c6410 compatible controller, - a "rtc_src" sorted in the same order as the clocks property. - -Example: - - rtc@10070000 { - compatible = "samsung,s3c6410-rtc"; - reg = <0x10070000 0x100>; - interrupts = <44 0 45 0>; - clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; - clock-names = "rtc", "rtc_src"; - }; diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml b/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml new file mode 100644 index 000000000000..76bbf8b7555b --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/s3c-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S3C, S5P and Exynos Real Time Clock controller + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +properties: + compatible: + oneOf: + - enum: + - samsung,s3c2410-rtc + - samsung,s3c2416-rtc + - samsung,s3c2443-rtc + - samsung,s3c6410-rtc + - const: samsung,exynos3250-rtc + deprecated: true + + reg: + maxItems: 1 + + clocks: + description: + Must contain a list of phandle and clock specifier for the rtc + clock and in the case of a s3c6410 compatible controller, also + a source clock. + minItems: 1 + maxItems: 2 + + clock-names: + description: + Must contain "rtc" and for a s3c6410 compatible controller + also "rtc_src". + minItems: 1 + maxItems: 2 + + interrupts: + description: + Two interrupt numbers to the cpu should be specified. First + interrupt number is the rtc alarm interrupt and second interrupt number + is the rtc tick interrupt. The number of cells representing a interrupt + depends on the parent interrupt controller. + minItems: 2 + maxItems: 2 + +allOf: + - $ref: rtc.yaml# + - if: + properties: + compatible: + contains: + enum: + - samsung,s3c6410-rtc + - samsung,exynos3250-rtc + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: rtc + - const: rtc_src + else: + properties: + clocks: + minItems: 1 + maxItems: 1 + clock-names: + items: + - const: rtc + +examples: + - | + #include <dt-bindings/clock/exynos5420.h> + #include <dt-bindings/clock/samsung,s2mps11.h> + + rtc@10070000 { + compatible = "samsung,s3c6410-rtc"; + reg = <0x10070000 0x100>; + interrupts = <0 44 4>, <0 45 4>; + clocks = <&clock CLK_RTC>, + <&s2mps11_osc S2MPS11_CLK_AP>; + clock-names = "rtc", "rtc_src"; + }; diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt index 20d351f268ef..55700f20f6ee 100644 --- a/Documentation/devicetree/bindings/serial/8250.txt +++ b/Documentation/devicetree/bindings/serial/8250.txt @@ -56,6 +56,11 @@ Optional properties: - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD line respectively. It will use specified GPIO instead of the peripheral function pin for the UART feature. If unsure, don't specify this property. +- aspeed,sirq-polarity-sense: Only applicable to aspeed,ast2500-vuart. + phandle to aspeed,ast2500-scu compatible syscon alongside register offset + and bit number to identify how the SIRQ polarity should be configured. + One possible data source is the LPC/eSPI mode bit. + Example: aspeed,sirq-polarity-sense = <&syscon 0x70 25> Note: * fsl,ns16550: diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt index 3495eee81d53..f5f5ab0fd14e 100644 --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt @@ -21,8 +21,7 @@ Required properties: Optional properties: - dmas: A list of two dma specifiers, one for each entry in dma-names. - dma-names: should contain "tx" and "rx". -- rs485-rts-delay, rs485-rts-active-low, rs485-rx-during-tx, - linux,rs485-enabled-at-boot-time: see rs485.txt +- rs485-rts-active-low, linux,rs485-enabled-at-boot-time: see rs485.txt Note: Optional properties for DMA support. Write them both or both not. diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index b143d9a21b2d..a5edf4b70c7a 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -54,8 +54,10 @@ Required properties: - "renesas,hscif-r8a7794" for R8A7794 (R-Car E2) HSCIF compatible UART. - "renesas,scif-r8a7795" for R8A7795 (R-Car H3) SCIF compatible UART. - "renesas,hscif-r8a7795" for R8A7795 (R-Car H3) HSCIF compatible UART. - - "renesas,scif-r8a7796" for R8A7796 (R-Car M3-W) SCIF compatible UART. - - "renesas,hscif-r8a7796" for R8A7796 (R-Car M3-W) HSCIF compatible UART. + - "renesas,scif-r8a7796" for R8A77960 (R-Car M3-W) SCIF compatible UART. + - "renesas,hscif-r8a7796" for R8A77960 (R-Car M3-W) HSCIF compatible UART. + - "renesas,scif-r8a77961" for R8A77961 (R-Car M3-W+) SCIF compatible UART. + - "renesas,hscif-r8a77961" for R8A77961 (R-Car M3-W+) HSCIF compatible UART. - "renesas,scif-r8a77965" for R8A77965 (R-Car M3-N) SCIF compatible UART. - "renesas,hscif-r8a77965" for R8A77965 (R-Car M3-N) HSCIF compatible UART. - "renesas,scif-r8a77970" for R8A77970 (R-Car V3M) SCIF compatible UART. diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.txt b/Documentation/devicetree/bindings/serial/samsung_uart.txt deleted file mode 100644 index e85f37ec33f0..000000000000 --- a/Documentation/devicetree/bindings/serial/samsung_uart.txt +++ /dev/null @@ -1,58 +0,0 @@ -* Samsung's UART Controller - -The Samsung's UART controller is used for interfacing SoC with serial -communicaion devices. - -Required properties: -- compatible: should be one of following: - - "samsung,exynos4210-uart" - Exynos4210 SoC, - - "samsung,s3c2410-uart" - compatible with ports present on S3C2410 SoC, - - "samsung,s3c2412-uart" - compatible with ports present on S3C2412 SoC, - - "samsung,s3c2440-uart" - compatible with ports present on S3C2440 SoC, - - "samsung,s3c6400-uart" - compatible with ports present on S3C6400 SoC, - - "samsung,s5pv210-uart" - compatible with ports present on S5PV210 SoC. - -- reg: base physical address of the controller and length of memory mapped - region. - -- interrupts: a single interrupt signal to SoC interrupt controller, - according to interrupt bindings documentation [1]. - -- clock-names: input names of clocks used by the controller: - - "uart" - controller bus clock, - - "clk_uart_baudN" - Nth baud base clock input (N = 0, 1, ...), - according to SoC User's Manual (only N = 0 is allowedfor SoCs without - internal baud clock mux). -- clocks: phandles and specifiers for all clocks specified in "clock-names" - property, in the same order, according to clock bindings documentation [2]. - -[1] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -[2] Documentation/devicetree/bindings/clock/clock-bindings.txt - -Optional properties: -- samsung,uart-fifosize: The fifo size supported by the UART channel - -Note: Each Samsung UART should have an alias correctly numbered in the -"aliases" node, according to serialN format, where N is the port number -(non-negative decimal integer) as specified by User's Manual of respective -SoC. - -Example: - aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - }; - -Example: - uart1: serial@7f005400 { - compatible = "samsung,s3c6400-uart"; - reg = <0x7f005400 0x100>; - interrupt-parent = <&vic1>; - interrupts = <6>; - clock-names = "uart", "clk_uart_baud2", - "clk_uart_baud3"; - clocks = <&clocks PCLK_UART1>, <&clocks PCLK_UART1>, - <&clocks SCLK_UART>; - samsung,uart-fifosize = <16>; - }; diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml new file mode 100644 index 000000000000..9d2ce347875b --- /dev/null +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml @@ -0,0 +1,118 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/samsung_uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S3C, S5P and Exynos SoC UART Controller + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + - Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +description: |+ + Each Samsung UART should have an alias correctly numbered in the "aliases" + node, according to serialN format, where N is the port number (non-negative + decimal integer) as specified by User's Manual of respective SoC. + +properties: + compatible: + items: + - enum: + - samsung,s3c2410-uart + - samsung,s3c2412-uart + - samsung,s3c2440-uart + - samsung,s3c6400-uart + - samsung,s5pv210-uart + - samsung,exynos4210-uart + + reg: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 5 + + clock-names: + description: N = 0 is allowed for SoCs without internal baud clock mux. + minItems: 2 + maxItems: 5 + items: + - const: uart + - pattern: '^clk_uart_baud[0-3]$' + - pattern: '^clk_uart_baud[0-3]$' + - pattern: '^clk_uart_baud[0-3]$' + - pattern: '^clk_uart_baud[0-3]$' + + interrupts: + description: RX interrupt and optionally TX interrupt. + minItems: 1 + maxItems: 2 + + samsung,uart-fifosize: + description: The fifo size supported by the UART channel. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [16, 64, 256] + +required: + - compatible + - clocks + - clock-names + - interrupts + - reg + +allOf: + - if: + properties: + compatible: + contains: + enum: + - samsung,s3c2410-uart + - samsung,s5pv210-uart + then: + properties: + clocks: + minItems: 2 + maxItems: 3 + clock-names: + minItems: 2 + maxItems: 3 + items: + - const: uart + - pattern: '^clk_uart_baud[0-1]$' + - pattern: '^clk_uart_baud[0-1]$' + + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos4210-uart + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + minItems: 2 + maxItems: 2 + items: + - const: uart + - const: clk_uart_baud0 + +examples: + - | + #include <dt-bindings/clock/samsung,s3c64xx-clock.h> + + uart0: serial@7f005000 { + compatible = "samsung,s3c6400-uart"; + reg = <0x7f005000 0x100>; + interrupt-parent = <&vic1>; + interrupts = <5>; + clock-names = "uart", "clk_uart_baud2", + "clk_uart_baud3"; + clocks = <&clocks PCLK_UART0>, <&clocks PCLK_UART0>, + <&clocks SCLK_UART>; + samsung,uart-fifosize = <16>; + }; diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt deleted file mode 100644 index 9607dc616205..000000000000 --- a/Documentation/devicetree/bindings/serial/sprd-uart.txt +++ /dev/null @@ -1,32 +0,0 @@ -* Spreadtrum serial UART - -Required properties: -- compatible: must be one of: - * "sprd,sc9836-uart" - * "sprd,sc9860-uart", "sprd,sc9836-uart" - -- reg: offset and length of the register set for the device -- interrupts: exactly one interrupt specifier -- clock-names: Should contain following entries: - "enable" for UART module enable clock, - "uart" for UART clock, - "source" for UART source (parent) clock. -- clocks: Should contain a clock specifier for each entry in clock-names. - UART clock and source clock are optional properties, but enable clock - is required. - -Optional properties: -- dma-names: Should contain "rx" for receive and "tx" for transmit channels. -- dmas: A list of dma specifiers, one for each entry in dma-names. - -Example: - uart0: serial@0 { - compatible = "sprd,sc9860-uart", - "sprd,sc9836-uart"; - reg = <0x0 0x100>; - interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; - dma-names = "rx", "tx"; - dmas = <&ap_dma 19>, <&ap_dma 20>; - clock-names = "enable", "uart", "source"; - clocks = <&clk_ap_apb_gates 9>, <&clk_uart0>, <&ext_26m>; - }; diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.yaml b/Documentation/devicetree/bindings/serial/sprd-uart.yaml new file mode 100644 index 000000000000..e66b2e92a7fc --- /dev/null +++ b/Documentation/devicetree/bindings/serial/sprd-uart.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2019 Unisoc Inc. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/serial/sprd-uart.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Spreadtrum serial UART + +maintainers: + - Orson Zhai <orsonzhai@gmail.com> + - Baolin Wang <baolin.wang7@gmail.com> + - Chunyan Zhang <zhang.lyra@gmail.com> + +properties: + compatible: + oneOf: + - items: + - enum: + - sprd,sc9860-uart + - sprd,sc9863a-uart + - const: sprd,sc9836-uart + - const: sprd,sc9836-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + description: | + "enable" for UART module enable clock, "uart" for UART clock, "source" + for UART source (parent) clock. + items: + - const: enable + - const: uart + - const: source + + dmas: + minItems: 1 + maxItems: 2 + + dma-names: + minItems: 1 + items: + - const: rx + - const: tx + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + serial@0 { + compatible = "sprd,sc9860-uart", "sprd,sc9836-uart"; + reg = <0x0 0x100>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + dma-names = "rx", "tx"; + dmas = <&ap_dma 19>, <&ap_dma 20>; + clock-names = "enable", "uart", "source"; + clocks = <&clk_ap_apb_gates 9>, <&clk_uart0>, <&ext_26m>; + }; + +... diff --git a/Documentation/devicetree/bindings/serio/allwinner,sun4i-a10-ps2.yaml b/Documentation/devicetree/bindings/serio/allwinner,sun4i-a10-ps2.yaml new file mode 100644 index 000000000000..ee9712f1c97d --- /dev/null +++ b/Documentation/devicetree/bindings/serio/allwinner,sun4i-a10-ps2.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serio/allwinner,sun4i-a10-ps2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 PS2 Host Controller Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <maxime.ripard@bootlin.com> + +description: + A20 PS2 is dual role controller (PS2 host and PS2 device). These + bindings for PS2 A10/A20 host controller. IBM compliant IBM PS2 and + AT-compatible keyboard and mouse can be connected. + +properties: + compatible: + const: allwinner,sun4i-a10-ps2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/sun7i-a20-ccu.h> + + ps20: ps2@1c2a000 { + compatible = "allwinner,sun4i-a10-ps2"; + reg = <0x01c2a000 0x400>; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_APB1_PS20>; + }; + +... diff --git a/Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt b/Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt deleted file mode 100644 index 75996b6111bb..000000000000 --- a/Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt +++ /dev/null @@ -1,22 +0,0 @@ -* Device tree bindings for Allwinner A10, A20 PS2 host controller - -A20 PS2 is dual role controller (PS2 host and PS2 device). These bindings are -for PS2 A10/A20 host controller. IBM compliant IBM PS2 and AT-compatible keyboard -and mouse can be connected. - -Required properties: - - - reg : Offset and length of the register set for the device. - - compatible : Should be as of the following: - - "allwinner,sun4i-a10-ps2" - - interrupts : The interrupt line connected to the PS2. - - clocks : The gate clk connected to the PS2. - - -Example: - ps20: ps2@01c2a000 { - compatible = "allwinner,sun4i-a10-ps2"; - reg = <0x01c2a000 0x400>; - interrupts = <0 62 4>; - clocks = <&apb1_gates 6>; - }; diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt deleted file mode 100644 index e876f3ce54f6..000000000000 --- a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt +++ /dev/null @@ -1,33 +0,0 @@ -Amlogic Canvas -================================ - -A canvas is a collection of metadata that describes a pixel buffer. -Those metadata include: width, height, phyaddr, wrapping and block mode. -Starting with GXBB the endianness can also be described. - -Many IPs within Amlogic SoCs rely on canvas indexes to read/write pixel data -rather than use the phy addresses directly. For instance, this is the case for -the video decoders and the display. - -Amlogic SoCs have 256 canvas. - -Device Tree Bindings: ---------------------- - -Video Lookup Table --------------------------- - -Required properties: -- compatible: has to be one of: - - "amlogic,meson8-canvas", "amlogic,canvas" on Meson8 - - "amlogic,meson8b-canvas", "amlogic,canvas" on Meson8b - - "amlogic,meson8m2-canvas", "amlogic,canvas" on Meson8m2 - - "amlogic,canvas" on GXBB and newer -- reg: Base physical address and size of the canvas registers. - -Example: - -canvas: video-lut@48 { - compatible = "amlogic,canvas"; - reg = <0x0 0x48 0x0 0x14>; -}; diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml new file mode 100644 index 000000000000..f548594d020b --- /dev/null +++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/amlogic/amlogic,canvas.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Canvas Video Lookup Table + +maintainers: + - Neil Armstrong <narmstrong@baylibre.com> + - Maxime Jourdan <mjourdan@baylibre.com> + +description: | + A canvas is a collection of metadata that describes a pixel buffer. + Those metadata include: width, height, phyaddr, wrapping and block mode. + Starting with GXBB the endianness can also be described. + + Many IPs within Amlogic SoCs rely on canvas indexes to read/write pixel data + rather than use the phy addresses directly. For instance, this is the case for + the video decoders and the display. + + Amlogic SoCs have 256 canvas. + +properties: + compatible: + oneOf: + - items: + - enum: + - amlogic,meson8-canvas + - amlogic,meson8b-canvas + - amlogic,meson8m2-canvas + - const: amlogic,canvas + - const: amlogic,canvas # GXBB and newer SoCs + + reg: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + canvas: video-lut@48 { + compatible = "amlogic,canvas"; + reg = <0x48 0x14>; + }; + diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt index 3b7d32956391..72ff033565e5 100644 --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt @@ -26,7 +26,7 @@ Optional properties: system power. This node follows the power controller bindings[3]. [1] Documentation/devicetree/bindings/reset/reset.txt -[2] Documentation/devicetree/bindings/power/power_domain.txt +[2] Documentation/devicetree/bindings/power/power-domain.yaml [3] Documentation/devicetree/bindings/power/power-controller.txt Example: diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt index e284e4e1ccd5..5a33619d881d 100644 --- a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt +++ b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt @@ -5,7 +5,7 @@ and power management. Required properites: - reg : Offset and length of the register set of the RCPM block. - - fsl,#rcpm-wakeup-cells : The number of IPPDEXPCR register cells in the + - #fsl,rcpm-wakeup-cells : The number of IPPDEXPCR register cells in the fsl,rcpm-wakeup property. - compatible : Must contain a chip-specific RCPM block compatible string and (if applicable) may contain a chassis-version RCPM compatible @@ -20,6 +20,7 @@ Required properites: * "fsl,qoriq-rcpm-1.0": for chassis 1.0 rcpm * "fsl,qoriq-rcpm-2.0": for chassis 2.0 rcpm * "fsl,qoriq-rcpm-2.1": for chassis 2.1 rcpm + * "fsl,qoriq-rcpm-2.1+": for chassis 2.1+ rcpm All references to "1.0" and "2.0" refer to the QorIQ chassis version to which the chip complies. @@ -27,14 +28,19 @@ Chassis Version Example Chips --------------- ------------------------------- 1.0 p4080, p5020, p5040, p2041, p3041 2.0 t4240, b4860, b4420 -2.1 t1040, ls1021 +2.1 t1040, +2.1+ ls1021a, ls1012a, ls1043a, ls1046a + +Optional properties: + - little-endian : RCPM register block is Little Endian. Without it RCPM + will be Big Endian (default case). Example: The RCPM node for T4240: rcpm: global-utilities@e2000 { compatible = "fsl,t4240-rcpm", "fsl,qoriq-rcpm-2.0"; reg = <0xe2000 0x1000>; - fsl,#rcpm-wakeup-cells = <2>; + #fsl,rcpm-wakeup-cells = <2>; }; * Freescale RCPM Wakeup Source Device Tree Bindings @@ -44,7 +50,7 @@ can be used as a wakeup source. - fsl,rcpm-wakeup: Consists of a phandle to the rcpm node and the IPPDEXPCR register cells. The number of IPPDEXPCR register cells is defined in - "fsl,#rcpm-wakeup-cells" in the rcpm node. The first register cell is + "#fsl,rcpm-wakeup-cells" in the rcpm node. The first register cell is the bit mask that should be set in IPPDEXPCR0, and the second register cell is for IPPDEXPCR1, and so on. diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt index 876693a7ada5..8f469d85833b 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt @@ -8,7 +8,7 @@ The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power domain control. The driver implements the Generic PM domain bindings described in -power/power_domain.txt. It provides the power domains defined in +power/power-domain.yaml. It provides the power domains defined in - include/dt-bindings/power/mt8173-power.h - include/dt-bindings/power/mt6797-power.h - include/dt-bindings/power/mt2701-power.h diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt index f3fa313963d5..616fddcd09fd 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt @@ -22,6 +22,7 @@ resources. "qcom,rpm-apq8084" "qcom,rpm-msm8916" "qcom,rpm-msm8974" + "qcom,rpm-msm8976" "qcom,rpm-msm8998" "qcom,rpm-sdm660" "qcom,rpm-qcs404" diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.txt b/Documentation/devicetree/bindings/soc/rockchip/grf.txt index 46e27cd69f18..f96511aa3897 100644 --- a/Documentation/devicetree/bindings/soc/rockchip/grf.txt +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.txt @@ -10,6 +10,12 @@ From RK3368 SoCs, the GRF is divided into two sections, On RK3328 SoCs, the GRF adds a section for USB2PHYGRF, +ON RK3308 SoC, the GRF is divided into four sections: +- GRF, used for general non-secure system, +- SGRF, used for general secure system, +- DETECTGRF, used for audio codec system, +- COREGRF, used for pvtm, + Required Properties: - compatible: GRF should be one of the following: @@ -19,19 +25,25 @@ Required Properties: - "rockchip,rk3188-grf", "syscon": for rk3188 - "rockchip,rk3228-grf", "syscon": for rk3228 - "rockchip,rk3288-grf", "syscon": for rk3288 + - "rockchip,rk3308-grf", "syscon": for rk3308 - "rockchip,rk3328-grf", "syscon": for rk3328 - "rockchip,rk3368-grf", "syscon": for rk3368 - "rockchip,rk3399-grf", "syscon": for rk3399 - "rockchip,rv1108-grf", "syscon": for rv1108 +- compatible: DETECTGRF should be one of the following: + - "rockchip,rk3308-detect-grf", "syscon": for rk3308 +- compatilbe: COREGRF should be one of the following: + - "rockchip,rk3308-core-grf", "syscon": for rk3308 - compatible: PMUGRF should be one of the following: - "rockchip,px30-pmugrf", "syscon": for px30 - "rockchip,rk3368-pmugrf", "syscon": for rk3368 - "rockchip,rk3399-pmugrf", "syscon": for rk3399 -- compatible: SGRF should be one of the following +- compatible: SGRF should be one of the following: - "rockchip,rk3288-sgrf", "syscon": for rk3288 -- compatible: USB2PHYGRF should be one of the followings +- compatible: USB2PHYGRF should be one of the following: + - "rockchip,px30-usb2phy-grf", "syscon": for px30 - "rockchip,rk3328-usb2phy-grf", "syscon": for rk3328 -- compatible: USBGRF should be one of the following +- compatible: USBGRF should be one of the following: - "rockchip,rv1108-usbgrf", "syscon": for rv1108 - reg: physical base address of the controller and length of memory mapped region. diff --git a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt index f541d1f776a2..6217e64309de 100644 --- a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt +++ b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt @@ -12,7 +12,7 @@ PM Domain Node ============== The PM domain node represents the global PM domain managed by the PMMC, which in this case is the implementation as documented by the generic PM domain -bindings in Documentation/devicetree/bindings/power/power_domain.txt. Because +bindings in Documentation/devicetree/bindings/power/power-domain.yaml. Because this relies on the TI SCI protocol to communicate with the PMMC it must be a child of the pmmc node. diff --git a/Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt b/Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt deleted file mode 100644 index 194f6a3c1c1e..000000000000 --- a/Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt +++ /dev/null @@ -1,24 +0,0 @@ -Milbeaut SRAM for smp bringup - -Milbeaut SoCs use a part of the sram for the bringup of the secondary cores. -Once they get powered up in the bootloader, they stay at the specific part -of the sram. -Therefore the part needs to be added as the sub-node of mmio-sram. - -Required sub-node properties: -- compatible : should be "socionext,milbeaut-smp-sram" - -Example: - - sram: sram@0 { - compatible = "mmio-sram"; - reg = <0x0 0x10000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x0 0x10000>; - - smp-sram@f100 { - compatible = "socionext,milbeaut-smp-sram"; - reg = <0xf100 0x20>; - }; - }; diff --git a/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml new file mode 100644 index 000000000000..222990f9923c --- /dev/null +++ b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sram/qcom,ocmem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: On Chip Memory (OCMEM) that is present on some Qualcomm Snapdragon SoCs. + +maintainers: + - Brian Masney <masneyb@onstation.org> + +description: | + The On Chip Memory (OCMEM) is typically used by the GPU, camera/video, and + audio components on some Snapdragon SoCs. + +properties: + compatible: + const: qcom,msm8974-ocmem + + reg: + items: + - description: Control registers + - description: OCMEM address range + + reg-names: + items: + - const: ctrl + - const: mem + + clocks: + items: + - description: Core clock + - description: Interface clock + + clock-names: + items: + - const: core + - const: iface + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - '#address-cells' + - '#size-cells' + +patternProperties: + "^.+-sram$": + type: object + description: A region of reserved memory. + + properties: + reg: + maxItems: 1 + + ranges: + maxItems: 1 + + required: + - reg + - ranges + +examples: + - | + #include <dt-bindings/clock/qcom,rpmcc.h> + #include <dt-bindings/clock/qcom,mmcc-msm8974.h> + + ocmem: ocmem@fdd00000 { + compatible = "qcom,msm8974-ocmem"; + + reg = <0xfdd00000 0x2000>, + <0xfec00000 0x180000>; + reg-names = "ctrl", + "mem"; + + clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>, + <&mmcc OCMEMCX_OCMEMNOC_CLK>; + clock-names = "core", + "iface"; + + #address-cells = <1>; + #size-cells = <1>; + + gmu-sram@0 { + reg = <0x0 0x100000>; + ranges = <0 0 0xfec00000 0x100000>; + }; + }; diff --git a/Documentation/devicetree/bindings/sram/renesas,smp-sram.txt b/Documentation/devicetree/bindings/sram/renesas,smp-sram.txt deleted file mode 100644 index 712d05e3e15e..000000000000 --- a/Documentation/devicetree/bindings/sram/renesas,smp-sram.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Renesas SMP SRAM - -Renesas R-Car Gen2 and RZ/G1 SoCs need a small piece of SRAM for the jump stub -for secondary CPU bringup and CPU hotplug. -This memory is reserved by adding a child node to a "mmio-sram" node, cfr. -Documentation/devicetree/bindings/sram/sram.txt. - -Required child node properties: - - compatible: Must be "renesas,smp-sram", - - reg: Address and length of the reserved SRAM. - The full physical (bus) address must be aligned to a 256 KiB boundary. - - -Example: - - icram1: sram@e63c0000 { - compatible = "mmio-sram"; - reg = <0 0xe63c0000 0 0x1000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0 0xe63c0000 0x1000>; - - smp-sram@0 { - compatible = "renesas,smp-sram"; - reg = <0 0x10>; - }; - }; diff --git a/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt b/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt deleted file mode 100644 index 800701ecffca..000000000000 --- a/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt +++ /dev/null @@ -1,30 +0,0 @@ -Rockchip SRAM for smp bringup: ------------------------------- - -Rockchip's smp-capable SoCs use the first part of the sram for the bringup -of the cores. Once the core gets powered up it executes the code that is -residing at the very beginning of the sram. - -Therefore a reserved section sub-node has to be added to the mmio-sram -declaration. - -Required sub-node properties: -- compatible : should be "rockchip,rk3066-smp-sram" - -The rest of the properties should follow the generic mmio-sram discription -found in Documentation/devicetree/bindings/sram/sram.txt - -Example: - - sram: sram@10080000 { - compatible = "mmio-sram"; - reg = <0x10080000 0x10000>; - #address-cells = <1>; - #size-cells = <1>; - ranges; - - smp-sram@10080000 { - compatible = "rockchip,rk3066-smp-sram"; - reg = <0x10080000 0x50>; - }; - }; diff --git a/Documentation/devicetree/bindings/sram/samsung-sram.txt b/Documentation/devicetree/bindings/sram/samsung-sram.txt deleted file mode 100644 index 61a9bbed303d..000000000000 --- a/Documentation/devicetree/bindings/sram/samsung-sram.txt +++ /dev/null @@ -1,38 +0,0 @@ -Samsung Exynos SYSRAM for SMP bringup: ------------------------------------- - -Samsung SMP-capable Exynos SoCs use part of the SYSRAM for the bringup -of the secondary cores. Once the core gets powered up it executes the -code that is residing at some specific location of the SYSRAM. - -Therefore reserved section sub-nodes have to be added to the mmio-sram -declaration. These nodes are of two types depending upon secure or -non-secure execution environment. - -Required sub-node properties: -- compatible : depending upon boot mode, should be - "samsung,exynos4210-sysram" : for Secure SYSRAM - "samsung,exynos4210-sysram-ns" : for Non-secure SYSRAM - -The rest of the properties should follow the generic mmio-sram discription -found in Documentation/devicetree/bindings/sram/sram.txt - -Example: - - sysram@2020000 { - compatible = "mmio-sram"; - reg = <0x02020000 0x54000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x02020000 0x54000>; - - smp-sysram@0 { - compatible = "samsung,exynos4210-sysram"; - reg = <0x0 0x1000>; - }; - - smp-sysram@53000 { - compatible = "samsung,exynos4210-sysram-ns"; - reg = <0x53000 0x1000>; - }; - }; diff --git a/Documentation/devicetree/bindings/sram/sram.txt b/Documentation/devicetree/bindings/sram/sram.txt deleted file mode 100644 index e98908bd4227..000000000000 --- a/Documentation/devicetree/bindings/sram/sram.txt +++ /dev/null @@ -1,80 +0,0 @@ -Generic on-chip SRAM - -Simple IO memory regions to be managed by the genalloc API. - -Required properties: - -- compatible : mmio-sram or atmel,sama5d2-securam - -- reg : SRAM iomem address range - -Reserving sram areas: ---------------------- - -Each child of the sram node specifies a region of reserved memory. Each -child node should use a 'reg' property to specify a specific range of -reserved memory. - -Following the generic-names recommended practice, node names should -reflect the purpose of the node. Unit address (@<address>) should be -appended to the name. - -Required properties in the sram node: - -- #address-cells, #size-cells : should use the same values as the root node -- ranges : standard definition, should translate from local addresses - within the sram to bus addresses - -Optional properties in the sram node: - -- no-memory-wc : the flag indicating, that SRAM memory region has not to - be remapped as write combining. WC is used by default. - -Required properties in the area nodes: - -- reg : iomem address range, relative to the SRAM range - -Optional properties in the area nodes: - -- compatible : standard definition, should contain a vendor specific string - in the form <vendor>,[<device>-]<usage> -- pool : indicates that the particular reserved SRAM area is addressable - and in use by another device or devices -- export : indicates that the reserved SRAM area may be accessed outside - of the kernel, e.g. by bootloader or userspace -- protect-exec : Same as 'pool' above but with the additional - constraint that code wil be run from the region and - that the memory is maintained as read-only, executable - during code execution. NOTE: This region must be page - aligned on start and end in order to properly allow - manipulation of the page attributes. -- label : the name for the reserved partition, if omitted, the label - is taken from the node name excluding the unit address. -- clocks : a list of phandle and clock specifier pair that controls the - single SRAM clock. - -Example: - -sram: sram@5c000000 { - compatible = "mmio-sram"; - reg = <0x5c000000 0x40000>; /* 256 KiB SRAM at address 0x5c000000 */ - - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x5c000000 0x40000>; - - smp-sram@100 { - compatible = "socvendor,smp-sram"; - reg = <0x100 0x50>; - }; - - device-sram@1000 { - reg = <0x1000 0x1000>; - pool; - }; - - exported@20000 { - reg = <0x20000 0x20000>; - export; - }; -}; diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml new file mode 100644 index 000000000000..ee2287a1b14d --- /dev/null +++ b/Documentation/devicetree/bindings/sram/sram.yaml @@ -0,0 +1,257 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sram/sram.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic on-chip SRAM + +maintainers: + - Rob Herring <robh@kernel.org> + +description: |+ + Simple IO memory regions to be managed by the genalloc API. + + Each child of the sram node specifies a region of reserved memory. Each + child node should use a 'reg' property to specify a specific range of + reserved memory. + + Following the generic-names recommended practice, node names should + reflect the purpose of the node. Unit address (@<address>) should be + appended to the name. + +properties: + $nodename: + pattern: "^sram(@.*)?" + + compatible: + contains: + enum: + - mmio-sram + - atmel,sama5d2-securam + + reg: + maxItems: 1 + + clocks: + description: + A list of phandle and clock specifier pair that controls the single + SRAM clock. + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: + description: + Should translate from local addresses within the sram to bus addresses. + + no-memory-wc: + description: + The flag indicating, that SRAM memory region has not to be remapped + as write combining. WC is used by default. + type: boolean + +patternProperties: + "^([a-z]*-)?sram@[a-f0-9]+$": + type: object + description: + Each child of the sram node specifies a region of reserved memory. + properties: + compatible: + description: + Should contain a vendor specific string in the form + <vendor>,[<device>-]<usage> + enum: + - allwinner,sun9i-a80-smp-sram + - amlogic,meson8-smp-sram + - amlogic,meson8b-smp-sram + - renesas,smp-sram + - rockchip,rk3066-smp-sram + - samsung,exynos4210-sysram + - samsung,exynos4210-sysram-ns + - socionext,milbeaut-smp-sram + + reg: + description: + IO mem address range, relative to the SRAM range. + maxItems: 1 + + pool: + description: + Indicates that the particular reserved SRAM area is addressable + and in use by another device or devices. + type: boolean + + export: + description: + Indicates that the reserved SRAM area may be accessed outside + of the kernel, e.g. by bootloader or userspace. + type: boolean + + protect-exec: + description: | + Same as 'pool' above but with the additional constraint that code + will be run from the region and that the memory is maintained as + read-only, executable during code execution. NOTE: This region must + be page aligned on start and end in order to properly allow + manipulation of the page attributes. + type: boolean + + label: + description: + The name for the reserved partition, if omitted, the label is taken + from the node name excluding the unit address. + + required: + - reg + + additionalProperties: false + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + sram@5c000000 { + compatible = "mmio-sram"; + reg = <0x5c000000 0x40000>; /* 256 KiB SRAM at address 0x5c000000 */ + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x5c000000 0x40000>; + + smp-sram@100 { + reg = <0x100 0x50>; + }; + + device-sram@1000 { + reg = <0x1000 0x1000>; + pool; + }; + + exported-sram@20000 { + reg = <0x20000 0x20000>; + export; + }; + }; + + - | + // Samsung SMP-capable Exynos SoCs use part of the SYSRAM for the bringup + // of the secondary cores. Once the core gets powered up it executes the + // code that is residing at some specific location of the SYSRAM. + // + // Therefore reserved section sub-nodes have to be added to the mmio-sram + // declaration. These nodes are of two types depending upon secure or + // non-secure execution environment. + sram@2020000 { + compatible = "mmio-sram"; + reg = <0x02020000 0x54000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x02020000 0x54000>; + + smp-sram@0 { + compatible = "samsung,exynos4210-sysram"; + reg = <0x0 0x1000>; + }; + + smp-sram@53000 { + compatible = "samsung,exynos4210-sysram-ns"; + reg = <0x53000 0x1000>; + }; + }; + + - | + // Amlogic's SMP-capable SoCs use part of the sram for the bringup of the cores. + // Once the core gets powered up it executes the code that is residing at a + // specific location. + // + // Therefore a reserved section sub-node has to be added to the mmio-sram + // declaration. + sram@d9000000 { + compatible = "mmio-sram"; + reg = <0xd9000000 0x20000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xd9000000 0x20000>; + + smp-sram@1ff80 { + compatible = "amlogic,meson8b-smp-sram"; + reg = <0x1ff80 0x8>; + }; + }; + + - | + sram@e63c0000 { + compatible = "mmio-sram"; + reg = <0xe63c0000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xe63c0000 0x1000>; + + smp-sram@0 { + compatible = "renesas,smp-sram"; + reg = <0 0x10>; + }; + }; + + - | + sram@10080000 { + compatible = "mmio-sram"; + reg = <0x10080000 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + smp-sram@10080000 { + compatible = "rockchip,rk3066-smp-sram"; + reg = <0x10080000 0x50>; + }; + }; + + - | + // Allwinner's A80 SoC uses part of the secure sram for hotplugging of the + // primary core (cpu0). Once the core gets powered up it checks if a magic + // value is set at a specific location. If it is then the BROM will jump + // to the software entry address, instead of executing a standard boot. + // + // Also there are no "secure-only" properties. The implementation should + // check if this SRAM is usable first. + sram@20000 { + // 256 KiB secure SRAM at 0x20000 + compatible = "mmio-sram"; + reg = <0x00020000 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00020000 0x40000>; + + smp-sram@1000 { + // This is checked by BROM to determine if + // cpu0 should jump to SMP entry vector + compatible = "allwinner,sun9i-a80-smp-sram"; + reg = <0x1000 0x8>; + }; + }; + + - | + sram@0 { + compatible = "mmio-sram"; + reg = <0x0 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x10000>; + + smp-sram@f100 { + compatible = "socionext,milbeaut-smp-sram"; + reg = <0xf100 0x20>; + }; + }; diff --git a/Documentation/devicetree/bindings/submitting-patches.txt b/Documentation/devicetree/bindings/submitting-patches.txt index de0d6090c0fd..98bee6240b65 100644 --- a/Documentation/devicetree/bindings/submitting-patches.txt +++ b/Documentation/devicetree/bindings/submitting-patches.txt @@ -15,17 +15,28 @@ I. For patch submitters use "Documentation" or "doc" because that is implied. All bindings are docs. Repeating "binding" again should also be avoided. - 2) Submit the entire series to the devicetree mailinglist at + 2) DT binding files are written in DT schema format using json-schema + vocabulary and YAML file format. The DT binding files must pass validation + by running: + + make dt_binding_check + + See ../writing-schema.rst for more details about schema and tools setup. + + 3) DT binding files should be dual licensed. The preferred license tag is + (GPL-2.0-only OR BSD-2-Clause). + + 4) Submit the entire series to the devicetree mailinglist at devicetree@vger.kernel.org and Cc: the DT maintainers. Use scripts/get_maintainer.pl to identify all of the DT maintainers. - 3) The Documentation/ portion of the patch should come in the series before + 5) The Documentation/ portion of the patch should come in the series before the code implementing the binding. - 4) Any compatible strings used in a chip or board DTS file must be + 6) Any compatible strings used in a chip or board DTS file must be previously documented in the corresponding DT binding text file in Documentation/devicetree/bindings. This rule applies even if the Linux device driver does not yet match on the compatible @@ -33,7 +44,7 @@ I. For patch submitters followed as of commit bff5da4335256513497cc8c79f9a9d1665e09864 ("checkpatch: add DT compatible string documentation checks"). ] - 5) The wildcard "<chip>" may be used in compatible strings, as in + 7) The wildcard "<chip>" may be used in compatible strings, as in the following example: - compatible: Must contain '"nvidia,<chip>-pcie", @@ -42,7 +53,7 @@ I. For patch submitters As in the above example, the known values of "<chip>" should be documented if it is used. - 6) If a documented compatible string is not yet matched by the + 8) If a documented compatible string is not yet matched by the driver, the documentation should also include a compatible string that is matched by the driver (as in the "nvidia,tegra20-pcie" example above). diff --git a/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml new file mode 100644 index 000000000000..f761681e4c0d --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/amlogic,thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Thermal + +maintainers: + - Guillaume La Roque <glaroque@baylibre.com> + +description: Binding for Amlogic Thermal + +properties: + compatible: + items: + - enum: + - amlogic,g12a-cpu-thermal + - amlogic,g12a-ddr-thermal + - const: amlogic,g12a-thermal + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + amlogic,ao-secure: + description: phandle to the ao-secure syscon + $ref: '/schemas/types.yaml#/definitions/phandle' + + +required: + - compatible + - reg + - interrupts + - clocks + - amlogic,ao-secure + +examples: + - | + cpu_temp: temperature-sensor@ff634800 { + compatible = "amlogic,g12a-cpu-thermal", + "amlogic,g12a-thermal"; + reg = <0xff634800 0x50>; + interrupts = <0x0 0x24 0x0>; + clocks = <&clk 164>; + #thermal-sensor-cells = <0>; + amlogic,ao-secure = <&sec_AO>; + }; +... diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt deleted file mode 100644 index 673cc1831ee9..000000000000 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt +++ /dev/null @@ -1,55 +0,0 @@ -* QCOM SoC Temperature Sensor (TSENS) - -Required properties: -- compatible: - Must be one of the following: - - "qcom,msm8916-tsens" (MSM8916) - - "qcom,msm8974-tsens" (MSM8974) - - "qcom,msm8996-tsens" (MSM8996) - - "qcom,qcs404-tsens", "qcom,tsens-v1" (QCS404) - - "qcom,msm8998-tsens", "qcom,tsens-v2" (MSM8998) - - "qcom,sdm845-tsens", "qcom,tsens-v2" (SDM845) - The generic "qcom,tsens-v2" property must be used as a fallback for any SoC - with version 2 of the TSENS IP. MSM8996 is the only exception because the - generic property did not exist when support was added. - Similarly, the generic "qcom,tsens-v1" property must be used as a fallback for - any SoC with version 1 of the TSENS IP. - -- reg: Address range of the thermal registers. - New platforms containing v2.x.y of the TSENS IP must specify the SROT and TM - register spaces separately, with order being TM before SROT. - See Example 2, below. - -- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description. -- #qcom,sensors: Number of sensors in tsens block -- Refer to Documentation/devicetree/bindings/nvmem/nvmem.txt to know how to specify -nvmem cells - -Example 1 (legacy support before a fallback tsens-v2 property was introduced): -tsens: thermal-sensor@900000 { - compatible = "qcom,msm8916-tsens"; - reg = <0x4a8000 0x2000>; - nvmem-cells = <&tsens_caldata>, <&tsens_calsel>; - nvmem-cell-names = "caldata", "calsel"; - #thermal-sensor-cells = <1>; - }; - -Example 2 (for any platform containing v2 of the TSENS IP): -tsens0: thermal-sensor@c263000 { - compatible = "qcom,sdm845-tsens", "qcom,tsens-v2"; - reg = <0xc263000 0x1ff>, /* TM */ - <0xc222000 0x1ff>; /* SROT */ - #qcom,sensors = <13>; - #thermal-sensor-cells = <1>; - }; - -Example 3 (for any platform containing v1 of the TSENS IP): -tsens: thermal-sensor@4a9000 { - compatible = "qcom,qcs404-tsens", "qcom,tsens-v1"; - reg = <0x004a9000 0x1000>, /* TM */ - <0x004a8000 0x1000>; /* SROT */ - nvmem-cells = <&tsens_caldata>; - nvmem-cell-names = "calib"; - #qcom,sensors = <10>; - #thermal-sensor-cells = <1>; - }; diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml new file mode 100644 index 000000000000..eef13b9446a8 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml @@ -0,0 +1,170 @@ +# SPDX-License-Identifier: (GPL-2.0 OR MIT) +# Copyright 2019 Linaro Ltd. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/qcom-tsens.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: QCOM SoC Temperature Sensor (TSENS) + +maintainers: + - Amit Kucheria <amit.kucheria@linaro.org> + +description: | + QCOM SoCs have TSENS IP to allow temperature measurement. There are currently + three distinct major versions of the IP that is supported by a single driver. + The IP versions are named v0.1, v1 and v2 in the driver, where v0.1 captures + everything before v1 when there was no versioning information. + +properties: + compatible: + oneOf: + - description: v0.1 of TSENS + items: + - enum: + - qcom,msm8916-tsens + - qcom,msm8974-tsens + - const: qcom,tsens-v0_1 + + - description: v1 of TSENS + items: + - enum: + - qcom,msm8976-tsens + - qcom,qcs404-tsens + - const: qcom,tsens-v1 + + - description: v2 of TSENS + items: + - enum: + - qcom,msm8996-tsens + - qcom,msm8998-tsens + - qcom,sdm845-tsens + - const: qcom,tsens-v2 + + reg: + maxItems: 2 + items: + - description: TM registers + - description: SROT registers + + nvmem-cells: + minItems: 1 + maxItems: 2 + description: + Reference to an nvmem node for the calibration data + + nvmem-cells-names: + minItems: 1 + maxItems: 2 + items: + - enum: + - caldata + - calsel + + "#qcom,sensors": + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 1 + - maximum: 16 + description: + Number of sensors enabled on this platform + + "#thermal-sensor-cells": + const: 1 + description: + Number of cells required to uniquely identify the thermal sensors. Since + we have multiple sensors this is set to 1 + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8916-tsens + - qcom,msm8974-tsens + - qcom,msm8976-tsens + - qcom,qcs404-tsens + - qcom,tsens-v0_1 + - qcom,tsens-v1 + then: + properties: + interrupts: + items: + - description: Combined interrupt if upper or lower threshold crossed + interrupt-names: + items: + - const: uplow + + else: + properties: + interrupts: + items: + - description: Combined interrupt if upper or lower threshold crossed + - description: Interrupt if critical threshold crossed + interrupt-names: + items: + - const: uplow + - const: critical + +required: + - compatible + - reg + - "#qcom,sensors" + - interrupts + - interrupt-names + - "#thermal-sensor-cells" + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + // Example 1 (legacy: for pre v1 IP): + tsens1: thermal-sensor@900000 { + compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1"; + reg = <0x4a9000 0x1000>, /* TM */ + <0x4a8000 0x1000>; /* SROT */ + + nvmem-cells = <&tsens_caldata>, <&tsens_calsel>; + nvmem-cell-names = "caldata", "calsel"; + + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uplow"; + + #qcom,sensors = <5>; + #thermal-sensor-cells = <1>; + }; + + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + // Example 2 (for any platform containing v1 of the TSENS IP): + tsens2: thermal-sensor@4a9000 { + compatible = "qcom,qcs404-tsens", "qcom,tsens-v1"; + reg = <0x004a9000 0x1000>, /* TM */ + <0x004a8000 0x1000>; /* SROT */ + + nvmem-cells = <&tsens_caldata>; + nvmem-cell-names = "calib"; + + interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uplow"; + + #qcom,sensors = <10>; + #thermal-sensor-cells = <1>; + }; + + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + // Example 3 (for any platform containing v2 of the TSENS IP): + tsens3: thermal-sensor@c263000 { + compatible = "qcom,sdm845-tsens", "qcom,tsens-v2"; + reg = <0xc263000 0x1ff>, + <0xc222000 0x1ff>; + + interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uplow", "critical"; + + #qcom,sensors = <13>; + #thermal-sensor-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt index b6ab60f6abbf..12c740b975f7 100644 --- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt @@ -8,6 +8,7 @@ Required properties: - compatible : "renesas,<soctype>-thermal", Examples with soctypes are: - "renesas,r8a774a1-thermal" (RZ/G2M) + - "renesas,r8a774b1-thermal" (RZ/G2N) - "renesas,r8a7795-thermal" (R-Car H3) - "renesas,r8a7796-thermal" (R-Car M3-W) - "renesas,r8a77965-thermal" (R-Car M3-N) diff --git a/Documentation/devicetree/bindings/thermal/st,stm32-thermal.yaml b/Documentation/devicetree/bindings/thermal/st,stm32-thermal.yaml new file mode 100644 index 000000000000..c0f59c56003d --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/st,stm32-thermal.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/st,stm32-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 digital thermal sensor (DTS) binding + +maintainers: + - David Hernandez Sanchez <david.hernandezsanchez@st.com> + +properties: + compatible: + const: st,stm32-thermal + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: pclk + + "#thermal-sensor-cells": + const: 0 + +required: + - "#thermal-sensor-cells" + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + dts: thermal@50028000 { + compatible = "st,stm32-thermal"; + reg = <0x50028000 0x100>; + clocks = <&rcc TMPSENS>; + clock-names = "pclk"; + #thermal-sensor-cells = <0>; + interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + }; + + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&dts>; + trips { + cpu_alert1: cpu-alert1 { + temperature = <85000>; + hysteresis = <0>; + type = "passive"; + }; + + cpu_crit: cpu-crit { + temperature = <120000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/thermal/stm32-thermal.txt b/Documentation/devicetree/bindings/thermal/stm32-thermal.txt deleted file mode 100644 index 8c0d5a4d8031..000000000000 --- a/Documentation/devicetree/bindings/thermal/stm32-thermal.txt +++ /dev/null @@ -1,61 +0,0 @@ -Binding for Thermal Sensor for STMicroelectronics STM32 series of SoCs. - -On STM32 SoCs, the Digital Temperature Sensor (DTS) is in charge of managing an -analog block which delivers a frequency depending on the internal SoC's -temperature. By using a reference frequency, DTS is able to provide a sample -number which can be translated into a temperature by the user. - -DTS provides interrupt notification mechanism by threshold. This mechanism -offers two temperature trip points: passive and critical. The first is intended -for passive cooling notification while the second is used for over-temperature -reset. - -Required parameters: -------------------- - -compatible: Should be "st,stm32-thermal" -reg: This should be the physical base address and length of the - sensor's registers. -clocks: Phandle of the clock used by the thermal sensor. - See: Documentation/devicetree/bindings/clock/clock-bindings.txt -clock-names: Should be "pclk" for register access clock and reference clock. - See: Documentation/devicetree/bindings/resource-names.txt -#thermal-sensor-cells: Should be 0. See ./thermal.txt for a description. -interrupts: Standard way to define interrupt number. - -Example: - - thermal-zones { - cpu_thermal: cpu-thermal { - polling-delay-passive = <0>; - polling-delay = <0>; - - thermal-sensors = <&thermal>; - - trips { - cpu_alert1: cpu-alert1 { - temperature = <85000>; - hysteresis = <0>; - type = "passive"; - }; - - cpu-crit: cpu-crit { - temperature = <120000>; - hysteresis = <0>; - type = "critical"; - }; - }; - - cooling-maps { - }; - }; - }; - - thermal: thermal@50028000 { - compatible = "st,stm32-thermal"; - reg = <0x50028000 0x100>; - clocks = <&rcc TMPSENS>; - clock-names = "pclk"; - #thermal-sensor-cells = <0>; - interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; - }; diff --git a/Documentation/devicetree/bindings/timer/ingenic,tcu.txt b/Documentation/devicetree/bindings/timer/ingenic,tcu.txt index 5a4b9ddd9470..0b63cebc5f45 100644 --- a/Documentation/devicetree/bindings/timer/ingenic,tcu.txt +++ b/Documentation/devicetree/bindings/timer/ingenic,tcu.txt @@ -2,7 +2,7 @@ Ingenic JZ47xx SoCs Timer/Counter Unit devicetree bindings ========================================================== For a description of the TCU hardware and drivers, have a look at -Documentation/mips/ingenic-tcu.txt. +Documentation/mips/ingenic-tcu.rst. Required properties: @@ -42,7 +42,7 @@ Required properties: - compatible: Must be one of: * ingenic,jz4740-pwm * ingenic,jz4725b-pwm -- #pwm-cells: Should be 3. See ../pwm/pwm.txt for a description of the cell +- #pwm-cells: Should be 3. See ../pwm/pwm.yaml for a description of the cell format. - clocks: List of phandle & clock specifiers for the TCU clocks. - clock-names: List of name strings for the TCU clocks. diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt index 74c3eadad844..0d256486f886 100644 --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt @@ -21,6 +21,7 @@ Required properties: * "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT) For those SoCs that use SYST + * "mediatek,mt8183-timer" for MT8183 compatible timers (SYST) * "mediatek,mt7629-timer" for MT7629 compatible timers (SYST) * "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST) diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.txt b/Documentation/devicetree/bindings/timer/renesas,tmu.txt index 13ad07416bdd..9dff7e5cae6a 100644 --- a/Documentation/devicetree/bindings/timer/renesas,tmu.txt +++ b/Documentation/devicetree/bindings/timer/renesas,tmu.txt @@ -10,6 +10,7 @@ Required Properties: - compatible: must contain one or more of the following: - "renesas,tmu-r8a7740" for the r8a7740 TMU + - "renesas,tmu-r8a774a1" for the r8a774A1 TMU - "renesas,tmu-r8a774c0" for the r8a774C0 TMU - "renesas,tmu-r8a7778" for the r8a7778 TMU - "renesas,tmu-r8a7779" for the r8a7779 TMU diff --git a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.txt b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.txt deleted file mode 100644 index 8f78640ad64c..000000000000 --- a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.txt +++ /dev/null @@ -1,88 +0,0 @@ -Samsung's Multi Core Timer (MCT) - -The Samsung's Multi Core Timer (MCT) module includes two main blocks, the -global timer and CPU local timers. The global timer is a 64-bit free running -up-counter and can generate 4 interrupts when the counter reaches one of the -four preset counter values. The CPU local timers are 32-bit free running -down-counters and generate an interrupt when the counter expires. There is -one CPU local timer instantiated in MCT for every CPU in the system. - -Required properties: - -- compatible: should be "samsung,exynos4210-mct". - (a) "samsung,exynos4210-mct", for mct compatible with Exynos4210 mct. - (b) "samsung,exynos4412-mct", for mct compatible with Exynos4412 mct. - -- reg: base address of the mct controller and length of the address space - it occupies. - -- interrupts: the list of interrupts generated by the controller. The following - should be the order of the interrupts specified. The local timer interrupts - should be specified after the four global timer interrupts have been - specified. - - 0: Global Timer Interrupt 0 - 1: Global Timer Interrupt 1 - 2: Global Timer Interrupt 2 - 3: Global Timer Interrupt 3 - 4: Local Timer Interrupt 0 - 5: Local Timer Interrupt 1 - 6: .. - 7: .. - i: Local Timer Interrupt n - - For MCT block that uses a per-processor interrupt for local timers, such - as ones compatible with "samsung,exynos4412-mct", only one local timer - interrupt might be specified, meaning that all local timers use the same - per processor interrupt. - -Example 1: In this example, the IP contains two local timers, using separate - interrupts, so two local timer interrupts have been specified, - in addition to four global timer interrupts. - - mct@10050000 { - compatible = "samsung,exynos4210-mct"; - reg = <0x10050000 0x800>; - interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>, - <0 42 0>, <0 48 0>; - }; - -Example 2: In this example, the timer interrupts are connected to two separate - interrupt controllers. Hence, an interrupt-map is created to map - the interrupts to the respective interrupt controllers. - - mct@101c0000 { - compatible = "samsung,exynos4210-mct"; - reg = <0x101C0000 0x800>; - interrupt-parent = <&mct_map>; - interrupts = <0>, <1>, <2>, <3>, <4>, <5>; - - mct_map: mct-map { - #interrupt-cells = <1>; - #address-cells = <0>; - #size-cells = <0>; - interrupt-map = <0 &gic 0 57 0>, - <1 &gic 0 69 0>, - <2 &combiner 12 6>, - <3 &combiner 12 7>, - <4 &gic 0 42 0>, - <5 &gic 0 48 0>; - }; - }; - -Example 3: In this example, the IP contains four local timers, but using - a per-processor interrupt to handle them. Either all the local - timer interrupts can be specified, with the same interrupt specifier - value or just the first one. - - mct@10050000 { - compatible = "samsung,exynos4412-mct"; - reg = <0x10050000 0x800>; - - /* Both ways are possible in this case. Either: */ - interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>, - <0 42 0>; - /* or: */ - interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>, - <0 42 0>, <0 42 0>, <0 42 0>, <0 42 0>; - }; diff --git a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml new file mode 100644 index 000000000000..273e359854dd --- /dev/null +++ b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/samsung,exynos4210-mct.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC Multi Core Timer (MCT) + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +description: |+ + The Samsung's Multi Core Timer (MCT) module includes two main blocks, the + global timer and CPU local timers. The global timer is a 64-bit free running + up-counter and can generate 4 interrupts when the counter reaches one of the + four preset counter values. The CPU local timers are 32-bit free running + down-counters and generate an interrupt when the counter expires. There is + one CPU local timer instantiated in MCT for every CPU in the system. + +properties: + compatible: + enum: + - samsung,exynos4210-mct + - samsung,exynos4412-mct + + reg: + maxItems: 1 + + interrupts: + description: | + Interrupts should be put in specific order. This is, the local timer + interrupts should be specified after the four global timer interrupts + have been specified: + 0: Global Timer Interrupt 0 + 1: Global Timer Interrupt 1 + 2: Global Timer Interrupt 2 + 3: Global Timer Interrupt 3 + 4: Local Timer Interrupt 0 + 5: Local Timer Interrupt 1 + 6: .. + 7: .. + i: Local Timer Interrupt n + For MCT block that uses a per-processor interrupt for local timers, such + as ones compatible with "samsung,exynos4412-mct", only one local timer + interrupt might be specified, meaning that all local timers use the same + per processor interrupt. + minItems: 5 # 4 Global + 1 local + maxItems: 20 # 4 Global + 16 local + +required: + - compatible + - interrupts + - reg + +examples: + - | + // In this example, the IP contains two local timers, using separate + // interrupts, so two local timer interrupts have been specified, + // in addition to four global timer interrupts. + #include <dt-bindings/interrupt-controller/arm-gic.h> + + timer@10050000 { + compatible = "samsung,exynos4210-mct"; + reg = <0x10050000 0x800>; + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + }; + + - | + // In this example, the timer interrupts are connected to two separate + // interrupt controllers. Hence, an interrupts-extended is needed. + #include <dt-bindings/interrupt-controller/arm-gic.h> + + timer@101c0000 { + compatible = "samsung,exynos4210-mct"; + reg = <0x101C0000 0x800>; + interrupts-extended = <&gic GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, + <&combiner 12 6>, + <&combiner 12 7>, + <&gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + }; + + - | + // In this example, the IP contains four local timers, but using + // a per-processor interrupt to handle them. Only one first local + // interrupt is specified. + #include <dt-bindings/interrupt-controller/arm-gic.h> + + timer@10050000 { + compatible = "samsung,exynos4412-mct"; + reg = <0x10050000 0x800>; + + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>; + }; + + - | + // In this example, the IP contains four local timers, but using + // a per-processor interrupt to handle them. All the local timer + // interrupts are specified. + #include <dt-bindings/interrupt-controller/arm-gic.h> + + timer@10050000 { + compatible = "samsung,exynos4412-mct"; + reg = <0x10050000 0x800>; + + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/timer/st,stm32-timer.txt b/Documentation/devicetree/bindings/timer/st,stm32-timer.txt deleted file mode 100644 index 8ef28e70d6e8..000000000000 --- a/Documentation/devicetree/bindings/timer/st,stm32-timer.txt +++ /dev/null @@ -1,22 +0,0 @@ -. STMicroelectronics STM32 timer - -The STM32 MCUs family has several general-purpose 16 and 32 bits timers. - -Required properties: -- compatible : Should be "st,stm32-timer" -- reg : Address and length of the register set -- clocks : Reference on the timer input clock -- interrupts : Reference to the timer interrupt - -Optional properties: -- resets: Reference to a reset controller asserting the timer - -Example: - -timer5: timer@40000c00 { - compatible = "st,stm32-timer"; - reg = <0x40000c00 0x400>; - interrupts = <50>; - resets = <&rrc 259>; - clocks = <&clk_pmtr1>; -}; diff --git a/Documentation/devicetree/bindings/timer/st,stm32-timer.yaml b/Documentation/devicetree/bindings/timer/st,stm32-timer.yaml new file mode 100644 index 000000000000..176aa3c9baf8 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/st,stm32-timer.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/st,stm32-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 general-purpose 16 and 32 bits timers bindings + +maintainers: + - Benjamin Gaignard <benjamin.gaignard@st.com> + +properties: + compatible: + const: st,stm32-timer + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + timer: timer@40000c00 { + compatible = "st,stm32-timer"; + reg = <0x40000c00 0x400>; + interrupts = <50>; + clocks = <&clk_pmtr1>; + }; + +... diff --git a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml new file mode 100644 index 000000000000..c8a2a92074df --- /dev/null +++ b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ufs/ti,j721e-ufs.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI J721e UFS Host Controller Glue Driver + +maintainers: + - Vignesh Raghavendra <vigneshr@ti.com> + +properties: + compatible: + items: + - const: ti,j721e-ufs + + reg: + maxItems: 1 + description: address of TI UFS glue registers + + clocks: + maxItems: 1 + description: phandle to the M-PHY clock + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - power-domains + +patternProperties: + "^ufs@[0-9a-f]+$": + type: object + description: | + Cadence UFS controller node must be the child node. Refer + Documentation/devicetree/bindings/ufs/cdns,ufshc.txt for binding + documentation of child node + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + ufs_wrapper: ufs-wrapper@4e80000 { + compatible = "ti,j721e-ufs"; + reg = <0x0 0x4e80000 0x0 0x100>; + power-domains = <&k3_pds 277>; + clocks = <&k3_clks 277 1>; + assigned-clocks = <&k3_clks 277 1>; + assigned-clock-parents = <&k3_clks 277 4>; + #address-cells = <2>; + #size-cells = <2>; + + ufs@4e84000 { + compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; + reg = <0x0 0x4e84000 0x0 0x10000>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + freq-table-hz = <19200000 19200000>; + power-domains = <&k3_pds 277>; + clocks = <&k3_clks 277 1>; + assigned-clocks = <&k3_clks 277 1>; + assigned-clock-parents = <&k3_clks 277 4>; + clock-names = "core_clk"; + }; + }; diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt index d78ef63935f9..415ccdd7442d 100644 --- a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt +++ b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt @@ -13,6 +13,7 @@ Required properties: "qcom,msm8996-ufshc", "qcom,ufshc", "jedec,ufs-2.0" "qcom,msm8998-ufshc", "qcom,ufshc", "jedec,ufs-2.0" "qcom,sdm845-ufshc", "qcom,ufshc", "jedec,ufs-2.0" + "qcom,sm8150-ufshc", "qcom,ufshc", "jedec,ufs-2.0" - interrupts : <interrupt mapping for UFS host controller IRQ> - reg : <registers mapping> diff --git a/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt b/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt deleted file mode 100644 index 50abb20fe319..000000000000 --- a/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt +++ /dev/null @@ -1,28 +0,0 @@ -Allwinner sun4i A10 musb DRC/OTG controller -------------------------------------------- - -Required properties: - - compatible : "allwinner,sun4i-a10-musb", "allwinner,sun6i-a31-musb", - "allwinner,sun8i-a33-musb" or "allwinner,sun8i-h3-musb" - - reg : mmio address range of the musb controller - - clocks : clock specifier for the musb controller ahb gate clock - - reset : reset specifier for the ahb reset (A31 and newer only) - - interrupts : interrupt to which the musb controller is connected - - interrupt-names : must be "mc" - - phys : phy specifier for the otg phy - - phy-names : must be "usb" - - dr_mode : Dual-Role mode must be "host" or "otg" - - extcon : extcon specifier for the otg phy - -Example: - - usb_otg: usb@1c13000 { - compatible = "allwinner,sun4i-a10-musb"; - reg = <0x01c13000 0x0400>; - clocks = <&ahb_gates 0>; - interrupts = <38>; - interrupt-names = "mc"; - phys = <&usbphy 0>; - phy-names = "usb"; - extcon = <&usbphy 0>; - }; diff --git a/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.yaml b/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.yaml new file mode 100644 index 000000000000..0af70fc8de5a --- /dev/null +++ b/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/allwinner,sun4i-a10-musb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 mUSB OTG Controller Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <maxime.ripard@bootlin.com> + +properties: + compatible: + oneOf: + - const: allwinner,sun4i-a10-musb + - const: allwinner,sun6i-a31-musb + - const: allwinner,sun8i-a33-musb + - const: allwinner,sun8i-h3-musb + - items: + - enum: + - allwinner,sun8i-a83t-musb + - allwinner,sun50i-h6-musb + - const: allwinner,sun8i-a33-musb + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-names: + const: mc + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + phys: + description: PHY specifier for the OTG PHY + + phy-names: + const: usb + + extcon: + description: Extcon specifier for the OTG PHY + + dr_mode: + enum: + - host + - otg + - peripheral + + allwinner,sram: + description: Phandle to the device SRAM + $ref: /schemas/types.yaml#/definitions/phandle-array + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - phys + - phy-names + - dr_mode + - extcon + +if: + properties: + compatible: + contains: + enum: + - allwinner,sun6i-a31-musb + - allwinner,sun8i-a33-musb + - allwinner,sun8i-h3-musb + +then: + required: + - resets + +additionalProperties: false + +examples: + - | + usb_otg: usb@1c13000 { + compatible = "allwinner,sun4i-a10-musb"; + reg = <0x01c13000 0x0400>; + clocks = <&ahb_gates 0>; + interrupts = <38>; + interrupt-names = "mc"; + phys = <&usbphy 0>; + phy-names = "usb"; + extcon = <&usbphy 0>; + dr_mode = "peripheral"; + }; + +... diff --git a/Documentation/devicetree/bindings/usb/amlogic,dwc3.txt b/Documentation/devicetree/bindings/usb/amlogic,dwc3.txt index 6ffb09be7a76..9a8b631904fd 100644 --- a/Documentation/devicetree/bindings/usb/amlogic,dwc3.txt +++ b/Documentation/devicetree/bindings/usb/amlogic,dwc3.txt @@ -40,91 +40,3 @@ Example device nodes: phy-names = "usb2-phy", "usb3-phy"; }; }; - -Amlogic Meson G12A DWC3 USB SoC Controller Glue - -The Amlogic G12A embeds a DWC3 USB IP Core configured for USB2 and USB3 -in host-only mode, and a DWC2 IP Core configured for USB2 peripheral mode -only. - -A glue connects the DWC3 core to USB2 PHYs and optionnaly to an USB3 PHY. - -One of the USB2 PHY can be re-routed in peripheral mode to a DWC2 USB IP. - -The DWC3 Glue controls the PHY routing and power, an interrupt line is -connected to the Glue to serve as OTG ID change detection. - -Required properties: -- compatible: Should be "amlogic,meson-g12a-usb-ctrl" -- clocks: a handle for the "USB" clock -- resets: a handle for the shared "USB" reset line -- reg: The base address and length of the registers -- interrupts: the interrupt specifier for the OTG detection -- phys: handle to used PHYs on the system - - a <0> phandle can be used if a PHY is not used -- phy-names: names of the used PHYs on the system : - - "usb2-phy0" for USB2 PHY0 if USBHOST_A port is used - - "usb2-phy1" for USB2 PHY1 if USBOTG_B port is used - - "usb3-phy0" for USB3 PHY if USB3_0 is used -- dr_mode: should be "host", "peripheral", or "otg" depending on - the usage and configuration of the OTG Capable port. - - "host" and "peripheral" means a fixed Host or Device only connection - - "otg" means the port can be used as both Host or Device and - be switched automatically using the OTG ID pin. - -Optional properties: -- vbus-supply: should be a phandle to the regulator controlling the VBUS - power supply when used in OTG switchable mode - -Required child nodes: - -A child node must exist to represent the core DWC3 IP block. The name of -the node is not important. The content of the node is defined in dwc3.txt. - -A child node must exist to represent the core DWC2 IP block. The name of -the node is not important. The content of the node is defined in dwc2.txt. - -PHY documentation is provided in the following places: -- Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml -- Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml - -Example device nodes: - usb: usb@ffe09000 { - compatible = "amlogic,meson-g12a-usb-ctrl"; - reg = <0x0 0xffe09000 0x0 0xa0>; - interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - - clocks = <&clkc CLKID_USB>; - resets = <&reset RESET_USB>; - - dr_mode = "otg"; - - phys = <&usb2_phy0>, <&usb2_phy1>, - <&usb3_pcie_phy PHY_TYPE_USB3>; - phy-names = "usb2-phy0", "usb2-phy1", "usb3-phy0"; - - dwc2: usb@ff400000 { - compatible = "amlogic,meson-g12a-usb", "snps,dwc2"; - reg = <0x0 0xff400000 0x0 0x40000>; - interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clkc CLKID_USB1_DDR_BRIDGE>; - clock-names = "ddr"; - phys = <&usb2_phy1>; - dr_mode = "peripheral"; - g-rx-fifo-size = <192>; - g-np-tx-fifo-size = <128>; - g-tx-fifo-size = <128 128 16 16 16>; - }; - - dwc3: usb@ff500000 { - compatible = "snps,dwc3"; - reg = <0x0 0xff500000 0x0 0x100000>; - interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; - dr_mode = "host"; - snps,dis_u2_susphy_quirk; - snps,quirk-frame-length-adjustment; - }; - }; diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml new file mode 100644 index 000000000000..4efb77b653ab --- /dev/null +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml @@ -0,0 +1,127 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/usb/amlogic,meson-g12a-usb-ctrl.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson G12A DWC3 USB SoC Controller Glue + +maintainers: + - Neil Armstrong <narmstrong@baylibre.com> + +description: | + The Amlogic G12A embeds a DWC3 USB IP Core configured for USB2 and USB3 + in host-only mode, and a DWC2 IP Core configured for USB2 peripheral mode + only. + + A glue connects the DWC3 core to USB2 PHYs and optionally to an USB3 PHY. + + One of the USB2 PHYs can be re-routed in peripheral mode to a DWC2 USB IP. + + The DWC3 Glue controls the PHY routing and power, an interrupt line is + connected to the Glue to serve as OTG ID change detection. + +properties: + compatible: + enum: + - amlogic,meson-g12a-usb-ctrl + + ranges: true + + "#address-cells": + enum: [ 1, 2 ] + + "#size-cells": + enum: [ 1, 2 ] + + clocks: + minItems: 1 + + resets: + minItems: 1 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + phy-names: + items: + - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used + - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used + - const: usb3-phy0 # USB3 PHY if USB3_0 is used + + phys: + minItems: 1 + maxItems: 3 + + dr_mode: true + + power-domains: + maxItems: 1 + + vbus-supply: + description: VBUS power supply when used in OTG switchable mode + +patternProperties: + "^usb@[0-9a-f]+$": + type: object + +additionalProperties: false + +required: + - compatible + - "#address-cells" + - "#size-cells" + - ranges + - clocks + - resets + - reg + - interrupts + - phy-names + - phys + - dr_mode + +examples: + - | + usb: usb@ffe09000 { + compatible = "amlogic,meson-g12a-usb-ctrl"; + reg = <0x0 0xffe09000 0x0 0xa0>; + interrupts = <16>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + clocks = <&clkc_usb>; + resets = <&reset_usb>; + + dr_mode = "otg"; + + phys = <&usb2_phy0>, <&usb2_phy1>, <&usb3_phy0>; + phy-names = "usb2-phy0", "usb2-phy1", "usb3-phy0"; + + dwc2: usb@ff400000 { + compatible = "amlogic,meson-g12a-usb", "snps,dwc2"; + reg = <0xff400000 0x40000>; + interrupts = <31>; + clocks = <&clkc_usb1>; + clock-names = "ddr"; + phys = <&usb2_phy1>; + dr_mode = "peripheral"; + g-rx-fifo-size = <192>; + g-np-tx-fifo-size = <128>; + g-tx-fifo-size = <128 128 16 16 16>; + }; + + dwc3: usb@ff500000 { + compatible = "snps,dwc3"; + reg = <0xff500000 0x100000>; + interrupts = <30>; + dr_mode = "host"; + snps,dis_u2_susphy_quirk; + snps,quirk-frame-length-adjustment; + }; + }; + diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml index 1ca64c85191a..10edd05872ea 100644 --- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml @@ -63,6 +63,11 @@ properties: description: Set this flag to force EHCI reset after resume. + companion: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle of a companion. + phys: description: PHY specifier for the USB PHY diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index fd6fa07c45b8..6046f4555852 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -707,6 +707,8 @@ patternProperties: description: Ortus Technology Co., Ltd. "^osddisplays,.*": description: OSD Displays + "^overkiz,.*": + description: Overkiz SAS "^ovti,.*": description: OmniVision Technologies "^oxsemi,.*": @@ -990,6 +992,8 @@ patternProperties: description: Ubiquiti Networks "^udoo,.*": description: Udoo + "^ugoos,.*": + description: Ugoos Industrial Co., Ltd. "^uniwest,.*": description: United Western Technologies Corp (UniWest) "^upisemi,.*": diff --git a/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml b/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml index d7352f709b37..4ddae6feef3b 100644 --- a/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml @@ -10,6 +10,9 @@ title: Meson GXBB SoCs Watchdog timer maintainers: - Neil Armstrong <narmstrong@baylibre.com> +allOf: + - $ref: watchdog.yaml# + properties: compatible: enum: diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas,wdt.txt index 9f365c1a3399..a5bf04dba410 100644 --- a/Documentation/devicetree/bindings/watchdog/renesas,wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.txt @@ -10,6 +10,7 @@ Required properties: - "renesas,r8a7745-wdt" (RZ/G1E) - "renesas,r8a77470-wdt" (RZ/G1C) - "renesas,r8a774a1-wdt" (RZ/G2M) + - "renesas,r8a774b1-wdt" (RZ/G2N) - "renesas,r8a774c0-wdt" (RZ/G2E) - "renesas,r8a7790-wdt" (R-Car H2) - "renesas,r8a7791-wdt" (R-Car M2-W) diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt deleted file mode 100644 index 46dcb48e75b4..000000000000 --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt +++ /dev/null @@ -1,35 +0,0 @@ -* Samsung's Watchdog Timer Controller - -The Samsung's Watchdog controller is used for resuming system operation -after a preset amount of time during which the WDT reset event has not -occurred. - -Required properties: -- compatible : should be one among the following - - "samsung,s3c2410-wdt" for S3C2410 - - "samsung,s3c6410-wdt" for S3C6410, S5PV210 and Exynos4 - - "samsung,exynos5250-wdt" for Exynos5250 - - "samsung,exynos5420-wdt" for Exynos5420 - - "samsung,exynos7-wdt" for Exynos7 - -- reg : base physical address of the controller and length of memory mapped - region. -- interrupts : interrupt number to the cpu. -- samsung,syscon-phandle : reference to syscon node (This property required only - in case of compatible being "samsung,exynos5250-wdt" or "samsung,exynos5420-wdt". - In case of Exynos5250 and 5420 this property points to syscon node holding the PMU - base address) - -Optional properties: -- timeout-sec : contains the watchdog timeout in seconds. - -Example: - -watchdog@101d0000 { - compatible = "samsung,exynos5250-wdt"; - reg = <0x101D0000 0x100>; - interrupts = <0 42 0>; - clocks = <&clock 336>; - clock-names = "watchdog"; - samsung,syscon-phandle = <&pmu_syscon>; -}; diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml new file mode 100644 index 000000000000..2fa40d8864b2 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/samsung-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SoC Watchdog Timer Controller + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + +description: |+ + The Samsung's Watchdog controller is used for resuming system operation + after a preset amount of time during which the WDT reset event has not + occurred. + +properties: + compatible: + enum: + - samsung,s3c2410-wdt # for S3C2410 + - samsung,s3c6410-wdt # for S3C6410, S5PV210 and Exynos4 + - samsung,exynos5250-wdt # for Exynos5250 + - samsung,exynos5420-wdt # for Exynos5420 + - samsung,exynos7-wdt # for Exynos7 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: watchdog + + interrupts: + maxItems: 1 + + samsung,syscon-phandle: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the PMU system controller node (in case of Exynos5250 + and Exynos5420). + +required: + - compatible + - clocks + - clock-names + - interrupts + - reg + +allOf: + - $ref: watchdog.yaml# + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos5250-wdt + - samsung,exynos5420-wdt + then: + required: + - samsung,syscon-phandle + +examples: + - | + watchdog@101d0000 { + compatible = "samsung,exynos5250-wdt"; + reg = <0x101D0000 0x100>; + interrupts = <0 42 0>; + clocks = <&clock 336>; + clock-names = "watchdog"; + samsung,syscon-phandle = <&pmu_syscon>; + }; |