diff options
Diffstat (limited to 'Documentation/devicetree/bindings/i2c')
16 files changed, 97 insertions, 54 deletions
diff --git a/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml b/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml index 199a354ccb97..26bed558c6b8 100644 --- a/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml @@ -2,8 +2,8 @@ # Copyright 2019 BayLibre, SAS %YAML 1.2 --- -$id: "http://devicetree.org/schemas/i2c/amlogic,meson6-i2c.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/i2c/amlogic,meson6-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Amlogic Meson I2C Controller diff --git a/Documentation/devicetree/bindings/i2c/apple,i2c.yaml b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml index 4ac61fec90e2..077d2a539c83 100644 --- a/Documentation/devicetree/bindings/i2c/apple,i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml @@ -1,8 +1,8 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: "http://devicetree.org/schemas/i2c/apple,i2c.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/i2c/apple,i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Apple/PASemi I2C controller @@ -23,6 +23,7 @@ properties: items: - enum: - apple,t8103-i2c + - apple,t8112-i2c - apple,t6000-i2c - const: apple,i2c diff --git a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml index 869b4d633353..6df27b47b922 100644 --- a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml @@ -60,7 +60,7 @@ unevaluatedProperties: false examples: - | #include <dt-bindings/clock/aspeed-clock.h> - i2c0: i2c-bus@40 { + i2c@40 { #address-cells = <1>; #size-cells = <0>; compatible = "aspeed,ast2500-i2c-bus"; diff --git a/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml b/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml index ea2303c0e143..6adedd3ec399 100644 --- a/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml @@ -75,7 +75,7 @@ required: - clocks allOf: - - $ref: "i2c-controller.yaml" + - $ref: i2c-controller.yaml - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.txt deleted file mode 100644 index 1b87b741fa8e..000000000000 --- a/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.txt +++ /dev/null @@ -1,35 +0,0 @@ -Broadcom Kona Family I2C -========================= - -This I2C controller is used in the following Broadcom SoCs: - - BCM11130 - BCM11140 - BCM11351 - BCM28145 - BCM28155 - -Required Properties -------------------- -- compatible: "brcm,bcm11351-i2c", "brcm,kona-i2c" -- reg: Physical base address and length of controller registers -- interrupts: The interrupt number used by the controller -- clocks: clock specifier for the kona i2c external clock -- clock-frequency: The I2C bus frequency in Hz -- #address-cells: Should be <1> -- #size-cells: Should be <0> - -Refer to clocks/clock-bindings.txt for generic clock consumer -properties. - -Example: - -i2c@3e016000 { - compatible = "brcm,bcm11351-i2c","brcm,kona-i2c"; - reg = <0x3e016000 0x80>; - interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&bsc1_clk>; - clock-frequency = <400000>; - #address-cells = <1>; - #size-cells = <0>; -}; diff --git a/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml new file mode 100644 index 000000000000..7a694af90fc6 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/brcm,kona-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Kona family I2C controller + +maintainers: + - Florian Fainelli <f.fainelli@gmail.com> + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + items: + - enum: + - brcm,bcm11351-i2c + - brcm,bcm21664-i2c + - brcm,bcm23550-i2c + - const: brcm,kona-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: + enum: [ 100000, 400000, 1000000, 3400000 ] + +required: + - compatible + - reg + - interrupts + - clocks + - clock-frequency + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c@3e016000 { + compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c"; + reg = <0x3e016000 0x80>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bsc1_clk>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + }; +... diff --git a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml index 2e95cda7262a..cb24d7b3221c 100644 --- a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml +++ b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml @@ -1,8 +1,8 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: "http://devicetree.org/schemas/i2c/cdns,i2c-r1p10.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/i2c/cdns,i2c-r1p10.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Cadence I2C controller @@ -24,6 +24,9 @@ properties: clocks: minItems: 1 + resets: + maxItems: 1 + interrupts: maxItems: 1 @@ -38,6 +41,13 @@ properties: description: | Input clock name. + fifo-depth: + description: + Size of the data FIFO in bytes. + $ref: /schemas/types.yaml#/definitions/uint32 + default: 16 + enum: [2, 4, 8, 16, 32, 64, 128, 256] + required: - compatible - reg @@ -52,9 +62,11 @@ examples: i2c@e0004000 { compatible = "cdns,i2c-r1p10"; clocks = <&clkc 38>; + resets = <&rstc 288>; interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; reg = <0xe0004000 0x1000>; clock-frequency = <400000>; #address-cells = <1>; #size-cells = <0>; + fifo-depth = <8>; }; diff --git a/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml b/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml index cf523615f5e3..ab151c9db219 100644 --- a/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml +++ b/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml @@ -39,7 +39,7 @@ unevaluatedProperties: false examples: - | - spi0 { + spi { #address-cells = <1>; #size-cells = <0>; diff --git a/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml b/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml index 018e1b944424..70fb69b923c4 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml @@ -43,6 +43,7 @@ properties: fsl,timeout: $ref: /schemas/types.yaml#/definitions/uint32 + deprecated: true description: | I2C bus timeout in microseconds @@ -95,6 +96,6 @@ examples: interrupts = <43 2>; interrupt-parent = <&mpic>; clock-frequency = <400000>; - fsl,timeout = <10000>; + i2c-scl-clk-low-timeout-us = <10000>; }; ... diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml index 72ae2e01cf22..fda0467cdd95 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml @@ -23,6 +23,7 @@ properties: - const: mediatek,mt6577-i2c - const: mediatek,mt6589-i2c - const: mediatek,mt7622-i2c + - const: mediatek,mt7981-i2c - const: mediatek,mt7986-i2c - const: mediatek,mt8168-i2c - const: mediatek,mt8173-i2c @@ -47,6 +48,10 @@ properties: - const: mediatek,mt8168-i2c - items: - enum: + - mediatek,mt6795-i2c + - const: mediatek,mt8173-i2c + - items: + - enum: - mediatek,mt8195-i2c - const: mediatek,mt8192-i2c diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.yaml index 6e0a5686af04..f34cc7ad5a00 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.yaml @@ -45,7 +45,7 @@ properties: i2c-parent: description: phandle of the I2C bus that this multiplexer's master-side port is connected to - $ref: "/schemas/types.yaml#/definitions/phandle" + $ref: /schemas/types.yaml#/definitions/phandle mux-gpios: description: list of GPIOs used to control the muxer @@ -55,7 +55,7 @@ properties: idle-state: description: Value to set the muxer to when idle. When no value is given, it defaults to the last value used. - $ref: "/schemas/types.yaml#/definitions/uint32" + $ref: /schemas/types.yaml#/definitions/uint32 allOf: - $ref: i2c-mux.yaml diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml index 0e88c85985b5..9f66a3bb1f80 100644 --- a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml +++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml @@ -1,8 +1,8 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: "http://devicetree.org/schemas/i2c/qcom,i2c-geni-qcom.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/i2c/qcom,i2c-geni-qcom.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Geni based QUP I2C Controller diff --git a/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml index 92e899905ef8..5d1e7885b64a 100644 --- a/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml +++ b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas RZ/V2M I2C Bus Interface maintainers: - - Phil Edworthy <phil.edworthy@renesas.com> + - Fabrizio Castro <fabrizio.castro.jz@renesas.com> allOf: - $ref: /schemas/i2c/i2c-controller.yaml# diff --git a/Documentation/devicetree/bindings/i2c/samsung,s3c2410-i2c.yaml b/Documentation/devicetree/bindings/i2c/samsung,s3c2410-i2c.yaml index 3d5782deb97d..b204e35e4f8d 100644 --- a/Documentation/devicetree/bindings/i2c/samsung,s3c2410-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/samsung,s3c2410-i2c.yaml @@ -37,7 +37,7 @@ properties: for "samsung,s3c2440-hdmiphy-i2c" whose input/output lines are permanently wired to the respective client. This property is deprecated. Use "pinctrl-0" and "pinctrl-names" instead. - deprecated: yes + deprecated: true interrupts: maxItems: 1 diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml index bf396e9466aa..94b75d9f66cd 100644 --- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml @@ -90,7 +90,7 @@ properties: st,syscfg-fmp: description: Use to set Fast Mode Plus bit within SYSCFG when Fast Mode Plus speed is selected by slave. - $ref: "/schemas/types.yaml#/definitions/phandle-array" + $ref: /schemas/types.yaml#/definitions/phandle-array items: - items: - description: phandle to syscfg diff --git a/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml b/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml index 1b598638d457..658ae92fa86d 100644 --- a/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml +++ b/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml @@ -1,8 +1,8 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: "http://devicetree.org/schemas/i2c/xlnx,xps-iic-2.00.a.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/i2c/xlnx,xps-iic-2.00.a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Xilinx IIC controller |