diff options
Diffstat (limited to 'sys/contrib/device-tree/Bindings/i2c')
20 files changed, 380 insertions, 47 deletions
diff --git a/sys/contrib/device-tree/Bindings/i2c/apple,i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/apple,i2c.yaml index 077d2a539c83..fed3e1b8c43f 100644 --- a/sys/contrib/device-tree/Bindings/i2c/apple,i2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/apple,i2c.yaml @@ -22,6 +22,11 @@ properties: compatible: items: - enum: + - apple,s5l8960x-i2c + - apple,t7000-i2c + - apple,s8000-i2c + - apple,t8010-i2c + - apple,t8015-i2c - apple,t8103-i2c - apple,t8112-i2c - apple,t6000-i2c diff --git a/sys/contrib/device-tree/Bindings/i2c/i2c-exynos5.yaml b/sys/contrib/device-tree/Bindings/i2c/i2c-exynos5.yaml index cc8bba5537b9..7ae8c7b1d006 100644 --- a/sys/contrib/device-tree/Bindings/i2c/i2c-exynos5.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/i2c-exynos5.yaml @@ -25,15 +25,18 @@ properties: - samsung,exynos5250-hsi2c # Exynos5250 and Exynos5420 - samsung,exynos5260-hsi2c # Exynos5260 - samsung,exynos7-hsi2c # Exynos7 + - samsung,exynos8895-hsi2c - samsung,exynosautov9-hsi2c - items: - enum: - samsung,exynos5433-hsi2c + - samsung,exynos7870-hsi2c - tesla,fsd-hsi2c - const: samsung,exynos7-hsi2c - items: - enum: - google,gs101-hsi2c + - samsung,exynos2200-hsi2c - samsung,exynos850-hsi2c - const: samsung,exynosautov9-hsi2c - const: samsung,exynos5-hsi2c # Exynos5250 and Exynos5420 diff --git a/sys/contrib/device-tree/Bindings/i2c/i2c-imx-lpi2c.yaml b/sys/contrib/device-tree/Bindings/i2c/i2c-imx-lpi2c.yaml index 1dcb9c78de3b..969030a6f82a 100644 --- a/sys/contrib/device-tree/Bindings/i2c/i2c-imx-lpi2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/i2c-imx-lpi2c.yaml @@ -26,6 +26,7 @@ properties: - fsl,imx8qm-lpi2c - fsl,imx8ulp-lpi2c - fsl,imx93-lpi2c + - fsl,imx94-lpi2c - fsl,imx95-lpi2c - const: fsl,imx7ulp-lpi2c diff --git a/sys/contrib/device-tree/Bindings/i2c/i2c-imx.yaml b/sys/contrib/device-tree/Bindings/i2c/i2c-imx.yaml index 85ee1282d6d2..0682a5a10d41 100644 --- a/sys/contrib/device-tree/Bindings/i2c/i2c-imx.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/i2c-imx.yaml @@ -18,6 +18,7 @@ properties: - const: fsl,imx1-i2c - const: fsl,imx21-i2c - const: fsl,vf610-i2c + - const: nxp,s32g2-i2c - items: - enum: - fsl,ls1012a-i2c @@ -54,6 +55,9 @@ properties: - fsl,imx8mn-i2c - fsl,imx8mp-i2c - const: fsl,imx21-i2c + - items: + - const: nxp,s32g3-i2c + - const: nxp,s32g2-i2c reg: maxItems: 1 diff --git a/sys/contrib/device-tree/Bindings/i2c/i2c-mt65xx.yaml b/sys/contrib/device-tree/Bindings/i2c/i2c-mt65xx.yaml index fda0467cdd95..23fe8ff76645 100644 --- a/sys/contrib/device-tree/Bindings/i2c/i2c-mt65xx.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/i2c-mt65xx.yaml @@ -52,6 +52,7 @@ properties: - const: mediatek,mt8173-i2c - items: - enum: + - mediatek,mt6893-i2c - mediatek,mt8195-i2c - const: mediatek,mt8192-i2c diff --git a/sys/contrib/device-tree/Bindings/i2c/i2c-rk3x.yaml b/sys/contrib/device-tree/Bindings/i2c/i2c-rk3x.yaml index a9dae5b52f28..4ac5a40a3886 100644 --- a/sys/contrib/device-tree/Bindings/i2c/i2c-rk3x.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/i2c-rk3x.yaml @@ -37,6 +37,8 @@ properties: - rockchip,px30-i2c - rockchip,rk3308-i2c - rockchip,rk3328-i2c + - rockchip,rk3528-i2c + - rockchip,rk3562-i2c - rockchip,rk3568-i2c - rockchip,rk3576-i2c - rockchip,rk3588-i2c @@ -103,6 +105,9 @@ properties: (t(f) in the I2C specification). If not specified we will use the SCL value since they are the same in nearly all cases. + power-domains: + maxItems: 1 + required: - compatible - reg diff --git a/sys/contrib/device-tree/Bindings/i2c/marvell,mv64xxx-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/marvell,mv64xxx-i2c.yaml index 984fc1ed3ec6..c4efcef59133 100644 --- a/sys/contrib/device-tree/Bindings/i2c/marvell,mv64xxx-i2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/marvell,mv64xxx-i2c.yaml @@ -33,6 +33,7 @@ properties: - allwinner,sun50i-a100-i2c - allwinner,sun50i-h616-i2c - allwinner,sun50i-r329-i2c + - allwinner,sun55i-a523-i2c - const: allwinner,sun8i-v536-i2c - const: allwinner,sun6i-a31-i2c - const: marvell,mv64xxx-i2c diff --git a/sys/contrib/device-tree/Bindings/i2c/microchip,corei2c.yaml b/sys/contrib/device-tree/Bindings/i2c/microchip,corei2c.yaml index afa3db726229..6ff58b64d496 100644 --- a/sys/contrib/device-tree/Bindings/i2c/microchip,corei2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/microchip,corei2c.yaml @@ -16,7 +16,9 @@ properties: compatible: oneOf: - items: - - const: microchip,mpfs-i2c # Microchip PolarFire SoC compatible SoCs + - enum: + - microchip,pic64gx-i2c + - microchip,mpfs-i2c # Microchip PolarFire SoC compatible SoCs - const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core - const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core diff --git a/sys/contrib/device-tree/Bindings/i2c/nvidia,tegra20-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/nvidia,tegra20-i2c.yaml index b57ae6963e62..6b6f6762d122 100644 --- a/sys/contrib/device-tree/Bindings/i2c/nvidia,tegra20-i2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/nvidia,tegra20-i2c.yaml @@ -97,7 +97,10 @@ properties: resets: items: - - description: module reset + - description: + Module reset. This property is optional for controllers in Tegra194, + Tegra234 etc where an internal software reset is available as an + alternative. reset-names: items: @@ -116,6 +119,13 @@ properties: - const: rx - const: tx +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + allOf: - $ref: /schemas/i2c/i2c-controller.yaml - if: @@ -169,6 +179,18 @@ allOf: properties: power-domains: false + - if: + not: + properties: + compatible: + contains: + enum: + - nvidia,tegra194-i2c + then: + required: + - resets + - reset-names + unevaluatedProperties: false examples: diff --git a/sys/contrib/device-tree/Bindings/i2c/nxp,pnx-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/nxp,pnx-i2c.yaml index 798a6939b894..e645784b77d3 100644 --- a/sys/contrib/device-tree/Bindings/i2c/nxp,pnx-i2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/nxp,pnx-i2c.yaml @@ -22,6 +22,9 @@ properties: interrupts: maxItems: 1 + clocks: + maxItems: 1 + clock-frequency: default: 100000 diff --git a/sys/contrib/device-tree/Bindings/i2c/qcom,i2c-cci.yaml b/sys/contrib/device-tree/Bindings/i2c/qcom,i2c-cci.yaml index 7dab3852c7f8..73144473b9b2 100644 --- a/sys/contrib/device-tree/Bindings/i2c/qcom,i2c-cci.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/qcom,i2c-cci.yaml @@ -27,12 +27,14 @@ properties: - enum: - qcom,sc7280-cci - qcom,sc8280xp-cci + - qcom,sdm670-cci - qcom,sdm845-cci - qcom,sm6350-cci - qcom,sm8250-cci - qcom,sm8450-cci - qcom,sm8550-cci - qcom,sm8650-cci + - qcom,x1e80100-cci - const: qcom,msm8996-cci # CCI v2 "#address-cells": @@ -144,6 +146,24 @@ allOf: compatible: contains: enum: + - qcom,sdm670-cci + then: + properties: + clocks: + minItems: 4 + maxItems: 4 + clock-names: + items: + - const: camnoc_axi + - const: soc_ahb + - const: cpas_ahb + - const: cci + + - if: + properties: + compatible: + contains: + enum: - qcom,sdm845-cci - qcom,sm6350-cci then: @@ -205,6 +225,7 @@ allOf: enum: - qcom,sm8550-cci - qcom,sm8650-cci + - qcom,x1e80100-cci then: properties: clocks: diff --git a/sys/contrib/device-tree/Bindings/i2c/qcom,i2c-qup.yaml b/sys/contrib/device-tree/Bindings/i2c/qcom,i2c-qup.yaml index f43947514d48..758d8f6321e1 100644 --- a/sys/contrib/device-tree/Bindings/i2c/qcom,i2c-qup.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/qcom,i2c-qup.yaml @@ -40,6 +40,9 @@ properties: - const: tx - const: rx + interconnects: + maxItems: 1 + interrupts: maxItems: 1 @@ -52,9 +55,15 @@ properties: - const: default - const: sleep + power-domains: + maxItems: 1 + reg: maxItems: 1 + required-opps: + maxItems: 1 + required: - compatible - clock-names @@ -67,7 +76,9 @@ unevaluatedProperties: false examples: - | #include <dt-bindings/clock/qcom,gcc-msm8998.h> + #include <dt-bindings/interconnect/qcom,msm8996.h> #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/qcom-rpmpd.h> i2c@c175000 { compatible = "qcom,i2c-qup-v2.2.1"; @@ -82,6 +93,9 @@ examples: pinctrl-names = "default", "sleep"; pinctrl-0 = <&blsp1_i2c1_default>; pinctrl-1 = <&blsp1_i2c1_sleep>; + power-domains = <&rpmpd MSM8909_VDDCX>; + required-opps = <&rpmpd_opp_svs_krait>; + interconnects = <&pnoc MASTER_BLSP_1 &bimc SLAVE_EBI_CH0>; clock-frequency = <400000>; #address-cells = <1>; diff --git a/sys/contrib/device-tree/Bindings/i2c/realtek,rtl9301-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/realtek,rtl9301-i2c.yaml new file mode 100644 index 000000000000..69ac5db8b914 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/i2c/realtek,rtl9301-i2c.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/realtek,rtl9301-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Realtek RTL I2C Controller + +maintainers: + - Chris Packham <chris.packham@alliedtelesis.co.nz> + +description: + The RTL9300 SoC has two I2C controllers. Each of these has an SCL line (which + if not-used for SCL can be a GPIO). There are 8 common SDA lines that can be + assigned to either I2C controller. + +properties: + compatible: + oneOf: + - items: + - enum: + - realtek,rtl9302b-i2c + - realtek,rtl9302c-i2c + - realtek,rtl9303-i2c + - const: realtek,rtl9301-i2c + - const: realtek,rtl9301-i2c + + reg: + items: + - description: Register offset and size this I2C controller. + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + '^i2c@[0-7]$': + $ref: /schemas/i2c/i2c-controller.yaml + unevaluatedProperties: false + + properties: + reg: + description: The SDA pin associated with the I2C bus. + maxItems: 1 + + required: + - reg + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c@36c { + compatible = "realtek,rtl9301-i2c"; + reg = <0x36c 0x14>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; diff --git a/sys/contrib/device-tree/Bindings/i2c/renesas,riic.yaml b/sys/contrib/device-tree/Bindings/i2c/renesas,riic.yaml index 505a8ec92266..6876eade431b 100644 --- a/sys/contrib/device-tree/Bindings/i2c/renesas,riic.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/renesas,riic.yaml @@ -10,9 +10,6 @@ maintainers: - Chris Brandt <chris.brandt@renesas.com> - Wolfram Sang <wsa+renesas@sang-engineering.com> -allOf: - - $ref: /schemas/i2c/i2c-controller.yaml# - properties: compatible: oneOf: @@ -26,35 +23,56 @@ properties: - const: renesas,riic-rz # RZ/A or RZ/G2L - items: - - const: renesas,riic-r9a08g045 # RZ/G3S + - enum: + - renesas,riic-r9a08g045 # RZ/G3S + - renesas,riic-r9a09g047 # RZ/G3E + - renesas,riic-r9a09g056 # RZ/V2N - const: renesas,riic-r9a09g057 # RZ/V2H(P) - - const: renesas,riic-r9a09g057 # RZ/V2H(P) + - enum: + - renesas,riic-r9a09g057 # RZ/V2H(P) + - renesas,riic-r9a09g077 # RZ/T2H + + - items: + - const: renesas,riic-r9a09g087 # RZ/N2H + - const: renesas,riic-r9a09g077 # RZ/T2H reg: maxItems: 1 interrupts: - items: - - description: Transmit End Interrupt - - description: Receive Data Full Interrupt - - description: Transmit Data Empty Interrupt - - description: Stop Condition Detection Interrupt - - description: Start Condition Detection Interrupt - - description: NACK Reception Interrupt - - description: Arbitration-Lost Interrupt - - description: Timeout Interrupt + oneOf: + - items: + - description: Transmit End Interrupt + - description: Receive Data Full Interrupt + - description: Transmit Data Empty Interrupt + - description: Stop Condition Detection Interrupt + - description: Start Condition Detection Interrupt + - description: NACK Reception Interrupt + - description: Arbitration-Lost Interrupt + - description: Timeout Interrupt + - items: + - description: Transfer Error Or Event Generation + - description: Receive Data Full Interrupt + - description: Transmit Data Empty Interrupt + - description: Transmit End Interrupt interrupt-names: - items: - - const: tei - - const: ri - - const: ti - - const: spi - - const: sti - - const: naki - - const: ali - - const: tmoi + oneOf: + - items: + - const: tei + - const: ri + - const: ti + - const: spi + - const: sti + - const: naki + - const: ali + - const: tmoi + - items: + - const: eei + - const: rxi + - const: txi + - const: tei clock-frequency: description: @@ -81,17 +99,40 @@ required: - '#address-cells' - '#size-cells' -if: - properties: - compatible: - contains: - enum: - - renesas,riic-r9a07g043 - - renesas,riic-r9a07g044 - - renesas,riic-r9a07g054 -then: - required: - - resets +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + + - if: + properties: + compatible: + contains: + const: renesas,riic-r9a09g077 + then: + properties: + interrupts: + maxItems: 4 + interrupt-names: + maxItems: 4 + resets: false + else: + properties: + interrupts: + minItems: 8 + interrupt-names: + minItems: 8 + + - if: + properties: + compatible: + contains: + enum: + - renesas,riic-r9a07g043 + - renesas,riic-r9a07g044 + - renesas,riic-r9a07g054 + - renesas,riic-r9a09g057 + then: + required: + - resets unevaluatedProperties: false diff --git a/sys/contrib/device-tree/Bindings/i2c/samsung,s3c2410-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/samsung,s3c2410-i2c.yaml index bbc568485627..6ba7d793504c 100644 --- a/sys/contrib/device-tree/Bindings/i2c/samsung,s3c2410-i2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/samsung,s3c2410-i2c.yaml @@ -22,6 +22,7 @@ properties: - samsung,exynos5-sata-phy-i2c - items: - enum: + - samsung,exynos7870-i2c - samsung,exynos7885-i2c - samsung,exynos850-i2c - const: samsung,s3c2440-i2c diff --git a/sys/contrib/device-tree/Bindings/i2c/snps,designware-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/snps,designware-i2c.yaml index 60035a787e5c..d904191bb0c6 100644 --- a/sys/contrib/device-tree/Bindings/i2c/snps,designware-i2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/snps,designware-i2c.yaml @@ -27,15 +27,18 @@ properties: oneOf: - description: Generic Synopsys DesignWare I2C controller const: snps,designware-i2c - - description: Microsemi Ocelot SoCs I2C controller + - description: Renesas RZ/N1D I2C controller items: - - const: mscc,ocelot-i2c + - const: renesas,r9a06g032-i2c # RZ/N1D + - const: renesas,rzn1-i2c # RZ/N1 - const: snps,designware-i2c - description: Baikal-T1 SoC System I2C controller const: baikal,bt1-sys-i2c - - description: T-HEAD TH1520 SoCs I2C controller - items: - - const: thead,th1520-i2c + - items: + - enum: + - mscc,ocelot-i2c + - sophgo,sg2044-i2c + - thead,th1520-i2c - const: snps,designware-i2c reg: @@ -97,6 +100,22 @@ properties: - const: tx - const: rx + snps,bus-capacitance-pf: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This property indicates the bus capacitance in picofarads (pF). + This value is used to compute the tHIGH and tLOW periods for high speed + mode. + enum: [100, 400] + default: 100 + + snps,clk-freq-optimized: + description: + This property indicates whether the hardware reduce its clock frequency + by reducing the internal latency required to generate the high period and + low period of SCL line. + type: boolean + unevaluatedProperties: false required: @@ -121,6 +140,8 @@ examples: i2c-sda-hold-time-ns = <300>; i2c-sda-falling-time-ns = <300>; i2c-scl-falling-time-ns = <300>; + snps,bus-capacitance-pf = <400>; + snps,clk-freq-optimized; }; - | i2c@2000 { diff --git a/sys/contrib/device-tree/Bindings/i2c/spacemit,k1-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/spacemit,k1-i2c.yaml new file mode 100644 index 000000000000..226c600deae1 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/i2c/spacemit,k1-i2c.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/spacemit,k1-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: I2C controller embedded in SpacemiT's K1 SoC + +maintainers: + - Troy Mitchell <troymitchell988@gmail.com> + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + const: spacemit,k1-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: I2C Functional Clock + - description: APB Bus Clock + + clock-names: + items: + - const: func + - const: bus + + clock-frequency: + description: | + K1 support three different modes which running different frequencies + standard speed mode: up to 100000 (100Hz) + fast speed mode : up to 400000 (400Hz) + high speed mode : up to 3300000 (3.3Mhz) + default: 400000 + maximum: 3300000 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + i2c@d4010800 { + compatible = "spacemit,k1-i2c"; + reg = <0xd4010800 0x38>; + interrupt-parent = <&plic>; + interrupts = <36>; + clocks =<&ccu 32>, <&ccu 84>; + clock-names = "func", "bus"; + clock-frequency = <100000>; + }; + +... diff --git a/sys/contrib/device-tree/Bindings/i2c/st,nomadik-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/st,nomadik-i2c.yaml index 44c54b162bb1..012402debfeb 100644 --- a/sys/contrib/device-tree/Bindings/i2c/st,nomadik-i2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/st,nomadik-i2c.yaml @@ -22,6 +22,7 @@ select: enum: - st,nomadik-i2c - mobileye,eyeq5-i2c + - mobileye,eyeq6h-i2c required: - compatible @@ -29,15 +30,15 @@ properties: compatible: oneOf: - items: - - const: st,nomadik-i2c + - enum: + - st,nomadik-i2c + - mobileye,eyeq5-i2c + - mobileye,eyeq6h-i2c - const: arm,primecell - items: - const: stericsson,db8500-i2c - const: st,nomadik-i2c - const: arm,primecell - - items: - - const: mobileye,eyeq5-i2c - - const: arm,primecell reg: maxItems: 1 @@ -54,7 +55,7 @@ properties: - items: - const: mclk - const: apb_pclk - # Clock name in DB8500 or EyeQ5 + # Clock name in DB8500 or EyeQ - items: - const: i2cclk - const: apb_pclk @@ -67,7 +68,7 @@ properties: clock-frequency: minimum: 1 - maximum: 400000 + maximum: 3400000 mobileye,olb: $ref: /schemas/types.yaml#/definitions/phandle-array diff --git a/sys/contrib/device-tree/Bindings/i2c/ti,omap4-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/ti,omap4-i2c.yaml index 8c2e35fabf5b..58d32ceeacfc 100644 --- a/sys/contrib/device-tree/Bindings/i2c/ti,omap4-i2c.yaml +++ b/sys/contrib/device-tree/Bindings/i2c/ti,omap4-i2c.yaml @@ -47,6 +47,11 @@ properties: $ref: /schemas/types.yaml#/definitions/string deprecated: true + mux-states: + description: + mux controller node to route the I2C signals from SoC to clients. + maxItems: 1 + required: - compatible - reg @@ -87,4 +92,5 @@ examples: interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; + mux-states = <&i2c_mux 1>; }; diff --git a/sys/contrib/device-tree/Bindings/i2c/wm,wm8505-i2c.yaml b/sys/contrib/device-tree/Bindings/i2c/wm,wm8505-i2c.yaml new file mode 100644 index 000000000000..e498ce47b885 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/i2c/wm,wm8505-i2c.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/wm,wm8505-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: I2C Controller on WonderMedia WM8505 and related SoCs + +maintainers: + - Alexey Charkov <alchark@gmail.com> + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + const: wm,wm8505-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: + enum: [100000, 400000] + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + i2c_0: i2c@d8280000 { + compatible = "wm,wm8505-i2c"; + reg = <0xd8280000 0x1000>; + interrupts = <19>; + clocks = <&clki2c0>; + clock-frequency = <400000>; + }; |