# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/i2c/qcom,i2c-cci.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Camera Control Interface (CCI) I2C controller maintainers: - Loic Poulain - Robert Foss properties: compatible: oneOf: - enum: - qcom,msm8226-cci - qcom,msm8974-cci - qcom,msm8996-cci - items: - enum: - qcom,msm8916-cci - const: qcom,msm8226-cci # CCI v1 - items: - enum: - qcom,sc7280-cci - qcom,sdm845-cci - qcom,sm6350-cci - qcom,sm8250-cci - qcom,sm8450-cci - const: qcom,msm8996-cci # CCI v2 "#address-cells": const: 1 "#size-cells": const: 0 clocks: minItems: 3 maxItems: 6 clock-names: minItems: 3 maxItems: 6 interrupts: maxItems: 1 power-domains: maxItems: 1 reg: maxItems: 1 patternProperties: "^i2c-bus@[01]$": $ref: /schemas/i2c/i2c-controller.yaml# unevaluatedProperties: false properties: reg: maxItems: 1 clock-frequency: default: 100000 required: - compatible - clock-names - clocks - interrupts - reg allOf: - if: properties: compatible: contains: enum: - qcom,msm8996-cci then: required: - power-domains - if: properties: compatible: contains: enum: - qcom,msm8226-cci - qcom,msm8916-cci then: properties: i2c-bus@1: false - if: properties: compatible: oneOf: - contains: enum: - qcom,msm8974-cci - const: qcom,msm8226-cci then: properties: clocks: maxItems: 3 clock-names: items: - const: camss_top_ahb - const: cci_ahb - const: cci - if: properties: compatible: oneOf: - contains: enum: - qcom,msm8916-cci - const: qcom,msm8996-cci then: properties: clocks: maxItems: 4 clock-names: items: - const: camss_top_ahb - const: cci_ahb - const: cci - const: camss_ahb - if: properties: compatible: contains: enum: - qcom,sdm845-cci - qcom,sm6350-cci then: properties: clocks: minItems: 6 clock-names: items: - const: camnoc_axi - const: soc_ahb - const: slow_ahb_src - const: cpas_ahb - const: cci - const: cci_src - if: properties: compatible: contains: enum: - qcom,sc7280-cci - qcom,sm8250-cci - qcom,sm8450-cci then: properties: clocks: minItems: 5 maxItems: 5 clock-names: items: - const: camnoc_axi - const: slow_ahb_src - const: cpas_ahb - const: cci - const: cci_src additionalProperties: false examples: - | #include #include #include cci@ac4a000 { reg = <0x0ac4a000 0x4000>; compatible = "qcom,sdm845-cci", "qcom,msm8996-cci"; #address-cells = <1>; #size-cells = <0>; interrupts = ; power-domains = <&clock_camcc TITAN_TOP_GDSC>; clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>, <&clock_camcc CAM_CC_SOC_AHB_CLK>, <&clock_camcc CAM_CC_SLOW_AHB_CLK_SRC>, <&clock_camcc CAM_CC_CPAS_AHB_CLK>, <&clock_camcc CAM_CC_CCI_CLK>, <&clock_camcc CAM_CC_CCI_CLK_SRC>; clock-names = "camnoc_axi", "soc_ahb", "slow_ahb_src", "cpas_ahb", "cci", "cci_src"; assigned-clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>, <&clock_camcc CAM_CC_CCI_CLK>; assigned-clock-rates = <80000000>, <37500000>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&cci0_default &cci1_default>; pinctrl-1 = <&cci0_sleep &cci1_sleep>; i2c-bus@0 { reg = <0>; clock-frequency = <1000000>; #address-cells = <1>; #size-cells = <0>; camera@10 { compatible = "ovti,ov8856"; reg = <0x10>; reset-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&cam0_default>; clocks = <&clock_camcc CAM_CC_MCLK0_CLK>; clock-names = "xvclk"; clock-frequency = <19200000>; dovdd-supply = <&vreg_lvs1a_1p8>; avdd-supply = <&cam0_avdd_2v8>; dvdd-supply = <&cam0_dvdd_1v2>; port { ov8856_ep: endpoint { link-frequencies = /bits/ 64 <360000000 180000000>; data-lanes = <1 2 3 4>; remote-endpoint = <&csiphy0_ep>; }; }; }; }; cci_i2c1: i2c-bus@1 { reg = <1>; clock-frequency = <1000000>; #address-cells = <1>; #size-cells = <0>; camera@60 { compatible = "ovti,ov7251"; reg = <0x60>; enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&cam3_default>; clocks = <&clock_camcc CAM_CC_MCLK3_CLK>; clock-names = "xclk"; clock-frequency = <24000000>; vdddo-supply = <&vreg_lvs1a_1p8>; vdda-supply = <&cam3_avdd_2v8>; port { ov7251_ep: endpoint { data-lanes = <0>; link-frequencies = /bits/ 64 <240000000 319200000>; remote-endpoint = <&csiphy3_ep>; }; }; }; }; };