| # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/i2c/qcom,i2c-cci.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Qualcomm Camera Control Interface (CCI) I2C controller |
| |
| maintainers: |
| - Loic Poulain <loic.poulain@linaro.org> |
| - Robert Foss <robert.foss@linaro.org> |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - qcom,msm8226-cci |
| - qcom,msm8974-cci |
| - qcom,msm8996-cci |
| |
| - items: |
| - enum: |
| - qcom,msm8916-cci |
| - const: qcom,msm8226-cci # CCI v1 |
| |
| - items: |
| - enum: |
| - qcom,sc7280-cci |
| - qcom,sdm845-cci |
| - qcom,sm6350-cci |
| - qcom,sm8250-cci |
| - qcom,sm8450-cci |
| - const: qcom,msm8996-cci # CCI v2 |
| |
| "#address-cells": |
| const: 1 |
| |
| "#size-cells": |
| const: 0 |
| |
| clocks: |
| minItems: 3 |
| maxItems: 6 |
| |
| clock-names: |
| minItems: 3 |
| maxItems: 6 |
| |
| interrupts: |
| maxItems: 1 |
| |
| power-domains: |
| maxItems: 1 |
| |
| reg: |
| maxItems: 1 |
| |
| patternProperties: |
| "^i2c-bus@[01]$": |
| $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 <dt-bindings/clock/qcom,camcc-sdm845.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| cci@ac4a000 { |
| reg = <0x0ac4a000 0x4000>; |
| compatible = "qcom,sdm845-cci", "qcom,msm8996-cci"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>; |
| 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>; |
| }; |
| }; |
| }; |
| }; |
| }; |
