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Merge tag 'i2c-for-5.20-part2' of git://git.kernel.org/pub/scm/linux/…
…kernel/git/wsa/linux Pull more i2c updates from Wolfram Sang: - two driver fixes for issues introduced this cycle - one trivial driver improvement regarding ACPI - more DTS conversion and additions - documentation updates - subsystem-wide move from strlcpy to strscpy * tag 'i2c-for-5.20-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: docs: i2c: i2c-sysfs: fix hyperlinks docs: i2c: i2c-sysfs: improve wording docs: i2c: instantiating-devices: add syntax coloring to dts and C blocks docs: i2c: smbus-protocol: improve DataLow/DataHigh definition docs: i2c: i2c-protocol: remove unused legend items docs: i2c: i2c-protocol,smbus-protocol: remove nonsense words docs: i2c: i2c-protocol: update introductory paragraph i2c: move core from strlcpy to strscpy i2c: move drivers from strlcpy to strscpy i2c: kempld: Support ACPI I2C device declaration i2c: mediatek: add i2c compatible for MT8188 dt-bindings: i2c: update bindings for mt8188 soc i2c: microchip-corei2c: fix erroneous late ack send dt-bindings: i2c: qcom,i2c-cci: convert to dtschema i2c: qcom-geni: Fix GPI DMA buffer sync-back
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Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
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| # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause | ||
| %YAML 1.2 | ||
| --- | ||
| $id: http://devicetree.org/schemas/i2c/qcom,i2c-cci.yaml# | ||
| $schema: http://devicetree.org/meta-schemas/core.yaml# | ||
|
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| title: Qualcomm Camera Control Interface (CCI) I2C controller | ||
|
|
||
| maintainers: | ||
| - Loic Poulain <[email protected]> | ||
| - Robert Foss <[email protected]> | ||
|
|
||
| properties: | ||
| compatible: | ||
| enum: | ||
| - qcom,msm8916-cci | ||
| - qcom,msm8974-cci | ||
| - qcom,msm8996-cci | ||
| - qcom,sdm845-cci | ||
| - qcom,sm8250-cci | ||
| - qcom,sm8450-cci | ||
|
|
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| "#address-cells": | ||
| const: 1 | ||
|
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| "#size-cells": | ||
| const: 0 | ||
|
|
||
| clocks: | ||
| minItems: 4 | ||
| maxItems: 6 | ||
|
|
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| clock-names: | ||
| minItems: 4 | ||
| maxItems: 6 | ||
|
|
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| interrupts: | ||
| maxItems: 1 | ||
|
|
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| power-domains: | ||
| maxItems: 1 | ||
|
|
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| reg: | ||
| maxItems: 1 | ||
|
|
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| patternProperties: | ||
| "^i2c-bus@[01]$": | ||
| $ref: /schemas/i2c/i2c-controller.yaml# | ||
| unevaluatedProperties: false | ||
|
|
||
| properties: | ||
| reg: | ||
| maxItems: 1 | ||
|
|
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| clock-frequency: | ||
| default: 100000 | ||
|
|
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| 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,msm8916-cci | ||
| then: | ||
| properties: | ||
| i2c-bus@1: false | ||
|
|
||
| - if: | ||
| properties: | ||
| compatible: | ||
| contains: | ||
| enum: | ||
| - qcom,msm8916-cci | ||
| - 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 | ||
| 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,sm8250-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 | ||
|
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| additionalProperties: false | ||
|
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||
| 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"; | ||
| #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 1>; | ||
| remote-endpoint = <&csiphy3_ep>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| }; |
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