# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
%YAML 1.2
---
$id:
http://devicetree.org/schemas/i2c/qcom,i2c-cci.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Camera Control Interface (CCI) I2C controller
maintainers:
- Loic Poulain <loic.poulain@linaro.org>
- Robert Foss <robert.foss@linaro.org>
properties:
compatible:
oneOf:
- enum:
- qcom,msm8226-cci
- qcom,msm8974-cci
- qcom,msm8996-cci
- items:
- enum:
- qcom,msm8916-cci
- const: qcom,msm8226-cci # CCI v1
- items:
- enum:
- qcom,sc7280-cci
- qcom,sc8280xp-cci
- qcom,sdm670-cci
- qcom,sdm845-cci
- qcom,sm6350-cci
- qcom,sm8250-cci
- qcom,sm8450-cci
- qcom,sm8550-cci
- qcom,sm8650-cci
- qcom,x1e80100-cci
- const: qcom,msm8996-cci # CCI v2
"#address-cells":
const: 1
"#size-cells":
const: 0
clocks:
minItems: 3
maxItems: 6
clock-names:
minItems: 3
maxItems: 6
interrupts:
maxItems: 1
power-domains:
maxItems: 1
reg:
maxItems: 1
patternProperties:
"^i2c-bus@[01]$":
$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:
minItems: 4
maxItems: 4
clock-names:
items:
- const: camss_top_ahb
- const: cci_ahb
- const: cci
- const: camss_ahb
- if:
properties:
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:
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
- if:
properties:
compatible:
contains:
enum:
- qcom,sc8280xp-cci
then:
properties:
clocks:
minItems: 4
maxItems: 4
clock-names:
items:
- const: camnoc_axi
- const: slow_ahb_src
- const: cpas_ahb
- const: cci
- if:
properties:
compatible:
contains:
enum:
- qcom,sm8550-cci
- qcom,sm8650-cci
- qcom,x1e80100-cci
then:
properties:
clocks:
minItems: 3
maxItems: 3
clock-names:
items:
- const: camnoc_axi
- const: cpas_ahb
- const: cci
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>;
};
};
};
};
};
