linux/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,sm8450-camcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Camera Clock & Reset Controller on SM8450

maintainers:
  - Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
  - Jagadeesh Kona <quic_jkona@quicinc.com>

description: |
  Qualcomm camera clock control module provides the clocks, resets and power
  domains on SM8450.

  See also:
    include/dt-bindings/clock/qcom,sc8280xp-camcc.h
    include/dt-bindings/clock/qcom,sm8450-camcc.h
    include/dt-bindings/clock/qcom,sm8550-camcc.h
    include/dt-bindings/clock/qcom,sm8650-camcc.h
    include/dt-bindings/clock/qcom,x1e80100-camcc.h

properties:
  compatible:
    enum:
      - qcom,sc8280xp-camcc
      - qcom,sm8450-camcc
      - qcom,sm8550-camcc
      - qcom,sm8650-camcc
      - qcom,x1e80100-camcc

  clocks:
    items:
      - description: Camera AHB clock from GCC
      - description: Board XO source
      - description: Board active XO source
      - description: Sleep clock source

  power-domains:
    maxItems: 1
    description:
      A phandle and PM domain specifier for the MMCX power domain.

  required-opps:
    maxItems: 1
    description:
      A phandle to an OPP node describing required MMCX performance point.

  reg:
    maxItems: 1

required:
  - compatible
  - clocks
  - power-domains

allOf:
  - $ref: qcom,gcc.yaml#
  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,sc8280xp-camcc
              - qcom,sm8450-camcc
              - qcom,sm8550-camcc
              - qcom,x1e80100-camcc
    then:
      required:
        - required-opps

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-sm8450.h>
    #include <dt-bindings/clock/qcom,rpmh.h>
    #include <dt-bindings/power/qcom,rpmhpd.h>
    clock-controller@ade0000 {
      compatible = "qcom,sm8450-camcc";
      reg = <0xade0000 0x20000>;
      clocks = <&gcc GCC_CAMERA_AHB_CLK>,
               <&rpmhcc RPMH_CXO_CLK>,
               <&rpmhcc RPMH_CXO_CLK_A>,
               <&sleep_clk>;
      power-domains = <&rpmhpd RPMHPD_MMCX>;
      required-opps = <&rpmhpd_opp_low_svs>;
      #clock-cells = <1>;
      #reset-cells = <1>;
      #power-domain-cells = <1>;
    };
...