xref: /freebsd-src/sys/contrib/device-tree/Bindings/clock/qcom,sm8450-videocc.yaml (revision b2d2a78ad80ec68d4a17f5aef97d21686cb1e29b)

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

title: Qualcomm Video Clock & Reset Controller on SM8450

maintainers:
  - Taniya Das <quic_tdas@quicinc.com>
  - Jagadeesh Kona <quic_jkona@quicinc.com>

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

  See also:
    include/dt-bindings/clock/qcom,sm8450-videocc.h
    include/dt-bindings/clock/qcom,sm8650-videocc.h

properties:
  compatible:
    enum:
      - qcom,sm8450-videocc
      - qcom,sm8550-videocc
      - qcom,sm8650-videocc

  clocks:
    items:
      - description: Board XO source
      - description: Video AHB clock from GCC

  power-domains:
    maxItems: 1
    description:
      MMCX power domain.

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

required:
  - compatible
  - clocks
  - power-domains
  - '#power-domain-cells'

allOf:
  - $ref: qcom,gcc.yaml#
  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,sm8450-videocc
              - qcom,sm8550-videocc
    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>
    videocc: clock-controller@aaf0000 {
      compatible = "qcom,sm8450-videocc";
      reg = <0x0aaf0000 0x10000>;
      clocks = <&rpmhcc RPMH_CXO_CLK>,
               <&gcc GCC_VIDEO_AHB_CLK>;
      power-domains = <&rpmhpd RPMHPD_MMCX>;
      required-opps = <&rpmhpd_opp_low_svs>;
      #clock-cells = <1>;
      #reset-cells = <1>;
      #power-domain-cells = <1>;
    };
...