xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml (revision 62306a36)

# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,rpmhcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. RPMh Clocks

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

description: |
  Resource Power Manager Hardened (RPMh) manages shared resources on
  some Qualcomm Technologies Inc. SoCs. It accepts clock requests from
  other hardware subsystems via RSC to control clocks.

properties:
  compatible:
    enum:
      - qcom,qdu1000-rpmh-clk
      - qcom,sa8775p-rpmh-clk
      - qcom,sc7180-rpmh-clk
      - qcom,sc7280-rpmh-clk
      - qcom,sc8180x-rpmh-clk
      - qcom,sc8280xp-rpmh-clk
      - qcom,sdm670-rpmh-clk
      - qcom,sdm845-rpmh-clk
      - qcom,sdx55-rpmh-clk
      - qcom,sdx65-rpmh-clk
      - qcom,sdx75-rpmh-clk
      - qcom,sm6350-rpmh-clk
      - qcom,sm8150-rpmh-clk
      - qcom,sm8250-rpmh-clk
      - qcom,sm8350-rpmh-clk
      - qcom,sm8450-rpmh-clk
      - qcom,sm8550-rpmh-clk

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: xo

  '#clock-cells':
    const: 1

required:
  - compatible
  - '#clock-cells'

additionalProperties: false

examples:
  # Example for GCC for SDM845: The below node should be defined inside
  # &apps_rsc node.
  - |
    #include <dt-bindings/clock/qcom,rpmh.h>
    rpmhcc: clock-controller {
      compatible = "qcom,sdm845-rpmh-clk";
      clocks = <&xo_board>;
      clock-names = "xo";
      #clock-cells = <1>;
    };
...