Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/qcom,sm8450-videocc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Video Clock & Reset Controller on SM8450
   8
   9 maintainers:
  10   - Taniya Das <quic_tdas@quicinc.com>
  11
  12 description: |
  13   Qualcomm video clock control module provides the clocks, resets and power
  14   domains on SM8450.
  15
  16   See also:: include/dt-bindings/clock/qcom,videocc-sm8450.h
  17
  18 properties:
  19   compatible:
  20     enum:
  21       - qcom,sm8450-videocc
  22       - qcom,sm8550-videocc
  23
  24   reg:
  25     maxItems: 1
  26
  27   clocks:
  28     items:
  29       - description: Board XO source
  30       - description: Video AHB clock from GCC
  31
  32   power-domains:
  33     maxItems: 1
  34     description:
  35       MMCX power domain.
  36
  37   required-opps:
  38     maxItems: 1
  39     description:
  40       A phandle to an OPP node describing required MMCX performance point.
  41
  42   '#clock-cells':
  43     const: 1
  44
  45   '#reset-cells':
  46     const: 1
  47
  48   '#power-domain-cells':
  49     const: 1
  50
  51 required:
  52   - compatible
  53   - reg
  54   - clocks
  55   - power-domains
  56   - required-opps
  57   - '#clock-cells'
  58   - '#reset-cells'
  59   - '#power-domain-cells'
  60
  61 additionalProperties: false
  62
  63 examples:
  64   - |
  65     #include <dt-bindings/clock/qcom,gcc-sm8450.h>
  66     #include <dt-bindings/clock/qcom,rpmh.h>
  67     #include <dt-bindings/power/qcom,rpmhpd.h>
  68     videocc: clock-controller@aaf0000 {
  69       compatible = "qcom,sm8450-videocc";
  70       reg = <0x0aaf0000 0x10000>;
  71       clocks = <&rpmhcc RPMH_CXO_CLK>,
  72                <&gcc GCC_VIDEO_AHB_CLK>;
  73       power-domains = <&rpmhpd RPMHPD_MMCX>;
  74       required-opps = <&rpmhpd_opp_low_svs>;
  75       #clock-cells = <1>;
  76       #reset-cells = <1>;
  77       #power-domain-cells = <1>;
  78     };
  79 ...