Documentation/devicetree/bindings/clock/qcom,sc7180-gpucc.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/qcom,sc7180-gpucc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Graphics Clock & Reset Controller Binding for SC7180
   8
   9 maintainers:
  10   - Taniya Das <tdas@codeaurora.org>
  11
  12 description: |
  13   Qualcomm graphics clock control module which supports the clocks, resets and
  14   power domains on SC7180.
  15
  16   See also dt-bindings/clock/qcom,gpucc-sc7180.h.
  17
  18 properties:
  19   compatible:
  20     const: qcom,sc7180-gpucc
  21
  22   clocks:
  23     items:
  24       - description: Board XO source
  25       - description: GPLL0 main branch source
  26       - description: GPLL0 div branch source
  27
  28   clock-names:
  29     items:
  30       - const: bi_tcxo
  31       - const: gcc_gpu_gpll0_clk_src
  32       - const: gcc_gpu_gpll0_div_clk_src
  33
  34   '#clock-cells':
  35     const: 1
  36
  37   '#reset-cells':
  38     const: 1
  39
  40   '#power-domain-cells':
  41     const: 1
  42
  43   reg:
  44     maxItems: 1
  45
  46 required:
  47   - compatible
  48   - reg
  49   - clocks
  50   - clock-names
  51   - '#clock-cells'
  52   - '#reset-cells'
  53   - '#power-domain-cells'
  54
  55 additionalProperties: false
  56
  57 examples:
  58   - |
  59     #include <dt-bindings/clock/qcom,gcc-sc7180.h>
  60     #include <dt-bindings/clock/qcom,rpmh.h>
  61     clock-controller@5090000 {
  62       compatible = "qcom,sc7180-gpucc";
  63       reg = <0x05090000 0x9000>;
  64       clocks = <&rpmhcc RPMH_CXO_CLK>,
  65                <&gcc GCC_GPU_GPLL0_CLK_SRC>,
  66                <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
  67       clock-names = "bi_tcxo",
  68                     "gcc_gpu_gpll0_clk_src",
  69                     "gcc_gpu_gpll0_div_clk_src";
  70       #clock-cells = <1>;
  71       #reset-cells = <1>;
  72       #power-domain-cells = <1>;
  73     };
  74 ...