Documentation/devicetree/bindings/clock/qcom,gcc-msm8976.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,gcc-msm8976.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Global Clock & Reset Controller Binding for MSM8976
   8
   9 maintainers:
  10   - Stephen Boyd <sboyd@kernel.org>
  11   - Taniya Das <tdas@codeaurora.org>
  12
  13 description: |
  14   Qualcomm global clock control module which supports the clocks, resets and
  15   power domains on MSM8976.
  16
  17   See also:
  18   - dt-bindings/clock/qcom,gcc-msm8976.h
  19
  20 properties:
  21   compatible:
  22     enum:
  23       - qcom,gcc-msm8976
  24       - qcom,gcc-msm8976-v1.1
  25
  26   clocks:
  27     items:
  28       - description: XO source
  29       - description: Always-on XO source
  30       - description: Pixel clock from DSI PHY0
  31       - description: Byte clock from DSI PHY0
  32       - description: Pixel clock from DSI PHY1
  33       - description: Byte clock from DSI PHY1
  34
  35   clock-names:
  36     items:
  37       - const: xo
  38       - const: xo_a
  39       - const: dsi0pll
  40       - const: dsi0pllbyte
  41       - const: dsi1pll
  42       - const: dsi1pllbyte
  43
  44   vdd_gfx-supply:
  45     description:
  46       Phandle to voltage regulator providing power to the GX domain.
  47
  48 required:
  49   - compatible
  50   - clocks
  51   - clock-names
  52   - vdd_gfx-supply
  53
  54 allOf:
  55   - $ref: qcom,gcc.yaml#
  56
  57 unevaluatedProperties: false
  58
  59 examples:
  60   - |
  61     clock-controller@1800000 {
  62       compatible = "qcom,gcc-msm8976";
  63       #clock-cells = <1>;
  64       #reset-cells = <1>;
  65       #power-domain-cells = <1>;
  66       reg = <0x1800000 0x80000>;
  67
  68       clocks = <&xo_board>,
  69                <&xo_board>,
  70                <&dsi0_phy 1>,
  71                <&dsi0_phy 0>,
  72                <&dsi1_phy 1>,
  73                <&dsi1_phy 0>;
  74
  75       clock-names = "xo",
  76                     "xo_a",
  77                     "dsi0pll",
  78                     "dsi0pllbyte",
  79                     "dsi1pll",
  80                     "dsi1pllbyte";
  81
  82       vdd_gfx-supply = <&pm8004_s5>;
  83     };
  84 ...