Bindings/clock/qcom,mmcc.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/qcom,mmcc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Multimedia Clock & Reset Controller Binding
   8
   9 maintainers:
  10   - Jeffrey Hugo <jhugo@codeaurora.org>
  11   - Taniya Das <tdas@codeaurora.org>
  12
  13 description: |
  14   Qualcomm multimedia clock control module which supports the clocks, resets and
  15   power domains.
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - qcom,mmcc-apq8064
  21       - qcom,mmcc-apq8084
  22       - qcom,mmcc-msm8660
  23       - qcom,mmcc-msm8960
  24       - qcom,mmcc-msm8974
  25       - qcom,mmcc-msm8996
  26       - qcom,mmcc-msm8998
  27
  28   clocks:
  29     items:
  30       - description: Board XO source
  31       - description: Board sleep source
  32       - description: Global PLL 0 clock
  33       - description: DSI phy instance 0 dsi clock
  34       - description: DSI phy instance 0 byte clock
  35       - description: DSI phy instance 1 dsi clock
  36       - description: DSI phy instance 1 byte clock
  37       - description: HDMI phy PLL clock
  38       - description: DisplayPort phy PLL vco clock
  39       - description: DisplayPort phy PLL link clock
  40
  41   clock-names:
  42     items:
  43       - const: xo
  44       - const: sleep
  45       - const: gpll0
  46       - const: dsi0dsi
  47       - const: dsi0byte
  48       - const: dsi1dsi
  49       - const: dsi1byte
  50       - const: hdmipll
  51       - const: dpvco
  52       - const: dplink
  53
  54   '#clock-cells':
  55     const: 1
  56
  57   '#reset-cells':
  58     const: 1
  59
  60   '#power-domain-cells':
  61     const: 1
  62
  63   reg:
  64     maxItems: 1
  65
  66   protected-clocks:
  67     description:
  68        Protected clock specifier list as per common clock binding
  69
  70   vdd-gfx-supply:
  71     description:
  72       Regulator supply for the GPU_GX GDSC
  73
  74 required:
  75   - compatible
  76   - reg
  77   - '#clock-cells'
  78   - '#reset-cells'
  79   - '#power-domain-cells'
  80
  81 additionalProperties: false
  82
  83 if:
  84   properties:
  85     compatible:
  86       contains:
  87         const: qcom,mmcc-msm8998
  88
  89 then:
  90   required:
  91     - clocks
  92     - clock-names
  93
  94 examples:
  95   # Example for MMCC for MSM8960:
  96   - |
  97     clock-controller@4000000 {
  98       compatible = "qcom,mmcc-msm8960";
  99       reg = <0x4000000 0x1000>;
 100       #clock-cells = <1>;
 101       #reset-cells = <1>;
 102       #power-domain-cells = <1>;
 103     };
 104 ...