Documentation/devicetree/bindings/clock/qcom,a53pll.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,a53pll.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm A53 PLL clock
   8
   9 maintainers:
  10   - Bjorn Andersson <andersson@kernel.org>
  11
  12 description:
  13   The A53 PLL on few Qualcomm platforms is the main CPU PLL used used for
  14   frequencies above 1GHz.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - qcom,ipq5332-a53pll
  20       - qcom,ipq6018-a53pll
  21       - qcom,ipq8074-a53pll
  22       - qcom,ipq9574-a73pll
  23       - qcom,msm8916-a53pll
  24       - qcom,msm8939-a53pll
  25
  26   reg:
  27     maxItems: 1
  28
  29   '#clock-cells':
  30     const: 0
  31
  32   clocks:
  33     items:
  34       - description: board XO clock
  35
  36   clock-names:
  37     items:
  38       - const: xo
  39
  40   operating-points-v2: true
  41
  42 required:
  43   - compatible
  44   - reg
  45   - '#clock-cells'
  46
  47 additionalProperties: false
  48
  49 examples:
  50   # Example 1 - A53 PLL found on MSM8916 devices
  51   - |
  52     a53pll: clock@b016000 {
  53         compatible = "qcom,msm8916-a53pll";
  54         reg = <0xb016000 0x40>;
  55         #clock-cells = <0>;
  56     };
  57   # Example 2 - A53 PLL found on IPQ6018 devices
  58   - |
  59     a53pll_ipq: clock-controller@b116000 {
  60         compatible = "qcom,ipq6018-a53pll";
  61         reg = <0x0b116000 0x40>;
  62         #clock-cells = <0>;
  63         clocks = <&xo>;
  64         clock-names = "xo";
  65     };