Documentation/devicetree/bindings/clock/qcom,gcc-msm8998.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/qcom,gcc-msm8998.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Global Clock & Reset Controller Binding for MSM8998
   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 MSM8998.
  16
  17   See also:
  18   - dt-bindings/clock/qcom,gcc-msm8998.h
  19
  20 properties:
  21   compatible:
  22     const: qcom,gcc-msm8998
  23
  24   clocks:
  25     items:
  26       - description: Board XO source
  27       - description: Sleep clock source
  28       - description: Audio reference clock (Optional clock)
  29       - description: PLL test clock source (Optional clock)
  30     minItems: 2
  31
  32   clock-names:
  33     items:
  34       - const: xo
  35       - const: sleep_clk
  36       - const: aud_ref_clk # Optional clock
  37       - const: core_bi_pll_test_se # Optional clock
  38     minItems: 2
  39
  40   '#clock-cells':
  41     const: 1
  42
  43   '#reset-cells':
  44     const: 1
  45
  46   '#power-domain-cells':
  47     const: 1
  48
  49   reg:
  50     maxItems: 1
  51
  52   protected-clocks:
  53     description:
  54       Protected clock specifier list as per common clock binding.
  55
  56 required:
  57   - compatible
  58   - clocks
  59   - clock-names
  60   - reg
  61   - '#clock-cells'
  62   - '#reset-cells'
  63   - '#power-domain-cells'
  64
  65 additionalProperties: false
  66
  67 examples:
  68   - |
  69     #include <dt-bindings/clock/qcom,rpmcc.h>
  70     clock-controller@100000 {
  71       compatible = "qcom,gcc-msm8998";
  72       #clock-cells = <1>;
  73       #reset-cells = <1>;
  74       #power-domain-cells = <1>;
  75       reg = <0x00100000 0xb0000>;
  76       clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
  77                <&sleep>,
  78                <0>,
  79                <0>;
  80       clock-names = "xo",
  81                     "sleep_clk",
  82                     "aud_ref_clk",
  83                     "core_bi_pll_test_se";
  84     };
  85 ...