Documentation/devicetree/bindings/clock/qcom,gcc-sdm845.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/qcom,gcc-sdm845.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Global Clock & Reset Controller Binding
   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 SDM845
  16
  17   See also:
  18   - dt-bindings/clock/qcom,gcc-sdm845.h
  19
  20 properties:
  21   compatible:
  22     const: qcom,gcc-sdm845
  23
  24   clocks:
  25     items:
  26       - description: Board XO source
  27       - description: Board active XO source
  28       - description: Sleep clock source
  29       - description: PCIE 0 Pipe clock source
  30       - description: PCIE 1 Pipe clock source
  31
  32   clock-names:
  33     items:
  34       - const: bi_tcxo
  35       - const: bi_tcxo_ao
  36       - const: sleep_clk
  37       - const: pcie_0_pipe_clk
  38       - const: pcie_1_pipe_clk
  39
  40   '#clock-cells':
  41     const: 1
  42
  43   '#reset-cells':
  44     const: 1
  45
  46   power-domains:
  47     maxItems: 1
  48
  49   '#power-domain-cells':
  50     const: 1
  51
  52   reg:
  53     maxItems: 1
  54
  55   protected-clocks:
  56     description:
  57       Protected clock specifier list as per common clock binding.
  58
  59 required:
  60   - compatible
  61   - reg
  62   - '#clock-cells'
  63   - '#reset-cells'
  64   - '#power-domain-cells'
  65
  66 additionalProperties: false
  67
  68 examples:
  69   # Example for GCC for SDM845:
  70   - |
  71     #include <dt-bindings/clock/qcom,rpmh.h>
  72     clock-controller@100000 {
  73       compatible = "qcom,gcc-sdm845";
  74       reg = <0x100000 0x1f0000>;
  75       clocks = <&rpmhcc RPMH_CXO_CLK>,
  76                <&rpmhcc RPMH_CXO_CLK_A>,
  77                <&sleep_clk>,
  78                <&pcie0_lane>,
  79                <&pcie1_lane>;
  80       clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk", "pcie_1_pipe_clk";
  81       #clock-cells = <1>;
  82       #reset-cells = <1>;
  83       #power-domain-cells = <1>;
  84     };
  85 ...