Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/qcom,gcc-apq8064.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Global Clock & Reset Controller Binding for APQ8064
   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 APQ8064.
  16
  17   See also:
  18   - dt-bindings/clock/qcom,gcc-msm8960.h
  19   - dt-bindings/reset/qcom,gcc-msm8960.h
  20
  21 properties:
  22   compatible:
  23     const: qcom,gcc-apq8064
  24
  25   '#clock-cells':
  26     const: 1
  27
  28   '#reset-cells':
  29     const: 1
  30
  31   '#power-domain-cells':
  32     const: 1
  33
  34   reg:
  35     maxItems: 1
  36
  37   nvmem-cells:
  38     minItems: 1
  39     maxItems: 2
  40     description:
  41       Qualcomm TSENS (thermal sensor device) on some devices can
  42       be part of GCC and hence the TSENS properties can also be part
  43       of the GCC/clock-controller node.
  44       For more details on the TSENS properties please refer
  45       Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
  46
  47   nvmem-cell-names:
  48     minItems: 1
  49     items:
  50       - const: calib
  51       - const: calib_backup
  52
  53   '#thermal-sensor-cells':
  54     const: 1
  55
  56   protected-clocks:
  57     description:
  58       Protected clock specifier list as per common clock binding.
  59
  60 required:
  61   - compatible
  62   - reg
  63   - '#clock-cells'
  64   - '#reset-cells'
  65   - '#power-domain-cells'
  66   - nvmem-cells
  67   - nvmem-cell-names
  68   - '#thermal-sensor-cells'
  69
  70 additionalProperties: false
  71
  72 examples:
  73   - |
  74     clock-controller@900000 {
  75       compatible = "qcom,gcc-apq8064";
  76       reg = <0x00900000 0x4000>;
  77       nvmem-cells = <&tsens_calib>, <&tsens_backup>;
  78       nvmem-cell-names = "calib", "calib_backup";
  79       #clock-cells = <1>;
  80       #reset-cells = <1>;
  81       #power-domain-cells = <1>;
  82       #thermal-sensor-cells = <1>;
  83     };
  84 ...