xref: /kernel/linux/linux-5.10/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml

# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,gcc-apq8064.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Global Clock & Reset Controller Binding for APQ8064

maintainers:
  - Stephen Boyd <sboyd@kernel.org>
  - Taniya Das <tdas@codeaurora.org>

description: |
  Qualcomm global clock control module which supports the clocks, resets and
  power domains on APQ8064.

  See also:
  - dt-bindings/clock/qcom,gcc-msm8960.h
  - dt-bindings/reset/qcom,gcc-msm8960.h

properties:
  compatible:
    const: qcom,gcc-apq8064

  '#clock-cells':
    const: 1

  '#reset-cells':
    const: 1

  '#power-domain-cells':
    const: 1

  reg:
    maxItems: 1

  nvmem-cells:
    minItems: 1
    maxItems: 2
    description:
      Qualcomm TSENS (thermal sensor device) on some devices can
      be part of GCC and hence the TSENS properties can also be part
      of the GCC/clock-controller node.
      For more details on the TSENS properties please refer
      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml

  nvmem-cell-names:
    minItems: 1
    maxItems: 2
    items:
      - const: calib
      - const: calib_backup

  '#thermal-sensor-cells':
    const: 1

  protected-clocks:
    description:
      Protected clock specifier list as per common clock binding.

required:
  - compatible
  - reg
  - '#clock-cells'
  - '#reset-cells'
  - '#power-domain-cells'
  - nvmem-cells
  - nvmem-cell-names
  - '#thermal-sensor-cells'

additionalProperties: false

examples:
  - |
    clock-controller@900000 {
      compatible = "qcom,gcc-apq8064";
      reg = <0x00900000 0x4000>;
      nvmem-cells = <&tsens_calib>, <&tsens_backup>;
      nvmem-cell-names = "calib", "calib_backup";
      #clock-cells = <1>;
      #reset-cells = <1>;
      #power-domain-cells = <1>;
      #thermal-sensor-cells = <1>;
    };
...