Documentation/devicetree/bindings/clock/qcom,gcc-msm8953.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/clock/qcom,gcc-msm8953.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/clock/qcom,gcc-msm8953.yaml
Extension
.yaml
Size
2100 bytes
Lines
82
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8953.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Global Clock & Reset Controller on MSM8937, MSM8940, MSM8953 and SDM439

maintainers:
  - Adam Skladowski <a_skl39@protonmail.com>
  - Sireesh Kodali <sireeshkodali@protonmail.com>
  - Barnabas Czeman <barnabas.czeman@mainlining.org>

description: |
  Qualcomm global clock control module provides the clocks, resets and power
  domains on MSM8937, MSM8940, MSM8953 or SDM439.

  See also::
    include/dt-bindings/clock/qcom,gcc-msm8917.h
    include/dt-bindings/clock/qcom,gcc-msm8953.h

properties:
  compatible:
    enum:
      - qcom,gcc-msm8937
      - qcom,gcc-msm8940
      - qcom,gcc-msm8953
      - qcom,gcc-sdm439

  clocks:
    items:
      - description: Board XO source
      - description: Sleep clock source
      - description: Byte clock from DSI PHY0
      - description: Pixel clock from DSI PHY0
      - description: Byte clock from DSI PHY1
      - description: Pixel clock from DSI PHY1

  clock-names:
    items:
      - const: xo
      - const: sleep
      - const: dsi0pll
      - const: dsi0pllbyte
      - const: dsi1pll
      - const: dsi1pllbyte

required:
  - compatible
  - clocks
  - clock-names
  - '#power-domain-cells'

allOf:
  - $ref: qcom,gcc.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,rpmcc.h>

    clock-controller@1800000 {
        compatible = "qcom,gcc-msm8953";
        reg = <0x01800000 0x80000>;
        clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
                 <&sleep_clk>,
                 <&dsi0_phy 1>,
                 <&dsi0_phy 0>,
                 <&dsi1_phy 1>,

Annotation

Implementation Notes