Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml
Extension
.yaml
Size
2111 bytes
Lines
83
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.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/starfive,jh7110-stgcrg.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: StarFive JH7110 System-Top-Group Clock and Reset Generator

maintainers:
  - Xingyu Wu <xingyu.wu@starfivetech.com>

properties:
  compatible:
    const: starfive,jh7110-stgcrg

  reg:
    maxItems: 1

  clocks:
    items:
      - description: Main Oscillator (24 MHz)
      - description: HIFI4 core
      - description: STG AXI/AHB
      - description: USB (125 MHz)
      - description: CPU Bus
      - description: HIFI4 Axi
      - description: NOC STG Bus
      - description: APB Bus

  clock-names:
    items:
      - const: osc
      - const: hifi4_core
      - const: stg_axiahb
      - const: usb_125m
      - const: cpu_bus
      - const: hifi4_axi
      - const: nocstg_bus
      - const: apb_bus

  '#clock-cells':
    const: 1
    description:
      See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.

  '#reset-cells':
    const: 1
    description:
      See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - '#clock-cells'
  - '#reset-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/starfive,jh7110-crg.h>

    stgcrg: clock-controller@10230000 {
        compatible = "starfive,jh7110-stgcrg";
        reg = <0x10230000 0x10000>;
        clocks = <&osc>,
                 <&syscrg JH7110_SYSCLK_HIFI4_CORE>,
                 <&syscrg JH7110_SYSCLK_STG_AXIAHB>,

Annotation

Implementation Notes