Documentation/devicetree/bindings/clock/ingenic,cgu.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/clock/ingenic,cgu.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/clock/ingenic,cgu.yaml
Extension
.yaml
Size
2754 bytes
Lines
133
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/ingenic,cgu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ingenic SoCs CGU

description: |
  The CGU in an Ingenic SoC provides all the clocks generated on-chip. It
  typically includes a variety of PLLs, multiplexers, dividers & gates in order
  to provide many different clock signals derived from only 2 external source
  clocks.

maintainers:
  - Paul Cercueil <paul@crapouillou.net>

select:
  properties:
    compatible:
      contains:
        enum:
          - ingenic,jz4740-cgu
          - ingenic,jz4725b-cgu
          - ingenic,jz4755-cgu
          - ingenic,jz4760-cgu
          - ingenic,jz4760b-cgu
          - ingenic,jz4770-cgu
          - ingenic,jz4780-cgu
          - ingenic,x1000-cgu
          - ingenic,x1830-cgu
  required:
    - compatible

properties:
  $nodename:
    pattern: "^clock-controller@[0-9a-f]+$"

  "#address-cells":
    const: 1

  "#size-cells":
    const: 1

  "#clock-cells":
    const: 1

  ranges: true

  compatible:
    items:
      - enum:
          - ingenic,jz4740-cgu
          - ingenic,jz4725b-cgu
          - ingenic,jz4755-cgu
          - ingenic,jz4760-cgu
          - ingenic,jz4760b-cgu
          - ingenic,jz4770-cgu
          - ingenic,jz4780-cgu
          - ingenic,x1000-cgu
          - ingenic,x1830-cgu
      - const: simple-mfd
    minItems: 1

  reg:
    maxItems: 1

  clocks:
    items:
      - description: External oscillator clock

Annotation

Implementation Notes