Documentation/devicetree/bindings/gpio/pl061-gpio.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/gpio/pl061-gpio.yaml
Extension
.yaml
Size
1069 bytes
Lines
70
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/pl061-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: ARM PL061 GPIO controller

maintainers:
  - Linus Walleij <linusw@kernel.org>
  - Rob Herring <robh@kernel.org>

# We need a select here so we don't match all nodes with 'arm,primecell'
select:
  properties:
    compatible:
      contains:
        const: arm,pl061
  required:
    - compatible

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

  compatible:
    items:
      - const: arm,pl061
      - const: arm,primecell

  reg:
    maxItems: 1

  interrupts:
    oneOf:
      - maxItems: 1
      - maxItems: 8

  interrupt-controller: true

  "#interrupt-cells":
    const: 2

  clocks:
    maxItems: 1

  clock-names: true

  "#gpio-cells":
    const: 2

  gpio-controller: true

  gpio-line-names: true

  gpio-ranges:
    minItems: 1
    maxItems: 8

required:
  - compatible
  - reg
  - clocks
  - "#gpio-cells"
  - gpio-controller

additionalProperties: false

...

Annotation

Implementation Notes