Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml
Extension
.yaml
Size
3633 bytes
Lines
170
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/aspeed,ast2400-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Aspeed GPIO controller

maintainers:
  - Andrew Jeffery <andrew@codeconstruct.com.au>

properties:
  compatible:
    enum:
      - aspeed,ast2400-gpio
      - aspeed,ast2500-gpio
      - aspeed,ast2600-gpio
      - aspeed,ast2700-gpio

  reg:
    maxItems: 1

  clocks:
    maxItems: 1
    description: The clock to use for debounce timings

  gpio-controller: true
  gpio-line-names:
    minItems: 12
    maxItems: 232

  gpio-ranges: true

  "#gpio-cells":
    const: 2

  interrupts:
    maxItems: 1

  interrupt-controller: true

  "#interrupt-cells":
    const: 2

  ngpios:
    minimum: 12
    maximum: 232

patternProperties:
  "-hog(-[0-9]+)?$":
    type: object
    required:
      - gpio-hog

required:
  - compatible
  - reg
  - interrupts
  - interrupt-controller
  - "#interrupt-cells"
  - gpio-controller
  - "#gpio-cells"

allOf:
  - if:
      properties:
        compatible:
          contains:
            const: aspeed,ast2400-gpio
    then:

Annotation

Implementation Notes