hc
2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e
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# 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 <linus.walleij@linaro.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
  - interrupts
  - interrupt-controller
  - "#interrupt-cells"
  - clocks
  - "#gpio-cells"
  - gpio-controller
 
additionalProperties: false
 
...