Documentation/devicetree/bindings/gpio/qca,ar7100-gpio.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/qca,ar7100-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Atheros AR7xxx/AR9xxx GPIO controller

maintainers:
  - Alban Bedel <albeu@free.fr>

properties:
  compatible:
    oneOf:
      - items:
          - const: qca,ar9132-gpio
          - const: qca,ar7100-gpio
      - enum:
          - qca,ar7100-gpio
          - qca,ar9340-gpio

  reg:
    maxItems: 1

  gpio-controller: true

  '#gpio-cells':
    const: 2

  ngpios: true

  interrupts:
    maxItems: 1

  interrupt-controller: true

  '#interrupt-cells':
    const: 2

required:
  - compatible
  - reg
  - gpio-controller
  - '#gpio-cells'
  - ngpios

additionalProperties: false

examples:
  - |
    gpio@18040000 {
        compatible = "qca,ar9132-gpio", "qca,ar7100-gpio";
        reg = <0x18040000 0x30>;
        interrupts = <2>;
        ngpios = <22>;
        gpio-controller;
        #gpio-cells = <2>;
        interrupt-controller;
        #interrupt-cells = <2>;
    };