xref: /freebsd/sys/contrib/device-tree/Bindings/gpio/cavium,octeon-3860-gpio.yaml (revision 833e5d42ab135b0238e61c5b3c19b8619677cbfa)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/cavium,octeon-3860-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Cavium Octeon 3860 GPIO controller

maintainers:
  - Bartosz Golaszewski <brgl@bgdev.pl>

properties:
  compatible:
    const: cavium,octeon-3860-gpio

  reg:
    maxItems: 1

  gpio-controller: true

  '#gpio-cells':
    const: 2

  interrupt-controller: true

  '#interrupt-cells':
    const: 2

  interrupts:
    maxItems: 16

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

additionalProperties: false

examples:
  - |
    bus {
        #address-cells = <2>;
        #size-cells = <2>;

        gpio@1070000000800 {
            compatible = "cavium,octeon-3860-gpio";
            reg = <0x10700 0x00000800 0x0 0x100>;
            gpio-controller;
            #gpio-cells = <2>;
            interrupt-controller;
            #interrupt-cells = <2>;
            /* The GPIO pin connect to 16 consecutive CUI bits */
            interrupts = <0 16>, <0 17>, <0 18>, <0 19>,
                        <0 20>, <0 21>, <0 22>, <0 23>,
                        <0 24>, <0 25>, <0 26>, <0 27>,
                        <0 28>, <0 29>, <0 30>, <0 31>;
        };
    };