xref: /freebsd/sys/contrib/device-tree/Bindings/gpio/microchip,pic32mzda-gpio.yaml (revision 833e5d42ab135b0238e61c5b3c19b8619677cbfa)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/microchip,pic32mzda-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Microchip PIC32 GPIO controller

maintainers:
  - Joshua Henderson <joshua.henderson@microchip.com>
  - Purna Chandra Mandal <purna.mandal@microchip.com>

properties:
  compatible:
    const: microchip,pic32mzda-gpio

  reg:
    maxItems: 1

  gpio-controller: true

  gpio-ranges: true

  "#gpio-cells":
    const: 2

  interrupts:
    maxItems: 1

  interrupt-controller: true

  "#interrupt-cells":
    const: 2

  clocks:
    maxItems: 1

  microchip,gpio-bank:
    description: Bank index owned by the controller
    $ref: /schemas/types.yaml#/definitions/uint32

required:
  - compatible
  - reg
  - gpio-controller
  - gpio-ranges
  - "#gpio-cells"
  - interrupts
  - interrupt-controller
  - "#interrupt-cells"
  - clocks
  - microchip,gpio-bank

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>

    gpio@1f860000 {
        compatible = "microchip,pic32mzda-gpio";
        reg = <0x1f860000 0x100>;
        interrupts = <118 IRQ_TYPE_LEVEL_HIGH>;
        #gpio-cells = <2>;
        gpio-controller;
        interrupt-controller;
        #interrupt-cells = <2>;
        clocks = <&rootclk 11>;
        microchip,gpio-bank = <0>;
        gpio-ranges = <&pic32_pinctrl 0 0 16>;
    };