dt-bindings: watchdog: airoha: document watchdog for Airoha EN7581

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/watchdog/airoha,en7581-wdt.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Airoha EN7581 Watchdog Timer

maintainers:

  - Christian Marangi <ansuelsmth@gmail.com>

allOf:

  - $ref: watchdog.yaml#

properties:

  compatible:

    const: airoha,en7581-wdt

  reg:

    maxItems: 1

  clocks:

    description: BUS clock (timer ticks at half the BUS clock)

    maxItems: 1

  clock-names:

    const: bus

required:

  - compatible

  - reg

  - clocks

  - clock-names

unevaluatedProperties: false

examples:

  - |

    #include <dt-bindings/clock/en7523-clk.h>

    watchdog@1fbf0100 {

        compatible = "airoha,en7581-wdt";

        reg = <0x1fbf0100 0x3c>;

        clocks = <&scuclk EN7523_CLK_BUS>;

        clock-names = "bus";

    };