ark1668ed-bsp/linux/Documentation/devicetree/bindings/watchdog/img,pdc-wdt.yaml

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

title: ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT)

maintainers:
  - Shresth Prasad <shresthprasad7@gmail.com>

allOf:
  - $ref: watchdog.yaml#

properties:
  compatible:
    enum:
      - img,pdc-wdt

  reg:
    maxItems: 1

  clocks:
    items:
      - description: watchdog counter clock
      - description: register interface clock

  clock-names:
    items:
      - const: wdt
      - const: sys

  interrupts:
    maxItems: 1

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - interrupts

unevaluatedProperties: false

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

    watchdog@18102100 {
      compatible = "img,pdc-wdt";
      reg = <0x18102100 0x100>;
      clocks = <&pdc_wdt_clk>, <&sys_clk>;
      clock-names = "wdt", "sys";
      interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
    };