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

title: ARM Secure Monitor Call based watchdog

allOf:
  - $ref: "watchdog.yaml#"

maintainers:
  - Julius Werner <jwerner@chromium.org>

properties:
  compatible:
    enum:
      - arm,smc-wdt
  arm,smc-id:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: |
      The ATF smc function id used by the firmware.
      Defaults to 0x82003D06 if unset.

required:
  - compatible

unevaluatedProperties: false

examples:
  - |
    watchdog {
      compatible = "arm,smc-wdt";
      arm,smc-id = <0x82003D06>;
      timeout-sec = <15>;
    };

...
