Documentation / devicetree / bindings / watchdog / arm-smc-wdt.yaml


Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.

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# 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

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

allOf:
  - $ref: watchdog.yaml#

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>;
    };

...