xref: /freebsd/sys/contrib/device-tree/Bindings/watchdog/zii,rave-sp-wdt.yaml (revision 5f62a964e9f8abc6a05d8338273fadd154f0a206)

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

title: Zodiac Inflight Innovations RAVE Supervisory Processor Watchdog

maintainers:
  - Frank Li <Frank.Li@nxp.com>

description:
  RAVE SP watchdog device is a "MFD cell" device corresponding to
  watchdog functionality of RAVE Supervisory Processor. It is expected
  that its Device Tree node is specified as a child of the node
  corresponding to the parent RAVE SP device (as documented in
  Documentation/devicetree/bindings/mfd/zii,rave-sp.yaml)

properties:
  compatible:
    enum:
      - zii,rave-sp-watchdog
      - zii,rave-sp-watchdog-legacy

  nvmem-cell-names:
    items:
      - const: wdt_timeout

  nvmem-cells:
    maxItems: 1

required:
  - compatible

allOf:
  - $ref: watchdog.yaml#

unevaluatedProperties: false

examples:
  - |
    watchdog {
        compatible = "zii,rave-sp-watchdog";
        nvmem-cells = <&wdt_timeout>;
        nvmem-cell-names = "wdt_timeout";
    };