xref: /freebsd/sys/contrib/device-tree/Bindings/watchdog/toshiba,visconti-wdt.yaml (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2020 Toshiba Electronic Devices & Storage Corporation
%YAML 1.2
---
$id: http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Toshiba Visconti SoCs PIUWDT Watchdog timer

maintainers:
  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>

allOf:
  - $ref: watchdog.yaml#

properties:
  compatible:
    enum:
      - toshiba,visconti-wdt

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

required:
  - compatible
  - reg
  - clocks

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/toshiba,tmpv770x.h>

    soc {
        #address-cells = <2>;
        #size-cells = <2>;

        wdt: watchdog@28330000 {
            compatible = "toshiba,visconti-wdt";
            reg = <0 0x28330000 0 0x1000>;
            timeout-sec = <20>;
            clocks = <&pismu TMPV770X_CLK_WDTCLK>;
        };
    };