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     1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 # Copyright 2020 Toshiba Electronic Devices & Storage Corporation
    3 %YAML 1.2
    4 ---
    5 $id: "http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#"
    6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    7 
    8 title: Toshiba Visconti SoCs PIUWDT Watchdog timer
    9 
   10 maintainers:
   11   - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
   12 
   13 allOf:
   14   - $ref: watchdog.yaml#
   15 
   16 properties:
   17   compatible:
   18     enum:
   19       - toshiba,visconti-wdt
   20 
   21   reg:
   22     maxItems: 1
   23 
   24   clocks:
   25     maxItems: 1
   26 
   27   timeout-sec: true
   28 
   29 required:
   30   - compatible
   31   - reg
   32   - clocks
   33 
   34 additionalProperties: false
   35 
   36 examples:
   37   - |
   38     soc {
   39         #address-cells = <2>;
   40         #size-cells = <2>;
   41 
   42         wdt_clk: wdt-clk {
   43             compatible = "fixed-clock";
   44             clock-frequency = <150000000>;
   45             #clock-cells = <0>;
   46         };
   47 
   48         watchdog@28330000 {
   49             compatible = "toshiba,visconti-wdt";
   50             reg = <0 0x28330000 0 0x1000>;
   51             clocks = <&wdt_clk>;
   52             timeout-sec = <20>;
   53         };
   54     };
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