Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml

   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     #include <dt-bindings/clock/toshiba,tmpv770x.h>
  39
  40     soc {
  41         #address-cells = <2>;
  42         #size-cells = <2>;
  43
  44         wdt: watchdog@28330000 {
  45             compatible = "toshiba,visconti-wdt";
  46             reg = <0 0x28330000 0 0x1000>;
  47             timeout-sec = <20>;
  48             clocks = <&pismu TMPV770X_CLK_WDTCLK>;
  49         };
  50     };