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 required:
28 - compatible
29 - reg
30 - clocks
31
32 unevaluatedProperties: false
33
34 examples:
35 - |
36 #include <dt-bindings/clock/toshiba,tmpv770x.h>
37
38 soc {
39 #address-cells = <2>;
40 #size-cells = <2>;
41
42 wdt: watchdog@28330000 {
43 compatible = "toshiba,visconti-wdt";
44 reg = <0 0x28330000 0 0x1000>;
45 timeout-sec = <20>;
46 clocks = <&pismu TMPV770X_CLK_WDTCLK>;
47 };
48 };
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