1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/watchdog/ti,davinci-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: TI DaVinci/Keystone Watchdog Timer Controller
8
9 maintainers:
10 - Kousik Sanagavarapu <five231003@gmail.com>
11
12 description: |
13 TI's Watchdog Timer Controller for DaVinci and Keystone Processors.
14
15 Datasheets
16
17 Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
18 Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
19
20 allOf:
21 - $ref: watchdog.yaml#
22
23 properties:
24 compatible:
25 oneOf:
26 - items:
27 - const: ti,keystone-wdt
28 - const: ti,davinci-wdt
29 - items:
30 - const: ti,davinci-wdt
31
32 reg:
33 maxItems: 1
34
35 power-domains:
36 maxItems: 1
37
38 clocks:
39 maxItems: 1
40
41 required:
42 - compatible
43 - reg
44
45 unevaluatedProperties: false
46
47 examples:
48 - |
49 wdt: watchdog@22f0080 {
50 compatible = "ti,keystone-wdt", "ti,davinci-wdt";
51 reg = <0x022f0080 0x80>;
52 clocks = <&clkwdtimer0>;
53 };
54
55 ...
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