1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/watchdog/apple,wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Apple SoC Watchdog
8
9 allOf:
10 - $ref: "watchdog.yaml#"
11
12 maintainers:
13 - Sven Peter <sven@svenpeter.dev>
14
15 properties:
16 compatible:
17 items:
18 - enum:
19 - apple,t8103-wdt
20 - apple,t6000-wdt
21 - const: apple,wdt
22
23 reg:
24 maxItems: 1
25
26 clocks:
27 maxItems: 1
28
29 interrupts:
30 maxItems: 1
31
32 required:
33 - compatible
34 - reg
35 - clocks
36 - interrupts
37
38 unevaluatedProperties: false
39
40 examples:
41 - |
42 #include <dt-bindings/interrupt-controller/apple-aic.h>
43 #include <dt-bindings/interrupt-controller/irq.h>
44
45 wdt: watchdog@50000000 {
46 compatible = "apple,t8103-wdt", "apple,wdt";
47 reg = <0x50000000 0x4000>;
48 clocks = <&clk>;
49 interrupts = <AIC_IRQ 123 IRQ_TYPE_LEVEL_HIGH>;
50 };
51
52 ...
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