xref: /linux/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml (revision fcc79e1714e8c2b8e216dc3149812edd37884eef) 
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
7title: Apple SoC Watchdog
8
9maintainers:
10  - Sven Peter <sven@svenpeter.dev>
11
12allOf:
13  - $ref: watchdog.yaml#
14
15properties:
16  compatible:
17    items:
18      - enum:
19          - apple,s5l8960x-wdt
20          - apple,t7000-wdt
21          - apple,s8000-wdt
22          - apple,t8010-wdt
23          - apple,t8015-wdt
24          - apple,t8103-wdt
25          - apple,t8112-wdt
26          - apple,t6000-wdt
27      - const: apple,wdt
28
29  reg:
30    maxItems: 1
31
32  clocks:
33    maxItems: 1
34
35  interrupts:
36    maxItems: 1
37
38required:
39  - compatible
40  - reg
41  - clocks
42  - interrupts
43
44unevaluatedProperties: false
45
46examples:
47  - |
48    #include <dt-bindings/interrupt-controller/apple-aic.h>
49    #include <dt-bindings/interrupt-controller/irq.h>
50
51    wdt: watchdog@50000000 {
52        compatible = "apple,t8103-wdt", "apple,wdt";
53        reg = <0x50000000 0x4000>;
54        clocks = <&clk>;
55        interrupts = <AIC_IRQ 123 IRQ_TYPE_LEVEL_HIGH>;
56    };
57
58...
59