xref: /linux/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml (revision cbdb1f163af2bb90d01be1f0263df1d8d5c9d9d3) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/watchdog/brcm,bcm7038-wdt.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: BCM63xx and BCM7038 watchdog timer
8
9allOf:
10  - $ref: "watchdog.yaml#"
11
12maintainers:
13  - Florian Fainelli <f.fainelli@gmail.com>
14  - Justin Chen <justinpopo6@gmail.com>
15  - Rafał Miłecki <rafal@milecki.pl>
16
17properties:
18  compatible:
19    enum:
20      - brcm,bcm6345-wdt
21      - brcm,bcm7038-wdt
22
23  reg:
24    maxItems: 1
25
26  clocks:
27    maxItems: 1
28    description: >
29      The clock running the watchdog. If no clock is found the driver will
30      default to 27000000 Hz.
31
32unevaluatedProperties: false
33
34required:
35  - reg
36
37examples:
38  - |
39    watchdog@f040a7e8 {
40      compatible = "brcm,bcm7038-wdt";
41      reg = <0xf040a7e8 0x16>;
42      clocks = <&upg_fixed>;
43    };
44