summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
blob: b5573852ef5aa1a32d7a0ae79a56df7aa703840f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/watchdog/arm-smc-wdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: ARM Secure Monitor Call based watchdog

allOf:
  - $ref: watchdog.yaml#

maintainers:
  - Julius Werner <jwerner@chromium.org>

properties:
  compatible:
    enum:
      - arm,smc-wdt

  arm,smc-id:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: |
      The ATF smc function id used by the firmware.
      Defaults to 0x82003D06 if unset.

required:
  - compatible

unevaluatedProperties: false

examples:
  - |
    watchdog {
        compatible = "arm,smc-wdt";
        arm,smc-id = <0x82003D06>;
        timeout-sec = <15>;
    };

...