xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/watchdog/arm-smc-wdt.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: ARM Secure Monitor Call based watchdog
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunallOf:
10*4882a593Smuzhiyun  - $ref: "watchdog.yaml#"
11*4882a593Smuzhiyun
12*4882a593Smuzhiyunmaintainers:
13*4882a593Smuzhiyun  - Julius Werner <jwerner@chromium.org>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    enum:
18*4882a593Smuzhiyun      - arm,smc-wdt
19*4882a593Smuzhiyun  arm,smc-id:
20*4882a593Smuzhiyun    $ref: /schemas/types.yaml#/definitions/uint32
21*4882a593Smuzhiyun    description: |
22*4882a593Smuzhiyun      The ATF smc function id used by the firmware.
23*4882a593Smuzhiyun      Defaults to 0x82003D06 if unset.
24*4882a593Smuzhiyun
25*4882a593Smuzhiyunrequired:
26*4882a593Smuzhiyun  - compatible
27*4882a593Smuzhiyun
28*4882a593SmuzhiyununevaluatedProperties: false
29*4882a593Smuzhiyun
30*4882a593Smuzhiyunexamples:
31*4882a593Smuzhiyun  - |
32*4882a593Smuzhiyun    watchdog {
33*4882a593Smuzhiyun      compatible = "arm,smc-wdt";
34*4882a593Smuzhiyun      arm,smc-id = <0x82003D06>;
35*4882a593Smuzhiyun      timeout-sec = <15>;
36*4882a593Smuzhiyun    };
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun...
39