xref: /freebsd/sys/contrib/device-tree/Bindings/watchdog/qcom-wdt.yaml (revision 3ff01b231dfa83d518854c63e7c9cd1debd1139e) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/watchdog/qcom-wdt.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Krait Processor Sub-system (KPSS) Watchdog timer
8
9maintainers:
10  - Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
11
12allOf:
13  - $ref: watchdog.yaml#
14
15properties:
16  compatible:
17    enum:
18      - qcom,apss-wdt-qcs404
19      - qcom,apss-wdt-sc7180
20      - qcom,apss-wdt-sdm845
21      - qcom,apss-wdt-sm8150
22      - qcom,kpss-timer
23      - qcom,kpss-wdt
24      - qcom,kpss-wdt-apq8064
25      - qcom,kpss-wdt-ipq4019
26      - qcom,kpss-wdt-ipq8064
27      - qcom,kpss-wdt-msm8960
28      - qcom,scss-timer
29
30  reg:
31    maxItems: 1
32
33  clocks:
34    maxItems: 1
35
36required:
37  - compatible
38  - reg
39  - clocks
40
41unevaluatedProperties: false
42
43examples:
44  - |
45    watchdog@208a038 {
46      compatible = "qcom,kpss-wdt-ipq8064";
47      reg = <0x0208a038 0x40>;
48      clocks = <&sleep_clk>;
49      timeout-sec = <10>;
50    };
51