xref: /freebsd/sys/contrib/device-tree/Bindings/watchdog/qcom-wdt.yaml (revision 924226fba12cc9a228c73b956e1b7fa24c60b055) 
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-sdx55
22      - qcom,apss-wdt-sm8150
23      - qcom,kpss-timer
24      - qcom,kpss-wdt
25      - qcom,kpss-wdt-apq8064
26      - qcom,kpss-wdt-ipq4019
27      - qcom,kpss-wdt-ipq8064
28      - qcom,kpss-wdt-msm8960
29      - qcom,scss-timer
30
31  reg:
32    maxItems: 1
33
34  clocks:
35    maxItems: 1
36
37required:
38  - compatible
39  - reg
40  - clocks
41
42unevaluatedProperties: false
43
44examples:
45  - |
46    watchdog@208a038 {
47      compatible = "qcom,kpss-wdt-ipq8064";
48      reg = <0x0208a038 0x40>;
49      clocks = <&sleep_clk>;
50      timeout-sec = <10>;
51    };
52