GNU Linux-libre 4.14.266-gnu1
[releases.git] / Documentation / devicetree / bindings / watchdog / qcom-wdt.txt
1 Qualcomm Krait Processor Sub-system (KPSS) Watchdog
2 ---------------------------------------------------
3
4 Required properties :
5 - compatible : shall contain only one of the following:
6
7                         "qcom,kpss-wdt-msm8960"
8                         "qcom,kpss-wdt-apq8064"
9                         "qcom,kpss-wdt-ipq8064"
10                         "qcom,kpss-wdt-ipq4019"
11                         "qcom,kpss-timer"
12                         "qcom,scss-timer"
13                         "qcom,kpss-wdt"
14
15 - reg : shall contain base register location and length
16 - clocks : shall contain the input clock
17
18 Optional properties :
19 - timeout-sec : shall contain the default watchdog timeout in seconds,
20                 if unset, the default timeout is 30 seconds
21
22 Example:
23         watchdog@208a038 {
24                 compatible = "qcom,kpss-wdt-ipq8064";
25                 reg = <0x0208a038 0x40>;
26                 clocks = <&sleep_clk>;
27                 timeout-sec = <10>;
28         };