GNU Linux-libre 4.14.266-gnu1
[releases.git] / Documentation / devicetree / bindings / watchdog / lantiq-wdt.txt
1 Lantiq WTD watchdog binding
2 ============================
3
4 This describes the binding of the Lantiq watchdog driver.
5
6 -------------------------------------------------------------------------------
7 Required properties:
8 - compatible            : Should be one of
9                                 "lantiq,wdt"
10                                 "lantiq,xrx100-wdt"
11                                 "lantiq,xrx200-wdt", "lantiq,xrx100-wdt"
12                                 "lantiq,falcon-wdt"
13 - reg                   : Address of the watchdog block
14 - lantiq,rcu            : A phandle to the RCU syscon (required for
15                           "lantiq,falcon-wdt" and "lantiq,xrx100-wdt")
16
17 -------------------------------------------------------------------------------
18 Example for the watchdog on the xRX200 SoCs:
19                 watchdog@803f0 {
20                         compatible = "lantiq,xrx200-wdt", "lantiq,xrx100-wdt";
21                         reg = <0x803f0 0x10>;
22
23                         lantiq,rcu = <&rcu0>;
24                 };