xref: /freebsd/sys/contrib/device-tree/Bindings/watchdog/lantiq-wdt.txt (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5) 
1Lantiq WTD watchdog binding
2============================
3
4This describes the binding of the Lantiq watchdog driver.
5
6-------------------------------------------------------------------------------
7Required 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-------------------------------------------------------------------------------
18Example 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		};
25