nowayout: Watchdog cannot be stopped once started
(default=kernel config parameter)
-------------------------------------------------
+nic7018_wdt:
+timeout: Initial watchdog timeout in seconds (0<timeout<464, default=80)
+nowayout: Watchdog cannot be stopped once started
+ (default=kernel config parameter)
+-------------------------------------------------
nuc900_wdt:
heartbeat: Watchdog heartbeats in seconds.
(default = 15)