nowayout: Disable watchdog shutdown on close
(default=kernel config parameter)
-------------------------------------------------
+armada_37xx_wdt:
+timeout: Watchdog timeout in seconds. (default=120)
+nowayout: Disable watchdog shutdown on close
+ (default=kernel config parameter)
+-------------------------------------------------
at91rm9200_wdt:
wdt_time: Watchdog time in seconds. (default=5)
nowayout: Watchdog cannot be stopped once started