Index: linux-3.12.13/drivers/watchdog/at91sam9_wdt.c =================================================================== --- linux-3.12.13.orig/drivers/watchdog/at91sam9_wdt.c 2014-02-22 15:32:50.000000000 -0600 +++ linux-3.12.13/drivers/watchdog/at91sam9_wdt.c 2014-04-10 16:50:56.032692627 -0500 @@ -49,7 +49,8 @@ #define ticks_to_ms(t) (((t + 1) * 1000) >> 8) /* Hardware timeout in seconds */ -#define WDT_HW_TIMEOUT 2 +/* MTCDT: use longer timeout */ +#define WDT_HW_TIMEOUT 10 /* Timer heartbeat (500ms) */ #define WDT_TIMEOUT (HZ/2)