Dallas/Maxim DS1374 watchdog timer

configname: CONFIG_RTC_DRV_DS1374_WDT

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>Dallas/Maxim DS1374 watchdog timer
In linux kernel since version 3.10 (release Date: 2013-06-30)  
If you say Y here you will get support for the
watchdog timer in the Dallas Semiconductor DS1374
real-time clock chips.