Max63xx watchdog

modulename: max63xx_wdt.ko

configname: CONFIG_MAX63XX_WATCHDOG

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>Max63xx watchdog
In linux kernel since version 2.6.34 (release Date: 2010-05-16)  
Support for memory mapped max63{69,70,71,72,73,74} watchdog timer.

source code: