Kontron COM Watchdog Timer

modulename: kempld_wdt.ko

configname: CONFIG_KEMPLD_WDT

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>Kontron COM Watchdog Timer
In linux kernel since version 3.11 (release Date: 2013-09-02)  
Support for the PLD watchdog on some Kontron ETX and COMexpress
(ETXexpress) modules

This driver can also be built as a module. If so, the module will be
called kempld_wdt.

source code:
drivers/watchdog/kempld_wdt.c