LPC18xx/43xx Watchdog

modulename: lpc18xx_wdt.ko

configname: CONFIG_LPC18XX_WATCHDOG

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>LPC18xx/43xx Watchdog
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Say Y here if to include support for the watchdog timer
in NXP LPC SoCs family, which includes LPC18xx/LPC43xx
processors.
To compile this driver as a module, choose M here: the
module will be called lpc18xx_wdt.

source code: