Renesas WDT Watchdog

modulename: renesas_wdt.ko

configname: CONFIG_RENESAS_WDT

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>Renesas WDT Watchdog
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This driver adds watchdog support for the integrated watchdogs in the
Renesas R-Car and other SH-Mobile SoCs (usually named RWDT or SWDT).

source code:

depends
CONFIG_WATCHDOG
CONFIG_ARCH_RENESAS or CONFIG_COMPILE_TEST