Renesas RZ/A WDT Watchdog

modulename: rza_wdt.ko

configname: CONFIG_RENESAS_RZAWDT

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>Renesas RZ/A WDT Watchdog
In linux kernel since version 4.2 (release Date: 2015-08-30)  
This driver adds watchdog support for the integrated watchdogs in the
Renesas RZ/A SoCs. These watchdogs can be used to reset a system.

source code:

depends
CONFIG_WATCHDOG
CONFIG_ARCH_RENESAS or CONFIG_COMPILE_TEST