STM32 Independent WatchDoG (IWDG) support

modulename: stm32_iwdg.ko

configname: CONFIG_STM32_WATCHDOG

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>STM32 Independent WatchDoG (IWDG) support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y here to include support for the watchdog timer
in stm32 SoCs.

To compile this driver as a module, choose M here: the
module will be called stm32_iwdg.

source code: