IMX7ULP Watchdog

modulename: imx7ulp_wdt.ko

configname: CONFIG_IMX7ULP_WDT

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>IMX7ULP Watchdog
In linux kernel since version 5.1 (release Date: 2019-05-05)  
This is the driver for the hardware watchdog on the Freescale
IMX7ULP and later processors. If you have one of these
processors and wish to have watchdog support enabled,
say Y, otherwise say N.

To compile this driver as a module, choose M here: the
module will be called imx7ulp_wdt.

source code:

depends
CONFIG_WATCHDOG
CONFIG_ARCH_MXC or CONFIG_COMPILE_TEST