default or selected kernelversion does not have config value CONFIG_M548x_WATCHDOG.
Result is shown for kernelversion 5.4.69
MCF548x watchdog support
modulename: m548x_wdt.ko
configname: CONFIG_M548x_WATCHDOG
Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>MCF548x watchdog support
In linux kernel since version 2.6.38.1 (release Date: 2011-03-23)
To compile this driver as a module, choose M here: the
module will be called m548x_wdt.
module will be called m548x_wdt.