watchdog: lenovo_se30_wdt: Watchdog driver for Lenovo SE30 platform

Watchdog driver implementation for Lenovo SE30 platform.

Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20250131204855.1827-1-mpearson-lenovo@squebb.ca


Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>