menu "Watchdog Timer Support" config ULP_WATCHDOG bool "i.MX7ULP watchdog" help Say Y here to enable i.MX7ULP watchdog driver. config WDT bool "Enable driver model for watchdog timer drivers" depends on DM help Enable driver model for watchdog timer. At the moment the API is very simple and only supports four operations: start, restart, stop and reset (expire immediately). What exactly happens when the timer expires is up to a particular device/driver. config WDT_SANDBOX bool "Enable Watchdog Timer support for Sandbox" depends on SANDBOX && WDT help Enable Watchdog Timer support in Sandbox. This is a dummy device that can be probed and supports all of the methods of WDT, but does not really do anything. endmenu