menu "Watchdog Timer Support" config HW_WATCHDOG bool config BCM2835_WDT bool "Enable BCM2835/2836 watchdog driver" select HW_WATCHDOG help Say Y here to enable the BCM2835/2836 watchdog This provides basic infrastructure to support BCM2835/2836 watchdog hardware, with a max timeout of ~15secs. config OMAP_WATCHDOG bool "TI OMAP watchdog driver" depends on ARCH_OMAP2PLUS select HW_WATCHDOG default y if AM33XX help Say Y here to enable the OMAP3+ watchdog driver. 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. config WDT_ASPEED bool "Aspeed ast2400/ast2500 watchdog timer support" depends on WDT default y if ARCH_ASPEED help Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices. The watchdog timer is stopped when initialized. It performs reset, either full SoC reset or CPU or just some peripherals, based on the flags. It currently does not support Boot Flash Addressing Mode Detection or Second Boot. endmenu