1menu "Watchdog Timer Support" 2 3config ULP_WATCHDOG 4 bool "i.MX7ULP watchdog" 5 help 6 Say Y here to enable i.MX7ULP watchdog driver. 7 8config WDT 9 bool "Enable driver model for watchdog timer drivers" 10 depends on DM 11 help 12 Enable driver model for watchdog timer. At the moment the API 13 is very simple and only supports four operations: 14 start, restart, stop and reset (expire immediately). 15 What exactly happens when the timer expires is up to a particular 16 device/driver. 17 18config WDT_SANDBOX 19 bool "Enable Watchdog Timer support for Sandbox" 20 depends on SANDBOX && WDT 21 help 22 Enable Watchdog Timer support in Sandbox. This is a dummy device that 23 can be probed and supports all of the methods of WDT, but does not 24 really do anything. 25 26config WDT_ASPEED 27 bool "Aspeed ast2400/ast2500 watchdog timer support" 28 depends on WDT 29 default y if ARCH_ASPEED 30 help 31 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices. 32 The watchdog timer is stopped when initialized. It performs reset, either 33 full SoC reset or CPU or just some peripherals, based on the flags. 34 It currently does not support Boot Flash Addressing Mode Detection or 35 Second Boot. 36 37endmenu 38