watchdog: add ralink watchdog driver

Add a driver for the watchdog timer found on Ralink SoC

Signed-off-by: John Crispin <[email protected]>
Signed-off-by: Gabor Juhos <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 7fc6e10..4327b48 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1135,6 +1135,13 @@
 	help
 	  Hardware driver for the Lantiq SoC Watchdog Timer.
 
+config RALINK_WDT
+	tristate "Ralink SoC watchdog"
+	select WATCHDOG_CORE
+	depends on RALINK
+	help
+	  Hardware driver for the Ralink SoC Watchdog Timer.
+
 # PARISC Architecture
 
 # POWERPC Architecture