mfd: as3722: Add watchdog support

Add watchdog device support for as3722
Signed-off-by: NBibek Basu <bbasu@nvidia.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

drivers/mfd/as3722.c

@@ -74,6 +74,9 @@ static const struct mfd_cell as3722_devs[] = {
 	{
 		.name = "as3722-power-off",
 	},
+	{
+		.name = "as3722-wdt",
+	},
 };
 
 static const struct regmap_irq as3722_irqs[] = {