mfd: da9063: Add device tree support

Add device tree support for DA9063 regulators; Real-Time Clock
and Watchdog.

Signed-off-by: Steve Twiss <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
diff --git a/drivers/mfd/da9063-core.c b/drivers/mfd/da9063-core.c
index f38bc98..facd361 100644
--- a/drivers/mfd/da9063-core.c
+++ b/drivers/mfd/da9063-core.c
@@ -86,6 +86,7 @@
 	},
 	{
 		.name		= DA9063_DRVNAME_WATCHDOG,
+		.of_compatible	= "dlg,da9063-watchdog",
 	},
 	{
 		.name		= DA9063_DRVNAME_HWMON,
@@ -101,6 +102,7 @@
 		.name		= DA9063_DRVNAME_RTC,
 		.num_resources	= ARRAY_SIZE(da9063_rtc_resources),
 		.resources	= da9063_rtc_resources,
+		.of_compatible	= "dlg,da9063-rtc",
 	},
 	{
 		.name		= DA9063_DRVNAME_VIBRATION,