diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index ca6bd1c8bd3f7563a6b4a0fd060d11bcc4966383..b6c2cdc76091aa2ff78b8d1d17e3c7b6e6d1dbd0 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -1065,6 +1065,10 @@ static struct mfd_cell ab8500_devs[] = {
 		.name = "ab8500-sysctrl",
 		.of_compatible = "stericsson,ab8500-sysctrl",
 	},
+	{
+		.name = "ab8500-ext-regulator",
+		.of_compatible = "stericsson,ab8500-ext-regulator",
+	},
 	{
 		.name = "ab8500-regulator",
 		.of_compatible = "stericsson,ab8500-regulator",
@@ -1150,6 +1154,9 @@ static struct mfd_cell ab9540_devs[] = {
 	{
 		.name = "ab8500-sysctrl",
 	},
+	{
+		.name = "ab8500-ext-regulator",
+	},
 	{
 		.name = "ab8500-regulator",
 	},
@@ -1279,6 +1286,9 @@ static struct mfd_cell ab8540_devs[] = {
 	{
 		.name = "ab8500-sysctrl",
 	},
+	{
+		.name = "ab8500-ext-regulator",
+	},
 	{
 		.name = "ab8500-regulator",
 	},