diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index bafc729fc434..6db7969101d6 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -718,17 +718,20 @@ static const struct mfd_cell ab8505_devs[] = {
 #ifdef CONFIG_DEBUG_FS
 	{
 		.name = "ab8500-debug",
+		.of_compatible = "stericsson,ab8500-debug",
 	},
 #endif
 	{
 		.name = "ab8500-sysctrl",
+		.of_compatible = "stericsson,ab8500-sysctrl",
 	},
 	{
 		.name = "ab8500-regulator",
+		.of_compatible = "stericsson,ab8505-regulator",
 	},
 	{
 		.name = "abx500-clk",
-		.of_compatible = "stericsson,abx500-clk",
+		.of_compatible = "stericsson,ab8500-clk",
 	},
 	{
 		.name = "ab8500-gpadc",
@@ -736,25 +739,32 @@ static const struct mfd_cell ab8505_devs[] = {
 	},
 	{
 		.name = "ab8500-rtc",
+		.of_compatible = "stericsson,ab8500-rtc",
 	},
 	{
 		.name = "ab8500-acc-det",
+		.of_compatible = "stericsson,ab8500-acc-det",
 	},
 	{
 		.name = "ab8500-poweron-key",
+		.of_compatible = "stericsson,ab8500-poweron-key",
 	},
 	{
 		.name = "ab8500-pwm",
+		.of_compatible = "stericsson,ab8500-pwm",
 		.id = 1,
 	},
 	{
 		.name = "pinctrl-ab8505",
+		.of_compatible = "stericsson,ab8505-gpio",
 	},
 	{
 		.name = "ab8500-usb",
+		.of_compatible = "stericsson,ab8500-usb",
 	},
 	{
 		.name = "ab8500-codec",
+		.of_compatible = "stericsson,ab8500-codec",
 	},
 	{
 		.name = "ab-iddet",
@@ -1276,7 +1286,7 @@ static int ab8500_probe(struct platform_device *pdev)
 
 static const struct platform_device_id ab8500_id[] = {
 	{ "ab8500-core", AB8500_VERSION_AB8500 },
-	{ "ab8505-i2c", AB8500_VERSION_AB8505 },
+	{ "ab8505-core", AB8500_VERSION_AB8505 },
 	{ "ab9540-i2c", AB8500_VERSION_AB9540 },
 	{ "ab8540-i2c", AB8500_VERSION_AB8540 },
 	{ }
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 57ac58b4b5f3..26d967a1a046 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -3060,30 +3060,44 @@ static const struct mfd_cell db8500_prcmu_devs[] = {
 static int db8500_prcmu_register_ab8500(struct device *parent)
 {
 	struct device_node *np;
-	struct resource ab8500_resource;
+	struct resource ab850x_resource;
 	const struct mfd_cell ab8500_cell = {
 		.name = "ab8500-core",
 		.of_compatible = "stericsson,ab8500",
 		.id = AB8500_VERSION_AB8500,
-		.resources = &ab8500_resource,
+		.resources = &ab850x_resource,
 		.num_resources = 1,
 	};
+	const struct mfd_cell ab8505_cell = {
+		.name = "ab8505-core",
+		.of_compatible = "stericsson,ab8505",
+		.id = AB8500_VERSION_AB8505,
+		.resources = &ab850x_resource,
+		.num_resources = 1,
+	};
+	const struct mfd_cell *ab850x_cell;
 
 	if (!parent->of_node)
 		return -ENODEV;
 
 	/* Look up the device node, sneak the IRQ out of it */
 	for_each_child_of_node(parent->of_node, np) {
-		if (of_device_is_compatible(np, ab8500_cell.of_compatible))
+		if (of_device_is_compatible(np, ab8500_cell.of_compatible)) {
+			ab850x_cell = &ab8500_cell;
 			break;
+		}
+		if (of_device_is_compatible(np, ab8505_cell.of_compatible)) {
+			ab850x_cell = &ab8505_cell;
+			break;
+		}
 	}
 	if (!np) {
-		dev_info(parent, "could not find AB8500 node in the device tree\n");
+		dev_info(parent, "could not find AB850X node in the device tree\n");
 		return -ENODEV;
 	}
-	of_irq_to_resource_table(np, &ab8500_resource, 1);
+	of_irq_to_resource_table(np, &ab850x_resource, 1);
 
-	return mfd_add_devices(parent, 0, &ab8500_cell, 1, NULL, 0, NULL);
+	return mfd_add_devices(parent, 0, ab850x_cell, 1, NULL, 0, NULL);
 }
 
 /**