diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 18da746ae6bf6cd5983bca137765fb9e56dc19c7..a1aa75eb51e27f3c8149be899d36d41bf228b697 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1813,6 +1813,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 	musb->board_set_power = plat->set_power;
 	musb->min_power = plat->min_power;
 	musb->ops = plat->platform_ops;
+	musb->port_mode = plat->mode;
 
 	/* The musb_platform_init() call:
 	 *   - adjusts musb->mregs
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index e633fce787fbe75cfc87b6f0b47e6d0b337762a0..7d341c387eab94e4148cba0e8db0e2bf25130811 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -77,6 +77,12 @@ struct musb_ep;
 #define is_peripheral_active(m)		(!(m)->is_host)
 #define is_host_active(m)		((m)->is_host)
 
+enum {
+	MUSB_PORT_MODE_HOST	= 1,
+	MUSB_PORT_MODE_GADGET,
+	MUSB_PORT_MODE_DUAL_ROLE,
+};
+
 #ifdef CONFIG_PROC_FS
 #include <linux/fs.h>
 #define MUSB_CONFIG_PROC_FS
@@ -356,6 +362,7 @@ struct musb {
 
 	u8			min_power;	/* vbus for periph, in mA/2 */
 
+	int			port_mode;	/* MUSB_PORT_MODE_* */
 	bool			is_host;
 
 	int			a_wait_bcon;	/* VBUS timeout in msecs */