diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 630962c04ca4..d6aad0ea6033 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -47,6 +47,11 @@ struct musb_hdrc_config {
 	u8		ram_bits;	/* ram address size */
 
 	struct musb_hdrc_eps_bits *eps_bits;
+#ifdef CONFIG_BLACKFIN
+        /* A GPIO controlling VRSEL in Blackfin */
+        unsigned int    gpio_vrsel;
+#endif
+
 };
 
 struct musb_hdrc_platform_data {