drivers:usb:fsl: Introduce FSL_USB2_PHY_UTMI_DUAL macro

Introduce FSL_USB2_PHY_UTMI_DUAL macro for setting phy mode
in SOCs such has T4240, T1040, T2080 which have utmi dual-phy

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 17e1e6b..631fc50 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -69,6 +69,8 @@
 		return FSL_USB2_PHY_UTMI;
 	if (!strcasecmp(phy_type, "utmi_wide"))
 		return FSL_USB2_PHY_UTMI_WIDE;
+	if (!strcasecmp(phy_type, "utmi_dual"))
+		return FSL_USB2_PHY_UTMI_DUAL;
 	if (!strcasecmp(phy_type, "serial"))
 		return FSL_USB2_PHY_SERIAL;