ARM: dts: imx6: edmqmx6: USB H1 only supports host mode

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts

@@ -346,6 +346,7 @@ &uart2 {
 &usbh1 {
 	vbus-supply = <&reg_usb_host1>;
 	disable-over-current;
+	dr_mode = "host";
 	status = "okay";
 };