ARM: tegra: Enable UDC on Dalmore

Override the compatible string of the first USB controller to enable
device mode.

Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra114-dalmore.dts

@@ -1122,6 +1122,16 @@ sdhci@78000600 {
 		non-removable;
 	};
 
+	usb@7d000000 {
+		compatible = "nvidia,tegra114-udc";
+		status = "okay";
+		dr_mode = "peripheral";
+	};
+
+	usb-phy@7d000000 {
+		status = "okay";
+	};
+
 	usb@7d008000 {
 		status = "okay";
 	};