ARM64: zynqmp: Fix usb nodes for dc1 and dc2

Fix DT binding for usb nodes. Setup correct aliases and enable dwc3
nodes.
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>

arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts

@@ -176,6 +176,10 @@
 /* ULPI SMSC USB3320 */
 &usb0 {
 	status = "okay";
+};
+
+&dwc3_0 {
+	status = "okay";
 	dr_mode = "host";
 };
 

arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts

@@ -224,6 +224,10 @@
 /* ULPI SMSC USB3320 */
 &usb1 {
 	status = "okay";
+};
+
+&dwc3_1 {
+	status = "okay";
 	dr_mode = "host";
 };