arm: dts: k3-am625-sk: Enable usb port in u-boot

Enable usb0 in all boot phases for use with DFU

Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>

arch/arm/dts/k3-am625-sk-u-boot.dtsi

@@ -46,3 +46,12 @@
 &cpsw_port2 {
 	status = "disabled";
 };
+
+&usbss0 {
+	bootph-all;
+};
+
+&usb0 {
+	dr_mode = "peripheral";
+	bootph-all;
+};