arm64: dts: ti: k3-am62x-sk-common: Fix graph_child_address warns

Fix the following warnings when compiling dtbs with W=1:

../arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi:343.10-353.6: Warning (graph_child_address): /bus@f0000/i2c@20000000/tps6598x@3f/connector/ports: graph node has single child node 'port@0', #address-cells/#size-cells are not necessary
../arch/arm64/boot/dts/ti/k3-am62-main.dtsi:633.22-643.5: Warning (graph_child_address): /bus@f0000/dwc3-usb@f900000/usb@31000000: graph node has single child node 'port@0', #address-cells/#size-cells are not necessary

Cc: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Dhruva Gole <d-gole@ti.com>
Tested-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240626101520.1782320-3-d-gole@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

Author: DhruvaG2000

arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi

@@ -340,15 +340,9 @@
 			self-powered;
 			data-role = "dual";
 			power-role = "sink";
-			ports {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				port@0 {
-					reg = <0>;
-					usb_con_hs: endpoint {
-						remote-endpoint = <&usb0_hs_ep>;
-					};
+			port {
+				usb_con_hs: endpoint {
+					remote-endpoint = <&usb0_hs_ep>;
 				};
 			};
 		};
@@ -475,12 +469,9 @@
 
 &usb0 {
 	bootph-all;
-	#address-cells = <1>;
-	#size-cells = <0>;
 	usb-role-switch;
 
-	port@0 {
-		reg = <0>;
+	port {
 		usb0_hs_ep: endpoint {
 		    remote-endpoint = <&usb_con_hs>;
 	       };