dts: r4pro: change mux to base-r to get a change (now rcu_stall)

Author: frank-w

arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-8x.dts

@@ -18,16 +18,18 @@
 			sfp-present-channel = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+
 			channel_10: channel@0 {
 				reg = <0>;
-				phy-mode = "usxgmii";
-				phy-connection-type = "usxgmii";
+				phy-mode = "10gbase-r";
+				phy-connection-type = "10gbase-r";
 				phy-handle = <&phy28>;
 			};
+
 			channel_11: channel@1 {
 				reg = <1>;
-				phy-mode = "usxgmii";
-				phy-connection-type = "usxgmii";
+				phy-mode = "10gbase-r";
+				phy-connection-type = "10gbase-r";
 				managed = "in-band-status";
 				sfp = <&sfp2>;
 			};