realtek: Netgear GS110TPP v1: add lan9 and lan10

The original commit for the GS110TP was missing ports 9 and 10. These
are provided by an external RTL8214C phy, for which no support was
available at the time. Now that this phy is supported, add the missing
entries to enable all device ports.

Signed-off-by: Sander Vanheule <[email protected]>

target/linux/realtek/dts-5.10/rtl8380_netgear_gs110tpp-v1.dts

@@ -43,3 +43,15 @@
 &uart1 {
 	status = "okay";
 };
+
+&mdio {
+	EXTERNAL_PHY(16)
+	EXTERNAL_PHY(17)
+};
+
+&switch0 {
+	ports {
+		SWITCH_PORT(16, 9, qsgmii)
+		SWITCH_PORT(17, 10, qsgmii)
+	};
+};