arm64: dts: lx2160ardb: add nodes for the AQR107 PHYs

Annotate the EMDIO1 node and describe the 2 AQR107 PHYs found on the
LX2160ARDB board. Also, add the necessary phy-handles for DPMACs 3 and 4
to their associated PHY.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts

@@ -35,6 +35,18 @@ &crypto {
 	status = "okay";
 };
 
+&dpmac3 {
+	phy-handle = <&aquantia_phy1>;
+	phy-connection-type = "usxgmii";
+	managed = "in-band-status";
+};
+
+&dpmac4 {
+	phy-handle = <&aquantia_phy2>;
+	phy-connection-type = "usxgmii";
+	managed = "in-band-status";
+};
+
 &dpmac17 {
 	phy-handle = <&rgmii_phy1>;
 	phy-connection-type = "rgmii-id";
@@ -61,6 +73,18 @@ rgmii_phy2: ethernet-phy@2 {
 		reg = <0x2>;
 		eee-broken-1000t;
 	};
+
+	aquantia_phy1: ethernet-phy@4 {
+		/* AQR107 PHY */
+		compatible = "ethernet-phy-ieee802.3-c45";
+		reg = <0x4>;
+	};
+
+	aquantia_phy2: ethernet-phy@5 {
+		/* AQR107 PHY */
+		compatible = "ethernet-phy-ieee802.3-c45";
+		reg = <0x5>;
+	};
 };
 
 &esdhc0 {
@@ -156,6 +180,14 @@ rtc@51 {
 	};
 };
 
+&pcs_mdio3 {
+	status = "okay";
+};
+
+&pcs_mdio4 {
+	status = "okay";
+};
+
 &sata0 {
 	status = "okay";
 };