arm64: dts: lx2160a: add RGMII phy nodes

Annotate the EMDIO1 node and describe the 2 AR8035 RGMII PHYs.
Also, add phy-handles for dpmac17 and dpmac18 to its associated PHY.
The MAC is not capable to add the needed RGMII delays, thus the
"rgmii-id" phy-connection-type is used.
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 +35,34 @@ &crypto {
 	status = "okay";
 };
 
+&dpmac17 {
+	phy-handle = <&rgmii_phy1>;
+	phy-connection-type = "rgmii-id";
+};
+
+&dpmac18 {
+	phy-handle = <&rgmii_phy2>;
+	phy-connection-type = "rgmii-id";
+};
+
+&emdio1 {
+	status = "okay";
+
+	rgmii_phy1: ethernet-phy@1 {
+		/* AR8035 PHY */
+		compatible = "ethernet-phy-id004d.d072";
+		reg = <0x1>;
+		eee-broken-1000t;
+	};
+
+	rgmii_phy2: ethernet-phy@2 {
+		/* AR8035 PHY */
+		compatible = "ethernet-phy-id004d.d072";
+		reg = <0x2>;
+		eee-broken-1000t;
+	};
+};
+
 &esdhc0 {
 	sd-uhs-sdr104;
 	sd-uhs-sdr50;