ARM: dts: Enable emac node on the rk3188-radxarock boards

This enables EMAC Rockchip support on radxa rock boards.
Signed-off-by: NRomain Perier <romain.perier@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

arch/arm/boot/dts/rk3188-radxarock.dts

@@ -76,6 +76,22 @@
 	};
 };
 
+&emac {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
+
+	phy = <&phy0>;
+	phy-supply = <&vcc_rmii>;
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
 &i2c1 {
 	status = "okay";
 	clock-frequency = <400000>;
@@ -201,6 +217,12 @@
 		};
 	};
 
+	lan8720a  {
+		phy_int: phy-int {
+			rockchip,pins = <RK_GPIO3 26 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	ir-receiver {
 		ir_recv_pin: ir-recv-pin {
 			rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;