arm64: mvebu: Armada 3700: Add ethernet device tree nodes

This patch adds the ethernet device tree nodes that are still missing to
the Armada 3700 dts files.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Nadav Haklai <nadavh@marvell.com>
Cc: Kostya Porotchkin <kostap@marvell.com>
Cc: Wilson Ding <dingwei@marvell.com>
Cc: Victor Gu <xigu@marvell.com>
Cc: Hua Jing <jinghua@marvell.com>
Cc: Terry Zhou <bjzhou@marvell.com>
Cc: Hanna Hawa <hannah@marvell.com>
Cc: Haim Boot <hayim@marvell.com>

arch/arm/dts/armada-3720-db.dts

@@ -57,6 +57,7 @@
 	};
 
 	aliases {
+		ethernet0 = &eth0;
 		spi0 = &spi0;
 	};
 
@@ -66,6 +67,11 @@
 	};
 };
 
+&eth0 {
+	status = "okay";
+	phy-mode = "rgmii";
+};
+
 /* CON3 */
 &sata {
 	status = "okay";

arch/arm/dts/armada-37xx.dtsi

@@ -141,6 +141,18 @@
 				      <0x1d40000 0x40000>; /* GICR */
 			};
 
+			eth0: neta@30000 {
+				compatible = "marvell,armada-3700-neta";
+				reg = <0x30000 0x20>;
+				status = "disabled";
+			};
+
+			eth1: neta@40000 {
+				compatible = "marvell,armada-3700-neta";
+				reg = <0x40000 0x20>;
+				status = "disabled";
+			};
+
 			spi0: spi@10600 {
 				compatible = "marvell,armada-3700-spi";
 				reg = <0x10600 0x50>;