ARM: dts: turris-omnia: Add ethernet aliases

This allows bootloader to correctly pass MAC addresses used by bootloader
to individual interfaces into kernel device tree.
Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 26ca8b52 ("ARM: dts: add support for Turris Omnia")
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

arch/arm/boot/dts/armada-385-turris-omnia.dts

@@ -23,6 +23,12 @@ chosen {
 		stdout-path = &uart0;
 	};
 
+	aliases {
+		ethernet0 = &eth0;
+		ethernet1 = &eth1;
+		ethernet2 = &eth2;
+	};
+
 	memory {
 		device_type = "memory";
 		reg = <0x00000000 0x40000000>; /* 1024 MB */