From: Nora Schiffer <nora.schiffer@ew.tq-group.com>

Each TQMX2160A comes with a block of 18 MAC addresses. Define aliases
to allow firmware to statically assign these addresses to the Ethernet
interfaces.

In addition, udev can use these aliases for predicable interface names.

Signed-off-by: Nora Schiffer <nora.schiffer@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 .../dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi
index 89a4765737b4f..5ca950ff908e7 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a.dtsi
@@ -8,6 +8,27 @@
 #include "fsl-lx2160a.dtsi"
 
 / {
+	aliases {
+		ethernet0 = &dpmac1;
+		ethernet1 = &dpmac2;
+		ethernet2 = &dpmac3;
+		ethernet3 = &dpmac4;
+		ethernet4 = &dpmac5;
+		ethernet5 = &dpmac6;
+		ethernet6 = &dpmac7;
+		ethernet7 = &dpmac8;
+		ethernet8 = &dpmac9;
+		ethernet9 = &dpmac10;
+		ethernet10 = &dpmac11;
+		ethernet11 = &dpmac12;
+		ethernet12 = &dpmac13;
+		ethernet13 = &dpmac14;
+		ethernet14 = &dpmac15;
+		ethernet15 = &dpmac16;
+		ethernet16 = &dpmac17;
+		ethernet17 = &dpmac18;
+	};
+
 	reg_vcc3v3: regulator-vcc3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VCC3V3";
-- 
2.43.0