arm64: dts: marvell: espressobin: add ethernet alias

commit 5253cb8c00a6f4356760efb38bca0e0393aa06de upstream.

The maker of this board and its variants, stores MAC address in U-Boot
environment. Add alias for bootloader to recognise, to which ethernet
node inject the factory MAC address.

Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
[pali: Backported to 4.14]
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index 2ce52ba74f73bac47244aaa5896f29ed4b56596a..13c0ec053ada91b53c5ca81d6482555dd4e80420 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -52,6 +52,10 @@
        model = "Globalscale Marvell ESPRESSOBin Board";
        compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
 
+       aliases {
+               ethernet0 = &eth0;
+       };
+
        chosen {
                stdout-path = "serial0:115200n8";
        };