[openwrt/openwrt] ramips: add label-mac for TL-MR3020 v3

[LEDE Commits]

blocktrron pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/90e167abaae80a59c8780d3305f8e1260d9f1339

commit 90e167abaae80a59c8780d3305f8e1260d9f1339
Author: David Bauer <mail at david-bauer.net>
AuthorDate: Sat Aug 28 01:34:08 2021 +0200

    ramips: add label-mac for TL-MR3020 v3
    
    The TP-Link TL-MR3020 v3 only has a single MAC address assigned for
    ethernet LAN as well as WiFi. This MAC address is also printed on the
    casing.
    
    Signed-off-by: David Bauer <mail at david-bauer.net>
---
 target/linux/ramips/dts/mt7628an_tplink_tl-mr3020-v3.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/linux/ramips/dts/mt7628an_tplink_tl-mr3020-v3.dts b/target/linux/ramips/dts/mt7628an_tplink_tl-mr3020-v3.dts
index ee47d2c31a..8860e53efc 100644
--- a/target/linux/ramips/dts/mt7628an_tplink_tl-mr3020-v3.dts
+++ b/target/linux/ramips/dts/mt7628an_tplink_tl-mr3020-v3.dts
@@ -12,6 +12,7 @@
 		led-failsafe = &led_power;
 		led-running = &led_power;
 		led-upgrade = &led_power;
+		label-mac-device = ðernet;
 	};
 
 	chosen {