From: Xiao Qian <qxooqx@gmail.com>
Date: Mon, 20 Apr 2026 09:09:27 +0000 (+0800)
Subject: mediatek: fix MAC address assignment for ZBT Z8102AX V2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=445488e8b8e306783e770137edbf5910420b8376;p=thirdparty%2Fopenwrt.git

mediatek: fix MAC address assignment for ZBT Z8102AX V2

label: f8:5e:3c:99:95:c0

wifi-2.4G f8 5e 3c 99 95 be
wifi-5.8G f8 5e 3c 99 95 bf
eth0-lan  f8 5e 3c 99 95 c0
eth1-wan  f8 5e 3c 99 95 c1

:~# hexdump -C /dev/mtd2 | more
00000000  81 79 00 00 f8 5e 3c 99  95 be f8 5e 3c 99 95 bf  |.y...^<....^<...|
00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000020  00 00 00 00 f8 5e 3c 99  95 c1 f8 5e 3c 99 95 c0  |.....^<....^<...|
00000030  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|

Signed-off-by: Xiao Qian <qxooqx@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/23016
Signed-off-by: Robert Marko <robimarko@gmail.com>
---

diff --git a/target/linux/mediatek/dts/mt7981b-zbtlink-zbt-z8102ax-v2.dts b/target/linux/mediatek/dts/mt7981b-zbtlink-zbt-z8102ax-v2.dts
index 6844f7862e4..14a585e63ea 100644
--- a/target/linux/mediatek/dts/mt7981b-zbtlink-zbt-z8102ax-v2.dts
+++ b/target/linux/mediatek/dts/mt7981b-zbtlink-zbt-z8102ax-v2.dts
@@ -128,7 +128,9 @@
 		compatible = "mediatek,eth-mac";
 		reg = <0>;
 		phy-mode = "2500base-x";
+
 		nvmem-cell-names = "mac-address";
+		nvmem-cells = <&macaddr_factory_2a>;
 
 		fixed-link {
 			speed = <2500>;
@@ -142,8 +144,9 @@
 		reg = <1>;
 		phy-mode = "gmii";
 		phy-handle = <&int_gbe_phy>;
+
 		nvmem-cell-names = "mac-address";
-		nvmem-cells = <&macaddr_factory_02a>;
+		nvmem-cells = <&macaddr_factory_24>;
 	};
 };
 
@@ -220,29 +223,21 @@
 		port@0 {
 			reg = <0>;
 			label = "lan1";
-			nvmem-cell-names = "mac-address";
-			nvmem-cells = <&macaddr_factory_004>;
 		};
 
 		port@1 {
 			reg = <1>;
 			label = "lan2";
-			nvmem-cell-names = "mac-address";
-			nvmem-cells = <&macaddr_factory_004>;
 		};
 
 		port@2 {
 			reg = <2>;
 			label = "lan3";
-			nvmem-cell-names = "mac-address";
-			nvmem-cells = <&macaddr_factory_004>;
 		};
 
 		port@3 {
 			reg = <3>;
 			label = "lan4";
-			nvmem-cell-names = "mac-address";
-			nvmem-cells = <&macaddr_factory_004>;
 		};
 
 		port@6 {
@@ -324,10 +319,10 @@
 	#address-cells = <1>;
 	#size-cells = <1>;
 
-	macaddr_factory_004: macaddr@4 {
-		reg = <0x4 0x6>;
+	macaddr_factory_24: macaddr@24 {
+		reg = <0x24 0x6>;
 	};
-	macaddr_factory_02a: macaddr@2a {
+	macaddr_factory_2a: macaddr@2a {
 		reg = <0x2a 0x6>;
 	};
 	eeprom_factory: eeprom@0 {