[openwrt/openwrt] mediatek: filogic: fix 5G MAC address for Zyxel EX5601

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/9ed4d27fbf901e3386b2add923fee52f8ba5bbd6

commit 9ed4d27fbf901e3386b2add923fee52f8ba5bbd6
Author: Paweł Owoc <frut3k7 at gmail.com>
AuthorDate: Sun Sep 7 16:50:48 2025 +0200

    mediatek: filogic: fix 5G MAC address for Zyxel EX5601
    
    Currently 5G wireless interface MAC address is incorrect.
    Fix by setting MAC address using Factory data.
    
    Signed-off-by: Paweł Owoc <frut3k7 at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/19968
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 target/linux/mediatek/dts/mt7986a-zyxel-ex5601-t0-common.dtsi    | 9 +++++++++
 .../filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac   | 5 -----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/target/linux/mediatek/dts/mt7986a-zyxel-ex5601-t0-common.dtsi b/target/linux/mediatek/dts/mt7986a-zyxel-ex5601-t0-common.dtsi
index f0f3106081..a0545af301 100644
--- a/target/linux/mediatek/dts/mt7986a-zyxel-ex5601-t0-common.dtsi
+++ b/target/linux/mediatek/dts/mt7986a-zyxel-ex5601-t0-common.dtsi
@@ -304,12 +304,21 @@
 };
 
 &wifi {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
 	status = "okay";
 	pinctrl-names = "default", "dbdc";
 	pinctrl-0 = <&wf_2g_5g_pins>;
 	pinctrl-1 = <&wf_dbdc_pins>;
 	nvmem-cells = <&eeprom_factory>;
 	nvmem-cell-names = "eeprom";
+
+	band at 1 {
+		reg = <1>;
+		nvmem-cells = <&macaddr_factory_4 1>;
+		nvmem-cell-names = "mac-address";
+	};
 };
 
 &crypto {
diff --git a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
index 36024bf2e3..646e925d18 100644
--- a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
+++ b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
@@ -209,11 +209,6 @@ case "$board" in
 	zbtlink,zbt-z8102ax|\
 	zbtlink,zbt-z8102ax-v2|\
 	zbtlink,zbt-z8103ax|\
-	zyxel,ex5601-t0-stock|\
-	zyxel,ex5601-t0-ubootmod)
-		addr=$(mtd_get_mac_binary "Factory" 0x4)
-		[ "$PHYNBR" = "1" ] && macaddr_add $addr 1 > /sys${DEVPATH}/macaddress
-		;;
 	wavlink,wl-wn573hx3)
 		addr=$(mtd_get_mac_binary factory 0x04)
 		[ "$PHYNBR" = "1" ] && macaddr_setbit_la $(macaddr_add $addr -0x300000) > /sys${DEVPATH}/macaddress