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realtek: switch Zyxel XGS1210 to NVMEM

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These devices contain a single MAC address in the U-Boot environment.
Set it as eth0 and label MAC in device tree.

To maintain the current state, the 02_network script still sets
individual port MAC addresses and the bridge MAC address.

Signed-off-by: Jan Hoffmann <jan@3e8.eu>
Link: https://github.com/openwrt/openwrt/pull/22024
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Jan Hoffmann 2026-02-14 20:27:58 +01:00 • committed by Robert Marko
parent d22eb0a012
commit 98e7ed1462
2 changed files with 20 additions and 3 deletions
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6
target/linux/realtek/base-files/etc/board.d/02_network
View file

@ -58,7 +58,9 @@ realtek_setup_macs()
tplink,sg2452p-v4|\
tplink,t1600g-28ts-v3|\
xikestor,sks8300-8t|\
xikestor,sks8300-12e2t2x)
xikestor,sks8300-12e2t2x|\
zyxel,xgs1210-12-a1|\
zyxel,xgs1210-12-b1)
lan_mac=$(get_mac_label)
lan_mac_start=$lan_mac
;;
@ -142,8 +144,6 @@ realtek_setup_macs()
zyxel,gs1900-8hp-a1|\
zyxel,gs1900-8hp-b1|\
zyxel,gs1920-24hp-v1|\
zyxel,xgs1210-12-a1|\
zyxel,xgs1210-12-b1|\
zyxel,xgs1250-12-a1|\
zyxel,xgs1250-12-b1)
lan_mac=$(mtd_get_mac_ascii u-boot-env2 mac_start)

17
target/linux/realtek/dts/rtl9302_zyxel_xgs1210-12-common.dtsi
View file

@ -4,6 +4,10 @@
#include "rtl9302_zyxel_xgs1x10-12-common.dtsi"
/ {
aliases {
label-mac-device = &ethernet0;
};
keys {
compatible = "gpio-keys";
@ -35,6 +39,14 @@
partition@e0000 {
label = "u-boot-env";
reg = <0xe0000 0x10000>;
nvmem-layout {
compatible = "u-boot,env";
macaddr_ubootenv_ethaddr: ethaddr {
#nvmem-cell-cells = <1>;
};
};
};
partition@f0000 {
label = "u-boot-env2";
@ -63,3 +75,8 @@
};
};
};
&ethernet0 {
nvmem-cells = <&macaddr_ubootenv_ethaddr 0>;
nvmem-cell-names = "mac-address";
};