[PATCH 1/5] ARM: dts: bcm4709-linksys-ea9200: set WAN MAC

From: Rosen Penev

Date: Thu Feb 19 2026 - 21:14:41 EST


The MAC address from the stock firmare is offset by 1. Define it
properly to avoid having to override it in userspace.

Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
---
arch/arm/boot/dts/broadcom/bcm4709-linksys-ea9200.dts | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/broadcom/bcm4709-linksys-ea9200.dts b/arch/arm/boot/dts/broadcom/bcm4709-linksys-ea9200.dts
index 2ba5adf2b7e7..7c6ad7787945 100644
--- a/arch/arm/boot/dts/broadcom/bcm4709-linksys-ea9200.dts
+++ b/arch/arm/boot/dts/broadcom/bcm4709-linksys-ea9200.dts
@@ -25,6 +25,10 @@ memory@0 {
nvram@1c080000 {
compatible = "brcm,nvram";
reg = <0x1c080000 0x180000>;
+
+ et2macaddr: et2macaddr {
+ #nvmem-cell-cells = <1>;
+ };
};

gpio-keys {
@@ -70,6 +74,9 @@ port@3 {

port@4 {
label = "wan";
+
+ nvmem-cells = <&et2macaddr 1>;
+ nvmem-cell-names = "mac-address";
};

port@5 {
--
2.53.0