From: Rosen Penev <rosenp@gmail.com>
Date: Wed, 25 Feb 2026 23:08:26 +0000 (-0800)
Subject: ARM: dts: BCM5301X: AC3100: set WAN MAC from nvram
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=00f8f89f39811edf510fdab041e90d68608861c5;p=thirdparty%2Fkernel%2Flinux.git

ARM: dts: BCM5301X: AC3100: set WAN MAC from nvram

The WAN MAC is offset by 1. Set it to avoid having to do so in
userspace.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://lore.kernel.org/r/20260225230827.21715-4-rosenp@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---

diff --git a/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac3100.dtsi b/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac3100.dtsi
index 2cfaaabc7a6a8..2d2e7e5812914 100644
--- a/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac3100.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm47094-asus-rt-ac3100.dtsi
@@ -18,6 +18,10 @@
 	nvram@1c080000 {
 		compatible = "brcm,nvram";
 		reg = <0x1c080000 0x00180000>;
+
+		et0macaddr: et0macaddr {
+			#nvmem-cell-cells = <1>;
+		};
 	};
 
 	gpio-keys {
@@ -143,6 +147,9 @@
 
 		port@4 {
 			label = "wan";
+
+			nvmem-cells = <&et0macaddr 1>;
+			nvmem-cell-names = "mac-address";
 		};
 
 		port@5 {