[PATCH 3/5] ARM: dts: bcm4709-asus-rt-ac87u: specify switch

From: Rosen Penev

Date: Thu Feb 19 2026 - 21:14:39 EST


bcm-ns.dtsi specifies a default layout that is not correct for the
RT-AC87U. Also allows setting the WAN MAC address properly.

Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
---
.../dts/broadcom/bcm4709-asus-rt-ac87u.dts | 37 +++++++++++++++++++
1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac87u.dts
index 59400217f8c3..f48c44ff01c0 100644
--- a/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac87u.dts
+++ b/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac87u.dts
@@ -77,6 +77,43 @@ &usb3_phy {
status = "okay";
};

+&srab {
+ status = "okay";
+
+ ports {
+ port@0 {
+ label = "wan";
+
+ nvmem-cells = <&et1macaddr 1>;
+ nvmem-cell-names = "mac-address";
+ };
+
+ port@1 {
+ label = "lan1";
+ };
+
+ port@2 {
+ label = "lan2";
+ };
+
+ port@3 {
+ label = "lan3";
+ };
+
+ port@5 {
+ status = "disabled";
+ };
+
+ port@7 {
+ label = "cpu";
+ };
+
+ port@8 {
+ status = "disabled";
+ };
+ };
+};
+
&nandcs {
partitions {
compatible = "fixed-partitions";
--
2.53.0