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

Rosen Penev rosenp at gmail.com
Thu Feb 19 18:13:51 PST 2026


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




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