linux-kernel - [PATCH] arm64: dts: mediatek: mt7981b-openwrt-one: Add address/size cells to eth

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Message-ID: <20260115104112.56970-1-angelogioacchino.delregno@collabora.com>
Date: Thu, 15 Jan 2026 11:41:12 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: linux-mediatek@...ts.infradead.org
Cc: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	kernel@...labora.com
Subject: [PATCH] arm64: dts: mediatek: mt7981b-openwrt-one: Add address/size cells to eth

The ethernet node has two MAC subnodes and cannot use the default
address/size cells: set address cells to 1 and size cells to 0.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
index 48b80af90438..b7ff7b8e1375 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
@@ -90,6 +90,8 @@ reg_5v: regulator-5v {
 };
 
 &eth {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	/* WAN interface */
-- 
2.52.0