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Message-Id: <20251016-openwrt-one-network-v1-13-de259719b6f2@collabora.com>
Date: Thu, 16 Oct 2025 12:08:49 +0200
From: Sjoerd Simons <sjoerd@...labora.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Ryder Lee <ryder.lee@...iatek.com>, 
 Jianjun Wang <jianjun.wang@...iatek.com>, 
 Bjorn Helgaas <bhelgaas@...gle.com>, 
 Lorenzo Pieralisi <lpieralisi@...nel.org>, 
 Krzysztof WilczyƄski <kwilczynski@...nel.org>, 
 Manivannan Sadhasivam <mani@...nel.org>, 
 Chunfeng Yun <chunfeng.yun@...iatek.com>, Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, Lee Jones <lee@...nel.org>, 
 Andrew Lunn <andrew+netdev@...n.ch>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Lorenzo Bianconi <lorenzo@...nel.org>, Felix Fietkau <nbd@....name>
Cc: kernel@...labora.com, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-mediatek@...ts.infradead.org, linux-pci@...r.kernel.org, 
 linux-phy@...ts.infradead.org, netdev@...r.kernel.org, 
 Daniel Golle <daniel@...rotopia.org>, Bryan Hinton <bryan@...anhinton.com>, 
 Sjoerd Simons <sjoerd@...labora.com>
Subject: [PATCH 13/15] arm64: dts: mediatek: mt7981b: Add wifi memory
 region

Add required memory region for the builtin wifi block. Disable the block
by default as it won't function properly without at least pin muxing.

Signed-off-by: Sjoerd Simons <sjoerd@...labora.com>
---
 arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index c85fa0ddf2da8..fbccb63227e89 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -69,6 +69,11 @@ secmon_reserved: secmon@...00000 {
 			no-map;
 		};
 
+		wmcpu_emi: wmcpu-reserved@...80000 {
+			reg = <0 0x47c80000 0 0x100000>;
+			no-map;
+		};
+
 		wo_emi0: wo-emi@...80000 {
 			reg = <0 0x47d80000 0 0x40000>;
 			no-map;
@@ -494,6 +499,8 @@ wifi: wifi@...00000 {
 			clock-names = "mcu", "ap2conn";
 			resets = <&watchdog MT7986_TOPRGU_CONSYS_SW_RST>;
 			reset-names = "consys";
+			memory-region = <&wmcpu_emi>;
+			status = "disabled";
 		};
 	};
 

-- 
2.51.0


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