From: Sjoerd Simons <sjoerd@collabora.com>
Date: Tue, 23 Dec 2025 12:37:57 +0000 (+0100)
Subject: arm64: dts: mediatek: mt7981b: Add wifi memory region
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0379b6fa1645401c46a22845bb34d5498a3d1b5;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: mediatek: mt7981b: Add wifi memory region

Add required memory region for the builtin wifi block.

Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index 700f9c330bbb8..324ae1395b3b6 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -69,6 +69,11 @@
 			no-map;
 		};
 
+		wmcpu_emi: wmcpu-reserved@47c80000 {
+			reg = <0 0x47c80000 0 0x100000>;
+			no-map;
+		};
+
 		wo_emi0: wo-emi@47d80000 {
 			reg = <0 0x47d80000 0 0x40000>;
 			no-map;
@@ -495,6 +500,7 @@
 			clocks = <&topckgen CLK_TOP_NETSYS_MCU_SEL>,
 				 <&topckgen CLK_TOP_AP2CNN_HOST_SEL>;
 			clock-names = "mcu", "ap2conn";
+			memory-region = <&wmcpu_emi>;
 			resets = <&watchdog MT7986_TOPRGU_CONSYS_SW_RST>;
 			reset-names = "consys";
 			status = "disabled";