[PATCH 13/15] arm64: dts: mediatek: mt7981b: Add wifi memory region
Sjoerd Simons
sjoerd at collabora.com
Thu Oct 16 03:08:49 PDT 2025
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 at collabora.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 at 43000000 {
no-map;
};
+ wmcpu_emi: wmcpu-reserved at 47c80000 {
+ reg = <0 0x47c80000 0 0x100000>;
+ no-map;
+ };
+
wo_emi0: wo-emi at 47d80000 {
reg = <0 0x47d80000 0 0x40000>;
no-map;
@@ -494,6 +499,8 @@ wifi: wifi at 18000000 {
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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