[PATCH] arm64: dts: mediatek: mt8186-corsola: Update ADSP reserved memory region

Fei Shao fshao at chromium.org
Thu Jul 18 21:58:04 PDT 2024


Corsola firmware reserves the memory region of [0x60000000, 0x61100000)
exclusively for ADSP usage.
But in fact, a 6 MB "hole" of [0x60A00000, 0x61000000) didn't get
assigned to the ADSP node in the Corsola device tree, meaning no audio
tasks can access and utilize that memory section.

Update the reserved ADSP memory region to fill the gap.

Fixes: 8855d01fb81f ("arm64: dts: mediatek: Add MT8186 Krabby platform based Tentacruel / Tentacool")
Signed-off-by: Fei Shao <fshao at chromium.org>
---

 arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
index afdab5724eaa..0c4a26117428 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
@@ -169,7 +169,7 @@ adsp_dma_mem: memory at 61000000 {
 
 		adsp_mem: memory at 60000000 {
 			compatible = "shared-dma-pool";
-			reg = <0 0x60000000 0 0xA00000>;
+			reg = <0 0x60000000 0 0x1000000>;
 			no-map;
 		};
 
-- 
2.45.2.1089.g2a221341d9-goog




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