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@61000000 {
 
 		adsp_mem: memory@60000000 {
 			compatible = "shared-dma-pool";
-			reg = <0 0x60000000 0 0xA00000>;
+			reg = <0 0x60000000 0 0x1000000>;
 			no-map;
 		};