diff --git a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_buildroot.dts b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_buildroot.dts
index f9e6ba952164..eb322602c8a2 100644
--- a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_buildroot.dts
+++ b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_buildroot.dts
@@ -163,7 +163,7 @@
 			compatible = "shared-dma-pool";
 			reusable;
 			status = "okay";
-			size = <0x0 0x1f000000>;
+			size = <0x0 0x10000000>;
 			alignment = <0x0 0x400000>;
 		};