diff --git a/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_1g.dts b/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_1g.dts
index 9be7ef849c76..e6fb97d83cf3 100644
--- a/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_1g.dts
+++ b/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_1g.dts
@@ -95,7 +95,7 @@
 		ion_reserved:linux,ion-dev {
 			compatible = "shared-dma-pool";
 			reusable;
-			size = <0x0 0x7C00000>;
+			size = <0x0 0x7400000>;
 			alignment = <0x0 0x400000>;
 		};