diff --git a/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts b/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts
index 32691520350d..b12005cac2a4 100644
--- a/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts
+++ b/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts
@@ -139,7 +139,7 @@
 		galcore_reserved:linux,galcore {
 			compatible = "shared-dma-pool";
 			reusable;
-			size = <0x0 0x4000000>;
+			size = <0x0 0x1000000>;
 			alignment = <0x0 0x400000>;
 			linux,contiguous-region;
 		};
diff --git a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
index fd476a31c582..98142d650201 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
@@ -1087,7 +1087,8 @@
 			"cts_vipnanoq_core_clk_composite";
 		interrupts = <0 147 1>;
 		interrupt-names = "galcore";
-		reg = <0x0 0xff100000 0x0 0x800>;
+		reg = <0x0 0xff100000 0x0 0x800
+		       0x0 0xff000000 0x0 0x400000>;
 	};
 
 	aocec: aocec {