diff --git a/arch/arm/boot/dts/amlogic/s4_s905y4_ap222_linux.dts b/arch/arm/boot/dts/amlogic/s4_s905y4_ap222_linux.dts
index 548bbeb8e..95143040b 100644
--- a/arch/arm/boot/dts/amlogic/s4_s905y4_ap222_linux.dts
+++ b/arch/arm/boot/dts/amlogic/s4_s905y4_ap222_linux.dts
@@ -181,7 +181,7 @@
 			/* up to 720p yuv420 8bit and 4 buffers
 			 * 1280x720x1.5x4 = 8 M
 			 */
-			size = <0x00800000>;
+			size = <0x01400000>;
 			alignment = <0x400000>;
 		};
 
diff --git a/arch/arm64/boot/dts/amlogic/s4_s905y4_ap222_linux.dts b/arch/arm64/boot/dts/amlogic/s4_s905y4_ap222_linux.dts
index 06222a0a6..ef2c71e5b 100644
--- a/arch/arm64/boot/dts/amlogic/s4_s905y4_ap222_linux.dts
+++ b/arch/arm64/boot/dts/amlogic/s4_s905y4_ap222_linux.dts
@@ -175,10 +175,10 @@
 		vdin1_cma_reserved:linux,vdin1_cma {
 			compatible = "shared-dma-pool";
 			reusable;
-			/* up to 720p yuv420 8bit and 4 buffers
-			 * 1280x720x1.5x4 = 8 M
+			/* up to 1920x1080 yuv422 8bit and 5 buffers
+			 * 1920x1080x2x5 = 20 M
 			 */
-			size = <0x0 0x00800000>;
+			size = <0x0 0x01400000>;
 			alignment = <0x0 0x400000>;
 		};
 
diff --git a/arch/arm64/boot/dts/amlogic/s4d_s905c3_ap232_linux.dts b/arch/arm64/boot/dts/amlogic/s4d_s905c3_ap232_linux.dts
index ef8e63107..09e978de4 100644
--- a/arch/arm64/boot/dts/amlogic/s4d_s905c3_ap232_linux.dts
+++ b/arch/arm64/boot/dts/amlogic/s4d_s905c3_ap232_linux.dts
@@ -175,10 +175,10 @@
 		vdin1_cma_reserved:linux,vdin1_cma {
 			compatible = "shared-dma-pool";
 			reusable;
-			/* up to 720p yuv420 8bit and 4 buffers
-			 * 1280x720x1.5x4 = 8 M
+			/* up to 1920x1080 yuv422 8bit and 5 buffers
+			 * 1920x1080x2x5 = 20 M
 			 */
-			size = <0x0 0x00800000>;
+			size = <0x0 0x01400000>;
 			alignment = <0x0 0x400000>;
 		};
 		/* global autoconfigured region for contiguous allocations */
diff --git a/arch/arm64/boot/dts/amlogic/s4d_s905y4_ap222_linux.dts b/arch/arm64/boot/dts/amlogic/s4d_s905y4_ap222_linux.dts
index 7f71877f6..f4c164fb9 100644
--- a/arch/arm64/boot/dts/amlogic/s4d_s905y4_ap222_linux.dts
+++ b/arch/arm64/boot/dts/amlogic/s4d_s905y4_ap222_linux.dts
@@ -175,10 +175,10 @@
 		vdin1_cma_reserved:linux,vdin1_cma {
 			compatible = "shared-dma-pool";
 			reusable;
-			/* up to 720p yuv420 8bit and 4 buffers
-			 * 1280x720x1.5x4 = 8 M
+			/* up to 1920x1080 yuv422 8bit and 5 buffers
+			 * 1920x1080x2x5 = 20 M
 			 */
-			size = <0x0 0x00800000>;
+			size = <0x0 0x01400000>;
 			alignment = <0x0 0x400000>;
 		};
 
diff --git a/arch/arm64/boot/dts/amlogic/s4d_s905y4_ap223_linux.dts b/arch/arm64/boot/dts/amlogic/s4d_s905y4_ap223_linux.dts
index 593dd1a90..574d7ced1 100644
--- a/arch/arm64/boot/dts/amlogic/s4d_s905y4_ap223_linux.dts
+++ b/arch/arm64/boot/dts/amlogic/s4d_s905y4_ap223_linux.dts
@@ -175,10 +175,10 @@
 		vdin1_cma_reserved:linux,vdin1_cma {
 			compatible = "shared-dma-pool";
 			reusable;
-			/* up to 720p yuv420 8bit and 4 buffers
-			 * 1280x720x1.5x4 = 8 M
+			/* up to 1920x1080 yuv422 8bit and 5 buffers
+			 * 1920x1080x2x5 = 20 M
 			 */
-			size = <0x0 0x00800000>;
+			size = <0x0 0x01400000>;
 			alignment = <0x0 0x400000>;
 		};