diff --git a/arch/arm64/boot/dts/amlogic/g12a_s905x2_u212.dts b/arch/arm64/boot/dts/amlogic/g12a_s905x2_u212.dts
index ac3109e77..288c812c3 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_s905x2_u212.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_s905x2_u212.dts
@@ -104,6 +104,19 @@
 			size = <0x0 0x0>;
 			alignment = <0x0 0x400000>;
 		};
+		dmaheap_cma_reserved:heap-gfx {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x0 0x0>;
+			alignment = <0x0 0x400000>;
+		};
+		dmaheap_fb_reserved:heap-fb {
+			compatible = "shared-dma-pool";
+			reusable;
+			/* 1080p STB androidT size 56M */
+			size = <0x0 0x3800000>;
+			alignment = <0x0 0x400000>;
+		};
 		//di_reserved:linux,di {
 			//compatible = "amlogic, di-mem";
 			/* buffer_size = 3621952(yuv422 8bit) */