diff --git a/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts b/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts
index 2dae706fed5f..8ff59431fa2a 100644
--- a/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts
+++ b/arch/arm64/boot/dts/amlogic/g12b_a311d_skt.dts
@@ -72,7 +72,7 @@
 			reusable;
 			size = <0x0 0x800000>;
 			alignment = <0x0 0x400000>;
-			alloc-ranges = <0x0 0x3f800000 0x0 0x800000>;
+			alloc-ranges = <0x0 0x7f800000 0x0 0x800000>;
 		};
 		ion_cma_reserved:linux,ion-dev {
 			compatible = "shared-dma-pool";
@@ -634,7 +634,7 @@
 	display_size_default = <1920 1080 1920 2160 32>;
 	mem_size = <0x00800000 0x1980000 0x100000 0x100000 0x800000>;
 	logo_addr = "0x7f800000";
-	mem_alloc = <1>;
+	mem_alloc = <0>;
 	pxp_mode = <0>; /** 0:normal mode 1:pxp mode */
 };