diff --git a/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
index 50af56ba4034..988456ae38c0 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
@@ -49,6 +49,7 @@
 			size = <0x0 0x400000>;
 			alignment = <0x0 0x400000>;
 			alloc-ranges = <0x0 0x05000000 0x0 0x400000>;
+			clear-map;
 		};
 
 		secos_reserved:linux,secos {
@@ -107,6 +108,7 @@
 			size = <0x0 0x13400000>;
 			alignment = <0x0 0x400000>;
 			linux,contiguous-region;
+			clear-map;
 		};
 		/* codec shared reserved */
 		codec_mm_reserved:linux,codec_mm_reserved {
diff --git a/arch/arm64/boot/dts/amlogic/mesong12_odroid_common.dtsi b/arch/arm64/boot/dts/amlogic/mesong12_odroid_common.dtsi
index 72f440d2ed31..cff07f8be071 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12_odroid_common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12_odroid_common.dtsi
@@ -44,6 +44,7 @@
 		memory-region = <&codec_mm_cma &codec_mm_reserved>;
 		dev_name = "codec_mm";
 		status = "okay";
+		clear-map;
 	};
 
 	ppmgr {