diff --git a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
index a05afcb3c77a..21434881f930 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
@@ -55,6 +55,7 @@
 			size = <0x0 0x400000>;
 			alignment = <0x0 0x400000>;
 			alloc-ranges = <0x0 0x05000000 0x0 0x400000>;
+			clear-map;
 		};
 
 		secos_reserved:linux,secos {
@@ -115,6 +116,7 @@
 			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/meson64_odroidn2.dts b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
index c99ecf6eda34..b8c5c63d7af8 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
@@ -46,6 +46,7 @@
 			size = <0x0 0x400000>;
 			alignment = <0x0 0x400000>;
 			alloc-ranges = <0x0 0x05000000 0x0 0x400000>;
+			clear-map;
 		};
 
 		secos_reserved:linux,secos {
@@ -104,6 +105,7 @@
 			size = <0x0 0x13400000>;
 			alignment = <0x0 0x400000>;
 			linux,contiguous-region;
+			clear-map;
 		};
 		/* codec shared reserved */
 		codec_mm_reserved:linux,codec_mm_reserved {