diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 597660c50ce4fea56406200663461a3980474ed9..acbf17520b30436dbdaf955d8e6bba9bf5a14a3f 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -73,6 +73,7 @@ reserved-memory {
 
 		optee@0x83000000 {
 			reg = <0x00000000 0x83000000 0 0x01000000>;
+			no-map;
 		};
 	};