diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5nlte.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5nlte.dts
index 4e815cb6ea3028..131093b5131156 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5nlte.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5nlte.dts
@@ -19,6 +19,14 @@
 		stdout-path = "serial0";
 	};
 
+	reserved-memory {
+		/* Additional memory used by Samsung firmware modifications */
+		tz-apps@85500000 {
+			reg = <0x0 0x85500000 0x0 0xb00000>;
+			no-map;
+		};
+	};
+
 	soc {
 		sdhci@7824000 {
 			status = "okay";