diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index d313dfdc561b..b943dc343279 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -106,6 +106,15 @@
 			no-map;
 		};
 
+		rmtfs_mem: memory@88f00000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0 0x88f00000 0 0x200000>;
+			no-map;
+
+			qcom,client-id = <1>;
+			qcom,vmid = <15>;
+		};
+
 		qseecom_mem: memory@8ab00000 {
 			reg = <0 0x8ab00000 0 0x1400000>;
 			no-map;