diff --git a/overlay/tegra234-android.dts b/overlay/tegra234-android.dts
index dda5c5d..6548884 100644
--- a/overlay/tegra234-android.dts
+++ b/overlay/tegra234-android.dts
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-// Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
+// SPDX-FileCopyrightText: Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
 //
 // This file contains the DT nodes of T234 which are not in base/tegra234.dtsi
 
@@ -15,6 +15,11 @@
 					compatible = "android,firmware";
 					first_stage_delay = "1";
 				};
+				optee {
+					compatible = "linaro,optee-tz";
+					method = "smc";
+					status = "okay";
+				};
 			};
 
 			chosen {