diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 58dd3ad84b1f..47ed68127433 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -152,6 +152,13 @@
 		ports = <&vop_out>;
 	};
 
+	firmware {
+		optee: optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
 	mpp_srv: mpp-srv {
 		compatible = "rockchip,mpp-service";
 		rockchip,taskqueue-count = <5>;