diff --git a/arch/arm64/boot/dts/rockchip/rk3576-linux.dtsi b/arch/arm64/boot/dts/rockchip/rk3576-linux.dtsi
index 52e10d385147..01d0246d2300 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-linux.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576-linux.dtsi
@@ -22,6 +22,13 @@
 		status = "okay";
 	};
 
+	firmware {
+		optee: optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;