diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 76ddef72e516..763ef9bbac21 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -161,13 +161,6 @@ display_subsystem: display-subsystem {
 		status = "disabled";
 	};
 
-	firmware {
-		optee {
-			compatible = "linaro,optee-tz";
-			method = "smc";
-		};
-	};
-
 	gmac_clkin: external-gmac-clock {
 		compatible = "fixed-clock";
 		clock-frequency = <50000000>;