diff --git a/arch/arm/boot/dts/rockchip/rk3288.dtsi b/arch/arm/boot/dts/rockchip/rk3288.dtsi
index 4e5e7509de48..4f2c048aee54 100644
--- a/arch/arm/boot/dts/rockchip/rk3288.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3288.dtsi
@@ -551,7 +551,6 @@ tsadc: tsadc@ff280000 {
 		pinctrl-1 = <&otp_out>;
 		pinctrl-2 = <&otp_pin>;
 		#thermal-sensor-cells = <1>;
-		rockchip,grf = <&grf>;
 		rockchip,hw-tshut-temp = <95000>;
 		status = "disabled";
 	};