diff --git a/arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi b/arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi
index 43868311f48a..bb324725411c 100644
--- a/arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi
+++ b/arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi
@@ -169,7 +169,6 @@ &uart2 {
 	pinctrl-0 = <&pinctrl_uart2>;
 	linux,rs485-enabled-at-boot-time;
 	rs485-rx-during-tx;
-	rs485-rts-active-low;
 	uart-has-rtscts;
 	status = "okay";
 };