diff --git a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
index fc2ed30eb008f8a6c99216d7deb0061af8ddad6d..e9a99667614045b33f698a9809d6fcca437f1d17 100644
--- a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
+++ b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
@@ -44,6 +44,12 @@
 			>;
 		};
 
+		pinctrl_owire1: owire1grp {
+			fsl,pins = <
+				MX27_PAD_RTCK__OWIRE 0x0
+			>;
+		};
+
 		pinctrl_uart1: uart1grp {
 			fsl,pins = <
 				MX27_PAD_UART1_TXD__UART1_TXD 0x0
@@ -64,6 +70,12 @@
 	};
 };
 
+&owire {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_owire1>;
+	status = "okay";
+};
+
 &sdhci2 {
 	bus-width = <4>;
 	cd-gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;