ARM: dts: imx27 phyCARD-S, move i2c1 and owire to rdk

Both buses are not used on the phyCARD-S module. This patch moves them
to the rdk file. Remove ioexpander.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
diff --git a/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts b/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts
index 390d8f2..0514b0a 100644
--- a/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts
+++ b/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts
@@ -41,6 +41,19 @@
 	status = "okay";
 };
 
+&i2c1 {
+	status = "okay";
+
+	rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+};
+
+&owire {
+	status = "okay";
+};
+
 &sdhci2 {
 	cd-gpios = <&gpio3 29 0>;
 	status = "okay";