ARM: dts: igep00x0: Add SD card-detect.

Fix SD card remove/insert detection by adding the correct card-detect
pin. All IGEP OMAP3 based boards use the same card-detect pin.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap3-igep.dtsi

@@ -188,6 +188,7 @@
 	vmmc-supply = <&vmmc1>;
 	vmmc_aux-supply = <&vsim>;
 	bus-width = <4>;
+	cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
 };
 
 &mmc3 {