omap3: igep00x0: Add Device Tree Support and DM_MMC driver

This adds device tree for OMAP3 IGEP based boards and the DM_MMC driver.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index dda4e59..2f31091 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -522,6 +522,9 @@
 	omap3-beagle-xm.dtb \
 	omap3-beagle.dtb
 
+dtb-$(CONFIG_TARGET_OMAP3_IGEP00X0) += \
+	omap3-igep0020.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D2_PTC_EK) += \
 	at91-sama5d2_ptc_ek.dtb