colibri_imx6: migrate to using device tree

Migrate to using device tree required for further driver model
integration.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/board/toradex/colibri_imx6/MAINTAINERS b/board/toradex/colibri_imx6/MAINTAINERS
index 49999d8..e25c073 100644
--- a/board/toradex/colibri_imx6/MAINTAINERS
+++ b/board/toradex/colibri_imx6/MAINTAINERS
@@ -1,7 +1,9 @@
 Colibri iMX6
 M:	Max Krummenacher <max.krummenacher@toradex.com>
 W:	http://developer.toradex.com/software/linux/linux-software
+W:      https://www.toradex.com/community
 S:	Maintained
 F:	board/toradex/colibri_imx6/
 F:	include/configs/colibri_imx6.h
 F:	configs/colibri_imx6_defconfig
+F:	arch/arm/dts/imx6-colibri.dts