board:trats2: Enable device tree on Trats2

This patch enables to run Trats2 board on device tree.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index a853ec6..631a9be 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1,6 +1,7 @@
 dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb \
 	exynos4210-universal_c210.dtb \
-	exynos4210-trats.dtb
+	exynos4210-trats.dtb \
+	exynos4412-trats2.dtb
 
 dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
 	exynos5250-snow.dtb \