ARM: dts: Add exynos5420 peach-pit board support

Adds the google peach-pit board dts file which uses
exynos5420 SoC.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 35c146f..3220e29 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -74,6 +74,7 @@
 	exynos5250-smdk5250.dtb \
 	exynos5250-snow.dtb \
 	exynos5420-arndale-octa.dtb \
+	exynos5420-peach-pit.dtb \
 	exynos5420-smdk5420.dtb \
 	exynos5440-sd5v1.dtb \
 	exynos5440-ssdk5440.dtb