board/BuR/brppt2: initial commit

This commit adds support for the brppt2 board. The board is based on the
i.mx6 dual-lite SoC.

Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 547a5c2..d0e08b2 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -565,6 +565,7 @@
 
 ifneq ($(CONFIG_MX6DL)$(CONFIG_MX6QDL)$(CONFIG_MX6S),)
 dtb-y += \
+	imx6dl-brppt2.dtb \
 	imx6dl-dhcom-pdk2.dtb \
 	imx6dl-icore.dtb \
 	imx6dl-icore-mipi.dtb \