board/BuR/brsmarc1: initial commit

This commit adds support for the B&R brsmarc1 SoM.

The SoM is based on TI's AM335x SoC.
Mainly vxWorks 6.9.4.x is running on the board,
doing some PLC stuff on various carrier boards.

Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9e7d6d6..bac0350 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -281,6 +281,7 @@
 	am335x-brppt1-nand.dtb \
 	am335x-brppt1-spi.dtb \
 	am335x-brxre1.dtb \
+	am335x-brsmarc1.dtb \
 	am335x-draco.dtb \
 	am335x-evm.dtb \
 	am335x-evmsk.dtb \