ARM: imx: mx6ull: Add iMX6ULL VisionSOM SoM and EVK

Add iMX6ULL VisionSOM SoM and VisionCB-RT-STD evaluation board support.
The SoM has an iMX6ULL, 512 MiB of DRAM and microSD slot. The carrier
board has Ethernet, USB host port, USB OTG port.

Signed-off-by: Arkadiusz Karas <arkadiusz.karas@somlabs.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/board/somlabs/visionsom-6ull/Makefile b/board/somlabs/visionsom-6ull/Makefile
new file mode 100644
index 0000000..9c3768a
--- /dev/null
+++ b/board/somlabs/visionsom-6ull/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
+# (C) Copyright 2019 Arkadiusz Karas <arkadiusz.karas@somlabs.com>
+
+obj-y  := visionsom-6ull.o