imx: mx6sxsabreauto: Add support for mx6sx SABREAUTO board

Initial version for mx6sx SABREAUTO board support with features:
PMIC, QSPI, NAND flash, SD/MMC, USB, Ethernet, I2C, IO Expander.

Signed-off-by: Ye Li <ye.li@nxp.com>
diff --git a/board/freescale/mx6sxsabreauto/Makefile b/board/freescale/mx6sxsabreauto/Makefile
new file mode 100644
index 0000000..f0cd1ce
--- /dev/null
+++ b/board/freescale/mx6sxsabreauto/Makefile
@@ -0,0 +1,6 @@
+# (C) Copyright 2014 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y  := mx6sxsabreauto.o