warp7: Add initial support

Add the basic support for Warp7 board.

For more information about this reference design, please visit:

https://www.element14.com/community/docs/DOC-79058/l/warp-7-the-next-generation-wearable-reference-platform

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
diff --git a/board/warp7/MAINTAINERS b/board/warp7/MAINTAINERS
new file mode 100644
index 0000000..1d3ee29
--- /dev/null
+++ b/board/warp7/MAINTAINERS
@@ -0,0 +1,6 @@
+WARP7 BOARD
+M:	Fabio Estevam <fabio.estevam@nxp.com>
+S:	Maintained
+F:	board/warp7/
+F:	include/configs/warp7.h
+F:	configs/warp7_defconfig