board: samsung: add support for Galaxy A series of 2017 (a5y17lte)

Samsung Galaxy A3, A5, A7 (2017) - middle class Samsung smartphones.
U-boot can be used as chain-loaded bootloader to gain control
on booting vanilla linux(and possibly others) kernels

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/board/samsung/axy17lte/MAINTAINERS b/board/samsung/axy17lte/MAINTAINERS
new file mode 100644
index 0000000..13feba6
--- /dev/null
+++ b/board/samsung/axy17lte/MAINTAINERS
@@ -0,0 +1,8 @@
+Samsung A series 2017 phones Board
+M:	Dzmitry Sankouski <dsankouski@gmail.com>
+S:	Maintained
+F:	board/samsung/axy17lte/
+F:	include/configs/exynos78x0-common.h
+F:	configs/a3y17lte_defconfig
+F:	configs/a5y17lte_defconfig
+F:	configs/a7y17lte_defconfig