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/axy17lte.c b/board/samsung/axy17lte/axy17lte.c
new file mode 100644
index 0000000..c38297a
--- /dev/null
+++ b/board/samsung/axy17lte/axy17lte.c
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Samsung A5Y17 and A3Y17 LTE boards based on Exynos 7880 and Exynos 7870 SoCs
+ */
+
+#include <common.h>
+
+int exynos_init(void)
+{
+	return 0;
+}