arm: histb: hi3798mv200: add initial support for Hi3798MV200 HC2910-2AGHD05 board

A board with Hi3798MV200 SoC and various peripherals. Details are in the
board README.md.

Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
diff --git a/include/configs/hc2910-2aghd05.h b/include/configs/hc2910-2aghd05.h
new file mode 100644
index 0000000..3db9a47
--- /dev/null
+++ b/include/configs/hc2910-2aghd05.h
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __HC2910_2AGHD05_CONFIG_H__
+#define __HC2910_2AGHD05_CONFIG_H__
+
+#endif