sh: Add support Renesas Solutions AP-325RXA board

This board is SH7723 base board.

This has SCIF, LCDC, USB Host controler, NOR/NAND Flash, Sound,
Ether and other.

This patch supports SCIF, NOR Flash.

Signed-off-by: Yusuke Goda <goda.yusuke@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 83495882..ca5efe6 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -502,6 +502,13 @@
 	  Select Migo-R if configuring for the SH7722 Migo-R platform
           by Renesas System Solutions Asia Pte. Ltd.
 
+config SH_AP325RXA
+	bool "AP-325RXA"
+	select CPU_SUBTYPE_SH7723
+	help
+	  Renesas "AP-325RXA" support.
+	  Compatible with ALGO SYSTEM CO.,LTD. "AP-320A"
+
 config SH_EDOSK7705
 	bool "EDOSK7705"
 	depends on CPU_SUBTYPE_SH7705