MIPS: TXx9: Add mtd support

Add helper routines to register physmap-flash platform devices for NOR
flashes.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c
index 0464a39..abe32c1 100644
--- a/arch/mips/txx9/rbtx4927/setup.c
+++ b/arch/mips/txx9/rbtx4927/setup.c
@@ -307,11 +307,20 @@
 	platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res));
 }
 
+static void __init rbtx4927_mtd_init(void)
+{
+	int i;
+
+	for (i = 0; i < 2; i++)
+		tx4927_mtd_init(i);
+}
+
 static void __init rbtx4927_device_init(void)
 {
 	toshiba_rbtx4927_rtc_init();
 	rbtx4927_ne_init();
 	tx4927_wdt_init();
+	rbtx4927_mtd_init();
 }
 
 struct txx9_board_vec rbtx4927_vec __initdata = {