USB: Add JZ4740 OHCI support

Add OHCI glue code for JZ4740 SoCs OHCI module.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: linux-usb@vger.kernel.org
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1411/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index c2ddab1..4aa00e6 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -46,6 +46,7 @@
 	default y if PPC_MPC52xx
 	# MIPS:
 	default y if MIPS_ALCHEMY
+	default y if MACH_JZ4740
 	# SH:
 	default y if CPU_SUBTYPE_SH7720
 	default y if CPU_SUBTYPE_SH7721