USB: add Marvell Orion USB host support

Some glue bits for the on-chip USB host controller in the Marvell Orion
family of ARM SoCs, which is basically EHCI compatible.

Signed-off-by: Tzachi Perelstein <tzachi@marvell.com>
Reviewed-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index fb2b227..7c5c879 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -998,6 +998,11 @@
 #define	PLATFORM_DRIVER		ehci_ppc_soc_driver
 #endif
 
+#ifdef CONFIG_ARCH_ORION
+#include "ehci-orion.c"
+#define	PLATFORM_DRIVER		ehci_orion_driver
+#endif
+
 #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
     !defined(PS3_SYSTEM_BUS_DRIVER)
 #error "missing bus glue for ehci-hcd"