USB: add Freescale USB OTG Transceiver driver

Slightly reworked and cleaned up driver from Freescale LTIB
for MPC5121E. The driver has been ported to the current kernel,
proc interface "/proc/driver/fsl_usb2_otg" has been replaced by
sysfs interface.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index daf3e5f1a0e7..c66481ad98d7 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -122,4 +122,12 @@ config AB8500_USB
           This transceiver supports high and full speed devices plus,
           in host mode, low speed.
 
+config FSL_USB2_OTG
+        bool "Freescale USB OTG Transceiver Driver"
+        depends on USB_EHCI_FSL && USB_GADGET_FSL_USB2
+        select USB_OTG
+        select USB_OTG_UTILS
+        help
+          Enable this to support Freescale USB OTG transceiver.
+
 endif # USB || OTG