support both high speed and full speed devices, or high speed
devices only.
+config USB_FSL_MPH_DR_OF
+ tristate
+
config USB_EHCI_FSL
bool "Support for Freescale on-chip EHCI USB controller"
depends on USB_EHCI_HCD && FSL_SOC
select USB_EHCI_ROOT_HUB_TT
+ select USB_FSL_MPH_DR_OF
---help---
Variation of ARC USB block used in some Freescale chips.