config USB_CDNS3 tristate "Cadence USB3 Dual-Role Controller" depends on USB_XHCI_HCD || USB_GADGET help Say Y here if your system has a Cadence USB3 dual-role controller. It supports: Host-only, and Peripheral-only. if USB_CDNS3 config USB_CDNS3_GADGET bool "Cadence USB3 device controller" depends on USB_GADGET select USB_GADGET_DUALSPEED help Say Y here to enable device controller functionality of the Cadence USBSS-DEV driver. This controller supports FF and HS mode. It doesn't support LS and SSP mode. config USB_CDNS3_HOST bool "Cadence USB3 host controller" depends on USB_XHCI_HCD help Say Y here to enable host controller functionality of the Cadence driver. Host controller is compliant with XHCI so it will use standard XHCI driver. config SPL_USB_CDNS3_GADGET bool "SPL support for Cadence USB3 device controller" depends on SPL_USB_GADGET select USB_GADGET_DUALSPEED help Say Y here to enable device controller functionality of the Cadence USBSS-DEV driver in SPL. This controller supports FF and HS mode. It doesn't support LS and SSP mode. config SPL_USB_CDNS3_HOST bool "Cadence USB3 host controller" depends on USB_XHCI_HCD && SPL_USB_HOST help Say Y here to enable host controller functionality of the Cadence driver. Host controller is compliant with XHCI so it will use standard XHCI driver. config USB_CDNS3_TI tristate "Cadence USB3 support on TI platforms" default USB_CDNS3 help Say 'Y' here if you are building for Texas Instruments platforms that contain Cadence USB3 controller core. E.g.: J721e. endif