config USB_DWC3 bool "DesignWare USB3 DRD Core Support" depends on (USB && USB_GADGET) select USB_GADGET_DUALSPEED help Say Y here if your system has a Dual Role SuperSpeed USB controller based on the DesignWare USB3 IP Core. if USB_DWC3 choice bool "DWC3 Mode Selection" config USB_DWC3_HOST bool "Host only mode" depends on USB help Select this when you want to use DWC3 in host mode only, thereby the gadget feature will be regressed. config USB_DWC3_GADGET bool "Gadget only mode" depends on USB_GADGET help Select this when you want to use DWC3 in gadget mode only, thereby the host feature will be regressed. endchoice comment "Platform Glue Driver Support" config USB_DWC3_OMAP bool "Texas Instruments OMAP5 and similar Platforms" help Some platforms from Texas Instruments like OMAP5, DRA7xxx and AM437x use this IP for USB2/3 functionality. Say 'Y' here if you have one such device menu "PHY Subsystem" config USB_DWC3_PHY_OMAP bool "TI OMAP SoC series USB DRD PHY driver" help Enable single driver for both USB2 PHY programming and USB3 PHY programming for TI SoCs. config USB_DWC3_PHY_SAMSUNG bool "Exynos5 SoC series USB DRD PHY driver" help Enable USB DRD PHY support for Exynos 5 SoC series. This driver provides PHY interface for USB 3.0 DRD controller present on Exynos5 SoC series. endmenu endif