source "drivers/usb/emul/Kconfig"
+source "drivers/usb/phy/Kconfig"
+
source "drivers/usb/ulpi/Kconfig"
comment "USB peripherals"
config USB_KEYBOARD
bool "USB Keyboard support"
+ select SYS_STDIO_DEREGISTER
---help---
Say Y here if you want to use a USB keyboard for U-Boot command line
input.