[Buildroot] udev and serial port

[Marco Trapanese]

Il 30/01/2014 14:51, Gustavo Zacarias ha scritto:
> Hi. libftdi is for direct access to FTDI chips from applications. This 
> is used for GPIO, bitbanging, SPI and other purposes. What you want is 
> to enable the CONFIG_USB_SERIAL_FTDI_SIO knob in your linux kernel 
> config. Regards. 

My board/arm/rpi/linux.config have not such an item.
I see:

# CONFIG_USB_SERIAL is not set

which I think I should turn on.
I can add by myself CONFIG_USB_SERIAL_FTDI_SIO=y?

Marco