On Mon, Oct 29, 2012 at 07:24:39AM +0000, Avner Flesch wrote: > Hi, > > Let' start all over: > I have Freescale MPC8308RDB and I am using Kernel 3.5 (If this version > is not recommended, I can use other version) 3.5 is end-of-life, but it should work for your testing for now. > I want to use the USB controller as a host and use it for Serial Ports > (It terminated by FDTI FT232R) - with /dev/ttyUSB devices. > How should I configure the Kernel? You need to include the driver for whatever host controller you have on your board (I don't know that), and the ftdi_sio driver as well. > The user space file system is minimal - How am I initialize instance of such serial device? How can I diagnose it? Plug the device in and look at the kernel log messages. You can see them by running 'dmesg'. What does that show? greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html