[maemo-developers] USB 2.0 Re: [maemo-developers] speeding up MMC (with success)

From: Frantisek Dufka dufkaf at seznam.cz
Date: Mon Oct 2 10:43:34 EEST 2006
Koen Kooi wrote:
> Frantisek Dufka schreef:
> >Yet when usb cable is
>> inserted kernel says something about full speed config. Unfortunately
>> full speed is 12Mbps USB 1.1 speed. USB 2.0 is called high speed.
> usb 2.0 high speed = 12Mbps
> usb 2.0 full speed = 480MBps
> welcome to usb marketing speak :(

Are you sure? I haven't come across this meaning yet.


But anyway in kernel full speed realy means 12Mbps. Looks like 
g_file_storage can handle USB 2.0 (CONFIG_USB_GADGET_DUALSPEED) but it 
is not enabled.

It looks like the host mode is only 1.1 (there is only ohci-omap, not 
ehci) but can at least the client/OTG mode do USB 2.0? Or is 'USB 2.0 
device mode for PC connectivity' here http://europe.nokia.com/A4145105 a 


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