Re: [Gumstix-users] SPI Interface

[Victhor <vic...@gm...>]

I don't know what modifications are necessary, but they are around the
mailing list IIRC. You only need a logic level converter to use SPI
devices that don't run at 1.8V.
> On Monday, July 19, 2010 06:13:07 pm Victhor wrote:
> > If that sensor doesn't run at 1.8V there's a great chance that you may
> > have ruined your board. Also, SPI needs some modifications to the kernel
> > to work with other devices that's not the ADS7846 resistive touchscreen
> > controller on the Palo35, Palo43 and Chestnut43 expansion boards, it
> > seems.
> 
> What are the modifications that need to be done? I have an ethernet switch IC 
> that I'd like to talk to over the SPI interface (I do have level translators 
> in the circuit).
> 
> Do you have links or other information about modifying the kernel for the SPI 
> interface on the Overo?
> 
> -A.
> 
> 
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