On 01/14/2012 09:14 PM, Fabio Estevam wrote: > On Sat, Jan 14, 2012 at 6:09 PM, Matthias Fuchs <matthias.fu...@esd.eu> wrote: >> This cannot work. I do not understand what you are trying to achieve with >> this. > > I would like to avoid the extra dummy read that your patch proposes. That's what I also tried. But from the ref manual I got no idea. When we do not find a hy to deassert the chip select manually, we cannot avoid this read.
It seems that the mainline linux only implements a GPIO based SPI driver. So we cannot take it for reference. I'm wonderng how this works on the Denx' M28EVK. Matthias > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot