On Tue, Jun 23, 2009 at 10:31 AM, Kári Davíðsson<[email protected]> wrote: > Lowered my SPI clock down to 1MHz (from 50MHz (in steps of 10MHz). > At 1Mhz the driver stops starving the rest of the kernel. > > What is interesting is that due to the low duty cycle of the SPI port > the transfer rate at 1MHz and 50Mhz is almost the same. > > I suggest that the driver simply limits max frequency to 1Mhz.
Sounds good to me. Thanks for the testing! > This (very limited) SPI pherperial does not handle any more anyways. indeed. g. -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. _______________________________________________ Linuxppc-dev mailing list [email protected] https://lists.ozlabs.org/listinfo/linuxppc-dev
