[U-Boot] [PATCH] mx28: fix i.MX28 spi driver

Fabio Estevam festevam at gmail.com
Sun Jan 15 16:28:28 CET 2012


On Sun, Jan 15, 2012 at 10:10 AM, Matthias Fuchs <matthias.fuchs at esd.eu> wrote:

> 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.

I was assuming that the chip select deassertion was correctly being
handled by the
mxs_spi_end_xfer function.

This function handles the LOCK_CS and IGNORE_CRC bits that are
responsible for chip select assertion/deassertion.



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