[PATCH 0/4] mtd: spi-nor: add a new framework for SPI NOR
Sourav Poddar
sourav.poddar at ti.com
Wed Nov 27 04:47:31 EST 2013
Dear Marek Vasut, Huang,
On Wednesday 27 November 2013 02:57 PM, Marek Vasut wrote:
> Dear Huang Shijie,
>
>> 1.) Why add a new framework for SPI NOR?
>> The SPI-NOR controller such as Freescale's Quadspi controller is working
>> in a different way from the SPI bus. It should knows the NOR commands to
>> find the right LUT sequence. Unfortunately, the current code can not meet
>> this requirement.
> Is there any kind of documentation for this controller available? I cannot quite
> understand how this controller works and why can it not be used with our current
> infrastructure.
>
I do have a similar requirement where my controller need to be configured
from slave info. I have submiited a series in the mtd list adding that
portion
of handling such cases. Here, is the patch which specific to m25p80 part.
http://patchwork.ozlabs.org/patch/294285/
The whole series can be found here:
https://www.mail-archive.com/linux-omap@vger.kernel.org/msg98691.html
> Best regards,
> Marek Vasut
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