FIX Re: GPMI IMX6ull timeout on dma

[Michael Nazzareno Trimarchi]

Hi all

On Mon, Oct 29, 2018 at 10:53 AM Miquel Raynal
<miquel.raynal at bootlin.com> wrote:
>
> Hi Michael,
>
> Michael Nazzareno Trimarchi <michael at amarulasolutions.com> wrote on
> Mon, 29 Oct 2018 10:43:05 +0100:
>
> > Hi
> >
> > On Mon, Oct 29, 2018 at 10:41 AM Miquel Raynal
> > <miquel.raynal at bootlin.com> wrote:
> > >
> > > Hi Michael,
> > >
> > > Michael Nazzareno Trimarchi <michael at amarulasolutions.com> wrote on
> > > Fri, 5 Oct 2018 12:32:18 +0200:
> > >
> > > > Hi Boris
> > > >
> > > > I have reverted for now
> > > >
> > > > Revert "mtd: rawnand: gpmi: support ->setup_data_interface()"
> > > > This reverts commit 76e1a0086a0c3276b384f77905345e0fcc886fdd.
> > > >
> > > > Revert "mtd: rawnand: gpmi: use core timings instead of an empirical
> > > > derivation"
> > > > This reverts commit b1206122069aadabe1a8c50789277a978aaa4df7.
> > >
> > > Sorry for the delay, I've been very busy lately.
> > >
> > > Please also Cc: me in your e-mails to the MTD ML.
> > >
> > > AFAIR I'm the author of these patches so I would like to understand and
> > > fix what's wrong there. As a start, can you discriminate which patch
> > > actually makes the timings inconsistent? Are you ready to do more
> > > testing to find what's wrong?
> >
> > Yes it's on my plan. Now for field I need to revert them but I have
> > them in roadmap.
> > We are testing now an imx6dl. It can be a combination with the micron
> > part number too.
>
> Sure, let us know about your discoveries, I really want the GPMI driver
> to use core timings and ->setup_data_interface() so if there is
> something wrong there it should be fixed.
>

Need to move on lts kernel and  I have time to work and I must work on
this topic. I don't see any update but
another report. Is this supposed to be fixed?

Michael

> Thanks,
> Miquèl



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Michael Nazzareno Trimarchi
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