From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mail-wm1-x335.google.com ([2a00:1450:4864:20::335])
 by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux))
 id 1gH453-0006rP-FI
 for linux-mtd@lists.infradead.org; Mon, 29 Oct 2018 09:43:54 +0000
Received: by mail-wm1-x335.google.com with SMTP id y144-v6so7208862wmd.4
 for <linux-mtd@lists.infradead.org>; Mon, 29 Oct 2018 02:43:18 -0700 (PDT)
MIME-Version: 1.0
References: <CAOf5uwku9Nx5-5h77yCtYwNxKHfZSfD+Dk3Fe41Ry45Lf+MdNw@mail.gmail.com>
 <CAOf5uwmZkjF1Xp8vekBYnuBZZJhYk+n+=K7QW_8MAJJ6gw5xWw@mail.gmail.com>
 <CAOf5uwnPnh3ZP932BGJkb_u10-WHwmq5srKaLdKbcFqs4A6mXg@mail.gmail.com>
 <20181029104057.30428a2a@xps13>
In-Reply-To: <20181029104057.30428a2a@xps13>
From: Michael Nazzareno Trimarchi <michael@amarulasolutions.com>
Date: Mon, 29 Oct 2018 10:43:05 +0100
Message-ID: <CAOf5uwmETDH2wz9vGfmETi=as4VtidOPT34-C8ndJiP_sooAZw@mail.gmail.com>
Subject: Re: FIX Re: GPMI IMX6ull timeout on dma
To: miquel.raynal@bootlin.com
Cc: Han Xu <han.xu@nxp.com>, Boris Brezillon <boris.brezillon@bootlin.com>,
 linux-mtd@lists.infradead.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org>
List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mtd>,
 <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/linux-mtd/>
List-Post: <mailto:linux-mtd@lists.infradead.org>
List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help>
List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>,
 <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe>

Hi

On Mon, Oct 29, 2018 at 10:41 AM Miquel Raynal
<miquel.raynal@bootlin.com> wrote:
>
> Hi Michael,
>
> Michael Nazzareno Trimarchi <michael@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.

Michael

>
>
> Thanks,
> Miqu=C3=A8l



--=20
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |