From: Scott Wood <scottwood@freescale.com>
To: Zang Roy-R61911 <r61911@freescale.com>
Cc: Wood Scott-B07421 <B07421@freescale.com>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
Zhang Haijun-B42677 <B42677@freescale.com>,
Fleming Andy-AFLEMING <afleming@freescale.com>,
"cbouatmailru@gmail.com" <cbouatmailru@gmail.com>,
"cjb@laptop.org" <cjb@laptop.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH 3/4 V2] mmc: esdhc: Correct host version of T4240-R1.0
Date: Thu, 18 Jul 2013 10:24:12 -0500 [thread overview]
Message-ID: <1374161052.5357.0@snotra> (raw)
In-Reply-To: <3E027F8168735B46AC006B1D0C7BB0020B27D1E9@039-SN2MPN1-012.039d.mgd.msft.net> (from r61911@freescale.com on Wed Jul 17 21:30:45 2013)
On 07/17/2013 09:30:45 PM, Zang Roy-R61911 wrote:
>=20
>=20
> > -----Original Message-----
> > From: linux-mmc-owner@vger.kernel.org [mailto:linux-mmc-
> > owner@vger.kernel.org] On Behalf Of Scott Wood
> >
> > On 07/17/2013 05:11:30 AM, Haijun Zhang wrote:
> > > Vender version and sdhc spec version of T4240-R1.0 is incorrect.
> > > The right value should be VVN=3D0x13, SVN =3D 0x1. The wrong version
> > > number will break down the ADMA data transfer.
> > > This defect only exist in T4240-R1.0. Will be fixed in T4240-R2.0.
> > > Also share vvn and svr for public use.
> > >
> > > Signed-off-by: Haijun Zhang <haijun.zhang@freescale.com>
> >
> > We're not supporting T4240 rev 1.0 in upstream Linux, as it's not
> > production silicon.
> As discussed, production silicon Rev 2.0 will also suffer this issue. =20
> So need to address it beyond T4240-R2.0.
OK -- please update the commit message.
-Scott=
next prev parent reply other threads:[~2013-07-18 15:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-17 10:11 [PATCH 2/4 V2] mmc: esdhc: workaround for dma err in the last system transaction Haijun Zhang
2013-07-17 10:11 ` [PATCH 3/4 V2] mmc: esdhc: Correct host version of T4240-R1.0 Haijun Zhang
2013-07-17 17:11 ` Scott Wood
2013-07-18 2:30 ` Zang Roy-R61911
2013-07-18 15:24 ` Scott Wood [this message]
2013-07-22 14:30 ` Kumar Gala
2013-07-23 2:03 ` Zhang Haijun-B42677
2013-07-17 10:11 ` [PATCH 4/4 V2] mmc: esdhc: Add broken timeout quirk for p4/p5 board Haijun Zhang
2013-07-17 17:13 ` Scott Wood
2013-07-19 2:19 ` Zhang Haijun-B42677
2013-07-19 17:24 ` Scott Wood
2013-07-22 1:57 ` Zhang Haijun-B42677
2013-07-19 2:21 ` [PATCH 2/4 V2] mmc: esdhc: workaround for dma err in the last system transaction Zhang Haijun-B42677
2013-08-23 6:39 ` Zhang Haijun
2013-08-23 15:40 ` Scott Wood
2013-08-26 1:03 ` Zhang Haijun
2013-08-26 1:50 ` Zhang Haijun
2013-08-26 16:36 ` Scott Wood
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