[PATCH 3/4 V2] mmc: esdhc: Correct host version of T4240-R1.0

Scott Wood scottwood at freescale.com
Fri Jul 19 01:24:12 EST 2013


On 07/17/2013 09:30:45 PM, Zang Roy-R61911 wrote:
> 
> 
> > -----Original Message-----
> > From: linux-mmc-owner at vger.kernel.org [mailto:linux-mmc-
> > owner at 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=0x13, SVN = 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 at 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.  
> So need to address it beyond T4240-R2.0.

OK -- please update the commit message.

-Scott


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