From: Biju Das <biju.das@bp.renesas.com>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Simon Horman <horms@verge.net.au>,
Magnus Damm <magnus.damm@gmail.com>,
Chris Paterson <Chris.Paterson2@renesas.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-renesas-soc@vger.kernel.org"
<linux-renesas-soc@vger.kernel.org>,
"linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>
Subject: RE: [PATCH 0/2] Use demuxer for i2c1 and i2c5
Date: Tue, 23 Jan 2018 13:39:46 +0000 [thread overview]
Message-ID: <KL1PR06MB1702A0E39B6D488E907BA7A9B8E30@KL1PR06MB1702.apcprd06.prod.outlook.com> (raw)
In-Reply-To: <20180122140824.ox2ljc3kvrkgipq7@ninjato>
Hi,
> Subject: Re: [PATCH 0/2] Use demuxer for i2c1 and i2c5
>
>
> > > > On top of renesas-dev branch, I am using the below i2c-rcar driver
> > > > related
> > > patches.
> > > >
> > > > https://www.mail-archive.com/linux-renesas-soc@vger.kernel.org/msg
> > > > 2227
> > > > 8.html
> > >
> > > Those should be enough. They are not?
> >
> > Yes. I have tested without demuxer patches, I confirm, it can recover the bus.
>
> That is great news! Thanks for the additional testing. I was a little worried that
> the 'bus stalled' detection might have failed for you, but it seems it works for
> your case as well.
>
> With that put aside, it is still valid, to add the demuxer to the DTS file in case you
> want to switch to bitbanged GPIO at runtime for some reason. Only the commit
> message would need updating then, however, because it is not relevant for bus
> recovery.
Ok. I will fix the commit message and send v2.
Regards,
Biju
Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.
prev parent reply other threads:[~2018-01-23 13:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-22 11:29 [PATCH 0/2] Use demuxer for i2c1 and i2c5 Biju Das
2018-01-22 11:29 ` [PATCH vY 1/2] ARM: dts: iwg22d-sodimm-dbhd-ca: use demuxer for I2C1 Biju Das
2018-01-22 11:29 ` [PATCH vY 2/2] ARM: dts: iwg22d-sodimm: use demuxer for I2C5 Biju Das
2018-01-22 11:40 ` [PATCH 0/2] Use demuxer for i2c1 and i2c5 Wolfram Sang
2018-01-22 11:55 ` Biju Das
2018-01-22 12:22 ` Wolfram Sang
2018-01-22 14:03 ` Biju Das
2018-01-22 14:03 ` Biju Das
2018-01-22 14:08 ` Wolfram Sang
2018-01-23 13:39 ` Biju Das [this message]
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