From: Simon Horman <horms@verge.net.au>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
linux-renesas-soc@vger.kernel.org, linux-i2c@vger.kernel.org
Subject: Re: [PATCH v4 00/14] ARM: dts: r8a779x: use demuxer for I2C
Date: Wed, 9 Nov 2016 15:35:08 +0100 [thread overview]
Message-ID: <20161109143508.GA19184@verge.net.au> (raw)
In-Reply-To: <20161109085954.GA1807@katana>
On Wed, Nov 09, 2016 at 09:59:54AM +0100, Wolfram Sang wrote:
> Hi Simon,
>
> > I have tested these patches on alt, gose, lager and koelsch.
>
> Wow, that was quick. Thank you!
>
> > The switching part seems to work fine, in so far as my test script
> > succeeds. However, it seems that some IP blocks are not able to handle
> > this switching. In particular I needed to disable VIDEO_RCAR_VIN and
> > REGULATOR_DA9210 to avoid errors shown in the logs below.
>
> Yes. Probably we should activate the shiny new DEBUG_TEST_DRIVER_REMOVE
> and if that passes, we should be safe.
>
> > My suggestion is to drop the following patches until those problems
> > can be sorted out, most likely via driver updates.
> >
> > ARM: dts: alt: use demuxer for I2C1
> > ARM: dts: gose: use demuxer for I2C2
> > ARM: dts: lager: use demuxer for IIC2/I2C2
> > ARM: dts: lager: use demuxer for IIC3/I2C3
> > ARM: dts: koelsch: use demuxer for I2C2
>
> OK. I'll try to have a look at those drivers nonetheless, because
> rebasing these patches is a bit of a hazzle once new i2c slaves were
> added to the busses. But I'll juest resend the patches along with my
> fixes if I really can find the time.
>
> > I am not in a position to test silk or porter at this time.
> > But by the same reasoning above I wonder if the following should
> > be dropped for now.
> >
> > ARM: dts: gose: use demuxer for I2C2
>
> I assume you mean 'porter' here.
Yes, I meant porter.
> > ARM: dts: silk: use demuxer for I2C1
>
> Will you get access to these boards in the foreseeable future?
As mentioned by Geert, there is a porter in Magnus's board farm.
Unforunately I have never had much luck in getting it to boot.
With regards to silk, I'm not aware of any plans at this time.
next prev parent reply other threads:[~2016-11-09 14:35 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-06 20:20 [PATCH v4 00/14] ARM: dts: r8a779x: use demuxer for I2C Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 01/14] ARM: dts: lager: rename and reindex i2cexio Wolfram Sang
2016-11-07 13:12 ` Geert Uytterhoeven
2016-11-10 10:11 ` Simon Horman
2016-11-06 20:20 ` [PATCH v4 02/14] ARM: dts: lager: use demuxer for IIC1/I2C1 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 03/14] ARM: dts: lager: use demuxer for IIC2/I2C2 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 04/14] ARM: dts: lager: use demuxer for IIC3/I2C3 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 05/14] ARM: dts: koelsch: use demuxer for I2C1 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 06/14] ARM: dts: koelsch: use demuxer for I2C2 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 07/14] ARM: dts: koelsch: use demuxer for I2C4 Wolfram Sang
2016-11-15 15:45 ` Geert Uytterhoeven
2016-11-15 17:44 ` Simon Horman
2016-11-16 10:35 ` Geert Uytterhoeven
2016-11-16 13:47 ` Simon Horman
2016-11-16 14:14 ` Geert Uytterhoeven
2016-11-16 14:17 ` Simon Horman
2016-11-16 13:48 ` Geert Uytterhoeven
2016-11-06 20:20 ` [PATCH v4 08/14] ARM: dts: porter: use demuxer for I2C2 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 09/14] ARM: dts: gose: " Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 10/14] ARM: dts: gose: use demuxer for I2C4 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 11/14] ARM: dts: alt: use demuxer for I2C1 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 12/14] ARM: dts: alt: use demuxer for I2C4 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 13/14] ARM: dts: silk: use demuxer for I2C1 Wolfram Sang
2016-11-06 20:20 ` [PATCH v4 14/14] i2c: mux: demux-pinctrl: make drivers with no pinctrl work again Wolfram Sang
2016-11-07 13:10 ` Geert Uytterhoeven
2016-11-10 20:12 ` Wolfram Sang
2016-11-09 8:44 ` [PATCH v4 00/14] ARM: dts: r8a779x: use demuxer for I2C Simon Horman
2016-11-09 8:55 ` Geert Uytterhoeven
2016-11-09 8:59 ` Wolfram Sang
2016-11-09 14:35 ` Simon Horman [this message]
2016-11-09 19:00 ` Geert Uytterhoeven
2016-11-11 8:20 ` Simon Horman
2016-11-10 10:06 ` Simon Horman
2016-11-09 17:28 ` Wolfram Sang
2016-11-10 3:56 ` Magnus Damm
2016-11-10 7:57 ` Wolfram Sang
2016-11-10 8:12 ` Magnus Damm
2016-11-10 15:30 ` Niklas Söderlund
2016-11-10 15:39 ` Wolfram Sang
2017-01-04 10:25 ` Wolfram Sang
2017-01-09 9:34 ` Niklas Söderlund
2017-01-31 15:42 ` Niklas Söderlund
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