Re: [PATCH] arm: dts: omap4-sdp: Add I2c pinctrl data
From: Luciano Coelho
Date: Wed Jan 30 2013 - 01:27:10 EST
Hi Sourav,
On Mon, 2013-01-28 at 16:47 +0530, Sourav Poddar wrote:
> Booting 3.8-rc4 om omap 4430sdp results in the following error
>
> omap_i2c 48070000.i2c: did not get pins for i2c error: -19
> [ 1.024261] omap_i2c 48070000.i2c: bus 0 rev0.12 at 100 kHz
> [ 1.030181] omap_i2c 48072000.i2c: did not get pins for i2c error: -19
> [ 1.037384] omap_i2c 48072000.i2c: bus 1 rev0.12 at 400 kHz
> [ 1.043762] omap_i2c 48060000.i2c: did not get pins for i2c error: -19
> [ 1.050964] omap_i2c 48060000.i2c: bus 2 rev0.12 at 100 kHz
> [ 1.056823] omap_i2c 4807a000.i2c: did not get pins for i2c error: -19
> [ 1.064025] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 400 kHz
>
> This happens because omap4 dts file is not adapted to use i2c through pinctrl
> framework. Populating i2c pinctrl data to get rid of the error.
>
> Tested on omap4430 sdp with 3.8-rc4 kernel.
>
> Signed-off-by: Sourav Poddar <sourav.poddar@xxxxxx>
> Reported-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
> ---
Could you do the same thing for panda? I'm getting the same kind of
errors with it:
[ 0.000000] Machine: Generic OMAP4 (Flattened Device Tree), model: TI OMAP4 PandaBoard
[...]
[ 2.884826] omap_i2c 48072000.i2c: did not get pins for i2c error: -19
[ 2.890686] omap_i2c 48072000.i2c: bus 1 rev0.11 at 400 kHz
[ 2.892028] omap_i2c 48060000.i2c: did not get pins for i2c error: -19
[ 2.899047] omap_i2c 48060000.i2c: bus 2 rev0.11 at 100 kHz
[ 2.906677] omap_i2c 48350000.i2c: did not get pins for i2c error: -19
[ 2.912872] omap_i2c 48350000.i2c: bus 3 rev0.11 at 400 kHz
--
Cheers,
Luca.
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