Trying to enable i2c on Raspberry Pi 2

[Paolo Pisati]

As i explaind here, it needs more work:

https://lists.ubuntu.com/archives/snappy-devel/2015-June/000803.html

We contacted the original authors of the raspi2 image for some
clarifications on the boot process - hold on.

On Mon, Jun 15, 2015 at 5:16 PM, Nobuto Murata <nobuto at nobuto-murata.org>
wrote:

> Hi,
>
> I'm trying to use PiGlow(LED board) with Raspberry Pi 2. Even after
> loading i2c-dev module, I still cannot see /dev/i2c-1. It seems there
> is an update of bcm2709 kernel on the PPA[1] which is not included in
> the current image build[2] yet.
>
> Is the new kernel(-12.12) useful to enable i2c on Pi 2?
> Also is there any script to repack device-pi2-0.13.tar.xz? Because I
> tried to replace the content manually with the one from PPA, but
> diff[3] shows I'm missing 10 modules.* files. I'm not sure I'm in the
> right direction.
>
> Thanks,
>
> [1] https://launchpad.net/~p-pisati/+archive/ubuntu/embedded/+packages
> linux-bcm2709 (3.19.1-12.12) vivid; urgency=low
>
>   [ Paolo Pisati ]
>
>   * [Config] I2C_CHARDEV=y
>
> [2] http://people.canonical.com/~platform/snappy/raspberrypi2/
> $ snappy list
> Name        Date       Version Developer
> ubuntu-core 2015-06-11 3       ubuntu
> webdm       2015-06-11 0.9
> pi2         2015-06-11 0.13
>
> [3] http://paste.ubuntu.com/11719839/
>
> --
> Nobuto Murata / 村田信人
>
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-- 
bye,
p.
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