[meta-freescale] I2C issues with u-boot from fsl-community-bsp

[Otavio Salvador]

On Wed, Feb 13, 2013 at 12:22 PM, Sumedha Widyadharma <
Sumedha.Widyadharma at basyskom.com> wrote:

> On February 13, 2013 at 1:53 PM Otavio Salvador <otavio at ossystems.com.br>
> wrote:
>
> > On Wed, Feb 13, 2013 at 10:18 AM, Sumedha Widyadharma
> > <Sumedha.Widyadharma at basyskom.com> wrote:
> > > I have an issue with I2C not working when using a fsl-community-bsp
> (danny
> > > branch) built u-boot on imx6qsabreauto.
> > >
> > > I'm pretty sure it has to do with u-boot because using the kernel and
> rootfs
> > > built by fsl-community-bsp with the u-boot from the 1.1.0 BSP I2C
> works.
> > >
> > > For now I'm just doing that, using u-boot from the BSP and our
> > > kernel/rootfs,
> > > but I'd really like to be able to use the sdcard images.
> > >
> > > Is this a known problem?
> > > Any u-boot flavours/configurations I could try?
> >
> > You can use the u-boot-imx together with the Yocto; but in any case
> > can you provide a test we can do so we fix it in U-Boot mainline?
>
> I'm building a new image with u-boot-imx right now.
> The u-boot-imx recipe had an error which I worked around with a
> do_compile_append rename from u-boot.bin to u-boot.imx, probably not the
> right
> fix.
>
> What can I do to help fix this? Our most basic test is to run "i2cdetect
> 2".
> With the BSP u-boot we see the devices, with the yocto u-boot we see only
> UU
> where drivers have claimed addresses, but no actual devices.


This won't work. I will send a patch updating the u-boot-imx with proper
fix.


> I'll report back once the image is done.
>

I think it won't boot.


-- 
Otavio Salvador                             O.S. Systems
E-mail: otavio at ossystems.com.br  http://www.ossystems.com.br
Mobile: +55 53 9981-7854              http://projetos.ossystems.com.br
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