Hi Koen,

On Wednesday 08 June 2011 14:47:13 Koen Kooi wrote:
> Op 8 jun 2011, om 14:42 heeft javier Martin het volgende geschreven:
> > On 8 June 2011 14:39, Guennadi Liakhovetski <g.liakhovet...@gmx.de> wrote:
> >> On Wed, 8 Jun 2011, Koen Kooi wrote:
> >>> Op 8 jun 2011, om 13:57 heeft Laurent Pinchart het volgende geschreven:
> >>>> Hi Javier,
> >>>> 
> >>>> I'm testing your patch on a 2.6.39 kernel. Here's what I get when
> >>>> loading the omap3-isp module.
> >>>> 
> >>>> root@arago:~# modprobe omap3-isp
> >>>> [  159.523681] omap3isp omap3isp: Revision 15.0 found
> >>>> [  159.528991] omap-iommu omap-iommu.0: isp: version 1.1
> >>>> [  159.875701] omap_i2c omap_i2c.2: Arbitration lost
> >>>> [  159.881622] mt9p031 2-0048: Failed to reset the camera
> >>>> [  159.887054] omap3isp omap3isp: Failed to power on: -5
> >>>> [  159.892425] mt9p031 2-0048: Failed to power on device: -5
> >>>> [  159.898956] isp_register_subdev_group: Unable to register subdev
> >>>> mt9p031
> >>>> 
> >>>> Have you (or anyone else) seen that issue ?
> >>> 
> >>> I build in both statically to avoid that problem.
> >> 
> >> I used modules and it worked for me.
> > 
> > Maybe u-boot version Laurent uses does not enable internal pull-up
> > resistors for i2c2 interface.
> > You could either use a different u-boot version or attach external
> > pull-up resistors to that interface.
> 
> http://dominion.thruhere.net/koen/angstrom/beagleboard/2.6.39/MLO
> http://dominion.thruhere.net/koen/angstrom/beagleboard/2.6.39/u-boot.bin
> 
> The above MLO and uboot enable the pullups and work will all released
> versions of the beagleboard.

That works much better, thank you.

-- 
Regards,

Laurent Pinchart
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