[PATCH] ARM : i.MX27 : split code for allocation of ressources of camera and eMMA

[Fabio Estevam]

Hi Javier,

On Wed, Sep 5, 2012 at 3:20 PM, Fabio Estevam <festevam at gmail.com> wrote:

> Sylwester suggested me this patch and it fixed the issue:
> http://git.linuxtv.org/snawrocki/media.git/commitdiff/458b9b5ab8cb970887c9d1f1fddf88399b2d9ef2
>
> Now ov2640 probes correctly on mx31pdk, but on mx27pdk I have:
>
> soc-camera-pdrv soc-camera-pdrv.0: Probing soc-camera-pdrv.0
> mx2-camera mx2-camera.0: Camera driver attached to camera 0
> ov2640 0-0030: Product ID error fb:fb
> mx2-camera mx2-camera.0: Camera driver detached from camera 0
> mx2-camera mx2-camera.0: MX2 Camera (CSI) driver probed, clock
> frequency: 66500000
>
> This works fine in 3.4.10 and I suspect this problem is due to the imx
> clock conversion as the csi clock frequency looks incorrect.
>
> Javier,
>
> Can you get your camera working on visstrim board using linux-next or
> 3.6-rc4? Any patches I am missing?

Could you please confirm if your camera works with the latest kernel?

If so, could you please your log below?

Not sure if the clock frequency below is correct.

> soc-camera-pdrv soc-camera-pdrv.0: Probing soc-camera-pdrv.0
> mx2-camera mx2-camera.0: Camera driver attached to camera 0
> ov2640 0-0030: Product ID error fb:fb
> mx2-camera mx2-camera.0: Camera driver detached from camera 0
> mx2-camera mx2-camera.0: MX2 Camera (CSI) driver probed, clock
> frequency: 66500000

Thanks,

Fabio Estevam