Re: [beagleboard] Re: [PATCH v7 1/2] Add driver for Aptina (Micron) mt9p031 sensor.

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Hi,

On Friday 19 August 2011 04:13:23 CJ wrote:
> Hi,
> 
> I am trying to get the mt9p031 working from nand with a ubifs file
> system and I am having a few problems.
> 
> /dev/media0 is not present unless I run:
> #mknod /dev/media0 c 251 0
> #chown root:video /dev/media0
> 
> #media-ctl -p
> Enumerating entities
> media_open: Unable to enumerate entities for device /dev/media0
> (Inappropriate ioctl for device)
> 
> With the same rig/files it works fine running from EXT4 on an SD card.
> Any idea why this does not work on nand with ubifs?

Is the OMAP3 ISP driver loaded ? Has it probed the device successfully ? Check 
the kernel log for OMAP3 ISP-related messages.

-- 
Regards,

Laurent Pinchart
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