[meta-freescale] [meta-fsl-arm-extra] nitrogen6x: ov5642 support in master/jethro broken

[Ian Coolidge]

Gary/Carlos,

What U-Boot version are you running? You need the new 2015-07 boundary
u-boot to work with the new 3.14.28 kernel.

Thanks,
-Ian Coolidge

On Wed, Nov 11, 2015 at 7:50 AM, Gary Thomas <gary at mlbassoc.com> wrote:

> On 2015-11-11 08:42, Carlos Rafael Giani wrote:
>
>> Yes, same here. The thing is, my camera is an ov5642 module.
>>
>
> What's really interesting is that the ov5642 doesn't seem to even
> show up on the I2C bus with the newer kernel:
>
> 3.10.53:
> root at nitrogen6x:~# i2cdetect -r -y 1
>      0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
> 00:          -- -- -- -- -- -- -- -- -- -- -- -- --
> 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 30: -- -- -- -- -- -- -- -- -- -- -- -- -- UU UU --
> 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 50: UU -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 70: -- -- -- -- -- -- -- --
>
> 3.14.28:
> root at nitrogen6x:~# i2cdetect -r -y 1
> 0 1 2 3 4 5 6 7 8 9 a b c d e f
> 00: -- -- -- -- -- -- -- -- -- -- -- -- --
> 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- UU --
> 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 50: UU -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 70: -- -- -- -- -- -- -- --
>
> 0x3d is the ov5642 and 0x3e is ov5640_mipi
>
>
>
>> On 2015-11-11 16:37, Gary Thomas wrote:
>>
>>> On 2015-11-10 18:56, Ian Coolidge wrote:
>>>
>>>> Carlos,
>>>>
>>>> To follow up, I tested both the 3.14.28 image on jethro and the old
>>>> 3.10.53 fido image in the blogpost I mentioned and both worked. Granted it
>>>> took me two tries to get the ribbon
>>>> cable seated properly, maybe you're having the same issues?
>>>>
>>>> You should see "camera ov5640 is found" in dmesg if it properly detects
>>>> the hardware. Then you can run this gst command to show it on the screen
>>>> "gst-launch-1.0 imxv4l2videosrc
>>>> device=/dev/video0 ! autovideosink".
>>>>
>>>
>>> I just verified this on my SabreLite which has OV5642 & OV5640_MIPI
>>> installed.
>>> With the 3.10.53 kernel built in July, both sensors are found and
>>> function.
>>> With the 3.14.28 kernel built today, only the OV5640_MIPI is found.
>>>
>>>
>>>> Thanks!
>>>> -Ian Coolidge
>>>>
>>>> On Tue, Nov 10, 2015 at 3:25 PM, Ian Coolidge <ian at boundarydevices.com
>>>> <mailto:ian at boundarydevices.com>> wrote:
>>>>
>>>>     Hello Carlos,
>>>>
>>>>     What kernel are you running? If it's the new 3.14.28 kernel you'll
>>>> need to upgrade your u-boot version to our 2015.07 u-boot. I've written a
>>>> blogpost about it here:
>>>>
>>>> https://boundarydevices.com/compiling-latest-u-boot-for-i-mx6-2015-edition/
>>>> .
>>>>
>>>>     If you want to keep your old u-boot version, or want an image that
>>>> works for the old u-boot, we have images on this blogpost that will work
>>>> and have been tested against that
>>>>     hardware: https://boundarydevices.com/fido-release-of-yocto/
>>>>
>>>>     Thanks,
>>>>     -Ian Coolidge
>>>>
>>>>     On Mon, Nov 9, 2015 at 2:29 PM, Otavio Salvador <
>>>> otavio.salvador at ossystems.com.br <mailto:
>>>> otavio.salvador at ossystems.com.br>> wrote:
>>>>
>>>>         Hello Carlos,
>>>>
>>>>         On Mon, Nov 9, 2015 at 7:25 PM, Carlos Rafael Giani
>>>>         <dv at pseudoterminal.org <mailto:dv at pseudoterminal.org>> wrote:
>>>>         > I tried to use the nitrogen6x' camera, and saw that no ov5642
>>>> hardware was
>>>>         > detected. The kernel module was loaded.
>>>>         > With the fido kernel and the exact same hardware, it works
>>>> just fine.
>>>>         > Is this a known issue?
>>>>
>>>>         Added Boundary's fellows on Cc.
>>>>
>>>>         --
>>>>         Otavio Salvador                             O.S. Systems
>>>>         http://www.ossystems.com.br http://code.ossystems.com.br
>>>>         Mobile: +55 (53) 9981-7854 <tel:%2B55%20%2853%29%209981-7854>
>>>>           Mobile: +1 (347) 903-9750 <tel:%2B1%20%28347%29%20903-9750>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>
> --
> ------------------------------------------------------------
> Gary Thomas                 |  Consulting for the
> MLB Associates              |    Embedded world
> ------------------------------------------------------------
>
> --
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