[meta-freescale] Video on linux-boundary-3.10.x (was Re: ...linux-boundary: Add support for kernel 3.10.31_1.1.0_beta)

[Gary Thomas]

On 2014-12-02 09:57, Eric Nelson wrote:
> On 12/02/2014 09:42 AM, Gary Thomas wrote:
>> On 2014-12-02 09:33, Eric Nelson wrote:
>>> On 12/02/2014 06:24 AM, Gary Thomas wrote:
>>>> On 2014-12-02 06:21, Gary Thomas wrote:
>>>>> On 2014-11-26 17:26, Gary Thomas wrote:
>>>>>> On 2014-11-26 12:26, Eric Nelson wrote:
>>>>>>> Hi Gary,
>>>>>>>
>>>>>>
>>>>>> <snip>
>>>>>>
>>>>>> Next problem - I have no video, neither with HDMI nor 7" LCD
>>>>>> Ideas?
>>>>>>
>>>>>
>>>>> Any progress with this (no video at all)?  I've tried the
>>>>> latest Boundary Devices kernel (b76cf1c04) whose comment
>>>>> implies this should be fixed, but still no-go.
>>>>>
>>>>
>>>> For completeness, here are some relevant messages at boot:
>>>>
>>>> Kernel command line: enable_wait_mode=off
>>>> video=mxcfb0:dev=hdmi,1280x720M at 60,if=RGB24
>>>> video=mxcfb1:dev=lcd,CLAA-WVGA,if=R
>>>> GB666 video=mxcfb2:off video=mxcfb3:off fbmem=28M,10M
>>>> console=ttymxc1,115200 vmalloc=400M consoleblank=0 rootwait root=/d
>>>> ev/mmcblk3p2 mxc_hdmi.only_cea=1
>>>>
>>>
>>> What silicon version are you running? As mentioned in Gary Bisson's
>>> thread earlier, there are some known issues with TO 1.0 and HDMI.
>>
>> My SabreLite is rev 1.0
>>
>
> That explains it. Freescale seems to have dropped support (or at
> least stopped testing) TO 1.0 prior to the 3.10.x releases.
>
>>>
>>> <snip>
>>>
>>> These messages above match what Gary Bisson says he has a patch for...
>>>
>>> And I just pushed a patch for the RGB display error below:
>>>> mxc_sdc_fb fb.28: NO mxc display driver found!
>>>
>>>      https://github.com/boundarydevices/linux-imx6/commit/0d7db21a8e6bc028209438ae3919907c177f348a
>>>
>>
>> Yes, I thought I already had that applied.  I'll check again.
>>
>
> That's unlikely, since we haven't yet sent a patch to the list to
> update meta-fsl-arm-extra.
>
> In the mean-time, you'll need to do this by hand in the file
>
> meta-fsl-arm-extra/recipes-kernel/linux/linux-boundary_3.10.17.bb

Actually, I'm working from master which is using 3.10.31
I patched the recipe to use revision b76cf1c0429fffaa217f50645f1d78c3321ec3fa
and now I have LCD video, so my board is once again usable.

Thanks

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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