Re: No HDMI signal from Nitrogen6x board with daisy

[Eric Nelson <eric.nelson@boundarydevices.com>]

Hi all,

On 05/30/2014 06:54 PM, Eric Nelson wrote:
> Hi Peter,
>
> On 05/28/2014 09:09 AM, Peter Bergin wrote:
>> Hi Eric,
>>
>> On 05/28/2014 04:03 PM, Eric Nelson wrote:
>>> Thanks Peter,
>>>
>>> On 05/27/2014 11:51 PM, Peter Bergin wrote:
>>>> Hi Eric,
>>>>
>>>> On 05/27/2014 11:11 PM, Eric Nelson wrote:
>>>>> Hi Peter,
>>>>>
>>>>> On 05/25/2014 11:43 PM, Peter Bergin wrote:
>>>>>> Hi Eric,
>>>>>>
>>>>>>    <snip>
>>>>>>
>>>>>
>>>>> I haven't yet found a TO 1.0 board to test against.
>
>
> After trying everything else (hard-coding your EDID, and using a DVI
> cable), I managed to find a board with Silicon Revision 1.0, and
> it's failing more or less as you described:
>
>      - 640x480 works
>      - 1920x1080p fails
>
> I also see those "timeout waiting for flip irq" messages whenever
> switching to a resolution that doesn't function.
>
> I'm not sure why, but it's probably time to grep through those pesky
> tests for tapeout:
>      imx_get_soc_revision() == IMX_CHIP_REVISION_1_0
>
> TO 1.0 **did** work at 1080P in the older kernels.
>

Can anyone confirm 1080P HDMI support on 3.10.17 or
3.10.31 on other boards with TO 1.0?

I know it's been a long time since they stopped shipping,
but there must be some SABRE SD's or other boards around
with older silicon.

Please advise,


Eric