[Letux-kernel] [Kernel] [PATCH v2 4/5] ARM: dts: omap5: describe control for ckobuffer

Peter Ujfalusi peter.ujfalusi at ti.com
Mon May 9 14:46:12 CEST 2016


On 05/09/16 15:32, Peter Ujfalusi wrote:
> On 05/09/16 15:10, Peter Ujfalusi wrote:
> 
>>>> finally I found some time to apply your patches. Sorry for the long time.
>>>>
>>>> Unfortunately, it does not work. Neither on omap5evm nor on our omap5 hardware.
>>>> I get no sound on the twl6040 - just white noise (which can be controlled in
>>>> level through
>>>> amixer so it is created on the digital input side of the twl6040).
>>>>
>>>> So I think your patch is missing a detail compared to my simple solution.
>>>
>>> Did you implement anything on the audio driver side? The audio driver must
>>> enable the clock implemented by this patch.
>>
>> I did, can test it in 10 minutes or so...
> 
> might work, but linux-next is not booting on omap5-uevm :o I don't know why...

Applying Tero's alone makes the board not to boot, so something there... I can
not see anything even with low-level debugging enabled :( I can not debug it
further today, will look at this tomorrow.

> In any case I have attached the 3 patches I have for this, including Tero's
> ported to linux-next.
> 
> Patch 3 might need to be done per board probably, but this should be good for
> testing.
> 
> 
> 
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