[meta-freescale] No sound on nitrogen6x + linux-boundary 3.10.17

John Weber rjohnweber at gmail.com
Mon May 5 11:02:45 PDT 2014


Hi Erik,

On 5/5/14, 12:55 PM, Fabio Estevam wrote:
> On Mon, May 5, 2014 at 2:40 PM, Fabio Estevam <festevam at gmail.com> wrote:
>> Erik,
>>
>> On Mon, May 5, 2014 at 3:51 AM, Erik Botö <erik.boto at pelagicore.com> wrote:
>>> Hi,
>>>
>>> I'm having trouble playing audio on this board using the sgtl5000. Can
>>> anyone verify that it works on their system? Also any ideas of what
>>> might be wrong are highly appreciated :)
>>>
>>> Using aplay it get stuck here:
>> I remember that I have helped John Weber recently to get audio working
>> on 3.10.17 on wandboard.
>>
>> There were two patches that were needed:
>>
>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/sound/soc/codecs/sgtl5000.c?id=9e13f345887c179068bbc1f7389b7177bf88f57e
>>
>> and this one as well:
>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/sound/soc/codecs/sgtl5000.c?id=46a5905e1cd4a9d9d238ec7beece49ce49e2ad85
> For a more complete reference, please apply all the ASoC patches from:
> https://github.com/wandboard-org/linux/commits/wandboard_imx_3.10.17_1.0.0_ga
>
> and make sure the codec dts files also matches.
This could be related to the problems that I saw in Wandboard.  The SGTL5000 
would not be properly initialize if I passed audio through it /and/ then 
rebooted the board (any type of reboot).  Fabio's patches worked to solve the 
problem.  It would be good to know if this fixes your problem.

John


More information about the meta-freescale mailing list