[alsa-devel] iMX6UL EVK with kernel 4.6

[Fabio Estevam]

Hi Petr,

On Sat, Apr 30, 2016 at 8:18 AM, Petr Kulhavy <brain at jikos.cz> wrote:
> Hi,
>
> I'm trying to run the latest mainline kernel 4.6 on the iMX6UL EVK. The
> board mostly works and the only problem is audio.
> Even though the sound card is detected and the ALSA mixer can be controlled
> there is no MCLK coming out of the SAI2 interface.
> All the related peripherals in the DTS (pinmux, SAI2, sound card, codec)
> seem to be set-up correctly, I also tried out various things like disabling
> the ASRC, but without success and I'm slowly running out of ideas.

Is the MCLK IOMUX setup correctly?

Can you share all your changes to get audio working with 4.6-rc on imx6ul-evk?

I am also interested in getting this functional.