It used to work, even in some early 4.0.x or 4.1.x kernels, I thought. Not 
sure, though; been a while. I'm not very good about documenting each change and 
recording the outcome (it's hard when you're in a trial-and-error cycle, and 
then walk away for days or weeks). I end up repeating experiments a lot :-(


> On Apr 18, 2016, at 17:59 , Robert Nelson <robertcnel...@gmail.com> wrote:
> 
> I'm just lazy, I'd like to figure out how to make the "extra" in 
> am335x-boneblack-audio-emmc.dts work in the overlay... (thus we would not 
> need the special "dtb"..)
> 
> Regards,
> 
> On Mon, Apr 18, 2016 at 7:23 PM, Rick Mann <rm...@latencyzero.com> wrote:
> Update: I think *I* created am335x-boneblack-audio-emmc.dts, adding to my own 
> confusion. Sorry about that.
> -------------
> There's not quite a 1-1 correspondence between black and green DTS files. I 
> wouldn't expect there to be, except where the hardware on the two overlap.
> 
> In this specific case, I noticed that while there is a 
> am335x-boneblack-audio-emmc.dts, there's no corresponding 
> am335x-bonegreen-audio-emmc.dts. It seems the boneblack one is equivalent to 
> the am335x-bonegreen.dts plus two entries for clk_mcasp0. I assume the lack 
> of an explicit am335x-bonegreen-audio-emmc.dts is just a minor oversight? I 
> can imagine it gets unwieldy to try to have every possible .dts for each of 
> the boards.
> 
> I just wanted to make sure there wasn't a more specific reason why the green 
> version of the file doesn't exist.
> 
> I used am335x-boneblack-audio-emmc.dts, and it seems to work fine in 
> 4.4.7-bone-rt-r9 (aside from the other audio issues that arise).
> 
> --
> Rick Mann
> rm...@latencyzero.com
> 
> 
> --
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> 
> -- 
> Robert Nelson
> https://rcn-ee.com/
> 
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-- 
Rick Mann
rm...@latencyzero.com


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