Re: No sound card on Olimex A20 SOM EVB with FreeBSD 12.4

From: Jirka Novak <j.novak_at_netsystem.cz>
Date: Thu, 02 Nov 2023 22:12:37 UTC
Hi,

>   It seems that we are missing some clocks.
>   We don't support the audio pll and so don't support the codec gate
> which is the one that the driver is expecting to find.
>   It looks like we've never supported this pll since the switch to the
> new clock driver (in 2018). Back then a lot of clock were directly
> found in the DTB but that ship has sailed a long time ago.
>   FreeBSD 11 still have the old clock drivers (and the old DTB) which is
> why it worked for you.
>   I don't think that anybody have any plan to work on that tbh.

Just for curiosity (I'm new to FreeBSD kernel) - does it make sense to 
add support/change to 12 branch or 13, 14? If I make change in 12, will 
it be merged to 13/14 too?

I have no time now, but I have plan to solve the issue...

						Best regards,

							Jirka Novak


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Ing. Jiří Novák | CTO, Systems Engineer
NET-SYSTEM s.r.o.
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