Change in coreboot[master]: soc/intel/tigerlake: Add SoundWire ACPI support

[Duncan Laurie (Code Review)]

Duncan Laurie has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40585 )

Change subject: soc/intel/tigerlake: Add SoundWire ACPI support
......................................................................

Patch Set 4:
> Patch Set 3:
>
> (3 comments)
>
> This is a mix of mainboard and SOC and really doesn't belong in static ASL in the SOC directory.  The code tries to support things like 2 crystal frequencies, but ends up hardcoding for one.
>
> This really needs to be generated this so we can support it properly across boards.

I started on some code to generate this, give me a couple days and I'll upload a patch.

(can't seem to reply without clearing the WIP bit in gerrit)