[XS] Change in coreboot[main]: mb/google/fatcat: Add FW_CONFIG Support for ALC721 soundwire

[Naveen M (Code Review)]

Attention is currently required from: Anil Kumar K, Pranava Y N, Subrata Banik, Varun Upadhyay.

Naveen M has posted comments on this change by Varun Upadhyay. ( https://review.coreboot.org/c/coreboot/+/85074?usp=email )

Change subject: mb/google/fatcat: Add FW_CONFIG Support for ALC721 soundwire
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Patch Set 2:

(1 comment)

File src/mainboard/google/fatcat/variants/fatcat/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/85074/comment/2c02438f_4ca2f862?usp... :
PS2, Line 8: AUDIO_ALC721_SNDW
> > The external Audio Card (ALC721) goes to Link 3 (SND3) while the onboard ALC722 goes to link 1(SND […]

Hello Subrata,
Please find the config.star configuration, ucm_suffix for RT722 & RT721 depends on this coreboot configuration.
https://chrome-internal-review.googlesource.com/c/chromeos/project/fatcat/fa...