[M] Change in coreboot[master]: mb/google/rex: Enable audio BT offload

[Anil Kumar K (Code Review)]

Attention is currently required from: Tarun Tuli, Subrata Banik, Ravishankar Sarawadi, Paul Menzel, Kapil Porwal, Anil Kumar K, Uday Bhat, Jairaj Arava.

Anil Kumar K has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/72881 )

Change subject: mb/google/rex: Enable audio BT offload
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Patch Set 14:

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/72881/comment/b70dc693_b93b56a6 
PS13, Line 9: Enable BT I2S offload feature.
            : SSP1 needs to be used for BT offload and program vGPIO.
> Please add a blank line between paragraphs or do not wrap lines after a sentence ends.

Ack

https://review.coreboot.org/c/coreboot/+/72881/comment/3801a720_dfd9d5ce 
PS13, Line 10: SSP1 needs to be used for BT offload and program vGPIO.
> According to the schematics?

Yes . I2S0 and I2S2 lines are being used for speaker adn HP connections on daughter board. So we have enabled BT offload on SSP1

https://review.coreboot.org/c/coreboot/+/72881/comment/59f60835_d5bd40ec 
PS13, Line 13: Playback
> Play back

Ack