[S] Change in coreboot[master]: mb/google/geralt: Add mtcmos bus protection for display

[jason-ch chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Liju-Clr Chen, Rex-BC Chen, Yu-Ping Wu, Yidi Lin.

jason-ch chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/73411 )

Change subject: mb/google/geralt: Add mtcmos bus protection for display
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Patch Set 3:

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/73411/comment/2a0912c5_9398307d 
PS1, Line 9: Bus protection is a HW mechanism to avoid bus hang and incomplete bus
           : transactions.
> remove. the description is on CB:73375.

Done

https://review.coreboot.org/c/coreboot/+/73411/comment/e49f8e08_4956c158 
PS1, Line 10: Add mtcmos bus protection for display to enable Bus
            : protection HW while the receiver of the transactin is not able to
            : respond.
> Add mtcmos for display to enable bus protection while bus hang and incomplete bus transactions.

Done

https://review.coreboot.org/c/coreboot/+/73411/comment/9b53939c_70df4348 
PS1, Line 15: on proto board.
> on geralt.

Done