Change in coreboot[master]: mb/google/guybrush: Override I2C3 pad configuration

[Furquan Shaikh (Code Review)]

Attention is currently required from: Jason Glenesk, Martin Roth, Marshall Dawson, Karthik Ramasubramanian, Felix Held.
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55149 )

Change subject: mb/google/guybrush: Override I2C3 pad configuration
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Patch Set 3:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/55149/comment/d34cba71_58ccd094 
PS3, Line 7: mb/google/guybrush: Override I2C3 pad configuration
Commit message needs update. SoC code is also being changed. It would be good to capture the details of the SoC change and the motivation behind it.