[coreboot-gerrit] [M] Change in coreboot[main]: soc/amd: Factor out gpp_clk_setup function

[Varshit Pandya (Code Review)]

Attention is currently required from: Felix Held, Fred Reitberger, Jason Glenesk, Matt DeVillier.

Varshit Pandya has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/80285?usp=email )

Change subject: soc/amd: Factor out gpp_clk_setup function
......................................................................

Patch Set 5:

This change is ready for review.