[M] Change in coreboot[master]: soc/amd/cezanne: Factor out common GPP clk req code

[Paul Menzel (Code Review)]

Attention is currently required from: Robert Zieba, Jason Glenesk, Raul Rangel, Matt DeVillier, Fred Reitberger, Karthik Ramasubramanian, Felix Held.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/68138 )

Change subject: soc/amd/cezanne: Factor out common GPP clk req code
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Patch Set 5:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/68138/comment/94d2cbf4_6f7b6906 
PS5, Line 9: This commit 
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