[coreboot-gerrit] Change in coreboot[master]: mb/google/dedede/var/magolor: Set core display clock to 172.8 MHz

[Nico Huber (Code Review)]

Attention is currently required from: Henry Sun, Ren Kuo, Paul Menzel, Simon Yang, Kane Chen, Karthik Ramasubramanian.
Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60301 )

Change subject: mb/google/dedede/var/magolor: Set core display clock to 172.8 MHz
......................................................................

Patch Set 6:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/60301/comment/af73496c_c0deea77 
PS6, Line 13: recommendation. (refer to src/soc/intel/jasperlake/chip.h)
What frequency is chosen by default? And why is FSP choosing a higher than
necessary frequency by default?