[XS] Change in coreboot[main]: soc/mediatek/common: Fix eMMC clock

[Kiwi Liu (Code Review)]

Attention is currently required from: Hung-Te Lin, Mengqi Zhang, Yidi Lin, Yu-Ping Wu.

Kiwi Liu has posted comments on this change by Kiwi Liu. ( https://review.coreboot.org/c/coreboot/+/84298?usp=email )

Change subject: soc/mediatek/common: Fix eMMC clock
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Patch Set 8:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/84298/comment/f5f3f4fa_648c9832?usp... :
PS3, Line 9: Mediatek SOC start operating at eMMC clock around 2 MHz
           : right after power-on.
           : In JEDEC spec, this period is 400 kHz or less.
> No, you don't

Done