[S] Change in coreboot[master]: soc/intel/ehl: Support maximum memory frequency selection

[build bot (Jenkins) (Code Review)]

Attention is currently required from: Lean Sheng Tan, Werner Zeh.

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/68097 )

Change subject: soc/intel/ehl: Support maximum memory frequency selection
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Patch Set 1:

(1 comment)

Commit Message:

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-159634):
https://review.coreboot.org/c/coreboot/+/68097/comment/29a92be6_12f584ce 
PS1, Line 13:  - Define maximum memory frequency in mainboard devicetree.cb
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