Change in coreboot[master]: soc/intel/alderlake: add support for external source clock

[Jeremy Compostella (Code Review)]

Attention is currently required from: Bora Guvendik, Cliff Huang, Subrata Banik, Tim Wawrzynczak.
Jeremy Compostella has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63943 )

Change subject: soc/intel/alderlake: add support for external source clock
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Patch Set 6:

(5 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/63943/comment/9523ad0e_a8887858 
PS6, Line 9: includingsource
missing space.

File src/soc/intel/alderlake/Kconfig:

https://review.coreboot.org/c/coreboot/+/63943/comment/2a434b3e_fb4156f3 
PS6, Line 239: 	default 10 if SOC_INTEL_ALDERLAKE_PCH_P
Why do you change the line ? Couldn't you just change the value ?

https://review.coreboot.org/c/coreboot/+/63943/comment/afa8610d_c2096abf 
PS6, Line 241: 3
three

https://review.coreboot.org/c/coreboot/+/63943/comment/3a2049c1_e7140570 
PS6, Line 241: clock
clocks

https://review.coreboot.org/c/coreboot/+/63943/comment/7c206f2d_f7fc217c 
PS6, Line 242: This done
This is done