[M] Change in coreboot[main]: soc/intel/alderlake: add pcie modphy settings

[Paul Menzel (Code Review)]

Attention is currently required from: Jamie Chen, Kane Chen, Nick Vaccaro, Simon Yang, Subrata Banik.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/79370?usp=email )

Change subject: soc/intel/alderlake: add pcie modphy settings
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Patch Set 2:

(4 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/79370/comment/1bda0ece_c9f35461 :
PS2, Line 7: add pcie modphy settings
Allow to tune PCIe modphy settings

https://review.coreboot.org/c/coreboot/+/79370/comment/066f044a_2cfea26f :
PS2, Line 8: 
Please start by summarizing the problem, and why tuning PCIe modphy is useful.

https://review.coreboot.org/c/coreboot/+/79370/comment/c4a2b48d_3af5be24 :
PS2, Line 14: enable
enabled

File src/soc/intel/alderlake/include/soc/pcie_modphy.h:

https://review.coreboot.org/c/coreboot/+/79370/comment/4cdd0834_fa95246c :
PS2, Line 7: /* TX Output Downscale Amplitude Adjustment */
           : 	bool tx_gen1_downscale_amp_override;
           : 	uint8_t tx_gen1_downscale_amp;
           : 	/* TX Output Downscale Amplitude Adjustment */
           : 	bool tx_gen2_downscale_amp_override;
           : 	uint8_t tx_gen2_downscale_amp;
           : 	/* TX Output Downscale Amplitude Adjustment */
The three comments are identical?