[S] Change in coreboot[master]: mb/google/skyrim/var/winterhold: Add gpio override settings

[EricKY Cheng (Code Review)]

Attention is currently required from: Raul Rangel, Jason Nien, Martin Roth, Tim Van Patten, Karthikeyan Ramasubramanian.

EricKY Cheng has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/67209 )

Change subject: mb/google/skyrim/var/winterhold: Add gpio override settings
......................................................................

Patch Set 5:

(4 comments)

File src/mainboard/google/skyrim/variants/winterhold/gpio.c:

https://review.coreboot.org/c/coreboot/+/67209/comment/5a6a0ba9_9cf75897 
PS4, Line 10: // NC
> Remove these extra comments. […]

Done

https://review.coreboot.org/c/coreboot/+/67209/comment/f50d3504_fbab0b3c 
PS4, Line 16: SD_AUX_RESET_L
> nit: SD_AUX_RST_SOC_L (to match Glacier_Mendocino_FT6_SOC_GPIO_PM&Strap_20220815A)

Done

https://review.coreboot.org/c/coreboot/+/67209/comment/20fe5549_be399440 
PS4, Line 22: /* CLK_REQ1_L / EMMC */
> How about this?

The REQ1 is for EMMC on winterhold

https://review.coreboot.org/c/coreboot/+/67209/comment/bd7111ed_b15ba639 
PS4, Line 25: __weak
> You don't want to make this weak

Done