Change in coreboot[master]: mb/google/trogdor: Add LCM_ID to SKU_ID

[Philip Chen (Code Review)]

Attention is currently required from: zanxi chen, Bob Moragues, Julius Werner, Xuxin Xiong.
Philip Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/57329 )

Change subject: mb/google/trogdor: Add LCM_ID to SKU_ID
......................................................................

Patch Set 4:

(1 comment)

Patchset:

PS4:
> If we use SKU ID to indentify different panel, it means each SKU can only support one of these two p […]

How is assigning another GPIO as a panel identifier any better?
You merge lcm_id into sku_id anyway.
IOW, each sku_id only supports one panel, no matter you introduce a new GPIO or not.