[S] Change in coreboot[main]: mb/google/brya: Create a tivviks variant

[V Sowmya (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eric Lai, Kapil Porwal, Nick Vaccaro, Subrata Banik.

V Sowmya has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81262?usp=email )

Change subject: mb/google/brya: Create a tivviks variant
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Patch Set 2:

(4 comments)

File src/mainboard/google/brya/Kconfig:

https://review.coreboot.org/c/coreboot/+/81262/comment/c77a64e4_0ab16aa3 :
PS1, Line 463: 	select SOC_INTEL_TWINLAKE
> Acknowledged

Done.

https://review.coreboot.org/c/coreboot/+/81262/comment/c1a98ab7_ac01df37 :
PS1, Line 464: 	select BOARD_ROMSIZE_KB_32768
             : 	select DRIVERS_GENERIC_GPIO_KEYS
             : 	select DRIVERS_GENESYSLOGIC_GL9750
             : 	select DRIVERS_I2C_SX9324
             : 	select DRIVERS_I2C_SX9324_SUPPORT_LEGACY_LINUX_DRIVER
             : 	select DRIVERS_INTEL_MIPI_CAMERA
             : 	select HAVE_WWAN_POWER_SEQUENCE
             : 	select INTEL_GMA_HAVE_VBT
> why not something like this […]

I initially tried it (https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+...) but it resulted in recursive dependency issue so reverted it back.

https://review.coreboot.org/c/coreboot/+/81262/comment/6179a016_4b7a3f8c :
PS1, Line 581: BOARD_GOOGLE_TIVVIKS
> Acknowledged

Done.

https://review.coreboot.org/c/coreboot/+/81262/comment/e4588ab9_89a00198 :
PS1, Line 665: BOARD_GOOGLE_TIVVIKS
> Acknowledged

Done.