[S] Change in coreboot[master]: mb/google/brya/var/skolas: add nau8318 speaker support

[AlanKY Lee (Code Review)]

Attention is currently required from: AlanKY Lee, David Lin, Tarun Tuli.

AlanKY Lee has uploaded a new patch set (#11) to the change originally created by Mac Chiang. ( https://review.coreboot.org/c/coreboot/+/76925?usp=email )

Change subject: mb/google/brya/var/skolas: add nau8318 speaker support
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mb/google/brya/var/skolas: add nau8318 speaker support

add variant of NAU8318 + NAU88L25B audio solution on board.

BUG=b:236561637
TEST=emerge-brya coreboot
BRANCH=none

Signed-off-by: David Lin 
Signed-off-by: AlanKY Lee 
Signed-off-by: Mac Chiang

Change-Id: Ife47a83fca902cf63e09d11206e9d99fac0dc9a1
---
M src/mainboard/google/brya/Kconfig.name
M src/mainboard/google/brya/variants/brya0/fw_config.c
M src/mainboard/google/brya/variants/brya0/overridetree.cb
M src/mainboard/google/brya/variants/skolas/fw_config.c
M src/mainboard/google/brya/variants/skolas/overridetree.cb
5 files changed, 43 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/25/76925/11