Change in coreboot[master]: mb/google/brya/var/vell: Add 5G WWAN ACPI support for vell

[Shon Wang (Code Review)]

Attention is currently required from: Tim Wawrzynczak, Robert Chen, Shon Wang.
Shon Wang has uploaded a new patch set (#14) to the change originally created by Robert Chen. ( https://review.coreboot.org/c/coreboot/+/61847 )

Change subject: mb/google/brya/var/vell: Add 5G WWAN ACPI support for vell
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mb/google/brya/var/vell: Add 5G WWAN ACPI support for vell

Add FM350GL 5G WWAN support using drivers/wwan/fm and addtional PM
features from RTD3.

BUG=b:220084872
TEST=emerge-brya coreboot

Change-Id: If6d3f965b8f6b6753446f55a8bd47d3b0c1ae7be
Signed-off-by: Robert Chen 
---
M src/mainboard/google/brya/Kconfig.name
M src/mainboard/google/brya/variants/vell/gpio.c
M src/mainboard/google/brya/variants/vell/include/variant/gpio.h
3 files changed, 23 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/47/61847/14