[M] Change in coreboot[main]: mb/google/rauru: Add 2nd source audio to support beep

[Jarried Lin (Code Review)]

Attention is currently required from: Hung-Te Lin, Jarried Lin, Paul Menzel, Yu-Ping Wu.

Hello Hung-Te Lin, Paul Menzel, Yidi Lin, Yu-Ping Wu,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/85360?usp=email

to look at the new patch set (#2).

The following approvals got outdated and were removed:
Code-Review+1 by Paul Menzel

Change subject: mb/google/rauru: Add 2nd source audio to support beep
......................................................................

mb/google/rauru: Add 2nd source audio to support beep

Set 2nd source used i2s and i2c interface

TEST=build pass and driver init ok
BUG=357969183

Change-Id: I10cba7964d3847f2a74341b3130ff1e7bfd8d37a
Signed-off-by: Darren Ye 
---
M src/mainboard/google/rauru/chromeos.c
M src/mainboard/google/rauru/devicetree.cb
M src/mainboard/google/rauru/gpio.h
M src/mainboard/google/rauru/mainboard.c
4 files changed, 56 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/60/85360/2