[XS] Change in coreboot[main]: mb/google/nissa/var/rull: Configure Acoustic noise mitigation

[Rui Zhou (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eric Lai, Jayvik Desai, Kapil Porwal, Kun Liu, Nick Vaccaro, Rui Zhou, Subrata Banik.

Hello Dinesh Gehlot, Eric Lai, Jayvik Desai, Kapil Porwal, Kun Liu, Nick Vaccaro, Subrata Banik, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/85798?usp=email

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

The following approvals got outdated and were removed:
Code-Review+2 by Eric Lai, Code-Review+2 by Jayvik Desai, Code-Review+2 by Kapil Porwal, Code-Review+2 by Subrata Banik, Verified+1 by build bot (Jenkins)

Change subject: mb/google/nissa/var/rull: Configure Acoustic noise mitigation
......................................................................

mb/google/nissa/var/rull: Configure Acoustic noise mitigation

Follow the power team’s recommendation:
- Enable Acoustic noise mitigation
- Set slow slew rate VCCIA and VCCGT to SLEW_FAST_8
- Set FastPkgCRampDisable VCCIA and VCCGT to "true"

BUG=b:380384127
TEST=built firmware and verified by power team, and noise pass

Change-Id: Ib7f60f1248c6b46f4f9bac1731be4f0396766ae2
Signed-off-by: Rui Zhou 
---
M src/mainboard/google/brya/variants/rull/overridetree.cb
1 file changed, 7 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/98/85798/2