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mb/google/brya/var/redrix: Configure Acoustic noise mitigation 

Enable Acoustic noise mitigation for redrix and set slew rate to 1/8

BUG=b:204009588
TEST=build and verified by power team

Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Change-Id: I0fc0bb68c4de6fca60ee290eb46a77200d748ca8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58947
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Wisley Chen 2021-11-04 18:52:48 +06:00 committed by Felix Held
parent c510346b08
commit e589ee3879
1 changed files with 5 additions and 0 deletions
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5
src/mainboard/google/brya/variants/redrix/overridetree.cb
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@ -37,6 +37,11 @@ chip soc/intel/alderlake
# FIVR RFI Spread Spectrum 6% # FIVR RFI Spread Spectrum 6%
register "FivrSpreadSpectrum" = "FIVR_SS_6" register "FivrSpreadSpectrum" = "FIVR_SS_6"
# Acoustic settings
register "AcousticNoiseMitigation" = "1"
register "SlowSlewRate[VR_DOMAIN_IA]" = "SLEW_FAST_8"
register "FastPkgCRampDisable[VR_DOMAIN_IA]" = "1"
# Intel Common SoC Config # Intel Common SoC Config
#+-------------------+---------------------------+ #+-------------------+---------------------------+
#| Field | Value | #| Field | Value |