From e589ee38794ff02ec258c7bee347ccdcb35f170a Mon Sep 17 00:00:00 2001 From: Wisley Chen Date: Thu, 4 Nov 2021 18:52:48 +0600 Subject: 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 Change-Id: I0fc0bb68c4de6fca60ee290eb46a77200d748ca8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58947 Tested-by: build bot (Jenkins) Reviewed-by: Tim Wawrzynczak --- src/mainboard/google/brya/variants/redrix/overridetree.cb | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/mainboard/google/brya/variants/redrix/overridetree.cb b/src/mainboard/google/brya/variants/redrix/overridetree.cb index 777ac11833..dc1a424260 100644 --- a/src/mainboard/google/brya/variants/redrix/overridetree.cb +++ b/src/mainboard/google/brya/variants/redrix/overridetree.cb @@ -37,6 +37,11 @@ chip soc/intel/alderlake # FIVR RFI Spread Spectrum 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 #+-------------------+---------------------------+ #| Field | Value | -- cgit v1.2.3