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authorWisley Chen <wisley.chen@quanta.corp-partner.google.com>2021-11-04 18:52:48 +0600
committerFelix Held <felix-coreboot@felixheld.de>2021-11-18 23:31:21 +0000
commite589ee38794ff02ec258c7bee347ccdcb35f170a (patch)
tree220c49f5ba8e196b09b83dfce6757df988591cd7
parentc510346b0803b6888f313bd61ab1ee088135a5c2 (diff)
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>
-rw-r--r--src/mainboard/google/brya/variants/redrix/overridetree.cb5
1 files changed, 5 insertions, 0 deletions
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 |