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-rw-r--r--src/mainboard/google/volteer/variants/delbin/overridetree.cb11
-rw-r--r--src/mainboard/google/volteer/variants/volteer/overridetree.cb11
-rw-r--r--src/mainboard/google/volteer/variants/volteer2/overridetree.cb11
3 files changed, 33 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/delbin/overridetree.cb b/src/mainboard/google/volteer/variants/delbin/overridetree.cb
index 21b1f0761e..5ecfccfba0 100644
--- a/src/mainboard/google/volteer/variants/delbin/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/delbin/overridetree.cb
@@ -2,6 +2,17 @@ chip soc/intel/tigerlake
register "DdiPort1Hpd" = "0"
register "DdiPort2Hpd" = "0"
+ # Acoustic settings
+ register "AcousticNoiseMitigation" = "1"
+ register "SlowSlewRate[VR_DOMAIN_IA]" = "SLEW_FAST_8"
+ register "SlowSlewRate[VR_DOMAIN_GT]" = "SLEW_FAST_8"
+ register "SlowSlewRate[VR_DOMAIN_SA]" = "SLEW_FAST_8"
+ register "SlowSlewRate[VR_DOMAIN_VLCC]" = "SLEW_FAST_8"
+ register "FastPkgCRampDisable[VR_DOMAIN_IA]" = "1"
+ register "FastPkgCRampDisable[VR_DOMAIN_GT]" = "1"
+ register "FastPkgCRampDisable[VR_DOMAIN_SA]" = "1"
+ register "FastPkgCRampDisable[VR_DOMAIN_VLCC]" = "1"
+
device domain 0 on
device ref i2c0 on
chip drivers/i2c/generic
diff --git a/src/mainboard/google/volteer/variants/volteer/overridetree.cb b/src/mainboard/google/volteer/variants/volteer/overridetree.cb
index 2c120d59c7..c5b4c72927 100644
--- a/src/mainboard/google/volteer/variants/volteer/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volteer/overridetree.cb
@@ -49,6 +49,17 @@ chip soc/intel/tigerlake
register "HybridStorageMode" = "1"
+ # Acoustic settings
+ register "AcousticNoiseMitigation" = "1"
+ register "SlowSlewRate[VR_DOMAIN_IA]" = "SLEW_FAST_8"
+ register "SlowSlewRate[VR_DOMAIN_GT]" = "SLEW_FAST_8"
+ register "SlowSlewRate[VR_DOMAIN_SA]" = "SLEW_FAST_8"
+ register "SlowSlewRate[VR_DOMAIN_VLCC]" = "SLEW_FAST_8"
+ register "FastPkgCRampDisable[VR_DOMAIN_IA]" = "1"
+ register "FastPkgCRampDisable[VR_DOMAIN_GT]" = "1"
+ register "FastPkgCRampDisable[VR_DOMAIN_SA]" = "1"
+ register "FastPkgCRampDisable[VR_DOMAIN_VLCC]" = "1"
+
device domain 0 on
device ref ipu on end
device ref i2c0 on
diff --git a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
index d49a52a89b..2db1f087ef 100644
--- a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
@@ -7,6 +7,17 @@ chip soc/intel/tigerlake
register "HybridStorageMode" = "1"
+ # Acoustic settings
+ register "AcousticNoiseMitigation" = "1"
+ register "SlowSlewRate[VR_DOMAIN_IA]" = "SLEW_FAST_8"
+ register "SlowSlewRate[VR_DOMAIN_GT]" = "SLEW_FAST_8"
+ register "SlowSlewRate[VR_DOMAIN_SA]" = "SLEW_FAST_8"
+ register "SlowSlewRate[VR_DOMAIN_VLCC]" = "SLEW_FAST_8"
+ register "FastPkgCRampDisable[VR_DOMAIN_IA]" = "1"
+ register "FastPkgCRampDisable[VR_DOMAIN_GT]" = "1"
+ register "FastPkgCRampDisable[VR_DOMAIN_SA]" = "1"
+ register "FastPkgCRampDisable[VR_DOMAIN_VLCC]" = "1"
+
device domain 0 on
device ref dptf on
chip drivers/intel/dptf