Caveh Jalali has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45053 )
Change subject: mb/google/volteer: Add settings for noise mitgation ......................................................................
Patch Set 3:
(1 comment)
https://review.coreboot.org/c/coreboot/+/45053/3/src/mainboard/google/voltee... File src/mainboard/google/volteer/variants/baseboard/devicetree.cb:
https://review.coreboot.org/c/coreboot/+/45053/3/src/mainboard/google/voltee... PS3, Line 233: # Acoustic settings : register "AcousticNoiseMitigation" = "1" : register "SlowSlewRate[0]" = "2" : register "SlowSlewRate[1]" = "2" : register "SlowSlewRate[2]" = "2" : register "SlowSlewRate[3]" = "2" : register "FastPkgCRampDisable[0]" = "1" : register "FastPkgCRampDisable[1]" = "1" : register "FastPkgCRampDisable[2]" = "1" : register "FastPkgCRampDisable[3]" = "1" : question for the EEs: we may want to do this per variant. i'm not sure how well tunings for one board layout + component choices translates to the rest.