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mb/purism/librem_14: set SA slew rate to fast/16 

Decrease SA slew rate to match other domains and reduce
high-frequency noise slightly.

Change-Id: I02cd93481f6bfba6249cb338a0e2f47d471a438e
Signed-off-by: Matt DeVillier <matt.devillier@puri.sm>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55656
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Matt DeVillier 2021-05-18 11:07:16 -05:00 committed by Patrick Georgi
parent cb510070c5
commit c60c324d71
1 changed files with 1 additions and 1 deletions
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src/mainboard/purism/librem_cnl/variants/librem_14/devicetree.cb
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@ -39,7 +39,7 @@ chip soc/intel/cannonlake
register "SlowSlewRateForIa" = "3" # fast/16 register "SlowSlewRateForIa" = "3" # fast/16
register "SlowSlewRateForGt" = "3" # fast/16 register "SlowSlewRateForGt" = "3" # fast/16
register "SlowSlewRateForSa" = "2" # fast/8 register "SlowSlewRateForSa" = "3" # fast/16
register "SlowSlewRateForFivr" = "3" # fast/16 register "SlowSlewRateForFivr" = "3" # fast/16
# Power # Power