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-rw-r--r--src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb b/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
index 69d1b423bd..836f4aceaf 100644
--- a/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
+++ b/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
@@ -22,6 +22,16 @@ chip soc/intel/cannonlake
# Misc
register "AcousticNoiseMitigation" = "1"
+ register "FastPkgCRampDisableIa" = "1"
+ register "FastPkgCRampDisableGt" = "1"
+ register "FastPkgCRampDisableSa" = "1"
+ register "FastPkgCRampDisableFivr" = "1"
+
+ register "SlowSlewRateForIa" = "3" # fast/16
+ register "SlowSlewRateForGt" = "3" # fast/16
+ register "SlowSlewRateForSa" = "3" # fast/16
+ register "SlowSlewRateForFivr" = "3" # fast/16
+
# Power
register "PchPmSlpS3MinAssert" = "3" # 50ms
register "PchPmSlpS4MinAssert" = "1" # 1s