diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/devicetree.cb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb index d0609ef0cd..e7c5656833 100644 --- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb @@ -166,6 +166,20 @@ chip soc/intel/jasperlake # Skip the CPU repalcement check register "SkipCpuReplacementCheck" = "1" + # Set the minimum assertion width + register "PchPmSlpS3MinAssert" = "3" # 50ms + register "PchPmSlpS4MinAssert" = "1" # 1s + register "PchPmSlpSusMinAssert" = "3" # 1s + register "PchPmSlpAMinAssert" = "3" # 98ms + + # NOTE: Duration programmed in the below register should never be smaller than the + # stretch duration programmed in the following registers - + # - GEN_PMCON_A.SLP_S3_MIN_ASST_WDTH (PchPmSlpS3MinAssert) + # - GEN_PMCON_A.S4MAW (PchPmSlpS4MinAssert) + # - PM_CFG.SLP_A_MIN_ASST_WDTH (PchPmSlpAMinAssert) + # - PM_CFG.SLP_LAN_MIN_ASST_WDTH + register "PchPmPwrCycDur" = "1" # 1s + device domain 0 on device pci 00.0 on end # Host Bridge device pci 02.0 on end # Integrated Graphics Device |