diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/volteer/variants/baseboard/devicetree.cb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb index 43ba2551e2..7790230b39 100644 --- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb @@ -154,6 +154,40 @@ chip soc/intel/tigerlake [PchSerialIoIndexUART2] = PchSerialIoDisabled, }" + # Set the minimum assertion width + # PchPmSlpS3MinAssert: + # - 1: 60us + # - 2: 1ms + # - 3: 50ms + # - 4: 2s + register "PchPmSlpS3MinAssert" = "3" # 50ms + # PchPmSlpS4MinAssert: + # - 1 = 1s + # - 2 = 2s + # - 3 = 3s + # - 4 = 4s + register "PchPmSlpS4MinAssert" = "1" # 1s + # PchPmSlpSusMinAssert: + # - 1 = 0ms + # - 2 = 500ms + # - 3 = 1s + # - 4 = 4s + register "PchPmSlpSusMinAssert" = "3" # 1s + # PchPmSlpAMinAssert + # - 1 = 0ms + # - 2 = 4s + # - 3 = 98ms + # - 4 = 2s + 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 + # HD Audio register "PchHdaDspEnable" = "1" register "PchHdaAudioLinkHdaEnable" = "0" |