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Diffstat (limited to 'src/mainboard/intel/jasperlake_rvp/variants/jslrvp')
-rw-r--r--src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb b/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb
index abb5dc83a1..34f9eaeea1 100644
--- a/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb
+++ b/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb
@@ -174,6 +174,9 @@ chip soc/intel/jasperlake
# - PM_CFG.SLP_LAN_MIN_ASST_WDTH
register "PchPmPwrCycDur" = "1" # 1s
+ # Set xHCI LFPS period sampling off time, the default is 9ms.
+ register "xhci_lfps_sampling_offtime_ms" = "9"
+
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device