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-rw-r--r--src/mainboard/google/dedede/variants/baseboard/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
index bb76c9c9ed22..69dd89c0bf17 100644
--- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
@@ -189,6 +189,9 @@ chip soc/intel/jasperlake
# - PM_CFG.SLP_LAN_MIN_ASST_WDTH
register "PchPmPwrCycDur" = "1" # 1s
+ # Enable HECI
+ register "HeciEnabled" = "1"
+
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device