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-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index 070e4f6786..dd6895b131 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -110,6 +110,9 @@ chip soc/intel/tigerlake
[PchSerialIoIndexUART2] = PchSerialIoDisabled,
}"
+ # TCSS USB3
+ register "TcssXhciEn" = "1"
+
# DP port
register "DdiPortAConfig" = "1" # eDP
register "DdiPortBConfig" = "0"