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path: root/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
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-rw-r--r--src/mainboard/google/volteer/variants/volteer2/overridetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
index 76a5b87f3e..3036a48f21 100644
--- a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb
@@ -2,6 +2,8 @@ chip soc/intel/tigerlake
register "TcssAuxOri" = "1"
register "IomTypeCPortPadCfg[0]" = "0x090E000A"
register "IomTypeCPortPadCfg[1]" = "0x090E000D"
+ register "DdiPort1Hpd" = "0"
+ register "DdiPort2Hpd" = "0"
device domain 0 on
device pci 15.0 on