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-rw-r--r--src/mainboard/lenovo/t430s/variants/t430s/overridetree.cb5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t430s/variants/t430s/overridetree.cb b/src/mainboard/lenovo/t430s/variants/t430s/overridetree.cb
index ff307027ec..ee949792a7 100644
--- a/src/mainboard/lenovo/t430s/variants/t430s/overridetree.cb
+++ b/src/mainboard/lenovo/t430s/variants/t430s/overridetree.cb
@@ -1,6 +1,11 @@
chip northbridge/intel/sandybridge
device domain 0 on
chip southbridge/intel/bd82x6x # Intel Series 7 Panther Point PCH
+ # Enable hotplug on Port 5 for Thunderbolt controller
+ register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 1, 0, 0, 0 }"
+ device pci 1c.4 on
+ subsystemid 0x17aa 0x21fb
+ end # PCIe Port #5 Thunderbolt controller
device pci 1f.0 on
chip ec/lenovo/h8
register "has_bdc_detection" = "1"