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-rw-r--r--src/mainboard/lenovo/t420s/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t420s/devicetree.cb b/src/mainboard/lenovo/t420s/devicetree.cb
index 0385e83ee5..cd7022850c 100644
--- a/src/mainboard/lenovo/t420s/devicetree.cb
+++ b/src/mainboard/lenovo/t420s/devicetree.cb
@@ -112,6 +112,10 @@ chip northbridge/intel/sandybridge
register "dock_event_enable" = "0x01"
end
+ chip drivers/pc80/tpm
+ device pnp 0c31.0 on end
+ end
+
chip ec/lenovo/h8
device pnp ff.2 on # dummy
io 0x60 = 0x62