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-rw-r--r--src/mainboard/lenovo/x201/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb
index 20432f6e66..f45fadfc8b 100644
--- a/src/mainboard/lenovo/x201/devicetree.cb
+++ b/src/mainboard/lenovo/x201/devicetree.cb
@@ -109,6 +109,10 @@ chip northbridge/intel/nehalem
register "gpe0_en" = "0x20022046"
register "alt_gp_smi_en" = "0x0000"
+ register "gen1_dec" = "0x7c1601"
+ register "gen2_dec" = "0x0c15e1"
+ register "gen3_dec" = "0x1c1681"
+ register "gen4_dec" = "0x040069"
device pci 16.2 on # IDE/SATA
subsystemid 0x17aa 0x2161