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-rw-r--r--src/mainboard/lenovo/x60/devicetree.cb5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index fcf7c29796..91c9d73fc7 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -68,6 +68,11 @@ chip northbridge/intel/i945
register "alt_gp_smi_en" = "0x1000"
register "c4onc3_enable" = "1"
+
+ register "c3_latency" = "0x23"
+ register "docking_supported" = "1"
+ register "p_cnt_throttling_supported" = "1"
+
device pci 1b.0 on # Audio Controller
subsystemid 0x17aa 0x2010
end