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-rw-r--r--src/mainboard/getac/p470/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/getac/p470/devicetree.cb b/src/mainboard/getac/p470/devicetree.cb
index 6256ca10ab..d1b06a0c98 100644
--- a/src/mainboard/getac/p470/devicetree.cb
+++ b/src/mainboard/getac/p470/devicetree.cb
@@ -60,6 +60,10 @@ chip northbridge/intel/i945
register "ide_enable_secondary" = "0x0"
register "sata_ahci" = "0x0"
+ register "c3_latency" = "85"
+ register "docking_supported" = "1"
+ register "p_cnt_throttling_supported" = "1"
+
device pci 1b.0 on end # High Definition Audio
device pci 1c.0 on end # PCIe port 1
device pci 1c.1 on end # PCIe port 2