aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/butterfly/devicetree.cb
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/google/butterfly/devicetree.cb')
-rw-r--r--src/mainboard/google/butterfly/devicetree.cb5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mainboard/google/butterfly/devicetree.cb b/src/mainboard/google/butterfly/devicetree.cb
index ca8118abab..e7a50c0c57 100644
--- a/src/mainboard/google/butterfly/devicetree.cb
+++ b/src/mainboard/google/butterfly/devicetree.cb
@@ -58,7 +58,10 @@ chip northbridge/intel/sandybridge
register "ide_legacy_combined" = "0x0"
register "sata_ahci" = "0x1"
- register "sata_port_map" = "0x3" #enable SATA ports 0 & 1
+ # Enable SATA ports 0 & 1
+ register "sata_port_map" = "0x3"
+ # Set max SATA speed to 3.0 Gb/s
+ register "sata_interface_speed_support" = "0x2"
# Enable EC Port 0x68/0x6C
register "gen1_dec" = "0x00040069"