diff options
| -rw-r--r-- | src/mainboard/lenovo/x230/devicetree.cb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mainboard/lenovo/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb index 3a8e5fe852..085b4e137b 100644 --- a/src/mainboard/lenovo/x230/devicetree.cb +++ b/src/mainboard/lenovo/x230/devicetree.cb @@ -58,8 +58,9 @@ chip northbridge/intel/sandybridge register "gen2_dec" = "0x0c15e1" register "gen4_dec" = "0x0c06a1" - register "xhci_switchable_ports" = "0xf" - register "superspeed_capable_ports" = "0xf" + # Do not enable xHCI Port 4 since WWAN USB is EHCI-only + register "xhci_switchable_ports" = "0x7" + register "superspeed_capable_ports" = "0x7" register "xhci_overcurrent_mapping" = "0x4000201" # Enable zero-based linear PCIe root port functions |