diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/reef/variants/sand/devicetree.cb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/variants/sand/devicetree.cb b/src/mainboard/google/reef/variants/sand/devicetree.cb index 0735a35e10..a6692e6bf7 100644 --- a/src/mainboard/google/reef/variants/sand/devicetree.cb +++ b/src/mainboard/google/reef/variants/sand/devicetree.cb @@ -112,6 +112,22 @@ chip soc/intel/apollolake # Minimum SLP S3 assertion width 28ms. register "slp_s3_assertion_width_usecs" = "28000" + # Override USB2 PER PORT register (PORT 1) + register "usb2eye[1]" = "{ + .Usb20PerPortPeTxiSet = 4, + .Usb20PerPortTxiSet = 4, + .Usb20IUsbTxEmphasisEn = 1, + .Usb20PerPortTxPeHalf = 0, + }" + + # Override USB2 PER PORT register (PORT 4) + register "usb2eye[4]" = "{ + .Usb20PerPortPeTxiSet = 7, + .Usb20PerPortTxiSet = 7, + .Usb20IUsbTxEmphasisEn = 1, + .Usb20PerPortTxPeHalf = 0, + }" + device domain 0 on device pci 00.0 on end # - Host Bridge device pci 00.1 on end # - DPTF |