diff options
Diffstat (limited to 'src/mainboard/google/volteer/variants')
| -rw-r--r-- | src/mainboard/google/volteer/variants/delbin/overridetree.cb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/delbin/overridetree.cb b/src/mainboard/google/volteer/variants/delbin/overridetree.cb index c0eaedb25c..577404737b 100644 --- a/src/mainboard/google/volteer/variants/delbin/overridetree.cb +++ b/src/mainboard/google/volteer/variants/delbin/overridetree.cb @@ -44,6 +44,14 @@ chip soc/intel/tigerlake }, }, }" + #These settings improve the USB2 Port1 eye diagram + register "usb2_ports[3]" = "{ + .enable = 1, + .tx_bias = USB2_BIAS_28P15MV, + .tx_emp_enable = USB2_PRE_EMP_ON, + .pre_emp_bias = USB2_BIAS_56P3MV, + .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, + }" # Acoustic settings register "AcousticNoiseMitigation" = "1" |