diff options
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/zork/variants/gumboz/overridetree.cb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/gumboz/overridetree.cb b/src/mainboard/google/zork/variants/gumboz/overridetree.cb index a9dbc10495..73a4a282ff 100644 --- a/src/mainboard/google/zork/variants/gumboz/overridetree.cb +++ b/src/mainboard/google/zork/variants/gumboz/overridetree.cb @@ -21,6 +21,45 @@ chip soc/amd/picasso register "telemetry_vddcr_soc_offset" = "167" # End : OPN Performance Configuration + # USB 2.0 strength - MB type-C C0 + register "usb_2_port_tune_params[0]" = "{ + .com_pds_tune = 0x07, + .sq_rx_tune = 0x3, + .tx_fsls_tune = 0x3, + .tx_pre_emp_amp_tune = 0x03, + .tx_pre_emp_pulse_tune = 0x0, + .tx_rise_tune = 0x1, + .tx_vref_tune = 0xe, + .tx_hsxv_tune = 0x3, + .tx_res_tune = 0x01, + }" + + # USB 2.0 strength - DB type-A + register "usb_2_port_tune_params[2]" = "{ + .com_pds_tune = 0x07, + .sq_rx_tune = 0x3, + .tx_fsls_tune = 0x3, + .tx_pre_emp_amp_tune = 0x03, + .tx_pre_emp_pulse_tune = 0x0, + .tx_rise_tune = 0x0, + .tx_vref_tune = 0xe, + .tx_hsxv_tune = 0x3, + .tx_res_tune = 0x01, + }" + + # USB 2.0 strength - DB type-C C1 + register "usb_2_port_tune_params[3]" = "{ + .com_pds_tune = 0x07, + .sq_rx_tune = 0x3, + .tx_fsls_tune = 0x3, + .tx_pre_emp_amp_tune = 0x03, + .tx_pre_emp_pulse_tune = 0x0, + .tx_rise_tune = 0x0, + .tx_vref_tune = 0xe, + .tx_hsxv_tune = 0x3, + .tx_res_tune = 0x01, + }" + # I2C2 for touchscreen and trackpad register "i2c[2]" = "{ .speed = I2C_SPEED_FAST, |