diff options
| author | Frank Wu <frank_wu@compal.corp-partner.google.com> | 2021-01-28 17:11:04 +0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2021-02-22 05:58:24 +0000 |
| commit | 3dba88401d30b88a3de72a6ef385e27e6e73305e (patch) | |
| tree | 17ebd5de4d06fbe9fa64b7e4f07c98993343aba8 /src | |
| parent | 738aaa24d38385b9ba8078d452dbaa4f36cdf4e6 (diff) | |
mb/google/zork/var/vilboz: adjust USB phy settings for all USB ports
Sometimes the USB device will be lost after DUT resume.
Adjust USB phy settings for all USB ports to fix the failed symptom.
BUG=b:174538960
BRANCH=zork
TEST=USB devices stay connected after running suspend test
Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
Change-Id: I25bca968bb4a740161b36e2082d1e500ae648712
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50020
Reviewed-by: Kangheui Won <khwon@chromium.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Peichao Wang <pwang12@lenovo.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/zork/variants/vilboz/overridetree.cb | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb index 56b7972421..6146e40572 100644 --- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb +++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb @@ -51,6 +51,84 @@ chip soc/amd/picasso # USB OC pin mapping register "usb_port_overcurrent_pin[1]" = "USB_OC_NONE" # LTE instead of USB C1 + # Controller0 Port0 + 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 = 0x6, + .tx_hsxv_tune = 0x3, + .tx_res_tune = 0x01, + }" + + # Controller0 Port1 + register "usb_2_port_tune_params[1]" = "{ + .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 = 0x6, + .tx_hsxv_tune = 0x3, + .tx_res_tune = 0x01, + }" + + # Controller0 Port2 + 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 = 0x1, + .tx_vref_tune = 0x6, + .tx_hsxv_tune = 0x3, + .tx_res_tune = 0x01, + }" + + # Controller0 Port3 + 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 = 0x1, + .tx_vref_tune = 0x6, + .tx_hsxv_tune = 0x3, + .tx_res_tune = 0x01, + }" + + # Controller1 Port0 + register "usb_2_port_tune_params[4]" = "{ + .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 = 0x6, + .tx_hsxv_tune = 0x3, + .tx_res_tune = 0x01, + }" + + # Controller1 Port1 + register "usb_2_port_tune_params[5]" = "{ + .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 = 0x6, + .tx_hsxv_tune = 0x3, + .tx_res_tune = 0x01, + }" + # I2C2 for touchscreen and trackpad register "i2c[2]" = "{ .speed = I2C_SPEED_FAST, |