summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorChris Wang <chris.wang@amd.corp-partner.google.com>2020-06-23 21:10:57 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-07-06 06:14:17 +0000
commit1e3e528d23e645c8c542aaa568a8e6e20aa00486 (patch)
treea298b3733a38aada6ed9ff2bd6ec8f151717e05d /src
parent04dfc26f94b7682aafc95621806a79ab541c92b5 (diff)
mb/google/zork: Apply USB2 default phy tune parameter for Zork family
Apply the default USB2 phy tuning parameter for Zork family BUG=b:155132211 TEST=Build, verified the default value been applied on trembyle and the USB2 device works well. Signed-off-by: Chris Wang <chris.wang@amd.corp-partner.google.com> Change-Id: I1f00b04173796d70147e232bafa405487b0761e1 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2260216 Reviewed-by: Aaron Durbin <adurbin@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42997 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/zork/variants/baseboard/devicetree.cb78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree.cb b/src/mainboard/google/zork/variants/baseboard/devicetree.cb
index 159665f8b7..9db0d239d6 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree.cb
@@ -60,6 +60,84 @@ chip soc/amd/picasso
register "xhci0_force_gen1" = "0"
+ # Controller0 Port0 Default
+ register "usb_2_port_0_tune_params" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port1 Default
+ register "usb_2_port_1_tune_params" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port2 Default
+ register "usb_2_port_2_tune_params" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port3 Default
+ register "usb_2_port_3_tune_params" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller1 Port0 Default
+ register "usb_2_port_4_tune_params" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x02,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x5,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller1 Port1 Default
+ register "usb_2_port_5_tune_params" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x02,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x5,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
# SPI Configuration
register "common_config.spi_config" = "{
.normal_speed = SPI_SPEED_66M, /* MHz */