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-rw-r--r--src/mainboard/google/zork/variants/vilboz/overridetree.cb10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
index f484e9a713..ddcaf53d3b 100644
--- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb
+++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
@@ -23,6 +23,16 @@ chip soc/amd/picasso
register "telemetry_vddcr_soc_slope_mA" = "20001"
register "telemetry_vddcr_soc_offset" = "168"
+ # eDP phy tuning settings
+ register "dp_phy_override" = "ENABLE_EDP_TUNINGSET"
+
+ register "edp_tuningset" = "{
+ .dp_vs_pemph_level = 0x0,
+ .deemph_6db4 = 0x004b,
+ .boostadj = 0x0,
+ .margin_deemph = 0x80,
+ }"
+
# USB OC pin mapping
register "usb_port_overcurrent_pin[1]" = "USB_OC_NONE" # LTE instead of USB C1