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