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-rw-r--r--src/mainboard/google/zork/variants/vilboz/overridetree.cb5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
index fac4c7f8b874..43a64b0d7e81 100644
--- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb
+++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
@@ -42,6 +42,11 @@ chip soc/amd/picasso
register "pwrdown_bloff_to_varybloff" = "5"
register "min_allowed_bl_level" = "0"
+ # Set HDMI 2.0 disable function
+ # bit0~3: disable HDMI 2.0 DDI0~3
+ # disable DDI1
+ register "hdmi2_disable" = "2"
+
# USB OC pin mapping
register "usb_port_overcurrent_pin[1]" = "USB_OC_NONE" # LTE instead of USB C1