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-rw-r--r--src/mainboard/google/deltaur/variants/baseboard/devicetree.cb2
-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb4
2 files changed, 3 insertions, 3 deletions
diff --git a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb
index f5dc01910d5f..6603bafccc23 100644
--- a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb
@@ -116,7 +116,7 @@ chip soc/intel/tigerlake
register "TcssXhciEn" = "1"
# DisplayPort
- register "DdiPortAConfig" = "1" # eDP
+ register "DdiPortAConfig" = "DDI_PORT_CFG_EDP"
register "DdiPortAHpd" = "1"
# Disable PM to allow for shorter irq pulses
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index 5e5a5863dd4a..9f3987e67214 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -239,8 +239,8 @@ chip soc/intel/tigerlake
register "TcssAuxOri" = "0"
# DP port
- register "DdiPortAConfig" = "1" # eDP
- register "DdiPortBConfig" = "0"
+ register "DdiPortAConfig" = "DDI_PORT_CFG_EDP"
+ register "DdiPortBConfig" = "DDI_PORT_CFG_NO_LFP"
register "DdiPortAHpd" = "1"
register "DdiPortBHpd" = "1"