diff --git a/src/mainboard/starlabs/byte_adl/variants/mk_ii/devicetree.cb b/src/mainboard/starlabs/byte_adl/variants/mk_ii/devicetree.cb
index 99e89aeee9..a85936813c 100644
--- a/src/mainboard/starlabs/byte_adl/variants/mk_ii/devicetree.cb
+++ b/src/mainboard/starlabs/byte_adl/variants/mk_ii/devicetree.cb
@@ -20,7 +20,7 @@ chip soc/intel/alderlake
 	device domain 0 on
 		device ref igpu		on
 			register "ddi_ports_config" = "{
-				[DDI_PORT_A]			= DDI_ENABLE_HPD,
+				[DDI_PORT_A]			= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 				[DDI_PORT_B]			= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 			}"
 		end
diff --git a/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb
index 7588e93181..c11cc71789 100644
--- a/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/adl/devicetree.cb
@@ -32,7 +32,7 @@ chip soc/intel/alderlake
 			register "gfx"				= "GMA_DEFAULT_PANEL(0)"
 			register "ddi_portA_config"		= "1"
 			register "ddi_ports_config" = "{
-				[DDI_PORT_A]				= DDI_ENABLE_HPD,
+				[DDI_PORT_A]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 				[DDI_PORT_B]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 			}"
 		end
diff --git a/src/mainboard/starlabs/starbook/variants/adl_n/devicetree.cb b/src/mainboard/starlabs/starbook/variants/adl_n/devicetree.cb
index 73708f50d7..f0f16c4337 100644
--- a/src/mainboard/starlabs/starbook/variants/adl_n/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/adl_n/devicetree.cb
@@ -52,7 +52,7 @@ chip soc/intel/alderlake
 
 			register "ddi_portA_config"		= "1"
 			register "ddi_ports_config" = "{
-				[DDI_PORT_A]				= DDI_ENABLE_HPD,
+				[DDI_PORT_A]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 				[DDI_PORT_B]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 			}"
 		end
diff --git a/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb
index 1905e3ef1a..645bd5009e 100644
--- a/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb
@@ -34,7 +34,7 @@ chip soc/intel/alderlake
 			register "gfx"					= "GMA_DEFAULT_PANEL(0)"
 			register "ddi_portA_config"			= "1"
 			register "ddi_ports_config" = "{
-				[DDI_PORT_A]				= DDI_ENABLE_HPD,
+				[DDI_PORT_A]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 				[DDI_PORT_B]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 			}"
 		end
diff --git a/src/mainboard/starlabs/starfighter/variants/rpl/devicetree.cb b/src/mainboard/starlabs/starfighter/variants/rpl/devicetree.cb
index e75df6f9ff..a73c4f69f2 100644
--- a/src/mainboard/starlabs/starfighter/variants/rpl/devicetree.cb
+++ b/src/mainboard/starlabs/starfighter/variants/rpl/devicetree.cb
@@ -33,7 +33,7 @@ chip soc/intel/alderlake
 			register "gfx"				= "GMA_DEFAULT_PANEL(0)"
 			register "ddi_portA_config"		= "1"
 			register "ddi_ports_config" = "{
-				[DDI_PORT_A]				= DDI_ENABLE_HPD,
+				[DDI_PORT_A]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 				[DDI_PORT_B]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 			}"
 		end
diff --git a/src/mainboard/starlabs/starlite_adl/variants/mk_v/devicetree.cb b/src/mainboard/starlabs/starlite_adl/variants/mk_v/devicetree.cb
index eb711a0745..d9996caf29 100644
--- a/src/mainboard/starlabs/starlite_adl/variants/mk_v/devicetree.cb
+++ b/src/mainboard/starlabs/starlite_adl/variants/mk_v/devicetree.cb
@@ -62,7 +62,7 @@ chip soc/intel/alderlake
 
 			register "ddi_portA_config"			= "1"
 			register "ddi_ports_config" = "{
-				[DDI_PORT_A]				= DDI_ENABLE_HPD,
+				[DDI_PORT_A]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 				[DDI_PORT_B]				= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 			}"
 		end