diff --git a/src/mainboard/intel/sklrvp/devicetree.cb b/src/mainboard/intel/sklrvp/devicetree.cb
index 6cae727001..66c1f18a87 100644
--- a/src/mainboard/intel/sklrvp/devicetree.cb
+++ b/src/mainboard/intel/sklrvp/devicetree.cb
@@ -11,8 +11,8 @@ chip soc/intel/skylake
 		[PchSerialIoIndexSpi0]  = PchSerialIoPci, \
 		[PchSerialIoIndexSpi1]  = PchSerialIoPci, \
 		[PchSerialIoIndexUart0] = PchSerialIoPci, \
-		[PchSerialIoIndexUart1] = PchSerialIoPci, \
-		[PchSerialIoIndexUart2] = PchSerialIoLegacyUart, \
+		[PchSerialIoIndexUart1] = PchSerialIoDisabled, \
+		[PchSerialIoIndexUart2] = PchSerialIoPci, \
 	}"
 
 	# Enable eDP Hotplug with 6ms pulse