diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
index 60c4b474c7..6e85734887 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
@@ -95,14 +95,8 @@ chip soc/intel/elkhartlake
 	}"
 
 	register "SerialIoI2cPadsTermination" = "{
-		[PchSerialIoIndexI2C0] = 1,
 		[PchSerialIoIndexI2C1] = 1,
-		[PchSerialIoIndexI2C2] = 1,
-		[PchSerialIoIndexI2C3] = 1,
 		[PchSerialIoIndexI2C4] = 1,
-		[PchSerialIoIndexI2C5] = 1,
-		[PchSerialIoIndexI2C6] = 1,
-		[PchSerialIoIndexI2C7] = 1,
 	}"
 
 	register "SerialIoUartMode" = "{
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
index 67ece6d158..4a7a997446 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
@@ -82,6 +82,15 @@ chip soc/intel/elkhartlake
 		[PchSerialIoIndexI2C7] = PchSerialIoDisabled,
 	}"
 
+	register "SerialIoI2cPadsTermination" = "{
+		[PchSerialIoIndexI2C0] = 1,
+		[PchSerialIoIndexI2C1] = 1,
+		[PchSerialIoIndexI2C2] = 1,
+		[PchSerialIoIndexI2C3] = 1,
+		[PchSerialIoIndexI2C4] = 1,
+		[PchSerialIoIndexI2C5] = 1,
+	}"
+
 	register "SerialIoUartMode" = "{
 		[PchSerialIoIndexUART0] = PchSerialIoPci,
 		[PchSerialIoIndexUART1] = PchSerialIoPci,
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/devicetree.cb
index 54bd62b0f1..71baa47b11 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/devicetree.cb
@@ -84,6 +84,15 @@ chip soc/intel/elkhartlake
 		[PchSerialIoIndexI2C7] = PchSerialIoDisabled,
 	}"
 
+	register "SerialIoI2cPadsTermination" = "{
+		[PchSerialIoIndexI2C0] = 1,
+		[PchSerialIoIndexI2C1] = 1,
+		[PchSerialIoIndexI2C2] = 1,
+		[PchSerialIoIndexI2C3] = 1,
+		[PchSerialIoIndexI2C4] = 1,
+		[PchSerialIoIndexI2C5] = 1,
+	}"
+
 	register "SerialIoUartMode" = "{
 		[PchSerialIoIndexUART0] = PchSerialIoPci,
 		[PchSerialIoIndexUART1] = PchSerialIoPci,
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb
index 17d6780d37..f17052076a 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb
@@ -102,14 +102,8 @@ chip soc/intel/elkhartlake
 	}"
 
 	register "SerialIoI2cPadsTermination" = "{
-		[PchSerialIoIndexI2C0] = 1,
 		[PchSerialIoIndexI2C1] = 1,
-		[PchSerialIoIndexI2C2] = 1,
-		[PchSerialIoIndexI2C3] = 1,
 		[PchSerialIoIndexI2C4] = 1,
-		[PchSerialIoIndexI2C5] = 1,
-		[PchSerialIoIndexI2C6] = 1,
-		[PchSerialIoIndexI2C7] = 1,
 	}"
 
 	register "SerialIoUartMode" = "{
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/devicetree.cb
index 5998e0e09d..bcd76cb991 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/devicetree.cb
@@ -82,6 +82,15 @@ chip soc/intel/elkhartlake
 		[PchSerialIoIndexI2C7] = PchSerialIoDisabled,
 	}"
 
+	register "SerialIoI2cPadsTermination" = "{
+		[PchSerialIoIndexI2C0] = 1,
+		[PchSerialIoIndexI2C1] = 1,
+		[PchSerialIoIndexI2C2] = 1,
+		[PchSerialIoIndexI2C3] = 1,
+		[PchSerialIoIndexI2C4] = 1,
+		[PchSerialIoIndexI2C5] = 1,
+	}"
+
 	register "SerialIoUartMode" = "{
 		[PchSerialIoIndexUART0] = PchSerialIoPci,
 		[PchSerialIoIndexUART1] = PchSerialIoPci,