diff --git a/src/mainboard/google/puff/variants/ambassador/overridetree.cb b/src/mainboard/google/puff/variants/ambassador/overridetree.cb
index 5a1002a..12fcfdb 100644
--- a/src/mainboard/google/puff/variants/ambassador/overridetree.cb
+++ b/src/mainboard/google/puff/variants/ambassador/overridetree.cb
@@ -354,7 +354,7 @@
 				register "hid" = ""1AF80175""
 				register "name" = ""PS17""
 				register "desc" = ""Parade PS175""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c3		on
@@ -363,7 +363,7 @@
 				register "hid" = ""10EC2142""
 				register "name" = ""RTD2""
 				register "desc" = ""Realtek RTD2142""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c4		on
diff --git a/src/mainboard/google/puff/variants/duffy/overridetree.cb b/src/mainboard/google/puff/variants/duffy/overridetree.cb
index 27768df..38752d2 100644
--- a/src/mainboard/google/puff/variants/duffy/overridetree.cb
+++ b/src/mainboard/google/puff/variants/duffy/overridetree.cb
@@ -413,7 +413,7 @@
 				register "hid" = ""1AF80175""
 				register "name" = ""PS17""
 				register "desc" = ""Parade PS175""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c3		on
@@ -422,7 +422,7 @@
 				register "hid" = ""10EC2142""
 				register "name" = ""RTD2""
 				register "desc" = ""Realtek RTD2142""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c4		on
diff --git a/src/mainboard/google/puff/variants/faffy/overridetree.cb b/src/mainboard/google/puff/variants/faffy/overridetree.cb
index d024043..3bfb9b4 100644
--- a/src/mainboard/google/puff/variants/faffy/overridetree.cb
+++ b/src/mainboard/google/puff/variants/faffy/overridetree.cb
@@ -387,7 +387,7 @@
 				register "hid" = ""1AF80175""
 				register "name" = ""PS17""
 				register "desc" = ""Parade PS175""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c3		on
@@ -396,7 +396,7 @@
 				register "hid" = ""10EC2142""
 				register "name" = ""RTD2""
 				register "desc" = ""Realtek RTD2142""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c4		on
diff --git a/src/mainboard/google/puff/variants/genesis/overridetree.cb b/src/mainboard/google/puff/variants/genesis/overridetree.cb
index 2ec3aa1..e2f3fde 100644
--- a/src/mainboard/google/puff/variants/genesis/overridetree.cb
+++ b/src/mainboard/google/puff/variants/genesis/overridetree.cb
@@ -384,7 +384,7 @@
 				register "hid" = ""1AF80175""
 				register "name" = ""PS17""
 				register "desc" = ""Parade PS175""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c3		on
@@ -393,7 +393,7 @@
 				register "hid" = ""10EC2142""
 				register "name" = ""RTD2""
 				register "desc" = ""Realtek RTD2142""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c4		on
diff --git a/src/mainboard/google/puff/variants/kaisa/overridetree.cb b/src/mainboard/google/puff/variants/kaisa/overridetree.cb
index 3e71aa4..7c4ca92 100644
--- a/src/mainboard/google/puff/variants/kaisa/overridetree.cb
+++ b/src/mainboard/google/puff/variants/kaisa/overridetree.cb
@@ -413,7 +413,7 @@
 				register "hid" = ""1AF80175""
 				register "name" = ""PS17""
 				register "desc" = ""Parade PS175""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c3		on
@@ -422,7 +422,7 @@
 				register "hid" = ""10EC2142""
 				register "name" = ""RTD2""
 				register "desc" = ""Realtek RTD2142""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c4		on
diff --git a/src/mainboard/google/puff/variants/moonbuggy/overridetree.cb b/src/mainboard/google/puff/variants/moonbuggy/overridetree.cb
index aa2377e..95f6965 100644
--- a/src/mainboard/google/puff/variants/moonbuggy/overridetree.cb
+++ b/src/mainboard/google/puff/variants/moonbuggy/overridetree.cb
@@ -386,7 +386,7 @@
 				register "hid" = ""1AF80175""
 				register "name" = ""PS17""
 				register "desc" = ""Parade PS175""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c3		on
@@ -395,7 +395,7 @@
 				register "hid" = ""10EC2142""
 				register "name" = ""RTD2""
 				register "desc" = ""Realtek RTD2142""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c4		on
diff --git a/src/mainboard/google/puff/variants/noibat/overridetree.cb b/src/mainboard/google/puff/variants/noibat/overridetree.cb
index 0986048..9fb8587 100644
--- a/src/mainboard/google/puff/variants/noibat/overridetree.cb
+++ b/src/mainboard/google/puff/variants/noibat/overridetree.cb
@@ -324,7 +324,7 @@
 				register "hid" = ""1AF80175""
 				register "name" = ""PS17""
 				register "desc" = ""Parade PS175""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c3		on
@@ -333,7 +333,7 @@
 				register "hid" = ""10EC2142""
 				register "name" = ""RTD2""
 				register "desc" = ""Realtek RTD2142""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c4		on
diff --git a/src/mainboard/google/puff/variants/puff/overridetree.cb b/src/mainboard/google/puff/variants/puff/overridetree.cb
index 349740c..e7f4a51 100644
--- a/src/mainboard/google/puff/variants/puff/overridetree.cb
+++ b/src/mainboard/google/puff/variants/puff/overridetree.cb
@@ -348,7 +348,7 @@
 				register "hid" = ""1AF80175""
 				register "name" = ""PS17""
 				register "desc" = ""Parade PS175""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c3		on
@@ -357,7 +357,7 @@
 				register "hid" = ""10EC2142""
 				register "name" = ""RTD2""
 				register "desc" = ""Realtek RTD2142""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c4		on
diff --git a/src/mainboard/google/puff/variants/wyvern/overridetree.cb b/src/mainboard/google/puff/variants/wyvern/overridetree.cb
index 89530f3..8adbb5c 100644
--- a/src/mainboard/google/puff/variants/wyvern/overridetree.cb
+++ b/src/mainboard/google/puff/variants/wyvern/overridetree.cb
@@ -349,7 +349,7 @@
 				register "hid" = ""1AF80175""
 				register "name" = ""PS17""
 				register "desc" = ""Parade PS175""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c3		on
@@ -358,7 +358,7 @@
 				register "hid" = ""10EC2142""
 				register "name" = ""RTD2""
 				register "desc" = ""Realtek RTD2142""
-				device i2c 4a on end
+				device i2c 4a hidden end
 			end
 		end
 		device ref i2c4		on