diff --git a/tools/topology/topology2/input_pin_binding.conf b/tools/topology/topology2/input_pin_binding.conf
deleted file mode 100644
index 494340f19..000000000
--- a/tools/topology/topology2/input_pin_binding.conf
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# The intput pin binding class definition. All attributes defined herein are
-# namespaced by alsatplg to "Object.Base.input_pin_binding.instance.attribute_name".
-#
-# Usage: Input pin binding objects can be instantiated as
-#
-#	Object.Base.input_pin_binding."0" {
-#		input_pin_binding_name	"copier.host.1.0"
-#	}
-#
-# where 0 is the unique instance name for the input_pin_binding object within the
-# same alsaconf node.
-
-Class.Base."input_pin_binding" {
-
-	DefineAttribute."instance" {}
-
-	# The widget name that the intput pin should be bound with.
-	DefineAttribute."input_pin_binding_name" {
-		token_ref "sof_tkn_comp.string"
-	}
-
-	attributes {
-		!constructor [
-			"instance"
-		]
-
-		!mandatory [
-			"input_pin_binding_name"
-		]
-
-		unique	"instance"
-	}
-}
diff --git a/tools/topology/topology2/output_pin_binding.conf b/tools/topology/topology2/output_pin_binding.conf
deleted file mode 100644
index a7acd10f4..000000000
--- a/tools/topology/topology2/output_pin_binding.conf
+++ /dev/null
@@ -1,37 +0,0 @@
-#
-# The output pin binding class definition. All attributes defined herein are
-# namespaced by alsatplg to "Object.Base.output_pin_binding.instance.attribute_name".
-#
-# Usage: Source pin binding objects can be instantiated as
-#
-#	Object.Base.output_pin_binding."0" {
-#		output_pin_binding_name	"copier.host.1.0"
-#	}
-#
-# where 0 is the unique instance name for the output_pin_binding object within the
-# same alsaconf node.
-
-Class.Base."output_pin_binding" {
-
-	DefineAttribute."instance" {}
-
-	# The widget name that the output pin should be bound with.
-	DefineAttribute."output_pin_binding_name" {
-		token_ref "sof_tkn_comp.string"
-	}
-
-	attributes {
-		!constructor [
-			"instance"
-		]
-
-		!mandatory [
-			"output_pin_binding_name"
-		]
-		#
-		# id attribute values for pin_binding_widget objects must be unique in the
-		# same alsaconf node
-		#
-		unique	"instance"
-	}
-}