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diff --git a/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml b/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/fcs,fsa4480.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ON Semiconductor Analog Audio Switch
+
+maintainers:
+  - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+properties:
+  compatible:
+    oneOf:
+      - const: fcs,fsa4480
+      - items:
+          - enum:
+              - ocs,ocp96011
+          - const: fcs,fsa4480
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  vcc-supply:
+    description: power supply (2.7V-5.5V)
+
+  mode-switch: true
+  orientation-switch: true
+
+  port:
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    description:
+      A port node to link the FSA4480 to a TypeC controller for the purpose of
+      handling altmode muxing and orientation switching.
+    unevaluatedProperties: false
+
+    properties:
+      endpoint:
+        $ref: /schemas/graph.yaml#/$defs/endpoint-base
+        unevaluatedProperties: false
+
+        properties:
+          data-lanes:
+            $ref: /schemas/types.yaml#/definitions/uint32-array
+            description:
+              Specifies how the AUX+/- lines are connected to SBU1/2.
+            oneOf:
+              - items:
+                  - const: 0
+                  - const: 1
+                description: |
+                  Default AUX/SBU layout (FSA4480)
+                  - AUX+ connected to SBU2
+                  - AUX- connected to SBU1
+                  Default AUX/SBU layout (OCP96011)
+                  - AUX+ connected to SBU1
+                  - AUX- connected to SBU2
+              - items:
+                  - const: 1
+                  - const: 0
+                description: |
+                  Swapped AUX/SBU layout (FSA4480)
+                  - AUX+ connected to SBU1
+                  - AUX- connected to SBU2
+                  Swapped AUX/SBU layout (OCP96011)
+                  - AUX+ connected to SBU2
+                  - AUX- connected to SBU1
+
+required:
+  - compatible
+  - reg
+  - port
+
+allOf:
+  - $ref: usb-switch.yaml#
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c13 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        typec-mux@42 {
+          compatible = "fcs,fsa4480";
+          reg = <0x42>;
+
+          interrupts-extended = <&tlmm 2 IRQ_TYPE_LEVEL_LOW>;
+
+          vcc-supply = <&vreg_bob>;
+
+          mode-switch;
+          orientation-switch;
+
+          port {
+            fsa4480_ept: endpoint {
+              remote-endpoint = <&typec_controller>;
+            };
+          };
+        };
+    };
+...