diff --git a/Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml b/Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/samsung,s2mu005-muic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MUIC Device for Samsung S2M series PMICs
+
+maintainers:
+  - Kaustabh Chakraborty <kauschluss@disroot.org>
+
+description: |
+  The Samsung S2M series PMIC MUIC device is a USB port accessory
+  detector. It reports multiple states depending on the ID-GND
+  resistance measured by an internal ADC.
+
+  This is a part of device tree bindings for S2M and S5M family of Power
+  Management IC (PMIC).
+
+  See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
+  additional information and example.
+
+properties:
+  compatible:
+    enum:
+      - samsung,s2mu005-muic
+
+  connector:
+    $ref: /schemas/connector/usb-connector.yaml#
+
+  port:
+    $ref: /schemas/graph.yaml#/properties/port
+    description: Port connecting to the USB controller or PHY.
+
+required:
+  - compatible
+  - connector
+  - port
+
+additionalProperties: false