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diff --git a/dts/Bindings/phy/marvell,mmp3-usb-phy.yaml b/dts/Bindings/phy/marvell,mmp3-usb-phy.yaml
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+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/marvell,mmp3-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP3 USB PHY
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+properties:
+ $nodename:
+ pattern: '^usb-phy@[a-f0-9]+$'
+
+ compatible:
+ const: marvell,mmp3-usb-phy
+
+ reg:
+ maxItems: 1
+ description: base address of the device
+
+ '#phy-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy@d4207000 {
+ compatible = "marvell,mmp3-usb-phy";
+ reg = <0xd4207000 0x40>;
+ #phy-cells = <0>;
+ };
+
+...