+++ /dev/null
-* Marvell Berlin USB PHY
-
-Required properties:
-- compatible: "marvell,berlin2-usb-phy" or "marvell,berlin2cd-usb-phy"
-- reg: base address and length of the registers
-- #phys-cells: should be 0
-- resets: reference to the reset controller
-
-Example:
-
- usb-phy@f774000 {
- compatible = "marvell,berlin2-usb-phy";
- reg = <0xf774000 0x128>;
- #phy-cells = <0>;
- resets = <&chip 0x104 14>;
- };
--- /dev/null
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/marvell,berlin2-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Berlin USB PHY
+
+maintainers:
+ - Antoine Tenart <atenart@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - marvell,berlin2-usb-phy
+ - marvell,berlin2cd-usb-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy@f774000 {
+ compatible = "marvell,berlin2-usb-phy";
+ reg = <0xf774000 0x128>;
+ #phy-cells = <0>;
+ resets = <&chip 0x104 14>;
+ };