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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb3ss-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier USB3 Super-Speed (SS) PHY
+
+description: |
+ This describes the devicetree bindings for PHY interfaces built into
+ USB3 controller implemented on Socionext UniPhier SoCs.
+ Although the controller includes High-Speed PHY and Super-Speed PHY,
+ this describes about Super-Speed PHY.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro4-usb3-ssphy
+ - socionext,uniphier-pro5-usb3-ssphy
+ - socionext,uniphier-pxs2-usb3-ssphy
+ - socionext,uniphier-ld20-usb3-ssphy
+ - socionext,uniphier-pxs3-usb3-ssphy
+ - socionext,uniphier-nx1-usb3-ssphy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names: true
+
+ resets:
+ maxItems: 2
+
+ reset-names: true
+
+ vbus-supply:
+ description: A phandle to the regulator for USB VBUS, only for USB host
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pro4-usb3-ssphy
+ - socionext,uniphier-pro5-usb3-ssphy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: gio
+ - const: link
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: gio
+ - const: link
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pxs2-usb3-ssphy
+ - socionext,uniphier-ld20-usb3-ssphy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: link
+ - const: phy
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: link
+ - const: phy
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pxs3-usb3-ssphy
+ - socionext,uniphier-nx1-usb3-ssphy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 3
+ clock-names:
+ minItems: 2
+ items:
+ - const: link
+ - const: phy
+ - const: phy-ext
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: link
+ - const: phy
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-glue@65b00000 {
+ compatible = "socionext,uniphier-ld20-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65b00000 0x400>;
+
+ usb_ssphy0: ss-phy@300 {
+ compatible = "socionext,uniphier-ld20-usb3-ssphy";
+ reg = <0x300 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ vbus-supply = <&usb_vbus0>;
+ };
+ };