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# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/realtek,rts5411.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Binding for the Realtek RTS5411 USB 3.0 hub controller
maintainers:
- Matthias Kaehlcke <mka@chromium.org>
allOf:
- $ref: usb-device.yaml#
properties:
compatible:
items:
- enum:
- usbbda,5411
- usbbda,411
reg: true
vdd-supply:
description:
phandle to the regulator that provides power to the hub.
companion-hub:
$ref: '/schemas/types.yaml#/definitions/phandle'
description:
phandle to the companion hub on the controller.
required:
- companion-hub
- compatible
- reg
additionalProperties: false
examples:
- |
usb {
dr_mode = "host";
#address-cells = <1>;
#size-cells = <0>;
/* 2.0 hub on port 1 */
hub_2_0: hub@1 {
compatible = "usbbda,5411";
reg = <1>;
vdd-supply = <&pp3300_hub>;
companion-hub = <&hub_3_0>;
};
/* 3.0 hub on port 2 */
hub_3_0: hub@2 {
compatible = "usbbda,411";
reg = <2>;
vdd-supply = <&pp3300_hub>;
companion-hub = <&hub_2_0>;
};
};
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