0001 # SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/usb/realtek,rts5411.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Binding for the Realtek RTS5411 USB 3.0 hub controller
0008
0009 maintainers:
0010 - Matthias Kaehlcke <mka@chromium.org>
0011
0012 allOf:
0013 - $ref: usb-device.yaml#
0014
0015 properties:
0016 compatible:
0017 items:
0018 - enum:
0019 - usbbda,5411
0020 - usbbda,411
0021
0022 reg: true
0023
0024 vdd-supply:
0025 description:
0026 phandle to the regulator that provides power to the hub.
0027
0028 peer-hub:
0029 $ref: '/schemas/types.yaml#/definitions/phandle'
0030 description:
0031 phandle to the peer hub on the controller.
0032
0033 required:
0034 - peer-hub
0035 - compatible
0036 - reg
0037
0038 additionalProperties: false
0039
0040 examples:
0041 - |
0042 usb {
0043 dr_mode = "host";
0044 #address-cells = <1>;
0045 #size-cells = <0>;
0046
0047 /* 2.0 hub on port 1 */
0048 hub_2_0: hub@1 {
0049 compatible = "usbbda,5411";
0050 reg = <1>;
0051 vdd-supply = <&pp3300_hub>;
0052 peer-hub = <&hub_3_0>;
0053 };
0054
0055 /* 3.0 hub on port 2 */
0056 hub_3_0: hub@2 {
0057 compatible = "usbbda,411";
0058 reg = <2>;
0059 vdd-supply = <&pp3300_hub>;
0060 peer-hub = <&hub_2_0>;
0061 };
0062 };
