# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/usb/vialab,vl817.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Via labs VL817 USB 3.1 hub controller maintainers: - Anand Moon allOf: - $ref: usb-device.yaml# properties: compatible: enum: - usb2109,2817 - usb2109,817 reg: true reset-gpios: maxItems: 1 description: GPIO controlling the RESET# pin. vdd-supply: description: phandle to the regulator that provides power to the hub. peer-hub: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to the peer hub on the controller. required: - compatible - reg - vdd-supply - peer-hub additionalProperties: false examples: - | #include usb { #address-cells = <1>; #size-cells = <0>; /* 2.0 hub on port 1 */ hub_2_0: hub@1 { compatible = "usb2109,2817"; reg = <1>; vdd-supply = <&vcc_5v>; peer-hub = <&hub_3_0>; reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>; }; /* 3.1 hub on port 4 */ hub_3_0: hub@2 { compatible = "usb2109,817"; reg = <2>; vdd-supply = <&vcc_5v>; peer-hub = <&hub_2_0>; reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>; }; };