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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/corechips,sl6341.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Corechips SL6341 USB 2.0/3.0 Hub Controller
maintainers:
- Alexey Charkov <alchark@flipper.net>
allOf:
- $ref: usb-hub.yaml#
properties:
compatible:
enum:
- usb3431,6241
- usb3431,6341
reg: true
peer-hub: true
reset-gpios:
description: GPIO controlling the RSTN pin.
vdd1v1-supply:
description:
The regulator that provides 1.1V core power to the hub.
vdd3v3-supply:
description:
The regulator that provides 3.3V IO power to the hub.
ports:
$ref: /schemas/graph.yaml#/properties/ports
patternProperties:
'^port@':
$ref: /schemas/graph.yaml#/properties/port
properties:
reg:
minimum: 1
maximum: 4
required:
- compatible
- reg
- vdd1v1-supply
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
usb {
#address-cells = <1>;
#size-cells = <0>;
/* 2.0 hub */
hub_2_0: hub@1 {
compatible = "usb3431,6241";
reg = <1>;
peer-hub = <&hub_3_0>;
reset-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
vdd1v1-supply = <&vdd1v1_hub>;
};
/* 3.0 hub */
hub_3_0: hub@2 {
compatible = "usb3431,6341";
reg = <2>;
peer-hub = <&hub_2_0>;
reset-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
vdd1v1-supply = <&vdd1v1_hub>;
};
};
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