# 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>;
        };
    };