# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/soc/qcom/qcom,eud.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"

title: Qualcomm Embedded USB Debugger

maintainers:
  - Souradeep Chowdhury <quic_schowdhu@quicinc.com>

description:
  This binding is used to describe the Qualcomm Embedded USB Debugger, which is
  mini USB-hub implemented on chip to support USB-based debug capabilities.

properties:
  compatible:
    items:
      - enum:
          - qcom,sc7280-eud
      - const: qcom,eud

  reg:
    items:
      - description: EUD Base Register Region
      - description: EUD Mode Manager Register

  interrupts:
    description: EUD interrupt
    maxItems: 1

  ports:
    $ref: /schemas/graph.yaml#/properties/ports
    description:
      These ports is to be attached to the endpoint of the DWC3 controller node
      and type C connector node. The controller has the "usb-role-switch"
      property.

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description: This port is to be attached to the DWC3 controller.

      port@1:
        $ref: /schemas/graph.yaml#/properties/port
        description: This port is to be attached to the type C connector.

required:
  - compatible
  - reg
  - ports

additionalProperties: false

examples:
  - |
    eud@88e0000 {
           compatible = "qcom,sc7280-eud","qcom,eud";
           reg = <0x88e0000 0x2000>,
                 <0x88e2000 0x1000>;
           ports {
                   #address-cells = <1>;
                   #size-cells = <0>;
                   port@0 {
                           reg = <0>;
                           eud_ep: endpoint {
                                   remote-endpoint = <&usb2_role_switch>;
                           };
                   };
                   port@1 {
                           reg = <1>;
                           eud_con: endpoint {
                                   remote-endpoint = <&con_eud>;
                           };
                   };
           };
    };