Bindings/usb/nxp,ptn36502.yaml

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/nxp,ptn36502.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP PTN36502 Type-C USB 3.1 Gen 1 and DisplayPort v1.2 combo redriver

maintainers:
  - Luca Weiss <luca.weiss@fairphone.com>

properties:
  compatible:
    enum:
      - nxp,ptn36502

  reg:
    maxItems: 1

  vdd18-supply:
    description: Power supply for VDD18 pin

  retimer-switch:
    description: Flag the port as possible handle of SuperSpeed signals retiming
    type: boolean

  orientation-switch:
    description: Flag the port as possible handler of orientation switching
    type: boolean

  ports:
    $ref: /schemas/graph.yaml#/properties/ports
    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description: Super Speed (SS) Output endpoint to the Type-C connector

      port@1:
        $ref: /schemas/graph.yaml#/properties/port
        description: Super Speed (SS) Input endpoint from the Super-Speed PHY

      port@2:
        $ref: /schemas/graph.yaml#/properties/port
        description:
          Sideband Use (SBU) AUX lines endpoint to the Type-C connector for the purpose of
          handling altmode muxing and orientation switching.

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        typec-mux@1a {
            compatible = "nxp,ptn36502";
            reg = <0x1a>;

            vdd18-supply = <&usb_redrive_1v8>;

            retimer-switch;
            orientation-switch;

            ports {
                #address-cells = <1>;
                #size-cells = <0>;

                port@0 {
                    reg = <0>;
                    usb_con_ss: endpoint {
                        remote-endpoint = <&typec_con_ss>;
                    };
                };
                port@1 {
                    reg = <1>;
                    phy_con_ss: endpoint {
                        remote-endpoint = <&usb_phy_ss>;
                    };
                };
                port@2 {
                    reg = <2>;
                    usb_con_sbu: endpoint {
                        remote-endpoint = <&typec_dp_aux>;
                    };
                };
            };
        };
    };
...