Kernel-4.18.0-80.el8_samsung,usb-connector-11pin

Samsung micro-USB 11-pin connector

Samsung micro-USB 11-pin connector is an extension of micro-USB connector.
It is present in multiple Samsung mobile devices.
It has additional pins to route MHL traffic simultanously with USB.

The bindings are superset of usb-connector bindings for micro-USB connector1.

Required properties:

  • compatible: must be: “samsung,usb-connector-11pin”, “usb-b-connector”,
  • type: must be “micro”.

Required nodes:

  • any data bus to the connector should be modeled using the OF graph bindings
    specified in bindings/graph.txt, unless the bus is between parent node and
    the connector. Since single connector can have multpile data buses every bus
    has assigned OF graph port number as follows:
    0: High Speed (HS),
    3: Mobile High-Definition Link (MHL), specific to 11-pin Samsung micro-USB.

Example

Micro-USB connector with HS lines routed via controller (MUIC) and MHL lines
connected to HDMI-MHL bridge (sii8620):

muic-max77843@66 {

usb_con: connector {
compatible = “samsung,usb-connector-11pin”, “usb-b-connector”;
label = “micro-USB”;
type = “micro”;

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

        port@3 {
            reg = <3>;
            usb_con_mhl: endpoint {
                remote-endpoint = <&sii8620_mhl>;
            };
        };
    };
};

};