Documentation/devicetree/bindings/usb/nxp,ptn36502.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/usb/nxp,ptn36502.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NXP PTN36502 Type-C USB 3.1 Gen 1 and DisplayPort v1.2 combo redriver
   8
   9 maintainers:
  10   - Luca Weiss <luca.weiss@fairphone.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - nxp,ptn36502
  16
  17   reg:
  18     maxItems: 1
  19
  20   vdd18-supply:
  21     description: Power supply for VDD18 pin
  22
  23   retimer-switch:
  24     description: Flag the port as possible handle of SuperSpeed signals retiming
  25     type: boolean
  26
  27   orientation-switch:
  28     description: Flag the port as possible handler of orientation switching
  29     type: boolean
  30
  31   ports:
  32     $ref: /schemas/graph.yaml#/properties/ports
  33     properties:
  34       port@0:
  35         $ref: /schemas/graph.yaml#/properties/port
  36         description: Super Speed (SS) Output endpoint to the Type-C connector
  37
  38       port@1:
  39         $ref: /schemas/graph.yaml#/properties/port
  40         description: Super Speed (SS) Input endpoint from the Super-Speed PHY
  41
  42       port@2:
  43         $ref: /schemas/graph.yaml#/properties/port
  44         description:
  45           Sideband Use (SBU) AUX lines endpoint to the Type-C connector for the purpose of
  46           handling altmode muxing and orientation switching.
  47
  48 required:
  49   - compatible
  50   - reg
  51
  52 additionalProperties: false
  53
  54 examples:
  55   - |
  56     i2c {
  57         #address-cells = <1>;
  58         #size-cells = <0>;
  59
  60         typec-mux@1a {
  61             compatible = "nxp,ptn36502";
  62             reg = <0x1a>;
  63
  64             vdd18-supply = <&usb_redrive_1v8>;
  65
  66             retimer-switch;
  67             orientation-switch;
  68
  69             ports {
  70                 #address-cells = <1>;
  71                 #size-cells = <0>;
  72
  73                 port@0 {
  74                     reg = <0>;
  75                     usb_con_ss: endpoint {
  76                         remote-endpoint = <&typec_con_ss>;
  77                     };
  78                 };
  79                 port@1 {
  80                     reg = <1>;
  81                     phy_con_ss: endpoint {
  82                         remote-endpoint = <&usb_phy_ss>;
  83                     };
  84                 };
  85                 port@2 {
  86                     reg = <2>;
  87                     usb_con_sbu: endpoint {
  88                         remote-endpoint = <&typec_dp_aux>;
  89                     };
  90                 };
  91             };
  92         };
  93     };
  94 ...