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   orientation-switch: true
  24   retimer-switch: true
  25
  26   ports:
  27     $ref: /schemas/graph.yaml#/properties/ports
  28     properties:
  29       port@0:
  30         $ref: /schemas/graph.yaml#/properties/port
  31         description: Super Speed (SS) Output endpoint to the Type-C connector
  32
  33       port@1:
  34         $ref: /schemas/graph.yaml#/properties/port
  35         description: Super Speed (SS) Input endpoint from the Super-Speed PHY
  36
  37       port@2:
  38         $ref: /schemas/graph.yaml#/properties/port
  39         description:
  40           Sideband Use (SBU) AUX lines endpoint to the Type-C connector for the purpose of
  41           handling altmode muxing and orientation switching.
  42
  43 required:
  44   - compatible
  45   - reg
  46
  47 allOf:
  48   - $ref: usb-switch.yaml#
  49
  50 additionalProperties: false
  51
  52 examples:
  53   - |
  54     i2c {
  55         #address-cells = <1>;
  56         #size-cells = <0>;
  57
  58         typec-mux@1a {
  59             compatible = "nxp,ptn36502";
  60             reg = <0x1a>;
  61
  62             vdd18-supply = <&usb_redrive_1v8>;
  63
  64             retimer-switch;
  65             orientation-switch;
  66
  67             ports {
  68                 #address-cells = <1>;
  69                 #size-cells = <0>;
  70
  71                 port@0 {
  72                     reg = <0>;
  73                     usb_con_ss: endpoint {
  74                         remote-endpoint = <&typec_con_ss>;
  75                     };
  76                 };
  77                 port@1 {
  78                     reg = <1>;
  79                     phy_con_ss: endpoint {
  80                         remote-endpoint = <&usb_phy_ss>;
  81                     };
  82                 };
  83                 port@2 {
  84                     reg = <2>;
  85                     usb_con_sbu: endpoint {
  86                         remote-endpoint = <&typec_dp_aux>;
  87                     };
  88                 };
  89             };
  90         };
  91     };
  92 ...