Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/chrome/google,cros-ec-typec.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Google Chrome OS EC(Embedded Controller) Type C port driver.
   8
   9 maintainers:
  10   - Benson Leung <bleung@chromium.org>
  11   - Prashant Malani <pmalani@chromium.org>
  12
  13 description:
  14   Chrome OS devices have an Embedded Controller(EC) which has access to
  15   Type C port state. This node is intended to allow the host to read and
  16   control the Type C ports. The node for this device should be under a
  17   cros-ec node like google,cros-ec-spi.
  18
  19 properties:
  20   compatible:
  21     const: google,cros-ec-typec
  22
  23   connector:
  24     $ref: /schemas/connector/usb-connector.yaml#
  25
  26 required:
  27   - compatible
  28
  29 additionalProperties: true #fixme
  30
  31 examples:
  32   - |+
  33     spi0 {
  34       #address-cells = <1>;
  35       #size-cells = <0>;
  36
  37       cros_ec: ec@0 {
  38         compatible = "google,cros-ec-spi";
  39         reg = <0>;
  40
  41         typec {
  42           compatible = "google,cros-ec-typec";
  43
  44           #address-cells = <1>;
  45           #size-cells = <0>;
  46
  47           connector@0 {
  48             compatible = "usb-c-connector";
  49             reg = <0>;
  50             power-role = "dual";
  51             data-role = "dual";
  52             try-power-role = "source";
  53           };
  54         };
  55       };
  56     };