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 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Google Chrome OS EC(Embedded Controller) Type C port driver.
   8
   9 maintainers:
  10   - Benson Leung <bleung@chromium.org>
  11   - Prashant Malani <pmalani@chromium.org>
  12
  13 description:
  14   Chrome OS devices have an Embedded Controller(EC) which has access to
  15   Type C port state. This node is intended to allow the host to read and
  16   control the Type C ports. The node for this device should be under a
  17   cros-ec node like google,cros-ec-spi.
  18
  19 properties:
  20   compatible:
  21     const: google,cros-ec-typec
  22
  23   '#address-cells':
  24     const: 1
  25
  26   '#size-cells':
  27     const: 0
  28
  29 patternProperties:
  30   '^connector@[0-9a-f]+$':
  31     $ref: /schemas/connector/usb-connector.yaml#
  32     required:
  33       - reg
  34
  35 required:
  36   - compatible
  37
  38 additionalProperties: false
  39
  40 examples:
  41   - |+
  42     spi {
  43       #address-cells = <1>;
  44       #size-cells = <0>;
  45
  46       cros_ec: ec@0 {
  47         compatible = "google,cros-ec-spi";
  48         reg = <0>;
  49         interrupts = <35 0>;
  50
  51         typec {
  52           compatible = "google,cros-ec-typec";
  53
  54           #address-cells = <1>;
  55           #size-cells = <0>;
  56
  57           connector@0 {
  58             compatible = "usb-c-connector";
  59             reg = <0>;
  60             power-role = "dual";
  61             data-role = "dual";
  62             try-power-role = "source";
  63           };
  64         };
  65       };
  66     };