# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/chrome/google,cros-ec-typec.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Google Chrome OS EC(Embedded Controller) Type C port driver.

maintainers:
  - Benson Leung <bleung@chromium.org>
  - Prashant Malani <pmalani@chromium.org>

description:
  Chrome OS devices have an Embedded Controller(EC) which has access to
  Type C port state. This node is intended to allow the host to read and
  control the Type C ports. The node for this device should be under a
  cros-ec node like google,cros-ec-spi.

properties:
  compatible:
    const: google,cros-ec-typec

  '#address-cells':
    const: 1

  '#size-cells':
    const: 0

patternProperties:
  '^connector@[0-9a-f]+$':
    $ref: /schemas/connector/usb-connector.yaml#
    unevaluatedProperties: false
    properties:
      reg:
        maxItems: 1

required:
  - compatible

additionalProperties: false

examples:
  - |+
    spi0 {
      #address-cells = <1>;
      #size-cells = <0>;

      cros_ec: ec@0 {
        compatible = "google,cros-ec-spi";
        reg = <0>;
        interrupts = <35 0>;

        typec {
          compatible = "google,cros-ec-typec";

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

          connector@0 {
            compatible = "usb-c-connector";
            reg = <0>;
            power-role = "dual";
            data-role = "dual";
            try-power-role = "source";
          };
        };
      };
    };
