1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/extcon/extcon-usbc-cros-ec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ChromeOS EC USB Type-C cable and accessories detection
10 - Benson Leung <bleung@chromium.org>
11 - Enric Balletbo i Serra <enric.balletbo@collabora.com>
14 On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
15 able to detect the state of external accessories such as display adapters
16 or USB devices when said accessories are attached or detached.
17 The node for this device must be under a cros-ec node like google,cros-ec-spi
18 or google,cros-ec-i2c.
22 const: google,extcon-usbc-cros-ec
25 $ref: /schemas/types.yaml#/definitions/uint32
26 description: the port id
34 additionalProperties: false
42 compatible = "google,cros-ec-spi";
45 usbc_extcon0: extcon0 {
46 compatible = "google,extcon-usbc-cros-ec";
47 google,usb-port-id = <0>;
50 usbc_extcon1: extcon1 {
51 compatible = "google,extcon-usbc-cros-ec";
52 google,usb-port-id = <1>;