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
7title: Google Chrome OS EC(Embedded Controller) Type C port driver.
8
9maintainers:
10  - Benson Leung <bleung@chromium.org>
11  - Prashant Malani <pmalani@chromium.org>
12
13description:
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
19properties:
20  compatible:
21    const: google,cros-ec-typec
22
23  '#address-cells':
24    const: 1
25
26  '#size-cells':
27    const: 0
28
29patternProperties:
30  '^connector@[0-9a-f]+$':
31    $ref: /schemas/connector/usb-connector.yaml#
32    required:
33      - reg
34
35required:
36  - compatible
37
38additionalProperties: false
39
40examples:
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    };
67