1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/extcon/extc 4 $id: http://devicetree.org/schemas/extcon/extcon-usbc-cros-ec.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: ChromeOS EC USB Type-C cable and access 7 title: ChromeOS EC USB Type-C cable and accessories detection
8 8
9 maintainers: 9 maintainers:
10 - Benson Leung <bleung@chromium.org> 10 - Benson Leung <bleung@chromium.org>
>> 11 - Enric Balletbo i Serra <enric.balletbo@collabora.com>
11 12
12 description: | 13 description: |
13 On ChromeOS systems with USB Type C ports, t 14 On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
14 able to detect the state of external accesso 15 able to detect the state of external accessories such as display adapters
15 or USB devices when said accessories are att 16 or USB devices when said accessories are attached or detached.
16 The node for this device must be under a cro 17 The node for this device must be under a cros-ec node like google,cros-ec-spi
17 or google,cros-ec-i2c. 18 or google,cros-ec-i2c.
18 19
19 properties: 20 properties:
20 compatible: 21 compatible:
21 const: google,extcon-usbc-cros-ec 22 const: google,extcon-usbc-cros-ec
22 23
23 google,usb-port-id: 24 google,usb-port-id:
24 $ref: /schemas/types.yaml#/definitions/uin 25 $ref: /schemas/types.yaml#/definitions/uint32
25 description: the port id 26 description: the port id
26 minimum: 0 27 minimum: 0
27 maximum: 255 28 maximum: 255
28 29
29 required: 30 required:
30 - compatible 31 - compatible
31 - google,usb-port-id 32 - google,usb-port-id
32 33
33 additionalProperties: false 34 additionalProperties: false
34 35
35 examples: 36 examples:
36 - | 37 - |
37 spi { !! 38 spi0 {
38 #address-cells = <1>; 39 #address-cells = <1>;
39 #size-cells = <0>; 40 #size-cells = <0>;
40 cros-ec@0 { 41 cros-ec@0 {
41 compatible = "google,cros-ec-spi"; 42 compatible = "google,cros-ec-spi";
42 reg = <0>; 43 reg = <0>;
43 interrupts = <44 0>; <<
44 44
45 usbc_extcon0: extcon0 { 45 usbc_extcon0: extcon0 {
46 compatible = "google,extcon-us 46 compatible = "google,extcon-usbc-cros-ec";
47 google,usb-port-id = <0>; 47 google,usb-port-id = <0>;
48 }; 48 };
49 49
50 usbc_extcon1: extcon1 { 50 usbc_extcon1: extcon1 {
51 compatible = "google,extcon-us 51 compatible = "google,extcon-usbc-cros-ec";
52 google,usb-port-id = <1>; 52 google,usb-port-id = <1>;
53 }; 53 };
54 }; 54 };
55 }; 55 };
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