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 11
12 description: | 12 description: |
13 On ChromeOS systems with USB Type C ports, t 13 On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
14 able to detect the state of external accesso 14 able to detect the state of external accessories such as display adapters
15 or USB devices when said accessories are att 15 or USB devices when said accessories are attached or detached.
16 The node for this device must be under a cro 16 The node for this device must be under a cros-ec node like google,cros-ec-spi
17 or google,cros-ec-i2c. 17 or google,cros-ec-i2c.
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 const: google,extcon-usbc-cros-ec 21 const: google,extcon-usbc-cros-ec
22 22
23 google,usb-port-id: 23 google,usb-port-id:
24 $ref: /schemas/types.yaml#/definitions/uin 24 $ref: /schemas/types.yaml#/definitions/uint32
25 description: the port id 25 description: the port id
26 minimum: 0 26 minimum: 0
27 maximum: 255 27 maximum: 255
28 28
29 required: 29 required:
30 - compatible 30 - compatible
31 - google,usb-port-id 31 - google,usb-port-id
32 32
33 additionalProperties: false 33 additionalProperties: false
34 34
35 examples: 35 examples:
36 - | 36 - |
37 spi { !! 37 spi0 {
38 #address-cells = <1>; 38 #address-cells = <1>;
39 #size-cells = <0>; 39 #size-cells = <0>;
40 cros-ec@0 { 40 cros-ec@0 {
41 compatible = "google,cros-ec-spi"; 41 compatible = "google,cros-ec-spi";
42 reg = <0>; 42 reg = <0>;
43 interrupts = <44 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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