1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/extcon/extcon-usbc-cros-ec.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: ChromeOS EC USB Type-C cable and accessories detection 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Benson Leung <bleung@chromium.org> 11*4882a593Smuzhiyun - Enric Balletbo i Serra <enric.balletbo@collabora.com> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyundescription: | 14*4882a593Smuzhiyun On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is 15*4882a593Smuzhiyun able to detect the state of external accessories such as display adapters 16*4882a593Smuzhiyun or USB devices when said accessories are attached or detached. 17*4882a593Smuzhiyun The node for this device must be under a cros-ec node like google,cros-ec-spi 18*4882a593Smuzhiyun or google,cros-ec-i2c. 19*4882a593Smuzhiyun 20*4882a593Smuzhiyunproperties: 21*4882a593Smuzhiyun compatible: 22*4882a593Smuzhiyun const: google,extcon-usbc-cros-ec 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun google,usb-port-id: 25*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 26*4882a593Smuzhiyun description: the port id 27*4882a593Smuzhiyun minimum: 0 28*4882a593Smuzhiyun maximum: 255 29*4882a593Smuzhiyun 30*4882a593Smuzhiyunrequired: 31*4882a593Smuzhiyun - compatible 32*4882a593Smuzhiyun - google,usb-port-id 33*4882a593Smuzhiyun 34*4882a593SmuzhiyunadditionalProperties: false 35*4882a593Smuzhiyun 36*4882a593Smuzhiyunexamples: 37*4882a593Smuzhiyun - | 38*4882a593Smuzhiyun spi0 { 39*4882a593Smuzhiyun #address-cells = <1>; 40*4882a593Smuzhiyun #size-cells = <0>; 41*4882a593Smuzhiyun cros-ec@0 { 42*4882a593Smuzhiyun compatible = "google,cros-ec-spi"; 43*4882a593Smuzhiyun reg = <0>; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun usbc_extcon0: extcon0 { 46*4882a593Smuzhiyun compatible = "google,extcon-usbc-cros-ec"; 47*4882a593Smuzhiyun google,usb-port-id = <0>; 48*4882a593Smuzhiyun }; 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun usbc_extcon1: extcon1 { 51*4882a593Smuzhiyun compatible = "google,extcon-usbc-cros-ec"; 52*4882a593Smuzhiyun google,usb-port-id = <1>; 53*4882a593Smuzhiyun }; 54*4882a593Smuzhiyun }; 55*4882a593Smuzhiyun }; 56