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 connector: 24 $ref: /schemas/connector/usb-connector.yaml# 25 26required: 27 - compatible 28 29additionalProperties: true #fixme 30 31examples: 32 - |+ 33 spi0 { 34 #address-cells = <1>; 35 #size-cells = <0>; 36 37 cros_ec: ec@0 { 38 compatible = "google,cros-ec-spi"; 39 reg = <0>; 40 41 typec { 42 compatible = "google,cros-ec-typec"; 43 44 #address-cells = <1>; 45 #size-cells = <0>; 46 47 connector@0 { 48 compatible = "usb-c-connector"; 49 reg = <0>; 50 power-role = "dual"; 51 data-role = "dual"; 52 try-power-role = "source"; 53 }; 54 }; 55 }; 56 }; 57