# SPDX-License-Identifier: GPL-2.0-only %YAML 1.2 --- $id: http://devicetree.org/schemas/connector/usb-connector.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: USB Connector maintainers: - Rob Herring description: A USB connector node represents a physical USB connector. It should be a child of a USB interface controller. properties: compatible: oneOf: - enum: - usb-a-connector - usb-b-connector - usb-c-connector - items: - const: gpio-usb-b-connector - const: usb-b-connector label: description: Symbolic name for the connector. type: description: Size of the connector, should be specified in case of non-fullsize 'usb-a-connector' or 'usb-b-connector' compatible connectors. $ref: /schemas/types.yaml#definitions/string enum: - mini - micro self-powered: description: Set this property if the USB device has its own power source. type: boolean # The following are optional properties for "usb-b-connector". id-gpios: description: An input gpio for USB ID pin. maxItems: 1 vbus-gpios: description: An input gpio for USB VBus pin, used to detect presence of VBUS 5V. maxItems: 1 vbus-supply: description: A phandle to the regulator for USB VBUS if needed when host mode or dual role mode is supported. Particularly, if use an output GPIO to control a VBUS regulator, should model it as a regulator. See bindings/regulator/fixed-regulator.yaml # The following are optional properties for "usb-c-connector". power-role: description: Determines the power role that the Type C connector will support. "dual" refers to Dual Role Port (DRP). $ref: /schemas/types.yaml#definitions/string enum: - source - sink - dual try-power-role: description: Preferred power role. $ref: /schemas/types.yaml#definitions/string enum: - source - sink - dual data-role: description: Data role if Type C connector supports USB data. "dual" refers Dual Role Device (DRD). $ref: /schemas/types.yaml#definitions/string enum: - host - device - dual # The following are optional properties for "usb-c-connector" with power # delivery support. source-pdos: description: An array of u32 with each entry providing supported power source data object(PDO), the detailed bit definitions of PDO can be found in "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.2 Source_Capabilities Message, the order of each entry(PDO) should follow the PD spec chapter 6.4.1. Required for power source and power dual role. User can specify the source PDO array via PDO_FIXED/BATT/VAR/PPS_APDO() defined in dt-bindings/usb/pd.h. minItems: 1 maxItems: 7 $ref: /schemas/types.yaml#/definitions/uint32-array sink-pdos: description: An array of u32 with each entry providing supported power sink data object(PDO), the detailed bit definitions of PDO can be found in "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.3 Sink Capabilities Message, the order of each entry(PDO) should follow the PD spec chapter 6.4.1. Required for power sink and power dual role. User can specify the sink PDO array via PDO_FIXED/BATT/VAR/PPS_APDO() defined in dt-bindings/usb/pd.h. minItems: 1 maxItems: 7 $ref: /schemas/types.yaml#/definitions/uint32-array op-sink-microwatt: description: Sink required operating power in microwatt, if source can't offer the power, Capability Mismatch is set. Required for power sink and power dual role. ports: description: OF graph bindings (specified in bindings/graph.txt) that model any data bus to the connector unless the bus is between parent node and the connector. Since a single connector can have multiple data buses every bus has an assigned OF graph port number as described below. type: object properties: port@0: type: object description: High Speed (HS), present in all connectors. port@1: type: object description: Super Speed (SS), present in SS capable connectors. port@2: type: object description: Sideband Use (SBU), present in USB-C. This describes the alternate mode connection of which SBU is a part. required: - port@0 required: - compatible allOf: - if: properties: compatible: contains: const: gpio-usb-b-connector then: anyOf: - required: - vbus-gpios - required: - id-gpios examples: # Micro-USB connector with HS lines routed via controller (MUIC). - | muic-max77843 { usb_con1: connector { compatible = "usb-b-connector"; label = "micro-USB"; type = "micro"; }; }; # USB-C connector attached to CC controller (s2mm005), HS lines routed # to companion PMIC (max77865), SS lines to USB3 PHY and SBU to DisplayPort. # DisplayPort video lines are routed to the connector via SS mux in USB3 PHY. - | ccic: s2mm005 { usb_con2: connector { compatible = "usb-c-connector"; label = "USB-C"; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; usb_con_hs: endpoint { remote-endpoint = <&max77865_usbc_hs>; }; }; port@1 { reg = <1>; usb_con_ss: endpoint { remote-endpoint = <&usbdrd_phy_ss>; }; }; port@2 { reg = <2>; usb_con_sbu: endpoint { remote-endpoint = <&dp_aux>; }; }; }; }; }; # USB-C connector attached to a typec port controller(ptn5110), which has # power delivery support and enables drp. - | #include typec: ptn5110 { usb_con3: connector { compatible = "usb-c-connector"; label = "USB-C"; power-role = "dual"; try-power-role = "sink"; source-pdos = ; sink-pdos = ; op-sink-microwatt = <10000000>; }; }; # USB connector with GPIO control lines - | #include usb { connector { compatible = "gpio-usb-b-connector", "usb-b-connector"; type = "micro"; id-gpios = <&pio 12 GPIO_ACTIVE_HIGH>; vbus-supply = <&usb_p0_vbus>; }; };