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).
# 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
-
sink-vdos:
description: An array of u32 with each entry, a Vendor Defined Message Object (VDO),
providing additional information corresponding to the product, the detailed bit
maxItems: 6
$ref: /schemas/types.yaml#/definitions/uint32-array
- op-sink-microwatt:
- description: Sink required operating power in microwatt, if source can't
- offer the power, Capability Mismatch is set. Required for power sink and
- power dual role.
+ accessory-mode-audio:
+ type: boolean
+ description: Whether the device supports Audio Adapter Accessory Mode. This
+ is only necessary if there are no other means to discover supported
+ alternative modes (e.g. through the UCSI firmware interface).
+
+ accessory-mode-debug:
+ type: boolean
+ description: Whether the device supports Debug Accessory Mode. This
+ is only necessary if there are no other means to discover supported
+ alternative modes (e.g. through the UCSI firmware interface).
+
+ altmodes:
+ type: object
+ description: List of Alternative Modes supported by the schematics on the
+ particular device. This is only necessary if there are no other means to
+ discover supported alternative modes (e.g. through the UCSI firmware
+ interface).
+
+ additionalProperties: false
+
+ patternProperties:
+ "^(displayport)$":
+ type: object
+ description:
+ A single USB-C Alternative Mode as supported by the USB-C connector logic.
+
+ additionalProperties: false
+
+ properties:
+ svid:
+ $ref: /schemas/types.yaml#/definitions/uint16
+ description: Unique value assigned by USB-IF to the Vendor / AltMode.
+ enum: [ 0xff01 ]
+ vdo:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: VDO returned by Discover Modes USB PD command.
port:
$ref: /schemas/graph.yaml#/properties/port
SNK_READY for non-pd link.
type: boolean
+ capabilities:
+ description: A child node to contain all the selectable USB Power Delivery capabilities.
+ type: object
+
+ patternProperties:
+ "^caps-[0-9]+$":
+ description: Child nodes under "capabilities" node. Each node contains a selectable USB
+ Power Delivery capability.
+ type: object
+ $ref: "#/$defs/capabilities"
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
dependencies:
sink-vdos-v1: [ sink-vdos ]
sink-vdos: [ sink-vdos-v1 ]
required:
- compatible
+$defs:
+ capabilities:
+ type: object
+
+ properties:
+ 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.
+
allOf:
+ - $ref: "#/$defs/capabilities"
- if:
properties:
compatible:
- typec-power-opmode
- new-source-frs-typec-current
-additionalProperties: false
+unevaluatedProperties: false
examples:
# Micro-USB connector with HS lines routed via controller (MUIC).
compatible = "usb-c-connector";
label = "USB-C";
+ altmodes {
+ displayport {
+ svid = /bits/ 16 <0xff01>;
+ vdo = <0x00001c46>;
+ };
+ };
+
ports {
#address-cells = <1>;
#size-cells = <0>;
projects / thirdparty / u-boot.git / blobdiff