Krzysztof Kozlowski fd2a052ccd dt-bindings: usb: add common Type-C USB Switch schema
Several bindings implement parts of Type-C USB orientation and mode
switching, and retiming.  Keep definition of such properties in one
place, new usb-switch schema, to avoid duplicate defines.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240122094406.32198-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-27 17:36:37 -08:00

68 lines
1.8 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/usb-switch.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: USB Orientation and Mode Switches Common Properties
maintainers:
- Greg Kroah-Hartman <gregkh@linuxfoundation.org>
description:
Common properties for devices handling USB mode and orientation switching.
properties:
mode-switch:
description: Possible handler of altmode switching
type: boolean
orientation-switch:
description: Possible handler of orientation switching
type: boolean
retimer-switch:
description: Possible handler of SuperSpeed signals retiming
type: boolean
port:
$ref: /schemas/graph.yaml#/properties/port
description:
A port node to link the device to a TypeC controller for the purpose of
handling altmode muxing and orientation switching.
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description:
Super Speed (SS) Output endpoint to the Type-C connector
port@1:
$ref: /schemas/graph.yaml#/$defs/port-base
description:
Super Speed (SS) Input endpoint from the Super-Speed PHY
unevaluatedProperties: false
properties:
endpoint:
$ref: /schemas/graph.yaml#/$defs/endpoint-base
unevaluatedProperties: false
properties:
data-lanes:
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 1
maxItems: 8
uniqueItems: true
items:
maximum: 8
oneOf:
- required:
- port
- required:
- ports
additionalProperties: true