# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/soc/qcom/qcom,eud.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Embedded USB Debugger
maintainers:
- Souradeep Chowdhury <quic_schowdhu@quicinc.com>
description:
This binding is used to describe the Qualcomm Embedded USB Debugger, which is
mini USB-hub implemented on chip to support USB-based debug capabilities.
properties:
compatible:
items:
- enum:
- qcom,sc7280-eud
- const: qcom,eud
reg:
items:
- description: EUD Base Register Region
- description: EUD Mode Manager Register
interrupts:
description: EUD interrupt
maxItems: 1
ports:
$ref: /schemas/graph.yaml#/properties/ports
description:
These ports is to be attached to the endpoint of the DWC3 controller node
and type C connector node. The controller has the "usb-role-switch"
property.
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description: This port is to be attached to the DWC3 controller.
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: This port is to be attached to the type C connector.
required:
- compatible
- reg
- ports
additionalProperties: false
examples:
- |
eud@88e0000 {
compatible = "qcom,sc7280-eud", "qcom,eud";
reg = <0x88e0000 0x2000>,
<0x88e2000 0x1000>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
eud_ep: endpoint {
remote-endpoint = <&usb2_role_switch>;
};
};
port@1 {
reg = <1>;
eud_con: endpoint {
remote-endpoint = <&con_eud>;
};
};
};
};
