1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qc 4 $id: http://devicetree.org/schemas/soc/qcom/qcom,eud.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm Embedded USB Debugger 7 title: Qualcomm Embedded USB Debugger
8 8
9 maintainers: 9 maintainers:
10 - Souradeep Chowdhury <quic_schowdhu@quicinc. 10 - Souradeep Chowdhury <quic_schowdhu@quicinc.com>
11 11
12 description: 12 description:
13 This binding is used to describe the Qualcom 13 This binding is used to describe the Qualcomm Embedded USB Debugger, which is
14 mini USB-hub implemented on chip to support 14 mini USB-hub implemented on chip to support USB-based debug capabilities.
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 items: 18 items:
19 - enum: 19 - enum:
20 - qcom,sc7280-eud 20 - qcom,sc7280-eud
21 - const: qcom,eud 21 - const: qcom,eud
22 22
23 reg: 23 reg:
24 items: 24 items:
25 - description: EUD Base Register Region 25 - description: EUD Base Register Region
26 - description: EUD Mode Manager Register 26 - description: EUD Mode Manager Register
27 27
28 interrupts: 28 interrupts:
29 description: EUD interrupt 29 description: EUD interrupt
30 maxItems: 1 30 maxItems: 1
31 31
32 ports: 32 ports:
33 $ref: /schemas/graph.yaml#/properties/port 33 $ref: /schemas/graph.yaml#/properties/ports
34 description: 34 description:
35 These ports is to be attached to the end 35 These ports is to be attached to the endpoint of the DWC3 controller node
36 and type C connector node. The controlle 36 and type C connector node. The controller has the "usb-role-switch"
37 property. 37 property.
38 38
39 properties: 39 properties:
40 port@0: 40 port@0:
41 $ref: /schemas/graph.yaml#/properties/ 41 $ref: /schemas/graph.yaml#/properties/port
42 description: This port is to be attach 42 description: This port is to be attached to the DWC3 controller.
43 43
44 port@1: 44 port@1:
45 $ref: /schemas/graph.yaml#/properties/ 45 $ref: /schemas/graph.yaml#/properties/port
46 description: This port is to be attach 46 description: This port is to be attached to the type C connector.
47 47
48 required: 48 required:
49 - compatible 49 - compatible
50 - reg 50 - reg
51 - ports 51 - ports
52 52
53 additionalProperties: false 53 additionalProperties: false
54 54
55 examples: 55 examples:
56 - | 56 - |
57 eud@88e0000 { 57 eud@88e0000 {
58 compatible = "qcom,sc7280-eud", "qc 58 compatible = "qcom,sc7280-eud", "qcom,eud";
59 reg = <0x88e0000 0x2000>, 59 reg = <0x88e0000 0x2000>,
60 <0x88e2000 0x1000>; 60 <0x88e2000 0x1000>;
61 61
62 ports { 62 ports {
63 #address-cells = <1>; 63 #address-cells = <1>;
64 #size-cells = <0>; 64 #size-cells = <0>;
65 port@0 { 65 port@0 {
66 reg = <0>; 66 reg = <0>;
67 eud_ep: endpoint { 67 eud_ep: endpoint {
68 remote-endp 68 remote-endpoint = <&usb2_role_switch>;
69 }; 69 };
70 }; 70 };
71 71
72 port@1 { 72 port@1 {
73 reg = <1>; 73 reg = <1>;
74 eud_con: endpoint { 74 eud_con: endpoint {
75 remote-endp 75 remote-endpoint = <&con_eud>;
76 }; 76 };
77 }; 77 };
78 }; 78 };
79 }; 79 };
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