xref: /freebsd/sys/contrib/device-tree/Bindings/usb/realtek,rts5411.yaml (revision 9978553d0199e7ec0bdd1c44fc7f6c7b0c11e43b) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/usb/realtek,rts5411.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Realtek RTS5411 USB 3.0 hub controller
8
9maintainers:
10  - Matthias Kaehlcke <mka@chromium.org>
11
12allOf:
13  - $ref: usb-hub.yaml#
14
15properties:
16  compatible:
17    items:
18      - enum:
19          - usbbda,5411
20          - usbbda,411
21
22  vdd-supply:
23    description:
24      phandle to the regulator that provides power to the hub.
25
26  peer-hub: true
27
28  ports:
29    $ref: /schemas/graph.yaml#/properties/ports
30
31    patternProperties:
32      '^port@':
33        $ref: /schemas/graph.yaml#/properties/port
34
35        properties:
36          reg:
37            minimum: 1
38            maximum: 4
39
40additionalProperties:
41  properties:
42    reg:
43      minimum: 1
44      maximum: 4
45
46required:
47  - peer-hub
48  - compatible
49  - reg
50
51examples:
52  - |
53    usb {
54        dr_mode = "host";
55        #address-cells = <1>;
56        #size-cells = <0>;
57
58        /* 2.0 hub on port 1 */
59        hub_2_0: hub@1 {
60            compatible = "usbbda,5411";
61            reg = <1>;
62            vdd-supply = <&pp3300_hub>;
63            peer-hub = <&hub_3_0>;
64            #address-cells = <1>;
65            #size-cells = <0>;
66            /* USB 2.0 device on port 2 */
67            device@2 {
68                compatible = "usb123,4567";
69                reg = <2>;
70            };
71        };
72
73        /* 3.0 hub on port 2 */
74        hub_3_0: hub@2 {
75            compatible = "usbbda,411";
76            reg = <2>;
77            vdd-supply = <&pp3300_hub>;
78            peer-hub = <&hub_2_0>;
79
80            ports {
81                #address-cells = <1>;
82                #size-cells = <0>;
83                /* Type-A connector on port 4 */
84                port@4 {
85                    reg = <4>;
86                    endpoint {
87                      remote-endpoint = <&usb_a0_ss>;
88                    };
89                };
90            };
91        };
92    };
93