summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml
blob: 04ee255eb4f0426e9e1e867da7e2ee7d2ee6fdc9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/realtek,rts5411.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Binding for the Realtek RTS5411 USB 3.0 hub controller

maintainers:
  - Matthias Kaehlcke <mka@chromium.org>

allOf:
  - $ref: usb-device.yaml#

properties:
  compatible:
    items:
      - enum:
          - usbbda,5411
          - usbbda,411

  reg: true

  vdd-supply:
    description:
      phandle to the regulator that provides power to the hub.

  companion-hub:
    $ref: '/schemas/types.yaml#/definitions/phandle'
    description:
      phandle to the companion hub on the controller.

required:
  - companion-hub
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    usb {
        dr_mode = "host";
        #address-cells = <1>;
        #size-cells = <0>;

        /* 2.0 hub on port 1 */
        hub_2_0: hub@1 {
            compatible = "usbbda,5411";
            reg = <1>;
            vdd-supply = <&pp3300_hub>;
            companion-hub = <&hub_3_0>;
        };

        /* 3.0 hub on port 2 */
        hub_3_0: hub@2 {
            compatible = "usbbda,411";
            reg = <2>;
            vdd-supply = <&pp3300_hub>;
            companion-hub = <&hub_2_0>;
        };
    };