xref: /linux/Documentation/devicetree/bindings/usb/corechips,sl6341.yaml (revision 99ef60d119f3b2621067dd5fc1ea4a37360709e4) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/usb/corechips,sl6341.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Corechips SL6341 USB 2.0/3.0 Hub Controller
8
9maintainers:
10  - Alexey Charkov <alchark@flipper.net>
11
12allOf:
13  - $ref: usb-hub.yaml#
14
15properties:
16  compatible:
17    enum:
18      - usb3431,6241
19      - usb3431,6341
20
21  reg: true
22
23  peer-hub: true
24
25  reset-gpios:
26    description: GPIO controlling the RSTN pin.
27
28  vdd1v1-supply:
29    description:
30      The regulator that provides 1.1V core power to the hub.
31
32  vdd3v3-supply:
33    description:
34      The regulator that provides 3.3V IO power to the hub.
35
36  ports:
37    $ref: /schemas/graph.yaml#/properties/ports
38
39    patternProperties:
40      '^port@':
41        $ref: /schemas/graph.yaml#/properties/port
42
43        properties:
44          reg:
45            minimum: 1
46            maximum: 4
47
48required:
49  - compatible
50  - reg
51  - vdd1v1-supply
52
53unevaluatedProperties: false
54
55examples:
56  - |
57    #include <dt-bindings/gpio/gpio.h>
58    usb {
59        #address-cells = <1>;
60        #size-cells = <0>;
61
62        /* 2.0 hub */
63        hub_2_0: hub@1 {
64          compatible = "usb3431,6241";
65          reg = <1>;
66          peer-hub = <&hub_3_0>;
67          reset-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
68          vdd1v1-supply = <&vdd1v1_hub>;
69        };
70
71        /* 3.0 hub */
72        hub_3_0: hub@2 {
73          compatible = "usb3431,6341";
74          reg = <2>;
75          peer-hub = <&hub_2_0>;
76          reset-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
77          vdd1v1-supply = <&vdd1v1_hub>;
78        };
79    };
80