xref: /linux/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml (revision a674fefd17324fc467f043568e738b80ca22f2b4) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/usb/microchip,usb2514.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Microchip USB2514 Hub Controller
8
9maintainers:
10  - Fabio Estevam <festevam@gmail.com>
11
12allOf:
13  - $ref: usb-hcd.yaml#
14
15properties:
16  compatible:
17    enum:
18      - usb424,2412
19      - usb424,2417
20      - usb424,2514
21
22  reg: true
23
24  reset-gpios:
25    description: GPIO connected to the RESET_N pin.
26
27  vdd-supply:
28    description: 3.3V power supply.
29
30  clocks:
31    description: External 24MHz clock connected to the CLKIN pin.
32    maxItems: 1
33
34required:
35  - compatible
36  - reg
37
38unevaluatedProperties: false
39
40examples:
41  - |
42    #include <dt-bindings/clock/imx6qdl-clock.h>
43    #include <dt-bindings/gpio/gpio.h>
44
45    usb {
46        #address-cells = <1>;
47        #size-cells = <0>;
48
49        usb-hub@1 {
50            compatible = "usb424,2514";
51            reg = <1>;
52            clocks = <&clks IMX6QDL_CLK_CKO>;
53            reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
54            vdd-supply = <&reg_3v3_hub>;
55            #address-cells = <1>;
56            #size-cells = <0>;
57
58            ethernet@1 {
59                compatible = "usbb95,772b";
60                reg = <1>;
61            };
62        };
63    };
64