1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/usb/brcm,usb-pinmap.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom USB pin map Controller Device Tree Bindings
8
9maintainers:
10  - Al Cooper <alcooperx@gmail.com>
11
12properties:
13  compatible:
14    items:
15      - const: brcm,usb-pinmap
16
17  reg:
18    maxItems: 1
19
20  interrupts:
21    maxItems: 1
22    description: Interrupt for signals mirrored to out-gpios.
23
24  in-gpios:
25    minItems: 1
26    maxItems: 2
27    description: Array of one or two GPIO pins used for input signals.
28
29  brcm,in-functions:
30    $ref: /schemas/types.yaml#/definitions/string-array
31    description: Array of input signal names, one per gpio in in-gpios.
32
33  brcm,in-masks:
34    $ref: /schemas/types.yaml#/definitions/uint32-array
35    description: Array of enable and mask pairs, one per gpio in-gpios.
36
37  out-gpios:
38    maxItems: 1
39    description: Array of one GPIO pin used for output signals.
40
41  brcm,out-functions:
42    $ref: /schemas/types.yaml#/definitions/string-array
43    description: Array of output signal names, one per gpio in out-gpios.
44
45  brcm,out-masks:
46    $ref: /schemas/types.yaml#/definitions/uint32-array
47    description: Array of enable, value, changed and clear masks, one
48      per gpio in out-gpios.
49
50required:
51  - compatible
52  - reg
53
54additionalProperties: false
55
56dependencies:
57  in-gpios: [ interrupts ]
58
59examples:
60  - |
61    usb_pinmap: usb-pinmap@22000d0 {
62        compatible = "brcm,usb-pinmap";
63        reg = <0x22000d0 0x4>;
64        in-gpios = <&gpio 18 0>, <&gpio 19 0>;
65        brcm,in-functions = "VBUS", "PWRFLT";
66        brcm,in-masks = <0x8000 0x40000 0x10000 0x80000>;
67        out-gpios = <&gpio 20 0>;
68        brcm,out-functions = "PWRON";
69        brcm,out-masks = <0x20000 0x800000 0x400000 0x200000>;
70        interrupts = <0x0 0xb2 0x4>;
71    };
72
73...
74