xref: /linux/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/usb/microchip,mpfs-musb.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Microchip MPFS USB Controller
8
9allOf:
10  - $ref: usb-drd.yaml#
11
12maintainers:
13  - Conor Dooley <conor.dooley@microchip.com>
14
15properties:
16  compatible:
17    enum:
18      - microchip,mpfs-musb
19
20  dr_mode: true
21
22  reg:
23    maxItems: 1
24
25  interrupts:
26    minItems: 2
27    maxItems: 2
28
29  interrupt-names:
30    items:
31      - const: dma
32      - const: mc
33
34  clocks:
35    maxItems: 1
36
37  microchip,ext-vbus-drv:
38    description:
39      Some ULPI USB PHYs do not support an internal VBUS supply and driving
40      the CPEN pin requires the configuration of the UPLI_USE__EXTVBUS
41      bit in ULPI_BUSCONTROL.
42    $ref: /schemas/types.yaml#/definitions/flag
43
44required:
45  - compatible
46  - reg
47  - interrupts
48  - interrupt-names
49  - clocks
50
51additionalProperties: false
52
53examples:
54  - |
55    #include "dt-bindings/clock/microchip,mpfs-clock.h"
56    usb@20201000 {
57        compatible = "microchip,mpfs-musb";
58        reg = <0x20201000 0x1000>;
59        clocks = <&clkcfg CLK_USB>;
60        interrupt-parent = <&plic>;
61        interrupts = <86>, <87>;
62        interrupt-names = "dma", "mc";
63        dr_mode = "host";
64    };
65
66...
67