74 lines
1.8 KiB
YAML
74 lines
1.8 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/usb/brcm,usb-pinmap.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Broadcom USB pin map Controller
|
|
|
|
maintainers:
|
|
- Al Cooper <alcooperx@gmail.com>
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- const: brcm,usb-pinmap
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
description: Interrupt for signals mirrored to out-gpios.
|
|
|
|
in-gpios:
|
|
minItems: 1
|
|
maxItems: 2
|
|
description: Array of one or two GPIO pins used for input signals.
|
|
|
|
brcm,in-functions:
|
|
$ref: /schemas/types.yaml#/definitions/string-array
|
|
description: Array of input signal names, one per gpio in in-gpios.
|
|
|
|
brcm,in-masks:
|
|
$ref: /schemas/types.yaml#/definitions/uint32-array
|
|
description: Array of enable and mask pairs, one per gpio in-gpios.
|
|
|
|
out-gpios:
|
|
maxItems: 1
|
|
description: Array of one GPIO pin used for output signals.
|
|
|
|
brcm,out-functions:
|
|
$ref: /schemas/types.yaml#/definitions/string-array
|
|
description: Array of output signal names, one per gpio in out-gpios.
|
|
|
|
brcm,out-masks:
|
|
$ref: /schemas/types.yaml#/definitions/uint32-array
|
|
description: Array of enable, value, changed and clear masks, one
|
|
per gpio in out-gpios.
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
additionalProperties: false
|
|
|
|
dependencies:
|
|
in-gpios: [ interrupts ]
|
|
|
|
examples:
|
|
- |
|
|
usb_pinmap: usb-pinmap@22000d0 {
|
|
compatible = "brcm,usb-pinmap";
|
|
reg = <0x22000d0 0x4>;
|
|
in-gpios = <&gpio 18 0>, <&gpio 19 0>;
|
|
brcm,in-functions = "VBUS", "PWRFLT";
|
|
brcm,in-masks = <0x8000 0x40000 0x10000 0x80000>;
|
|
out-gpios = <&gpio 20 0>;
|
|
brcm,out-functions = "PWRON";
|
|
brcm,out-masks = <0x20000 0x800000 0x400000 0x200000>;
|
|
interrupts = <0x0 0xb2 0x4>;
|
|
};
|
|
|
|
...
|