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# 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 Device Tree Bindings
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>;
};
...
|
