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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/gnss/u-blox,neo-6m.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: U-blox GNSS Receiver
allOf:
- $ref: gnss-common.yaml#
- $ref: /schemas/serial/serial-peripheral-props.yaml#
maintainers:
- Johan Hovold <johan@kernel.org>
description: >
The U-blox GNSS receivers can use UART, DDC (I2C), SPI and USB interfaces.
properties:
compatible:
enum:
- u-blox,neo-6m
- u-blox,neo-8
- u-blox,neo-m8
reg:
description: >
The DDC Slave Address, SPI chip select address, the number of the USB hub
port or the USB host-controller port to which this device is attached,
depending on the bus used. Required for the DDC, SPI or USB busses.
reset-gpios:
maxItems: 1
vcc-supply:
description: >
Main voltage regulator
u-blox,extint-gpios:
maxItems: 1
description: >
GPIO connected to the "external interrupt" input pin
v-bckp-supply:
description: >
Backup voltage regulator
required:
- compatible
- vcc-supply
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
serial {
gnss {
compatible = "u-blox,neo-8";
v-bckp-supply = <&gnss_v_bckp_reg>;
vcc-supply = <&gnss_vcc_reg>;
reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
};
};
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