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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/gnss/mediatek.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Mediatek GNSS Receiver
maintainers:
- Johan Hovold <johan@kernel.org>
description:
Mediatek chipsets are used in GNSS-receiver modules produced by several
vendors and can use a UART interface.
allOf:
- $ref: gnss-common.yaml#
- $ref: /schemas/serial/serial-peripheral-props.yaml#
properties:
compatible:
const: globaltop,pa6h
vcc-supply:
description:
Main voltage regulator, pin name VCC.
reset-gpios:
maxItems: 1
description: An optional reset line, with names such as RESET or NRESET.
If the line is active low it should be flagged with GPIO_ACTIVE_LOW.
timepulse-gpios:
description: Comes with pin names such as PPS1 or 1PPS.
gnss-fix-gpios:
maxItems: 1
description: GPIO used to determine device position fix state, pin names
FIX or 3D_FIX.
vbackup-supply:
description:
Regulator providing backup voltage, pin names such as VBAT or VBACKUP.
required:
- compatible
- vcc-supply
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
serial {
gnss {
compatible = "globaltop,pa6h";
vcc-supply = <&vcc_3v3>;
reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
};
};
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