0001 # SPDX-License-Identifier: GPL-2.0
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/gnss/mediatek.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Mediatek GNSS Receiver Device Tree Bindings
0008
0009 maintainers:
0010 - Johan Hovold <johan@kernel.org>
0011
0012 description:
0013 Mediatek chipsets are used in GNSS-receiver modules produced by several
0014 vendors and can use a UART interface.
0015
0016 allOf:
0017 - $ref: gnss-common.yaml#
0018
0019 properties:
0020 compatible:
0021 const: globaltop,pa6h
0022
0023 vcc-supply:
0024 description:
0025 Main voltage regulator, pin name VCC.
0026
0027 reset-gpios:
0028 maxItems: 1
0029 description: An optional reset line, with names such as RESET or NRESET.
0030 If the line is active low it should be flagged with GPIO_ACTIVE_LOW.
0031
0032 timepulse-gpios:
0033 description: Comes with pin names such as PPS1 or 1PPS.
0034
0035 gnss-fix-gpios:
0036 maxItems: 1
0037 description: GPIO used to determine device position fix state, pin names
0038 FIX or 3D_FIX.
0039
0040 vbackup-supply:
0041 description:
0042 Regulator providing backup voltage, pin names such as VBAT or VBACKUP.
0043
0044 required:
0045 - compatible
0046 - vcc-supply
0047
0048 unevaluatedProperties: false
0049
0050 examples:
0051 - |
0052 #include <dt-bindings/gpio/gpio.h>
0053 serial {
0054 gnss {
0055 compatible = "globaltop,pa6h";
0056 vcc-supply = <&vcc_3v3>;
0057 reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
0058 };
0059 };
