1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/gnss/mediatek.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Mediatek GNSS Receiver
8
9 maintainers:
10 - Johan Hovold <johan@kernel.org>
11
12 description:
13 Mediatek chipsets are used in GNSS-receiver modules produced by several
14 vendors and can use a UART interface.
15
16 allOf:
17 - $ref: gnss-common.yaml#
18 - $ref: /schemas/serial/serial-peripheral-props.yaml#
19
20 properties:
21 compatible:
22 const: globaltop,pa6h
23
24 vcc-supply:
25 description:
26 Main voltage regulator, pin name VCC.
27
28 reset-gpios:
29 maxItems: 1
30 description: An optional reset line, with names such as RESET or NRESET.
31 If the line is active low it should be flagged with GPIO_ACTIVE_LOW.
32
33 timepulse-gpios:
34 description: Comes with pin names such as PPS1 or 1PPS.
35
36 gnss-fix-gpios:
37 maxItems: 1
38 description: GPIO used to determine device position fix state, pin names
39 FIX or 3D_FIX.
40
41 vbackup-supply:
42 description:
43 Regulator providing backup voltage, pin names such as VBAT or VBACKUP.
44
45 required:
46 - compatible
47 - vcc-supply
48
49 unevaluatedProperties: false
50
51 examples:
52 - |
53 #include <dt-bindings/gpio/gpio.h>
54 serial {
55 gnss {
56 compatible = "globaltop,pa6h";
57 vcc-supply = <&vcc_3v3>;
58 reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
59 };
60 };
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