1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/gnss/u-blox,neo-6m.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: U-blox GNSS Receiver
8
9 allOf:
10 - $ref: gnss-common.yaml#
11 - $ref: /schemas/serial/serial-peripheral-props.yaml#
12
13 maintainers:
14 - Johan Hovold <johan@kernel.org>
15
16 description: >
17 The U-blox GNSS receivers can use UART, DDC (I2C), SPI and USB interfaces.
18
19 properties:
20 compatible:
21 enum:
22 - u-blox,neo-6m
23 - u-blox,neo-8
24 - u-blox,neo-m8
25
26 reg:
27 description: >
28 The DDC Slave Address, SPI chip select address, the number of the USB hub
29 port or the USB host-controller port to which this device is attached,
30 depending on the bus used. Required for the DDC, SPI or USB busses.
31
32 reset-gpios:
33 maxItems: 1
34
35 vcc-supply:
36 description: >
37 Main voltage regulator
38
39 u-blox,extint-gpios:
40 maxItems: 1
41 description: >
42 GPIO connected to the "external interrupt" input pin
43
44 v-bckp-supply:
45 description: >
46 Backup voltage regulator
47
48 required:
49 - compatible
50 - vcc-supply
51
52 unevaluatedProperties: false
53
54 examples:
55 - |
56 #include <dt-bindings/gpio/gpio.h>
57
58 serial {
59 gnss {
60 compatible = "u-blox,neo-8";
61 v-bckp-supply = <&gnss_v_bckp_reg>;
62 vcc-supply = <&gnss_vcc_reg>;
63 reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
64 };
65 };
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