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