tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1u-blox GNSS Receiver DT binding
2
3The u-blox GNSS receivers can use UART, DDC (I2C), SPI and USB interfaces.
4
5Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic
6properties.
7
8Required properties:
9
10- compatible : Must be one of
11
12 "u-blox,neo-6m"
13 "u-blox,neo-8"
14 "u-blox,neo-m8"
15
16- vcc-supply : Main voltage regulator
17
18Required properties (DDC):
19- reg : DDC (I2C) slave address
20
21Required properties (SPI):
22- reg : SPI chip select address
23
24Required properties (USB):
25- reg : Number of the USB hub port or the USB host-controller port
26 to which this device is attached
27
28Optional properties:
29
30- timepulse-gpios : Time pulse GPIO
31- u-blox,extint-gpios : GPIO connected to the "external interrupt" input pin
32- v-bckp-supply : Backup voltage regulator
33
34Example:
35
36serial@1234 {
37 compatible = "ns16550a";
38
39 gnss {
40 compatible = "u-blox,neo-8";
41
42 v-bckp-supply = <&gnss_v_bckp_reg>;
43 vcc-supply = <&gnss_vcc_reg>;
44 };
45};