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-8" 13 "u-blox,neo-m8" 14 15- vcc-supply : Main voltage regulator 16 17Required properties (DDC): 18- reg : DDC (I2C) slave address 19 20Required properties (SPI): 21- reg : SPI chip select address 22 23Required properties (USB): 24- reg : Number of the USB hub port or the USB host-controller port 25 to which this device is attached 26 27Optional properties: 28 29- timepulse-gpios : Time pulse GPIO 30- u-blox,extint-gpios : GPIO connected to the "external interrupt" input pin 31- v-bckp-supply : Backup voltage regulator 32 33Example: 34 35serial@1234 { 36 compatible = "ns16550a"; 37 38 gnss { 39 compatible = "u-blox,neo-8"; 40 41 v-bckp-supply = <&gnss_v_bckp_reg>; 42 vcc-supply = <&gnss_vcc_reg>; 43 }; 44}; 45