1Mediatek-based GNSS Receiver DT binding 2 3Mediatek chipsets are used in GNSS-receiver modules produced by several 4vendors and can use a UART interface. 5 6Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic 7properties. 8 9Required properties: 10 11- compatible : Must be 12 13 "globaltop,pa6h" 14 15- vcc-supply : Main voltage regulator (pin name: VCC) 16 17Optional properties: 18 19- current-speed : Default UART baud rate 20- gnss-fix-gpios : GPIO used to determine device position fix state 21 (pin name: FIX, 3D_FIX) 22- reset-gpios : GPIO used to reset the device (pin name: RESET, NRESET) 23- timepulse-gpios : Time pulse GPIO (pin name: PPS1, 1PPS) 24- vbackup-supply : Backup voltage regulator (pin name: VBAT, VBACKUP) 25 26Example: 27 28serial@1234 { 29 compatible = "ns16550a"; 30 31 gnss { 32 compatible = "globaltop,pa6h"; 33 vcc-supply = <&vcc_3v3>; 34 }; 35}; 36