1*c66ec88fSEmmanuel VadotMediatek-based GNSS Receiver DT binding 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotMediatek chipsets are used in GNSS-receiver modules produced by several 4*c66ec88fSEmmanuel Vadotvendors and can use a UART interface. 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel VadotPlease see Documentation/devicetree/bindings/gnss/gnss.txt for generic 7*c66ec88fSEmmanuel Vadotproperties. 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel VadotRequired properties: 10*c66ec88fSEmmanuel Vadot 11*c66ec88fSEmmanuel Vadot- compatible : Must be 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel Vadot "globaltop,pa6h" 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadot- vcc-supply : Main voltage regulator (pin name: VCC) 16*c66ec88fSEmmanuel Vadot 17*c66ec88fSEmmanuel VadotOptional properties: 18*c66ec88fSEmmanuel Vadot 19*c66ec88fSEmmanuel Vadot- current-speed : Default UART baud rate 20*c66ec88fSEmmanuel Vadot- gnss-fix-gpios : GPIO used to determine device position fix state 21*c66ec88fSEmmanuel Vadot (pin name: FIX, 3D_FIX) 22*c66ec88fSEmmanuel Vadot- reset-gpios : GPIO used to reset the device (pin name: RESET, NRESET) 23*c66ec88fSEmmanuel Vadot- timepulse-gpios : Time pulse GPIO (pin name: PPS1, 1PPS) 24*c66ec88fSEmmanuel Vadot- vbackup-supply : Backup voltage regulator (pin name: VBAT, VBACKUP) 25*c66ec88fSEmmanuel Vadot 26*c66ec88fSEmmanuel VadotExample: 27*c66ec88fSEmmanuel Vadot 28*c66ec88fSEmmanuel Vadotserial@1234 { 29*c66ec88fSEmmanuel Vadot compatible = "ns16550a"; 30*c66ec88fSEmmanuel Vadot 31*c66ec88fSEmmanuel Vadot gnss { 32*c66ec88fSEmmanuel Vadot compatible = "globaltop,pa6h"; 33*c66ec88fSEmmanuel Vadot vcc-supply = <&vcc_3v3>; 34*c66ec88fSEmmanuel Vadot }; 35*c66ec88fSEmmanuel Vadot}; 36