Path: blob/main/sys/contrib/device-tree/Bindings/gnss/mediatek.txt
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Mediatek-based GNSS Receiver DT binding12Mediatek chipsets are used in GNSS-receiver modules produced by several3vendors and can use a UART interface.45Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic6properties.78Required properties:910- compatible : Must be1112"globaltop,pa6h"1314- vcc-supply : Main voltage regulator (pin name: VCC)1516Optional properties:1718- current-speed : Default UART baud rate19- gnss-fix-gpios : GPIO used to determine device position fix state20(pin name: FIX, 3D_FIX)21- reset-gpios : GPIO used to reset the device (pin name: RESET, NRESET)22- timepulse-gpios : Time pulse GPIO (pin name: PPS1, 1PPS)23- vbackup-supply : Backup voltage regulator (pin name: VBAT, VBACKUP)2425Example:2627serial@1234 {28compatible = "ns16550a";2930gnss {31compatible = "globaltop,pa6h";32vcc-supply = <&vcc_3v3>;33};34};353637