| Mediatek-based GNSS Receiver DT binding |
| |
| Mediatek chipsets are used in GNSS-receiver modules produced by several |
| vendors and can use a UART interface. |
| |
| Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic |
| properties. |
| |
| Required properties: |
| |
| - compatible : Must be |
| |
| "globaltop,pa6h" |
| |
| - vcc-supply : Main voltage regulator (pin name: VCC) |
| |
| Optional properties: |
| |
| - current-speed : Default UART baud rate |
| - gnss-fix-gpios : GPIO used to determine device position fix state |
| (pin name: FIX, 3D_FIX) |
| - reset-gpios : GPIO used to reset the device (pin name: RESET, NRESET) |
| - timepulse-gpios : Time pulse GPIO (pin name: PPS1, 1PPS) |
| - vbackup-supply : Backup voltage regulator (pin name: VBAT, VBACKUP) |
| |
| Example: |
| |
| serial@1234 { |
| compatible = "ns16550a"; |
| |
| gnss { |
| compatible = "globaltop,pa6h"; |
| vcc-supply = <&vcc_3v3>; |
| }; |
| }; |