mediatek.yaml (1370B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/gnss/mediatek.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Mediatek GNSS Receiver Device Tree Bindings 8 9maintainers: 10 - Johan Hovold <johan@kernel.org> 11 12description: 13 Mediatek chipsets are used in GNSS-receiver modules produced by several 14 vendors and can use a UART interface. 15 16allOf: 17 - $ref: gnss-common.yaml# 18 19properties: 20 compatible: 21 const: globaltop,pa6h 22 23 vcc-supply: 24 description: 25 Main voltage regulator, pin name VCC. 26 27 reset-gpios: 28 maxItems: 1 29 description: An optional reset line, with names such as RESET or NRESET. 30 If the line is active low it should be flagged with GPIO_ACTIVE_LOW. 31 32 timepulse-gpios: 33 description: Comes with pin names such as PPS1 or 1PPS. 34 35 gnss-fix-gpios: 36 maxItems: 1 37 description: GPIO used to determine device position fix state, pin names 38 FIX or 3D_FIX. 39 40 vbackup-supply: 41 description: 42 Regulator providing backup voltage, pin names such as VBAT or VBACKUP. 43 44required: 45 - compatible 46 - vcc-supply 47 48unevaluatedProperties: false 49 50examples: 51 - | 52 #include <dt-bindings/gpio/gpio.h> 53 serial { 54 gnss { 55 compatible = "globaltop,pa6h"; 56 vcc-supply = <&vcc_3v3>; 57 reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; 58 }; 59 };