| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/gnss/mediatek.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Mediatek GNSS Receiver |
| |
| maintainers: |
| - Johan Hovold <johan@kernel.org> |
| |
| description: |
| Mediatek chipsets are used in GNSS-receiver modules produced by several |
| vendors and can use a UART interface. |
| |
| allOf: |
| - $ref: gnss-common.yaml# |
| - $ref: /schemas/serial/serial-peripheral-props.yaml# |
| |
| properties: |
| compatible: |
| const: globaltop,pa6h |
| |
| vcc-supply: |
| description: |
| Main voltage regulator, pin name VCC. |
| |
| reset-gpios: |
| maxItems: 1 |
| description: An optional reset line, with names such as RESET or NRESET. |
| If the line is active low it should be flagged with GPIO_ACTIVE_LOW. |
| |
| timepulse-gpios: |
| description: Comes with pin names such as PPS1 or 1PPS. |
| |
| gnss-fix-gpios: |
| maxItems: 1 |
| description: GPIO used to determine device position fix state, pin names |
| FIX or 3D_FIX. |
| |
| vbackup-supply: |
| description: |
| Regulator providing backup voltage, pin names such as VBAT or VBACKUP. |
| |
| required: |
| - compatible |
| - vcc-supply |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| serial { |
| gnss { |
| compatible = "globaltop,pa6h"; |
| vcc-supply = <&vcc_3v3>; |
| reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
