| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 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 | |
| 7 | title: Mediatek GNSS Receiver |
| 8 | |
| 9 | maintainers: |
| 10 | - Johan Hovold <johan@kernel.org> |
| 11 | |
| 12 | description: |
| 13 | Mediatek chipsets are used in GNSS-receiver modules produced by several |
| 14 | vendors and can use a UART interface. |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: gnss-common.yaml# |
| 18 | |
| 19 | properties: |
| 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 | |
| 44 | required: |
| 45 | - compatible |
| 46 | - vcc-supply |
| 47 | |
| 48 | unevaluatedProperties: false |
| 49 | |
| 50 | examples: |
| 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 | }; |