| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/samsung,sensorhub-rinato.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung Sensorhub driver |
| 8 | |
| 9 | maintainers: |
| 10 | - Jonathan Cameron <jic23@kernel.org> |
| 11 | |
| 12 | description: | |
| 13 | Sensorhub is a MCU which manages several sensors and also plays the role |
| 14 | of a virtual sensor device. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | enum: |
| 19 | - samsung,sensorhub-rinato |
| 20 | - samsung,sensorhub-thermostat |
| 21 | |
| 22 | reg: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | interrupts: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | ap-mcu-gpios: |
| 29 | maxItems: 1 |
| 30 | description: |
| 31 | Application Processor to sensorhub line - used during communication |
| 32 | |
| 33 | mcu-ap-gpios: |
| 34 | maxItems: 1 |
| 35 | description: |
| 36 | Sensorhub to Application Processor - used during communication |
| 37 | |
| 38 | mcu-reset-gpios: |
| 39 | maxItems: 1 |
| 40 | description: |
| 41 | Reset the sensorhub. |
| 42 | |
| 43 | required: |
| 44 | - compatible |
| 45 | - reg |
| 46 | - interrupts |
| 47 | - ap-mcu-gpios |
| 48 | - mcu-ap-gpios |
| 49 | - mcu-reset-gpios |
| 50 | |
| 51 | allOf: |
| 52 | - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| 53 | |
| 54 | unevaluatedProperties: false |
| 55 | |
| 56 | examples: |
| 57 | - | |
| 58 | spi { |
| 59 | #address-cells = <1>; |
| 60 | #size-cells = <0>; |
| 61 | |
| 62 | sensorhub@0 { |
| 63 | compatible = "samsung,sensorhub-rinato"; |
| 64 | reg = <0>; |
| 65 | spi-max-frequency = <5000000>; |
| 66 | interrupt-parent = <&gpx0>; |
| 67 | interrupts = <2 0>; |
| 68 | ap-mcu-gpios = <&gpx0 0 0>; |
| 69 | mcu-ap-gpios = <&gpx0 4 0>; |
| 70 | mcu-reset-gpios = <&gpx0 5 0>; |
| 71 | }; |
| 72 | }; |
| 73 | ... |