| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Bosch BMI160 |
| |
| maintainers: |
| - Jonathan Cameron <jic23@kernel.org> |
| |
| description: | |
| Inertial Measurement Unit with Accelerometer, Gyroscope and externally |
| connectable Magnetometer |
| https://www.bosch-sensortec.com/bst/products/all_products/bmi160 |
| |
| properties: |
| compatible: |
| const: bosch,bmi160 |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| interrupt-names: |
| enum: |
| - INT1 |
| - INT2 |
| description: | |
| set to "INT1" if INT1 pin should be used as interrupt input, set |
| to "INT2" if INT2 pin should be used instead |
| |
| drive-open-drain: |
| description: | |
| set if the specified interrupt pin should be configured as |
| open drain. If not set, defaults to push-pull. |
| |
| vdd-supply: |
| description: provide VDD power to the sensor. |
| |
| vddio-supply: |
| description: provide VDD IO power to the sensor. |
| |
| mount-matrix: |
| description: an optional 3x3 mounting rotation matrix |
| |
| spi-max-frequency: true |
| |
| required: |
| - compatible |
| - reg |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| // Example for I2C |
| #include <dt-bindings/interrupt-controller/irq.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| bmi160@68 { |
| compatible = "bosch,bmi160"; |
| reg = <0x68>; |
| vdd-supply = <&pm8916_l17>; |
| vddio-supply = <&pm8916_l6>; |
| interrupt-parent = <&gpio4>; |
| interrupts = <12 IRQ_TYPE_EDGE_RISING>; |
| interrupt-names = "INT1"; |
| mount-matrix = "0", "1", "0", |
| "-1", "0", "0", |
| "0", "0", "1"; |
| }; |
| }; |
| - | |
| // Example for SPI |
| #include <dt-bindings/interrupt-controller/irq.h> |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| bmi160@0 { |
| compatible = "bosch,bmi160"; |
| reg = <0>; |
| spi-max-frequency = <10000000>; |
| interrupt-parent = <&gpio2>; |
| interrupts = <12 IRQ_TYPE_EDGE_RISING>; |
| interrupt-names = "INT2"; |
| }; |
| }; |