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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/device-tree/Bindings/iio/imu/bosch,bmi160.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Bosch BMI160

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maintainers:

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  - Jonathan Cameron <jic23@kernel.org>

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description: |

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  Inertial Measurement Unit with Accelerometer, Gyroscope and externally

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  connectable Magnetometer

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  https://www.bosch-sensortec.com/bst/products/all_products/bmi160

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properties:

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  compatible:

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    oneOf:

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      - const: bosch,bmi160

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      - items:

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          - const: bosch,bmi120

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          - const: bosch,bmi160

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  reg:

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    maxItems: 1

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  interrupts:

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    maxItems: 1

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  interrupt-names:

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    enum:

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      - INT1

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      - INT2

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    description: |

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      set to "INT1" if INT1 pin should be used as interrupt input, set

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      to "INT2" if INT2 pin should be used instead

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  drive-open-drain:

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    description: |

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      set if the specified interrupt pin should be configured as

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      open drain. If not set, defaults to push-pull.

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  vdd-supply:

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    description: provide VDD power to the sensor.

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  vddio-supply:

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    description: provide VDD IO power to the sensor.

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  mount-matrix:

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    description: an optional 3x3 mounting rotation matrix

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required:

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  - compatible

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  - reg

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allOf:

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  - $ref: /schemas/spi/spi-peripheral-props.yaml#

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unevaluatedProperties: false

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examples:

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  - |

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    // Example for I2C

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    #include <dt-bindings/interrupt-controller/irq.h>

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    i2c {

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        #address-cells = <1>;

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        #size-cells = <0>;

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        bmi160@68 {

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            compatible = "bosch,bmi160";

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            reg = <0x68>;

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            vdd-supply = <&pm8916_l17>;

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            vddio-supply = <&pm8916_l6>;

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            interrupt-parent = <&gpio4>;

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            interrupts = <12 IRQ_TYPE_EDGE_RISING>;

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            interrupt-names = "INT1";

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            mount-matrix = "0", "1", "0",

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                           "-1", "0", "0",

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                           "0", "0", "1";

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        };

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    };

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  - |

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    // Example for SPI

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    #include <dt-bindings/interrupt-controller/irq.h>

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    spi {

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        #address-cells = <1>;

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        #size-cells = <0>;

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        bmi160@0 {

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            compatible = "bosch,bmi160";

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            reg = <0>;

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            spi-max-frequency = <10000000>;

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            interrupt-parent = <&gpio2>;

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            interrupts = <12 IRQ_TYPE_EDGE_RISING>;

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            interrupt-names = "INT2";

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        };

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    };

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