The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/iio/imu/bosch,bmi160.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Bosch BMI160
    8 
    9 maintainers:
   10   - Jonathan Cameron <jic23@kernel.org>
   11 
   12 description: |
   13   Inertial Measurement Unit with Accelerometer, Gyroscope and externally
   14   connectable Magnetometer
   15   https://www.bosch-sensortec.com/bst/products/all_products/bmi160
   16 
   17 properties:
   18   compatible:
   19     const: bosch,bmi160
   20 
   21   reg:
   22     maxItems: 1
   23 
   24   interrupts:
   25     maxItems: 1
   26 
   27   interrupt-names:
   28     enum:
   29       - INT1
   30       - INT2
   31     description: |
   32       set to "INT1" if INT1 pin should be used as interrupt input, set
   33       to "INT2" if INT2 pin should be used instead
   34 
   35   drive-open-drain:
   36     description: |
   37       set if the specified interrupt pin should be configured as
   38       open drain. If not set, defaults to push-pull.
   39 
   40   vdd-supply:
   41     description: provide VDD power to the sensor.
   42 
   43   vddio-supply:
   44     description: provide VDD IO power to the sensor.
   45 
   46   mount-matrix:
   47     description: an optional 3x3 mounting rotation matrix
   48 
   49   spi-max-frequency: true
   50 
   51 required:
   52   - compatible
   53   - reg
   54 
   55 additionalProperties: false
   56 
   57 examples:
   58   - |
   59     // Example for I2C
   60     #include <dt-bindings/interrupt-controller/irq.h>
   61     i2c {
   62         #address-cells = <1>;
   63         #size-cells = <0>;
   64 
   65         bmi160@68 {
   66                 compatible = "bosch,bmi160";
   67                 reg = <0x68>;
   68                 vdd-supply = <&pm8916_l17>;
   69                 vddio-supply = <&pm8916_l6>;
   70                 interrupt-parent = <&gpio4>;
   71                 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
   72                 interrupt-names = "INT1";
   73                 mount-matrix = "0", "1", "0",
   74                                "-1", "0", "0",
   75                                "0", "0", "1";
   76         };
   77     };
   78   - |
   79     // Example for SPI
   80     #include <dt-bindings/interrupt-controller/irq.h>
   81     spi {
   82         #address-cells = <1>;
   83         #size-cells = <0>;
   84 
   85         bmi160@0 {
   86                 compatible = "bosch,bmi160";
   87                 reg = <0>;
   88                 spi-max-frequency = <10000000>;
   89                 interrupt-parent = <&gpio2>;
   90                 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
   91                 interrupt-names = "INT2";
   92         };
   93     };

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