Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml

   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     };