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 required:
  50   - compatible
  51   - reg
  52
  53 allOf:
  54   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  55
  56 unevaluatedProperties: false
  57
  58 examples:
  59   - |
  60     // Example for I2C
  61     #include <dt-bindings/interrupt-controller/irq.h>
  62     i2c {
  63         #address-cells = <1>;
  64         #size-cells = <0>;
  65
  66         bmi160@68 {
  67                 compatible = "bosch,bmi160";
  68                 reg = <0x68>;
  69                 vdd-supply = <&pm8916_l17>;
  70                 vddio-supply = <&pm8916_l6>;
  71                 interrupt-parent = <&gpio4>;
  72                 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
  73                 interrupt-names = "INT1";
  74                 mount-matrix = "0", "1", "0",
  75                                "-1", "0", "0",
  76                                "0", "0", "1";
  77         };
  78     };
  79   - |
  80     // Example for SPI
  81     #include <dt-bindings/interrupt-controller/irq.h>
  82     spi {
  83         #address-cells = <1>;
  84         #size-cells = <0>;
  85
  86         bmi160@0 {
  87                 compatible = "bosch,bmi160";
  88                 reg = <0>;
  89                 spi-max-frequency = <10000000>;
  90                 interrupt-parent = <&gpio2>;
  91                 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
  92                 interrupt-names = "INT2";
  93         };
  94     };