xref: /linux/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml (revision c3a16200c72e44d20c3468455182f76f3797dc8f)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/accel/bosch,bma255.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Bosch BMA255 and Similar Accelerometers

maintainers:
  - Linus Walleij <linus.walleij@linaro.org>

description:
  3 axis accelerometers with varying range and I2C or SPI
  4-wire interface.

properties:
  compatible:
    enum:
      - bosch,bmc150_accel
      - bosch,bmi055_accel
      - bosch,bma253
      - bosch,bma255
      - bosch,bma250e
      - bosch,bma222
      - bosch,bma222e
      - bosch,bma280

  reg:
    maxItems: 1

  vdd-supply: true
  vddio-supply: true

  interrupts:
    maxItems: 1

  mount-matrix:
    description: an optional 3x3 mounting rotation matrix.

  spi-max-frequency:
    maximum: 10000000

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;
        accelerometer@8 {
            compatible = "bosch,bma222";
            reg = <0x08>;
            vddio-supply = <&vddio>;
            vdd-supply = <&vdd>;
            interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
        };
    };
  - |
    # include <dt-bindings/interrupt-controller/irq.h>
    spi {
        #address-cells = <1>;
        #size-cells = <0>;
        accel@0 {
            compatible = "bosch,bma222";
            reg = <0>;
            spi-max-frequency = <10000000>;
        };
    };
...