Add device tree bindings for the bmi270 IMU Signed-off-by: Alex Lanzano <lanzano.alex@xxxxxxxxx> --- .../bindings/iio/imu/bosch,bmi270.yaml | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/imu/bosch,bmi270.yaml diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi270.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi270.yaml new file mode 100644 index 000000000000..44534ef36378 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi270.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/bosch,bmi270.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch BMI270 6-Axis IMU + +maintainers: + - Alex Lanzano <lanzano.alex@xxxxxxxxx> + +description: | + BMI270 is a 6-axis inertial measurement unit that can measure acceleration and + angular velocity. The sensor also supports configurable interrupt events such + as motion, step counter, and wrist motion gestures. The sensor can communicate + I2C or SPI. + https://www.bosch-sensortec.com/products/motion-sensors/imus/bmi270/ + +properties: + compatible: + const: bosch,bmi270 + + reg: + maxItems: 1 + + vdd-supply: true + vddio-supply: true + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + maxItems: 2 + items: + enum: + - INT1 + - INT2 + + drive-open-drain: + description: + set if the specified interrupt pin should be configured as + open drain. If not set, defaults to push-pull. + + mount-matrix: + description: + an optional 3x3 mounting rotation matrix. + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + imu@68 { + compatible = "bosch,bmi270"; + reg = <0x68>; + }; + }; + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + bmi270@0 { + compatible = "bosch,bmi270"; + reg = <0>; + spi-max-frequency = <10000000>; + }; + }; -- 2.46.0
