Add devicetree description document for Bosch BMI260, a 6-Axis IMU. Signed-off-by: Justin Weiss <justin@xxxxxxxxxxxxxxx> --- .../bindings/iio/imu/bosch,bmi260.yaml | 77 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 78 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/imu/bosch,bmi260.yaml diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi260.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi260.yaml new file mode 100644 index 000000000000..6786b5e4d0fa --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi260.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/bosch,bmi260.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch BMI260 6-Axis IMU + +maintainers: + - Justin Weiss <justin@xxxxxxxxxxxxxxx> + +description: | + BMI260 is a 6-axis inertial measurement unit that can measure acceleration and + angular velocity. The sensor also supports configurable interrupt events such + as motion detection and step counting. The sensor can communicate over + I2C or SPI. + https://www.bosch-sensortec.com/products/motion-sensors/imus/bmi260/ + +properties: + compatible: + const: bosch,bmi260 + + 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 pins 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 + - vdd-supply + - vddio-supply + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + imu@68 { + compatible = "bosch,bmi260"; + reg = <0x68>; + vdd-supply = <&vdd>; + vddio-supply = <&vddio>; + interrupt-parent = <&gpio1>; + interrupts = <16 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 6011af70c12e..73b6b7721dd8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4047,6 +4047,7 @@ BOSCH SENSORTEC BMI270 IMU IIO DRIVER M: Alex Lanzano <lanzano.alex@xxxxxxxxx> L: linux-iio@xxxxxxxxxxxxxxx S: Maintained +F: Documentation/devicetree/bindings/iio/imu/bosch,bmi260.yaml F: Documentation/devicetree/bindings/iio/imu/bosch,bmi270.yaml F: drivers/iio/imu/bmi270/ -- 2.47.0
