Add devicetree description document for Bosch BMI323, a 6-Axis IMU. Signed-off-by: Jagath Jog J <jagathjog1996@xxxxxxxxx> --- .../bindings/iio/imu/bosch,bmi323.yaml | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/imu/bosch,bmi323.yaml diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi323.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi323.yaml new file mode 100644 index 000000000000..9c08988103c5 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi323.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/bosch,bmi323.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch BMI323 6-Axis IMU + +maintainers: + - Jagath Jog J <jagathjog1996@xxxxxxxxx> + +description: + BMI323 is a 6-axis inertial measurement unit that supports acceleration and + gyroscopic measurements with hardware fifo buffering. Sensor also provides + events information such as motion, steps, orientation, single and double + tap detection. + +properties: + compatible: + const: bosch,bmi323 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-names: + enum: + - INT1 + - INT2 + description: | + set to "INT1" if INT1 pin should be used as interrupt input, set + to "INT2" if INT2 pin should be used instead + + drive-open-drain: + description: | + set if the specified interrupt pin should be configured as + open drain. If not set, defaults to push-pull. + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + // Example for I2C + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bmi323@68 { + compatible = "bosch,bmi323"; + reg = <0x68>; + interrupt-parent = <&gpio1>; + interrupts = <29 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; + }; + }; + - | + // Example for SPI + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + bmi323@0 { + compatible = "bosch,bmi323"; + reg = <0>; + spi-max-frequency = <10000000>; + interrupt-parent = <&gpio2>; + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "INT2"; + }; + }; -- 2.20.1
