[PATCH V3 1/9] dt-bindings: iio: imu: icm42607: Add devicetree binding

Rob Herring robh at kernel.org
Wed Apr 8 06:19:44 PDT 2026


On Mon, Mar 30, 2026 at 02:58:45PM -0500, Chris Morgan wrote:
> From: Chris Morgan <macromorgan at hotmail.com>
> 
Subject space is limited, so don't say devicetree binding twice:

dt-bindings: iio: imu: Add Invensense ICM42607

> Add devicetree binding for the Invensense ICM42607 and Invensense
> ICM42607P inertial measurement unit. This unit is a combined
> accelerometer, gyroscope, and thermometer available via I2C or SPI.
> 
> This device is functionally very similar to the icm42600 series with a
> very different register layout.

Similar enough to use the same binding schema?

> Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
> ---
>  .../bindings/iio/imu/invensense,icm42607.yaml | 95 +++++++++++++++++++
>  1 file changed, 95 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/imu/invensense,icm42607.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42607.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42607.yaml
> new file mode 100644
> index 000000000000..bbacdee5b906
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42607.yaml
> @@ -0,0 +1,95 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/imu/invensense,icm42607.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: InvenSense ICM-42607 Inertial Measurement Unit
> +
> +maintainers:
> +  - Chris Morgan <macromorgan at hotmail.com>
> +
> +description: |

Don't need '|'.

> +  6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis
> +  accelerometer.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - invensense,icm42607
> +      - invensense,icm42607p

blank line

> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    minItems: 1
> +    maxItems: 2
> +
> +  interrupt-names:
> +    minItems: 1
> +    maxItems: 2
> +    items:
> +      enum:
> +        - INT1
> +        - INT2
> +
> +  drive-open-drain:
> +    type: boolean
> +
> +  mount-matrix: true
> +
> +  spi-cpha: true
> +  spi-cpol: true
> +
> +  vdd-supply:
> +    description: Regulator that provides power to the sensor
> +
> +  vddio-supply:
> +    description: Regulator that provides power to the bus
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +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>;
> +
> +        icm42607p at 68 {
> +            compatible = "invensense,icm42607p";
> +            reg = <0x68>;
> +            interrupt-parent = <&gpio2>;
> +            interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
> +            interrupt-names = "INT1";
> +            vdd-supply = <&vdd>;
> +            vddio-supply = <&vddio>;
> +        };
> +    };
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    spi {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        icm42607p at 0 {
> +            compatible = "invensense,icm42607p";
> +            reg = <0>;
> +            spi-max-frequency = <24000000>;
> +            spi-cpha;
> +            spi-cpol;
> +            interrupt-parent = <&gpio1>;
> +            interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> +            interrupt-names = "INT1";
> +            vdd-supply = <&vdd>;
> +            vddio-supply = <&vddio>;
> +        };
> +    };
> -- 
> 2.43.0
> 



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