Re: [PATCH v4 1/5] dt-bindings: Add InvenSense ICM-42370-p accelerometer

[Rob Herring <robh@kernel.org>]

On Thu, Sep 17, 2026 at 03:38:16PM +0200, Kanak Shilledar wrote:
> ICM42370P is a 3-axis accelerometer. The device can support I2C, SPI
> and I3C. Add the supporting devicetree documentation for the device.
> The device supports VDD and VDDIO operating range of 1.71V to 3.6V.
> 
> Signed-off-by: Kanak Shilledar <kanak.shilledar@axis.com>
> ---
>  .../bindings/iio/accel/invensense,icm42370p.yaml   | 87 ++++++++++++++++++++++
>  1 file changed, 87 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/accel/invensense,icm42370p.yaml b/Documentation/devicetree/bindings/iio/accel/invensense,icm42370p.yaml
> new file mode 100644
> index 0000000000000..d519dc7e63dd0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/accel/invensense,icm42370p.yaml
> @@ -0,0 +1,87 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/accel/invensense,icm42370p.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: InvenSense ICM-42370-P Accelerometer
> +
> +maintainers:
> +  - Kanak Shilledar <kanak.shilledar@axis.com>
> +  - Henrik Grimler <henrik.grimler@axis.com>
> +
> +description: |
> +  3-axis accelerometer MotionTracking device.
> +
> +  It supports I3C, I2C and SPI serial communication, has a 2.25kB FIFO
> +  and 2 programmable interrupts with low-power wake-on-motion support.
> +
> +  It also has programmable filters and an embedded temperature sensor.
> +
> +  https://www.invensense.tdk.com/en-us/products/3-axis/icm-42370-p
> +
> +properties:
> +  compatible:
> +    const: invensense,icm42370p
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    minItems: 1
> +    maxItems: 2
> +
> +  interrupt-names:
> +    minItems: 1
> +    maxItems: 2
> +    items:
> +      enum:
> +        - INT1
> +        - INT2
> +
> +  drive-open-drain:
> +    type: boolean
> +    description:
> +      Whether irq is in open-drain mode. False means push-pull mode.
> +
> +  mount-matrix: true
> +
> +  vdd-supply:
> +    description: Regulator operating range between 1.71V to 3.6V.
> +
> +  vddio-supply:
> +    description: Regulator operating range between 1.71V to 3.6V.
> +
> +  spi-cpha: true
> +  spi-cpol: true

Generally, you either need these properties or you don't. If you do, 
then they should be required.

Rob