Re: [PATCH v7 1/2] dt-bindings: iio: accel: Add bmi088 accelerometer bindings

[Mike Looijmans]

See below


Met vriendelijke groet / kind regards,

Mike Looijmans
System Expert


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On 23-01-2021 16:38, Jonathan Cameron wrote:
> On Thu, 21 Jan 2021 16:56:58 +0100
> Mike Looijmans <mike.looijmans@xxxxxxxx> wrote:
>
> > This adds the device-tree bindings for the Bosch Sensortec BMI088 IMU,
> > the accelerometer part.
> >
> > Signed-off-by: Mike Looijmans <mike.looijmans@xxxxxxxx>
> Just the issue the build bot found.  Otherwise looks good to me.
>
> Jonathan
>
> > ---
> >
> > Changes in v7:
> > Add additionalProperties
> > Change bmi088_accel to bmi088-accel
> > Add interrupt-names and adjust description
> >
> > Changes in v6:
> > I't been almost a year since the last commit, sorry...
> > Fixed the yaml errors
> > Add interrupt, vdd and vddio properties
> >
> > Changes in v5:
> > submit together with driver code as patch series
> >
> > Changes in v2:
> > convert to yaml format
> >
> >   .../bindings/iio/accel/bosch,bmi088.yaml      | 66 +++++++++++++++++++
> >   1 file changed, 66 insertions(+)
> >   create mode 100644 Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
> > new file mode 100644
> > index 000000000000..db5dbaf80fa2
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
> > @@ -0,0 +1,66 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/iio/accel/bosch,bmi088.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Bosch BMI088 IMU accelerometer part
> > +
> > +maintainers:
> > +  - Mike Looijmans <mike.looijmans@xxxxxxxx>
> > +
> > +description: |
> > +  Acceleration part of the IMU sensor with an SPI interface
> > +  Specifications about the sensor can be found at:
> > +    https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmi088-ds001.pdf
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - bosch,bmi088-accel
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  vdd-supply: true
> > +
> > +  vddio-supply: true
> > +
> > +  interrupts:
> > +    minItems: 1
> > +    maxItems: 2
> > +    description: |
> > +      Type should be either IRQ_TYPE_LEVEL_HIGH or IRQ_TYPE_LEVEL_LOW.
> > +      Two configurable interrupt lines exist.
> > +
> > +  interrupt-names:
> > +    description: Specify which interrupt line is in use.
> > +    items:
> > +      enum:
> > +        - INT1
> > +        - INT2
> > +    minItems: 1
> > +    maxItems: 2
> As per Rob's build bot you need.
>
> spi-max-frequency: true
>
> If that's all that comes up and Rob is happy with this I can fix that up whilst
> applying.  Please try to run the checks suggested in Rob's build bot message
> before submitting binding patches though.

There'll be a v8 it seems, so I've already added it. Seems that I need 
to upgrade those definition files every day...

> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/irq.h>
> > +    spi {
> > +      #address-cells = <1>;
> > +      #size-cells = <0>;
> > +      bmi088-accel@1 {
> > +        compatible = "bosch,bmi088-accel";
> > +        reg = <1>;
> > +        spi-max-frequency = <10000000>;
> > +        interrupt-parent = <&gpio6>;
> > +        interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
> > +        interrupt-names = "INT2";
> > +      };
> > +    };
> > +...


--
Mike Looijmans