linux-kernel - Re: [PATCH v2 1/2] dt-bindings: iio: accel: Add ADXL355 in trivial-devices

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Message-ID: <CANk7y0g9c8BMdbTe2LcLwcc1ZYtFZL+mK5y4AxMF_eXGWDxb8A@mail.gmail.com>
Date:   Sat, 24 Jul 2021 21:16:02 +0530
From:   Puranjay Mohan <puranjay12@...il.com>
To:     Jonathan Cameron <Jonathan.Cameron@...wei.com>
Cc:     "Hennerich, Michael" <Michael.Hennerich@...log.com>,
        Alexandru Ardelean <alexandru.ardelean@...log.com>,
        Jonathan Cameron <jic23@...nel.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-iio <linux-iio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        "Bogdan, Dragos" <Dragos.Bogdan@...log.com>,
        "Berghe, Darius" <Darius.Berghe@...log.com>
Subject: Re: [PATCH v2 1/2] dt-bindings: iio: accel: Add ADXL355 in trivial-devices

On Fri, Jul 23, 2021 at 9:59 PM Jonathan Cameron
<Jonathan.Cameron@...wei.com> wrote:
>
> On Thu, 22 Jul 2021 11:51:53 +0530
> Puranjay Mohan <puranjay12@...il.com> wrote:
>
> > Add ADXL355, a 3-Axis MEMS Accelerometer into trivial-devices.yaml.
> >
> > Signed-off-by: Puranjay Mohan <puranjay12@...il.com>
>
> Hi Puranjay,
>
> So, a binding should include (as well as we can) all hardware elements,
> not just those currently supported by the driver.
>
> This particular device has two interrupts + a dataready signal which is
> effectively another interrupt. It also has dual power supplies.
>
> That makes it a rather non-trivial device from the point of view of
> bindings. Hence, please give it a file of it's own and also document
> the interrupt and supply elements.
>
> Jonathan
>

I will add a separate file in  the next version.

thanks,
Puranjay

> > ---
> >  Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
> > index 8341e9d23..0097d6e81 100644
> > --- a/Documentation/devicetree/bindings/trivial-devices.yaml
> > +++ b/Documentation/devicetree/bindings/trivial-devices.yaml
> > @@ -41,6 +41,8 @@ properties:
> >            - adi,adp5589
> >              # +/-1C TDM Extended Temp Range I.C
> >            - adi,adt7461
> > +            # ADXL355:- 3-Axis Low noise MEMS Accelerometer.
> > +          - adi,adxl355
> >              # +/-1C TDM Extended Temp Range I.C
> >            - adt7461
> >              # AMS iAQ-Core VOC Sensor
>