linux-kernel - Re: [PATCH v6 1/2] dt-bindings: iio: accel: bma400: add bindings

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Date:   Wed, 18 Dec 2019 21:16:48 +0000
From:   Dan Robertson <dan@...obertson.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Jonathan Cameron <jic23@...nel.org>, linux-iio@...r.kernel.org,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, Hartmut Knaack <knaack.h@....de>,
        Mark Rutland <mark.rutland@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Joe Perches <joe@...ches.com>
Subject: Re: [PATCH v6 1/2] dt-bindings: iio: accel: bma400: add bindings

On Wed, Dec 18, 2019 at 11:05:15AM -0600, Rob Herring wrote:
> On Thu, Dec 12, 2019 at 11:16:47AM +0100, Linus Walleij wrote:
> > Hi Dan,
> > 
> > thanks for your patch!
> > 
> > On Wed, Dec 11, 2019 at 2:20 AM Dan Robertson <dan@...obertson.com> wrote:
> > 
> > > Add devicetree binding for the Bosch BMA400 3-axes ultra-low power
> > > accelerometer sensor.
> > >
> > > Signed-off-by: Dan Robertson <dan@...obertson.com>
> > (...)
> > 
> > > +  Specifications about the sensor can be found at:
> > > +    https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMA400-DS000.pdf
> > 
> > As can be seen in page 113 in the manual this component
> > has VDD and VDDIO supplies and sooner or later someone
> > is going to have to model that so I'd say add vdd-supply and
> > vddio-supply regulator phandles as optional to the component
> > already from start.
> 
> And interrupts too. Doesn't matter what the driver currently uses.

Will do. I plan to work on adding support for interrupts in a follow-up patchset,
but I'll add this to the devicetree documentation.

Cheers,

 - Dan