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

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Message-ID: <20191218170515.GA18325@bogus>
Date:   Wed, 18 Dec 2019 11:05:15 -0600
From:   Rob Herring <robh@...nel.org>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Dan Robertson <dan@...obertson.com>,
        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 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.

Rob