On Fri, 24 May 2019 at 15:12, Rob Herring <[email protected]> wrote:
>
> On Tue, Apr 30, 2019 at 11:29 AM Ard Biesheuvel
> <[email protected]> wrote:
> >
> > Add a compatible string for the Atmel SHA204A I2C crypto processor.
> >
> > Cc: Rob Herring <[email protected]>
> > Cc: Mark Rutland <[email protected]>
> > Signed-off-by: Ard Biesheuvel <[email protected]>
> > ---
> > Documentation/devicetree/bindings/crypto/atmel-crypto.txt | 13
> > +++++++++++++
> > 1 file changed, 13 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt
> > b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt
> > index 6b458bb2440d..a93d4b024d0e 100644
> > --- a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt
> > +++ b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt
> > @@ -79,3 +79,16 @@ atecc508a@c0 {
> > compatible = "atmel,atecc508a";
> > reg = <0xC0>;
> > };
> > +
> > +* Symmetric Cryptography (I2C)
>
> This doesn't really seem to be related to the rest of the file which
> are all sub-blocks on SoCs. You could just add this one to
> trivial-devices.yaml.
>
> > +
> > +Required properties:
> > +- compatible : must be "atmel,atsha204a".
> > +- reg: I2C bus address of the device.
> > +- clock-frequency: must be present in the i2c controller node.
>
> That's a property of the controller and doesn't belong here.
>
Both comments apply equally to the ECC508 above it, which I
duplicated. Would you like me to move that one into
trivial-devices.yaml as well? (and drop the clock-freq property)
> > +
> > +Example:
> > +atsha204a@c0 {
>
> crypto@c0
>
OK.
> > + compatible = "atmel,atsha204a";
> > + reg = <0xC0>;
> > +};
> > --
> > 2.20.1
> >
