Message ID | 20190430162910.16771-6-ard.biesheuvel@linaro.org |
---|---|
State | New |
Headers | show |
Series | synquacer - wire up Atmel SHA204A as RNG in DT and ACPI mode | expand |
On Tue, Apr 30, 2019 at 6:29 PM Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote: > Add a compatible string for the Atmel SHA204A I2C crypto processor. > > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Yours, Linus Walleij
On Tue, Apr 30, 2019 at 11:29 AM Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote: > > Add a compatible string for the Atmel SHA204A I2C crypto processor. > > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> > --- > 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. > + > +Example: > +atsha204a@c0 { crypto@c0 > + compatible = "atmel,atsha204a"; > + reg = <0xC0>; > +}; > -- > 2.20.1 >
On Fri, 24 May 2019 at 15:12, Rob Herring <robh+dt@kernel.org> wrote: > > On Tue, Apr 30, 2019 at 11:29 AM Ard Biesheuvel > <ard.biesheuvel@linaro.org> wrote: > > > > Add a compatible string for the Atmel SHA204A I2C crypto processor. > > > > Cc: Rob Herring <robh+dt@kernel.org> > > Cc: Mark Rutland <mark.rutland@arm.com> > > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> > > --- > > 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 > >
On Fri, May 24, 2019 at 8:16 AM Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote: > > On Fri, 24 May 2019 at 15:12, Rob Herring <robh+dt@kernel.org> wrote: > > > > On Tue, Apr 30, 2019 at 11:29 AM Ard Biesheuvel > > <ard.biesheuvel@linaro.org> wrote: > > > > > > Add a compatible string for the Atmel SHA204A I2C crypto processor. > > > > > > Cc: Rob Herring <robh+dt@kernel.org> > > > Cc: Mark Rutland <mark.rutland@arm.com> > > > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> > > > --- > > > 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. Okay, I only quickly scanned it. The problem for this file will be when converting to schema, it's generally 1 binding per file. > Would you like me to move that one into > trivial-devices.yaml as well? (and drop the clock-freq property) If you want, but that can be a separate patch. Rob
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) + +Required properties: +- compatible : must be "atmel,atsha204a". +- reg: I2C bus address of the device. +- clock-frequency: must be present in the i2c controller node. + +Example: +atsha204a@c0 { + compatible = "atmel,atsha204a"; + reg = <0xC0>; +};
Add a compatible string for the Atmel SHA204A I2C crypto processor. Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> --- Documentation/devicetree/bindings/crypto/atmel-crypto.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) -- 2.20.1