Re: [PATCH v2 1/3] dt-bindings: crypto: Add Keem Bay OCS HCU bindings

[Daniele Alessandrelli <daniele.alessandrelli@linux.intel.com>]

On Mon, 2020-11-09 at 10:15 -0600, Rob Herring wrote:
> On Tue, Nov 03, 2020 at 06:49:23PM +0000, Daniele Alessandrelli wrote:
> > From: Declan Murphy <declan.murphy@intel.com>
> > 
> > Add device-tree bindings for the Intel Keem Bay Offload Crypto Subsystem
> > (OCS) Hashing Control Unit (HCU) crypto driver.
> > 
> > Signed-off-by: Declan Murphy <declan.murphy@intel.com>
> > Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
> > Acked-by: Mark Gross <mgross@linux.intel.com>
> > ---
> >  .../crypto/intel,keembay-ocs-hcu.yaml         | 51 +++++++++++++++++++
> >  1 file changed, 51 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
> > new file mode 100644
> > index 000000000000..cc03e2b66d5a
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
> > @@ -0,0 +1,51 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/crypto/intel,keembay-ocs-hcu.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Intel Keem Bay OCS HCU Device Tree Bindings
> > +
> > +maintainers:
> > +  - Declan Murphy <declan.murphy@intel.com>
> > +  - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
> > +
> > +description:
> > +  The Intel Keem Bay Offload and Crypto Subsystem (OCS) Hash Control Unit (HCU)
> > +  provides hardware-accelerated hashing and HMAC.
> > +
> > +properties:
> > +  compatible:
> > +    const: intel,keembay-ocs-hcu
> > +
> > +  reg:
> > +    items:
> > +      - description: The OCS HCU base register address
> 
> Just need 'maxItems: 1' if there's only 1. The description doesn't add 
> anything.

Thanks for the review. I will change this and the ones below.

> 
> > +
> > +  interrupts:
> > +    items:
> > +      - description: OCS HCU interrupt
> 
> Same here
> 
> > +
> > +  clocks:
> > +    items:
> > +      - description: OCS clock
> 
> And here.
> 
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - interrupts
> > +  - clocks
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    crypto@3000b000 {
> > +      compatible = "intel,keembay-ocs-hcu";
> > +      reg = <0x3000b000 0x1000>;
> > +      interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
> > +      clocks = <&scmi_clk 94>;
> > +    };
> > +
> > +...
> > -- 
> > 2.26.2
> >