linux-kernel - Re: [PATCH v4 07/20] dt-bindings: qcom-qce: Convert bindings to yaml

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Date:   Wed, 13 Oct 2021 22:45:35 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
Cc:     MSM <linux-arm-msm@...r.kernel.org>, linux-crypto@...r.kernel.org,
        bhupesh.linux@...il.com,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Thara Gopinath <thara.gopinath@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v4 07/20] dt-bindings: qcom-qce: Convert bindings to yaml

Hi Vladimir,

On Wed, 13 Oct 2021 at 18:35, Vladimir Zapolskiy
<vladimir.zapolskiy@...aro.org> wrote:
>
> Hi Bhupesh,
>
> On 10/13/21 1:55 PM, Bhupesh Sharma wrote:
> > Convert Qualcomm QCE crypto devicetree binding to YAML.
> >
> > Cc: Thara Gopinath <thara.gopinath@...aro.org>
> > Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> > Reviewed-by: Rob Herring <robh@...nel.org>
> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> > ---
> >   .../devicetree/bindings/crypto/qcom-qce.yaml  | 67 +++++++++++++++++++
> >   1 file changed, 67 insertions(+)
> >   create mode 100644 Documentation/devicetree/bindings/crypto/qcom-qce.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
> > new file mode 100644
> > index 000000000000..b7ae873dc943
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
> > @@ -0,0 +1,67 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/crypto/qcom-qce.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm crypto engine driver
> > +
> > +maintainers:
> > +  - Bhupesh Sharma <bhupesh.sharma@...aro.org>
> > +
> > +description: |
> > +  This document defines the binding for the QCE crypto
> > +  controller found on Qualcomm parts.
> > +
> > +properties:
> > +  compatible:
> > +    const: qcom,crypto-v5.1
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    items:
> > +      - description: iface clocks register interface.
> > +      - description: bus clocks data transfer interface.
> > +      - description: core clocks rest of the crypto block.
> > +
> > +  clock-names:
> > +    items:
> > +      - const: iface
> > +      - const: bus
> > +      - const: core
> > +
> > +  dmas:
> > +    items:
> > +      - description: DMA specifiers for tx dma channel.
> > +      - description: DMA specifiers for rx dma channel.
>
> Please consider to swap the description lines, so that they'll
> be matching the dma-names below and a regular order found in
> dts files.

Ok, I will fix it in v5.

Regards,
Bhupesh

> > +
> > +  dma-names:
> > +    items:
> > +      - const: rx
> > +      - const: tx
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - clocks
> > +  - clock-names
> > +  - dmas
> > +  - dma-names
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/qcom,gcc-apq8084.h>
> > +    crypto-engine@...5a000 {
> > +        compatible = "qcom,crypto-v5.1";
> > +        reg = <0xfd45a000 0x6000>;
> > +        clocks = <&gcc GCC_CE2_AHB_CLK>,
> > +                 <&gcc GCC_CE2_AXI_CLK>,
> > +                 <&gcc GCC_CE2_CLK>;
> > +        clock-names = "iface", "bus", "core";
> > +        dmas = <&cryptobam 2>, <&cryptobam 3>;
> > +        dma-names = "rx", "tx";
> > +    };
> >
>
> --
> Best wishes,
> Vladimir