linux-kernel - Re: [PATCH v6 09/11] arm64: dts: qcom: sm8250: Add Crypto Engine support

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Message-ID: <CAH=2NtyiQ5C9zSgZcHnvvXK42+g4+Ua4h1pcBCPCAtZhnpkyNg@mail.gmail.com>
Date:   Fri, 19 May 2023 16:04:53 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        agross@...nel.org, linux-kernel@...r.kernel.org,
        linux-crypto@...r.kernel.org, andersson@...nel.org,
        bhupesh.linux@...il.com, krzysztof.kozlowski@...aro.org,
        robh+dt@...nel.org, vladimir.zapolskiy@...aro.org,
        rfoss@...nel.org, neil.armstrong@...aro.org, djakov@...nel.org
Subject: Re: [PATCH v6 09/11] arm64: dts: qcom: sm8250: Add Crypto Engine support

On Thu, 6 Apr 2023 at 19:29, Konrad Dybcio <konrad.dybcio@...aro.org> wrote:
>
> On 5.04.2023 09:28, Bhupesh Sharma wrote:
> > Add crypto engine (CE) and CE BAM related nodes and definitions to
> > 'sm8250.dtsi'.
> >
> > Co-developed-by and Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> > ---
> >  arch/arm64/boot/dts/qcom/sm8250.dtsi | 22 ++++++++++++++++++++++
> >  1 file changed, 22 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> > index 7b78761f2041..2f6b8d4a2d41 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> > @@ -2222,6 +2222,28 @@ ufs_mem_phy_lanes: phy@...7400 {
> >                       };
> >               };
> >
> > +             cryptobam: dma-controller@...4000 {
> > +                     compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
> > +                     reg = <0 0x01dc4000 0 0x24000>;
> > +                     interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
> > +                     #dma-cells = <1>;
> > +                     qcom,ee = <0>;
> > +                     qcom,controlled-remotely;
> > +                     iommus = <&apps_smmu 0x594 0x0011>,
> > +                              <&apps_smmu 0x596 0x0011>;
> > +             };
> > +
> > +             crypto: crypto@...a000 {
> > +                     compatible = "qcom,sm8250-qce", "qcom,sm8150-qce", "qcom,qce";
> > +                     reg = <0 0x01dfa000 0 0x6000>;
> > +                     dmas = <&cryptobam 4>, <&cryptobam 5>;
> > +                     dma-names = "rx", "tx";
> > +                     iommus = <&apps_smmu 0x594 0x0011>,
> > +                              <&apps_smmu 0x596 0x0011>;
> > +                     interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>;
> > +                     interconnect-names = "memory";
> Shouldn't we also attach the contexts from qcom_cedev_ns_cb{}?

Sure, I have fixed this in v7. Will share it shortly.

Thanks.