linux-kernel - Re: [PATCH v5 15/22] crypto: qce: Add new compatibles for qce crypto driver

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Date:   Mon, 15 Nov 2021 10:37:22 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org,
        bhupesh.linux@...il.com, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, robh+dt@...nel.org, agross@...nel.org,
        herbert@...dor.apana.org.au, davem@...emloft.net,
        stephan@...hold.net, Thara Gopinath <thara.gopinath@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: Re: [PATCH v5 15/22] crypto: qce: Add new compatibles for qce crypto driver

Hi Vladimir,

On Fri, 12 Nov 2021 at 16:06, Vladimir Zapolskiy
<vladimir.zapolskiy@...aro.org> wrote:
>
> Hi Bhupesh,
>
> On 11/10/21 12:59 PM, Bhupesh Sharma wrote:
> > Since we decided to use soc specific compatibles for describing
> > the qce crypto IP nodes in the device-trees, adapt the driver
> > now to handle the same.
> >
> > Keep the old deprecated compatible strings still in the driver,
> > to ensure backward compatibility.
> >
> > Cc: Thara Gopinath <thara.gopinath@...aro.org>
> > Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> > Cc: Rob Herring <robh+dt@...nel.org>
> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> > ---
> >   drivers/crypto/qce/core.c | 4 ++++
> >   1 file changed, 4 insertions(+)
> >
> > diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
> > index 89d9c01ba009..dd2604f5ce6a 100644
> > --- a/drivers/crypto/qce/core.c
> > +++ b/drivers/crypto/qce/core.c
> > @@ -297,8 +297,12 @@ static int qce_crypto_remove(struct platform_device *pdev)
> >   }
> >
> >   static const struct of_device_id qce_crypto_of_match[] = {
> > +     /* Following two entries are deprecated (kept only for backward compatibility) */
> >       { .compatible = "qcom,crypto-v5.1", },
> >       { .compatible = "qcom,crypto-v5.4", },
> > +     /* Add compatible strings as per updated dt-bindings, here: */
> > +     { .compatible = "qcom,ipq6018-qce", },
> > +     { .compatible = "qcom,sdm845-qce", },
> >       {}
> >   };
> >   MODULE_DEVICE_TABLE(of, qce_crypto_of_match);
> >
>
> and two more compatibles should be added to the list, see my review
> comment on v5 11/22.

Ok, I will fix this in v6.

Regards,
Bhupesh