linux-kernel - Re: [PATCH v4 15/20] crypto: qce: Add new compatibles for qce crypto driver

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Date:   Sun, 24 Oct 2021 19:22:50 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     Thara Gopinath <thara.gopinath@...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>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: Re: [PATCH v4 15/20] crypto: qce: Add new compatibles for qce crypto driver

Hi Thara and Vladimir,

On Wed, 20 Oct 2021 at 19:37, Thara Gopinath <thara.gopinath@...aro.org> wrote:
>
>
>
> On 10/13/21 6:55 AM, 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.
> >
> > 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, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
> > index 033c7278aa5d..2ab0b97d718c 100644
> > --- a/drivers/crypto/qce/core.c
> > +++ b/drivers/crypto/qce/core.c
> > @@ -298,8 +298,8 @@ static int qce_crypto_remove(struct platform_device *pdev)
> >   }
> >
> >   static const struct of_device_id qce_crypto_of_match[] = {
> > -     { .compatible = "qcom,crypto-v5.1", },
> Hi Bhupesh,
>
> I think we should keep the qcom,crypto-v5.1 here for backward
> compatibility. Since v5.4 was added only recently it might be okay to
> remove it.

Thanks, I will fix this in the v5.

Regards,
Bhupesh

> > -     { .compatible = "qcom,crypto-v5.4", },
> > +     { .compatible = "qcom,ipq6018-qce", },
> > +     { .compatible = "qcom,sdm845-qce", },
> >       {}
> >   };
> >   MODULE_DEVICE_TABLE(of, qce_crypto_of_match);
> >
>
>