From: Bhupesh Sharma <bhupesh.sharma@linaro.org>
To: Rob Herring <robh@kernel.org>
Cc: linux-arm-msm@vger.kernel.org,
Thara Gopinath <thara.gopinath@linaro.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Andy Gross <agross@kernel.org>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S . Miller" <davem@davemloft.net>,
Stephen Boyd <sboyd@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
linux-clk@vger.kernel.org, linux-crypto@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
bhupesh.linux@gmail.com
Subject: Re: [PATCH 2/8] dt-bindings: crypto : Add new compatible strings for qcom-qce
Date: Wed, 17 Mar 2021 18:50:38 +0530 [thread overview]
Message-ID: <CAH=2Ntw2dMaSYsx-Q=mXx_mMBr5PcmwhhBvTcmPYYKmy=rcCqw@mail.gmail.com> (raw)
In-Reply-To: <20210316222825.GA3792517@robh.at.kernel.org>
Hi Rob,
Thanks for your review.
On Wed, 17 Mar 2021 at 03:58, Rob Herring <robh@kernel.org> wrote:
>
> On Wed, Mar 10, 2021 at 10:54:57AM +0530, Bhupesh Sharma wrote:
> > Newer qcom chips support newer versions of the qce IP, so add
> > new compatible strings for qcom-qce (in addition to the existing
> > "qcom,crypto-v5.1").
> >
> > With [1], Thara tried to add the support for new compatible strings,
> > but we couldn't conclude on the approach to be used. Since we have
> > a number of new qcom arm64 SoCs available now, several of which
> > support the same crypto IP version, so it makes more sense to use
> > the IP version for the compatible string, rather than using the soc
> > name as the compatible string.
> >
> > [1]. https://lore.kernel.org/linux-arm-msm/20201119155233.3974286-7-thara.gopinath@linaro.org/
> >
> > Cc: Thara Gopinath <thara.gopinath@linaro.org>
> > Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> > Cc: Rob Herring <robh+dt@kernel.org>
> > Cc: Andy Gross <agross@kernel.org>
> > Cc: Herbert Xu <herbert@gondor.apana.org.au>
> > Cc: David S. Miller <davem@davemloft.net>
> > Cc: Stephen Boyd <sboyd@kernel.org>
> > Cc: Michael Turquette <mturquette@baylibre.com>
> > Cc: linux-clk@vger.kernel.org
> > Cc: linux-crypto@vger.kernel.org
> > Cc: devicetree@vger.kernel.org
> > Cc: linux-kernel@vger.kernel.org
> > Cc: bhupesh.linux@gmail.com
> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> > ---
> > Documentation/devicetree/bindings/crypto/qcom-qce.txt | 6 +++++-
> > 1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.txt b/Documentation/devicetree/bindings/crypto/qcom-qce.txt
> > index 07ee1b12000b..217b37dbd58a 100644
> > --- a/Documentation/devicetree/bindings/crypto/qcom-qce.txt
> > +++ b/Documentation/devicetree/bindings/crypto/qcom-qce.txt
> > @@ -2,7 +2,11 @@ Qualcomm crypto engine driver
> >
> > Required properties:
> >
> > -- compatible : should be "qcom,crypto-v5.1"
> > +- compatible : Supported versions are:
> > + - "qcom,crypto-v5.1", for ipq6018
> > + - "qcom,crypto-v5.4", for sdm845, sm8150
>
> 2 SoCs sharing 1 version doesn't convince me on using version numbers.
> Having 4 versions for 5 SoCs further convinces me you should stick with
> SoC specific compatibles as *everyone* else does (including most QCom
> bindings).
Fair enough. I will add SoC specific compatibles in v2, which should
be out shortly.
Regards,
Bhupesh
> > + - "qcom,crypto-v5.5", for sm8250
> > + - "qcom,crypto-v5.6", for sm8350
> > - reg : specifies base physical address and size of the registers map
> > - clocks : phandle to clock-controller plus clock-specifier pair
> > - clock-names : "iface" clocks register interface
> > --
> > 2.29.2
> >
next prev parent reply other threads:[~2021-03-17 13:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-10 5:24 [PATCH 0/8] Enable Qualcomm Crypto Engine on sm8250 Bhupesh Sharma
2021-03-10 5:24 ` [PATCH 1/8] dt-bindings: qcom-qce: Add 'iommus' to required properties Bhupesh Sharma
2021-03-10 5:24 ` [PATCH 2/8] dt-bindings: crypto : Add new compatible strings for qcom-qce Bhupesh Sharma
2021-03-16 22:28 ` Rob Herring
2021-03-17 13:20 ` Bhupesh Sharma [this message]
2021-03-17 14:25 ` Thara Gopinath
2021-03-10 5:24 ` [PATCH 3/8] arm64/dts: qcom: sdm845: Use RPMH_CE_CLK macro directly Bhupesh Sharma
2021-03-10 5:24 ` [PATCH 4/8] dt-bindings/clock: qcom: sm8250: Add gcc clocks for sm8250 crypto block Bhupesh Sharma
[not found] ` <161567012068.1478170.1203237376997442299@swboyd.mtv.corp.google.com>
2021-03-15 7:01 ` Bhupesh Sharma
2021-03-10 5:25 ` [PATCH 5/8] clk: qcom: clk-rpmh: Add CE clock on sm8250 Bhupesh Sharma
2021-03-10 5:25 ` [PATCH 6/8] clk: qcom: Add gcc clocks for crypto block " Bhupesh Sharma
2021-03-10 5:25 ` [PATCH 7/8] drivers: crypto: qce: Enable support for crypto engine " Bhupesh Sharma
2021-03-10 5:25 ` [PATCH 8/8] arm64/dts: qcom: sm8250: Add dt entries to support crypto engine Bhupesh Sharma
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