linux-kernel - Re: [PATCH v6 0/4] dt-bindings: qcom-qce: Convert bindings to yaml & related changes

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Date:   Tue, 20 Sep 2022 03:41:57 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     linux-arm-kernel@...ts.infradead.org, linux-arm-msm@...r.kernel.org
Cc:     agross@...nel.org, linux-kernel@...r.kernel.org,
        robh+dt@...nel.org, thara.gopinath@...il.com,
        devicetree@...r.kernel.org, robh@...nel.org,
        krzysztof.kozlowski@...aro.org, andersson@...nel.org,
        bhupesh.linux@...il.com, Jordan Crouse <jorcrous@...zon.com>
Subject: Re: [PATCH v6 0/4] dt-bindings: qcom-qce: Convert bindings to yaml &
 related changes

On Tue, 20 Sept 2022 at 03:38, Bhupesh Sharma <bhupesh.sharma@...aro.org> wrote:
>
> Changes since v5:
> =================
> - v5 can be seen here: https://lore.kernel.org/lkml/20211110105922.217895-1-bhupesh.sharma@linaro.org/
> - As per Bjorn's suggestion on irc, broke down the patchset into 4
>   separate patchsets, one each for the following areas to allow easier
>   review and handling from the respective maintainer(s):
>         'arm-msm', 'crypto', 'dma' and 'devicetree'
>   This patchset is directed for the 'arm-msm' tree / area.
> - Addressed Rob's, Vladimir's and Bjorn's review comments on v5.
> - Added Tested-by from Jordan received on the v5.
> - Also added a 'defconfig' change where I enabled the QCE block as a module.
>
> Changes since v4:
> =================
> - v4 for sm8250 can be seen here: https://lore.kernel.org/linux-arm-msm/20211013105541.68045-1-bhupesh.sharma@linaro.org/
> - v1 for sm8150 qce enablement can be seen here: https://lore.kernel.org/linux-arm-msm/20211013165823.88123-1-bhupesh.sharma@linaro.org/
> - Merged the sm8150 and sm8250 enablement patches in the same patchset,
>   as per suggestions from Bjorn.
> - Dropped a couple of patches from v4, as these have been picked by
>   Bjorn already via his tree.
> - Addressed review comments from Vladimir, Thara and Rob.
> - Collect Reviewed-by from Rob and Thara on some of the patches from the
>   v4 patchset.
>
> Changes since v3:
> =================
> - v3 can be seen here: https://lore.kernel.org/linux-arm-msm/20210519143700.27392-1-bhupesh.sharma@linaro.org/
> - Dropped a couple of patches from v3, on basis of the review comments:
>    ~ [PATCH 13/17] crypto: qce: core: Make clocks optional
>    ~ [PATCH 15/17] crypto: qce: Convert the device found dev_dbg() to dev_info()
> - Addressed review comments from Thara, Rob and Stephan Gerhold.
> - Collect Reviewed-by from Rob and Thara on some of the patches from the
>   v3 patchset.
>
> Changes since v2:
> =================
> - v2 can be seen here: https://lore.kernel.org/dmaengine/20210505213731.538612-1-bhupesh.sharma@linaro.org/
> - Drop a couple of patches from v1, which tried to address the defered
>   probing of qce driver in case bam dma driver is not yet probed.
>   Replace it instead with a single (simpler) patch [PATCH 16/17].
> - Convert bam dma and qce crypto dt-bindings to YAML.
> - Addressed review comments from Thara, Bjorn, Vinod and Rob.
>
> Changes since v1:
> =================
> - v1 can be seen here: https://lore.kernel.org/linux-arm-msm/20210310052503.3618486-1-bhupesh.sharma@linaro.org/
> - v1 did not work well as reported earlier by Dmitry, so v2 contains the following
>   changes/fixes:
>   ~ Enable the interconnect path b/w BAM DMA and main memory first
>     before trying to access the BAM DMA registers.
>   ~ Enable the interconnect path b/w qce crytpo and main memory first
>     before trying to access the qce crypto registers.
>   ~ Make sure to document the required and optional properties for both
>     BAM DMA and qce crypto drivers.
>   ~ Add a few debug related print messages in case the qce crypto driver
>     passes or fails to probe.
>   ~ Convert the qce crypto driver probe to a defered one in case the BAM DMA
>     or the interconnect driver(s) (needed on specific Qualcomm parts) are not
>     yet probed.
>
> Qualcomm crypto engine (qce) is available on several Snapdragon SoCs.
> The qce block supports hardware accelerated algorithms for encryption
> and authentication. It also provides support for aes, des, 3des
> encryption algorithms and sha1, sha256, hmac(sha1), hmac(sha256)
> authentication algorithms.
>
> Note that this patchset is dependent on the dt-bindings patchset (see [1]) sent to devicetree list.
>
> [1]. https://lore.kernel.org/linux-arm-msm/20220919195618.926227-1-bhupesh.sharma@linaro.org/
>
> Cc: thara.gopinath@...il.com
> Cc: robh@...nel.org
> Cc: andersson@...nel.org
> Tested-by: Jordan Crouse <jorcrous@...zon.com>
>
> Bhupesh Sharma (4):
>   ARM: dts: qcom: Use new compatibles for crypto nodes
>   arm64: dts: qcom: sm8250: Add dt entries to support crypto engine.
>   arm64: dts: qcom: sm8150: Add dt entries to support crypto engine.
>   arm64: defconfig: Enable Qualcomm QCE crypto
>
>  arch/arm/boot/dts/qcom-ipq4019.dtsi   |  2 +-
>  arch/arm64/boot/dts/qcom/ipq6018.dtsi |  2 +-
>  arch/arm64/boot/dts/qcom/ipq8074.dtsi |  2 +-
>  arch/arm64/boot/dts/qcom/msm8996.dtsi |  2 +-
>  arch/arm64/boot/dts/qcom/sdm845.dtsi  |  2 +-
>  arch/arm64/boot/dts/qcom/sm8150.dtsi  | 28 +++++++++++++++++++++++++++
>  arch/arm64/boot/dts/qcom/sm8250.dtsi  | 28 +++++++++++++++++++++++++++
>  arch/arm64/configs/defconfig          |  1 +
>  8 files changed, 62 insertions(+), 5 deletions(-)
>
> --
> 2.37.1

Please ignore this patchset as I made some typos in the cover-letter
while sending it out. I will send a revised version shortly.

Thanks,
Bhupesh