linux-kernel - RE: [PATCH v2 0/4] Port mxs-dcp to imx6ull and imx6sll

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Date:   Mon, 15 Oct 2018 16:11:54 +0000
From:   "A.s. Dong" <aisheng.dong@....com>
To:     Leonard Crestez <leonard.crestez@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Fabio Estevam <fabio.estevam@....com>
CC:     Rob Herring <robh+dt@...nel.org>,
        Marek Vasut <marek.vasut@...il.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Horia Geanta <horia.geanta@....com>,
        Franck Lenormand <franck.lenormand@....com>,
        Aymen Sghaier <aymen.sghaier@....com>,
        "David S . Miller " <davem@...emloft.net>,
        Mark Rutland <mark.rutland@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        dl-linux-imx <linux-imx@....com>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v2 0/4] Port mxs-dcp to imx6ull and imx6sll

Hi Leonard,

> -----Original Message-----
> From: Leonard Crestez
> Sent: Monday, October 15, 2018 9:28 PM


[...]

> Subject: [PATCH v2 0/4] Port mxs-dcp to imx6ull and imx6sll
> 
> The DCP block is present on 6sll and 6ull but not enabled. The hardware is
> mostly compatible with 6sl, the only important difference is that explicit clock
> enabling is required.
> 
> There were several issues with the functionality of this driver (it didn't even
> probe properly) but they are fixed in cryptodev/master by this series:
>     https://lore.kernel.org/patchwork/cover/994874/
> 

Thanks for the work.
I will be glad to help the test if you provide some test guides. :-)

Regards
Dong Aisheng

> ---
> Changes since v1:
>  * Add devicetree maintainers for dt-bindings
>  * Add a patch enabling in imx_v6_v7_defconfig. Since tcrypt now passes this
> shouldn't cause any issues
>  * Link to v1: https://lore.kernel.org/patchwork/cover/994893/
> 
> Leonard Crestez (4):
>   dt-bindings: crypto: Mention clocks for mxs-dcp
>   crypto: mxs-dcp - Add support for dcp clk
>   ARM: dts: imx6ull: Add dcp node
>   ARM: imx_v6_v7_defconfig: Enable CRYPTO_DEV_MXS_DCP
> 
>  .../devicetree/bindings/crypto/fsl-dcp.txt     |  2 ++
>  arch/arm/boot/dts/imx6ull.dtsi                 | 10 ++++++++++
>  arch/arm/configs/imx_v6_v7_defconfig           |  1 +
>  drivers/crypto/mxs-dcp.c                       | 18
> ++++++++++++++++++
>  4 files changed, 31 insertions(+)
> 
> --
> 2.17.1