Linux cryptographic layer development
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From: Wei Xu <xuwei5@hisilicon.com>
To: Chenghai Huang <huangchenghai2@huawei.com>,
	<herbert@gondor.apana.org.au>, <davem@davemloft.net>
Cc: <linux-kernel@vger.kernel.org>, <linux-crypto@vger.kernel.org>,
	<xuwei5@huawei.com>, <prime.zeng@hisilicon.com>,
	<liulongfang@huawei.com>, <qianweili@huawei.com>,
	<wangzhou1@hisilicon.com>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	"Rob Herring" <robh+dt@kernel.org>
Subject: Re: [PATCH] crypto: hisilicon/sec - remove SEC crypto block cipher accelerator
Date: Wed, 19 Aug 2026 11:55:40 +0800	[thread overview]
Message-ID: <6A85293C.2010008@hisilicon.com> (raw)
In-Reply-To: <20260818083132.1860726-1-huangchenghai2@huawei.com>

Hi Chenghai, 

On 2026/8/18 16:31, Chenghai Huang wrote:
> The Hisilicon SEC crypto cipher accelerator has been superseded
> by the newer SEC2 driver (drivers/crypto/hisilicon/sec2/). SEC2
> provides wider algorithm coverage and is the maintained path forward,
> and users have migrated to it.
> 
> The legacy SEC driver has had no active users for some time, and its
> primary maintainer, Jonathan Cameron, has moved on from Huawei and
> is no longer in a position to maintain it. With thanks to Jonathan
> for his contributions to this driver over the years, and with no one
> left to keep it up to date, remove it from the tree.
> 
> This drops the legacy SEC driver together with all of its residual
> configuration, devicetree binding and board description references:
> 
>   - drivers/crypto/hisilicon/sec/
>   - CONFIG_CRYPTO_DEV_HISI_SEC Kconfig option
>   - sec/ entry from drivers/crypto/hisilicon/Makefile
>   - Documentation/devicetree/bindings/crypto/hisilicon,hip06-sec.yaml
>   - hisilicon,hip07-sec device nodes and their supporting mbigen_alg /
>     smmu_alg infrastructure from arch/arm64/boot/dts/hisilicon/hip07.dtsi
> 
> Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
> ---
>  .../bindings/crypto/hisilicon,hip06-sec.yaml  |  134 --
>  arch/arm64/boot/dts/hisilicon/hip07.dtsi      |  280 ----

Since no active users, it is fine to me to drop the dts part as well.

Acked-by: Wei Xu <xuwei5@hisilicon.com>

Best Regards,
Wei

      parent reply	other threads:[~2026-08-19  3:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-18  8:31 [PATCH] crypto: hisilicon/sec - remove SEC crypto block cipher accelerator Chenghai Huang
2026-08-18 17:28 ` Eric Biggers
2026-08-19  6:47   ` huangchenghai
2026-08-19  2:37 ` liulongfang
2026-08-19  3:55 ` Wei Xu [this message]

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