linux-kernel - Re: [PATCH v8 0/5] Add Loongson Security Engine chip driver

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Message-ID: <6b7385ce-d8ad-1be9-4503-55460f40fe72@loongson.cn>
Date: Wed, 30 Apr 2025 16:45:03 +0800
From: Qunqin Zhao <zhaoqunqin@...ngson.cn>
To: Herbert Xu <herbert@...dor.apana.org.au>,
 Huacai Chen <chenhuacai@...nel.org>
Cc: davem@...emloft.net, peterhuewe@....de, jarkko@...nel.org,
 linux-kernel@...r.kernel.org, loongarch@...ts.linux.dev,
 linux-crypto@...r.kernel.org, jgg@...pe.ca, linux-integrity@...r.kernel.org,
 pmenzel@...gen.mpg.de, Lee Jones <lee@...nel.org>
Subject: Re: [PATCH v8 0/5] Add Loongson Security Engine chip driver


在 2025/4/30 下午4:18, Herbert Xu 写道:
> On Wed, Apr 30, 2025 at 04:14:40PM +0800, Qunqin Zhao wrote:
>> Sorry to bother you, may i ask is it fine to move  the Security Engine base
>> driver[Patch v8 1/5] to drivers/crypto ?
>>
>> The base driver uses MFD  interface  to register child device(tpm, rng) , as
>> done in
>>
>> "drivers/iio/common/ssp_sensors/ssp_dev.c" and
>> "drivers/firmware/xilinx/zynqmp.c".
>>
>> Thank you, and I look forward to hearing from you.
> I don't mind at this point in time.  But if this driver were to
> develop features way outside of the Crypto API in future then I
> may change my mind.

Hi, Herbert, thanks for your reply.

In future it just add child platform devices  name(sm2, sm3, sm4) to 
"struct  mfd_cell engines".


Hi, Huaci

Let's go via Herbert's crypto tree for the base driver patch under 
drivers/crypto/loongson/,

What do you think of it?


BR, Qunqin.

>
> Thanks,