linux-kernel - Re: [PATCH 0/9] Samsung Trinity NPU device driver

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Message-Id: <20220727205148.8867516678d51bd2439d27da@samsung.com>
Date:   Wed, 27 Jul 2022 20:51:48 +0900
From:   Jiho Chu <jiho.chu@...sung.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     gregkh@...uxfoundation.org, arnd@...db.de,
        linux-kernel@...r.kernel.org, yelini.jeong@...sung.com,
        myungjoo.ham@...sung.com
Subject: Re: [PATCH 0/9] Samsung Trinity NPU device driver

On Tue, 26 Jul 2022 08:57:08 +0200 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> wrote:

> On 25/07/2022 08:52, Jiho Chu wrote:
> > Hello,
> > 
> > My name is Jiho Chu, and working for device driver and system daemon for
> > several years at Samsung Electronics. 
> > 
> > Trinity Neural Processing Unit (NPU) series are hardware accelerators
> > for neural network processing in embedded systems, which are integrated
> > into application processors or SoCs. Trinity NPU is compatible with AMBA
> > bus architecture and first launched in 2018 with its first version for
> > vision processing, Trinity Version1 (TRIV1). Its second version, TRIV2,
> > is released in Dec, 2021. Another Trinity NPU for audio processing is
> > referred as TRIA.
> > 
> 
> Why there are no bindings? How is it supposed to be used on ARM64 platforms?
> 
> 
> Best regards,
> Krzysztof
> 

Hi, Krzysztof
Thanks for your review.
A dt-bindings document under 'bindings/arm/' is being ready, and it could be included in v2.

Sincerely,
Jiho Chu