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

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Message-ID: <70255b63-294c-bda6-e7ad-7009f735b336@linaro.org>
Date:   Tue, 26 Jul 2022 08:57:08 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jiho Chu <jiho.chu@...sung.com>, gregkh@...uxfoundation.org,
        arnd@...db.de, linux-kernel@...r.kernel.org
Cc:     yelini.jeong@...sung.com, myungjoo.ham@...sung.com
Subject: Re: [PATCH 0/9] Samsung Trinity NPU device driver

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