linux-kernel - Re: [PATCH v7 03/10] dmaengine: Actions: Add support for S700 DMA engine

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Message-ID: <20200727091413.GR12965@vkoul-mobl>
Date:   Mon, 27 Jul 2020 14:44:13 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Amit Singh Tomar <amittomer25@...il.com>
Cc:     andre.przywara@....com, afaerber@...e.de,
        manivannan.sadhasivam@...aro.org, dan.j.williams@...el.com,
        cristian.ciocaltea@...il.com, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-actions@...ts.infradead.org
Subject: Re: [PATCH v7 03/10] dmaengine: Actions: Add support for S700 DMA
 engine

On 19-07-20, 23:12, Amit Singh Tomar wrote:
> DMA controller present on S700 SoC is compatible with the one on S900
> (as most of registers are same), but it has different DMA descriptor
> structure where registers "fcnt" and "ctrlb" uses different encoding.
> 
> For instance, on S900 "fcnt" starts at offset 0x0c and uses upper 12
> bits whereas on S700, it starts at offset 0x1c and uses lower 12 bits.
> 
> This commit adds support for DMA controller present on S700.

Applied, thanks

-- 
~Vinod