linux-kernel - Re: [PATCH 1/3] dt-bindings: dma: snps,dw-axi-dmac: Add CV1800B compatible

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Message-ID: <aUGels35MP_BNjRC@anton.local>
Date: Tue, 16 Dec 2025 22:05:12 +0400
From: "Anton D. Stavinskii" <stavinsky@...il.com>
To: Chen Wang <unicorn_wang@...look.com>
Cc: Inochi Amaoto <inochiama@...il.com>, 
	Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>, Vinod Koul <vkoul@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Paul Walmsley <pjw@...nel.org>, Palmer Dabbelt <palmer@...belt.com>, 
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>, 
	Alexander Sverdlin <alexander.sverdlin@...il.com>, Longbin Li <looong.bin@...il.com>, Yixun Lan <dlan@...too.org>, 
	Ze Huang <huangze@...t.edu.cn>, dmaengine@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, sophgo@...ts.linux.dev
Subject: Re: [PATCH 1/3] dt-bindings: dma: snps,dw-axi-dmac: Add CV1800B
 compatible

On Sat, Dec 13, 2025 at 08:53:34AM +0400, Chen Wang wrote:
> 
> On 12/13/2025 2:48 AM, Anton Stavinsky wrote:
> > > The DMA controller on CV1800B needs to use the DMA phandle args
> > > as the channel number instead of hardware handshake number, so
> > > add a new compatible for the DMA controller on CV1800B.
> > Thanks a lot,  Inochi. I've tested on my Milk Duo 256M board.
> > Seems to be working with the I2S driver, which I'm working on right now.
> > No issues with DMA interrupts anymore, DMA router used right channel.
> 
> Thank you, Anton. Could you also add a "Tested-by" signature?
I've tested the v2 https://lore.kernel.org/all/aUF4w9sO5lmU9T6v@anton.local/ Hope this will help. 
Thanks for pointing me. 
> 
> Chen.
> 
>