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From: Vinod Koul <vkoul@kernel.org>
To: Inochi Amaoto <inochiama@gmail.com>
Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Chen Wang <unicorn_wang@outlook.com>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Alexander Sverdlin <alexander.sverdlin@gmail.com>,
	Longbin Li <looong.bin@gmail.com>, Ze Huang <huangze@whut.edu.cn>,
	dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, sophgo@lists.linux.dev,
	linux-riscv@lists.infradead.org, Yixun Lan <dlan@kernel.org>
Subject: Re: (subset) [PATCH v3 0/3] riscv: sophgo: allow DMA multiplexer set channel number for DMA controller
Date: Thu, 26 Feb 2026 12:35:50 +0530	[thread overview]
Message-ID: <aZ_wziVgEPGOSAd3@vaman> (raw)
In-Reply-To: <aZ9z0gV8ZrfpL2JG@inochi.infowork>

On 26-02-26, 06:13, Inochi Amaoto wrote:
> On Wed, Feb 25, 2026 at 04:54:13PM +0530, Vinod Koul wrote:
> > 
> > On Tue, 20 Jan 2026 09:37:02 +0800, Inochi Amaoto wrote:
> > > As the DMA controller on Sophgo CV1800 series SoC only has 8 channels,
> > > the SoC provides a dma multiplexer to reuse the DMA channel. However,
> > > the dma multiplexer also controlls the DMA interrupt multiplexer, which
> > > means that the dma multiplexer needs to know the channel number.
> > > 
> > > Change the DMA phandle args parsing logic so it can use handshake
> > > number as channel number if necessary.
> > > 
> > > [...]
> > 
> > Applied, thanks!
> > 
> > [1/3] dt-bindings: dma: snps,dw-axi-dmac: Add CV1800B compatible
> >       commit: 5eda5f42d2fee87127b568206a9fcc07a2f6eab6
> > [2/3] dmaengine: dw-axi-dmac: Add support for CV1800B DMA
> >       commit: 02a380ea7ed2d737a42693d7957ec8c33a92d9fd
> > 
> > Best regards,
> > -- 
> > ~Vinod
> > 
> > 
> 
> Hi, Vinod
> 
> I guess you applied the version 4, but replied to the version 3?

Nope, I had already picked 3. so reply went on that.

-- 
~Vinod

WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org>
To: Inochi Amaoto <inochiama@gmail.com>
Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Chen Wang <unicorn_wang@outlook.com>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Alexander Sverdlin <alexander.sverdlin@gmail.com>,
	Longbin Li <looong.bin@gmail.com>, Ze Huang <huangze@whut.edu.cn>,
	dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, sophgo@lists.linux.dev,
	linux-riscv@lists.infradead.org, Yixun Lan <dlan@kernel.org>
Subject: Re: (subset) [PATCH v3 0/3] riscv: sophgo: allow DMA multiplexer set channel number for DMA controller
Date: Thu, 26 Feb 2026 12:35:50 +0530	[thread overview]
Message-ID: <aZ_wziVgEPGOSAd3@vaman> (raw)
In-Reply-To: <aZ9z0gV8ZrfpL2JG@inochi.infowork>

On 26-02-26, 06:13, Inochi Amaoto wrote:
> On Wed, Feb 25, 2026 at 04:54:13PM +0530, Vinod Koul wrote:
> > 
> > On Tue, 20 Jan 2026 09:37:02 +0800, Inochi Amaoto wrote:
> > > As the DMA controller on Sophgo CV1800 series SoC only has 8 channels,
> > > the SoC provides a dma multiplexer to reuse the DMA channel. However,
> > > the dma multiplexer also controlls the DMA interrupt multiplexer, which
> > > means that the dma multiplexer needs to know the channel number.
> > > 
> > > Change the DMA phandle args parsing logic so it can use handshake
> > > number as channel number if necessary.
> > > 
> > > [...]
> > 
> > Applied, thanks!
> > 
> > [1/3] dt-bindings: dma: snps,dw-axi-dmac: Add CV1800B compatible
> >       commit: 5eda5f42d2fee87127b568206a9fcc07a2f6eab6
> > [2/3] dmaengine: dw-axi-dmac: Add support for CV1800B DMA
> >       commit: 02a380ea7ed2d737a42693d7957ec8c33a92d9fd
> > 
> > Best regards,
> > -- 
> > ~Vinod
> > 
> > 
> 
> Hi, Vinod
> 
> I guess you applied the version 4, but replied to the version 3?

Nope, I had already picked 3. so reply went on that.

-- 
~Vinod

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

  reply	other threads:[~2026-02-26  7:05 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-20  1:37 [PATCH v3 0/3] riscv: sophgo: allow DMA multiplexer set channel number for DMA controller Inochi Amaoto
2026-01-20  1:37 ` Inochi Amaoto
2026-01-20  1:37 ` [PATCH v3 1/3] dt-bindings: dma: snps,dw-axi-dmac: Add CV1800B compatible Inochi Amaoto
2026-01-20  1:37   ` Inochi Amaoto
2026-01-20 19:56   ` Conor Dooley
2026-01-20 19:56     ` Conor Dooley
2026-02-25 10:30   ` Vinod Koul
2026-02-25 10:30     ` Vinod Koul
2026-02-25 10:43     ` Inochi Amaoto
2026-02-25 10:43       ` Inochi Amaoto
2026-01-20  1:37 ` [PATCH v3 2/3] dmaengine: dw-axi-dmac: Add support for CV1800B DMA Inochi Amaoto
2026-01-20  1:37   ` Inochi Amaoto
2026-01-29 22:36   ` Frank Li
2026-01-29 22:36     ` Frank Li
2026-01-20  1:37 ` [PATCH v3 3/3] riscv: dts: sophgo: cv180x: Allow the DMA multiplexer to set channel number for DMA controller Inochi Amaoto
2026-01-20  1:37   ` Inochi Amaoto
2026-02-25 11:24 ` (subset) [PATCH v3 0/3] riscv: sophgo: allow DMA multiplexer " Vinod Koul
2026-02-25 11:24   ` Vinod Koul
2026-02-25 22:13   ` Inochi Amaoto
2026-02-25 22:13     ` Inochi Amaoto
2026-02-26  7:05     ` Vinod Koul [this message]
2026-02-26  7:05       ` Vinod Koul

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