(subset) [PATCH v3 0/3] riscv: sophgo: allow DMA multiplexer set channel number for DMA controller

Inochi Amaoto inochiama at gmail.com
Wed Feb 25 14:13:25 PST 2026


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?

Regards,
Inochi



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