From: Alexander Sverdlin <alexander.sverdlin@gmail.com>
To: Inochi Amaoto <inochiama@gmail.com>,
Vinod Koul <vkoul@kernel.org>, 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 <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>
Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
sophgo@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org, Yixun Lan <dlan@gentoo.org>,
Longbin Li <looong.bin@gmail.com>
Subject: Re: [PATCH v14 2/2] dmaengine: add driver for Sophgo CV18XX/SG200X dmamux
Date: Sun, 15 Jun 2025 17:39:06 +0200 [thread overview]
Message-ID: <efce5e1909ead19a46c87fa36652be70e9233161.camel@gmail.com> (raw)
In-Reply-To: <20250611081000.1187374-3-inochiama@gmail.com>
Thanks for the patch, Inochi!
On Wed, 2025-06-11 at 16:09 +0800, Inochi Amaoto wrote:
> Sophgo CV18XX/SG200X use DW AXI CORE with a multiplexer for remapping
> its request lines. The multiplexer supports at most 8 request lines.
>
> Add driver for Sophgo CV18XX/SG200X DMA multiplexer.
>
> Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Successfully tested with USB series in host mode on Milk-V Duo Module 01 EVB:
Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
> ---
> drivers/dma/Kconfig | 9 ++
> drivers/dma/Makefile | 1 +
> drivers/dma/cv1800b-dmamux.c | 259 +++++++++++++++++++++++++++++++++++
> 3 files changed, 269 insertions(+)
> create mode 100644 drivers/dma/cv1800b-dmamux.c
--
Alexander Sverdlin.
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next prev parent reply other threads:[~2025-06-15 15:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-11 8:09 [PATCH v14 0/2] riscv: sophgo: add dmamux support for Sophgo CV1800/SG2000 SoCs Inochi Amaoto
2025-06-11 8:09 ` [PATCH v14 1/2] dt-bindings: dmaengine: Add dma multiplexer for CV18XX/SG200X series SoC Inochi Amaoto
2025-06-11 8:09 ` [PATCH v14 2/2] dmaengine: add driver for Sophgo CV18XX/SG200X dmamux Inochi Amaoto
2025-06-15 15:39 ` Alexander Sverdlin [this message]
2025-06-17 17:29 ` [PATCH v14 0/2] riscv: sophgo: add dmamux support for Sophgo CV1800/SG2000 SoCs Vinod Koul
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