[PATCH v14 2/2] dmaengine: add driver for Sophgo CV18XX/SG200X dmamux
Alexander Sverdlin
alexander.sverdlin at gmail.com
Sun Jun 15 08:39:06 PDT 2025
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 at gmail.com>
Successfully tested with USB series in host mode on Milk-V Duo Module 01 EVB:
Tested-by: Alexander Sverdlin <alexander.sverdlin at 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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