dmaengine: add driver for Sophgo CV18XX/SG200X dmamux

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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>
Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20250611081000.1187374-3-inochiama@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Inochi Amaoto 2025-06-11 16:09:59 +08:00 • committed by Vinod Koul

parent 994b5709f9

commit db7d07b5ad

3 changed files with 269 additions and 0 deletions

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9

drivers/dma/Kconfig

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1

drivers/dma/Makefile

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259

drivers/dma/cv1800b-dmamux.c

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