dmaengine: cirrus: Convert to DT for Cirrus EP93xx

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Convert Cirrus EP93xx DMA to device tree usage:

- add OF ID match table with data
- add of_probe for device tree
- add xlate for m2m/m2p
- drop subsys_initcall code
- drop platform probe
- drop platform structs usage

>From now on it only supports device tree probing.

Co-developed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

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Nikita Shubin 2024-09-09 11:10:34 +03:00 • committed by Arnd Bergmann

parent 581e2ff84f

commit 2e7f55ce43

2 changed files with 191 additions and 54 deletions

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239

drivers/dma/ep93xx_dma.c

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6

include/linux/platform_data/dma-ep93xx.h

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