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# SPDX-License-Identifier: GPL-2.0-only
#
# STM32 DMA controllers drivers
#
if ARCH_STM32 || COMPILE_TEST
config STM32_DMA
bool "STMicroelectronics STM32 DMA support"
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
Enable support for the on-chip DMA controller on STMicroelectronics
STM32 platforms.
If you have a board based on STM32 SoC with such DMA controller
and want to use DMA say Y here.
config STM32_DMAMUX
bool "STMicroelectronics STM32 DMA multiplexer support"
depends on STM32_DMA
help
Enable support for the on-chip DMA multiplexer on STMicroelectronics
STM32 platforms.
If you have a board based on STM32 SoC with such DMA multiplexer
and want to use DMAMUX say Y here.
config STM32_MDMA
bool "STMicroelectronics STM32 master DMA support"
depends on OF
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
Enable support for the on-chip MDMA controller on STMicroelectronics
STM32 platforms.
If you have a board based on STM32 SoC with such DMA controller
and want to use MDMA say Y here.
config STM32_DMA3
tristate "STMicroelectronics STM32 DMA3 support"
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
Enable support for the on-chip DMA3 controller on STMicroelectronics
STM32 platforms.
If you have a board based on STM32 SoC with such DMA3 controller
and want to use DMA3, say Y here.
endif
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