| # 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 |
