Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1# SPDX-License-Identifier: GPL-2.0-only
2#
3# STM32 DMA controllers drivers
4#
5if ARCH_STM32 || COMPILE_TEST
6
7config STM32_DMA
8 bool "STMicroelectronics STM32 DMA support"
9 select DMA_ENGINE
10 select DMA_VIRTUAL_CHANNELS
11 help
12 Enable support for the on-chip DMA controller on STMicroelectronics
13 STM32 platforms.
14 If you have a board based on STM32 SoC with such DMA controller
15 and want to use DMA say Y here.
16
17config STM32_DMAMUX
18 bool "STMicroelectronics STM32 DMA multiplexer support"
19 depends on STM32_DMA
20 help
21 Enable support for the on-chip DMA multiplexer on STMicroelectronics
22 STM32 platforms.
23 If you have a board based on STM32 SoC with such DMA multiplexer
24 and want to use DMAMUX say Y here.
25
26config STM32_MDMA
27 bool "STMicroelectronics STM32 master DMA support"
28 depends on OF
29 select DMA_ENGINE
30 select DMA_VIRTUAL_CHANNELS
31 help
32 Enable support for the on-chip MDMA controller on STMicroelectronics
33 STM32 platforms.
34 If you have a board based on STM32 SoC with such DMA controller
35 and want to use MDMA say Y here.
36
37config STM32_DMA3
38 tristate "STMicroelectronics STM32 DMA3 support"
39 select DMA_ENGINE
40 select DMA_VIRTUAL_CHANNELS
41 help
42 Enable support for the on-chip DMA3 controller on STMicroelectronics
43 STM32 platforms.
44 If you have a board based on STM32 SoC with such DMA3 controller
45 and want to use DMA3, say Y here.
46
47endif