mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-01-01 02:36:02 +00:00
e713468e7c
STM32 DMA3 can be interconnected with AXI3 or AXI4 busses. In case it is interconnected with AXI3, the maximum burst length supported by AXI3 protocol is 16 beats, which is lower than the maximum burst length supported by STM32 DMA3. So the programmed burst has to be shortened when AXI port is used. Introduce struct stm32_dma3_pdata to specify the specific configurations (e.g. AXI maximum burst length) required by the SoC, so implied by the SoC specific compatible. Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/20241016-dma3-mp25-updates-v3-6-8311fe6f228d@foss.st.com Signed-off-by: Vinod Koul <vkoul@kernel.org> |
||
---|---|---|
.. | ||
Kconfig | ||
Makefile | ||
stm32-dma3.c | ||
stm32-dma.c | ||
stm32-dmamux.c | ||
stm32-mdma.c |