| # DMA configuration options |
| |
| # Copyright (c) 2016 Intel Corporation |
| # Copyright (c) 2019 Song Qiang <songqiang1304521@gmail.com> |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| DT_COMPAT_ST_STM32_DMA_V1 := st,stm32-dma-v1 |
| DT_COMPAT_ST_STM32_DMA_V2 := st,stm32-dma-v2 |
| DT_COMPAT_ST_STM32_DMA_V2BIS := st,stm32-dma-v2bis |
| DT_COMPAT_ST_STM32_DMAMUX := st,stm32-dmamux |
| |
| config DMA_STM32 |
| bool "STM32 DMA driver" |
| select USE_STM32_LL_DMA |
| depends on SOC_FAMILY_STM32 |
| help |
| DMA driver for STM32 series SoCs. |
| |
| if DMA_STM32 |
| |
| config DMA_STM32_V1 |
| bool |
| default y if $(dt_compat_enabled,$(DT_COMPAT_ST_STM32_DMA_V1)) |
| help |
| Enable DMA V1 support. |
| |
| config DMA_STM32_V2 |
| bool |
| default y if $(dt_compat_enabled,$(DT_COMPAT_ST_STM32_DMA_V2)) \ |
| || $(dt_compat_enabled,$(DT_COMPAT_ST_STM32_DMA_V2BIS)) |
| help |
| Enable DMA V2 or DMA V2bis support. With the versions V2 of DMA, the |
| peripheral request must be specified in the dma slot of the dma cell |
| With the versions V2 bis of DMA, the peripheral request (slot) is not |
| a parameter of the dma-cell. |
| |
| config DMAMUX_STM32 |
| bool |
| default $(dt_compat_enabled,$(DT_COMPAT_ST_STM32_DMAMUX)) |
| help |
| Enable DMAMUX support. |
| |
| config DMA_STM32_SHARED_IRQS |
| bool |
| default y |
| depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32G0X || SOC_SERIES_STM32L0X |
| help |
| Enable shared IRQ support on devices where channels share 1 IRQ. |
| |
| endif # DMA_STM32 |
