| # Copyright 2024 NXP |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config DMA_NXP_EDMA |
| bool "NXP enhanced Direct Memory Access (eDMA) driver" |
| default y |
| depends on DT_HAS_NXP_EDMA_ENABLED |
| help |
| Enable driver for NXP's eDMA IP. |
| |
| if DMA_NXP_EDMA |
| |
| config DMA_NXP_EDMA_ALIGN |
| int "Alignment (in bytes) required for the transfers" |
| default 8 |
| help |
| Use this to set the alignment (in bytes) |
| used by entities employing this driver to |
| adjust the addresses and sizes of the memory |
| regions involved in the transfer process. |
| This value needs to match one of the possible |
| values for SSIZE and DSIZE, otherwise the |
| driver will return an error upon configuration. |
| |
| config DMA_NXP_EDMA_ENABLE_HALFMAJOR_IRQ |
| bool "Set if CPU should be interrupted when CITER = BITER / 2" |
| default n |
| help |
| Enable this configuration if the CPU should be |
| interrupted when CITER = BITER / 2. Using this, |
| the CPU will be interrupted when CITER = BITER and |
| when CITER = BITER / 2. |
| |
| endif # DMA_NXP_EDMA |
