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