This adds support for the SAM0 DMA Controller (DMAC). Chained transfer are not currently implemented. Tested with tests/drivers/dma/loop_transfer and custom modifications to that test using three parallel reloading channels. Also tested with a trivial program that did memory->serial. Signed-off-by: Michael Hope <mlhx@google.com> [hageman@inthat.cloud: Rebased and updated commit message] Signed-off-by: Derek Hageman <hageman@inthat.cloud>
12 lines
266 B
Plaintext
12 lines
266 B
Plaintext
# Kconfig - Atmel SAM DMAC configuration options
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#
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# Copyright (c) 2018 Google LLC.
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# SPDX-License-Identifier: Apache-2.0
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menuconfig DMA_SAM0
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bool "Atmel SAM0 series DMAC driver"
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default y
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depends on SOC_FAMILY_SAM0
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help
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DMA driver for Atmel SAM0 series MCUs.
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