drivers: uart: add dma support for ambiq uart driver #90268
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This commit adds dma support for ambiq uart driver Signed-off-by: Hao Luo <hluo@ambiq.com>
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The following west manifest projects have changed revision in this Pull Request:
✅ All manifest checks OK Note: This message is automatically posted and updated by the Manifest GitHub Action. |
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Pull Request Overview
This PR adds DMA support to the Ambiq UART driver by updating the HAL reference and extending driver configuration options.
- Updated
hal_ambiqrevision inwest.ymlto pull in DMA-capable HAL. - Enabled asynchronous UART support and introduced a cache-handling toggle in Kconfig.
Reviewed Changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| west.yml | Bumped hal_ambiq revision to include DMA support |
| drivers/serial/Kconfig.ambiq | Selected async support and added cache-handling flag |
Comments suppressed due to low confidence (1)
drivers/serial/Kconfig.ambiq:20
- [nitpick] The name
UART_AMBIQ_HANDLE_CACHEcan be ambiguous; consider renaming toUART_AMBIQ_CACHE_HANDLINGto clarify that it controls cache management behavior.
config UART_AMBIQ_HANDLE_CACHE
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github-actions
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added
platform: Ambiq
github-actions
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requested review from
RichardSWheatley,
aaronyegx and
dcpleung
aaronyegx
approved these changes
May 22, 2025
Contributor
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@dcpleung please help to review, thank you! |
dcpleung
approved these changes
May 28, 2025
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This commit adds dma support for ambiq uart driver