drivers: serial: sf32lb: add uart dma support #97579
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ck-telecom
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Oct 15, 2025
| } | ||
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| if (dma_status.busy) { | ||
| LOG_ERR("Tx DMA Channel is busy"); |
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@gmarull It seems always busy when firstly query dma status, and DMA_IFCR is 0 by default.
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add sf32lb52x uart dma support Signed-off-by: Qingsong Gou <[email protected]>
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add sf32lb52x uart dma support