Re: [PATCH 12/13] serial: linflexuart: Add DMA support

[Krzysztof Kozlowski]

On 16/02/2026 16:02, Larisa Grigore wrote:
> Add support for using DMA to avoid generating one interrupt per
> character and losing characters while copy-paste.
> In UART mode, the DMA capability can be used only if the UART Tx/Rx
> buffers are configured as FIFOs.
> If the DMA related properties are missing from the device tree, the
> driver will fall back to interrupt + Buffer mode.
> On the RX side, a timer is used to periodically poll for received data.
> 
> Signed-off-by: Larisa Grigore <larisa.grigore@xxxxxxxxxxx>
> Co-developed-by: Stoica Cosmin-Stefan <cosmin.stoica@xxxxxxx>
> Signed-off-by: Stoica Cosmin-Stefan <cosmin.stoica@xxxxxxx>
> Co-developed-by: Radu Pirea <radu-nicolae.pirea@xxxxxxx>
> Signed-off-by: Radu Pirea <radu-nicolae.pirea@xxxxxxx>
> Co-developed-by: Phu Luu An <phu.luuan@xxxxxxx>
> Signed-off-by: Phu Luu An <phu.luuan@xxxxxxx>
> Co-developed-by: Js Ha <js.ha@xxxxxxx>
> Signed-off-by: Js Ha <js.ha@xxxxxxx>
> Co-developed-by: Ghennadi Procopciuc <ghennadi.procopciuc@xxxxxxx>
> Signed-off-by: Ghennadi Procopciuc <ghennadi.procopciuc@xxxxxxx>


Incorrect DCO chain. Please read submitting patches document.

Best regards,
Krzysztof