[PATCH 1/3] arm64: dts: imx8mn: fix micfil dmas settings
Daniel Baluta
daniel.baluta at gmail.com
Tue Feb 25 04:33:45 PST 2025
On Tue, Feb 25, 2025 at 2:12 PM Marco Felsch <m.felsch at pengutronix.de> wrote:
>
> The third dma cell is used for priority information not to encode
> something else. The NXP downstream kernel use the third cell to encode
> more information:
>
> - Bit31: sw_done feature enable/disable
> - Bit15~Bit8: selector
> - Bit7~Bit0: priority level
>
> but this was never mainlined. Therefore drop the further information and
> just specify the priority which is 0.
>
> FTR: The sw_done feature was mainlined without making use of the
> devicetree.
>
> Fixes: cca69ef6eba5 ("arm64: dts: imx8mn: Add support for micfil")
> Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
For all series:
Reviewed-by: Daniel Baluta <daniel.baluta at nxp.com>
Marco I couldn't find the cover letter for this series so I add my R-b tag here.
More information about the linux-arm-kernel
mailing list