Re: [PATCH 1/3] arm64: dts: imx8mn: fix micfil dmas settings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Feb 25, 2025 at 2:12 PM Marco Felsch <m.felsch@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx>

For all series:

Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>

Marco I couldn't find the cover letter for this series so I add my R-b tag here.





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux