[PATCH RESEND 0/2] ARM: dts: lpc32xx: set DMA and NAND flash controller properties

Vladimir Zapolskiy vz at mleia.com
Sun Dec 28 14:21:21 PST 2025


On 12/25/25 22:31, Vladimir Zapolskiy wrote:
> The changeset adds a numbed of necessary properties to ARM PrimeCell
> PL080 DMA controller and to SLC and MLC NAND flash controllers, and now
> it obsoletes the platform data of the controllers populated on boot.
> 
> To respect any probable users who does not update dtb on the boards,
> the platform data cannot be removed instantly, but now it's time to
> declare one year timeout for such a synchronization to be completed,
> the platform data of DMA and NAND flash controllers will be removed by
> the end of the next year.
> 
> The changeset is based on top of the previously sent changes:
> * https://lore.kernel.org/linux-arm-kernel/20251224165845.1261926-1-vz@mleia.com
> 
> Note, the changeset is marked as the resent one, it's identical to the one
> https://lore.kernel.org/linux-devicetree/20251225180230.1400420-1-vz@mleia.com/
> but now the changeset appears on the linux-arm-kernel mailing list as well.
> 
> Vladimir Zapolskiy (2):
>    ARM: dts: lpc32xx: add DMA controller properties to the device tree node
>    ARM: dts: lpc32xx: add DMA properties to NAND flash controllers
> 
>   arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
> 

Found a previously unapplied change, which is more comprehensive and
substitutes this series, still have to add {lli,mem}-bus-interface-ahb2
property to the DMA controller device tree node:

https://lore.kernel.org/linux-arm-kernel/20240627150046.258795-6-piotr.wojtaszczyk@timesys.com/

Will apply the one from Piotr.

-- 
Best wishes,
Vladimir



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