Re: [PATCH 0/2] arm64: dts: rockchip: fix dma and pinctrl defs v2

["Heiko Stübner" <heiko@sntech.de>]

Hi Ed,

Am Donnerstag, 18. September 2025, 11:32:44 Mitteleuropäische Sommerzeit schrieb Ed Wildgoose:
> Based on feedback, I reworked these patches. I've re-presented both as
> I realise that one had invalid formatting (spaces vs tabs) and I've
> moved the dma-names definition into the same board level dtsi. At this
> point it seems reasonable to also squash the two patches, but feedback
> appreciated?
> 
> The default pinctrl definitions for the Radxa Zero 3W don't match the
> datasheet. Possibly few people enable extra UARTs and hence it wasn't
> noticed? I needed all 5 UARTs for a project and the first patch corrects
> the pinctrl defs. Without this patch, enabling the extra UARTs causes
> issues such as the MMC devices disappearing, due to collisions.
> 
> Second patch adds a dma-names property, which appears to be a
> pre-requisite for enabling DMA on the UARTs. I've applied this to the
> board level dts as feedback suggested there could be unintended problems
> if enabled across the complete rockchip dtsi.
> 
> It's tested on my Zero 3W board and appears to function correctly and
> DMA is reported as enabled.

housekeeping requests:
- please don't attach new versions to an old thread, but instead
  start a new thread
- this is supposed to be v2, so patches should be named
"[PATCH v2 0/2] ..." etc.

At least the cover-letter should contain a changelog what changed
between versions.


Heiko