[PATCH v2 0/9] arm64: dts: rockchip: NanoPi 6 series fixes and improvements

[Joachim Eastwood]

Hi Heiko,

On Sun, 1 Nov 2026 at 23:19, Heiko Stübner <heiko at sntech.de> wrote:
>
> Hi Joachim
>
> Am Sonntag, 1. November 2026, 22:55:18 Mitteleuropäische Normalzeit schrieb Joachim Eastwood via B4 Relay:
> > This patch series contains a few fixes and miscellaneous improvements
> > for the NanoPi 6 series of boards.
> >
> > Patch 1 fixes the voltage range on the SDMMC regulator.
> > Patch 2 enables HS400 mode on eMMC. Tested on my M6 board.
> > Patch 3 adds an IIO HWMON device to monitor the input voltage.
> > Patch 4 moves a regulator that only exist R6 boards to the correct dtsi.
> > Patch 5-9 renames DT names to match the schematics signals/nets.
> >
> > If patch 5-9 is just considered churn I'll drop them. These are more
> > nice to have and just makes it easier to cross-reference DT and
> > schematics.
> >
> > Schematics for the boards can be found here:
> > M6: https://wiki.friendlyelec.com/wiki/images/8/85/NanoPi_M6_2405_SCH.PDF
> > R6C: https://wiki.friendlyelec.com/wiki/images/f/f7/NanoPi_R6C_2302_SCH.PDF
> > R6S: https://wiki.friendlyelec.com/wiki/images/2/2f/NanoPi_R6S_2208_SCH.PDF
> >
> > Signed-off-by: Joachim Eastwood <joachim.eastwood at gmail.com>
> > ---
> > Changes in v2:
> > - Add schematic links to cover letter to ease review
> > - Renamed rtl8211f node to gmac
> > - Add R-b tags from Shawn Lin
> > - Rebased on v7.4-rc1
> > - Link to v1: https://patch.msgid.link/20261014-nanopi-m6-improvements-v1-0-e713f71eb4d3@gmail.com
>
> looks like we worked at the same time :-) .
yeah, seems like that :)

> As you will have seen just now, I applied your v1, so please send any
> needed changes as follow up patches.
Sure, thanks for applying!

There wasn't a lot of changes in v2, so it will be just a small patch to
renamed the rtl8211f node to gmac in the common nanopi.dtsi file.
I will include the patch in the next version of the M6V2 board support
patch set [1]. Sashiko found some issues so a new version is coming.

[1]: https://lore.kernel.org/linux-rockchip/20261101-nanopi-m6v2-v1-0-e401ea64b394@gmail.com/


best regards,
Joachim Eastwood