Re: (subset) [PATCH v10 0/4] riscv: spacemit: enable SD card support with UHS modes for OrangePi RV2

From: Iker Pedrosa

Date: Mon May 25 2026 - 05:37:27 EST


Hi,

Sorry, I've been on vacation and I haven't checked my emails.

El mié, 20 may 2026 a las 13:11, Trevor Gamblin
(<tgamblin@xxxxxxxxxxxx>) escribió:
>
>
> On 2026-05-20 03:53, Andre Heider wrote:
> > Hi Trevor,
> >
> > On 16.05.26 2:35 PM, Trevor Gamblin wrote:
> >>
> >> On 2026-05-15 22:57, Yixun Lan wrote:
> >>> On Fri, 15 May 2026 12:48:58 +0200, Iker Pedrosa wrote:
> >>>> This series enables complete SD card support for the Spacemit K1-based
> >>>> OrangePi RV2 board, including UHS (Ultra High Speed) modes for
> >>>> high-performance SD card operation.
> >>>>
> >>>> Background
> >>>>
> >>>> The Spacemit K1 SoC includes an SDHCI controller capable of supporting
> >>>> SD cards up to UHS-I speeds (SDR104 at 208MHz). However, mainline
> >>>> currently lacks basic SD controller configuration, SDHCI driver
> >>>> enhancements for voltage switching and tuning, and power management
> >>>> infrastructure.
> >>>>
> >>>> [...]
> >>> Hi Iker,
> >>> I've picked patch 1-3, for [4/4] I think it should be merged after
> >>> https://lore.kernel.org/all/20260513071958.29574-1-a.heider@xxxxxxxxx/
> >>
> >> Hi Yixun,
> >>
> >> That makes sense. In response to your earlier feedback I had drafted
> >> a more
> >> complete dts after another schematic comparison, but Iker and I
> >> discussed it
> >> and opted to avoid changing scope too much. Andre's series includes
> >> the bits I
> >> wanted to add and more, so that works out.
> >
> > I have 4/4 rebased on my series anyway, do you want me to send it?
>
> If you have an update to make, please do!

So, how has this turned out in the end? Andre, will you take care of
sending the latest version for the MUSE Pi Pro?

>
> Trevor
>
> >
> > Thanks,
> > Andre
> >
> >>
> >> Thanks!
> >>
> >> Trevor
> >>
> >>>
> >>> Applied, thanks!
> >>>
> >>> [1/4] riscv: dts: spacemit: k1: add SD card controller and pinctrl
> >>> support
> >>> https://github.com/spacemit-com/linux/commit/2d77e577109967ef65f269c1fc1d6a659d4260fb
> >>> [2/4] riscv: dts: spacemit: k1-orangepi-rv2: add SD card support
> >>> with UHS modes
> >>> https://github.com/spacemit-com/linux/commit/2585c60ce2f977b13f14a67d1e3ed9c73fd7f381
> >>> [3/4] riscv: dts: spacemit: k1-bananapi-f3: add SD card support with
> >>> UHS modes
> >>> https://github.com/spacemit-com/linux/commit/c76e2f058cbcab84e4a703f26857a58bdf6a0042
> >>>
> >>> Best regards,
> >