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

From: Andre Heider

Date: Mon May 25 2026 - 12:49:53 EST


Hi Iker,

On 25.05.26 11:36 AM, Iker Pedrosa wrote:
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?

Yes, in fact I already sent it last week:
https://lore.kernel.org/spacemit/20260520130624.1763487-1-a.heider@xxxxxxxxx/T/#u

You should have received that (unless I messed something up) ;)

Thanks!
Andre



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,