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

From: Andre Heider <a.heider@gmail.com>
To: Iker Pedrosa <ikerpedrosam@gmail.com>,
	Trevor Gamblin <tgamblin@baylibre.com>
Cc: Yixun Lan <dlan@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>, Ulf Hansson <ulfh@kernel.org>,
	Troy Mitchell <troy.mitchell@linux.dev>,
	Michael Opdenacker <michael.opdenacker@rootcommit.com>,
	Javier Martinez Canillas <javierm@redhat.com>,
	linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-riscv@lists.infradead.org, spacemit@lists.linux.dev,
	linux-kernel@vger.kernel.org, Anand Moon <linux.amoon@gmail.com>,
	Vincent Legoll <legoll@online.fr>,
	Margherita Milani <margherita.milani@amarulasolutions.com>,
	Aurelien Jarno <aurelien@aurel32.net>
Subject: Re: (subset) [PATCH v10 0/4] riscv: spacemit: enable SD card support with UHS modes for OrangePi RV2
Date: Mon, 25 May 2026 18:45:07 +0200	[thread overview]
Message-ID: <8b9c613c-df1a-4f44-b15d-cdcc21905bc5@gmail.com> (raw)
In-Reply-To: <CABdCQ=M_E1uHU5WTXCn2mXaxf3-+7M9gXCL=tp1qBW50jf7d5Q@mail.gmail.com>

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@baylibre.com>) 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@gmail.com/
>>>>
>>>> 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@gmail.com/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,
>>>