From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpbguseast2.qq.com (smtpbguseast2.qq.com [54.204.34.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6B43539DBF2; Tue, 14 Apr 2026 08:13:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.204.34.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776154424; cv=none; b=EGMyBTXQq4gnmB6ogDChcy5LgZ5iufIewhb8CVoAMl9jbkSWSY2CUciO4U/IE56GFIcaZaGY3ghwve0F0KMaCWBapBUf/5W+nZeLfIK3s7uKS2+3a1MuE6Kb2pvt/MwjTjq0sVi91HaCNz+K2WRPe+j3XLbhU9HFCQrtz4sKlT0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776154424; c=relaxed/simple; bh=3EfHadgTZizCs2YTDIikcllKAbYD3PM4lNlIMq0xj6E=; h=Mime-Version:Content-Type:Date:Message-Id:Cc:Subject:From:To: References:In-Reply-To; b=qaBoa/WLekYC6rPXnWvl7kfpXVmyHlFzKAx1EHi74SnnrwNv7w58vjQ1Ka7muhLjrjfEUPkqaq8QDqkah85ch4Fmh0BwHh+WTiOO/glYc+7mRV91xAmuF1kEXMdD+cKw0DtEQ7a4D62IHwE5LSk7kqStPCjJ7bbnyaFufx9NdvQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.dev; spf=none smtp.mailfrom=linux.spacemit.com; arc=none smtp.client-ip=54.204.34.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.spacemit.com X-QQ-mid: esmtpgz11t1776154412t2aeae6dd X-QQ-Originating-IP: t5qvFoqOO49dshmNhNcUn+LEJies/jN4pY7I/s4bMd4= Received: from = ( [183.48.244.18]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 14 Apr 2026 16:13:29 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8640859911972310649 X-QQ-CSender: troy.mitchell@linux.spacemit.com Sender: troy.mitchell@linux.spacemit.com Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 14 Apr 2026 16:13:29 +0800 Message-Id: Cc: "Ulf Hansson" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Adrian Hunter" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Alexandre Ghiti" , "Yixun Lan" , "Troy Mitchell" , "Michael Opdenacker" , "Javier Martinez Canillas" , , , , , , "Anand Moon" , "Trevor Gamblin" , "Vincent Legoll" Subject: Re: [PATCH v8 0/9] riscv: spacemit: enable SD card support with UHS modes for OrangePi RV2 From: "Troy Mitchell" To: "Iker Pedrosa" , "Krzysztof Kozlowski" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260413-orangepi-sd-card-uhs-v8-0-c21c40ec16d0@gmail.com> In-Reply-To: X-QQ-SENDSIZE: 520 Feedback-ID: esmtpgz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz3a-0 X-QQ-XMAILINFO: NwzkBiTYPEyUCrsQl1xjU+epwdSOa/J/dxUu58fgXZ6q133ACAq7W9DS Is2Io7Lu9XDyFy5vUGmjUPJpl1xRHQ7ntoJA2nvt+MmW9X8cwDyBIMgS9wJ44tDd07jlFXx pUAUMrI8cICnjvB0ReNEbcDDCR2ahcc1vyUMDkV1FxmrSC7bLnx2lYyzdYyCC6QKK3JGFQM vH30KJab+HG+jM0aMcn95I1QiLk5+fA0ngQ6BWW4iYgW0z7gUuinfmqvqpKqX0+Uw1t9ZG2 ejJf8cr80qxGB35qPGFKRKaDYWxVQYEZgZ21VyxPq4oqzU13Xl+LeGh42JbzydPJyzsCf3o +PtqLtOcQEYph8JYtb8uCvzv8RRmcjWODBG5SadQpjlFhI5OC7P/TFyQuVNoPaAYgIH2mYM 4T7RtWKPmqkYj+y3cWILRKavmVbRHj9QNFmmzwZ2hJhqxwsfBRyqozudZ9uzWqYInlGjSV/ CfyF7hSr4QzT9EBN5UEmePsf01gc3sliFCZJyXWmx2s4mxGmpzB4d2LTjNs7CsNeRIluh+P AEpRpp6TA691SAtcBdpOmrDBRPZJaOWNnPyO2feprC7xW7lCo2wIYAfz1S/ccD0Ry3jNZin j+mrsQSKzCitIK5spUnIhTYf9FpMCUOEpyEdJGYy8WCXI3K/WBXWfJ/HBW8e0MQlbbsEDaj SP2GsnadAmtG1BVWqVTa7dWaOlYMGeT3ei55Yx2ZmygJToT/YjvjChU5g+/YxypFMPr76lm ttosZIpIaNiFr1qXbt5H3nC1r2oNSJFkqJTqmRgt7eEOIq1a7Q6yw0IZly1hDJdalvNJuMd LO26WmJwWUxoodwHJh8tLpSjm63zGmixxHr+NAhRjtb9BIRhoDi15Lw+r4w1Wohu+SnlFvM W8XlN3DeyBHAMTDxhhnrrCogSdXBRhIIi0YI2ueE2VepwjMUOUr+WXiG/8OElPPj3LN3Di+ aDZHKkTgQWJ/kgtQSEWqZqDZ0f32swXU/uW4RMujF15ukzi9cwgDxY9zLZV3O35uxVwZyhi DGhqJKIjrLXug7KDOlpOlZbYjVHqWJ4xLR7Pjnfs4LrvI8kRQDukpIVMCeJWvIaq5OzBbZD L7nXlKqnU8q X-QQ-XMRINFO: Mp0Kj//9VHAxzExpfF+O8yhSrljjwrznVg== X-QQ-RECHKSPAM: 0 On Tue Apr 14, 2026 at 3:12 PM CST, Iker Pedrosa wrote: > El lun, 13 abr 2026 a las 10:07, Krzysztof Kozlowski > () escribi=C3=B3: >> >> On 13/04/2026 10:02, 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. >> > >> > Implementation >> > >> > The series enables SD card support through coordinated layers: >> > >> > - Hardware infrastructure (patches 1-2): Device tree bindings for volt= age >> > switching hardware and essential clock infrastructure. >> > - SDHCI driver enhancements (patches 3-7): Regulator framework >> > integration, pinctrl state switching for voltage domains, AIB register >> > programming, and comprehensive SDR tuning support for reliable UHS >> > operation. >> > - SoC and board integration (patches 8-10): Complete K1 SoC controller >> > definitions, PMIC power infrastructure, and OrangePi RV2 board enablem= ent >> > with full UHS support. >> > >> > This transforms the OrangePi RV2 from having no SD card support to ful= l >> > UHS-I capability, enabling high-performance storage up to 208MHz. >> > >> > Tested-by: Michael Opdenacker >> > Signed-off-by: Iker Pedrosa >> > --- >> > Changes in v8: >> > - Resending the series as v8. The v7 submission failed due to an SMTP >> > error during transit, which resulted in a broken thread on the maili= ng >> > list. >> >> Hm? Everything is here: >> https://lore.kernel.org/all/20260413-orangepi-sd-card-uhs-v7-1-16650f49c= 022@gmail.com/ >> >> You can send individual patches to fix up threading, use --in-reply-to. > > My apologies for the noise and the rapid resend. > > The reason for v8 was that the v7 cover letter (0/9) failed to reach > the mailing list due to an SMTP error on my end. This left the v7 > thread "headless" in the archives without the changelog or the full > context of the series. I was attempting to fix the threading > immediately so that reviewers would have a complete set of patches to > look at, but I realize now that resending the entire series on the > same day was premature. So that's why Krzysztof said you should send individual patch with --in-rep= ly-to. - Troy