From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m3268.qiye.163.com (mail-m3268.qiye.163.com [220.197.32.68]) (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 2E4482EBDD0; Mon, 20 Oct 2025 08:56:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.68 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760950567; cv=none; b=i+nTDsTLbVQMJFtSGaHQPPbKYk5u9zwSsSsl8b6BsXf2w7ecDdblA3Z9apEodRTSY9bFPviTkvVVx2d3XgHSyrAU4H8RRc+n5qbKGC4Zx1+IJb/AyUnVtmZlwDbD8C+hVQtmBh4rKL294+la416fQLgiK8pYO85SrWCocCnidg4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760950567; c=relaxed/simple; bh=4R29hAKzIgIkapmE2fbrREmOMJHI3XmBaVUHnARY5d8=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=b9sqh5EyvaDVMLavbNZGOJyYkChmL2dh/n4LK41+XTjUGFVbp0zGvPyv2FihTVXadWe+0G5RsweqqjLvJDmDXrk8a9AFBuyssHElW2FajaD7wMovGJkEjWQgxrr7ZA+34B6EE42ILyhR4pUykppTp+tomIODpbKXL+ndxk3DozA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=FYMRm0h1; arc=none smtp.client-ip=220.197.32.68 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="FYMRm0h1" Received: from [172.16.12.129] (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 267e17090; Mon, 20 Oct 2025 16:20:32 +0800 (GMT+08:00) Message-ID: <77be8aa2-f91b-4291-b3f3-73ae97a2c495@rock-chips.com> Date: Mon, 20 Oct 2025 16:20:31 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: shawn.lin@rock-chips.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Grzegorz Sterniczuk , Dragan Simic , Heiko Stuebner , Jonas Karlman Subject: Re: [PATCH] arm64: dts: rockchip: fix eMMC corruption on NanoPC-T6 with A3A444 chips To: Tianling Shen , Hugh Cole-Baker References: <20251017073954.130710-1-cnsztl@gmail.com> <08911ae2-fef3-432d-a236-d820c9cb67ac@gmail.com> From: Shawn Lin In-Reply-To: <08911ae2-fef3-432d-a236-d820c9cb67ac@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-HM-Tid: 0a9a00b4af9a09cckunma851ec124e48ea X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQx0dS1ZCH05CSk1NGktOGBpWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSEpKQk xVSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=FYMRm0h1xoQknRUP34oGrB1pA/MPaKTWnA15xR/xfT/uxUzm/R3VAhuGIvU7aAoEqk+PnXghGlYL7e3oETmsIeuQBW+Gd35FhFLL1e6TMR6nodDCFy0foDq1PeNgNyHlhIKYanQcemlRddnjKuY/VgAkZxmNLsHxuRebDevp9p0=; s=default; c=relaxed/relaxed; d=rock-chips.com; v=1; bh=8h2l1N5Cg8vyKobtn2Pe4zUGVCtgOR3YdwiahusUFj0=; h=date:mime-version:subject:message-id:from; + Hugh Cole-Baker who seems also suffer from this issue 在 2025/10/20 星期一 12:44, Tianling Shen 写道: > Hi Shawn, > > On 2025/10/20 9:53, Shawn Lin wrote: >> Hi Tianling >> >> On 2025/10/17 Friday 15:39, Tianling Shen wrote: >>> From: Grzegorz Sterniczuk >>> >>> Some NanoPC-T6 boards with A3A444 eMMC chips experience I/O errors and >>> corruption when using HS400 mode. Downgrade to HS200 mode to ensure >>> stable operation. >> >> May I ask you to test another patch I just posted to see if it fixes >> your issue? >> >> https://patchwork.kernel.org/project/linux-mmc/ >> patch/1760924981-52339-1- git-send-email-shawn.lin@rock-chips.com/ > > Thank you for the patch! I will ask my friend to test it but he uses > this board as a home router, so it may take a few days or weeks to > report the result. > > Thanks, > Tianling. > >> >> >>> >>> Signed-off-by: Grzegorz Sterniczuk >>> Signed-off-by: Tianling Shen >>> --- >>>   arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 3 +-- >>>   1 file changed, 1 insertion(+), 2 deletions(-) >>> >>> diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/ >>> arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi >>> index fafeabe9adf9..5f63f38f7326 100644 >>> --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi >>> +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi >>> @@ -717,8 +717,7 @@ &sdhci { >>>       no-sd; >>>       non-removable; >>>       max-frequency = <200000000>; >>> -    mmc-hs400-1_8v; >>> -    mmc-hs400-enhanced-strobe; >>> +    mmc-hs200-1_8v; >>>       status = "okay"; >>>   }; >> > >