From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9DE0BCCD193 for ; Mon, 20 Oct 2025 08:20:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:Cc:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8h2l1N5Cg8vyKobtn2Pe4zUGVCtgOR3YdwiahusUFj0=; b=xDYCzD9zIDJ3ScWzaOhvIeeLAp +7SBC5s07LNp4O02dZPuFQHvXSIkEtmALCRsc3pUhUxGUc87SdwWZW5+7/y7v9wqHVAgXYwaxEQ7+ NMdFNeckyFlvs9liLWKidNW9/YUonxJPeeKv4jyt5r4iSpdIXZpMTetTe4bYWUOcShHdoq4q1C6pv PhbkYvxSnfjcWvYruzRxCuQxphu3+zdmvSPjL6qdgusM3T2UTuafQMMC/j3iEv0IjYdCp2oHUc1+t cVb8flBR6o6QgolCMVIJsnsD/mYiY5WzRKkmuGT/6NDKKebt7bHJZSW3BYm71dGM9bGsLYayU3G6m Tk6K+y3w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vAl8F-0000000CLHF-2cGT; Mon, 20 Oct 2025 08:20:43 +0000 Received: from mail-m158252.netease.com ([47.251.158.252]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vAl8B-0000000CLEX-2qUn; Mon, 20 Oct 2025 08:20:41 +0000 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 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; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251020_012040_228523_34477F0E X-CRM114-Status: GOOD ( 17.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org + 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"; >>>   }; >> > >