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 6C417EA3F09 for ; Tue, 10 Feb 2026 06:43:48 +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-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=b56rULzaQmeMuoYAaEU4xGBS2qJkvIqeuKLdirVgvFA=; b=bRNF2bR0HIQBI9oll61125/zPM WbUHadYST/iuh+SC0wNUAb6s9EraqLiwBE/2p/6oR5FaSS1gtzSxlAmxykjRuqlgoZ/L0f1Z792Jv v8l9gaa06lyO5GHPqaEQTvugUmVAwljNgt1DfitTlRp+/+cJrxU7pCsesI4P0XumBJDQZJ43mQHpP AuAFowJJIH7mJELuuT004/vom42P4keA5Mh99bmLZ3XDSLQAjq/9nKjRmjGZ5pKA4ixZ9ksHVXZZm hphwH8cAUQ8M3wnjdAAff3Nz3NnuHm8WT75LAuefvK/teHlx7Z05+XE9Vav5B55suG4Q1Gfd8nKW5 fWLPNrKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vphTJ-0000000GY7e-1Cg6; Tue, 10 Feb 2026 06:43:41 +0000 Received: from mx-relay36-hz1.antispameurope.com ([94.100.133.212]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vphTC-0000000GY6b-3Ovy for linux-arm-kernel@lists.infradead.org; Tue, 10 Feb 2026 06:43:39 +0000 ARC-Authentication-Results: i=1; mx-gate36-hz1.hornetsecurity.com 1; spf=pass reason=mailfrom (ip=94.100.132.6, headerfrom=ew.tq-group.com) smtp.mailfrom=ew.tq-group.com smtp.helo=smtp-out02-hz1.hornetsecurity.com; dmarc=pass header.from=ew.tq-group.com orig.disposition=pass ARC-Message-Signature: a=rsa-sha256; bh=b56rULzaQmeMuoYAaEU4xGBS2qJkvIqeuKLdirVgvFA=; c=relaxed/relaxed; d=hornetsecurity.com; h=from:to:date:subject:mime-version:; i=1; s=hse1; t=1770705801; b=o2k4qI4dDjiPKzlbub6Vi0QdQ0wEwCXE7TmZQ9hf4KNvbVe91NAWHRYGE52apuDcoqKHiQ2W n5+tlFLbbw94AgsnlO2XIn8N9tOMIjTFkrXKtvb4/O7cf+qCFEl6vhZV2hwmcoBj3UiqsG3kPbC /I01IdndFiWwxrEWJe6Qcj/KQ3aXefVA0xixkdNdDF8SB82/NE/Nbh/bPPDLKrwn3USL6004sYr eP38SYf2SwwOacxACvoWcW4BKRp21OjSc+1n37Tk7zd4uxNN7+BHLUq07sMIWDQHsy28KfNdKhq 9Vq6NawjaKDrrQZFkJ2/OBWYE6SNvShTjeISOr9F61UbQ== ARC-Seal: a=rsa-sha256; cv=none; d=hornetsecurity.com; i=1; s=hse1; t=1770705801; b=n8Pme5ayOvJHfJua598lxPk38KZDpkW883ArGr7i/w1rvF3D6U4OJmxMuvavUsFwVz3yOE7y 45cMDCALqnDpWQEMkOyOWP5FkxAtAKYg80hxye7T04jRU91UWLCknA2fSo8Zjz/E6KoUUc5sNcs hGhd4+UF/Q5FDIhChh9flzw/4+0jWfh7e7TvcHO8t3O6c64KoTf8WLSW32BmRABqdQ2RRUsNqJB nb4YWJT7nKa5bz9PrFnlFHCu0+gcxWQE0LSC9AwYbUdw/JCDpMHeTWXDvSA6LZiz/1Cq89cCfuz 2nuoXqX16hNBTF5uAqZoKOW34FIc3d/vMouz+u/aujhLA== Received: from he-nlb01-hz1.hornetsecurity.com ([94.100.132.6]) by mx-relay36-hz1.antispameurope.com; Tue, 10 Feb 2026 07:43:21 +0100 Received: from steina-w.localnet (host-82-135-125-110.customer.m-online.net [82.135.125.110]) (Authenticated sender: alexander.stein@ew.tq-group.com) by smtp-out02-hz1.hornetsecurity.com (Postfix) with ESMTPSA id 907185A3005; Tue, 10 Feb 2026 07:43:05 +0100 (CET) From: Alexander Stein To: Frank Li Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Markus Niebel , Shawn Guo , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] arm64: dts: imx93-tqma9352: improve eMMC pad configuration Date: Tue, 10 Feb 2026 07:43:05 +0100 Message-ID: <5085410.31r3eYUQgx@steina-w> Organization: TQ-Systems GmbH In-Reply-To: References: <20260209155015.267008-1-alexander.stein@ew.tq-group.com> <20260209155015.267008-2-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-cloud-security-sender: alexander.stein@ew.tq-group.com X-cloud-security-recipient: linux-arm-kernel@lists.infradead.org X-cloud-security-crypt: load encryption module X-cloud-security-Mailarchiv: E-Mail archived for: alexander.stein@ew.tq-group.com X-cloud-security-Mailarchivtype: outbound X-cloud-security-Virusscan: CLEAN X-cloud-security-disclaimer: This E-Mail was scanned by E-Mailservice on mx-relay36-hz1.antispameurope.com with 4f9BpL2LgXz2HYn9 X-cloud-security-connect: he-nlb01-hz1.hornetsecurity.com[94.100.132.6], TLS=1, IP=94.100.132.6 X-cloud-security-Digest: 99e422220242feeb3b158eff7f537415 X-cloud-security: scantime:2.145 DKIM-Signature: a=rsa-sha256; bh=b56rULzaQmeMuoYAaEU4xGBS2qJkvIqeuKLdirVgvFA=; c=relaxed/relaxed; d=ew.tq-group.com; h=content-type:mime-version:subject:from:to:message-id:date; s=hse1; t=1770705800; v=1; b=LIVNZ3E7JG5PCTSn5A5XelSStyxUBT00giZeM8WzzGoEa70a6Wif+3fGESgqCzt2aPRhwuX0 nK1aog3P8JKlkLSE60Z8nM6tNw/CtSotcqKi62G1okvYTxsU+z8WaW3fqOQ5Fjn7iVs0AOIVtTo Gp6fCA/b2IkryGvn1yJZDB6SrVXpVimNHBBRWisKOtVH9SETLjm/kDBfC0xXx8jasg94xxv5bu7 dHvrxNL5A6Y3W7ptLUxC3SbUBvLbxrSYFQu5hS1fyCKyaCefd50xGhl3XNYOab71PFLAZ5tnS7a nKeqXmhrI+c13Sfivmu5r1RJYyUENB5lFR9g6Nb1Nux4g== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260209_224335_101173_D9AECA61 X-CRM114-Status: GOOD ( 20.62 ) 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 Hi Frank, Am Montag, 9. Februar 2026, 20:20:24 CET schrieb Frank Li: > On Mon, Feb 09, 2026 at 04:50:14PM +0100, Alexander Stein wrote: > > From: Markus Niebel > > > > Use DSE x4 an PullUp for CMD an DAT, DSE x4 and PullDown for CLK. > > This improves stability and detection at low temperatures under -25=B0C. >=20 > Nit: >=20 > Use DSE x4 an PullUp for CMD an DAT, DSE x4 and PullDown for CLK to impro= ve > stability and detection at low temperatures under -25=B0C. >=20 > If you think it is okay, I can update it when apply it. >=20 > Reviewed-by: Frank Li Thanks, this sounds even better. Feel free to amend it when applying. Best regards, Alexander > > > > Fixes: 0b5fdfaa8e45 ("arm64: dts: freescale: imx93-tqma9352: set SION f= or cmd and data pad of USDHC") > > Signed-off-by: Markus Niebel > > Signed-off-by: Alexander Stein > > --- > > .../boot/dts/freescale/imx93-tqma9352.dtsi | 26 +++++++++---------- > > 1 file changed, 13 insertions(+), 13 deletions(-) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/a= rm64/boot/dts/freescale/imx93-tqma9352.dtsi > > index 3a23e2eb9febe..ce34a296495c4 100644 > > --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi > > @@ -271,21 +271,21 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x106 > > /* enable SION for data and cmd pad due to ERR052021 */ > > pinctrl_usdhc1: usdhc1grp { > > fsl,pins =3D < > > - /* PD | FSEL 3 | DSE X5 */ > > - MX93_PAD_SD1_CLK__USDHC1_CLK 0x5be > > + /* PD | FSEL 3 | DSE X4 */ > > + MX93_PAD_SD1_CLK__USDHC1_CLK 0x59e > > /* HYS | FSEL 0 | no drive */ > > MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x1000 > > - /* HYS | FSEL 3 | X5 */ > > - MX93_PAD_SD1_CMD__USDHC1_CMD 0x400011be > > - /* HYS | FSEL 3 | X4 */ > > - MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000119e > > - MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x4000119e > > - MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x4000119e > > - MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x4000119e > > - MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x4000119e > > - MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x4000119e > > - MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x4000119e > > - MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x4000119e > > + /* HYS | PU | FSEL 3 | DSE X4 */ > > + MX93_PAD_SD1_CMD__USDHC1_CMD 0x4000139e > > + /* HYS | PU | FSEL 3 | DSE X4 */ > > + MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000139e > > + MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x4000139e > > + MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x4000139e > > + MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x4000139e > > + MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x4000139e > > + MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x4000139e > > + MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x4000139e > > + MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x4000139e > > >; > > }; > > > > -- > > 2.43.0 > > >=20 =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/