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 A1DE9E7E0BB for ; Mon, 9 Feb 2026 10:05:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:References:To:From:Cc:Subject:Message-Id:Date:Mime-Version: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QqwybM/slmQWrYhsdiO0UyQuG2V8l+e0Q1/Q9rN3BEQ=; b=Toig+l0nONOGT4pSC+GvPKIX8L YnvTGiK0YL0tLLleC2TFm3SNNVWM30o/KUuG1n225Nlai1sw8LW/nOLBZ8kudPUcQEUhXzDOm60TU 84fqjCoMG+vC6juHtKWVKB9djhELVO80KQID1tAvx3lARUt6mRHy/4M0tSLUa60zay9wQC79kpW7j oeD1lPn2MX5QHoxvzMUmcWe+dseigyPZTzniguK7UcThDvzYChzCipi7zkjU7LZ069IO2WOV9Z5vQ byPdmxT73ZbXDitXuAV1ecf3X7htsTNmGIJuJYVM43qAfKn3gW3Uh87rbr/0+pERSy8ikARrwUMGC DT4EfMJw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vpO8g-0000000FDV5-0BDh; Mon, 09 Feb 2026 10:05:06 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vpO8c-0000000FDTs-0o7U for linux-mtd@lists.infradead.org; Mon, 09 Feb 2026 10:05:04 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 88FB0441E9; Mon, 9 Feb 2026 10:05:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14559C116C6; Mon, 9 Feb 2026 10:05:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770631501; bh=HWKJIQNONMVQSZ4SSnN2RacPR7HLBIc33yAACZJdKz0=; h=Date:Subject:Cc:From:To:References:In-Reply-To:From; b=f1fn5+pj4ITHRHHkNblo7H2WXpzkCo+/DzDlxL7FmJtxlsv6yqOKShGFCPbomxUEv 4BXxWvLJfM16FPKdItEfenlgWxuzWZb2fm6oqeUTepDzJGKt2mpnwf/T5SwwgVKls7 c8FCtV5qxr7mSS+jn36NGGRVRyVMsptDQBqiLBvhqTgo2t2o8rWnh3olVawVy5lRhO 9gWERGs8+x4+C7Kwx+j+moooorCRMJTJQrGq1ghoVgeTRLP+ES6ZAA+bRo8/t0Q6lL Sm5FF+CrIvVo2FgGtBPID7SNlr+7/d2KhpX0vS2C573ph4gbkCep8HIXGfqYFFYUCF 4hRuMTd/5dedA== Mime-Version: 1.0 Date: Mon, 09 Feb 2026 11:04:57 +0100 Message-Id: Subject: Re: [PATCH v3] mtd: spi-nor: micron-st: add SNOR_CMD_PP_8_8_8_DTR sfdp fixup for mt35xu512aba Cc: , , , From: "Michael Walle" To: "Haibo Chen" , "Tudor Ambarus" , "Pratyush Yadav" , "Miquel Raynal" , "Richard Weinberger" , "Vignesh Raghavendra" X-Mailer: aerc 0.20.0 References: <20251223-nor-v3-1-09e26797a8b5@nxp.com> In-Reply-To: <20251223-nor-v3-1-09e26797a8b5@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260209_020502_250018_53ED2E0A X-CRM114-Status: GOOD ( 11.12 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============4091841237960840289==" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org --===============4091841237960840289== Content-Type: multipart/signed; boundary=96026a0e31e1c8ea8b7c7b82368b053a9042163358dd4836ab796c2f20bd; micalg=pgp-sha384; protocol="application/pgp-signature" --96026a0e31e1c8ea8b7c7b82368b053a9042163358dd4836ab796c2f20bd Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 On Tue Dec 23, 2025 at 4:01 AM CET, Haibo Chen wrote: > Find two batches mt35xu512aba has different SFDP but with same > jedec ID. The batch which use the new version of SFDP contain > all the necessary information to support OCT DTR mode. The batch > with old version do not contain the OCT DTR command information, > but in fact it did support OCT DTR mode. > > Current mt35xu512aba_post_sfdp_fixup() add some setting including > SNOR_CMD_READ_8_8_8_DTR, but still lack SNOR_CMD_PP_8_8_8_DTR. Meet > issue on the batch mt35xu512aba with old SFDP version. Because no > SNOR_CMD_PP_8_8_8_DTR, micron_st_nor_octal_dtr_en() will not be > called, then use SNOR_CMD_READ_8_8_8_DTR will meet issue. > > Fixes: 44dd635cd632 ("mtd: spi-nor: micron-st: use SFDP of mt35xu512aba") > Reviewed-by: Pratyush Yadav > Signed-off-by: Haibo Chen Reviewed-by: Michael Walle --96026a0e31e1c8ea8b7c7b82368b053a9042163358dd4836ab796c2f20bd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iKgEABMJADAWIQTIVZIcOo5wfU/AngkSJzzuPgIf+AUCaYmxSRIcbXdhbGxlQGtl cm5lbC5vcmcACgkQEic87j4CH/iCewF/VSY38d3rTvpLro4TmcOw0yK8cmKoLAm4 bJ2MOYpPmdS5hWjK5OJnXqCT9ur7qtLgAXsHJpY3Ck9DzjtgsRtJRnXY74pnT7JO 9YYdBz9Da8f/M8trY6b36LNnS90qyaPGMik= =GaJr -----END PGP SIGNATURE----- --96026a0e31e1c8ea8b7c7b82368b053a9042163358dd4836ab796c2f20bd-- --===============4091841237960840289== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ --===============4091841237960840289==--