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 07B48105F798 for ; Fri, 13 Mar 2026 11:04:25 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To: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=ye4uTYS7DCpX1cfLK+cC87qyMyONa9xHDTByWvIYrlg=; b=GScIn3AoPajJE6 o7+I4IyCOqAhNDSNaNVD7EWvvYaC6ZinzjDYE8MMNYR5G6v08Ws2afk+lWZZFpEP70TMa5grJVUJs i8xHMWtxh4ZM10qmthoMK+PcAKuIFxAIxroymS76+iqIThARtuBYH/tYqOs39KuupFNigFDu5Fn73 wyJOHiBc3DRYxqx9jlFiWnUmgqkCUY3DXWKK1d6x4pAzeypcT+Yt9XUCEtT0WDuEQOPuVgQye+tIK hI0gPJ4I4Ua2C9e14Hbgx2lcImaflqa1QoT19OPQXx75RkcM8BbOiTosV+XlpnoxeVHcXI1QOnNru bib69nICBWRS4TxLUCrg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w10Jb-0000000HZLL-40Z7; Fri, 13 Mar 2026 11:04:23 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w10Ja-0000000HZKt-2UaR for linux-mtd@lists.infradead.org; Fri, 13 Mar 2026 11:04:22 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id B569560130; Fri, 13 Mar 2026 11:04:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36EC0C19421; Fri, 13 Mar 2026 11:04:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773399861; bh=aDY7aDvju9S0EycKm7uyON4BJEJMwtI97NvuRv3BhK8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=tdaxiyrtxhzO4ftXor8cTENoD/FIZTK68iKKFalpNdkeHI1FSjWQgh1SPwgua8p7D rPdyXyu30pSK1YBAFK8tE9J0oIRLBQNZhAbJ0f1zcb5fAIBMFrpGHHmKs2pYmP/l/e B4GRER4/pwo1Lt5EW52R33Qqx2RkQEkoEXB9TAHSxdfMLnu0XOYlEdKGUUpt3Elv4D zPb15B3TEiD161LQ9MBn6bZ8FHWfB/8VvX31WVREFID/zrIR4kC74emWcKY53UD6z/ r6LzM2sR7qPMjm7XfzBfFYVhVHcYV73HtFXdAYLWQTVC7hUlcAJLgMTMFboYxDlttC OkF+sTFjUHrkA== From: Pratyush Yadav To: Haibo Chen Cc: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, han.xu@nxp.com Subject: Re: [PATCH v3] mtd: spi-nor: micron-st: add SNOR_CMD_PP_8_8_8_DTR sfdp fixup for mt35xu512aba In-Reply-To: <20251223-nor-v3-1-09e26797a8b5@nxp.com> (Haibo Chen's message of "Tue, 23 Dec 2025 11:01:02 +0800") References: <20251223-nor-v3-1-09e26797a8b5@nxp.com> Date: Fri, 13 Mar 2026 11:04:17 +0000 Message-ID: <2vxz8qbwf0su.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 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: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Tue, Dec 23 2025, 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 Applied to spi-nor/next. Thanks! [...] -- Regards, Pratyush Yadav ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/