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 EBA5DD44D78 for ; Wed, 6 Nov 2024 15:22:10 +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: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=/JTfVzE7ndYuEakwvhQQZl5z6a3t9taLOo0NBJcHY7E=; b=YHdMvAQeyjkANbebtADxZnBb9A frKwNjgO0W8PJU4qk18JA5KcjnP3HKW+Ziw+4HkbqCxCsmNPp7eAt51GFkpO1d/qAHxiOpeJUCCeI RDnAVKuweuQ1+O2fMLPRzsOYhjNttk/Rx0eRydo63etVcDpch5e0z8byz1gNDR8Udl1Lu1t1KwRwy ZYRridpGzytagt80R4j/lEoI2HNouAdM5eq7BiMd2DGELkkycWE4Yr4nZYdC+nFCOusiXC3MKvd0W g1nL9Pwlaz4LUWbH6k70jfz4g3b3aEOLCgHPYtEdvLP3RUSYOgIpZJIBLbKViGwx22PQaLgWqpqGc Pmh9snUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t8hr4-00000003n2S-1nw5; Wed, 06 Nov 2024 15:21:58 +0000 Received: from relay2-d.mail.gandi.net ([2001:4b98:dc4:8::222]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t8hpL-00000003mj8-0Z5z; Wed, 06 Nov 2024 15:20:13 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 1FA5040007; Wed, 6 Nov 2024 15:20:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1730906404; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/JTfVzE7ndYuEakwvhQQZl5z6a3t9taLOo0NBJcHY7E=; b=p0boApFJ2BQaNnPJoTPYhTIQcDUiL0yp0cf/5Mfg/Lg8eAGgJWouOQxt08pXVChraVKmVE yMdCzM4IzDXjH5FTAx4kg6RUbZoHAvWU+RDShCaHkGUs4xFNeR+mP4+jciQnjwUqjdon7c zLtPuwOaFgI4bCNn/WV3M+58QoLgoZsIqo8lTMSxKiZtrnuM8r+7Au6TkxSCCS3Fzuz4pB dh1d7351wPofXtKRRCjbHFou6KiLG/LIrmMRZg4EIL8ckN2jm/UL1ef/7+aNDRACni7C/x dUtT1M+3EIo7zsh0CNeUsCni0XdTx3P2KBEV0ruyonUKRNRap6khEp7xPfzD8g== From: Miquel Raynal To: SkyLake Huang (=?utf-8?B?6buD5ZWf5r6k?=) Cc: "linux-kernel@vger.kernel.org" , "linux-mtd@lists.infradead.org" , "linux-mediatek@lists.infradead.org" , "acelan.kao@canonical.com" , "chengminglin@mxic.com.tw" , "mika.westerberg@linux.intel.com" , "linux-arm-kernel@lists.infradead.org" , "matthias.bgg@gmail.com" , "daniel@makrotopia.org" , "vigneshr@ti.com" , AngeloGioacchino Del Regno , "richard@nod.at" Subject: Re: [RFC PATCH nand/next 0/4] mtd: nand: spi: Add CASN page support In-Reply-To: ("SkyLake Huang =?utf-8?B?KOm7g+WVn+a+pCkiJ3M=?= message of "Mon, 28 Oct 2024 15:25:59 +0000") References: <20241020132722.20565-1-SkyLake.Huang@mediatek.com> User-Agent: mu4e 1.12.1; emacs 29.4 Date: Wed, 06 Nov 2024 16:20:02 +0100 Message-ID: <87ses4jsnx.fsf@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-GND-Sasl: miquel.raynal@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241106_072011_344776_BD4B3196 X-CRM114-Status: UNSURE ( 7.94 ) X-CRM114-Notice: Please train this message. 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 Hello, On 28/10/2024 at 15:25:59 GMT, SkyLake Huang (=E9=BB=83=E5=95=9F=E6=BE=A4) = wrote: > On Sun, 2024-10-20 at 21:27 +0800, Sky Huang wrote: >> From: "Sky Huang" >>=20 >> Hi, this is Qi-Ze Huang(Sky Huang) from MediaTek. On our router >> platforms >> chips, we have to quality lots of SPI-NAND devices and are eager for >> a standard so that we don't need to maintain trivial flash ID table >> anymore. I also noticed a talk in 2019 Embedded Linux Conference, >> Memory Technology Devices: what's new, which mentioned "ONFI for >> SPI-NANDs? Maybe, maybe not". >>=20 >> So earlier this year, I proposed a bold idea, CASN page (Common >> Attributes >> for SPI-NAND). I worked together with top 3 SPI-NAND market share >> flash >> vendors and other vendors to integrate CASN page on their SPI-NAND >> devices >> including but not limited to: >>=20 > gentle ping I had a look at it, it is interesting but I have some questions and need to come back to it. Unfortunately I was a bit busy these days. Sorry for the delay. Thanks, Miqu=C3=A8l