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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D76B2FF885D for ; Tue, 28 Apr 2026 12:42:24 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 9F20984669; Tue, 28 Apr 2026 14:41:04 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="bqplg1om"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 20414842C7; Tue, 28 Apr 2026 10:52:27 +0200 (CEST) Received: from smtpout-02.galae.net (smtpout-02.galae.net [185.246.84.56]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 94C668426E for ; Tue, 28 Apr 2026 10:52:24 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=miquel.raynal@bootlin.com Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id 14F511A346D; Tue, 28 Apr 2026 08:52:24 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id D858E601D0; Tue, 28 Apr 2026 08:52:23 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 01D3810728547; Tue, 28 Apr 2026 10:52:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1777366343; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=SBJ5N1E2wJOTfY1ybNEoiefegW3G1GxhqvtvWKCRxvk=; b=bqplg1omRUKMTPKsHTVzxYYpEgevnYUu3n3liBvxP1prbhLGPxC4DWNoirj/ristWKay7N iF+k92+7vwqs+taFTki8FzLNR5BBJR9jEUCNq3Xz/9MMybKRMLLbbgS7yAS4r/6brQkLrP 4omfLDJR3kyQrN9NmUMdImCRnekMoC13f5+AFcEC2PQHrmDRG42kbMv4N/N+qJpJno2Aj/ sdAGvotjfvBxOmW9wDYlYGzYkyPJ8cjxNLJRCqLF0Z4KGYMNRnTV6AT3Kta8UOItIT0kBv 9js2BPrJgBoCsTUPxudSxOqN7s0HrA3CajD7VRJv1kddqNrFM+wjbWZGbnHH7Q== From: Miquel Raynal To: Weijie Gao Cc: , GSS_MTK_Uboot_upstream , Tom Rini , "Vignesh R" , Takahiro Kuwano , "Marek Vasut" , Tudor Ambarus , Jeffrey Yu , Christoph Reiter , Venkatesh Yadav Abbarapu , Shiji Yang , "Bernhard Messerklinger" , Vaishnav Achath , Prasad Kummari Subject: Re: [PATCH 6/6] mtd: spi-nor-ids: Add support for Winbond W25Q256JV/W25Q512JV In-Reply-To: <5be181eabf090169f9df89d86d34347a8b4bd276.camel@mediatek.com> (Weijie Gao's message of "Tue, 28 Apr 2026 16:37:02 +0800") References: <871pfzfs03.fsf@bootlin.com> <5be181eabf090169f9df89d86d34347a8b4bd276.camel@mediatek.com> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Tue, 28 Apr 2026 10:52:17 +0200 Message-ID: <87jytreabi.fsf@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 X-Mailman-Approved-At: Tue, 28 Apr 2026 14:41:00 +0200 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean >> > + { >> > + INFO("w25q512jv", 0xef7020, 0, 64 * 1024, 1024, >>=20 >> This is JV-M (here and above). > > Of course. I didn't test the -Q version but I already saw related parts > like w25q512jvq existed. > > Perhaps naming these -M series with 'm' suffix is better. I'm fine with both, I prefer -m in this case, because there are letters in between: - 2 or 3 letters for the package type - I or J for the temperature range >> These chips also happen to conflict with W25QxxRV-M chips. Is this >> support for these new chips that you are targeting? > > I didn't use RV series now. w25q256jv/w25q512jv are tested on > MediaTek's filogic platform. This is worth mentioning in your commit log. > > As winbond doesn't provide the actual contents of the SFDP table, I'm > not sure if there's a way to distinguish between these two families. There is one, I will contribute it to Linux/U-Boot soon, but both are very similar in their behaviour, so it's okay like that. Thanks, Miqu=C3=A8l