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 25E66C5DF82 for ; Thu, 20 Aug 2026 06:05:18 +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:In-Reply-To:References: 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=Lo6tNthr+mLZK/CO2+Y5z0lyFV+F7wc8skduINZf8U4=; b=NHuOf2AmslwGgT vfd9pA2JiIqHsJWgaUY0oj9EKQPRKMyfKl/8HL/xyTvcUQrKjiT0LwAGkra680HUXr4ax2MaX4ekB EEb8nOdQKaCC3VjSzPXCcDZ2HWGig5F/txP+TOBtPqORIVqBuaVJik4xzBChTrRjVRJIZ8rr/VeaD S2dxxFX+30RkKqJPEAn9bR4DzINsJbb3ZuLQXuO7U+z1wIxX9tpl15DfBzSEH9n8omE3KsrJ+YHyF +HTNiASROJSsOm8weziw1XB7cVxMfm26PpqNIiryTNeovVAGVkXXR75Orda2Rp+roBuvbFx+0rjB4 RSKKiUYAsB0ouxEwafiQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wwvts-0000000AuIQ-0K7P; Thu, 20 Aug 2026 06:05:16 +0000 Received: from smtp9.infineon.com ([217.10.52.204]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wwvtp-0000000AuGq-0AKw; Thu, 20 Aug 2026 06:05:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=infineon.com; i=@infineon.com; q=dns/txt; s=IFXMAIL; t=1787205913; x=1818741913; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=u6nnStvPEFbyY7Htslo0ENX4rktquD6YXC5DcbylmnQ=; b=WsV0RLI4JyDfI7g+YOGQV7SPJyIHVBitPfKZlBxruqsEK0hNWgAOQMHh 9t5B5dGYgXG15pH2Xv3FEIRDgJCIRh0ZlpqCIuPI1L4yo0DZUD+oA69h/ NaEB4tCw03PrUJIv5D6UJV+DTWJyaThhh87HnifEdeF0EfM3bCYZqzG5M Q=; X-CSE-ConnectionGUID: bReYDedRRoWRB8kInbFdAg== X-CSE-MsgGUID: H62G2pimStinys5SXy3Y5A== X-IronPort-AV: E=McAfee;i="6800,10657,11880"; a="105418331" X-IronPort-AV: E=Sophos;i="6.25,232,1779141600"; d="scan'208";a="105418331" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO MUCSE814.infineon.com) ([172.23.29.40]) by smtp9.infineon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2026 08:03:52 +0200 Received: from MUCSE815.infineon.com (172.23.29.41) by MUCSE814.infineon.com (172.23.29.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Thu, 20 Aug 2026 08:03:51 +0200 Received: from MUCSE815.infineon.com ([fe80::ed10:a720:3031:ca14]) by MUCSE815.infineon.com ([fe80::ed10:a720:3031:ca14%12]) with mapi id 15.02.2562.045; Thu, 20 Aug 2026 08:03:51 +0200 From: To: , , , , , , , , , CC: , , , , , , Subject: RE: [PATCH v3 10/23] mtd: spi-nor: winbond: Add support for W25Q64RV-Q/N Thread-Topic: [PATCH v3 10/23] mtd: spi-nor: winbond: Add support for W25Q64RV-Q/N Thread-Index: AQHdKzdFbZaaaDmxmEagAmRtxzCY87amfMDQ Date: Thu, 20 Aug 2026 06:03:51 +0000 Message-ID: <5d1cbf4b2a414b15be60832fc4be6025@infineon.com> References: <20260813-winbond-v7-1-spi-nor-rv-addition-v3-0-b637cf120d5c@bootlin.com> <20260813-winbond-v7-1-spi-nor-rv-addition-v3-10-b637cf120d5c@bootlin.com> In-Reply-To: <20260813-winbond-v7-1-spi-nor-rv-addition-v3-10-b637cf120d5c@bootlin.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.161.6.196] MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260819_230513_402186_950050E5 X-CRM114-Status: UNSURE ( 8.58 ) X-CRM114-Notice: Please train this message. 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 > There is an ID collision with the chip of same density from the JV > family. Both chips are very similar in practice, it is mostly a matter > of electrical differences (mostly power consumption being lower). > > As a significant difference, RV chips identify themselves as supporting > the new SFDP (rev F) field which forces an alternate write SR2 > opcode (0x31). > > Signed-off-by: Miquel Raynal Reviewed-by: Takahiro Kuwano ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/