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 A31B7C5DF82 for ; Thu, 20 Aug 2026 06:48:26 +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=q+mdQo22M7QO2P RaM+awbtHNqn1YtZijAUoQ2cGnokeKyJ0d5JJN7V3fYK6AWV5F1ZKyIgcPpmTSk40Y2D3hwpTx1Sl WiGB249LEW/xkmByNfe6jmWY54YdGI9Wia857gxF/KiwDjta7Tdic1bQfl1F7syFpUxbxPbvCVn12 n/pURtvMMnuwBSz1K/9wEcM/T998QZCqbAy9ELJgXpBPNf0CyWyd4klhTZogEV0UfzB3Rtn85ROR6 u6a1gJdDBL0nH/28s7PNEd7+ZizztTs+wWByG4NOZdnTyJaroL2RpybyAg54DnEm+yuphPza3xj7z 03iBWF4zPq4MYH4HRDqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wwwZd-0000000AyCc-1nfC; Thu, 20 Aug 2026 06:48:25 +0000 Received: from smtp11.infineon.com ([2a00:18f0:1e00:4::5]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wwwZa-0000000AyC2-3ZLE; Thu, 20 Aug 2026 06:48:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=infineon.com; i=@infineon.com; q=dns/txt; s=IFXMAIL; t=1787208503; x=1818744503; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=u6nnStvPEFbyY7Htslo0ENX4rktquD6YXC5DcbylmnQ=; b=N23F80lcRprJSgnYZE9ljijVmOyFpdNiX+FnaLZ4YT+awjJd9APBQ/0r tWE3po+/gIGo2yJoNIA43+bDW77Uhgk/fvAYSNOOkPC/fprgbMKlaff6Z RfB4gMVthS8YPO2kbRG8n0BjSyJnNWnNo9WjUheV4D0l4bm/yHkfxUBKd A=; X-CSE-ConnectionGUID: 8DGPpDhSRtWogBcRyrS8+A== X-CSE-MsgGUID: 8Guibs51T++G7KjXMaagWw== X-IronPort-AV: E=McAfee;i="6800,10657,11880"; a="156710967" X-IronPort-AV: E=Sophos;i="6.25,232,1779141600"; d="scan'208";a="156710967" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO MUCSE814.infineon.com) ([172.23.29.40]) by smtp11.infineon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2026 08:48:21 +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 08:48:20 +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 08:48:20 +0200 From: To: , , , , , , , , , CC: , , , , , , Subject: RE: [PATCH v3 19/23] mtd: spi-nor: winbond: Add support for W25Q51RV-M Thread-Topic: [PATCH v3 19/23] mtd: spi-nor: winbond: Add support for W25Q51RV-M Thread-Index: AQHdKzdaZyHdizrdxkawS3savx+5ObamiT8g Date: Thu, 20 Aug 2026 06:48:20 +0000 Message-ID: <96751e6445544105be6ec8cd93d498b5@infineon.com> References: <20260813-winbond-v7-1-spi-nor-rv-addition-v3-0-b637cf120d5c@bootlin.com> <20260813-winbond-v7-1-spi-nor-rv-addition-v3-19-b637cf120d5c@bootlin.com> In-Reply-To: <20260813-winbond-v7-1-spi-nor-rv-addition-v3-19-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_234823_208047_3FC3F1D8 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/