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 76060C43458 for ; Thu, 2 Jul 2026 02:41:12 +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=LpYqxxSk+0lXT2TqAJGzUlQM9OfN9HuCvvA2Z8vb10I=; b=oP2uvqCGv2zU4K szC3A9EKV+AHNidqy/r7v1EESeG7ffF5yOhSBJ5Owj4Iydi+1yTfcyd2bT++xXaTaeIRyYN/TP8Zu itZJ3Xo7SUxHS39pUGIRLrZPrPzukiKuTwt5GcrOg2ZgDjcgYVfGWl2YAmx6kD3V/BvsBFnO33wMI CDBTNNlRBOHb+5MWxPqFTYwfoXR6EakE8xq+MB9bX1zS6S3bGdHWILgBZirb/YAJy5DS53C17AIjM /ActA/xwdcAR3GjsWvIlXQvwUqqw5+FtK8ReUwwLoDvhFnHmo0NyRwrl/1ZP9+aqOigthEvYKo8c6 qKRJEZP10qdoHeU8hKyw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wf7MU-00000003RN4-45E9; Thu, 02 Jul 2026 02:41:10 +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 1wf7MS-00000003RMg-3VOI for linux-mtd@lists.infradead.org; Thu, 02 Jul 2026 02:41:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=infineon.com; i=@infineon.com; q=dns/txt; s=IFXMAIL; t=1782960069; x=1814496069; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=Nme8sDk+qKnn9KhSg6pks9OQW5XRewRrbivBB4oh/sc=; b=Rh3iNr7M0uofeVohhZmQ6dztXEDnmH3D79Hywr98VOMNPEGNzTDhIktA HJSu9pp3LbVi5E2NbmUV7P9hiGq0Mbghs+AJfr1Mi1FOnh6TafchI9GXE ypjWtnXoRXtGxhcNi5f22M6sxDsX9lrQA9TfohnX3zM5Zkro/INGPvW6v 0=; X-CSE-ConnectionGUID: 12BUoN3MQhiir6pJ/KxZmw== X-CSE-MsgGUID: 89RQFFwvTLCOybx0yo8jvg== X-IronPort-AV: E=McAfee;i="6800,10657,11834"; a="149902213" X-IronPort-AV: E=Sophos;i="6.25,142,1779141600"; d="scan'208";a="149902213" 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; 02 Jul 2026 04:41:07 +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 15.2.2562.43; Thu, 2 Jul 2026 04:41:06 +0200 Received: from MUCSE815.infineon.com (172.23.29.41) by MUCSE815.infineon.com (172.23.29.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Thu, 2 Jul 2026 04:41:05 +0200 Received: from MUCSE815.infineon.com ([fe80::b54c:c0bd:546c:c9be]) by MUCSE815.infineon.com ([fe80::b54c:c0bd:546c:c9be%12]) with mapi id 15.02.2562.043; Thu, 2 Jul 2026 04:41:05 +0200 From: To: CC: , , , , , , , , Subject: RE: [PATCH v2 1/3] Revert "mtd: spi-nor: remove Fujitsu MB85RS1MT support" Thread-Topic: [PATCH v2 1/3] Revert "mtd: spi-nor: remove Fujitsu MB85RS1MT support" Thread-Index: AQHdBRKBdcAN9mfv+k6bdaeZDwvjfLZWt11QgADFb4CAAFitgP//+/8AgACbEMCAAOoHAIAAKPSA Date: Thu, 2 Jul 2026 02:41:05 +0000 Message-ID: <99731a393e5649e692afe57f59d5926b@infineon.com> References: <2b8390c0aaae4203af318f9a5edbb0eb@infineon.com> <20260701020856.217664-1-ronan.dalton@alliedtelesis.co.nz> <490fc98b2996487fba3abd62176bb1dd@infineon.com> <8baaf8a603f7f351b4f7acb7a2df4cb60be9f083.camel@alliedtelesis.co.nz> In-Reply-To: <8baaf8a603f7f351b4f7acb7a2df4cb60be9f083.camel@alliedtelesis.co.nz> 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-20260701_194109_193357_15D3A9DE X-CRM114-Status: GOOD ( 11.76 ) 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 Hi Ronan, > Hi Takahiro, > > On Wed, 2026-07-01 at 09:49 +0000, Takahiro.Kuwano@infineon.com wrote: > > > > I didn't mean any kernel features, but we can dump tmpfs contents > > from/to FRAM chip (exposed as NVMEM device) by 'dd'. Doesn't it meet > > your system's requirement? > > Do you mean something like creating a tmpfs and then say, using `tar` > and copying the data to nvmem with dd and restoring this data at boot? Yes, I meant something like that (sorry, my comment was still not clear). Hope that's worth considering. Thanks, Takahiro ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/