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 34ABCC54ED1 for ; Tue, 27 May 2025 16:37:30 +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: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=ooYbOU6sci54an7y7mCzPXVAptEKTLhCmiPlEHLgerk=; b=4MYB+t/Zy1qYPh 79p34eifa0F25GFTB0Jo+AvZat2Ggzsr6Gn/if6qFRogOU7thMBlA8qWKN55R0bIdeRAIEnMxAzHs 90VtkiNMru79XfoR0N0r7tfCHt6LnkDC570LFlg1sKqw4bJfciHM32JlzjKjNaS38HmsKKUGu3eo1 HiB5YNdN416Xm4b1ukZcaY5GsfldwDX3ADXyp3TVCdBiO5lgeneguq8b7ihBV9CmG4NiaU7sX+4di lEmmtacWhPg36Tb3rJcUVf18+3DnhuV1qPIaWCjB1SCTT/yhq3nJlw65RIOQ1DiT0S0RTx+zGiVOu fbTDMaodZcwScKARTR7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJxIt-0000000BAvz-38RP; Tue, 27 May 2025 16:37:27 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uJxIr-0000000BAvs-2Fgx for linux-mtd@lists.infradead.org; Tue, 27 May 2025 16:37:25 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 219D360EDF; Tue, 27 May 2025 16:37:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33B20C4CEE9; Tue, 27 May 2025 16:37:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748363842; bh=bOuwqNCVws+ynkEwst3pfMvVLelT9YmokuqZVv4qnC8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=ZOLyXHVNe7Tbtaz55OQCEdyvibnEMG0/4WwTQrXZMPKrkLQS/I0TRpuiiAN2yHRRb cRFETqTR11Vlvkge/O1pHjYhTFtv5sLDyBL3iHTMCIgKtSmXSDO6vckiG+t6vQRfdT OlZ86Ioa1zCqr/WGKgjarxB2VI8ZDDG/0Ho3EU86hgM914QOspPlsc70wOW8lg9hx4 vSHUYRDNgVX2B1NHZX0MHO7qx+WRhQsDCKmj5g/gOsDfWociaro4bHbooftnJBeZF+ 9hWY4jtNdyY0s8Pbk2TtTRHYP8q6jMg5NIZXhoKC49SRlSkFocIxm1qqam/Bw73d71 Si8jxWBp7LUyQ== From: Pratyush Yadav To: Ssunk Cc: tudor.ambarus@linaro.org, pratyush@kernel.org, mwalle@kernel.org, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, hhlee@google.com, roccochen@google.com, linux-mtd@lists.infradead.org Subject: Re: [PATCH] Add support for XM25LU64C In-Reply-To: <20250526121148.9417-1-ssunkkan@gmail.com> References: <20250526121148.9417-1-ssunkkan@gmail.com> Date: Tue, 27 May 2025 18:37:20 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 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 On Mon, May 26 2025, Ssunk wrote: > From: Kankan Sun > > The device is produced by Wuhan Xinxin Semiconductor Manufacturing Corp. > and found on some routers from Chinese manufactures. > We need to add this chip to google's AVL > The data sheet can be found here: > https://www.xmcwh.com/uploads/954/XM25LU64C%20_%20Ver1.4.pdf Please read [0] for patch requirements. Also, does the flash support SFDP? In that case, you shouldn't need an entry for it at all and let the generic SFDP-based driver drive the flash instead. Can you try using the flash without add its entry and check if it works? [0] https://docs.kernel.org/driver-api/mtd/spi-nor.html [...] -- Regards, Pratyush Yadav ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/