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 AD28FC87FCE for ; Mon, 28 Jul 2025 07:15:24 +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-Type: MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe :List-Id:In-Reply-To:References:To:From:Cc:Subject:Message-Id:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xjsP2vz2mRYo3KdLyDsm2R+KiCdMOGKEcL5dHWVtMVU=; b=ZhP6QevGsP6I5RPfntoEsFZaCc UcX6AFmGWPOlEaf0Qg9Puj1XABqjrRV5cDR5piBjTNTe4PHt2Js3tFxx+LN/1DU64kJe1q0csCglM Ws2GLaJSH8dufF19In15pSxpKdS0c6AuXicpvlkolFSKLBG+jdtdMtY1rpu5ngp6+Qlv8RupKHIv4 LYMjMOhEv5bc8FfqMs3s6FCYIC/YxTfAmfRymwt6kDTo5KDdCSzk5hByHKhsR/kNhw1qjQ1WI+GKJ 2LKO/1mbSKwJVSsGJCQrRW/yd/9ZWhF9i/Di7nxi5keZVk54nPCKdNFuu8nf/+un2+RxnGUevLZiU AEl7bG3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ugI4r-0000000Dps4-3cHU; Mon, 28 Jul 2025 07:15:17 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ugHPz-0000000DljF-0cro for linux-mtd@lists.infradead.org; Mon, 28 Jul 2025 06:33:04 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id F4037A5488E; Mon, 28 Jul 2025 06:33:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 280D8C4CEE7; Mon, 28 Jul 2025 06:33:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753684381; bh=K4Bmq3xPhvDgkAu6fzp61axct5xS8LWojEAY59LKeG4=; h=Date:Subject:Cc:From:To:References:In-Reply-To:From; b=Z1siwN/AY6Adk9JPdKCM6hHqt5adql2vPlwoTFb1AcdJ1rJDBPyHLC0xE8nQQZZQ1 d35kk86QuTWnD/l15jp+wVr9l1a8pfgLto/62ATH81iHCI1PNG8fvnX0EgNEwQJnAG eWBc1WmQFFZUXRiLhunxHabIeQxlrvywV6nYfJaYJ5ebJAXzQVfjMnwWVWizRcvEo0 9g2l8fM1ZiydYeglqsB+zDLMuO4c1PbFPgnof3FTn57I0VlEEqZa30YQPF3yR72dpo Olf6BV1j8e0hPHp/QQa9vW3VIQ2qKclyT0D2iKaREDcgB4H9awsHPmNEVJDgDt3jTp Kzl+eXzFVM4iA== Date: Mon, 28 Jul 2025 08:32:55 +0200 Message-Id: Subject: Re: [PATCH v2] mtd: spi-nor: winbond: Add support for W77Q51NW Cc: , "Miquel Raynal" , "Pratyush Yadav" , "Richard Weinberger" , "Tudor Ambarus" , "Vignesh Raghavendra" , From: "Michael Walle" To: "Marek Vasut" , "Marek Vasut" X-Mailer: aerc 0.16.0 References: <20250721202257.83936-1-marek.vasut+renesas@mailbox.org> <9eabfe619554cbdd493086dcffef8f44@kernel.org> <62383ff7-0a14-4f15-818b-f5e5c56332c5@mailbox.org> <0d0cd3cb-61e5-4ec6-958b-ec48b82429bf@mailbox.org> In-Reply-To: <0d0cd3cb-61e5-4ec6-958b-ec48b82429bf@mailbox.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250727_233303_254730_AFD17D1E X-CRM114-Status: GOOD ( 12.65 ) 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: , MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4681343776495478943==" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org --===============4681343776495478943== Content-Type: multipart/signed; boundary=fd11ad08ce12bebac6607f5852f9e8f7f714528d81476904b87071075ca2; micalg=pgp-sha384; protocol="application/pgp-signature" --fd11ad08ce12bebac6607f5852f9e8f7f714528d81476904b87071075ca2 Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 > >> I have limited supply of these devices, so OTP is untested. The flash > >> does have OTP registers, that's why the .otp entry is there. Why shoul= d > >> I remove it if the OTP registers are in the chip ? > >=20 > > We only add tested features. I'm just the messenger here :o. Anyway, > > OTP is not really one-time-programmable here, you can write and > > erase it again as long as you don't lock it, if that was your > > concern. > > So how do I test the OTP without locking it ? flash_otp_{write,info,dump,erase}, just don't use flash_otp_lock. -michael --fd11ad08ce12bebac6607f5852f9e8f7f714528d81476904b87071075ca2 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iKgEABMJADAWIQTIVZIcOo5wfU/AngkSJzzuPgIf+AUCaIcZmBIcbXdhbGxlQGtl cm5lbC5vcmcACgkQEic87j4CH/hQxAF7BpIRkqGDrx1GJOllCbP0wy0qHAg4813O BSVBM2IYsc7XmtQOoaq0U9HQDzg7Bgs2AYC96Pa5Dd8DCmx/hCkAsMfCYBimSgXd hxZSGH6ASOrVFnqD11SXHpUw6WHtAsPQMzo= =va+2 -----END PGP SIGNATURE----- --fd11ad08ce12bebac6607f5852f9e8f7f714528d81476904b87071075ca2-- --===============4681343776495478943== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ --===============4681343776495478943==--