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 X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 845A4C2B9F8 for ; Tue, 25 May 2021 19:37:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61A6D61404 for ; Tue, 25 May 2021 19:37:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232324AbhEYTiw (ORCPT ); Tue, 25 May 2021 15:38:52 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:44028 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231997AbhEYTiv (ORCPT ); Tue, 25 May 2021 15:38:51 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 14PJb7lI121159; Tue, 25 May 2021 14:37:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1621971427; bh=DolYArbp0HZumY7mM3GVvqW3O6bsRZdINLR+TTJqqwI=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=AZwzdG1krYGOD7pJjvCS2DgjWaneeZQnZcsH6ARcf8Wd7DHRDVLE32CLg8tnntPbz /XfFnm7MXEy46g6NvQ1EO/xdA/82N1YpEGKN5EHMEY78o2GeQByqc8IcZnukCBNCP4 G8JqvqkrJD/cZxHzWdzCMrFGhKDPvz4/digf/hNQ= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 14PJb7tG084075 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 25 May 2021 14:37:07 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 25 May 2021 14:37:07 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 25 May 2021 14:37:07 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 14PJb6LB069660; Tue, 25 May 2021 14:37:07 -0500 Date: Wed, 26 May 2021 01:07:06 +0530 From: Pratyush Yadav To: Michael Walle CC: , , Tudor Ambarus , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra Subject: Re: [PATCH v4 4/4] mtd: spi-nor: otp: implement erase for Winbond and similar flashes Message-ID: <20210525193704.d2eeum4p4gbkkwuf@ti.com> References: <20210521194034.15249-1-michael@walle.cc> <20210521194034.15249-5-michael@walle.cc> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20210521194034.15249-5-michael@walle.cc> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21/05/21 09:40PM, Michael Walle wrote: > Winbond flashes with OTP support provide a command to erase the OTP > data. This might come in handy during development. > > This was tested with a Winbond W25Q32JW on a LS1028A SoC with the > NXP FSPI controller. > > Signed-off-by: Michael Walle Reviewed-by: Pratyush Yadav -- Regards, Pratyush Yadav Texas Instruments Inc.