Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp405946pxj; Fri, 11 Jun 2021 02:03:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzO54XQigrMgi57DPWGip9kZEK/LdOk76QdoCx1HPf3bFZqGtc9UdFIGyL/QPiwhnwdD7xp X-Received: by 2002:a05:6402:3117:: with SMTP id dc23mr1689461edb.246.1623402196633; Fri, 11 Jun 2021 02:03:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623402196; cv=none; d=google.com; s=arc-20160816; b=qDQDSaT5t8P4sAEPYlBFAqhAQdKBSKz2q1twBjY1R0QXOJ/hQKuVGeFsFZ82ehW6iT lYn+XIsxci5dep9V3BEhEzKGHgWj32hpR/PszahW6FC0k54HCF/zt4405PQYr0dES38T aAFK7FYL3SrEJE7BKkWZ3qVRVoLfgESMiZDvdhRFWutUTC5tege7MgalNWpfdFxKOkX1 LDtSlf4yGJAkx0kynR1f/PVbT81UcDMAQIjIbtgn/GwuwY139Y4qTiI0XvdxQR7VX/kf WEGV4D3ST2pYFoowqK2VCcfhHkl51aC9g2WrydX0m96ndsgQfWmA5725tmrI1weCNzoU IrKA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=g5GbsX7RefVIsg8V6SsXZUw0xHikDYbinu8dTggBwBQ=; b=V8zluCKzfOj0T0+AQMYODJMhNTn36EWryisMSFY5kTfdqiytw4i5lp/gYWvpoJcg0H fXtCW68ROjkfPTZjicIdriL8bG9LDN7SaiU+HeIUqe7uCzVHwsJqIimZ4Jm5/UZfh+n2 Fgf12Ioh0cfvQYs5Vsse6QAxgXTie4VWCZSQagOjuJYvrq8rXUrQDx74jIIz3XpOUE/M dBoiE7HoaSRLue6tIWKMmpoxcmzmhyQfPcJ9zybda3sxNr1VMTeuOKZXjmEeG9lhKZNO tFiS49fG92xby9d+dzIMBEPrkAzHKn/70W+Dskf6NZ+T9rcPAr3d0fZHS9FjXTNLgc9p rzfw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o1si4220837edc.269.2021.06.11.02.02.53; Fri, 11 Jun 2021 02:03:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231410AbhFKJD5 (ORCPT + 99 others); Fri, 11 Jun 2021 05:03:57 -0400 Received: from router.aksignal.cz ([62.44.4.214]:56292 "EHLO router.aksignal.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230460AbhFKJD4 (ORCPT ); Fri, 11 Jun 2021 05:03:56 -0400 Received: from localhost (localhost [127.0.0.1]) by router.aksignal.cz (Postfix) with ESMTP id 3ED8647326; Fri, 11 Jun 2021 11:01:58 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at router.aksignal.cz Received: from router.aksignal.cz ([127.0.0.1]) by localhost (router.aksignal.cz [127.0.0.1]) (amavisd-new, port 10026) with LMTP id ILpsyLn6D_EX; Fri, 11 Jun 2021 11:01:57 +0200 (CEST) Received: from [172.25.161.48] (unknown [83.240.30.185]) (Authenticated sender: jiri.prchal@aksignal.cz) by router.aksignal.cz (Postfix) with ESMTPSA id C0ABC47325; Fri, 11 Jun 2021 11:01:57 +0200 (CEST) Subject: Re: [PATCH v9 5/5] nvmem: eeprom: add documentation of sysfs fram and sernum file To: Greg Kroah-Hartman Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Christian Eggers , Arnd Bergmann References: <20210611052652.7894-1-jiri.prchal@aksignal.cz> <20210611052652.7894-6-jiri.prchal@aksignal.cz> From: =?UTF-8?B?SmnFmcOtIFByY2hhbA==?= Message-ID: <8ff601c4-776b-3973-2855-eb2013e72200@aksignal.cz> Date: Fri, 11 Jun 2021 11:01:57 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11. 06. 21 10:53, Greg Kroah-Hartman wrote: > On Fri, Jun 11, 2021 at 07:26:52AM +0200, Jiri Prchal wrote: >> +Description: >> + Contains the FRAM binary data. Same as EEPROM, just another file >> + name to indicate that it employs ferroelectric process. >> + It performs write operations at bus speed - no write delays, capable >> + of 10^14 read/write cycles and 151 years data retention. > > Are you sure of these statistics? Don't promise something here that > might not be true, this is not a marketing document :) Just copied from datasheet. Is write at bus speed OK? And about others: much more then EEPROM would be OK? Or don't write about it?