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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 D7E22C48BE0 for ; Fri, 11 Jun 2021 09:08:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BEB4B6136D for ; Fri, 11 Jun 2021 09:08:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231643AbhFKJJ5 (ORCPT ); Fri, 11 Jun 2021 05:09:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:33844 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231610AbhFKJJu (ORCPT ); Fri, 11 Jun 2021 05:09:50 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AFD61613CB; Fri, 11 Jun 2021 09:07:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623402464; bh=oZQq14a+O40QmlhynUdjD/cHg4xX9Rp58E9Popy32Zs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=vPxAqfov093XvXL0f0hQf9wSdL3jQawcEWvWFjNVYxzsY7N7MF9xfkONnFDQUAmZR fVs6LQonoOlDhyvW2fIaUS3Ud4F5TzUROkGO76/W4QVHG/s7emU3ej1z+lOeJUbNNa okEs/TSTOteh/GP9uowBDu5VOxDv0Yz2HCsRNnrQ= Date: Fri, 11 Jun 2021 11:07:41 +0200 From: Greg Kroah-Hartman To: =?utf-8?B?SmnFmcOt?= Prchal Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Christian Eggers , Arnd Bergmann Subject: Re: [PATCH v9 5/5] nvmem: eeprom: add documentation of sysfs fram and sernum file Message-ID: References: <20210611052652.7894-1-jiri.prchal@aksignal.cz> <20210611052652.7894-6-jiri.prchal@aksignal.cz> <8ff601c4-776b-3973-2855-eb2013e72200@aksignal.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <8ff601c4-776b-3973-2855-eb2013e72200@aksignal.cz> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 11, 2021 at 11:01:57AM +0200, Jiří Prchal wrote: > > > 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? I would not even mention it :)