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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 63FB3C04FCF for ; Mon, 10 May 2021 10:56:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 48A3B61929 for ; Mon, 10 May 2021 10:56:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234540AbhEJK4i (ORCPT ); Mon, 10 May 2021 06:56:38 -0400 Received: from relay5-d.mail.gandi.net ([217.70.183.197]:45803 "EHLO relay5-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233065AbhEJKpB (ORCPT ); Mon, 10 May 2021 06:45:01 -0400 X-Originating-IP: 90.89.138.59 Received: from xps13.home (lfbn-tou-1-1325-59.w90-89.abo.wanadoo.fr [90.89.138.59]) (Authenticated sender: miquel.raynal@bootlin.com) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 773DC1C0002; Mon, 10 May 2021 10:43:55 +0000 (UTC) From: Miquel Raynal To: Michael Walle , linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Srinivas Kandagatla Subject: Re: [PATCH v2 5/5] mtd: core: add OTP nvmem provider support Date: Mon, 10 May 2021 12:43:55 +0200 Message-Id: <20210510104355.11075-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210424110608.15748-6-michael@walle.cc> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: b'4b361cfa862479fbb1d14ddf01de4dbc7146dcc5' Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2021-04-24 at 11:06:08 UTC, Michael Walle wrote: > Flash OTP regions can already be read via user space. Some boards have > their serial number or MAC addresses stored in the OTP regions. Add > support for them being a (read-only) nvmem provider. > > The API to read the OTP data is already in place. It distinguishes > between factory and user OTP, thus there are up to two different > providers. > > Signed-off-by: Michael Walle Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks. Miquel