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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 A0A76C433E0 for ; Mon, 25 Jan 2021 23:30:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B41D22AAA for ; Mon, 25 Jan 2021 23:30:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732742AbhAYXaM (ORCPT ); Mon, 25 Jan 2021 18:30:12 -0500 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:48697 "EHLO relay7-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732875AbhAYX3V (ORCPT ); Mon, 25 Jan 2021 18:29:21 -0500 X-Originating-IP: 86.202.109.140 Received: from localhost (lfbn-lyo-1-13-140.w86-202.abo.wanadoo.fr [86.202.109.140]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 0C5BE20003; Mon, 25 Jan 2021 23:28:21 +0000 (UTC) From: Alexandre Belloni To: a.zummo@towertech.it, Philipp Rosenberger Cc: Alexandre Belloni , dan.carpenter@oracle.com, bruno.thomsen@gmail.com, u.kleine-koenig@pengutronix.de, biwen.li@nxp.com, linux-kernel@vger.kernel.org, l.sanfilippo@kunbus.com, linux-rtc@vger.kernel.org, lvb@xiphos.com Subject: Re: [PATCH v3 0/2] rtc: pcf2127: proper initialization after power loss Date: Tue, 26 Jan 2021 00:28:21 +0100 Message-Id: <161161723905.1969074.4659584824562876901.b4-ty@bootlin.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210118085752.5759-1-p.rosenberger@kunbus.com> References: <20210118085752.5759-1-p.rosenberger@kunbus.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org On Mon, 18 Jan 2021 09:57:50 +0100, Philipp Rosenberger wrote: > If the PCF2127/2129 loses power it needs some initialization to work > correctly. A bootloader/firmware might do this. If not we should do this > in the driver. > > Changes for v3: > - drop the test if clearing PORO was successful > - only run OTP refresh if OTPR bit is not already set > > [...] Applied, thanks! [1/2] rtc: pcf2127: Disable Power-On Reset Override commit: b9ac079abefc1f1cbee8a0f7195bad1d32dc72c7 [2/2] rtc: pcf2127: Run a OTP refresh if not done before commit: 15f57b3e3130790b6d06ea04f0c1edf0e5455bdd Best regards, -- Alexandre Belloni