[0/2] rtc: pcf2127: proper initilize rtc after power loss

Message ID	20210104161910.9144-1-p.rosenberger@kunbus.com
Headers	show Return-Path: <linux-rtc-owner@vger.kernel.org> From: Philipp Rosenberger <p.rosenberger@kunbus.com> To: linux-rtc@vger.kernel.org Cc: p.rosenberger@kunbus.com, dan.carpenter@oracle.com, u.kleine-koenig@pengutronix.de, biwen.li@nxp.com, lvb@xiphos.com, bruno.thomsen@gmail.com, Alessandro Zummo <a.zummo@towertech.it>, Alexandre Belloni <alexandre.belloni@bootlin.com>, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] rtc: pcf2127: proper initilize rtc after power loss Date: Mon, 4 Jan 2021 17:19:08 +0100 Message-Id: <20210104161910.9144-1-p.rosenberger@kunbus.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Precedence: bulk
Series	rtc: pcf2127: proper initilize rtc after power loss \| expand [0/2] rtc: pcf2127: proper initilize rtc after power loss [1/2] rtc: pcf2127: Disable Power-On Reset Override [2/2] rtc: pcf2127: Run a OTP refresh if not done before

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20210104161910.9144-1-p.rosenberger@kunbus.com

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From: Philipp Rosenberger <p.rosenberger@kunbus.com>
To: linux-rtc@vger.kernel.org
Cc: p.rosenberger@kunbus.com, dan.carpenter@oracle.com,
        u.kleine-koenig@pengutronix.de, biwen.li@nxp.com, lvb@xiphos.com,
        bruno.thomsen@gmail.com, Alessandro Zummo <a.zummo@towertech.it>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] rtc: pcf2127: proper initilize rtc after power loss
Date: Mon,  4 Jan 2021 17:19:08 +0100
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Series

rtc: pcf2127: proper initilize rtc after power loss | expand

Message

Philipp Rosenberger Jan. 4, 2021, 4:19 p.m. UTC

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.

Philipp Rosenberger (2):
  rtc: pcf2127: Disable Power-On Reset Override
  rtc: pcf2127: Run a OTP refresh if not done before

 drivers/rtc/rtc-pcf2127.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)