From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751105AbaLOOSk (ORCPT ); Mon, 15 Dec 2014 09:18:40 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:34633 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750802AbaLOOSj (ORCPT ); Mon, 15 Dec 2014 09:18:39 -0500 Message-ID: <548EED97.60604@roeck-us.net> Date: Mon, 15 Dec 2014 06:17:59 -0800 From: Guenter Roeck User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Lee Jones , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org CC: kernel@stlinux.com, a.zummo@towertech.it, rtc-linux@googlegroups.com, wim@iguana.be, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 7/8] rtc: st: add new driver for ST's LPC RTC References: <1418642738-17407-1-git-send-email-lee.jones@linaro.org> <1418642738-17407-8-git-send-email-lee.jones@linaro.org> In-Reply-To: <1418642738-17407-8-git-send-email-lee.jones@linaro.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated_sender: linux@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020207.548EEDBE.0166,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.001 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 15 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/15/2014 03:25 AM, Lee Jones wrote: > ST's Low Power Controller (LPC) controls two devices; watchdog and RTC. > Only one of the devices can be used at any one time. This is enforced > by the correlating MFD driver. This portion of the driver-set controls > the Real Time Clock. > > Signed-off-by: Lee Jones > --- > drivers/rtc/Kconfig | 13 ++ > drivers/rtc/Makefile | 1 + > drivers/rtc/rtc-st-lpc.c | 330 +++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 344 insertions(+) > create mode 100644 drivers/rtc/rtc-st-lpc.c > > diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig > index a168e96..aa4bd90 100644 > --- a/drivers/rtc/Kconfig > +++ b/drivers/rtc/Kconfig > @@ -1355,6 +1355,18 @@ config RTC_DRV_SIRFSOC > Say "yes" here to support the real time clock on SiRF SOC chips. > This driver can also be built as a module called rtc-sirfsoc. > > +config RTC_DRV_ST_LPC > + tristate "STMicroelectronics LPC RTC" > + depends on ARCH_STI > + depends on OF > + select MFD_ST_LPC > + help > + Say Y here to include STMicroelectronics Low Power Controller > + (LPC) based RTC support. > + > + To compile this driver as a module, choose M here: the > + module will be called rtc-st-lpc. > + > config RTC_DRV_MOXART > tristate "MOXA ART RTC" > depends on ARCH_MOXART || COMPILE_TEST > @@ -1390,4 +1402,5 @@ config RTC_DRV_HID_SENSOR_TIME > rtc-hid-sensor-time. > > > + Hi Lee, Yet another empty line ? Guenter