From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932280Ab1HFALK (ORCPT ); Fri, 5 Aug 2011 20:11:10 -0400 Received: from cantor2.suse.de ([195.135.220.15]:39498 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932264Ab1HFALG (ORCPT ); Fri, 5 Aug 2011 20:11:06 -0400 X-Mailbox-Line: From gregkh@clark.kroah.org Fri Aug 5 17:04:13 2011 Message-Id: <20110806000413.690071872@clark.kroah.org> User-Agent: quilt/0.48-16.4 Date: Fri, 05 Aug 2011 17:03:39 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Igor Grinberg , Eric Miao Subject: [21/50] ARM: pxa/cm-x300: fix V3020 RTC functionality In-Reply-To: <20110806000419.GA28392@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.33-longterm review patch. If anyone has any objections, please let us know. ------------------ From: Igor Grinberg commit 6c7b3ea52e345ab614edb91d3f0e9f3bb3713871 upstream. While in sleep mode the CS# and other V3020 RTC GPIOs must be driven high, otherwise V3020 RTC fails to keep the right time in sleep mode. Signed-off-by: Igor Grinberg Signed-off-by: Eric Miao Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-pxa/cm-x300.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -154,10 +154,10 @@ static mfp_cfg_t cm_x3xx_mfp_cfg[] __ini GPIO99_GPIO, /* Ethernet IRQ */ /* RTC GPIOs */ - GPIO95_GPIO, /* RTC CS */ - GPIO96_GPIO, /* RTC WR */ - GPIO97_GPIO, /* RTC RD */ - GPIO98_GPIO, /* RTC IO */ + GPIO95_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC CS */ + GPIO96_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC WR */ + GPIO97_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC RD */ + GPIO98_GPIO, /* RTC IO */ /* Standard I2C */ GPIO21_I2C_SCL,