From: Igor Grinberg Date: Mon, 9 May 2011 11:41:46 +0000 (+0300) Subject: ARM: pxa/cm-x300: fix V3020 RTC functionality X-Git-Tag: v2.6.35.14~26 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16b9eeed2a368c85e42c680d7a25fee50c3ad828;p=thirdparty%2Fkernel%2Fstable.git ARM: pxa/cm-x300: fix V3020 RTC functionality [ upstream commit 6c7b3ea52e345ab614edb91d3f0e9f3bb3713871 ] 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 Cc: stable@kernel.org Signed-off-by: Eric Miao Signed-off-by: Andi Kleen --- diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index d717b49f01725..240455d6ec529 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -157,10 +157,10 @@ static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { 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,