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| author | Igor Grinberg <grinberg@compulab.co.il> | 2011-05-09 14:41:46 +0300 |
|---|---|---|
| committer | Andi Kleen <ak@linux.intel.com> | 2011-08-01 13:55:02 -0700 |
| commit | 16b9eeed2a368c85e42c680d7a25fee50c3ad828 (patch) | |
| tree | b81de89fa53e40cc129948beb3dfe2a5daf6c763 | |
| parent | 37f7a29f540ffaee81648ab757da701a7a8b3dcc (diff) | |
| download | linux-stable-16b9eeed2a368c85e42c680d7a25fee50c3ad828.tar.gz linux-stable-16b9eeed2a368c85e42c680d7a25fee50c3ad828.tar.bz2 linux-stable-16b9eeed2a368c85e42c680d7a25fee50c3ad828.zip | |
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 <grinberg@compulab.co.il>
Cc: stable@kernel.org
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
| -rw-r--r-- | arch/arm/mach-pxa/cm-x300.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index d717b49f0172..240455d6ec52 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, |