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| author | Igor Grinberg <grinberg@compulab.co.il> | 2011-05-09 14:41:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-04 21:58:33 -0700 |
| commit | 307167f9ca9c669ac3b67719e6619b22586858db (patch) | |
| tree | 49ff1f8166206c07bfd2ed57dc5161f129d55481 /arch/arm/mach-pxa | |
| parent | 9ec4f65f5fa8211166e65854e8966d1bd5c4a180 (diff) | |
| download | kernel_samsung_smdk4412-307167f9ca9c669ac3b67719e6619b22586858db.zip kernel_samsung_smdk4412-307167f9ca9c669ac3b67719e6619b22586858db.tar.gz kernel_samsung_smdk4412-307167f9ca9c669ac3b67719e6619b22586858db.tar.bz2 | |
ARM: pxa/cm-x300: fix V3020 RTC functionality
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 <grinberg@compulab.co.il>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/mach-pxa')
| -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 b2248e7..8a03487 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -161,10 +161,10 @@ 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, |