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ARM: pxa/cm-x300: fix V3020 RTC functionality 

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>
This commit is contained in:
Igor Grinberg 2011-05-09 14:41:46 +03:00 committed by Eric Miao
parent 150f164ef2
commit 6c7b3ea52e
1 changed files with 4 additions and 4 deletions
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8
arch/arm/mach-pxa/cm-x300.c
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@ -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,