[PATCH 1/4] arm: pxa3xx: cm-x300: fix V3020 RTC functionality
From: Eric Miao <hidden>
Date: 2011-05-17 13:21:55
On Mon, May 9, 2011 at 7:41 PM, Igor Grinberg [off-list ref] wrote:
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 <redacted> Cc: stable at kernel.org
Applied.
quoted hunk ↗ jump to hunk
--- ?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, -- 1.7.3.4