[PATCH 1/4] arm: pxa3xx: cm-x300: fix V3020 RTC functionality

[grinberg@compulab.co.il (Igor Grinberg)]

Eric,


Can this go into .39?
I'd like it to...


On 05/09/11 14:41, Igor Grinberg 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 <grinberg@compulab.co.il>
> Cc: stable at kernel.org
> ---
>  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,

-- 
Regards,
Igor.