[PATCH v5] tty: serial: imx: Allow UART to be a source for wakeup

Shawn Guo shawn.guo at freescale.com
Sun Dec 25 20:53:23 EST 2011


On Tue, Dec 13, 2011 at 01:23:48AM -0200, Fabio Estevam wrote:
> Allow UART to be a source for wakeup from low power mode.
> 
> Tested on a MX27PDK by doing:
> 
> echo enabled > /sys/devices/platform/imx21-uart.0/tty/ttymxc0/power/wakeup
> 
> echo mem > /sys/power/state
> 
> and then pressing a key in the console will wakeup the sytem.
> 
> Suggested-by: Shawn Guo <shawn.guo at freescale.com>
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---

I queued this for 3.3, and will send a pull-request to Greg.

-- 
Regards,
Shawn




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