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powerpc/fsl: add MPIC timer wakeup support
authorDongsheng.wang@freescale.com <Dongsheng.wang@freescale.com>
Tue, 9 Apr 2013 02:22:32 +0000 (10:22 +0800)
committerScott Wood <scottwood@freescale.com>
Mon, 1 Jul 2013 23:38:42 +0000 (18:38 -0500)
The driver provides a way to wake up the system by the MPIC timer.

For example,
echo 5 > /sys/devices/system/mpic/timer_wakeup
echo standby > /sys/power/state

After 5 seconds the MPIC timer will generate an interrupt to wake up
the system.

Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>

No differences found
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