ARM: mx51: Implement code to allow mx51 to enter WFI
authorDinh Nguyen <Dinh.Nguyen@freescale.com>
Mon, 21 Mar 2011 21:30:37 +0000 (16:30 -0500)
committerSascha Hauer <s.hauer@pengutronix.de>
Wed, 23 Mar 2011 14:08:15 +0000 (15:08 +0100)
Implement code for MX51 that allows the SoC to enter WFI when
arch_idle is called.

This patch is also necessary for correctly suspending the system.

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

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