[PATCH v2 00/12] CPU idle for Armada XP

Andrew Lunn andrew at lunn.ch
Fri Sep 13 07:00:43 EDT 2013


On Fri, Sep 13, 2013 at 12:06:29PM +0200, Gregory CLEMENT wrote:
> Hello,
> 
> This patch set adds the CPU idle support for Armada XP and prepares
> the support for Armada 370. This was based on the work of Nadav
> Haklai.

Hi Gregory.

Kirkwood has the ability to put the DDR into self refresh mode, which
is used as part of the second level idle mode. Does 370/XP have this?

For XP, with it being SMP, it would be a bit more complex, since you
would not want to use it unless all CPUs were idle.

      Thanks
	Andrew



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