ARM: mvebu: add cpuidle support for Armada 38x
Unlike the Armada XP and the Armada 370, this SoC uses a Cortex A9 core. Consequently, the procedure to enter the idle state is different: interaction with the SCU, not disabling snooping, etc. Signed-off-by: NGregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com> Link: https://lkml.kernel.org/r/1406120453-29291-16-git-send-email-thomas.petazzoni@free-electrons.comSigned-off-by: NJason Cooper <jason@lakedaemon.net>
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