Thread (27 messages) 27 messages, 4 authors, 2013-10-17
STALE4633d

[PATCH v3 07/14] ARM: mvebu: Add a new set of registers for pmsu

From: Thomas Petazzoni <hidden>
Date: 2013-10-14 14:34:49
Also in: linux-pm

Dear Gregory CLEMENT,

On Mon, 14 Oct 2013 15:58:19 +0200, Gregory CLEMENT wrote:
The Power Management Unit Service block also controls the Coherency
Fabric subsystem. This new set of registers is needed for the CPU idle
implementation for the Armada 370/XP, it allows to enter a deep CPU
idle state where the Coherency Fabric and the L2 cache are power down.
power -> powered
This patch also adds warnings if one of the base registers set can't
be ioremapped.

Signed-off-by: Gregory CLEMENT <redacted>
I believe the Device Tree binding documentation should be updated in
this patch (which actually changes the driver offering the binding),
rather than in PATCH 14/14 (which updates the particular DT of a given
platform to use this new binding).

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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