linux-stable/arch/arm/mach-mvebu
Thomas Petazzoni a509ea840b ARM: mvebu: extend PMSU code to support dynamic frequency scaling
This commit adds the necessary code in the Marvell EBU PMSU driver to
support dynamic frequency scaling. In essence, what this new code does
is that it:

 * registers the frequency operating points supported by the CPU;

 * registers a clock notifier of the CPU clocks. The notifier function
   listens to the newly introduced APPLY_RATE_CHANGE event, and uses
   that to finalize the frequency transition by doing the part of the
   procedure that involves the PMSU;

 * registers a platform device for the cpufreq-generic driver, which
   will take care of the CPU frequency transitions.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1404920715-19834-3-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-07-16 12:58:36 +00:00
..
include/mach ARM: mvebu: Simplify headers and make local 2014-02-22 21:19:59 +00:00
armada-370-xp.h irqchip: irq-armada-370-xp: Use cpu notifier to initialize secondary CPUs 2014-05-08 14:42:00 +00:00
board-v7.c Fix ARM merge mistake in mvebu board file 2014-06-06 10:24:07 -07:00
board.h ARM: Kirkwood: t5325: Remove platform device to instantiate audio 2014-05-08 16:23:28 +00:00
coherency.c ARM: mvebu: coherency: fix registration of PCI bus notifier when !PCI 2014-05-22 14:17:46 +00:00
coherency.h ARM: mvebu: Remove the unused argument of set_cpu_coherent() 2014-05-08 16:18:52 +00:00
coherency_ll.S ARM: mvebu: returns ll_get_cpuid() to ll_get_coherency_cpumask() 2014-05-22 14:26:30 +00:00
common.h ARM: mvebu: add function to set the resume boot address for Armada 375 2014-05-08 16:08:14 +00:00
cpu-reset.c ARM: mvebu: start using the CPU reset driver 2014-04-24 05:24:03 +00:00
dove.c bus: mvebu: pass the coherency availability information at init time 2014-04-24 05:00:36 +00:00
headsmp-a9.S ARM: mvebu: add workaround for SMP support for Armada 375 stepping Z1 2014-05-08 16:08:30 +00:00
headsmp.S ARM: mvebu: Split low level functions to manipulate HW coherency 2014-05-08 16:18:54 +00:00
hotplug.c ARM: mvebu: fix some sparse warnings 2013-11-24 03:27:54 +00:00
Kconfig ARM: SoC updates for 3.16 (part 1) 2014-06-02 16:15:12 -07:00
kirkwood-pm.c ARM: mvebu: Simplify headers and make local 2014-02-22 21:19:59 +00:00
kirkwood-pm.h ARM: mvebu: Move kirkwood DT boards into mach-mvebu 2014-02-22 21:19:55 +00:00
kirkwood.c ARM: Kirkwood: t5325: Remove platform device to instantiate audio 2014-05-08 16:23:28 +00:00
kirkwood.h ARM: mvebu: Simplify headers and make local 2014-02-22 21:19:59 +00:00
Makefile ARM: mvebu: Fix pmsu compilation when ARMv6 is selected 2014-05-08 16:55:55 +00:00
mvebu-soc-id.c ARM: SoC updates for 3.16 (part 1) 2014-06-02 16:15:12 -07:00
mvebu-soc-id.h ARM: mvebu: add Armada 375 A0 revision definition 2014-05-08 16:40:14 +00:00
platsmp-a9.c ARM: mvebu: conditionalize Armada 375 SMP workaround 2014-05-08 16:40:15 +00:00
platsmp.c ARM: mvebu: ensure CPU clocks are enabled 2014-07-16 12:58:30 +00:00
pmsu.c ARM: mvebu: extend PMSU code to support dynamic frequency scaling 2014-07-16 12:58:36 +00:00
pmsu.h arm: mvebu: Add initial support for power managmement service unit 2012-11-21 16:49:36 +01:00
system-controller.c ARM: mvebu: add function to set the resume boot address for Armada 375 2014-05-08 16:08:14 +00:00