linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH 0/3] omap5 cpu off mode support
@ 2017-08-17 23:01 Tony Lindgren
  2017-08-17 23:01 ` [PATCH 1/3] ARM: OMAP2+: Separate dra7 cpuidle from omap5 Tony Lindgren
                   ` (2 more replies)
  0 siblings, 3 replies; 9+ messages in thread
From: Tony Lindgren @ 2017-08-17 23:01 UTC (permalink / raw)
  To: linux-arm-kernel

Hi all,

Here are few patches to enable omap5 cpu off mode similar to
what we do for omap4. This seems to save about 0.2W power on
omap5-uevm while idle compared to retention idle.

Note that this won't work for dra7 as it does not support
deeper idle modes.

Regards,

Tony

clone of "next-bak-2017-07-17-20170717-001945"

Santosh Shilimkar (1):
  ARM: OMAP5: Add cpuidle assembly code

Tony Lindgren (2):
  ARM: OMAP2+: Separate dra7 cpuidle from omap5
  ARM: OMAP5: Enable CPU off idle states

 arch/arm/mach-omap2/common.h                |  11 +++
 arch/arm/mach-omap2/cpuidle44xx.c           |  56 ++++++++++++
 arch/arm/mach-omap2/omap-mpuss-lowpower.c   |   8 +-
 arch/arm/mach-omap2/omap-secure.h           |   6 ++
 arch/arm/mach-omap2/omap-wakeupgen.c        |   5 +-
 arch/arm/mach-omap2/pm44xx.c                |   2 +-
 arch/arm/mach-omap2/powerdomains54xx_data.c |  10 +-
 arch/arm/mach-omap2/sleep44xx.S             | 137 ++++++++++++++++++++++++++++
 8 files changed, 226 insertions(+), 9 deletions(-)

-- 
2.14.1

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2017-08-18 22:27 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-08-17 23:01 [PATCH 0/3] omap5 cpu off mode support Tony Lindgren
2017-08-17 23:01 ` [PATCH 1/3] ARM: OMAP2+: Separate dra7 cpuidle from omap5 Tony Lindgren
2017-08-17 23:42   ` Tony Lindgren
2017-08-17 23:01 ` [PATCH 2/3] ARM: OMAP5: Add cpuidle assembly code Tony Lindgren
2017-08-18  1:38   ` Nishanth Menon
2017-08-17 23:01 ` [PATCH 3/3] ARM: OMAP5: Enable CPU off idle states Tony Lindgren
2017-08-18  1:29   ` Nishanth Menon
2017-08-18 15:26     ` Tony Lindgren
2017-08-18 22:27       ` Nishanth Menon

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).