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(parent: 8a21cda) | patch
ARM: shmobile: sh73a0: Add CPU sleep suspend
authorBastian Hecht <hechtb@gmail.com>
Wed, 5 Dec 2012 12:13:06 +0000 (12:13 +0000)
committerSimon Horman <horms+renesas@verge.net.au>
Fri, 25 Jan 2013 03:43:46 +0000 (12:43 +0900)
commit13baf88bd69ed3cf7e2374eec4a7128f62ae9c1f
treed7c2eb25e8d7717fd2dddc7a1b8045078ed03ff3tree | snapshot
parent8a21cdaee85e28489a6fe606b8eb0fef32ebf635commit | diff
ARM: shmobile: sh73a0: Add CPU sleep suspend

Add the lighest possible sleep mode on Cortex-A9 cores: CPU sleep. It is
entered by a simple dsb and wfi instruction via cpu_do_idle(). As just
clocks are stopped there is no need to save or restore any state of the
system.

Signed-off-by: Bastian Hecht <hechtb+renesas@gmail.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/mach-shmobile/Makefile diff | blob | history
arch/arm/mach-shmobile/board-kzm9g.c diff | blob | history
arch/arm/mach-shmobile/include/mach/common.h diff | blob | history
arch/arm/mach-shmobile/pm-sh73a0.c [new file with mode: 0644] blob
Domain: System / Kernel;