diff options
| author | Bastian Hecht <hechtb@gmail.com> | 2012-12-05 12:13:07 +0000 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2013-01-25 12:43:46 +0900 |
| commit | 895d3b53fd910f78c52cba89243107fb132538f3 (patch) | |
| tree | 680a247468bd82e90855b3ff2535877261b777aa /arch/arm/mach-shmobile/include | |
| parent | 13baf88bd69ed3cf7e2374eec4a7128f62ae9c1f (diff) | |
ARM: shmobile: r8a7740: 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>
[ horms@verge.net.au: Added missing includes ]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/include')
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index f221c116e96..c0ab595bc18 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -52,6 +52,7 @@ extern void r8a7740_add_early_devices(void); extern void r8a7740_add_standard_devices(void); extern void r8a7740_clock_init(u8 md_ck); extern void r8a7740_pinmux_init(void); +extern void r8a7740_pm_init(void); extern void r8a7779_init_irq(void); extern void r8a7779_map_io(void); |