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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2013-02-07 02:47:25 +0100 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-04-01 10:31:03 +0200 |
| commit | 7d07cc84944bc5ca14736f639158b87943d5c407 (patch) | |
| tree | c5e617b335b2d24ae9fc6b4a0dec193d9beb9db0 /arch/arm/mach-mxs | |
| parent | Linux 3.9-rc5 (diff) | |
| download | linux-7d07cc84944bc5ca14736f639158b87943d5c407.tar.xz linux-7d07cc84944bc5ca14736f639158b87943d5c407.zip | |
ARM: mxs: Select ARM_CPU_SUSPEND
Select ARM_CPU_SUSPEND so that suspend/resume can be tested on mxs platforms.
Tested on a mx28evk board:
$ echo enabled > /sys/devices/80000000.apb/80040000.apbx/80074000.serial/tty/ttyAMA0/power/wakeup
$ echo mem > /sys/power/state
[ 507.040000] PM: Syncing filesystems ... done.
[ 507.060000] mmc0: card e624 removed
[ 507.160000] Freezing user space processes ... (elapsed 0.01 seconds) done.
[ 507.180000] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
[ 507.200000] Suspending console(s) (use no_console_suspend to debug)
(Then send any character via DUART to wakeup the system).
[ 507.220000] PM: suspend of devices complete after 10.468 msecs
[ 507.220000] PM: late suspend of devices complete after 3.531 msecs
[ 507.230000] PM: noirq suspend of devices complete after 5.187 msecs
[ 507.230000] PM: noirq resume of devices complete after 2.312 msecs
[ 507.230000] PM: early resume of devices complete after 2.437 msecs
[ 507.320000] PM: resume of devices complete after 81.312 msecs
[ 507.360000] Restarting tasks ... done.
[ 507.530000] mmc0: new SDHC card at address e624
[ 507.550000] mmcblk0: mmc0:e624 SU04G 3.69 GiB
[ 507.560000] mmcblk0: p1 p2 p3
[ 509.240000] libphy: 800f0000.etherne:01 - Link is Down
[ 511.240000] libphy: 800f0000.etherne:01 - Link is Up
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-mxs')
| -rw-r--r-- | arch/arm/mach-mxs/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index ecc431909d6f..c4495a13751a 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -3,6 +3,7 @@ if ARCH_MXS config SOC_IMX23 bool select ARM_AMBA + select ARM_CPU_SUSPEND if PM select CPU_ARM926T select HAVE_PWM select PINCTRL_IMX23 @@ -10,6 +11,7 @@ config SOC_IMX23 config SOC_IMX28 bool select ARM_AMBA + select ARM_CPU_SUSPEND if PM select CPU_ARM926T select HAVE_CAN_FLEXCAN if CAN select HAVE_PWM |