oot@mmarm9:/sys/devices/system/cpu/cpu0/cpufreq# dir
affected_cpus cpuinfo_transition_latency scaling_cur_freq scaling_min_freq
cpuinfo_cur_freq ondemand scaling_driver scaling_setspeed
cpuinfo_max_freq related_cpus scaling_governor
cpuinfo_min_freq scaling_available_governors scaling_max_freq
root@mmarm9:/sys/devices/system/cpu/cpu0/cpufreq# cat scaling_min_freq
261818
root@mmarm9:/sys/devices/system/cpu/cpu0/cpufreq#

static int ehci_fsl_drv_resume(struct platform_device *pdev)
......
#if 0
if (pdev->dev.power.status == DPM_RESUMING) {
printk(KERN_DEBUG "%s,pm event, wait for wakeup irq if needed\n", __func__);
wait_event_interruptible(wake_up_pdata->wq, !wake_up_pdata->usb_wakeup_is_pending);
if (!host_can_wakeup_system(pdev)) {
if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
fsl_usb_clk_gate(hcd->self.controller->platform_data, true);
}
usb_host_set_wakeup(hcd->self.controller, true);

if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
fsl_usb_clk_gate(hcd->self.controller->platform_data, false);
}
}
return 0;
}
#endif

proc /proc proc defaults 0 0
/dev/mmcblk0p3 / ext2 defaults,nodiratime,noatime,rw,errors=remount-ro 0 1

tmpfs /var/log tmpfs defaults,noexec,nosuid,size=1M 0 0
tmpfs /tmp tmpfs defaults,size=1M 0 0
tmpfs /var/tmp tmpfs defaults,size=1M 0 0
tmpfs /var/run tmpfs defaults,size=5M 0 0
tmpfs /var/lock tmpfs defaults,size=1M 0 0
tmpfs /var/lib/urandom tmpfs defaults,size=1M 0 0

root@mmarm9:~# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mmcblk0p3 1008M 827M 130M 87% /
tmpfs 30M 0 30M 0% /lib/init/rw
udev 10M 136K 9.9M 2% /dev
tmpfs 30M 4.0K 30M 1% /dev/shm
tmpfs 1.0M 60K 964K 6% /var/log
tmpfs 1.0M 0 1.0M 0% /tmp
tmpfs 1.0M 0 1.0M 0% /var/tmp
tmpfs 5.0M 20K 5.0M 1% /var/run
tmpfs 1.0M 0 1.0M 0% /var/lock
tmpfs 1.0M 4.0K 1020K 1% /var/lib/urandom
root@mmarm9:~#

/dev/mmcblk0p3 / ext2 defaults,nodiratime,noatime,ro,errors=remount-ro 0 1

root@mmarm9:~# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mmcblk0p3 1008M 827M 130M 87% /
tmpfs 30M 0 30M 0% /lib/init/rw
udev 10M 136K 9.9M 2% /dev
tmpfs 30M 4.0K 30M 1% /dev/shm
root@mmarm9:~#

root@mmarm9:/sys/class/gpio/gpio91# echo standby > /sys/power/state
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.01 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
Suspending console(s) (use no_console_suspend to debug)

root 631 1 0 00:00 ? 00:00:00 logsave -s /var/log/fsck/checkfs
root 759 1 0 00:00 ? 00:00:00 /usr/sbin/rsyslogd -c4
root 813 1 0 00:00 ? 00:00:00 /bin/sh /etc/init.d/rc 0
root 816 813 0 00:00 ? 00:00:00 startpar -p 4 -t 20 -T 3 -M stop
root 817 816 0 00:00 ? 00:00:00 /bin/sh /etc/init.d/sendsigs sto
root 845 817 0 00:01 ? 00:00:00 ps -ef
Killing all remaining processes...failed.
Stopping enhanced syslogd: rsyslogd.
Saving the system clock.
Cannot access the Hardware Clock via any known method.
Use the --debug option to see the details of our search for an access method.
Deconfiguring network interfaces...done.
Cleaning up ifupdown....
Unmounting temporary filesystems...done.
Deactivating swap...done.
Will now halt.
Power down.