怘€æ€˜€`3f<€fÀæøÀ̆ž?`†øfófÏfÆž`?ÀxfÏæž<`¾f 0x3e470000 [ 0.000000] L2C: DT/platform modifies aux control register: 0x0e070000 -> 0x3e470000 [ 0.000000] L2C-310 erratum 727915 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000 [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node dss_fck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node div_ts_ck [ 0.000000] ti_dt_clocks_register: failed to lookup clock node bandgap_ts_fclk [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001556] Console: colour dummy device 80x30 [ 0.001586] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001617] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001617] ... MAX_LOCK_DEPTH: 48 [ 0.001617] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001617] ... CLASSHASH_SIZE: 4096 [ 0.001617] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001647] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001647] ... CHAINHASH_SIZE: 32768 [ 0.001647] memory used by lock dependency info: 5167 kB [ 0.001647] per task-struct memory footprint: 1152 bytes [ 0.001678] Calibrating delay loop... 2007.04 BogoMIPS (lpj=10035200) [ 0.120269] pid_max: default: 32768 minimum: 301 [ 0.120574] Security Framework initialized [ 0.120697] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120697] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.123046] Initializing cgroup subsys blkio [ 0.123077] Initializing cgroup subsys memory [ 0.123138] Initializing cgroup subsys devices [ 0.123229] Initializing cgroup subsys freezer [ 0.123321] Initializing cgroup subsys perf_event [ 0.123382] CPU: Testing write buffer coherency: ok [ 0.124420] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124542] Setting up static identity map for 0x80595ac8 - 0x80595b38 [ 0.180267] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180816] Brought up 2 CPUs [ 0.180847] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.180847] CPU: All CPU(s) started in SVC mode. [ 0.183197] devtmpfs: initialized [ 0.184875] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.188415] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.191345] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.275207] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.331939] pinctrl core: initialized pinctrl subsystem [ 0.371795] NET: Registered protocol family 16 [ 0.376342] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.400421] cpuidle: using governor ladder [ 0.430297] cpuidle: using governor menu [ 0.437896] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.438476] OMAP GPIO hardware version 0.1 [ 0.439361] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.440734] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.442077] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.443328] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.444610] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.445709] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.446472] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.446899] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.447326] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.461334] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.461700] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.467407] No ATAGs? [ 0.467498] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.467498] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.469726] OMAP DMA hardware revision 0.0 [ 0.471221] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.538330] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.539184] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.610656] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.610687] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.613861] SCSI subsystem initialized [ 0.614349] libata version 3.00 loaded. [ 0.614868] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.614898] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614959] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.615051] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.615051] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.615051] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.615081] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.615081] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.615173] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.615997] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.616027] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.616088] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.616119] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.616180] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.616180] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.616241] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.616271] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.619506] Switched to clocksource 32k_counter [ 0.713958] NET: Registered protocol family 2 [ 0.715667] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.715820] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.716705] TCP: Hash tables configured (established 4096 bind 4096) [ 0.716949] TCP: reno registered [ 0.716979] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.717102] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.717864] NET: Registered protocol family 1 [ 0.719085] RPC: Registered named UNIX socket transport module. [ 0.719116] RPC: Registered udp transport module. [ 0.719116] RPC: Registered tcp transport module. [ 0.719116] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.726806] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.727111] audit: initializing netlink subsys (disabled) [ 0.727325] audit: type=2000 audit(0.700:1): initialized [ 0.731048] VFS: Disk quotas dquot_6.5.2 [ 0.731170] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.733093] NFS: Registering the id_resolver key type [ 0.733398] Key type id_resolver registered [ 0.733428] Key type id_legacy registered [ 0.733581] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.736602] io scheduler noop registered [ 0.736602] io scheduler deadline registered [ 0.736663] io scheduler cfq registered (default) [ 0.739929] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.740295] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.744506] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.748596] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.748596] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.749053] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.750427] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.750640] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.751434] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.751617] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.298248] console [ttyO2] enabled [ 1.301055] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.306335] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.329620] brd: module loaded [ 1.343811] loop: module loaded [ 1.347808] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.359039] mousedev: PS/2 mouse device common for all mice [ 1.362091] i2c /dev entries driver [ 1.364196] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.368713] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.371978] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.375488] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.380401] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.385253] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.388854] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.391998] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.395233] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.398712] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.403625] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.408477] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.412109] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.416137] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.419952] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.424011] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.427246] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.430786] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.435668] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.440551] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.444122] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.447662] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.451324] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.455413] ledtrig-cpu: registered to indicate activity on CPUs [ 1.459655] oprofile: no performance counters [ 1.462982] oprofile: using timer interrupt. [ 1.465850] TCP: cubic registered [ 1.467651] Initializing XFRM netlink socket [ 1.470092] NET: Registered protocol family 17 [ 1.472564] NET: Registered protocol family 15 [ 1.475189] Key type dns_resolver registered [ 1.477722] twl: not initialized [ 1.479492] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.483795] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.488098] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.492401] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.496704] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.501037] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.505310] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.509643] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.513336] omap2_set_init_voltage: unable to set vdd_mpu [ 1.516235] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.519989] omap2_set_init_voltage: unable to set vdd_core [ 1.522949] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.526641] omap2_set_init_voltage: unable to set vdd_iva [ 1.531097] Power Management for TI OMAP4+ devices. [ 1.533721] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.537567] ThumbEE CPU extension supported. [ 1.540802] Registering SWP/SWPB emulation handler [ 1.543426] SmartReflex Class3 initialized [ 1.549682] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.560699] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.569580] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.579559] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.584564] twl 0-0048: PIH (irq 337) nested IRQs [ 1.609863] twl6040 0-004b: clk32k is not handled [ 1.614776] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.623443] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.628051] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.632476] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.637054] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.640197] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.640197] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.647430] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.647430] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.657257] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.660888] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.664031] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.667297] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.667297] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.667297] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.680633] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.684265] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.754333] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.754333] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.761108] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.761108] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.770935] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.774566] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.891204] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.891204] sr_init: No PMIC hook to init smartreflex [ 1.891204] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.902160] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.906707] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 1.919494] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.923950] mmc0: new SD card at address aaaa [ 1.928405] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.935424] mmcblk0: p1 p2 [ 1.940856] VUSB: disabling [ 1.943023] VANA: disabling [ 1.945129] VDAC: disabling [ 2.124969] kjournald starting. Commit interval 5 seconds [ 2.126495] EXT3-fs (mmcblk0p2): using internal journal [ 2.264160] EXT3-fs (mmcblk0p2): recovery complete [ 2.264160] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.270477] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.278381] devtmpfs: mounted [ 2.280426] Freeing unused kernel memory: 432K (c0800000 - c086c000) modprobe: FATAL: Could not load /lib/modules/4.0.0-rc4-129971-g06e5801/modules.dep: No such file or directory INIT: version 2.88 booting Using makefile-style concurrent boot in runlevel S. Starting the hotplug events dispatcher: udevd[ 3.125793] udevd[103]: starting version 172 . Synthesizing the initial hotplug events...[ 3.369476] ------------[ cut here ]------------ [ 3.369476] WARNING: CPU: 0 PID: 18 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.372283] Modules linked in: [ 3.379272] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 4.0.0-rc4-129971-g06e5801 #1 [ 3.379272] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 3.379272] Workqueue: pm pm_runtime_work [ 3.379272] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.393157] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.397094] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 3.397094] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.397094] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.397094] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 3.397094] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.418975] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.418975] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.427978] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.427978] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 3.432495] [] (rpm_callback) from [] (rpm_suspend+0xe0/0x50c) [ 3.432495] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.444946] [] (pm_runtime_work) from [] (process_one_work+0x1b0/0x4a0) [ 3.444946] [] (process_one_work) from [] (worker_thread+0x154/0x44c) [ 3.453857] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 3.453857] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 3.461639] ---[ end trace e3538c8ab0dd0601 ]--- done. Waiting for /dev to be fully populated...done. Activating swap...done. Cleaning up ifupdown.... Setting up networking.... Loading kernel modules...done. Activating lvm and md swap...done. Checking file systems...fsck from util-linux 2.19.1 done. Mounting local filesystems...done. Activating swapfile swap...done. Cleaning up temporary files.... Configuring network interfaces...done. Cleaning up temporary files.... Setting kernel variables ...done. [ 6.880401] random: dd urandom read with 53 bits of entropy available INIT: Entering runlevel: 2 Using makefile-style concurrent boot in runlevel 2. Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: Debian GNU/Linux wheezy/sid armel ttyO2 armel login: root Last login: Thu Jan 1 00:00:09 UTC 1970 on ttyO2 Linux armel 4.0.0-rc4-129971-g06e5801 #1 SMP Sun Mar 15 23:37:26 MDT 2015 armv7l The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. root@armel:~# root@armel:~# %% Start PM consolidated quick test (retention only) %% Preparation root@armel:~# root@armel:~# mkdir -p /sys; mount -t sysfs none /sys mount: none already mounted or /sys busy mount: according to mtab, sysfs is already mounted on /sys root@armel:~# root@armel:~# mkdir -p /debug; mount -t debugfs none /debug mount: none already mounted or /debug busy mount: according to mtab, /debug is already mounted on /debug root@armel:~# root@armel:~# root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo -1 > $u/power/autosuspend_delay_ms; done root@armel:~# root@armel:~# for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do ls -l $u/power/autosuspend_delay_ms; cat $u/power/autosuspend _delay_ms; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48020000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms -1 root@armel:~# root@armel:~# echo 0 > /debug/pm_debug/enable_off_mode root@armel:~# root@armel:~# %% Baseline pm_debug count dump cat /debug/pm_debug/count cefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 always_on_core_pwrdm (ON),OFF:282,RET:0,INA:0,ON:283,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 l3init_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cam_pwrdm (OFF),OFF:52,RET:0,INA:0,ON:51,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 ivahd_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 mpu_pwrdm (ON),OFF:0,RET:244,INA:0,ON:245,RET-LOGIC-OFF:238,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:282,RET:0,INA:0,ON:283,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:244,RET:0,INA:0,ON:245,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 tesla_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 dss_pwrdm (RET),OFF:282,RET:283,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 abe_pwrdm (ON),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 gfx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 core_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0,RET-MEMBANK5-OFF:0 l3_dma_clkdm->core_pwrdm (0) emu_sys_clkdm->emu_pwrdm (0) l4_wkup_clkdm->wkup_pwrdm (3) l3_dss_clkdm->dss_pwrdm (0) iss_clkdm->cam_pwrdm (0) l3_1_clkdm->core_pwrdm (0) l3_2_clkdm->core_pwrdm (1) mpuss_clkdm->mpu_pwrdm (1) ducati_clkdm->core_pwrdm (0) l4_ao_clkdm->always_on_core_pwrdm (0) l3_emif_clkdm->core_pwrdm (2) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) d2d_clkdm->core_pwrdm (0) l3_init_clkdm->l3init_pwrdm (0) l3_instr_clkdm->core_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4_per_clkdm->l4per_pwrdm (6) l4_secure_clkdm->l4per_pwrdm (0) ivahd_clkdm->ivahd_pwrdm (0) l3_gfx_clkdm->gfx_pwrdm (0) tesla_clkdm->tesla_pwrdm (0) l4_cfg_clkdm->core_pwrdm (0) l4_cefuse_clkdm->cefuse_pwrdm (0) root@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo e nabled > $u/power/wakeup; done root@armel:~# %% Start retention double suspend/resume UART wakeup test root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo a uto > $u/power/control; done root@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/wakeup; cat $u/power/wakeup; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO0/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/wakeup enabled root@armel:~# root@armel:~# for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/control; cat $u/power/control; done -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO0/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO1/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO2/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO3/power/control auto root@armel:~# root@armel:~# echo mem > /sys/power/state [ 17.299774] PM: Syncing filesystems ... done. [ 17.304229] PM: Preparing system for mem sleep [ 17.320281] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 17.326538] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 17.334228] PM: Entering mem sleep [ 17.334228] Suspending console(s) (use no_console_suspend to debug) [ 17.352539] PM: suspend of devices complete after 9.887 msecs [ 17.355895] PM: late suspend of devices complete after 0.001 msecs [ 17.361175] PM: noirq suspend of devices complete after 5.279 msecs [ 17.361297] Disabling non-boot CPUs ... [ 17.367492] CPU1: shutdown [ 17.402374] Powerdomain (core_pwrdm) didn't enter target state 1 [ 17.402374] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 17.402374] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 17.402374] Powerdomain (mpu_pwrdm) didn't enter target state 1 [ 17.402374] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 17.402374] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 17.402374] Could not enter target state in pm_suspend [ 17.402374] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 17.402435] Enabling non-boot CPUs ... [ 17.429138] CPU1 is up [ 17.434906] PM: noirq resume of devices complete after 5.767 msecs [ 17.435546] PM: early resume of devices complete after 0.001 msecs [ 17.641601] PM: resume of devices complete after 205.810 msecs [ 17.690887] PM: Finishing wakeup. [ 17.697387] Restarting tasks ... done. root@armel:~# root@armel:~# a -bash: a: command not found root@armel:~#