怘€æ€˜€`3f<€fÀæøÀ̆ž?`??f?æžf¾øž`??ð3ž<3ž<` 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 [ 0.000030] 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 [ 0.123168] 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 [ 0.124450] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124572] Setting up static identity map for 0x80596548 - 0x805965b8 [ 0.180267] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180847] Brought up 2 CPUs [ 0.180877] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.180877] CPU: All CPU(s) started in SVC mode. [ 0.183288] devtmpfs: initialized [ 0.184997] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.188659] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.191741] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.278839] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.335510] pinctrl core: initialized pinctrl subsystem [ 0.375976] NET: Registered protocol family 16 [ 0.380676] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.410400] cpuidle: using governor ladder [ 0.440307] cpuidle: using governor menu [ 0.447998] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.448577] OMAP GPIO hardware version 0.1 [ 0.449462] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.450866] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.452178] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.453430] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.454711] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.455810] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.456573] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.457000] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.457427] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.471740] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.472106] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.477905] No ATAGs? [ 0.477996] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.477996] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.480224] OMAP DMA hardware revision 0.0 [ 0.481719] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.548431] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.549285] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.620666] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.620697] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.623809] SCSI subsystem initialized [ 0.624298] libata version 3.00 loaded. [ 0.624816] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.624847] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.624908] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.624999] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.624999] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.624999] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.625030] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.625030] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.625122] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.625976] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.626007] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.626068] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.626098] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.626129] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.626159] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.626220] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.626220] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.629547] Switched to clocksource 32k_counter [ 0.723907] NET: Registered protocol family 2 [ 0.725585] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.725738] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.726654] TCP: Hash tables configured (established 4096 bind 4096) [ 0.726867] TCP: reno registered [ 0.726898] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.727050] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.727783] NET: Registered protocol family 1 [ 0.729064] RPC: Registered named UNIX socket transport module. [ 0.729064] RPC: Registered udp transport module. [ 0.729064] RPC: Registered tcp transport module. [ 0.729095] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.736846] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.737152] audit: initializing netlink subsys (disabled) [ 0.737335] audit: type=2000 audit(0.710:1): initialized [ 0.741302] VFS: Disk quotas dquot_6.5.2 [ 0.741394] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.743347] NFS: Registering the id_resolver key type [ 0.743652] Key type id_resolver registered [ 0.743652] Key type id_legacy registered [ 0.743835] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.747161] io scheduler noop registered [ 0.747192] io scheduler deadline registered [ 0.747222] io scheduler cfq registered (default) [ 0.750457] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.750823] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.754882] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.759063] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.759094] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.759582] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.761016] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.761230] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.762023] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.762237] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.309326] console [ttyO2] enabled [ 1.312225] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.317504] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.340881] brd: module loaded [ 1.355255] loop: module loaded [ 1.359252] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.370758] mousedev: PS/2 mouse device common for all mice [ 1.373779] i2c /dev entries driver [ 1.375854] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.380401] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.383636] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.387145] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.392059] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.396911] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.400512] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.403656] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.406890] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.410400] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.415283] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.420135] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.423736] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.427764] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.431640] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.435668] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.438873] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.442413] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.447296] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.452178] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.455780] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.459289] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.462951] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.467041] ledtrig-cpu: registered to indicate activity on CPUs [ 1.471252] oprofile: no performance counters [ 1.474639] oprofile: using timer interrupt. [ 1.477508] TCP: cubic registered [ 1.479309] Initializing XFRM netlink socket [ 1.481750] NET: Registered protocol family 17 [ 1.484191] NET: Registered protocol family 15 [ 1.486846] Key type dns_resolver registered [ 1.489349] twl: not initialized [ 1.491119] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.495422] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.499725] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.504028] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.508331] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.512634] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.516937] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.521240] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.524932] omap2_set_init_voltage: unable to set vdd_mpu [ 1.527832] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.531585] omap2_set_init_voltage: unable to set vdd_core [ 1.534545] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.538238] omap2_set_init_voltage: unable to set vdd_iva [ 1.542694] Power Management for TI OMAP4+ devices. [ 1.545318] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.550048] ThumbEE CPU extension supported. [ 1.552398] Registering SWP/SWPB emulation handler [ 1.552398] SmartReflex Class3 initialized [ 1.561126] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.570953] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.589599] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.599548] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.604553] twl 0-0048: PIH (irq 337) nested IRQs [ 1.630035] twl6040 0-004b: clk32k is not handled [ 1.634979] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.642913] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.648223] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.652679] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.657226] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.660369] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.660369] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.660369] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.672515] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.672515] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.677398] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.684173] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.684204] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.684204] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.684204] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.700744] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.704345] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.749664] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.750213] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.750213] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.750213] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.761901] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.761901] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.890441] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.890441] sr_init: No PMIC hook to init smartreflex [ 1.897857] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.902465] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.907043] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 1.915130] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.919708] mmc0: new SD card at address aaaa [ 1.924133] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.931060] mmcblk0: p1 p2 [ 1.940582] VUSB: disabling [ 1.942901] VANA: disabling [ 1.945068] VDAC: disabling [ 1.950286] vwl1271: disabling [ 2.127655] kjournald starting. Commit interval 5 seconds [ 2.128997] EXT3-fs (mmcblk0p2): using internal journal [ 2.267395] EXT3-fs (mmcblk0p2): recovery complete [ 2.267517] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.273925] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.282165] devtmpfs: mounted [ 2.282165] Freeing unused kernel memory: 428K (c0801000 - c086c000) modprobe: FATAL: Could not load /lib/modules/4.0.0-rc7-130664-gf22e6e8/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[ 3.126220] udevd[103]: starting version 172 . Synthesizing the initial hotplug events...[ 3.369598] ------------[ cut here ]------------ [ 3.369689] WARNING: CPU: 0 PID: 18 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.369689] Modules linked in: [ 3.379272] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 4.0.0-rc7-130664-gf22e6e8 #1 [ 3.383483] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 3.383483] Workqueue: pm pm_runtime_work [ 3.383483] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.383483] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.395355] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 3.401367] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.406280] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.410980] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 3.412750] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.412750] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.419494] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.419494] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.432586] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 3.436767] [] (rpm_callback) from [] (rpm_suspend+0xe0/0x50c) [ 3.436767] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.444763] [] (pm_runtime_work) from [] (process_one_work+0x1b0/0x4a0) [ 3.449432] [] (process_one_work) from [] (worker_thread+0x154/0x44c) [ 3.453979] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 3.453979] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 3.453979] ---[ end trace 6d756b055558dede ]--- 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. [ 6.848419] 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-rc7-130664-gf22e6e8 #1 SMP Tue Apr 21 07:20:20 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:376,RET:0,INA:0,ON:377,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:62,RET:0,INA:0,ON:61,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:338,INA:0,ON:339,RET-LOGIC-OFF:324,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:376,RET:0,INA:0,ON:377,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:338,RET:0,INA:0,ON:339,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:376,RET:377,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 [ 17.310729] PM: Syncing filesystems ... done. [ 17.317169] PM: Preparing system for mem sleep [ 17.326995] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 17.333831] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 17.339569] PM: Entering mem sleep [ 17.340484] Suspending console(s) (use no_console_suspend to debug) [ 17.358337] PM: suspend of devices complete after 10.284 msecs [ 17.361877] PM: late suspend of devices complete after 3.509 msecs [ 17.366973] PM: noirq suspend of devices complete after 4.974 msecs [ 17.366973] Disabling non-boot CPUs ... [ 17.373260] CPU1: shutdown [ 17.399444] Powerdomain (core_pwrdm) didn't enter target state 1 [ 17.399444] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 17.399444] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 17.399444] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 17.399444] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 17.399444] Could not enter target state in pm_suspend [ 17.399444] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 17.399566] Enabling non-boot CPUs ... [ 17.431671] CPU1 is up [ 17.437499] PM: noirq resume of devices complete after 2.716 msecs [ 17.437499] PM: early resume of devices complete after 0.001 msecs [ 17.657287] PM: resume of devices complete after 216.827 msecs [ 17.703521] PM: Finishing wakeup. [ 17.710021] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# 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:554,RET:0,INA:0,ON:555,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:1,INA:0,ON:2,RET-LOGIC-OFF:1,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:62,RET:0,INA:0,ON:61,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:503,INA:0,ON:504,RET-LOGIC-OFF:483,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:553,RET:0,INA:0,ON:554,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:503,RET:0,INA:0,ON:504,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:554,RET:555,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 (11) 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:~# root@armel:~# root@armel:~# echo mem > /sys[ 19.614532] random: nonblocking pool is initialized /power/state [ 19.632019] PM: Syncing filesystems ... done. [ 19.634887] PM: Preparing system for mem sleep [ 19.641448] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 19.645904] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 19.653045] PM: Entering mem sleep [ 19.653045] Suspending console(s) (use no_console_suspend to debug) [ 19.669097] PM: suspend of devices complete after 15.930 msecs [ 19.671630] PM: late suspend of devices complete after 2.532 msecs [ 19.676483] PM: noirq suspend of devices complete after 4.730 msecs [ 19.676483] Disabling non-boot CPUs ... [ 19.679290] CPU1: shutdown [ 19.704772] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.704772] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.704772] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.704772] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.704772] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.704772] Could not enter target state in pm_suspend [ 19.704772] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.704833] Enabling non-boot CPUs ... [ 19.731079] CPU1 is up [ 19.736816] PM: noirq resume of devices complete after 5.737 msecs [ 19.739715] PM: early resume of devices complete after 0.001 msecs [ 20.128814] PM: resume of devices complete after 389.099 msecs [ 20.181030] PM: Finishing wakeup. [ 20.182830] Restarting tasks ... done. root@armel:~# root@armel:~# root@armel:~# root@armel:~# 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:587,RET:0,INA:0,ON:588,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:2,INA:0,ON:3,RET-LOGIC-OFF:2,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:62,RET:0,INA:0,ON:61,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:536,INA:0,ON:537,RET-LOGIC-OFF:516,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:586,RET:0,INA:0,ON:587,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:536,RET:0,INA:0,ON:537,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:587,RET:588,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 (11) 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:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_susp -bash: ./test_rootfs_access_nonexistent_file__ret_susp: No such file or directory root@armel:~# root@armel:~# %% End retention double suspend/resume UART wakeup test %% Start retention dynamic idle UART wakeup test for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | pa ste -s -d' '`; do echo 3000 > $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 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806a000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806c000.serial/power/autosuspend_delay_ms 3000 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/4806e000.serial/power/autosuspend_delay_ms 3000 root@armel:~# root@armel:~# root@armel:~# root@armel:~# 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:723,RET:0,INA:0,ON:724,RET-LOGIC-OFF:0 l4per_pwrdm (ON),OFF:0,RET:4,INA:0,ON:5,RET-LOGIC-OFF:2,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:62,RET:0,INA:0,ON:61,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:670,INA:0,ON:671,RET-LOGIC-OFF:648,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:722,RET:0,INA:0,ON:723,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:670,RET:0,INA:0,ON:671,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:723,RET:724,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 (3) 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:~# root@armel:~# root@armel:~# ./test_rootfs_access_nonexistent_file__ret_dyn -bash: ./test_rootfs_access_nonexistent_file__ret_dyn: No such file or directory 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:~# %% End retention dynamic idle UART wakeup test %% End PM consolidated quick test (retention only)