怘€æ€˜€`f3Ï€fÀæøÀ̆ž?`??f?æžf<øž`??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 [ 0.000000] OMAP clocksource: 32k_counter at 32768 Hz [ 0.001525] Console: colour dummy device 80x30 [ 0.001556] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001556] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001556] ... MAX_LOCK_DEPTH: 48 [ 0.001586] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001586] ... CLASSHASH_SIZE: 4096 [ 0.001586] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001586] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001586] ... CHAINHASH_SIZE: 32768 [ 0.001617] memory used by lock dependency info: 5167 kB [ 0.001617] per task-struct memory footprint: 1152 bytes [ 0.001617] Calibrating delay loop... 2007.04 BogoMIPS (lpj=10035200) [ 0.120269] pid_max: default: 32768 minimum: 301 [ 0.120544] Security Framework initialized [ 0.120666] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120697] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.122924] Initializing cgroup subsys blkio [ 0.122955] Initializing cgroup subsys memory [ 0.123016] Initializing cgroup subsys devices [ 0.123077] Initializing cgroup subsys freezer [ 0.123168] Initializing cgroup subsys perf_event [ 0.123229] CPU: Testing write buffer coherency: ok [ 0.124237] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124359] Setting up static identity map for 0x80593388 - 0x805933f8 [ 0.180267] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180816] Brought up 2 CPUs [ 0.180816] SMP: Total of 2 processors activated (4014.08 BogoMIPS). [ 0.180816] CPU: All CPU(s) started in SVC mode. [ 0.183074] devtmpfs: initialized [ 0.184722] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.188293] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.191284] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.276397] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.333038] pinctrl core: initialized pinctrl subsystem [ 0.372192] NET: Registered protocol family 16 [ 0.377563] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.400665] cpuidle: using governor ladder [ 0.430389] cpuidle: using governor menu [ 0.437866] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.438415] OMAP GPIO hardware version 0.1 [ 0.439300] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.440673] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.441955] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.443176] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.444396] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.445465] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.446228] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.446655] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.447082] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.461120] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.461456] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.467132] No ATAGs? [ 0.467224] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.467254] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.469390] OMAP DMA hardware revision 0.0 [ 0.470855] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.537200] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.538055] 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 [ 0.613677] SCSI subsystem initialized [ 0.614105] libata version 3.00 loaded. [ 0.614654] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.614654] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614715] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.614807] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.614807] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614807] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.614837] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.614837] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.614929] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.615753] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.615783] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.615844] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.615844] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.615905] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.615936] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.615997] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.615997] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.619201] Switched to clocksource 32k_counter [ 0.712341] NET: Registered protocol family 2 [ 0.713989] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.714141] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.715026] TCP: Hash tables configured (established 4096 bind 4096) [ 0.715240] TCP: reno registered [ 0.715270] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.715423] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.716156] NET: Registered protocol family 1 [ 0.717346] RPC: Registered named UNIX socket transport module. [ 0.717376] RPC: Registered udp transport module. [ 0.717376] RPC: Registered tcp transport module. [ 0.717376] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.724609] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.724914] audit: initializing netlink subsys (disabled) [ 0.725128] audit: type=2000 audit(0.700:1): initialized [ 0.728637] VFS: Disk quotas dquot_6.5.2 [ 0.728759] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.730804] NFS: Registering the id_resolver key type [ 0.731079] Key type id_resolver registered [ 0.731079] Key type id_legacy registered [ 0.731231] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.734466] io scheduler noop registered [ 0.734497] io scheduler deadline registered [ 0.734527] io scheduler cfq registered (default) [ 0.737243] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.737609] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.741729] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.745727] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.745758] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.746154] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.747375] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.747558] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.748321] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.748504] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.295532] console [ttyO2] enabled [ 1.298431] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.303710] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.326477] brd: module loaded [ 1.340576] loop: module loaded [ 1.344482] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.355407] mousedev: PS/2 mouse device common for all mice [ 1.358428] i2c /dev entries driver [ 1.360565] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.365081] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.368316] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.371826] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.376739] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.381622] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.385192] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.388336] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.391571] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.395080] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.399993] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.404846] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.408447] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.412445] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.416229] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.420288] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.423522] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.427032] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.431945] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.436798] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.440399] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.443908] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.447570] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.451660] ledtrig-cpu: registered to indicate activity on CPUs [ 1.455780] oprofile: no performance counters [ 1.459136] oprofile: using timer interrupt. [ 1.462005] TCP: cubic registered [ 1.463836] Initializing XFRM netlink socket [ 1.466247] NET: Registered protocol family 17 [ 1.468688] NET: Registered protocol family 15 [ 1.471374] Key type dns_resolver registered [ 1.473876] twl: not initialized [ 1.475616] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.479949] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.484252] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.488555] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.492858] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.497161] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.501464] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.505767] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.509490] omap2_set_init_voltage: unable to set vdd_mpu [ 1.512390] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.516113] omap2_set_init_voltage: unable to set vdd_core [ 1.519104] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.522766] omap2_set_init_voltage: unable to set vdd_iva [ 1.527160] Power Management for TI OMAP4+ devices. [ 1.529815] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.534484] ThumbEE CPU extension supported. [ 1.534484] Registering SWP/SWPB emulation handler [ 1.539428] SmartReflex Class3 initialized [ 1.545562] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.554351] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.579284] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.583953] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.587432] twl 0-0048: PIH (irq 337) nested IRQs [ 1.609100] twl6040 0-004b: clk32k is not handled [ 1.615570] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.623352] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.628784] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.633544] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.637817] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.640838] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.644531] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.644531] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.652984] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.657867] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.661499] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.664672] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.664672] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.664672] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.664672] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.681243] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.684875] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.749481] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.751892] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.756439] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.761505] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.761535] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.770019] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.878509] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.883270] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.883270] sr_init: No PMIC hook to init smartreflex [ 1.890838] mmc0: new SD card at address aaaa [ 1.890838] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.890838] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.890838] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 1.907958] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.914611] mmcblk0: p1 p2 [ 1.923706] VUSB: disabling [ 1.925903] VANA: disabling [ 1.928070] VDAC: disabling [ 1.933288] vwl1271: disabling [ 2.246948] kjournald starting. Commit interval 5 seconds [ 2.251708] EXT3-fs (mmcblk0p2): using internal journal [ 2.394012] EXT3-fs (mmcblk0p2): recovery complete [ 2.396606] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.396606] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.408081] devtmpfs: mounted [ 2.410461] Freeing unused kernel memory: 428K (c07fd000 - c0868000) modprobe: FATAL: Could not load /lib/modules/4.0.0-rc1-129035-gedec178/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[ 3.293365] udevd[107]: starting version 172 . Synthesizing the initial hotplug events...[ 3.539550] ------------[ cut here ]------------ [ 3.539642] WARNING: CPU: 0 PID: 18 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.539642] Modules linked in: [ 3.549072] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 4.0.0-rc1-129035-gedec178 #1 [ 3.549072] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 3.556701] Workqueue: pm pm_runtime_work [ 3.558593] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.559143] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.559143] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 3.569183] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.569183] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.580902] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 3.585113] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.589019] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.592620] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.598144] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.601043] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 3.601043] [] (rpm_callback) from [] (rpm_suspend+0xe0/0x50c) [ 3.610717] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.615051] [] (pm_runtime_work) from [] (process_one_work+0x1b0/0x4a0) [ 3.619506] [] (process_one_work) from [] (worker_thread+0x154/0x44c) [ 3.623413] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 3.623413] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 3.630004] ---[ end trace 34f4517ce3c55a84 ]--- 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. [ 6.946166] 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-rc1-129035-gedec178 #1 SMP Tue Mar 24 18:58:12 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:289,RET:0,INA:0,ON:290,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:39,RET:0,INA:0,ON:38,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:266,INA:0,ON:267,RET-LOGIC-OFF:246,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:284,RET:0,INA:0,ON:285,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:266,RET:0,INA:0,ON:267,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:289,RET:290,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 [ 17.289367] PM: Syncing filesystems ... done. [ 17.296417] PM: Preparing system for mem sleep [ 17.306274] Freezing user space processes ... (elapsed 0.004 seconds) done. [ 17.311035] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 17.316833] PM: Entering mem sleep [ 17.320251] Suspending console(s) (use no_console_suspend to debug) [ 17.335815] PM: suspend of devices complete after 9.124 msecs [ 17.339263] PM: late suspend of devices complete after 3.387 msecs [ 17.343872] PM: noirq suspend of devices complete after 4.486 msecs [ 17.343872] Disabling non-boot CPUs ... [ 17.351226] CPU1: shutdown [ 17.385925] Powerdomain (core_pwrdm) didn't enter target state 1 [ 17.385925] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 17.385925] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 17.385925] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 17.385925] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 17.385925] Could not enter target state in pm_suspend [ 17.385925] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 17.386047] Enabling non-boot CPUs ... [ 17.438659] CPU1 is up [ 17.444183] PM: noirq resume of devices complete after 2.655 msecs [ 17.444824] PM: early resume of devices complete after 0.001 msecs [ 17.630981] PM: resume of devices complete after 183.898 msecs [ 17.680419] PM: Finishing wakeup. [ 17.683563] 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:464,RET:0,INA:0,ON:465,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:39,RET:0,INA:0,ON:38,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:435,INA:0,ON:436,RET-LOGIC-OFF:413,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:459,RET:0,INA:0,ON:460,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:435,RET:0,INA:0,ON:436,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:464,RET:465,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-MEMBAN[ 18.167449] random: nonblocking pool is initialized K2-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) mppuss_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/power/state [ 19.619293] PM: Syncing filesystems ... done. [ 19.623962] PM: Preparing system for mem sleep [ 19.627197] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 19.632049] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 19.639221] PM: Entering mem sleep [ 19.641082] Suspending console(s) (use no_console_suspend to debug) [ 19.654602] PM: suspend of devices complete after 13.397 msecs [ 19.654602] PM: late suspend of devices complete after 0.001 msecs [ 19.662139] PM: noirq suspend of devices complete after 4.180 msecs [ 19.662139] Disabling non-boot CPUs ... [ 19.663635] CPU1: shutdown [ 19.698638] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.698638] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.698638] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.698638] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.698638] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.698638] Could not enter target state in pm_suspend [ 19.698638] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.698699] Enabling non-boot CPUs ... [ 19.765563] CPU1 is up [ 19.771057] PM: noirq resume of devices complete after 2.532 msecs [ 19.773895] PM: early resume of devices complete after 0.001 msecs [ 19.947326] PM: resume of devices complete after 173.400 msecs [ 19.996215] PM: Finishing wakeup. [ 19.996215] 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:533,RET:0,INA:0,ON:534,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:39,RET:0,INA:0,ON:38,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:502,INA:0,ON:503,RET-LOGIC-OFF:478,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:528,RET:0,INA:0,ON:529,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:502,RET:0,INA:0,ON:503,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:533,RET:534,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:715,RET:0,INA:0,ON:716,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:39,RET:0,INA:0,ON:38,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:682,INA:0,ON:683,RET-LOGIC-OFF:652,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:710,RET:0,INA:0,ON:711,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:682,RET:0,INA:0,ON:683,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:715,RET:716,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)