怘€æ€˜€`f3Ï€fÀæøÀ̆ž?`??ffÏfÆž`??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 [ 0.122924] 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 [ 0.124206] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124328] 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. [ 0.183105] devtmpfs: initialized [ 0.184753] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.188323] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.191284] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.276245] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.332885] pinctrl core: initialized pinctrl subsystem [ 0.372161] NET: Registered protocol family 16 [ 0.377655] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.400665] cpuidle: using governor ladder [ 0.430358] cpuidle: using governor menu [ 0.437835] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.438415] OMAP GPIO hardware version 0.1 [ 0.439270] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.440643] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.441925] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.443145] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.444366] 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 ! [ 0.461151] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.461517] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.467163] No ATAGs? [ 0.467254] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.467285] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.469451] OMAP DMA hardware revision 0.0 [ 0.470916] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.537200] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.538024] of_get_named_gpiod_flags: parsed 'gpio' property of node '/hsusb1_power_reg[0]' - status (0) [ 0.610626] reg-fixed-voltage wl12xx_vmmc: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_wl12xx_gpio, deferring probe [ 0.610656] platform wl12xx_vmmc: Driver reg-fixed-voltage requests probe deferral [ 0.613677] SCSI subsystem initialized [ 0.614135] libata version 3.00 loaded. [ 0.614685] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.614685] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614776] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.614837] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.614868] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614868] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.614868] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.614898] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.614959] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.615814] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.615844] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.615905] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.615905] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.615966] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.615997] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.616027] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.616058] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.619293] Switched to clocksource 32k_counter [ 0.712188] NET: Registered protocol family 2 [ 0.713836] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.713989] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.714874] TCP: Hash tables configured (established 4096 bind 4096) [ 0.715087] TCP: reno registered [ 0.715118] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.715240] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.716003] NET: Registered protocol family 1 [ 0.717193] RPC: Registered named UNIX socket transport module. [ 0.717224] RPC: Registered udp transport module. [ 0.717224] RPC: Registered tcp transport module. [ 0.717224] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.724487] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.724792] audit: initializing netlink subsys (disabled) [ 0.725006] audit: type=2000 audit(0.700:1): initialized [ 0.728515] VFS: Disk quotas dquot_6.5.2 [ 0.728637] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.730682] NFS: Registering the id_resolver key type [ 0.730957] Key type id_resolver registered [ 0.730957] Key type id_legacy registered [ 0.731109] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.734283] io scheduler noop registered [ 0.734313] io scheduler deadline registered [ 0.734344] io scheduler cfq registered (default) [ 0.737091] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.737426] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.741455] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.745452] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.745483] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.745880] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.747131] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.747314] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.748046] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.748229] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.295074] console [ttyO2] enabled [ 1.297851] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.303161] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.326202] brd: module loaded [ 1.340209] loop: module loaded [ 1.344116] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.355041] mousedev: PS/2 mouse device common for all mice [ 1.358062] i2c /dev entries driver [ 1.360168] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.364654] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.367889] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.371459] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.376373] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.381225] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.384826] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.387969] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.391204] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.394714] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.399597] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.404449] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.408050] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.412078] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.415863] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.419921] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.423156] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.426666] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.431579] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.436431] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.440032] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.443542] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.447174] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.451293] ledtrig-cpu: registered to indicate activity on CPUs [ 1.455444] oprofile: no performance counters [ 1.458770] oprofile: using timer interrupt. [ 1.461669] TCP: cubic registered [ 1.463470] Initializing XFRM netlink socket [ 1.465881] NET: Registered protocol family 17 [ 1.468322] NET: Registered protocol family 15 [ 1.471008] Key type dns_resolver registered [ 1.473541] twl: not initialized [ 1.475280] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.479583] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.483886] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.488189] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.492492] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.496795] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.501098] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.505401] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.509094] omap2_set_init_voltage: unable to set vdd_mpu [ 1.512023] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.515747] omap2_set_init_voltage: unable to set vdd_core [ 1.518707] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.522399] omap2_set_init_voltage: unable to set vdd_iva [ 1.526763] Power Management for TI OMAP4+ devices. [ 1.529418] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.533294] ThumbEE CPU extension supported. [ 1.536407] Registering SWP/SWPB emulation handler [ 1.536407] SmartReflex Class3 initialized [ 1.545898] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.556304] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.569610] hw-breakpoint: Failed to enable monitor mode on CPU 0. [ 1.579345] hw-breakpoint: CPU 0 failed to disable vector catch [ 1.584320] twl 0-0048: PIH (irq 337) nested IRQs [ 1.605255] twl6040 0-004b: clk32k is not handled [ 1.612548] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.620300] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.625732] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.630432] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.634704] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.634704] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.634704] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.644927] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.649902] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.649902] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.649902] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.661560] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.661560] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.661560] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.673248] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.673248] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.681762] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.751525] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.753601] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.758148] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.763214] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.763244] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.771759] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.877014] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.881500] mmc0: new SD card at address aaaa [ 1.885437] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.891632] mmcblk0: p1 p2 [ 1.911285] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.911285] sr_init: No PMIC hook to init smartreflex [ 1.911285] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.922302] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.926788] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 1.960906] VUSB: disabling [ 1.963073] VANA: disabling [ 1.965179] VDAC: disabling [ 1.969085] vwl1271: disabling [ 2.154449] kjournald starting. Commit interval 5 seconds [ 2.159240] EXT3-fs (mmcblk0p2): using internal journal [ 2.299438] EXT3-fs (mmcblk0p2): recovery complete [ 2.302032] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.302032] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.313507] devtmpfs: mounted [ 2.313507] Freeing unused kernel memory: 428K (c07fd000 - c0868000) modprobe: FATAL: Could not load /lib/modules/4.0.0-rc1-00002-g82a17660/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[ 3.182312] udevd[107]: starting version 172 . Synthesizing the initial hotplug events...[ 3.419281] ------------[ cut here ]------------ [ 3.421997] WARNING: CPU: 1 PID: 12 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.421997] Modules linked in: [ 3.427337] CPU: 1 PID: 12 Comm: kworker/1:0 Not tainted 4.0.0-rc1-00002-g82a17660 #1 [ 3.427337] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 3.427337] Workqueue: pm pm_runtime_work [ 3.427337] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.438690] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.446807] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 3.446807] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.446807] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.446807] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 3.446807] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.468688] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.468688] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.477691] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.477691] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 3.482208] [] (rpm_callback) from [] (rpm_suspend+0xe0/0x50c) [ 3.490447] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.490447] [] (pm_runtime_work) from [] (process_one_work+0x1b0/0x4a0) [ 3.494659] [] (process_one_work) from [] (worker_thread+0x154/0x44c) [ 3.503570] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 3.503570] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 3.511352] ---[ end trace 8e6715378ac635d6 ]--- 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. [ 6.904449] random: dd urandom read with 54 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-rc1-00002-g82a17660 #1 SMP Fri Apr 3 12:42:40 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:340,RET:0,INA:0,ON:341,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:24,RET:0,INA:0,ON:23,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:310,INA:0,ON:311,RET-LOGIC-OFF:304,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:336,RET:0,INA:0,ON:337,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:310,RET:0,INA:0,ON:311,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:340,RET:341,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 [ 17.279418] PM: Syncing filesystems ... done. [ 17.284454] PM: Preparing system for mem sleep [ 17.297851] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 17.304870] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 17.310546] PM: Entering mem sleep [ 17.310546] Suspending console(s) (use no_console_suspend to debug) [ 17.327880] PM: suspend of devices complete after 9.185 msecs [ 17.331390] PM: late suspend of devices complete after 1.403 msecs [ 17.335845] PM: noirq suspend of devices complete after 4.455 msecs [ 17.336059] Disabling non-boot CPUs ... [ 17.343536] CPU1: shutdown [ 17.379272] Powerdomain (core_pwrdm) didn't enter target state 1 [ 17.379272] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 17.379272] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 17.379272] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 17.379272] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 17.379272] Could not enter target state in pm_suspend [ 17.379272] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 17.379364] Enabling non-boot CPUs ... [ 17.441925] CPU1 is up [ 17.447540] PM: noirq resume of devices complete after 5.615 msecs [ 17.450408] PM: early resume of devices complete after 0.001 msecs [ 17.604309] PM: resume of devices complete after 153.564 msecs [ 17.656921] PM: Finishing wakeup. [ 17.656921] 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:537,RET:0,INA:0,ON:538,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:24,RET:0,INA:0,ON:23,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:501,INA:0,ON:502,RET-LOGIC-OFF:491,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:533,RET:0,INA:0,ON:534,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:501,RET:0,INA:0,ON:502,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:537,RET:538,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:~# [ 19.378692] random: nonblocking pool is initialized root@armel:~# root@armel:~# echo mem > /sys/power/state [ 19.622314] PM: Syncing filesystems ... done. [ 19.625488] PM: Preparing system for mem sleep [ 19.631011] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 19.634460] Freezing remaining freezable tasks ... (elapsed 0.005 seconds) done. [ 19.640136] PM: Entering mem sleep [ 19.640136] Suspending console(s) (use no_console_suspend to debug) [ 19.657073] PM: suspend of devices complete after 10.009 msecs [ 19.660308] PM: late suspend of devices complete after 0.001 msecs [ 19.664581] PM: noirq suspend of devices complete after 4.150 msecs [ 19.664581] Disabling non-boot CPUs ... [ 19.666107] CPU1: shutdown [ 19.715301] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.715301] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.715301] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.715301] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.715301] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.715301] Could not enter target state in pm_suspend [ 19.715301] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.715362] Enabling non-boot CPUs ... [ 19.751922] CPU1 is up [ 19.757446] PM: noirq resume of devices complete after 2.563 msecs [ 19.758056] PM: early resume of devices complete after 0.001 msecs [ 20.003417] PM: resume of devices complete after 245.361 msecs [ 20.052307] PM: Finishing wakeup. [ 20.057250] 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:588,RET:0,INA:0,ON:589,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:24,RET:0,INA:0,ON:23,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:552,INA:0,ON:553,RET-LOGIC-OFF:538,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:584,RET:0,INA:0,ON:585,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:552,RET:0,INA:0,ON:553,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:588,RET:589,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:708,RET:0,INA:0,ON:709,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:24,RET:0,INA:0,ON:23,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:672,INA:0,ON:673,RET-LOGIC-OFF:656,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:704,RET:0,INA:0,ON:705,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:672,RET:0,INA:0,ON:673,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:708,RET:709,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)