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 [ 0.001586] ... 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 [ 0.001617] ... CHAINHASH_SIZE: 32768 [ 0.001617] memory used by lock dependency info: 5167 kB [ 0.001617] per task-struct memory footprint: 1152 bytes [ 0.001647] Calibrating delay loop... 2013.59 BogoMIPS (lpj=10067968) [ 0.120300] pid_max: default: 32768 minimum: 301 [ 0.120574] Security Framework initialized [ 0.120697] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.120727] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.122955] Initializing cgroup subsys blkio [ 0.122985] Initializing cgroup subsys memory [ 0.123077] Initializing cgroup subsys devices [ 0.123138] Initializing cgroup subsys freezer [ 0.123229] Initializing cgroup subsys perf_event [ 0.123260] CPU: Testing write buffer coherency: ok [ 0.124267] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.124389] Setting up static identity map for 0x80595688 - 0x805956f8 [ 0.180267] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.180786] Brought up 2 CPUs [ 0.180816] SMP: Total of 2 processors activated (4020.63 BogoMIPS). [ 0.180816] CPU: All CPU(s) started in SVC mode. [ 0.183074] devtmpfs: initialized [ 0.184753] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 1 [ 0.188262] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.191162] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.273834] omap_hwmod: l3_instr: _wait_target_disable failed [ 0.330566] pinctrl core: initialized pinctrl subsystem [ 0.370056] NET: Registered protocol family 16 [ 0.374755] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.400390] cpuidle: using governor ladder [ 0.430297] cpuidle: using governor menu [ 0.437835] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.438385] OMAP GPIO hardware version 0.1 [ 0.439239] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.440582] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.441864] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.443054] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.444274] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.445343] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.446105] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.446533] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.446960] irq: no irq domain found for /ocp/pinmux@4a100040 ! [ 0.461120] platform 4b501000.aes: Cannot lookup hwmod 'aes' [ 0.461486] platform 480a5000.des: Cannot lookup hwmod 'des' [ 0.467254] No ATAGs? [ 0.467346] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.467376] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.469512] OMAP DMA hardware revision 0.0 [ 0.470977] ARM PMU: not yet supported on OMAP4430 due to missing CTI driver [ 0.537963] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.538787] 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 [ 0.613769] SCSI subsystem initialized [ 0.614257] libata version 3.00 loaded. [ 0.614776] usb_phy_generic hsusb1_phy: GPIO lookup for consumer reset [ 0.614807] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614868] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb1_phy[0]' - status (0) [ 0.614959] usb_phy_generic hsusb1_phy: GPIO lookup for consumer vbus-detect [ 0.614959] usb_phy_generic hsusb1_phy: using device tree for GPIO lookup [ 0.614990] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/hsusb1_phy[0]' [ 0.614990] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/hsusb1_phy[0]' [ 0.614990] usb_phy_generic hsusb1_phy: using lookup tables for GPIO lookup [ 0.615081] usb_phy_generic hsusb1_phy: lookup for GPIO vbus-detect failed [ 0.615936] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c1_pins, deferring probe [ 0.615966] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.616027] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c2_pins, deferring probe [ 0.616027] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.616088] omap_i2c 48060000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c3_pins, deferring probe [ 0.616119] platform 48060000.i2c: Driver omap_i2c requests probe deferral [ 0.616149] omap_i2c 48350000.i2c: could not find pctldev for node /ocp/pinmux@4a100040/pinmux_i2c4_pins, deferring probe [ 0.616180] platform 48350000.i2c: Driver omap_i2c requests probe deferral [ 0.619384] Switched to clocksource 32k_counter [ 0.712799] NET: Registered protocol family 2 [ 0.714447] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.714599] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.715484] TCP: Hash tables configured (established 4096 bind 4096) [ 0.715698] TCP: reno registered [ 0.715728] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.715850] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.716613] NET: Registered protocol family 1 [ 0.717803] RPC: Registered named UNIX socket transport module. [ 0.717803] RPC: Registered udp transport module. [ 0.717834] RPC: Registered tcp transport module. [ 0.717834] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.725219] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.725494] audit: initializing netlink subsys (disabled) [ 0.725677] audit: type=2000 audit(0.700:1): initialized [ 0.729431] VFS: Disk quotas dquot_6.5.2 [ 0.729553] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.731445] NFS: Registering the id_resolver key type [ 0.731689] Key type id_resolver registered [ 0.731719] Key type id_legacy registered [ 0.731872] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.734832] io scheduler noop registered [ 0.734863] io scheduler deadline registered [ 0.734893] io scheduler cfq registered (default) [ 0.737945] pinctrl-single 4a100040.pinmux: 203 pins at pa fc100040 size 406 [ 0.738311] pinctrl-single 4a31e040.pinmux: 28 pins at pa fc31e040 size 56 [ 0.742340] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.746459] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.746490] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.746887] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 226, base_baud = 3000000) is a OMAP UART0 [ 0.748260] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.748443] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 227, base_baud = 3000000) is a OMAP UART1 [ 0.749267] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.749450] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 228, base_baud = 3000000) is a OMAP UART2 [ 1.296722] console [ttyO2] enabled [ 1.299621] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 1.304870] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 229, base_baud = 3000000) is a OMAP UART3 [ 1.327941] brd: module loaded [ 1.341918] loop: module loaded [ 1.345886] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.356903] mousedev: PS/2 mouse device common for all mice [ 1.359954] i2c /dev entries driver [ 1.362030] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.366516] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.369781] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.373291] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.378173] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.383056] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.386657] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.389801] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.393005] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.396514] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.401428] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.406280] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.409881] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.413879] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.417694] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.421752] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.424957] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.428466] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.433380] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.438232] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.441833] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.445343] omap_hsmmc 480d5000.mmc: unable to get vmmc regulator -517 [ 1.449005] platform 480d5000.mmc: Driver omap_hsmmc requests probe deferral [ 1.453094] ledtrig-cpu: registered to indicate activity on CPUs [ 1.457305] oprofile: no performance counters [ 1.460571] oprofile: using timer interrupt. [ 1.463439] TCP: cubic registered [ 1.465240] Initializing XFRM netlink socket [ 1.467620] NET: Registered protocol family 17 [ 1.470092] NET: Registered protocol family 15 [ 1.472747] Key type dns_resolver registered [ 1.475280] twl: not initialized [ 1.477020] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.481323] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.485656] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.489959] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.494262] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.498565] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660 [ 1.502868] twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660 [ 1.507171] omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu [ 1.510864] omap2_set_init_voltage: unable to set vdd_mpu [ 1.513793] omap2_set_init_voltage: unable to find boot up OPP for vdd_core [ 1.517517] omap2_set_init_voltage: unable to set vdd_core [ 1.520477] omap2_set_init_voltage: unable to find boot up OPP for vdd_iva [ 1.524169] omap2_set_init_voltage: unable to set vdd_iva [ 1.528594] Power Management for TI OMAP4+ devices. [ 1.531219] OMAP4 PM: u-boot >= v2012.07 is required for full PM support [ 1.535125] ThumbEE CPU extension supported. [ 1.538299] Registering SWP/SWPB emulation handler [ 1.540893] SmartReflex Class3 initialized [ 1.547393] of_get_named_gpiod_flags: parsed 'gpio' property of node '/wl12xx_vmmc[0]' - status (0) [ 1.556182] Skipping twl internal clock init and using bootloader value (unknown osc rate) [ 1.590209] twl 0-0048: PIH (irq 337) nested IRQs [ 1.595764] hw-breakpoint: Failed to enable monitor mode on CPU 1. [ 1.600402] hw-breakpoint: CPU 1 failed to disable vector catch [ 1.620574] twl6040 0-004b: clk32k is not handled [ 1.625396] of_get_named_gpiod_flags: parsed 'ti,audpwron-gpio' property of node '/ocp/i2c@48070000/twl@4b[0]' - status (0) [ 1.633361] omap_i2c 48070000.i2c: bus 0 rev0.10 at 400 kHz [ 1.638824] omap_i2c 48072000.i2c: bus 1 rev0.10 at 400 kHz [ 1.643249] omap_i2c 48060000.i2c: bus 2 rev0.10 at 100 kHz [ 1.647827] omap_i2c 48350000.i2c: bus 3 rev0.10 at 400 kHz [ 1.651428] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer cd [ 1.654693] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.654724] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.663177] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.663177] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.668060] omap_hsmmc 4809c000.mmc: lookup for GPIO cd failed [ 1.674835] omap_hsmmc 4809c000.mmc: GPIO lookup for consumer wp [ 1.678070] omap_hsmmc 4809c000.mmc: using device tree for GPIO lookup [ 1.681610] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' [ 1.681610] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@4809c000[0]' [ 1.686553] omap_hsmmc 4809c000.mmc: using lookup tables for GPIO lookup [ 1.695037] omap_hsmmc 4809c000.mmc: lookup for GPIO wp failed [ 1.759307] omap_hsmmc 480d5000.mmc: GPIO lookup for consumer wp [ 1.762939] omap_hsmmc 480d5000.mmc: using device tree for GPIO lookup [ 1.766296] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480d5000[0]' [ 1.771392] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480d5000[0]' [ 1.771423] omap_hsmmc 480d5000.mmc: using lookup tables for GPIO lookup [ 1.779907] omap_hsmmc 480d5000.mmc: lookup for GPIO wp failed [ 1.878875] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.883331] mmc0: new SD card at address aaaa [ 1.887298] mmcblk0: mmc0:aaaa SD02G 1.89 GiB [ 1.890960] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.892059] sr_init: No PMIC hook to init smartreflex [ 1.892059] smartreflex smartreflex.0: omap_sr_probe: SmartReflex driver initialized [ 1.903015] smartreflex smartreflex.1: omap_sr_probe: SmartReflex driver initialized [ 1.907592] mmcblk0: p1 p2 [ 1.907592] smartreflex smartreflex.2: omap_sr_probe: SmartReflex driver initialized [ 1.937408] VUSB: disabling [ 1.939666] VANA: disabling [ 1.941772] VDAC: disabling [ 1.945648] vwl1271: disabling [ 2.123504] kjournald starting. Commit interval 5 seconds [ 2.128173] EXT3-fs (mmcblk0p2): using internal journal [ 2.267364] EXT3-fs (mmcblk0p2): recovery complete [ 2.269958] EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode [ 2.273681] VFS: Mounted root (ext3 filesystem) on device 179:2. [ 2.281433] devtmpfs: mounted [ 2.281433] Freeing unused kernel memory: 428K (c0801000 - c086c000) modprobe: FATAL: Could not load /lib/modules/4.0.0-rc3-129637-g9eccca0/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[ 3.152801] udevd[104]: starting version 172 . Synthesizing the initial hotplug events...[ 3.399627] ------------[ cut here ]------------ [ 3.402343] WARNING: CPU: 0 PID: 18 at arch/arm/mach-omap2/clockdomain.c:1279 clkdm_hwmod_disable+0xcc/0xe0() [ 3.402343] Modules linked in: [ 3.402343] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 4.0.0-rc3-129637-g9eccca0 #1 [ 3.402343] Hardware name: Generic OMAP4 (Flattened Device Tree) [ 3.416839] Workqueue: pm pm_runtime_work [ 3.416839] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.421661] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 3.421661] [] (dump_stack) from [] (warn_slowpath_common+0x78/0xb4) [ 3.431610] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.436401] [] (warn_slowpath_null) from [] (clkdm_hwmod_disable+0xcc/0xe0) [ 3.441101] [] (clkdm_hwmod_disable) from [] (_idle+0x170/0x240) [ 3.445343] [] (_idle) from [] (omap_hwmod_idle+0x24/0x40) [ 3.449310] [] (omap_hwmod_idle) from [] (omap_device_idle+0x38/0x78) [ 3.453674] [] (omap_device_idle) from [] (_od_runtime_suspend+0x1c/0x24) [ 3.457885] [] (_od_runtime_suspend) from [] (__rpm_callback+0x34/0x70) [ 3.462921] [] (__rpm_callback) from [] (rpm_callback+0x58/0x88) [ 3.467102] [] (rpm_callback) from [] (rpm_suspend+0xe0/0x50c) [ 3.471252] [] (rpm_suspend) from [] (pm_runtime_work+0x7c/0x98) [ 3.471252] [] (pm_runtime_work) from [] (process_one_work+0x1b0/0x4a0) [ 3.479339] [] (process_one_work) from [] (worker_thread+0x154/0x44c) [ 3.483245] [] (worker_thread) from [] (kthread+0xd4/0xf0) [ 3.488494] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 3.490966] ---[ end trace 9a49997c1d4d591d ]--- 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. [ 6.835723] 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-rc3-129637-g9eccca0 #1 SMP Sun Mar 8 19:36:11 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:336,RET:0,INA:0,ON:337,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:32,RET:0,INA:0,ON:31,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:300,INA:0,ON:301,RET-LOGIC-OFF:288,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:328,RET:0,INA:0,ON:329,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:300,RET:0,INA:0,ON:301,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:336,RET:337,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 [ 17.310211] PM: Syncing filesystems ... done. [ 17.313842] PM: Preparing system for mem sleep [ 17.329559] Freezing user space processes ... (elapsed 0.006 seconds) done. [ 17.335601] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 17.342407] PM: Entering mem sleep [ 17.345825] Suspending console(s) (use no_console_suspend to debug) [ 17.361999] PM: suspend of devices complete after 12.756 msecs [ 17.362182] PM: late suspend of devices complete after 0.001 msecs [ 17.370513] PM: noirq suspend of devices complete after 8.331 msecs [ 17.370635] Disabling non-boot CPUs ... [ 17.377990] CPU1: shutdown [ 17.401611] Powerdomain (core_pwrdm) didn't enter target state 1 [ 17.401611] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 17.401611] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 17.401611] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 17.401611] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 17.401611] Could not enter target state in pm_suspend [ 17.401611] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 17.401855] Enabling non-boot CPUs ... [ 17.432067] CPU1 is up [ 17.437683] PM: noirq resume of devices complete after 5.615 msecs [ 17.440490] PM: early resume of devices complete after 2.807 msecs [ 17.615081] PM: resume of devices complete after 174.591 msecs [ 17.664611] PM: Finishing wakeup. [ 17.667785] 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:503,RET:0,INA:0,ON:504,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:32,RET:0,INA:0,ON:31,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:457,INA:0,ON:458,RET-LOGIC-OFF:443,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:495,RET:0,INA:0,ON:496,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:459,RET:0,INA:0,ON:460,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:503,RET:504,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 > /sy[ 19.621124] random: nonblocking pool is initialized s/power/state [ 19.642120] PM: Syncing filesystems ... done. [ 19.645477] PM: Preparing system for mem sleep [ 19.649993] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 19.657653] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done. [ 19.663269] PM: Entering mem sleep [ 19.663269] Suspending console(s) (use no_console_suspend to debug) [ 19.678924] PM: suspend of devices complete after 7.690 msecs [ 19.682220] PM: late suspend of devices complete after 3.082 msecs [ 19.686035] PM: noirq suspend of devices complete after 3.814 msecs [ 19.686157] Disabling non-boot CPUs ... [ 19.687988] CPU1: shutdown [ 19.722015] Powerdomain (core_pwrdm) didn't enter target state 1 [ 19.722015] Powerdomain (abe_pwrdm) didn't enter target state 1 [ 19.722015] Powerdomain (tesla_pwrdm) didn't enter target state 1 [ 19.722015] Powerdomain (ivahd_pwrdm) didn't enter target state 1 [ 19.722015] Powerdomain (l3init_pwrdm) didn't enter target state 1 [ 19.722015] Could not enter target state in pm_suspend [ 19.722015] A possible cause could be an old bootloader - try u-boot >= v2012.07 [ 19.722137] Enabling non-boot CPUs ... [ 19.755035] CPU1 is up [ 19.757568] PM: noirq resume of devices complete after 2.532 msecs [ 19.760345] PM: early resume of devices complete after 2.777 msecs [ 19.944091] PM: resume of devices complete after 183.715 msecs [ 19.996032] PM: Finishing wakeup. [ 19.997833] 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:546,RET:0,INA:0,ON:547,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:32,RET:0,INA:0,ON:31,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:500,INA:0,ON:501,RET-LOGIC-OFF:486,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:538,RET:0,INA:0,ON:539,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:546,RET:547,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:698,RET:0,INA:0,ON:699,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:32,RET:0,INA:0,ON:31,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:652,INA:0,ON:653,RET-LOGIC-OFF:636,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 cpu1_pwrdm (ON),OFF:690,RET:0,INA:0,ON:691,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:654,RET:0,INA:0,ON:655,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:698,RET:699,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)