U-Boot SPL 2014.04-cm-t54-1 (May 13 2014 - 13:59:07) OMAP5432 ES2.0 U-Boot 2014.04-cm-t54-1 (May 13 2014 - 13:59:07) CPU : OMAP5432 ES2.0 Board: CM-T54 I2C: ready DRAM: 2 GiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 Net: Net Initialization Skipped No ethernet found. Hit any key to stop autoboot: 3  0 CM-T54 # CM-T54 # setenv bootargs 'console=ttyO3,115200n8 root=/dev/mmcblk1p2 rootwait fixrtc earlyprintk ignore_loglevel init=/bin/sh' CM-T54 # loady 0x81000000 ## Ready for binary (ymodem) download to 0x81000000 at 115200 bps... CSending: uImage-dtb.omap5-sbc-t54 Sending: Transfer complete CRC mode, 4(SOH)/4401(STX)/0(CAN) packets, 3 retries ## Total Size = 0x0044c49c = 4506780 Bytes CM-T54 # bootm 0x81000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux- Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4506716 Bytes = 4.3 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.19.0-rc7-119240-ge36f014 (paul@knihy) (gcc version 4.7.2 (Debian 4.7.2-5) ) #1 SMP Sun Feb 1 22:47:46 MST 2015 [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] Machine model: CompuLab CM-T54 on SB-T54 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: Reserved 16 MiB at 0xfe800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 524031 [ 0.000000] free_area_init_node: node 0, pgdat c08eb8c0, node_mem_map ee5f9000 [ 0.000000] Normal zone: 1710 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 329471 pages, LIFO batch:31 [ 0.000000] OMAP5432 ES2.0 [ 0.000000] PERCPU: Embedded 11 pages/cpu @ee590000 s14912 r8192 d21952 u45056 [ 0.000000] pcpu-alloc: s14912 r8192 d21952 u45056 alloc=11*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 522321 [ 0.000000] Kernel command line: console=ttyO3,115200n8 root=/dev/mmcblk1p2 rootwait fixrtc earlyprintk ignore_loglevel init=/bin/sh [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 2042668K/2096124K available (5839K kernel code, 645K rwdata, 2212K rodata, 428K init, 8219K bss, 37072K reserved, 16384K cma-reserved, 1301500K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc07e4e9c (8052 kB) [ 0.000000] .init : 0xc07e5000 - 0xc0850000 ( 428 kB) [ 0.000000] .data : 0xc0850000 - 0xc08f1628 ( 646 kB) [ 0.000000] .bss : 0xc08f1628 - 0xc10f8250 (8220 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] Additional per-CPU info printed with stalls. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65536000000000ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000488] Architected cp15 timer(s) running at 6.14MHz (virt). [ 0.000493] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 2796202663936ns [ 0.000504] Switching to timer-based delay loop, resolution 162ns [ 0.001518] Console: colour dummy device 80x30 [ 0.001549] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001556] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001562] ... MAX_LOCK_DEPTH: 48 [ 0.001568] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001574] ... CLASSHASH_SIZE: 4096 [ 0.001580] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001585] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001591] ... CHAINHASH_SIZE: 32768 [ 0.001597] memory used by lock dependency info: 5167 kB [ 0.001603] per task-struct memory footprint: 1152 bytes [ 0.001621] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.28 BogoMIPS (lpj=61440) [ 0.001633] pid_max: default: 32768 minimum: 301 [ 0.001889] Security Framework initialized [ 0.002011] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.002023] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.004066] Initializing cgroup subsys memory [ 0.004108] Initializing cgroup subsys devices [ 0.004163] Initializing cgroup subsys freezer [ 0.004215] Initializing cgroup subsys blkio [ 0.004267] Initializing cgroup subsys perf_event [ 0.004313] CPU: Testing write buffer coherency: ok [ 0.005098] /cpus/cpu@0 missing clock-frequency property [ 0.005118] /cpus/cpu@1 missing clock-frequency property [ 0.005129] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.005180] Setting up static identity map for 0x80588450 - 0x805884c0 [ 0.008998] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.009464] Brought up 2 CPUs [ 0.009477] SMP: Total of 2 processors activated (24.57 BogoMIPS). [ 0.009484] CPU: All CPU(s) started in SVC mode. [ 0.011599] devtmpfs: initialized [ 0.013132] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.014404] omap_hwmod: l3_main_3 using broken dt data from ocp [ 0.015593] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.133366] pinctrl core: initialized pinctrl subsystem [ 0.174455] NET: Registered protocol family 16 [ 0.177844] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.200914] cpuidle: using governor ladder [ 0.230889] cpuidle: using governor menu [ 0.238333] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.238968] OMAP GPIO hardware version 0.1 [ 0.239772] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.241213] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.242523] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.243878] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.245188] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.246517] gpiochip_add: registered GPIOs 192 to 223 on device: gpio [ 0.247827] gpiochip_add: registered GPIOs 224 to 255 on device: gpio [ 0.248773] platform 50000000.gpmc: Cannot lookup hwmod 'gpmc' [ 0.248950] omap-gpmc 50000000.gpmc: _od_fail_runtime_resume: FIXME: missing hwmod/omap_dev info [ 0.248965] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 0.249039] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 0.273175] No ATAGs? [ 0.273234] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.273242] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.275244] OMAP DMA hardware revision 0.0 [ 0.340620] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.341307] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixed-regulator-mmcsd[0]' [ 0.341919] of_get_named_gpiod_flags: parsed 'gpio' property of node '/fixed-regulator-vwlan-pdn[0]' - status (0) [ 0.342366] reg-fixed-voltage fixed-regulator-vwlan-pdn: Failed to find supply vin [ 0.343654] reg-fixed-voltage fixed-regulator-vwlan-pdn: Failed to register regulator: -517 [ 0.343695] platform fixed-regulator-vwlan-pdn: Driver reg-fixed-voltage requests probe deferral [ 0.343814] of_get_named_gpiod_flags: parsed 'gpio' property of node '/fixed-regulator-vwlan[0]' - status (0) [ 0.344169] reg-fixed-voltage fixed-regulator-vwlan: Failed to find supply vin [ 0.344466] reg-fixed-voltage fixed-regulator-vwlan: Failed to register regulator: -517 [ 0.344499] platform fixed-regulator-vwlan: Driver reg-fixed-voltage requests probe deferral [ 0.344598] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/ads7846-reg[0]' [ 0.347955] SCSI subsystem initialized [ 0.348309] libata version 3.00 loaded. [ 0.348870] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb2_phy[0]' - status (0) [ 0.348911] hsusb2_phy supply vcc not found, using dummy regulator [ 0.349354] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/hsusb3_phy[0]' - status (0) [ 0.349383] hsusb3_phy supply vcc not found, using dummy regulator [ 0.349870] omap_i2c 48070000.i2c: could not find pctldev for node /ocp/pinmux@4a002840/pinmux_i2c1_pins, deferring probe [ 0.349891] platform 48070000.i2c: Driver omap_i2c requests probe deferral [ 0.349940] omap_i2c 48072000.i2c: could not find pctldev for node /ocp/pinmux@4a002840/pinmux_i2c2_pins, deferring probe [ 0.349959] platform 48072000.i2c: Driver omap_i2c requests probe deferral [ 0.350760] omap_i2c 48060000.i2c: bus 2 rev0.12 at 100 kHz [ 0.350900] omap_i2c 4807a000.i2c: could not find pctldev for node /ocp/pinmux@4a002840/pinmux_i2c4_pins, deferring probe [ 0.350921] platform 4807a000.i2c: Driver omap_i2c requests probe deferral [ 0.351563] omap_i2c 4807c000.i2c: bus 4 rev0.12 at 100 kHz [ 0.354467] Switched to clocksource arch_sys_counter [ 0.458358] NET: Registered protocol family 2 [ 0.459458] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.459662] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.461983] TCP: Hash tables configured (established 8192 bind 8192) [ 0.462120] TCP: reno registered [ 0.462141] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.462455] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.463432] NET: Registered protocol family 1 [ 0.464140] RPC: Registered named UNIX socket transport module. [ 0.464150] RPC: Registered udp transport module. [ 0.464158] RPC: Registered tcp transport module. [ 0.464166] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.490813] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available [ 0.494767] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.495008] audit: initializing netlink subsys (disabled) [ 0.495113] audit: type=2000 audit(0.490:1): initialized [ 0.497864] VFS: Disk quotas dquot_6.5.2 [ 0.497966] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.499415] NFS: Registering the id_resolver key type [ 0.499608] Key type id_resolver registered [ 0.499617] Key type id_legacy registered [ 0.499719] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.502409] bounce: pool size: 64 pages [ 0.502456] io scheduler noop registered [ 0.502471] io scheduler deadline registered [ 0.502525] io scheduler cfq registered (default) [ 0.505526] pinctrl-single 4a002840.pinmux: 219 pins at pa fc002840 size 438 [ 0.505853] pinctrl-single 4ae0c840.pinmux: 28 pins at pa fce0c840 size 56 [ 0.510377] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.514487] omap_uart 4806a000.serial: no wakeirq for uart0 [ 0.514504] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806a000[0]' [ 0.514790] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 306, base_baud = 3000000) is a OMAP UART0 [ 0.515875] omap_uart 4806c000.serial: no wakeirq for uart0 [ 0.515890] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806c000[0]' [ 0.516054] 4806c000.serial: ttyO1 at MMIO 0x4806c000 (irq = 307, base_baud = 3000000) is a OMAP UART1 [ 0.516801] omap_uart 48020000.serial: no wakeirq for uart0 [ 0.516816] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48020000[0]' [ 0.516984] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 308, base_baud = 3000000) is a OMAP UART2 [ 0.517721] omap_uart 4806e000.serial: no wakeirq for uart0 [ 0.517735] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@4806e000[0]' [ 0.517904] 4806e000.serial: ttyO3 at MMIO 0x4806e000 (irq = 309, base_baud = 3000000) is a OMAP UART3 [ 1.608402] console [ttyO3] enabled [ 1.612911] omap_uart 48066000.serial: no wakeirq for uart0 [ 1.618757] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48066000[0]' [ 1.628784] 48066000.serial: ttyO4 at MMIO 0x48066000 (irq = 310, base_baud = 3000000) is a OMAP UART4 [ 1.639335] omap_uart 48068000.serial: no wakeirq for uart0 [ 1.645179] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48068000[0]' [ 1.655175] 48068000.serial: ttyO5 at MMIO 0x48068000 (irq = 311, base_baud = 3000000) is a OMAP UART5 [ 1.680884] brd: module loaded [ 1.693499] loop: module loaded [ 1.698498] platform 4a140000.sata: Driver ahci requests probe deferral [ 1.706482] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.722230] mousedev: PS/2 mouse device common for all mice [ 1.728079] i2c /dev entries driver [ 1.732955] Driver 'mmcblk' needs updating - please use bus_type methods [ 1.740787] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' - status (0) [ 1.751093] of_get_named_gpiod_flags: parsed 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' - status (0) [ 1.761838] omap_hsmmc 4809c000.mmc: unable to get vmmc regulator -517 [ 1.768949] platform 4809c000.mmc: Driver omap_hsmmc requests probe deferral [ 1.776450] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480b4000[0]' [ 1.786011] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480b4000[0]' [ 1.834608] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480ad000[0]' [ 1.844191] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480ad000[0]' [ 1.854077] omap_hsmmc 480ad000.mmc: unable to get vmmc regulator -517 [ 1.861027] platform 480ad000.mmc: Driver omap_hsmmc requests probe deferral [ 1.868701] ledtrig-cpu: registered to indicate activity on CPUs [ 1.876732] oprofile: using timer interrupt. [ 1.881609] TCP: cubic registered [ 1.885143] Initializing XFRM netlink socket [ 1.889671] NET: Registered protocol family 17 [ 1.894388] NET: Registered protocol family 15 [ 1.899233] Key type dns_resolver registered [ 1.903841] omap_vc_init_channel: No PMIC info for vdd_core [ 1.909684] omap_vp_init: No PMIC info for vdd_core [ 1.914801] omap_vc_init_channel: No PMIC info for vdd_mm [ 1.920442] omap_vp_init: No PMIC info for vdd_mm [ 1.925372] omap_vc_init_channel: No PMIC info for vdd_mpu [ 1.931101] omap_vp_init: No PMIC info for vdd_mpu [ 1.936755] Power Management for TI OMAP4+ devices. [ 1.942087] ThumbEE CPU extension supported. [ 1.946673] Registering SWP/SWPB emulation handler [ 1.951789] SmartReflex Class3 initialized [ 1.959315] of_get_named_gpiod_flags: parsed 'gpio' property of node '/fixed-regulator-vwlan-pdn[0]' - status (0) [ 1.970309] mmc0: BKOPS_EN bit is not set [ 1.971117] reg-fixed-voltage fixed-regulator-vwlan-pdn: Failed to find supply vin [ 1.971884] reg-fixed-voltage fixed-regulator-vwlan-pdn: Failed to register regulator: -517 [ 1.971939] platform fixed-regulator-vwlan-pdn: Driver reg-fixed-voltage requests probe deferral [ 1.972406] of_get_named_gpiod_flags: parsed 'gpio' property of node '/fixed-regulator-vwlan[0]' - status (0) [ 1.972991] reg-fixed-voltage fixed-regulator-vwlan: Failed to find supply vin [ 1.973474] reg-fixed-voltage fixed-regulator-vwlan: Failed to register regulator: -517 [ 1.973514] platform fixed-regulator-vwlan: Driver reg-fixed-voltage requests probe deferral [ 1.989090] palmas 0-0048: Irq flag is 0x00000000 [ 2.044050] mmc0: new high speed MMC card at address 0001 [ 2.051148] mmcblk0: mmc0:0001 SEM08G 7.28 GiB [ 2.056295] mmcblk0boot0: mmc0:0001 SEM08G partition 1 2.00 MiB [ 2.062921] mmcblk0boot1: mmc0:0001 SEM08G partition 2 2.00 MiB [ 2.071754] palmas 0-0048: Muxing GPIO 2, PWM 0, LED 0 [ 2.072289] mmcblk0: unknown partition table [ 2.126681] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz [ 2.134126] omap_i2c 48072000.i2c: bus 1 rev0.12 at 100 kHz [ 2.141950] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 400 kHz [ 2.148241] platform 4a140000.sata: Driver ahci requests probe deferral [ 2.155688] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' - status (0) [ 2.166183] of_get_named_gpiod_flags: parsed 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' - status (0) [ 2.214809] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480ad000[0]' [ 2.224555] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480ad000[0]' [ 2.234598] omap_hsmmc 480ad000.mmc: unable to get vmmc regulator -517 [ 2.241702] platform 480ad000.mmc: Driver omap_hsmmc requests probe deferral [ 2.249395] of_get_named_gpiod_flags: parsed 'gpio' property of node '/fixed-regulator-vwlan-pdn[0]' - status (0) [ 2.260763] vwlan_pdn_fixed: supplied by ldo2 [ 2.265859] of_get_named_gpiod_flags: parsed 'gpio' property of node '/fixed-regulator-vwlan[0]' - status (0) [ 2.276814] vwlan_fixed: supplied by vwlan_pdn_fixed [ 2.282623] platform 4a140000.sata: Driver ahci requests probe deferral [ 2.290071] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@480ad000[0]' [ 2.299812] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480ad000[0]' [ 2.304612] mmc1: new high speed SDHC card at address 0002 [ 2.309715] mmcblk1: mmc1:0002 00000 3.66 GiB [ 2.311713] mmcblk1: p1 p2 [ 2.364765] platform 4a140000.sata: Driver ahci requests probe deferral [ 2.373072] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 2.379774] sr_init: No PMIC hook to init smartreflex [ 2.385343] sr_init: platform driver register failed for SR [ 2.416395] mmc2: new high speed SDIO card at address 0001 [ 2.427867] ads7846-reg: disabling [ 2.438163] kjournald starting. Commit interval 5 seconds [ 2.438290] EXT3-fs (mmcblk1p2): mounted filesystem with ordered data mode [ 2.438367] VFS: Mounted root (ext3 filesystem) readonly on device 179:26. [ 2.460359] devtmpfs: mounted [ 2.463892] Freeing unused kernel memory: 428K (c07e5000 - c0850000) /bin/sh: can't access tty; job control turned off / # / # / # %% Start PM consolidated quick test (retention only) %% Preparation / # / # mkdir -p /sys; mount -t sysfs none /sys / # / # mkdir -p /debug; mount -t debugfs none /debug / # / # / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -s -d'  '`; do echo -1 > $u/power/autosuspend_delay_ms; done / # / # for u in `ls -1d /sys/bus/platform/drivers/omap_uart/*.serial | paste -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/48066000.serial/power/autosuspend_delay_ms -1 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/bus/platform/drivers/omap_uart/48068000.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 / # / # echo 0 > /debug/pm_debug/enable_off_mode / # / # %% Baseline pm_debug count dump cat /debug/pm_debug/count iva_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0,RET-MEMBANK4-OFF:0 wkupaon_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 gpu_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 l3init_pwrdm (RET),OFF:0,RET:7,INA:0,ON:7,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 cam_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dsp_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0,RET-MEMBANK3-OFF:0 custefuse_pwrdm (OFF),OFF:2,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 mpu_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-OFF:0 cpu1_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 cpu0_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 dss_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 coreaon_pwrdm (ON),OFF:0,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0 abe_pwrdm (RET),OFF:1,RET:1,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0,RET-MEMBANK2-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 cam_clkdm->cam_pwrdm (0) emif_clkdm->core_pwrdm (2) l3instr_clkdm->core_pwrdm (0) dma_clkdm->core_pwrdm (0) l3init_clkdm->l3init_pwrdm (0) mpu_clkdm->mpu_pwrdm (1) coreaon_clkdm->coreaon_pwrdm (0) mpu1_clkdm->cpu1_pwrdm (0) mpu0_clkdm->cpu0_pwrdm (0) wkupaon_clkdm->wkupaon_pwrdm (2) gpu_clkdm->gpu_pwrdm (0) l4per_clkdm->core_pwrdm (9) c2c_clkdm->core_pwrdm (0) dsp_clkdm->dsp_pwrdm (0) dss_clkdm->dss_pwrdm (0) abe_clkdm->abe_pwrdm (0) l4cfg_clkdm->core_pwrdm (0) ipu_clkdm->core_pwrdm (0) custefuse_clkdm->custefuse_pwrdm (0) l3main1_clkdm->core_pwrdm (0) l3main2_clkdm->core_pwrdm (0) mipiext_clkdm->core_pwrdm (0) iva_clkdm->iva_pwrdm (0) l4sec_clkdm->core_pwrdm (0) / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo enabled > $u/power/wakeup; done / # %% Start retention double suspend/resume UART wakeup test / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do echo auto > $u/ power/control; done / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/w akeup; 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 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO4/power/wakeup enabled -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO5/power/wakeup enabled / # / # for u in `ls -1d /sys/class/tty/ttyO* | paste -s -d' '`; do ls -l $u/power/c ontrol; 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 -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO4/power/control auto -rw-r--r-- 1 root root 4096 Jan 1 00:00 /sys/class/tty/ttyO5/power/control auto / # / # echo mem > /sys/power/state [ 10.931884] PM: Syncing filesystems ... done. [ 10.937738] PM: Preparing system for mem sleep [ 10.946463] Freezing user space processes ... (elapsed 0.000 seconds) done. [ 10.954045] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 10.963701] PM: Entering mem sleep [ 10.967338] Suspending console(s) (use no_console_suspend to debug)