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Linux/AM3352: McASP configuration

Part Number: AM3352


Tool/software: Linux

 Hello.

I am trying to record I2S streaming data using ALSA lib. ( arecord -f S24_LE -r44100 -c2 -D hw:0 test.wav )

When I play the record file, it has too much noise.

Please check my arecord command and MCASP register configuration.

thank you.

- Block

- Bluetooth I2S bit format

- Device tree

&mcasp0 {
     pinctrl-names = "default";
     pinctrl-0 = <&mcasp0_pins>;
     status = "okay";
     op-mode = <0>; /* MCASP_IIS_MODE */
     tdm-slots = <2>;
     serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
          0 2 0 0
     >;
     tx-num-evt = <32>;
     rx-num-evt = <32>;
};

dummy_i2s: dummy_i2s {
     compatible = "ti,wl1271bt";
};

sound0:sound@0 {
     compatible = "ti,pcm5102a-evm-audio-in";
     ti,model = "TI WL1271bt";
     ti,audio-codec = <&dummy_i2s>;
     ti,mcasp-controller = <&mcasp0>;
     ti,codec-clock-rate = <24000000>;
     ti,audio-routing = "ANA IN1", "Internal Mic";
};

- Register dump

24bit slot, 24bit word (S24_LE )

[ 638.593896] [kdj6724] RXFMCTL_REG : 0x00000113
[ 638.603170] [kdj6724] RXFMT_REG : 0x000180f2
[ 638.612441] [kdj6724] ACLKRCTL_REG : 0x0000002a
[ 638.621713] [kdj6724] AHCLKRCTL_REG : 0x00008000
[ 638.626349] [kdj6724] PDIR_REG : 0xbc000000
[ 638.630984] [kdj6724] RXMASK_REG : 0x00ffffff
[ 638.640256] [kdj6724] RXTDM_REG : 0x00000003

 

32bit slot, 24bit word (S32_LE )

[ 778.458291] [kdj6724] TXFMCTL_REG : 0x00000113
[ 778.475986] [kdj6724] TXFMT_REG : 0x000100f0
[ 778.497522] [kdj6724] ACLKXCTL_REG : 0x00000027
[ 778.506883] [kdj6724] AHCLKXCTL_REG : 0x00008000
[ 778.532150] [kdj6724] PDIR_REG : 0xbc000000
[ 778.554590] [kdj6724] TXMASK_REG : 0xffffffff
[ 778.574189] [kdj6724] TXTDM_REG : 0x00000000

  • The software team have been notified. They will respond here.
  • Hi,

    SW fragment seems ok.
    Have you checked your hw connections? Is it possible to play a sound (some other .wav file)?
    Do you get any errors upon device bootup? Please share the bootlog (dmesg).

    Best Regards,
    Yordan
  •  Hi

    Thanks for your reply. Here is my boot log. 

    And, it is impossible to check play at MCASP0, but I check play wav file through MCASP1.(it was OK)

    My full feature is below.

    Thank you

    PS I want to attach my recorded wav file. But I don't know how to upload file. 

    - Block

    - HW (Bluetooth -> MUX -> AM3352)

    - Boot log

    U-Boot 2016.05 (Apr 05 2017 - 17:39:42 +0900)
    
    CPU  : AM335X-GP rev 2.1
    Model: TI AM335x EVM
           Watchdog enabled
    DRAM:  512 MiB
    NAND:  0 MiB
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    reading uboot.env
    
    ** Unable to read "uboot.env" from mmc0:1 **
    Using default environment
    
    <ethaddr> not set. Validating first E-fuse MAC
    Net:   
    Warning: usb_ether MAC addresses don't match:
    Address in SROM is         de:ad:be:ef:00:01
    Address in environment is  88:4a:ea:c7:da:2b
    eth0: usb_ether
    Press SPACE to abort autoboot in 2 seconds
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    reading boot.scr
    ** Unable to read file boot.scr **
    reading uEnv.txt
    ** Unable to read file uEnv.txt **
    switch to partitions #0, OK
    mmc0 is current device
    Scanning mmc 0:1...
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    3484736 bytes read in 634 ms (5.2 MiB/s)
    38189 bytes read in 47 ms (793 KiB/s)
    Kernel image @ 0x82000000 [ 0x000000 - 0x352c40 ]
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 8fff3000, end 8ffff52c ... OK
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Initializing cgroup subsys cpu
    [    0.000000] Initializing cgroup subsys cpuacct
    [    0.000000] Linux version 4.4.32-gadde2ca9f8 (hanil@localhost.localdomain) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #93 PREEMPT Sat May 20 14:05:41 KST 2017
    [    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
    [    0.000000] Machine model: TI AM335x BeagleBone Black
    [    0.000000] cma: Reserved 48 MiB at 0x9d000000
    [    0.000000] Memory policy: Data cache writeback
    [    0.000000] CPU: All CPU(s) started in SVC mode.
    [    0.000000] AM335X ES2.1 (neon )
    [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129920
    [    0.000000] Kernel command line: console=ttyO0,115200n8 root=PARTUUID=00000000-02 rw rootfstype=ext4 rootwait
    [    0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
    [    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
    [    0.000000] Memory: 459944K/524288K available (6611K kernel code, 325K rwdata, 2376K rodata, 264K init, 265K bss, 15192K reserved, 49152K cma-reserved, 0K highmem)
    [    0.000000] Virtual kernel memory layout:
    [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    [    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    [    0.000000]     vmalloc : 0xe0800000 - 0xff800000   ( 496 MB)
    [    0.000000]     lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
    [    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    [    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
    [    0.000000]       .text : 0xc0008000 - 0xc08cf004   (8989 kB)
    [    0.000000]       .init : 0xc08d0000 - 0xc0912000   ( 264 kB)
    [    0.000000]       .data : 0xc0912000 - 0xc09637b0   ( 326 kB)
    [    0.000000]        .bss : 0xc09637b0 - 0xc09a5f58   ( 266 kB)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    [    0.000000] Preemptible hierarchical RCU implementation.
    [    0.000000] 	Build-time adjustment of leaf fanout to 32.
    [    0.000000] NR_IRQS:16 nr_irqs:16 16
    [    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
    [    0.000000] OMAP clockevent source: timer2 at 24000000 Hz
    [    0.000035] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
    [    0.000086] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
    [    0.000113] OMAP clocksource: timer1 at 24000000 Hz
    [    0.000549] clocksource_probe: no matching clocksources found
    [    0.000937] Console: colour dummy device 80x30
    [    0.000998] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
    [    0.001014] This ensures that you still see kernel messages. Please
    [    0.001028] update your kernel commandline.
    [    0.001071] Calibrating delay loop... 298.59 BogoMIPS (lpj=1492992)
    [    0.067304] pid_max: default: 32768 minimum: 301
    [    0.067621] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.067650] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.069291] Initializing cgroup subsys io
    [    0.069364] Initializing cgroup subsys memory
    [    0.069449] Initializing cgroup subsys devices
    [    0.069488] Initializing cgroup subsys freezer
    [    0.069523] Initializing cgroup subsys perf_event
    [    0.069554] Initializing cgroup subsys pids
    [    0.069622] CPU: Testing write buffer coherency: ok
    [    0.070505] Setting up static identity map for 0x80008200 - 0x80008258
    [    0.075927] devtmpfs: initialized
    [    0.108077] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
    [    0.142667] omap_hwmod: debugss: _wait_target_disable failed
    [    0.213321] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [    0.222581] pinctrl core: initialized pinctrl subsystem
    [    0.225618] NET: Registered protocol family 16
    [    0.231226] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.257392] cpuidle: using governor ladder
    [    0.287372] cpuidle: using governor menu
    [    0.298905] OMAP GPIO hardware version 0.1
    [    0.325619] hw-breakpoint: debug architecture 0x4 unsupported.
    [    0.389000] edma 49000000.edma: TI EDMA DMA engine driver
    [    0.399141] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe
    [    0.399291] omap_i2c 4802a000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c1_pins, deferring probe
    [    0.399385] omap_i2c 4819c000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c2_pins, deferring probe
    [    0.399700] media: Linux media interface: v0.10
    [    0.399853] Linux video capture interface: v2.00
    [    0.399977] pps_core: LinuxPPS API ver. 1 registered
    [    0.399996] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.400065] PTP clock support registered
    [    0.400212] EDAC MC: Ver: 3.0.0
    [    0.403013] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
    [    0.403853] Advanced Linux Sound Architecture Driver Initialized.
    [    0.406731] clocksource: Switched to clocksource timer1
    [    0.434887] NET: Registered protocol family 2
    [    0.436880] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
    [    0.437023] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    [    0.437148] TCP: Hash tables configured (established 4096 bind 4096)
    [    0.437336] UDP hash table entries: 256 (order: 0, 4096 bytes)
    [    0.437386] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    [    0.437786] NET: Registered protocol family 1
    [    0.438696] RPC: Registered named UNIX socket transport module.
    [    0.438730] RPC: Registered udp transport module.
    [    0.438747] RPC: Registered tcp transport module.
    [    0.438764] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.440936] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
    [    0.445794] futex hash table entries: 256 (order: -1, 3072 bytes)
    [    0.467445] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.469761] NFS: Registering the id_resolver key type
    [    0.469928] Key type id_resolver registered
    [    0.469951] Key type id_legacy registered
    [    0.470150] ntfs: driver 2.1.32 [Flags: R/O].
    [    0.479015] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
    [    0.479093] io scheduler noop registered
    [    0.479131] io scheduler deadline registered
    [    0.479538] io scheduler cfq registered (default)
    [    0.482888] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
    [    0.647728] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
    [    0.658137] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 158, base_baud = 3000000) is a 8250
    [    1.281655] console [ttyS0] enabled
    [    1.288143] 48024000.serial: ttyS2 at MMIO 0x48024000 (irq = 159, base_baud = 3000000) is a 8250
    [    1.299705] [drm] Initialized drm 1.1.0 20060810
    [    1.323723] loop: module loaded
    [    1.333271] libphy: Fixed MDIO Bus: probed
    [    1.342825] mousedev: PS/2 mouse device common for all mice
    [    1.350202] i2c /dev entries driver
    [    1.356246] cpuidle: enable-method property 'ti,am3352' found operations
    [    1.365340] omap_hsmmc 48060000.mmc: Got CD GPIO
    [    1.400519] ledtrig-cpu: registered to indicate activity on CPUs
    [    1.409549] [kdj6724] snd_soc_init(3767)
    [    1.413531] [kdj6724] snd_soc_debugfs_init(480)
    [    1.418336] [kdj6724] snd_soc_debugfs_init(482)
    [    1.422907] [kdj6724] snd_soc_debugfs_init(488)
    [    1.427627] [kdj6724] snd_soc_debugfs_init(494)
    [    1.432209] [kdj6724] snd_soc_debugfs_init(499)
    [    1.436878] [kdj6724] snd_soc_debugfs_init(504)
    [    1.441443] [kdj6724] snd_soc_init(3769)
    [    1.445393] [kdj6724] snd_soc_util_init(177)
    [    1.450243] [kdj6724] snd_soc_util_init(180)
    [    1.454555] [kdj6724] snd_soc_util_init(184)
    [    1.459312] [kdj6724] snd_soc_util_init(186) ret:0
    [    1.464145] [kdj6724] snd_soc_util_init(190)
    [    1.468529] [kdj6724] snd_soc_init(3771)
    [    1.474368] [kdj6724] davinci_mcasp_probe(1990)
    [    1.479069] [kdj6724] davinci_mcasp_set_pdata_from_of(1687)
    [    1.485838] [kdj6724] mcasp_reparent_fck(1638)
    [    1.490478] [kdj6724] davinci_mcasp_get_dma_type(1804)
    [    1.495850] [kdj6724] davinci_mcasp_probe(2233)
    [    1.500715] [kdj6724] davinci_mcasp_probe(1990)
    [    1.505303] [kdj6724] davinci_mcasp_set_pdata_from_of(1687)
    [    1.511813] [kdj6724] mcasp_reparent_fck(1638)
    [    1.516341] [kdj6724] davinci_mcasp_get_dma_type(1804)
    [    1.521750] [kdj6724] davinci_mcasp_probe(2233)
    [    1.526593] [kdj6724] evm_init(551)
    [    1.530177] [kdj6724] evm_init(562)
    [    1.534229] [kdj6724] davinci_evm_probe(464)
    [    1.538839] [hanil] davinci_evm_probe(500)
    [    1.538839]  clock 2825000
    [    1.545687] [kdj6724] davinci_evm_probe(519)
    [    1.550038] [kdj6724] davinci_evm_probe(521)
    [    1.554340] [kdj6724] devm_snd_soc_register_card(108)
    [    1.559459] [kdj6724] devm_snd_soc_register_card(110)
    [    1.564545] [kdj6724] devm_snd_soc_register_card(114)
    [    1.569666] [hanil] snd_soc_register_card(2415) Link Name (null)
    [    1.575711] [hanil] Codec Name (null) Dai Name  pcm5102a-hifi
    [    1.581531] [kdj6724] snd_soc_register_card(2478)
    [    1.586268] [kdj6724] snd_soc_register_card(2481)
    [    1.591033] [kdj6724] snd_soc_register_card(2484)
    [    1.595776] [kdj6724] snd_soc_register_card(2489)
    [    1.600540] [kdj6724] snd_soc_register_card(2495)
    [    1.605278] [kdj6724] snd_soc_register_card(2506)
    [    1.610044] [kdj6724] snd_soc_register_card(2517)
    [    1.614778] [kdj6724] snd_soc_instantiate_card(1586)
    [    1.619807] [kdj6724] ASoC: binding PCM5102A at idx 0
    [    1.624894] [kdj6724] snd_soc_find_dai(905)
    [    1.629136] [kdj6724] snd_soc_find_dai(905)
    [    1.633348] [kdj6724] snd_soc_find_dai(905)
    [    1.637591] [kdj6724] snd_soc_find_dai(908) component->name:48038000.mcasp dlc->name:(null) 
    [    1.646077] [kdj6724] snd_soc_find_dai(911)
    [    1.650317] [kdj6724] snd_soc_find_dai(905)
    [    1.654532] [kdj6724] snd_soc_find_dai(908) component->name:48038000.mcasp dlc->name:(null) 
    [    1.663046] [kdj6724] snd_soc_find_dai(911)
    [    1.667293] [kdj6724] snd_soc_find_dai(913) dai->name:48038000.mcasp dlc->dai_name:(null) 
    [    1.675605] [kdj6724] snd_soc_find_dai(917)
    [    1.679846] [kdj6724] soc_bind_dai_link(951)
    [    1.684145] [kdj6724] snd_soc_find_dai(905)
    [    1.688386] [kdj6724] snd_soc_find_dai(905)
    [    1.692599] [kdj6724] snd_soc_find_dai(905)
    [    1.696837] [kdj6724] snd_soc_find_dai(905)
    [    1.701049] [kdj6724] snd_soc_find_dai(905)
    [    1.705261] [kdj6724] snd_soc_find_dai(908) component->name:pcm5102a dlc->name:(null) 
    [    1.713270] [kdj6724] snd_soc_find_dai(911)
    [    1.717519] [kdj6724] snd_soc_find_dai(913) dai->name:pcm5102a-hifi dlc->dai_name:pcm5102a-hifi 
    [    1.726354] [kdj6724] snd_soc_find_dai(917)
    [    1.730595] [kdj6724] soc_bind_dai_link(962)
    [    1.734896] [kdj6724] soc_bind_dai_link(991)
    [    1.739225] [kdj6724] snd_soc_instantiate_card(1599)
    [    1.744223] [kdj6724] snd_soc_instantiate_card(1607)
    [    1.749254] [kdj6724] snd_soc_instantiate_card(1617)
    [    1.754260] [kdj6724] snd_soc_instantiate_card(1626)
    [    1.759336] [kdj6724] snd_device_new(50)
    [    1.763293] [kdj6724] snd_device_new(71)
    [    1.767318] [kdj6724] snd_soc_instantiate_card(1637)
    [    1.772421] [kdj6724] snd_soc_instantiate_card(1646)
    [    1.777505] [kdj6724] snd_soc_instantiate_card(1651)
    [    1.782506] [kdj6724] snd_soc_instantiate_card(1656)
    [    1.787540] [kdj6724] snd_soc_instantiate_card(1661)
    [    1.792537] [kdj6724] snd_soc_instantiate_card(1666)
    [    1.797563] [kdj6724] snd_soc_instantiate_card(1674)
    [    1.802805] [kdj6724] snd_soc_instantiate_card(1689)
    [    1.807863] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late -2
    [    1.813912] [kdj6724] soc_probe_link_dais(1353)
    [    1.818509] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    1.823683] [kdj6724] soc_probe_link_dais(1359)
    [    1.828278] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late -1
    [    1.834322] [kdj6724] soc_probe_link_dais(1353)
    [    1.838915] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    1.844086] [kdj6724] soc_probe_link_dais(1359)
    [    1.848676] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late 0
    [    1.854633] [kdj6724] soc_probe_link_dais(1353)
    [    1.859226] [kdj6724] davinci_mcasp_dai_probe(1451)
    [    1.864135] [kdj6724] davinci_mcasp_dai_probe(1453)
    [    1.869073] [kdj6724] davinci_mcasp_dai_probe(1455)
    [    1.873983] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    1.879182] [kdj6724] soc_probe_link_dais(1359)
    [    1.883744] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late 1
    [    1.889729] [kdj6724] soc_probe_link_dais(1353)
    [    1.894290] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    1.899489] [kdj6724] soc_probe_link_dais(1359)
    [    1.904051] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late 2
    [    1.910036] [kdj6724] soc_probe_link_dais(1353)
    [    1.914598] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    1.919798] [kdj6724] soc_probe_link_dais(1359)
    [    1.924358] [kdj6724] soc_probe_link_dais(1372)
    [    1.928947] [kdj6724] soc_probe_link_dais(1383)
    [    1.933515] [hanil] davinci_mcasp_set_dai_fmt(424)
    [    1.938463] [hanil] DAVINCI_MCASP_RXFMT_REG  10000 1 1 (469)
    [    1.944331] [kdj6724] soc_probe_link_dais(1387)
    [    1.949184] [kdj6724] soc_probe_link_dais(1389)
    [    1.953752] [kdj6724] soc_probe_link_dais(1399)
    [    1.958366] [kdj6724] soc_new_pcm(2567)
    [    1.962231] [kdj6724] soc_new_pcm(2573)
    [    1.966093] [kdj6724] soc_new_pcm(2586)
    [    1.969990] [kdj6724] soc_new_pcm(2592)
    [    1.973853] [kdj6724] soc_new_pcm(2598)
    [    1.977746] [kdj6724] soc_new_pcm(2608)
    [    1.981617] [kdj6724] snd_pcm_new(836)
    [    1.985391] [kdj6724] _snd_pcm_new(783)
    [    1.989296] [kdj6724] snd_pcm_new_stream(708) stream:0 substream_count:1 
    [    1.996150] [kdj6724] snd_pcm_stream_proc_init(527)
    [    2.001113] [kdj6724] snd_pcm_stream_proc_init(530)
    [    2.006031] [kdj6724] snd_pcm_stream_proc_init(534)
    [    2.011014] [kdj6724] snd_pcm_stream_proc_init(541)
    [    2.015959] [kdj6724] snd_pcm_stream_proc_init(551)
    [    2.020911] [kdj6724] snd_pcm_stream_proc_init(566)
    [    2.025827] [kdj6724] snd_pcm_substream_proc_init(589)
    [    2.031138] [kdj6724] snd_pcm_new_stream(708) stream:1 substream_count:1 
    [    2.038026] [kdj6724] snd_pcm_stream_proc_init(527)
    [    2.042939] [kdj6724] snd_pcm_stream_proc_init(530)
    [    2.047883] [kdj6724] snd_pcm_stream_proc_init(534)
    [    2.052807] [kdj6724] snd_pcm_stream_proc_init(541)
    [    2.057766] [kdj6724] snd_pcm_stream_proc_init(551)
    [    2.062676] [kdj6724] snd_pcm_stream_proc_init(566)
    [    2.067622] [kdj6724] snd_pcm_substream_proc_init(589)
    [    2.072851] [kdj6724] snd_device_new(50)
    [    2.076838] [kdj6724] snd_device_new(71)
    [    2.080793] [kdj6724] _snd_pcm_new(813) pcm:
    [    2.085092] [kdj6724] ASoC: registered pcm #0 Playback pcm5102a-hifi-0
    [    2.091692] [kdj6724] soc_new_pcm(2636)
    [    2.095554] [kdj6724] soc_new_pcm(2644)
    [    2.099453] [kdj6724] soc_new_pcm(2675) playback:1 capture:1 
    [    2.105236] [kdj6724] soc_new_pcm(2679)
    [    2.109130] [kdj6724] soc_new_pcm(2683)
    [    2.114404] [kdj6724] soc_new_pcm(2694)
    [    2.118370] davinci_evm sound@0: pcm5102a-hifi <--> 48038000.mcasp mapping ok
    [    2.125553] [kdj6724] soc_probe_link_dais(1429)
    [    2.130150] [kdj6724] snd_soc_instantiate_card(1704)
    [    2.135148] [kdj6724] snd_soc_instantiate_card(1715)
    [    2.140180] [kdj6724] snd_soc_instantiate_card(1717)
    [    2.145180] [kdj6724] snd_soc_instantiate_card(1720)
    [    2.150208] [kdj6724] snd_soc_instantiate_card(1724)
    [    2.155204] [kdj6724] snd_soc_instantiate_card(1729)
    [    2.160238] [kdj6724] snd_soc_instantiate_card(1753)
    [    2.165234] [kdj6724] snd_soc_instantiate_card(1763)
    [    2.170601] [kdj6724] snd_soc_instantiate_card(1766)
    [    2.176348] [kdj6724] snd_pcm_add(77)
    [    2.180591] [kdj6724] snd_device_new(50)
    [    2.184550] [kdj6724] snd_device_new(71)
    [    2.188941] [kdj6724] snd_device_new(50)
    [    2.192901] [kdj6724] snd_device_new(71)
    [    2.196990] [kdj6724] snd_soc_instantiate_card(1768)
    [    2.201992] [kdj6724] snd_soc_instantiate_card(1776)
    [    2.207217] [kdj6724] snd_soc_instantiate_card(1778)
    [    2.212222] [kdj6724] snd_soc_register_card(2519)
    [    2.217001] [kdj6724] snd_soc_register_card(2539)
    [    2.221740] [kdj6724] devm_snd_soc_register_card(116)
    [    2.226857] [kdj6724] devm_snd_soc_register_card(119)
    [    2.231942] [kdj6724] devm_snd_soc_register_card(126)
    [    2.237057] [kdj6724] davinci_evm_probe(523)
    [    2.241362] [kdj6724] name:PCM5102A stream_namePlayback cpu_name:(null) cpu_dai_name:(null) codec_name:(null) 
    [    2.251621] [kdj6724] davinci_evm_probe(464)
    [    2.256186] [hanil] davinci_evm_probe(500)
    [    2.256186]  clock 24000000
    [    2.263183] [kdj6724] davinci_evm_probe(519)
    [    2.267521] [kdj6724] davinci_evm_probe(521)
    [    2.271822] [kdj6724] devm_snd_soc_register_card(108)
    [    2.276940] [kdj6724] devm_snd_soc_register_card(110)
    [    2.282025] [kdj6724] devm_snd_soc_register_card(114)
    [    2.287142] [hanil] snd_soc_register_card(2415) Link Name (null)
    [    2.293185] [hanil] Codec Name (null) Dai Name  pcm5102a-hifi
    [    2.299001] [kdj6724] snd_soc_register_card(2478)
    [    2.303737] [kdj6724] snd_soc_register_card(2481)
    [    2.308501] [kdj6724] snd_soc_register_card(2484)
    [    2.313243] [kdj6724] snd_soc_register_card(2489)
    [    2.318008] [kdj6724] snd_soc_register_card(2495)
    [    2.322747] [kdj6724] snd_soc_register_card(2506)
    [    2.327513] [kdj6724] snd_soc_register_card(2517)
    [    2.332249] [kdj6724] snd_soc_instantiate_card(1586)
    [    2.337276] [kdj6724] ASoC: binding PCM5102A at idx 0
    [    2.342361] [kdj6724] snd_soc_find_dai(905)
    [    2.346575] [kdj6724] snd_soc_find_dai(908) component->name:4803c000.mcasp dlc->name:(null) 
    [    2.355091] [kdj6724] snd_soc_find_dai(911)
    [    2.359333] [kdj6724] snd_soc_find_dai(905)
    [    2.363549] [kdj6724] snd_soc_find_dai(908) component->name:4803c000.mcasp dlc->name:(null) 
    [    2.372063] [kdj6724] snd_soc_find_dai(911)
    [    2.376278] [kdj6724] snd_soc_find_dai(913) dai->name:4803c000.mcasp dlc->dai_name:(null) 
    [    2.384619] [kdj6724] snd_soc_find_dai(917)
    [    2.388862] [kdj6724] soc_bind_dai_link(951)
    [    2.393161] [kdj6724] snd_soc_find_dai(905)
    [    2.397401] [kdj6724] snd_soc_find_dai(905)
    [    2.401612] [kdj6724] snd_soc_find_dai(905)
    [    2.405820] [kdj6724] snd_soc_find_dai(905)
    [    2.410060] [kdj6724] snd_soc_find_dai(905)
    [    2.414276] [kdj6724] snd_soc_find_dai(908) component->name:pcm5102a dlc->name:(null) 
    [    2.422268] [kdj6724] snd_soc_find_dai(911)
    [    2.426483] [kdj6724] snd_soc_find_dai(913) dai->name:pcm5102a-hifi dlc->dai_name:pcm5102a-hifi 
    [    2.435348] [kdj6724] snd_soc_find_dai(917)
    [    2.439589] [kdj6724] soc_bind_dai_link(962)
    [    2.443889] [kdj6724] soc_bind_dai_link(991)
    [    2.448217] [kdj6724] snd_soc_instantiate_card(1599)
    [    2.453214] [kdj6724] snd_soc_instantiate_card(1607)
    [    2.458239] [kdj6724] snd_soc_instantiate_card(1617)
    [    2.463242] [kdj6724] snd_soc_instantiate_card(1626)
    [    2.468309] [kdj6724] snd_device_new(50)
    [    2.472264] [kdj6724] snd_device_new(71)
    [    2.476242] [kdj6724] snd_soc_instantiate_card(1637)
    [    2.481324] davinci_evm sound@1: ASoC: Failed to create card debugfs directory
    [    2.488633] [kdj6724] snd_soc_instantiate_card(1646)
    [    2.493630] [kdj6724] snd_soc_instantiate_card(1651)
    [    2.498659] [kdj6724] snd_soc_instantiate_card(1656)
    [    2.503655] [kdj6724] snd_soc_instantiate_card(1661)
    [    2.508681] [kdj6724] snd_soc_instantiate_card(1666)
    [    2.513678] [kdj6724] snd_soc_instantiate_card(1674)
    [    2.518720] [kdj6724] snd_soc_instantiate_card(1689)
    [    2.523720] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late -2
    [    2.529795] [kdj6724] soc_probe_link_dais(1353)
    [    2.534360] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    2.539560] [kdj6724] soc_probe_link_dais(1359)
    [    2.544124] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late -1
    [    2.550196] [kdj6724] soc_probe_link_dais(1353)
    [    2.554758] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    2.559957] [kdj6724] soc_probe_link_dais(1359)
    [    2.564519] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late 0
    [    2.570504] [kdj6724] soc_probe_link_dais(1353)
    [    2.575067] [kdj6724] davinci_mcasp_dai_probe(1451)
    [    2.580006] [kdj6724] davinci_mcasp_dai_probe(1453)
    [    2.584914] [kdj6724] davinci_mcasp_dai_probe(1455)
    [    2.589853] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    2.595023] [kdj6724] soc_probe_link_dais(1359)
    [    2.599613] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late 1
    [    2.605568] [kdj6724] soc_probe_link_dais(1353)
    [    2.610159] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    2.615331] [kdj6724] soc_probe_link_dais(1359)
    [    2.619921] [kdj6724] ASoC: probe TI PCM5102A dai link 0 late 2
    [    2.625878] [kdj6724] soc_probe_link_dais(1353)
    [    2.630468] [kdj6724] soc_probe_link_dais(1355) ret:0 
    [    2.635638] [kdj6724] soc_probe_link_dais(1359)
    [    2.640236] [kdj6724] soc_probe_link_dais(1372)
    [    2.644797] [kdj6724] soc_probe_link_dais(1383)
    [    2.649391] [hanil] davinci_mcasp_set_dai_fmt(424)
    [    2.654291] [hanil] DAVINCI_MCASP_RXFMT_REG  10000 1 1 (469)
    [    2.660176] [kdj6724] soc_probe_link_dais(1387)
    [    2.664951] [kdj6724] soc_probe_link_dais(1389)
    [    2.669578] [kdj6724] soc_probe_link_dais(1399)
    [    2.674143] [kdj6724] soc_new_pcm(2567)
    [    2.678040] [kdj6724] soc_new_pcm(2573)
    [    2.681905] [kdj6724] soc_new_pcm(2586)
    [    2.685765] [kdj6724] soc_new_pcm(2592)
    [    2.689656] [kdj6724] soc_new_pcm(2598)
    [    2.693517] [kdj6724] soc_new_pcm(2608)
    [    2.697414] [kdj6724] snd_pcm_new(836)
    [    2.701191] [kdj6724] _snd_pcm_new(783)
    [    2.705060] [kdj6724] snd_pcm_new_stream(708) stream:0 substream_count:1 
    [    2.711941] [kdj6724] snd_pcm_stream_proc_init(527)
    [    2.716889] [kdj6724] snd_pcm_stream_proc_init(530)
    [    2.721804] [kdj6724] snd_pcm_stream_proc_init(534)
    [    2.726770] [kdj6724] snd_pcm_stream_proc_init(541)
    [    2.731696] [kdj6724] snd_pcm_stream_proc_init(551)
    [    2.736605] [kdj6724] snd_pcm_stream_proc_init(566)
    [    2.741554] [kdj6724] snd_pcm_substream_proc_init(589)
    [    2.746823] [kdj6724] snd_pcm_new_stream(708) stream:1 substream_count:1 
    [    2.753669] [kdj6724] snd_pcm_stream_proc_init(527)
    [    2.758619] [kdj6724] snd_pcm_stream_proc_init(530)
    [    2.763532] [kdj6724] snd_pcm_stream_proc_init(534)
    [    2.768488] [kdj6724] snd_pcm_stream_proc_init(541)
    [    2.773411] [kdj6724] snd_pcm_stream_proc_init(551)
    [    2.778356] [kdj6724] snd_pcm_stream_proc_init(566)
    [    2.783269] [kdj6724] snd_pcm_substream_proc_init(589)
    [    2.788555] [kdj6724] snd_device_new(50)
    [    2.792508] [kdj6724] snd_device_new(71)
    [    2.796457] [kdj6724] _snd_pcm_new(813) pcm:
    [    2.800795] [kdj6724] ASoC: registered pcm #0 Playback pcm5102a-hifi-0
    [    2.807394] [kdj6724] soc_new_pcm(2636)
    [    2.811258] [kdj6724] soc_new_pcm(2644)
    [    2.815124] [kdj6724] soc_new_pcm(2675) playback:1 capture:1 
    [    2.820937] [kdj6724] soc_new_pcm(2679)
    [    2.824800] [kdj6724] soc_new_pcm(2683)
    [    2.830162] [kdj6724] soc_new_pcm(2694)
    [    2.834053] davinci_evm sound@1: pcm5102a-hifi <--> 4803c000.mcasp mapping ok
    [    2.841297] [kdj6724] soc_probe_link_dais(1429)
    [    2.845860] [kdj6724] snd_soc_instantiate_card(1704)
    [    2.850890] [kdj6724] snd_soc_instantiate_card(1715)
    [    2.855890] [kdj6724] snd_soc_instantiate_card(1717)
    [    2.860918] [kdj6724] snd_soc_instantiate_card(1720)
    [    2.865915] [kdj6724] snd_soc_instantiate_card(1724)
    [    2.870941] [kdj6724] snd_soc_instantiate_card(1729)
    [    2.875944] [kdj6724] snd_soc_instantiate_card(1753)
    [    2.880971] [kdj6724] snd_soc_instantiate_card(1763)
    [    2.886140] [kdj6724] snd_soc_instantiate_card(1766)
    [    2.891907] [kdj6724] snd_pcm_add(77)
    [    2.895964] [kdj6724] snd_device_new(50)
    [    2.899986] [kdj6724] snd_device_new(71)
    [    2.904308] [kdj6724] snd_device_new(50)
    [    2.908317] [kdj6724] snd_device_new(71)
    [    2.912348] [kdj6724] snd_soc_instantiate_card(1768)
    [    2.917392] [kdj6724] snd_soc_instantiate_card(1776)
    [    2.922532] [kdj6724] snd_soc_instantiate_card(1778)
    [    2.927574] [kdj6724] snd_soc_register_card(2519)
    [    2.932315] [kdj6724] snd_soc_register_card(2539)
    [    2.937082] [kdj6724] devm_snd_soc_register_card(116)
    [    2.942169] [kdj6724] devm_snd_soc_register_card(119)
    [    2.947284] [kdj6724] devm_snd_soc_register_card(126)
    [    2.952370] [kdj6724] davinci_evm_probe(523)
    [    2.956672] [kdj6724] name:PCM5102A stream_namePlayback cpu_name:(null) cpu_dai_name:(null) codec_name:(null) 
    [    2.969992] NET: Registered protocol family 10
    [    2.977479] sit: IPv6 over IPv4 tunneling driver
    [    2.984084] NET: Registered protocol family 17
    [    2.989492] Key type dns_resolver registered
    [    2.994354] omap_voltage_late_init: Voltage driver support not added
    [    3.027179] tps65910 0-002d: No interrupt support, no core IRQ
    [    3.070002] vaux2: supplied by vmmcsd_fixed
    [    3.075004] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
    [    3.083306] i2c i2c-1: of_i2c: invalid reg on /ocp/i2c@4802a000/frontspk@54
    [    3.090500] i2c i2c-1: of_i2c: invalid reg on /ocp/i2c@4802a000/woofer@56
    [    3.097399] i2c i2c-1: of_i2c: invalid reg on /ocp/i2c@4802a000/rearspk@58
    [    3.104372] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 400 kHz
    [    3.112700] at24 2-0054: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
    [    3.120293] at24 2-0055: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
    [    3.127754] at24 2-0056: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
    [    3.135117] at24 2-0057: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
    [    3.142170] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 100 kHz
    [    3.149382] omap_hsmmc 48060000.mmc: Got CD GPIO
    [    3.155039] vmmc: supplied by vmmcsd_fixed
    [    3.198197] vdd_mpu: supplied by vmmcsd_fixed
    [    3.209933] hctosys: unable to open rtc device (rtc0)
    [    3.224193] lis3_reg: disabling
    [    3.228237] ALSA device list:
    [    3.231286]   #0: TI PCM5102A
    [    3.234268]   #1: TI PCM5102A
    [    3.239222] Waiting for root device PARTUUID=00000000-02...
    [    3.298258] mmc0: host does not support reading read-only switch, assuming write-enable
    [    3.312042] mmc0: new high speed SDHC card at address e624
    [    3.318758] mmcblk0: mmc0:e624 SS16G 14.8 GiB 
    [    3.329153]  mmcblk0: p1 p2
    [    3.367868] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    [    3.376144] VFS: Mounted root (ext4 filesystem) on device 179:2.
    [    3.391252] devtmpfs: mounted
    [    3.394915] Freeing unused kernel memory: 264K (c08d0000 - c0912000)
    [    3.401350] This architecture does not have kernel memory protection.
    [    3.683859] systemd[1]: System time before build time, advancing clock.
    [    3.754489] random: systemd: uninitialized urandom read (16 bytes read, 18 bits of entropy available)
    [    3.774253] random: systemd: uninitialized urandom read (16 bytes read, 18 bits of entropy available)
    [    3.798461] systemd[1]: systemd 229 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
    [    3.817795] systemd[1]: Detected architecture arm.
    
    Welcome to Arago 2016.10!
    
    [    3.852495] systemd[1]: Set hostname to <am335x-evm>.
    [    4.045731] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 20 bits of entropy available)
    [    4.074048] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 21 bits of entropy available)
    [    4.104522] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 21 bits of entropy available)
    [    4.147903] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 22 bits of entropy available)
    [    4.169157] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 23 bits of entropy available)
    [    4.314996] random: systemd: uninitialized urandom read (16 bytes read, 26 bits of entropy available)
    [    4.326253] random: systemd: uninitialized urandom read (16 bytes read, 26 bits of entropy available)
    [    4.340076] random: systemd: uninitialized urandom read (16 bytes read, 26 bits of entropy available)
    [    4.564740] systemd[1]: [/lib/systemd/system/gadget-init.service:15] Unknown lvalue 'ExecStopPre' in section 'Service'
    [    4.948030] systemd[1]: sysinit.target: Found ordering cycle on sysinit.target/start
    [    4.955899] systemd[1]: sysinit.target: Found dependency on alignment.service/start
    [    4.963805] systemd[1]: sysinit.target: Found dependency on basic.target/start
    [    4.971127] systemd[1]: sysinit.target: Found dependency on sockets.target/start
    [    4.978603] systemd[1]: sysinit.target: Found dependency on avahi-daemon.socket/start
    [    4.986488] systemd[1]: sysinit.target: Found dependency on sysinit.target/start
    [    4.993961] systemd[1]: sysinit.target: Breaking ordering cycle by deleting job alignment.service/start
    [    5.003441] systemd[1]: alignment.service: Job alignment.service/start deleted to break ordering cycle starting with sysinit.target/start
    [ SKIP ] Ordering cycle found, skipping alignment.service
    [    5.045894] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    5.068512] systemd[1]: Listening on Network Service Netlink Socket.
    [  OK  ] Listening on Network Service Netlink Socket.
    [    5.091149] systemd[1]: Created slice System Slice.
    [  OK  ] Created slice System Slice.
    [    5.119364] systemd[1]: Created slice User and Session Slice.
    [  OK  ] Created slice User and Session Slice.
    [    5.147342] systemd[1]: Reached target Slices.
    [  OK  ] Reached target Slices.
    [    5.167791] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [    5.199527] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    5.227899] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    5.247326] systemd[1]: Reached target Remote File Systems.
    [  OK  ] Reached target Remote File Systems.
    [    5.267831] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    5.294379] systemd[1]: Mounting Debug File System...
             Mounting Debug File System...
    [    5.336598] systemd[1]: Mounting Temporary Directory...
             Mounting Temporary Directory...
    [    5.424947] systemd[1]: Starting Create list of required static device nodes for the current kernel...
             Starting Create list of required st... nodes for the current kernel...
    [    5.504095] systemd[1]: Mounting POSIX Message Queue File System...
             Mounting POSIX Message Queue File System...
    [    5.580357] systemd[1]: Starting Load Kernel Modules...
             Starting Load Kernel Modules...
    [    5.617731] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [    5.645826] cryptodev: driver 1.8 loaded.
    [    5.651394] systemd[1]: Listening on Syslog Socket.
    [  OK  ] Listening on Syslog Socket.
    [    5.691675] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
    [  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
    [    5.734168] systemd[1]: Starting Remount Root and Kernel File Systems...
             Starting Remount Root and Kernel File Systems...
    [    5.784451] systemd[1]: Starting Journal Service...
             Starting Journal Service...
    [    5.862264] systemd[1]: Listening on udev Kernel Socket.
    [    5.872723] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
    [  OK  ] Listening on udev Kernel Socket.
    [    5.945830] systemd[1]: Starting Setup Virtual Console...
             Starting Setup Virtual Console...
    [    6.010350] systemd[1]: Created slice system-getty.slice.
    [  OK  ] Created slice system-getty.slice.
    [    6.048277] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [    6.087519] systemd[1]: Reached target Paths.
    [  OK  ] Reached target Paths.
    [    6.273625] systemd[1]: Mounted POSIX Message Queue File System.
    [  OK  ] Mounted POSIX Message Queue File System.
    [    6.297890] systemd[1]: Mounted Debug File System.
    [  OK  ] Mounted Debug File System.
    [    6.317680] systemd[1]: Mounted Temporary Directory.
    [  OK  ] Mounted Temporary Directory.
    [    6.338538] systemd[1]: Started Journal Service.
    [  OK  ] Started Journal Service.
    [  OK  ] Started Create list of required sta...ce nodes for the current kernel.
    [  OK  ] Started Load Kernel Modules.
    [  OK  ] Started Remount Root and Kernel File Systems.
    [  OK  ] Started Setup Virtual Console.
             Starting udev Coldplug all Devices...
             Starting Apply Kernel Variables...
             Starting Create Static Device Nodes in /dev...
             Starting Flush Journal to Persistent Storage...
    [  OK  ] Started Apply Kernel Variables.
    [  OK  ] Started Create Static Device Nodes in /dev.
    [    8.520431] systemd-journald[99]: Received request to flush runtime journal from PID 1
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Reached target Local File Systems (Pre).
             Mounting /var/volatile...
             Mounting /media/ram...
             Starting udev Kernel Device Manager...
    [  OK  ] Mounted /var/volatile.
    [  OK  ] Mounted /media/ram.
    [  OK  ] Started udev Kernel Device Manager.
    [  OK  ] Started udev Coldplug all Devices.
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
    [   10.979525] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
             Starting Create Volatile Files and Directories...
    [   11.101823] omap_rtc 44e3e000.rtc: already running
    [   11.111200] Error: Driver 'tlv320aic3x-codec' is already registered, aborting...
    [   11.180556] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
    [  OK  ] Found device /dev/ttyS0.
    [   11.272548] 47401300.usb-phy supply vcc not found, using dummy regulator
    [  OK  ] Started Load/Save Random Seed.
    [   11.370785] 47401b00.usb-phy supply vcc not found, using dummy regulator
    [   11.398797] Error: Driver 'tlv320aic3x-codec' is already registered, aborting...
    [   11.939720] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
    [  OK  ] Started Create Volatile Files and Directories.
    [   12.592461] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
    [   12.872252]  remoteproc0: wkup_m3 is available
    [   12.924729]  remoteproc0: Note: remoteproc is still under development and considered experimental.
    [   13.037002]  remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
    [   13.365492]  remoteproc0: powering up wkup_m3
    [   13.399826]  remoteproc0: Booting fw image am335x-pm-firmware.elf, size 217280
    [   13.494016]  remoteproc0: remote processor wkup_m3 is now up
    [   13.494066] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x192
    [   13.573874] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
    [   13.620837] [kdj6724] evm_init(544)
    [   13.624389] [kdj6724] evm_init(552)
    [   13.706488] Error: Driver 'davinci_evm' is already registered, aborting...
    [   13.779075] [kdj6724] evm_init(544)
    [   13.782627] [kdj6724] evm_init(552)
    [   13.786220] Error: Driver 'davinci_evm' is already registered, aborting...
    [   13.908367] [kdj6724] evm_init(544)
    [   13.911921] [kdj6724] evm_init(552)
    [   13.915517] Error: Driver 'davinci_evm' is already registered, aborting...
    [  OK  ] Found device /dev/ttyS3.
    [   13.982596] omap_hwmod: pruss: _wait_target_ready failed: -16
    [   14.045131] [kdj6724] evm_init(544)
    [   14.054928] ti-pruss 4a300000.pruss: couldn't enable pruss
    [   14.066985] [kdj6724] evm_init(552)
    [   14.070628] Error: Driver 'davinci_evm' is already registered, aborting...
    [   14.124792] ti-pruss: probe of 4a300000.pruss failed with error -16
    [   14.212472] omap_hwmod: gfx: failed to hardreset
    [  OK  ] Reached target Sound Card.
    [   14.447428] pvrsrvkm 56000000.sgx: Unable to reset SGX!
    [   14.561255] omap_hwmod: gfx: _wait_target_ready failed: -16
             Starting Network Time Synchronization...
    [   14.691817] PVR_K:(Error): EnableSGXClocks: pm_runtime_get_sync failed (16)
    [   14.803655] PVR_K:(Error): SysInitialise: Failed to Enable system clocks (175)
             Starting Update UTMP about System Boot/Shutdown...
    [   14.941448] PM: bootloader does not support rtc-only!
    [  OK  ] Started Network Time Synchronization.
    [   16.400373] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Found device /dev/mmcblk0p1.
    [  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
             Starting Synchronize System and HW clocks...
    [  OK  ] Reached target System Time Synchronized.
    [  OK  ] Started Synchronize System and HW clocks.
    [   19.791158] usbcore: registered new interface driver usbfs
    [   19.831456] usbcore: registered new interface driver hub
    [   19.881933] usbcore: registered new device driver usb
    [   20.132517] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
    [   20.188866] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
    [   20.250738] hub 1-0:1.0: USB hub found
    [   20.277023] hub 1-0:1.0: 1 port detected
    [  OK  ] Reached target System Initialization.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target Timers.
    [  OK  ] Listening on dropbear.socket.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
             Starting uim-sysfs.service...
             Starting Print notice about GPLv3 packages...
             Starting Save/Restore Sound Card State...
             Starting Login Service...
    [  OK  ] Started D-Bus System Message Bus.
             Starting Network Service...
             Starting Start USB gadget...
    [  OK  ] Started System Logging Service.
    [   22.470826] random: nonblocking pool is initialized
    [  OK  ] Started strongSwan IPsec IKEv1/IKEv2 daemon using ipsec.conf.
             Starting Telephony service...
    [  OK  ] Started Kernel Logging Service.
             Starting Permit User Sessions...
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Started Network Service.
    [  OK  ] Started Save/Restore Sound Card State.
    [  OK  ] Started Permit User Sessions.
    [   23.366421] using random self ethernet address
    [   23.395276] using random host ethernet address
    [   23.437491] using host ethernet address: 88:4A:EA:C7:DA:2D
    [   23.474463] using random self ethernet address
    [   23.540680] using random host ethernet address
    [   23.569344] using host ethernet address: 88:4A:EA:C7:DA:2D
    [   23.630849] Bluetooth: Core ver 2.21
    [   23.688033] usb0: HOST MAC 88:4a:ea:c7:da:2d
    [   23.700875] NET: Registered protocol family 31
    [   23.733210] usb0: MAC ea:28:a1:fe:63:da
    [   23.749608] Bluetooth: HCI device and connection manager initialized
    [   23.812152] Bluetooth: HCI socket layer initialized
    [   23.874998] Bluetooth: L2CAP socket layer initialized
    [   23.906582] Mass Storage Function, version: 2009/09/11
    [   23.935573] Bluetooth: SCO socket layer initialized
    [   23.959246] LUN: removable file: (no medium)
    [   23.964101] LUN: removable read only file: /dev/mmcblk0p1
    [   24.056954] Number of LUNs=1
    [   24.097143] g_multi gadget: Multifunction Composite Gadget
    [   24.102721] g_multi gadget: g_multi ready
    [   24.263511] NET: Registered protocol family 15
    [  OK  ] Found device /dev/ttyGS0.
    [   24.449275] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready
    [   25.550149] Initializing XFRM netlink socket
    [  OK  ] Started Start USB gadget.
    [  OK  ] Started Telephony service.
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [  OK  ] Started Login Service.
             Mounting Configuration File System...
    [  OK  ] Started Serial Getty on ttyS0.
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS3.
    [  OK  ] Started Serial Getty on ttyGS0.
    [  OK  ] Reached target Network.
             Starting Network Name Resolution...
             Starting Lightning Fast Webserver With Light System Requirements...
    [  OK  ] Mounted Configuration File System.
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Started Lightning Fast Webserver With Light System Requirements.
    [  OK  ] Started uim-sysfs.service.
             Starting rc.pvr.service...
    [  OK  ] Started rc.pvr.service.
             Starting weston.service...
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
    	autoconf
    	binutils
    	bison-dev
    	bison
    	cpp-symlinks
    	cpp
    	dosfstools
    	g++-symlinks
    	g++
    	gawk-dev
    	gawk
    	gcc-symlinks
    	gcc
    	gdb
    	gdbserver
    	gstreamer1.0-libav
    	hidapi
    	libcairo-perf-utils
    	libgmp10
    	libidn11
    	libmpc3
    	libmpfr4
    	m4-dev
    	m4
    	make
    	nettle
    	swig-dev
    	swig
    
    If you do not wish to distribute GPLv3 components please remove
    the above packages prior to distribution.  This can be done using
    the opkg remove command.  i.e.:
        opkg remove <package>
    Where <package> is the name printed in the list above
    
    NOTE: If the package is a dependency of another package you
          will be notified of the dependent packages.  You should
          use the --force-removal-of-dependent-packages option to
          also remove the dependent packages as well
    ***************************************************************
    ***************************************************************
    [  OK  ] Started Print notice about GPLv3 packages.
    [  OK  ] Started weston.service.
             Starting telnetd.service...
    
     _____                    _____           _         _   
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
                  |___|                    |___|            
    
    Arago Project http://arago-project.org am335x-evm ttyS0
    
    Arago 2016.10 am335x-evm ttyS0
    
    am335x-evm login: