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Linux/DRA746: About Capturing through LVDS camera

Part Number: DRA746

Tool/software: Linux

Hi Sir 

We followed the wiki to do Capturing through LVDS camera by referring below link

processors.wiki.ti.com/.../Processor_SDK_Linux_Automotive_Software_Developers_Guide

we saw below description

Video capture from LVDS camera can be verified as follows.

  • Connect a LVDS camera to cam1/2/3/4 port of Multides board.
  • Change the SW3 switch setting on Vision board as SW3[1-8] = 00100101
  • Apply attached patches on linux kernel and rebuild

Do you know where to get the patch ? 

thanks for reply.

BR

Yimin

  • Hi Yimin,

    You don't need to apply additional patches anymore for LVDS camera.

    Just use the dra7xx_evm_vision_defconfig to build u-boot and use the dra7-evm-vision.dtb in kernel.

    All the required patches are merged in the kernel tree provided in the SDK releases.

    I have updated the wiki page to reflect correct instructions.

    Regards,

    Nikhil D

  • Hi Sir 

    thanks for your reply.

    After following your instrument to do this experiment in Linux ProcessorSDK (Automotive) 3.02, the status is as below 

    1. Camera Input from LVDS Camera 1 to 5 can show on the screen successfully.

    2.  We execute command " dmabuftest -s 32:1920x1280 -d /dev/video1 -c 1280x720@YUYV" 

        the video only showed "640x480" on the left-up corner with flicker and  Horizontal stripes. 

       this phenomenon is the same with another four LVDS camera input. 

    3. If we connect OV camera module with Visionboard, the display is normal 

    Do you have any suggestion and thanks 

    BR

    Yimin

  • Hello Yimin,

    For the resolution of video not being correct, please check your monitor resolution by running modetest.

    Pass the correct resolution to dmabuftest -s connector:widthxheight

    For the video corruption you see in the LVDS cameras, it's because of the pixel clock not being correct.

    For lossless video transmission, the PCLK used by camera should be around 100Mhz

    Current driver automatically chooses the pclk based on video size.

    You can run following commands to change the PCLK to 96Mhz.

    i2cset -f -y 11 0x30 0x30 0x03 0x20 i

    i2cset -f -y 11 0x30 0x30 0x04 0x03 i
    #Replace i2c bus number 11 to the required bus number.

    You can add this in the driver also if you want this to be done as part of the ov1063x driver.

    Regards,

    Nikhil D

  • Hi Sir

    thanks for your reply.

    After trying your method, the result is still failed. and the phenomenon is the same. 

    attachment is the log message by using execute "modetest" and "i2cset" command. 

    trying to open device 'i915'...failed
    trying to open device 'radeon'...failed
    trying to open device 'nouveau'...failed
    trying to open device 'vmwgfx'...failed
    trying to open device 'omapdrm'...done
    Encoders:
    id      crtc    type    possible crtcs  possible clones
    31      34      TMDS    0x00000001      0x00000000
    
    Connectors:
    id      encoder status          name            size (mm)       modes   encoders
    32      31      connected       HDMI-A-1        520x290         30      31
      modes:
            name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot)
      1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 flags: phsync, pvsync; type: preferred, driver
      1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 flags: phsync, pvsync; type: driver
      1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 flags: phsync, pvsync, interlace; type: driver
      1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 flags: phsync, pvsync, interlace; type: driver
      1920x1080 50 1920 2448 2492 2640 1080 1084 1089 1125 flags: phsync, pvsync; type: driver
      1920x1080i 50 1920 2448 2492 2640 1080 1084 1094 1125 flags: phsync, pvsync, interlace; type: driver
      1680x1050 60 1680 1728 1760 1840 1050 1053 1059 1080 flags: phsync, nvsync; type: driver
      1280x1024 75 1280 1296 1440 1688 1024 1025 1028 1066 flags: phsync, pvsync; type: driver
      1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 flags: phsync, pvsync; type: driver
      1440x900 75 1440 1536 1688 1936 900 903 909 942 flags: nhsync, pvsync; type: driver
      1440x900 60 1440 1488 1520 1600 900 903 909 926 flags: phsync, nvsync; type: driver
      1280x720 60 1280 1390 1430 1650 720 725 730 750 flags: phsync, pvsync; type: driver
      1280x720 60 1280 1390 1430 1650 720 725 730 750 flags: phsync, pvsync; type: driver
      1280x720 50 1280 1720 1760 1980 720 725 730 750 flags: phsync, pvsync; type: driver
      1024x768 75 1024 1040 1136 1312 768 769 772 800 flags: phsync, pvsync; type: driver
      1024x768 60 1024 1048 1184 1344 768 771 777 806 flags: nhsync, nvsync; type: driver
      800x600 75 800 816 896 1056 600 601 604 625 flags: phsync, pvsync; type: driver
      800x600 60 800 840 968 1056 600 601 605 628 flags: phsync, pvsync; type: driver
      720x576 50 720 732 796 864 576 581 586 625 flags: nhsync, nvsync; type: driver
      720x576i 50 720 732 795 864 576 580 586 625 flags: nhsync, nvsync, interlace, dblclk; type: driver
      720x480 60 720 736 798 858 480 489 495 525 flags: nhsync, nvsync; type: driver
      720x480 60 720 736 798 858 480 489 495 525 flags: nhsync, nvsync; type: driver
      720x480i 60 720 739 801 858 480 488 494 525 flags: nhsync, nvsync, interlace, dblclk; type: driver
      720x480i 60 720 739 801 858 480 488 494 525 flags: nhsync, nvsync, interlace, dblclk; type: driver
      640x480 75 640 656 720 840 480 481 484 500 flags: nhsync, nvsync; type: driver
      640x480 73 640 664 704 832 480 489 491 520 flags: nhsync, nvsync; type: driver
      640x480 67 640 704 768 864 480 483 486 525 flags: nhsync, nvsync; type: driver
      640x480 60 640 656 752 800 480 490 492 525 flags: nhsync, nvsync; type: driver
      640x480 60 640 656 752 800 480 490 492 525 flags: nhsync, nvsync; type: driver
      720x400 70 720 738 846 900 400 412 414 449 flags: nhsync, pvsync; type: driver
      props:
            1 EDID:
                    flags: immutable blob
                    blobs:
    
                    value:
                            00ffffffffffff00410cd1c04d4f0000
                            2d18010380341d782a2ac5a4564f9e28
                            0f5054bd4b00d1c0b300950081c0950f
                            818001010101023a801871382d40582c
                            450009252100001e000000ff005a5630
                            31343435303230333031000000fc0050
                            484c2032343356350a202020000000fd
                            00384c1e5311000a2020202020200105
                            020322f14f0102030506071011121314
                            15161f04230917078301000065030c00
                            1000023a801871382d40582c45000925
                            2100001e8c0ad08a20e02d10103e9600
                            092521000018011d007251d01e206e28
                            550009252100001e8c0ad09020403120
                            0c405500092521000018000000000000
                            000000000000000000000000000000f9
            2 DPMS:
                    flags: enum
                    enums: On=0 Standby=1 Suspend=2 Off=3
                    value: 0
    
    CRTCs:
    id      fb      pos     size
    34      60      (0,0)   (1920x1080)
      1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 flags: phsync, pvsync; type: preferred, driver
      props:
            27 trans-key-mode:
                    flags: enum
                    enums: disable=0 gfx-dst=1 vid-src=2
                    value: 0
            28 trans-key:
                    flags: range
                    values: 0 16777215
                    value: 0
            29 background:
                    flags: range
                    values: 0 16777215
                    value: 0
            30 alpha_blender:
                    flags: range
                    values: 0 1
                    value: 0
            21 GAMMA_LUT:
                    flags: blob
                    blobs:
    
                    value:
            22 GAMMA_LUT_SIZE:
                    flags: immutable range
                    values: 0 4294967295
                    value: 256
            23 rotation:
                    flags: bitmask
                    values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
                    value: 1
            24 zorder:
                    flags: range
                    values: 0 3
                    value: 0
    36      0       (0,0)   (0x0)
       0 0 0 0 0 0 0 0 0 flags: ; type:
      props:
            27 trans-key-mode:
                    flags: enum
                    enums: disable=0 gfx-dst=1 vid-src=2
                    value: 0
            28 trans-key:
                    flags: range
                    values: 0 16777215
                    value: 0
            29 background:
                    flags: range
                    values: 0 16777215
                    value: 0
            30 alpha_blender:
                    flags: range
                    values: 0 1
                    value: 0
            21 GAMMA_LUT:
                    flags: blob
                    blobs:
    
                    value:
            22 GAMMA_LUT_SIZE:
                    flags: immutable range
                    values: 0 4294967295
                    value: 256
            23 rotation:
                    flags: bitmask
                    values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
                    value: 1
            24 zorder:
                    flags: range
                    values: 0 3
                    value: 0
    
    Planes:
    id      crtc    fb      CRTC x,y        x,y     gamma size      possible crtcs
    33      34      60      0,0             0,0     0               0x00000001
      formats: RG16 RX12 XR12 RA12 AR12 XR15 AR15 RG24 RX24 XR24 RA24 AR24
      props:
            5 type:
                    flags: immutable enum
                    enums: Overlay=0 Primary=1 Cursor=2
                    value: 1
            23 rotation:
                    flags: bitmask
                    values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
                    value: 1
            24 zorder:
                    flags: range
                    values: 0 3
                    value: 0
            25 global_alpha:
                    flags: range
                    values: 0 255
                    value: 255
            26 pre_mult_alpha:
                    flags: range
                    values: 0 1
                    value: 0
    35      0       0       0,0             0,0     0               0x00000002
      formats: RG16 RX12 XR12 RA12 AR12 XR15 AR15 RG24 RX24 XR24 RA24 AR24 NV12 YUYV UYVY
      props:
            5 type:
                    flags: immutable enum
                    enums: Overlay=0 Primary=1 Cursor=2
                    value: 1
            23 rotation:
                    flags: bitmask
                    values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
                    value: 1
            24 zorder:
                    flags: range
                    values: 0 3
                    value: 0
            25 global_alpha:
                    flags: range
                    values: 0 255
                    value: 255
            26 pre_mult_alpha:
                    flags: range
                    values: 0 1
                    value: 0
    37      0       0       0,0             0,0     0               0x00000003
      formats: RG16 RX12 XR12 RA12 AR12 XR15 AR15 RG24 RX24 XR24 RA24 AR24 NV12 YUYV UYVY
      props:
            5 type:
                    flags: immutable enum
                    enums: Overlay=0 Primary=1 Cursor=2
                    value: 0
            23 rotation:
                    flags: bitmask
                    values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
                    value: 1
            24 zorder:
                    flags: range
                    values: 0 3
                    value: 2
            25 global_alpha:
                    flags: range
                    values: 0 255
                    value: 255
            26 pre_mult_alpha:
                    flags: range
                    values: 0 1
                    value: 0
    38      0       0       0,0             0,0     0               0x00000003
      formats: RG16 RX12 XR12 RA12 AR12 XR15 AR15 RG24 RX24 XR24 RA24 AR24 NV12 YUYV UYVY
      props:
            5 type:
                    flags: immutable enum
                    enums: Overlay=0 Primary=1 Cursor=2
                    value: 0
            23 rotation:
                    flags: bitmask
                    values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
                    value: 1
            24 zorder:
                    flags: range
                    values: 0 3
                    value: 3
            25 global_alpha:
                    flags: range
                    values: 0 255
                    value: 255
            26 pre_mult_alpha:
                    flags: range
                    values: 0 1
                    value: 0
    
    Frame buffers:
    id      size    pitch

    U-Boot SPL 2016.05 (Apr 03 2018 - 08:55:13)
    DRA752-GP ES1.1
    MMC Device 1 not found
    *** Warning - No MMC card found, using default environment
    
    Trying to boot from MMC1
    MMC Device 1 not found
    *** Warning - No MMC card found, using default environment
    
    reading u-boot.img
    reading u-boot.img
    reading u-boot.img
    reading u-boot.img
    
    
    U-Boot 2016.05 (Apr 03 2018 - 08:55:13 +0800)
    
    CPU  : DRA752-GP ES1.1
    Model: TI DRA742
    Board: DRA74x EVM REV G.0
    DRAM:  1.5 GiB
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
    part_get_info_efi: *** ERROR: Invalid GPT ***
    GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
    part_get_info_efi: *** ERROR: Invalid Backup GPT ***
    ERROR: cannot find partition: 'userdata'
    
    at arch/arm/cpu/armv7/omap-common/utils.c:195/mmc_get_part_size()
    Warning: fastboot.userdata_size: unable to calc
    SCSI:  SATA link 0 timeout.
    AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
    flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst
    scanning bus for devices...
    Found 0 device(s).
    Net:
    Warning: ethernet@48484000 using MAC address from ROM
    eth0: ethernet@48484000
    Hit any key to stop autoboot:  0
    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
    250 bytes read in 2 ms (122.1 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc0 ...
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    3630384 bytes read in 186 ms (18.6 MiB/s)
    110220 bytes read in 38 ms (2.8 MiB/s)
    Booting from mmc0 ...
    Kernel image @ 0x82000000 [ 0x000000 - 0x376530 ]
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 8ffe2000, end 8ffffe8b ... 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 4.4.45-dirty (root@ubuntu) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #14 SMP PREEMPT Tue Apr 3 09:39:33 CST 2018
    [    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
    [    0.000000] Machine model: TI DRA742
    [    0.000000] bootconsole [earlycon0] enabled
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
    [    0.000000] Reserved memory: initialized node ipu2_cma@95800000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
    [    0.000000] Reserved memory: initialized node dsp1_cma@99000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB
    [    0.000000] Reserved memory: initialized node ipu1_cma@9d000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
    [    0.000000] Reserved memory: initialized node dsp2_cma@9f000000, compatible id shared-dma-pool
    [    0.000000] cma: Reserved 64 MiB at 0x00000000dbc00000
    [    0.000000] Forcing write-allocate cache policy for SMP
    [    0.000000] Memory policy: Data cache writealloc
    [    0.000000] OMAP4: Map 0x00000000dfd00000 to fe600000 for dram barrier
    [    0.000000] DRA752 ES1.1
    [    0.000000] PERCPU: Embedded 11 pages/cpu @ef1ac000 s14848 r8192 d22016 u45056
    [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 341568
    [    0.000000] Kernel command line: console=ttyO0,115200n8 elevator=noop root=PARTUUID=06a34cf3-02 rw rootwait earlyprintk fixrtc omapdrm.num_crtc=2 consoleblank=0 cma=64M rootfstype=ext4 snd.slots_reserved=1,1
    [    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: 1119840K/1373184K available (6619K kernel code, 371K rwdata, 2492K rodata, 332K init, 290K bss, 23968K reserved, 229376K cma-reserved, 717824K highmem)
    [    0.000000] Virtual kernel memory layout:
    [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    [    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    [    0.000000]     vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
    [    0.000000]     lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
    [    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    [    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
    [    0.000000]       .text : 0xc0008000 - 0xc08ee044   (9113 kB)
    [    0.000000]       .init : 0xc08ef000 - 0xc0942000   ( 332 kB)
    [    0.000000]       .data : 0xc0942000 - 0xc099ef50   ( 372 kB)
    [    0.000000]        .bss : 0xc09a0000 - 0xc09e8840   ( 291 kB)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, 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] ti_dt_clocks_register: failed to lookup clock node gmac_gmii_ref_clk_div
    [    0.000000] OMAP clockevent source: timer1 at 32786 Hz
    [    0.000000] Architected cp15 timer(s) running at 6.14MHz (phys).
    [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
    [    0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
    [    0.008307] Switching to timer-based delay loop, resolution 162ns
    [    0.014951] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [    0.025213] OMAP clocksource: 32k_counter at 32768 Hz
    [    0.030960] Console: colour dummy device 80x30
    [    0.035614] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
    [    0.042407] This ensures that you still see kernel messages. Please
    [    0.048921] update your kernel commandline.
    [    0.053314] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
    [    0.063948] pid_max: default: 32768 minimum: 301
    [    0.068858] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.075745] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.083589] Initializing cgroup subsys io
    [    0.087811] Initializing cgroup subsys memory
    [    0.092385] Initializing cgroup subsys devices
    [    0.097034] Initializing cgroup subsys freezer
    [    0.101693] Initializing cgroup subsys perf_event
    [    0.106609] Initializing cgroup subsys pids
    [    0.111005] CPU: Testing write buffer coherency: ok
    [    0.116298] /cpus/cpu@0 missing clock-frequency property
    [    0.121844] /cpus/cpu@1 missing clock-frequency property
    [    0.127399] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [    0.133324] Setting up static identity map for 0x80008380 - 0x800083e0
    [    0.220532] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
    [    0.220592] Brought up 2 CPUs
    [    0.229612] SMP: Total of 2 processors activated (24.59 BogoMIPS).
    [    0.236054] CPU: All CPU(s) started in HYP mode.
    [    0.240876] CPU: Virtualization extensions available.
    [    0.246521] devtmpfs: initialized
    [    0.279518] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [    0.288440] omap_hwmod: l3_main_2 using broken dt data from ocp
    [    0.504219] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [    0.518987] pinctrl core: initialized pinctrl subsystem
    [    0.525303] NET: Registered protocol family 16
    [    0.530915] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.568138] cpuidle: using governor ladder
    [    0.598161] cpuidle: using governor menu
    [    0.611106] OMAP GPIO hardware version 0.1
    [    0.621875] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 !
    [    0.646755] omap-gpmc 50000000.gpmc: GPMC revision 6.0
    [    0.652137] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
    [    0.669668] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [    0.677987] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [    0.684523] omap4_sram_init:Unable to allocate sram needed to handle errata I688
    [    0.692216] omap4_sram_init:Unable to get sram pool needed to handle errata I688
    [    0.700461] OMAP DMA hardware revision 0.0
    [    0.745929] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [    0.756857] edma 43300000.edma: memcpy is disabled
    [    0.766476] edma 43300000.edma: TI EDMA DMA engine driver
    [    0.776412] omap-iommu 40d01000.mmu: 40d01000.mmu registered
    [    0.782493] omap-iommu 40d02000.mmu: 40d02000.mmu registered
    [    0.788559] omap-iommu 58882000.mmu: 58882000.mmu registered
    [    0.794604] omap-iommu 55082000.mmu: 55082000.mmu registered
    [    0.800787] omap-iommu 41501000.mmu: 41501000.mmu registered
    [    0.806873] omap-iommu 41502000.mmu: 41502000.mmu registered
    [    0.816081] palmas 0-0058: IRQ missing: skipping irq request
    [    0.833142] palmas 0-0058: Muxing GPIO 2e, PWM 0, LED 0
    [    0.905470] pcf857x 0-0020: probed
    [    0.909606] pcf857x 0-0021: probed
    [    0.913343] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [    0.933437] pcf857x 1-0026: probed
    [    0.946565] omap_i2c 48072000.i2c: bus 1 rev0.12 at 400 kHz
    [    0.952737] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
    [    0.958770] media: Linux media interface: v0.10
    [    0.963550] Linux video capture interface: v2.00
    [    0.968413] pps_core: LinuxPPS API ver. 1 registered
    [    0.973608] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.983086] PTP clock support registered
    [    0.987254] EDAC MC: Ver: 3.0.0
    [    0.991295] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [    0.997942] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [    1.004624] Advanced Linux Sound Architecture Driver Initialized.
    [    1.011836] clocksource: Switched to clocksource arch_sys_counter
    [    1.028806] NET: Registered protocol family 2
    [    1.033877] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [    1.041250] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
    [    1.048081] TCP: Hash tables configured (established 8192 bind 8192)
    [    1.054743] UDP hash table entries: 512 (order: 2, 16384 bytes)
    [    1.060926] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
    [    1.067751] NET: Registered protocol family 1
    [    1.072583] RPC: Registered named UNIX socket transport module.
    [    1.078747] RPC: Registered udp transport module.
    [    1.083681] RPC: Registered tcp transport module.
    [    1.088595] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    1.096348] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [    1.107249] futex hash table entries: 512 (order: 3, 32768 bytes)
    [    1.121262] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    1.128046] NFS: Registering the id_resolver key type
    [    1.133359] Key type id_resolver registered
    [    1.137737] Key type id_legacy registered
    [    1.142008] ntfs: driver 2.1.32 [Flags: R/O].
    [    1.148567] bounce: pool size: 64 pages
    [    1.152770] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
    [    1.160454] io scheduler noop registered (default)
    [    1.165502] io scheduler deadline registered
    [    1.169999] io scheduler cfq registered
    [    1.178972] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
    [    1.189590] PCI host bridge /ocp/axi@0/pcie_rc@51000000 ranges:
    [    1.195798]   No bus range found for /ocp/axi@0/pcie_rc@51000000, using [bus 00-ff]
    [    1.203799]    IO 0x20003000..0x20012fff -> 0x00000000
    [    1.209171]   MEM 0x20013000..0x2fffffff -> 0x20013000
    [    1.246941] dra7-pcie 51000000.pcie_rc: link is not up
    [    1.252481] dra7-pcie 51000000.pcie_rc: PCI host bridge to bus 0000:00
    [    1.259275] pci_bus 0000:00: root bus resource [bus 00-ff]
    [    1.265009] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
    [    1.271439] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [    1.278991] PCI: bus0: Fast back to back transfers disabled
    [    1.284933] PCI: bus1: Fast back to back transfers enabled
    [    1.290723] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff]
    [    1.297802] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff]
    [    1.304875] pci 0000:00:00.0: PCI bridge to [bus 01]
    [    1.310265] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
    [    1.319698] fpd3_serdes 1-001b: Removed conflict b/w HDMI SIL
    [    1.325710] <fpd3_serdes_probe>: device=ti,ds90uh925q, slave=0 gpioCtrl=0
    [    1.333068] <fpd3_serdes_probe>: device=ti,ds90uh928q, slave=1 gpioCtrl=0
    [    1.362374] fpd3_serdes: probe of 7-002c failed with error -5
    [    1.368504] fpd3_serdes 1-001b: Serializer fpd3_24b_ser ready
    [    1.374876] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.382315] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    1.501998] fpd3_serdes 11-0058: Serializer fpd3_12b_ser ready
    [    1.508208] fpd3_serdes 1-0060: Deserializer fpd3_12b_des ready
    [    1.514744] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.522185] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    1.635719] fpd3_serdes 12-0058: Serializer fpd3_12b_ser ready
    [    1.641954] fpd3_serdes 1-0064: Deserializer fpd3_12b_des ready
    [    1.648470] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.655903] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    1.769491] fpd3_serdes 13-0058: Serializer fpd3_12b_ser ready
    [    1.775721] fpd3_serdes 1-0068: Deserializer fpd3_12b_des ready
    [    1.782250] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.789661] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    1.903227] fpd3_serdes 14-0058: Serializer fpd3_12b_ser ready
    [    1.909440] fpd3_serdes 1-006c: Deserializer fpd3_12b_des ready
    [    1.915976] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.923401] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    2.039988] fpd3_serdes 15-0058: Serializer fpd3_12b_ser ready
    [    2.046216] fpd3_serdes 1-0061: Deserializer fpd3_12b_des ready
    [    2.052745] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    2.060158] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    2.173707] fpd3_serdes 16-0058: Serializer fpd3_12b_ser ready
    [    2.179922] fpd3_serdes 1-0069: Deserializer fpd3_12b_des ready
    [    2.186144] <fpd3_serdes_probe>: device=ti,ds90uh928q, slave=1 gpioCtrl=0
    [    2.194701] fpd3_serdes 7-002c: Deserializer fpd3_24b_des ready
    [    2.260465] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
    [    2.270514] 4806a000.serial: ttyS0 at MMIO 0x4806a000 (irq = 301, base_baud = 3000000) is a 8250
    [    2.279729] console [ttyS0] enabled
    [    2.279729] console [ttyS0] enabled
    [    2.286928] bootconsole [earlycon0] disabled
    [    2.286928] bootconsole [earlycon0] disabled
    [    2.296597] 4806c000.serial: ttyS1 at MMIO 0x4806c000 (irq = 302, base_baud = 3000000) is a 8250
    [    2.306297] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 303, base_baud = 3000000) is a 8250
    [    2.316375] [drm] Initialized drm 1.1.0 20060810
    [    2.323063] OMAP DSS rev 6.1
    [    2.326839] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
    [    2.335281] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
    [    2.345277] connector-hdmi connector@1: failed to find video source
    [    2.407953] loop: module loaded
    [    2.412264] nand: No NAND device found
    [    2.416035] omap2-nand 8000000.nand: scan failed, may be bus-width mismatch
    [    2.425830] m25p80 spi32766.0: unrecognized JEDEC id bytes: 00,  0,  0
    [    2.433400] libphy: Fixed MDIO Bus: probed
    [    2.440223] mousedev: PS/2 mouse device common for all mice
    [    2.456838] i2c /dev entries driver
    [    2.462148] ov1063x 1-0030: Failed writing register 0x0103!
    [    2.467759] ov1063x: probe of 1-0030 failed with error -121
    [    2.927290] ov1063x 11-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    2.937228] ov1063x 11-0030: ov1063x 11-0030 sensor driver registered !!
    [    3.416164] ov1063x 12-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    3.426237] ov1063x 12-0030: ov1063x 12-0030 sensor driver registered !!
    [    3.896199] ov1063x 13-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    3.906207] ov1063x 13-0030: ov1063x 13-0030 sensor driver registered !!
    [    4.391670] ov1063x 14-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    4.401800] ov1063x 14-0030: ov1063x 14-0030 sensor driver registered !!
    [    4.855389] ov1063x 15-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    4.865283] ov1063x 15-0030: ov1063x 15-0030 sensor driver registered !!
    [    5.241083] random: nonblocking pool is initialized
    [    5.339902] ov1063x 16-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    5.349904] ov1063x 16-0030: ov1063x 16-0030 sensor driver registered !!
    [    5.357494] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
    [    5.364583] vip 48970000.vip: loading firmware vpdma-1b8.bin
    [    5.371391] vip 48990000.vip: loading firmware vpdma-1b8.bin
    [    5.378155] vip 489b0000.vip: loading firmware vpdma-1b8.bin
    [    5.383884] vip 48970000.vip: VPDMA firmware loaded
    [    5.388899] vip1-s0: Port A: Using subdev ov1063x 11-0030 for capture
    [    5.395514] vip 48990000.vip: VPDMA firmware loaded
    [    5.400443] vpe 489d0000.vpe: Device registered as /dev/video0
    [    5.406596] vip1-s0: device registered as video1
    [    5.411264] vip2-s0: Port A: Using subdev ov1063x 13-0030 for capture
    [    5.411526] omap_hsmmc 4809c000.mmc: Got CD GPIO
    [    5.422410] vip 489b0000.vip: VPDMA firmware loaded
    [    5.427611] vip2-s0: device registered as video2
    [    5.432286] vip3-s0: Port A: Using subdev ov1063x 14-0030 for capture
    [    5.438951] vip3-s0: device registered as video3
    [    5.442531] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
    [    5.442538] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
    [    5.442685] evm_3v3_sw: supplied by sysen1
    [    5.460543] vip1-s1: Port A: Using subdev ov1063x 12-0030 for capture
    [    5.467305] vip1-s1: device registered as video4
    [    5.471976] vip2-s1: Port B: Using subdev ov1063x 15-0030 for capture
    [    5.478596] vip2-s1: device registered as video5
    [    5.483272] vip3-s1: Port A: Using subdev ov1063x 16-0030 for capture
    [    5.489892] vip3-s1: device registered as video6
    [    5.545613] mmc0: MAN_BKOPS_EN bit is not set
    [    5.555486] mmc0: new HS200 MMC card at address 0001
    [    5.560924] mmcblk0: mmc0:0001 MMC08G 7.25 GiB
    [    5.575754] mmcblk0boot0: mmc0:0001 MMC08G partition 1 8.00 MiB
    [    5.591957] mmcblk0boot1: mmc0:0001 MMC08G partition 2 8.00 MiB
    [    5.598647]  mmcblk0: p1 p2
    [    5.914146] ledtrig-cpu: registered to indicate activity on CPUs
    [    5.923286] aic_dvdd: supplied by evm_3v3_sw
    [    5.929130] davinci-mcasp 48468000.mcasp: ERRATA i868 workaround is enabled
    [    5.936373] davinci-mcasp 4847c000.mcasp: invalid tdm slots: 0
    [    5.943463] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
    [    5.954292] NET: Registered protocol family 10
    [    5.959410] sit: IPv6 over IPv4 tunneling driver
    [    5.964608] NET: Registered protocol family 17
    [    5.969288] Key type dns_resolver registered
    [    5.973751] omap_voltage_late_init: Voltage driver support not added
    [    5.980644] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
    [    5.986874] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
    [    5.993590] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
    [    5.999799] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
    [    6.008031] Power Management for TI OMAP4+ devices.
    [    6.013172] Registering SWP/SWPB emulation handler
    [    6.020036] dmm 4e000000.dmm: initialized all PAT entries
    [    6.027601] omap_hsmmc 4809c000.mmc: Got CD GPIO
    [    6.073036] asoc-simple-card sound@0: tlv320aic3x-hifi <-> 48468000.mcasp mapping ok
    [    6.104504] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
    [    6.111147] [drm] No driver support for vblank timestamp query.
    [    6.260429] mmc2: host does not support reading read-only switch, assuming write-enable
    [    6.271187] mmc2: new ultra high speed DDR50 SDHC card at address aaaa
    [    6.288069] mmcblk1: mmc2:aaaa SL08G 7.40 GiB
    [    6.299172]  mmcblk1: p1 p2
    [    6.405267] [drm] Enabling DMM ywrap scrolling
    [    6.424399] Console: switching to colour frame buffer device 240x67
    [    6.444312] omapdrm omapdrm.0: fb0: omapdrm frame buffer device
    [    6.472218] [drm] Initialized omapdrm 1.0.0 20110917 on minor 0
    [    6.479189] input: gpio_keys as /devices/platform/gpio_keys/input/input0
    [    6.486150] hctosys: unable to open rtc device (rtc0)
    [    6.501460] aic_dvdd: disabling
    [    6.504887] vmmcwl_fixed: disabling
    [    6.508570] ldousb: disabling
    [    6.512026] ALSA device list:
    [    6.515005]   #0: DRA7xx-EVM
    [    6.517895]   #1: HDMI 58040000.encoder
    [    6.974789] EXT4-fs (mmcblk1p2): recovery complete
    [    6.981022] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    6.989202] VFS: Mounted root (ext4 filesystem) on device 179:50.
    [    6.996119] devtmpfs: mounted
    [    6.999300] Freeing unused kernel memory: 332K (c08ef000 - c0942000)
    [    7.005966] This architecture does not have kernel memory protection.
    [    7.123485] systemd[1]: System time before build time, advancing clock.
    [    7.145842] 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)
    [    7.164372] systemd[1]: Detected architecture arm.
    
    Welcome to Arago 2016.12!
    
    [    7.192779] systemd[1]: Set hostname to <dra7xx-evm>.
    [    7.630405] systemd[1]: sysinit.target: Found ordering cycle on sysinit.target/start
    [    7.638286] systemd[1]: sysinit.target: Found dependency on alignment.service/start
    [    7.646025] systemd[1]: sysinit.target: Found dependency on basic.target/start
    [    7.653336] systemd[1]: sysinit.target: Found dependency on sockets.target/start
    [    7.660773] systemd[1]: sysinit.target: Found dependency on rpcbind.socket/start
    [    7.668217] systemd[1]: sysinit.target: Found dependency on sysinit.target/start
    [    7.675659] systemd[1]: sysinit.target: Breaking ordering cycle by deleting job alignment.service/start
    [    7.685114] 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
    [    7.724378] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    7.752025] systemd[1]: Reached target Remote File Systems.
    [  OK  ] Reached target Remote File Systems.
    [    7.782113] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
    [  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
    [    7.812034] systemd[1]: Reached target Swap.
    [  OK  ] Reached target Swap.
    [    7.833347] systemd[1]: Created slice User and Session Slice.
    [  OK  ] Created slice User and Session Slice.
    [    7.862103] systemd[1]: Listening on Syslog Socket.
    [  OK  ] Listening on Syslog Socket.
    [    7.882581] systemd[1]: Created slice System Slice.
    [  OK  ] Created slice System Slice.
    [    7.912176] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [    7.942117] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    7.972218] systemd[1]: Listening on Network Service Netlink Socket.
    [  OK  ] Listening on Network Service Netlink Socket.
    [    8.008995] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [  OK  ] Created slice system-serial\x2dgetty.slice.
    [    8.032191] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    8.092082] systemd[1]: Mounting POSIX Message Queue File System...
             Mounting POSIX Message Queue File System...
    [    8.124345] systemd[1]: Starting Setup Virtual Console...
             Starting Setup Virtual Console...
    [    8.154701] systemd[1]: Mounting Temporary Directory...
             Mounting Temporary Directory...
    [    8.184228] systemd[1]: Starting Journal Service...
             Starting Journal Service...
    [    8.212102] systemd[1]: Reached target Slices.
    [  OK  ] Reached target Slices.
    [    8.262427] systemd[1]: Starting Load Kernel Modules...
             Starting Load Kernel Modules...
    [    8.294358] systemd[1]: Starting Remount Root and Kernel File Systems...
             Starting Remount Root and Kernel File Systems...
    [    8.309589] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
    [    8.324619] systemd[1]: Starting Create Static Device Nodes in /dev...
             Starting Create Static Device Nodes in /dev...
    [    8.354296] systemd[1]: Mounting Debug File System...
             Mounting Debug File System...
    [    8.382299] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [    8.412072] systemd[1]: Reached target Paths.
    [  OK  ] Reached target Paths.
    [    8.432716] systemd[1]: Created slice system-getty.slice.
    [  OK  ] Created slice system-getty.slice.
    [    8.462140] systemd[1]: Listening on udev Kernel Socket.
    [  OK  ] Listening on udev Kernel Socket.
    [    8.526524] systemd[1]: Mounted POSIX Message Queue File System.
    [  OK  ] Mounted POSIX Message Queue File System.
    [    8.552154] systemd[1]: Mounted Debug File System.
    [  OK  ] Mounted Debug File System.
    [    8.572050] systemd[1]: Mounted Temporary Directory.
    [  OK  ] Mounted Temporary Directory.
    [    8.592239] systemd[1]: Started Journal Service.
    [  OK  ] Started Journal Service.
    [  OK  ] Started Setup Virtual Console.
    [FAILED] Failed to start Load Kernel Modules.
    See 'systemctl status systemd-modules-load.service' for details.
    [  OK  ] Started Remount Root and Kernel File Systems.
    [  OK  ] Started Create Static Device Nodes in /dev.
             Starting udev Kernel Device Manager...
    [  OK  ] Reached target Local File Systems (Pre).
             Mounting /media/ram...
             Mounting /var/volatile...
             Starting udev Coldplug all Devices...
             Starting Apply Kernel Variables...
             Starting Flush Journal to Persistent Storage...
    [  OK  ] Mounted /var/volatile.
    [  OK  ] Mounted /media/ram.
    [  OK  ] Started udev Kernel Device Manager.
    [  OK  ] Started Apply Kernel Variables.
    [    9.372275] systemd-journald[125]: Received request to flush runtime journal from PID 1
             Starting Load/Save Random Seed...
    [  OK  ] Reached target Local File Systems.
    [  OK  ] Started Flush Journal to Persistent Storage.
    [  OK  ] Started Load/Save Random Seed.
             Starting Create Volatile Files and Directories...
    [  OK  ] Started Create Volatile Files and Directories.
    [  OK  ] Started udev Coldplug all Devices.
             Starting Update UTMP about System Boot/Shutdown...
             Starting Network Time Synchronization...
    [  OK  ] Found device /dev/ttyS0.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Started Update UTMP about System Boot/Shutdown.
    [  OK  ] Reached target System Time Synchronized.
             Starting Synchronize System and HW clocks...
    [FAILED] Failed to start Synchronize System and HW clocks.
    See 'systemctl status sync-clocks.service' for details.
    [   10.340904] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Listening on dropbear.socket.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target Timers.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.[   10.480482] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    
    [[;32m  OK   ]Listening on RPCbind Server Activation Socket
    [  OK  ] Reached target Sockets.
    [  OK  ] Reached target Basic System.
    [   10.593539] EXT4-fs (mmcblk0p2): recovery complete
    [   10.602643] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Started System Logging Service.
             Starting uim-sysfs.service...
             Starting Telephony service...
    [  OK  ] Started strongSwan IPsec IKEv1/IKEv2 daemon using ipsec.conf.
    [  OK  ] Started Kernel Logging Service.
             Starting Save/Restore Sound Card State...
             Starting Permit User Sessions...
             Starting Print notice about GPLv3 packages...
    [  OK  ] Started D-Bus System Message Bus.
    [  OK  ] Started Telephony service.
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
             Starting Network Service...
             Starting Login Service...
    [  OK  ] Started Save/Restore Sound Card State.
    [  OK  ] Started Permit User Sessions.
    [  OK  ] Started Network Service.
    [  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
    [  OK  ] Reached target Sound Card.
    [  OK  ] Reached target Network.
             Starting Lightning Fast Webserver With Light System Requirements...
             Starting Network Name Resolution...
    [  OK  ] Started Getty on tty1.
    [  OK  ] Started Serial Getty on ttyS0.
    [  OK  ] Started Lightning Fast Webserver With Light System Requirements.
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Started Login Service.
    [  OK  ] Started uim-sysfs.service.
             Starting rc.pvr.service...
    [  OK  ] Started rc.pvr.service.
             Starting weston.service...
    [  OK  ] Started weston.service.
             Starting tiipclad-daemon.service...
             Starting telnetd.service...
    [  OK  ] Started telnetd.service.
    [  OK  ] Started tiipclad-daemon.service.
             Starting thttpd.service...
    [  OK  ] Started thttpd.service.
             Starting rng-tools.service...
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
            autoconf
            binutils-dev
            binutils
            bison-dev
            bison
            cpp-symlinks
            cpp
            dosfstools
            g++-symlinks
            g++
            gawk-dev
            gawk
            gcc-symlinks
            gcc
            gdb
            gdbc6x
            gdbserver
            gstreamer1.0-libav
            libcairo-perf-utils
            libgmp10
            libidn11
            libmpc3
            libmpfr4
            m4-dev
            m4
            make
            nettle
            parted
            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 rng-tools.service.
    [  OK  ] Started Print notice about GPLv3 packages.
             Starting gdbserverproxy.service...
    [  OK  ] Started gdbserverproxy.service.
             Starting matrix-gui-2.0.service...
    [  OK  ] Started matrix-gui-2.0.service.
             Starting thermal-zone-init.service...
    [  OK  ] Started thermal-zone-init.service.
    
     _____                    _____           _         _
    |  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_
    |     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
    |__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|
                  |___|                    |___|
    
    Arago Project http://arago-project.org dra7xx-evm ttyS0
    
    Arago 2016.12 dra7xx-evm ttyS0
    
    dra7xx-evm login: root
    root@dra7xx-evm:~# i2cset -f -y 11 0x30 0x30 0x03 0x20 i
    root@dra7xx-evm:~# i2cset -f -y 11 0x30 0x30 0x04 0x03 i
    root@dra7xx-evm:~# dmabuftest -s 32:1920x1280 -d /dev/video1 -c 1280x720@YUYV
    Opening Display..
    using 1 connectors, 720x400 display, multiplanar: 1
    Opening V4L2..
    Exported buffer fd = 6
    
    Exported buffer fd = 8
    
    Exported buffer fd = 10
    
    Exported buffer fd = 12
    
    Exported buffer fd = 14
    
    Exported buffer fd = 16
    
    ^C
    root@dra7xx-evm:~# i3cset
    -sh: i3cset: command not found
    root@dra7xx-evm:~# i2cset
    Usage: i2cset [-f] [-y] [-m MASK] [-r] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]
      I2CBUS is an integer or an I2C bus name
      ADDRESS is an integer (0x03 - 0x77)
      MODE is one of:
        c (byte, no value)
        b (byte data, default)
        w (word data)
        i (I2C block data)
        s (SMBus block data)
        Append p for SMBus PEC
    root@dra7xx-evm:~# i2c
    i2cdetect  i2cdump    i2cget     i2cset
    root@dra7xx-evm:~# i2cget
    Usage: i2cget [-f] [-y] I2CBUS CHIP-ADDRESS [DATA-ADDRESS [MODE]]
      I2CBUS is an integer or an I2C bus name
      ADDRESS is an integer (0x03 - 0x77)
      MODE is one of:
        b (read byte data, default)
        w (read word data)
        c (write byte/read byte)
        Append p for SMBus PEC
    root@dra7xx-evm:~# i2cget -f -y 11 0x30 0x30 0x03
    Error: Invalid mode!
    Usage: i2cget [-f] [-y] I2CBUS CHIP-ADDRESS [DATA-ADDRESS [MODE]]
      I2CBUS is an integer or an I2C bus name
      ADDRESS is an integer (0x03 - 0x77)
      MODE is one of:
        b (read byte data, default)
        w (read word data)
        c (write byte/read byte)
        Append p for SMBus PEC
    root@dra7xx-evm:~# echo 3 >/sys/class/video4linux/video1/dev_debug
    root@dra7xx-evm:~# echo 3 > /sys/module/ti_vip/parameters/debug
    root@dra7xx-evm:~# dmabuftest -s 32:1920x1280 -d /dev/video1 -c 1280x720@YUYV
    Opening Display..
    using 1 connectors, 720x400 display, multiplanar: 1
    Opening V4L2..
    Exported buffer fd = 6
    
    Exported buffer fd = 8
    
    Exported buffer fd = 10
    
    Exported buffer fd = 12
    
    Exported buffer fd = 14
    
    Exported buffer fd = 16
    
    ^C
    root@dra7xx-evm:~# dmesg
    [    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 4.4.45-dirty (root@ubuntu) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #14 SMP PREEMPT Tue Apr 3 09:39:33 CST 2018
    [    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
    [    0.000000] Machine model: TI DRA742
    [    0.000000] bootconsole [earlycon0] enabled
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
    [    0.000000] Reserved memory: initialized node ipu2_cma@95800000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
    [    0.000000] Reserved memory: initialized node dsp1_cma@99000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB
    [    0.000000] Reserved memory: initialized node ipu1_cma@9d000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
    [    0.000000] Reserved memory: initialized node dsp2_cma@9f000000, compatible id shared-dma-pool
    [    0.000000] cma: Reserved 64 MiB at 0x00000000dbc00000
    [    0.000000] Forcing write-allocate cache policy for SMP
    [    0.000000] Memory policy: Data cache writealloc
    [    0.000000] OMAP4: Map 0x00000000dfd00000 to fe600000 for dram barrier
    [    0.000000] On node 0 totalpages: 343296
    [    0.000000] free_area_init_node: node 0, pgdat c099c480, node_mem_map ef222000
    [    0.000000]   DMA zone: 1728 pages used for memmap
    [    0.000000]   DMA zone: 0 pages reserved
    [    0.000000]   DMA zone: 147456 pages, LIFO batch:31
    [    0.000000]   HighMem zone: 195840 pages, LIFO batch:31
    [    0.000000] DRA752 ES1.1
    [    0.000000] PERCPU: Embedded 11 pages/cpu @ef1ac000 s14848 r8192 d22016 u45056
    [    0.000000] pcpu-alloc: s14848 r8192 d22016 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: 341568
    [    0.000000] Kernel command line: console=ttyO0,115200n8 elevator=noop root=PARTUUID=06a34cf3-02 rw rootwait earlyprintk fixrtc omapdrm.num_crtc=2 consoleblank=0 cma=64M rootfstype=ext4 snd.slots_reserved=1,1
    [    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: 1119840K/1373184K available (6619K kernel code, 371K rwdata, 2492K rodata, 332K init, 290K bss, 23968K reserved, 229376K cma-reserved, 717824K highmem)
    [    0.000000] Virtual kernel memory layout:
                       vector  : 0xffff0000 - 0xffff1000   (   4 kB)
                       fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
                       vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
                       lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
                       pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
                       modules : 0xbf000000 - 0xbfe00000   (  14 MB)
                         .text : 0xc0008000 - 0xc08ee044   (9113 kB)
                         .init : 0xc08ef000 - 0xc0942000   ( 332 kB)
                         .data : 0xc0942000 - 0xc099ef50   ( 372 kB)
                          .bss : 0xc09a0000 - 0xc09e8840   ( 291 kB)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, 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] ti_dt_clocks_register: failed to lookup clock node gmac_gmii_ref_clk_div
    [    0.000000] OMAP clockevent source: timer1 at 32786 Hz
    [    0.000000] Architected cp15 timer(s) running at 6.14MHz (phys).
    [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
    [    0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
    [    0.008307] Switching to timer-based delay loop, resolution 162ns
    [    0.014951] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [    0.025213] OMAP clocksource: 32k_counter at 32768 Hz
    [    0.030960] Console: colour dummy device 80x30
    [    0.035614] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
    [    0.042407] This ensures that you still see kernel messages. Please
    [    0.048921] update your kernel commandline.
    [    0.053314] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
    [    0.063948] pid_max: default: 32768 minimum: 301
    [    0.068858] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.075745] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.083589] Initializing cgroup subsys io
    [    0.087811] Initializing cgroup subsys memory
    [    0.092385] Initializing cgroup subsys devices
    [    0.097034] Initializing cgroup subsys freezer
    [    0.101693] Initializing cgroup subsys perf_event
    [    0.106609] Initializing cgroup subsys pids
    [    0.111005] CPU: Testing write buffer coherency: ok
    [    0.116298] /cpus/cpu@0 missing clock-frequency property
    [    0.121844] /cpus/cpu@1 missing clock-frequency property
    [    0.127399] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [    0.133324] Setting up static identity map for 0x80008380 - 0x800083e0
    [    0.220532] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
    [    0.220592] Brought up 2 CPUs
    [    0.229612] SMP: Total of 2 processors activated (24.59 BogoMIPS).
    [    0.236054] CPU: All CPU(s) started in HYP mode.
    [    0.240876] CPU: Virtualization extensions available.
    [    0.246521] devtmpfs: initialized
    [    0.279518] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [    0.288440] omap_hwmod: l3_main_2 using broken dt data from ocp
    [    0.504219] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [    0.518987] pinctrl core: initialized pinctrl subsystem
    [    0.525303] NET: Registered protocol family 16
    [    0.530915] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.568138] cpuidle: using governor ladder
    [    0.598161] cpuidle: using governor menu
    [    0.611106] OMAP GPIO hardware version 0.1
    [    0.621875] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 !
    [    0.646755] omap-gpmc 50000000.gpmc: GPMC revision 6.0
    [    0.652137] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
    [    0.669668] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [    0.677987] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [    0.684523] omap4_sram_init:Unable to allocate sram needed to handle errata I688
    [    0.692216] omap4_sram_init:Unable to get sram pool needed to handle errata I688
    [    0.700461] OMAP DMA hardware revision 0.0
    [    0.745929] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [    0.756857] edma 43300000.edma: memcpy is disabled
    [    0.766476] edma 43300000.edma: TI EDMA DMA engine driver
    [    0.776412] omap-iommu 40d01000.mmu: 40d01000.mmu registered
    [    0.782493] omap-iommu 40d02000.mmu: 40d02000.mmu registered
    [    0.788559] omap-iommu 58882000.mmu: 58882000.mmu registered
    [    0.794604] omap-iommu 55082000.mmu: 55082000.mmu registered
    [    0.800787] omap-iommu 41501000.mmu: 41501000.mmu registered
    [    0.806873] omap-iommu 41502000.mmu: 41502000.mmu registered
    [    0.816081] palmas 0-0058: IRQ missing: skipping irq request
    [    0.833142] palmas 0-0058: Muxing GPIO 2e, PWM 0, LED 0
    [    0.905470] pcf857x 0-0020: probed
    [    0.909606] pcf857x 0-0021: probed
    [    0.913343] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [    0.933437] pcf857x 1-0026: probed
    [    0.946565] omap_i2c 48072000.i2c: bus 1 rev0.12 at 400 kHz
    [    0.952737] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
    [    0.958770] media: Linux media interface: v0.10
    [    0.963550] Linux video capture interface: v2.00
    [    0.968413] pps_core: LinuxPPS API ver. 1 registered
    [    0.973608] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.983086] PTP clock support registered
    [    0.987254] EDAC MC: Ver: 3.0.0
    [    0.991295] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [    0.997942] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [    1.004624] Advanced Linux Sound Architecture Driver Initialized.
    [    1.011836] clocksource: Switched to clocksource arch_sys_counter
    [    1.028806] NET: Registered protocol family 2
    [    1.033877] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [    1.041250] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
    [    1.048081] TCP: Hash tables configured (established 8192 bind 8192)
    [    1.054743] UDP hash table entries: 512 (order: 2, 16384 bytes)
    [    1.060926] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
    [    1.067751] NET: Registered protocol family 1
    [    1.072583] RPC: Registered named UNIX socket transport module.
    [    1.078747] RPC: Registered udp transport module.
    [    1.083681] RPC: Registered tcp transport module.
    [    1.088595] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    1.095316] PCI: CLS 0 bytes, default 64
    [    1.096348] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [    1.107249] futex hash table entries: 512 (order: 3, 32768 bytes)
    [    1.121262] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    1.128046] NFS: Registering the id_resolver key type
    [    1.133359] Key type id_resolver registered
    [    1.137737] Key type id_legacy registered
    [    1.142008] ntfs: driver 2.1.32 [Flags: R/O].
    [    1.148567] bounce: pool size: 64 pages
    [    1.152770] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
    [    1.160454] io scheduler noop registered (default)
    [    1.165502] io scheduler deadline registered
    [    1.169999] io scheduler cfq registered
    [    1.178972] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
    [    1.189590] PCI host bridge /ocp/axi@0/pcie_rc@51000000 ranges:
    [    1.195798]   No bus range found for /ocp/axi@0/pcie_rc@51000000, using [bus 00-ff]
    [    1.203799]    IO 0x20003000..0x20012fff -> 0x00000000
    [    1.209171]   MEM 0x20013000..0x2fffffff -> 0x20013000
    [    1.246941] dra7-pcie 51000000.pcie_rc: link is not up
    [    1.252481] dra7-pcie 51000000.pcie_rc: PCI host bridge to bus 0000:00
    [    1.259275] pci_bus 0000:00: root bus resource [bus 00-ff]
    [    1.265009] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
    [    1.271439] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [    1.278621] pci 0000:00:00.0: [104c:8888] type 01 class 0x060400
    [    1.278664] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
    [    1.278686] pci 0000:00:00.0: reg 0x14: [mem 0x00000000-0x0000ffff]
    [    1.278754] pci 0000:00:00.0: supports D1
    [    1.278764] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
    [    1.278991] PCI: bus0: Fast back to back transfers disabled
    [    1.284933] PCI: bus1: Fast back to back transfers enabled
    [    1.290723] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff]
    [    1.297802] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff]
    [    1.304875] pci 0000:00:00.0: PCI bridge to [bus 01]
    [    1.310265] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
    [    1.317520] pcie_pme 0000:00:00.0:pcie01: service driver pcie_pme loaded
    [    1.317640] aer 0000:00:00.0:pcie02: service driver aer loaded
    [    1.319698] fpd3_serdes 1-001b: Removed conflict b/w HDMI SIL
    [    1.325710] <fpd3_serdes_probe>: device=ti,ds90uh925q, slave=0 gpioCtrl=0
    [    1.333068] <fpd3_serdes_probe>: device=ti,ds90uh928q, slave=1 gpioCtrl=0
    [    1.362374] fpd3_serdes: probe of 7-002c failed with error -5
    [    1.368504] fpd3_serdes 1-001b: Serializer fpd3_24b_ser ready
    [    1.374876] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.382315] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    1.501998] fpd3_serdes 11-0058: Serializer fpd3_12b_ser ready
    [    1.508208] fpd3_serdes 1-0060: Deserializer fpd3_12b_des ready
    [    1.514744] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.522185] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    1.635719] fpd3_serdes 12-0058: Serializer fpd3_12b_ser ready
    [    1.641954] fpd3_serdes 1-0064: Deserializer fpd3_12b_des ready
    [    1.648470] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.655903] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    1.769491] fpd3_serdes 13-0058: Serializer fpd3_12b_ser ready
    [    1.775721] fpd3_serdes 1-0068: Deserializer fpd3_12b_des ready
    [    1.782250] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.789661] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    1.903227] fpd3_serdes 14-0058: Serializer fpd3_12b_ser ready
    [    1.909440] fpd3_serdes 1-006c: Deserializer fpd3_12b_des ready
    [    1.915976] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    1.923401] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    2.039988] fpd3_serdes 15-0058: Serializer fpd3_12b_ser ready
    [    2.046216] fpd3_serdes 1-0061: Deserializer fpd3_12b_des ready
    [    2.052745] <fpd3_serdes_probe>: device=ti,ds90ub914aq, slave=0 gpioCtrl=0
    [    2.060158] <fpd3_serdes_probe>: device=ti,ds90ub913aq, slave=1 gpioCtrl=0
    [    2.173707] fpd3_serdes 16-0058: Serializer fpd3_12b_ser ready
    [    2.179922] fpd3_serdes 1-0069: Deserializer fpd3_12b_des ready
    [    2.186144] <fpd3_serdes_probe>: device=ti,ds90uh928q, slave=1 gpioCtrl=0
    [    2.194701] fpd3_serdes 7-002c: Deserializer fpd3_24b_des ready
    [    2.260465] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
    [    2.270514] 4806a000.serial: ttyS0 at MMIO 0x4806a000 (irq = 301, base_baud = 3000000) is a 8250
    [    2.279729] console [ttyS0] enabled
    [    2.286928] bootconsole [earlycon0] disabled
    [    2.296597] 4806c000.serial: ttyS1 at MMIO 0x4806c000 (irq = 302, base_baud = 3000000) is a 8250
    [    2.306297] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 303, base_baud = 3000000) is a 8250
    [    2.316375] [drm] Initialized drm 1.1.0 20060810
    [    2.323063] OMAP DSS rev 6.1
    [    2.326839] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
    [    2.335281] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
    [    2.345277] connector-hdmi connector@1: failed to find video source
    [    2.407953] loop: module loaded
    [    2.412264] nand: No NAND device found
    [    2.416035] omap2-nand 8000000.nand: scan failed, may be bus-width mismatch
    [    2.425830] m25p80 spi32766.0: unrecognized JEDEC id bytes: 00,  0,  0
    [    2.433400] libphy: Fixed MDIO Bus: probed
    [    2.440223] mousedev: PS/2 mouse device common for all mice
    [    2.456838] i2c /dev entries driver
    [    2.462148] ov1063x 1-0030: Failed writing register 0x0103!
    [    2.467759] ov1063x: probe of 1-0030 failed with error -121
    [    2.927290] ov1063x 11-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    2.937228] ov1063x 11-0030: ov1063x 11-0030 sensor driver registered !!
    [    3.416164] ov1063x 12-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    3.426237] ov1063x 12-0030: ov1063x 12-0030 sensor driver registered !!
    [    3.896199] ov1063x 13-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    3.906207] ov1063x 13-0030: ov1063x 13-0030 sensor driver registered !!
    [    4.391670] ov1063x 14-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    4.401800] ov1063x 14-0030: ov1063x 14-0030 sensor driver registered !!
    [    4.855389] ov1063x 15-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    4.865283] ov1063x 15-0030: ov1063x 15-0030 sensor driver registered !!
    [    5.241083] random: nonblocking pool is initialized
    [    5.339902] ov1063x 16-0030: ov1063x Product ID a6 Manufacturer ID 35
    [    5.349904] ov1063x 16-0030: ov1063x 16-0030 sensor driver registered !!
    [    5.357494] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
    [    5.364583] vip 48970000.vip: loading firmware vpdma-1b8.bin
    [    5.371391] vip 48990000.vip: loading firmware vpdma-1b8.bin
    [    5.378155] vip 489b0000.vip: loading firmware vpdma-1b8.bin
    [    5.383884] vip 48970000.vip: VPDMA firmware loaded
    [    5.388899] vip1-s0: Port A: Using subdev ov1063x 11-0030 for capture
    [    5.395514] vip 48990000.vip: VPDMA firmware loaded
    [    5.400443] vpe 489d0000.vpe: Device registered as /dev/video0
    [    5.406596] vip1-s0: device registered as video1
    [    5.411264] vip2-s0: Port A: Using subdev ov1063x 13-0030 for capture
    [    5.411526] omap_hsmmc 4809c000.mmc: Got CD GPIO
    [    5.422410] vip 489b0000.vip: VPDMA firmware loaded
    [    5.427611] vip2-s0: device registered as video2
    [    5.432286] vip3-s0: Port A: Using subdev ov1063x 14-0030 for capture
    [    5.438951] vip3-s0: device registered as video3
    [    5.442531] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
    [    5.442538] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
    [    5.442685] evm_3v3_sw: supplied by sysen1
    [    5.460543] vip1-s1: Port A: Using subdev ov1063x 12-0030 for capture
    [    5.467305] vip1-s1: device registered as video4
    [    5.471976] vip2-s1: Port B: Using subdev ov1063x 15-0030 for capture
    [    5.478596] vip2-s1: device registered as video5
    [    5.483272] vip3-s1: Port A: Using subdev ov1063x 16-0030 for capture
    [    5.489892] vip3-s1: device registered as video6
    [    5.545613] mmc0: MAN_BKOPS_EN bit is not set
    [    5.555486] mmc0: new HS200 MMC card at address 0001
    [    5.560924] mmcblk0: mmc0:0001 MMC08G 7.25 GiB
    [    5.575754] mmcblk0boot0: mmc0:0001 MMC08G partition 1 8.00 MiB
    [    5.591957] mmcblk0boot1: mmc0:0001 MMC08G partition 2 8.00 MiB
    [    5.598647]  mmcblk0: p1 p2
    [    5.914146] ledtrig-cpu: registered to indicate activity on CPUs
    [    5.923286] aic_dvdd: supplied by evm_3v3_sw
    [    5.929130] davinci-mcasp 48468000.mcasp: ERRATA i868 workaround is enabled
    [    5.936373] davinci-mcasp 4847c000.mcasp: invalid tdm slots: 0
    [    5.943463] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
    [    5.954292] NET: Registered protocol family 10
    [    5.959410] sit: IPv6 over IPv4 tunneling driver
    [    5.964608] NET: Registered protocol family 17
    [    5.969288] Key type dns_resolver registered
    [    5.973751] omap_voltage_late_init: Voltage driver support not added
    [    5.980644] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
    [    5.986874] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
    [    5.993590] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
    [    5.999799] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
    [    6.008031] Power Management for TI OMAP4+ devices.
    [    6.013172] Registering SWP/SWPB emulation handler
    [    6.020036] dmm 4e000000.dmm: initialized all PAT entries
    [    6.027601] omap_hsmmc 4809c000.mmc: Got CD GPIO
    [    6.073036] asoc-simple-card sound@0: tlv320aic3x-hifi <-> 48468000.mcasp mapping ok
    [    6.104504] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
    [    6.111147] [drm] No driver support for vblank timestamp query.
    [    6.260429] mmc2: host does not support reading read-only switch, assuming write-enable
    [    6.271187] mmc2: new ultra high speed DDR50 SDHC card at address aaaa
    [    6.288069] mmcblk1: mmc2:aaaa SL08G 7.40 GiB
    [    6.299172]  mmcblk1: p1 p2
    [    6.405267] [drm] Enabling DMM ywrap scrolling
    [    6.424399] Console: switching to colour frame buffer device 240x67
    [    6.444312] omapdrm omapdrm.0: fb0: omapdrm frame buffer device
    [    6.472218] [drm] Initialized omapdrm 1.0.0 20110917 on minor 0
    [    6.479189] input: gpio_keys as /devices/platform/gpio_keys/input/input0
    [    6.486150] hctosys: unable to open rtc device (rtc0)
    [    6.501460] aic_dvdd: disabling
    [    6.504887] vmmcwl_fixed: disabling
    [    6.508570] ldousb: disabling
    [    6.512026] ALSA device list:
    [    6.515005]   #0: DRA7xx-EVM
    [    6.517895]   #1: HDMI 58040000.encoder
    [    6.974789] EXT4-fs (mmcblk1p2): recovery complete
    [    6.981022] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    6.989202] VFS: Mounted root (ext4 filesystem) on device 179:50.
    [    6.996119] devtmpfs: mounted
    [    6.999300] Freeing unused kernel memory: 332K (c08ef000 - c0942000)
    [    7.005966] This architecture does not have kernel memory protection.
    [    7.123485] systemd[1]: System time before build time, advancing clock.
    [    7.145842] 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)
    [    7.164372] systemd[1]: Detected architecture arm.
    [    7.192779] systemd[1]: Set hostname to <dra7xx-evm>.
    [    7.630405] systemd[1]: sysinit.target: Found ordering cycle on sysinit.target/start
    [    7.638286] systemd[1]: sysinit.target: Found dependency on alignment.service/start
    [    7.646025] systemd[1]: sysinit.target: Found dependency on basic.target/start
    [    7.653336] systemd[1]: sysinit.target: Found dependency on sockets.target/start
    [    7.660773] systemd[1]: sysinit.target: Found dependency on rpcbind.socket/start
    [    7.668217] systemd[1]: sysinit.target: Found dependency on sysinit.target/start
    [    7.675659] systemd[1]: sysinit.target: Breaking ordering cycle by deleting job alignment.service/start
    [    7.685114] systemd[1]: alignment.service: Job alignment.service/start deleted to break ordering cycle starting with sysinit.target/start
    [    7.724378] systemd[1]: Listening on Journal Socket (/dev/log).
    [    7.752025] systemd[1]: Reached target Remote File Systems.
    [    7.782113] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
    [    7.812034] systemd[1]: Reached target Swap.
    [    7.833347] systemd[1]: Created slice User and Session Slice.
    [    7.862103] systemd[1]: Listening on Syslog Socket.
    [    7.882581] systemd[1]: Created slice System Slice.
    [    7.912176] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [    7.942117] systemd[1]: Listening on udev Control Socket.
    [    7.972218] systemd[1]: Listening on Network Service Netlink Socket.
    [    8.008995] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [    8.032191] systemd[1]: Listening on Journal Socket.
    [    8.092082] systemd[1]: Mounting POSIX Message Queue File System...
    [    8.124345] systemd[1]: Starting Setup Virtual Console...
    [    8.154701] systemd[1]: Mounting Temporary Directory...
    [    8.184228] systemd[1]: Starting Journal Service...
    [    8.212102] systemd[1]: Reached target Slices.
    [    8.262427] systemd[1]: Starting Load Kernel Modules...
    [    8.294358] systemd[1]: Starting Remount Root and Kernel File Systems...
    [    8.309589] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
    [    8.324619] systemd[1]: Starting Create Static Device Nodes in /dev...
    [    8.354296] systemd[1]: Mounting Debug File System...
    [    8.382299] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [    8.412072] systemd[1]: Reached target Paths.
    [    8.432716] systemd[1]: Created slice system-getty.slice.
    [    8.462140] systemd[1]: Listening on udev Kernel Socket.
    [    8.526524] systemd[1]: Mounted POSIX Message Queue File System.
    [    8.552154] systemd[1]: Mounted Debug File System.
    [    8.572050] systemd[1]: Mounted Temporary Directory.
    [    8.592239] systemd[1]: Started Journal Service.
    [    9.372275] systemd-journald[125]: Received request to flush runtime journal from PID 1
    [   10.340904] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [   10.480482] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [   10.593539] EXT4-fs (mmcblk0p2): recovery complete
    [   10.602643] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    [  833.737893] vip1-s0: vip_open
    [  833.737915] vip1-s0: vip_init_port: g_mbus_fmt subdev mbus_code: 2006 fourcc:NV12 size: 1280x720
    [  833.737930] vip1-s0: calc_format_size: fourcc:NV12 size: 1280x720 bpl:1280 img_size:1382400
    [  833.737940] vip1-s0: init_stream fourcc:NV12 size: 1280x720 bpl:1280 img_size:1382400
    [  833.737947] vip1-s0: init_stream vpdma data type: 0x02
    [  833.737957] vip1-s0: vip_init_stream: stream instance 0x00000001ee610000
    [  833.737983] vip1-s0: g_fmt fourcc:NV12 code: 2006 size: 1280x720 bpl:1280 img_size:1382400
    [  833.737990] vip1-s0: g_fmt vpdma data type: 0x02
    [  833.737997] video1: VIDIOC_G_FMT: type=vid-cap, width=1280, height=720, pixelformat=NV12, field=none, bytesperline=1280, sizeimage=1382400, colorspace=1, flags=0x0, ycbcr_enc=0, quantization=0, xfer_func=0
    [  833.738029] vip1-s0: s_fmt input fourcc:YUYV size: 1280x720
    [  833.738037] vip1-s0: try_fmt fourcc:YUYV size: 1280x720
    [  833.738046] vip1-s0: try_fmt loop:0 fourcc:YUYV size: 1280x800
    [  833.738054] vip1-s0: try_fmt loop:0 found new larger: 1280x800
    [  833.738060] vip1-s0: try_fmt loop:0 found at least larger: 1280x800
    [  833.738067] vip1-s0: try_fmt loop:0 found new best: 1280x800
    [  833.738073] vip1-s0: try_fmt loop:1 fourcc:YUYV size: 1280x720
    [  833.738080] vip1-s0: try_fmt loop:1 found at least larger: 1280x720
    [  833.738086] vip1-s0: try_fmt loop:1 found new best: 1280x720
    [  833.738093] vip1-s0: try_fmt loop:1 found direct match: 1280x720
    [  833.738100] vip1-s0: calc_format_size: fourcc:YUYV size: 1280x720 bpl:2560 img_size:1843200
    [  833.738108] vip1-s0: s_fmt try_fmt fourcc:YUYV size: 1280x720
    [  833.738116] vip1-s0: s_fmt fourcc:YUYV size: 1280x720 bpl:2560 img_size:1843200
    [  833.738123] vip1-s0: s_fmt pix_to_mbus mbus_code: 2006 size: 1280x720
    [  833.809127] vip1-s0: s_fmt subdev fmt mbus_code: 2006 size: 1280x720
    [  833.809138] vip1-s0: s_fmt vpdma data type: 0x07
    [  833.809146] video1: VIDIOC_S_FMT: type=vid-cap, width=1280, height=720, pixelformat=YUYV, field=none, bytesperline=2560, sizeimage=1843200, colorspace=1, flags=0x0, ycbcr_enc=0, quantization=0, xfer_func=0
    [  833.809558] vip1-s0: get 6 buffer(s) of size 1843200 each.
    [  833.809571] video1: VIDIOC_REQBUFS: count=6, type=vid-cap, memory=dmabuf
    [  833.809690] video1: VIDIOC_QUERYBUF: 00:00:00.00000000 index=0, type=vid-cap, flags=0x00002000, field=any, sequence=0, memory=dmabuf, bytesused=0, offset/userptr=0x0, length=1843200
    [  833.809720] timecode=00:00:00 type=0, flags=0x00000000, frames=0, userbits=0x00000000
    [  833.809783] video1: VIDIOC_QUERYBUF: 00:00:00.00000000 index=1, type=vid-cap, flags=0x00002000, field=any, sequence=0, memory=dmabuf, bytesused=0, offset/userptr=0x0, length=1843200
    [  833.809810] timecode=00:00:00 type=0, flags=0x00000000, frames=0, userbits=0x00000000
    [  833.809853] video1: VIDIOC_QUERYBUF: 00:00:00.00000000 index=2, type=vid-cap, flags=0x00002000, field=any, sequence=0, memory=dmabuf, bytesused=0, offset/userptr=0x0, length=1843200
    [  833.809879] timecode=00:00:00 type=0, flags=0x00000000, frames=0, userbits=0x00000000
    [  833.809914] video1: VIDIOC_QUERYBUF: 00:00:00.00000000 index=3, type=vid-cap, flags=0x00002000, field=any, sequence=0, memory=dmabuf, bytesused=0, offset/userptr=0x0, length=1843200
    [  833.809939] timecode=00:00:00 type=0, flags=0x00000000, frames=0, userbits=0x00000000
    [  833.809973] video1: VIDIOC_QUERYBUF: 00:00:00.00000000 index=4, type=vid-cap, flags=0x00002000, field=any, sequence=0, memory=dmabuf, bytesused=0, offset/userptr=0x0, length=1843200
    [  833.809998] timecode=00:00:00 type=0, flags=0x00000000, frames=0, userbits=0x00000000
    [  833.810033] video1: VIDIOC_QUERYBUF: 00:00:00.00000000 index=5, type=vid-cap, flags=0x00002000, field=any, sequence=0, memory=dmabuf, bytesused=0, offset/userptr=0x0, length=1843200
    [  833.810058] timecode=00:00:00 type=0, flags=0x00000000, frames=0, userbits=0x00000000
    [  833.834516] vip1-s0: vip_set_slice_path:
    [  833.834531] vip1-s0: vip_set_slice_path: DATA_PATH_SELECT(0000010C): 80008000
    [  833.834538] vip1-s0: vip_set_slice_path:
    [  833.834547] vip1-s0: vip_set_slice_path: DATA_PATH_SELECT(0000010C): 40008000
    [  833.837545] vip1-s0: vip_load_vpdma_list_fifo: start_dma vb2 buf idx:0
    [  833.838683] vip1-s0: vip_load_vpdma_list_fifo: start_dma vb2 buf idx:1
    [  833.839824] video1: VIDIOC_STREAMON: type=vid-cap
    [  837.892490] vip1-s0: vip_release
    [  837.892503] vip1-s0: vip_stop_streaming:
    [  837.892513] vip1-s0: vip_disable_sc_path:
    [  837.894229] vip1-s0: Clear channel no: 38
    [  837.894409] vip1-s0: vip_release_stream: stream instance 0xc010ff20ee610000
    [  837.894419] vip1-s0: vip_release_port: port instance 0xed07aa80ee701410
    root@dra7xx-evm:~#
    

    BTW, if we connect OV10635 module to vision-board directly, the display is normal.

    please advise and thanks.

    BR

    Yimin

  • Hi Yimin,

    The i2c commands are to change the pixel clock of the camera.
    You should run them while the capture is happening.

    By default, the subdev driver automatically configures pixel clock. So you have to change it AFTER the capture is started.
    Note that this is only because of the LVDS link which is there only on the multides boards.
    Directly connected camera does not have any pclk restriction, hence it works well.

    LVDS link needs to have pclk in certain range, that's why you have to change it.

    Regards,
    Nikhil D