Other Parts Discussed in Thread: AM3359, DA8XX, TPS65217
Hi !
I am working on a custom board based on AM3359 processor. The USB otg feature was working on the linux 3.12.8 kernel and when we upgraded to the kernel from TI(Linux version 3.12.10-ti2013.12.01) in sdk7 the host mode does not seem to work. I have verified this feature in 3.12.10 from the kernel.org and it works fine.
I was wondering if any one has faced the same problem or if TI released any patch regarding this.
Please find below my questions/observations..
1) I see that TI changed many of the features in the Device Tree (clock sources) and also the code in the USB drivers. I have verified that when i connect any usb gadgets to the board they all get recognized. but when i connect my board to the PC, i dont see any activity on the Windows PC (no COMM port is created)
2) These are the features i checked in the kernel config file. please find the attached file7041.config.txt
3) Here is the kernel logs..
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.12.10-ti2013.12.01 (root@Harsha_kj) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04) ) #1 SMP PREEMPT Fri Jun 27 08:41:43 CDT 2014
[ 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: Generic AM33XX (Flattened Device Tree), model: TI AM335x TotalFlow
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] AM335X ES2.1 (sgx neon )
[ 0.000000] PERCPU: Embedded 8 pages/cpu @c0b02000 s9728 r8192 d14848 u32768
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64256
[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait fixrtc
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] allocated 524288 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] Memory: 247012K/259072K available (5800K kernel code, 486K rwdata, 2168K rodata, 297K init, 357K bss, 12060K reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xd0800000 - 0xff000000 ( 744 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc07d05f4 (7970 kB)
[ 0.000000] .init : 0xc07d1000 - 0xc081b600 ( 298 kB)
[ 0.000000] .data : 0xc081c000 - 0xc0895ba0 ( 487 kB)
[ 0.000000] .bss : 0xc0895bac - 0xc08ef250 ( 358 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[ 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] Total of 128 interrupts on 1 active controller
[ 0.000000] OMAP clockevent source: timer2 at 25000000 Hz
[ 0.000000] sched_clock: 32 bits at 25MHz, resolution 40ns, wraps every 171798ms
[ 0.000000] OMAP clocksource: timer1 at 25000000 Hz
[ 0.000000] Console: colour dummy device 80x30
[ 0.000409] Calibrating delay loop... 363.72 BogoMIPS (lpj=1818624)
[ 0.049521] pid_max: default: 32768 minimum: 301
[ 0.049792] Security Framework initialized
[ 0.049916] Mount-cache hash table entries: 512
[ 0.067072] Initializing cgroup subsys memory
[ 0.067174] Initializing cgroup subsys devices
[ 0.067198] Initializing cgroup subsys freezer
[ 0.067218] Initializing cgroup subsys blkio
[ 0.067405] CPU: Testing write buffer coherency: ok
[ 0.068088] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[ 0.068185] Setting up static identity map for 0xc0579388 - 0xc05793e0
[ 0.119546] Brought up 1 CPUs
[ 0.119568] SMP: Total of 1 processors activated.
[ 0.119584] CPU: All CPU(s) started in SVC mode.
[ 0.120957] devtmpfs: initialized
[ 0.128380] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 0.201160] omap_hwmod: debugss: _wait_target_disable failed
[ 0.202442] pinctrl core: initialized pinctrl subsystem
[ 0.204241] regulator-dummy: no parameters
[ 0.205583] NET: Registered protocol family 16
[ 0.206588] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.212184] cpuidle: using governor ladder
[ 0.212215] cpuidle: using governor menu
[ 0.222057] platform mpu.1: FIXME: clock-name 'fck' DOES NOT exist in dt!
[ 0.224480] platform 49000000.edma: FIXME: clock-name 'fck' DOES NOT exist in dt!
[ 0.227217] OMAP GPIO hardware version 0.1
[ 0.252290] platform 56000000.sgx: FIXME: clock-name 'fck' DOES NOT exist in dt!
[ 0.256308] DSS not supported on this SoC
[ 0.256339] No ATAGs?
[ 0.256357] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.338607] bio: create slab <bio-0> at 0
[ 0.375726] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[ 0.377397] vmmcsd_fixed: 3300 mV
[ 0.386296] SCSI subsystem initialized
[ 0.390138] usbcore: registered new interface driver usbfs
[ 0.390695] usbcore: registered new interface driver hub
[ 0.391222] usbcore: registered new device driver usb
[ 0.393405] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/i2c0_pinmux, deferring probe
[ 0.393459] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral
[ 0.394315] pps_core: LinuxPPS API ver. 1 registered
[ 0.394336] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.394676] PTP clock support registered
[ 0.401026] Switched to clocksource timer1
[ 0.447566] NET: Registered protocol family 2
[ 0.448846] TCP established hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.448940] TCP bind hash table entries: 2048 (order: 3, 40960 bytes)
[ 0.449034] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.449149] TCP: reno registered
[ 0.449178] UDP hash table entries: 256 (order: 1, 12288 bytes)
[ 0.449225] UDP-Lite hash table entries: 256 (order: 1, 12288 bytes)
[ 0.449692] NET: Registered protocol family 1
[ 0.450484] RPC: Registered named UNIX socket transport module.
[ 0.450507] RPC: Registered udp transport module.
[ 0.450521] RPC: Registered tcp transport module.
[ 0.450535] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.452578] NetWinder Floating Point Emulator V0.97 (double precision)
[ 0.453956] PM: Loading am335x-pm-firmware.bin
[ 0.687927] VFS: Disk quotas dquot_6.5.2
[ 0.688875] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.701877] NFS: Registering the id_resolver key type
[ 0.702001] Key type id_resolver registered
[ 0.702019] Key type id_legacy registered
[ 0.702090] NTFS driver 2.1.30 [Flags: R/W].
[ 0.703476] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 0.704501] msgmni has been set to 482
[ 0.709766] NET: Registered protocol family 38
[ 0.710975] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.711560] io scheduler noop registered
[ 0.711581] io scheduler deadline registered
[ 0.712287] io scheduler cfq registered (default)
[ 0.729823] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[ 0.740011] /ocp/lcdc@0x4830e000: could not find display-timings node
[ 0.740038] /ocp/lcdc@0x4830e000: no timings specified
[ 0.740064] da8xx_lcdc 4830e000.lcdc: timings not available in DT
[ 0.744129] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.749544] 481a6000.serial: ttyO0 at MMIO 0x481a6000 (irq = 60, base_baud = 3000000) is a OMAP UART0
[ 1.445885] console [ttyO0] enabled
[ 1.451333] 48024000.serial: ttyO1 at MMIO 0x48024000 (irq = 90, base_baud = 3000000) is a OMAP UART1
[ 1.462696] 481aa000.serial: ttyO2 at MMIO 0x481aa000 (irq = 62, base_baud = 3000000) is a OMAP UART2
[ 1.474028] 48022000.serial: ttyO3 at MMIO 0x48022000 (irq = 89, base_baud = 3000000) is a OMAP UART3
[ 1.485416] 44e09000.serial: ttyO5 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a OMAP UART5
[ 1.498028] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[ 1.532372] brd: module loaded
[ 1.549740] loop: module loaded
[ 1.564733] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 1.579359] edma-dma-engine edma-dma-engine.0: allocated channel for 0:17
[ 1.587050] edma-dma-engine edma-dma-engine.0: allocated channel for 0:16
[ 1.597821] edma-dma-engine edma-dma-engine.0: allocated channel for 0:43
[ 1.605245] edma-dma-engine edma-dma-engine.0: allocated channel for 0:42
[ 1.614486] edma-dma-engine edma-dma-engine.0: allocated channel for 0:45
[ 1.621864] edma-dma-engine edma-dma-engine.0: allocated channel for 0:44
[ 1.639961] vcan: Virtual CAN interface driver
[ 1.645146] slcan: serial line CAN interface driver
[ 1.650292] slcan: 10 dynamic interface channels.
[ 1.655841] CAN device driver interface
[ 1.660354] usbcore: registered new interface driver ems_usb
[ 1.666903] usbcore: registered new interface driver esd_usb2
[ 1.673562] usbcore: registered new interface driver kvaser_usb
[ 1.680228] usbcore: registered new interface driver peak_usb
[ 1.686691] usbcore: registered new interface driver usb_8dev
[ 1.693971] cc770: CAN netdevice driver
[ 1.698025] cc770_isa: insufficient parameters supplied
[ 1.710111] usbcore: registered new interface driver asix
[ 1.716629] usbcore: registered new interface driver ax88179_178a
[ 1.723911] usbcore: registered new interface driver cdc_ether
[ 1.730500] usbcore: registered new interface driver r815x
[ 1.736799] usbcore: registered new interface driver smsc95xx
[ 1.743472] usbcore: registered new interface driver net1080
[ 1.749854] usbcore: registered new interface driver cdc_subset
[ 1.756507] usbcore: registered new interface driver zaurus
[ 1.762971] usbcore: registered new interface driver cdc_ncm
[ 1.770541] usbcore: registered new interface driver cdc_acm
[ 1.776867] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 1.785920] usbcore: registered new interface driver usb-storage
[ 1.792768] usbcore: registered new interface driver ums-alauda
[ 1.799418] usbcore: registered new interface driver ums-cypress
[ 1.806173] usbcore: registered new interface driver ums-datafab
[ 1.812983] usbcore: registered new interface driver ums_eneub6250
[ 1.819922] usbcore: registered new interface driver ums-freecom
[ 1.826771] usbcore: registered new interface driver ums-isd200
[ 1.833567] usbcore: registered new interface driver ums-jumpshot
[ 1.840394] usbcore: registered new interface driver ums-karma
[ 1.846945] usbcore: registered new interface driver ums-onetouch
[ 1.853847] usbcore: registered new interface driver ums-realtek
[ 1.860591] usbcore: registered new interface driver ums-sddr09
[ 1.867346] usbcore: registered new interface driver ums-sddr55
[ 1.874153] usbcore: registered new interface driver ums-usbat
[ 1.881270] usbcore: registered new interface driver usbserial
[ 1.887842] usbcore: registered new interface driver usbserial_generic
[ 1.895128] usbserial: USB Serial support registered for generic
[ 1.902062] usbcore: registered new interface driver aircable
[ 1.908524] usbserial: USB Serial support registered for aircable
[ 1.915370] usbcore: registered new interface driver ark3116
[ 1.921799] usbserial: USB Serial support registered for ark3116
[ 1.928559] usbcore: registered new interface driver belkin_sa
[ 1.935210] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter
[ 1.945504] usbcore: registered new interface driver ch341
[ 1.951744] usbserial: USB Serial support registered for ch341-uart
[ 1.958766] usbcore: registered new interface driver cp210x
[ 1.965037] usbserial: USB Serial support registered for cp210x
[ 1.971764] usbcore: registered new interface driver cypress_m8
[ 1.978411] usbserial: USB Serial support registered for DeLorme Earthmate USB
[ 1.986529] usbserial: USB Serial support registered for HID->COM RS232 Adapter
[ 1.994774] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter
[ 2.002954] usbcore: registered new interface driver digi_acceleport
[ 2.010068] usbserial: USB Serial support registered for Digi 2 port USB adapter
[ 2.018266] usbserial: USB Serial support registered for Digi 4 port USB adapter
[ 2.026561] usbcore: registered new interface driver io_edgeport
[ 2.033466] usbserial: USB Serial support registered for Edgeport 2 port adapter
[ 2.041808] usbserial: USB Serial support registered for Edgeport 4 port adapter
[ 2.050000] usbserial: USB Serial support registered for Edgeport 8 port adapter
[ 2.058189] usbserial: USB Serial support registered for EPiC device
[ 2.065385] usbcore: registered new interface driver io_ti
[ 2.071732] usbserial: USB Serial support registered for Edgeport TI 1 port adapter
[ 2.080210] usbserial: USB Serial support registered for Edgeport TI 2 port adapter
[ 2.088726] usbcore: registered new interface driver empeg
[ 2.094974] usbserial: USB Serial support registered for empeg
[ 2.101696] usbcore: registered new interface driver f81232
[ 2.107972] usbserial: USB Serial support registered for f81232
[ 2.114645] usbcore: registered new interface driver ftdi_sio
[ 2.121224] usbserial: USB Serial support registered for FTDI USB Serial Device
[ 2.129252] usbcore: registered new interface driver ipaq
[ 2.135543] usbserial: USB Serial support registered for PocketPC PDA
[ 2.142892] usbcore: registered new interface driver ir_usb
[ 2.149185] usbserial: USB Serial support registered for IR Dongle
[ 2.156106] usbcore: registered new interface driver iuu_phoenix
[ 2.162907] usbserial: USB Serial support registered for iuu_phoenix
[ 2.170034] usbcore: registered new interface driver keyspan
[ 2.176415] usbserial: USB Serial support registered for Keyspan - (without firmware)
[ 2.185261] usbserial: USB Serial support registered for Keyspan 1 port adapter
[ 2.193420] usbserial: USB Serial support registered for Keyspan 2 port adapter
[ 2.201563] usbserial: USB Serial support registered for Keyspan 4 port adapter
[ 2.209698] usbcore: registered new interface driver keyspan_pda
[ 2.216444] usbserial: USB Serial support registered for Keyspan PDA
[ 2.223616] usbserial: USB Serial support registered for Keyspan PDA - (prerenumeration)
[ 2.232710] usbcore: registered new interface driver mct_u232
[ 2.239166] usbserial: USB Serial support registered for MCT U232
[ 2.246018] usbcore: registered new interface driver metro_usb
[ 2.252633] usbserial: USB Serial support registered for Metrologic USB to Serial
[ 2.260942] usbcore: registered new interface driver mos7720
[ 2.267423] usbserial: USB Serial support registered for Moschip 2 port adapter
[ 2.275696] usbcore: registered new interface driver mos7840
[ 2.282133] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver
[ 2.291500] usbcore: registered new interface driver opticon
[ 2.297894] usbserial: USB Serial support registered for opticon
[ 2.304662] usbcore: registered new interface driver safe_serial
[ 2.311470] usbserial: USB Serial support registered for safe_serial
[ 2.318597] usbcore: registered new interface driver usb_serial_simple
[ 2.325986] usbserial: USB Serial support registered for zio
[ 2.332495] usbserial: USB Serial support registered for funsoft
[ 2.339212] usbserial: USB Serial support registered for flashloader
[ 2.346304] usbserial: USB Serial support registered for vivopay
[ 2.353079] usbserial: USB Serial support registered for moto_modem
[ 2.360108] usbserial: USB Serial support registered for hp4x
[ 2.366662] usbserial: USB Serial support registered for suunto
[ 2.373454] usbserial: USB Serial support registered for siemens_mpi
[ 2.380594] usbcore: registered new interface driver spcp8x5
[ 2.386975] usbserial: USB Serial support registered for SPCP8x5
[ 2.393787] usbcore: registered new interface driver symbolserial
[ 2.400619] usbserial: USB Serial support registered for symbol
[ 2.407375] usbcore: registered new interface driver ti_usb_3410_5052
[ 2.414722] usbserial: USB Serial support registered for TI USB 3410 1 port adapter
[ 2.423250] usbserial: USB Serial support registered for TI USB 5052 2 port adapter
[ 2.431814] usbcore: registered new interface driver visor
[ 2.438010] usbserial: USB Serial support registered for Handspring Visor / Palm OS
[ 2.446498] usbserial: USB Serial support registered for Sony Clie 5.0
[ 2.4538
[ 2.958596] usbcore: registered new interface driver usbhid
[ 2.964832] usbhid: USB HID core driver
[ 2.973967] TCP: cubic registered
[ 2.977489] Initializing XFRM netlink socket
[ 2.982365] NET: Registered protocol family 17
[ 2.987208] NET: Registered protocol family 15
[ 2.992057] can: controller area network core (rev 20120528 abi 9)
[ 2.998783] NET: Registered protocol family 29
[ 3.003863] can: raw protocol (rev 20120528)
[ 3.008491] can: broadcast manager protocol (rev 20120528 t)
[ 3.014587] can: netlink gateway (rev 20130117) max_hops=1
[ 3.020446] mmc1: BKOPS_EN bit is not set
[ 3.025869] Key type dns_resolver registered
[ 3.031310] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 3.039131] cpu cpu0: cpu0 regulator not ready, retry
[ 3.044925] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral
[ 3.053524] mmc1: new high speed MMC card at address 0001
[ 3.060113] PM: CM3 Firmware Version = 0x186
[ 3.066436] mmcblk1: mmc1:0001 MMC16G 14.5 GiB
[ 3.071605] ThumbEE CPU extension supported.
[ 3.076159] Registering SWP/SWPB emulation handler
[ 3.082041] mmcblk1boot0: mmc1:0001 MMC16G partition 1 16.0 MiB
[ 3.090100] mmcblk1boot1: mmc1:0001 MMC16G partition 2 16.0 MiB
[ 3.097524] registered taskstats version 1
[ 3.107710] mmcblk1: p1 p2
[ 3.116883] mmcblk1boot1: unknown partition table
[ 3.127117] DCDC1: at 1800 mV
[ 3.131369] mmcblk1boot0: unknown partition table
[ 3.140172] vdd_mpu: 925 <--> 1325 mV at 1100 mV
[ 3.148940] vdd_core: 925 <--> 1150 mV at 1100 mV
[ 3.157202] LDO1: at 1800 mV
[ 3.163516] LDO2: at 3300 mV
[ 3.169485] LDO3: 1800 <--> 3300 mV at 3300 mV
[ 3.177294] LDO4: at 3300 mV
[ 3.183304] tps65217 0-0024: TPS65217 ID 0xf version 1.2
[ 3.194918] input: ADXL34x accelerometer as /devices/ocp.2/44e0b000.i2c/i2c-0/0-001d/input/input0
[ 3.213572] i2c i2c-0: of_i2c: modalias failure on /ocp/i2c@44e0b000/a2d@4A
[ 3.220963] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 100 kHz
[ 3.228024] musb-hdrc musb-hdrc.0.auto: Enabled SW babble control
[ 3.237851] musb-hdrc musb-hdrc.0.auto: MUSB HDRC host driver
[ 3.245108] musb-hdrc musb-hdrc.0.auto: new USB bus registered, assigned bus number 2
[ 3.254097] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 3.261437] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 3.269048] usb usb2: Product: MUSB HDRC host driver
[ 3.274403] usb 1-1: Dual-Role OTG device on HNP port
[ 3.279752] usb usb2: Manufacturer: Linux 3.12.10-ti2013.12.01 musb-hcd
[ 3.286830] usb 1-1: device v0525 pa4a7 is not supported
[ 3.292482] usb usb2: SerialNumber: musb-hdrc.0.auto
[ 3.298028] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a7
[ 3.306740] hub 2-0:1.0: USB hub found
[ 3.310856] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.318523] hub 2-0:1.0: 1 port detected
[ 3.323415] usb 1-1: Product: Gadget Serial v2.4
[ 3.328290] usb 1-1: Manufacturer: Linux 3.12.10-ti2013.12.01 with dummy_udc
[ 3.341107] g_serial gadget: high-speed config #2: CDC ACM config
[ 3.362996] musb-hdrc musb-hdrc.1.auto: Enabled SW babble control
[ 3.371696] cdc_acm 1-1:2.0: This device cannot do calls on its own. It is not a modem.
[ 3.380298] cdc_acm 1-1:2.0: ttyACM0: USB ACM device
[ 3.387321] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 3.394418] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 3
[ 3.403507] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
[ 3.410669] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 3.418997] usb usb3: Product: MUSB HDRC host driver
[ 3.425111] usb usb3: Manufacturer: Linux 3.12.10-ti2013.12.01 musb-hcd
[ 3.432462] usb usb3: SerialNumber: musb-hdrc.1.auto
[ 3.440592] hub 3-0:1.0: USB hub found
[ 3.444867] hub 3-0:1.0: 1 port detected
[ 3.472766] cpufreq_cpu0: Bootloader freq 550000000Hz no match to table, Using 300000000Hz
[ 3.561248] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[ 3.567807] davinci_mdio 4a101000.mdio: detected phy mask fffffffc
[ 3.578756] libphy: 4a101000.mdio: probed
[ 3.583434] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver Micrel KSZ8081 or KSZ8091
[ 3.593853] davinci_mdio 4a101000.mdio: phy[1]: device 4a101000.mdio:01, driver Micrel KSZ8081 or KSZ8091
[ 3.606650] Detected MACID = c4:ed:ba:8a:dc:d9
[ 3.615833] cpsw: Random MACID = 9e:e6:e4:ed:80:78
[ 3.626728] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:01:12 UTC (946684872)
[ 3.636474] ### dt-test ### No testcase data in device tree; not running tests
[ 3.700351] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 3.709393] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[ 3.724681] devtmpfs: mounted
[ 3.729042] Freeing unused kernel memory: 296K (c07d1000 - c081b000)
[ 4.040978] EXT4-fs (mmcblk0p2): re-mounted. Opts: data=ordered
Starting logging: Jan 1 00:01:13 uFlow syslog.info syslogd started: BusyBox v1.21.1
OK
Thanks,
Harsha Kiran