dmesg:[ 5951.259108] usb 3-1: new low speed USB device using uhci_hcd and address 5[ 5956.432452] usb 3-1: configuration #1 chosen from 1 choice[ 5961.436910] cypress 3-1:1.0: HID->COM RS232 Adapter converter detected[ 5961.440138] usb 3-1: HID->COM RS232 Adapter converter now attached to ttyUSB0---ALL AFTER THIS IS UPON STARTING MINICOM ---[ 5966.801688] /build/buildd/linux-2.6.24/drivers/usb/serial/cypress_m8.c: cypress_serial_control - failed to retrieve serial line settings - -71[ 5966.801699] /build/buildd/linux-2.6.24/drivers/usb/serial/cypress_m8.c: cypress_m8 suspending failing port 0 - interval might be too short[ 5966.804692] usb 3-1: cypress_write_int_callback - unexpected nonzero write status received: -71[ 5966.820649] usb 3-1: cypress_read_int_callback - unexpected nonzero read status received: -84
Cypress Semiconductor Usb To Serial Ubuntu
The relevant dmesg snippet:[814192.352299] cypress 5-1:1.0: device disconnected[814196.012104] usb 5-1: new low speed USB device using uhci_hcd and address 3[814201.194483] usb 5-1: configuration #1 chosen from 1 choice[814206.207473] cypress 5-1:1.0: HID->COM RS232 Adapter converter detected[814206.210573] usb 5-1: HID->COM RS232 Adapter converter now attached to ttyUSB0[814221.157545] cyphidcom ttyUSB0: cypress_serial_control - failed to retrieve serial line settings - -71[814221.157557] cyphidcom ttyUSB0: cypress_m8 suspending failing port 0 - interval might be too short[814221.181482] usb 5-1: cypress_read_int_callback - unexpected nonzero read status received: -84
ti.log U-Boot SPL 2014.07-gfb6ab76 (Jul 06 2015 - 16:00:22)reading argsspl_load_image_fat_os: error reading image args, err - -1reading u-boot.imgreading u-boot.imgU-Boot 2014.07-gfb6ab76 (Jul 06 2015 - 16:00:22)I2C: readyDRAM: 512 MiBNAND: 0 MiBMMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1reading uboot.env** Unable to read "uboot.env" from mmc0:1 **Using default environmentNet: not set. Validating first E-fuse MACcpsw, usb_etherHit any key to stop autoboot: 0 switch to partitions #0, OKmmc0 is current deviceSD/MMC found on device 0reading uEnv.txt** Unable to read file uEnv.txt **4337552 bytes read in 278 ms (14.9 MiB/s)32286 bytes read in 49 ms (642.6 KiB/s)Kernel image @ 0x82000000 [ 0x000000 - 0x422f90 ]## Flattened Device Tree blob at 88000000 Booting using the fdt blob at 0x88000000 Loading Device Tree to 8fff5000, end 8ffffe1d ... OKStarting kernel ...[ 0.000000] Booting Linux on physical CPU 0x0[ 0.000000] Linux version 3.14.43-g875c69b (gtbldadm@ubuntu-12) (gcc version 4.7.3 20130226 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.03-20130313 - Linaro GCC 2013.03) ) #1 Mon Jul 6 16:00:11 EDT 2015[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache[ 0.000000] Machine model: TI AM335x BeagleBone[ 0.000000] cma: CMA: reserved 24 MiB at 9e000000[ 0.000000] Memory policy: Data cache writeback[ 0.000000] CPU: All CPU(s) started in SVC mode.[ 0.000000] AM335X ES2.1 (sgx neon )[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129792[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)[ 0.000000] Memory: 485192K/523264K available (5843K kernel code, 303K rwdata, 2144K rodata, 260K init, 232K bss, 38072K 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 : 0xe0800000 - 0xff000000 ( 488 MB)[ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)[ 0.000000] .text : 0xc0008000 - 0xc07d50c4 (7989 kB)[ 0.000000] .init : 0xc07d6000 - 0xc0817144 ( 261 kB)[ 0.000000] .data : 0xc0818000 - 0xc0863da0 ( 304 kB)[ 0.000000] .bss : 0xc0863da0 - 0xc089ddb8 ( 233 kB)[ 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 24000000 Hz[ 0.000012] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 178956969942ns[ 0.000030] OMAP clocksource: timer1 at 24000000 Hz[ 0.000251] Console: colour dummy device 80x30[ 0.000271] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'[ 0.000276] This ensures that you still see kernel messages. Please[ 0.000280] update your kernel commandline.[ 0.000299] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736)[ 0.089554] pid_max: default: 32768 minimum: 301[ 0.089640] Security Framework initialized[ 0.089688] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)[ 0.089696] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)[ 0.095231] CPU: Testing write buffer coherency: ok[ 0.095564] Setting up static identity map for 0x805baa20 - 0x805baa78[ 0.096347] devtmpfs: initialized[ 0.097869] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3[ 0.103458] omap_hwmod: tptc0 using broken dt data from edma[ 0.103524] omap_hwmod: tptc1 using broken dt data from edma[ 0.103581] omap_hwmod: tptc2 using broken dt data from edma[ 0.107490] omap_hwmod: debugss: _wait_target_disable failed[ 0.162012] pinctrl core: initialized pinctrl subsystem[ 0.162868] regulator-dummy: no parameters[ 0.164873] NET: Registered protocol family 16[ 0.166523] DMA: preallocated 256 KiB pool for atomic coherent allocations[ 0.168585] cpuidle: using governor ladder[ 0.168598] cpuidle: using governor menu[ 0.173732] syscon 44e10000.control_module: regmap [mem 0x44e10000-0x44e107fb] registered[ 0.174936] platform 49000000.edma: alias fck already exists[ 0.174954] platform 49000000.edma: alias fck already exists[ 0.174965] platform 49000000.edma: alias fck already exists[ 0.175894] OMAP GPIO hardware version 0.1[ 0.186726] No ATAGs?[ 0.186744] hw-breakpoint: debug architecture 0x4 unsupported.[ 0.207979] bio: create slab at 0[ 0.221005] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver[ 0.221823] vmmcsd_fixed: 3300 mV [ 0.224225] vgaarb: loaded[ 0.224645] i2c-core: driver [palmas] using legacy suspend method[ 0.224654] i2c-core: driver [palmas] using legacy resume method[ 0.225233] SCSI subsystem initialized[ 0.226442] usbcore: registered new interface driver usbfs[ 0.226591] usbcore: registered new interface driver hub[ 0.226751] usbcore: registered new device driver usb[ 0.227533] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe[ 0.227556] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral[ 0.227859] pps_core: LinuxPPS API ver. 1 registered[ 0.227866] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.227969] PTP clock support registered[ 0.229627] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400[ 0.230368] Advanced Linux Sound Architecture Driver Initialized.[ 0.231718] Switched to clocksource timer1[ 0.247482] NET: Registered protocol family 2[ 0.248196] TCP established hash table entries: 4096 (order: 2, 16384 bytes)[ 0.248239] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)[ 0.248275] TCP: Hash tables configured (established 4096 bind 4096)[ 0.248331] TCP: reno registered[ 0.248341] UDP hash table entries: 256 (order: 0, 4096 bytes)[ 0.248356] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)[ 0.248514] NET: Registered protocol family 1[ 0.248856] RPC: Registered named UNIX socket transport module.[ 0.248865] RPC: Registered udp transport module.[ 0.248871] RPC: Registered tcp transport module.[ 0.248876] RPC: Registered tcp NFSv4.1 backchannel transport module.[ 0.249775] hw perfevents: enabled with ARMv7 Cortex-A8 PMU driver, 5 counters available[ 0.252100] futex hash table entries: 256 (order: -1, 3072 bytes)[ 0.388708] VFS: Disk quotas dquot_6.5.2[ 0.388767] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)[ 0.389211] NFS: Registering the id_resolver key type[ 0.389278] Key type id_resolver registered[ 0.389285] Key type id_legacy registered[ 0.389316] jffs2: version 2.2. (NAND) (SUMMARY) 2001-2006 Red Hat, Inc.[ 0.389462] msgmni has been set to 995[ 0.390640] NET: Registered protocol family 38[ 0.390674] io scheduler noop registered[ 0.390680] io scheduler deadline registered[ 0.390705] io scheduler cfq registered (default)[ 0.392192] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568[ 0.396477] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled[ 0.400859] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 88, base_baud = 3000000) is a 8250[ 1.023881] console [ttyS0] enabled[ 1.028914] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20[ 1.035935] [drm] Initialized drm 1.1.0 20060810[ 1.049387] brd: module loaded[ 1.057040] loop: module loaded[ 1.060523] (hci_tty): inside hci_tty_init[ 1.065066] (hci_tty): allocated 250, 0[ 1.071314] mtdoops: mtd device (mtddev=name/number) must be supplied[ 1.080797] usbcore: registered new interface driver asix[ 1.086434] usbcore: registered new interface driver ax88179_178a[ 1.092716] usbcore: registered new interface driver cdc_ether[ 1.098748] usbcore: registered new interface driver smsc95xx[ 1.104653] usbcore: registered new interface driver net1080[ 1.110480] usbcore: registered new interface driver cdc_subset[ 1.116549] usbcore: registered new interface driver zaurus[ 1.122353] usbcore: registered new interface driver cdc_ncm[ 1.128475] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver[ 1.135058] ehci-pci: EHCI PCI platform driver[ 1.139690] ehci-omap: OMAP-EHCI Host Controller driver[ 1.145351] usbcore: registered new interface driver cdc_wdm[ 1.151202] usbcore: registered new interface driver usb-storage[ 1.158111] mousedev: PS/2 mouse device common for all mice[ 1.165297] i2c-core: driver [rtc-ds1307] using legacy suspend method[ 1.171802] i2c-core: driver [rtc-ds1307] using legacy resume method[ 1.178915] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0[ 1.186741] i2c /dev entries driver[ 1.190380] Driver for 1-wire Dallas network protocol.[ 1.197644] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec[ 1.278746] mmc0: host does not support reading read-only switch. assuming write-enable.[ 1.289046] ledtrig-cpu: registered to indicate activity on CPUs[ 1.295223] mmc0: new high speed SDHC card at address 59b4[ 1.301468] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2[ 1.307347] mmcblk0: mmc0:59b4 USDU1 14.9 GiB [ 1.313838] omap-sham 53100000.sham: hw accel on OMAP rev 4.3[ 1.319783] mmcblk0: p1 p2[ 1.328054] usbcore: registered new interface driver usbhid[ 1.333731] usbhid: USB HID core driver[ 1.337848] platform 44d00000.wkup_m3: Driver wkup_m3 requests probe deferral[ 1.348162] oprofile: using arm/armv7[ 1.352207] TCP: cubic registered[ 1.355554] Initializing XFRM netlink socket[ 1.360870] NET: Registered protocol family 17[ 1.367404] NET: Registered protocol family 15[ 1.371991] Key type dns_resolver registered[ 1.376913] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regulator/voltdm: -517[ 1.385700] cpu cpu0: cpu0 clock notifier not ready, retry[ 1.391285] platform cpufreq-cpu0.0: Driver cpufreq-cpu0 requests probe deferral[ 1.399335] PM: bootloader does not support rtc-only![ 1.404506] ThumbEE CPU extension supported.[ 1.408819] Registering SWP/SWPB emulation handler[ 1.414989] regulator-dummy: disabling[ 1.419394] Error: Driver 'tfp410' is already registered, aborting...[ 1.426252] slave hdmi: could not get i2c[ 1.430314] platform hdmi: Driver slave requests probe deferral[ 1.436879] platform 4830e000.lcdc: Driver tilcdc requests probe deferral[ 1.446633] DCDC1: at 1500 mV [ 1.450708] vdd_mpu: 925 1375 mV at 1325 mV [ 1.456501] vdd_core: 925 1150 mV at 1125 mV [ 1.462271] LDO1: at 1800 mV [ 1.466192] LDO2: at 3300 mV [ 1.470126] LDO3: 1800 mV [ 1.473846] LDO4: at 3300 mV [ 1.477849] tps65217 0-0024: TPS65217 ID 0xe version 1.2[ 1.483240] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz[ 1.489376] remoteproc0: wkup_m3 is available[ 1.493886] remoteproc0: Note: remoteproc is still under development and considered experimental.[ 1.502894] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.[ 1.513444] remoteproc0: Direct firmware load failed with error -2[ 1.519753] remoteproc0: Falling back to user helper[ 1.525290] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[9500001325000]:-22[ 1.653916] tilcdc 4830e000.lcdc: found TDA19988[ 1.659312] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).[ 1.665985] [drm] No driver support for vblank timestamp query.[ 1.672321] tilcdc 4830e000.lcdc: No connectors reported connected with modes[ 1.679503] [drm] Cannot find any crtc or sizes - going 1024x768[ 1.698187] Console: switching to colour frame buffer device 128x48[ 1.709825] tilcdc 4830e000.lcdc: fb0: frame buffer device[ 1.715437] tilcdc 4830e000.lcdc: registered panic notifier[ 1.721069] [drm] Initialized tilcdc 1.0.0 20121205 on minor 0[ 1.754857] mmc1: BKOPS_EN bit is not set[ 1.763229] mmc1: new high speed MMC card at address 0001[ 1.769193] mmcblk1: mmc1:0001 MMC04G 3.65 GiB [ 1.773896] mmcblk1boot0: mmc1:0001 MMC04G partition 1 1.00 MiB[ 1.779941] mmcblk1boot1: mmc1:0001 MMC04G partition 2 1.00 MiB[ 1.788198] mmcblk1: p1 p2[ 1.791795] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6[ 1.797923] davinci_mdio 4a101000.mdio: detected phy mask fffffffe[ 1.805671] libphy: 4a101000.mdio: probed[ 1.809712] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720[ 1.818983] mmcblk1boot1: unknown partition table[ 1.825508] mmcblk1boot0: unknown partition table[ 1.830717] cpsw 4a100000.ethernet: Detected MACID = 6c:ec:eb:b9:df:15[ 1.841264] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:00:01 UTC (946684801)[ 1.853595] ALSA device list:[ 1.856598] No soundcards found.[ 1.863880] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem[ 1.871240] EXT4-fs (mmcblk0p2): write access will be enabled during recovery[ 1.889294] EXT4-fs (mmcblk0p2): recovery complete[ 1.942351] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)[ 1.950543] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.[ 1.961137] devtmpfs: mounted[ 1.964708] Freeing unused kernel memory: 260K (c07d6000 - c0817000)INIT: version 2.88 bootingStarting udev[ 2.770464] udevd[857]: starting version 182[ 3.177129] 47401300.usb-phy supply vcc not found, using dummy regulator[ 3.227510] remoteproc0: powering up wkup_m3[ 3.271553] remoteproc0: Booting fw image am335x-pm-firmware.elf, size 154412[ 3.318135] 47401b00.usb-phy supply vcc not found, using dummy regulator[ 3.371991] PM: CM3 Firmware Version = 0x190[ 3.380099] cryptodev: driver 1.6 loaded.[ 3.428637] remoteproc0: remote processor wkup_m3 is now up[ 3.757218] EXT4-fs (mmcblk0p2): re-mounted. Opts: data=orderedStarting Bootlog daemon: bootlogd: cannot allocate pseudo tty: No such file or directorybootlogd.[ 4.132780] random: nonblocking pool is initialized[ 4.247486] davinci_evm sound: hdmi-hifi 48038000.mcasp mapping ok[ 5.503089] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver[ 5.735376] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1[ 5.972029] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002[ 5.978865] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1[ 5.986145] usb usb1: Product: MUSB HDRC host driver[ 5.991130] usb usb1: Manufacturer: Linux 3.14.43-g875c69b musb-hcd[ 5.997432] usb usb1: SerialNumber: musb-hdrc.1.autoudevadm settle - timeout of 3 seconds reached, the event queue contains: /sys/devices/ocp/48060000.mmc/mmc_host/mmc0/mmc0:59b4/block/mmcblk0/mmcblk0p1 (814) /sys/devices/ocp/48060000.mmc/mmc_host/mmc0/mmc0:59b4/block/mmcblk0/mmcblk0p2 (815) /sys/devices/ocp/481d8000.mmc/mmc_host/mmc1/mmc1:0001/block/mmcblk1/mmcblk1p1 (829) /sys/devices/ocp/481d8000.mmc/mmc_host/mmc1/mmc1:0001/block/mmcblk1/mmcblk1p2 (830) /sys/devices/virtual/block/ram1 (971) /sys/devices/virtual/block/ram11 (973) /sys/devices/virtual/block/ram15 (977) /sys/devices/virtual/block/ram5 (981) /sys/devices/ocp/47400000.usb/47401400.usb (1002) /sys/devices/ocp/47400000.usb/47401c00.usb (1006) /sys/devices/ocp/47400000.usb/47400000.dma-controller/dma/dma1chan52 (1060)[ 6.267504] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.[ 6.368400] EXT4-fs (mmcblk1p2): recovery complete[ 6.378049] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)[ 6.392785] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.[ 6.415491] hub 1-0:1.0: USB hub found[ 6.440438] hub 1-0:1.0: 1 port detectedALSA: Restoring mixer settings...No state is present for card BlackFound hardware: "TI_BeagleBone_B" "" "" "" ""Hardware is initialized using a generic methodNo state is present for card BlackMon Jul 6 21:02:00 UTC 2015INIT: Entering runlevel: 5Configuring network interfaces... [ 7.347993] net eth0: initializing cpsw version 1.12 (0)[ 7.432559] net eth0: phy found : id is : 0x7c0f1[ 7.437344] libphy: PHY 4a101000.mdio:01 not found[ 7.442172] net eth0: phy 4a101000.mdio:01 not found on slave 1udhcpc (v1.22.1) startedSending discover...Sending discover...Sending discover...No lease, forking to backgrounddone.Starting system message bus: dbus.UIM SYSFS Node Not FoundStarting Dropbear SSH server: dropbear.Starting telnet daemon.Starting rpcbind daemon...rpcbind: cannot create socket for udp6rpcbind: cannot create socket for tcp6done.creating NFS state directory: donestarting statd: doneStarting syslogd/klogd: doneStarting thttpd.Starting PVRStarting Lighttpd Web Server: lighttpd.2015-07-06 21:02:11: (/home/gtbldadm/ti/oe-layersetup/build-CORTEX_1/arago-tmp-external-linaro-toolchain/work/cortexa8t2hf-vfp-neon-linux-gnueabi/lighttpd/1.4.33-r1/lighttpd-1.4.33/src/log.c.166) server started /Starting Matrix GUI application.Enabling thermal zones.../etc/rc5.d/S98thermal-zone-init: line 7: /sys/class/thermal/thermal_zone*/mode: No such file or directory******************************************************************************************************************************NOTICE: This file system contains the followin GPLv3 packages:autoconfbinutilscpp-symlinkscppg++-symlinksg++gcc-symlinksgccgdbservergstreamer1.0-libavlibgmp10libmpc3libmpfr4makeIf you do not wish to distribute GPLv3 components please removethe above packages prior to distribution. This can be done usingthe opkg remove command. i.e.: opkg remove Where is the name printed in the list aboveNOTE: 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******************************************************************************************************************************Stopping Bootlog daemon: bootlogd. _____ _____ _ _ _ ___ ___ ___ ___ _ ___ ___ ____ ___ _ _ .' . . __ _ . -_ _ ______ __,_ ___ __ _ ____ _______ ___ ___ Arago Project -project.org am335x-evm /dev/ttyO0Arago 2015.05 am335x-evm /dev/ttyO0am335x-evm login: rootroot@am335x-evm:# [ 38.262033] musb-hdrc musb-hdrc.1.auto: otg: usb_otg_kick_fsm: invalid host/gadget device[ 38.381932] usb 1-1: new high-speed USB device number 2 using musb-hdrc[ 38.523837] usb 1-1: New USB device found, idVendor=05e3, idProduct=0605[ 38.530604] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0[ 38.537860] usb 1-1: Product: USB2.0 Hub[ 38.552729] hub 1-1:1.0: USB hub found[ 38.561954] hub 1-1:1.0: 4 ports detectedroot@am335x-evm:# [ 41.092950] mmcblk0: timed out sending r/w cmd command, card status 0x800900[ 54.112127] usb 1-1.4: new full-speed USB device number 3 using musb-hdrc[ 54.213139] usb 1-1.4: device v067b p2303 is not supported[ 54.218697] usb 1-1.4: New USB device found, idVendor=067b, idProduct=2303[ 54.225684] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0[ 54.233080] usb 1-1.4: Product: USB-Serial Controller D[ 54.238348] usb 1-1.4: Manufacturer: Prolific Technology Inc. [ 54.276638] usbcore: registered new interface driver usbserial[ 54.293451] usbcore: registered new interface driver pl2303[ 54.300913] usbserial: USB Serial support registered for pl2303[ 54.309780] pl2303 1-1.4:1.0: pl2303 converter detected[ 54.318903] usb 1-1.4: pl2303 converter now attached to ttyUSB0[ 55.802133] usb 1-1.1: new full-speed USB device number 4 using musb-hdrc[ 55.903046] usb 1-1.1: device v067b p2303 is not supported[ 55.908603] usb 1-1.1: New USB device found, idVendor=067b, idProduct=2303[ 55.915591] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0[ 55.922985] usb 1-1.1: Product: USB-Serial Controller[ 55.928078] usb 1-1.1: Manufacturer: Prolific Technology Inc.[ 55.944181] pl2303 1-1.1:1.0: pl2303 converter detected[ 55.958774] usb 1-1.1: pl2303 converter now attached to ttyUSB1root@am335x-evm:# lsusbBus 001 Device 002: ID 05e3:0605 Genesys Logic, Inc. USB 2.0 HubBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 001 Device 004: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial PortBus 001 Device 003: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Portroot@am335x-evm:# stty -F /dev/ttyUSB0 saneroot@am335x-evm:# stty -F /dev/ttyUSB0 115200 cs8 raw -echo -crtscts clocalroot@am335x-evm:# stty -F /dev/ttyUSB1 saneroot@am335x-evm:# stty -F /dev/ttyUSB1 115200 cs8 raw -echo -crtscts clocal[ 103.951960] pl2303 1-1.1:1.0: pl2303_vendor_write - failed to write [0008]: -110[ 104.051916] pl2303 1-1.1:1.0: pl2303_vendor_write - failed to write [0009]: -110[ 104.151886] pl2303 ttyUSB1: pl2303_get_line_request - failed: -110[ 104.251884] pl2303 ttyUSB1: pl2303_set_line_request - failed: -110[ 104.351881] pl2303 1-1.1:1.0: pl2303_vendor_write - failed to write [0000]: -110root@am335x-evm:# 2ff7e9595c
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