hi guys.
question:
i have it plugged in.
i did a
sudo modprobe ftdi_sio product=0x8350 vendor=0x0403
plugged in usb.
and in the dmesg i have
[ 0.000000] Booting Linux on physical CPU 0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.6.11+ (dc4@dc4-arm-01) (gcc version 4.7.2 20120731 (prerelease) (crosstool-NG linaro-1.13.1+bzr2458 - Linaro GCC 2012.08) ) #456 PREEMPT Mon May 20 17:42:15 BST 2013
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
[ 0.000000] Machine: BCM2708
[ 0.000000] cma: CMA: reserved 16 MiB at 1b000000
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] On node 0 totalpages: 114688
[ 0.000000] free_area_init_node: node 0, pgdat c053b854, node_mem_map c05e5000
[ 0.000000] Normal zone: 896 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 113792 pages, LIFO batch:31
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 113792
[ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708.boardrev=0xd bcm2708.serial=0x5d0d2606 smsc95xx.macaddr=B8:27:EB:0D:26:06 sdhci-bcm2708.emmc_clock_freq=100000000 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline 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: 448MB = 448MB total
[ 0.000000] Memory: 432264k/432264k available, 26488k 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 : 0xdc800000 - 0xff000000 ( 552 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xdc000000 ( 448 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc04e647c (4986 kB)
[ 0.000000] .init : 0xc04e7000 - 0xc0507f24 ( 132 kB)
[ 0.000000] .data : 0xc0508000 - 0xc053c080 ( 209 kB)
[ 0.000000] .bss : 0xc053c0a4 - 0xc05e4758 ( 674 kB)
[ 0.000000] NR_IRQS:330
[ 0.000000] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 4294967ms
[ 0.000000] Console: colour dummy device 80x30
[ 0.000000] console [tty1] enabled
[ 0.001032] Calibrating delay loop... 697.95 BogoMIPS (lpj=3489792)
[ 0.060129] pid_max: default: 32768 minimum: 301
[ 0.060465] Mount-cache hash table entries: 512
[ 0.061229] Initializing cgroup subsys cpuacct
[ 0.061284] Initializing cgroup subsys devices
[ 0.061318] Initializing cgroup subsys freezer
[ 0.061347] Initializing cgroup subsys blkio
[ 0.061437] CPU: Testing write buffer coherency: ok
[ 0.061772] hw perfevents: enabled with v6 PMU driver, 3 counters available
[ 0.061911] Setting up static identity map for 0x39d698 - 0x39d6f4
[ 0.063401] devtmpfs: initialized
[ 0.074069] NET: Registered protocol family 16
[ 0.080559] DMA: preallocated 4096 KiB pool for atomic coherent allocations
[ 0.081658] bcm2708.uart_clock = 0
[ 0.083056] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
[ 0.083112] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.083148] mailbox: Broadcom VideoCore Mailbox driver
[ 0.083243] bcm2708_vcio: mailbox at f200b880
[ 0.083343] bcm_power: Broadcom power driver
[ 0.083382] bcm_power_open() -> 0
[ 0.083406] bcm_power_request(0, 8)
[ 0.584096] bcm_mailbox_read -> 00000080, 0
[ 0.584138] bcm_power_request -> 0
[ 0.584164] Serial: AMBA PL011 UART driver
[ 0.584306] dev:f1: ttyAMA0 at MMIO 0x20201000 (irq = 83) is a PL011 rev3
[ 0.908151] console [ttyAMA0] enabled
[ 0.931801] bio: create slab at 0
[ 0.936689] SCSI subsystem initialized
[ 0.940783] usbcore: registered new interface driver usbfs
[ 0.946366] usbcore: registered new interface driver hub
[ 0.951961] usbcore: registered new device driver usb
[ 0.958325] Switching to clocksource stc
[ 0.962562] FS-Cache: Loaded
[ 0.965697] CacheFiles: Loaded
[ 0.980454] NET: Registered protocol family 2
[ 0.985736] TCP established hash table entries: 16384 (order: 5, 131072 bytes)
[ 0.993480] TCP bind hash table entries: 16384 (order: 4, 65536 bytes)
[ 1.000272] TCP: Hash tables configured (established 16384 bind 16384)
[ 1.006876] TCP: reno registered
[ 1.010130] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 1.016029] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 1.022619] NET: Registered protocol family 1
[ 1.027492] RPC: Registered named UNIX socket transport module.
[ 1.033535] RPC: Registered udp transport module.
[ 1.038257] RPC: Registered tcp transport module.
[ 1.043002] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.050119] bcm2708_dma: DMA manager at f2007000
[ 1.054911] bcm2708_gpio: bcm2708_gpio_probe c0515d98
[ 1.060380] vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000000(512 MiB)
[ 1.069521] audit: initializing netlink socket (disabled)
[ 1.075116] type=2000 audit(0.930:1): initialized
[ 1.197343] VFS: Disk quotas dquot_6.5.2
[ 1.201378] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.208439] FS-Cache: Netfs 'nfs' registered for caching
[ 1.214191] NFS: Registering the id_resolver key type
[ 1.219383] Key type id_resolver registered
[ 1.223678] Key type id_legacy registered
[ 1.228042] msgmni has been set to 876
[ 1.233583] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 1.241298] io scheduler noop registered
[ 1.245344] io scheduler deadline registered (default)
[ 1.250527] io scheduler cfq registered
[ 1.275238] Console: switching to colour frame buffer device 82x26
[ 1.286626] kgdb: Registered I/O driver kgdboc.
[ 1.293798] vc-cma: Videocore CMA driver
[ 1.299592] vc-cma: vc_cma_base = 0x00000000
[ 1.306167] vc-cma: vc_cma_size = 0x00000000 (0 MiB)
[ 1.313354] vc-cma: vc_cma_initial = 0x00000000 (0 MiB)
[ 1.329428] brd: module loaded
[ 1.339144] loop: module loaded
[ 1.344366] vchiq: vchiq_init_state: slot_zero = 0xdb000000, is_master = 0
[ 1.353739] Loading iSCSI transport class v2.0-870.
[ 1.361302] usbcore: registered new interface driver smsc95xx
[ 1.369083] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 1.581718] Core Release: 2.80a
[ 1.586633] Setting default values for core params
[ 1.593176] Finished setting default values for core params
[ 1.805547] Using Buffer DMA mode
[ 1.810540] Periodic Transfer Interrupt Enhancement - disabled
[ 1.818053] Multiprocessor Interrupt Enhancement - disabled
[ 1.825329] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 1.831365] Dedicated Tx FIFOs mode
[ 1.837519] dwc_otg: Microframe scheduler enabled
[ 1.837924] dwc_otg bcm2708_usb: DWC OTG Controller
[ 1.844652] dwc_otg bcm2708_usb: new USB bus registered, assigned bus number 1
[ 1.853788] dwc_otg bcm2708_usb: irq 32, io mem 0x00000000
[ 1.861030] Init: Port Power? op_state=1
[ 1.866664] Init: Power Port (0)
[ 1.871669] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.880319] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.889409] usb usb1: Product: DWC OTG Controller
[ 1.895978] usb usb1: Manufacturer: Linux 3.6.11+ dwc_otg_hcd
[ 1.903572] usb usb1: SerialNumber: bcm2708_usb
[ 1.910652] hub 1-0:1.0: USB hub found
[ 1.916265] hub 1-0:1.0: 1 port detected
[ 1.922228] dwc_otg: FIQ enabled
[ 1.922245] dwc_otg: NAK holdoff enabled
[ 1.922267] Module dwc_common_port init
[ 1.922534] Initializing USB Mass Storage driver...
[ 1.929339] usbcore: registered new interface driver usb-storage
[ 1.937163] USB Mass Storage support registered.
[ 1.943684] usbcore: registered new interface driver libusual
[ 1.951461] mousedev: PS/2 mouse device common for all mice
[ 1.959567] bcm2835-cpufreq: min=700000 max=700000 cur=700000
[ 1.967233] bcm2835-cpufreq: switching to governor powersave
[ 1.974654] bcm2835-cpufreq: switching to governor powersave
[ 1.981973] cpuidle: using governor ladder
[ 1.987735] cpuidle: using governor menu
[ 1.993335] sdhci: Secure Digital Host Controller Interface driver
[ 2.001148] sdhci: Copyright(c) Pierre Ossman
[ 2.007217] sdhci: Enable low-latency mode
[ 2.052660] mmc0: SDHCI controller on BCM2708_Arasan [platform] using platform's DMA
[ 2.063940] mmc0: BCM2708 SDHC host at 0x20300000 DMA 2 IRQ 77
[ 2.073724] sdhci-pltfm: SDHCI platform and OF driver helper
[ 2.086895] usbcore: registered new interface driver usbhid
[ 2.094349] usbhid: USB HID core driver
[ 2.104714] TCP: cubic registered
[ 2.111932] Initializing XFRM netlink socket
[ 2.120197] Indeed it is in host mode hprt0 = 00021501
[ 2.127240] NET: Registered protocol family 17
[ 2.142639] Key type dns_resolver registered
[ 2.152820] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
[ 2.193170] registered taskstats version 1
[ 2.200198] Waiting for root device /dev/mmcblk0p2...
[ 2.244588] mmc0: read SD Status register (SSR) after 5 attempts
[ 2.268115] mmc0: new high speed SDHC card at address 0007
[ 2.276224] mmcblk0: mmc0:0007 SD8GB 7.42 GiB
[ 2.284648] mmcblk0: p1 p2
[ 2.352779] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 2.364858] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 2.372917] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 2.381452] Indeed it is in host mode hprt0 = 00001101
[ 2.397447] devtmpfs: mounted
[ 2.412864] Freeing init memory: 128K
[ 2.602777] usb 1-1: New USB device found, idVendor=0424, idProduct=9512
[ 2.612834] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.624452] hub 1-1:1.0: USB hub found
[ 2.630405] hub 1-1:1.0: 3 ports detected
[ 2.912721] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 3.033108] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 3.042116] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.060878] smsc95xx v1.0.4
[ 3.127309] smsc95xx 1-1.1:1.0: eth0: register 'smsc95xx' at usb-bcm2708_usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:0d:26:06
[ 3.232768] usb 1-1.2: new high-speed USB device number 4 using dwc_otg
[ 3.356516] usb 1-1.2: New USB device found, idVendor=0403, idProduct=8350
[ 3.365976] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3.375478] usb 1-1.2: Product: Cairnsmore1
[ 3.382100] usb 1-1.2: Manufacturer: FTDI
[ 3.388198] usb 1-1.2: SerialNumber: FTVIDN4S
[ 3.502659] usb 1-1.3: new high-speed USB device number 5 using dwc_otg
[ 3.637550] usb 1-1.3: New USB device found, idVendor=0403, idProduct=6014
[ 3.661461] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.673299] usb 1-1.3: Product: BitFORCE SHA256
[ 3.679888] usb 1-1.3: Manufacturer: Butterfly Labs Inc.
[ 4.023563] udevd[154]: starting version 175
[ 5.307917] Registered led device: led0
[ 5.344972] usbcore: registered new interface driver usbserial
[ 5.488183] usbcore: registered new interface driver usbserial_generic
[ 5.711051] USB Serial support registered for generic
[ 5.887313] usbserial: USB Serial Driver core
[ 6.091039] usbcore: registered new interface driver ftdi_sio
[ 6.270205] USB Serial support registered for FTDI USB Serial Device
[ 6.336986] ftdi_sio 1-1.3:1.0: FTDI USB Serial Device converter detected
[ 6.453252] usb 1-1.3: Detected FT232H
[ 6.459073] usb 1-1.3: Number of endpoints 2
[ 6.568215] usb 1-1.3: Endpoint 1 MaxPacketSize 512
[ 6.625801] usb 1-1.3: Endpoint 2 MaxPacketSize 512
[ 6.673951] usb 1-1.3: Setting MaxPacketSize 512
[ 6.712856] usb 1-1.3: FTDI USB Serial Device converter now attached to ttyUSB0
[ 6.764949] ftdi_sio: v1.6.0:USB FTDI Serial Converters Driver
[ 13.445860] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 13.918257] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 24.207894] smsc95xx 1-1.1:1.0: eth0: link up, 100Mbps, full-duplex, lpa 0xCDE1
[ 31.900757] Adding 102396k swap on /var/swap. Priority:-1 extents:1 across:102396k SS
[ 70.327509] udevd[2921]: starting version 175
[ 185.468905] udevd[3031]: starting version 175
[ 205.613633] usb 1-1.2: USB disconnect, device number 4
[ 210.197140] usb 1-1.2: new high-speed USB device number 6 using dwc_otg
[ 210.301273] usb 1-1.2: New USB device found, idVendor=0403, idProduct=8350
[ 210.301302] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 210.301318] usb 1-1.2: Product: Cairnsmore1
[ 210.301332] usb 1-1.2: Manufacturer: FTDI
[ 210.301345] usb 1-1.2: SerialNumber: FTVIDN4S
[ 404.296622] usb 1-1.2: USB disconnect, device number 6
[ 404.552659] usb 1-1.3: USB disconnect, device number 5
[ 404.553237] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 404.553323] ftdi_sio 1-1.3:1.0: device disconnected
[ 409.652346] usb 1-1.3: new high-speed USB device number 7 using dwc_otg
[ 409.756368] usb 1-1.3: New USB device found, idVendor=0403, idProduct=8350
[ 409.756399] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 409.756415] usb 1-1.3: Product: Cairnsmore1
[ 409.756429] usb 1-1.3: Manufacturer: FTDI
[ 409.756441] usb 1-1.3: SerialNumber: FTVIDN4S
and in /dev/ttyUSB i dont have it.
ls -l /dev/ttyUSB*
ls: cannot access /dev/ttyUSB*: No such file or directory
am i doing something wrong?