Cypress Semiconductor Usb To Serial Ubuntu
LINK >> https://urlgoal.com/2trG0p
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
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[ 1.1