U-Boot SPL 2014.01-00219-gc4d376f (Feb 18 2014 - 19:57:32) U-Boot 2014.01-00219-gc4d376f (Feb 18 2014 - 19:57:32) TEGRA114 Board: NVIDIA Dalmore I2C: ready DRAM: 2 GiB MMC: Tegra SD/MMC: 0, Tegra SD/MMC: 1 In: serial Out: serial Err: serial Net: Net Initialization Skipped No ethernet found. Hit any key to stop autoboot: 2  0 Tegra114 (Dalmore) # Tegra114 (Dalmore) # usb reset (Re)start USB... USB0: USB EHCI 1.10 scanning bus 0 for devices... 2 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found scanning usb for ethernet devices... Warning: asx0 using MAC address from net device 1 Ethernet Device(s) found Tegra114 (Dalmore) # setenv bootargs 'ignore_loglevel console=ttyS0,115200n8 rw root=/dev/mmcblk0p1 rootwait gpt debug init=/bin/bash' Tegra114 (Dalmore) # setenv ipaddr 192.168.100.100; setenv serverip 192.168.100.1; setenv tftpserverip 192.168.100.1 Tegra114 (Dalmore) # tftpboot 0x81000000 zImage.multi_v7_defconfig Using asx0 device TFTP from server 192.168.100.1; our IP address is 192.168.100.100 Filename 'zImage.multi_v7_defconfig'. Load address: 0x81000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ############################################### 3.5 MiB/s done Bytes transferred = 4497344 (449fc0 hex) Tegra114 (Dalmore) # tftpboot 0x82000000 tegra114-dalmore.dtb Using asx0 device TFTP from server 192.168.100.1; our IP address is 192.168.100.100 Filename 'tegra114-dalmore.dtb'. Load address: 0x82000000 Loading: *### 3.2 MiB/s done Bytes transferred = 34015 (84df hex) Tegra114 (Dalmore) # bootz 0x81000000 - 0x82000000 Kernel image @ 0x81000000 [ 0x000000 - 0x449fc0 ] ## Flattened Device Tree blob at 82000000 Booting using the fdt blob at 0x82000000 Loading Device Tree to 8fff4000, end 8ffff4de ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.14.0-rc1-49026-g38dbfb5 (pwalmsley@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04) ) #1 SMP Thu Feb 27 02:22:57 PST 2014 [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] Machine model: NVIDIA Tegra114 Dalmore evaluation board [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] cma: CMA: reserved 16 MiB at ae800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 524032 [ 0.000000] free_area_init_node: node 0, pgdat c092ba80, node_mem_map ed7f1000 [ 0.000000] DMA zone: 1520 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 2574 pages used for memmap [ 0.000000] HighMem zone: 329472 pages, LIFO batch:31 [ 0.000000] Tegra Revision: A01 SKU: 0 CPU Process: 1 Core Process: 1 [ 0.000000] PERCPU: Embedded 7 pages/cpu @ed7b8000 s8192 r8192 d12288 u32768 [ 0.000000] pcpu-alloc: s8192 r8192 d12288 u32768 alloc=8*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 522512 [ 0.000000] Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=/dev/mmcblk0p1 rootwait gpt debug init=/bin/bash [ 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: 2052608K/2096128K available (5839K kernel code, 677K rwdata, 2336K rodata, 508K init, 284K bss, 43520K reserved, 1317888K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0803e74 (8176 kB) [ 0.000000] .init : 0xc0804000 - 0xc0883000 ( 508 kB) [ 0.000000] .data : 0xc0884000 - 0xc092d600 ( 678 kB) [ 0.000000] .bss : 0xc092d608 - 0xc0974740 ( 285 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 9.784492] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483648000ns [ 0.000451] Architected cp15 timer(s) running at 12.00MHz (virt). [ 8.525086] sched_clock: 56 bits at 12MHz, resolution 83ns, wraps every 2863311536128ns [ 0.000002] Switching to timer-based delay loop [ 0.000112] Console: colour dummy device 80x30 [ 0.000141] Calibrating delay loop (skipped), value calculated using timer frequency.. 24.00 BogoMIPS (lpj=120000) [ 0.000156] pid_max: default: 32768 minimum: 301 [ 0.000326] Mount-cache hash table entries: 512 [ 0.009182] CPU: Testing write buffer coherency: ok [ 0.009389] /cpus/cpu@0 missing clock-frequency property [ 0.009412] /cpus/cpu@1 missing clock-frequency property [ 0.009434] /cpus/cpu@2 missing clock-frequency property [ 0.009457] /cpus/cpu@3 missing clock-frequency property [ 0.009470] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.009492] Setting up static identity map for 0x805849c8 - 0x80584a60 [ 0.009669] unable to find compatible sirf rstc node in dtb [ 0.011049] CPU1: Booted secondary processor [ 0.011075] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.011648] CPU2: Booted secondary processor [ 0.011672] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.012233] CPU3: Booted secondary processor [ 0.012257] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.012416] Brought up 4 CPUs [ 0.012442] SMP: Total of 4 processors activated. [ 0.012450] CPU: All CPU(s) started in SVC mode. [ 0.013078] devtmpfs: initialized [ 0.018374] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.018749] pinctrl core: initialized pinctrl subsystem [ 0.019163] regulator-dummy: no parameters [ 0.019941] NET: Registered protocol family 16 [ 0.022262] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.023092] cpuidle: using governor ladder [ 0.023102] cpuidle: using governor menu [ 0.034435] No ATAGs? [ 0.036121] Serial: AMBA PL011 UART driver [ 0.044528] bio: create slab at 0 [ 0.046280] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM dummy slot [ 0.046303] edma-dma-engine: probe of edma-dma-engine.0 failed with error -5 [ 0.046764] vdd_ac_bat: 5000 mV [ 0.046981] dvdd_ts: Failed to request enable GPIO61: -517 [ 0.047073] reg-fixed-voltage 1.regulator: Failed to register regulator: -517 [ 0.047093] platform 1.regulator: Driver reg-fixed-voltage requests probe deferral [ 0.047253] usb1_vbus: Failed to request enable GPIO108: -517 [ 0.047336] reg-fixed-voltage 3.regulator: Failed to register regulator: -517 [ 0.047356] platform 3.regulator: Driver reg-fixed-voltage requests probe deferral [ 0.047513] usb2_vbus: Failed to request enable GPIO86: -517 [ 0.047595] reg-fixed-voltage 4.regulator: Failed to register regulator: -517 [ 0.047614] platform 4.regulator: Driver reg-fixed-voltage requests probe deferral [ 0.047771] vdd_hdmi_5v0: Failed to request enable GPIO81: -517 [ 0.047852] reg-fixed-voltage 5.regulator: Failed to register regulator: -517 [ 0.047870] platform 5.regulator: Driver reg-fixed-voltage requests probe deferral [ 0.047935] platform 6.regulator: Driver reg-fixed-voltage requests probe deferral [ 0.049015] vgaarb: loaded [ 0.049533] SCSI subsystem initialized [ 0.049705] libata version 3.00 loaded. [ 0.050038] usbcore: registered new interface driver usbfs [ 0.050105] usbcore: registered new interface driver hub [ 0.050200] usbcore: registered new device driver usb [ 0.053208] vdd-cpu: 500 <--> 1520 mV at 1100 mV [ 0.053643] tps65090 2-0048: No cache defaults, reading back from HW [ 0.055133] vdd-sys-5v0: no parameters [ 0.055180] vdd-sys-5v0: supplied by vdd_ac_bat [ 0.055592] vdd-sys-3v3: no parameters [ 0.055633] vdd-sys-3v3: supplied by vdd_ac_bat [ 0.056027] vdd-ao: no parameters [ 0.056074] vdd-ao: supplied by vdd_ac_bat [ 0.056253] vdd-lcd-bl: no parameters [ 0.056293] vdd-lcd-bl: supplied by vdd_ac_bat [ 0.056455] TPS65090_RAILSFET2: no parameters [ 0.056494] TPS65090_RAILSFET2: supplied by vdd_ac_bat [ 0.056664] vdd-modem-3v3: no parameters [ 0.056705] vdd-modem-3v3: supplied by vdd-sys-3v3 [ 0.056883] avdd-lcd: no parameters [ 0.056920] avdd-lcd: supplied by vdd-sys-3v3 [ 0.057092] vdd-lvds: no parameters [ 0.057127] vdd-lvds: supplied by vdd-sys-3v3 [ 0.057300] vdd-sd-slot: no parameters [ 0.057336] vdd-sd-slot: supplied by vdd-sys-3v3 [ 0.057516] vdd-com-3v3: no parameters [ 0.057552] vdd-com-3v3: supplied by vdd-sys-3v3 [ 0.057716] vdd-sby-5v0: no parameters [ 0.057751] vdd-sby-5v0: supplied by vdd_ac_bat [ 0.057921] vdd-sby-3v3: no parameters [ 0.057956] vdd-sby-3v3: supplied by vdd_ac_bat [ 0.058304] genirq: Setting trigger mode 8 for irq 118 failed (gic_set_type+0x0/0xfc) [ 0.058609] palmas 2-0058: Irq flag is 0x00000000 [ 0.061806] palmas 2-0058: Muxing GPIO ff, PWM 0, LED 0 [ 0.064314] vddio-ddr: 1350 mV [ 0.064527] vddio-ddr: supplied by vdd-ao [ 0.066023] vddio-1v8: 1800 mV [ 0.066234] vddio-1v8: supplied by vdd-ao [ 0.067726] vdd-core: 900 <--> 1400 mV at 1100 mV [ 0.067937] vdd-core: supplied by vdd-sys-3v3 [ 0.068887] SMPS6: no parameters [ 0.070565] avdd-pll: 1050 mV [ 0.070779] avdd-pll: supplied by vdd-sys-3v3 [ 0.072536] sdhci-vdd-sd-slot: 2800 mV [ 0.072749] sdhci-vdd-sd-slot: supplied by vdd-sys-3v3 [ 0.073239] SMPS10_OUT2: at 5000 mV [ 0.073740] SMPS10_OUT1: at 5000 mV [ 0.074392] avdd-cam1: 2800 mV [ 0.074600] avdd-cam1: supplied by vdd-sys-3v3 [ 0.075507] avdd-cam2: 2800 mV [ 0.075714] avdd-cam2: supplied by vdd-sys-3v3 [ 0.076890] avdd-dsi-csi: 1200 mV [ 0.077098] avdd-dsi-csi: supplied by vddio-1v8 [ 0.078174] vpp-fuse: 1800 mV [ 0.078383] vpp-fuse: supplied by vdd-sys-3v3 [ 0.079125] LDO5: no parameters [ 0.079336] LDO5: supplied by vdd_ac_bat [ 0.080104] vdd-sensor-2v85: 2850 mV [ 0.080313] vdd-sensor-2v85: supplied by vdd-sys-3v3 [ 0.081232] vdd-af-cam1: 2800 mV [ 0.081440] vdd-af-cam1: supplied by vdd-sys-3v3 [ 0.083149] vdd-rtc: 900 mV [ 0.083358] vdd-rtc: supplied by vdd-ao [ 0.084268] vddio-sdmmc-2: 1800 <--> 3300 mV at 3300 mV [ 0.084476] vddio-sdmmc-2: supplied by sdhci-vdd-sd-slot [ 0.085546] hvdd-usb: 3300 mV [ 0.085755] hvdd-usb: supplied by vdd-sys-5v0 [ 0.086827] avdd-usb: 3300 mV [ 0.087038] avdd-usb: supplied by vdd-sys-5v0 [ 0.087812] rail-3v3: no parameters [ 0.088389] rail-5v0: no parameters [ 0.088816] REGEN3: no parameters [ 0.088962] SYSEN1: no parameters [ 0.089107] SYSEN2: no parameters [ 0.089723] Linux video capture interface: v2.00 [ 0.089772] pps_core: LinuxPPS API ver. 1 registered [ 0.089780] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.089803] PTP clock support registered [ 0.089842] EDAC MC: Ver: 3.0.0 [ 0.090496] platform 70019010.iommu: Driver tegra-smmu requests probe deferral [ 0.090676] Advanced Linux Sound Architecture Driver Initialized. [ 0.091633] Switched to clocksource arch_sys_counter [ 0.101891] NET: Registered protocol family 2 [ 0.102361] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.102452] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.102638] TCP: Hash tables configured (established 8192 bind 8192) [ 0.102685] TCP: reno registered [ 0.102699] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.102740] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.102974] NET: Registered protocol family 1 [ 0.103225] RPC: Registered named UNIX socket transport module. [ 0.103235] RPC: Registered udp transport module. [ 0.103243] RPC: Registered tcp transport module. [ 0.103250] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.103260] PCI: CLS 0 bytes, default 64 [ 0.104947] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.105524] bounce pool size: 64 pages [ 0.116611] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.117514] NFS: Registering the id_resolver key type [ 0.117551] Key type id_resolver registered [ 0.117560] Key type id_legacy registered [ 0.117604] msgmni has been set to 1467 [ 0.118202] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.118213] io scheduler noop registered [ 0.118221] io scheduler deadline registered [ 0.118420] io scheduler cfq registered (default) [ 0.132518] tegra-apbdma 6000a000.dma: Tegra20 APB DMA driver register 32 channels [ 0.195489] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.196988] Serial: IMX driver [ 0.197928] 70006300.serial: ttyS0 at MMIO 0x70006300 (irq = 122, base_baud = 25500000) is a Tegra [ 1.235290] console [ttyS0] enabled [ 1.239308] STMicroelectronics ASC driver initialized [ 1.245043] serial: Freescale lpuart driver [ 1.249404] [drm] Initialized drm 1.1.0 20060810 [ 1.254116] tegra-dc 54200000.dc: missing "nvidia,head" property [ 1.260209] tegra-dc 54240000.dc: missing "nvidia,head" property [ 1.266724] platform 54300000.dsi: Driver tegra-dsi requests probe deferral [ 1.274153] tegra-hdmi 54280000.hdmi: failed to get VDD regulator [ 1.280250] platform 54280000.hdmi: Driver tegra-hdmi requests probe deferral [ 1.293279] loop: module loaded [ 1.299650] m25p80 spi32766.0: w25q32dw (4096 Kbytes) [ 1.307354] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 1.314810] usbcore: registered new interface driver pegasus [ 1.320528] usbcore: registered new interface driver asix [ 1.325973] usbcore: registered new interface driver ax88179_178a [ 1.332108] usbcore: registered new interface driver cdc_ether [ 1.337969] usbcore: registered new interface driver r815x [ 1.343517] usbcore: registered new interface driver smsc75xx [ 1.349313] usbcore: registered new interface driver smsc95xx [ 1.355098] usbcore: registered new interface driver net1080 [ 1.360787] usbcore: registered new interface driver cdc_subset [ 1.366746] usbcore: registered new interface driver zaurus [ 1.372395] usbcore: registered new interface driver cdc_ncm [ 1.378059] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.384586] ehci-pci: EHCI PCI platform driver [ 1.389065] ehci-platform: EHCI generic platform driver [ 1.394412] ehci-omap: OMAP-EHCI Host Controller driver [ 1.399743] ehci-orion: EHCI orion driver [ 1.403870] SPEAr-ehci: EHCI SPEAr driver [ 1.407985] tegra-ehci: Tegra EHCI driver [ 1.412172] platform 7d008000.usb: Driver tegra-ehci requests probe deferral [ 1.419675] usbcore: registered new interface driver usb-storage [ 1.426253] platform 7d008000.usb-phy: Driver tegra-phy requests probe deferral [ 1.434520] mousedev: PS/2 mouse device common for all mice [ 1.443824] palmas-rtc rtc.8: rtc core: registered rtc.8 as rtc0 [ 1.451227] tegra_rtc 7000e000.rtc: rtc core: registered 7000e000.rtc as rtc1 [ 1.458387] tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock [ 1.465035] i2c /dev entries driver [ 1.470154] sbs-battery 0-000b: sbs_probe: Failed to get device status [ 1.476698] sbs-battery: probe of 0-000b failed with error -121 [ 1.487922] sdhci: Secure Digital Host Controller Interface driver [ 1.494107] sdhci: Copyright(c) Pierre Ossman [ 1.499068] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.505178] sdhci-tegra 78000400.sdhci: Got CD GPIO #170. [ 1.511605] mmc0: no vqmmc regulator found [ 1.515718] mmc0: no vmmc regulator found [ 1.519721] mmc0: Invalid maximum block size, assuming 512 bytes [ 1.571658] mmc0: SDHCI controller on 78000400.sdhci [78000400.sdhci] using ADMA [ 1.579133] mmc1: no vqmmc regulator found [ 1.583247] mmc1: no vmmc regulator found [ 1.587250] mmc1: Invalid maximum block size, assuming 512 bytes [ 1.631648] mmc1: SDHCI controller on 78000600.sdhci [78000600.sdhci] using ADMA [ 1.641570] usbcore: registered new interface driver usbhid [ 1.649168] usbhid: USB HID core driver [ 1.767119] mmc1: BKOPS_EN bit is not set [ 1.798471] mmc1: new HS200 MMC card at address 0001 [ 1.803810] isa bounce pool size: 16 pages [ 1.807984] mmcblk0: mmc1:0001 SEM32G 29.1 GiB [ 1.812720] mmcblk0boot0: mmc1:0001 SEM32G partition 1 4.00 MiB [ 1.818812] mmcblk0boot1: mmc1:0001 SEM32G partition 2 4.00 MiB [ 1.824918] mmcblk0rpmb: mmc1:0001 SEM32G partition 3 4.00 MiB [ 1.842596] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 [ 1.850390] mmcblk0boot1: unknown partition table [ 1.856738] mmcblk0boot0: unknown partition table [ 2.073540] tegra30-i2s 70080400.i2s: DMA channels sourced from device 70080000.ahub [ 2.089444] tegra-snd-rt5640 sound.5: rt5640-aif1 <-> 70080400.i2s mapping ok [ 2.100152] input: NVIDIA Tegra Dalmore Headphones as /devices/soc0/sound.5/sound/card0/input0 [ 2.110111] TCP: cubic registered [ 2.113442] NET: Registered protocol family 17 [ 2.118048] Key type dns_resolver registered [ 2.122847] Registering SWP/SWPB emulation handler [ 2.130425] dvdd_ts: 1800 mV [ 2.133731] usb1_vbus: 5000 mV [ 2.136905] usb1_vbus: supplied by vdd-sys-5v0 [ 2.141677] usb2_vbus: 5000 mV [ 2.144849] usb2_vbus: supplied by vdd-sys-5v0 [ 2.149589] vdd_hdmi_5v0: 5000 mV [ 2.153093] vdd_hdmi_5v0: supplied by vdd-sys-5v0 [ 2.158627] vdd_cam_1v8_reg: 1800 mV [ 2.166242] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.172892] [drm] No driver support for vblank timestamp query. [ 2.223439] Console: switching to colour frame buffer device 240x75 [ 2.250784] host1x drm: fb0: frame buffer device [ 2.255500] host1x drm: registered panic notifier [ 2.260204] [drm] Initialized tegra 0.0.0 20120330 on minor 0 [ 2.266438] platform 7d008000.usb: Driver tegra-ehci requests probe deferral [ 2.274521] tegra-ehci 7d008000.usb: EHCI Host Controller [ 2.279933] tegra-ehci 7d008000.usb: new USB bus registered, assigned bus number 1 [ 2.288162] tegra-ehci 7d008000.usb: irq 129, io mem 0x7d008000 [ 2.311690] tegra-ehci 7d008000.usb: USB 2.0 started, EHCI 1.10 [ 2.318498] hub 1-0:1.0: USB hub found [ 2.322335] hub 1-0:1.0: 1 port detected [ 2.327438] input: gpio-keys.3 as /devices/soc0/gpio-keys.3/input/input1 [ 2.335314] palmas-rtc rtc.8: setting system clock to 2000-01-13 01:33:55 UTC (947727235) [ 2.343564] spear_cpufreq: Invalid cpufreq_tbl [ 2.357321] ALSA device list: [ 2.360469] #0: NVIDIA Tegra Dalmore [ 2.365749] EXT4-fs (mmcblk0p1): mounting ext3 file system using the ext4 subsystem [ 2.385783] EXT4-fs (mmcblk0p1): recovery complete [ 2.390582] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null) [ 2.398738] VFS: Mounted root (ext3 filesystem) on device 179:1. [ 2.411512] devtmpfs: mounted [ 2.414953] Freeing unused kernel memory: 508K (c0804000 - c0883000) bash: cannot set terminal process group (-1): Inappropriate ioctl for device bash: no job control in this shell [ 2.651771] usb 1-1: new high-speed USB device number 2 using tegra-ehci root@(none):/#