[0000.125] [L4T TegraBoot] (version 00.00.2018.01-l4t-e82258de) [0000.130] Processing in cold boot mode Bootloader 2 [0000.135] A02 Bootrom Patch rev = 1023 [0000.138] Power-up reason: pmc por [0000.141] No Battery Present [0000.144] pmic max77620 reset reason [0000.147] pmic max77620 NVERC : 0x40 [0000.151] RamCode = 0 [0000.153] Platform has DDR4 type RAM [0000.156] max77620 disabling SD1 Remote Sense [0000.161] Setting DDR voltage to 1125mv [0000.165] Serial Number of Pmic Max77663: 0x4120d [0000.172] Entering ramdump check [0000.175] Get RamDumpCarveOut = 0x0 [0000.178] RamDumpCarveOut=0x0, RamDumperFlag=0xe59ff3f8 [0000.184] Last reboot was clean, booting normally! [0000.188] Sdram initialization is successful [0000.192] SecureOs Carveout Base=0x00000000ff800000 Size=0x00800000 [0000.198] Lp0 Carveout Base=0x00000000ff780000 Size=0x00001000 [0000.204] BpmpFw Carveout Base=0x00000000ff700000 Size=0x00080000 [0000.210] GSC1 Carveout Base=0x00000000ff600000 Size=0x00100000 [0000.216] GSC2 Carveout Base=0x00000000ff500000 Size=0x00100000 [0000.222] GSC4 Carveout Base=0x00000000ff400000 Size=0x00100000 [0000.228] GSC5 Carveout Base=0x00000000ff300000 Size=0x00100000 [0000.233] GSC3 Carveout Base=0x000000017f300000 Size=0x00d00000 [0000.250] RamDump Carveout Base=0x00000000ff280000 Size=0x00080000 [0000.256] Platform-DebugCarveout: 0 [0000.259] Nck Carveout Base=0x00000000ff080000 Size=0x00200000 [0000.265] Non secure mode, and RB not enabled. [0000.269] BoardID = 3448, SKU = 0x0 [0000.272] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.276] Nano-SD: checking PT table on QSPI ... [0000.280] Read PT from (2:0) [0000.296] Using BFS PT to query partitions [0000.301] Loading Tboot-CPU binary [0000.330] Verifying TBC in OdmNonSecureSBK mode [0000.340] Bootloader load address is 0xa0000000, entry address is 0xa0000258 [0000.347] Bootloader downloaded successfully. [0000.351] Downloaded Tboot-CPU binary to 0xa0000258 [0000.356] MAX77620_GPIO5 configured [0000.359] CPU power rail is up [0000.362] CPU clock enabled [0000.366] Performing RAM repair [0000.369] Updating A64 Warmreset Address to 0xa00002e9 [0000.374] BoardID = 3448, SKU = 0x0 [0000.377] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.381] Nano-SD: checking PT table on QSPI ... [0000.385] Loading NvTbootBootloaderDTB [0000.452] Verifying NvTbootBootloaderDTB in OdmNonSecureSBK mode [0000.525] Bootloader DTB Load Address: 0x83000000 [0000.530] BoardID = 3448, SKU = 0x0 [0000.533] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.537] Nano-SD: checking PT table on QSPI ... [0000.541] Loading NvTbootKernelDTB [0000.607] Verifying NvTbootKernelDTB in OdmNonSecureSBK mode [0000.680] Kernel DTB Load Address: 0x83100000 [0000.684] BoardID = 3448, SKU = 0x0 [0000.688] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.691] Nano-SD: checking PT table on QSPI ... [0000.698] Loading cboot binary [0000.813] Verifying EBT in OdmNonSecureSBK mode [0000.855] Bootloader load address is 0x92c00000, entry address is 0x92c00258 [0000.862] Bootloader downloaded successfully. [0000.866] BoardID = 3448, SKU = 0x0 [0000.870] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.873] Nano-SD: checking PT table on QSPI ... [0000.878] PT: Partition NCT NOT found ! [0000.882] Warning: Find Partition via PT Failed [0000.886] Next binary entry address: 0x92c00258 [0000.890] BoardId: 3448 [0000.895] Overriding pmu board id with proc board id [0000.900] Display board id is not available [0000.904] BoardID = 3448, SKU = 0x0 [0000.907] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0000.911] Nano-SD: checking PT table on QSPI ... [0001.016] Verifying SC7EntryFw in OdmNonSecureSBK mode [0001.073] /bpmp deleted [0001.075] SC7EntryFw header found loaded at 0xff700000 [0001.270] OVR2 PMIC [0001.272] Bpmp FW successfully loaded [0001.276] BoardID = 3448, SKU = 0x0 [0001.279] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0001.283] Nano-SD: checking PT table on QSPI ... [0001.288] WB0 init successfully at 0xff780000 [0001.293] Set NvDecSticky Bits [0001.296] GSC2 address ff53fffc value c0edbbcc [0001.302] GSC MC Settings done [0001.305] BoardID = 3448, SKU = 0x0 [0001.309] QSPI-ONLY: SkipQspiOnlyFlag = 0 [0001.312] Nano-SD: checking PT table on QSPI ... [0001.318] TOS Image length 53680 [0001.321] Monitor size 53680 [0001.324] OS size 0 [0001.339] Secure Os AES-CMAC Verification Success! [0001.343] TOS image cipher info: plaintext [0001.347] Loading and Validation of Secure OS Successful [0001.363] SC7 Entry Firmware - 0xff700000, 0x4000 [0001.368] NvTbootPackSdramParams: start. [0001.373] NvTbootPackSdramParams: done. [0001.377] Tegraboot started after 51846 us [0001.381] Basic modules init took 886354 us [0001.385] Sec Bootdevice Read Time = 12 ms, Read Size = 61 KB [0001.390] Sec Bootdevice Write Time = 0 ms, Write Size = 0 KB [0001.396] Next stage binary read took 102861 us [0001.400] Carveout took -126358 us [0001.403] CPU initialization took 495387 us [0001.407] Total time taken by TegraBoot 1358244 us [0001.412] Starting CPU & Halting co-processor 64NOTICE: BL31: v1.3(release):5b49e7f80 NOTICE: BL31: Built : 11:38:25, Jan 25 2021 ERROR: Error initializing runtime service trusty_fast [0001.534] RamCode = 0 [0001.539] LPDDR4 Training: Read DT: Number of tables = 2 [0001.544] EMC Training (SRC-freq: 204000; DST-freq: 1600000) [0001.557] EMC Training Successful [0001.560] 408000 not found in DVFS table [0001.566] RamCode = 0 [0001.570] DT Write: emc-table@204000 succeeded [0001.575] DT Write: emc-table@1600000 succeeded [0001.579] LPDDR4 Training: Write DT: Number of tables = 2 [0001.626] [0001.627] Debug Init done [0001.630] Marked DTB cacheable [0001.633] Bootloader DTB loaded at 0x83000000 [0001.637] Marked DTB cacheable [0001.640] Kernel DTB loaded at 0x83100000 [0001.644] DeviceTree Init done [0001.657] Pinmux applied successfully [0001.662] gicd_base: 0x50041000 [0001.665] gicc_base: 0x50042000 [0001.668] Interrupts Init done [0001.672] Using base:0x60005090 & irq:208 for tick-timer [0001.677] Using base:0x60005098 for delay-timer [0001.682] platform_init_timer: DONE [0001.685] Timer(tick) Init done [0001.689] osc freq = 38400 khz [0001.693] [0001.694] Welcome to L4T Cboot [0001.697] [0001.698] Cboot Version: 00.00.2018.01-t210-39562017 [0001.703] calling constructors [0001.706] initializing heap [0001.709] initializing threads [0001.712] initializing timers [0001.715] creating bootstrap completion thread [0001.719] top of bootstrap2() [0001.722] CPU: ARM Cortex A57 [0001.725] CPU: MIDR: 0x411FD071, MPIDR: 0x80000000 [0001.729] initializing platform [0001.737] Manufacturer: MF = 0xc2, ID MSB = 0x25 [0001.742] ID LSB = 0x36, ID-CFI len = 194 bytes [0001.746] Macronix QSPI chip present [0001.750] SPI device register [0001.752] init boot device [0001.755] allocating memory for boot device(SPI) [0001.760] registering boot device [0001.778] QSPI bdev is already initialized [0001.782] Enable APE clock [0001.785] Un-powergate APE partition [0001.788] of_register: registering tegra_udc to of_hal [0001.793] of_register: registering inv20628-driver to of_hal [0001.799] of_register: registering ads1015-driver to of_hal [0001.804] of_register: registering lp8557-bl-driver to of_hal [0001.810] of_register: registering bq2419x_charger to of_hal [0001.816] of_register: registering bq27441_fuel_gauge to of_hal [0001.827] gpio framework initialized [0001.831] of_register: registering tca9539_gpio to of_hal [0001.836] of_register: registering tca9539_gpio to of_hal [0001.841] of_register: registering i2c_bus_driver to of_hal [0001.847] of_register: registering i2c_bus_driver to of_hal [0001.853] of_register: registering i2c_bus_driver to of_hal [0001.858] pmic framework initialized [0001.862] of_register: registering max77620_pmic to of_hal [0001.867] regulator framework initialized [0001.871] of_register: registering tps65132_bl_driver to of_hal [0001.877] initializing target [0001.883] gpio_driver_register: register 'tegra_gpio_driver' driver [0001.891] board ID = D78, board SKU = 0 [0001.895] Skipping Z3! [0001.899] fixed regulator driver initialized [0001.917] initializing OF layer [0001.920] NCK carveout not present [0001.924] Skipping dts_overrides [0001.928] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.945] I2C Bus Init done [0001.947] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.958] I2C Bus Init done [0001.960] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.971] I2C Bus Init done [0001.973] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.984] I2C Bus Init done [0001.986] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.997] I2C Bus Init done [0001.999] of_children_init: Ops found for compatible string maxim,max77620 [0002.010] max77620_init using irq 118 [0002.015] register 'maxim,max77620' pmic [0002.019] gpio_driver_register: register 'max77620-gpio' driver [0002.025] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0002.036] I2C Bus Init done [0002.039] NCK carveout not present [0002.049] Find /i2c@7000c000's alias i2c0 [0002.053] get eeprom at 1-a0, size 256, type 0 [0002.062] Find /i2c@7000c500's alias i2c2 [0002.066] get eeprom at 3-a0, size 256, type 0 [0002.070] get eeprom at 3-ae, size 256, type 0 [0002.075] pm_ids_update: Updating 1,a0, size 256, type 0 [0002.080] I2C slave not started [0002.083] I2C write failed [0002.086] Writing offset failed [0002.089] eeprom_init: EEPROM read failed [0002.093] pm_ids_update: eeprom init failed [0002.097] pm_ids_update: Updating 3,a0, size 256, type 0 [0002.127] pm_ids_update: The pm board id is 3448-0000-402 [0002.133] Adding plugin-manager/ids/3448-0000-402=/i2c@7000c500:module@0x50 [0002.142] pm_ids_update: pm id update successful [0002.146] pm_ids_update: Updating 3,ae, size 256, type 0 [0002.177] pm_ids_update: The pm board id is 3449-0000-400 [0002.183] Adding plugin-manager/ids/3449-0000-400=/i2c@7000c500:module@0x57 [0002.191] pm_ids_update: pm id update successful [0002.221] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0002.227] shim_eeprom_update_mac:267: Failed to update 0 MAC address in DTB [0002.235] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0002.241] shim_eeprom_update_mac:267: Failed to update 1 MAC address in DTB [0002.249] updating /chosen/nvidia,ethernet-mac node 48:b0:2d:5c:22:ed [0002.255] Plugin Manager: Parse ODM data 0x000a4000 [0002.268] shim_cmdline_install: /chosen/bootargs: earlycon=uart8250,mmio32,0x70 006000 [0002.283] Find /i2c@7000c000's alias i2c0 [0002.286] get eeprom at 1-a0, size 256, type 0 [0002.295] Find /i2c@7000c500's alias i2c2 [0002.299] get eeprom at 3-a0, size 256, type 0 [0002.304] get eeprom at 3-ae, size 256, type 0 [0002.308] pm_ids_update: Updating 1,a0, size 256, type 0 [0002.313] I2C slave not started [0002.316] I2C write failed [0002.319] Writing offset failed [0002.322] eeprom_init: EEPROM read failed [0002.326] pm_ids_update: eeprom init failed [0002.330] pm_ids_update: Updating 3,a0, size 256, type 0 [0002.360] pm_ids_update: The pm board id is 3448-0000-402 [0002.366] Adding plugin-manager/ids/3448-0000-402=/i2c@7000c500:module@0x50 [0002.373] pm_ids_update: pm id update successful [0002.378] pm_ids_update: Updating 3,ae, size 256, type 0 [0002.408] pm_ids_update: The pm board id is 3449-0000-400 [0002.414] Adding plugin-manager/ids/3449-0000-400=/i2c@7000c500:module@0x57 [0002.421] pm_ids_update: pm id update successful [0002.452] Add serial number:1420622012246 as DT property [0002.459] Applying platform configs [0002.466] platform-init is not present. Skipping [0002.470] calling apps_init() [0002.476] Couldn't find GPT header [0002.481] Proceeding to Cold Boot [0002.484] starting app android_boot_app [0002.488] Device state: unlocked [0002.491] display console init [0002.499] could not find regulator [0002.523] hdmi cable not connected [0002.526] is_hdmi_needed: HDMI not connected, returning false [0002.532] hdmi is not connected [0002.538] DT entry for leds-pwm not found [0002.542] sor0 is not supported [0002.545] display_console_init: no valid display out_type [0002.553] subnode volume_up is not found ! [0002.557] subnode back is not found ! [0002.561] subnode volume_down is not found ! [0002.565] subnode menu is not found ! [0002.568] Gpio keyboard init success [0002.649] found decompressor handler: lz4-legacy [0002.663] decompressing blob (type 1)... [0002.730] display_resolution: No display init [0002.734] Failed to retrieve display resolution [0002.738] Could not load/initialize BMP blob...ignoring [0002.813] decompressor handler not found [0002.817] load_firmware_blob: Firmware blob loaded, entries=2 [0002.823] XUSB blob version 0 size 124416 @ 0x92ca828c [0002.829] -------> se_aes_verify_sbk_clear: 747 [0002.833] se_aes_verify_sbk_clear: Error [0002.837] SE operation failed [0002.840] bl_battery_charging: connected to external power supply [0002.849] display_console_ioctl: No display init [0002.854] switch_backlight failed [0002.860] device_query_partition_size: failed to open partition spiflash0:MSC ! [0002.867] MSC Partition not found [0002.874] device_query_partition_size: failed to open partition spiflash0:USP ! [0002.881] USP partition read failed! [0002.884] blob_init: blob-partition USP header read failed [0002.890] android_boot Unable to update recovery partition [0002.895] kfs_getpartname: name = LNX [0002.899] Loading kernel from LNX [0002.908] Found 19 BFS partitions in "spiflash0" [0003.227] load kernel from storage [0003.232] decompressor handler not found [0003.496] Successfully loaded kernel and ramdisk images [0003.501] board ID = D78, board SKU = 0 [0003.505] sdmmc node status = okay [0003.509] sdcard instance = 0 [0003.511] sdcard gpio handle 0x5b [0003.515] sdcard gpio pin 0xc9 [0003.518] sdcard gpio flags 0x0 [0003.521] vmmc-supply 0x9e [0003.523] cd_gpio_pin = 201 [0003.526] pin_state = 0 [0003.528] Found sdcard [0003.531] SD-card IS present ... [0003.534] load_and_boot_kernel: SD card detected OK [0003.539] display_resolution: No display init [0003.544] Failed to retrieve display resolution [0003.548] bmp blob is not loaded and initialized [0003.553] Failed to display boot-logo [0003.556] NCK carveout not present [0003.560] Skipping dts_overrides [0003.563] NCK carveout not present [0003.573] Find /i2c@7000c000's alias i2c0 [0003.576] get eeprom at 1-a0, size 256, type 0 [0003.585] Find /i2c@7000c500's alias i2c2 [0003.589] get eeprom at 3-a0, size 256, type 0 [0003.594] get eeprom at 3-ae, size 256, type 0 [0003.598] pm_ids_update: Updating 1,a0, size 256, type 0 [0003.603] I2C slave not started [0003.606] I2C write failed [0003.609] Writing offset failed [0003.612] eeprom_init: EEPROM read failed [0003.616] pm_ids_update: eeprom init failed [0003.620] pm_ids_update: Updating 3,a0, size 256, type 0 [0003.650] pm_ids_update: The pm board id is 3448-0000-402 [0003.657] Adding plugin-manager/ids/3448-0000-402=/i2c@7000c500:module@0x50 [0003.665] pm_ids_update: pm id update successful [0003.670] pm_ids_update: Updating 3,ae, size 256, type 0 [0003.700] pm_ids_update: The pm board id is 3449-0000-400 [0003.706] Adding plugin-manager/ids/3449-0000-400=/i2c@7000c500:module@0x57 [0003.714] pm_ids_update: pm id update successful [0003.745] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0003.750] shim_eeprom_update_mac:267: Failed to update 0 MAC address in DTB [0003.758] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0003.764] shim_eeprom_update_mac:267: Failed to update 1 MAC address in DTB [0003.772] updating /chosen/nvidia,ethernet-mac node 48:b0:2d:5c:22:ed [0003.779] Plugin Manager: Parse ODM data 0x000a4000 [0003.791] shim_cmdline_install: /chosen/bootargs: earlycon=uart8250,mmio32,0x70 006000 [0003.800] Add serial number:1420622012246 as DT property [0003.809] "bpmp" doesn't exist, creating [0003.814] Updated bpmp info to DTB [0003.819] Updated initrd info to DTB [0003.822] "proc-board" doesn't exist, creating [0003.829] Updated board info to DTB [0003.832] "pmu-board" doesn't exist, creating [0003.838] Updated board info to DTB [0003.841] "display-board" doesn't exist, creating [0003.847] Updated board info to DTB [0003.851] "reset" doesn't exist, creating [0003.855] Updated reset info to DTB [0003.859] display_console_ioctl: No display init [0003.863] display_console_ioctl: No display init [0003.868] display_console_ioctl: No display init [0003.872] Cmdline: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype= 0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@6 3 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lspor t,4 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 l p0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 gpt [0003.907] DTB cmdline: earlycon=uart8250,mmio32,0x70006000 [0003.912] boot image cmdline: root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 c onsole=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 [0003.926] Updated bootarg info to DTB [0003.929] Adding uuid 0000000164119042180000000a0404c0 to DT [0003.935] Adding eks info 0 to DT [0003.941] WARNING: Failed to pass NS DRAM ranges to TOS, err: -7 [0003.947] Updated memory info to DTB [0003.955] set vdd_core voltage to 1075 mv [0003.959] setting 'vdd-core' regulator to 1075000 micro volts [0003.964] Found secure-pmc; disable BPMP U-Boot 2020.04-g6b630d64fd (Jan 25 2021 - 11:38:25 -0800) SoC: tegra210 Model: NVIDIA Jetson Nano Developer Kit Board: NVIDIA P3450-0000 DRAM: 4 GiB MMC: sdhci@700b0000: 1, sdhci@700b0600: 0 Loading Environment from SPI Flash... SF: Detected mx25u3235f with page size 256 Bytes, erase size 4 KiB, total 4 MiB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 0 switch to partitions #0, OK mmc1 is current device Scanning mmc 1:1... Found /boot/extlinux/extlinux.conf Retrieving file: /boot/extlinux/extlinux.conf 845 bytes read in 27 ms (30.3 KiB/s) 1: primary kernel Retrieving file: /boot/initrd 7159624 bytes read in 333 ms (20.5 MiB/s) Retrieving file: /boot/Image 34484232 bytes read in 1508 ms (21.8 MiB/s) append: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegr afb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,4 earlypri ntk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x100 0@0xff780000 core_edp_mv=1075 core_edp_ma=4000 gpt earlycon=uart8250,mmio32,0x7 0006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 quiet root=/dev/mmcblk0p1 rw rootwait roo tfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 ## Flattened Device Tree blob at 83100000 Booting using the fdt blob at 0x83100000 ERROR: reserving fdt memory region failed (addr=0 size=0) ERROR: reserving fdt memory region failed (addr=0 size=0) Using Device Tree in place at 0000000083100000, end 000000008317e68d copying carveout for /host1x@50000000/dc@54200000... copying carveout for /host1x@50000000/dc@54240000... Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.9.253-tegra (buildbrain@mobile-u64-5434-d8000) (g cc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065 c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #1 SMP PREEMPT Sat Feb 19 08:59:22 P ST 2022 [ 0.000000] Boot CPU: AArch64 Processor [411fd071] [ 0.000000] OF: fdt:memory scan node memory@80000000, reg size 32, [ 0.000000] OF: fdt: - 80000000 , 7ee00000 [ 0.000000] OF: fdt: - 100000000 , 7f200000 [ 0.000000] earlycon: uart8250 at MMIO32 0x0000000070006000 (options '') [ 0.000000] bootconsole [uart8250] enabled [ 1.083414] tegradc tegradc.1: dpd enable lookup fail:-19 [ 1.589104] Host read timeout at address 545c00c4 [ 1.793035] imx219 7-0010: imx219_board_setup: error during i2c read probe (- 121) [ 1.800691] imx219 7-0010: board setup failed [ 1.829120] imx219 8-0010: imx219_board_setup: error during i2c read probe (- 121) [ 1.836688] imx219 8-0010: board setup failed [ 2.940953] cgroup: cgroup2: unknown option "nsdelegate" [ 3.953553] using random self ethernet address [ 3.958086] using random host ethernet address [ 4.329118] random: crng init done [ 4.332524] random: 7 urandom warning(s) missed due to ratelimiting [ 4.432333] ------------[ cut here ]------------ [ 4.436958] WARNING: CPU: 2 PID: 2867 at /dvs/git/dirty/git-master_linux/kern el/kernel-4.9/drivers/spi/spidev.c:767 0xffffff80011772a8 [ 4.449158] ---[ end trace f0240fb5b7288b5c ]--- [ 4.461350] ------------[ cut here ]------------ [ 4.465975] WARNING: CPU: 0 PID: 2867 at /dvs/git/dirty/git-master_linux/kern el/kernel-4.9/drivers/spi/spidev.c:767 0xffffff80011772a8 [ 4.478174] ---[ end trace f0240fb5b7288b5d ]--- [ 4.483437] ------------[ cut here ]------------ [ 4.488059] WARNING: CPU: 1 PID: 2867 at /dvs/git/dirty/git-master_linux/kern el/kernel-4.9/drivers/spi/spidev.c:767 0xffffff80011772a8 [ 4.500231] ---[ end trace f0240fb5b7288b5e ]--- [ 4.510463] ------------[ cut here ]------------ [ 4.515087] WARNING: CPU: 1 PID: 2867 at /dvs/git/dirty/git-master_linux/kern el/kernel-4.9/drivers/spi/spidev.c:767 0xffffff80011772a8 [ 4.516369] using random self ethernet address [ 4.516372] using random host ethernet address [ 4.536147] ---[ end trace f0240fb5b7288b5f ]--- [ 13.740341] Please complete system configuration setup on the serial port pro vided by Jetson's USB device mode connection. e.g. /dev/ttyACMx where x can 0, 1 , 2 etc.