# USB Hub Issue - Hub not present, no power to devices

**URL:** <https://forums.developer.nvidia.com/t/usb-hub-issue-hub-not-present-no-power-to-devices/173271>\
**Category:** Jetson Nano\
**Tags:** usb\
**Created:** [March 25, 2021, 12:42am UTC](https://forums.developer.nvidia.com/t/usb-hub-issue-hub-not-present-no-power-to-devices/173271 "2021-03-25T00:42:36Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![Luke\_B](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@Luke\_B](https://forums.developer.nvidia.com/u/Luke_B)\
**Post date:** [March 25, 2021, 12:42am UTC](https://forums.developer.nvidia.com/t/usb-hub-issue-hub-not-present-no-power-to-devices/173271/1 "2021-03-25T00:42:36Z")

</div>

I have a Jetson Nano which was working fine but now there is no power available on the USB ports. The issue occurred when using a Balena image, but persists with a standard Jetpack image. The dmesg below is from the Jetpack image:

```
 [0.000000] Booting Linux on physical CPU 0x0
[0.000000] Linux version 4.9.140-tegra (buildbrain@mobile-u64-3456) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #1 SMP PREEMPT Thu Jun 25 21:25:44 PDT 2020
[0.000000] Boot CPU: AArch64 Processor [411fd071]
[0.000000] OF: fdt:memory scan node memory@80000000, reg size 48,
[0.000000] OF: fdt: - 80000000 , 7ee00000
[0.000000] OF: fdt: - 100000000 , 7f200000
[0.000000] Found tegra_fbmem: 00140000@92cb4000
[0.000000] earlycon: uart8250 at MMIO32 0x0000000070006000 (options '')
[0.000000] bootconsole [uart8250] enabled
[0.000000] OF: fdt:Reserved memory: failed to reserve memory for node 'fb0_carveout': base 0x0000000000000000, size 0 MiB
[0.000000] OF: fdt:Reserved memory: failed to reserve memory for node 'fb0_carveout': base 0x0000000000000000, size 0 MiB
[0.000000] OF: fdt:Reserved memory: failed to reserve memory for node 'fb1_carveout': base 0x0000000000000000, size 0 MiB
[0.000000] OF: fdt:Reserved memory: failed to reserve memory for node 'fb1_carveout': base 0x0000000000000000, size 0 MiB
[0.000000] OF: reserved mem: initialized node vpr-carveout, compatible id nvidia,vpr-carveout
[0.000000] OF: reserved mem: initialized node iram-carveout, compatible id nvidia,iram-carveout
[0.000000] OF: reserved mem: initialized node ramoops_carveout, compatible id nvidia,ramoops
[0.000000] cma: Reserved 64 MiB at 0x00000000fac00000
[0.000000] On node 0 totalpages: 1039872
[0.000000] DMA zone: 8192 pages used for memmap
[0.000000] DMA zone: 0 pages reserved
[0.000000] DMA zone: 519168 pages, LIFO batch:31
[0.000000] Normal zone: 8136 pages used for memmap
[0.000000] Normal zone: 520704 pages, LIFO batch:31
[0.000000] psci: probing for conduit method from DT.
[0.000000] psci: PSCIv1.0 detected in firmware.
[0.000000] psci: Using standard PSCI v0.2 function IDs
[0.000000] psci: MIGRATE_INFO_TYPE not supported.
[0.000000] psci: SMC Calling Convention v1.1
[0.000000] percpu: Embedded 25 pages/cpu @ffffffc0fefb3000 s61656 r8192 d32552 u102400
[0.000000] pcpu-alloc: s61656 r8192 d32552 u102400 alloc=25*4096
[0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[0.000000] CPU features: enabling workaround for ARM erratum 832075
[0.000000] Speculative Store Bypass Disable mitigation not required
[0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1023544
[0.000000] Kernel command line: 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=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,2 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1125 core_edp_ma=4000 tegra_fbmem=0x140000@0x92cb4000 is_hdmi_initialised=1 earlycon=uart8250,mmio32,0x70006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0
[0.000000] log_buf_len individual max cpu contribution: 32768 bytes
[0.000000] log_buf_len total cpu_extra contributions: 98304 bytes
[0.000000] log_buf_len min size: 32768 bytes
[0.000000] log_buf_len: 131072 bytes
[0.000000] early log buf free: 29232(89%)
[0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[0.000000] Memory: 3569008K/4159488K available (15294K kernel code, 2934K rwdata, 6640K rodata, 8576K init, 609K bss, 115344K reserved, 475136K cma-reserved)
[0.000000] Virtual kernel memory layout:
[0.000000] modules : 0xffffff8000000000 - 0xffffff8008000000 ( 128 MB)
[0.000000] vmalloc : 0xffffff8008000000 - 0xffffffbebfff0000 ( 250 GB)
[0.000000] .text : 0xffffff8008080000 - 0xffffff8008f70000 ( 15296 KB)
[0.000000] .rodata : 0xffffff8008f70000 - 0xffffff8009600000 ( 6720 KB)
[0.000000] .init : 0xffffff8009600000 - 0xffffff8009e60000 ( 8576 KB)
[0.000000] .data : 0xffffff8009e60000 - 0xffffff800a13d808 ( 2935 KB)
[0.000000] .bss : 0xffffff800a13d808 - 0xffffff800a1d5f7c ( 610 KB)
[0.000000] fixed : 0xffffffbefe7fd000 - 0xffffffbefec00000 ( 4108 KB)
[0.000000] PCI I/O : 0xffffffbefee00000 - 0xffffffbeffe00000 ( 16 MB)
[0.000000] vmemmap : 0xffffffbf00000000 - 0xffffffc000000000 ( 4 GB maximum)
[0.000000] 0xffffffbf00000000 - 0xffffffbf03fc8000 ( 63 MB actual)
[0.000000] memory : 0xffffffc000000000 - 0xffffffc0ff200000 ( 4082 MB)
[0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[0.000000] Preemptible hierarchical RCU implementation.
[0.000000] Build-time adjustment of leaf fanout to 64.
[0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4
[0.000000] NR_IRQS:64 nr_irqs:64 0
[0.000000] /interrupt-controller@60004000: 192 interrupts forwarded to /interrupt-controller
[0.000000] t210 clock and reset probe
[0.000000] tegra-pmc: get_secure_pmc_setting: done secure_pmc=1
[0.000000] clk_cbus_recalc_rate: no gbus parent
[0.000000] clk_cbus_recalc_rate: no gbus parent
[0.000000] clk_cbus_recalc_rate: no gbus parent
[0.000000] clk_cbus_recalc_rate: no gbus parent
[0.000000] clk_cbus_recalc_rate: no gbus parent
[0.000000] arm_arch_timer: Architected cp15 timer(s) running at 19.20MHz (phys).
[0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[0.001693] Console: colour dummy device 80x25
[0.001703] console [tty0] enabled
[0.001709] bootconsole [uart8250] disabled
[0.001727] kmemleak: Kernel memory leak detector disabled
[0.001745] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=76800)
[0.001758] pid_max: default: 32768 minimum: 301
[0.002212] Security Framework initialized
[0.002433] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
[0.002442] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
[0.003554] ftrace: allocating 47104 entries in 185 pages
[0.171366] sched-energy: CPU device node has no sched-energy-costs
[0.171399] ASID allocator initialised with 65536 entries
[0.207755] tegra-id: chipid=22117.
[0.207768] tegra-id: opt_subrevision=0.
[0.207786] Tegra Speedo/IDDQ fuse revision 4
[0.207791] Tegra: CPU Speedo ID 9, SoC Speedo ID 0, GPU Speedo ID 2
[0.207795] Tegra: CPU Process ID 0, SoC Process ID 0, GPU Process ID 0
[0.207802] Tegra: CPU Speedo Value 2015, SoC Speedo Value 1905, GPU Speedo Value 2020
[0.207807] Tegra: CPU IDDQ Value 1760, SoC IDDQ Value 2084, GPU IDDQ Value 2400
[0.207827] Tegra Revision: A02 SKU: 0x8f CPU Process: 0 SoC Process: 0
[0.207843] DTS File Name: /dvs/git/dirty/git-master_linux/kernel/kernel-4.9/arch/arm64/boot/dts/../../../../../../hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-b00.dts
[0.207850] DTB Build time: Jun 25 2020 21:31:08
[0.257063] CPU1: Booted secondary processor [411fd071]
[0.288962] CPU2: Booted secondary processor [411fd071]
[0.320953] CPU3: Booted secondary processor [411fd071]
[0.321036] Brought up 4 CPUs
[0.321043] SMP: Total of 4 processors activated.
[0.321049] CPU features: detected feature: 32-bit EL0 Support
[0.321311] CPU: All CPU(s) started at EL2
[0.321328] alternatives: patching kernel code
[0.329426] devtmpfs: initialized
[0.367001] Initilizing CustomIPI irq domain
[0.367391] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[0.367412] futex hash table entries: 1024 (order: 4, 65536 bytes)
[0.378063] pinctrl core: initialized pinctrl subsystem
[0.378710] OS set in device tree is not L4T.
[0.379114] regulator-dummy: no parameters
[0.379419] Initializing plugin-manager
[0.379525] Plugin module not found
[0.379760] node /plugin-manager/fragement@0 match with board >=3448-0000-100
[0.380316] node /plugin-manager/fragment@1 match with board >=3448-0000-101
[0.381443] node /plugin-manager/fragement@6 match with odm-data enable-tegra-wdt
[0.381927] node /plugin-manager/fragement@8 match with odm-data enable-tegra-wdt
[0.382572] node /plugin-manager/fragement@10 match with board >=3448-0000-300
[0.384636] node /plugin-manager/fragement@11 match with board >=3448-0000-300
[0.388107] NET: Registered protocol family 16
[0.389442] persistent_ram: found existing invalid buffer, size 0, start 805306368
[0.389507] pstore: using zlib compression
[0.389550] console [pstore-1] enabled
[0.389554] pstore: Registered ramoops as persistent store backend
[0.389559] ramoops: attached 0x200000@0xb0000000, ecc: 0/0
[0.405081] cpuidle: using governor menu
[0.409234] tegra_smmu 70019000.iommu: Loaded Tegra IOMMU driver
[0.411091] vdso: 2 pages (1 code @ ffffff8008f77000, 1 data @ ffffff8009e64000)
[0.411115] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[0.413557] atomic_pool_init():622: DMA: preallocated 1024 KiB pool for atomic allocations
[0.415898] Serial: AMBA PL011 UART driver
[0.416405] tegra_powergate_init: DONE
[0.416421] DTS File Name: /dvs/git/dirty/git-master_linux/kernel/kernel-4.9/arch/arm64/boot/dts/../../../../../../hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-b00.dts
[0.416429] DTB Build time: Jun 25 2020 21:31:08
[0.418380] Tegra reboot handler registered.
[0.422939] iommu: Adding device tegra-carveouts to group 0
[0.423080] platform tegra-carveouts: domain=ffffffc0f9bbf3d8 allocates as[0]=ffffffc0f9bd40a8
[0.423431] iommu: Adding device smmu_test to group 1
[0.423479] platform smmu_test: domain=ffffffc0f9bbf618 allocates as[0]=ffffffc0f9bd4110
[0.424265] mc: mapped MMIO address: 0xffffff800802e000 -> 0x70019000
[0.424318] mc: mapped MMIO address: 0xffffff8008065000 -> 0x7001c000
[0.424375] mc: mapped MMIO address: 0xffffff8008079000 -> 0x7001d000
[0.424384] nv-tegra-mc 70019000.mc: No mssnvlink node
[0.424408] mc-err: mcerr ops are set to t21x
[0.434126] iommu: Adding device 70090000.xusb to group 2
[0.434399] iommu: Adding device 70006000.serial to group 3
[0.434468] platform 70006000.serial: domain=ffffffc0f94c6618 allocates as[0]=ffffffc0f9bd4178
[0.434888] iommu: Adding device 70006040.serial to group 4
[0.435159] iommu: Adding device 70006200.serial to group 5
[0.435388] iommu: Adding device sound to group 6
[0.435431] platform sound: domain=ffffffc0f94c6b58 allocates as[0]=ffffffc0f9bd41e0
[0.435973] iommu: Adding device 7000d400.spi to group 7
[0.436234] iommu: Adding device 7000d600.spi to group 8
[0.436510] iommu: Adding device 70410000.spi to group 9
[0.436810] iommu: Adding device 50000000.host1x to group 10
[0.437283] iommu: Adding device 54080000.vi to group 11
[0.437679] iommu: Adding device 54600000.isp to group 12
[0.437937] iommu: Adding device 54680000.isp to group 13
[0.438236] iommu: Adding device tegradc.0 to group 14
[0.438291] platform tegradc.0: domain=ffffffc0f94d3a98 allocates as[0]=ffffffc0f9bd4248
[0.439674] platform tegradc.0: IOVA linear map 0x0000000092cb4000(140000)
[0.440065] platform tegradc.0: IOVA linear map 0x00000000d7000000(19000000)
[0.440382] iommu: Adding device tegradc.1 to group 15
[0.440428] platform tegradc.1: domain=ffffffc0f94d3cd8 allocates as[0]=ffffffc0f9bd42b0
[0.441840] platform tegradc.1: IOVA linear map 0x0000000092cb4000(140000)
[0.442229] platform tegradc.1: IOVA linear map 0x00000000d7000000(19000000)
[0.442486] iommu: Adding device 54340000.vic to group 16
[0.442687] iommu: Adding device 544c0000.nvenc to group 17
[0.442875] iommu: Adding device 54500000.tsec to group 18
[0.443071] iommu: Adding device 54100000.tsecb to group 19
[0.443280] iommu: Adding device 54480000.nvdec to group 20
[0.443496] iommu: Adding device 54380000.nvjpg to group 21
[0.444524] iommu: Adding device 546c0000.i2c to group 22
[0.444863] iommu: Adding device 57000000.gpu to group 23
[0.444916] platform 57000000.gpu: domain=ffffffc0f94e0cd8 allocates as[0]=ffffffc0f9bd4318
[0.444953] platform 57000000.gpu: domain=ffffffc0f94e0cd8 allocates as[1]=ffffffc0f9bd4380
[0.445024] platform 57000000.gpu: domain=ffffffc0f94e0cd8 allocates as[2]=ffffffc0f9bd43e8
[0.445063] platform 57000000.gpu: domain=ffffffc0f94e0cd8 allocates as[3]=ffffffc0f9bd4450
[0.445952] tegra-pmc 7000e400.pmc: i2c-thermtrip node not found, emergency thermal reset disabled.
[0.445962] tegra-pmc 7000e400.pmc: scratch reg offset dts data not present
[0.445973] tegra-pmc: ### PMC reset source: TEGRA_POWER_ON_RESET
[0.445978] tegra-pmc: ### PMC reset level: TEGRA_RESET_LEVEL_WARM
[0.445982] tegra-pmc: ### PMC reset status reg: 0x0
[0.497140] padctrl padctrl.0: Pad control driver tegra-pmc-padctrl registered
[0.497149] tegra-pmc: Clear bootloader IO dpd settings
[0.497171] tegra-pmc 7000e400.pmc: IO padctrl driver initialized
[0.497240] tegra-pmc 7000e400.pmc: PMC: Successfully configure bootrom reset commands
[0.497536] iommu: Adding device 70012000.se to group 24
[0.498392] iommu: Adding device 7000c000.i2c to group 25
[0.498657] iommu: Adding device 7000c400.i2c to group 26
[0.498964] iommu: Adding device 7000c500.i2c to group 27
[0.499258] iommu: Adding device 7000c700.i2c to group 28
[0.499602] iommu: Adding device 7000d000.i2c to group 29
[0.499899] iommu: Adding device 7000d100.i2c to group 30
[0.500232] iommu: Adding device sdhci-tegra.0 to group 31
[0.500291] platform sdhci-tegra.0: domain=ffffffc0f957fe58 allocates as[0]=ffffffc0f9bd44b8
[0.501180] iommu: Adding device 700d0000.xudc to group 32
[0.505244] vdd-ac-bat: 5000 mV
[0.505586] vdd-5v0-sys: 5000 mV
[0.506743] vdd-5v0-hdmi: supplied by vdd-5v0-sys
[0.506808] vdd-5v0-hdmi: 5000 mV
[0.507302] vdd-1v8-sys: 1800 mV
[0.507745] vdd-fan: supplied by vdd-5v0-sys
[0.507778] vdd-fan: 5000 mV
[0.508162] vdd-usb-vbus: supplied by vdd-5v0-sys
[0.508220] vdd-usb-vbus: 5000 mV
[0.508760] vdd-usb-vbus2: 5000 mV
[0.541985] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[0.544381] gpio gpiochip0: gpio-line-names specifies 240 line names but there are 256 lines on the chip
[0.545522] GPIO line 151 (camera-control-output-low) hogged as output/low
[0.545542] GPIO line 152 (camera-control-output-low) hogged as output/low
[0.545574] GPIO line 6 (system-suspend-gpio) hogged as output/high
[0.545905] gpiochip_setup_dev: registered GPIOs 0 to 255 on device: gpiochip0 (tegra-gpio)
[0.553688] eventlib_kernel: keventlib is initialized, test id: 0
[0.554012] SCSI subsystem initialized
[0.554248] libata version 3.00 loaded.
[0.554523] usbcore: registered new interface driver usbfs
[0.554575] usbcore: registered new interface driver hub
[0.554650] usbcore: registered new device driver usb
[0.558545] max77620 4-003c: PMIC Version OTP:0x35 and ES:0x8
[0.565190] vdd-core: 600 <--> 1162 mV at 1125 mV
[0.565858] random: fast init done
[0.566213] vdd-ddr-1v1: Bringing 1125000uV into 1150000-1150000uV
[0.569073] vdd-ddr-1v1: 1150 mV
[0.572986] vdd-pre-reg-1v35: 1350 mV
[0.576978] vdd-1v8: 1800 mV
[0.580971] avdd-sys-1v2: 1200 mV
[0.584977] vdd-pex-1v0: 1050 mV
[0.585600] vddio-sdmmc-ap: 1800 <--> 3300 mV at 3300 mV
[0.586173] max77620-ldo3: at 3100 mV
[0.588977] vdd-rtc: 850 <--> 1100 mV at 1000 mV
[0.589528] max77620-ldo5: at 3100 mV
[0.592978] vddio-sdmmc3-ap: 1800 <--> 3300 mV at 2800 mV
[0.596970] avdd-1v05-pll: 1050 mV
[0.600974] avdd-io-hdmi-dp: 1050 mV
[0.603625] GPIO line 505 (spmic-default-output-high) hogged as output/high
[0.603905] gpiochip_setup_dev: registered GPIOs 504 to 511 on device: gpiochip1 (max77620-gpio)
[0.604198] max77620 4-003c: max77620 probe successful
[0.606859] media: Linux media interface: v0.10
[0.606914] Linux video capture interface: v2.00
[0.607770] pps_core: LinuxPPS API ver. 1 registered
[0.607775] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[0.607791] PTP clock support registered
[0.611041] tegra210-emc 7001b000.external-memory-controller: validated EMC DFS table
[0.611863] Advanced Linux Sound Architecture Driver Initialized.
[0.612472] Bluetooth: Core ver 2.22
[0.612519] NET: Registered protocol family 31
[0.612523] Bluetooth: HCI device and connection manager initialized
[0.612536] Bluetooth: HCI socket layer initialized
[0.612545] Bluetooth: L2CAP socket layer initialized
[0.612571] Bluetooth: SCO socket layer initialized
[0.614398] tegra210_dvfs: no clock found for sdmmc2_ddr
[0.614416] tegra210_dvfs: no clock found for sdmmc4_ddr
[0.614470] tegra210_dvfs: no clock found for sdmmc1_ddr
[0.614486] tegra210_dvfs: no clock found for sdmmc3_ddr
[0.618085] tegra_dvfs: Unable to get vdd-cpu rail for step info, defering probe
[0.619251] vdd-3v3-sys: supplied by vdd-5v0-sys
[0.619310] vdd-3v3-sys: 3300 mV
[0.619574] vdd-1v8-sys: supplied by vdd-3v3-sys
[0.621156] vdd-usb-vbus2: supplied by vdd-3v3-sys
[0.621658] vdd-3v3-sd: supplied by vdd-3v3-sys
[0.621698] vdd-3v3-sd: 3300 mV
[0.622756] avdd-io-edp-1v05: supplied by avdd-1v05-pll
[0.622795] avdd-io-edp-1v05: 1050 mV
[0.623198] vdd-usb-hub-en: supplied by vdd-1v8-sys
[0.623261] vdd-usb-hub-en: 5000 mV
[0.624531] camchar: rtcpu character device driver loaded
[0.625296] extcon-gpio-states extcon:extcon@1: Cable state:1, cable id:1
[0.626696] clocksource: Switched to clocksource arch_sys_counter
[0.667402] VFS: Disk quotas dquot_6.6.0
[0.667528] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[0.667983] nvmap_heap_init: nvmap_heap_init: created heap block cache
[0.668378] dma_declare_coherent_resizable_cma_memory:324: resizable heap=vpr, base=0x00000000d7000000, size=0x19000000
[0.668397] dma-vpr: heap size is not multiple of cma_chunk_size heap_info->num_chunks (13) rem_chunk_size(0x1000000)
[0.668639] cma: enabled page replacement for spfn=d7000, epfn=f0000
[0.668648] dma_declare_coherent_resizable_cma_memory:373: resizable cma heap=vpr create successful
[0.668662] tegra-carveouts tegra-carveouts: assigned reserved memory node vpr-carveout
[0.668699] tegra-carveouts tegra-carveouts: iram :dma coherent mem declare 0x0000000040001000,258048
[0.668705] tegra-carveouts tegra-carveouts: assigned reserved memory node iram-carveout
[0.668718] nvmap: nvmap_select_cache_ops() nvmap cache ops set to set/ways
[0.668727] nvmap_page_pool_init: Total RAM pages: 1011036
[0.668732] nvmap_page_pool_init: nvmap page pool size: 126379 pages (493 MB)
[0.668817] nvmap_background_zero_thread: PP zeroing thread starting.
[0.669233] misc nvmap: created heap iram base 0x0000000040001000 size (252KiB)
[0.669967] misc nvmap: created heap vpr base 0x00000000d7000000 size (409600KiB)
[0.679493] thermal thermal_zone0: Registering thermal zone thermal_zone0 for type AO-therm
[0.679882] thermal thermal_zone1: Registering thermal zone thermal_zone1 for type CPU-therm
[0.680135] thermal thermal_zone2: Registering thermal zone thermal_zone2 for type GPU-therm
[0.680343] thermal thermal_zone3: Registering thermal zone thermal_zone3 for type PLL-therm
[0.680511] thermal thermal_zone4: Registering thermal zone thermal_zone4 for type PMIC-Die
[0.680792] pre_t19x_iso_plat_init(): iso emc max clk=1600000KHz
[0.680796] pre_t19x_iso_plat_init(): max_iso_bw=11520000KB
[0.681224] NET: Registered protocol family 2
[0.682246] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
[0.682457] TCP bind hash table entries: 32768 (order: 7, 524288 bytes)
[0.682995] TCP: Hash tables configured (established 32768 bind 32768)
[0.683150] UDP hash table entries: 2048 (order: 4, 65536 bytes)
[0.683229] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
[0.683652] NET: Registered protocol family 1
[0.684340] RPC: Registered named UNIX socket transport module.
[0.684345] RPC: Registered udp transport module.
[0.684349] RPC: Registered tcp transport module.
[0.684352] RPC: Registered tcp NFSv4.1 backchannel transport module.
[0.684365] PCI: CLS 0 bytes, default 64
[0.684599] Trying to unpack rootfs image as initramfs...
[0.914336] Freeing initrd memory: 5356K
[0.924070] host1x 50000000.host1x: initialized
[0.925865] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
[0.929047] audit: initializing netlink subsys (disabled)
[0.929137] audit: type=2000 audit(0.779:1): initialized
[0.929890] workingset: timestamp_bits=46 max_order=20 bucket_order=0
[0.939771] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[0.941224] ntfs: driver 2.1.32 [Flags: R/W].
[0.942004] 9p: Installing v9fs 9p2000 file system support
[0.945323] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[0.945469] io scheduler noop registered
[0.945753] io scheduler cfq registered (default)
[0.948403] gic 702f9000.agic: GIC IRQ controller registered
[0.951457] iommu: Adding device 702ef000.adsp to group 33
[0.960180] iommu: Adding device aconnect@702c0000:adsp_audio to group 34
[0.960328] tegra-aconnect aconnect@702c0000: Tegra ACONNECT bus registered
[0.960903] tegra-xusb-padctl 7009f000.xusb_padctl: TEGRA_FUSE_SKU_CALIB_0 = 0x8288c13
[0.960912] tegra-xusb-padctl 7009f000.xusb_padctl: TEGRA_FUSE_USB_CALIB_EXT_0 = 0x4
[0.962551] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.0, lane = usb2-0, function = xusb
[0.962665] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.1, lane = usb2-1, function = xusb
[0.962802] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.2, lane = usb2-2, function = xusb
[0.963014] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.3, lane = pcie-0, function = pcie-x1
[0.963111] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.4, lane = pcie-1, function = pcie-x4
[0.963199] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.5, lane = pcie-2, function = pcie-x4
[0.963287] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.6, lane = pcie-3, function = pcie-x4
[0.963369] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.7, lane = pcie-4, function = pcie-x4
[0.963456] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.8, lane = pcie-5, function = xusb
[0.963538] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.9, lane = pcie-6, function = xusb
[0.969890] tegra-pwm 7000a000.pwm: PWM clk cannot sleep in ops
[0.971625] tegra-dfll-pwm 70110000.pwm: DFLL pwm-rate: 12800000
[0.973484] tegra-pcie 1003000.pcie: 4x1, 1x1 configuration
[0.974790] tegra-pcie 1003000.pcie: PCIE: Enable power rails
[0.975152] tegra-pcie 1003000.pcie: probing port 0, using 4 lanes
[0.976312] tegra_camera_platform tegra-camera-platform: tegra_camera_probe:camera_platform_driver probe
[0.976531] misc tegra_camera_ctrl: tegra_camera_isomgr_register isp_iso_bw=1500000, vi_iso_bw=1500000, max_bw=1500000
[0.976761] Adding domain tsec-pd to PM domain host1x-pd
[0.978977] tegra-pcie 1003000.pcie: probing port 1, using 1 lanes
[0.979875] tsec 54500000.tsec: initialized
[0.981421] tsec 54100000.tsecb: initialized
[0.982106] Adding domain nvdec-pd to PM domain host1x-pd
[0.985564] nvdec 54480000.nvdec: initialized
[0.986618] Adding domain vic03-pd to PM domain host1x-pd
[0.986857] Adding domain msenc-pd to PM domain host1x-pd
[0.987025] Adding domain nvjpg-pd to PM domain host1x-pd
[0.991030] falcon 54340000.vic: initialized
[0.992303] falcon 544c0000.nvenc: initialized
[0.993615] falcon 54380000.nvjpg: initialized
[0.997850] tegra_cec 70015000.tegra_cec: dt=1 start=0x70015000 end=0x70015FFF irq=97
[0.997893] tegra_cec 70015000.tegra_cec: Enable clock result: 0.
[0.997928] tegra_cec 70015000.tegra_cec: tegra_cec_init started
[0.998014] tegradc tegradc.0: disp0 connected to head0->/host1x/sor1
[0.998136] display board info: id 0x0, fab 0x0
[0.998206] generic_infoframe_type: 0x87
[0.998210] tegra_cec 70015000.tegra_cec: cec_add_sysfs ret=0
[0.998215] tegra_cec 70015000.tegra_cec: probed
[0.998370] tegradc tegradc.0: DT parsed successfully
[0.998413] tegradc tegradc.0: Display dc.ffffff800ab80000 registered with id=0
[0.998994] tegradc tegradc.0: Bootloader disp_param detected. Detected mode: 640x480 (on 0x0mm) pclk=25173906
[1.002186] tegradc tegradc.0: probed
[1.007245] tegra-apbdma 60020000.dma: Tegra20 APB DMA driver register 32 channels
[1.013828] tegra-adma 702e2000.adma: Tegra210 ADMA driver registered 22 channels
[1.014774] tegra-fuse-burn 7000f800.efuse:efuse-burn: shutdown limit check disabled
[1.014787] tegra-fuse-burn 7000f800.efuse:efuse-burn: Fuse burn driver initialized
[1.015143] kfuse 7000fc00.kfuse: initialized
[1.016583] tegra-pmc-iopower pmc-iopower: Regulator supply iopower-dbg-supply not available
[1.017511] tegra-pmc-iopower pmc-iopower: NO_IOPOWER setting 0x0
[1.018972] tegra-pcie 1003000.pcie: PCI host bridge to bus 0000:00
[1.018998] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
[1.019006] pci_bus 0000:00: root bus resource [mem 0x13000000-0x1fffffff]
[1.019015] pci_bus 0000:00: root bus resource [mem 0x20000000-0x3fffffff pref]
[1.019022] pci_bus 0000:00: root bus resource [bus 00-ff]
[1.019118] pci 0000:00:01.0: [10de:0fae] type 01 class 0x060400
[1.019286] pci 0000:00:01.0: PME# supported from D0 D1 D2 D3hot D3cold
[1.019638] pci 0000:00:02.0: [10de:0faf] type 01 class 0x060400
[1.019736] pci 0000:00:02.0: PME# supported from D0 D1 D2 D3hot D3cold
[1.020029] pci 0000:00:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[1.020044] pci 0000:00:02.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[1.020254] pci 0000:01:00.0: [8086:24fd] type 00 class 0x028000
[1.020318] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00001fff 64bit]
[1.020738] tegra-dfll-pwm 70110000.pwm: DFLL_PWM regulator is available now
[1.020753] vdd-cpu: 708 <--> 1322 mV at 708 mV
[1.020788] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[1.021269] pwm-regulator pwm_regulators:pwm-regulator@0: PWM regulator registration passed
[1.022855] vdd-gpu: applied init 1000000uV constraint
[1.022865] vdd-gpu: 708 <--> 1323 mV at 997 mV
[1.023365] pwm-regulator pwm_regulators:pwm-regulator@1: PWM regulator registration passed
[1.027627] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[1.027730] No Device Node present for smmu client: serial8250 !!
[1.027739] platform serial8250: No iommus property found in DT node, got swgids from fixup(101004000)
[1.027779] iommu: Adding device serial8250 to group 35
[1.029775] Console: switching to colour frame buffer device 80x30
[1.029815] tegradc tegradc.0: fb registered
[1.030463] console [ttyS0] disabled
[1.030544] 70006000.serial: ttyS0 at MMIO 0x70006000 (irq = 63, base_baud = 25500000) is a Tegra
[1.030653] console [ttyS0] enabled
[1.030889] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[1.031104] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[1.031138] pci 0000:02:00.0: reg 0x10: [io 0x0000-0x00ff]
[1.031174] pci 0000:02:00.0: reg 0x18: [mem 0x00000000-0x00000fff 64bit]
[1.031197] pci 0000:02:00.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit]
[1.031382] pci 0000:02:00.0: supports D1 D2
[1.031387] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[1.031858] 70006040.serial: ttyTHS1 at MMIO 0x70006040 (irq = 64, base_baud = 0) is a TEGRA_UART
[1.032220] serial-tegra 70006200.serial: RX in PIO mode
[1.032324] 70006200.serial: ttyTHS2 at MMIO 0x70006200 (irq = 65, base_baud = 0) is a TEGRA_UART
[1.033447] [drm] Initialized
[1.037990] tegradc tegradc.0: DC initialized, skipping tegra_dc_program_mode.
[1.038037] tegradc tegradc.0: hdmi: tmds rate:25174K prod-setting:prod_c_hdmi_0m_54m
[1.038542] tegradc tegradc.0: hdmi: get RGB quant from REG programmed by BL.
[1.038555] tegradc tegradc.0: hdmi: BL set VIC 0
[1.038561] tegradc tegradc.0: hdmi: get YCC quant from REG programmed by BL.
[1.039380] tegra-i2c 7000c700.i2c: no acknowledge from address 0x50
[1.039622] extcon-disp-state extcon:disp-state: cable 47 state 1
[1.039627] Extcon AUX1(HDMI) enable
[1.040672] tegradc tegradc.1: disp1 connected to head1->/host1x/sor
[1.040752] tegradc tegradc.1: No lt-data, using default setting
[1.040782] tegradc tegradc.1: No hpd-gpio in DT
[1.040814] tegradc tegradc.1: DT parsed successfully
[1.040861] tegradc tegradc.1: Display dc.ffffff800d500000 registered with id=1
[1.042428] tegradc tegradc.1: dpd enable lookup fail:-19
[1.042873] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[1.042959] pci 0000:00:01.0: BAR 14: assigned [mem 0x13000000-0x130fffff]
[1.042967] pci 0000:00:02.0: BAR 14: assigned [mem 0x13100000-0x131fffff]
[1.042972] pci 0000:00:02.0: BAR 13: assigned [io 0x1000-0x1fff]
[1.042983] pci 0000:01:00.0: BAR 0: assigned [mem 0x13000000-0x13001fff 64bit]
[1.043009] pci 0000:00:01.0: PCI bridge to [bus 01]
[1.043019] pci 0000:00:01.0: bridge window [mem 0x13000000-0x130fffff]
[1.043032] pci 0000:02:00.0: BAR 4: assigned [mem 0x13100000-0x13103fff 64bit]
[1.043051] pci 0000:02:00.0: BAR 2: assigned [mem 0x13104000-0x13104fff 64bit]
[1.043069] pci 0000:02:00.0: BAR 0: assigned [io 0x1000-0x10ff]
[1.043077] pci 0000:00:02.0: PCI bridge to [bus 02]
[1.043081] pci 0000:00:02.0: bridge window [io 0x1000-0x1fff]
[1.043087] pci 0000:00:02.0: bridge window [mem 0x13100000-0x131fffff]
[1.043586] pcieport 0000:00:01.0: Signaling PME through PCIe PME interrupt
[1.043591] pci 0000:01:00.0: Signaling PME through PCIe PME interrupt
[1.043598] pcie_pme 0000:00:01.0:pcie001: service driver pcie_pme loaded
[1.043726] aer 0000:00:01.0:pcie002: service driver aer loaded
[1.043937] pcieport 0000:00:02.0: Signaling PME through PCIe PME interrupt
[1.043940] pci 0000:02:00.0: Signaling PME through PCIe PME interrupt
[1.043947] pcie_pme 0000:00:02.0:pcie001: service driver pcie_pme loaded
[1.044041] aer 0000:00:02.0:pcie002: service driver aer loaded
[1.046545] brd: module loaded
[1.052456] edid invalid
[1.055202] loop: module loaded
[1.055320] tegra_profiler: version: 1.141, samples/io: 48/28
[1.058762] tegra_profiler: auth: init
[1.060086] THERMAL EST: found 2 subdevs
[1.060094] THERMAL EST num_resources: 0
[1.060100] [THERMAL EST subdev 0]
[1.060108] [THERMAL EST subdev 1]
[1.060556] thermal thermal_zone5: Registering thermal zone thermal_zone5 for type thermal-fan-est
[1.060562] THERMAL EST: thz register success.
[1.060720] THERMAL EST: end of probe, return err: 0
[1.061157] tegradc tegradc.1: probed
[1.061896] sd: No Scsi addr parsed to reserve index
[1.061931] hisi_sas: driver version v1.6
[1.066576] tegra-qspi 70410000.spi: Prod settings list not found
[1.067684] qspi_mtd spi32766.0: MX25U3235F (4096 Kbytes)
[1.067694] qspi_mtd spi32766.0: mtd .name = spi32766.0, .size = 0x400000 (4MiB) .erasesize = 0x00001000 (4KiB) .numeraseregions = 0
[1.074925] tegradc tegradc.1: fb registered
[1.079783] hpd: state 7 (Takeover from bootloader), hpd 0, pending_hpd_evt 1
[1.079794] hpd: switching from state 7 (Takeover from bootloader) to state 0 (Reset)
[1.079806] hpd: state 0 (Reset), hpd 0, pending_hpd_evt 0
[1.079824] tegradc tegradc.1: blank - powerdown
[1.079848] extcon-disp-state extcon:disp-state: cable 44 state 0 already set.
[1.079854] Extcon DP: HPD disabled
[1.079859] hpd: hpd_switch 0
[1.079863] hpd: switching from state 0 (Reset) to state 1 (Check Plug)
[1.079873] hpd: state 1 (Check Plug), hpd 0, pending_hpd_evt 0
[1.079879] hpd: switching from state 1 (Check Plug) to state 3 (Disabled)
[1.081350] tegradc tegradc.0: nominal-pclk:25174825 parent:25173906 div:1.0 pclk:25173906 24923052~27440532
[1.081688] libphy: Fixed MDIO Bus: probed
[1.082295] tun: Universal TUN/TAP device driver, 1.6
[1.082298] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[1.083162] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[1.083165] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[1.083208] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k
[1.083211] igb: Copyright (c) 2007-2014 Intel Corporation.
[1.083249] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
[1.083252] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[1.083288] Intel(R) 10GbE PCI Express Linux Network Driver - version 4.6.4
[1.083291] Copyright(c) 1999 - 2017 Intel Corporation.
[1.084025] r8168 0000:02:00.0: enabling device (0000 -> 0003)
[1.084045] r8168 Gigabit Ethernet driver 8.045.08-NAPI loaded
[1.098555] r8168 0000:02:00.0 (unnamed net_device) (uninitialized): Invalid ethernet address 00:00:00:00:00:00, trying device tree node
[1.098633] r8168 0000:02:00.0 (unnamed net_device) (uninitialized): Found valid ethernet address 00:04:4b:eb:01:12 from device tree
[1.099190] r8168: This product is covered by one or more of the following patents: US6,570,884, US6,115,776, and US6,327,625.
[1.099222] r8168 Copyright (C) 2017 Realtek NIC software team <nicfae@realtek.com>
                This program comes with ABSOLUTELY NO WARRANTY; for details, please see <http://www.gnu.org/licenses/>.
                This is free software, and you are welcome to redistribute it under certain conditions; see <http://www.gnu.org/licenses/>.
[1.099612] PPP generic driver version 2.4.2
[1.099740] PPP BSD Compression module registered
[1.099744] PPP Deflate Compression module registered
[1.099759] PPP MPPE Compression module registered
[1.099763] NET: Registered protocol family 24
[1.099814] usbcore: registered new interface driver r8152
[1.099851] usbcore: registered new interface driver asix
[1.099900] usbcore: registered new interface driver ax88179_178a
[1.099933] usbcore: registered new interface driver cdc_ether
[1.099965] usbcore: registered new interface driver net1080
[1.099998] usbcore: registered new interface driver cdc_subset
[1.100031] usbcore: registered new interface driver zaurus
[1.100076] usbcore: registered new interface driver cdc_ncm
[1.100201] VFIO - User Level meta-driver version: 0.3
[1.101153] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[1.101165] ehci-pci: EHCI PCI platform driver
[1.101205] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[1.101212] ohci-pci: OHCI PCI platform driver
[1.101249] ohci-platform: OHCI generic platform driver
[1.103043] tegra-xusb 70090000.xusb: USB2 port 0 has OTG_CAP
[1.103575] tegra-xusb-padctl 7009f000.xusb_padctl: enabled OTG on UTMI pad 0
[1.104611] tegra-xusb 70090000.xusb: extcon 0: ffffffc0f90dd000 id
[1.105985] usbcore: registered new interface driver uas
[1.106033] usbcore: registered new interface driver usb-storage
[1.106109] usbcore: registered new interface driver usbserial
[1.106724] tegra-xusb 70090000.xusb: Firmware timestamp: 2019-10-17 15:58:59 UTC, Version: 50.25 release
[1.106751] tegra-xusb 70090000.xusb: xHCI Host Controller
[1.106769] tegra-xusb 70090000.xusb: new USB bus registered, assigned bus number 1
[1.107501] tegra-xusb 70090000.xusb: hcc params 0x0184f525 hci version 0x100 quirks 0x00050010
[1.107536] tegra-xusb 70090000.xusb: irq 61, io mem 0x70090000
[1.107691] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[1.107697] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[1.107702] usb usb1: Product: xHCI Host Controller
[1.107707] usb usb1: Manufacturer: Linux 4.9.140-tegra xhci-hcd
[1.107711] usb usb1: SerialNumber: 70090000.xusb
[1.108121] hub 1-0:1.0: USB hub found
[1.108155] hub 1-0:1.0: 5 ports detected
[1.108654] tegra-xusb 70090000.xusb: xHCI Host Controller
[1.108664] tegra-xusb 70090000.xusb: new USB bus registered, assigned bus number 2
[1.108731] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[1.108824] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[1.108830] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[1.108835] usb usb2: Product: xHCI Host Controller
[1.108839] usb usb2: Manufacturer: Linux 4.9.140-tegra xhci-hcd
[1.108843] usb usb2: SerialNumber: 70090000.xusb
[1.110787] hub 2-0:1.0: USB hub found
[1.110830] hub 2-0:1.0: 4 ports detected
[1.111319] tegra-xudc-new 700d0000.xudc: device count: 1
[1.112227] tegra-xudc-new 700d0000.xudc: USB charger detection disabled
[1.112236] tegra-xudc-new 700d0000.xudc: vbus state: 1
[1.112246] tegra-xudc-new 700d0000.xudc: device mode on: 0
[1.112254] tegra-xusb-padctl 7009f000.xusb_padctl: power on UTMI pads 0
[1.112272] tegra-xudc-new 700d0000.xudc: active: 0 => 1
[1.112710] mousedev: PS/2 mouse device common for all mice
[1.112771] usbcore: registered new interface driver xpad
[1.179578] tegradc tegradc.0: hdmi: edid read failed
[1.184695] tegradc tegradc.0: hdmi: using fallback edid
[1.184778] tegradc tegradc.0: blank - powerdown
[1.210764] tegra-xusb-padctl 7009f000.xusb_padctl: power on UTMI pads 2
[1.219281] extcon-disp-state extcon:disp-state: cable 47 state 0
[1.219284] Extcon AUX1(HDMI) disable
[1.239976] max77686-rtc max77620-rtc: rtc core: registered max77620-rtc as rtc0
[1.242926] rtc rtc1: alarm rtc device
[1.242952] tegra_rtc 7000e000.rtc: rtc core: registered 7000e000.rtc as rtc1
[1.242984] tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock
[1.243856] i2c /dev entries driver
[1.246351] i2c i2c-6: Added multiplexed i2c bus 7
[1.246803] i2c i2c-6: Added multiplexed i2c bus 8
[1.246812] i2c-mux-gpio cam_i2cmux: 2 port mux on Tegra I2C adapter adapter
[1.247613] imx219 7-0010: tegracam sensor driver:imx219_v2.0.6
[1.250038] tegradc tegradc.0: unblank
[1.270888] tegra-vii2c 546c0000.i2c: no acknowledge from address 0x10
[1.270968] imx219 7-0010: imx219_board_setup: error during i2c read probe (-121)
[1.271001] imx219 7-0010: board setup failed
[1.271102] imx219: probe of 7-0010 failed with error -121
[1.271651] imx219 8-0010: tegracam sensor driver:imx219_v2.0.6
[1.291104] tegradc tegradc.0: nominal-pclk:74250000 parent:74250000 div:1.0 pclk:74250000 73507500~80932500
[1.291198] tegradc tegradc.0: hdmi: tmds rate:74250K prod-setting:prod_c_hdmi_54m_75m
[1.292260] tegradc tegradc.0: hdmi: get RGB quant from EDID.
[1.292278] tegradc tegradc.0: hdmi: get YCC quant from EDID.
[1.294866] tegra-vii2c 546c0000.i2c: no acknowledge from address 0x10
[1.294939] imx219 8-0010: imx219_board_setup: error during i2c read probe (-121)
[1.294971] imx219 8-0010: board setup failed
[1.295053] imx219: probe of 8-0010 failed with error -121
[1.296469] max77620-power max77620-power: Event recorder REG_NVERC : 0x0
[1.299048] extcon-disp-state extcon:disp-state: cable 47 state 1
[1.299052] tegra_soctherm 700e2000.soctherm: pllx_offset tz:0 max:14, min:2
[1.299054] Extcon AUX1(HDMI) enable
[1.299057] tegra_soctherm 700e2000.soctherm: pllx_offset tz:2 max:8, min:4
[1.299535] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[1.299579] tegradc tegradc.0: sync windows ret = 250
[1.299584] tegra_soctherm 700e2000.soctherm: thermtrip: will shut down when cpu reaches 102500 mC
[1.299594] tegra_soctherm 700e2000.soctherm: throttrip: will throttle when cpu reaches 100500 mC
[1.299786] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[1.299798] tegra_soctherm 700e2000.soctherm: thermtrip: will shut down when gpu reaches 103000 mC
[1.299805] tegra_soctherm 700e2000.soctherm: throttrip: will throttle when gpu reaches 101000 mC
[1.299948] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[1.299957] tegra_soctherm 700e2000.soctherm: thermtrip: will shut down when pll reaches 127000 mC
[1.299962] tegra_soctherm 700e2000.soctherm: throttrip: pll: missing hot temperature
[1.300138] tegra_soctherm 700e2000.soctherm: failed to register sensor: -19
[1.300689] tegra_aotag tegra-aotag: Registering sensor 0
[1.300731] tegra_aotag tegra-aotag: Invalid temp readout
[1.300751] tegra_aotag tegra-aotag: Invalid temp readout
[1.300767] tegra_aotag tegra-aotag: Bound to TZ : ID 0
[1.300775] tegra_aotag tegra-aotag: Probe done [SUCCESS]:0
[1.301536] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[1.301550] tegra_dfll_action dfll-cdev-cap: Tegra DFLL 'cap cooling device' registered
[1.301694] tegra_aotag tegra-aotag: Invalid temp readout
[1.301717] tegra_dfll_action dfll-cdev-floor: Tegra DFLL 'floor cooling device' registered
[1.302073] parse_throttle_dt_data: Num cap clks = 6
[1.302076] parse_throttle_dt_data: clk=cclk_g type=2
[1.302082] parse_throttle_dt_data: clk=gpu type=4
[1.302101] parse_throttle_dt_data: clk=cap.throttle.c2bus type=0
[1.302116] parse_throttle_dt_data: clk=cap.throttle.c3bus type=0
[1.302134] parse_throttle_dt_data: clk=cap.throttle.sclk type=0
[1.302136] parse_throttle_dt_data: clk=emc type=3
[1.302438] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[1.302528] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[1.302630] tegra_throttle_probe: probe successful. #cdevs=4
[1.303195] FAN dev name: pwm-fan
[1.303237] FAN:gpio request success.
[1.303285] pwm_fan_driver pwm-fan: cap state:7, cap pwm:255
[1.303512] pwm_fan_driver pwm-fan: got pwm for fan. polarity is normal
[1.303624] pwm_fan_driver pwm-fan: fan tach request irq success
[1.303630] pwm_fan_driver pwm-fan: tach period: 1000
[1.303705] pwm_fan_driver pwm-fan: index 0: pwm=0, rpm=0, rru=40, rrd=40, state:2
[1.303709] pwm_fan_driver pwm-fan: index 1: pwm=80, rpm=1000, rru=2, rrd=2, state:2
[1.303714] pwm_fan_driver pwm-fan: index 2: pwm=120, rpm=2000, rru=1, rrd=1, state:2
[1.303718] pwm_fan_driver pwm-fan: index 3: pwm=160, rpm=3000, rru=1, rrd=1, state:2
[1.303721] pwm_fan_driver pwm-fan: index 4: pwm=255, rpm=4000, rru=1, rrd=1, state:3
[1.303725] pwm_fan_driver pwm-fan: index 5: pwm=255, rpm=5000, rru=1, rrd=1, state:3
[1.303729] pwm_fan_driver pwm-fan: index 6: pwm=255, rpm=6000, rru=1, rrd=1, state:3
[1.303733] pwm_fan_driver pwm-fan: index 7: pwm=255, rpm=7000, rru=1, rrd=1, state:4
[1.303737] pwm_fan_driver pwm-fan: index 8: pwm=255, rpm=10000, rru=1, rrd=1, state:4
[1.303740] pwm_fan_driver pwm-fan: index 9: pwm=255, rpm=11000, rru=1, rrd=1, state:4
[1.304306] tegra-wdt 60005100.watchdog: Tegra WDT enabled on probe. Timeout = 120 seconds.
[1.304548] tegra-wdt 60005100.watchdog: initialized (timeout = 120 sec, nowayout = 1)
[1.305245] device-mapper: uevent: version 1.0.3
[1.305637] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
[1.308164] tegra210-cpufreq cpufreq: probe()...completed
[1.308892] sdhci: Secure Digital Host Controller Interface driver
[1.308893] sdhci: Copyright(c) Pierre Ossman
[1.308895] sdhci-pltfm: SDHCI platform and OF driver helper
[1.309396] sdhci-tegra sdhci-tegra.0: Got CD GPIO
[1.309744] sdhci-tegra sdhci-tegra.0: Client registration for eMC Successful
[1.309867] sdhci-tegra sdhci-tegra.0: wakeup init done, cdirq 300
[1.314429] tegra-se 70012000.se: tegra_se_probe: complete
[1.314931] hidraw: raw HID events driver (C) Jiri Kosina
[1.315643] soctherm: OC ALARM 0x00000001
[1.316952] usbcore: registered new interface driver usbhid
[1.316954] usbhid: USB HID core driver
[1.319143] tegra21x_actmon 6000c800.actmon: in actmon_register()...
[1.319307] tegra21x_actmon 6000c800.actmon: initialization Completed for the device mc_all
[1.321125] nvpmodel: initialized successfully
[1.322046] usbcore: registered new interface driver snd-usb-audio
[1.322101] No Device Node present for smmu client: snd-soc-dummy !!
[1.322105] platform snd-soc-dummy: No iommus property found in DT node, got swgids from fixup(101004000)
[1.322122] iommu: Adding device snd-soc-dummy to group 36
[1.333366] extcon-disp-state extcon:disp-state: cable 51 state 1
[1.333369] Extcon HDMI: HPD enabled
[1.333389] tegradc tegradc.0: hdmi: plugged
[1.336023] OPE platform probe
[1.336130] OPE platform probe successful
[1.336157] OPE platform probe
[1.336239] OPE platform probe successful
[1.340892] input: tegra-hda HDMI/DP,pcm=3 as /devices/70030000.hda/sound/card0/input0
[1.355068] mmc0: SDHCI controller on sdhci-tegra.0 [sdhci-tegra.0] using ADMA 64-bit with 64 bit addr
[1.366017] tegra-asoc: sound: ADMAIF1 <-> ADMAIF1 mapping ok
[1.366150] tegra-asoc: sound: ADMAIF2 <-> ADMAIF2 mapping ok
[1.366265] tegra-asoc: sound: ADMAIF3 <-> ADMAIF3 mapping ok
[1.366380] tegra-asoc: sound: ADMAIF4 <-> ADMAIF4 mapping ok
[1.366501] tegra-asoc: sound: ADMAIF5 <-> ADMAIF5 mapping ok
[1.366616] tegra-asoc: sound: ADMAIF6 <-> ADMAIF6 mapping ok
[1.366755] tegra-asoc: sound: ADMAIF7 <-> ADMAIF7 mapping ok
[1.366872] tegra-asoc: sound: ADMAIF8 <-> ADMAIF8 mapping ok
[1.366990] tegra-asoc: sound: ADMAIF9 <-> ADMAIF9 mapping ok
[1.367108] tegra-asoc: sound: ADMAIF10 <-> ADMAIF10 mapping ok
[1.378659] u32 classifier
[1.378662] Actions configured
[1.378750] Initializing XFRM netlink socket
[1.379456] NET: Registered protocol family 10
[1.380152] NET: Registered protocol family 17
[1.380165] NET: Registered protocol family 15
[1.380241] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[1.380284] Bluetooth: RFCOMM socket layer initialized
[1.380296] Bluetooth: RFCOMM ver 1.11
[ 1.380ntel/ibt-12-16.ddc
[7.316543] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[7.316554] Bluetooth: BNEP socket layer initialized
[7.316956] Bluetooth: hci0: Applying Intel DDC parameters completed
[7.466897] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-24.ucode failed with error -2
[7.476138] soctherm: OC ALARM 0x00000001
[7.481524] iwlwifi 0000:01:00.0: Falling back to user helper
[7.509716] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-23.ucode failed with error -2
[7.519515] iwlwifi 0000:01:00.0: Falling back to user helper
[7.555286] iwlwifi 0000:01:00.0: loaded firmware version 22.391740.0 op_mode iwlmvm
[7.635608] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 8265, REV=0x230
[7.638113] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[7.639035] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[7.759423] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[7.766974] thermal thermal_zone6: failed to read out thermal zone (-5)
[7.773609] thermal thermal_zone6: Registering thermal zone thermal_zone6 for type iwlwifi
[7.823631] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[7.826080] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[7.826517] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[7.852768] tegradc tegradc.0: blank - powerdown
[7.852778] tegradc tegradc.1: blank - powerdown
[7.945438] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[7.945874] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[8.004316] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[8.068572] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[8.528418] fuse init (API version 7.26)
[8.557102] soctherm: OC ALARM 0x00000001
[10.317436] soctherm: OC ALARM 0x00000001
[10.762974] l4tbr0: port 1(rndis0) entered blocking state
[10.762979] l4tbr0: port 1(rndis0) entered forwarding state
[10.763106] IPv6: ADDRCONF(NETDEV_UP): l4tbr0: link is not ready
[10.763120] IPv6: ADDRCONF(NETDEV_CHANGE): l4tbr0: link becomes ready
[12.469704] soctherm: OC ALARM 0x00000001
[13.574059] soctherm: OC ALARM 0x00000001
[14.644625] soctherm: OC ALARM 0x00000001
[15.650567] soctherm: OC ALARM 0x00000001
[24.642363] soctherm: OC ALARM 0x00000001

```

lsusb shows the Intel 8265 Wifi card on the M.2 but nothing else. It should be showing an SSD, 2 cameras and 4G module, and the dev board Realtek hub. We have used this exact setup several times before with no issue so I don’t believe it is the devices attached.

```
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 8087:0a2b Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

```

Any help with debugging this issue would be appreciated.

---

<div class="post-metadata">

**Author:** ![WayneWWW](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/waynewww/32/14043_2.png) [@WayneWWW](https://forums.developer.nvidia.com/u/WayneWWW)\
**Post date:** [March 25, 2021, 3:23am UTC](https://forums.developer.nvidia.com/t/usb-hub-issue-hub-not-present-no-power-to-devices/173271/3 "2021-03-25T03:23:59Z")

</div>

Looks like the hub is broken. Do you only have one jetson nano devkit carrier board there?

---

<div class="post-metadata">

**Author:** ![Luke\_B](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@Luke\_B](https://forums.developer.nvidia.com/u/Luke_B)\
**Post date:** [March 25, 2021, 6:44am UTC](https://forums.developer.nvidia.com/t/usb-hub-issue-hub-not-present-no-power-to-devices/173271/4 "2021-03-25T06:44:09Z")

</div>

We have a couple, I can swap some hardware around to verify it is the carrier board and not the module.

Any ideas how it broke or ways to avoid it?

---

<div class="post-metadata">

**Author:** ![WayneWWW](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/waynewww/32/14043_2.png) [@WayneWWW](https://forums.developer.nvidia.com/u/WayneWWW)\
**Post date:** [March 25, 2021, 7:43am UTC](https://forums.developer.nvidia.com/t/usb-hub-issue-hub-not-present-no-power-to-devices/173271/5 "2021-03-25T07:43:17Z")

</div>

This is hard to find out how it got broken. What kind of devices did you use to connect on it?

---

<div class="post-metadata">

**Author:** ![Luke\_B](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@Luke\_B](https://forums.developer.nvidia.com/u/Luke_B)\
**Post date:** [March 28, 2021, 10:28pm UTC](https://forums.developer.nvidia.com/t/usb-hub-issue-hub-not-present-no-power-to-devices/173271/6 "2021-03-28T22:28:33Z")

</div>

We had an SSD via USB 3.0 to SATA adapter, 2 USB cameras and a 4G module connected to the development board. Like I said, we have used this setup quite a bit without issue so I doubt it is the downstream devices. Those devices work fine with other dev boards.
