Here's the full boot log: U-Boot 2020.04-imx_v2020.04_5.4.24_2.1.0_var02+ga7f6308395 (May 19 2021 - 15:25:54 +0000) CPU: i.MX8MMQ rev1.0 1800 MHz (running at 1200 MHz) CPU: Commercial temperature grade (0C to 95C) at 37C Reset cause: POR Model: Variscite DART-MX8M-MINI DRAM: 2 GiB MMC: FSL_SDHC: 1, FSL_SDHC: 2 Loading Environment from MMC... *** Warning - No block device, using default environment In: serial Out: serial Err: serial BuildInfo: - ATF 7575633 - U-Boot 2020.04-imx_v2020.04_5.4.24_2.1.0_var02+ga7f6308395 Part number: VSM-DT8MM-202A Assembly: AS2007154104 Production date: 2020 Nov 02 Serial Number: f8:dc:7a:50:19:19 flash target is MMC:1 MMC card init failed! ** Block device MMC 1 not supported Net: eth0: ethernet@30be0000 Fastboot: Normal Normal Boot Hit any key to stop autoboot: 0 Scanning mmc devices 0 1 2 24 bytes read in 5 ms (3.9 KiB/s) Found resin image on mmc 2 Loading resinOS_uEnv.txt from mmc device 2 partition 1 38 bytes read in 4 ms (8.8 KiB/s) Import resinOS_uEnv.txt in environment Loading extra_uEnv.txt from mmc device 2 partition 1 Loading bootcount.env from mmc device 2 partition 1 13 bytes read in 5 ms (2 KiB/s) Import bootcount.env in environment bootcount=e now 13 bytes written bootcount=e written to mmc 2:1 bootcount.env gpio: pin 137 (gpio 137) value is 1 switch to partitions #0, OK mmc2(part 0) is current device 11301110 bytes read in 76 ms (141.8 MiB/s) Uncompressed size: 24717320 = 0x1792808 Booting from mmc ... fdt_file=imx8mm-var-dart-dt8mcustomboard-legacy.dtb 45402 bytes read in 27 ms (1.6 MiB/s) ## Flattened Device Tree blob at 43000000 Booting using the fdt blob at 0x43000000 Using Device Tree in place at 0000000043000000, end 000000004300e159 Starting kernel ... unable to select a mode device_remove: Device 'mmc@30b60000.blk' failed to remove, but children are gone [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] [ 0.000000] Linux version 5.4.85 (oe-user@oe-host) (gcc version 9.3.0 (GCC)) #1 SMP PREEMPT Thu Apr 22 20:18:09 UTC 2021 [ 0.000000] Machine model: Variscite DART-MX8M-MINI on DT8MCustomBoard 1.x [ 0.000000] cma: Reserved 640 MiB at 0x0000000056000000 [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000] NUMA: NODE_DATA [mem 0xbfbc6800-0xbfbc7fff] [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 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 21 pages/cpu s48920 r8192 d28904 u86016 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: GIC system register CPU interface [ 0.000000] Speculative Store Bypass Disable mitigation not required [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 516096 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: console=ttymxc0,115200 root=UUID=ba1eadef-d76c-479b-8840-07ed4ca1f75a rootwait rw cma=640M@1376M [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 1376688K/2097152K available (9278K kernel code, 650K rwdata, 3340K rodata, 10816K init, 387K bss, 65104K reserved, 655360K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4. [ 0.000000] Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv3: GIC: Using split EOI/Deactivate mode [ 0.000000] GICv3: 128 SPIs implemented [ 0.000000] GICv3: 0 Extended SPIs implemented [ 0.000000] GICv3: Distributor has no Range Selector support [ 0.000000] GICv3: 16 PPIs implemented [ 0.000000] GICv3: no VLPI support, no direct LPI support [ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000038880000 [ 0.000000] ITS: No ITS available, not enabling LPIs [ 0.000000] random: get_random_bytes called from start_kernel+0x2b4/0x43c with crng_init=0 [ 0.000000] arch_timer: cp15 timer(s) running at 8.00MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1d854df40, max_idle_ns: 440795202120 ns [ 0.000003] sched_clock: 56 bits at 8MHz, resolution 125ns, wraps every 2199023255500ns [ 0.000300] Console: colour dummy device 80x25 [ 0.000360] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.00 BogoMIPS (lpj=32000) [ 0.000371] pid_max: default: 32768 minimum: 301 [ 0.000463] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.000474] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear) [ 0.001605] ASID allocator initialised with 32768 entries [ 0.001674] rcu: Hierarchical SRCU implementation. [ 0.002226] smp: Bringing up secondary CPUs ... [ 0.002571] Detected VIPT I-cache on CPU1 [ 0.002595] GICv3: CPU1: found redistributor 1 region 0:0x00000000388a0000 [ 0.002628] CPU1: Booted secondary processor 0x0000000001 [0x410fd034] [ 0.003019] Detected VIPT I-cache on CPU2 [ 0.003034] GICv3: CPU2: found redistributor 2 region 0:0x00000000388c0000 [ 0.003052] CPU2: Booted secondary processor 0x0000000002 [0x410fd034] [ 0.003417] Detected VIPT I-cache on CPU3 [ 0.003433] GICv3: CPU3: found redistributor 3 region 0:0x00000000388e0000 [ 0.003448] CPU3: Booted secondary processor 0x0000000003 [0x410fd034] [ 0.003502] smp: Brought up 1 node, 4 CPUs [ 0.003521] SMP: Total of 4 processors activated. [ 0.003529] CPU features: detected: 32-bit EL0 Support [ 0.003536] CPU features: detected: CRC32 instructions [ 0.008087] CPU: All CPU(s) started at EL2 [ 0.008106] alternatives: patching kernel code [ 0.009255] devtmpfs: initialized [ 0.014924] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.014942] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.029585] pinctrl core: initialized pinctrl subsystem [ 0.030323] NET: Registered protocol family 16 [ 0.031510] DMA: preallocated 256 KiB pool for atomic allocations [ 0.031920] cpuidle: using governor menu [ 0.032087] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.032320] imx mu driver is registered. [ 0.032337] imx rpmsg driver is registered. [ 0.036450] imx8mm-pinctrl 30330000.pinctrl: initialized IMX pinctrl driver [ 0.049102] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.049112] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 0.049117] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.049127] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 0.052303] iommu: Default domain type: Translated [ 0.052445] vgaarb: loaded [ 0.052651] usbcore: registered new interface driver usbfs [ 0.052688] usbcore: registered new interface driver hub [ 0.052754] usbcore: registered new device driver usb [ 0.053644] mc: Linux media interface: v0.10 [ 0.053666] videodev: Linux video capture interface: v2.00 [ 0.053736] pps_core: LinuxPPS API ver. 1 registered [ 0.053742] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.053755] PTP clock support registered [ 0.055049] clocksource: Switched to clocksource arch_sys_counter [ 0.060367] thermal_sys: Registered thermal governor 'step_wise' [ 0.060370] thermal_sys: Registered thermal governor 'power_allocator' [ 0.060681] NET: Registered protocol family 2 [ 0.061137] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2, 16384 bytes, linear) [ 0.061167] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.061278] TCP bind hash table entries: 16384 (order: 6, 262144 bytes, linear) [ 0.061505] TCP: Hash tables configured (established 16384 bind 16384) [ 0.061590] UDP hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 0.061632] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes, linear) [ 0.061768] NET: Registered protocol family 1 [ 0.062098] RPC: Registered named UNIX socket transport module. [ 0.062103] RPC: Registered udp transport module. [ 0.062107] RPC: Registered tcp transport module. [ 0.062111] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.062121] PCI: CLS 0 bytes, default 64 [ 0.104815] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available [ 0.105767] Initialise system trusted keyrings [ 0.105940] workingset: timestamp_bits=44 max_order=19 bucket_order=0 [ 0.110248] NFS: Registering the id_resolver key type [ 0.110271] Key type id_resolver registered [ 0.110275] Key type id_legacy registered [ 0.110286] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.110590] Key type asymmetric registered [ 0.110596] Asymmetric key parser 'x509' registered [ 0.110620] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 0.110719] io scheduler mq-deadline registered [ 0.110725] io scheduler kyber registered [ 0.112399] pwm-backlight backlight: backlight supply power not found, using dummy regulator [ 0.118367] mxs-dma 33000000.dma-controller: initialized [ 0.118887] Bus freq driver module loaded [ 0.121162] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.122659] 30860000.serial: ttymxc0 at MMIO 0x30860000 (irq = 31, base_baud = 1500000) is a IMX [ 0.888421] printk: console [ttymxc0] enabled [ 0.893225] 30880000.serial: ttymxc2 at MMIO 0x30880000 (irq = 32, base_baud = 1500000) is a IMX [ 0.902391] 30890000.serial: ttymxc1 at MMIO 0x30890000 (irq = 33, base_baud = 1500000) is a IMX [ 0.911617] 30a60000.serial: ttymxc3 at MMIO 0x30a60000 (irq = 39, base_baud = 5000000) is a IMX [ 0.925406] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 0.932037] [drm] No driver support for vblank timestamp query. [ 0.938026] imx-drm soc@0:bus@32c00000:display-subsystem: bound imx-lcdif-crtc.0 (ops lcdif_crtc_ops) [ 0.947938] imx_sec_dsim_drv 32e10000.mipi_dsi: version number is 0x1060200 [ 0.955488] imx_sec_dsim_drv 32e10000.mipi_dsi: Failed to attach bridge: 32e10000.mipi_dsi [ 0.963760] imx_sec_dsim_drv 32e10000.mipi_dsi: failed to bind sec dsim bridge: -517 [ 0.973306] zram: Added device: zram0 [ 0.977382] libphy: Fixed MDIO Bus: probed [ 0.981491] tun: Universal TUN/TAP device driver, 1.6 [ 0.987598] usbcore: registered new interface driver usbserial_generic [ 0.994179] usbserial: USB Serial support registered for generic [ 1.000480] input: 30370000.snvs:snvs-powerkey as /devices/platform/soc@0/soc@0:bus@30000000/30370000.snvs/30370000.snvs:snvs-powerkey/input/input0 [ 1.014310] i2c /dev entries driver [ 1.017992] mx6s-csi 32e20000.csi1_bridge: initialising [ 1.023663] mxc_mipi-csi 32e30000.mipi_csi: 32e30000.mipi_csi supply mipi-phy not found, using dummy regulator [ 1.033832] mxc_mipi-csi 32e30000.mipi_csi: mipi csi v4l2 device registered [ 1.040805] CSI: Registered sensor subdevice: mxc_mipi-csi.0 [ 1.046486] mxc_mipi-csi 32e30000.mipi_csi: lanes: 2, hs_settle: 13, clk_settle: 2, wclk: 1, freq: 333000000 [ 1.059513] imx2-wdt 30280000.watchdog: timeout 60 sec (nowayout=0) [ 1.066646] sdhci: Secure Digital Host Controller Interface driver [ 1.072835] sdhci: Copyright(c) Pierre Ossman [ 1.077198] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.083418] mmc0: CQHCI version 5.10 [ 1.118741] mmc0: SDHCI controller on 30b40000.mmc [30b40000.mmc] using ADMA [ 1.126226] mmc1: CQHCI version 5.10 [ 1.130323] mmc2: CQHCI version 5.10 [ 1.164076] mmc2: SDHCI controller on 30b60000.mmc [30b60000.mmc] using ADMA [ 1.172969] ledtrig-cpu: registered to indicate activity on CPUs [ 1.179931] caam 30900000.crypto: device ID = 0x0a16040100000000 (Era 9) [ 1.186700] caam 30900000.crypto: job rings = 3, qi = 0 [ 1.211622] caam algorithms registered in /proc/crypto [ 1.217476] caam 30900000.crypto: caam pkc algorithms registered in /proc/crypto [ 1.227000] caam_jr 30901000.jr: registering rng-caam [ 1.235388] caam-snvs 30370000.caam-snvs: violation handlers armed - non-secure state [ 1.243526] hidraw: raw HID events driver (C) Jiri Kosina [ 1.252092] IPVS: Registered protocols (TCP, UDP) [ 1.256861] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 1.264298] IPVS: ipvs loaded. [ 1.267874] mmc2: Command Queue Engine enabled [ 1.268091] NET: Registered protocol family 10 [ 1.272346] mmc2: new HS400 Enhanced strobe MMC card at address 0001 [ 1.277430] Segment Routing with IPv6 [ 1.283901] mmcblk2: mmc2:0001 AJTD4R 14.6 GiB [ 1.286911] NET: Registered protocol family 17 [ 1.291447] mmcblk2boot0: mmc2:0001 AJTD4R partition 1 4.00 MiB [ 1.295838] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 1.301810] mmcblk2boot1: mmc2:0001 AJTD4R partition 2 4.00 MiB [ 1.314795] 8021q: 802.1Q VLAN Support v1.8 [ 1.321363] mmcblk2rpmb: mmc2:0001 AJTD4R partition 3 4.00 MiB, chardev (243:0) [ 1.324830] Key type dns_resolver registered [ 1.335197] mmcblk2: p1 p2 p3 p4 < p5 p6 > [ 1.336930] registered taskstats version 1 [ 1.344781] Loading compiled-in X.509 certificates [ 1.367923] regulator-eth-phy GPIO handle specifies active low - ignored [ 1.375292] gpio-142 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file [ 1.463135] random: fast init done [ 1.470065] LDO6: supplied by regulator-dummy [ 1.474527] i2c i2c-0: IMX I2C adapter registered [ 1.479639] gpio-144 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file [ 1.824112] edt_ft5x06 1-0038: touchscreen probe failed [ 1.829702] ov5640_mipi 1-003c: 1-003c supply DOVDD not found, using dummy regulator [ 1.837521] ov5640_mipi 1-003c: 1-003c supply DVDD not found, using dummy regulator [ 1.845226] ov5640_mipi 1-003c: 1-003c supply AVDD not found, using dummy regulator [ 1.924057] ov5640_mipi 1-003c: Read reg error: reg=300a [ 1.929377] ov5640_mipi 1-003c: Camera is not found [ 1.943380] rtc-ds1307 1-0068: registered as rtc0 [ 1.948131] i2c i2c-1: IMX I2C adapter registered [ 1.953227] gpio-146 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file [ 1.962747] i2c i2c-2: IMX I2C adapter registered [ 1.967785] gpio-148 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file [ 1.977691] pca953x 3-0020: using no AI [ 1.981907] pca953x 3-0020: failed writing register [ 1.986982] pca953x 3-0021: using no AI [ 1.991177] pca953x 3-0021: failed writing register [ 1.996139] i2c i2c-3: IMX I2C adapter registered [ 2.001501] pwm-backlight backlight: backlight supply power not found, using dummy regulator [ 2.001925] imx6q-pcie 33800000.pcie: couldn't get pcie-phy [ 2.012020] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.015589] imx6q-pcie 33800000.pcie: 33800000.pcie supply epdev_on not found, using dummy regulator [ 2.022170] [drm] No driver support for vblank timestamp query. [ 2.031541] imx6q-pcie 33800000.pcie: host bridge /soc@0/pcie@33800000 ranges: [ 2.037287] imx-drm soc@0:bus@32c00000:display-subsystem: bound imx-lcdif-crtc.0 (ops lcdif_crtc_ops) [ 2.044471] imx6q-pcie 33800000.pcie: IO 0x1ff80000..0x1ff8ffff -> 0x00000000 [ 2.054336] imx_sec_dsim_drv 32e10000.mipi_dsi: version number is 0x1060200 [ 2.061075] imx6q-pcie 33800000.pcie: MEM 0x18000000..0x1fefffff -> 0x18000000 [ 2.069279] imx-drm soc@0:bus@32c00000:display-subsystem: bound 32e10000.mipi_dsi (ops imx_sec_dsim_ops) [ 2.075479] imx6q-pcie 33800000.pcie: EXT REF_CLK is used!. [ 2.085491] [drm] Initialized imx-drm 1.0.0 20120507 for soc@0:bus@32c00000:display-subsystem on minor 0