Re: [PATCH v1] drm/panel: simple: add SGD GKTW70SDAD1SD
From: Oliver Graute
Date: Sat Jan 16 2021 - 07:51:04 EST
On 10/01/21, Fabio Estevam wrote:
> On Sun, Jan 10, 2021 at 5:09 PM Oliver Graute <oliver.graute@xxxxxxxxx> wrote:
>
> > here the schematics and my dts. The board is using a LVDS connector for
> > the display.
>
> The schematics shows the GKTW70SDAD1SD panel in the J4 connector, not
> the LVDS J7 connector.
yes you are right. But how to I map this fact correctly in my dts?
> > https://www.variscite.de/wp-content/uploads/2017/12/VAR-6ULCustomboard-Schematics.pdf
> > https://lore.kernel.org/linux-arm-kernel/1610144511-19018-3-git-send-email-oliver.graute@xxxxxxxxx/
>
> As I mentioned earlier you should remove the display timings from the
> dts when using the compatible string for the panel.
I got this and removed the display timings.
>
> power-supply = <®_touch_3v3> is not correct, as the reg_touch_3v3
> does not power the LCD.
yes, but how is the LCD correctly powered then?
>
> Another hint is to use the PLL5_VIDEO as the clock source for the
> lcdif controller as done in the imx6ul evk dtsi.
I already figured it out and tried it. But because of the faults above
it didn't make any difference.
>
> It would also help if you could share the complete boot log.
here is the boot log
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 5.10.0-test-00006-gc24ef7716d4b (oliver@ripley) (arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609, GNU ld (GNU Binutils for Ubuntu) 2.26.1) #1 SMP Sat Jan 16 13:28:37 CET 2021
[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[ 0.000000] CPU: div instructions available: patching division code
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] OF: fdt: Machine model: Variscite i.MX6 UltraLite Carrier-board
[ 0.000000] earlycon: ec_imx6q0 at MMIO 0x02020000 (options '')
[ 0.000000] printk: bootconsole [ec_imx6q0] enabled
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] cma: Reserved 64 MiB at 0x9c000000
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000080000000-0x000000009fffffff]
[ 0.000000] HighMem empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000080000000-0x000000009fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x000000009fffffff]
[ 0.000000] percpu: Embedded 18 pages/cpu s51692 r0 d22036 u73728
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 130048
[ 0.000000] Kernel command line: console=ttymxc0,115200,115200 root=/dev/nfs ip=dhcp nfsroot=192.168.3.13:/volume1/nfs/rootfs/,v3,tcp rw earlycon
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 422620K/524288K available (16384K kernel code, 2090K rwdata, 4636K rodata, 1024K init, 6680K bss, 36132K reserved, 65536K cma-reserved, 0K highmem)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Running RCU self tests
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] rcu: RCU event tracing is enabled.
[ 0.000000] rcu: RCU lockdep checking is enabled.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] random: get_random_bytes called from start_kernel+0x350/0x570 with crng_init=0
[ 0.000000] Switching to timer-based delay loop, resolution 41ns
[ 0.000023] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[ 0.007847] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.021360] Console: colour dummy device 80x30
[ 0.023088] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.031763] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.034908] ... MAX_LOCK_DEPTH: 48
[ 0.039082] ... MAX_LOCKDEP_KEYS: 8192
[ 0.043532] ... CLASSHASH_SIZE: 4096
[ 0.047784] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.052216] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.056739] ... CHAINHASH_SIZE: 32768
[ 0.061095] memory used by lock dependency info: 4061 kB
[ 0.066484] memory used for stack traces: 2112 kB
[ 0.071350] per task-struct memory footprint: 1536 bytes
[ 0.076832] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[ 0.087133] pid_max: default: 32768 minimum: 301
[ 0.092643] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.099090] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.116687] CPU: Testing write buffer coherency: ok
[ 0.121675] CPU0: update cpu_capacity 1024
[ 0.123195] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.137375] Setting up static identity map for 0x80100000 - 0x80100078
[ 0.143540] rcu: Hierarchical SRCU implementation.
[ 0.151036] smp: Bringing up secondary CPUs ...
[ 0.153042] smp: Brought up 1 node, 1 CPU
[ 0.156812] SMP: Total of 1 processors activated (48.00 BogoMIPS).
[ 0.163139] CPU: All CPU(s) started in SVC mode.
[ 0.175033] devtmpfs: initialized
[ 0.261435] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.270309] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.277744] futex hash table entries: 256 (order: 2, 16384 bytes, linear)
[ 0.291069] pinctrl core: initialized pinctrl subsystem
[ 0.311238] NET: Registered protocol family 16
[ 0.403814] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.425861] thermal_sys: Registered thermal governor 'step_wise'
[ 0.426475] cpuidle: using governor menu
[ 1.392555] vdd3p0: supplied by regulator-dummy
[ 1.449176] cpu: supplied by regulator-dummy
[ 1.505982] vddsoc: supplied by regulator-dummy
[ 2.650693] random: fast init done
[ 2.847428] No ATAGs?
[ 2.848468] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 2.855189] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 2.879973] imx6ul-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
[ 3.354311] mxs-dma 1804000.dma-apbh: initialized
[ 3.383607] vgaarb: loaded
[ 3.390804] SCSI subsystem initialized
[ 3.397679] usbcore: registered new interface driver usbfs
[ 3.401103] usbcore: registered new interface driver hub
[ 3.406748] usbcore: registered new device driver usb
[ 3.423207] i2c i2c-0: IMX I2C adapter registered
[ 3.442071] i2c i2c-1: IMX I2C adapter registered
[ 3.447952] mc: Linux media interface: v0.10
[ 3.449908] videodev: Linux video capture interface: v2.00
[ 3.456756] pps_core: LinuxPPS API ver. 1 registered
[ 3.460340] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@xxxxxxxx>
[ 3.469854] PTP clock support registered
[ 3.479174] Advanced Linux Sound Architecture Driver Initialized.
[ 3.494302] Bluetooth: Core ver 2.22
[ 3.495526] NET: Registered protocol family 31
[ 3.499561] Bluetooth: HCI device and connection manager initialized
[ 3.506443] Bluetooth: HCI socket layer initialized
[ 3.510845] Bluetooth: L2CAP socket layer initialized
[ 3.516540] Bluetooth: SCO socket layer initialized
[ 3.529473] clocksource: Switched to clocksource mxc_timer1
[ 7.164127] VFS: Disk quotas dquot_6.6.0
[ 7.165818] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 7.287891] NET: Registered protocol family 2
[ 7.296268] tcp_listen_portaddr_hash hash table entries: 256 (order: 1, 11264 bytes, linear)
[ 7.302390] TCP established hash table entries: 4096 (order: 2, 16384 bytes, linear)
[ 7.310128] TCP bind hash table entries: 4096 (order: 5, 163840 bytes, linear)
[ 7.318099] TCP: Hash tables configured (established 4096 bind 4096)
[ 7.325842] UDP hash table entries: 256 (order: 2, 24576 bytes, linear)
[ 7.330778] UDP-Lite hash table entries: 256 (order: 2, 24576 bytes, linear)
[ 7.338423] NET: Registered protocol family 1
[ 7.350914] RPC: Registered named UNIX socket transport module.
[ 7.354304] RPC: Registered udp transport module.
[ 7.358969] RPC: Registered tcp transport module.
[ 7.363933] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 7.375508] PCI: CLS 0 bytes, default 64
[ 7.386725] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
[ 7.411999] Initialise system trusted keyrings
[ 7.416009] workingset: timestamp_bits=30 max_order=17 bucket_order=0
[ 7.507155] NFS: Registering the id_resolver key type
[ 7.510409] Key type id_resolver registered
[ 7.513667] Key type id_legacy registered
[ 7.518795] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 7.524853] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 7.532837] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[ 7.544270] fuse: init (API version 7.32)
[ 7.755072] Key type asymmetric registered
[ 7.756777] Asymmetric key parser 'x509' registered
[ 7.762464] io scheduler mq-deadline registered
[ 7.765824] io scheduler kyber registered
[ 7.795980] pwm-backlight backlight: supply power not found, using dummy regulator
[ 7.804436] OF: /backlight: #pwm-cells = 3 found -1
[ 7.806563] of_pwm_get(): can't parse "pwms" property
[ 7.812026] pwm-backlight backlight: unable to request PWM
[ 7.822929] pwm-backlight: probe of backlight failed with error -22
[ 7.876831] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
[ 7.884231] imx-sdma 20ec000.sdma: Falling back to sysfs fallback for: imx/sdma/sdma-imx6q.bin
[ 7.916013] printk: console [ttymxc0] enabled
[ 7.916013] printk: console [ttymxc0] enabled
[ 7.922351] printk: bootconsole [ec_imx6q0] disabled
[ 7.922351] printk: bootconsole [ec_imx6q0] disabled
[ 7.952397] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 68, base_baud = 5000000) is a IMX
[ 7.970794] 21ec000.serial: ttymxc2 at MMIO 0x21ec000 (irq = 69, base_baud = 5000000) is a IMX
[ 8.033015] ------------[ cut here ]------------
[ 8.037826] WARNING: CPU: 0 PID: 1 at ../drivers/gpu/drm/panel/panel-simple.c:577 panel_simple_probe+0x5dc/0x6b8
[ 8.048370] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.10.0-test-00006-gc24ef7716d4b #1
[ 8.056554] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 8.062858] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 8.070708] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 8.078120] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 8.085265] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 8.092843] [<c0124830>] (warn_slowpath_fmt) from [<c0790904>] (panel_simple_probe+0x5dc/0x6b8)
[ 8.101639] [<c0790904>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 8.110352] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 8.118712] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 8.126989] [<c07ba708>] (driver_probe_device) from [<c07ba90c>] (device_driver_attach+0x58/0x60)
[ 8.135949] [<c07ba90c>] (device_driver_attach) from [<c07ba970>] (__driver_attach+0x5c/0xd4)
[ 8.144567] [<c07ba970>] (__driver_attach) from [<c07b860c>] (bus_for_each_dev+0x64/0xb4)
[ 8.152843] [<c07b860c>] (bus_for_each_dev) from [<c07b8ed0>] (bus_add_driver+0x130/0x1d8)
[ 8.161201] [<c07b8ed0>] (bus_add_driver) from [<c07bb7a4>] (driver_register+0x78/0x110)
[ 8.169382] [<c07bb7a4>] (driver_register) from [<c164bfb4>] (panel_simple_init+0x10/0x34)
[ 8.177740] [<c164bfb4>] (panel_simple_init) from [<c1601148>] (do_one_initcall+0x154/0x390)
[ 8.186271] [<c1601148>] (do_one_initcall) from [<c160152c>] (kernel_init_freeable+0x154/0x1d4)
[ 8.195061] [<c160152c>] (kernel_init_freeable) from [<c1019e44>] (kernel_init+0x8/0x120)
[ 8.203334] [<c1019e44>] (kernel_init) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 8.210990] Exception stack(0xc40dbfb0 to 0xc40dbff8)
[ 8.216129] bfa0: 00000000 00000000 00000000 00000000
[ 8.224395] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 8.232654] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 8.239774] irq event stamp: 621541
[ 8.243390] hardirqs last enabled at (621549): [<c0194220>] console_unlock+0x4b8/0x61c
[ 8.251707] hardirqs last disabled at (621558): [<c0194204>] console_unlock+0x49c/0x61c
[ 8.260131] softirqs last enabled at (621576): [<c0101754>] __do_softirq+0x474/0x5c4
[ 8.268068] softirqs last disabled at (621567): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 8.275888] ---[ end trace e465f1043b41b1a4 ]---
[ 8.280787] ------------[ cut here ]------------
[ 8.285519] WARNING: CPU: 0 PID: 1 at ../drivers/gpu/drm/panel/panel-simple.c:580 panel_simple_probe+0x5c0/0x6b8
[ 8.295981] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 8.305543] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 8.311831] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 8.319679] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 8.327086] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 8.334227] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 8.341805] [<c0124830>] (warn_slowpath_fmt) from [<c07908e8>] (panel_simple_probe+0x5c0/0x6b8)
[ 8.350599] [<c07908e8>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 8.359307] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 8.367669] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 8.375936] [<c07ba708>] (driver_probe_device) from [<c07ba90c>] (device_driver_attach+0x58/0x60)
[ 8.384899] [<c07ba90c>] (device_driver_attach) from [<c07ba970>] (__driver_attach+0x5c/0xd4)
[ 8.393517] [<c07ba970>] (__driver_attach) from [<c07b860c>] (bus_for_each_dev+0x64/0xb4)
[ 8.401787] [<c07b860c>] (bus_for_each_dev) from [<c07b8ed0>] (bus_add_driver+0x130/0x1d8)
[ 8.410142] [<c07b8ed0>] (bus_add_driver) from [<c07bb7a4>] (driver_register+0x78/0x110)
[ 8.418323] [<c07bb7a4>] (driver_register) from [<c164bfb4>] (panel_simple_init+0x10/0x34)
[ 8.426678] [<c164bfb4>] (panel_simple_init) from [<c1601148>] (do_one_initcall+0x154/0x390)
[ 8.435207] [<c1601148>] (do_one_initcall) from [<c160152c>] (kernel_init_freeable+0x154/0x1d4)
[ 8.443996] [<c160152c>] (kernel_init_freeable) from [<c1019e44>] (kernel_init+0x8/0x120)
[ 8.452265] [<c1019e44>] (kernel_init) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 8.459917] Exception stack(0xc40dbfb0 to 0xc40dbff8)
[ 8.465051] bfa0: 00000000 00000000 00000000 00000000
[ 8.473318] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 8.481577] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 8.488470] irq event stamp: 621633
[ 8.492258] hardirqs last enabled at (621643): [<c0194220>] console_unlock+0x4b8/0x61c
[ 8.500548] hardirqs last disabled at (621652): [<c0194204>] console_unlock+0x49c/0x61c
[ 8.508658] softirqs last enabled at (621576): [<c0101754>] __do_softirq+0x474/0x5c4
[ 8.516772] softirqs last disabled at (621567): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 8.524521] ---[ end trace e465f1043b41b1a5 ]---
[ 8.555193] mxsfb 21c8000.lcdif: Cannot connect bridge: -517
[ 8.706637] brd: module loaded
[ 8.825662] loop: module loaded
[ 8.846104] imx6ul-pinctrl 20e0000.pinctrl: pin MX6UL_PAD_NAND_CE0_B already requested by regulator-gpio; cannot claim for 1806000.nand-controller
[ 8.859641] imx6ul-pinctrl 20e0000.pinctrl: pin-107 (1806000.nand-controller) status -22
[ 8.867851] imx6ul-pinctrl 20e0000.pinctrl: could not request pin 107 (MX6UL_PAD_NAND_CE0_B) from group gpminandgrp on device 20e0000.pinctrl
[ 8.880930] gpmi-nand 1806000.nand-controller: Error applying setting, reverse things back
[ 8.889726] gpmi-nand: probe of 1806000.nand-controller failed with error -22
[ 8.917681] libphy: Fixed MDIO Bus: probed
[ 8.928368] CAN device driver interface
[ 8.962525] pps pps0: new PPS source ptp0
[ 9.026335] libphy: fec_enet_mii_bus: probed
[ 9.036164] fec 20b4000.ethernet eth0: registered PHC device 0
[ 9.051151] pps pps1: new PPS source ptp1
[ 9.068656] libphy: fec_enet_mii_bus: probed
[ 9.089867] fec 2188000.ethernet eth1: registered PHC device 1
[ 9.109051] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[ 9.117210] usbcore: registered new interface driver pegasus
[ 9.123968] usbcore: registered new interface driver rtl8150
[ 9.130333] usbcore: registered new interface driver r8152
[ 9.136273] usbcore: registered new interface driver lan78xx
[ 9.142645] usbcore: registered new interface driver asix
[ 9.148502] usbcore: registered new interface driver ax88179_178a
[ 9.155443] usbcore: registered new interface driver cdc_ether
[ 9.162529] usbcore: registered new interface driver cdc_eem
[ 9.168667] usbcore: registered new interface driver smsc95xx
[ 9.175103] usbcore: registered new interface driver net1080
[ 9.181434] usbcore: registered new interface driver cdc_subset
[ 9.187846] usbcore: registered new interface driver zaurus
[ 9.194079] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[ 9.202160] usbcore: registered new interface driver cdc_ncm
[ 9.207918] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 9.214727] ehci-pci: EHCI PCI platform driver
[ 9.220259] ehci-mxc: Freescale On-Chip EHCI Host driver
[ 9.228695] usbcore: registered new interface driver cdc_acm
[ 9.234708] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 9.243445] usbcore: registered new interface driver usb-storage
[ 9.250559] usbcore: registered new interface driver usbserial_generic
[ 9.258331] usbserial: USB Serial support registered for generic
[ 9.265294] usbcore: registered new interface driver ftdi_sio
[ 9.271636] usbserial: USB Serial support registered for FTDI USB Serial Device
[ 9.279599] usbcore: registered new interface driver option
[ 9.285539] usbserial: USB Serial support registered for GSM modem (1-port)
[ 9.293196] usbcore: registered new interface driver usbtest
[ 9.299564] usbcore: registered new interface driver usb_ehset_test
[ 9.325952] udc-core: couldn't find an available UDC - added [zero] to list of pending drivers
[ 9.335587] udc-core: couldn't find an available UDC - added [g_audio] to list of pending drivers
[ 9.344884] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
[ 9.354088] gadgetfs: USB Gadget filesystem, version 24 Aug 2004
[ 9.361116] file system registered
[ 9.364948] udc-core: couldn't find an available UDC - added [g_mass_storage] to list of pending drivers
[ 9.374795] udc-core: couldn't find an available UDC - added [g_serial] to list of pending drivers
[ 9.384064] udc-core: couldn't find an available UDC - added [g_ncm] to list of pending drivers
[ 9.416809] edt_ft5x06 1-0038: supply vcc not found, using dummy regulator
[ 9.495351] rtc-ds1307 1-0068: registered as rtc0
[ 9.505051] input: generic ft5x06 (79) as /devices/platform/soc/2100000.bus/21a4000.i2c/i2c-1/1-0038/input/input0
[ 9.521207] rtc-ds1307 1-0068: setting system clock to 2021-01-16T12:30:39 UTC (1610800239)
[ 9.551561] i2c /dev entries driver
[ 9.589585] usbcore: registered new interface driver uvcvideo
[ 9.595449] USB Video Class driver (1.1.1)
[ 9.599834] gspca_main: v2.14.0 registered
[ 9.635967] Bluetooth: HCI UART driver ver 2.3
[ 9.640803] Bluetooth: HCI UART protocol H4 registered
[ 9.646340] Bluetooth: HCI UART protocol LL registered
[ 9.662712] sdhci: Secure Digital Host Controller Interface driver
[ 9.669009] sdhci: Copyright(c) Pierre Ossman
[ 9.673868] sdhci-pltfm: SDHCI platform and OF driver helper
[ 9.722618] caam 2140000.crypto: Entropy delay = 3200
[ 9.788611] caam 2140000.crypto: Instantiated RNG4 SH0
[ 9.849356] caam 2140000.crypto: Instantiated RNG4 SH1
[ 9.855265] caam 2140000.crypto: device ID = 0x0a16030000000000 (Era 8)
[ 9.862294] caam 2140000.crypto: job rings = 3, qi = 0
[ 9.903916] mmc0: SDHCI controller on 2190000.mmc [2190000.mmc] using ADMA
[ 9.967220] mmc0: host does not support reading read-only switch, assuming write-enable
[ 9.991438] mmc0: new high speed SDHC card at address aaaa
[ 10.023447] mmcblk0: mmc0:aaaa SC16G 14.8 GiB
[ 10.083463] caam algorithms registered in /proc/crypto
[ 10.132831] caam 2140000.crypto: caam pkc algorithms registered in /proc/crypto
[ 10.141949] caam 2140000.crypto: registering rng-caam
[ 10.168853] usbcore: registered new interface driver usbhid
[ 10.175089] usbhid: USB HID core driver
[ 10.237153] usbcore: registered new interface driver snd-usb-audio
[ 10.260575] asoc-simple-card: probe of sound failed with error -22
[ 10.316426] NET: Registered protocol family 10
[ 10.332689] random: crng init done
[ 10.341742] Segment Routing with IPv6
[ 10.345950] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 10.360866] NET: Registered protocol family 17
[ 10.365577] can: controller area network core
[ 10.371385] NET: Registered protocol family 29
[ 10.375981] can: raw protocol
[ 10.379843] can: broadcast manager protocol
[ 10.384472] can: netlink gateway - max_hops=1
[ 10.390383] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 10.396279] Bluetooth: BNEP socket layer initialized
[ 10.402164] Key type dns_resolver registered
[ 10.445667] Registering SWP/SWPB emulation handler
[ 10.452270] Loading compiled-in X.509 certificates
[ 10.812158] ------------[ cut here ]------------
[ 10.817337] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:577 panel_simple_probe+0x5dc/0x6b8
[ 10.827903] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 10.837712] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 10.843970] Workqueue: events deferred_probe_work_func
[ 10.849237] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 10.857062] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 10.864448] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 10.871568] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 10.879126] [<c0124830>] (warn_slowpath_fmt) from [<c0790904>] (panel_simple_probe+0x5dc/0x6b8)
[ 10.887895] [<c0790904>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 10.896582] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 10.904922] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 10.913175] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 10.921774] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 10.930110] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 10.938357] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 10.947392] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 10.956600] [<c0145b84>] (process_one_work) from [<c0146194>] (worker_thread+0x34/0x568)
[ 10.964762] [<c0146194>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 10.972231] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 10.979512] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 10.984629] bfa0: 00000000 00000000 00000000 00000000
[ 10.992875] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 11.001121] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 11.008062] irq event stamp: 3805
[ 11.011633] hardirqs last enabled at (3815): [<c0194220>] console_unlock+0x4b8/0x61c
[ 11.019694] hardirqs last disabled at (3824): [<c0194204>] console_unlock+0x49c/0x61c
[ 11.027616] softirqs last enabled at (3804): [<c0101754>] __do_softirq+0x474/0x5c4
[ 11.035508] softirqs last disabled at (3793): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 11.043042] ---[ end trace e465f1043b41b1a7 ]---
[ 11.047731] ------------[ cut here ]------------
[ 11.052585] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:580 panel_simple_probe+0x5c0/0x6b8
[ 11.063070] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 11.072872] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 11.079129] Workqueue: events deferred_probe_work_func
[ 11.084389] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 11.092212] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 11.099596] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 11.106716] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 11.114268] [<c0124830>] (warn_slowpath_fmt) from [<c07908e8>] (panel_simple_probe+0x5c0/0x6b8)
[ 11.123040] [<c07908e8>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 11.131724] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 11.140059] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 11.148310] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 11.156911] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 11.165248] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 11.173500] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 11.182534] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 11.191742] [<c0145b84>] (process_one_work) from [<c0146194>] (worker_thread+0x34/0x568)
[ 11.199905] [<c0146194>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 11.207368] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 11.214650] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 11.219765] bfa0: 00000000 00000000 00000000 00000000
[ 11.228007] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 11.236247] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 11.243904] irq event stamp: 3907
[ 11.247341] hardirqs last enabled at (3915): [<c0194220>] console_unlock+0x4b8/0x61c
[ 11.255474] hardirqs last disabled at (3924): [<c0194204>] console_unlock+0x49c/0x61c
[ 11.263560] softirqs last enabled at (3906): [<c0101754>] __do_softirq+0x474/0x5c4
[ 11.271460] softirqs last disabled at (3885): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 11.278844] ---[ end trace e465f1043b41b1a8 ]---
[ 11.302291] mxsfb 21c8000.lcdif: Cannot connect bridge: -517
[ 11.326811] ci_hdrc ci_hdrc.0: EHCI Host Controller
[ 11.334665] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1
[ 11.374141] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00
[ 11.390686] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
[ 11.400588] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 11.408402] usb usb1: Product: EHCI Host Controller
[ 11.413953] usb usb1: Manufacturer: Linux 5.10.0-test-00006-gc24ef7716d4b ehci_hcd
[ 11.422140] usb usb1: SerialNumber: ci_hdrc.0
[ 11.457684] hub 1-0:1.0: USB hub found
[ 11.464445] hub 1-0:1.0: 1 port detected
[ 11.528228] ci_hdrc ci_hdrc.1: EHCI Host Controller
[ 11.533665] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2
[ 11.574798] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
[ 11.585841] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
[ 11.596217] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 11.604190] usb usb2: Product: EHCI Host Controller
[ 11.609675] usb usb2: Manufacturer: Linux 5.10.0-test-00006-gc24ef7716d4b ehci_hcd
[ 11.617474] usb usb2: SerialNumber: ci_hdrc.1
[ 11.637873] hub 2-0:1.0: USB hub found
[ 11.643943] hub 2-0:1.0: 1 port detected
[ 11.692929] imx_thermal 20c8000.anatop:tempmon: Industrial CPU temperature grade - max:105C critical:100C passive:95C
[ 11.724794] ------------[ cut here ]------------
[ 11.729848] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:577 panel_simple_probe+0x5dc/0x6b8
[ 11.740382] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 11.750191] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 11.756449] Workqueue: events deferred_probe_work_func
[ 11.761722] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 11.769549] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 11.776938] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 11.784060] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 11.791612] [<c0124830>] (warn_slowpath_fmt) from [<c0790904>] (panel_simple_probe+0x5dc/0x6b8)
[ 11.800384] [<c0790904>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 11.809070] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 11.817410] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 11.825658] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 11.834256] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 11.842592] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 11.850843] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 11.859876] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 11.869085] [<c0145b84>] (process_one_work) from [<c0146194>] (worker_thread+0x34/0x568)
[ 11.877249] [<c0146194>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 11.884718] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 11.892002] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 11.897117] bfa0: 00000000 00000000 00000000 00000000
[ 11.905360] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 11.913602] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 11.920591] irq event stamp: 11963
[ 11.924100] hardirqs last enabled at (11971): [<c0194220>] console_unlock+0x4b8/0x61c
[ 11.932274] hardirqs last disabled at (11980): [<c0194204>] console_unlock+0x49c/0x61c
[ 11.940425] softirqs last enabled at (11962): [<c0101754>] __do_softirq+0x474/0x5c4
[ 11.948256] softirqs last disabled at (11953): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 11.955880] ---[ end trace e465f1043b41b1a9 ]---
[ 11.960703] ------------[ cut here ]------------
[ 11.965405] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:580 panel_simple_probe+0x5c0/0x6b8
[ 11.975892] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 11.985693] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 11.991948] Workqueue: events deferred_probe_work_func
[ 11.997207] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 12.005030] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 12.012415] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 12.019535] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 12.027089] [<c0124830>] (warn_slowpath_fmt) from [<c07908e8>] (panel_simple_probe+0x5c0/0x6b8)
[ 12.035858] [<c07908e8>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 12.044544] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 12.052886] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 12.061136] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 12.069732] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 12.078067] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 12.086320] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 12.095352] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 12.104557] [<c0145b84>] (process_one_work) from [<c0146194>] (worker_thread+0x34/0x568)
[ 12.112719] [<c0146194>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 12.120184] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 12.127465] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 12.132579] bfa0: 00000000 00000000 00000000 00000000
[ 12.140821] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 12.149061] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 12.155901] irq event stamp: 12041
[ 12.159533] hardirqs last enabled at (12051): [<c0194220>] console_unlock+0x4b8/0x61c
[ 12.167536] hardirqs last disabled at (12058): [<c0194204>] console_unlock+0x49c/0x61c
[ 12.175682] softirqs last enabled at (11962): [<c0101754>] __do_softirq+0x474/0x5c4
[ 12.183652] softirqs last disabled at (11953): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 12.191263] ---[ end trace e465f1043b41b1aa ]---
[ 12.215142] mxsfb 21c8000.lcdif: Cannot connect bridge: -517
[ 12.231222] ------------[ cut here ]------------
[ 12.235967] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:577 panel_simple_probe+0x5dc/0x6b8
[ 12.246650] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 12.256462] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 12.262719] Workqueue: events deferred_probe_work_func
[ 12.267997] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 12.275822] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 12.283211] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 12.290333] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 12.297890] [<c0124830>] (warn_slowpath_fmt) from [<c0790904>] (panel_simple_probe+0x5dc/0x6b8)
[ 12.306663] [<c0790904>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 12.315350] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 12.323691] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 12.331948] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 12.340549] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 12.348885] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 12.357138] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 12.366170] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 12.375381] [<c0145b84>] (process_one_work) from [<c01463c8>] (worker_thread+0x268/0x568)
[ 12.383629] [<c01463c8>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 12.391097] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 12.398379] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 12.403498] bfa0: 00000000 00000000 00000000 00000000
[ 12.411744] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 12.419984] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 12.427042] irq event stamp: 14841
[ 12.430698] hardirqs last enabled at (14851): [<c0194220>] console_unlock+0x4b8/0x61c
[ 12.438702] hardirqs last disabled at (14858): [<c0194204>] console_unlock+0x49c/0x61c
[ 12.446867] softirqs last enabled at (14840): [<c0101754>] __do_softirq+0x474/0x5c4
[ 12.454849] softirqs last disabled at (14825): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 12.462464] ---[ end trace e465f1043b41b1ab ]---
[ 12.467153] ------------[ cut here ]------------
[ 12.471998] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:580 panel_simple_probe+0x5c0/0x6b8
[ 12.482490] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 12.492292] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 12.498546] Workqueue: events deferred_probe_work_func
[ 12.503809] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 12.511633] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 12.519017] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 12.526138] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 12.533693] [<c0124830>] (warn_slowpath_fmt) from [<c07908e8>] (panel_simple_probe+0x5c0/0x6b8)
[ 12.542462] [<c07908e8>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 12.551146] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 12.559481] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 12.567730] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 12.576330] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 12.584666] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 12.592914] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 12.601948] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 12.611155] [<c0145b84>] (process_one_work) from [<c01463c8>] (worker_thread+0x268/0x568)
[ 12.619405] [<c01463c8>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 12.626872] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 12.634153] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 12.639268] bfa0: 00000000 00000000 00000000 00000000
[ 12.647509] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 12.655749] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 12.662714] irq event stamp: 14933
[ 12.666213] hardirqs last enabled at (14941): [<c0194220>] console_unlock+0x4b8/0x61c
[ 12.674380] hardirqs last disabled at (14950): [<c0194204>] console_unlock+0x49c/0x61c
[ 12.682539] softirqs last enabled at (14932): [<c0101754>] __do_softirq+0x474/0x5c4
[ 12.690504] softirqs last disabled at (14921): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 12.697971] ---[ end trace e465f1043b41b1ac ]---
[ 12.715359] mxsfb 21c8000.lcdif: Cannot connect bridge: -517
[ 12.733465] input: gpio-keys as /devices/platform/gpio-keys/input/input1
[ 12.752300] ------------[ cut here ]------------
[ 12.757039] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:577 panel_simple_probe+0x5dc/0x6b8
[ 12.767865] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 12.777677] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 12.783938] Workqueue: events deferred_probe_work_func
[ 12.789215] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 12.797045] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 12.804434] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 12.811558] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 12.819115] [<c0124830>] (warn_slowpath_fmt) from [<c0790904>] (panel_simple_probe+0x5dc/0x6b8)
[ 12.827891] [<c0790904>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 12.836578] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 12.844916] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 12.853168] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 12.861766] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 12.870104] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 12.878353] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 12.887385] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 12.896593] [<c0145b84>] (process_one_work) from [<c0146194>] (worker_thread+0x34/0x568)
[ 12.904757] [<c0146194>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 12.912225] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 12.919509] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 12.924624] bfa0: 00000000 00000000 00000000 00000000
[ 12.932871] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 12.941112] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 12.948065] irq event stamp: 17823
[ 12.951732] hardirqs last enabled at (17833): [<c0194220>] console_unlock+0x4b8/0x61c
[ 12.959887] hardirqs last disabled at (17842): [<c0194204>] console_unlock+0x49c/0x61c
[ 12.967890] softirqs last enabled at (17822): [<c0101754>] __do_softirq+0x474/0x5c4
[ 12.975868] softirqs last disabled at (17811): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 12.983491] ---[ end trace e465f1043b41b1ad ]---
[ 12.988186] ------------[ cut here ]------------
[ 12.993034] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:580 panel_simple_probe+0x5c0/0x6b8
[ 13.003529] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 13.013333] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 13.019586] Workqueue: events deferred_probe_work_func
[ 13.024845] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 13.032666] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 13.040052] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 13.047173] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 13.054726] [<c0124830>] (warn_slowpath_fmt) from [<c07908e8>] (panel_simple_probe+0x5c0/0x6b8)
[ 13.063495] [<c07908e8>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 13.072183] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 13.080519] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 13.088769] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 13.097365] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 13.105701] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 13.113953] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 13.122984] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 13.132192] [<c0145b84>] (process_one_work) from [<c0146194>] (worker_thread+0x34/0x568)
[ 13.140351] [<c0146194>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 13.147817] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 13.155098] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 13.160213] bfa0: 00000000 00000000 00000000 00000000
[ 13.168455] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 13.176696] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 13.183610] irq event stamp: 17915
[ 13.187115] hardirqs last enabled at (17923): [<c0194220>] console_unlock+0x4b8/0x61c
[ 13.195284] hardirqs last disabled at (17932): [<c0194204>] console_unlock+0x49c/0x61c
[ 13.203437] softirqs last enabled at (17914): [<c0101754>] __do_softirq+0x474/0x5c4
[ 13.211515] softirqs last disabled at (17951): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 13.218991] ---[ end trace e465f1043b41b1ae ]---
[ 13.236504] mxsfb 21c8000.lcdif: Cannot connect bridge: -517
[ 13.270448] Generic PHY 20b4000.ethernet-1:00: attached PHY driver [Generic PHY] (mii_bus:phy_addr=20b4000.ethernet-1:00, irq=POLL)
[ 13.284390] ------------[ cut here ]------------
[ 13.289387] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:577 panel_simple_probe+0x5dc/0x6b8
[ 13.299918] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 13.309728] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 13.315987] Workqueue: events deferred_probe_work_func
[ 13.321257] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 13.329081] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 13.336463] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 13.343583] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 13.351136] [<c0124830>] (warn_slowpath_fmt) from [<c0790904>] (panel_simple_probe+0x5dc/0x6b8)
[ 13.359908] [<c0790904>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 13.368594] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 13.376938] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 13.385190] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 13.393791] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 13.402129] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 13.410376] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 13.419408] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 13.428618] [<c0145b84>] (process_one_work) from [<c0146194>] (worker_thread+0x34/0x568)
[ 13.436781] [<c0146194>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 13.444250] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 13.451535] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 13.456650] bfa0: 00000000 00000000 00000000 00000000
[ 13.464892] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 13.473132] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 13.480001] irq event stamp: 20721
[ 13.483509] hardirqs last enabled at (20729): [<c0194220>] console_unlock+0x4b8/0x61c
[ 13.491673] hardirqs last disabled at (20738): [<c0194204>] console_unlock+0x49c/0x61c
[ 13.499810] softirqs last enabled at (20704): [<c0101754>] __do_softirq+0x474/0x5c4
[ 13.507640] softirqs last disabled at (20689): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 13.515249] ---[ end trace e465f1043b41b1af ]---
[ 13.520076] ------------[ cut here ]------------
[ 13.524782] WARNING: CPU: 0 PID: 58 at ../drivers/gpu/drm/panel/panel-simple.c:580 panel_simple_probe+0x5c0/0x6b8
[ 13.535270] CPU: 0 PID: 58 Comm: kworker/0:2 Tainted: G W 5.10.0-test-00006-gc24ef7716d4b #1
[ 13.545074] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[ 13.551326] Workqueue: events deferred_probe_work_func
[ 13.556590] [<c011055c>] (unwind_backtrace) from [<c010b9fc>] (show_stack+0x10/0x14)
[ 13.564411] [<c010b9fc>] (show_stack) from [<c101851c>] (dump_stack+0xdc/0x104)
[ 13.571795] [<c101851c>] (dump_stack) from [<c0124778>] (__warn+0x100/0x114)
[ 13.578920] [<c0124778>] (__warn) from [<c0124830>] (warn_slowpath_fmt+0xa4/0xb4)
[ 13.586476] [<c0124830>] (warn_slowpath_fmt) from [<c07908e8>] (panel_simple_probe+0x5c0/0x6b8)
[ 13.595251] [<c07908e8>] (panel_simple_probe) from [<c07bc1e0>] (platform_drv_probe+0x6c/0xa4)
[ 13.603942] [<c07bc1e0>] (platform_drv_probe) from [<c07ba158>] (really_probe+0x200/0x3a8)
[ 13.612279] [<c07ba158>] (really_probe) from [<c07ba708>] (driver_probe_device+0x58/0xb4)
[ 13.620529] [<c07ba708>] (driver_probe_device) from [<c07b8ac4>] (bus_for_each_drv+0x70/0xb8)
[ 13.629127] [<c07b8ac4>] (bus_for_each_drv) from [<c07ba500>] (__device_attach+0xdc/0x150)
[ 13.637463] [<c07ba500>] (__device_attach) from [<c07b8c9c>] (bus_probe_device+0x88/0x90)
[ 13.645720] [<c07b8c9c>] (bus_probe_device) from [<c07b98e0>] (deferred_probe_work_func+0x68/0x98)
[ 13.654755] [<c07b98e0>] (deferred_probe_work_func) from [<c0145b84>] (process_one_work+0x21c/0x7f8)
[ 13.663965] [<c0145b84>] (process_one_work) from [<c0146194>] (worker_thread+0x34/0x568)
[ 13.672130] [<c0146194>] (worker_thread) from [<c014d738>] (kthread+0x124/0x160)
[ 13.679598] [<c014d738>] (kthread) from [<c0100134>] (ret_from_fork+0x14/0x20)
[ 13.686880] Exception stack(0xc447bfb0 to 0xc447bff8)
[ 13.691996] bfa0: 00000000 00000000 00000000 00000000
[ 13.700237] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 13.708477] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 13.715378] irq event stamp: 20799
[ 13.718874] hardirqs last enabled at (20807): [<c0194220>] console_unlock+0x4b8/0x61c
[ 13.727680] hardirqs last disabled at (20822): [<c0194204>] console_unlock+0x49c/0x61c
[ 13.736030] softirqs last enabled at (20840): [<c0101754>] __do_softirq+0x474/0x5c4
[ 13.744038] softirqs last disabled at (20831): [<c012d81c>] irq_exit+0x1a4/0x1e4
[ 13.751662] ---[ end trace e465f1043b41b1b0 ]---
[ 13.769791] Micrel KSZ8081 or KSZ8091 2188000.ethernet-2:01: attached PHY driver [Micrel KSZ8081 or KSZ8091] (mii_bus:phy_addr=2188000.ethernet-2:01, irq=POLL)
[ 13.797274] mxsfb 21c8000.lcdif: Cannot connect bridge: -517
[ 16.927255] fec 2188000.ethernet eth1: Link is Up - 100Mbps/Full - flow control rx/tx
[ 16.952235] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
[ 16.981953] Sending DHCP requests ., OK
[ 17.166963] IP-Config: Got DHCP answer from 192.168.3.1, my address is 192.168.3.21
[ 17.175519] IP-Config: Complete:
[ 17.178960] device=eth1, hwaddr=f8:dc:7a:09:11:68, ipaddr=192.168.3.21, mask=255.255.255.0, gw=192.168.3.1
[ 17.189598] host=192.168.3.21, domain=, nis-domain=(none)
[ 17.195617] bootserver=0.0.0.0, rootserver=192.168.3.13, rootpath=
[ 17.195716] nameserver0=192.168.3.1
[ 17.206918]
[ 17.234781] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 17.251161] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 17.262826] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[ 17.271933] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
[ 17.280225] ALSA device list:
[ 17.283656] No soundcards found.
[ 17.408810] VFS: Mounted root (nfs filesystem) on device 0:15.
[ 17.428166] devtmpfs: mounted
[ 17.436700] Freeing unused kernel memory: 1024K
[ 17.452975] Run /sbin/init as init process