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AM5728: OMAPDRM device not present even though driver is loaded & hardware good

Part Number: AM5728
Other Parts Discussed in Thread: TPD12S015

We have a custom AM5728 board on which we have used DRM/KMS (omapdrm) with our HDMI out successfully on an older SDK (02.00.01.07).

However, with newer SDK (06.01.00.08) the driver loads, but no DRM device is created and modetest says "no device found".

This occurs both using the pre-built kernel from the SDK and our own custom built kernel.

/sys/devices/platform/omapdrm.0 is not present (although both /sys/module/omapdrm and /bus/platform/drivers/omapdrm are there.)

The older SDK worked "out of the box" for this... seems like maybe there is some new probe condition for the device which may not be satisfied? 

How can we find/fix this?

---Chris

  • Chris,

    Please refer to http://software-dl.ti.com/processor-sdk-linux/esd/docs/latest/linux/Foundational_Components/Kernel/Kernel_Drivers/Display/DSS.html#dss and ensure that you have all dependencies taken care of. This page lists everything needed for the omapdrm driver. See also http://software-dl.ti.com/processor-sdk-linux/esd/docs/latest/linux/Foundational_Components/Graphics/Graphics_and_Display.html for building with Wayland/Weston.

    Best regards,

    Dave

  • Dave,

    I am familiar with those documents and the dependencies described there are already satisfied.

    Since an identical problem occurs with the both the SDK distributed kernel as well as our own kernel, and our board's DSS/DRM works fine for the HDMI port when used in the earlier SDK, the problem will not be with the kernel config per se, but must instead be related to either DTS differences and/or some newly introduced driver probe condition, see below.

    This conclusion is reinforced by the fact that the HDMI probe is repeatedly deferred at boot time, resulting in 41 repeats of the following message pair during boot (spread over a period of about 6 seconds):

    [    7.568180] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.580382] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16

    The proximate cause of this is that the tpd12s015 has failed to probe earlier:

    [    3.284876] tpd12s015: probe of encoder failed with error -16

    ... and since the tpd12s015 is linked to the omapdrm hdmi port, the HDMI driver won't probe either.

    Unfortunately 'error -16' only tells me 'device or resource busy' which does not make much sense in this case.

    All of the relevant DTS blocks (hdmi, tpd12s015, etc) are AFAICT identical between the reference ones (am57xx-beagle-x15) and our own, which suggests to me that the problem is some change related to the tpd12s015 driver or its relationship to omapdrm, which I am trying to track down now.

    Any help is appreciated.

    Regards,

    ---Chris

  • Chris,

    Can you share your full kernel log and also your device tree?

    Best regards,

    Dave

  • Dave,

    Certainly. See attached files.

    The 'spidev' warning traceback in the kernel boot log is expected. It is a warning regarding a deprecated use and is not associated with the DSS (we use spidev to communicate with an FPGA on the board.)

    The DTS tarball contains only the DTS files we've touched. Root is aja-helo-b.dts .

    ---Chris

    ajahbdts.tar.gz

    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Linux version 4.19.59-130390-g4a027f4 (chrisa@cac7vm1) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #16 SMP PREEMPT Wed Jul 15 16:20:41 PDT 2020
    [    0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
    [    0.000000] CPU: div instructions available: patching division code
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
    [    0.000000] OF: fdt: Machine model: AJA Helo B (R2, Hera) with TI AM5728 2020-01-13
    [    0.000000] debug: ignoring loglevel setting.
    [    0.000000] Memory policy: Data cache writealloc
    [    0.000000] efi: Getting EFI parameters from FDT:
    [    0.000000] efi: UEFI not found.
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB
    [    0.000000] OF: reserved mem: initialized node ipu2-memory@95800000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB
    [    0.000000] OF: reserved mem: initialized node dsp1-memory@99000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB
    [    0.000000] OF: reserved mem: initialized node ipu1-memory@9d000000, compatible id shared-dma-pool
    [    0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB
    [    0.000000] OF: reserved mem: initialized node dsp2-memory@9f000000, compatible id shared-dma-pool
    [    0.000000] cma: Reserved 24 MiB at 0x00000000fe400000
    [    0.000000] OMAP4: Map 0x00000000ffd00000 to (ptrval) for dram barrier
    [    0.000000] On node 0 totalpages: 474368
    [    0.000000]   DMA zone: 1728 pages used for memmap
    [    0.000000]   DMA zone: 0 pages reserved
    [    0.000000]   DMA zone: 147456 pages, LIFO batch:31
    [    0.000000]   HighMem zone: 326912 pages, LIFO batch:63
    [    0.000000] DRA752 ES1.1
    [    0.000000] random: get_random_bytes called from start_kernel+0xb4/0x470 with crng_init=0
    [    0.000000] percpu: Embedded 17 pages/cpu s37004 r8192 d24436 u69632
    [    0.000000] pcpu-alloc: s37004 r8192 d24436 u69632 alloc=17*4096
    [    0.000000] pcpu-alloc: [0] 0 [0] 1 
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 472640
    [    0.000000] Kernel command line: _bootdev=1 console=ttyS2,115200n8 console=/dev/tty1 debug ignore_loglevel root=/dev/mmcblk1p3 ro
    [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
    [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    [    0.000000] Memory: 1673704K/1897472K available (10240K kernel code, 333K rwdata, 2744K rodata, 2048K init, 269K bss, 35352K reserved, 188416K cma-reserved, 1283072K highmem)
    [    0.000000] Virtual kernel memory layout:
                       vector  : 0xffff0000 - 0xffff1000   (   4 kB)
                       fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
                       vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
                       lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
                       pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
                       modules : 0xbf000000 - 0xbfe00000   (  14 MB)
                         .text : 0x(ptrval) - 0x(ptrval)   (12256 kB)
                         .init : 0x(ptrval) - 0x(ptrval)   (2048 kB)
                         .data : 0x(ptrval) - 0x(ptrval)   ( 334 kB)
                          .bss : 0x(ptrval) - 0x(ptrval)   ( 270 kB)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] 	Tasks RCU enabled.
    [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
    [    0.000000] OMAP clockevent source: timer1 at 32786 Hz
    [    0.000000] arch_timer: cp15 timer(s) running at 6.14MHz (virt).
    [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
    [    0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
    [    0.000018] Switching to timer-based delay loop, resolution 162ns
    [    0.000296] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [    0.000306] OMAP clocksource: 32k_counter at 32768 Hz
    [    0.000761] Console: colour dummy device 80x30
    [    0.000830] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=6147)
    [    0.000847] pid_max: default: 32768 minimum: 301
    [    0.000967] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.000983] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.001542] CPU: Testing write buffer coherency: ok
    [    0.001580] CPU0: Spectre v2: firmware did not set auxiliary control register IBE bit, system vulnerable
    [    0.001809] /cpus/cpu@0 missing clock-frequency property
    [    0.001833] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [    0.007946] Setting up static identity map for 0x80200000 - 0x80200060
    [    0.009957] rcu: Hierarchical SRCU implementation.
    [    0.012152] EFI services will not be available.
    [    0.014021] smp: Bringing up secondary CPUs ...
    [    0.022339] CPU1: update cpu_capacity 1024
    [    0.022346] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
    [    0.022351] CPU1: Spectre v2: using ICIALLU workaround
    [    0.022475] smp: Brought up 1 node, 2 CPUs
    [    0.022488] SMP: Total of 2 processors activated (24.58 BogoMIPS).
    [    0.022497] CPU: All CPU(s) started in SVC mode.
    [    0.023085] devtmpfs: initialized
    [    0.041083] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [    0.041352] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
    [    0.041370] futex hash table entries: 512 (order: 3, 32768 bytes)
    [    0.044513] pinctrl core: initialized pinctrl subsystem
    [    0.045017] DMI not present or invalid.
    [    0.045291] NET: Registered protocol family 16
    [    0.046498] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.047468] omap_hwmod: l3_main_2 using broken dt data from ocp
    [    0.242486] cpuidle: using governor ladder
    [    0.242520] cpuidle: using governor menu
    [    0.252843] gpio gpiochip0: (gpio-0-31): added GPIO chardev (254:0)
    [    0.252918] gpiochip_setup_dev: registered GPIOs 0 to 31 on device: gpiochip0 (gpio-0-31)
    [    0.252964] OMAP GPIO hardware version 0.1
    [    0.253592] gpio gpiochip1: (gpio-32-63): added GPIO chardev (254:1)
    [    0.253661] gpiochip_setup_dev: registered GPIOs 32 to 63 on device: gpiochip1 (gpio-32-63)
    [    0.254316] gpio gpiochip2: (gpio-64-95): added GPIO chardev (254:2)
    [    0.254383] gpiochip_setup_dev: registered GPIOs 64 to 95 on device: gpiochip2 (gpio-64-95)
    [    0.255008] gpio gpiochip3: (gpio-96-127): added GPIO chardev (254:3)
    [    0.255076] gpiochip_setup_dev: registered GPIOs 96 to 127 on device: gpiochip3 (gpio-96-127)
    [    0.255718] gpio gpiochip4: (gpio-128-159): added GPIO chardev (254:4)
    [    0.255790] gpiochip_setup_dev: registered GPIOs 128 to 159 on device: gpiochip4 (gpio-128-159)
    [    0.256431] gpio gpiochip5: (gpio-160-191): added GPIO chardev (254:5)
    [    0.256507] gpiochip_setup_dev: registered GPIOs 160 to 191 on device: gpiochip5 (gpio-160-191)
    [    0.257127] gpio gpiochip6: (gpio-192-223): added GPIO chardev (254:6)
    [    0.257213] gpiochip_setup_dev: registered GPIOs 192 to 223 on device: gpiochip6 (gpio-192-223)
    [    0.257842] gpio gpiochip7: (gpio-224-255): added GPIO chardev (254:7)
    [    0.257910] gpiochip_setup_dev: registered GPIOs 224 to 255 on device: gpiochip7 (gpio-224-255)
    [    0.271019] omap-gpmc 50000000.gpmc: GPMC revision 6.0
    [    0.271034] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
    [    0.271052] gpiochip_find_base: found new base at 510
    [    0.271188] gpio gpiochip8: (omap-gpmc): added GPIO chardev (254:8)
    [    0.271258] gpiochip_setup_dev: registered GPIOs 510 to 511 on device: gpiochip8 (omap-gpmc)
    [    0.280606] No ATAGs?
    [    0.280675] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [    0.280690] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [    0.281223] omap4_sram_init:Unable to allocate sram needed to handle errata I688
    [    0.281235] omap4_sram_init:Unable to get sram pool needed to handle errata I688
    [    0.281913] OMAP DMA hardware revision 0.0
    [    0.293445] edma 43300000.edma: memcpy is disabled
    [    0.296788] edma 43300000.edma: TI EDMA DMA engine driver
    [    0.303861] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [    0.304461] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-main_12v0[0]'
    [    0.304704] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-evm_5v0[0]'
    [    0.304733] evm_5v0: supplied by main_12v0
    [    0.304987] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-vdd_3v3[0]'
    [    0.305216] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator-aic_dvdd[0]'
    [    0.305492] of_get_named_gpiod_flags: parsed 'gpio' property of node '/fixedregulator-vtt[0]' - status (0)
    [    0.308191] omap-iommu 40d01000.mmu: 40d01000.mmu registered
    [    0.308370] omap-iommu 40d02000.mmu: 40d02000.mmu registered
    [    0.308612] omap-iommu 58882000.mmu: 58882000.mmu registered
    [    0.308876] omap-iommu 55082000.mmu: 55082000.mmu registered
    [    0.309249] omap-iommu 41501000.mmu: 41501000.mmu registered
    [    0.309425] omap-iommu 41502000.mmu: 41502000.mmu registered
    [    0.309730] iommu: Adding device 58820000.ipu to group 1
    [    0.309811] iommu: Adding device 55020000.ipu to group 2
    [    0.309934] iommu: Adding device 40800000.dsp to group 0
    [    0.310171] iommu: Adding device 41000000.dsp to group 3
    [    0.311412] SCSI subsystem initialized
    [    0.312466] palmas 0-0058: Irq flag is 0x00000008
    [    0.325685] palmas 0-0058: Muxing GPIO 2f, PWM 0, LED 0
    [    0.327280] SMPS12: supplied by regulator-dummy
    [    0.328956] SMPS3: supplied by regulator-dummy
    [    0.330626] SMPS45: supplied by regulator-dummy
    [    0.332447] SMPS6: supplied by regulator-dummy
    [    0.333850] SMPS7: supplied by regulator-dummy
    [    0.335245] SMPS8: supplied by regulator-dummy
    [    0.336516] SMPS9: supplied by regulator-dummy
    [    0.337202] LDO1: supplied by regulator-dummy
    [    0.338956] LDO2: supplied by regulator-dummy
    [    0.340788] random: fast init done
    [    0.340840] LDO3: supplied by regulator-dummy
    [    0.342847] LDO4: supplied by regulator-dummy
    [    0.344861] LDO5: supplied by regulator-dummy
    [    0.345545] LDO6: supplied by regulator-dummy
    [    0.346230] LDO7: supplied by regulator-dummy
    [    0.346925] LDO8: supplied by regulator-dummy
    [    0.347640] LDO9: supplied by regulator-dummy
    [    0.349944] LDOLN: supplied by regulator-dummy
    [    0.351964] LDOUSB: supplied by regulator-dummy
    [    0.355637] gpiochip_find_base: found new base at 502
    [    0.355784] gpio gpiochip9: (48070000.i2c:tps659038@58:tps659038_gpio): added GPIO chardev (254:9)
    [    0.355861] gpiochip_setup_dev: registered GPIOs 502 to 509 on device: gpiochip9 (48070000.i2c:tps659038@58:tps659038_gpio)
    [    0.356317] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [    0.357122] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
    [    0.357365] media: Linux media interface: v0.10
    [    0.357403] videodev: Linux video capture interface: v2.00
    [    0.357503] pps_core: LinuxPPS API ver. 1 registered
    [    0.357513] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.357534] PTP clock support registered
    [    0.357563] EDAC MC: Ver: 3.0.0
    [    0.358341] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [    0.358611] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [    0.359138] Advanced Linux Sound Architecture Driver Initialized.
    [    0.359811] clocksource: Switched to clocksource arch_sys_counter
    [    0.368990] NET: Registered protocol family 2
    [    0.369512] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes)
    [    0.369542] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [    0.369607] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
    [    0.369734] TCP: Hash tables configured (established 8192 bind 8192)
    [    0.369836] UDP hash table entries: 512 (order: 2, 16384 bytes)
    [    0.369873] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
    [    0.370002] NET: Registered protocol family 1
    [    0.370416] RPC: Registered named UNIX socket transport module.
    [    0.370427] RPC: Registered udp transport module.
    [    0.370435] RPC: Registered tcp transport module.
    [    0.370444] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.370456] PCI: CLS 0 bytes, default 64
    [    0.371562] hw perfevents: no interrupt-affinity property for /pmu, guessing.
    [    0.371746] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [    0.372743] Initialise system trusted keyrings
    [    0.372910] workingset: timestamp_bits=14 max_order=19 bucket_order=5
    [    0.377852] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.378373] NFS: Registering the id_resolver key type
    [    0.378396] Key type id_resolver registered
    [    0.378405] Key type id_legacy registered
    [    0.378424] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.378454] ntfs: driver 2.1.32 [Flags: R/O].
    [    0.380142] Key type asymmetric registered
    [    0.380154] Asymmetric key parser 'x509' registered
    [    0.380202] bounce: pool size: 64 pages
    [    0.380235] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
    [    0.380247] io scheduler noop registered
    [    0.380256] io scheduler deadline registered
    [    0.380349] io scheduler cfq registered (default)
    [    0.380360] io scheduler mq-deadline registered
    [    0.380369] io scheduler kyber registered
    [    0.385193] pinctrl-single 4a003400.pinmux: 282 pins, size 1128
    [    0.389021] dra7-pcie 51000000.pcie: probe deferral not supported
    [    0.392905] vdd_3v3: supplied by regen1
    [    0.393144] aic_dvdd_fixed: supplied by vdd_3v3
    [    0.393209] vtt_fixed: supplied by smps3
    [    0.443550] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
    [    0.447271] console [ttyS2] disabled
    [    0.447328] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 45, base_baud = 3000000) is a 8250
    [    1.720646] console [ttyS2] enabled
    [    1.726630] omap_rng 48090000.rng: Random Number Generator ver. 20
    [    1.726992] random: crng init done
    [    1.733752] omapdss_dss 58000000.dss: Linked as a consumer to regulator.22
    [    1.743353] DSS: OMAP DSS rev 6.1
    [    1.749774] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    1.757306] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    1.764979] tpd12s015 encoder: GPIO lookup for consumer (null)
    [    1.770895] tpd12s015 encoder: using device tree for GPIO lookup
    [    1.776999] of_get_named_gpiod_flags: parsed 'gpios' property of node '/encoder[0]' - status (0)
    [    1.785862] gpio gpiochip6: Persistence not supported for GPIO 10
    [    1.792025] tpd12s015 encoder: GPIO lookup for consumer (null)
    [    1.797905] tpd12s015 encoder: using device tree for GPIO lookup
    [    1.803982] of_get_named_gpiod_flags: parsed 'gpios' property of node '/encoder[1]' - status (0)
    [    1.812860] gpio gpiochip5: Persistence not supported for GPIO 28
    [    1.819008] tpd12s015 encoder: GPIO lookup for consumer (null)
    [    1.824888] tpd12s015 encoder: using device tree for GPIO lookup
    [    1.830960] of_get_named_gpiod_flags: parsed 'gpios' property of node '/encoder[2]' - status (0)
    [    1.839820] gpio gpiochip6: Persistence not supported for GPIO 12
    [    1.846714] connector-hdmi connector: GPIO lookup for consumer hpd
    [    1.852949] connector-hdmi connector: using device tree for GPIO lookup
    [    1.859624] of_get_named_gpiod_flags: can't parse 'hpd-gpios' property of node '/connector[0]'
    [    1.868298] of_get_named_gpiod_flags: can't parse 'hpd-gpio' property of node '/connector[0]'
    [    1.876883] connector-hdmi connector: using lookup tables for GPIO lookup
    [    1.883720] connector-hdmi connector: No GPIO consumer hpd found
    [    1.901968] brd: module loaded
    [    1.911288] loop: module loaded
    [    1.919597] mdio_bus fixed-0: GPIO lookup for consumer reset
    [    1.925317] mdio_bus fixed-0: using lookup tables for GPIO lookup
    [    1.931456] mdio_bus fixed-0: No GPIO consumer reset found
    [    1.937000] libphy: Fixed MDIO Bus: probed
    [    1.944896] mdio_bus 48485000.mdio: GPIO lookup for consumer reset
    [    1.951128] mdio_bus 48485000.mdio: using device tree for GPIO lookup
    [    1.957628] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/ethernet@48484000/mdio@48485000[0]'
    [    1.968747] of_get_named_gpiod_flags: can't parse 'reset-gpio' property of node '/ocp/ethernet@48484000/mdio@48485000[0]'
    [    1.979770] mdio_bus 48485000.mdio: using lookup tables for GPIO lookup
    [    1.986436] mdio_bus 48485000.mdio: No GPIO consumer reset found
    [    2.025845] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus freq 1000000
    [    2.033562] libphy: 48485000.mdio: probed
    [    2.039831] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/ethernet@48484000/mdio@48485000/ethernet-phy@1[0]'
    [    2.053106] mdio_bus 48485000.mdio: MDIO device at address 2 is missing.
    [    2.059863] davinci_mdio 48485000.mdio: phy[1]: device 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
    [    2.070106] cpsw 48484000.ethernet: Detected MACID = 74:da:ea:2c:53:d2
    [    2.076727] cpsw 48484000.ethernet: initialized cpsw ale version 1.4
    [    2.083132] cpsw 48484000.ethernet: ALE Table size 1024
    [    2.088442] cpsw 48484000.ethernet: cpts: overflow check period 5000 (jiffies)
    [    2.096540] cpsw 48484000.ethernet: cpsw: Detected MACID = 74:da:ea:2c:53:d3
    [    2.104876] i2c /dev entries driver
    [    2.110367] gpio-fan gpio_fan: GPIO lookup for consumer alarm
    [    2.116164] gpio-fan gpio_fan: using device tree for GPIO lookup
    [    2.122225] of_get_named_gpiod_flags: can't parse 'alarm-gpios' property of node '/gpio_fan[0]'
    [    2.130986] of_get_named_gpiod_flags: can't parse 'alarm-gpio' property of node '/gpio_fan[0]'
    [    2.139655] gpio-fan gpio_fan: using lookup tables for GPIO lookup
    [    2.145886] gpio-fan gpio_fan: No GPIO consumer alarm found
    [    2.151506] gpio-fan gpio_fan: GPIO lookup for consumer (null)
    [    2.157624] gpio-fan gpio_fan: using device tree for GPIO lookup
    [    2.163697] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_fan[0]' - status (0)
    [    2.172630] no flags found for (null)
    [    2.177535] gpio-fan gpio_fan: GPIO fan initialized
    [    2.183179] tmp102 0-0048: error reading config register
    [    2.188638] tmp102: probe of 0-0048 failed with error -121
    [    2.197371] cpu cpu0: Linked as a consumer to regulator.6
    [    2.202908] cpu cpu0: Linked as a consumer to regulator.29
    [    2.210601] sdhci: Secure Digital Host Controller Interface driver
    [    2.216893] sdhci: Copyright(c) Pierre Ossman
    [    2.221887] sdhci-pltfm: SDHCI platform and OF driver helper
    [    2.228277] sdhci-omap 480b4000.mmc: GPIO lookup for consumer wp
    [    2.234325] sdhci-omap 480b4000.mmc: using device tree for GPIO lookup
    [    2.240915] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@480b4000[0]'
    [    2.250104] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@480b4000[0]'
    [    2.259215] sdhci-omap 480b4000.mmc: using lookup tables for GPIO lookup
    [    2.265955] sdhci-omap 480b4000.mmc: No GPIO consumer wp found
    [    2.271963] sdhci-omap 480b4000.mmc: 480b4000.mmc supply vqmmc not found, using dummy regulator
    [    2.280747] sdhci-omap 480b4000.mmc: Linked as a consumer to regulator.0
    [    2.287547] sdhci-omap 480b4000.mmc: Dropping the link to regulator.0
    [    2.294082] sdhci-omap 480b4000.mmc: Linked as a consumer to regulator.3
    [    2.300968] sdhci-omap 480b4000.mmc: no pinctrl state for ddr_1_8v mode
    [    2.333207] mmc0: SDHCI controller on 480b4000.mmc [480b4000.mmc] using ADMA
    [    2.340530] sdhci-omap 4809c000.mmc: GPIO lookup for consumer cd
    [    2.346720] sdhci-omap 4809c000.mmc: using device tree for GPIO lookup
    [    2.353318] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@4809c000[0]' - status (0)
    [    2.363257] gpio gpiochip5: Persistence not supported for GPIO 27
    [    2.369411] omap_gpio 4805d000.gpio: Could not set line 27 debounce to 200000 microseconds (-22)
    [    2.378272] sdhci-omap 4809c000.mmc: Got CD GPIO
    [    2.383008] sdhci-omap 4809c000.mmc: GPIO lookup for consumer wp
    [    2.389148] sdhci-omap 4809c000.mmc: using device tree for GPIO lookup
    [    2.395818] of_get_named_gpiod_flags: parsed 'wp-gpios' property of node '/ocp/mmc@4809c000[0]' - status (0)
    [    2.405809] gpio gpiochip5: Persistence not supported for GPIO 28
    [    2.412025] sdhci-omap 4809c000.mmc: Got WP GPIO
    [    2.416896] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.28
    [    2.423859] sdhci-omap 4809c000.mmc: 4809c000.mmc supply vqmmc not found, using dummy regulator
    [    2.432740] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.0
    [    2.439608] sdhci-omap 4809c000.mmc: Dropping the link to regulator.0
    [    2.446339] sdhci-omap 4809c000.mmc: Linked as a consumer to regulator.13
    [    2.453258] sdhci-omap 4809c000.mmc: no pinctrl state for ddr_3_3v mode
    [    2.488023] mmc1: SDHCI controller on 4809c000.mmc [4809c000.mmc] using ADMA
    [    2.496217] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@0[0]' - status (0)
    [    2.505464] gpio gpiochip2: Persistence not supported for GPIO 20
    [    2.511730] no flags found for gpios
    [    2.515614] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@1[0]' - status (0)
    [    2.524879] gpio gpiochip2: Persistence not supported for GPIO 21
    [    2.531128] no flags found for gpios
    [    2.534934] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@2[0]' - status (0)
    [    2.537367] ti-iodelay 4844a000.padconf: Set reg 0x18c Delay(a: 0 g: 120), Elements(C=0 F=2)0x29002
    [    2.544038] gpio gpiochip2: Persistence not supported for GPIO 22
    [    2.544041] no flags found for gpios
    [    2.544113] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@3[0]' - status (0)
    [    2.553156] ti-iodelay 4844a000.padconf: Set reg 0x190 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.559280] gpio gpiochip2: Persistence not supported for GPIO 23
    [    2.559282] no flags found for gpios
    [    2.559346] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@4[0]' - status (0)
    [    2.562955] ti-iodelay 4844a000.padconf: Set reg 0x194 Delay(a: 174 g: 0), Elements(C=0 F=3)0x29003
    [    2.572042] gpio gpiochip2: Persistence not supported for GPIO 24
    [    2.572045] no flags found for gpios
    [    2.572109] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@5[0]' - status (0)
    [    2.581034] ti-iodelay 4844a000.padconf: Set reg 0x1a4 Delay(a: 265 g: 360), Elements(C=0 F=11)0x2900b
    [    2.587156] gpio gpiochip2: Persistence not supported for GPIO 25
    [    2.587159] no flags found for gpios
    [    2.587221] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@6[0]' - status (0)
    [    2.590824] ti-iodelay 4844a000.padconf: Set reg 0x1a8 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.599916] gpio gpiochip2: Persistence not supported for GPIO 26
    [    2.599919] no flags found for gpios
    [    2.599988] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@7[0]' - status (0)
    [    2.609081] ti-iodelay 4844a000.padconf: Set reg 0x1ac Delay(a: 168 g: 0), Elements(C=0 F=3)0x29003
    [    2.615200] gpio gpiochip2: Persistence not supported for GPIO 27
    [    2.618818] ti-iodelay 4844a000.padconf: Set reg 0x1b0 Delay(a: 0 g: 120), Elements(C=0 F=2)0x29002
    [    2.627889] no flags found for gpios
    [    2.637276] ti-iodelay 4844a000.padconf: Set reg 0x1b4 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.643438] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@8[0]' - status (0)
    [    2.646988] ti-iodelay 4844a000.padconf: Set reg 0x1b8 Delay(a: 136 g: 0), Elements(C=0 F=2)0x29002
    [    2.656085] gpio gpiochip3: Persistence not supported for GPIO 24
    [    2.665022] ti-iodelay 4844a000.padconf: Set reg 0x1bc Delay(a: 0 g: 120), Elements(C=0 F=2)0x29002
    [    2.671108] no flags found for gpios
    [    2.674726] ti-iodelay 4844a000.padconf: Set reg 0x1c0 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.683869] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@9[0]' - status (0)
    [    2.692928] ti-iodelay 4844a000.padconf: Set reg 0x1c4 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.699022] gpio gpiochip3: Persistence not supported for GPIO 25
    [    2.708131] ti-iodelay 4844a000.padconf: Set reg 0x1c8 Delay(a: 287 g: 420), Elements(C=0 F=12)0x2900c
    [    2.711701] no flags found for gpios
    [    2.720659] ti-iodelay 4844a000.padconf: Set reg 0x1d0 Delay(a: 879 g: 0), Elements(C=1 F=4)0x29024
    [    2.729779] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@10[0]' - status (0)
    [    2.738839] ti-iodelay 4844a000.padconf: Set reg 0x1d4 Delay(a: 144 g: 240), Elements(C=0 F=7)0x29007
    [    2.744969] gpio gpiochip3: Persistence not supported for GPIO 26
    [    2.754071] ti-iodelay 4844a000.padconf: Set reg 0x1d8 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.757638] no flags found for gpios
    [    2.766566] ti-iodelay 4844a000.padconf: Set reg 0x1dc Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.775712] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@11[0]' - status (0)
    [    2.784576] ti-iodelay 4844a000.padconf: Set reg 0x1e0 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.790698] gpio gpiochip3: Persistence not supported for GPIO 27
    [    2.800075] ti-iodelay 4844a000.padconf: Set reg 0x1e4 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.803637] no flags found for gpios
    [    2.812750] ti-iodelay 4844a000.padconf: Set reg 0x1e8 Delay(a: 34 g: 0), Elements(C=0 F=0)0x29000
    [    2.821975] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@508[0]' - status (0)
    [    2.831216] ti-iodelay 4844a000.padconf: Set reg 0x1ec Delay(a: 0 g: 120), Elements(C=0 F=2)0x29002
    [    2.837321] gpio gpiochip4: Persistence not supported for GPIO 8
    [    2.846236] ti-iodelay 4844a000.padconf: Set reg 0x1f0 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.849819] no flags found for gpios
    [    2.858778] ti-iodelay 4844a000.padconf: Set reg 0x1f4 Delay(a: 120 g: 0), Elements(C=0 F=2)0x29002
    [    2.867984] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@509[0]' - status (0)
    [    2.876853] ti-iodelay 4844a000.padconf: Set reg 0x1f8 Delay(a: 120 g: 180), Elements(C=0 F=5)0x29005
    [    2.882967] gpio gpiochip4: Persistence not supported for GPIO 9
    [    2.891917] ti-iodelay 4844a000.padconf: Set reg 0x1fc Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.895473] no flags found for gpios
    [    2.904497] ti-iodelay 4844a000.padconf: Set reg 0x200 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.913824] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@510[0]' - status (0)
    [    2.922866] ti-iodelay 4844a000.padconf: Set reg 0x360 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.928882] gpio gpiochip4: Persistence not supported for GPIO 10
    [    2.937820] ti-iodelay 4844a000.padconf: Set reg 0x364 Delay(a: 0 g: 0), Elements(C=0 F=0)0x29000
    [    2.941395] no flags found for gpios
    [    2.950499] ti-iodelay 4844a000.padconf: Set reg 0x368 Delay(a: 11 g: 0), Elements(C=0 F=0)0x29000
    [    2.959829] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/enable@412[0]' - status (0)
    [    2.972325] mmc0: new DDR MMC card at address 0001
    [    2.975060] gpio gpiochip3: Persistence not supported for GPIO 28
    [    2.987980] mmcblk0: mmc0:0001 R1J54A 3.64 GiB 
    [    2.996501] no flags found for gpios
    [    3.006196] mmcblk0boot0: mmc0:0001 R1J54A partition 1 2.00 MiB
    [    3.076946] ledtrig-cpu: registered to indicate activity on CPUs
    [    3.077293] mmcblk0boot1: mmc0:0001 R1J54A partition 2 2.00 MiB
    [    3.087079] davinci-mcasp 48460000.mcasp: ERRATA i868 workaround is enabled
    [    3.096008] mmcblk0rpmb: mmc0:0001 R1J54A partition 3 128 KiB, chardev (244:0)
    [    3.096471] davinci-mcasp 48464000.mcasp: ERRATA i868 workaround is enabled
    [    3.105077]  mmcblk0: p1 p2 p3 p4
    [    3.110909] davinci-mcasp 48468000.mcasp: ERRATA i868 workaround is enabled
    [    3.121105] davinci-mcasp 4846c000.mcasp: ERRATA i868 workaround is enabled
    [    3.121997] mmc1: new high speed SDXC card at address aaaa
    [    3.128827] NET: Registered protocol family 10
    [    3.135223] mmcblk1: mmc1:aaaa SL64G 59.5 GiB 
    [    3.139858] Segment Routing with IPv6
    [    3.146316] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
    [    3.148235]  mmcblk1: p1 p2 p3
    [    3.152616] NET: Registered protocol family 17
    [    3.159876] Key type dns_resolver registered
    [    3.164305] Registering SWP/SWPB emulation handler
    [    3.169133] omap_voltage_late_init: Voltage driver support not added
    [    3.175545] Power Management for TI OMAP4+ devices.
    [    3.180998] Loading compiled-in X.509 certificates
    [    3.203376] dmm 4e000000.dmm: workaround for errata i878 in use
    [    3.210687] dmm 4e000000.dmm: initialized all PAT entries
    [    3.217095] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    3.224603] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    3.232172] tpd12s015 encoder: GPIO lookup for consumer (null)
    [    3.238059] tpd12s015 encoder: using device tree for GPIO lookup
    [    3.244124] of_get_named_gpiod_flags: parsed 'gpios' property of node '/encoder[0]' - status (0)
    [    3.252967] gpio gpiochip6: Persistence not supported for GPIO 10
    [    3.259102] tpd12s015 encoder: GPIO lookup for consumer (null)
    [    3.264970] tpd12s015 encoder: using device tree for GPIO lookup
    [    3.271029] of_get_named_gpiod_flags: parsed 'gpios' property of node '/encoder[1]' - status (0)
    [    3.279865] gpio-188 (wp): gpiod_request: status -16
    [    3.284876] tpd12s015: probe of encoder failed with error -16
    [    3.291301] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    3.298796] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    3.306530] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_buttons/button@0[0]' - status (0)
    [    3.316630] gpio gpiochip0: Persistence not supported for GPIO 28
    [    3.322893] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_buttons/button@1[0]' - status (0)
    [    3.332973] gpio gpiochip0: Persistence not supported for GPIO 29
    [    3.339193] of_get_named_gpiod_flags: parsed 'gpios' property of node '/gpio_buttons/button@3[0]' - status (0)
    [    3.349272] gpio gpiochip0: Persistence not supported for GPIO 27
    [    3.355563] input: gpio_buttons as /devices/platform/gpio_buttons/input/input0
    [    3.363405] hctosys: unable to open rtc device (rtc0)
    [    3.368506] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    3.371462] aic_dvdd_fixed: disabling
    [    3.376016] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    3.379825] ldousb: disabling
    [    3.390120] ALSA device list:
    [    3.393129]   No soundcards found.
    [    3.401125] EXT4-fs (mmcblk1p3): mounting ext3 file system using the ext4 subsystem
    [    3.414626] EXT4-fs (mmcblk1p3): INFO: recovery required on readonly filesystem
    [    3.422138] EXT4-fs (mmcblk1p3): write access will be enabled during recovery
    [    3.630893] EXT4-fs (mmcblk1p3): recovery complete
    [    3.644818] EXT4-fs (mmcblk1p3): mounted filesystem with ordered data mode. Opts: (null)
    [    3.653152] VFS: Mounted root (ext3 filesystem) readonly on device 179:51.
    [    3.671009] devtmpfs: mounted
    [    3.675156] Freeing unused kernel memory: 2048K
    [    3.679936] Run /sbin/init as init process
    [    4.258452] EXT4-fs (mmcblk1p3): re-mounted. Opts: (null)
    [    5.565846] udevd[244]: starting version 3.2.7
    [    5.627557] udevd[244]: specified group 'kvm' unknown
    [    5.657106] udevd[245]: starting eudev-3.2.7
    [    5.793271] omap-rproc 58820000.ipu: ignoring dependency for device, assuming no driver
    [    5.832978] omap-rproc 58820000.ipu: ignoring dependency for device, assuming no driver
    [    5.856845] omap-rproc 58820000.ipu: assigned reserved memory node ipu1-memory@9d000000
    [    5.874918] remoteproc remoteproc0: 58820000.ipu is available
    [    5.903003] omap-rproc 55020000.ipu: ignoring dependency for device, assuming no driver
    [    5.911498] remoteproc remoteproc0: Direct firmware load for dra7-ipu1-fw.xem4 failed with error -2
    [    5.920982] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    5.927088] omap-rproc 55020000.ipu: ignoring dependency for device, assuming no driver
    [    5.931912] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    5.938946] omap-rproc 55020000.ipu: assigned reserved memory node ipu2-memory@95800000
    [    5.944408] remoteproc remoteproc0: powering up 58820000.ipu
    [    5.958149] remoteproc remoteproc0: Direct firmware load for dra7-ipu1-fw.xem4 failed with error -2
    [    5.959291] remoteproc remoteproc1: 55020000.ipu is available
    [    5.967325] remoteproc remoteproc0: request_firmware failed: -2
    [    5.981301] omap-rproc 40800000.dsp: ignoring dependency for device, assuming no driver
    [    5.990859] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    6.000474] omap-rproc 40800000.dsp: ignoring dependency for device, assuming no driver
    [    6.014113] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    6.025091] omap-rproc 40800000.dsp: assigned reserved memory node dsp1-memory@99000000
    [    6.034661] remoteproc remoteproc2: 40800000.dsp is available
    [    6.041446] omap-rproc 41000000.dsp: ignoring dependency for device, assuming no driver
    [    6.051662] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    6.061880] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    6.076715] omap-rproc 41000000.dsp: ignoring dependency for device, assuming no driver
    [    6.085590] omap-rproc 41000000.dsp: assigned reserved memory node dsp2-memory@9f000000
    [    6.093783] remoteproc remoteproc3: 41000000.dsp is available
    [    6.100962] remoteproc remoteproc3: Direct firmware load for dra7-dsp2-fw.xe66 failed with error -2
    [    6.114732] remoteproc remoteproc3: powering up 41000000.dsp
    [    6.127874] remoteproc remoteproc3: Direct firmware load for dra7-dsp2-fw.xe66 failed with error -2
    [    6.137056] remoteproc remoteproc3: request_firmware failed: -2
    [    6.143866] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    6.156287] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    6.211723] vipsub probe: async register dev (null) node b061a94f vipsub <NULL>
    [    6.226514] remoteproc remoteproc1: powering up 55020000.ipu
    [    6.232918] remoteproc remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 3743072
    [    6.232975] vipsub probe: async register dev (null) node aa9087c9 vipsub <NULL>
    [    6.249595] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    6.249850] remoteproc remoteproc2: powering up 40800000.dsp
    [    6.258641] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    6.274962] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
    [    6.288116] remoteproc remoteproc2: Booting fw image dra7-dsp1-fw.xe66, size 925000
    [    6.288183] Driver for 1-wire Dallas network protocol.
    [    6.306142] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/i2c@48070000/tlv320aic3104@18[0]'
    [    6.318452] rtc-ds1307 2-0068: read: 51 09 18 05 27 08 20
    [    6.318486] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    6.324119] rtc-ds1307 2-0068: read secs=51, mins=9, hours=18, mday=27, mon=7, year=120, wday=4
    [    6.345036] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0
    [    6.350961] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0
    [    6.357120] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    6.365020] of_get_named_gpiod_flags: can't parse 'gpio-reset' property of node '/ocp/i2c@48070000/tlv320aic3104@18[0]'
    [    6.377698] rtc-ds1307 2-0068: char device (253:0)
    [    6.398654] rtc-ds1307 2-0068: registered as rtc0
    [    6.404847] tlv320aic3x-codec 0-0018: Linked as a consumer to regulator.3
    [    6.415048] spidev spi1.0: buggy DT: spidev listed directly in DT
    [    6.415295] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
    [    6.421461] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: GPIO lookup for consumer id
    [    6.435590] tlv320aic3x-codec 0-0018: Linked as a consumer to regulator.4
    [    6.443827] omap_hdq 480b2000.1w: OMAP HDQ Hardware Rev 0.:. Driver in Interrupt mode
    [    6.452295] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    6.453495] ------------[ cut here ]------------
    [    6.464473] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    6.472098] omap-des 480a5000.des: will run requests pump with realtime priority
    [    6.486107] rtc rtc1: 48070000.i2c:tps659038@58:tps659038_rtc: dev (253:1)
    [    6.495490] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: rtc core: registered 48070000.i2c:tps659038@58:tps659038_rtc as rtc1
    [    6.509461] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    6.518047] WARNING: CPU: 1 PID: 259 at drivers/spi/spidev.c:730 spidev_probe+0x1c8/0x1dc [spidev]
    [    6.530575] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    6.538443] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: using device tree for GPIO lookup
    [    6.548984] Modules linked in: rtc_palmas(+) spidev(+) omap_des extcon_palmas(+) omap_hdq(+) des_generic snd_soc_tlv320aic3x wire crypto_engine rtc_ds1307 omap_crypto vipsub omap_remoteproc virtio_rpmsg_bus remoteproc
    [    6.574719] of_get_named_gpiod_flags: can't parse 'id-gpios' property of node '/ocp/i2c@48070000/tps659038@58/tps659038_usb[0]'
    [    6.587988] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    6.597227] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    6.606263] of_get_named_gpiod_flags: can't parse 'id-gpio' property of node '/ocp/i2c@48070000/tps659038@58/tps659038_usb[0]'
    [    6.626727] omap_rtc 48838000.rtc: char device (253:2)
    [    6.634864] CPU: 1 PID: 259 Comm: udevd Not tainted 4.19.59-130390-g4a027f4 #16
    [    6.640943] omap_rtc 48838000.rtc: registered as rtc2
    [    6.642211] Hardware name: Generic DRA74X (Flattened Device Tree)
    [    6.642214] Backtrace: 
    [    6.642229] [<c020ca5c>] (dump_backtrace) from [<c020cd94>] (show_stack+0x18/0x1c)
    [    6.642236]  r7:bf0aa4c0 r6:60070113 r5:00000000 r4:c124fd44
    [    6.669171] [<c020cd7c>] (show_stack) from [<c0a0bd20>] (dump_stack+0x90/0xa4)
    [    6.676430] [<c0a0bc90>] (dump_stack) from [<c022ded8>] (__warn+0xdc/0xf8)
    [    6.683333]  r7:bf0aa4c0 r6:00000009 r5:00000000 r4:00000000
    [    6.689018] [<c022ddfc>] (__warn) from [<c022df3c>] (warn_slowpath_null+0x48/0x50)
    [    6.696620]  r9:bf0ab030 r8:00000000 r7:00000000 r6:bf0a8314 r5:000002da r4:bf0aa4c0
    [    6.704402] [<c022def4>] (warn_slowpath_null) from [<bf0a8314>] (spidev_probe+0x1c8/0x1dc [spidev])
    [    6.713483]  r6:bf0ab020 r5:edc69000 r4:edc69000
    [    6.718126] [<bf0a814c>] (spidev_probe [spidev]) from [<c0759048>] (spi_drv_probe+0x84/0xa8)
    [    6.726598]  r9:bf0ab030 r8:00000000 r7:00000000 r6:bf0ab020 r5:00000000 r4:edc69000
    [    6.734379] [<c0758fc4>] (spi_drv_probe) from [<c06c08b0>] (really_probe+0x204/0x2c0)
    [    6.742240]  r7:00000000 r6:c128ce54 r5:edc69000 r4:c128ce50
    [    6.747924] [<c06c06ac>] (really_probe) from [<c06c0b10>] (driver_probe_device+0x68/0x180)
    [    6.756225]  r10:c1204c48 r9:bf0ab080 r8:00000000 r7:c06c0c28 r6:edc69034 r5:bf0ab030
    [    6.764085]  r4:edc69000 r3:00000000
    [    6.767677] [<c06c0aa8>] (driver_probe_device) from [<c06c0d0c>] (__driver_attach+0xe4/0xe8)
    [    6.776151]  r9:bf0ab080 r8:00000000 r7:c06c0c28 r6:edc69034 r5:bf0ab030 r4:edc69000
    [    6.783926] [<c06c0c28>] (__driver_attach) from [<c06be9a0>] (bus_for_each_dev+0x7c/0xbc)
    [    6.792138]  r7:c06c0c28 r6:bf0ab030 r5:c1204c48 r4:edc26ab4
    [    6.797820] [<c06be924>] (bus_for_each_dev) from [<c06c01e8>] (driver_attach+0x24/0x28)
    [    6.805857]  r7:00000000 r6:edb16d00 r5:c123bda8 r4:bf0ab030
    [    6.811540] [<c06c01c4>] (driver_attach) from [<c06bfc84>] (bus_add_driver+0x1c4/0x208)
    [    6.819580] [<c06bfac0>] (bus_add_driver) from [<c06c16f0>] (driver_register+0x7c/0x110)
    [    6.827702]  r7:bf0ae000 r6:00000000 r5:bf0ab000 r4:bf0ab030
    [    6.833384] [<c06c1674>] (driver_register) from [<c0758f84>] (__spi_register_driver+0x60/0x64)
    [    6.842028]  r5:bf0ab000 r4:bf0ab280
    [    6.845622] [<c0758f24>] (__spi_register_driver) from [<bf0ae098>] (spidev_init+0x98/0x1000 [spidev])
    [    6.854886] [<bf0ae000>] (spidev_init [spidev]) from [<c02025b8>] (do_one_initcall+0x84/0x1b0)
    [    6.863531]  r6:ffffe000 r5:c1204c48 r4:c1253480
    [    6.868169] [<c0202534>] (do_one_initcall) from [<c02bc6a4>] (do_init_module+0x68/0x218)
    [    6.876292]  r8:eda4bf38 r7:edb4b6c0 r6:edb4b780 r5:00000002 r4:bf0ab080
    [    6.883021] [<c02bc63c>] (do_init_module) from [<c02beb70>] (load_module+0x2278/0x247c)
    [    6.891055]  r7:edb4b6c0 r6:edb4b680 r5:00000002 r4:00000002
    [    6.896737] [<c02bc8f8>] (load_module) from [<c02befb8>] (sys_finit_module+0xcc/0xe4)
    [    6.904599]  r10:0000017b r9:eda4a000 r8:c0201204 r7:00000008 r6:b6ee7d5c r5:00000000
    [    6.912458]  r4:c1204c48
    [    6.915002] [<c02beeec>] (sys_finit_module) from [<c0201000>] (ret_fast_syscall+0x0/0x4c)
    [    6.923212] Exception stack(0xeda4bfa8 to 0xeda4bff0)
    [    6.928282] bfa0:                   00060448 00000000 00000008 b6ee7d5c 00000000 00020000
    [    6.936494] bfc0: 00060448 00000000 00000000 0000017b 00034d84 00000000 00000000 00000000
    [    6.944703] bfe0: bedb2918 bedb2908 b6ee242d b6e681b0
    [    6.949775]  r7:0000017b r6:00000000 r5:00000000 r4:00060448
    [    6.957051] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    6.964539] w1_master_driver w1_bus_master1: Attaching one wire slave 01.000000000000 crc 3d
    [    6.978471] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    6.991935] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: using lookup tables for GPIO lookup
    [    7.001107] w1_master_driver w1_bus_master1: Family 1 for 01.000000000000.3d is not registered.
    [    7.009599] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: No GPIO consumer id found
    [    7.023726] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: GPIO lookup for consumer vbus
    [    7.032733] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.044392] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.061286] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: using device tree for GPIO lookup
    [    7.078287] of_get_named_gpiod_flags: can't parse 'vbus-gpios' property of node '/ocp/i2c@48070000/tps659038@58/tps659038_usb[0]'
    [    7.091255] of_get_named_gpiod_flags: parsed 'vbus-gpio' property of node '/ocp/i2c@48070000/tps659038@58/tps659038_usb[0]' - status (0)
    [    7.103761] gpio gpiochip3: Persistence not supported for GPIO 21
    [    7.110004] ---[ end trace f58801c220a961dd ]---
    [    7.126299] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.138364] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.150733] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.158488] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.185404] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
    [    7.194185] vip 48970000.vip: loading firmware vpdma-1b8.bin
    [    7.211650] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.221900] vip 48970000.vip: VPDMA firmware loaded
    [    7.227281] vin1a: Port A: Using subdev 44000000.ocp:vipsub@0 for capture
    [    7.245011] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.245047] vpe 489d0000.vpe: Device registered as /dev/video0
    [    7.262779] vin1a-0: device registered as video1
    [    7.268298] vin2a: Port A: Using subdev 44000000.ocp:vipsub@1 for capture
    [    7.276763] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.286620] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.312276] vin2a-0: device registered as video2
    [    7.320953] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    7.328944] remoteproc remoteproc1: registered virtio0 (type 7)
    [    7.345877] remoteproc remoteproc1: remote processor 55020000.ipu is now up
    [    7.369947] virtio_rpmsg_bus virtio0: creating channel rpmsg-rpc addr 0x65
    [    7.390600] virtio_rpmsg_bus virtio0: creating channel rpmsg-rpc addr 0x66
    [    7.409903] virtio_rpmsg_bus virtio1: rpmsg host is online
    [    7.416412] remoteproc remoteproc2: registered virtio1 (type 7)
    [    7.425320] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.440843] remoteproc remoteproc2: remote processor 40800000.dsp is now up
    [    7.449919] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.469844] virtio_rpmsg_bus virtio1: creating channel rpmsg-client-sample addr 0x36
    [    7.482406] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.499905] virtio_rpmsg_bus virtio1: creating channel rpmsg-client-sample addr 0x37
    [    7.507849] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.531909] virtio_rpmsg_bus virtio1: creating channel rpmsg-rpc addr 0x3b
    [    7.543698] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    [    7.558971] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
    [    7.568180] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.580382] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.598565] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
    [    7.605139] phy phy-4a084000.phy.1: Linked as a consumer to regulator.23
    [    7.619024] omap-aes 4b500000.aes: will run requests pump with realtime priority
    [    7.663573] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
    [    7.663960] phy phy-4a085000.phy.2: Linked as a consumer to regulator.23
    [    7.676852] omap-aes 4b700000.aes: will run requests pump with realtime priority
    [    7.723549] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.734440] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.766455] extcon-usb-gpio extcon_usb1: GPIO lookup for consumer id
    [    7.777614] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.780820] extcon-usb-gpio extcon_usb1: using device tree for GPIO lookup
    [    7.790881] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.823135] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.824428] of_get_named_gpiod_flags: can't parse 'id-gpios' property of node '/extcon_usb1[0]'
    [    7.842360] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    7.870132] of_get_named_gpiod_flags: can't parse 'simple-audio-card,hp-det-gpio' property of node '/sound@0[0]'
    [    7.879477] of_get_named_gpiod_flags: parsed 'id-gpio' property of node '/extcon_usb1[0]' - status (0)
    [    7.884954] of_get_named_gpiod_flags: can't parse 'simple-audio-card,mic-det-gpio' property of node '/sound@0[0]'
    [    7.900881] gpio gpiochip6: Persistence not supported for GPIO 25
    [    7.907264] asoc-simple-card sound@0: pcm5102a-hifi <-> 48468000.mcasp mapping ok
    [    7.910893] extcon-usb-gpio extcon_usb1: GPIO lookup for consumer vbus
    [    7.922653] extcon-usb-gpio extcon_usb1: using device tree for GPIO lookup
    [    7.928946] asoc-simple-card sound@0: ASoC: no DMI vendor name!
    [    7.934000] of_get_named_gpiod_flags: can't parse 'vbus-gpios' property of node '/extcon_usb1[0]'
    [    7.945279] of_get_named_gpiod_flags: can't parse 'vbus-gpio' property of node '/extcon_usb1[0]'
    [    7.960180] of_get_named_gpiod_flags: can't parse 'simple-audio-card,hp-det-gpio' property of node '/sound@4[0]'
    [    7.971854] extcon-usb-gpio extcon_usb1: using lookup tables for GPIO lookup
    [    7.979024] of_get_named_gpiod_flags: can't parse 'simple-audio-card,mic-det-gpio' property of node '/sound@4[0]'
    [    7.989650] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    7.999823] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.013545] extcon-usb-gpio extcon_usb1: No GPIO consumer vbus found
    [    8.032675] omap_gpio 48051000.gpio: Could not set line 25 debounce to 20000 microseconds (-22)
    [    8.043957] asoc-simple-card sound@4: pcm5102a-hifi <-> 4846c000.mcasp mapping ok
    [    8.070881] asoc-simple-card sound@4: ASoC: no DMI vendor name!
    [    8.090854] EXT4-fs (mmcblk1p2): mounting ext3 file system using the ext4 subsystem
    [    8.127151] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.146767] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.182108] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [    8.688487] rpmsg_rpc virtio0.rpmsg-rpc.-1.101: probing service dce-callback with src 1024 dst 101
    [    8.700550] rpmsg_rpc virtio0.rpmsg-rpc.-1.102: probing service rpmsg-dce with src 1025 dst 102
    [    8.700942] rpmsg_rpc virtio0.rpmsg-rpc.-1.101: published functions = 4
    [    8.717226] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.729219] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.733822] rpmsg_rpc virtio0.rpmsg-rpc.-1.102: published functions = 9
    [    8.742008] rpmsg_rpc virtio1.rpmsg-rpc.-1.59: probing service rpmsg-dce-dsp with src 1024 dst 59
    [    8.760271] dwc3 488d0000.usb: Failed to get clk 'ref': -2
    [    8.765844] rpmsg_rpc virtio1.rpmsg-rpc.-1.59: published functions = 8
    [    8.773638] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.801944] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.817323] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.825016] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.833597] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.843420] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.843454] dwc3 48890000.usb: Failed to get clk 'ref': -2
    [    8.858116] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.866745] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.874312] remoteproc remoteproc4: 4b234000.pru is available
    [    8.880602] pru-rproc 4b234000.pru: PRU rproc node pru@4b234000 probed successfully
    [    8.888639] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.896438] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.903796] remoteproc remoteproc5: 4b238000.pru is available
    [    8.909967] pru-rproc 4b238000.pru: PRU rproc node pru@4b238000 probed successfully
    [    8.910035] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.925226] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.932972] remoteproc remoteproc6: 4b2b4000.pru is available
    [    8.933203] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.938837] pru-rproc 4b2b4000.pru: PRU rproc node pru@4b2b4000 probed successfully
    [    8.946289] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.961520] remoteproc remoteproc7: 4b2b8000.pru is available
    [    8.961847] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.967410] pru-rproc 4b2b8000.pru: PRU rproc node pru@4b2b8000 probed successfully
    [    8.974834] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    8.991367] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    8.999737] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    9.025860] usbcore: registered new interface driver usbfs
    [    9.031654] usbcore: registered new interface driver hub
    [    9.037365] usbcore: registered new device driver usb
    [    9.066677] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
    [    9.072323] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
    [    9.080735] xhci-hcd xhci-hcd.0.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x0000000002010010
    [    9.090287] xhci-hcd xhci-hcd.0.auto: irq 207, io mem 0x48890000
    [    9.096773] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
    [    9.105087] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.112367] usb usb1: Product: xHCI Host Controller
    [    9.117274] usb usb1: Manufacturer: Linux 4.19.59-130390-g4a027f4 xhci-hcd
    [    9.124200] usb usb1: SerialNumber: xhci-hcd.0.auto
    [    9.129687] hub 1-0:1.0: USB hub found
    [    9.133503] hub 1-0:1.0: 1 port detected
    [    9.138360] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    9.145890] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    9.153158] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
    [    9.158788] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2
    [    9.166535] xhci-hcd xhci-hcd.0.auto: Host supports USB 3.0 SuperSpeed
    [    9.173213] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [    9.181562] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
    [    9.181583] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    9.189956] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    [    9.197420] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    9.204617] usb usb2: Product: xHCI Host Controller
    [    9.216743] usb usb2: Manufacturer: Linux 4.19.59-130390-g4a027f4 xhci-hcd
    [    9.223695] usb usb2: SerialNumber: xhci-hcd.0.auto
    [    9.229185] hub 2-0:1.0: USB hub found
    [    9.233043] hub 2-0:1.0: 1 port detected
    [    9.238098] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    9.245602] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [    9.253871] omapdss_hdmi5 58040000.encoder: Linked as a consumer to regulator.16
    [    9.261991] omapdss_hdmi5 58040000.encoder: Dropping the link to regulator.16
    [   12.911984] EXT4-fs (mmcblk0p2): mounting ext3 file system using the ext4 subsystem
    [   12.923927] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    [   12.954180] EXT4-fs (mmcblk0p3): mounting ext3 file system using the ext4 subsystem
    [   12.965994] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null)
    [   12.996390] EXT4-fs (mmcblk0p4): mounting ext3 file system using the ext4 subsystem
    [   13.019238] EXT4-fs (mmcblk0p4): recovery complete
    [   13.026199] EXT4-fs (mmcblk0p4): mounted filesystem with ordered data mode. Opts: (null)
    [   13.042213] rtc-ds1307 2-0068: read: 57 09 18 05 27 08 20
    [   13.047702] rtc-ds1307 2-0068: read secs=57, mins=9, hours=18, mday=27, mon=7, year=120, wday=4
    [   13.060171] rtc-ds1307 2-0068: Deprecated ABI, please use nvmem
    [   13.081123] net eth0: initializing cpsw version 1.15 (0)
    [   13.176779] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:01, irq=POLL)
    [   13.194657] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    [   13.528243] g_serial gadget: Gadget Serial v2.4
    [   13.533181] g_serial gadget: g_serial ready
    [   13.720602] gpio gpiochip3: Persistence not supported for GPIO 31
    [   13.727276] gpio gpiochip0: Persistence not supported for GPIO 30
    [   13.733842] gpio gpiochip0: Persistence not supported for GPIO 31
    [   16.300507] cpsw 48484000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
    [   16.313968] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
    [   18.225983] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
    [   18.246773] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
    [   20.309048] gpio gpiochip1: Persistence not supported for GPIO 1
    [   20.316277] gpio gpiochip4: Persistence not supported for GPIO 5
    [   20.354916] enum intervals i 0 fmt 0x2006 w 1920 h 1080
    [   20.360197] returning interval 1/60
    [   20.363748] enum intervals i 0 fmt 0x2006 w 1920 h 1080
    [   20.369025] returning interval 1/60
    [   20.642454] enum intervals i 0 fmt 0x2006 w 1920 h 1080
    [   20.647732] returning interval 1/60
    


  • It turns out that the gpios property of tpd12s015 was not being picked set correctly, causing the probe to fail. This had been relocated to an alias block as part of the SDK upgrade and the required edit was missed.

    Fixing the gpios property allows the dss/drm stuff to work now.

    ---Chris