TDA4VEN-Q1: TDA4-Ven Chip & ISX031 Adaptation Inquiry

Part Number: TDA4VEN-Q1
Other Parts Discussed in Thread: AM62P

Hi,

We are currently adapting four ISX031 cameras on the TDA4-Ven chip, using the MAX96724 deserializer and MAX96717 serializer. I am currently using SDK version 10.1. The camera specifications are 1920x1536, UYVY422 8-bit, at 30fps. While the 4-channel video stream outputs correctly most of the time, we are experiencing intermittent failures where the video output is completely lost. To isolate the issue, we conducted the following comparative tests: Sensor Swap: 

Replacing the ISX031s with four Ox01f10 sensors works perfectly without any issues.

Reduced Channel Count: Using three or fewer ISX031 cameras simultaneously outputs images without any problems.

Frame Rate Test: Lowering the frame rate of the four ISX031 cameras to 12fps still exhibits the issue. Therefore, we believe this is not a bandwidth limitation.

Kernel Version: We attempted to port the driver to kernel version 11.2, but the adaptation was unsuccessful due to significant kernel version differences.

Could you please provide some insights or suggestions on what might be causing this intermittent failure specifically with the 4x ISX031 setup?

  • I am not sure if this is a software issue or a hardware issue. We are also experiencing this exact same problem on our custom board using the AM62P SoC.

    root@j722s-evm:~# devmem2 0x30101020 w
    /dev/mem opened.
    Memory mapped at address 0xffff95934000.
    Read at address  0x30101020 (0xffff95934020): 0x00000000
    root@j722s-evm:~# devmem2 0x30101028 w
    /dev/mem opened.
    Memory mapped at address 0xffffa76cf000.
    Read at address  0x30101028 (0xffffa76cf028): 0x00000000
    root@j722s-evm:~# devmem2 0x30101104 w
    /dev/mem opened.
    Memory mapped at address 0xffffa181f000.
    Read at address  0x30101104 (0xffffa181f104): 0x00000000
    root@j722s-evm:~# devmem2 0x30101048  w
    /dev/mem opened.
    Memory mapped at address 0xffffb1c6d000.
    Read at address  0x30101048 (0xffffb1c6d048): 0x00222206
    

    Regards,

  • HI ,

    Are these tests being done with RTOS or Linux?

    Do you have any logs of the error?

    Best,
    Jared

  • Hi Jared,

    Linux.Your prompt assistance would be greatly appreciated, as this is quite time-sensitive!

  • Hi ,

    Did you create the drivers for the two sensors? Are you able to send the drivers?

    Does the sensor die during streaming, or does it fail to start?

    Do you have any logs of the error?

    Best,
    Jared

  • Hi Jared,

    1. I modified the drivers based on the DS90UB960 + DS90UB953 + IMX219 stack. Since our cameras automatically start outputting video streams upon power-up, I only tweaked the image format in the DS90UB953 and IMX219 drivers, and added some configuration changes in the DS90UB960 driver.
    As for the issue, it happens after power-up: sometimes it successfully captures images, but other times it just dies. I’ve recorded a video of this and will send it to you along with the drivers.
    2. Sometimes it throws the following error during startup, and I have to restart it. Could you tell me what might be causing this
    cdns-mipi-dphy-rx 30110000.phy: DPHY wait for lane ready timeout
    [   18.966045] cdns-csi2rx 30101000.csi-bridge: Failed to configure external DPHY: -110
    [   19.074376] cdns-mipi-dphy-rx 30110000.phy: DPHY wait for lane ready timeout
    [   19.082056] cdns-csi2rx 30101000.csi-bridge: Failed to configure external DPHY: -110
    3. I've asked James to forward my drivers and an MP4 video to you. In one of the videos, cam0 keeps flickering. I'm not sure what's causing this, as it only happens with cam0. However, if I use the following command, the issue doesn't occur:
    gst-launch-1.0 v4l2src device=/dev/video0 io-mode=dmabuf-import ! video/x-raw, width=1920, height=1536, format=UYVY ! videoconvert ! appsink
    But let's not worry about this issue for now.
  • Hi ,

    2. Sometimes it throws the following error during startup, and I have to restart it. Could you tell me what might be causing this

    Is this referring to the TDA4VEN startup or when you start the CSI stream? Can you send the entire dmesg?

    What command are you using to start the stream? Can you try using yavta to start the stream and just capture raw images?

    Best,
    Jared

  • Hi Jared,

    1.It happens when starting the CSI stream. As shown in the video, the GStreamer output works fine sometimes, but other times it gets stuck, just like in the video.

    root@j722s-evm:~# dmesg
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [    0.000000] Linux version 6.6.44-ti-g4ed878eb8400-dirty (liying@liying-VirtualBox) (aarch64-oe-linux-gcc (GCC) 13.3.0, GNU ld (GNU Binutils) 2.42.0.20240723) #7 SMP PREEMPT Wed Jun 17 08:38:09 CST 2026
    [    0.000000] KASLR disabled due to lack of seed
    [    0.000000] Machine model: Whetron J722S APA
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] printk: bootconsole [ns16550a0] enabled
    [    0.000000] efi: UEFI not found.
    [    0.000000] Reserved memory: created CMA memory pool at 0x00000008c8000000, size 896 MiB
    [    0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000008c8000000..0x00000008ffffffff (917504 KiB) map reusable linux,cma
    [    0.000000] OF: reserved mem: 0x0000000080000000..0x000000008007ffff (512 KiB) nomap non-reusable tfa@80000000
    [    0.000000] OF: reserved mem: 0x000000009e800000..0x000000009fffffff (24576 KiB) nomap non-reusable optee@9e800000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@a0000000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a0000000..0x00000000a00fffff (1024 KiB) nomap non-reusable r5f-dma-memory@a0000000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a0100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@a0100000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a0100000..0x00000000a0ffffff (15360 KiB) nomap non-reusable r5f-memory@a0100000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node mcu-r5fss-dma-memory-region@a1000000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a1000000..0x00000000a10fffff (1024 KiB) nomap non-reusable mcu-r5fss-dma-memory-region@a1000000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a1100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node mcu-r5fss-memory-region@a1100000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a1100000..0x00000000a1ffffff (15360 KiB) nomap non-reusable mcu-r5fss-memory-region@a1100000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node main-r5fss-dma-memory-region@a2000000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a2000000..0x00000000a20fffff (1024 KiB) nomap non-reusable main-r5fss-dma-memory-region@a2000000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a2100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node main-r5fss-memory-region@a2100000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a2100000..0x00000000a2ffffff (15360 KiB) nomap non-reusable main-r5fss-memory-region@a2100000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c7x-dma-memory@a3000000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a3000000..0x00000000a30fffff (1024 KiB) nomap non-reusable c7x-dma-memory@a3000000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a3100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c7x-memory@a3100000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a3100000..0x00000000a3ffffff (15360 KiB) nomap non-reusable c7x-memory@a3100000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4000000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node c7x-dma-memory@a4000000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a4000000..0x00000000a40fffff (1024 KiB) nomap non-reusable c7x-dma-memory@a4000000
    [    0.000000] Reserved memory: created DMA memory pool at 0x00000000a4100000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node c7x-memory@a4100000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x00000000a4100000..0x00000000a4ffffff (15360 KiB) nomap non-reusable c7x-memory@a4100000
    [    0.000000] OF: reserved mem: 0x00000000a5000000..0x00000000a6bfffff (28672 KiB) nomap non-reusable ipc-memories@a5000000
    [    0.000000] Zone ranges:
    [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
    [    0.000000]   DMA32    empty
    [    0.000000]   Normal   [mem 0x0000000100000000-0x00000008ffffffff]
    [    0.000000] Movable zone start for each node
    [    0.000000] Early memory node ranges
    [    0.000000]   node   0: [mem 0x0000000080000000-0x000000008007ffff]
    [    0.000000]   node   0: [mem 0x0000000080080000-0x000000009e7fffff]
    [    0.000000]   node   0: [mem 0x000000009e800000-0x00000000a6bfffff]
    [    0.000000]   node   0: [mem 0x00000000a6c00000-0x00000000ffffffff]
    [    0.000000]   node   0: [mem 0x0000000880000000-0x00000008ffffffff]
    [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
    [    0.000000] psci: probing for conduit method from DT.
    [    0.000000] psci: PSCIv1.1 detected in firmware.
    [    0.000000] psci: Using standard PSCI v0.2 function IDs
    [    0.000000] psci: Trusted OS migration not required
    [    0.000000] psci: SMC Calling Convention v1.5
    [    0.000000] percpu: Embedded 20 pages/cpu s43560 r8192 d30168 u81920
    [    0.000000] pcpu-alloc: s43560 r8192 d30168 u81920 alloc=20*4096
    [    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
    [    0.000000] Detected VIPT I-cache on CPU0
    [    0.000000] CPU features: detected: GIC system register CPU interface
    [    0.000000] CPU features: detected: ARM erratum 845719
    [    0.000000] alternatives: applying boot alternatives
    [    0.000000] Kernel command line: console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 root=PARTUUID=51a149b3-02 rw rootfstype=ext4 rootwait
    [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
    [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
    [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1032192
    [    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
    [    0.000000] software IO TLB: area num 4.
    [    0.000000] software IO TLB: mapped [mem 0x00000000fbfff000-0x00000000fffff000] (64MB)
    [    0.000000] Memory: 2972568K/4194304K available (12864K kernel code, 1284K rwdata, 4404K rodata, 2560K init, 528K bss, 304232K reserved, 917504K cma-reserved)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
    [    0.000000] rcu: Preemptible hierarchical RCU implementation.
    [    0.000000] rcu:     RCU event tracing is enabled.
    [    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
    [    0.000000]  Trampoline variant of Tasks RCU enabled.
    [    0.000000]  Tracing variant of Tasks RCU enabled.
    [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
    [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
    [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
    [    0.000000] GICv3: GIC: Using split EOI/Deactivate mode
    [    0.000000] GICv3: 256 SPIs implemented
    [    0.000000] GICv3: 0 Extended SPIs implemented
    [    0.000000] Root IRQ handler: gic_handle_irq
    [    0.000000] GICv3: GICv3 features: 16 PPIs
    [    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000001880000
    [    0.000000] ITS [mem 0x01820000-0x0182ffff]
    [    0.000000] GIC: enabling workaround for ITS: Socionext Synquacer pre-ITS
    [    0.000000] ITS@0x0000000001820000: Devices Table too large, reduce ids 20->19
    [    0.000000] ITS@0x0000000001820000: allocated 524288 Devices @880800000 (flat, esz 8, psz 64K, shr 0)
    [    0.000000] ITS: using cache flushing for cmd queue
    [    0.000000] GICv3: using LPI property table @0x0000000880040000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000880050000
    [    0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
    [    0.000000] arch_timer: cp15 timer(s) running at 200.00MHz (phys).
    [    0.000000] clocksource: arch_sys_counter: mask: 0x3ffffffffffffff max_cycles: 0x2e2049d3e8, max_idle_ns: 440795210634 ns
    [    0.000000] sched_clock: 58 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008615] Console: colour dummy device 80x25
    [    0.013208] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023877] pid_max: default: 32768 minimum: 301
    [    0.028676] LSM: initializing lsm=capability,selinux,integrity
    [    0.034659] SELinux:  Initializing.
    [    0.038339] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.045911] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.055701] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1.
    [    0.063005] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1.
    [    0.070924] rcu: Hierarchical SRCU implementation.
    [    0.075824] rcu:     Max phase no-delay instances is 1000.
    [    0.081418] Platform MSI: msi-controller@1820000 domain created
    [    0.087784] PCI/MSI: /bus@f0000/interrupt-controller@1800000/msi-controller@1820000 domain created
    [    0.097322] EFI services will not be available.
    [    0.102231] smp: Bringing up secondary CPUs ...
    [    0.107470] Detected VIPT I-cache on CPU1
    [    0.107547] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [    0.107564] GICv3: CPU1: using allocated LPI pending table @0x0000000880060000
    [    0.107614] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [    0.108288] Detected VIPT I-cache on CPU2
    [    0.108346] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [    0.108359] GICv3: CPU2: using allocated LPI pending table @0x0000000880070000
    [    0.108391] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    [    0.108979] Detected VIPT I-cache on CPU3
    [    0.109031] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [    0.109044] GICv3: CPU3: using allocated LPI pending table @0x0000000880080000
    [    0.109074] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [    0.109146] smp: Brought up 1 node, 4 CPUs
    [    0.188775] SMP: Total of 4 processors activated.
    [    0.193582] CPU features: detected: 32-bit EL0 Support
    [    0.198846] CPU features: detected: CRC32 instructions
    [    0.204153] CPU: All CPU(s) started at EL2
    [    0.208346] alternatives: applying system-wide alternatives
    [    0.215711] devtmpfs: initialized
    [    0.231004] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.241003] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
    [    0.273315] pinctrl core: initialized pinctrl subsystem
    [    0.279233] DMI not present or invalid.
    [    0.283779] NET: Registered PF_NETLINK/PF_ROUTE protocol family
    [    0.290727] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
    [    0.298030] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [    0.306000] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [    0.314157] audit: initializing netlink subsys (disabled)
    [    0.319871] audit: type=2000 audit(0.204:1): state=initialized audit_enabled=0 res=1
    [    0.320313] thermal_sys: Registered thermal governor 'step_wise'
    [    0.327793] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.333970] cpuidle: using governor menu
    [    0.344798] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.351809] ASID allocator initialised with 65536 entries
    [    0.373639] platform 30220000.dss: Fixed dependency cycle(s) with /bus@f0000/dsi@30500000
    [    0.382035] platform 30220000.dss: Fixed dependency cycle(s) with /bus@f0000/i2c@20010000/bridge-hdmi@3b
    [    0.391945] platform 30220000.dss: Fixed dependency cycle(s) with /bus@f0000/dsi@30500000
    [    0.400355] platform 30500000.dsi: Fixed dependency cycle(s) with /bus@f0000/dss@30220000
    [    0.410958] platform connector-hdmi: Fixed dependency cycle(s) with /bus@f0000/i2c@20010000/bridge-hdmi@3b
    [    0.421674] Modules: 27312 pages in range for non-PLT usage
    [    0.421682] Modules: 518832 pages in range for PLT usage
    [    0.428112] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
    [    0.440493] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page
    [    0.446897] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages
    [    0.453829] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page
    [    0.460230] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.467160] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page
    [    0.473559] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages
    [    0.480489] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page
    [    0.488262] k3-chipinfo 43000014.chipid: Family:J722S rev:SR1.0 JTAGID[0x0bba002f] Detected
    [    0.498106] iommu: Default domain type: Translated
    [    0.503020] iommu: DMA domain TLB invalidation policy: strict mode
    [    0.509616] SCSI subsystem initialized
    [    0.513591] libata version 3.00 loaded.
    [    0.513783] usbcore: registered new interface driver usbfs
    [    0.519415] usbcore: registered new interface driver hub
    [    0.524867] usbcore: registered new device driver usb
    [    0.530622] pps_core: LinuxPPS API ver. 1 registered
    [    0.535698] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.545038] PTP clock support registered
    [    0.549228] EDAC MC: Ver: 3.0.0
    [    0.552963] scmi_core: SCMI protocol bus registered
    [    0.558275] FPGA manager framework
    [    0.561839] Advanced Linux Sound Architecture Driver Initialized.
    [    0.569011] vgaarb: loaded
    [    0.572129] clocksource: Switched to clocksource arch_sys_counter
    [    0.578625] VFS: Disk quotas dquot_6.6.0
    [    0.582662] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    [    0.596299] NET: Registered PF_INET protocol family
    [    0.601508] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
    [    0.611891] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
    [    0.620713] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
    [    0.628639] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
    [    0.636929] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear)
    [    0.645412] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.652289] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.659252] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.666783] NET: Registered PF_UNIX/PF_LOCAL protocol family
    [    0.673037] RPC: Registered named UNIX socket transport module.
    [    0.679113] RPC: Registered udp transport module.
    [    0.683917] RPC: Registered tcp transport module.
    [    0.688729] RPC: Registered tcp-with-tls transport module.
    [    0.694332] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.700915] NET: Registered PF_XDP protocol family
    [    0.705825] PCI: CLS 0 bytes, default 64
    [    0.711219] Initialise system trusted keyrings
    [    0.715993] workingset: timestamp_bits=46 max_order=20 bucket_order=0
    [    0.722907] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.729131] NFS: Registering the id_resolver key type
    [    0.734324] Key type id_resolver registered
    [    0.738597] Key type id_legacy registered
    [    0.742709] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.749566] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [    0.789773] Key type asymmetric registered
    [    0.793970] Asymmetric key parser 'x509' registered
    [    0.799003] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
    [    0.806713] io scheduler mq-deadline registered
    [    0.811346] io scheduler kyber registered
    [    0.815470] io scheduler bfq registered
    [    0.822966] pinctrl-single 4084000.pinctrl: 34 pins, size 136
    [    0.829660] pinctrl-single f4000.pinctrl: 171 pins, size 684
    [    0.842969] Serial: 8250/16550 driver, 12 ports, IRQ sharing enabled
    [    0.861439] loop: module loaded
    [    0.865800] megasas: 07.725.01.00-rc1
    [    0.873559] tun: Universal TUN/TAP device driver, 1.6
    [    0.879816] VFIO - User Level meta-driver version: 0.3
    [    0.886375] usbcore: registered new interface driver usb-storage
    [    0.893185] i2c_dev: i2c /dev entries driver
    [    0.899052] sdhci: Secure Digital Host Controller Interface driver
    [    0.905391] sdhci: Copyright(c) Pierre Ossman
    [    0.910109] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.916609] ledtrig-cpu: registered to indicate activity on CPUs
    [    0.923091] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [    0.930371] usbcore: registered new interface driver usbhid
    [    0.936072] usbhid: USB HID core driver
    [    0.941384] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
    [    0.950511] optee: probing for conduit method.
    [    0.955083] optee: revision 4.4 (8f645256efc0dc66)
    [    0.955411] optee: dynamic shared memory is enabled
    [    0.965985] random: crng init done
    [    0.969561] optee: initialized driver
    [    0.975460] Initializing XFRM netlink socket
    [    0.979891] NET: Registered PF_PACKET protocol family
    [    0.985126] Key type dns_resolver registered
    [    0.997605] registered taskstats version 1
    [    1.001948] Loading compiled-in X.509 certificates
    [    1.019850] ti-sci 44043000.system-controller: ABI: 4.0 (firmware rev 0x000a '10.1.6--v10.01.06 (Fiery Fox)')
    [    1.083683] omap_i2c 4900000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.090164] omap_i2c 2b200000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.096887] i2c 0-0027: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    [    1.106524] i2c 0-0027: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@3/serializer
    [    1.116861] i2c 0-0027: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@2/serializer
    [    1.127182] i2c 0-0027: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@1/serializer
    [    1.137503] i2c 0-0027: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@0/serializer
    [    1.147995] omap_i2c 20000000.i2c: bus 0 rev0.12 at 400 kHz
    [    1.154605] platform 30220000.dss: Fixed dependency cycle(s) with /bus@f0000/i2c@20010000/bridge-hdmi@3b
    [    1.164442] i2c 1-003b: Fixed dependency cycle(s) with /bus@f0000/dss@30220000
    [    1.172039] sii902x 1-003b: supply iovcc not found, using dummy regulator
    [    1.179101] sii902x 1-003b: supply cvcc12 not found, using dummy regulator
    [    1.210165] i2c i2c-1: Added multiplexed i2c bus 5
    [    1.215460] max96755 1-0040: max96755_probe enter
    [    1.220868] max96755 1-0040: MAX96755 Device ID: 0x9b
    [    1.226206] omap_i2c 20010000.i2c: bus 1 rev0.12 at 100 kHz
    [    1.233169] pca954x 2-0070: supply vdd not found, using dummy regulator
    [    1.260186] pca954x 2-0070: probe failed
    [    1.264532] pca954x 2-0071: supply vdd not found, using dummy regulator
    [    1.271533] pca954x 2-0071: probe failed
    [    1.275695] omap_i2c 20020000.i2c: bus 2 rev0.12 at 400 kHz
    [    1.281609] ti-sci-intr 4210000.interrupt-controller: Interrupt Router 5 domain created
    [    1.289927] ti-sci-intr bus@f0000:interrupt-controller@a00000: Interrupt Router 3 domain created
    [    1.299129] ti-sci-inta 48000000.interrupt-controller: Interrupt Aggregator domain 28 created
    [    1.308103] ti-sci-inta 4e400000.interrupt-controller: Interrupt Aggregator domain 200 created
    [    1.322913] ti-udma 485c0100.dma-controller: Number of rings: 82
    [    1.331466] ti-udma 485c0100.dma-controller: Channels: 44 (bchan: 16, tchan: 12, rchan: 16)
    [    1.342367] ti-udma 485c0000.dma-controller: Number of rings: 150
    [    1.353372] ti-udma 485c0000.dma-controller: Channels: 35 (tchan: 20, rchan: 15)
    [    1.362951] ti-udma 4e230000.dma-controller: Number of rings: 40
    [    1.371825] ti-udma 4e230000.dma-controller: Channels: 40 (bchan: 0, tchan: 8, rchan: 32)
    [    1.383069] printk: console [ttyS2] disabled
    [    1.387800] 2800000.serial: ttyS2 at MMIO 0x2800000 (irq = 310, base_baud = 3000000) is a 8250
    [    1.396678] printk: console [ttyS2] enabled
    [    1.405190] printk: bootconsole [ns16550a0] disabled
    [    1.417578] 2860000.serial: ttyS6 at MMIO 0x2860000 (irq = 311, base_baud = 3000000) is a 8250
    [    1.428680] OF: graph: no port node found in /bus@f0000/dss@30220000/oldi-txes/oldi@1/ports
    [    1.439718] spi-nor spi0.0: unrecognized JEDEC id bytes: 00 00 00 00 00 00
    [    1.484138] davinci_mdio 8000f00.mdio: davinci mdio revision 17.7, bus freq 1000000
    [    1.726380] davinci_mdio 8000f00.mdio: phy[15]: device 8000f00.mdio:0f, driver TI DP83TG721CS1.0
    [    1.735207] am65-cpsw-nuss 8000000.ethernet: initializing am65 cpsw nuss version 0x6BA01903, cpsw version 0x6BA81903 Ports: 3 quirks:00000006
    [    1.748245] am65-cpsw-nuss 8000000.ethernet: initialized cpsw ale version 1.5
    [    1.755382] am65-cpsw-nuss 8000000.ethernet: ALE Table size 512
    [    1.761993] am65-cpsw-nuss 8000000.ethernet: CPTS ver 0x4e8a010d, freq:500000000, add_val:1 pps:0
    [    1.775539] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [    1.788449] cpu cpu0: _of_add_opp_table_v2: no supported OPPs
    [    1.794328] cpu cpu0: OPP table can't be empty
    [    1.800101] mmc0: CQHCI version 5.10
    [    1.807938] max96755 1-0040: max96755_probe enter
    [    1.813237] max96755 1-0040: MAX96755 Device ID: 0x9b
    [    1.823719] OF: graph: no port node found in /bus@f0000/dss@30220000/oldi-txes/oldi@1/ports
    [    1.833238] [drm] Initialized tidss 1.0.0 20180215 for 30220000.dss on minor 0
    [    1.840706] mmc0: SDHCI controller on fa10000.mmc [fa10000.mmc] using ADMA 64-bit
    [    2.459306] Console: switching to colour frame buffer device 240x67
    [    2.481493] tidss 30220000.dss: [drm] fb0: tidssdrmfb frame buffer device
    [    2.490382] mmc1: CQHCI version 5.10
    [    2.494191] clk: Disabling unused clocks
    [    2.504415] ALSA device list:
    [    2.507390]   No soundcards found.
    [    2.534758] mmc1: SDHCI controller on fa00000.mmc [fa00000.mmc] using ADMA 64-bit
    [    2.542819] Waiting for root device PARTUUID=51a149b3-02...
    [    2.600987] mmc1: new ultra high speed SDR104 SDXC card at address 0001
    [    2.608297] mmcblk1: mmc1:0001 SD64G 58.3 GiB
    [    2.614662]  mmcblk1: p1 p2
    [    2.824873] EXT4-fs (mmcblk1p2): warning: mounting fs with errors, running e2fsck is recommended
    [    2.838012] EXT4-fs (mmcblk1p2): recovery complete
    [    2.846109] EXT4-fs (mmcblk1p2): mounted filesystem e38b155a-f13b-4a2e-be9f-d5ce9b40ac4c r/w with ordered data mode. Quota mode: none.
    [    2.858268] VFS: Mounted root (ext4 filesystem) on device 179:2.
    [    2.865779] devtmpfs: mounted
    [    2.869558] Freeing unused kernel memory: 2560K
    [    2.874184] Run /sbin/init as init process
    [    2.878274]   with arguments:
    [    2.878277]     /sbin/init
    [    2.878281]   with environment:
    [    2.878283]     HOME=/
    [    2.878287]     TERM=linux
    [    3.091396] systemd[1]: System time before build time, advancing clock.
    [    3.139639] NET: Registered PF_INET6 protocol family
    [    3.145634] Segment Routing with IPv6
    [    3.149355] In-situ OAM (IOAM) with IPv6
    [    3.189052] systemd[1]: systemd 255.13^ running in system mode (+PAM -AUDIT -SELINUX -APPARMOR +IMA -SMACK +SECCOMP -GCRYPT -GNUTLS -OPENSSL +ACL +BLKID -CURL -ELFUTILS -FIDO2 -IDN2 -IDN -IPTC +KMOD -LIBCRYPTSETUP +LIBFDISK -PCRE2 -PWQUALITY -P11KIT -QRENCODE -TPM2 -BZIP2 -LZ4 -XZ -ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
    [    3.221078] systemd[1]: Detected architecture arm64.
    [    3.242940] systemd[1]: Hostname set to <j722s-evm>.
    [    3.567541] systemd[1]: /usr/lib/systemd/system/bt-enable.service:9: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
    [    3.690265] systemd[1]: /etc/systemd/system/sync-clocks.service:11: Standard output type syslog is obsolete, automatically updating to journal. Please update your unit file, and consider removing the setting altogether.
    [    3.779157] systemd[1]: Queued start job for default target Graphical Interface.
    [    3.814615] systemd[1]: Created slice Slice /system/getty.
    [    3.838843] systemd[1]: Created slice Slice /system/modprobe.
    [    3.862859] systemd[1]: Created slice Slice /system/serial-getty.
    [    3.886162] systemd[1]: Created slice User and Session Slice.
    [    3.908658] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [    3.932527] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [    3.956351] systemd[1]: Expecting device /dev/ttyS2...
    [    3.972407] systemd[1]: Reached target Path Units.
    [    3.988282] systemd[1]: Reached target Remote File Systems.
    [    4.008279] systemd[1]: Reached target Slice Units.
    [    4.024299] systemd[1]: Reached target Swaps.
    [    4.082554] systemd[1]: Listening on RPCbind Server Activation Socket.
    [    4.108466] systemd[1]: Reached target RPC Port Mapper.
    [    4.135972] systemd[1]: Listening on Process Core Dump Socket.
    [    4.156756] systemd[1]: Listening on initctl Compatibility Named Pipe.
    [    4.181527] systemd[1]: Listening on Journal Audit Socket.
    [    4.205058] systemd[1]: Listening on Journal Socket (/dev/log).
    [    4.229150] systemd[1]: Listening on Journal Socket.
    [    4.245252] systemd[1]: Listening on Network Service Netlink Socket.
    [    4.270038] systemd[1]: Listening on udev Control Socket.
    [    4.292941] systemd[1]: Listening on udev Kernel Socket.
    [    4.313007] systemd[1]: Listening on User Database Manager Socket.
    [    4.360555] systemd[1]: Mounting Huge Pages File System...
    [    4.380929] systemd[1]: Mounting POSIX Message Queue File System...
    [    4.409266] systemd[1]: Mounting Kernel Debug File System...
    [    4.432872] systemd[1]: Kernel Trace File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/tracing).
    [    4.451451] systemd[1]: Mounting Temporary Directory /tmp...
    [    4.478745] systemd[1]: Starting Create List of Static Device Nodes...
    [    4.509698] systemd[1]: Starting Load Kernel Module configfs...
    [    4.537554] systemd[1]: Starting Load Kernel Module drm...
    [    4.565739] systemd[1]: Starting Load Kernel Module fuse...
    [    4.594099] systemd[1]: Starting Start psplash boot splash screen...
    [    4.610881] fuse: init (API version 7.39)
    [    4.623093] systemd[1]: Starting RPC Bind...
    [    4.659986] systemd[1]: File System Check on Root Device was skipped because of an unmet condition check (ConditionPathIsReadWrite=!/).
    [    4.696848] systemd[1]: Starting Journal Service...
    [    4.724566] systemd[1]: Starting Load Kernel Modules...
    [    4.754407] systemd[1]: Starting Generate network units from Kernel command line...
    [    4.786897] systemd[1]: Starting Remount Root and Kernel File Systems...
    [    4.797383] systemd-journald[126]: Collecting audit messages is enabled.
    [    4.822679] systemd[1]: Starting Coldplug All udev Devices...
    [    4.864236] systemd[1]: Started Start psplash boot splash screen.
    [    4.881783] EXT4-fs (mmcblk1p2): re-mounted e38b155a-f13b-4a2e-be9f-d5ce9b40ac4c r/w. Quota mode: none.
    [    4.892305] systemd[1]: Started RPC Bind.
    [    4.910815] systemd[1]: Started Journal Service.
    [    5.272693] systemd-journald[126]: Received client request to flush runtime journal.
    [    5.495279] audit: type=1334 audit(1728487094.400:2): prog-id=6 op=LOAD
    [    5.502122] audit: type=1334 audit(1728487094.408:3): prog-id=7 op=LOAD
    [    5.756552] audit: type=1334 audit(1728487094.664:4): prog-id=8 op=LOAD
    [    5.763254] audit: type=1334 audit(1728487094.668:5): prog-id=9 op=LOAD
    [    5.769976] audit: type=1334 audit(1728487094.676:6): prog-id=10 op=LOAD
    [    6.139866] audit: type=1334 audit(1728487095.044:7): prog-id=11 op=LOAD
    [    6.189844] audit: type=1334 audit(1728487095.096:8): prog-id=12 op=LOAD
    [    6.882951] CAN device driver interface
    [    6.935076] omap-mailbox 29000000.mailbox: omap mailbox rev 0x66fca100
    [    6.948208] audit: type=1334 audit(1728670321.070:9): prog-id=13 op=LOAD
    [    6.975053] mc: Linux media interface: v0.10
    [    6.976003] omap-mailbox 29010000.mailbox: omap mailbox rev 0x66fca100
    [    7.004556] omap-mailbox 29020000.mailbox: omap mailbox rev 0x66fca100
    [    7.050955] omap-mailbox 29030000.mailbox: omap mailbox rev 0x66fca100
    [    7.065220] videodev: Linux video capture interface: v2.00
    [    7.134338] -----------------------------------0
    [    7.139240] ds90ub960 0-0027: supply vddio not found, using dummy regulator
    [    7.146783] ----------------------------------- 4
    [    7.151885] ----------------------------------- 4
    [    7.157032] ----------------------------------- 4
    [    7.157090] ----------------------------------- 4
    [    7.171510] k3-dsp-rproc 7e000000.dsp: assigned reserved memory node c7x-dma-memory@a3000000
    [    7.186306] k3-dsp-rproc 7e000000.dsp: configured DSP for IPC-only mode
    [    7.202322] remoteproc remoteproc0: 7e000000.dsp is available
    [    7.210081] remoteproc remoteproc0: attaching to 7e000000.dsp
    [    7.216062] remoteproc remoteproc0: remote processor 7e000000.dsp is now attached
    [    7.231351] platform 79000000.r5f: configured R5F for IPC-only mode
    [    7.237956] k3-dsp-rproc 7e200000.dsp: assigned reserved memory node c7x-dma-memory@a4000000
    [    7.239239] platform 79000000.r5f: assigned reserved memory node mcu-r5fss-dma-memory-region@a1000000
    [    7.256223] k3-dsp-rproc 7e200000.dsp: configured DSP for IPC-only mode
    [    7.265002] remoteproc remoteproc1: 79000000.r5f is available
    [    7.273538] remoteproc remoteproc2: 7e200000.dsp is available
    [    7.280343] remoteproc remoteproc1: attaching to 79000000.r5f
    [    7.295319] vdec 30210000.video-codec: OPP table not found in device tree
    [    7.296846] remoteproc remoteproc2: attaching to 7e200000.dsp
    [    7.305341] rproc-virtio rproc-virtio.0.auto: assigned reserved memory node mcu-r5fss-dma-memory-region@a1000000
    [    7.311469] remoteproc remoteproc2: remote processor 7e200000.dsp is now attached
    [    7.329685] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    7.335400] virtio_rpmsg_bus virtio0: creating channel ti.ipc4.ping-pong addr 0xd
    [    7.342055] rproc-virtio rproc-virtio.0.auto: registered virtio0 (type 7)
    [    7.343247] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xe
    [    7.349760] remoteproc remoteproc1: remote processor 79000000.r5f is now attached
    [    7.375052] vdec 30210000.video-codec: Added wave5 driver with caps: 'ENCODE' 'DECODE'
    [    7.376445] platform 78000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [    7.383307] vdec 30210000.video-codec: Product Code:      0x521c
    [    7.384531] ds90ub960 0-0027: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    [    7.395221] platform 78000000.r5f: configured R5F for IPC-only mode
    [    7.400964] vdec 30210000.video-codec: Firmware Revision: 334314
    [    7.416013] platform 78000000.r5f: assigned reserved memory node r5f-dma-memory@a0000000
    [    7.431070] dbus-broker-lau[303]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
    [    7.433749] platform 30101000.csi-bridge: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27
    [    7.447192] remoteproc remoteproc3: 78000000.r5f is available
    [    7.456623] remoteproc remoteproc3: attaching to 78000000.r5f
    [    7.462425] rtc-ti-k3 2b1f0000.rtc: registered as rtc0
    [    7.468302] rproc-virtio rproc-virtio.2.auto: assigned reserved memory node r5f-dma-memory@a0000000
    [    7.483076] virtio_rpmsg_bus virtio1: rpmsg host is online
    [    7.483987] virtio_rpmsg_bus virtio1: creating channel ti.ipc4.ping-pong addr 0xd
    [    7.489010] rtc-ti-k3 2b1f0000.rtc: setting system clock to 1970-01-01T00:00:00 UTC (0)
    [    7.505863] rproc-virtio rproc-virtio.2.auto: registered virtio1 (type 7)
    [    7.518318] remoteproc remoteproc3: remote processor 78000000.r5f is now attached
    [    7.529105] virtio_rpmsg_bus virtio1: creating channel rpmsg_chrdev addr 0xe
    [    7.562696] pvrsrvkm: loading out-of-tree module taints kernel.
    [    7.569030] platform 78400000.r5f: configured R5F for IPC-only mode
    [    7.580505] platform 78400000.r5f: assigned reserved memory node main-r5fss-dma-memory-region@a2000000
    [    7.596639] PVR_K:  184: Device: fd80000.gpu
    [    7.609461] remoteproc remoteproc4: 78400000.r5f is available
    [    7.615428] remoteproc remoteproc4: attaching to 78400000.r5f
    [    7.616973] m_can_platform 4e18000.can: m_can device registered (irq=539, version=32)
    [    7.621836] rproc-virtio rproc-virtio.3.auto: assigned reserved memory node main-r5fss-dma-memory-region@a2000000
    [    7.643045] virtio_rpmsg_bus virtio2: rpmsg host is online
    [    7.644041] virtio_rpmsg_bus virtio2: creating channel rpmsg_chrdev addr 0xd
    [    7.645000] PVR_K:  184: Read BVNC 36.53.104.796 from HW device registers
    [    7.645106] PVR_K:  184: RGX Device registered BVNC 36.53.104.796 with 1 core in the system
    [    7.649118] rproc-virtio rproc-virtio.3.auto: registered virtio2 (type 7)
    [    7.665070] m_can_platform 20701000.can: m_can device registered (irq=543, version=32)
    [    7.671914] remoteproc remoteproc4: remote processor 78400000.r5f is now attached
    [    7.702825] [drm] Initialized pvr 24.1.6554834 20170530 for fd80000.gpu on minor 1
    [    7.745908] m_can_platform 4e08000.can: m_can device registered (irq=544, version=32)
    [    7.765487] e5010 fd20000.e5010: Device registered as /dev/video2
    [    7.967108] audit: type=1334 audit(1728670322.090:10): prog-id=14 op=LOAD
    [    7.980270] audit: type=1334 audit(1728670322.102:11): prog-id=15 op=LOAD
    [    8.247624] xhci-hcd xhci-hcd.4.auto: xHCI Host Controller
    [    8.253512] xhci-hcd xhci-hcd.4.auto: new USB bus registered, assigned bus number 1
    [    8.261734] xhci-hcd xhci-hcd.4.auto: hcc params 0x200073c9 hci version 0x100 quirks 0x0000002000008010
    [    8.268323] cdns-csi2rx 30101000.csi-bridge: Probed CSI2RX with 4/4 lanes, 4 streams, external D-PHY
    [    8.271770] xhci-hcd xhci-hcd.4.auto: irq 548, io mem 0x31210000
    [    8.287088] xhci-hcd xhci-hcd.4.auto: xHCI Host Controller
    [    8.292814] xhci-hcd xhci-hcd.4.auto: new USB bus registered, assigned bus number 2
    [    8.300749] xhci-hcd xhci-hcd.4.auto: Host supports USB 3.0 SuperSpeed
    [    8.312253] hub 1-0:1.0: USB hub found
    [    8.316888] hub 1-0:1.0: 1 port detected
    [    8.340297] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [    8.360390] hub 2-0:1.0: USB hub found
    [    8.370930] hub 2-0:1.0: 1 port detected
    [    8.377562] Bluetooth: Core ver 2.22
    [    8.382562] NET: Registered PF_BLUETOOTH protocol family
    [    8.388200] Bluetooth: HCI device and connection manager initialized
    [    8.394864] Bluetooth: HCI socket layer initialized
    [    8.400021] Bluetooth: L2CAP socket layer initialized
    [    8.405464] Bluetooth: SCO socket layer initialized
    [    8.405628] m_can_platform 20701000.can main_mcan0: renamed from can1
    [    8.423264] ds90ub960 0-0027: max96712_init_setting done!
    [    8.435809] ds90ub960 0-0027: maxim write addr - origin: 0x27
    [    8.449882] ds90ub960 0-0027: maxim write addr - check: 0x27
    [    8.460223] ds90ub960 0-0027: maxim write addr - origin: 0x27
    [    8.492684] ds90ub960 0-0027: maxim write addr - check: 0x27
    [    8.537495] ds90ub960 0-0027: maxim write addr - origin: 0x27
    [    8.543605] ds90ub960 0-0027: maxim write addr - check: 0x27
    [    8.544610] m_can_platform 4e08000.can mcu_mcan0: renamed from can2
    [    8.556189] ds90ub960 0-0027: maxim write addr - origin: 0x27
    [    8.566517] ds90ub960 0-0027: maxim write addr - check: 0x27
    [    8.585190] ds90ub960 0-0027: maxim write addr - origin: 0x27
    [    8.593348] ds90ub960 0-0027: maxim write addr - check: 0x27
    [    8.640787] cfg80211: Loading compiled-in X.509 certificates for regulatory database
    [    8.648991] m_can_platform 4e18000.can mcu_mcan1: renamed from can0
    [    8.656206] ds90ub960 0-0027: maxim write addr - origin: 0x27
    [    8.673446] ds90ub960 0-0027: maxim write addr - check: 0x27
    [    8.680384] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
    [    8.687270] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
    [    8.705766] ds90ub960 0-0027: max96717f_config_setting done!
    [    9.000195] ds90ub960 0-0027: max96712_config2_setting done!
    [    9.057530] /************add serializer add is 40******************/
    [    9.057797] ds90ub960 0-0027: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@0/serializer
    [    9.098816] i2c 0-0040: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27
    [    9.111290] i2c 0-0040: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@0/serializer/i2c/imx219_0@1a
    [    9.144564] ds90ub953 0-0040: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@0/serializer/i2c/imx219_0@1a
    [    9.163859] i2c 6-001a: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@0/serializer
    [    9.177477] /*********ds90ub953 probe success -2136831864*********/
    [    9.184479] /************add serializer add is 45******************/
    [    9.184679] ds90ub960 0-0027: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@1/serializer
    [    9.218101] i2c 0-0045: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27
    [    9.234103] i2c 0-0045: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@1/serializer/i2c/imx219_1@1a
    [    9.250059] ds90ub953 0-0045: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@1/serializer/i2c/imx219_1@1a
    [    9.269935] i2c 7-001a: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@1/serializer
    [    9.272324] /*********ds90ub953 probe success -2136831864*********/
    [    9.277459] /************add serializer add is 46******************/
    [    9.305580] ds90ub960 0-0027: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@2/serializer
    [    9.325533] i2c 0-0046: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27
    [    9.333890] i2c 0-0046: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@2/serializer/i2c/imx219_2@1a
    [    9.346672] ds90ub953 0-0046: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@2/serializer/i2c/imx219_2@1a
    [    9.376439] i2c 8-001a: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@2/serializer
    [    9.387238] /*********imx219 probe success*********/
    [    9.387238] /*********imx219 probe success*********/
    [    9.389761] /*********imx219 probe success*********/
    [    9.392799] /*********ds90ub953 probe success -2136831864*********/
    [    9.409066] /************add serializer add is 47******************/
    [    9.409276] ds90ub960 0-0027: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@3/serializer
    [    9.426698] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:0f] driver [TI DP83TG721CS1.0] (irq=POLL)
    [    9.426695] i2c 0-0047: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27
    [    9.426781] i2c 0-0047: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@3/serializer/i2c/imx219_3@1a
    [    9.437880] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii-rxid link mode
    [    9.446597] ds90ub953 0-0047: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@3/serializer/i2c/imx219_3@1a
    [    9.472169] am65-cpsw-nuss 8000000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
    [    9.477215] i2c 9-001a: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/deser@27/links/link@3/serializer
    [    9.496332] /*********imx219 probe success*********/
    [    9.504198] /*********ds90ub953 probe success -2136831864*********/
    [    9.514366] /*********ds90ub960 probe success~*********1111111111111111/
    [   10.739829] kauditd_printk_skb: 5 callbacks suppressed
    [   10.739846] audit: type=1006 audit(1728670324.862:15): pid=478 uid=0 subj=kernel old-auid=4294967295 auid=1000 tty=tty7 old-ses=4294967295 ses=2 res=1
    [   10.758629] audit: type=1300 audit(1728670324.862:15): arch=c00000b7 syscall=64 success=yes exit=4 a0=8 a1=ffffede16e38 a2=4 a3=1 items=0 ppid=1 pid=478 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=tty7 ses=2 comm="(weston)" exe="/usr/lib/systemd/systemd-executor" subj=kernel key=(null)
    [   10.786224] audit: type=1327 audit(1728670324.862:15): proctitle="(weston)"
    [   12.197352] PVR_K:  478: RGX Firmware image 'rgx.fw.36.53.104.796' loaded
    [   12.211586] PVR_K:  478: Shader binary image 'rgx.sh.36.53.104.796' loaded
    [  166.939001] audit: type=1006 audit(1728670481.062:16): pid=951 uid=0 subj=kernel old-auid=4294967295 auid=0 tty=(none) old-ses=4294967295 ses=3 res=1
    [  166.952547] audit: type=1300 audit(1728670481.062:16): arch=c00000b7 syscall=64 success=yes exit=1 a0=8 a1=fffff705a6a8 a2=1 a3=1 items=0 ppid=1 pid=951 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=3 comm="(systemd)" exe="/usr/lib/systemd/systemd-executor" subj=kernel key=(null)
    [  166.980135] audit: type=1327 audit(1728670481.062:16): proctitle="(systemd)"
    [  166.987230] audit: type=1334 audit(1728670481.098:17): prog-id=18 op=LOAD
    [  166.994088] audit: type=1300 audit(1728670481.098:17): arch=c00000b7 syscall=280 success=yes exit=8 a0=5 a1=ffffd5807488 a2=90 a3=0 items=0 ppid=1 pid=951 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=3 comm="systemd" exe="/usr/lib/systemd/systemd" subj=kernel key=(null)
    [  167.020867] audit: type=1327 audit(1728670481.098:17): proctitle="(systemd)"
    [  167.027970] audit: type=1334 audit(1728670481.106:18): prog-id=18 op=UNLOAD
    [  167.034975] audit: type=1300 audit(1728670481.106:18): arch=c00000b7 syscall=57 success=yes exit=0 a0=8 a1=1 a2=0 a3=ffff81508c60 items=0 ppid=1 pid=951 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=3 comm="systemd" exe="/usr/lib/systemd/systemd" subj=kernel key=(null)
    [  167.061633] audit: type=1327 audit(1728670481.106:18): proctitle="(systemd)"
    [  167.068821] audit: type=1334 audit(1728670481.106:19): prog-id=19 op=LOAD
    

    2.It also gets stuck when using yavta. Please see the log below.

    root@j722s-evm:~# yavta /dev/video3 -c1 -n1 -s1920x1536 -fUYVY -Fvideo.yuv
    Device /dev/video3 opened.
    Device `j721e-csi2rx' on `platform:30102000.ticsi2rx' (driver 'j[ 2432.628101] ds90ub960 0-0027: read 0x0415 39
    721e-csi2rx') supports video, capture, without mplanes.
    Video f[ 2432.632762] ds90ub960 0-0027: read 0x0415 39
    ormat set: UYVY (59565955) 1920x1536 (stride 3840) field none bu[ 2432.642587] ds90ub960 0-0027: read 0x0415 39
    ffer size 5898240
    Video format: UYVY (59565955) 1920x1536 (stride 3840) field none buffer size 5898240
    1 buffers requested.
    length: 5898240 offset: 0 timestamp type/source: mono/EoF
    Buffer 0/0 mapped at address 0xffff9dff0000.
    0 (0) [-] any 0 5898240 B 2432.475630 2432.475665 64.641 fps ts mono/EoF
    Captured 1 frames in 0.015504 seconds (64.496364 fps, 380415034.102452 B/s).
    1 buffers released.
    
    
    root@j722s-evm:~# yavta /dev/video3 -c1 -n1 -s1920x1536 -fUYVY -Fvideo.yuv
    Device /dev/video3 opened.
    Device `j721e-csi2rx' on `platform:30102000.ticsi2rx' (driver 'j721e-csi2rx') supports video, capture, without mplanes.
    Video f[ 2433.576355] ds90ub960 0-0027: read 0x0415 39
    ormat set: UYVY (59565955) 1920x1536 (stride 3840) field none bu[ 2433.586223] ds90ub960 0-0027: read 0x0415 39
    ffer size 5898240
    Video format: UYVY (59565955) 1920x1536 (stri[ 2433.595956] ds90ub960 0-0027: read 0x0415 39
    de 3840) field none buffer size 5898240
    1 buffers requested.
    length: 5898240 offset: 0 timestamp type/source: mono/EoF
    Buffer 0/0 mapped at address 0xffff8f7d0000.
    ^C
    

  • Hi ,

    What are the device tree files? Are you setting all of the lane numbers and data rates to the correct values?

    Best,
    Jared

  • Hi Jared,

    I believe the DTS configuration is correct. Please find my DTS file below.
    Additionally, this task is quite urgent. I would really appreciate it if you could help expedite the process.
    	deser@27 {
    
    		compatible = "ti,ds90ub960-q1";
    
    		reg = <0x27>;
    
    
    
    		clock-names = "refclk";
    
    		clocks = <&clk_fusion_25M_fixed>;
    
    
    
    		i2c-alias-pool = <0x4a 0x4b 0x4c 0x4d 0x4e 0x4f>;
    
    
    
    		ports {
    
    			#address-cells = <1>;
    
    			#size-cells = <0>;
    
    
    
    			port@0 {
    
    				reg = <0>;
    
    				ub960_fpd3_0_in: endpoint {
    
    					remote-endpoint = <&ub953_0_out>;
    
    				};
    
    			};
    
    
    
    			port@1 {
    
    				reg = <1>;
    
    				ub960_fpd3_1_in: endpoint {
    
    					remote-endpoint = <&ub953_1_out>;
    
    				};
    
    			};
    
    
    
    			port@2 {
    
    				reg = <2>;
    
    				ub960_fpd3_2_in: endpoint {
    
    					remote-endpoint = <&ub953_2_out>;
    
    				};
    
    			};
    
    
    
    			port@3 {
    
    				reg = <3>;
    
    				ub960_fpd3_3_in: endpoint {
    
    					remote-endpoint = <&ub953_3_out>;
    
    				};
    
    			};
    
    
    
    			port@4 {
    
    				reg = <4>;
    
    				ds90ub960_0_csi_out: endpoint {
    
    					data-lanes = <1 2 3 4>;
    
    					clock-lanes = <0>;
    
    					link-frequencies = /bits/ 64 <800000000>;
    
    					remote-endpoint = <&csi2_phy0>;
    
    				};
    
    			};
    
    		};
    
    
    
    		links {
    
    			#address-cells = <1>;
    
    			#size-cells = <0>;
    
    
    
    			link@0 {
    
    				reg = <0>;
    
                    i2c-alias = <0x40>;
    
    
    
    				ti,rx-mode = <3>;
    
    
    
    				serializer0: serializer {
    
    					compatible = "ti,ds90ub953-q1";
    
    					gpio-controller;
    
    					#gpio-cells = <2>;
    
    
    
    					#clock-cells = <0>;
    
    
    
    					ports {
    
    						#address-cells = <1>;
    
    						#size-cells = <0>;
    
    
    
    						port@0 {
    
    							reg = <0>;
    
    							ub953_0_in: endpoint {
    
    								clock-lanes = <0>;
    
    								data-lanes = <1 2>;
    
    								remote-endpoint = <&sensor_0_out>;
    
    							};
    
    						};
    
    
    
    						port@1 {
    
    							reg = <1>;
    
    							ub953_0_out: endpoint {
    
    								remote-endpoint = <&ub960_fpd3_0_in>;
    
    							};
    
    						};
    
    					};
    
    
    
    					i2c {
    
    						#address-cells = <1>;
    
    						#size-cells = <0>;
    
    
    
    						imx219_0@1a {
    
    							compatible = "sony,imx219";
    
    							reg = <0x1a>;
    
    
    
    							clocks = <&clk_imx219_fixed_00>;
    
    							clock-names = "xclk";
    
    
    
    							port {
    
    								sensor_0_out: endpoint {
    
    									remote-endpoint = <&ub953_0_in>;
    
    									//link-frequencies = /bits/ 64 <456000000>;
    
    									clock-lanes = <0>;
    
    									data-lanes = <1 2>;
    
    								};
    
    							};
    
    						};
    
    					};
    
    				};
    
    			};
    
    
    
    			link@1 {
    
    				reg = <1>;
    
    				i2c-alias = <0x45>;
    
    
    
    				ti,rx-mode = <3>;
    
    
    
    				serializer1: serializer {
    
    					compatible = "ti,ds90ub953-q1";
    
    					gpio-controller;
    
    					#gpio-cells = <2>;
    
    
    
    					#clock-cells = <0>;
    
    
    
    					ports {
    
    						#address-cells = <1>;
    
    						#size-cells = <0>;
    
    
    
    						port@0 {
    
    							reg = <0>;
    
    							ub953_1_in: endpoint {
    
    								clock-lanes = <0>;
    
    								data-lanes = <1 2>;
    
    								remote-endpoint = <&sensor_1_out>;
    
    							};
    
    						};
    
    
    
    						port@1 {
    
    							reg = <1>;
    
    							ub953_1_out: endpoint {
    
    								remote-endpoint = <&ub960_fpd3_1_in>;
    
    							};
    
    						};
    
    					};
    
    
    
    					i2c {
    
    						#address-cells = <1>;
    
    						#size-cells = <0>;
    
    
    
    						imx219_1@1a {
    
    							compatible = "sony,imx219";
    
    							reg = <0x1a>;
    
    
    
    							clocks = <&clk_imx219_fixed_00>;
    
    							clock-names = "xclk";
    
    
    
    							port {
    
    								sensor_1_out: endpoint {
    
    									remote-endpoint = <&ub953_1_in>;
    
    									//link-frequencies = /bits/ 64 <456000000>;
    
    									clock-lanes = <0>;
    
    									data-lanes = <1 2>;
    
    								};
    
    							};
    
    						};
    
    					};
    
    				};
    
    			};
    
    
    
    			link@2 {
    
    				reg = <2>;
    
    				i2c-alias = <0x46>;
    
    
    
    				ti,rx-mode = <3>;
    
    
    
    				serializer2: serializer {
    
    					compatible = "ti,ds90ub953-q1";
    
    					gpio-controller;
    
    					#gpio-cells = <2>;
    
    
    
    					#clock-cells = <0>;
    
    
    
    					ports {
    
    						#address-cells = <1>;
    
    						#size-cells = <0>;
    
    
    
    						port@0 {
    
    							reg = <0>;
    
    							ub953_2_in: endpoint {
    
    								clock-lanes = <0>;
    
    								data-lanes = <1 2>;
    
    								remote-endpoint = <&sensor_2_out>;
    
    							};
    
    						};
    
    
    
    						port@1 {
    
    							reg = <1>;
    
    							ub953_2_out: endpoint {
    
    								remote-endpoint = <&ub960_fpd3_2_in>;
    
    							};
    
    						};
    
    					};
    
    
    
    					i2c {
    
    						#address-cells = <1>;
    
    						#size-cells = <0>;
    
    
    
    						imx219_2@1a {
    
    							compatible = "sony,imx219";
    
    							reg = <0x1a>;
    
    
    
    							clocks = <&clk_imx219_fixed_00>;
    
    							clock-names = "xclk";
    
    
    
    							port {
    
    								sensor_2_out: endpoint {
    
    									remote-endpoint = <&ub953_2_in>;
    
    									//link-frequencies = /bits/ 64 <456000000>;
    
    									clock-lanes = <0>;
    
    									data-lanes = <1 2>;
    
    								};
    
    							};
    
    						};
    
    					};
    
    				};
    
    			};
    
    
    
    			link@3 {
    
    				reg = <3>;
    
    				i2c-alias = <0x47>;
    
    
    
    				ti,rx-mode = <3>;
    
    
    
    				serializer3: serializer {
    
    					compatible = "ti,ds90ub953-q1";
    
    					gpio-controller;
    
    					#gpio-cells = <2>;
    
    
    
    					#clock-cells = <0>;
    
    
    
    					ports {
    
    						#address-cells = <1>;
    
    						#size-cells = <0>;
    
    
    
    						port@0 {
    
    							reg = <0>;
    
    							ub953_3_in: endpoint {
    
    								clock-lanes = <0>;
    
    								data-lanes = <1 2>;
    
    								remote-endpoint = <&sensor_3_out>;
    
    							};
    
    						};
    
    
    
    						port@1 {
    
    							reg = <1>;
    
    							ub953_3_out: endpoint {
    
    								remote-endpoint = <&ub960_fpd3_3_in>;
    
    							};
    
    						};
    
    					};
    
    
    
    					i2c {
    
    						#address-cells = <1>;
    
    						#size-cells = <0>;
    
    
    
    					    imx219_3@1a {
    
    							compatible = "sony,imx219";
    
    							reg = <0x1a>;
    
    
    
    							clocks = <&clk_imx219_fixed_00>;
    
    							clock-names = "xclk";
    
    
    
    							port {
    
    								sensor_3_out: endpoint {
    
    									remote-endpoint = <&ub953_3_in>;
    
    									//link-frequencies = /bits/ 64 <456000000>;
    
    									clock-lanes = <0>;
    
    									data-lanes = <1 2>;
    
    								};
    
    							};
    
    						};
    
    					};
    
    				};
    
    			};
    
    		};
    
    	};
    
    
    &cdns_csi2rx0 {
    
    	ports {
    
    		#address-cells = <1>;
    
    		#size-cells = <0>;
    
    
    
    		csi0_port0: port@0 {
    
    			reg = <0>;
    
    			status = "okay";
    
    
    
    			csi2_phy0: endpoint {
    
    				remote-endpoint = <&ds90ub960_0_csi_out>;
    
    				clock-lanes = <0>;
    
    				data-lanes = <1 2 3 4>;
    
    				link-frequencies = /bits/ 64 <1250000000>;
    
    			};
    
    		};
    
    	};
    
    };
    
    
    
    &ti_csi2rx0 {
    
    	status = "okay";
    
    };
    
    
  • Hi Jared,

    1. Is there any other information you need from my side? If so, please let me know so I can provide it all at once. Going back and forth like this is causing unnecessary delays.
    2. Haven't you encountered this issue before? We have no problems running 4 channels at 1280x960, or 3 channels at 1920x1536. The issue only occurs with 4 channels at 1920x1536. Could this be due to a massive instantaneous data throughput ?Could you please provide some insights? I'm really in a rush here.
    Thanks!
  • Hi ,

    1. Is there any other information you need from my side? If so, please let me know so I can provide it all at once. Going back and forth like this is causing unnecessary delays.

    I would like to know the lane numbers and data rates that should be set.

    2. Haven't you encountered this issue before? We have no problems running 4 channels at 1280x960, or 3 channels at 1920x1536. The issue only occurs with 4 channels at 1920x1536. Could this be due to a massive instantaneous data throughput ?Could you please provide some insights? I'm really in a rush here.

    I have not seen the issue where sometimes the camera works, and sometimes it does not. Usually, the behavior is binary: either it works or it doesn't.

    If four cameras work with a lower resolution, I would assume the issue is in bandwidth. What are the image formats and data rates/link frequencies for each of the sections of the video pipeline?

    Additionally, are you using the ISP?

    Best,
    Jared