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AM62P: AM62p Suspend Mode causes system reset

Part Number: AM62P

This is a follow-up to https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1640288/am62p-am62p-clarification-on-expected-power-consumption-in-suspend-deep-sleep-mode

While my colleague wanted to know what power consumption should be reachable, I have tried to figure out why we cannot reach this.

One of first things I have realized is that we don't go into the deepest suspend mode:

I couldn't measure that PMIC_LPM_EN0 goes LOW and on the kernel log it said:

[ 288.274548] ti-sci 44043000.system-controller: ti_sci: wakeup source:0x80, pin:0xff, mode:0x0

If I have read it correclt, mode:0x0 means that the deepest power mode was not reached.

 

I took a closer look at wake up sources:

root@am62px-var-som:~# for i in $(find /sys/ -iname 'wakeup' | grep -v kernel); do if [ ! -d "$i" ]; then echo -n "$i: "; cat $i; fi; done
/sys/devices/platform/bus@f0000/2860000.serial/2860000.serial:0/2860000.serial:0.0/tty/ttyS3/power/wakeup: disabled
/sys/devices/platform/bus@f0000/2860000.serial/power/wakeup: disabled
/sys/devices/platform/bus@f0000/20010000.i2c/i2c-2/2-0038/power/wakeup: enabled
/sys/devices/platform/bus@f0000/f900000.usb/f900000.usb:connector/power/wakeup: disabled
/sys/devices/platform/bus@f0000/f900000.usb/f900000.usb:connector/power_supply/usb-charger/power/wakeup: enabled
/sys/devices/platform/bus@f0000/f900000.usb/power/wakeup: enabled
/sys/devices/platform/bus@f0000/20100000.spi/spi_master/spi6/spi6.0/power/wakeup: enabled
/sys/devices/platform/bus@f0000/2820000.serial/power/wakeup: disabled
/sys/devices/platform/bus@f0000/2820000.serial/2820000.serial:0/2820000.serial:0.0/tty/ttyS1/power/wakeup: disabled
/sys/devices/platform/bus@f0000/fa20000.mmc/mmc_host/mmc2/mmc2:0001/mmc2:0001:1/power/wakeup: enabled
/sys/devices/platform/bus@f0000/2800000.serial/2800000.serial:0/2800000.serial:0.0/tty/ttyS0/power/wakeup: disabled
/sys/devices/platform/bus@f0000/2800000.serial/power/wakeup: disabled
/sys/devices/platform/bus@f0000/2850000.serial/power/wakeup: disabled
/sys/devices/platform/bus@f0000/2850000.serial/2850000.serial:0/2850000.serial:0.0/serial0/power/wakeup: disabled
/sys/devices/platform/bus@f0000/f910000.usb/power/wakeup: enabled
/sys/devices/platform/bus@f0000/f910000.usb/31100000.usb/xhci-hcd.0.auto/usb1/power/wakeup: disabled
/sys/devices/platform/bus@f0000/f910000.usb/31100000.usb/xhci-hcd.0.auto/power/wakeup: disabled

 

After deactivating both USB:

echo disabled > /sys/devices/platform/bus@f0000/f900000.usb/power/wakeup

echo disabled > /sys/devices/platform/bus@f0000/f910000.usb/power/wakeup

 

pm-suspend would (apparently) go into a deeper suspend mode, as I can measure that PMIC_LPM_EN0 goes LOW for 11us.

However, the complete system goes into a reset.

I have been able to measure some power rails, and while the voltage for the RAM is never lost, VDD_CORE drops from 850mv to 0mV, but only after a 1ms delay after the PMIC_LPM_EN0.

Can you advice on how to continue? Are there specific signals that need / should be measured next?

Is the PMIC signalling the AM62px core that something is not correct or is it the other way round or are some additional power rails that I have not yet measured probably the root cause for this?

 

In general:

The PMIC has been integrated similar to the SK-AM62P-LP. This should be true for both the HW side, as well as the SW integration.

I have realized that the Linux kernel is not really "aware" of the PMIC - there is no Device Tree for it.

I assume this is normal as only the Device Manager will communicate with the PMIC driver. Is this assumption correct?

Your power  measurement in the other thread has been done based on the 11.01. release, I'm currently working on the 11.09 release. Are there any updates in that release which should "force me" to go to 11.01? Anything in the kernel, U-Boot, ATF?

Any help is appreciated. Thanks

Matthias

  • Hi,

    The subject matter expert is out of office until May 11th, please expect delayed responses.

  • I have done some additional measurements that I wanted to share:

    When PMIC_LPM_EN0 drops to 0V, it takes 11us before PMIC_RESETOUTn (nRESETOUT in TPS datasheet) also drops from 3.3V to 0V.

    Zoomed in:

    My questions remain:

    Are there some required updates (currently on 11.09 releas)

    Is the PMIC "controlled" by I2C from somewhere?

    I can see that it is not driven by Linux (it is not in the Device Tree), but maybe from the Device Manager firmware?

  • Hello Matthias, 

    Just to make sure, are you using pulling the SDK from ti.com or directly from upstream? I know there is an issue with upstream rproc driver which has caused issues with LPMs.

    I have realized that the Linux kernel is not really "aware" of the PMIC - there is no Device Tree for it.

    I assume this is normal as only the Device Manager will communicate with the PMIC driver. Is this assumption correct?

    Linux doesn't need to be aware of the PMIC. The PMIC_LPM_EN signal is controlled by hardware and its behavior will be determined based on the LPM request sent to SYSFW to trigger the LPM sequence. In theory, Deep Sleep on AM62P should work with a discrete solution because SYSFW doesn't change the PMIC_LPM_EN signal by default for Deep Sleep, but TI has not validated this.

    VDD_CORE drops from 850mv to 0mV,

    This is the behavior of VDD_CORE dropping indicates its attempting to enter Partial I/O or IO + DDR rather than Deep Sleep.

    Can you share a log of attempting to enter Deep Sleep including which commands are being used? In the log, can you check the SYSFS entry of '/sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us' prior to suspending?

    I want to make see what constraint is being set: https://downloads.ti.com/tisci/esd/latest/2_tisci_msgs/pm/lpm.html#tisci-msg-lpm-set-latency-constraint

    Can you also share a full boot log? Upon boot, can you print the kernel version? I want to check if SPL boot is being used and the individual component versions are matching up. 

    Best Regards,

    Anshu

  • Hello Anshu,

    thank you for your reply.

    In theory, Deep Sleep on AM62P should work with a discrete solution because SYSFW doesn't change the PMIC_LPM_EN signal by default for Deep Sleep, but TI has not validated this.

    So PMIC_LPM_EN doesn't need to go LOW to enter the the suspend mode?

    We have assumed that we didn't reach the "full" suspend mode as we couldn't measure PMIC_LPM_EN to go LOW.

    [ 288.274548] ti-sci 44043000.system-controller: ti_sci: wakeup source:0x80, pin:0xff, mode:0x0

    So this line *does* indicate that Suspend Mode was reached. (mode 0x0)

    In the log, can you check the SYSFS entry of '/sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us' prior to suspending?

    pm_qos_resume_latency_us is indeed an interesting trigger point.

    I can force individual modes with that, I wasn't aware of that.

    echo 300000 > /sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us
    
    pm-suspend

    System resets, presumably as PARTIAL I/O + RAM was targetted??

    echo 10000 > /sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us
    
    pm-suspend
    
    [..]
    
    [ 3149.265613] ti-sci 44043000.system-controller: ti_sci: wakeup source:0x80, pin:0xff, mode:0x1

    So, MCU Only mode was selected

    echo 120000 > /sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us
    
    pm-suspend
    
    [  212.347304] ti-sci 44043000.system-controller: ti_sci: wakeup source:0x80, pin:0xff, mode:0x0

    So, this seems to be the "normal" suspend mode.

    I'm attaching 

    U-Boot SPL 2025.01-g127cc39315ad (Feb 11 2026 - 15:45:29 +0000)
    SYSFW ABI: 4.0 (firmware rev 0x000b '11.0.7--v11.00.07 (Fancy Rat)')
    SPL initial stack usage: 17376 bytes
    Trying to boot from MMC2
    Authentication passed
    Authentication passed
    Authentication passed
    Authentication passed
    Authentication passed
    Starting ATF on ARM64 core...
    
    NOTICE:  BL31: v2.12.0(release):11.00.09
    NOTICE:  BL31: Built : 12:35:58, Mar 24 2025
    
    U-Boot SPL 2025.01-g127cc39315ad (Feb 11 2026 - 15:45:29 +0000)
    SYSFW ABI: 4.0 (firmware rev 0x000b '11.0.7--v11.00.07 (Fancy Rat)')
    SPL initial stack usage: 1776 bytes
    Trying to boot from MMC2
    Authentication passed
    Authentication passed
    
    
    U-Boot 2025.01-g8605e3eb2938-dirty (Apr 29 2026 - 20:44:48 +0200)
    
    SoC:   AM62PX SR1.0 HS-FS
    Model: Variscite VAR-SOM-AM62P on Symphony-Board
    DRAM:  2 GiB (total 4 GiB)
    Core:  90 devices, 33 uclasses, devicetree: separate
    MMC:   mmc@fa10000: 0, mmc@fa00000: 1
    Loading Environment from MMC... Reading from MMC(1)... OK
    In:    serial
    Out:   serial
    Err:   serial
    
    Part number: VSM-AM62P-211
    Assembly: AS2025070605                                                                                                                 
    Production date: 2025 Jul 06                                                                                                           
    Serial Number: 54:0b:b6:08:fd:f2                                                                                                       
    SOM revision: 1.0                                                                                                                      
    DRAM PN: VIC1058                                                                                                                       
                                                                                                                                           
    Boot Device: SD                                                                                                                        
    switch to partitions #0, OK                                                                                                            
    mmc1 is current device                                                                                                                 
    Net:   eth0: ethernet@8000000port@1, eth1: ethernet@8000000port@2                                                                      
                                                                                                                                           
    Hit any key to stop autoboot:  0                                                                                                       
    Running BSP bootcmd ...                                                                                                                
    switch to partitions #0, OK                                                                                                            
    mmc1 is current device                                                                                                                 
    SD/MMC found on device 1                                                                                                               
    585 bytes read in 1 ms (571.3 KiB/s)                                                                                                   
    Loaded env from uEnv.txt                                                                                                               
    Importing environment from mmc1 ...                                                                                                    
    23118336 bytes read in 980 ms (22.5 MiB/s)                                                                                             
    52303 bytes read in 5 ms (10 MiB/s)                                                                                                    
    Working FDT set to 88000000                                                                                                            
    ## Flattened Device Tree blob at 88000000                                                                                              
       Booting using the fdt blob at 0x88000000                                                                                            
    Working FDT set to 88000000
       Loading Device Tree to 000000008fef0000, end 000000008fffffff ... OK
    Working FDT set to 8fef0000
    
    Starting kernel ...
    
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [    0.000000] Linux version 6.12.17-ti-g9fd231ef75e4 (oe-user@oe-host) (aarch64-oe-linux-gcc (GCC) 13.3.0, GNU ld (GNU Binutils) 2.42.0.20240723) #1 SMP PREEMPT Tue Feb 24 14:51:51 UTC 2026
    [    0.000000] KASLR disabled due to lack of seed
    [    0.000000] Machine model: Variscite VAR-SOM-AM62P on Symphony-Board
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] printk: legacy bootconsole [ns16550a0] enabled
    [    0.000000] efi: UEFI not found.
    [    0.000000] OF: reserved mem: 0x000000009e800000..0x000000009fffffff (24576 KiB) nomap non-reusable optee@9e800000
    [    0.000000] OF: reserved mem: 0x0000000080000000..0x000000008007ffff (512 KiB) nomap non-reusable tfa@80000000
    [    0.000000] OF: reserved mem: 0x00000000ff700000..0x00000000fffeffff (9152 KiB) nomap non-reusable framebuffer@ff700000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009b500000, size 3 MiB
    [    0.000000] OF: reserved mem: initialized node rtos-ipc-memory@9b500000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009b500000..0x000000009b7fffff (3072 KiB) nomap non-reusable rtos-ipc-memory@9b500000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009b800000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node mcu-r5fss-dma-memory-region@9b800000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009b800000..0x000000009b8fffff (1024 KiB) nomap non-reusable mcu-r5fss-dma-memory-region@9b800000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009b900000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node mcu-r5fss-memory-region@9b900000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009b900000..0x000000009c7fffff (15360 KiB) nomap non-reusable mcu-r5fss-memory-region@9b900000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009c800000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@9c800000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009c800000..0x000000009c8fffff (1024 KiB) nomap non-reusable r5f-dma-memory@9c800000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009c900000, size 30 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@9c900000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009c900000..0x000000009e6fffff (30720 KiB) nomap non-reusable r5f-memory@9c900000
    [    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 0x0000000080080000-0x000000009b4fffff]
    [    0.000000]   node   0: [mem 0x000000009b500000-0x000000009e6fffff]
    [    0.000000]   node   0: [mem 0x000000009e700000-0x000000009e7fffff]
    [    0.000000]   node   0: [mem 0x000000009e800000-0x000000009fffffff]
    [    0.000000]   node   0: [mem 0x00000000a0000000-0x00000000ff6fffff]
    [    0.000000]   node   0: [mem 0x00000000ff700000-0x00000000fffeffff]
    [    0.000000]   node   0: [mem 0x00000000ffff0000-0x00000000ffffffff]
    [    0.000000]   node   0: [mem 0x0000000880000000-0x00000008ffffffff]
    [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
    [    0.000000] cma: Reserved 640 MiB at 0x00000000d7600000 on node -1
    [    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 22 pages/cpu s52056 r8192 d29864 u90112
    [    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=ttyS0,115200n8 earlycon=ns16550a,mmio32,0x02800000 cma=640M cma_name=linux,cma root=/dev/mmcblk1p2 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: 1048576
    [    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 0x00000000d3600000-0x00000000d7600000] (64MB)
    [    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=512 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] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
    [    0.000000] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_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: GICD_CTRL.DS=0, SCR_EL3.FIQ=1
    [    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 @0x0000000880050000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000880060000
    [    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
    [    0.008662] Console: colour dummy device 80x25
    [    0.013255] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023927] pid_max: default: 32768 minimum: 301
    [    0.028731] LSM: initializing lsm=capability,selinux
    [    0.033858] SELinux:  Initializing.
    [    0.037864] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.045437] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.069542] rcu: Hierarchical SRCU implementation.
    [    0.074463] rcu:     Max phase no-delay instances is 1000.
    [    0.079998] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
    [    0.088700] EFI services will not be available.
    [    0.097366] smp: Bringing up secondary CPUs ...
    [    0.110346] Detected VIPT I-cache on CPU1
    [    0.110419] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [    0.110435] GICv3: CPU1: using allocated LPI pending table @0x0000000880070000
    [    0.110477] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [    0.118342] Detected VIPT I-cache on CPU2
    [    0.118404] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [    0.118420] GICv3: CPU2: using allocated LPI pending table @0x0000000880080000
    [    0.118453] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    [    0.126294] Detected VIPT I-cache on CPU3
    [    0.126354] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [    0.126369] GICv3: CPU3: using allocated LPI pending table @0x0000000880090000
    [    0.126400] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [    0.126518] smp: Brought up 1 node, 4 CPUs
    [    0.206166] SMP: Total of 4 processors activated.
    [    0.210973] CPU: All CPU(s) started at EL2
    [    0.215174] CPU features: detected: 32-bit EL0 Support
    [    0.220425] CPU features: detected: CRC32 instructions
    [    0.225723] alternatives: applying system-wide alternatives
    [    0.232003] Memory: 3274508K/4194304K available (13376K kernel code, 1264K rwdata, 4976K rodata, 2816K init, 641K bss, 255452K reserved, 655360K cma-reserved)
    [    0.247537] devtmpfs: initialized
    [    0.259790] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.269784] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
    [    0.292345] 26944 pages in range for non-PLT usage
    [    0.292367] 518464 pages in range for PLT usage
    [    0.297534] pinctrl core: initialized pinctrl subsystem
    [    0.307979] DMI not present or invalid.
    [    0.314210] NET: Registered PF_NETLINK/PF_ROUTE protocol family
    [    0.321231] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
    [    0.328625] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [    0.336755] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [    0.344910] audit: initializing netlink subsys (disabled)
    [    0.350635] audit: type=2000 audit(0.240:1): state=initialized audit_enabled=0 res=1
    [    0.351058] thermal_sys: Registered thermal governor 'step_wise'
    [    0.358562] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.364747] cpuidle: using governor menu
    [    0.375597] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.382625] ASID allocator initialised with 65536 entries
    [    0.394243] /bus@f0000/interrupt-controller@1800000: Fixed dependency cycle(s) with /bus@f0000/interrupt-controller@1800000
    [    0.405768] /bus@f0000/i2c@20000000/camera@3c: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    [    0.417534] /bus@f0000/usb@f900000/usb@31000000: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/connector
    [    0.427950] /bus@f0000/usb@f900000/connector: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/usb@31000000
    [    0.438453] /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/camera@3c
    [    0.450115] /bus@f0000/dss@30200000: Fixed dependency cycle(s) with /bus@f0000/dss@30200000/oldi-transmitters/oldi@0
    [    0.460883] /bus@f0000/dss@30200000/oldi-transmitters/oldi@0: Fixed dependency cycle(s) with /bus@f0000/dss@30200000
    [    0.477181] /bus@f0000/i2c@20000000/camera@3c: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    [    0.490523] /bus@f0000/usb@f900000/usb@31000000: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/connector
    [    0.500949] /bus@f0000/usb@f900000/connector: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/usb@31000000
    [    0.512877] /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/camera@3c
    [    0.524881] /bus@f0000/dss@30200000: Fixed dependency cycle(s) with /bus@f0000/dss@30200000/oldi-transmitters/oldi@0
    [    0.535656] /bus@f0000/dss@30200000/oldi-transmitters/oldi@0: Fixed dependency cycle(s) with /bus@f0000/dss@30200000
    [    0.548181] /bus@f0000/dss@30200000/oldi-transmitters/oldi@0: Fixed dependency cycle(s) with /display
    [    0.557681] /display: Fixed dependency cycle(s) with /bus@f0000/dss@30200000/oldi-transmitters/oldi@0
    [    0.568996] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
    [    0.575972] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page
    [    0.582386] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages
    [    0.589322] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page
    [    0.595726] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.602667] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page
    [    0.609072] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages
    [    0.616006] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page
    [    0.624126] k3-chipinfo 43000014.chipid: Family:AM62PX rev:SR1.0 JTAGID[0x0bb9d02f] Detected
    [    0.633503] iommu: Default domain type: Translated
    [    0.638420] iommu: DMA domain TLB invalidation policy: strict mode
    [    0.645093] SCSI subsystem initialized
    [    0.649260] usbcore: registered new interface driver usbfs
    [    0.654899] usbcore: registered new interface driver hub
    [    0.660356] usbcore: registered new device driver usb
    [    0.666055] pps_core: LinuxPPS API ver. 1 registered
    [    0.671133] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.680475] PTP clock support registered
    [    0.684512] EDAC MC: Ver: 3.0.0
    [    0.688022] scmi_core: SCMI protocol bus registered
    [    0.693293] FPGA manager framework
    [    0.696847] Advanced Linux Sound Architecture Driver Initialized.
    [    0.704011] vgaarb: loaded
    [    0.707129] clocksource: Switched to clocksource arch_sys_counter
    [    0.713659] VFS: Disk quotas dquot_6.6.0
    [    0.717694] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    [    0.731962] NET: Registered PF_INET protocol family
    [    0.737159] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
    [    0.747622] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
    [    0.756424] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
    [    0.764358] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
    [    0.772662] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear)
    [    0.781025] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.787891] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.794840] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.802350] NET: Registered PF_UNIX/PF_LOCAL protocol family
    [    0.808616] RPC: Registered named UNIX socket transport module.
    [    0.814690] RPC: Registered udp transport module.
    [    0.819498] RPC: Registered tcp transport module.
    [    0.824305] RPC: Registered tcp-with-tls transport module.
    [    0.829908] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.836492] NET: Registered PF_XDP protocol family
    [    0.841404] PCI: CLS 0 bytes, default 64
    [    0.846788] Initialise system trusted keyrings
    [    0.851585] workingset: timestamp_bits=46 max_order=20 bucket_order=0
    [    0.858474] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.864720] NFS: Registering the id_resolver key type
    [    0.869927] Key type id_resolver registered
    [    0.874202] Key type id_legacy registered
    [    0.878316] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.885164] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [    0.947879] Key type asymmetric registered
    [    0.952077] Asymmetric key parser 'x509' registered
    [    0.957138] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
    [    0.964862] io scheduler mq-deadline registered
    [    0.969500] io scheduler kyber registered
    [    0.973626] io scheduler bfq registered
    [    0.980902] pinctrl-single 4084000.pinctrl: 34 pins, size 136
    [    0.987497] pinctrl-single f4000.pinctrl: 171 pins, size 684
    [    0.995595] ledtrig-cpu: registered to indicate activity on CPUs
    [    1.008198] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
    [    1.026834] loop: module loaded
    [    1.031219] megasas: 07.727.03.00-rc1
    [    1.038924] tun: Universal TUN/TAP device driver, 1.6
    [    1.045222] VFIO - User Level meta-driver version: 0.3
    [    1.051861] usbcore: registered new interface driver usb-storage
    [    1.058610] i2c_dev: i2c /dev entries driver
    [    1.064665] sdhci: Secure Digital Host Controller Interface driver
    [    1.071027] sdhci: Copyright(c) Pierre Ossman
    [    1.075749] sdhci-pltfm: SDHCI platform and OF driver helper
    [    1.082284] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [    1.089584] usbcore: registered new interface driver usbhid
    [    1.095296] usbhid: USB HID core driver
    [    1.100412] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available
    [    1.110780] optee: probing for conduit method.
    [    1.115361] optee: revision 4.5 (ef1ebdc23034a804)
    [    1.115783] optee: dynamic shared memory is enabled
    [    1.126424] optee: initialized driver
    [    1.126529] random: crng init done
    [    1.131893] Initializing XFRM netlink socket
    [    1.138069] NET: Registered PF_PACKET protocol family
    [    1.143312] Key type dns_resolver registered
    [    1.156337] registered taskstats version 1
    [    1.160802] Loading compiled-in X.509 certificates
    [    1.179021] ti-sci 44043000.system-controller: ABI: 4.0 (firmware rev 0x000b '11.0.7--v11.00.07 (Fancy Rat)')
    [    1.241296] omap_i2c 2b200000.i2c: bus 0 rev0.12 at 100 kHz
    [    1.248286] /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/camera@3c
    [    1.260107] /bus@f0000/i2c@20000000/camera@3c: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    [    1.272319] omap_i2c 20000000.i2c: bus 1 rev0.12 at 400 kHz
    [    1.279607] pca953x 2-0021: supply vcc not found, using dummy regulator
    [    1.286497] pca953x 2-0021: using no AI
    [    1.304358] pca953x 2-0021: Extended registers supported
    [    1.320077] tpm_tis_i2c 2-002e: 2.0 TPM (device-id 0x4, rev-id 2)
    [    1.333017] tpm tpm0: A TPM error (256) occurred attempting the self test
    [    1.339964] tpm tpm0: starting up the TPM manually
    [    1.405405] omap_i2c 20010000.i2c: bus 2 rev0.12 at 400 kHz
    [    1.412433] omap_i2c 20020000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.419281] omap_i2c 20030000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.425214] ti-sci-intr bus@f0000:interrupt-controller@a00000: Interrupt Router 3 domain created
    [    1.434430] ti-sci-inta 48000000.interrupt-controller: Interrupt Aggregator domain 28 created
    [    1.443463] ti-sci-inta 4e400000.interrupt-controller: Interrupt Aggregator domain 200 created
    [    1.454643] ti-udma 485c0100.dma-controller: Number of rings: 82
    [    1.463376] ti-udma 485c0100.dma-controller: Channels: 48 (bchan: 18, tchan: 12, rchan: 18)
    [    1.474412] ti-udma 485c0000.dma-controller: Number of rings: 150
    [    1.485396] ti-udma 485c0000.dma-controller: Channels: 35 (tchan: 20, rchan: 15)
    [    1.494910] ti-udma 4e230000.dma-controller: Number of rings: 6
    [    1.501592] ti-udma 4e230000.dma-controller: Channels: 6 (bchan: 0, tchan: 0, rchan: 6)
    [    1.510965] printk: legacy console [ttyS0] disabled
    [    1.516321] 2800000.serial: ttyS0 at MMIO 0x2800000 (irq = 252, base_baud = 3000000) is a 8250
    [    1.525205] printk: legacy console [ttyS0] enabled
    [    1.525205] printk: legacy console [ttyS0] enabled
    [    1.534956] printk: legacy bootconsole [ns16550a0] disabled
    [    1.534956] printk: legacy bootconsole [ns16550a0] disabled
    [    1.548606] 2820000.serial: ttyS1 at MMIO 0x2820000 (irq = 253, base_baud = 3000000) is a 8250
    [    1.558528] 2850000.serial: ttyS2 at MMIO 0x2850000 (irq = 254, base_baud = 3000000) is a 8250
    [    1.567283] serial serial0: tty port ttyS2 registered
    [    1.573457] 2860000.serial: ttyS3 at MMIO 0x2860000 (irq = 255, base_baud = 3000000) is a 8250
    [    1.585020] [drm] Initialized tidss 1.0.0 for 30200000.dss on minor 0
    [    1.612208] Console: switching to colour frame buffer device 100x30
    [    1.634615] tidss 30200000.dss: [drm] fb0: tidssdrmfb frame buffer device
    [    1.679144] davinci_mdio 8000f00.mdio: davinci mdio revision 17.7, bus freq 1000000
    [    1.688591] am65-cpsw-nuss 8000000.ethernet: initializing am65 cpsw nuss version 0x6BA01903, cpsw version 0x6BA81903 Ports: 3 quirks:00000006
    [    1.701615] am65-cpsw-nuss 8000000.ethernet: initialized cpsw ale version 1.5
    [    1.708756] am65-cpsw-nuss 8000000.ethernet: ALE Table size 512, Policers 32
    [    1.716491] am65-cpsw-nuss 8000000.ethernet: CPTS ver 0x4e8a010d, freq:500000000, add_val:1 pps:0
    [    1.731013] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [    1.742114] /bus@f0000/usb@f900000/usb@31000000: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/connector
    [    1.757738] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
    [    1.763282] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
    [    1.771056] xhci-hcd xhci-hcd.0.auto: USB3 root hub has no ports
    [    1.777068] xhci-hcd xhci-hcd.0.auto: hcc params 0x0258fe6d hci version 0x110 quirks 0x0000808020000010
    [    1.786533] xhci-hcd xhci-hcd.0.auto: irq 268, io mem 0x31100000
    [    1.793351] hub 1-0:1.0: USB hub found
    [    1.797151] hub 1-0:1.0: 1 port detected
    [    1.802802] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1200000 KHz, changing to: 1250000 KHz
    [    1.821263] ov5640-buf-en enforce active low on GPIO handle
    [    1.821752] pca953x 1-0020: supply vcc not found, using dummy regulator
    [    1.833606] pca953x 1-0020: using no AI
    [    1.887137] davinci_mdio 8000f00.mdio: davinci mdio revision 17.7, bus freq 1000000
    [    2.020706] davinci_mdio 8000f00.mdio: phy[4]: device 8000f00.mdio:04, driver TI DP83867
    [    2.028809] davinci_mdio 8000f00.mdio: phy[5]: device 8000f00.mdio:05, driver ADIN1300
    [    2.039677] sdhci-am654 fa10000.mmc: allocated mmc-pwrseq
    [    2.039850] sdhci-am654 fa20000.mmc: allocated mmc-pwrseq
    [    2.041142] mmc1: CQHCI version 5.10
    [    2.041955] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    2.043470] clk: Disabling unused clocks
    [    2.048858] PM: genpd: Disabling unused power domains
    [    2.054203] mmc0: CQHCI version 5.10
    [    2.060882] ALSA device list:
    [    2.060887] mmc2: CQHCI version 5.10
    [    2.079936]   No soundcards found.
    [    2.091162] mmc1: SDHCI controller on fa00000.mmc [fa00000.mmc] using ADMA 64-bit
    [    2.123690] mmc0: SDHCI controller on fa10000.mmc [fa10000.mmc] using ADMA 64-bit
    [    2.160657] mmc1: new ultra high speed SDR104 SDHC card at address aaaa
    [    2.167911] mmcblk1: mmc1:aaaa SP32G 29.7 GiB
    [    2.175550]  mmcblk1: p1 p2
    [    2.219707] mmc2: SDHCI controller on fa20000.mmc [fa20000.mmc] using ADMA 64-bit
    [    2.270879] mmc2: new ultra high speed SDR104 SDIO card at address 0001
    [    2.413728] mmc0: Command Queue Engine enabled
    [    2.418209] mmc0: new HS200 MMC card at address 0001
    [    2.423770] mmcblk0: mmc0:0001 DG4016 14.7 GiB
    [    2.429591]  mmcblk0: p1 p2
    [    2.432940] mmcblk0boot0: mmc0:0001 DG4016 4.00 MiB
    [    2.438743] mmcblk0boot1: mmc0:0001 DG4016 4.00 MiB
    [    2.444577] mmcblk0rpmb: mmc0:0001 DG4016 4.00 MiB, chardev (239:0)
    [    2.655724] EXT4-fs (mmcblk1p2): recovery complete
    [    2.661330] EXT4-fs (mmcblk1p2): mounted filesystem 1df13c53-c156-4993-99df-933496406a57 r/w with ordered data mode. Quota mode: none.
    [    2.673500] VFS: Mounted root (ext4 filesystem) on device 179:2.
    [    2.681601] devtmpfs: mounted
    [    2.685300] Freeing unused kernel memory: 2816K
    [    2.689899] Run /sbin/init as init process
    [    2.867723] systemd[1]: System time before build time, advancing clock.
    [    2.914876] NET: Registered PF_INET6 protocol family
    [    2.920801] Segment Routing with IPv6
    [    2.924516] In-situ OAM (IOAM) with IPv6
    [    2.960581] systemd[1]: systemd 255.17^ 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)
    [    2.992491] systemd[1]: Detected architecture arm64.
    
    Welcome to Arago 2025.01!
    
    [    3.018938] systemd[1]: Hostname set to <am62px-var-som>.
    [    3.484709] systemd[1]: Queued start job for default target Graphical Interface.
    [    3.532668] systemd[1]: Created slice Slice /system/modprobe.
    [  OK  ] Created slice Slice /system/modprobe.
    [    3.553542] systemd[1]: Created slice Slice /system/serial-getty.
    [  OK  ] Created slice Slice /system/serial-getty.
    [    3.572823] systemd[1]: Created slice User and Session Slice.
    [  OK  ] Created slice User and Session Slice.
    [    3.591552] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [  OK  ] Started Dispatch Password Requests to Console Directory Watch.
    [    3.611482] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [  OK  ] Started Forward Password Requests to Wall Directory Watch.
    [    3.631333] systemd[1]: Expecting device /dev/ttyS0...
             Expecting device /dev/ttyS0...
    [    3.643412] systemd[1]: Reached target Path Units.
    [  OK  ] Reached target Path Units.
    [    3.655273] systemd[1]: Reached target Remote File Systems.
    [  OK  ] Reached target Remote File Systems.
    [    3.671267] systemd[1]: Reached target Slice Units.
    [  OK  ] Reached target Slice Units.
    [    3.683278] systemd[1]: Reached target Swaps.
    [  OK  ] Reached target Swaps.
    [    3.739588] systemd[1]: Listening on RPCbind Server Activation Socket.
    [  OK  ] Listening on RPCbind Server Activation Socket.
    [    3.763384] systemd[1]: Reached target RPC Port Mapper.
    [  OK  ] Reached target RPC Port Mapper.
    [    3.780092] systemd[1]: Listening on Syslog Socket.
    [  OK  ] Listening on Syslog Socket.
    [    3.803675] systemd[1]: Listening on Process Core Dump Socket.
    [  OK  ] Listening on Process Core Dump Socket.
    [    3.823662] systemd[1]: Listening on initctl Compatibility Named Pipe.
    [  OK  ] Listening on initctl Compatibility Named Pipe.
    [    3.844389] systemd[1]: Listening on Journal Audit Socket.
    [  OK  ] Listening on Journal Audit Socket.
    [    3.863836] systemd[1]: Listening on Journal Socket (/dev/log).
    [  OK  ] Listening on Journal Socket (/dev/log).
    [    3.883949] systemd[1]: Listening on Journal Socket.
    [  OK  ] Listening on Journal Socket.
    [    3.900087] systemd[1]: Listening on Network Service Netlink Socket.
    [  OK  ] Listening on Network Service Netlink Socket.
    [    3.924628] systemd[1]: Listening on udev Control Socket.
    [  OK  ] Listening on udev Control Socket.
    [    3.943822] systemd[1]: Listening on udev Kernel Socket.
    [  OK  ] Listening on udev Kernel Socket.
    [    3.959896] systemd[1]: Listening on User Database Manager Socket.
    [  OK  ] Listening on User Database Manager Socket.
    [    4.019496] systemd[1]: Mounting Huge Pages File System...
             Mounting Huge Pages File System...
    [    4.039243] systemd[1]: Mounting POSIX Message Queue File System...
             Mounting POSIX Message Queue File System...
    [    4.063377] systemd[1]: Mounting Kernel Debug File System...
             Mounting Kernel Debug File System...
    [    4.079759] systemd[1]: Kernel Trace File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/tracing).
    [    4.098857] systemd[1]: Mounting Temporary Directory /tmp...
             Mounting Temporary Directory /tmp...
    [    4.120622] systemd[1]: Starting Create List of Static Device Nodes...
             Starting Create List of Static Device Nodes...
    [    4.143562] systemd[1]: Starting Load Kernel Module configfs...
             Starting Load Kernel Module configfs...
    [    4.167689] systemd[1]: Starting Load Kernel Module drm...
             Starting Load Kernel Module drm...
    [    4.187705] systemd[1]: Starting Load Kernel Module fuse...
             Starting Load Kernel Module fuse...
    [    4.210656] systemd[1]: Starting Start psplash boot splash screen...
             Starting Start psplash boot splash screen...
    [    4.223832] fuse: init (API version 7.41)
    [    4.235704] systemd[1]: Starting RPC Bind...
             Starting RPC Bind...
    [    4.259457] systemd[1]: File System Check on Root Device was skipped because of an unmet condition check (ConditionPathIsReadWrite=!/).
    [    4.291212] systemd[1]: Starting Journal Service...
             Starting Journal Service...
    [    4.313493] systemd[1]: Starting Load Kernel Modules...
             Starting Load Kernel Modules...
    [    4.336106] systemd[1]: Starting Generate network units from Kernel command line...
             Starting Generate network units from Kernel command line...
    [    4.360465] systemd[1]: Starting Remount Root and Kernel File Systems...
             Starting Remount Root and Kernel File Systems   4.370435] cryptodev: loading out-of-tree module taints kernel.
    [0m...
    [    4.380306] sysctl table check failed: ioctl/(null) procname is null
    [    4.386819] sysctl table check failed: ioctl/(null) No proc_handler
    [    4.391680] systemd[1]: Starting Coldplug All udev Devices...
    [    4.396964] cryptodev: driver 1.14 loaded.
             Starting Coldplug All udev Devices...
    [    4.408343] systemd-journald[138]: Collecting audit messages is enabled.
    [    4.424695] systemd[1]: Started Start psplash boot splash screen.
    [  OK  ] Started Start psplash boot splash screen.
    [    4.449187] systemd[1]: Started RPC Bind.
    [  OK  ] Started RPC Bind.
    [    4.455672] EXT4-fs (mmcblk1p2): re-mounted 1df13c53-c156-4993-99df-933496406a57 r/w. Quota mode: none.
    [    4.469987] systemd[1]: Mounted Huge Pages File System.
    [  OK  ] Mounted Huge Pages File System.
    [    4.491951] systemd[1]: Started Journal Service.
    [  OK  ] Started Journal Service.
    [  OK  ] Mounted POSIX Message Queue File System.
    [  OK  ] Mounted Kernel Debug File System.
    [  OK  ] Mounted Temporary Directory /tmp.
    [  OK  ] Finished Create List of Static Device Nodes.
    [  OK  ] Finished Load Kernel Module configfs.
    [  OK  ] Finished Load Kernel Module drm.
    [  OK  ] Finished Load Kernel Module fuse.
    [  OK  ] Finished Load Kernel Modules.
    [  OK  ] Finished Generate network units from Kernel command line.
    [  OK  ] Finished Remount Root and Kernel File Systems.
             Mounting NFSD configuration filesystem...
             Mounting FUSE Control File System...
             Mounting Kernel Configuration File System...
    [  OK  ] Started Start psplash-systemd progress communication helper.
             Starting Flush Journal to Persistent Storage...
             Starting Apply Kernel Variables...
             Starting Create Static Device Nodes in /dev gracefully...
    [    4.781880] systemd-journald[138]: Received client request to flush runtime journal.
    [  OK  ] Mounted NFSD configuration filesystem.
    [  OK  ] Mounted FUSE Control File System.
    [  OK  ] Mounted Kernel Configuration File System.
    [  OK  ] Finished Flush Journal to Persistent Storage.
    [  OK  ] Finished Apply Kernel Variables.
    [  OK  ] Finished Create Static Device Nodes in /dev gracefully.
             Starting Create Static Device Nodes in /dev...
    [  OK  ] Finished Create Static Device Nodes in /dev.
    [  OK  ] Reached target Preparation for Local File Systems.
             Mounting /var/volatile...
    [    5.005861] audit: type=1334 audit(1736360579.132:2): prog-id=6 op=LOAD
    [    5.012557] audit: type=1334 audit(1736360579.140:3): prog-id=7 op=LOAD
             Starting Rule-based Manager for Device Events and Files...
    [  OK  ] Mounted /var/volatile.
             Starting Load/Save OS Random Seed...
    [  OK  ] Reached target Local File Systems.
             Starting Create System Files and Directories...
    [  OK  ] Finished Coldplug All udev Devices.
    [  OK  ] Finished Load/Save OS Random Seed.
    [    5.183755] audit: type=1334 audit(1736360579.312:4): prog-id=8 op=LOAD
    [    5.190451] audit: type=1334 audit(1736360579.316:5): prog-id=9 op=LOAD
    [    5.197141] audit: type=1334 audit(1736360579.324:6): prog-id=10 op=LOAD
             Starting User Database Manager...
    [  OK  ] Finished Create System Files and Directories.
    [    5.257965] audit: type=1334 audit(1736360579.384:7): prog-id=11 op=LOAD
             Starting Network Name Resolution...
    [    5.275525] audit: type=1334 audit(1736360579.404:8): prog-id=12 op=LOAD
             Starting Network Time Synchronization...
             Starting Record System Boot/Shutdown in UTMP...
    [  OK  ] Started User Database Manager.
    [  OK  ] Finished Record System Boot/Shutdown in UTMP.
    [  OK  ] Started Rule-based Manager for Device Events and Files.
    [  OK  ] Started Network Time Synchronization.
    [  OK  ] Started Network Name Resolution.
    [  OK  ] Reached target Host and Network Name Lookups.
    [  OK  ] Reached target System Initialization.
    [  OK  ] Started Daily Cleanup of Temporary Directories.
    [  OK  ] Reached target System Time Set.
    [  OK  ] Started Daily rotation of log files.
    [  OK  ] Reached target Timer Units.
    [  OK  ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [  OK  ] Listening on D-Bus System Message Bus Socket.
             Starting Docker Socket for the API...
    [  OK  ] Listening on dropbear.socket.
    [  OK  ] Listening on PC/SC Smart Card Daemon Activation Socket.
    [  OK  ] Listening on SWUpdate socket listener.
             Starting Weston socket...
    [    5.874789] audit: type=1334 audit(1778541043.685:9): prog-id=13 op=LOAD
             Starting D-Bus System Message Bus...
             Starting Reboot and dump vmcore via kexec...
    [  OK  ] Listening on Docker Socket for the API.
    [  OK  ] Listening on Weston socket.
    [  OK  ] Found device /dev/ttyS0.
    [  OK  ] Finished Reboot and dump vmcore via kexec.
    [  OK  ] Started D-Bus System Message Bus.
    [  OK  ] Reached target Socket Units.
    [  OK  ] Reached target Basic System.
    [  OK  ] Started Job spooling tools.
             Starting Avahi mDNS/DNS-SD Stack...
    [  OK  ] Started Kernel Logging Service.
    [  OK  ] Started System Logging Service.
    [  OK  ] Started Periodic Command Scheduler.
             Starting Print notice about GPLv3 packages...
             Starting IPv6 Packet Filtering Framework...
    [    6.438881] spidev@0 enforce active low on GPIO handle
             Starting IPv4 Packet Filtering Framework..[    6.455581] mc: Linux media interface: v0.10
    .
    [  OK  ] Started irqbalance daemon.
    [  OK  ] Started Multiple Spanning Tree Protocol Daemon.
             Starting Bluetooth OBEX service...
             Starting Telephony service...
    [    6.506345] videodev: Linux video capture interface: v2.00
             Starting Expand the rootfs partiti…to full size of the boot device....
    [  OK  ] Started strongSwan IPsec IKEv1/IKEv[    6.532363] CAN device driver interface
    2 daemon using ipsec.conf.
             Starting SWUpdate daemon...
    [    6.543431] edt_ft5x06 2-0038: supply vcc not found, using dummy regulator
    [    6.555461] edt_ft5x06 2-0038: supply iovcc not found, using dummy regulator
    [    6.556880] rtc-ds1307 2-0068: SET TIME!
    [    6.571441] audit: type=1334 audit(1778541044.385:10): prog-id=14 op=LOAD
    [    6.580579] audit: type=1334 audit(1778541044.389:11): prog-id=15 op=LOAD
    [    6.587864] input: 2-0038 generic ft5x06 (79) as /devices/platform/bus@f0000/20010000.i2c/i2c-2/2-0038/input/input1
    [    6.590660] audit: type=1334 audit(1778541044.389:12): prog-id=16 op=LOAD
             Starting User Login Management...
             Starting Telnet Server...
             Starting Variscite WIFI setup service...
    [  OK  ] Finished IPv6 Packet Filtering Framework.
    [  OK  ] Finished IPv4 Packet Filtering Framework.
    [  OK  ] Finished Telnet Server.
    [    6.736430] rtc-ds1307 2-0068: registered as rtc0
    [    6.736565] omap-mailbox 29000000.mailbox: omap mailbox rev 0x66fca100
    [    6.751701] ov5640 1-003c: supply DOVDD not found, using dummy regulator
    [  OK  ] Started Telephony service.
    [    6.772606] wm8904 3-001a: revision A
    [    6.800373] ov5640 1-003c: supply AVDD not found, using dummy regulator
    [    6.801698] cfg80211: Loading compiled-in X.509 certificates for regulatory database
    [    6.834121] ov5640 1-003c: supply DVDD not found, using dummy regulator
    [    6.866958] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
    [    6.873648] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
    [    6.875306] ov5640 1-003c: ov5640_write_reg: error: reg=3008, val=42
    [    6.887766] ov5640 1-003c: ov5640_write_reg: error: reg=3103, val=11
    [    6.895855] ov5640 1-003c: ov5640_read_reg: error: reg=3108
    [    6.901681] ov5640 1-003c: failed to power on
    [    6.907796] Bluetooth: Core ver 2.22
    [    6.916380] ov5640 1-003c: probe with driver ov5640 failed with error -121
    [    6.917477] NET: Registered PF_BLUETOOTH protocol family
    [    6.928815] Bluetooth: HCI device and connection manager initialized
    [    6.935243] Bluetooth: HCI socket layer initialized
    [    6.940216] Bluetooth: L2CAP socket layer initialized
    [    6.941427] vdec 30210000.video-codec: Added wave5 driver with caps: 'ENCODE' 'DECODE'
    [    6.945350] Bluetooth: SCO socket layer initialized
    [    6.991066] vdec 30210000.video-codec: Product Code:      0x521c
    [    6.997348] vdec 30210000.video-codec: Firmware Revision: 344874
    [  OK  ] Finished Expand the rootfs partition to full size of the boot device..
    [  OK  ] Started Avahi mDNS/DNS-SD Stack.
    [    7.082089] wlan: Loading MWLAN driver
    [  OK  ] Created slice Slice /system/systemd[    7.091232] wlan: Register to Bus Driver...
    -backlight.
    [  OK  ] Reached target Preparation for Network.
    [    7.111680] vendor=0x0471 device=0x0205 class=0 function=1
             Starting Load/Save Screen Backligh…rightness[    7.118396] Attach moal handle ops, card interface type: 0x109
     of backlight:backlight...
    [    7.129981] rps set to 0 from module param
    [    7.134032] audit: type=1334 audit(1778541044.941:13): prog-id=17 op=LOAD
    [    7.140909] SDIW612: init module param from usr cfg
    [    7.148636] card_type: SDIW612, config block: 0
    [    7.153386] cfg80211_wext=0xf
    [    7.156550] max_vir_bss=1
    [    7.159328] cal_data_cfg=none
    [    7.162344] ps_mode = 1
    [    7.165009] auto_ds = 1
    [    7.167780] host_mlme=enable
    [    7.170734] fw_name=nxp/sd_w61x_v1.bin.se
             Starting Network Configuration...
    [    7.175000] sta_name=wlan
    [    7.183047] fw_serial off
    [    7.185893] indrstcfg=65282
    [    7.188962] rx_work=0x1
    [    7.191631] SDIO: sdio_blk_size=256 max_blk_count=65535 max_segs=128 max_seg_size=65536
    [  OK  ] Started Bluetooth OBEX service.[    7.199963] rx_work=1 cpu_num=4
    
    [    7.208967] Enable moal_recv_amsdu_packet
    [    7.213437] Attach mlan adapter operations.card_type is 0x109.
    [    7.220662] wlan: Enable TX SG mode
    [    7.225060] wlan: mpa_tx.buf_size=65280
    [    7.230120] wlan: Enable RX SG mode
    [    7.255309] Request firmware: nxp/sd_w61x_v1.bin.se
    [  OK  ] Finished Load/Save Screen Backlight Brightness of backlight:backlight.
    [  OK  ] Started SWUpdate daemon.
    [    7.430487] Wlan: FW download over, firmwarelen=675984 downloaded 561384
    [  OK  ] Created slice Slice /system/systemd-fsck.
             Expecting device /dev/mmcblk0p1    7.465229] /bus@f0000/i2c@20000000/camera@3c: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    0m...
    [  OK  ] Reached target Hardware activated USB gadget.
    [  OK  ] Started User Login Management.
             Expecting device /dev/mmcblk0p2...
    [  OK  ] Found device /dev/mmcblk0p1.
             Starting File System Check on /dev/mmcblk0p1...
    [    7.739511] /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/camera@3c
    [    7.835280] WLAN FW is active
    [    7.838377] on_time is 7547258900
    [    7.866891] VDLL image: len=114600
    [    7.870633] fw_cap_info=0x487cff03, dev_cap_mask=0xffffffff
    [    7.876526] uuid: 77c80ffcf4fb56d49f2a1e875a324072
    [    7.881556] max_p2p_conn = 8, max_sta_conn = 16
    [  OK  ] Found device /dev/mmcblk0p2.
    [  OK  ] Finished File System Check on /dev/mmcblk0p1.
             Mounting /run/media/boot-mmcblk0p1...
             Starting File System Check on /dev/mmcblk0p2...
    [  OK  ] Started Network Configuration.
    [  OK  ] Mounted /run/media/boot-mmcblk0p1.
    [    8.090580] PVR_K:  226: Device: fd80000.gpu
    [    8.096156] platform 78000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [    8.108524] platform 78000000.r5f: configured R5F for IPC-only mode
    [    8.117234] platform 78000000.r5f: assigned reserved memory node r5f-dma-memory@9c800000
    [    8.125917] cdns-csi2rx 30101000.csi-bridge: Probed CSI2RX with 2/4 lanes, 4 streams, external D-PHY
    [    8.139742] TI DP83867 8000f00.mdio:04: PHY has delays via pin strapping, but phy-mode = 'rgmii'
    [    8.139742] Should be 'rgmii-id' to use internal delays txskew:7 rxskew:4
    [  OK  ] Created slice Slice /system/tee-supplicant.
             Starting Virtual Console Setup...
    [    8.251726] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:04] driver [TI DP83867] (irq=POLL)
    [    8.254161] PVR_K:  226: Read BVNC 36.53.104.796 from HW device registers
    [    8.264527] remoteproc remoteproc0: 78000000.r5f is available
    [    8.271726] PVR_K:  226: RGX Device registered BVNC 36.53.104.796 with 1 core in the system
    [    8.278423] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii link mode
    [  OK  ] Started TEE Supplicant on teepriv0.
    [    8.304708] [drm] Initialized pvr 24.2.6643903 for fd80000.gpu on minor 1
    [    8.326134] remoteproc remoteproc0: attaching to 78000000.r5f
    [    8.355849] m_can_platform 20701000.can: m_can device registered (irq=451, version=32)
    [    8.364494] Register NXP 802.11 Adapter wlan0
    [    8.369471] wlan: uap%d set max_mtu 2000
    [  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
             Starting Load/Save RF Kill Switch Status...
    [    8.527623] ads7846 spi6.0: supply vcc not found, using dummy regulator
    [    8.535343] ads7846 spi6.0: touchscreen, irq 325
    [    8.539651] input: ADS7846 Touchscreen as /devices/platform/bus@f0000/20100000.spi/spi_master/spi6/spi6.0/input/input2
    [    8.560579] am65-cpsw-nuss 8000000.ethernet eth1: PHY [8000f00.mdio:05] driver [ADIN1300] (irq=POLL)
    [    8.568251] rproc-virtio rproc-virtio.1.auto: assigned reserved memory node r5f-dma-memory@9c800000
    [    8.570019] am65-cpsw-nuss 8000000.ethernet eth1: configuring for phy/rgmii link mode
    [  OK  ] Finished Virtual Console Setup.
    [    8.627000] Register NXP 802.11 Adapter uap0
    [    8.707558] Register NXP 802.11 Adapter wfd0
    [    8.713292] wlan: version = SDIW612---18.99.3.p25.7-MM6X18537.p9-GPL-(FP92) 
    [    8.734122] m_can_platform 20701000.can main_mcan0: renamed from can0
    [    8.739842] usbcore: registered new interface driver usbxxx
    [    8.753751] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    8.753857] virtio_rpmsg_bus virtio0: creating channel ti.ipc4.ping-pong addr 0xd
    [    8.759902] wlan: Register to Bus Driver Done
    [    8.767065] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xe
    [    8.772120] rproc-virtio rproc-virtio.1.auto: registered virtio0 (type 7)
    [    8.785191] wlan: Driver loaded successfully
    [    8.798283] remoteproc remoteproc0: remote processor 78000000.r5f is now attached
    [  OK  ] Started Load/Save RF Kill Switch Status.
    [  OK  ] Finished Variscite WIFI setup service.
    [  OK  ] Reached target Network.
             Starting containerd container runtime...
             Starting LLDP daemon...
    [  OK  ] Started Netperf Benchmark Server.
             Starting Simple Network Management Protocol (SNMP) Daemon....
             Starting Permit User Sessions...
             Starting Target Communication Framework agent...
             Starting Variscite Bluetooth setup service...
    [  OK  ] Finished Permit User Sessions.
    [  OK  ] Started Target Communication Framework agent.
             Expecting device /dev/mmcblk1p1...
             Starting Save/Restore Sound Card State...
    [  OK  ] Started Serial Getty on ttyS0.
    [  OK  ] Reached target Login Prompts.
             Starting Weston, a Wayland compositor, as a system service...
    [  OK  ] Finished Save/Restore Sound Card State.
    [  OK  ] Reached target Sound Card.
    [  OK  ] Started LLDP daemon..
    [  OK  ] Found device /dev/mmcblk1p1.
             Starting File System Check on /dev/mmcblk1p1...
    [  OK  ] Finished File System Check on /dev/mmcblk1p1.
             Mounting /run/media/boot-mmcblk1p1...
             Starting Bluetooth service...
    [  OK  ] Finished File System Check on /dev/mmcblk0p2.
    [  OK  ] Mounted /run/media/boot-mmcblk1p1.
             Mounting /run/media/rootfs-mmcblk0p2...
    [  OK  ] Started Bluetooth service.
    [    9.719100] audit: type=1334 audit(1778541047.529:14): prog-id=18 op=LOAD
    [    9.726128] audit: type=1334 audit(1778541047.537:15): prog-id=19 op=LOAD
    [    9.733173] audit: type=1334 audit(1778541047.545:16): prog-id=20 op=LOAD
             Starting BlueALSA service...
    [    9.801111] audit: type=1334 audit(1778541047.613:17): prog-id=21 op=LOAD
    [    9.808260] audit: type=1334 audit(1778541047.621:18): prog-id=22 op=LOAD
             Starting Hostname Service...
    [  OK  ] Started Simple Network Management Protocol (SNMP) Daemon..
    [  OK  ] Created slice User Slice of UID 1000.
    [    9.922189] EXT4-fs (mmcblk0p2): mounted filesystem adde8a1e-7cad-4775-a69a-e7779614dbbe r/w with ordered data mode. Quota mode: none.
             Starting User Runtime Directory /run/user/1000...
    [  OK  ] Mounted /run/media/rootfs-mmcblk0p2.
    [  OK  ] Finished User Runtime Directory /run/user/1000.
             Starting User Manager for UID 1000...
    [   10.076632] Bluetooth: hci0: ChipID: 7601, Version: 0
    [  OK  ] Started Hostname Service.
    [   10.090037] Bluetooth: hci0: Request Firmware: nxp/uartspi_n61x_v1.bin.se
    [  OK  ] Started BlueALSA service.
    [   10.634454] am65-cpsw-nuss 8000000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPL-3.0 packages:
            bash
            bc
            binutils
            cifs-utils
            coreutils-stdbuf
            coreutils
            cpio
            dosfstools
            elfutils
            findutils
            gawk
            gdb
            gdbserver
            grep
            grub-common
            grub-editenv
            grub-efi
            gzip
            hidapi
            kbd-keymaps-pine
            less
            libasm1
            libatomic1
            libbfd
            libdebuginfod1
            libdw1
            libelf1
            libgcc1
            libgdbm-compat4
            libgdbm6
            libgmp10
            libgomp1
            libidn2-0
            libmpfr6
            libopcodes
            libreadline8
            libstdc++6
            libunistring5
            nettle
            parted
            qtbase-examples
            qtbase-plugins
            qtbase-qmlplugins
            qtbase
            qtdeclarative-plugins
            qtdeclarative-qmlplugins
            qtdeclarative
            qtsvg-plugins
            qtsvg-qmlplugins
            qtsvg
            qtwayland-plugins
            qtwayland-qmlplugins
            qtwayland
            screen
            tar
            wget-locale-en-gb
            wget
            which
    
    If you do not wish to distribute GPL-3.0 components please remove
    the above packages prior to distribution.  This can be done using
    the opkg remove command.  i.e.:
        opkg remove <package>
    Where <package> is the name printed in the list above
    
    NOTE: If the package is a dependency of another package you
          will be notified of the dependent packages.  You should
          use the --force-removal-of-dependent-packages option to
          also remove the dependent packages as well
    ***************************************************************
    ***************************************************************
    [  OK  ] Started containerd container runtime.
    [  OK  ] Finished Print notice about GPLv3 packages.
    [  OK  ] Started User Manager for UID 1000.
    [  OK  ] Started Session c1 of User weston.
    [   10.994205] kauditd_printk_skb: 4 callbacks suppressed
    [   10.994220] audit: type=1006 audit(1778541048.805:21): pid=743 uid=0 subj=kernel old-auid=4294967295 auid=1000 tty=tty7 old-ses=4294967295 ses=2 res=1
    [   11.012924] audit: type=1300 audit(1778541048.805:21): arch=c00000b7 syscall=64 success=yes exit=4 a0=8 a1=ffffc457e5f8 a2=4 a3=1 items=0 ppid=1 pid=743 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)
    [   11.040590] audit: type=1327 audit(1778541048.805:21): proctitle="(weston)"
    [   11.398397] am65-cpsw-nuss 8000000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
    [   11.825474] PVR_K:  743: RGX Firmware image 'rgx.fw.36.53.104.796' loaded
    [   11.839258] PVR_K:  743: Shader binary image 'rgx.sh.36.53.104.796' loaded
    [   11.889491] Bluetooth: hci0: FW Download Complete: 417064 bytes
    [  OK  ] Started Weston, a Wayland compositor, as a system service.
    [   13.368409] Bluetooth: MGMT ver 1.23
    [   13.429975] NET: Registered PF_ALG protocol family
    [   13.454629] Bluetooth: RFCOMM TTY layer initialized
    [   13.459574] Bluetooth: RFCOMM socket layer initialized
    [   13.464826] Bluetooth: RFCOMM ver 1.11
    
                      _          _
           __        (_)        (_) _
      __  / /_ _ _ __ _ ___  ___ _ | |_ __
      \ \/ / _` | '__| / __|/ __| |_  _/ _ \
       \/ / (_| | |  | \__ \ (__| || ||  __/
        \/ \__,_|_|  |_|___/\___|_| \__\___|
    
              2026 Variscite, Ltd.
    
    Arago 2025.01 am62px-var-som ttyS0
    
    am62px-var-som login: [   40.139434] audit: type=1334 audit(1778541077.953:22): prog-id=23 op=UNLOAD
    [   40.146455] audit: type=1334 audit(1778541077.953:23): prog-id=22 op=UNLOAD
    [   40.153440] audit: type=1334 audit(1778541077.953:24): prog-id=21 op=UNLOAD
    [   46.555959] audit: type=1334 audit(1778574287.770:25): prog-id=24 op=LOAD
    [   46.711517] audit: type=1334 audit(1778574287.926:26): prog-id=24 op=UNLOAD
    
    am62px-var-som login: root
    Password: 
    [  306.817824] audit: type=1006 audit(1778574548.031:27): pid=1213 uid=0 subj=kernel old-auid=4294967295 auid=0 tty=(none) old-ses=4294967295 ses=3 res=1
    [  306.831439] audit: type=1300 audit(1778574548.031:27): arch=c00000b7 syscall=64 success=yes exit=1 a0=8 a1=ffffffb802b8 a2=1 a3=1 items=0 ppid=1 pid=1213 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)
    [  306.859222] audit: type=1327 audit(1778574548.031:27): proctitle="(systemd)"
    [  306.902733] audit: type=1334 audit(1778574548.119:28): prog-id=25 op=LOAD
    [  306.909574] audit: type=1300 audit(1778574548.119:28): arch=c00000b7 syscall=280 success=yes exit=8 a0=5 a1=fffff8b69c98 a2=90 a3=0 items=0 ppid=1 pid=1213 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)
    [  306.936455] audit: type=1327 audit(1778574548.119:28): proctitle="(systemd)"
    [  306.943554] audit: type=1334 audit(1778574548.119:29): prog-id=25 op=UNLOAD
    [  306.950566] audit: type=1300 audit(1778574548.119:29): arch=c00000b7 syscall=57 success=yes exit=0 a0=8 a1=1 a2=0 a3=ffff88b22c60 items=0 ppid=1 pid=1213 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)
    [  306.977250] audit: type=1327 audit(1778574548.119:29): proctitle="(systemd)"
    [  306.984360] audit: type=1334 audit(1778574548.119:30): prog-id=26 op=LOAD
    root@am62px-var-som:~# uname -a
    Linux am62px-var-som 6.12.17-ti-g9fd231ef75e4 #1 SMP PREEMPT Tue Feb 24 14:51:51 UTC 2026 aarch64 GNU/Linux
    the boot log here as well.

    This is the behavior of VDD_CORE dropping indicates its attempting to enter Partial I/O or IO + DDR rather than Deep Sleep.

    Is that really the case?

    Given my measurements (not at the same time but probably still related)

    1. PMIC_LPM_EN0 goes to LOW

    2. 11us later, PMIC_LPM_EN0 goes HIGH. At the same time PMIC_RESETOUTn goes to LOW, triggering a reset

    3. 1ms later, so long after PMIC_LPM_EN0 VDD_CORE goes down.

    Question 1: It would be my assumption that PMIC_RESETOUTn is the "emergency signal" that restores to a default state, so everything that comes afterwards is no longer part of a regular suspend / Partial I/O mode, but rather the "I get started from scratch". Is that assumption correct?

    Is there any reason why the system could behave like this when we do hit Partial IO mode?

    For me the following questions would also be rather essential:

    Question 2: Does PMIC_LPM_EN0 only go LOW when entering a deeper power-saving mode than Deep Sleep? (So it will not be toggled for Deep Sleep and MCU only)

    Question 3: If we already reach Deep Sleep (mode 0x0), can we expect to save more power while not going further than Deep Sleep? (Brainstorming here: Turning off GPU, turning off further peripherals. Or is all that certainly already turned off, as we would otherwise never reach Deep Sleep mode)?

    Attached is also the suspend.log here (Note that RTC wakeup is never enabled to begin with).

    root@am62px-var-som:~# cat disable-usb-wakeup.sh 
    #!/bin/sh
    
    echo disabled > /sys/devices/platform/bus@f0000/f900000.usb/power/wakeup
    echo disabled > /sys/devices/platform/bus@f0000/f910000.usb/power/wakeup
    sync
    root@am62px-var-som:~# ./disable-usb-wakeup.sh 
    root@am62px-var-som:~# [   39.679627] kauditd_printk_skb: 5 callbacks suppressed
    [   39.679643] audit: type=1334 audit(1778583929.025:27): prog-id=23 op=UNLOAD
    [   39.691874] audit: type=1334 audit(1778583929.025:28): prog-id=22 op=UNLOAD
    [   39.698869] audit: type=1334 audit(1778583929.025:29): prog-id=21 op=UNLOAD
    
    root@am62px-var-som:~# echo 100000 > /sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us
    root@am62px-var-som:~# pm-suspend
    [   65.629033] wlan: Unloading MWLAN driver
    [   65.879524] Free module params
    [   65.882701] usbcore: deregistering interface driver usbxxx
    [   65.888361] wlan: Driver unloaded
    [   66.021146] am65-cpsw-nuss 8000000.ethernet eth0: Link is Down
    [   66.042477] am65-cpsw-nuss 8000000.ethernet eth1: Link is Down
    [   66.084076] PM: suspend entry (deep)
    [   66.088316] Filesystems sync: 0.000 seconds
    [   66.094170] Freezing user space processes
    [   66.111466] Freezing user space processes completed (elapsed 0.013 seconds)
    [   66.118478] OOM killer disabled.
    [   66.121728] Freezing remaining freezable tasks
    [   66.127391] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
    [   66.134792] printk: Suspending console(s) (use no_console_suspend to debug)
    [   66.211980] Disabling non-boot CPUs ...
    [   66.214548] psci: CPU3 killed (polled 0 ms)
    [   66.217901] psci: CPU2 killed (polled 0 ms)
    [   66.221581] psci: CPU1 killed (polled 0 ms)
    [   66.222951] Enabling non-boot CPUs ...
    [   66.223293] Detected VIPT I-cache on CPU1
    [   66.223336] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [   66.223387] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [   66.224465] CPU1 is up
    [   66.224718] Detected VIPT I-cache on CPU2
    [   66.224748] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [   66.224791] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    [   66.225768] CPU2 is up
    [   66.226023] Detected VIPT I-cache on CPU3
    [   66.226054] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [   66.226097] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [   66.227328] CPU3 is up
    [   66.227870] ti-sci 44043000.system-controller: ti_sci: wakeup source:0x80, pin:0xff, mode:0x1
    [   66.242190] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [   66.243351] usb-conn-gpio f900000.usb:connector: repeated role: device
    [   66.531986] OOM killer enabled.
    [   66.535121] Restarting tasks ... done.
    [   66.541952] random: crng reseeded on system resumption
    [   66.547297] PM: suspend exit
    [   66.599606] TI DP83867 8000f00.mdio:04: PHY has delays via pin strapping, but phy-mode = 'rgmii'
    [   66.599606] Should be 'rgmii-id' to use internal delays txskew:7 rxskew:4
    [   66.624946] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:04] driver [TI DP83867] (irq=POLL)
    [   66.634296] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii link mode
    [   66.795265] am65-cpsw-nuss 8000000.ethernet eth1: PHY [8000f00.mdio:05] driver [ADIN1300] (irq=POLL)
    [   66.804431] am65-cpsw-nuss 8000000.ethernet eth1: configuring for phy/rgmii link mode
    [   66.854538] cfg80211: Loading compiled-in X.509 certificates for regulatory database
    [   66.863063] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
    [   66.869435] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
    [   66.899568] wlan: Loading MWLAN driver
    [   66.903877] wlan: Register to Bus Driver...
    [   66.908292] vendor=0x0471 device=0x0205 class=0 function=1
    [   66.913920] Attach moal handle ops, card interface type: 0x109
    [   66.919804] rps set to 0 from module param
    [   66.924289] SDIW612: init module param from usr cfg
    [   66.929201] card_type: SDIW612, config block: 0
    [   66.933749] cfg80211_wext=0xf
    [   66.936730] max_vir_bss=1
    [   66.939367] cal_data_cfg=none
    [   66.942327] ps_mode = 1
    [   66.944785] auto_ds = 1
    [   66.947246] host_mlme=enable
    [   66.950122] fw_name=nxp/sd_w61x_v1.bin.se
    [   66.954137] sta_name=wlan
    [   66.956853] fw_serial off
    [   66.959498] indrstcfg=65282
    [   66.962284] rx_work=0x1
    [   66.964802] SDIO: sdio_blk_size=256 max_blk_count=65535 max_segs=128 max_seg_size=65536
    [   66.972823] rx_work=1 cpu_num=4
    [   66.975974] Enable moal_recv_amsdu_packet
    [   66.980021] Attach mlan adapter operations.card_type is 0x109.
    [   66.986230] wlan: Enable TX SG mode
    [   66.989775] wlan: mpa_tx.buf_size=65280
    [   66.993626] wlan: Enable RX SG mode
    [   66.999431] Request firmware: nxp/sd_w61x_v1.bin.se
    [   67.139773] Wlan: FW download over, firmwarelen=675984 downloaded 561384
    [   67.543265] WLAN FW is active
    [   67.546243] on_time is 70414841670
    [   67.571970] VDLL image: len=114600
    [   67.575477] fw_cap_info=0x487cff03, dev_cap_mask=0xffffffff
    [   67.581063] uuid: 77c80ffcf4fb56d49f2a1e875a324072
    [   67.585863] max_p2p_conn = 8, max_sta_conn = 16
    [   67.677473] Register NXP 802.11 Adapter wlan0
    [   67.682008] wlan: uap%d set max_mtu 2000
    [   67.689822] Register NXP 802.11 Adapter uap0
    [   67.738842] Register NXP 802.11 Adapter wfd0
    [   67.743245] wlan: version = SDIW612---18.99.3.p25.7-MM6X18537.p9-GPL-(FP92) 
    [   67.751688] usbcore: registered new interface driver usbxxx
    [   67.757468] wlan: Register to Bus Driver Done
    [   67.761947] wlan: Driver loaded successfully
    [   68.820626] Bluetooth: hci0: ChipID: 7601, Version: 0
    [   68.826226] Bluetooth: hci0: Request Firmware: nxp/uartspi_n61x_v1.bin.se
    [   68.844962] am65-cpsw-nuss 8000000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
    [   69.710452] am65-cpsw-nuss 8000000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
    [   70.589219] Bluetooth: hci0: FW Download Complete: 417064 bytes
    [   72.037082] Bluetooth: MGMT ver 1.23
    root@am62px-var-som:~# 
    root@am62px-var-som:~# 
    root@am62px-var-som:~# echo 110000 > /sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us
    root@am62px-var-som:~# pm-suspend
    [  113.872977] wlan: Unloading MWLAN driver
    [  114.119448] Free module params
    [  114.122621] usbcore: deregistering interface driver usbxxx
    [  114.128292] wlan: Driver unloaded
    [  114.274427] am65-cpsw-nuss 8000000.ethernet eth0: Link is Down
    [  114.294940] am65-cpsw-nuss 8000000.ethernet eth1: Link is Down
    [  114.338828] PM: suspend entry (deep)
    [  114.342860] Filesystems sync: 0.000 seconds
    [  114.348531] Freezing user space processes
    [  114.354697] Freezing user space processes completed (elapsed 0.002 seconds)
    [  114.361755] OOM killer disabled.
    [  114.364992] Freezing remaining freezable tasks
    [  114.370802] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
    [  114.378224] printk: Suspending console(s) (use no_console_suspend to debug)
    [  114.460787] Disabling non-boot CPUs ...
    [  114.463325] psci: CPU3 killed (polled 0 ms)
    [  114.466547] psci: CPU2 killed (polled 0 ms)
    [  114.470050] psci: CPU1 killed (polled 0 ms)
    [  114.471996] Enabling non-boot CPUs ...
    [  114.472338] Detected VIPT I-cache on CPU1
    [  114.472382] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [  114.472432] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [  114.473534] CPU1 is up
    [  114.473784] Detected VIPT I-cache on CPU2
    [  114.473812] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [  114.473855] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    [  114.474850] CPU2 is up
    [  114.475103] Detected VIPT I-cache on CPU3
    [  114.475135] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [  114.475179] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [  114.476430] CPU3 is up
    [  114.476971] ti-sci 44043000.system-controller: ti_sci: wakeup source:0x80, pin:0xff, mode:0x0
    [  114.491704] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [  114.492895] usb-conn-gpio f900000.usb:connector: repeated role: device
    [  114.784214] OOM killer enabled.
    [  114.787349] Restarting tasks ... done.
    [  114.792723] random: crng reseeded on system resumption
    [  114.797961] PM: suspend exit
    [  114.852202] TI DP83867 8000f00.mdio:04: PHY has delays via pin strapping, but phy-mode = 'rgmii'
    [  114.852202] Should be 'rgmii-id' to use internal delays txskew:7 rxskew:4
    [  114.877288] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:04] driver [TI DP83867] (irq=POLL)
    [  114.886635] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii link mode
    [  115.048148] am65-cpsw-nuss 8000000.ethernet eth1: PHY [8000f00.mdio:05] driver [ADIN1300] (irq=POLL)
    [  115.057323] am65-cpsw-nuss 8000000.ethernet eth1: configuring for phy/rgmii link mode
    [  115.108066] cfg80211: Loading compiled-in X.509 certificates for regulatory database
    [  115.116623] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
    [  115.122995] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
    [  115.151583] wlan: Loading MWLAN driver
    [  115.155956] wlan: Register to Bus Driver...
    [  115.160346] vendor=0x0471 device=0x0205 class=0 function=1
    [  115.165924] Attach moal handle ops, card interface type: 0x109
    [  115.171920] rps set to 0 from module param
    [  115.176190] SDIW612: init module param from usr cfg
    [  115.181093] card_type: SDIW612, config block: 0
    [  115.185642] cfg80211_wext=0xf
    [  115.188619] max_vir_bss=1
    [  115.191235] cal_data_cfg=none
    [  115.194232] ps_mode = 1
    [  115.196694] auto_ds = 1
    [  115.199140] host_mlme=enable
    [  115.202028] fw_name=nxp/sd_w61x_v1.bin.se
    [  115.206048] sta_name=wlan
    [  115.208675] fw_serial off
    [  115.211289] indrstcfg=65282
    [  115.214091] rx_work=0x1
    [  115.216573] SDIO: sdio_blk_size=256 max_blk_count=65535 max_segs=128 max_seg_size=65536
    [  115.224581] rx_work=1 cpu_num=4
    [  115.227739] Enable moal_recv_amsdu_packet
    [  115.231788] Attach mlan adapter operations.card_type is 0x109.
    [  115.238005] wlan: Enable TX SG mode
    [  115.241536] wlan: mpa_tx.buf_size=65280
    [  115.245405] wlan: Enable RX SG mode
    [  115.251860] Request firmware: nxp/sd_w61x_v1.bin.se
    [  115.391633] Wlan: FW download over, firmwarelen=675984 downloaded 561384
    [  115.796065] WLAN FW is active
    [  115.799043] on_time is 120678309407
    [  115.824869] VDLL image: len=114600
    [  115.828359] fw_cap_info=0x487cff03, dev_cap_mask=0xffffffff
    [  115.833951] uuid: 77c80ffcf4fb56d49f2a1e875a324072
    [  115.838751] max_p2p_conn = 8, max_sta_conn = 16
    [  115.933100] Register NXP 802.11 Adapter wlan0
    [  115.937627] wlan: uap%d set max_mtu 2000
    [  115.945556] Register NXP 802.11 Adapter uap0
    [  115.996558] Register NXP 802.11 Adapter wfd0
    [  116.000918] wlan: version = SDIW612---18.99.3.p25.7-MM6X18537.p9-GPL-(FP92) 
    [  116.009628] usbcore: registered new interface driver usbxxx
    [  116.015421] wlan: Register to Bus Driver Done
    [  116.021357] wlan: Driver loaded successfully
    [  117.072586] Bluetooth: hci0: ChipID: 7601, Version: 0
    [  117.078133] Bluetooth: hci0: Request Firmware: nxp/uartspi_n61x_v1.bin.se
    [  117.098430] am65-cpsw-nuss 8000000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
    [  117.964383] am65-cpsw-nuss 8000000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
    [  118.830555] Bluetooth: hci0: FW Download Complete: 417064 bytes
    [  120.280131] Bluetooth: MGMT ver 1.23
    
    root@am62px-var-som:~# 
    root@am62px-var-som:~# dmesg
    [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
    [    0.000000] Linux version 6.12.17-ti-g9fd231ef75e4 (oe-user@oe-host) (aarch64-oe-linux-gcc (GCC) 13.3.0, GNU ld (GNU Binutils) 2.42.0.20240723) #1 SMP PREEMPT Tue Feb 24 14:51:51 UTC 2026
    [    0.000000] KASLR disabled due to lack of seed
    [    0.000000] Machine model: Variscite VAR-SOM-AM62P on Symphony-Board
    [    0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002800000 (options '')
    [    0.000000] printk: legacy bootconsole [ns16550a0] enabled
    [    0.000000] efi: UEFI not found.
    [    0.000000] OF: reserved mem: 0x000000009e800000..0x000000009fffffff (24576 KiB) nomap non-reusable optee@9e800000
    [    0.000000] OF: reserved mem: 0x0000000080000000..0x000000008007ffff (512 KiB) nomap non-reusable tfa@80000000
    [    0.000000] OF: reserved mem: 0x00000000ff700000..0x00000000fffeffff (9152 KiB) nomap non-reusable framebuffer@ff700000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009b500000, size 3 MiB
    [    0.000000] OF: reserved mem: initialized node rtos-ipc-memory@9b500000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009b500000..0x000000009b7fffff (3072 KiB) nomap non-reusable rtos-ipc-memory@9b500000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009b800000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node mcu-r5fss-dma-memory-region@9b800000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009b800000..0x000000009b8fffff (1024 KiB) nomap non-reusable mcu-r5fss-dma-memory-region@9b800000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009b900000, size 15 MiB
    [    0.000000] OF: reserved mem: initialized node mcu-r5fss-memory-region@9b900000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009b900000..0x000000009c7fffff (15360 KiB) nomap non-reusable mcu-r5fss-memory-region@9b900000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009c800000, size 1 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-dma-memory@9c800000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009c800000..0x000000009c8fffff (1024 KiB) nomap non-reusable r5f-dma-memory@9c800000
    [    0.000000] Reserved memory: created DMA memory pool at 0x000000009c900000, size 30 MiB
    [    0.000000] OF: reserved mem: initialized node r5f-memory@9c900000, compatible id shared-dma-pool
    [    0.000000] OF: reserved mem: 0x000000009c900000..0x000000009e6fffff (30720 KiB) nomap non-reusable r5f-memory@9c900000
    [    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 0x0000000080080000-0x000000009b4fffff]
    [    0.000000]   node   0: [mem 0x000000009b500000-0x000000009e6fffff]
    [    0.000000]   node   0: [mem 0x000000009e700000-0x000000009e7fffff]
    [    0.000000]   node   0: [mem 0x000000009e800000-0x000000009fffffff]
    [    0.000000]   node   0: [mem 0x00000000a0000000-0x00000000ff6fffff]
    [    0.000000]   node   0: [mem 0x00000000ff700000-0x00000000fffeffff]
    [    0.000000]   node   0: [mem 0x00000000ffff0000-0x00000000ffffffff]
    [    0.000000]   node   0: [mem 0x0000000880000000-0x00000008ffffffff]
    [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
    [    0.000000] cma: Reserved 640 MiB at 0x00000000d7600000 on node -1
    [    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 22 pages/cpu s52056 r8192 d29864 u90112
    [    0.000000] pcpu-alloc: s52056 r8192 d29864 u90112 alloc=22*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=ttyS0,115200n8 earlycon=ns16550a,mmio32,0x02800000 cma=640M cma_name=linux,cma root=/dev/mmcblk1p2 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: 1048576
    [    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 0x00000000d3600000-0x00000000d7600000] (64MB)
    [    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=512 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] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
    [    0.000000] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_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: GICD_CTRL.DS=0, SCR_EL3.FIQ=1
    [    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 @0x0000000880050000
    [    0.000000] GIC: using cache flushing for LPI property table
    [    0.000000] GICv3: CPU0: using allocated LPI pending table @0x0000000880060000
    [    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
    [    0.000001] sched_clock: 58 bits at 200MHz, resolution 5ns, wraps every 4398046511102ns
    [    0.008660] Console: colour dummy device 80x25
    [    0.013251] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
    [    0.023922] pid_max: default: 32768 minimum: 301
    [    0.028722] LSM: initializing lsm=capability,selinux
    [    0.033850] SELinux:  Initializing.
    [    0.037857] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.045427] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
    [    0.069532] rcu: Hierarchical SRCU implementation.
    [    0.074449] rcu:     Max phase no-delay instances is 1000.
    [    0.079974] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
    [    0.088681] EFI services will not be available.
    [    0.097348] smp: Bringing up secondary CPUs ...
    [    0.110328] Detected VIPT I-cache on CPU1
    [    0.110401] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [    0.110417] GICv3: CPU1: using allocated LPI pending table @0x0000000880070000
    [    0.110460] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [    0.118325] Detected VIPT I-cache on CPU2
    [    0.118386] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [    0.118401] GICv3: CPU2: using allocated LPI pending table @0x0000000880080000
    [    0.118434] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    [    0.122316] Detected VIPT I-cache on CPU3
    [    0.122378] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [    0.122392] GICv3: CPU3: using allocated LPI pending table @0x0000000880090000
    [    0.122424] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [    0.122544] smp: Brought up 1 node, 4 CPUs
    [    0.202176] SMP: Total of 4 processors activated.
    [    0.206986] CPU: All CPU(s) started at EL2
    [    0.211185] CPU features: detected: 32-bit EL0 Support
    [    0.216438] CPU features: detected: CRC32 instructions
    [    0.221739] alternatives: applying system-wide alternatives
    [    0.228020] Memory: 3274508K/4194304K available (13376K kernel code, 1264K rwdata, 4976K rodata, 2816K init, 641K bss, 255452K reserved, 655360K cma-reserved)
    [    0.243551] devtmpfs: initialized
    [    0.255772] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
    [    0.265774] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
    [    0.288324] 26944 pages in range for non-PLT usage
    [    0.288347] 518464 pages in range for PLT usage
    [    0.293511] pinctrl core: initialized pinctrl subsystem
    [    0.303957] DMI not present or invalid.
    [    0.310196] NET: Registered PF_NETLINK/PF_ROUTE protocol family
    [    0.317224] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
    [    0.324622] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
    [    0.332752] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
    [    0.340908] audit: initializing netlink subsys (disabled)
    [    0.346627] audit: type=2000 audit(0.236:1): state=initialized audit_enabled=0 res=1
    [    0.347052] thermal_sys: Registered thermal governor 'step_wise'
    [    0.354552] thermal_sys: Registered thermal governor 'power_allocator'
    [    0.360736] cpuidle: using governor menu
    [    0.371582] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
    [    0.378606] ASID allocator initialised with 65536 entries
    [    0.390225] /bus@f0000/interrupt-controller@1800000: Fixed dependency cycle(s) with /bus@f0000/interrupt-controller@1800000
    [    0.401750] /bus@f0000/i2c@20000000/camera@3c: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    [    0.413514] /bus@f0000/usb@f900000/usb@31000000: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/connector
    [    0.423928] /bus@f0000/usb@f900000/connector: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/usb@31000000
    [    0.434425] /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/camera@3c
    [    0.446086] /bus@f0000/dss@30200000: Fixed dependency cycle(s) with /bus@f0000/dss@30200000/oldi-transmitters/oldi@0
    [    0.456852] /bus@f0000/dss@30200000/oldi-transmitters/oldi@0: Fixed dependency cycle(s) with /bus@f0000/dss@30200000
    [    0.473171] /bus@f0000/i2c@20000000/camera@3c: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    [    0.486515] /bus@f0000/usb@f900000/usb@31000000: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/connector
    [    0.496940] /bus@f0000/usb@f900000/connector: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/usb@31000000
    [    0.508875] /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/camera@3c
    [    0.520887] /bus@f0000/dss@30200000: Fixed dependency cycle(s) with /bus@f0000/dss@30200000/oldi-transmitters/oldi@0
    [    0.531666] /bus@f0000/dss@30200000/oldi-transmitters/oldi@0: Fixed dependency cycle(s) with /bus@f0000/dss@30200000
    [    0.544187] /bus@f0000/dss@30200000/oldi-transmitters/oldi@0: Fixed dependency cycle(s) with /display
    [    0.553686] /display: Fixed dependency cycle(s) with /bus@f0000/dss@30200000/oldi-transmitters/oldi@0
    [    0.565000] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
    [    0.571978] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page
    [    0.578393] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages
    [    0.585327] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page
    [    0.591731] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
    [    0.598671] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page
    [    0.605073] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages
    [    0.612006] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page
    [    0.620122] k3-chipinfo 43000014.chipid: Family:AM62PX rev:SR1.0 JTAGID[0x0bb9d02f] Detected
    [    0.629485] iommu: Default domain type: Translated
    [    0.634397] iommu: DMA domain TLB invalidation policy: strict mode
    [    0.641148] SCSI subsystem initialized
    [    0.645173] libata version 3.00 loaded.
    [    0.645344] usbcore: registered new interface driver usbfs
    [    0.650976] usbcore: registered new interface driver hub
    [    0.656427] usbcore: registered new device driver usb
    [    0.662130] pps_core: LinuxPPS API ver. 1 registered
    [    0.667206] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.676547] PTP clock support registered
    [    0.680584] EDAC MC: Ver: 3.0.0
    [    0.684108] scmi_core: SCMI protocol bus registered
    [    0.689384] FPGA manager framework
    [    0.692935] Advanced Linux Sound Architecture Driver Initialized.
    [    0.700111] vgaarb: loaded
    [    0.703236] clocksource: Switched to clocksource arch_sys_counter
    [    0.709725] VFS: Disk quotas dquot_6.6.0
    [    0.713754] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    [    0.728059] NET: Registered PF_INET protocol family
    [    0.733258] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
    [    0.743728] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
    [    0.752539] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
    [    0.760468] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
    [    0.768766] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear)
    [    0.777131] TCP: Hash tables configured (established 32768 bind 32768)
    [    0.783982] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.790930] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
    [    0.798447] NET: Registered PF_UNIX/PF_LOCAL protocol family
    [    0.804704] RPC: Registered named UNIX socket transport module.
    [    0.810777] RPC: Registered udp transport module.
    [    0.815584] RPC: Registered tcp transport module.
    [    0.820389] RPC: Registered tcp-with-tls transport module.
    [    0.825994] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.832580] NET: Registered PF_XDP protocol family
    [    0.837491] PCI: CLS 0 bytes, default 64
    [    0.842797] Initialise system trusted keyrings
    [    0.847593] workingset: timestamp_bits=46 max_order=20 bucket_order=0
    [    0.854498] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [    0.860726] NFS: Registering the id_resolver key type
    [    0.865929] Key type id_resolver registered
    [    0.870204] Key type id_legacy registered
    [    0.874316] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
    [    0.881166] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
    [    0.943794] Key type asymmetric registered
    [    0.947996] Asymmetric key parser 'x509' registered
    [    0.953062] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
    [    0.960790] io scheduler mq-deadline registered
    [    0.965427] io scheduler kyber registered
    [    0.969552] io scheduler bfq registered
    [    0.976819] pinctrl-single 4084000.pinctrl: 34 pins, size 136
    [    0.983434] pinctrl-single f4000.pinctrl: 171 pins, size 684
    [    0.991496] ledtrig-cpu: registered to indicate activity on CPUs
    [    1.004122] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
    [    1.022900] loop: module loaded
    [    1.027269] megasas: 07.727.03.00-rc1
    [    1.034995] tun: Universal TUN/TAP device driver, 1.6
    [    1.041280] VFIO - User Level meta-driver version: 0.3
    [    1.047884] usbcore: registered new interface driver usb-storage
    [    1.054689] i2c_dev: i2c /dev entries driver
    [    1.060716] sdhci: Secure Digital Host Controller Interface driver
    [    1.067050] sdhci: Copyright(c) Pierre Ossman
    [    1.071784] sdhci-pltfm: SDHCI platform and OF driver helper
    [    1.078348] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
    [    1.085659] usbcore: registered new interface driver usbhid
    [    1.091369] usbhid: USB HID core driver
    [    1.096510] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available
    [    1.106966] optee: probing for conduit method.
    [    1.111544] optee: revision 4.5 (ef1ebdc23034a804)
    [    1.111897] optee: dynamic shared memory is enabled
    [    1.122442] optee: initialized driver
    [    1.122558] random: crng init done
    [    1.127831] Initializing XFRM netlink socket
    [    1.134064] NET: Registered PF_PACKET protocol family
    [    1.139303] Key type dns_resolver registered
    [    1.152318] registered taskstats version 1
    [    1.156787] Loading compiled-in X.509 certificates
    [    1.175490] ti-sci 44043000.system-controller: ABI: 4.0 (firmware rev 0x000b '11.0.7--v11.00.07 (Fancy Rat)')
    [    1.237382] omap_i2c 2b200000.i2c: bus 0 rev0.12 at 100 kHz
    [    1.244009] /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/camera@3c
    [    1.255809] /bus@f0000/i2c@20000000/camera@3c: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    [    1.267987] omap_i2c 20000000.i2c: bus 1 rev0.12 at 400 kHz
    [    1.275287] pca953x 2-0021: supply vcc not found, using dummy regulator
    [    1.282175] pca953x 2-0021: using no AI
    [    1.300447] pca953x 2-0021: Extended registers supported
    [    1.323570] tpm_tis_i2c 2-002e: 2.0 TPM (device-id 0x4, rev-id 2)
    [    1.381225] omap_i2c 20010000.i2c: bus 2 rev0.12 at 400 kHz
    [    1.388252] omap_i2c 20020000.i2c: bus 3 rev0.12 at 400 kHz
    [    1.395019] omap_i2c 20030000.i2c: bus 4 rev0.12 at 400 kHz
    [    1.400961] ti-sci-intr bus@f0000:interrupt-controller@a00000: Interrupt Router 3 domain created
    [    1.410175] ti-sci-inta 48000000.interrupt-controller: Interrupt Aggregator domain 28 created
    [    1.419179] ti-sci-inta 4e400000.interrupt-controller: Interrupt Aggregator domain 200 created
    [    1.430357] ti-udma 485c0100.dma-controller: Number of rings: 82
    [    1.439075] ti-udma 485c0100.dma-controller: Channels: 48 (bchan: 18, tchan: 12, rchan: 18)
    [    1.450111] ti-udma 485c0000.dma-controller: Number of rings: 150
    [    1.461062] ti-udma 485c0000.dma-controller: Channels: 35 (tchan: 20, rchan: 15)
    [    1.470586] ti-udma 4e230000.dma-controller: Number of rings: 6
    [    1.477310] ti-udma 4e230000.dma-controller: Channels: 6 (bchan: 0, tchan: 0, rchan: 6)
    [    1.486707] printk: legacy console [ttyS0] disabled
    [    1.492059] 2800000.serial: ttyS0 at MMIO 0x2800000 (irq = 252, base_baud = 3000000) is a 8250
    [    1.500941] printk: legacy console [ttyS0] enabled
    [    1.510662] printk: legacy bootconsole [ns16550a0] disabled
    [    1.524667] 2820000.serial: ttyS1 at MMIO 0x2820000 (irq = 253, base_baud = 3000000) is a 8250
    [    1.534607] 2850000.serial: ttyS2 at MMIO 0x2850000 (irq = 254, base_baud = 3000000) is a 8250
    [    1.543355] serial serial0: tty port ttyS2 registered
    [    1.549532] 2860000.serial: ttyS3 at MMIO 0x2860000 (irq = 255, base_baud = 3000000) is a 8250
    [    1.561095] [drm] Initialized tidss 1.0.0 for 30200000.dss on minor 0
    [    1.588306] Console: switching to colour frame buffer device 100x30
    [    1.610716] tidss 30200000.dss: [drm] fb0: tidssdrmfb frame buffer device
    [    1.655253] davinci_mdio 8000f00.mdio: davinci mdio revision 17.7, bus freq 1000000
    [    1.664659] am65-cpsw-nuss 8000000.ethernet: initializing am65 cpsw nuss version 0x6BA01903, cpsw version 0x6BA81903 Ports: 3 quirks:00000006
    [    1.677684] am65-cpsw-nuss 8000000.ethernet: initialized cpsw ale version 1.5
    [    1.684827] am65-cpsw-nuss 8000000.ethernet: ALE Table size 512, Policers 32
    [    1.692581] am65-cpsw-nuss 8000000.ethernet: CPTS ver 0x4e8a010d, freq:500000000, add_val:1 pps:0
    [    1.707274] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [    1.718213] /bus@f0000/usb@f900000/usb@31000000: Fixed dependency cycle(s) with /bus@f0000/usb@f900000/connector
    [    1.733784] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
    [    1.739334] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
    [    1.747113] xhci-hcd xhci-hcd.0.auto: USB3 root hub has no ports
    [    1.753125] xhci-hcd xhci-hcd.0.auto: hcc params 0x0258fe6d hci version 0x110 quirks 0x0000808020000010
    [    1.762558] xhci-hcd xhci-hcd.0.auto: irq 268, io mem 0x31100000
    [    1.769365] hub 1-0:1.0: USB hub found
    [    1.773161] hub 1-0:1.0: 1 port detected
    [    1.778855] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1200000 KHz, changing to: 1250000 KHz
    [    1.797178] ov5640-buf-en enforce active low on GPIO handle
    [    1.797648] pca953x 1-0020: supply vcc not found, using dummy regulator
    [    1.809531] pca953x 1-0020: using no AI
    [    1.863249] davinci_mdio 8000f00.mdio: davinci mdio revision 17.7, bus freq 1000000
    [    1.996726] davinci_mdio 8000f00.mdio: phy[4]: device 8000f00.mdio:04, driver TI DP83867
    [    2.004833] davinci_mdio 8000f00.mdio: phy[5]: device 8000f00.mdio:05, driver ADIN1300
    [    2.015572] sdhci-am654 fa10000.mmc: allocated mmc-pwrseq
    [    2.015927] sdhci-am654 fa20000.mmc: allocated mmc-pwrseq
    [    2.026637] mmc0: CQHCI version 5.10
    [    2.026692] mmc2: CQHCI version 5.10
    [    2.034192] mmc1: CQHCI version 5.10
    [    2.034649] input: gpio-keys as /devices/platform/gpio-keys/input/input0
    [    2.045504] clk: Disabling unused clocks
    [    2.054719] PM: genpd: Disabling unused power domains
    [    2.059942] ALSA device list:
    [    2.062905]   No soundcards found.
    [    2.075079] mmc0: SDHCI controller on fa10000.mmc [fa10000.mmc] using ADMA 64-bit
    [    2.082571] mmc1: SDHCI controller on fa00000.mmc [fa00000.mmc] using ADMA 64-bit
    [    2.152907] mmc1: new ultra high speed SDR104 SDHC card at address aaaa
    [    2.160145] mmcblk1: mmc1:aaaa SP32G 29.7 GiB
    [    2.168136]  mmcblk1: p1 p2
    [    2.173446] mmc0: Command Queue Engine enabled
    [    2.177918] mmc0: new HS200 MMC card at address 0001
    [    2.183428] mmcblk0: mmc0:0001 DG4016 14.7 GiB
    [    2.183813] mmc2: SDHCI controller on fa20000.mmc [fa20000.mmc] using ADMA 64-bit
    [    2.189036]  mmcblk0: p1 p2
    [    2.198666] mmcblk0boot0: mmc0:0001 DG4016 4.00 MiB
    [    2.204447] mmcblk0boot1: mmc0:0001 DG4016 4.00 MiB
    [    2.210182] mmcblk0rpmb: mmc0:0001 DG4016 4.00 MiB, chardev (239:0)
    [    2.240301] mmc2: new ultra high speed SDR104 SDIO card at address 0001
    [    2.336250] EXT4-fs (mmcblk1p2): recovery complete
    [    2.341876] EXT4-fs (mmcblk1p2): mounted filesystem 1df13c53-c156-4993-99df-933496406a57 r/w with ordered data mode. Quota mode: none.
    [    2.354049] VFS: Mounted root (ext4 filesystem) on device 179:2.
    [    2.362293] devtmpfs: mounted
    [    2.365986] Freeing unused kernel memory: 2816K
    [    2.370600] Run /sbin/init as init process
    [    2.374693]   with arguments:
    [    2.374697]     /sbin/init
    [    2.374700]   with environment:
    [    2.374703]     HOME=/
    [    2.374707]     TERM=linux
    [    2.549303] systemd[1]: System time before build time, advancing clock.
    [    2.595089] NET: Registered PF_INET6 protocol family
    [    2.601031] Segment Routing with IPv6
    [    2.604754] In-situ OAM (IOAM) with IPv6
    [    2.641169] systemd[1]: systemd 255.17^ 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)
    [    2.673104] systemd[1]: Detected architecture arm64.
    [    2.699193] systemd[1]: Hostname set to <am62px-var-som>.
    [    3.161995] systemd[1]: Queued start job for default target Graphical Interface.
    [    3.220888] systemd[1]: Created slice Slice /system/modprobe.
    [    3.241547] systemd[1]: Created slice Slice /system/serial-getty.
    [    3.260934] systemd[1]: Created slice User and Session Slice.
    [    3.279678] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [    3.299581] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [    3.319435] systemd[1]: Expecting device /dev/ttyS0...
    [    3.331483] systemd[1]: Reached target Path Units.
    [    3.343372] systemd[1]: Reached target Remote File Systems.
    [    3.359369] systemd[1]: Reached target Slice Units.
    [    3.371367] systemd[1]: Reached target Swaps.
    [    3.435698] systemd[1]: Listening on RPCbind Server Activation Socket.
    [    3.455512] systemd[1]: Reached target RPC Port Mapper.
    [    3.472209] systemd[1]: Listening on Syslog Socket.
    [    3.491823] systemd[1]: Listening on Process Core Dump Socket.
    [    3.511895] systemd[1]: Listening on initctl Compatibility Named Pipe.
    [    3.532553] systemd[1]: Listening on Journal Audit Socket.
    [    3.555986] systemd[1]: Listening on Journal Socket (/dev/log).
    [    3.576043] systemd[1]: Listening on Journal Socket.
    [    3.592182] systemd[1]: Listening on Network Service Netlink Socket.
    [    3.617007] systemd[1]: Listening on udev Control Socket.
    [    3.635948] systemd[1]: Listening on udev Kernel Socket.
    [    3.651961] systemd[1]: Listening on User Database Manager Socket.
    [    3.711599] systemd[1]: Mounting Huge Pages File System...
    [    3.731336] systemd[1]: Mounting POSIX Message Queue File System...
    [    3.755423] systemd[1]: Mounting Kernel Debug File System...
    [    3.771885] systemd[1]: Kernel Trace File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/tracing).
    [    3.791147] systemd[1]: Mounting Temporary Directory /tmp...
    [    3.812760] systemd[1]: Starting Create List of Static Device Nodes...
    [    3.835789] systemd[1]: Starting Load Kernel Module configfs...
    [    3.859710] systemd[1]: Starting Load Kernel Module drm...
    [    3.879811] systemd[1]: Starting Load Kernel Module fuse...
    [    3.902921] systemd[1]: Starting Start psplash boot splash screen...
    [    3.916359] fuse: init (API version 7.41)
    [    3.931014] systemd[1]: Starting RPC Bind...
    [    3.959476] systemd[1]: File System Check on Root Device was skipped because of an unmet condition check (ConditionPathIsReadWrite=!/).
    [    3.967556] systemd[1]: Starting Journal Service...
    [    3.996247] systemd[1]: Starting Load Kernel Modules...
    [    4.020166] systemd[1]: Starting Generate network units from Kernel command line...
    [    4.044554] systemd[1]: Starting Remount Root and Kernel File Systems...
    [    4.054973] cryptodev: loading out-of-tree module taints kernel.
    [    4.064503] sysctl table check failed: ioctl/(null) procname is null
    [    4.071151] sysctl table check failed: ioctl/(null) No proc_handler
    [    4.077617] cryptodev: driver 1.14 loaded.
    [    4.086848] systemd-journald[139]: Collecting audit messages is enabled.
    [    4.087371] systemd[1]: Starting Coldplug All udev Devices...
    [    4.107158] systemd[1]: Started RPC Bind.
    [    4.125649] systemd[1]: Started Start psplash boot splash screen.
    [    4.131927] EXT4-fs (mmcblk1p2): re-mounted 1df13c53-c156-4993-99df-933496406a57 r/w. Quota mode: none.
    [    4.157681] systemd[1]: Mounted Huge Pages File System.
    [    4.175890] systemd[1]: Started Journal Service.
    [    4.472489] systemd-journald[139]: Received client request to flush runtime journal.
    [    4.713922] audit: type=1334 audit(1736360579.160:2): prog-id=6 op=LOAD
    [    4.720671] audit: type=1334 audit(1736360579.168:3): prog-id=7 op=LOAD
    [    4.916327] audit: type=1334 audit(1736360579.364:4): prog-id=8 op=LOAD
    [    4.923101] audit: type=1334 audit(1736360579.368:5): prog-id=9 op=LOAD
    [    4.931346] audit: type=1334 audit(1736360579.376:6): prog-id=10 op=LOAD
    [    4.978069] audit: type=1334 audit(1736360579.424:7): prog-id=11 op=LOAD
    [    4.995834] audit: type=1334 audit(1736360579.444:8): prog-id=12 op=LOAD
    [    5.587926] audit: type=1334 audit(1778583894.933:9): prog-id=13 op=LOAD
    [    6.069811] spidev@0 enforce active low on GPIO handle
    [    6.071487] edt_ft5x06 2-0038: supply vcc not found, using dummy regulator
    [    6.082329] CAN device driver interface
    [    6.085301] edt_ft5x06 2-0038: supply iovcc not found, using dummy regulator
    [    6.110628] rtc-ds1307 2-0068: registered as rtc0
    [    6.113509] input: 2-0038 generic ft5x06 (79) as /devices/platform/bus@f0000/20010000.i2c/i2c-2/2-0038/input/input1
    [    6.251520] mc: Linux media interface: v0.10
    [    6.265689] omap-mailbox 29000000.mailbox: omap mailbox rev 0x66fca100
    [    6.321775] videodev: Linux video capture interface: v2.00
    [    6.405778] ov5640 1-003c: supply DOVDD not found, using dummy regulator
    [    6.412968] wm8904 3-001a: revision A
    [    6.428393] ov5640 1-003c: supply AVDD not found, using dummy regulator
    [    6.437227] ov5640 1-003c: supply DVDD not found, using dummy regulator
    [    6.487698] ov5640 1-003c: ov5640_write_reg: error: reg=3008, val=42
    [    6.494317] ov5640 1-003c: ov5640_write_reg: error: reg=3103, val=11
    [    6.500855] ov5640 1-003c: ov5640_read_reg: error: reg=3108
    [    6.506615] ov5640 1-003c: failed to power on
    [    6.510746] Bluetooth: Core ver 2.22
    [    6.518652] ov5640 1-003c: probe with driver ov5640 failed with error -121
    [    6.519883] NET: Registered PF_BLUETOOTH protocol family
    [    6.543324] Bluetooth: HCI device and connection manager initialized
    [    6.551496] audit: type=1334 audit(1778583895.897:10): prog-id=14 op=LOAD
    [    6.558355] Bluetooth: HCI socket layer initialized
    [    6.558374] Bluetooth: L2CAP socket layer initialized
    [    6.558406] Bluetooth: SCO socket layer initialized
    [    6.573959] audit: type=1334 audit(1778583895.909:11): prog-id=15 op=LOAD
    [    6.582139] audit: type=1334 audit(1778583895.917:12): prog-id=16 op=LOAD
    [    6.607535] /bus@f0000/i2c@20000000/camera@3c: Fixed dependency cycle(s) with /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000
    [    6.623509] /bus@f0000/ticsi2rx@30102000/csi-bridge@30101000: Fixed dependency cycle(s) with /bus@f0000/i2c@20000000/camera@3c
    [    6.638769] cdns-csi2rx 30101000.csi-bridge: Probed CSI2RX with 2/4 lanes, 4 streams, external D-PHY
    [    6.653515] vdec 30210000.video-codec: Added wave5 driver with caps: 'ENCODE' 'DECODE'
    [    6.662683] vdec 30210000.video-codec: Product Code:      0x521c
    [    6.673428] vdec 30210000.video-codec: Firmware Revision: 344874
    [    6.683419] platform 78000000.r5f: R5F core may have been powered on by a different host, programmed state (0) != actual state (1)
    [    6.685546] m_can_platform 20701000.can: m_can device registered (irq=452, version=32)
    [    6.715494] platform 78000000.r5f: configured R5F for IPC-only mode
    [    6.759843] platform 78000000.r5f: assigned reserved memory node r5f-dma-memory@9c800000
    [    6.822134] remoteproc remoteproc0: 78000000.r5f is available
    [    6.832575] remoteproc remoteproc0: attaching to 78000000.r5f
    [    6.900002] cfg80211: Loading compiled-in X.509 certificates for regulatory database
    [    6.911434] rproc-virtio rproc-virtio.1.auto: assigned reserved memory node r5f-dma-memory@9c800000
    [    6.929305] virtio_rpmsg_bus virtio0: rpmsg host is online
    [    6.929512] virtio_rpmsg_bus virtio0: creating channel ti.ipc4.ping-pong addr 0xd
    [    6.933387] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
    [    6.934062] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
    [    6.940382] rproc-virtio rproc-virtio.1.auto: registered virtio0 (type 7)
    [    6.942707] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xe
    [    6.952750] remoteproc remoteproc0: remote processor 78000000.r5f is now attached
    [    7.099372] PVR_K:  202: Device: fd80000.gpu
    [    7.174701] audit: type=1334 audit(1778583896.517:13): prog-id=17 op=LOAD
    [    7.268105] wlan: Loading MWLAN driver
    [    7.268655] wlan: Register to Bus Driver...
    [    7.268834] vendor=0x0471 device=0x0205 class=0 function=1
    [    7.268907] Attach moal handle ops, card interface type: 0x109
    [    7.268917] rps set to 0 from module param
    [    7.270749] SDIW612: init module param from usr cfg
    [    7.270771] card_type: SDIW612, config block: 0
    [    7.270823] cfg80211_wext=0xf
    [    7.270829] max_vir_bss=1
    [    7.270854] cal_data_cfg=none
    [    7.270859] ps_mode = 1
    [    7.270862] auto_ds = 1
    [    7.270870] host_mlme=enable
    [    7.270874] fw_name=nxp/sd_w61x_v1.bin.se
    [    7.270878] sta_name=wlan
    [    7.270881] fw_serial off
    [    7.270886] indrstcfg=65282
    [    7.270891] rx_work=0x1
    [    7.270922] SDIO: sdio_blk_size=256 max_blk_count=65535 max_segs=128 max_seg_size=65536
    [    7.270929] rx_work=1 cpu_num=4
    [    7.270935] Enable moal_recv_amsdu_packet
    [    7.270969] Attach mlan adapter operations.card_type is 0x109.
    [    7.275070] wlan: Enable TX SG mode
    [    7.275085] wlan: mpa_tx.buf_size=65280
    [    7.275092] wlan: Enable RX SG mode
    [    7.277283] Request firmware: nxp/sd_w61x_v1.bin.se
    [    7.389973] PVR_K:  202: Read BVNC 36.53.104.796 from HW device registers
    [    7.435320] PVR_K:  202: RGX Device registered BVNC 36.53.104.796 with 1 core in the system
    [    7.461203] Wlan: FW download over, firmwarelen=675984 downloaded 561384
    [    7.481746] [drm] Initialized pvr 24.2.6643903 for fd80000.gpu on minor 1
    [    7.521738] ads7846 spi6.0: supply vcc not found, using dummy regulator
    [    7.638523] ads7846 spi6.0: touchscreen, irq 325
    [    7.658383] input: ADS7846 Touchscreen as /devices/platform/bus@f0000/20100000.spi/spi_master/spi6/spi6.0/input/input2
    [    7.771980] m_can_platform 20701000.can main_mcan0: renamed from can0
    [    7.863468] WLAN FW is active
    [    7.866520] on_time is 7599294630
    [    7.896723] VDLL image: len=114600
    [    7.900342] fw_cap_info=0x487cff03, dev_cap_mask=0xffffffff
    [    7.906079] uuid: 77c80ffcf4fb56d49f2a1e875a324072
    [    7.910987] max_p2p_conn = 8, max_sta_conn = 16
    [    8.067826] Register NXP 802.11 Adapter wlan0
    [    8.083431] wlan: uap%d set max_mtu 2000
    [    8.102648] TI DP83867 8000f00.mdio:04: PHY has delays via pin strapping, but phy-mode = 'rgmii'
                   Should be 'rgmii-id' to use internal delays txskew:7 rxskew:4
    [    8.136569] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:04] driver [TI DP83867] (irq=POLL)
    [    8.151313] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii link mode
    [    8.199872] am65-cpsw-nuss 8000000.ethernet eth1: PHY [8000f00.mdio:05] driver [ADIN1300] (irq=POLL)
    [    8.211009] am65-cpsw-nuss 8000000.ethernet eth1: configuring for phy/rgmii link mode
    [    8.227325] Register NXP 802.11 Adapter uap0
    [    8.281213] Register NXP 802.11 Adapter wfd0
    [    8.289066] wlan: version = SDIW612---18.99.3.p25.7-MM6X18537.p9-GPL-(FP92) 
    [    8.299575] usbcore: registered new interface driver usbxxx
    [    8.308073] wlan: Register to Bus Driver Done
    [    8.315160] wlan: Driver loaded successfully
    [    9.209126] audit: type=1334 audit(1778583898.553:14): prog-id=18 op=LOAD
    [    9.217040] audit: type=1334 audit(1778583898.561:15): prog-id=19 op=LOAD
    [    9.226838] audit: type=1334 audit(1778583898.561:16): prog-id=20 op=LOAD
    [    9.272925] audit: type=1006 audit(1778583898.617:17): pid=798 uid=0 subj=kernel old-auid=4294967295 auid=1000 tty=(none) old-ses=4294967295 ses=1 res=1
    [    9.288958] audit: type=1300 audit(1778583898.617:17): arch=c00000b7 syscall=64 success=yes exit=4 a0=8 a1=ffffdcf84288 a2=4 a3=1 items=0 ppid=1 pid=798 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=1 comm="(systemd)" exe="/usr/lib/systemd/systemd-executor" subj=kernel key=(null)
    [    9.516270] Bluetooth: hci0: ChipID: 7601, Version: 0
    [    9.527889] Bluetooth: hci0: Request Firmware: nxp/uartspi_n61x_v1.bin.se
    [   10.120316] EXT4-fs (mmcblk0p2): mounted filesystem adde8a1e-7cad-4775-a69a-e7779614dbbe r/w with ordered data mode. Quota mode: none.
    [   10.254358] am65-cpsw-nuss 8000000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
    [   11.120365] PVR_K:  753: RGX Firmware image 'rgx.fw.36.53.104.796' loaded
    [   11.136860] PVR_K:  753: Shader binary image 'rgx.sh.36.53.104.796' loaded
    [   11.246563] am65-cpsw-nuss 8000000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
    [   11.341492] Bluetooth: hci0: FW Download Complete: 417064 bytes
    [   12.802131] Bluetooth: MGMT ver 1.23
    [   12.864676] NET: Registered PF_ALG protocol family
    [   12.889496] Bluetooth: RFCOMM TTY layer initialized
    [   12.894657] Bluetooth: RFCOMM socket layer initialized
    [   12.899861] Bluetooth: RFCOMM ver 1.11
    [   17.766432] kauditd_printk_skb: 7 callbacks suppressed
    [   17.766446] audit: type=1006 audit(1778583907.109:22): pid=1190 uid=0 subj=kernel old-auid=4294967295 auid=0 tty=(none) old-ses=4294967295 ses=3 res=1
    [   17.785195] audit: type=1300 audit(1778583907.109:22): arch=c00000b7 syscall=64 success=yes exit=1 a0=8 a1=ffffe6a5d2c8 a2=1 a3=1 items=0 ppid=1 pid=1190 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)
    [   17.812845] audit: type=1327 audit(1778583907.109:22): proctitle="(systemd)"
    [   17.840192] audit: type=1334 audit(1778583907.185:23): prog-id=24 op=LOAD
    [   17.847021] audit: type=1300 audit(1778583907.185:23): arch=c00000b7 syscall=280 success=yes exit=8 a0=5 a1=ffffd679d358 a2=90 a3=0 items=0 ppid=1 pid=1190 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)
    [   17.873937] audit: type=1327 audit(1778583907.185:23): proctitle="(systemd)"
    [   17.881051] audit: type=1334 audit(1778583907.185:24): prog-id=24 op=UNLOAD
    [   17.888064] audit: type=1300 audit(1778583907.185:24): arch=c00000b7 syscall=57 success=yes exit=0 a0=8 a1=1 a2=0 a3=ffff8303ec60 items=0 ppid=1 pid=1190 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)
    [   17.914777] audit: type=1327 audit(1778583907.185:24): proctitle="(systemd)"
    [   17.921970] audit: type=1334 audit(1778583907.185:25): prog-id=25 op=LOAD
    [   39.679627] kauditd_printk_skb: 5 callbacks suppressed
    [   39.679643] audit: type=1334 audit(1778583929.025:27): prog-id=23 op=UNLOAD
    [   39.691874] audit: type=1334 audit(1778583929.025:28): prog-id=22 op=UNLOAD
    [   39.698869] audit: type=1334 audit(1778583929.025:29): prog-id=21 op=UNLOAD
    [   65.629033] wlan: Unloading MWLAN driver
    [   65.879524] Free module params
    [   65.882701] usbcore: deregistering interface driver usbxxx
    [   65.888361] wlan: Driver unloaded
    [   66.021146] am65-cpsw-nuss 8000000.ethernet eth0: Link is Down
    [   66.042477] am65-cpsw-nuss 8000000.ethernet eth1: Link is Down
    [   66.084076] PM: suspend entry (deep)
    [   66.088316] Filesystems sync: 0.000 seconds
    [   66.094170] Freezing user space processes
    [   66.111466] Freezing user space processes completed (elapsed 0.013 seconds)
    [   66.118478] OOM killer disabled.
    [   66.121728] Freezing remaining freezable tasks
    [   66.127391] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
    [   66.134792] printk: Suspending console(s) (use no_console_suspend to debug)
    [   66.211980] Disabling non-boot CPUs ...
    [   66.214548] psci: CPU3 killed (polled 0 ms)
    [   66.217901] psci: CPU2 killed (polled 0 ms)
    [   66.221581] psci: CPU1 killed (polled 0 ms)
    [   66.222951] Enabling non-boot CPUs ...
    [   66.223293] Detected VIPT I-cache on CPU1
    [   66.223336] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [   66.223387] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [   66.224465] CPU1 is up
    [   66.224718] Detected VIPT I-cache on CPU2
    [   66.224748] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [   66.224791] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    [   66.225768] CPU2 is up
    [   66.226023] Detected VIPT I-cache on CPU3
    [   66.226054] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [   66.226097] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [   66.227328] CPU3 is up
    [   66.227870] ti-sci 44043000.system-controller: ti_sci: wakeup source:0x80, pin:0xff, mode:0x1
    [   66.242190] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [   66.243351] usb-conn-gpio f900000.usb:connector: repeated role: device
    [   66.531986] OOM killer enabled.
    [   66.535121] Restarting tasks ... done.
    [   66.541952] random: crng reseeded on system resumption
    [   66.547297] PM: suspend exit
    [   66.599606] TI DP83867 8000f00.mdio:04: PHY has delays via pin strapping, but phy-mode = 'rgmii'
                   Should be 'rgmii-id' to use internal delays txskew:7 rxskew:4
    [   66.624946] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:04] driver [TI DP83867] (irq=POLL)
    [   66.634296] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii link mode
    [   66.795265] am65-cpsw-nuss 8000000.ethernet eth1: PHY [8000f00.mdio:05] driver [ADIN1300] (irq=POLL)
    [   66.804431] am65-cpsw-nuss 8000000.ethernet eth1: configuring for phy/rgmii link mode
    [   66.854538] cfg80211: Loading compiled-in X.509 certificates for regulatory database
    [   66.863063] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
    [   66.869435] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
    [   66.899568] wlan: Loading MWLAN driver
    [   66.903877] wlan: Register to Bus Driver...
    [   66.908292] vendor=0x0471 device=0x0205 class=0 function=1
    [   66.913920] Attach moal handle ops, card interface type: 0x109
    [   66.919804] rps set to 0 from module param
    [   66.924289] SDIW612: init module param from usr cfg
    [   66.929201] card_type: SDIW612, config block: 0
    [   66.933749] cfg80211_wext=0xf
    [   66.936730] max_vir_bss=1
    [   66.939367] cal_data_cfg=none
    [   66.942327] ps_mode = 1
    [   66.944785] auto_ds = 1
    [   66.947246] host_mlme=enable
    [   66.950122] fw_name=nxp/sd_w61x_v1.bin.se
    [   66.954137] sta_name=wlan
    [   66.956853] fw_serial off
    [   66.959498] indrstcfg=65282
    [   66.962284] rx_work=0x1
    [   66.964802] SDIO: sdio_blk_size=256 max_blk_count=65535 max_segs=128 max_seg_size=65536
    [   66.972823] rx_work=1 cpu_num=4
    [   66.975974] Enable moal_recv_amsdu_packet
    [   66.980021] Attach mlan adapter operations.card_type is 0x109.
    [   66.986230] wlan: Enable TX SG mode
    [   66.989775] wlan: mpa_tx.buf_size=65280
    [   66.993626] wlan: Enable RX SG mode
    [   66.999431] Request firmware: nxp/sd_w61x_v1.bin.se
    [   67.139773] Wlan: FW download over, firmwarelen=675984 downloaded 561384
    [   67.543265] WLAN FW is active
    [   67.546243] on_time is 70414841670
    [   67.571970] VDLL image: len=114600
    [   67.575477] fw_cap_info=0x487cff03, dev_cap_mask=0xffffffff
    [   67.581063] uuid: 77c80ffcf4fb56d49f2a1e875a324072
    [   67.585863] max_p2p_conn = 8, max_sta_conn = 16
    [   67.677473] Register NXP 802.11 Adapter wlan0
    [   67.682008] wlan: uap%d set max_mtu 2000
    [   67.689822] Register NXP 802.11 Adapter uap0
    [   67.738842] Register NXP 802.11 Adapter wfd0
    [   67.743245] wlan: version = SDIW612---18.99.3.p25.7-MM6X18537.p9-GPL-(FP92) 
    [   67.751688] usbcore: registered new interface driver usbxxx
    [   67.757468] wlan: Register to Bus Driver Done
    [   67.761947] wlan: Driver loaded successfully
    [   68.820626] Bluetooth: hci0: ChipID: 7601, Version: 0
    [   68.826226] Bluetooth: hci0: Request Firmware: nxp/uartspi_n61x_v1.bin.se
    [   68.844962] am65-cpsw-nuss 8000000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
    [   69.710452] am65-cpsw-nuss 8000000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
    [   70.589219] Bluetooth: hci0: FW Download Complete: 417064 bytes
    [   72.037082] Bluetooth: MGMT ver 1.23
    [  113.872977] wlan: Unloading MWLAN driver
    [  114.119448] Free module params
    [  114.122621] usbcore: deregistering interface driver usbxxx
    [  114.128292] wlan: Driver unloaded
    [  114.274427] am65-cpsw-nuss 8000000.ethernet eth0: Link is Down
    [  114.294940] am65-cpsw-nuss 8000000.ethernet eth1: Link is Down
    [  114.338828] PM: suspend entry (deep)
    [  114.342860] Filesystems sync: 0.000 seconds
    [  114.348531] Freezing user space processes
    [  114.354697] Freezing user space processes completed (elapsed 0.002 seconds)
    [  114.361755] OOM killer disabled.
    [  114.364992] Freezing remaining freezable tasks
    [  114.370802] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
    [  114.378224] printk: Suspending console(s) (use no_console_suspend to debug)
    [  114.460787] Disabling non-boot CPUs ...
    [  114.463325] psci: CPU3 killed (polled 0 ms)
    [  114.466547] psci: CPU2 killed (polled 0 ms)
    [  114.470050] psci: CPU1 killed (polled 0 ms)
    [  114.471996] Enabling non-boot CPUs ...
    [  114.472338] Detected VIPT I-cache on CPU1
    [  114.472382] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [  114.472432] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [  114.473534] CPU1 is up
    [  114.473784] Detected VIPT I-cache on CPU2
    [  114.473812] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [  114.473855] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    [  114.474850] CPU2 is up
    [  114.475103] Detected VIPT I-cache on CPU3
    [  114.475135] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [  114.475179] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [  114.476430] CPU3 is up
    [  114.476971] ti-sci 44043000.system-controller: ti_sci: wakeup source:0x80, pin:0xff, mode:0x0
    [  114.491704] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [  114.492895] usb-conn-gpio f900000.usb:connector: repeated role: device
    [  114.784214] OOM killer enabled.
    [  114.787349] Restarting tasks ... done.
    [  114.792723] random: crng reseeded on system resumption
    [  114.797961] PM: suspend exit
    [  114.852202] TI DP83867 8000f00.mdio:04: PHY has delays via pin strapping, but phy-mode = 'rgmii'
                   Should be 'rgmii-id' to use internal delays txskew:7 rxskew:4
    [  114.877288] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:04] driver [TI DP83867] (irq=POLL)
    [  114.886635] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii link mode
    [  115.048148] am65-cpsw-nuss 8000000.ethernet eth1: PHY [8000f00.mdio:05] driver [ADIN1300] (irq=POLL)
    [  115.057323] am65-cpsw-nuss 8000000.ethernet eth1: configuring for phy/rgmii link mode
    [  115.108066] cfg80211: Loading compiled-in X.509 certificates for regulatory database
    [  115.116623] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
    [  115.122995] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
    [  115.151583] wlan: Loading MWLAN driver
    [  115.155956] wlan: Register to Bus Driver...
    [  115.160346] vendor=0x0471 device=0x0205 class=0 function=1
    [  115.165924] Attach moal handle ops, card interface type: 0x109
    [  115.171920] rps set to 0 from module param
    [  115.176190] SDIW612: init module param from usr cfg
    [  115.181093] card_type: SDIW612, config block: 0
    [  115.185642] cfg80211_wext=0xf
    [  115.188619] max_vir_bss=1
    [  115.191235] cal_data_cfg=none
    [  115.194232] ps_mode = 1
    [  115.196694] auto_ds = 1
    [  115.199140] host_mlme=enable
    [  115.202028] fw_name=nxp/sd_w61x_v1.bin.se
    [  115.206048] sta_name=wlan
    [  115.208675] fw_serial off
    [  115.211289] indrstcfg=65282
    [  115.214091] rx_work=0x1
    [  115.216573] SDIO: sdio_blk_size=256 max_blk_count=65535 max_segs=128 max_seg_size=65536
    [  115.224581] rx_work=1 cpu_num=4
    [  115.227739] Enable moal_recv_amsdu_packet
    [  115.231788] Attach mlan adapter operations.card_type is 0x109.
    [  115.238005] wlan: Enable TX SG mode
    [  115.241536] wlan: mpa_tx.buf_size=65280
    [  115.245405] wlan: Enable RX SG mode
    [  115.251860] Request firmware: nxp/sd_w61x_v1.bin.se
    [  115.391633] Wlan: FW download over, firmwarelen=675984 downloaded 561384
    [  115.796065] WLAN FW is active
    [  115.799043] on_time is 120678309407
    [  115.824869] VDLL image: len=114600
    [  115.828359] fw_cap_info=0x487cff03, dev_cap_mask=0xffffffff
    [  115.833951] uuid: 77c80ffcf4fb56d49f2a1e875a324072
    [  115.838751] max_p2p_conn = 8, max_sta_conn = 16
    [  115.933100] Register NXP 802.11 Adapter wlan0
    [  115.937627] wlan: uap%d set max_mtu 2000
    [  115.945556] Register NXP 802.11 Adapter uap0
    [  115.996558] Register NXP 802.11 Adapter wfd0
    [  116.000918] wlan: version = SDIW612---18.99.3.p25.7-MM6X18537.p9-GPL-(FP92) 
    [  116.009628] usbcore: registered new interface driver usbxxx
    [  116.015421] wlan: Register to Bus Driver Done
    [  116.021357] wlan: Driver loaded successfully
    [  117.072586] Bluetooth: hci0: ChipID: 7601, Version: 0
    [  117.078133] Bluetooth: hci0: Request Firmware: nxp/uartspi_n61x_v1.bin.se
    [  117.098430] am65-cpsw-nuss 8000000.ethernet eth1: Link is Up - 1Gbps/Full - flow control off
    [  117.964383] am65-cpsw-nuss 8000000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
    [  118.830555] Bluetooth: hci0: FW Download Complete: 417064 bytes
    [  120.280131] Bluetooth: MGMT ver 1.23

    Regards

    Matthias

  • Hello Matthias,

    So PMIC_LPM_EN doesn't need to go LOW to enter the the suspend mode?

    Correct, PMIC_LPM_EN doesn't need to go low in Deep Sleep. The state of the signal is not expected to change in Deep Sleep or MCU Only mode. It needs to be de-asserted in Partial IO and IO + DDR.


    pm_qos_resume_latency_us is indeed an interesting trigger point.

    Just to clarify, the pm_qos_resume_latency is what tells the SYSFW what low power mode we are trying to enter. The default value of 0 should enter deep sleep. See below:

    root@am62pxx-evm:~# cat /sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us                     
    0
    root@am62pxx-evm:~# rtcwake -m mem -s 10
    rtcwake: assuming RTC uses UTC ...
    rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Jan  1 00:03:50 1970
    [  202.801177] PM: suspend entry (deep)
    [  202.815917] Filesystems sync: 0.011 seconds
    [  202.832031] Freezing user space processes
    [  202.838099] Freezing user space processes completed (elapsed 0.001 seconds)
    [  202.845112] OOM killer disabled.
    [  202.848330] Freezing remaining freezable tasks
    [  202.854174] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
    [  202.861607] printk: Suspending console(s) (use no_console_suspend to debug)
    [  202.903568] remoteproc remoteproc0: stopped remote processor 79000000.r5f
    [  202.906868] Disabling non-boot CPUs ...
    [  202.909132] psci: CPU3 killed (polled 4 ms)
    [  202.913127] psci: CPU2 killed (polled 4 ms)
    [  202.916205] psci: CPU1 killed (polled 0 ms)
    [  202.917781] Enabling non-boot CPUs ...
    [  202.918118] Detected VIPT I-cache on CPU1
    [  202.918163] GICv3: CPU1: found redistributor 1 region 0:0x00000000018a0000
    [  202.918218] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
    [  202.919410] CPU1 is up
    [  202.919663] Detected VIPT I-cache on CPU2
    [  202.919696] GICv3: CPU2: found redistributor 2 region 0:0x00000000018c0000
    [  202.919742] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
    [  202.920787] CPU2 is up
    [  202.921042] Detected VIPT I-cache on CPU3
    [  202.921081] GICv3: CPU3: found redistributor 3 region 0:0x00000000018e0000
    [  202.921134] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
    [  202.922406] CPU3 is up
    [  202.923013] ti-sci 44043000.system-controller: ti_sci: wakeup source:0x50, pin:0xff, mode:0x0
    [  202.947045] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19
    [  202.964004] am65-cpsw-nuss 8000000.ethernet eth0: PHY [8000f00.mdio:00] driver [TI DP83867] (irq=POL)
    [  202.964035] am65-cpsw-nuss 8000000.ethernet eth0: configuring for phy/rgmii-rxid link mode
    [  202.977687] am65-cpsw-nuss 8000000.ethernet eth1: PHY [8000f00.mdio:01] driver [TI DP83867] (irq=POL)
    [  202.977705] am65-cpsw-nuss 8000000.ethernet eth1: configuring for phy/rgmii-rxid link mode
    [  203.121189] OOM killer enabled.
    [  203.124325] Restarting tasks ... done.
    [  203.128954] random: crng reseeded on system resumption
    [  203.134357] platform 79000000.r5f: Core is off in resume
    [  203.139932] remoteproc remoteproc0: powering up 79000000.r5f
    [  203.146868] remoteproc remoteproc0: Booting fw image am62p-mcu-r5f0_0-fw, size 59336
    [  203.157258] rproc-virtio rproc-virtio.1.auto: assigned reserved memory node mcu-r5fss-dma-memory-reg0
    [  203.168480] virtio_rpmsg_bus virtio0: rpmsg host is online
    [  203.168792] virtio_rpmsg_bus virtio0: creating channel rpmsg-client-sample addr 0xd
    [  203.174167] rproc-virtio rproc-virtio.1.auto: registered virtio0 (type 7)
    [  203.182082] virtio_rpmsg_bus virtio0: creating channel rpmsg_chrdev addr 0xe
    [  203.188591] remoteproc remoteproc0: remote processor 79000000.r5f is now up
    [  203.202835] PM: suspend exit
    

    You can read more about the latency constraint here: https://downloads.ti.com/tisci/esd/latest/2_tisci_msgs/pm/lpm.html#tisci-msg-lpm-set-latency-constraint

    This is the behavior of VDD_CORE dropping indicates its attempting to enter Partial I/O or IO + DDR rather than Deep Sleep.

    Is that really the case?

    In both Partial I/O and IO + DDR, the core voltage supply gets turned off by the PMIC.

    Refer to Table 6-9. Voltage, Power and Clock Domain Status in the AM62P TRM: www.ti.com/.../spruj83

    The PMIC knows to do this because the PMIC_LPM_EN signal gets de-asserted and turns off the core supply.

    Question 1: It would be my assumption that PMIC_RESETOUTn is the "emergency signal" that restores to a default state, so everything that comes afterwards is no longer part of a regular suspend / Partial I/O mode, but rather the "I get started from scratch". Is that assumption correct?

    I'm not too sure about the PMIC internal logic so I'll need to discuss with others on this. I'll get back to you on this.

    Question 2: Does PMIC_LPM_EN0 only go LOW when entering a deeper power-saving mode than Deep Sleep? (So it will not be toggled for Deep Sleep and MCU only)

    Correct.

    Question 3: If we already reach Deep Sleep (mode 0x0), can we expect to save more power while not going further than Deep Sleep? (Brainstorming here: Turning off GPU, turning off further peripherals. Or is all that certainly already turned off, as we would otherwise never reach Deep Sleep mode)?

    I'm not fully understanding the question. Low Power Modes on AM62P are not dynamic on what can be on/off. You can refer to the Table 6-9. Voltage, Power and Clock Domain Status in the AM62P TRM which shows whats on or off in each mode.

    So from what I've read through, I took note of a few things:

    1. For Deep Sleep, the PMIC_LPM_EN signal shouldn't change unless you are changing  WKUP_CTRL_MMR_CFG0_PMCTRL_SYS register (which you don't need to). But from your observations, the signal is changing

    2. VDD_CORE drops in voltage which isn't expected in Deep Sleep.

    But from the suspend log, I'm not seeing where the system resets?

    So can you try to set /sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_us to 0 and see what happens?

    Best Regards,

    Anshu