Kernel messages while trying to boot Armbian on a Mochabin

gistfile1.txt

BootROM - 2.03
Starting CP-0 IOROM 1.07
Booting from SPI NOR flash 1 (0x32)
Found valid image at boot postion 0x000
lmv_ddr: mv_ddr-devel-18.12.0-g41927ee (Sep 05 2022 - 14:39:46)
mv_ddr: completed successfully
BL2: Initiating SCP_BL2 transfer to SCP


U-Boot 2018.03-devel-18.12.3-gb794de0054 (Sep 05 2022 - 14:38:22 +0800)

Model: Marvell Armada 7040 Mochabin development board
SoC: Armada7040-B0; AP806-B0; CP115-A0
Clock:  CPU     1400 [MHz]
	DDR     800  [MHz]
	FABRIC  800  [MHz]
	MSS     200  [MHz]
LLC Enabled (Exclusive Mode)
DRAM:  4 GiB
Bus spi@700680 CS0 configured for direct access 00000000f9000000:0x1000000
SF: Detected w25q32bv with page size 256 Bytes, erase size 4 KiB, total 4 MiB
Comphy chip #0:
Comphy-0: SGMII1        3.125 Gbps
Comphy-1: USB3_HOST0
Comphy-2: SATA0
Comphy-3: SATA1
Comphy-4: SFI0          10.3125 Gbps
Comphy-5: PEX2
UTMI PHY 0 initialized to USB Host0
UTMI PHY 1 initialized to USB Host1
SATA link 0 timeout.
Target spinup took 0 ms.
AHCI 0001.0000 32 slots 2 ports 6 Gbps 0x3 impl SATA mode
flags: 64bit ncq led only pmp fbss pio slum part sxs
PCIE-0: Link down
MMC:   sdhci@6e0000: 0
Loading Environment from SPI Flash... OK
Model: Marvell Armada 7040 Mochabin development board
Net:   eth0: mvpp2-0 [PRIME], eth1: mvpp2-1, eth2: mvpp2-2
Hit any key to stop autoboot:  2  1  0
Marvell>> setenv bootargs 'console=ttyS0,115200' 'earlycon=uart8250,mmio32,0xf0512000' 'root=/dev/sdb1' 'rootfstype=ext2' rootwait
Marvell>> setenv bootcmd 'true; usb start; ext2load usb 0:1 $kernel_addr_r $image_name; ext2load usb 0:1 $fdt_addr_r boot/dtb/marvell/armada-7040-db.dtb; booti $kernel_addr_r - $fdt_addr_r'
Marvell>> boot
starting USB...
USB0:   Register 2000120 NbrPorts 2
Starting the controller
USB XHCI 1.00
USB1:   Register 2000120 NbrPorts 2
Starting the controller
USB XHCI 1.00
scanning bus 0 for devices... 4 USB Device(s) found
scanning bus 1 for devices... 1 USB Device(s) found
       scanning usb for storage devices... 1 Storage Device(s) found
21899776 bytes read in 298 ms (70.1 MiB/s)
22833 bytes read in 31 ms (718.8 KiB/s)
## Flattened Device Tree blob at 06f00000
   Booting using the fdt blob at 0x6f00000
   Using Device Tree in place at 0000000006f00000, end 0000000006f08930

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd081]
[    0.000000] Linux version 5.15.149-current-mvebu64 (armbian@next) (aarch64-linux-gnu-gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1 SMP PREEMPT Fri Feb 23 07:55:16 UTC 2024
[    0.000000] Machine model: Marvell Armada 7040 DB board
[    0.000000] earlycon: uart8250 at MMIO32 0x00000000f0512000 (options '')
[    0.000000] printk: bootconsole [uart8250] enabled
[    0.000000] efi: UEFI not found.
[    0.000000] NUMA: No NUMA configuration found
[    0.000000] NUMA: Faking a node at [mem 0x0000000000000000-0x000000013fffffff]
[    0.000000] NUMA: NODE_DATA [mem 0x13f7da100-0x13f7dbfff]
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000000000-0x00000000ffffffff]
[    0.000000]   DMA32    empty
[    0.000000]   Normal   [mem 0x0000000100000000-0x000000013fffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x0000000003ffffff]
[    0.000000]   node   0: [mem 0x0000000004000000-0x00000000041fffff]
[    0.000000]   node   0: [mem 0x0000000004200000-0x00000000bfffffff]
[    0.000000]   node   0: [mem 0x0000000100000000-0x000000013fffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000013fffffff]
[    0.000000] cma: Reserved 16 MiB at 0x00000000bf000000
[    0.000000] psci: probing for conduit method from DT.
[    0.000000] psci: PSCIv1.1 detected in firmware.
[    0.000000] psci: Using standard PSCI v0.2 function IDs
[    0.000000] psci: MIGRATE_INFO_TYPE not supported.
[    0.000000] psci: SMC Calling Convention v1.1
[    0.000000] percpu: Embedded 20 pages/cpu s42648 r8192 d31080 u81920
[    0.000000] Detected PIPT I-cache on CPU0
[    0.000000] CPU features: detected: Spectre-v2
[    0.000000] CPU features: detected: Spectre-v3a
[    0.000000] CPU features: detected: Spectre-BHB
[    0.000000] CPU features: detected: ARM erratum 1742098
[    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1032192
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: console=ttyS0,115200 earlycon=uart8250,mmio32,0xf0512000 root=/dev/sdb1 rootfstype=ext2 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] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] software IO TLB: mapped [mem 0x00000000bb000000-0x00000000bf000000] (64MB)
[    0.000000] Memory: 4007248K/4194304K available (13376K kernel code, 1674K rwdata, 4284K rodata, 1920K init, 527K bss, 170672K reserved, 16384K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[    0.000000] 	Trampoline variant of Tasks RCU enabled.
[    0.000000] 	Rude variant of Tasks RCU enabled.
[    0.000000] 	Tracing variant of Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] GIC: Adjusting CPU interface base to 0x00000000f022f000
[    0.000000] Root IRQ handler: gic_handle_irq
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] GICv2m: DT overriding V2M MSI_TYPER (base:160, num:32)
[    0.000000] GICv2m: range[mem 0xf0280000-0xf0280fff], SPI[160:191]
[    0.000000] GICv2m: DT overriding V2M MSI_TYPER (base:192, num:32)
[    0.000000] GICv2m: range[mem 0xf0290000-0xf0290fff], SPI[192:223]
[    0.000000] GICv2m: DT overriding V2M MSI_TYPER (base:224, num:32)
[    0.000000] GICv2m: range[mem 0xf02a0000-0xf02a0fff], SPI[224:255]
[    0.000000] GICv2m: DT overriding V2M MSI_TYPER (base:256, num:32)
[    0.000000] GICv2m: range[mem 0xf02b0000-0xf02b0fff], SPI[256:287]
[    0.000000] arch_timer: cp15 timer(s) running at 25.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x5c40939b5, max_idle_ns: 440795202646 ns
[    0.000000] sched_clock: 56 bits at 25MHz, resolution 40ns, wraps every 4398046511100ns
[    0.008273] Console: colour dummy device 80x25
[    0.012818] Calibrating delay loop (skipped), value calculated using timer frequency.. 50.00 BogoMIPS (lpj=100000)
[    0.023407] pid_max: default: 32768 minimum: 301
[    0.028119] LSM: Security Framework initializing
[    0.032919] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.040405] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.049505] rcu: Hierarchical SRCU implementation.
[    0.054703] EFI services will not be available.
[    0.059456] smp: Bringing up secondary CPUs ...
[    0.064470] Detected PIPT I-cache on CPU1
[    0.064513] CPU1: Booted secondary processor 0x0000000001 [0x410fd081]
[    0.064960] Detected PIPT I-cache on CPU2
[    0.064995] CPU2: Booted secondary processor 0x0000000100 [0x410fd081]
[    0.065426] Detected PIPT I-cache on CPU3
[    0.065449] CPU3: Booted secondary processor 0x0000000101 [0x410fd081]
[    0.065499] smp: Brought up 1 node, 4 CPUs
[    0.101845] SMP: Total of 4 processors activated.
[    0.106651] CPU features: detected: 32-bit EL0 Support
[    0.111856] CPU features: detected: 32-bit EL1 Support
[    0.117107] CPU features: detected: CRC32 instructions
[    0.133196] CPU: All CPU(s) started at EL2
[    0.137380] alternatives: patching kernel code
[    0.142989] devtmpfs: initialized
[    0.148321] KASLR disabled due to lack of seed
[    0.152908] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.162771] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[    0.170073] pinctrl core: initialized pinctrl subsystem
[    0.175687] DMI not present or invalid.
[    0.179916] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.186666] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
[    0.194044] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[    0.202042] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[    0.210127] audit: initializing netlink subsys (disabled)
[    0.215745] audit: type=2000 audit(0.144:1): state=initialized audit_enabled=0 res=1
[    0.215968] thermal_sys: Registered thermal governor 'step_wise'
[    0.223933] cpuidle: using governor ladder
[    0.234238] cpuidle: using governor menu
[    0.238307] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.245203] ASID allocator initialised with 65536 entries
[    0.250756] Serial: AMBA PL011 UART driver
[    0.264749] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    0.271534] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
[    0.278380] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.285172] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
[    0.293348] cryptd: max_cpu_qlen set to 1000
[    0.365726] raid6: neonx8   gen()  3992 MB/s
[    0.438144] raid6: neonx8   xor()  2943 MB/s
[    0.510512] raid6: neonx4   gen()  4061 MB/s
[    0.582925] raid6: neonx4   xor()  3059 MB/s
[    0.655293] raid6: neonx2   gen()  3528 MB/s
[    0.727704] raid6: neonx2   xor()  2801 MB/s
[    0.800082] raid6: neonx1   gen()  2749 MB/s
[    0.872491] raid6: neonx1   xor()  2279 MB/s
[    0.944903] raid6: int64x8  gen()  2123 MB/s
[    1.017287] raid6: int64x8  xor()  1288 MB/s
[    1.089673] raid6: int64x4  gen()  2346 MB/s
[    1.162102] raid6: int64x4  xor()  1351 MB/s
[    1.234463] raid6: int64x2  gen()  2185 MB/s
[    1.306869] raid6: int64x2  xor()  1203 MB/s
[    1.379221] raid6: int64x1  gen()  1697 MB/s
[    1.451630] raid6: int64x1  xor()   895 MB/s
[    1.455935] raid6: using algorithm neonx4 gen() 4061 MB/s
[    1.461480] raid6: .... xor() 3059 MB/s, rmw enabled
[    1.466535] raid6: using neon recovery algorithm
[    1.471326] ACPI: Interpreter disabled.
[    1.475418] iommu: Default domain type: Translated
[    1.480425] iommu: DMA domain TLB invalidation policy: strict mode
[    1.486846] vgaarb: loaded
[    1.489766] SCSI subsystem initialized
[    1.493739] usbcore: registered new interface driver usbfs
[    1.499351] usbcore: registered new interface driver hub
[    1.504797] usbcore: registered new device driver usb
[    1.509974] pps_core: LinuxPPS API ver. 1 registered
[    1.514980] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    1.524370] PTP clock support registered
[    1.528767] clocksource: Switched to clocksource arch_sys_counter
[    1.535075] VFS: Disk quotas dquot_6.6.0
[    1.539081] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    1.546155] pnp: PnP ACPI: disabled
[    1.552869] NET: Registered PF_INET protocol family
[    1.558076] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    1.566874] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
[    1.575574] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    1.583492] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
[    1.591683] TCP bind hash table entries: 32768 (order: 7, 524288 bytes, linear)
[    1.599474] TCP: Hash tables configured (established 32768 bind 32768)
[    1.606179] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
[    1.613051] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
[    1.620464] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    1.626217] NET: Registered PF_XDP protocol family
[    1.631061] PCI: CLS 0 bytes, default 64
[    1.635427] kvm [1]: IPA Size Limit: 44 bits
[    1.640226] kvm [1]: vgic interrupt IRQ9
[    1.644289] kvm [1]: Hyp mode initialized successfully
[    1.652342] Initialise system trusted keyrings
[    1.656980] workingset: timestamp_bits=44 max_order=20 bucket_order=0
[    1.666888] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[    1.673316] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[    1.709531] NET: Registered PF_ALG protocol family
[    1.714415] xor: measuring software checksum speed
[    1.720918]    8regs           :  5902 MB/sec
[    1.726797]    32regs          :  6782 MB/sec
[    1.732879]    arm64_neon      :  5901 MB/sec
[    1.737351] xor: using function: 32regs (6782 MB/sec)
[    1.742461] Key type asymmetric registered
[    1.746629] Asymmetric key parser 'x509' registered
[    1.751609] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
[    1.759228] io scheduler mq-deadline registered
[    1.763847] io scheduler kyber registered
[    1.767974] io scheduler bfq registered
[    1.773811] armada-ap806-pinctrl f06f4000.system-controller:pinctrl: registered pinctrl driver
[    1.782959] armada-cp110-pinctrl f2440000.system-controller:pinctrl: registered pinctrl driver
[    1.793663] mv_xor_v2 f0400000.xor: Marvell Version 2 XOR driver
[    1.800304] mv_xor_v2 f0420000.xor: Marvell Version 2 XOR driver
[    1.806896] mv_xor_v2 f0440000.xor: Marvell Version 2 XOR driver
[    1.813470] mv_xor_v2 f0460000.xor: Marvell Version 2 XOR driver
[    1.820234] mv_xor_v2 f26a0000.xor: Marvell Version 2 XOR driver
[    1.826874] mv_xor_v2 f26c0000.xor: Marvell Version 2 XOR driver
[    1.833266] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[    1.840398] printk: console [ttyS0] disabled
[    1.864890] f0512000.serial: ttyS0 at MMIO 0xf0512000 (irq = 18, base_baud = 12500000) is a 16550A
[    1.874055] printk: console [ttyS0] enabled
[    1.874055] printk: console [ttyS0] enabled
[    1.882473] printk: bootconsole [uart8250] disabled
[    1.882473] printk: bootconsole [uart8250] disabled
[    1.892923] omap_rng f2760000.trng: Random Number Generator ver. 203b34c
[    1.893217] random: crng init done
[    1.903766] brd: module loaded
[    1.909787] loop: module loaded
[    1.913558] ahci f2540000.sata: supply ahci not found, using dummy regulator
[    1.920719] ahci f2540000.sata: supply phy not found, using dummy regulator
[    1.927888] platform f2540000.sata:sata-port@0: supply target not found, using dummy regulator
[    1.936732] platform f2540000.sata:sata-port@1: supply target not found, using dummy regulator
[    1.946388] spi-nor spi0.0: unrecognized JEDEC id bytes: ff ff ff ff ff ff
[    1.953316] spi-nor: probe of spi0.0 failed with error -2
[    1.959109] spi-nor spi2.0: w25q32 (4096 Kbytes)
[    1.963775] 2 fixed-partitions partitions found on MTD device spi2.0
[    1.970172] Creating 2 MTD partitions on "spi2.0":
[    1.974989] 0x000000000000-0x000000200000 : "U-Boot"
[    1.980607] 0x000000200000-0x000001000000 : "Filesystem"
[    1.985958] mtd: partition "Filesystem" extends beyond the end of device "spi2.0" -- size truncated to 0x200000
[    1.997265] tun: Universal TUN/TAP device driver, 1.6
[    2.002432] e1000e: Intel(R) PRO/1000 Network Driver
[    2.007425] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    2.013410] igb: Intel(R) Gigabit Ethernet Network Driver
[    2.018835] igb: Copyright (c) 2007-2014 Intel Corporation.
[    2.024448] igbvf: Intel(R) Gigabit Virtual Function Network Driver
[    2.030746] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[    2.036704] ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver
[    2.042826] ixgbe: Copyright (c) 1999-2016 Intel Corporation.
[    2.048688] ixgbevf: Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver
[    2.056472] ixgbevf: Copyright (c) 2009 - 2018 Intel Corporation.
[    2.062662] ixgb: Intel(R) PRO/10GbE Network Driver
[    2.067567] ixgb: Copyright (c) 1999-2008 Intel Corporation.
[    2.073733] mdio_bus f212a200.mdio-mii: MDIO device at address 0 is missing.
[    2.081306] hwmon hwmon0: temp1_input not attached to any thermal zone
[    2.088157] sky2: driver version 1.30
[    2.092072] VFIO - User Level meta-driver version: 0.3
[    2.097558] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    2.104130] ehci-pci: EHCI PCI platform driver
[    2.108614] ehci-platform: EHCI generic platform driver
[    2.113925] ehci-orion: EHCI orion driver
[    2.118008] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    2.124227] ohci-pci: OHCI PCI platform driver
[    2.128708] ohci-platform: OHCI generic platform driver
[    2.134157] usbcore: registered new interface driver usb-storage
[    2.140349] mousedev: PS/2 mouse device common for all mice
[    2.146377] armada38x-rtc f2284000.rtc: registered as rtc0
[    2.151914] armada38x-rtc f2284000.rtc: setting system clock to 2024-03-01T22:03:17 UTC (1709330597)
[    2.161186] i2c_dev: i2c /dev entries driver
[    2.165560] mv64xxx_i2c f0511000.i2c: can't get pinctrl, bus recovery not supported
[    2.173504] mv64xxx_i2c f2701000.i2c: can't get pinctrl, bus recovery not supported
[    2.181500] pca953x 1-0021: supply vcc not found, using dummy regulator
[    2.188213] pca953x 1-0021: using no AI
[    2.192213] pca953x 1-0021: failed writing register
[    2.197210] pca953x: probe of 1-0021 failed with error -5
[    2.202783] IR NEC protocol handler initialized
[    2.207340] IR RC5(x/sz) protocol handler initialized
[    2.212427] IR RC6 protocol handler initialized
[    2.216984] IR JVC protocol handler initialized
[    2.221543] IR Sony protocol handler initialized
[    2.226184] IR SANYO protocol handler initialized
[    2.230911] IR Sharp protocol handler initialized
[    2.235637] IR MCE Keyboard/mouse protocol handler initialized
[    2.241497] IR XMP protocol handler initialized
[    2.259844] sdhci: Secure Digital Host Controller Interface driver
[    2.266068] sdhci: Copyright(c) Pierre Ossman
[    2.270447] sdhci-pltfm: SDHCI platform and OF driver helper
[    2.276391] ledtrig-cpu: registered to indicate activity on CPUs
[    2.282730] usbcore: registered new interface driver usbhid
[    2.288340] usbhid: USB HID core driver
[    2.292441]  cs_system_cfg: CoreSight Configuration manager initialised
[    2.299594] NET: Registered PF_INET6 protocol family
[    2.301739] mmc0: SDHCI controller on f06e0000.sdhci [f06e0000.sdhci] using ADMA 64-bit
[    2.305122] Segment Routing with IPv6
[    2.316319] In-situ OAM (IOAM) with IPv6
[    2.320294] NET: Registered PF_PACKET protocol family
[    2.325397] Key type dns_resolver registered
[    2.329701] mctp: management component transport protocol core
[    2.335568] NET: Registered PF_MCTP protocol family
[    2.340653] registered taskstats version 1
[    2.344786] Loading compiled-in X.509 certificates
[    2.349845] Key type .fscrypt registered
[    2.353796] Key type fscrypt-provisioning registered
[    2.360434] Btrfs loaded, crc32c=crc32c-generic, zoned=no, fsverity=no
[    2.368622] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
[    2.378082] ahci f2540000.sata: supply ahci not found, using dummy regulator
[    2.385252] ahci f2540000.sata: supply phy not found, using dummy regulator
[    2.392316] platform f2540000.sata:sata-port@0: supply target not found, using dummy regulator
[    2.401050] platform f2540000.sata:sata-port@1: supply target not found, using dummy regulator
[    2.411707] ahci f2540000.sata: supply ahci not found, using dummy regulator
[    2.418874] ahci f2540000.sata: supply phy not found, using dummy regulator
[    2.425910] platform f2540000.sata:sata-port@0: supply target not found, using dummy regulator
[    2.434621] platform f2540000.sata:sata-port@1: supply target not found, using dummy regulator
[    2.443853] ahci f2540000.sata: supply ahci not found, using dummy regulator
[    2.451004] ahci f2540000.sata: supply phy not found, using dummy regulator
[    2.458045] platform f2540000.sata:sata-port@0: supply target not found, using dummy regulator
[    2.466751] platform f2540000.sata:sata-port@1: supply target not found, using dummy regulator
[    2.471829] mmc0: new high speed MMC card at address 0001
[    2.481226] mmcblk0: mmc0:0001 DF4016 14.7 GiB
[    2.487525]  mmcblk0: p1
[    2.490413] mmcblk0boot0: mmc0:0001 DF4016 4.00 MiB
[    2.496344] mmcblk0boot1: mmc0:0001 DF4016 4.00 MiB
[    2.502121] mmcblk0rpmb: mmc0:0001 DF4016 4.00 MiB, chardev (243:0)
[    2.508547] Waiting for root device /dev/sdb1...
[    2.508714] ahci f2540000.sata: supply ahci not found, using dummy regulator
[    2.520340] ahci f2540000.sata: supply phy not found, using dummy regulator
[    2.527380] platform f2540000.sata:sata-port@0: supply target not found, using dummy regulator
[    2.536092] platform f2540000.sata:sata-port@1: supply target not found, using dummy regulator