odroid_n2 _sdcard_stalled

amoon@ThinkPad-T440s:~$ pic0
[sudo] password for amoon:
picocom v3.1

port is        : /dev/ttyUSB0
flowcontrol    : none
baudrate is    : 115200
parity is      : none
databits are   : 8
stopbits are   : 1
escape is      : C-a
local echo is  : no
noinit is      : no
noreset is     : yes
hangup is      : no
nolock is      : yes
send_cmd is    : sz -vv
receive_cmd is : rz -vv -E
imap is        :
omap is        :
emap is        : crcrlf,delbs,
logfile is     : none
initstring     : none
exit_after is  : not set
exit is        : no

Type [C-a] [C-h] to see available commands
Terminal ready
G12B:BL:6e7c85:7898ac;FEAT:E0F83180:2000;POC:F;RCY:0;EMMC:800;NAND:81;SD?:0;SD:0;READ:0;0.0
bl2_stage_init 0x01
bl2_stage_init 0x81
hw id: 0x0000 - pwm id 0x01
bl2_stage_init 0xc1
bl2_stage_init 0x02

no sdio debug board detected
L0:00000000
L1:00000703
L2:00008067
L3:04000000
B2:00002000
B1:e0f83180

TE: 377950

BL2 Built : 06:17:13, Jun 28 2019. g12b gf0505d7-dirty - qi.duan@droid13

Board ID = 4
Set A53 clk to 24M
Set A73 clk to 24M
Set clk81 to 24M
A53 clk: 1200 MHz
A73 clk: 1200 MHz
CLK81: 166.6M
smccc: 00060c94
DDR driver_vesion: LPDDR4_PHY_V_0_1_14 build time: Jun 28 2019 06:17:09
board id: 4
Load FIP HDR from SD, src: 0x00010200, des: 0xfffd0000, size: 0x00004000, part: 0
fw parse done
Load ddrfw from SD, src: 0x00060200, des: 0xfffd0000, size: 0x0000c000, part: 0
Load ddrfw from SD, src: 0x00038200, des: 0xfffd0000, size: 0x00004000, part: 0
PIEI prepare done
fastboot data load
fastboot data verify
verify result: 255
Cfg max: 2, cur: 1. Board id: 255. Force loop cfg
DDR4 probe
ddr clk to 1320MHz
Load ddrfw from SD, src: 0x00014200, des: 0xfffd0000, size: 0x0000c000, part: 0
Check phy result
INFO : End of initialization
INFO : End of read enable training
INFO : End of fine write leveling
INFO : End of read dq deskew training
INFO : End of MPR read delay center optimization
INFO : End of Write leveling coarse delay
INFO : End of write delay center optimization
INFO : End of read delay center optimization
INFO : End of max read latency training
INFO : Training has run successfully!
1D training succeed
Load ddrfw from SD, src: 0x00020200, des: 0xfffd0000, size: 0x0000c000, part: 0
Check phy result
INFO : End of initialization
INFO : End of 2D read delay Voltage center optimization
INFO : End of 2D write delay Voltage center optimization
INFO : Training has run successfully!

R0_RxClkDly_Margin==94 ps 8
R0_TxDqDly_Margi==94 ps 8


R1_RxClkDly_Margin==0 ps 0
R1_TxDqDly_Margi==0 ps 0

 dwc_ddrphy_apb_wr((0<<20)|(2<<16)|(0<<12)|(0xb0):0001
2D training succeed
auto size-- 65535DDR cs0 size: 2048MB
DDR cs1 size: 2048MB
DMC_DDR_CTRL: 00600024DDR size: 3928MB
cs0 DataBus test pass
cs1 DataBus test pass
cs0 AddrBus test pass
cs1 AddrBus test pass
 pre test  bdlr_100_average==435 bdlr_100_min==435 bdlr_100_max==435 bdlr_100_cur==435
 aft test  bdlr_100_average==435 bdlr_100_min==435 bdlr_100_max==435 bdlr_100_cur==435
non-sec scramble use zero key
ddr scramble enabled

100bdlr_step_size ps== 435
result report
boot times 0Enable ddr reg access
Load FIP HDR from SD, src: 0x00010200, des: 0x01700000, size: 0x00004000, part: 0
Load BL3X from SD, src: 0x0006c200, des: 0x0175c000, size: 0x00087e00, part: 0
0.0;M3 CHK:0;cm4_sp_mode 0
E30HDR
MVN_1=0x00000000
MVN_2=0x00000000
[Image: g12b_v1.1.3375-8f9c8a7 2019-01-24 10:44:46 guotai.shen@droid11-sz]
OPS=0x40
ring efuse init
chipver efuse init
29 0a 40 00 01 20 10 00 00 15 30 32 54 52 4d 50
[0.019859 Inits done]
secure task start!
high task start!
low task start!
run into bl31
NOTICE:  BL31: v1.3(release):ab8811b
NOTICE:  BL31: Built : 15:03:31, Feb 12 2019
NOTICE:  BL31: G12A normal boot!
NOTICE:  BL31: BL33 decompress pass
ERROR:   Error initializing runtime service opteed_fast


U-Boot 2020.04-rc3-00043-g5b07eb8ee6-dirty (Mar 03 2020 - 11:11:13 +0530) odroid-n2

Model: Hardkernel ODROID-N2
SoC:   Amlogic Meson G12B (S922X) Revision 29:a (40:2)
DRAM:  3.8 GiB
MMC:   meson_mmc_clk1: 0x023F clk_div: 63 mmc->clock: 380953
meson_mmc_clk1: 0x023F clk_div: 63 mmc->clock: 380953
sd@ffe05000: 1, mmc@ffe07000: 2
In:    serial@3000
Out:   serial@3000
Err:   serial@3000
Net:
Warning: ethernet@ff3f0000 (eth0) using random MAC address - 72:e2:2b:f9:13:fc
eth0: ethernet@ff3f0000
Hit any key to stop autoboot:  0
MMC Device 0 not found
no mmc device at slot 0
meson_mmc_clk1: 0x023F clk_div: 63 mmc->clock: 380953
meson_mmc_clk1: 0x023F clk_div: 63 mmc->clock: 380953
meson_mmc_clk1: 0x0254 clk_div: 20 mmc->clock: 50000000
switch to partitions #0, OK
mmc1 is current device
Scanning mmc 1:1...
Found U-Boot script /boot/boot.scr
745 bytes read in 2 ms (363.3 KiB/s)
## Executing script at 08000000
27382272 bytes read in 1166 ms (22.4 MiB/s)
65829 bytes read in 5 ms (12.6 MiB/s)
7390163 bytes read in 316 ms (22.3 MiB/s)
## Flattened Device Tree blob at 08008000
   Booting using the fdt blob at 0x8008000
   Loading Ramdisk to f2837000, end f2f433d3 ... OK
   Loading Device Tree to 00000000f2823000, end 00000000f2836124 ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[    0.000000] Linux version 5.4.1-1-ARCH (builduser@leming) (gcc version 8.3.0 (GCC)) #1 SMP Sat Nov 30 18:54:05 UTC 2019
[    0.000000] Machine model: Hardkernel ODROID-N2
[    0.000000] efi: Getting EFI parameters from FDT:
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created CMA memory pool at 0x00000000e2800000, size 256 MiB
[    0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
[    0.000000] earlycon: meson0 at MMIO 0x00000000ff803000 (options '115200n8')
[    0.000000] printk: bootconsole [meson0] enabled
[    0.000000] psci: probing for conduit method from DT.
[    0.000000] psci: PSCIv1.0 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 30 pages/cpu s85656 r8192 d29032 u122880
[    0.000000] Detected VIPT I-cache on CPU0
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 987072
[    0.000000] Kernel command line: console=ttyAML0,115200n8 root=PARTUUID=10c04512-01 rw rootwait earlycon no_console_suspend
[    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] Memory: 3633416K/4011008K available (14908K kernel code, 2740K rwdata, 7048K rodata, 1984K init, 828K bss, 115448K reserved, 262144K cma-reserved)
[    0.000000] random: get_random_u64 called from cache_random_seq_create+0x88/0x158 with crng_init=0
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
[    0.000000] ftrace: allocating 51509 entries in 202 pages
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=6.
[    0.000000]  Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] irq_meson_gpio: 100 to 8 gpio interrupt mux initialized
[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[    0.000004] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[    0.008447] Console: colour dummy device 80x25
[    0.012541] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[    0.022933] pid_max: default: 32768 minimum: 301
[    0.027707] LSM: Security Framework initializing
[    0.032208] Yama: becoming mindful.
[    0.035772] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.043150] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.051064] *** VALIDATE tmpfs ***
[    0.054829] *** VALIDATE proc ***
[    0.057939] *** VALIDATE cgroup1 ***
[    0.061365] *** VALIDATE cgroup2 ***
[    0.065891] ASID allocator initialised with 32768 entries
[    0.070415] rcu: Hierarchical SRCU implementation.
[    0.078764] EFI services will not be available.
[    0.080156] smp: Bringing up secondary CPUs ...
[    0.084895] Detected VIPT I-cache on CPU1
[    0.084944] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
[    0.086156] CPU features: detected: ARM erratum 858921
[    0.086163] ARM_SMCCC_ARCH_WORKAROUND_1 missing from firmware
[    0.086170] Detected VIPT I-cache on CPU2
[    0.086194] arch_timer: Enabling local workaround for ARM erratum 858921
[    0.086208] arch_timer: CPU2: Trapping CNTVCT access
[    0.086214] CPU2: Booted secondary processor 0x0000000100 [0x410fd092]
[    0.086865] Detected VIPT I-cache on CPU3
[    0.086880] arch_timer: Enabling local workaround for ARM erratum 858921
[    0.086886] arch_timer: CPU3: Trapping CNTVCT access
[    0.086891] CPU3: Booted secondary processor 0x0000000101 [0x410fd092]
[    0.087481] Detected VIPT I-cache on CPU4
[    0.087496] arch_timer: Enabling local workaround for ARM erratum 858921
[    0.087502] arch_timer: CPU4: Trapping CNTVCT access
[    0.087507] CPU4: Booted secondary processor 0x0000000102 [0x410fd092]
[    0.088118] Detected VIPT I-cache on CPU5
[    0.088134] arch_timer: Enabling local workaround for ARM erratum 858921
[    0.088140] arch_timer: CPU5: Trapping CNTVCT access
[    0.088145] CPU5: Booted secondary processor 0x0000000103 [0x410fd092]
[    0.088225] smp: Brought up 1 node, 6 CPUs
[    0.199149] SMP: Total of 6 processors activated.
[    0.203877] CPU features: detected: 32-bit EL0 Support
[    0.209044] CPU features: detected: CRC32 instructions
[    0.214695] CPU: All CPU(s) started at EL2
[    0.218336] alternatives: patching kernel code
[    0.224024] devtmpfs: initialized
[    0.235354] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.239577] futex hash table entries: 2048 (order: 5, 131072 bytes, linear)
[    0.253012] pinctrl core: initialized pinctrl subsystem
[    0.253946] DMI not present or invalid.
[    0.256831] NET: Registered protocol family 16
[    0.262637] DMA: preallocated 256 KiB pool for atomic allocations
[    0.267094] audit: initializing netlink subsys (disabled)
[    0.272595] audit: type=2000 audit(0.220:1): state=initialized audit_enabled=0 res=1
[    0.280286] cpuidle: using governor ladder
[    0.284368] cpuidle: using governor menu
[    0.288594] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.295758] Serial: AMBA PL011 UART driver
[    0.316316] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    0.317410] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
[    0.324117] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.330862] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
[    1.495827] cryptd: max_cpu_qlen set to 1000
[    1.519258] ACPI: Interpreter disabled.
[    1.520020] 5V: supplied by 12V
[    1.521379] VDDAO_3V3: supplied by 12V
[    1.525210] iommu: Default domain type: Translated
[    1.529599] vgaarb: loaded
[    1.532507] SCSI subsystem initialized
[    1.535956] usbcore: registered new interface driver usbfs
[    1.541267] usbcore: registered new interface driver hub
[    1.546613] usbcore: registered new device driver usb
[    1.552021] pps_core: LinuxPPS API ver. 1 registered
[    1.556632] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    1.565831] PTP clock support registered
[    1.569911] EDAC MC: Ver: 3.0.0
[    1.573510] Advanced Linux Sound Architecture Driver Initialized.
[    1.579326] NetLabel: Initializing
[    1.582444] NetLabel:  domain hash size = 128
[    1.586819] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    1.592547] NetLabel:  unlabeled traffic allowed by default
[    1.598371] clocksource: Switched to clocksource arch_sys_counter
[    2.050660] *** VALIDATE bpf ***
[    2.050807] VFS: Disk quotas dquot_6.6.0
[    2.052206] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    2.059153] *** VALIDATE ramfs ***
[    2.062495] *** VALIDATE hugetlbfs ***
[    2.066477] pnp: PnP ACPI: disabled
[    2.073057] thermal_sys: Registered thermal governor 'fair_share'
[    2.073059] thermal_sys: Registered thermal governor 'bang_bang'
[    2.075874] thermal_sys: Registered thermal governor 'step_wise'
[    2.081922] thermal_sys: Registered thermal governor 'user_space'
[    2.087949] thermal_sys: Registered thermal governor 'power_allocator'
[    2.094433] NET: Registered protocol family 2
[    2.105337] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
[    2.113623] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
[    2.121712] TCP bind hash table entries: 32768 (order: 7, 524288 bytes, linear)
[    2.129089] TCP: Hash tables configured (established 32768 bind 32768)
[    2.135536] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
[    2.142240] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
[    2.149510] NET: Registered protocol family 1
[    2.154097] RPC: Registered named UNIX socket transport module.
[    2.159718] RPC: Registered udp transport module.
[    2.164424] RPC: Registered tcp transport module.
[    2.169159] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    2.175628] PCI: CLS 0 bytes, default 64
[    2.179666] Trying to unpack rootfs image as initramfs...
[    2.440446] Freeing initrd memory: 7216K
[    2.441013] kvm [1]: IPA Size Limit: 40bits
[    2.443526] kvm [1]: vgic interrupt IRQ1
[    2.446952] kvm [1]: Hyp mode initialized successfully
[    2.742469] Initialise system trusted keyrings
[    2.742627] workingset: timestamp_bits=46 max_order=20 bucket_order=0
[    2.750947] zbud: loaded
[    2.752315] NFS: Registering the id_resolver key type
[    2.755359] Key type id_resolver registered
[    2.759562] Key type id_legacy registered
[    2.763577] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    2.770412] SGI XFS with ACLs, security attributes, no debug enabled
[    2.790891] NET: Registered protocol family 38
[    2.790918] Key type asymmetric registered
[    2.793794] Asymmetric key parser 'x509' registered
[    2.798740] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 242)
[    2.806254] io scheduler mq-deadline registered
[    2.810692] io scheduler kyber registered
[    2.814812] io scheduler bfq registered
[    2.821903] GPIO line 447 (usb-hub-reset) hogged as output/high
[    2.827713] IPMI message handler: version 39.2
[    2.837142] soc soc0: Amlogic Meson G12B (S922X) Revision 29:a (40:2) Detected
[    2.840531] pwm-regulator regulator-vddcpu-a: Failed to get PWM: -517
[    2.845234] pwm-regulator regulator-vddcpu-b: Failed to get PWM: -517
[    2.852370] Serial: 8    2.859429] ff803000.serial: ttyAML0 at MMIO 0xff803000 (irq = 12, base_baud = 1500000) is a meson_uart
[    2.868861] printk: console [ttyAML0] enabled
[    2.868861] printk: console [ttyAML0] enabled
[    2.871892] printk: bootconsole [meson0] disabled
[    2.871892] printk: bootconsole [meson0] disabled
[    2.881522] msm_serial: driver initialized
[    2.890066] libphy: Fixed MDIO Bus: probed
[    2.891521] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    2.895788] ehci-pci: EHCI PCI platform driver
[    2.900224] ehci-platform: EHCI generic platform driver
[    2.905453] ehci-orion: EHCI orion driver
[    2.909409] tegra-ehci: Tegra EHCI driver
[    2.913369] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    2.919427] ohci-pci: OHCI PCI platform driver
[    2.923837] ohci-platform: OHCI generic platform driver
[    2.929082] uhci_hcd: USB Universal Host Controller Interface driver
[    2.935699] usbcore: registered new interface driver uas
[    2.940578] usbcore: registered new interface driver usb-storage
[    2.946512] usbcore: registered new interface driver ums-alauda
[    2.952384] usbcore: registered new interface driver ums-cypress
[    2.958331] usbcore: registered new interface driver ums-datafab
[    2.964286] usbcore: registered new interface driver ums_eneub6250
[    2.970409] usbcore: registered new interface driver ums-freecom
[    2.976358] usbcore: registered new interface driver ums-isd200
[    2.982226] usbcore: registered new interface driver ums-jumpshot
[    2.988257] usbcore: registered new interface driver ums-karma
[    2.994042] usbcore: registered new interface driver ums-onetouch
[    3.000089] usbcore: registered new interface driver ums-realtek
[    3.006026] usbcore: registered new interface driver ums-sddr09
[    3.011903] usbcore: registered new interface driver ums-sddr55
[    3.017755] usbcore: registered new interface driver ums-usbat
[    3.023566] usbcore: registered new interface driver usbserial_generic
[    3.030008] usbserial: USB Serial support registered for generic
[    3.036932] mousedev: PS/2 mouse device common for all mice
[    3.043997] device-mapper: uevent: version 1.0.3
[    3.046166] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com
[    3.055613] sdhci: Secure Digital Host Controller Interface driver
[    3.060537] sdhci: Copyright(c) Pierre Ossman
[    3.065298] Synopsys Designware Multimedia Card Interface Driver
[    3.071724] VCC_3V3: supplied by VDDAO_3V3
[    3.074921] FLASH_1V8: supplied by VCC_3V3
[    3.078993] meson-gx-mmc ffe07000.mmc: allocated mmc-pwrseq
[    3.111786] sdhci-pltfm: SDHCI platform and OF driver helper
[    3.113108] ledtrig-cpu: registered to indicate activity on CPUs
[    3.118078] meson-sm: secure-monitor enabled
[    3.122370] hidraw: raw HID events driver (C) Jiri Kosina
[    3.127425] usbcore: registered new interface driver usbhid
[    3.132857] usbhid: USB HID core driver
[    3.140285] drop_monitor: Initializing network drop monitor service
[    3.143064] Initializing XFRM netlink socket
[    3.147517] NET: Registered protocol family 10
[    3.180088] Segment Routing with IPv6
[    3.180147] mip6: Mobile IPv6
[    3.181048] NET: Registered protocol family 17
[    3.185569] Key type dns_resolver registered
[    3.189969] registered taskstats version 1
[    3.193725] Loading compiled-in X.509 certificates
[    3.198539] zswap: loaded using pool lzo/zbud
[    3.202895] Key type ._fscrypt registered
[    3.206749] Key type .fscrypt registered
[    3.210692] Key type big_key registered
[    3.224733] Key type encrypted registered
[    3.234919] VCC_1V8: supplied by VCC_3V3
[    3.234970] VDDAO_1V8: supplied by VDDAO_3V3
[    3.237595] HUB_5V: supplied by 5V
[    3.241030] USB_PWR_EN: supplied by 5V
[    3.246144] pwm-regulator regulator-vddcpu-a: Failed to get PWM: -517
[    3.251350] pwm-regulator regulator-vddcpu-b: Failed to get PWM: -517
[    3.257771] dwc3-meson-g12a ffe09000.usb: USB2 ports: 2
[    3.262464] dwc3-meson-g12a ffe09000.usb: USB3 ports: 1
[    3.270562] dwc2 ff400000.usb: ff400000.usb supply vusb_d not found, using dummy regulator
[    3.275850] dwc2 ff400000.usb: ff400000.usb supply vusb_a not found, using dummy regulator
[    3.284137] dwc2 ff400000.usb: EPs: 7, dedicated fifos, 712 entries in SPRAM
[    3.291614] dwc3 ff500000.usb: Failed to get clk 'ref': -2
[    3.296634] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
[    3.301997] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1
[    3.309579] xhci-hcd xhci-hcd.0.auto: hcc params 0x0228fe6c hci version 0x110 quirks 0x0000000000010010
[    3.318806] xhci-hcd xhci-hcd.0.auto: irq 22, io mem 0xff500000
[    3.324807] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[    3.332842] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    3.339997] usb usb1: Product: xHCI Host Controller
[    3.344819] usb usb1: Manufacturer: Linux 5.4.1-1-ARCH xhci-hcd
[    3.350690] usb usb1: SerialNumber: xhci-hcd.0.auto
[    3.355758] hub 1-0:1.0: USB hub found
[    3.359250] hub 1-0:1.0: 2 ports detected
[    3.363382] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller
[    3.368703] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2
[    3.376219] xhci-hcd xhci-hcd.0.auto: Host supports USB 3.0 SuperSpeed
[    3.382722] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[    3.390758] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
[    3.398907] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    3.406057] usb usb2: Product: xHCI Host Controller
[    3.410893] usb usb2: Manufacturer: Linux 5.4.1-1-ARCH xhci-hcd
[    3.416751] usb usb2: SerialNumber: xhci-hcd.0.auto
[    3.421809] hub 2-0:1.0: USB hub found
[    3.425302] hub 2-0:1.0: 1 port detected
[    3.429396] dwc3-meson-g12a ffe09000.usb: switching to Device Mode
[    3.436293] meson-gx-mmc ffe05000.sd: Got CD GPIO
[    3.466757] pwm-regulator regulator-vddcpu-a: Failed to get PWM: -517
[    3.468005] pwm-regulator regulator-vddcpu-b: Failed to get PWM: -517
[    3.474535] pwm-regulator regulator-vddcpu-a: Failed to get PWM: -517
[    3.480694] pwm-regulator regulator-vddcpu-b: Failed to get PWM: -517
[    3.487112] hctosys: unable to open rtc device (rtc0)