麻雀T113-s3(mq-r 双核)， 调试端口uart0修改未uart3（PB6/PB7） 后，无法显示/dev/ttySn. 并且无法通过串口调试

[gonboy]

[135]HELLO! BOOT0 is starting!
[137]BOOT0 commit : adaf1174cc
[140]set pll start
[142]fix vccio detect value:0xc0
[150]periph0 has been enabled
[153]set pll end
[154][pmu]: bus read error
[157]board init ok
[159]ZQ value = 0x2f
[161]get_pmu_exist() = -1
[164]ddr_efuse_type: 0xa
[166]trefi:7.8ms
[169][AUTO DEBUG] single rank and full DQ!
[173]ddr_efuse_type: 0xa
[175]trefi:7.8ms
[178][AUTO DEBUG] rank 0 row = 13 
[181][AUTO DEBUG] rank 0 bank = 8 
[184][AUTO DEBUG] rank 0 page size = 2 KB 
[189]DRAM BOOT DRIVE INFO: V0.33
[192]DRAM CLK = 936 MHz
[194]DRAM Type = 3 (2:DDR2,3:DDR3)
[197]DRAMC read ODT  off.
[200]DRAM ODT value: 0x42.
[203]ddr_efuse_type: 0xa
[206]DRAM SIZE =128 M
[208]dram_tpr4:0x0
[210]PLL_DDR_CTRL_REG:0xf8004d00
[213]DRAM_CLK_REG:0xc0000000
[216][TIMING DEBUG] MR2= 0x20
[224]DRAM simple test OK.
[226]rtc standby flag is 0x0, super standby flag is 0x0
[231]dram size =128
[234]card no is 0
[236]sdcard 0 line count 4
[238][mmc]: mmc driver ver 2021-05-21 14:47
[248][mmc]: Wrong media type 0x0
[251][mmc]: ***Try SD card 0***
[276][mmc]: HSSDR52/SDR25 4 bit
[279][mmc]: 50000000 Hz
[281][mmc]: 30436 MB
[283][mmc]: ***SD/MMC 0 init OK!!!***
[385]Loading boot-pkg Succeed(index=0).
[388]Entry_name        = u-boot
[395]Entry_name        = optee
[399]Entry_name        = dtb
[402]mmc not para
[404]Jump to second Boot.
M/TC: OP-TEE version: 6aef7bb2-dirty (gcc version 5.3.1 20160412 (Linaro GCC 5.3-2016.05)) #1 Fri Jul 23 09:25:11 UTC 2021 arm


U-Boot 2018.05-g2a1965a-dirty (Jul 10 2022 - 02:50:57 +0000) Allwinner Technology

[00.457]CPU:   Allwinner Family
[00.460]Model: sun8iw20
[00.462]DRAM:  128 MiB
[00.465]Relocation Offset is: 04ebc000
[00.491]secure enable bit: 0
[00.494]smc_tee_inform_fdt failed with: -65526[00.498]CPU=1008 MHz,PLL6=600 Mhz,AHB=200 Mhz, APB1=100Mhz  MBus=300Mhz
[00.504]gic: sec monitor mode
[00.507]flash init start
[00.509]workmode = 0,storage type = 1
[00.512][mmc]: mmc driver ver uboot2018:2021-12-20 13:35:00
[00.518][mmc]: get sdc_type fail and use default host:tm1.
[00.524][mmc]: can't find node "mmc0",will add new node
[00.529][mmc]: fdt err returned <no error>
[00.532][mmc]: Using default timing para
[00.536][mmc]: SUNXI SDMMC Controller Version:0x50310
[00.570][mmc]: card_caps:0x3000000a
[00.573][mmc]: host_caps:0x3000003f
[00.579]sunxi flash init ok
[00.581]line:703 init_clocks
[00.584]drv_disp_init
request pwm success, pwm7:pwm7:0x2000c00.
fdt get node offset faill: hdmi
[00.600]unable to map hdmi registers
[00.604]drv_disp_init finish
[00.614]Loading Environment from SUNXI_FLASH... OK
[00.632]boot_gui_init:start
[00.635]set disp.dev2_output_type fail. using defval=0
[00.642]boot_gui_init:finish
partno erro : can't find partition bootloader
54 bytes read in 1 ms (52.7 KiB/s)
[00.653]bmp_name=bootlogo.bmp size 38454
38454 bytes read in 4 ms (9.2 MiB/s)
[00.666]Item0 (Map) magic is bad
[00.669]the secure storage item0 copy0 magic is bad
[00.674]Item0 (Map) magic is bad
[00.677]the secure storage item0 copy1 magic is bad
[00.681]Item0 (Map) magic is bad
[00.684]out of usb burn from boot: not need burn key
List file under ULI/factory
** Unrecognized filesystem type **
root_partition is rootfs
set root to /dev/mmcblk0p5
[00.712]update part info
[00.715]update bootcmd
[00.719]change working_fdt 0x43e7be70 to 0x43e5be70
disable nand error: FDT_ERR_BADPATH
[00.739]update dts
Hit any key to stop autoboot:  1 FDT ERROR:get muxsel err returned FDT_ERR_INTERNAL
sunxi_pwm_pin_set_state, fdt_set_all_pin, ret=-1
[00.831]LCD open finish
 0 
[01.927]no vendor_boot partition is found
Android's image name: t113-mq_r
[01.938]Starting kernel ...

[01.940][mmc]: MMC Device 2 not found
[01.944][mmc]: mmc 2 not find, so not exit
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 5.4.61 (root@debian) (arm-openwrt-linux-muslgnueabi-gcc.bin (OpenWrt/Linaro GCC 6.4-2017.11 2017-11) 6.4.1, GNU ld (GNU Binutils) 2.27) #29 SMP PREEMPT Wed Aug 23 03:35:15 UTC 2023
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] OF: fdt: Machine model: sun8iw20
[    0.000000] printk: bootconsole [earlycon0] enabled
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] cma: Reserved 4 MiB at 0x47c00000
[    0.000000] On node 0 totalpages: 32768
[    0.000000]   Normal zone: 256 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 32768 pages, LIFO batch:7
[    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 v1.0
[    0.000000] percpu: Embedded 15 pages/cpu s30348 r8192 d22900 u61440
[    0.000000] pcpu-alloc: s30348 r8192 d22900 u61440 alloc=15*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 32512
[    0.000000] Kernel command line: earlyprintk=sunxi-uart,0x02500C00 clk_ignore_unused initcall_debug=0 console=ttyS3,115200 rootdelay=2 loglevel=8 root=/dev/mmcblk0p5 init=/pseudo_init partitions=boot-resource@mmcblk0p1:env@mmcblk0p2:env-redund@mmcblk0p3:boot@mmcblk0p4:rootfs@mmcblk0p5:private@mmcblk0p6:rootfs_data@mmcblk0p7:UDISK@mmcblk0p8 cma=4M snum= mac_addr= wifi_mac= bt_mac= specialstr= gpt=1 androidboot.mode=normal androidboot.hardware=sun8iw20p1 boot_type=1 androidboot.boot_type=1 gpt=1 uboot_message=2018.05-g2a1965a-dirty(07/10/2022-02:50:57) mbr_offset=1032192 disp_reserve=1536000,0x43f06000 androidboot.dramsize=128 
[    0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[    0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 106048K/131072K available (6144K kernel code, 304K rwdata, 1572K rodata, 1024K init, 1173K bss, 20928K reserved, 4096K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000]  Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] random: get_random_bytes called from start_kernel+0x26c/0x3ec with crng_init=0
[    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
[    0.000006] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[    0.007999] Switching to timer-based delay loop, resolution 41ns
[    0.014172] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[    0.023867] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[    0.034233] pid_max: default: 32768 minimum: 301
[    0.038981] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.046314] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.054651] CPU: Testing write buffer coherency: ok
[    0.059868] /cpus/cpu@0 missing clock-frequency property
[    0.065201] /cpus/cpu@1 missing clock-frequency property
[    0.070548] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.076693] Setting up static identity map for 0x40100000 - 0x40100060
[    0.083338] rcu: Hierarchical SRCU implementation.
[    0.088553] smp: Bringing up secondary CPUs ...
[    0.094168] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.094288] smp: Brought up 1 node, 2 CPUs
[    0.104101] SMP: Total of 2 processors activated (96.00 BogoMIPS).
[    0.110270] CPU: All CPU(s) started in SVC mode.
[    0.115352] devtmpfs: initialized
[    0.129939] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[    0.138053] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.148158] pinctrl core: initialized pinctrl subsystem
[    0.154321] NET: Registered protocol family 16
[    0.160261] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.195430] rtc_ccu: sunxi ccu init OK
[    0.201521] ccu: sunxi ccu init OK
[    0.205341] r_ccu: sunxi ccu init OK
[    0.228394] iommu: Default domain type: Translated 
[    0.233445] sunxi iommu: irq = 24
[    0.237603] SCSI subsystem initialized
[    0.241519] usbcore: registered new interface driver usbfs
[    0.247040] usbcore: registered new interface driver hub
[    0.252440] usbcore: registered new device driver usb
[    0.258180] Advanced Linux Sound Architecture Driver Initialized.
[    0.264856] Bluetooth: Core ver 2.22
[    0.268470] NET: Registered protocol family 31
[    0.272906] Bluetooth: HCI device and connection manager initialized
[    0.279302] Bluetooth: HCI socket layer initialized
[    0.284184] Bluetooth: L2CAP socket layer initialized
[    0.289261] Bluetooth: SCO socket layer initialized
[    0.294352] pwm module init!
[    0.298406] g2d 5410000.g2d: Adding to iommu group 0
[    0.303668] G2D: rcq version initialized.major:252
[    0.309295] clocksource: Switched to clocksource arch_sys_counter
[    0.324048] sun8iw20-pinctrl 2000000.pinctrl: initialized sunXi PIO driver
[    0.333296] NET: Registered protocol family 2
[    0.338217] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[    0.346639] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.354351] TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear)
[    0.361441] TCP: Hash tables configured (established 1024 bind 1024)
[    0.367902] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.374482] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.381664] NET: Registered protocol family 1
[    0.386963] sun8iw20-pinctrl 2000000.pinctrl: 2000000.pinctrl supply vcc-pc not found, using dummy regulator
[    0.397250] spi spi0: spi0 supply spi not found, using dummy regulator
[    0.403986] sunxi_spi_resource_get()2116 - [spi0] SPI MASTER MODE
[    0.410146] sunxi_spi_resource_get()2154 - Failed to get sample mode
[    0.416507] sunxi_spi_resource_get()2159 - Failed to get sample delay
[    0.422954] sunxi_spi_resource_get()2163 - sample_mode:-1431633921 sample_delay:-1431633921
[    0.431390] sunxi_spi_clk_init()2205 - [spi0] mclk 100000000
[    0.437651] sunxi_spi_probe()2623 - [spi0]: driver probe succeed, base c881f000, irq 39
[    0.447288] workingset: timestamp_bits=30 max_order=15 bucket_order=0
[    0.458729] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.464757] ntfs: driver 2.1.32 [Flags: R/W].
[    0.498391] io scheduler mq-deadline registered
[    0.502953] io scheduler kyber registered
[    0.507991] [DISP]disp_module_init
[    0.511935] disp 5000000.disp: Adding to iommu group 0
[    0.517572] [DISP] parser_disp_init_para,line:1430:
[    0.517576] of_property_read fb0_width fail
[    0.526667] [DISP] disp_init,line:2386:
[    0.526671] smooth display screen:0 type:1 mode:4
[    0.551380] display_fb_request,fb_id:0
[    0.557437] Freeing logo buffer memory: 1500K
[    0.562314] disp_al_manager_apply ouput_type:1
[    0.566981] sunxi_pwm_enable_dual: can't parse pwm device
[    0.569593] [DISP]disp_module_init finish
[    0.577420] sunxi_sid_init()551 - insmod ok
[    0.582790] misc dump reg init
[    0.586929] sun8iw20-pinctrl 2000000.pinctrl: 2000000.pinctrl supply vcc-pg not found, using dummy regulator
[    0.596984] sunxi-rfkill soc@3000000:rfkill@0: module version: v1.0.9
[    0.603488] sunxi-rfkill soc@3000000:rfkill@0: get gpio chip_en failed
[    0.610043] sunxi-rfkill soc@3000000:rfkill@0: get gpio power_en failed
[    0.616664] sunxi-rfkill soc@3000000:rfkill@0: wlan_busnum (1)
[    0.622527] sunxi-rfkill soc@3000000:rfkill@0: Missing wlan_power.
[    0.628731] sunxi-rfkill soc@3000000:rfkill@0: wlan clock[0] (32k-fanout1)
[    0.635640] sunxi-rfkill soc@3000000:rfkill@0: wlan_regon gpio=204 assert=1
[    0.642669] sunxi-rfkill soc@3000000:rfkill@0: wlan_hostwake gpio=202 assert=1
[    0.649931] sunxi-rfkill soc@3000000:rfkill@0: wakeup source is enabled
[    0.656753] sunxi-rfkill soc@3000000:rfkill@0: Missing bt_power.
[    0.662816] sunxi-rfkill soc@3000000:rfkill@0: bt clock[0] (32k-fanout1)
[    0.669560] sunxi-rfkill soc@3000000:rfkill@0: bt_rst gpio=207 assert=0
[    0.676737] [ADDR_MGT] addr_mgt_probe: module version: v1.0.11
[    0.683223] [ADDR_MGT] addr_mgt_probe: success.
[    0.688027] dma-buf: Running sanitycheck
[    0.692061] dma-buf: Running dma_fence
[    0.695805] sizeof(dma_fence)=48
[    0.699145] dma-buf: Running dma_fence/sanitycheck
[    0.703966] dma-buf: Running dma_fence/test_signaling
[    0.709039] dma-buf: Running dma_fence/test_add_callback
[    0.714396] dma-buf: Running dma_fence/test_late_add_callback
[    0.720150] dma-buf: Running dma_fence/test_rm_callback
[    0.725376] dma-buf: Running dma_fence/test_late_rm_callback
[    0.731057] dma-buf: Running dma_fence/test_status
[    0.735850] dma-buf: Running dma_fence/test_error
[    0.740562] dma-buf: Running dma_fence/test_wait
[    0.745192] dma-buf: Running dma_fence/test_wait_timeout
[    0.789308] dma-buf: Running dma_fence/test_stub
[    0.793956] dma-buf: Running dma_fence/race_signal_callback
[    0.869304] thread_signal_callback[0] completed 36790 passes, 1208 misses
[    0.876130] thread_signal_callback[1] completed 36777 passes, 1196 misses
[    0.949307] thread_signal_callback[0] completed 41703 passes, 41701 misses
[    0.956196] thread_signal_callback[1] completed 41663 passes, 41661 misses
[    0.963626] sunxi-spinand: AW SPINand MTD Layer Version: 2.3 20211223
[    0.970153] sunxi-spinand-phy: AW SPINand Phy Layer Version: 1.10 20200306
[    0.980679] random: fast init done
[    1.250841] random: crng init done
[    1.969356] sunxi-spinand-phy: read id failed : -110
[    1.974344] spi-nand: probe of spi0.0 failed with error -110
[    1.980181] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.986725] sunxi-ehci: EHCI SUNXI driver
[    1.991209] get ehci1-controller wakeup-source is fail.
[    1.996542] sunxi ehci1-controller don't init wakeup source
[    2.002165] [sunxi-ehci1]: probe, pdev->name: 4200000.ehci1-controller, sunxi_ehci: 0xc0b68700, 0x:c8837000, irq_no:3a
[    2.012890] sunxi-ehci 4200000.ehci1-controller: 4200000.ehci1-controller supply drvvbus not found, using dummy regulator
[    2.024087] sunxi-ehci 4200000.ehci1-controller: 4200000.ehci1-controller supply hci not found, using dummy regulator
[    2.035007] sunxi-ehci 4200000.ehci1-controller: EHCI Host Controller
[    2.041524] sunxi-ehci 4200000.ehci1-controller: new USB bus registered, assigned bus number 1
[    2.050448] sunxi-ehci 4200000.ehci1-controller: irq 58, io mem 0x04200000
[    2.079328] sunxi-ehci 4200000.ehci1-controller: USB 2.0 started, EHCI 1.00
[    2.087126] hub 1-0:1.0: USB hub found
[    2.090943] hub 1-0:1.0: 1 port detected
[    2.095456] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    2.101691] sunxi-ohci: OHCI SUNXI driver
[    2.106157] get ohci1-controller wakeup-source is fail.
[    2.111512] sunxi ohci1-controller don't init wakeup source
[    2.117090] [sunxi-ohci1]: probe, pdev->name: 4200400.ohci1-controller, sunxi_ohci: 0xc0b68990
[    2.125768] sunxi-ohci 4200400.ohci1-controller: 4200400.ohci1-controller supply drvvbus not found, using dummy regulator
[    2.136946] sunxi-ohci 4200400.ohci1-controller: 4200400.ohci1-controller supply hci not found, using dummy regulator
[    2.147836] sunxi-ohci 4200400.ohci1-controller: OHCI Host Controller
[    2.154344] sunxi-ohci 4200400.ohci1-controller: new USB bus registered, assigned bus number 2
[    2.163139] sunxi-ohci 4200400.ohci1-controller: irq 59, io mem 0x04200400
[    2.244095] hub 2-0:1.0: USB hub found
[    2.247896] hub 2-0:1.0: 1 port detected
[    2.252504] usbcore: registered new interface driver usb-storage
[    2.258648] i2c /dev entries driver
[    2.262264] sunxi cedar version 1.1
[    2.265950] sunxi-cedar 1c0e000.ve: Adding to iommu group 0
[    2.271658] VE: sunxi_cedar_probe power-domain init!!!
[    2.276811] VE: install start!!!
[    2.276811] 
[    2.281747] VE: cedar-ve the get irq is 40
[    2.281747] 
[    2.287507] VE: ve_debug_proc_info:71cb7390, data:bc9cddb4, lock:8227aa4c
[    2.287507] 
[    2.295839] VE: install end!!!
[    2.295839] 
[    2.300412] VE: sunxi_cedar_probe
[    2.303998] Bluetooth: HCI UART driver ver 2.3
[    2.308447] Bluetooth: HCI UART protocol H4 registered
[    2.313602] Bluetooth: HCI UART protocol BCSP registered
[    2.318913] Bluetooth: HCI UART protocol (null) registered
[    2.324426] Bluetooth: HCI Realtek H5 protocol initialized
[    2.332005] sunxi-mmc 4020000.sdmmc: SD/MMC/SDIO Host Controller Driver(v4.22 2021-12-20 15:40)
[    2.340953] sunxi-mmc 4020000.sdmmc: ***ctl-spec-caps*** 8
[    2.346480] sunxi-mmc 4020000.sdmmc: No vmmc regulator found
[    2.352178] sunxi-mmc 4020000.sdmmc: No vqmmc regulator found
[    2.357937] sunxi-mmc 4020000.sdmmc: No vdmmc regulator found
[    2.363723] sunxi-mmc 4020000.sdmmc: No vd33sw regulator found
[    2.369571] sunxi-mmc 4020000.sdmmc: No vd18sw regulator found
[    2.375402] sunxi-mmc 4020000.sdmmc: No vq33sw regulator found
[    2.381238] sunxi-mmc 4020000.sdmmc: No vq18sw regulator found
[    2.387520] sunxi-mmc 4020000.sdmmc: Got CD GPIO
[    2.392565] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.402536] sunxi-mmc 4020000.sdmmc: no vqmmc,Check if there is regulator
[    2.421886] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.445058] sunxi-mmc 4020000.sdmmc: detmode:gpio irq
[    2.450168] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.460998] sunxi-mmc 4021000.sdmmc: SD/MMC/SDIO Host Controller Driver(v4.22 2021-12-20 15:40)
[    2.463547] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.469908] sunxi-mmc 4021000.sdmmc: ***ctl-spec-caps*** 8
[    2.482387] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.485614] sunxi-mmc 4021000.sdmmc: No vmmc regulator found
[    2.498904] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.501625] sunxi-mmc 4021000.sdmmc: No vqmmc regulator found
[    2.517736] sunxi-mmc 4021000.sdmmc: No vdmmc regulator found
[    2.523509] sunxi-mmc 4021000.sdmmc: No vd33sw regulator found
[    2.529364] sunxi-mmc 4021000.sdmmc: No vd18sw regulator found
[    2.535189] sunxi-mmc 4021000.sdmmc: No vq33sw regulator found
[    2.541057] sunxi-mmc 4021000.sdmmc: No vq18sw regulator found
[    2.546909] sunxi-mmc 4021000.sdmmc: Cann't get pin bias hs pinstate,check if needed
[    2.555479] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.562288] mmc0: host does not support reading read-only switch, assuming write-enable
[    2.565460] sunxi-mmc 4021000.sdmmc: no vqmmc,Check if there is regulator
[    2.576507] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing SD-HS(SDR25) dt B
[    2.590562] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 50000000Hz bm PP pm ON vdd 21 width 1 timing SD-HS(SDR25) dt B
[    2.592726] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.601121] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 50000000Hz bm PP pm ON vdd 21 width 4 timing SD-HS(SDR25) dt B
[    2.621861] mmc0: new high speed SDHC card at address aaaa
[    2.623915] sunxi-mmc 4021000.sdmmc: detmode:manually by software
[    2.628289] mmcblk0: mmc0:aaaa SL32G 29.7 GiB 
[    2.634272] exFAT: Version 1.3.0
[    2.637955] sunxi-mmc 4021000.sdmmc: smc 1 p1 err, cmd 52, RTO !!
[    2.643382] sunxi-spdif 2036000.spdif: Not using gpio-spdif gpio from dts
[    2.652605]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8
[    2.654917] [AUDIOCODEC][sunxi_codec_parse_params][2412]:digital_vol:0, lineout_vol:26, mic1gain:31, mic2gain:31 pa_msleep:120, pa_level:1, pa_pwr_level:1
[    2.654917] 
[    2.658472] sunxi-mmc 4021000.sdmmc: smc 1 p1 err, cmd 52, RTO !!
[    2.673850] [AUDIOCODEC][sunxi_codec_parse_params][2448]:adcdrc_cfg:0, adchpf_cfg:1, dacdrc_cfg:0, dachpf:0
[    2.689679] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.699771] [AUDIOCODEC][sunxi_internal_codec_probe][2609]:codec probe finished
[    2.708284] debugfs: Directory '203034c.dummy_cpudai' with parent 'audiocodec' already present!
[    2.708668] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.717073] [SNDCODEC][sunxi_card_init][583]:card init finished
[    2.733333] sunxi-mmc 4021000.sdmmc: smc 1 p1 err, cmd 5, RTO !!
[    2.739364] sunxi-mmc 4021000.sdmmc: smc 1 p1 err, cmd 5, RTO !!
[    2.745419] sunxi-mmc 4021000.sdmmc: smc 1 p1 err, cmd 5, RTO !!
[    2.751459] sunxi-mmc 4021000.sdmmc: smc 1 p1 err, cmd 5, RTO !!
[    2.751488] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 0Hz bm PP pm OFF vdd 0 width 1 timing LEGACY(SDR12) dt B
[    2.767912] sunxi-codec-machine 2030340.sound: 2030000.codec <-> 203034c.dummy_cpudai mapping ok
[    2.777787] input: audiocodec sunxi Audio Jack as /devices/platform/soc@3000000/2030340.sound/sound/card0/input0
[    2.788483] [SNDCODEC][sunxi_card_dev_probe][836]:register card finished
[    2.796690] NET: Registered protocol family 10
[    2.801211] [SNDCODEC][sunxi_hs_init_work][259]:resume-->report switch
[    2.808696] Segment Routing with IPv6
[    2.812513] NET: Registered protocol family 17
[    2.817123] Bluetooth: RFCOMM TTY layer initialized
[    2.822054] Bluetooth: RFCOMM socket layer initialized
[    2.827236] Bluetooth: RFCOMM ver 1.11
[    2.831602] Registering SWP/SWPB emulation handler
[    2.850879] sun8iw20-pinctrl 2000000.pinctrl: 2000000.pinctrl supply vcc-pe not found, using dummy regulator
[    2.861109] sunxi-i2c sunxi-i2c2: sunxi-i2c2 supply twi not found, using dummy regulator
[    2.869987] sunxi-i2c sunxi-i2c2: probe success
[    2.875835] sun8iw20-pinctrl 2000000.pinctrl: 2000000.pinctrl supply vcc-pb not found, using dummy regulator
[    2.886922] sunxi-audio-card 203605c.soundspdif: use dummy codec for simple card.
[    2.894610] debugfs: Directory '2036000.spdif' with parent 'sndspdif' already present!
[    2.902960] sunxi-audio-card 203605c.soundspdif: snd-soc-dummy-dai <-> 2036000.spdif mapping ok
[    2.912619] get ehci0-controller wakeup-source is fail.
[    2.917958] sunxi ehci0-controller don't init wakeup source
[    2.923589] [sunxi-ehci0]: probe, pdev->name: 4101000.ehci0-controller, sunxi_ehci: 0xc0b681e0, 0x:c88a4000, irq_no:38
[    2.934314] [sunxi-ehci0]: Not init ehci0
[    2.938628] get ohci0-controller wakeup-source is fail.
[    2.944000] sunxi ohci0-controller don't init wakeup source
[    2.949589] [sunxi-ohci0]: probe, pdev->name: 4101400.ohci0-controller, sunxi_ohci: 0xc0b68470
[    2.958194] [sunxi-ohci0]: Not init ohci0
[    2.963538] get usb_detect_mode is fail, -22
[    2.967807] get det_vbus is fail, -84
[    2.971515] get id is fail, -84
[    2.976981] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[    2.985643] clk: Not disabling unused clocks
[    2.989929] ALSA device list:
[    2.992919]   #0: audiocodec
[    2.995796]   #1: sndspdif
[    2.998505] alloc_fd: slot 0 not NULL!
[    3.002279] cfg80211: failed to load regulatory.db
[    3.007168] Warning: unable to open an initial console.
[    3.012461] Waiting 2 sec before mounting root device...
[    4.039340] 
[    4.039340] insmod_device_driver
[    4.039340] 
[    4.045808] sunxi_usb_udc 4100000.udc-controller: 4100000.udc-controller supply udc not found, using dummy regulator
[    4.056656] device_chose finished 142!
[    5.085661] VFS: Mounted root (squashfs filesystem) readonly on device 179:5.
[    5.098068] devtmpfs: mounted
[    5.102994] Freeing unused kernel memory: 1024K
[    5.119453] Run /pseudo_init as init process
[    7.095069] EXT4-fs: Warning: mounting with data=journal disables delayed allocation and O_DIRECT support!
[    7.116568] EXT4-fs (mmcblk0p7): mounted filesystem with journalled data mode. Opts: data=journal
[    7.649245] EXT4-fs (mmcblk0p8): mounted filesystem with ordered data mode. Opts: (null)
[    7.702761] sunxi_gpadc_init,2151, success
[    7.707171] sunxi_gpadc_setup: get channel scan data failed
[    7.713159] input: sunxi-gpadc0 as /devices/virtual/input/input1
[    7.724402] get ctp_power is fail, -22
[    7.728153] get ctp_power_ldo_vol is fail, -22
[    7.732666] sunxi_ctp_startup: ctp_power_io is invalid.
[    7.737937] get ctp_gesture_wakeup fail, no gesture wakeup
[    7.743500] gt9xxnew_ts 2-0014: 2-0014 supply ctp not found, using dummy regulator
[    7.939528] input: gt9xxnew_ts as /devices/virtual/input/input2
[    8.225966] sunxi-rfkill soc@3000000:rfkill@0: wlan power on success
[    8.332350] sunxi-rfkill soc@3000000:rfkill@0: bus_index: 1
[    8.337974] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
[    8.348438] sunxi-mmc 4021000.sdmmc: no vqmmc,Check if there is regulator
[    8.367906] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    8.391065] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    8.404428] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    8.416442] sunxi-mmc 4021000.sdmmc: card claims to support voltages below defined range
[    8.434138] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing SD-HS(SDR25) dt B
[    8.444490] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 50000000Hz bm PP pm ON vdd 21 width 1 timing SD-HS(SDR25) dt B
[    8.455072] sunxi-mmc 4021000.sdmmc: sdc set ios:clk 50000000Hz bm PP pm ON vdd 21 width 4 timing SD-HS(SDR25) dt B
[    8.466338] mmc1: new high speed SDIO card at address 0001
[   13.532099] file system registered
[   13.551110] configfs-gadget 4100000.udc-controller: failed to start g1: -19
[   13.572219] read descriptors
[   13.575128] read strings
[   13.732355] sunxi_set_cur_vol_work()485 WARN: get power supply failed
[   13.818602] android_work: sent uevent USB_STATE=CONNECTED
[   14.060194] sunxi_set_cur_vol_work()485 WARN: get power supply failed
[   14.159343] sunxi_vbus_det_work()3454 WARN: get power supply failed
[   14.165728] android_work: did not send uevent (1 1 00000000)
[   14.207895] configfs-gadget gadget: high-speed config #1: c
[   14.213554] android_work: sent uevent USB_STATE=CONFIGURED
[   33.159319] usb1-vbus: disabling

/dev
bus              i2c-2            mmcblk0p6        sunxi-reg
by-name          input            mmcblk0p7        sunxi-wlan
cedar_dev        ion              mmcblk0p8        tty
console          kmsg             null             ubi_ctrl
cpu_dma_latency  mmcblk0          ptmx             udmabuf
disp             mmcblk0p1        pts              urandom
fb0              mmcblk0p2        random           usb-ffs
full             mmcblk0p3        rfkill           zero
g2d              mmcblk0p4        shm
gpiochip0        mmcblk0p5        snd

1. 看不到 ttySn
2. 串口无法输入任何内容

[zhangqingye]

@gonboy 看一下设备树有没有配好，还有sys_config.fex文件

[awwwwa]

内核配置没开启字符设备

[gonboy]

@awwwwa 嗯！ 貌似console的映射问题导致的。还在查找原因中