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    T113-S3 eMMC smc 0 p2 err, cmd 1, RTO !!错误

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    • Y
      yubeer LV 5 最后由 编辑

      新做的T113-s3板,emmc(试过KLM8G1GETF-B041,ZDEMMC04GA ),硬件上VCC/VCCQ都用的3.3V,TF存储系统,现在启动就报smc 0 p2 err, cmd 1, RTO !!错误~,查资料emmc vccq电压一般都是1.8V,是不是这里搞错啦...

      设备树吧SDC2禁用系统可以正常启动~

      &sdc2 {
      non-removable;
      bus-width = <4>;
      mmc-ddr-3_3v;
      no-sdio;
      no-sd;
      ctl-spec-caps = <0x308>;
      cap-mmc-highspeed;
      sunxi-power-save-mode;
      sunxi-dis-signal-vol-sw;
      mmc-bootpart-noacc;
      max-frequency = <10000000>;
      status = "okay";

      L 1 条回复 最后回复 回复 引用 分享 0
      • A
        awwwwa LV 8 最后由 编辑

        麻烦贴出完整log

        Y 1 条回复 最后回复 回复 引用 分享 0
        • Y
          yubeer LV 5 @awwwwa 最后由 编辑

          @awwwwa 大佬帮忙看看

          [03.025]Starting kernel ...

          [03.027][mmc]: MMC Device 2 not found
          [03.031][mmc]: mmc 2 not find, so not exit
          [ 0.000000] Booting Linux on physical CPU 0x0
          [ 0.000000] Linux version 5.4.61 (xinhy@ubuntu) (arm-openwrt-linux-muslgnueabi-gcc.bin (OpenWrt/Linaro GCC 6.4-2017.11 2017-11) 6.4.1, GNU ld (GNU Binutils) 2.27) #58 SMP PREEMPT Tue Jan 23 09:51:41 UTC 2024
          [ 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: 288 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 s31116 r8192 d22132 u61440
          [ 0.000000] pcpu-alloc: s31116 r8192 d22132 u61440 alloc=15*4096
          [ 0.000000] pcpu-alloc: [0] 0 [0] 1
          [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32480
          [ 0.000000] Kernel command line: earlyprintk=sunxi-uart,0x02500800 clk_ignore_unused initcall_debug=0 console=ttyS2,115200 rootdelay=1 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: 103640K/131072K available (8192K kernel code, 484K rwdata, 2240K rodata, 1024K init, 201K bss, 23336K reserved, 4096K cma-reserved)
          [ 0.000000] rcu: Preemptible hierarchical RCU implementation.
          [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
          [ 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=2
          [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
          [ 0.000000] random: get_random_bytes called from start_kernel+0x258/0x3e4 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
          [ 0.008018] Switching to timer-based delay loop, resolution 41ns
          [ 0.014183] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
          [ 0.023954] Console: colour dummy device 80x30
          [ 0.028421] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
          [ 0.038791] pid_max: default: 32768 minimum: 301
          [ 0.043477] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
          [ 0.050812] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
          [ 0.059425] CPU: Testing write buffer coherency: ok
          [ 0.064664] /cpus/cpu@0 missing clock-frequency property
          [ 0.069992] /cpus/cpu@1 missing clock-frequency property
          [ 0.075337] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
          [ 0.081719] Setting up static identity map for 0x40100000 - 0x40100060
          [ 0.088439] rcu: Hierarchical SRCU implementation.
          [ 0.093630] BOOTEVENT: 93.620790: ON
          [ 0.098036] smp: Bringing up secondary CPUs ...
          [ 0.103878] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
          [ 0.104040] smp: Brought up 1 node, 2 CPUs
          [ 0.113877] SMP: Total of 2 processors activated (96.00 BogoMIPS).
          [ 0.120058] CPU: All CPU(s) started in SVC mode.
          [ 0.125327] devtmpfs: initialized
          [ 0.222473] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
          [ 0.234547] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
          [ 0.244426] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
          [ 0.251583] pinctrl core: initialized pinctrl subsystem
          [ 0.267696] NET: Registered protocol family 16
          [ 0.274333] DMA: preallocated 256 KiB pool for atomic coherent allocations
          [ 0.512124] rtc_ccu: sunxi ccu init OK
          [ 0.548173] ccu: sunxi ccu init OK
          [ 0.557937] r_ccu: sunxi ccu init OK
          [ 1.045308] iommu: Default domain type: Translated
          [ 1.050426] sunxi iommu: irq = 24
          [ 1.077743] SCSI subsystem initialized
          [ 1.090435] usbcore: registered new interface driver usbfs
          [ 1.096103] usbcore: registered new interface driver hub
          [ 1.101533] usbcore: registered new device driver usb
          [ 1.112160] mc: Linux media interface: v0.10
          [ 1.116915] videodev: Linux video capture interface: v2.00
          [ 1.143320] Advanced Linux Sound Architecture Driver Initialized.
          [ 1.159151] Bluetooth: Core ver 2.22
          [ 1.162937] NET: Registered protocol family 31
          [ 1.167397] Bluetooth: HCI device and connection manager initialized
          [ 1.173795] Bluetooth: HCI socket layer initialized
          [ 1.178673] Bluetooth: L2CAP socket layer initialized
          [ 1.183755] Bluetooth: SCO socket layer initialized
          [ 1.196058] g2d 5410000.g2d: Adding to iommu group 0
          [ 1.203731] G2D: rcq version initialized.major:251
          [ 1.216806] clocksource: Switched to clocksource arch_sys_counter
          [ 1.416119] sun8iw20-pinctrl pio: initialized sunXi PIO driver
          [ 1.735152] thermal_sys: Registered thermal governor 'step_wise'
          [ 1.735159] thermal_sys: Registered thermal governor 'user_space'
          [ 1.752810] NET: Registered protocol family 2
          [ 1.775434] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
          [ 1.783859] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
          [ 1.791552] TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear)
          [ 1.798628] TCP: Hash tables configured (established 1024 bind 1024)
          [ 1.805103] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
          [ 1.811684] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
          [ 1.819037] NET: Registered protocol family 1
          [ 1.835231] RPC: Registered named UNIX socket transport module.
          [ 1.841233] RPC: Registered udp transport module.
          [ 1.845942] RPC: Registered tcp transport module.
          [ 1.850664] RPC: Registered tcp NFSv4.1 backchannel transport module.
          [ 1.891248] Initialise system trusted keyrings
          [ 1.895949] workingset: timestamp_bits=14 max_order=15 bucket_order=1
          [ 1.911473] squashfs: version 4.0 (2009/01/31) Phillip Lougher
          [ 1.920902] NFS: Registering the id_resolver key type
          [ 1.928741] Key type id_resolver registered
          [ 1.932927] Key type id_legacy registered
          [ 1.937178] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
          [ 1.943873] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
          [ 1.954023] ntfs: driver 2.1.32 [Flags: R/W].
          [ 1.964505] fuse: init (API version 7.31)
          [ 2.000713] NET: Registered protocol family 38
          [ 2.005179] Key type asymmetric registered
          [ 2.009331] Asymmetric key parser 'x509' registered
          [ 2.014241] io scheduler mq-deadline registered
          [ 2.018808] io scheduler kyber registered
          [ 2.022943] atomic64_test: passed
          [ 2.041921] [DISP]disp_module_init
          [ 2.054676] [DISP]disp_module_init finish
          [ 2.065523] sunxi_sid_init()551 - insmod ok
          [ 2.087878] sun8iw20-pinctrl pio: pio supply vcc-pd not found, using dummy regulator
          [ 2.104733] uart uart2: uart2 supply uart not found, using dummy regulator
          [ 2.120623] uart2: ttyS2 at MMIO 0x2500800 (irq = 34, base_baud = 1500000) is a SUNXI
          [ 2.128491] sw_console_setup()1808 - console setup baud 115200 parity n bits 8, flow n
          ⚌[ 2.136475] printk: console [ttyS2] enabled
          [ 2.136475] printk: console [ttyS2] enabled
          [ 2.145407] printk: bootconsole [earlycon0] disabled
          [ 2.145407] printk: bootconsole [earlycon0] disabled
          [ 2.168966] misc dump reg init
          [ 2.195248] [ADDR_MGT] addr_mgt_probe: module version: v1.0.11
          [ 2.205428] [ADDR_MGT] addr_mgt_probe: success.
          [ 2.241904] libphy: Fixed MDIO Bus: probed
          [ 2.246514] CAN device driver interface
          [ 2.257377] sun8iw20-pinctrl pio: pio supply vcc-pe not found, using dummy regulator
          [ 2.266313] sunxi gmac driver's version: 1.0.0
          [ 2.274288] gmac-power0: NULL
          [ 2.277673] gmac-power1: NULL
          [ 2.281002] gmac-power2: NULL
          [ 2.304591] Failed to alloc md5
          [ 2.308228] eth0: Use random mac address
          [ 2.315924] PPP generic driver version 2.4.2
          [ 2.330279] PPP BSD Compression module registered
          [ 2.335570] PPP Deflate Compression module registered
          [ 2.341278] PPP MPPE Compression module registered
          [ 2.346659] NET: Registered protocol family 24
          [ 2.351711] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
          [ 2.359050] sunxi-ehci: EHCI SUNXI driver
          [ 2.363996] get ehci0-controller wakeup-source is fail.
          [ 2.370005] sunxi ehci0-controller don't init wakeup source
          [ 2.376267] [sunxi-ehci0]: probe, pdev->name: 4101000.ehci0-controller, sunxi_ehci: 0xc0d9ba70, 0x:c8825000, irq_no:33
          [ 2.388289] [sunxi-ehci0]: Not init ehci0
          [ 2.393117] get ehci1-controller wakeup-source is fail.
          [ 2.399117] sunxi ehci1-controller don't init wakeup source
          [ 2.405378] [sunxi-ehci1]: probe, pdev->name: 4200000.ehci1-controller, sunxi_ehci: 0xc0d9bf90, 0x:c8829000, irq_no:35
          [ 2.418242] sunxi-ehci 4200000.ehci1-controller: 4200000.ehci1-controller supply drvvbus not found, using dummy regulator
          [ 2.436751] sunxi-ehci 4200000.ehci1-controller: 4200000.ehci1-controller supply hci not found, using dummy regulator
          [ 2.452000] sunxi-ehci 4200000.ehci1-controller: EHCI Host Controller
          [ 2.459335] sunxi-ehci 4200000.ehci1-controller: new USB bus registered, assigned bus number 1
          [ 2.469432] sunxi-ehci 4200000.ehci1-controller: irq 53, io mem 0x04200000
          [ 2.516821] sunxi-ehci 4200000.ehci1-controller: USB 2.0 started, EHCI 1.00
          [ 2.524642] sunxi-ehci 4200000.ehci1-controller: ehci_irq: highspeed device connect
          [ 2.548786] hub 1-0:1.0: USB hub found
          [ 2.553155] hub 1-0:1.0: 1 port detected
          [ 2.567610] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
          [ 2.574579] sunxi-ohci: OHCI SUNXI driver
          [ 2.579563] get ohci0-controller wakeup-source is fail.
          [ 2.591558] sunxi ohci0-controller don't init wakeup source
          [ 2.597855] [sunxi-ohci0]: probe, pdev->name: 4101400.ohci0-controller, sunxi_ohci: 0xc0d9bd00
          [ 2.607535] [sunxi-ohci0]: Not init ohci0
          [ 2.612458] get ohci1-controller wakeup-source is fail.
          [ 2.618478] sunxi ohci1-controller don't init wakeup source
          [ 2.624738] [sunxi-ohci1]: probe, pdev->name: 4200400.ohci1-controller, sunxi_ohci: 0xc0d9c220
          [ 2.634449] sunxi-ohci 4200400.ohci1-controller: 4200400.ohci1-controller supply drvvbus not found, using dummy regulator
          [ 2.650196] sunxi-ohci 4200400.ohci1-controller: 4200400.ohci1-controller supply hci not found, using dummy regulator
          [ 2.662596] sunxi-ohci 4200400.ohci1-controller: OHCI Host Controller
          [ 2.670019] sunxi-ohci 4200400.ohci1-controller: new USB bus registered, assigned bus number 2
          [ 2.685934] sunxi-ohci 4200400.ohci1-controller: irq 54, io mem 0x04200400
          [ 2.774949] hub 2-0:1.0: USB hub found
          [ 2.779487] hub 2-0:1.0: 1 port detected
          [ 2.797540] usbcore: registered new interface driver uas
          [ 2.803669] usbcore: registered new interface driver usb-storage
          [ 2.810557] usbcore: registered new interface driver ums-alauda
          [ 2.817392] usbcore: registered new interface driver ums-cypress
          [ 2.824219] usbcore: registered new interface driver ums-datafab
          [ 2.831075] usbcore: registered new interface driver ums_eneub6250
          [ 2.841183] usbcore: registered new interface driver ums-freecom
          [ 2.848084] usbcore: registered new interface driver ums-isd200
          [ 2.854807] usbcore: registered new interface driver ums-jumpshot
          [ 2.864819] usbcore: registered new interface driver ums-karma
          [ 2.871522] usbcore: registered new interface driver ums-onetouch
          [ 2.878495] usbcore: registered new interface driver ums-realtek
          [ 2.885338] usbcore: registered new interface driver ums-sddr09
          [ 2.892099] usbcore: registered new interface driver ums-sddr55
          [ 2.905088] usbcore: registered new interface driver ums-usbat
          [ 2.918021] usbcore: registered new interface driver option
          [ 2.924364] usbserial: USB Serial support registered for GSM modem (1-port)
          [ 2.935954] sunxi_gpadc_init,2151, success
          [ 2.939286] usb 1-1: new high-speed USB device number 2 using sunxi-ehci
          [ 2.950835] sunxi-rtc 7090000.rtc: errata__fix_alarm_day_reg_default_value(): ALARM0_DAY_REG=0, set it to 1
          [ 2.978785] sunxi-rtc 7090000.rtc: registered as rtc0
          [ 2.984605] sunxi-rtc 7090000.rtc: setting system clock to 1970-01-01T00:00:07 UTC (7)
          [ 2.993552] sunxi-rtc 7090000.rtc: sunxi rtc probed
          [ 2.999512] i2c /dev entries driver
          [ 3.003650] IR NEC protocol handler initialized
          [ 3.008782] IR RC5(x/sz) protocol handler initialized
          [ 3.015149] usbcore: registered new interface driver uvcvideo
          [ 3.021668] USB Video Class driver (1.1.1)
          [ 3.026270] gspca_main: v2.14.0 registered
          [ 3.030888] sunxi cedar version 1.1
          [ 3.042423] sunxi-wdt 20500a0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
          [ 3.056950] Bluetooth: HCI UART driver ver 2.3
          [ 3.061945] Bluetooth: HCI UART protocol H4 registered
          [ 3.089983] sun8iw20-pinctrl pio: pio supply vcc-pc not found, using dummy regulator
          [ 3.098964] sunxi-mmc 4022000.sdmmc: SD/MMC/SDIO Host Controller Driver(v4.22 2021-12-20 15:40)
          [ 3.109186] sunxi-mmc 4022000.sdmmc: ctl-spec-caps 308
          [ 3.115597] sunxi-mmc 4022000.sdmmc: No vmmc regulator found
          [ 3.121990] sunxi-mmc 4022000.sdmmc: No vqmmc regulator found
          [ 3.128492] sunxi-mmc 4022000.sdmmc: No vdmmc regulator found
          [ 3.134950] sunxi-mmc 4022000.sdmmc: No vd33sw regulator found
          [ 3.141523] sunxi-mmc 4022000.sdmmc: No vd18sw regulator found
          [ 3.148109] sunxi-mmc 4022000.sdmmc: No vq33sw regulator found
          [ 3.154656] sunxi-mmc 4022000.sdmmc: No vq18sw regulator found
          [ 3.161295] sunxi-mmc 4022000.sdmmc: Cann't get pin bias hs pinstate,check if needed
          [ 3.190324] sunxi-mmc 4022000.sdmmc: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.190382] hub 1-1:1.0: USB hub found
          [ 3.205879] hub 1-1:1.0: 4 ports detected
          [ 3.214168] sunxi-mmc 4022000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.239762] sunxi-mmc 4022000.sdmmc: detmode:alway in(non removable)
          [ 3.247037] sunxi-mmc 4022000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.271147] sunxi-mmc 4022000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.287297] sunxi-mmc 4020000.sdmmc: SD/MMC/SDIO Host Controller Driver(v4.22 2021-12-20 15:40)
          [ 3.288455] sunxi-mmc 4022000.sdmmc: sdc set ios:clk 400000Hz bm OD pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.297311] sunxi-mmc 4020000.sdmmc: ctl-spec-caps 8
          [ 3.314900] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.321698] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.326905] sunxi-mmc 4020000.sdmmc: No vmmc regulator found
          [ 3.326913] sunxi-mmc 4020000.sdmmc: No vqmmc regulator found
          [ 3.333283] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00000080
          [ 3.339719] sunxi-mmc 4020000.sdmmc: No vdmmc regulator found
          [ 3.346758] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.353199] sunxi-mmc 4020000.sdmmc: No vd33sw regulator found
          [ 3.359931] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.366465] sunxi-mmc 4020000.sdmmc: No vd18sw regulator found
          [ 3.373222] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.379762] sunxi-mmc 4020000.sdmmc: No vq33sw regulator found
          [ 3.384950] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00000282
          [ 3.391482] sunxi-mmc 4020000.sdmmc: No vq18sw regulator found
          [ 3.398526] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.399343] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.418622] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.422311] sunxi-mmc 4020000.sdmmc: Got CD GPIO
          [ 3.423827] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00000484
          [ 3.429274] sunxi-mmc 4020000.sdmmc: set cd-gpios as 24M fail
          [ 3.436088] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.442821] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.449254] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.460438] sunxi-mmc 4020000.sdmmc: no vqmmc,Check if there is regulator
          [ 3.467132] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.479961] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00000686
          [ 3.486876] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.487034] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.505370] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.511710] sunxi-mmc 4020000.sdmmc: detmode:gpio irq
          [ 3.512134] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.517843] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.522985] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00000888
          [ 3.539212] hidraw: raw HID events driver (C) Jiri Kosina
          [ 3.541645] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.554423] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.558257] usbcore: registered new interface driver usbhid
          [ 3.561224] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.570706] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.572627] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00000a8a
          [ 3.584820] usbhid: USB HID core driver
          [ 3.591299] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.602394] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.609204] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.614420] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00000c8c
          [ 3.621504] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.628310] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.630245] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.635076] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.651933] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00000e8e
          [ 3.659020] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.662178] [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
          [ 3.662178]
          [ 3.665772] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.683378] [AUDIOCODEC][sunxi_codec_parse_params][2448]:adcdrc_cfg:0, adchpf_cfg:1, dacdrc_cfg:0, dachpf:0
          [ 3.689695] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.705876] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00001090
          [ 3.710418] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
          [ 3.712958] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.728563] [AUDIOCODEC][sunxi_internal_codec_probe][2609]:codec probe finished
          [ 3.731264] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.746242] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.751515] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00001292
          [ 3.758641] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.765395] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.771021] debugfs: Directory '203034c.dummy_cpudai' with parent 'audiocodec' already present!
          [ 3.772172] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.782164] [SNDCODEC][sunxi_card_init][583]:card init finished
          [ 3.787147] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00001494
          [ 3.800849] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.804140] sunxi-codec-machine 2030340.sound: 2030000.codec <-> 203034c.dummy_cpudai mapping ok
          [ 3.807629] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.807646] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.807680] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00001696
          [ 3.836617] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.843419] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.850221] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.853644] input: audiocodec sunxi Audio Jack as /devices/platform/soc@3000000/2030340.sound/sound/card0/input0
          [ 3.855456] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00001898
          [ 3.873930] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.878524] [SNDCODEC][sunxi_card_dev_probe][836]:register card finished
          [ 3.880723] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.894991] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.898833] [SNDCODEC][sunxi_hs_init_work][259]:resume-->report switch
          [ 3.900245] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00001a9a
          [ 3.914594] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.919621] mmc1: host does not support reading read-only switch, assuming write-enable
          [ 3.921358] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.937090] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.941198] xt_time: kernel timezone is -0000
          [ 3.942297] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00001c9c
          [ 3.947261] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing SD-HS(SDR25) dt B
          [ 3.954244] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.972494] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 3.979274] sunxi-mmc 4022000.sdmmc: retry:start
          [ 3.984494] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00001e9e
          [ 3.991568] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 3.998330] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.005087] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.008786] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully
          [ 4.010316] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000020a0
          [ 4.017705] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 10000000Hz bm PP pm ON vdd 21 width 1 timing SD-HS(SDR25) dt B
          [ 4.024441] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.038438] NET: Registered protocol family 10
          [ 4.042887] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.054615] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.059852] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000022a2
          [ 4.066978] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.067595] Segment Routing with IPv6
          [ 4.073749] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.077903] sunxi-mmc 4020000.sdmmc: sdc set ios:clk 6000000Hz bm PP pm ON vdd 21 width 4 timing SD-HS(SDR25) dt B
          [ 4.084587] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.096380] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
          [ 4.101401] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000024a4
          [ 4.108128] mmc1: new high speed SDHC card at address aaaa
          [ 4.115060] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.127957] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.134717] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.139961] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000026a6
          [ 4.147034] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.153782] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.157227] mmcblk1: mmc1:aaaa SD32G 29.7 GiB
          [ 4.160554] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.170742] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000028a8
          [ 4.177820] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.184569] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.191377] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.196591] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00002aaa
          [ 4.203669] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.210452] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.211451] NET: Registered protocol family 17
          [ 4.217232] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.217266] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00002cac
          [ 4.222490] NET: Registered protocol family 15
          [ 4.227455] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.228276] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.234714] can: controller area network core (rev 20170425 abi 9)
          [ 4.239546] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.246339] NET: Registered protocol family 29
          [ 4.253086] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00002eae
          [ 4.259988] can: raw protocol (rev 20170425)
          [ 4.265175] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.270143] can: broadcast manager protocol (rev 20170425 t)
          [ 4.277183] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.281955] can: netlink gateway (rev 20190810) max_hops=1
          [ 4.288710] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.298636] Bluetooth: RFCOMM TTY layer initialized
          [ 4.301865] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000030b0
          [ 4.308162] Bluetooth: RFCOMM socket layer initialized
          [ 4.313176] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.318750] Bluetooth: RFCOMM ver 1.11
          [ 4.325669] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.334888] lib80211: common routines for IEEE802.11 drivers
          [ 4.338176] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.338213] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000032b2
          [ 4.342433] lib80211_crypt: registered algorithm 'NULL'
          [ 4.349171] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.355517] lib80211_crypt: registered algorithm 'WEP'
          [ 4.360695] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.360708] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.367760] lib80211_crypt: registered algorithm 'CCMP'
          [ 4.373612] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000034b4
          [ 4.380343] lib80211_crypt: registered algorithm 'TKIP'
          [ 4.386111] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.394066] Registering SWP/SWPB emulation handler
          [ 4.398029] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.398043] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.411504] Loading compiled-in X.509 certificates
          [ 4.416834] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000036b6
          [ 4.453333] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.460113] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.466889] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.472105] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x000038b8
          [ 4.479200] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.485949] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.492739] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.497987] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00003aba
          [ 4.505041] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.511824] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.518614] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.523818] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00003cbc
          [ 4.531002] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.537799] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.544570] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.549829] sunxi-mmc 4022000.sdmmc: RETRY: REG_SAMP_DL: 0x00003ebe
          [ 4.556913] sunxi-mmc 4022000.sdmmc: retry:re-send cmd
          [ 4.563662] sunxi-mmc 4022000.sdmmc: smc 0 p2 err, cmd 1, RTO !!
          [ 4.570443] sunxi-mmc 4022000.sdmmc: retry:start
          [ 4.575653] sunxi-mmc 4022000.sdmmc: sunxi v4p5x/v4p6x retry give up!
          [ 4.582914] sunxi-mmc 4022000.sdmmc: retry:set phase failed or over retry times
          [ 4.591163] sunxi-mmc 4022000.sdmmc: retry:give up
          [ 4.597575] sunxi-mmc 4022000.sdmmc: sdc set ios:clk 0Hz bm PP pm OFF vdd 0 width 1 timing LEGACY(SDR12) dt B
          [ 4.610974] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8
          [ 4.679935] usb 1-1.1: new high-speed USB device number 3 using sunxi-ehci
          [ 4.823815] sun8iw20-pinctrl pio: pio supply vcc-pb not found, using dummy regulator
          [ 4.836430] sunxi-i2c sunxi-i2c3: sunxi-i2c3 supply twi not found, using dummy regulator
          [ 4.863614] sunxi-i2c sunxi-i2c3: probe success
          [ 4.950122] get usb_detect_mode is fail, -22
          [ 4.958049] get det_vbus is fail, -84
          [ 4.962162] get id is fail, -84
          [ 5.001167] cfg80211: Loading compiled-in X.509 certificates for regulatory database
          [ 5.013076] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
          [ 5.020697] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
          [ 5.027028] clk: Not disabling unused clocks
          [ 5.030396] cfg80211: failed to load regulatory.db
          [ 5.035152] ALSA device list:
          [ 5.043985] #0: audiocodec
          [ 5.047523] Waiting 1 sec before mounting root device...
          [ 6.006830]
          [ 6.006830] insmod_device_driver
          [ 6.006830]
          [ 6.014048] sunxi_usb_udc 4100000.udc-controller: 4100000.udc-controller supply udc not found, using dummy regulator
          [ 6.029810] device_chose finished 142!
          [ 6.087055] VFS: Cannot open root device "mmcblk0p5" or unknown-block(0,0): error -6
          [ 6.095749] Please append a correct "root=" boot option; here are the available partitions:
          [ 6.105178] b300 31166976 mmcblk1
          [ 6.105182] driver: mmcblk
          [ 6.112827] b301 252 mmcblk1p1 a0085546-4166-744a-a353-fca9272b8e45
          [ 6.112830]
          [ 6.122909] b302 252 mmcblk1p2 a0085546-4166-744a-a353-fca9272b8e46
          [ 6.122912]
          [ 6.132991] b303 252 mmcblk1p3 a0085546-4166-744a-a353-fca9272b8e47
          [ 6.132994]
          [ 6.143071] b304 6400 mmcblk1p4 a0085546-4166-744a-a353-fca9272b8e48
          [ 6.143073]
          [ 6.153184] b305 30720 mmcblk1p5 a0085546-4166-744a-a353-fca9272b8e49
          [ 6.153186]
          [ 6.163273] b306 5120 mmcblk1p6 a0085546-4166-744a-a353-fca9272b8e4a
          [ 6.163276]
          [ 6.173368] b307 25200 mmcblk1p7 a0085546-4166-744a-a353-fca9272b8e4b
          [ 6.173371]
          [ 6.183450] 103:00000 31061899 mmcblk1p8 a0085546-4166-744a-a353-fca9272b8e4c
          [ 6.183452]
          [ 6.193541] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
          [ 6.202820] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.4.61 #58
          [ 6.209558] Hardware name: Generic DT based system
          [ 6.214956] [<c010e1d8>] (unwind_backtrace) from [<c010a7e0>] (show_stack+0x10/0x14)
          [ 6.223649] [<c010a7e0>] (show_stack) from [<c08ada00>] (dump_stack+0x7c/0x98)
          [ 6.231758] [<c08ada00>] (dump_stack) from [<c01198e0>] (panic+0x104/0x3d8)
          [ 6.239574] [<c01198e0>] (panic) from [<c0c012d4>] (mount_block_root+0x230/0x328)
          [ 6.247974] [<c0c012d4>] (mount_block_root) from [<c0c01584>] (prepare_namespace+0x138/0x178)
          [ 6.257541] [<c0c01584>] (prepare_namespace) from [<c08c2450>] (kernel_init+0x8/0x118)
          [ 6.266432] [<c08c2450>] (kernel_init) from [<c01010e8>] (ret_from_fork+0x14/0x2c)
          [ 6.274922] Exception stack(0xc7419fb0 to 0xc7419ff8)
          [ 6.280589] 9fa0: 00000000 00000000 00000000 00000000
          [ 6.289769] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
          [ 6.298944] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
          [ 6.306368] CPU0: stopping

          dts

          sdmmc@4022000 {
          compatible = "allwinner,sunxi-mmc-v4p6x";
          device_type = "sdc2";
          reg = <0x00000000 0x04022000 0x00000000 0x00001000>;
          interrupts = <0x00000000 0x0000002a 0x00000004>;
          clocks = <0x0000000d 0x00000002 0x00000005 0x00000002 0x0000003b 0x00000002 0x0000003e>;
          clock-names = "osc24m", "pll_periph", "mmc", "ahb";
          resets = <0x00000002 0x00000011>;
          reset-names = "rst";
          pinctrl-names = "default", "sleep";
          pinctrl-0 = <0x00000020>;
          pinctrl-1 = <0x00000021>;
          bus-width = <0x00000004>;
          req-page-count = <0x00000002>;
          cap-mmc-highspeed;
          cap-cmd23;
          mmc-cache-ctrl;
          non-removable;
          max-frequency = <0x001e8480>;
          cap-erase;
          mmc-high-capacity-erase-size;
          no-sdio;
          no-sd;
          sdc_tm4_sm0_freq0 = <0x00000000>;
          sdc_tm4_sm0_freq1 = <0x00000000>;
          sdc_tm4_sm1_freq0 = <0x00000000>;
          sdc_tm4_sm1_freq1 = <0x00000000>;
          sdc_tm4_sm2_freq0 = <0x00000000>;
          sdc_tm4_sm2_freq1 = <0x00000000>;
          sdc_tm4_sm3_freq0 = <0x05000000>;
          sdc_tm4_sm3_freq1 = <0x00000005>;
          sdc_tm4_sm4_freq0 = <0x00050000>;
          sdc_tm4_sm4_freq1 = <0x00000004>;
          sdc_tm4_sm4_freq0_cmd = <0x00000000>;
          sdc_tm4_sm4_freq1_cmd = <0x00000000>;
          mmc-ddr-3_3v;
          mmc-hs200-3_3v;
          ctl-spec-caps = <0x00000308>;
          sunxi-power-save-mode;
          sunxi-dis-signal-vol-sw;
          mmc-bootpart-noacc;
          status = "okay";
          };

          => fdt list /soc/card2_boot_para
          card2_boot_para@3 {
          reg = <0x00000000 0x00000003 0x00000000 0x00000000>;
          device_type = "card2_boot_para";
          card_ctrl = <0x00000002>;
          card_high_speed = <0x00000001>;
          card_line = <0x00000004>;
          pinctrl-0 = <0x00000020>;
          sdc_io_1v8 = <0x00000000>;
          sdc_tm4_hs200_max_freq = <0x00000002>;
          sdc_tm4_hs400_max_freq = <0x00000002>;
          sdc_ex_dly_used = <0x00000002>;
          };

          sdc2@0 {
          allwinner,pins = "PC2", "PC3", "PC4", "PC5", "PC6", "PC7";
          allwinner,function = "sdc2";
          allwinner,muxsel = <0x00000003>;
          allwinner,drive = <0x00000003>;
          allwinner,pull = <0x00000000>;
          pins = "PC2", "PC3", "PC4", "PC5", "PC6", "PC7";
          function = "sdc2";
          drive-strength = <0x0000001e>;
          phandle = <0x00000020>;
          };
          sdc2@1 {
          pins = "PC2", "PC3", "PC4", "PC5", "PC6", "PC7";
          function = "gpio_in";
          phandle = <0x00000021>;
          };

          1 条回复 最后回复 回复 引用 分享 0
          • L
            liyanshan LV 3 @yubeer 最后由 编辑

            @yubeer 你好 请问你的这个问题解决了吗?

            1 条回复 最后回复 回复 引用 分享 0
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