系统无法启动

[jinxiangwzh]

系统：TinaLinux，平台V536H,
开发板厂家提供的SDK是V1.2,我下载了最新的SDK通过beyond compare比对合并，编译打包下载之后，系统无法启动，看log是卡在了挂载flash，哪位大哥指点一下看看哪里的问题

[    2.694297] sid_get_phy_base()317 - Failed to find "" in dts.
[    2.702988] Registering SWP/SWPB emulation handler
[    2.714148] sunxi-rtc rtc: setting system clock to 1970-01-01 00:01:04 UTC (64)
[    2.723153] axp2101_dcdc2: incomplete constraints, leaving on
[    2.729710] axp2101_dcdc4: incomplete constraints, leaving on
[    2.736172] axp2101_rtc1: incomplete constraints, leaving on
[    2.742625] axp2101_aldo3: incomplete constraints, leaving on
[    2.749305] axp2101_cpuldos: incomplete constraints, leaving on
[    2.756162] ALSA device list:
[    2.759506]   #0: audiocodec
[    2.762739]   #1: sndhdmi
[    2.765897] Waiting for root device /dev/mmcblk0p7...

代码位置

void __init prepare_namespace(void)
{
	int is_floppy;

	if (root_delay) {
		printk(KERN_INFO "Waiting %d sec before mounting root device...\n",
		       root_delay);
		ssleep(root_delay);
	}

	/*
	 * wait for the known devices to complete their probing
	 *
	 * Note: this is a potential source of long boot delays.
	 * For example, it is not atypical to wait 5 seconds here
	 * for the touchpad of a laptop to initialize.
	 */
	wait_for_device_probe();

	md_run_setup();
	dm_run_setup();

	if (saved_root_name[0]) {
		root_device_name = saved_root_name;
		if (!strncmp(root_device_name, "mtd", 3) ||
		    !strncmp(root_device_name, "ubi", 3)) {
			mount_block_root(root_device_name, root_mountflags);
			goto out;
		}
		ROOT_DEV = name_to_dev_t(root_device_name);
		if (strncmp(root_device_name, "/dev/", 5) == 0)
			root_device_name += 5;
	}

	if (initrd_load())
		goto out;

	/* wait for any asynchronous scanning to complete */
	if ((ROOT_DEV == 0) && root_wait) {
		printk(KERN_INFO "Waiting for root device %s...\n",
			saved_root_name);
		while (driver_probe_done() != 0 ||
			(ROOT_DEV = name_to_dev_t(saved_root_name)) == 0)
			msleep(100);
		async_synchronize_full();
	}

	is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR;

	if (is_floppy && rd_doload && rd_load_disk(0))
		ROOT_DEV = Root_RAM0;

	mount_root();
out:
	devtmpfs_mount("dev");
	sys_mount(".", "/", NULL, MS_MOVE, NULL);
	sys_chroot(".");
}

[whycan]

用的是eMMC吗？

[jinxiangwzh]

@whycan 是的

[whycan]

@jinxiangwzh 看下前面的日志，是不是没有生成eMMC分区？

[jinxiangwzh]

@whycan 这是完整测日志

[330]HELLO! BOOT0 is starting!
[333]boot0 commit : e2f593e6bf6f822b1e4fef278a4016aa2a51c5b6

[350]rsb_send_initseq: rsb clk 400Khz -> 3Mhz
[354]PMU: AXP2101
[356]set pll start
[359]set pll end

[9090]DRAM BOOT DRIVE INFO: V0.41
[9093]the chip id is 0x00000004
[9096]the chip id is 0x00000004
[9100]the chip id is 0x00000004
[9103]the chip id is 0x00000004
[9106]the chip id is 0x00000004
[9109]chip id check OK
[9111]DRAM_VCC set to 1500 mv
[9114]DRAM CLK =792 MHZ
[9117]DRAM Type =3 (3:DDR3,4:DDR4,7:LPDDR3,8:LPDDR4)
[9154]Training result is = 00000007
[9158]Actual DRAM SIZE =512 M
[9161]DRAM SIZE =512 MBytes, para1 = 000030fa, para2 = 02000001, dram_tpr13 = 08006843
[9178]DRAM simple test OK.
[9181]dram size =512
[9184]card no is 2
[9186]sdcard 2 line count 8
[9189][mmc]: mmc driver ver 2020-5-8 14:16
[9193][mmc]: mmc 2 bias 00000000
[9202][mmc]: ***Try MMC card %u***
[9214][mmc]: MMC 5.1
[9216][mmc]: HSDDR52/DDR50 %u bit
[9220][mmc]: %u Hz
[9222][mmc]: %u MB
[9223][mmc]: ***SD/MMC %u init OK!!!***
[9351]Loading boot-pkg Succeed(index=0).
[9355]Entry_name        = scp
[9365]set arisc reset to de-assert state
[9369]Entry_name        = optee
[9373]Entry_name        = u-boot
[9398]Entry_name        = soc-cfg
[9402]Entry_name        = dtb
[9406]Ready to disable icache.
[9409]0xffffffff 0xffffffff
[9412]0xff17ffff 0xffffffff
[9414]0xff0d14ff 0xffffffff
[9417]0x1716ffff 0xffff09ff
[9420]0x0d1effff 0xffffffff
[9423]0x1918ffff 0xffffff29
[9425]Jump to secend Boot.
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.9.118 (jamo@bm-wuzhaohua) (gcc version 6.4.1 (OpenWrt/Linaro GCC 6.4-2017.11 2017-11) ) #12 SMP PREEMPT Wed Dec 28 08:29:13 UTC 2022
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=50c5387d
[    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: sun8iw16
[    0.000000] cma: Reserved 384 MiB at 0x48000000
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] On node 0 totalpages: 131072
[    0.000000] free_area_init_node: node 0, pgdat c04a5dc0, node_mem_map c7b38000
[    0.000000]   Normal zone: 1024 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 131072 pages, LIFO batch:31
[    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 13 pages/cpu @c7ade000 s24524 r8192 d20532 u53248
[    0.000000] pcpu-alloc: s24524 r8192 d20532 u53248 alloc=13*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 130048
[    0.000000] Kernel command line: earlyprintk=sunxi-uart,0x05000c00 initcall_debug=0 console=ttyS4,115200 loglevel=8 root=/dev/mmcblk0p7 rw rootwait init=/pseudo_init partitions=boot-resource@mmcblk0p2:env@mmcblk0p5:boot@mmcblk0p6:rootfs@mmcblk0p7:recovery@mmcblk0p8:rootfs_data@mmcblk0p9:misc@mmcblk0p10:private@mmcblk0p11:UDISK@mmcblk0p1 cma=384M disp_reserve=38454,0x5fc00000
[    0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.000000] Memory: 120352K/524288K available (3018K kernel code, 211K rwdata, 1176K rodata, 168K init, 125K bss, 10720K reserved, 393216K cma-reserved, 0K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xe0800000 - 0xff800000   ( 496 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf800000 - 0xbfe00000   (   6 MB)
[    0.000000]       .text : 0xc0008000 - 0xc02fae2c   (3020 kB)
[    0.000000]       .init : 0xc0448000 - 0xc0472000   ( 168 kB)
[    0.000000]       .data : 0xc0472000 - 0xc04a6ca0   ( 212 kB)
[    0.000000]        .bss : 0xc04a6ca0 - 0xc04c634c   ( 126 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000]  Build-time adjustment of leaf fanout to 32.
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[    0.000000] arm_arch_timer: Architected 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
[    0.000018] Switching to timer-based delay loop, resolution 41ns
[    0.000055] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[    0.000069] pid_max: default: 4096 minimum: 301
[    0.000218] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.000229] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.000880] CPU: Testing write buffer coherency: ok
[    0.001318] CPU0: update cpu_capacity 1024
[    0.001332] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.001361] Setting up static identity map for 0x40008240 - 0x4000828c
[    0.170593] CPU1: update cpu_capacity 1024
[    0.170600] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.170688] Brought up 2 CPUs
[    0.170708] SMP: Total of 2 processors activated (96.00 BogoMIPS).
[    0.170715] CPU: All CPU(s) started in SVC mode.
[    0.171383] devtmpfs: initialized
[    0.193576] OF: Duplicate name in regulator@0, renamed to "regulator2#1"
[    0.193618] OF: Duplicate name in regulator@0, renamed to "regulator3#1"
[    0.193659] OF: Duplicate name in regulator@0, renamed to "regulator7#1"
[    0.199035] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[    0.199539] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.199561] futex hash table entries: 16 (order: -2, 1024 bytes)
[    0.212789] pinctrl core: initialized pinctrl subsystem
[    0.214171] NET: Registered protocol family 16
[    0.215244] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.216644] dump_class_init,862, success
[    0.220781] sun8iw16p1-r-pinctrl r_pio: initialized sunXi PIO driver
[    0.233692] sun8iw16p1-pinctrl pio: initialized sunXi PIO driver
[    0.235227] sunxi hwspinlock vbase:0xe0858000
[    0.275986] pwm module init!
[    0.281110] sunxi-pm debug v3.10
[    0.282261] G2D: Module initialized.major:253
[    0.282773] SCSI subsystem initialized
[    0.283797] usbcore: registered new interface driver usbfs
[    0.283939] usbcore: registered new interface driver hub
[    0.284072] usbcore: registered new device driver usb
[    0.284295] media: Linux media interface: v0.10
[    0.284399] Linux video capture interface: v2.00
[    0.285839] ion_parse_dt_heap_common: id 0 type 0 name sys_user align 1000
[    0.286092] ion_parse_dt_heap_common: id 1 type 1 name sys_contig align 1000
[    0.286323] ion_parse_dt_heap_common: id 4 type 4 name cma align 1000
[    0.286999] Advanced Linux Sound Architecture Driver Initialized.
[    0.288359] [axp2101] chip id detect 0x4a !
[    0.288493] [axp2101] enable dcdc2 dvm.
[    0.320437] clocksource: Switched to clocksource arch_sys_counter
[    0.323239] get androidboot.mode fail
[    0.323258] sunxi_i2c_adap_init()2494 - init
[    0.323708] [i2c0] twi_regulator: vcc-pi
[    0.323780] sunxi_i2c_probe()2253 - [i2c0] twi_drv_used = 1
[    0.323864] twi_request_gpio()450 - [i2c0] init name: twi0
[    0.330324] sunxi_i2c_dma_request()1104 - [i2c0] using dma0chan0 (tx) and dma0chan1 (rx)for DMA transfers
[    0.330713] [i2c1] twi_regulator: vcc-io
[    0.330785] sunxi_i2c_probe()2253 - [i2c1] twi_drv_used = 1
[    0.330864] twi_request_gpio()450 - [i2c1] init name: twi1
[    0.331193] sunxi_i2c_dma_request()1104 - [i2c1] using dma0chan2 (tx) and dma0chan3 (rx)for DMA transfers
[    0.332834] NET: Registered protocol family 2
[    0.333423] TCP established hash table entries: 16 (order: -6, 64 bytes)
[    0.333437] TCP bind hash table entries: 16 (order: -5, 128 bytes)
[    0.333446] TCP: Hash tables configured (established 16 bind 16)
[    0.333495] UDP hash table entries: 128 (order: 0, 4096 bytes)
[    0.333519] UDP-Lite hash table entries: 128 (order: 0, 4096 bytes)
[    0.333684] NET: Registered protocol family 1
[    0.333976] sunxi budget cooling probe start !
[    0.334000] CPU freq cooling register Success
[    0.334016] CPU hotplug cooling register Success
[    0.334278] CPU budget cooling register Success
[    0.346078] workingset: timestamp_bits=30 max_order=17 bucket_order=0
[    0.355066] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
[    0.355082] io scheduler noop registered
[    0.355090] io scheduler deadline registered
[    0.355267] io scheduler cfq registered (default)
[    0.357539] uart0: ttyS0 at MMIO 0x5000000 (irq = 297, base_baud = 1500000) is a SUNXI
[    0.358374] uart1: ttyS1 at MMIO 0x5000400 (irq = 298, base_baud = 1500000) is a SUNXI
[    0.359131] uart4: ttyS4 at MMIO 0x5001000 (irq = 299, base_baud = 1500000) is a SUNXI
[    0.359154] sw_console_setup()1777 - console setup baud 115200 parity n bits 8, flow n
[    1.179224] console [ttyS4] enabled
[    1.184030] misc dump reg init
[    1.210694] loop: module loaded
[    1.214356] [NAND]NOT support panic nand
[    1.219886] [NAND]SPIC0_BASE_ADDR e0864000
[    1.224896] Failed to get dragonboard_flag
[    1.229503] [NAND]nand init start
[    1.233252] SpiNandHwInit: Start Nand Hardware initializing Jul  6 2021 01:57:53.....
[    1.242083] kernel: nand version: 4 6023 20210913 851
[    1.247765] print_level is no used
[    1.251602] request spi gpio  ok!
[    1.255326] request tx DMA
[    1.258369] request general tx dma channel ok!
[    1.263377] request rx DMA
[    1.266419] request general rx dma channel ok!
[    1.271423] NAND_ClkRequest
[    1.274621] NAND_ClkRequest: get pll6 rate 600000000HZ
[    1.280506] SPI nand ID: 0 0
[    1.283754] SPI nand ID: 0 0
[    1.286989] _SearchNandArchi fail
[    1.290738] [ERR]SpiNandHwInit: SCN_AnalyzeNandSystem() failed!
[    1.297398] SpiNandHwInit: End Nand Hardware initializing ..... FAIL!
[    1.305240] sunxi-wlan wlan: wlan_busnum (1)
[    1.310052] sunxi-wlan wlan: wlan_power_num (-1)
[    1.315269] sunxi-wlan wlan: io_regulator_name (vcc-pg)
[    1.321169] sunxi-wlan wlan: request pincrtl handle for device [wlan] failed
[    1.329139] sunxi-wlan wlan: wlan_regon gpio=203  mul-sel=1  pull=-1  drv_level=-1  data=0
[    1.338474] sunxi-wlan wlan: get gpio chip_en failed
[    1.344091] sunxi-wlan wlan: wlan_hostwake gpio=357  mul-sel=6  pull=-1  drv_level=-1  data=0
[    1.353710] sunxi-wlan wlan: wakeup source is disabled!
[    1.359590] sunxi-wlan wlan: clk_name ()
[    1.364330] pwmleds debug gpio driver init
[    1.368942] [pwm_leds]: backlight_ctrl_init: 123===into
[    1.374842] [pwm_leds] pwm_request pwm1 success!
[    1.380033] pwm_backlight_init is ok==============
[    1.386065] libphy: Fixed MDIO Bus: probed
[    1.391243] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.400062] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.408903] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.417730] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.426563] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.435388] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.444214] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.453040] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:ephy_25m
[    1.462200] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.471032] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.479845] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.488673] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.497501] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.506328] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:rgmii
[    1.515154] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:mad
[    1.523784] sun8iw16p1-pinctrl pio: expect_func as:gmac0, but muxsel(3) is func:mdio
[    1.533294] gmac-power1: NULL
[    1.536633] gmac-power2: NULL
[    1.541035] Failed to alloc md5
[    1.544580] eth0: Use random mac address
[    1.549250] usbcore: registered new interface driver asix
[    1.555438] usbcore: registered new interface driver ax88179_178a
[    1.562379] usbcore: registered new interface driver cdc_ether
[    1.568995] usbcore: registered new interface driver net1080
[    1.575439] usbcore: registered new interface driver cdc_subset
[    1.582177] usbcore: registered new interface driver zaurus
[    1.588534] usbcore: registered new interface driver cdc_ncm
[    1.594934] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.602298] ehci-platform: EHCI generic platform driver
[    1.608627] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.615628] ohci-platform: OHCI generic platform driver
[    1.621905] usb_serial_number:20080411
[    1.626283] sunxi_gpadc_init,1773, success
[    1.631661] input: sunxi-gpadc0 as /devices/virtual/input/input0
[    1.639489] sunxi-rtc rtc: rtc core: registered sunxi-rtc as rtc0
[    1.646447] sunxi-rtc rtc: RTC enabled
[    1.650995] i2c /dev entries driver
[    1.655358] google_vp9: sunxi google vp9 version 0.1
[    1.661676] bat_param node not found
[    1.691739] input: axp2101-powerkey as /devices/platform/soc/pmu0/axp2101-powerkey/input/input1
[    1.711451] sunxi-wdt 30090a0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[    1.720858] sunxi_cpufreq_init: only one opp_table
[    1.726251] [cpu_freq] ERR: DEBUG: get cpu 0 device
[    1.734979] sun8iw16p1-pinctrl pio: pin PC0 already requested by spinand; cannot claim for sdc2
[    1.744805] sun8iw16p1-pinctrl pio: pin-64 (sdc2) status -22
[    1.751188] sun8iw16p1-pinctrl pio: could not request pin 64 (PC0) from group PC0  on device pio
[    1.761123] sunxi-mmc sdc2: Error applying setting, reverse things back
[    1.768586] sunxi-mmc: probe of sdc2 failed with error -22
[    1.774958] sun8iw16p1-pinctrl pio: expect_func as:uart0_jtag, but muxsel(3) is func:jtag0
[    1.784275] sun8iw16p1-pinctrl pio: expect_func as:uart0_jtag, but muxsel(3) is func:jtag0
[    1.793584] sun8iw16p1-pinctrl pio: expect_func as:uart0_jtag, but muxsel(3) is func:uart0
[    1.802893] sun8iw16p1-pinctrl pio: expect_func as:uart0_jtag, but muxsel(3) is func:jtag0
[    1.812200] sun8iw16p1-pinctrl pio: expect_func as:uart0_jtag, but muxsel(3) is func:uart0
[    1.821514] sun8iw16p1-pinctrl pio: expect_func as:uart0_jtag, but muxsel(3) is func:jtag0
[    1.831057] sunxi-mmc sdc0: SD/MMC/SDIO Host Controller Driver(v3.32 2019-9-24 15:55)
[    1.839965] sunxi-mmc sdc0: regulator prop vmmc,str vcc-sdc
[    1.846251] sunxi-mmc sdc0: Can't get vqmmc regulator string
[    1.852623] sunxi-mmc sdc0: Can't get vdmmc regulator string
[    1.858988] sunxi-mmc sdc0: regulator prop vdmmc33sw,str vcc33-pf
[    1.865852] sunxi-mmc sdc0: regulator prop vdmmc18sw,str vcc18-pf
[    1.872714] sunxi-mmc sdc0: regulator prop vqmmc33sw,str vcc33-pf
[    1.879567] sunxi-mmc sdc0: regulator prop vqmmc18sw,str vcc18-pf
[    1.886456] get() with no identifier
[    1.890484] get() with no identifier
[    1.894630] sunxi-mmc sdc0: No vmmc regulator found
[    1.900114] sunxi-mmc sdc0: No vqmmc regulator found
[    1.905708] sunxi-mmc sdc0: No vdmmc regulator found
[    1.911391] random: fast init done
[    1.915439] sunxi-mmc sdc0: set host busy
[    1.920012] sunxi-mmc sdc0: Got CD GPIO
[    1.925187] sunxi-mmc sdc0: filter speed is 7340032 B/s
[    1.931107] sunxi-mmc sdc0: filter sector is 8 sector
[    1.936786] sunxi-mmc sdc0: Perf function is enable
[    1.942599] sunxi-mmc sdc0: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
[    1.980457] sunxi-mmc sdc0: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.020609] sunxi-mmc sdc0: detmode:gpio irq
[    2.020632] sunxi-mmc sdc0: sdc set ios:clk 0Hz bm PP pm OFF vdd 0 width 1 timing LEGACY(SDR12) dt B
[    2.037247] sunxi-mmc sdc1: SD/MMC/SDIO Host Controller Driver(v3.32 2019-9-24 15:55)
[    2.046153] sunxi-mmc sdc1: Can't get vmmc regulator string
[    2.052434] sunxi-mmc sdc1: Can't get vqmmc regulator string
[    2.058797] sunxi-mmc sdc1: Can't get vdmmc regulator string
[    2.065169] sunxi-mmc sdc1: Can't get vdmmc33sw regulator string
[    2.071932] sunxi-mmc sdc1: Can't get vdmmc18sw regulator string
[    2.078686] sunxi-mmc sdc1: Can't get vqmmc33sw regulator string
[    2.085448] sunxi-mmc sdc1: Can't get vqmmc18sw regulator string
[    2.092208] get() with no identifier
[    2.096222] get() with no identifier
[    2.100236] get() with no identifier
[    2.104258] get() with no identifier
[    2.108272] get() with no identifier
[    2.112315] get() with no identifier
[    2.116330] get() with no identifier
[    2.120348] sunxi-mmc sdc1: No vmmc regulator found
[    2.125839] sunxi-mmc sdc1: No vqmmc regulator found
[    2.131428] sunxi-mmc sdc1: No vdmmc regulator found
[    2.137006] sunxi-mmc sdc1: No vd33sw regulator found
[    2.142692] sunxi-mmc sdc1: No vd18sw regulator found
[    2.148370] sunxi-mmc sdc1: No vq33sw regulator found
[    2.154061] sunxi-mmc sdc1: No vq18sw regulator found
[    2.159750] sunxi-mmc sdc1: Cann't get uart0 pinstate,check if needed
[    2.167407] sunxi-mmc sdc1: set host busy
[    2.171983] mmc:failed to get gpios
[    2.176188] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm UP vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.186510] sunxi-mmc sdc1: no vqmmc,Check if there is regulator
[    2.220453] sunxi-mmc sdc1: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.260456] sunxi-mmc sdc1: detmode:manually by software
[    2.261285] sunxi-mmc sdc1: smc 1 p1 err, cmd 52, RTO !!
[    2.267266] sunxi-mmc sdc1: smc 1 p1 err, cmd 52, RTO !!
[    2.272453] sunxi-mmc sdc1: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.280495] sunxi-mmc sdc1: sdc set ios:clk 400000Hz bm PP pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.282351] sunxi-mmc sdc1: smc 1 p1 err, cmd 8, RTO !!
[    2.293130] sunxi-mmc sdc1: smc 1 p1 err, cmd 5, RTO !!
[    2.303905] sunxi-mmc sdc1: smc 1 p1 err, cmd 5, RTO !!
[    2.309782] sunxi-mmc sdc1: smc 1 p1 err, cmd 5, RTO !!
[    2.315668] sunxi-mmc sdc1: smc 1 p1 err, cmd 5, RTO !!
[    2.321561] sunxi-mmc sdc1: smc 1 p1 err, cmd 55, RTO !!
[    2.327437] sunxi-mmc sdc1: smc 1 p1 err, cmd 55, RTO !!
[    2.333325] sunxi-mmc sdc1: smc 1 p1 err, cmd 55, RTO !!
[    2.339302] sunxi-mmc sdc1: smc 1 p1 err, cmd 55, RTO !!
[    2.344485] sunxi-mmc sdc1: sdc set ios:clk 400000Hz bm OD pm ON vdd 21 width 1 timing LEGACY(SDR12) dt B
[    2.345342] sunxi-mmc sdc1: smc 1 p1 err, cmd 1, RTO !!
[    2.350530] sunxi-mmc sdc1: sdc set ios:clk 0Hz bm PP pm OFF vdd 0 width 1 timing LEGACY(SDR12) dt B
[    2.385150] usbcore: registered new interface driver usbhid
[    2.391473] usbhid: USB HID core driver
[    2.396988] [sunxi_hdmi_codec_init] driver and deivce register finished.
[    2.405613] sun8iw16p1-pinctrl pio: pin PH7 already requested by uart0; cannot claim for dmic
[    2.415257] sun8iw16p1-pinctrl pio: pin-231 (dmic) status -22
[    2.421751] sun8iw16p1-pinctrl pio: could not request pin 231 (PH7) from group PH7  on device pio
[    2.431751] sunxi-dmic dmic: Error applying setting, reverse things back
[    2.439313] sunxi-dmic: probe of dmic failed with error -22
[    2.447006] gpio-spk setting ok
[    2.451095] sunxi-internal-codec codec: ASoC: no source widget found for AIF2INL_VIR
[    2.460019] sunxi-internal-codec codec: ASoC: Failed to add route AIF2INL_VIR -> AIF2 DACL Switch -> AIF1 AD0L Mixer
[    2.471904] sunxi-internal-codec codec: ASoC: no source widget found for AIF2INR_VIR
[    2.480639] sunxi-internal-codec codec: ASoC: Failed to add route AIF2INR_VIR -> AIF2 DACR Switch -> AIF1 AD0L Mixer
[    2.492499] sunxi-internal-codec codec: ASoC: no source widget found for AIF2INR_VIR
[    2.501225] sunxi-internal-codec codec: ASoC: Failed to add route AIF2INR_VIR -> AIF2 DACR Switch -> AIF1 AD0R Mixer
[    2.513079] sunxi-internal-codec codec: ASoC: no source widget found for AIF2INL_VIR
[    2.521807] sunxi-internal-codec codec: ASoC: Failed to add route AIF2INL_VIR -> AIF2 DACL Switch -> AIF1 AD0R Mixer
[    2.533658] sunxi-internal-codec codec: ASoC: no source widget found for AIF2INL_VIR
[    2.542383] sunxi-internal-codec codec: ASoC: Failed to add route AIF2INL_VIR -> AIF2 DACL Switch -> AIF1 AD1L Mixer
[    2.554242] sunxi-internal-codec codec: ASoC: no source widget found for AIF2INR_VIR
[    2.562967] sunxi-internal-codec codec: ASoC: Failed to add route AIF2INR_VIR -> AIF2 DACR Switch -> AIF1 AD1R Mixer
[    2.574848] sunxi-internal-codec codec: ASoC: no source widget found for AIF2INL_VIR
[    2.583574] sunxi-internal-codec codec: ASoC: Failed to add route AIF2INL_VIR -> AIF2DACL Switch -> DACL Mixer
[    2.594847] sunxi-internal-codec codec: ASoC: no source widget found for AIF2INR_VIR
[    2.603570] sunxi-internal-codec codec: ASoC: Failed to add route AIF2INR_VIR -> AIF2DACR Switch -> DACR Mixer
[    2.615553] sunxi-codec-machine sndcodec: codec-aif1 <-> i2s mapping ok
[    2.625589] sndhdmi sndhdmi: audiohdmi-dai <-> audiohdmi mapping ok
[    2.633332] sndhdmi sndhdmi: [sunxi_sndhdmi_dev_probe] register card finished.
[    2.642183] snddmic snddmic: ASoC: CPU DAI (null) not registered
[    2.648956] snddmic snddmic: snd_soc_register_card() fail: -517
[    2.655732] snddmic: probe of snddmic failed with error -16
[    2.662512] NET: Registered protocol family 17
[    2.667587] 8021q: 802.1Q VLAN Support v1.8
[    2.673234] sid_get_phy_base()317 - Failed to find "" in dts.
[    2.679749] sid_get_phy_base()317 - Failed to find "" in dts.
[    2.686716] sid_get_phy_base()317 - Failed to find "" in dts.
[    2.693565] sid_efuse_key_is_readable()757 - The key thermal_sensor write protect bit not burned!
[    2.703629] sid_get_phy_base()317 - Failed to find "" in dts.
[    2.710473] sid_get_phy_base()317 - Failed to find "" in dts.
[    2.717299] sid_get_phy_base()317 - Failed to find "" in dts.
[    2.726097] Registering SWP/SWPB emulation handler
[    2.737506] sunxi-rtc rtc: setting system clock to 1970-01-01 00:00:14 UTC (14)
[    2.746538] axp2101_dcdc2: incomplete constraints, leaving on
[    2.753101] axp2101_dcdc4: incomplete constraints, leaving on
[    2.759570] axp2101_rtc1: incomplete constraints, leaving on
[    2.766034] axp2101_aldo3: incomplete constraints, leaving on
[    2.772727] axp2101_cpuldos: incomplete constraints, leaving on
[    2.779595] ALSA device list:
[    2.782946]   #0: audiocodec
[    2.786183]   #1: sndhdmi
[    2.789341] Waiting for root device /dev/mmcblk0p7...

[whycan]

@jinxiangwzh
eMMC接sdc0，还是sdc1？dts配置有没有冲突？