f1c100s 的otg该怎么配置啊？
这是我的log输出：
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.19.0 suda-morris (wendy@wendy-PC) (gcc version 8.2.0 (morris)) #7 Sun Oct 28 18:14:55 CST 2018
[ 0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=0005317f
[ 0.000000] CPU: VIVT data cache, VIVT instruction cache
[ 0.000000] OF: fdt: Machine model: Lichee Pi Nano
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] cma: Reserved 16 MiB at 0x81000000
[ 0.000000] random: get_random_bytes called from start_kernel+0x84/0x398 with crng_init=0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 8128
[ 0.000000] Kernel command line: console=tty0 console=ttyS0,115200 panic=5 rootwait root=/dev/mtdblock3 rw rootfstype=jffs2
[ 0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Memory: 7352K/32768K available (5120K kernel code, 200K rwdata, 1248K rodata, 1024K init, 215K bss, 9032K reserved, 16384K 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 : 0xc2800000 - 0xff800000 ( 976 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc2000000 ( 32 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0x(ptrval) - 0x(ptrval) (6112 kB)
[ 0.000000] .init : 0x(ptrval) - 0x(ptrval) (1024 kB)
[ 0.000000] .data : 0x(ptrval) - 0x(ptrval) ( 201 kB)
[ 0.000000] .bss : 0x(ptrval) - 0x(ptrval) ( 216 kB)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000050] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[ 0.000137] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000666] Console: colour dummy device 80x30
[ 0.001684] console [tty0] enabled
[ 0.001811] Calibrating delay loop... 203.16 BogoMIPS (lpj=1015808)
[ 0.070312] pid_max: default: 32768 minimum: 301
[ 0.070849] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.070957] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.072750] CPU: Testing write buffer coherency: ok
[ 0.074948] Setting up static identity map for 0x80100000 - 0x80100058
[ 0.077697] devtmpfs: initialized
[ 0.084447] VFP support v0.3: not present
[ 0.085040] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.085193] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.089662] pinctrl core: initialized pinctrl subsystem
[ 0.092071] NET: Registered protocol family 16
[ 0.095550] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.119424] usbcore: registered new interface driver usbfs
[ 0.119694] usbcore: registered new interface driver hub
[ 0.119982] usbcore: registered new device driver usb
[ 0.120641] pps_core: LinuxPPS API ver. 1 registered
[ 0.120735] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.121508] Advanced Linux Sound Architecture Driver Initialized.
[ 0.123630] clocksource: Switched to clocksource timer
[ 0.154835] NET: Registered protocol family 2
[ 0.156495] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
[ 0.156681] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.156787] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.156875] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.157210] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.157327] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.157952] NET: Registered protocol family 1
[ 0.161372] workingset: timestamp_bits=30 max_order=13 bucket_order=0
[ 0.181229] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[ 0.187030] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.187170] io scheduler noop registered
[ 0.187225] io scheduler deadline registered
[ 0.187849] io scheduler cfq registered (default)
[ 0.187948] io scheduler mq-deadline registered
[ 0.188003] io scheduler kyber registered
[ 0.188900] sun4i-usb-phy 1c13400.phy: Couldn't request ID GPIO
[ 0.200619] suniv-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[ 0.389261] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[ 0.396777] console [ttyS0] disabled
[ 0.417118] 1c25000.serial: ttyS0 at MMIO 0x1c25000 (irq = 23, base_baud = 6250000) is a 16550A
[ 0.847290] console [ttyS0] enabled
[ 0.873450] 1c25400.serial: ttyS1 at MMIO 0x1c25400 (irq = 24, base_baud = 6250000) is a 16550A
[ 0.891992] m25p80 spi0.0: w25q128 (16384 Kbytes)
[ 0.897985] 4 fixed-partitions partitions found on MTD device spi0.0
[ 0.904541] Creating 4 MTD partitions on "spi0.0":
[ 0.909403] 0x000000000000-0x000000100000 : "u-boot"
[ 0.917413] 0x000000100000-0x000000110000 : "dtb"
[ 0.925036] 0x000000110000-0x000000510000 : "kernel"
[ 0.932813] 0x000000510000-0x000001000000 : "rootfs"
[ 0.941097] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.947845] ehci-platform: EHCI generic platform driver
[ 0.953454] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.959890] ohci-platform: OHCI generic platform driver
[ 0.966004] musb-sunxi 1c13000.usb: Invalid or missing 'dr_mode' property
[ 0.972919] musb-sunxi: probe of 1c13000.usb failed with error -22
[ 0.980201] i2c /dev entries driver
[ 0.986300] sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[ 0.996461] sunxi-mmc 1c0f000.mmc: Linked as a consumer to regulator.1
[ 1.030407] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB
[ 1.039981] usbcore: registered new interface driver usbhid
[ 1.045769] usbhid: USB HID core driver
[ 1.053554] NET: Registered protocol family 17
[ 1.058329] Key type dns_resolver registered
[ 1.075720] hctosys: unable to open rtc device (rtc0)
[ 1.081606] ALSA device list:
[ 1.084772] No soundcards found.
[ 1.091808] random: fast init done
[ 1.193590] random: crng init done
[ 1.920846] VFS: Mounted root (jffs2 filesystem) on device 31:3.
[ 1.930040] devtmpfs: mounted
[ 1.937759] Freeing unused kernel memory: 1024K
[ 1.942460] Run /sbin/init as init process
Starting logging: OK
Initializing random number generator... done.
Starting network: OK
Welcome to Buildroot其中的
[ 0.966004] musb-sunxi 1c13000.usb: Invalid or missing 'dr_mode' property
[ 0.972919] musb-sunxi: probe of 1c13000.usb failed with error -22
是什么原因造成的？要怎么填坑？
离线
你用的是 @chong 的linux4.19 补丁吗?
是的晕哥，请问需要电路上做什么改动吗？
离线
貌似reboot还是会失败。。。
这该怎么整？没经验，求指教？
BTW，U盘可以工作了
[ 222.924928] usb 1-1: new high-speed USB device number 4 using musb-hdrc
[ 223.114261] usb-storage 1-1:1.0: USB Mass Storage device detected
[ 223.121517] scsi host0: usb-storage 1-1:1.0
[ 224.167779] scsi 0:0:0:0: Direct-Access Generic Flash Disk 8.07 PQ: 0 ANSI: 4
[ 224.179307] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 224.186829] sd 0:0:0:0: [sda] 15974400 512-byte logical blocks: (8.18 GB/7.62 GiB)
[ 224.196136] sd 0:0:0:0: [sda] Write Protect is off
[ 224.202626] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 224.225297] sda: sda1
[ 224.233192] sd 0:0:0:0: [sda] Attached SCSI removable disk离线
该死的reboot
# reboot
# Stopping network: OK
Saving random seed... done.
Stopping logging: OK
umount: devtmpfs busy - remounted read-only
[ 317.181833] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
The system is going down NOW!
Sent SIGTERM to all processes
Sent SIGKILL to all processes
Requesting system reboot
[ 319.197161] reboot: Restarting system
[ 320.196866] Reboot failed -- System halted离线