root@am335x-evm:/lib/modules/4.9.41-ge3a80a1c5c/kernel/drivers/usb/gadget/legacy# insmod g_acm_ms.ko file=/dev/mmcblk0p2 [ 864.125382] udc-core: couldn't find an available UDC - added [g_acm_ms] to list of pending drivers root@am335x-evm:/lib/modules/4.9.41-ge3a80a1c5c/kernel/drivers/usb/gadget/legacy# dmesg [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.9.41-ge3a80a1c5c (root@sridhar-ThinkCentre-M73) (gcc version 6.2.1 20161016 (Linaro GCC 6.2-2016.11) ) #2 PREEM8 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt:Machine model: TI AM335x BeagleBone Black [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 48 MiB at 0x8a800000 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] On node 0 totalpages: 65536 [ 0.000000] free_area_init_node: node 0, pgdat c0c43ee4, node_mem_map cfda1000 [ 0.000000] Normal zone: 576 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 65536 pages, LIFO batch:15 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES2.1 (neon) [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64960 [ 0.000000] Kernel command line: console=ttyO4,115200n8 root=PARTUUID=0001a6c8-02 rw rootfstype=ext4 rootwait [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Memory: 198320K/262144K available (7168K kernel code, 281K rwdata, 2356K rodata, 1024K init, 280K bss, 14672K reserved, 49152K ) [ 0.000000] Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xffc00000 - 0xfff00000 (3072 kB) vmalloc : 0xd0800000 - 0xff800000 ( 752 MB) lowmem : 0xc0000000 - 0xd0000000 ( 256 MB) pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) modules : 0xbf000000 - 0xbfe00000 ( 14 MB) .text : 0xc0008000 - 0xc0800000 (8160 kB) .init : 0xc0b00000 - 0xc0c00000 (1024 kB) .data : 0xc0c00000 - 0xc0c46410 ( 282 kB) .bss : 0xc0c46410 - 0xc0c8c674 ( 281 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, 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] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts [ 0.000000] OMAP clockevent source: timer2 at 19200000 Hz [ 0.000025] sched_clock: 32 bits at 19MHz, resolution 52ns, wraps every 111848106981ns [ 0.000060] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns [ 0.000079] OMAP clocksource: timer1 at 19200000 Hz [ 0.000397] clocksource_probe: no matching clocksources found [ 0.000662] Console: colour dummy device 80x30 [ 0.000704] WARNING: Your 'console=ttyO4' has been replaced by 'ttyS4' [ 0.000717] This ensures that you still see kernel messages. Please [ 0.000728] update your kernel commandline. [ 0.000763] Calibrating delay loop... 403.04 BogoMIPS (lpj=2015232) [ 0.048353] pid_max: default: 32768 minimum: 301 [ 0.048575] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.048596] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.049896] CPU: Testing write buffer coherency: ok [ 0.050432] Setting up static identity map for 0x80100000 - 0x80100060 [ 0.051926] EFI services will not be available. [ 0.054453] devtmpfs: initialized [ 0.078746] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.079337] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.079380] futex hash table entries: 256 (order: -1, 3072 bytes) [ 0.084935] pinctrl core: initialized pinctrl subsystem [ 0.086968] NET: Registered protocol family 16 [ 0.090638] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.116903] omap_hwmod: debugss: _wait_target_disable failed [ 0.121098] omap_hwmod: d_can0: _wait_target_ready failed: -16 [ 0.121119] omap_hwmod: d_can0: cannot be enabled for reset (3) [ 0.124374] omap_hwmod: d_can1: _wait_target_ready failed: -16 [ 0.124389] omap_hwmod: d_can1: cannot be enabled for reset (3) [ 0.208340] cpuidle: using governor ladder [ 0.238327] cpuidle: using governor menu [ 0.246508] gpio gpiochip0: (gpio): added GPIO chardev (254:0) [ 0.247145] gpiochip_setup_dev: registered GPIOs 0 to 31 on device: gpiochip0 (gpio) [ 0.250179] OMAP GPIO hardware version 0.1 [ 0.251485] gpio gpiochip1: (gpio): added GPIO chardev (254:1) [ 0.252071] gpiochip_setup_dev: registered GPIOs 32 to 63 on device: gpiochip1 (gpio) [ 0.255449] omap_gpio 481ac000.gpio: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_gpio2_pins, deferrie [ 0.256120] omap_gpio 481ae000.gpio: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_gpio3_pins, deferrie [ 0.267350] omap-gpmc 50000000.gpmc: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/nandflash_pins_s0, deferrie [ 0.273089] No ATAGs? [ 0.273123] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.324602] edma 49000000.edma: TI EDMA DMA engine driver [ 0.325169] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator0[0]' [ 0.331001] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring e [ 0.331106] omap_i2c 4819c000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c2_pins, deferring e [ 0.331335] media: Linux media interface: v0.10 [ 0.331438] Linux video capture interface: v2.00 [ 0.331518] pps_core: LinuxPPS API ver. 1 registered [ 0.331533] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.331578] PTP clock support registered [ 0.331649] EDAC MC: Ver: 3.0.0 [ 0.333516] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400 [ 0.334094] Advanced Linux Sound Architecture Driver Initialized. [ 0.336183] clocksource: Switched to clocksource timer1 [ 0.356546] NET: Registered protocol family 2 [ 0.357853] TCP established hash table entries: 2048 (order: 1, 8192 bytes) [ 0.357921] TCP bind hash table entries: 2048 (order: 1, 8192 bytes) [ 0.357975] TCP: Hash tables configured (established 2048 bind 2048) [ 0.358092] UDP hash table entries: 256 (order: 0, 4096 bytes) [ 0.358128] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) [ 0.358371] NET: Registered protocol family 1 [ 0.359032] RPC: Registered named UNIX socket transport module. [ 0.359055] RPC: Registered udp transport module. [ 0.359068] RPC: Registered tcp transport module. [ 0.359080] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.359103] PCI: CLS 0 bytes, default 64 [ 0.360544] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.364840] workingset: timestamp_bits=14 max_order=16 bucket_order=2 [ 0.380926] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.382594] NFS: Registering the id_resolver key type [ 0.382652] Key type id_resolver registered [ 0.382667] Key type id_legacy registered [ 0.382747] ntfs: driver 2.1.32 [Flags: R/O]. [ 0.386030] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 0.386060] io scheduler noop registered [ 0.386075] io scheduler deadline registered [ 0.386553] io scheduler cfq registered (default) [ 0.388889] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.394146] pwm-backlight backlight: GPIO lookup for consumer enable [ 0.394169] pwm-backlight backlight: using device tree for GPIO lookup [ 0.394189] of_get_named_gpiod_flags: can't parse 'enable-gpios' property of node '/backlight[0]' [ 0.394202] of_get_named_gpiod_flags: can't parse 'enable-gpio' property of node '/backlight[0]' [ 0.394214] pwm-backlight backlight: using lookup tables for GPIO lookup [ 0.394228] pwm-backlight backlight: lookup for GPIO enable failed [ 0.394260] backlight supply power not found, using dummy regulator [ 0.396044] of_get_named_gpiod_flags: parsed 'enable-gpios' property of node '/clk_mcasp0[0]' - status (0) [ 0.517213] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled [ 0.524170] 44e09000.serial: ttyS1 at MMIO 0x44e09000 (irq = 94, base_baud = 3000000) is a 8250 [ 0.525982] 48022000.serial: ttyS2 at MMIO 0x48022000 (irq = 95, base_baud = 3000000) is a 8250 [ 0.527825] 481a8000.serial: ttyS4 at MMIO 0x481a8000 (irq = 96, base_baud = 3000000) is a 8250 [ 1.211203] console [ttyS4] enabled [ 1.217755] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20 [ 1.224664] [drm] Initialized [ 1.229647] panel panel: found backlight [ 1.233614] panel panel: GPIO lookup for consumer enable [ 1.233625] panel panel: using device tree for GPIO lookup [ 1.233644] of_get_named_gpiod_flags: can't parse 'enable-gpios' property of node '/panel[0]' [ 1.233657] of_get_named_gpiod_flags: can't parse 'enable-gpio' property of node '/panel[0]' [ 1.233669] panel panel: using lookup tables for GPIO lookup [ 1.233684] panel panel: lookup for GPIO enable failed [ 1.235038] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.241802] [drm] No driver support for vblank timestamp query. [ 1.269712] tilcdc 4830e000.lcdc: tilcdc_crtc_irq(0x00000104): Sync lost [ 1.302046] Console: switching to colour frame buffer device 160x50 [ 1.346811] tilcdc 4830e000.lcdc: fb0: frame buffer device [ 1.402132] brd: module loaded [ 1.417933] loop: module loaded [ 1.425661] libphy: Fixed MDIO Bus: probed [ 1.434357] mousedev: PS/2 mouse device common for all mice [ 1.440714] i2c /dev entries driver [ 1.447642] cpuidle: enable-method property 'ti,am3352' found operations [ 1.455949] omap_hsmmc 48060000.mmc: GPIO lookup for consumer cd [ 1.455965] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 1.456010] of_get_named_gpiod_flags: parsed 'cd-gpios' property of node '/ocp/mmc@48060000[0]' - status (0) [ 1.456116] omap_hsmmc 48060000.mmc: Got CD GPIO [ 1.460946] omap_hsmmc 48060000.mmc: GPIO lookup for consumer wp [ 1.460959] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 1.460976] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 1.460990] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@48060000[0]' [ 1.461001] omap_hsmmc 48060000.mmc: using lookup tables for GPIO lookup [ 1.461015] omap_hsmmc 48060000.mmc: lookup for GPIO wp failed [ 1.518762] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led2[0]' - status (0) [ 1.519112] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led4[0]' - status (0) [ 1.519355] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led5[0]' - status (0) [ 1.520136] ledtrig-cpu: registered to indicate activity on CPUs [ 1.537224] NET: Registered protocol family 10 [ 1.543783] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.551580] NET: Registered protocol family 17 [ 1.556622] Key type dns_resolver registered [ 1.561309] omap_voltage_late_init: Voltage driver support not added [ 1.577902] gpio gpiochip2: (gpio): added GPIO chardev (254:2) [ 1.578557] gpiochip_setup_dev: registered GPIOs 64 to 95 on device: gpiochip2 (gpio) [ 1.582049] gpio gpiochip3: (gpio): added GPIO chardev (254:3) [ 1.582637] gpiochip_setup_dev: registered GPIOs 96 to 127 on device: gpiochip3 (gpio) [ 1.585929] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 1.591331] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 1.597656] gpiochip_find_base: found new base at 510 [ 1.597726] gpio gpiochip4: (omap-gpmc): added GPIO chardev (254:4) [ 1.598507] gpiochip_setup_dev: registered GPIOs 510 to 511 on device: gpiochip4 (omap-gpmc) [ 1.600231] omap2-nand 8000000.nand: GPIO lookup for consumer rb [ 1.600251] omap2-nand 8000000.nand: using device tree for GPIO lookup [ 1.600308] of_get_named_gpiod_flags: parsed 'rb-gpios' property of node '/ocp/gpmc@50000000/nand@0,0[0]' - status (0) [ 1.600601] nand: device found, Manufacturer ID: 0xef, Chip ID: 0xdc [ 1.607109] nand: Unknown W29N04GV [ 1.610540] nand: 512 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 [ 1.618335] nand: using OMAP_ECC_BCH8_CODE_HW ECC scheme [ 1.623841] 10 ofpart partitions found on MTD device omap2-nand.0 [ 1.630071] Creating 10 MTD partitions on "omap2-nand.0": [ 1.635602] 0x000000000000-0x000000020000 : "NAND.SPL" [ 1.643857] 0x000000020000-0x000000040000 : "NAND.SPL.backup1" [ 1.652736] 0x000000040000-0x000000060000 : "NAND.SPL.backup2" [ 1.658752] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.667119] mmc0: new high speed SDHC card at address aaaa [ 1.668182] mmcblk0: mmc0:aaaa SS08G 7.40 GiB [ 1.675183] mmcblk0: p1 p2 [ 1.686850] 0x000000060000-0x000000080000 : "NAND.SPL.backup3" [ 1.694910] 0x000000080000-0x0000000c0000 : "NAND.u-boot-spl-os" [ 1.703375] 0x0000000c0000-0x0000004c0000 : "NAND.u-boot" [ 1.711870] 0x0000004c0000-0x0000004e0000 : "NAND.u-boot-env" [ 1.719989] 0x0000004e0000-0x000000500000 : "NAND.u-boot-env.backup1" [ 1.728802] 0x000000500000-0x000000d00000 : "NAND.kernel" [ 1.738142] 0x000000d00000-0x000020300000 : "NAND.file-system" [ 1.744023] mtd: partition "NAND.file-system" extends beyond the end of device "omap2-nand.0" -- size truncated to 0x1f300000 [ 1.883499] random: fast init done [ 1.899155] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 1.905043] i2c i2c-0: Failed to register i2c client tps65217 at 0x24 (-16) [ 1.912127] i2c i2c-0: of_i2c: Failure registering /ocp/i2c@44e0b000/tps65217@24 [ 1.919658] i2c i2c-0: Failed to create I2C device for /ocp/i2c@44e0b000/tps65217@24 [ 1.927525] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 1.935810] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 40 kHz [ 1.943082] cpufreq: cpufreq_online: CPU0: Running at unlisted freq: 404210 KHz [ 1.950696] cpu cpu0: dev_pm_opp_set_rate: failed to find current OPP for freq 404210526 (-34) [ 1.961827] cpufreq: cpufreq_online: CPU0: Unlisted initial frequency changed to: 300000 KHz [ 1.971990] hctosys: unable to open rtc device (rtc0) [ 1.978297] ALSA device list: [ 1.981308] No soundcards found. [ 2.664043] EXT4-fs (mmcblk0p2): recovery complete [ 2.670268] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 2.678683] VFS: Mounted root (ext4 filesystem) on device 179:2. [ 2.697972] devtmpfs: mounted [ 2.706011] Freeing unused kernel memory: 1024K (c0b00000 - c0c00000) [ 2.987323] systemd[1]: System time before build time, advancing clock. [ 3.112514] systemd[1]: systemd 230 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCR) [ 3.132349] systemd[1]: Detected architecture arm. [ 3.181029] systemd[1]: Set hostname to . [ 3.666833] systemd[1]: [/lib/systemd/system/gadget-init.service:15] Unknown lvalue 'ExecStopPre' in section 'Service' [ 4.216705] systemd[1]: sysinit.target: Found ordering cycle on sysinit.target/start [ 4.224597] systemd[1]: sysinit.target: Found dependency on alignment.service/start [ 4.232647] systemd[1]: sysinit.target: Found dependency on basic.target/start [ 4.240017] systemd[1]: sysinit.target: Found dependency on sysinit.target/start [ 4.247641] systemd[1]: sysinit.target: Breaking ordering cycle by deleting job alignment.service/start [ 4.257262] systemd[1]: alignment.service: Job alignment.service/start deleted to break ordering cycle starting with sysinit.target/start [ 5.253319] cryptodev: loading out-of-tree module taints kernel. [ 5.305318] cryptodev: driver 1.8 loaded. [ 5.449352] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) [ 6.362233] systemd-journald[96]: Received request to flush runtime journal from PID 1 [ 10.940534] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 11.036793] rtc rtc0: 44e3e000.rtc: dev (253:0) [ 11.036877] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0 [ 13.477494] omap_hwmod: pruss: _wait_target_ready failed: -16 [ 13.601665] pruss-soc-bus 4a326000.pruss-soc-bus: use pm_runtime_put_sync_suspend() in driver? [ 13.684676] pruss-soc-bus 4a326000.pruss-soc-bus: couldn't enable module [ 13.735824] pruss-soc-bus: probe of 4a326000.pruss-soc-bus failed with error -16 [ 13.961513] omap-sham 53100000.sham: hw accel on OMAP rev 4.3 [ 14.203673] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2 [ 14.294731] omap-aes 53500000.aes: will run requests pump with realtime priority [ 14.475301] omap_hwmod: gfx: failed to hardreset [ 14.746777] pvrsrvkm 56000000.sgx: Unable to reset SGX! [ 14.883052] omap_hwmod: gfx: _wait_target_ready failed: -16 [ 15.026445] pvrsrvkm 56000000.sgx: use pm_runtime_put_sync_suspend() in driver? [ 15.148779] PVR_K:(Error): EnableSGXClocks: pm_runtime_get_sync failed (16) [ 15.155839] PVR_K:(Error): SysInitialise: Failed to Enable system clocks (175) [ 16.940089] remoteproc remoteproc0: wkup_m3 is available [ 18.017771] remoteproc remoteproc0: powering up wkup_m3 [ 18.047333] Bluetooth: Core ver 2.22 [ 18.134895] NET: Registered protocol family 31 [ 18.196911] remoteproc remoteproc0: Booting fw image am335x-pm-firmware.elf, size 224344 [ 18.197270] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x192 [ 18.197955] remoteproc remoteproc0: remote processor wkup_m3 is now up [ 18.278429] PM: bootloader does not support rtc-only! [ 18.742537] Bluetooth: HCI device and connection manager initialized [ 18.742585] Bluetooth: HCI socket layer initialized [ 18.742610] Bluetooth: L2CAP socket layer initialized [ 18.742724] Bluetooth: SCO socket layer initialized [ 18.813280] asoc-simple-card sound: asoc_simple_card_dai_link_of: Can't find simple-audio-card,codec DT node [ 18.813311] asoc-simple-card sound: parse error -22 [ 18.813374] asoc-simple-card: probe of sound failed with error -22 [ 21.446634] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 25.522162] random: crng init done [ 26.082557] NET: Registered protocol family 15 [ 28.859158] Initializing XFRM netlink socket [ 29.577382] udc-core: couldn't find an available UDC - added [g_multi] to list of pending drivers [ 864.125382] udc-core: couldn't find an available UDC - added [g_acm_ms] to list of pending drivers [ 940.852871] g_multi: Unknown symbol rndis_borrow_net (err 0) [ 955.990770] udc-core: couldn't find an available UDC - added [g_serial] to list of pending drivers