This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

BeagleBone Black + Wl12xx

Other Parts Discussed in Thread: TPS65217, WL1271

Hi,

Interfacing wifi module (wl12xx ti chipset) with beaglebone black. Unable to bring up wlan0 interface, please guide me for proper device tree configuration.

After booting excecuted
modprobe wlcore_sdio
modprobe wl12xx


Below are my configurations.

Kernel : 4.1
Rootfs : Debian

Device Tree:

/ {
    vwlan_en_reg: regulator-vwlan-en {
        compatible = "regulator-fixed";
        regulator-name = "vwlan_en";
        regulator-min-microvolt = <1800000>;
        regulator-max-microvolt = <1800000>;
        gpio = <&gpio0 27 0>;
        enable-active-high;
        startup-delay-us = <70000>;
        pinctrl-names = "default";
        pinctrl-0 = <&wlan_enable_pins>;
    };
};

&am33xx_pinmux {

    wlan_pins: pinmux_wlan_pins {
        pinctrl-single,pins = <
            0x28 (PIN_INPUT_PULLUP | MUX_MODE7)    /* gpio0_26 WL_IRQ */
        >;
    };

    wlan_enable_pins: pinmux_wlan_enable_pins {
        pinctrl-single,pins = <
            0x2c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpio0_27 WL_EN */
        >;
    };

    mmc2_pins: pinmux_mmc2_pins {
        pinctrl-single,pins = <
            0x3C (PIN_INPUT_PULLUP | MUX_MODE3) /* mmc2_dat3 */
            0x38 (PIN_INPUT_PULLUP | MUX_MODE3) /* mmc2_dat2 */
            0x34 (PIN_INPUT_PULLUP | MUX_MODE3) /* mmc2_dat1 */
            0x30 (PIN_INPUT_PULLUP | MUX_MODE3) /* mmc2_dat0 */
            0x8c (PIN_INPUT_PULLUP | MUX_MODE3) /* mmc2_clk */
            0x88 (PIN_INPUT_PULLUP | MUX_MODE3) /* mmc2_cmd */
        >;
    };
};

&i2c2 {
    pinctrl-names = "default";
    pinctrl-0 = <&i2c2_pins>;

    status = "okay";
    clock-frequency = <100000>;

    /* ODIN-W160 EEPROM */
    eeprom@5D {
        compatible = "at,24c64";
        reg = <0x5D>;
        pagesize = <32>;
    };
};

&mmc2 {
    non-removable; /* TI specific feature */
    bus-width = <4>;
    cap-power-off-card; /* TI specific feature */
    vmmc-supply = <&vwlan_en_reg>;
    pinctrl-names = "default";
    pinctrl-0 = <&mmc2_pins &wlan_pins>;
    status = "okay";

    #address-cells = <1>;
    #size-cells = <0>;
    wlcore: wlcore@0 {
        compatible = "ti,wl1273";
        reg = <2>;
        interrupt-parent = <&gpio0>;
        interrupts = <26 0x4>;
        ref-clock-frequency = <38400000>;
    };
};

dmesg log:

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 4.1.3+ (dileep@ubuntu) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #2 SMP PREEMPT Tue Aug 18 16:54:12 IST 2015
[    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] Machine model: TI AM335x BeagleBone Black
[    0.000000] cma: Reserved 24 MiB at 0x9e000000
[    0.000000] Memory policy: Data cache writeback
[    0.000000] On node 0 totalpages: 130560
[    0.000000] free_area_init_node: node 0, pgdat c0f4c700, node_mem_map df96d000
[    0.000000]   Normal zone: 1152 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 130560 pages, LIFO batch:31
[    0.000000] CPU: All CPU(s) started in SVC mode.
[    0.000000] AM335X ES2.1 (sgx neon )
[    0.000000] PERCPU: Embedded 13 pages/cpu @df925000 s22336 r8192 d22720 u53248
[    0.000000] pcpu-alloc: s22336 r8192 d22720 u53248 alloc=13*4096
[    0.000000] pcpu-alloc: [0] 0
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129408
[    0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/nfs rw nfsroot=192.168.0.101:/home/

dileep/BeagleBone/rootfs_debian ip=192.168.0.105:::::eth0
[    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: 475580K/522240K available (10502K kernel code, 881K rwdata, 3680K rodata, 672K init, 901K bss, 22084K reserved, 24576K cma-reserved, 0K highmem)
[    0.000000] Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xe0800000 - 0xff000000   ( 488 MB)
    lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
    pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    modules : 0xbf000000 - 0xbfe00000   (  14 MB)
      .text : 0xc0008000 - 0xc0de1d40   (14184 kB)
      .init : 0xc0de2000 - 0xc0e8a000   ( 672 kB)
      .data : 0xc0e8a000 - 0xc0f6666c   ( 882 kB)
       .bss : 0xc0f69000 - 0xc104a648   ( 902 kB)
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000]     RCU dyntick-idle grace-period acceleration is enabled.
[    0.000000]     RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[    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 24000000 Hz
[    0.000016] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[    0.000040] clocksource timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[    0.000054] OMAP clocksource: timer1 at 24000000 Hz
[    0.000437] Console: colour dummy device 80x30
[    0.000465] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
[    0.000474] This ensures that you still see kernel messages. Please
[    0.000482] update your kernel commandline.
[    0.000504] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736)
[    0.088666] pid_max: default: 32768 minimum: 301
[    0.088826] Security Framework initialized
[    0.088911] AppArmor: AppArmor disabled by boot time parameter
[    0.088921] Yama: becoming mindful.
[    0.089140] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.089154] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.090088] Initializing cgroup subsys blkio
[    0.090116] Initializing cgroup subsys memory
[    0.090164] Initializing cgroup subsys devices
[    0.090185] Initializing cgroup subsys freezer
[    0.090213] Initializing cgroup subsys net_cls
[    0.090231] Initializing cgroup subsys perf_event
[    0.090249] Initializing cgroup subsys net_prio
[    0.090309] CPU: Testing write buffer coherency: ok
[    0.090373] ftrace: allocating 34337 entries in 101 pages
[    0.185862] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[    0.185994] Setting up static identity map for 0x80008280 - 0x800082d8
[    0.238749] Brought up 1 CPUs
[    0.238776] SMP: Total of 1 processors activated (996.14 BogoMIPS).
[    0.238786] CPU: All CPU(s) started in SVC mode.
[    0.239723] devtmpfs: initialized
[    0.258431] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[    0.280001] omap_hwmod: tptc0 using broken dt data from edma
[    0.280242] omap_hwmod: tptc1 using broken dt data from edma
[    0.280462] omap_hwmod: tptc2 using broken dt data from edma
[    0.286479] omap_hwmod: debugss: _wait_target_disable failed
[    0.341305] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.343537] xor: measuring software checksum speed
[    0.438761]    arm4regs  :  1218.400 MB/sec
[    0.538693]    8regs     :  1090.800 MB/sec
[    0.638691]    32regs    :   807.600 MB/sec
[    0.738692]    neon      :  1662.000 MB/sec
[    0.738702] xor: using function: neon (1662.000 MB/sec)
[    0.738887] pinctrl core: initialized pinctrl subsystem
[    0.740981] NET: Registered protocol family 16
[    0.743658] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.749925] OMAP GPIO hardware version 0.1
[    0.762640] No ATAGs?
[    0.762674] hw-breakpoint: debug architecture 0x4 unsupported.
[    0.764679] omap4_sram_init:Unable to allocate sram needed to handle errata I688
[    0.764700] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[    0.968887] raid6: int32x1  gen()   205 MB/s
[    1.138747] raid6: int32x1  xor()   165 MB/s
[    1.308851] raid6: int32x2  gen()   241 MB/s
[    1.478767] raid6: int32x2  xor()   188 MB/s
[    1.648854] raid6: int32x4  gen()   234 MB/s
[    1.818742] raid6: int32x4  xor()   162 MB/s
[    1.988999] raid6: int32x8  gen()   183 MB/s
[    2.158816] raid6: int32x8  xor()   117 MB/s
[    2.328691] raid6: neonx1   gen()  1452 MB/s
[    2.498720] raid6: neonx2   gen()  1864 MB/s
[    2.668706] raid6: neonx4   gen()   785 MB/s
[    2.838694] raid6: neonx8   gen()   321 MB/s
[    2.838703] raid6: using algorithm neonx2 gen() 1864 MB/s
[    2.838712] raid6: using intx1 recovery algorithm
[    2.848426] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[    2.849484] reg-fixed-voltage regulator-vwlan-en: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_wlan_enable_pins, deferring probe
[    2.852189] vgaarb: loaded
[    2.852959] SCSI subsystem initialized
[    2.853364] libata version 3.00 loaded.
[    2.853752] usbcore: registered new interface driver usbfs
[    2.853837] usbcore: registered new interface driver hub
[    2.853949] usbcore: registered new device driver usb
[    2.854623] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe
[    2.854684] omap_i2c 4802a000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c1_pins, deferring probe
[    2.854724] omap_i2c 4819c000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c2_pins, deferring probe
[    2.854881] pps_core: LinuxPPS API ver. 1 registered
[    2.854892] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    2.854928] PTP clock support registered
[    2.855199]
********** sdio_register_bus ************
[    2.855783] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[    2.856573] Advanced Linux Sound Architecture Driver Initialized.
[    2.857468] NetLabel: Initializing
[    2.857482] NetLabel:  domain hash size = 128
[    2.857489] NetLabel:  protocols = UNLABELED CIPSOv4
[    2.857558] NetLabel:  unlabeled traffic allowed by default
[    2.857834] Switched to clocksource timer1
[    2.980571] NET: Registered protocol family 2
[    2.981561] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[    2.981613] TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
[    2.981674] TCP: Hash tables configured (established 4096 bind 4096)
[    2.981755] UDP hash table entries: 256 (order: 1, 8192 bytes)
[    2.981777] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[    2.982101] NET: Registered protocol family 1
[    2.982733] RPC: Registered named UNIX socket transport module.
[    2.982750] RPC: Registered udp transport module.
[    2.982758] RPC: Registered tcp transport module.
[    2.982766] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    2.982802] PCI: CLS 0 bytes, default 64
[    2.983781] CPU PMU: Failed to parse /pmu/interrupt-affinity[0]
[    2.983846] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
[    2.986618] futex hash table entries: 256 (order: 2, 16384 bytes)
[    2.986744] audit: initializing netlink subsys (disabled)
[    2.986838] audit: type=2000 audit(2.920:1): initialized
[    2.988629] zpool: loaded
[    2.989061] VFS: Disk quotas dquot_6.6.0
[    2.989143] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    2.989891] NFS: Registering the id_resolver key type
[    2.989962] Key type id_resolver registered
[    2.989971] Key type id_legacy registered
[    2.989998] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    2.990402] fuse init (API version 7.23)
[    2.990707] SGI XFS with ACLs, security attributes, realtime, no debug enabled
[    2.994152] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    2.994424] io scheduler noop registered
[    2.994442] io scheduler deadline registered
[    2.994482] io scheduler cfq registered (default)
[    2.996068] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[    2.998805] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle
[    3.000202] Serial: 8250/16550 driver, 6 ports, IRQ sharing disabled
[    3.003670] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 155, base_baud = 3000000) is a 8250
[    3.893828] console [ttyS0] enabled
[    3.899290] [drm] Initialized drm 1.1.0 20060810
[    3.904057] usbcore: registered new interface driver udl
[    3.913901] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    3.920600] ehci-pci: EHCI PCI platform driver
[    3.925141] ehci-platform: EHCI generic platform driver
[    3.930629] ehci-omap: OMAP-EHCI Host Controller driver
[    3.937665] 47401300.usb-phy supply vcc not found, using dummy regulator
[    3.960185] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[    3.960209] musb-hdrc: MHDRC RTL version 2.0
[    3.960219] musb-hdrc: setup fifo_mode 4
[    3.960240] musb-hdrc: 28/31 max ep, 16384/16384 memory
[    3.961710] 47401b00.usb-phy supply vcc not found, using dummy regulator
[    4.040050] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[    4.040072] musb-hdrc: MHDRC RTL version 2.0
[    4.040081] musb-hdrc: setup fifo_mode 4
[    4.040098] musb-hdrc: 28/31 max ep, 16384/16384 memory
[    4.040258] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[    4.046430] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
[    4.054669] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    4.061540] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    4.068817] usb usb1: Product: MUSB HDRC host driver
[    4.073805] usb usb1: Manufacturer: Linux 4.1.3+ musb-hcd
[    4.079249] usb usb1: SerialNumber: musb-hdrc.1.auto
[    4.085151] hub 1-0:1.0: USB hub found
[    4.089097] hub 1-0:1.0: 1 port detected
[    4.128166] using random self ethernet address
[    4.132658] using random host ethernet address
[    4.138000] usb0: HOST MAC ba:72:11:b3:c2:c6
[    4.142464] usb0: MAC 92:c9:55:43:50:65
[    4.146381] using random self ethernet address
[    4.150896] using random host ethernet address
[    4.155446] g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
[    4.162188] g_ether gadget: g_ether ready
[    4.167180] mousedev: PS/2 mouse device common for all mice
[    4.173952] omap_rtc 44e3e000.rtc: already running
[    4.179409] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[    4.187374] i2c /dev entries driver
[    4.193145] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[    4.201190] omap_hsmmc 48060000.mmc: Got CD GPIO
[    4.249108] omap_hsmmc 481d8000.mmc: unable to get vmmc regulator -517
[    4.279501] ledtrig-cpu: registered to indicate activity on CPUs
[    4.285888] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[    4.293691] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[    4.301349] hidraw: raw HID events driver (C) Jiri Kosina
[    4.308266] usbcore: registered new interface driver usbhid
[    4.313872] usbhid: USB HID core driver
[    4.318160] ashmem: initialized
[    4.322238]  remoteproc0: wkup_m3 is available
[    4.326710]  remoteproc0: Note: remoteproc is still under development and considered experimental.
[    4.335969]  remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    4.350061] oprofile: using arm/armv7
[    4.354191] NET: Registered protocol family 10
[    4.360338] mip6: Mobile IPv6
[    4.363353] NET: Registered protocol family 17
[    4.368117] Key type dns_resolver registered
[    4.372418] mpls_gso: MPLS GSO support
[    4.376411] omap_voltage_late_init: Voltage driver support not added
[    4.383430] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regulator/voltdm: -517
[    4.392253] cpu cpu0: cpu0 clock notifier not ready, retry
[    4.398058] ThumbEE CPU extension supported.
[    4.402373] Registering SWP/SWPB emulation handler
[    4.408634] registered taskstats version 1
[    4.413877] Btrfs loaded
[    4.418978] Key type encrypted registered
[    4.445887] tps65217 0-0024: TPS65217 ID 0xe version 1.2
[    4.452094] at24 0-0050: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.459174] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[    4.466228] i2c i2c-1: of_i2c: modalias failure on /ocp/i2c@4802a000/tps1@24
[    4.474001] at24 1-0050: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.481068] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 400 kHz
[    4.488603] at24 2-0054: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.495968] at24 2-0055: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.503378] at24 2-0056: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.510729] at24 2-0057: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[    4.518085] at24 2-005d: 8192 byte 24c64 EEPROM, writable, 32 bytes/write
[    4.541231] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 100 kHz
[    4.548374]  remoteproc0: powering up wkup_m3
[    4.552816]  remoteproc0: Booting fw image am335x-pm-firmware.elf, size 219663
[    4.560415]  remoteproc0: remote processor wkup_m3 is now up
[    4.566118] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version 190 not supported
[    4.577885] bone_capemgr bone_capemgr: Baseboard: 'A335BNLT,000C,2115BBBK1462'
[    4.585167] bone_capemgr bone_capemgr: compatible-baseboard=ti,beaglebone-black - #slots=4
[    4.647855] bone_capemgr bone_capemgr: slot #0: No cape found
[    4.677721] bone_capemgr bone_capemgr: Invalid signature 'd484c1cb' at slot 1
[    4.684920] bone_capemgr bone_capemgr: slot #1: No cape found
[    4.747848] bone_capemgr bone_capemgr: slot #2: No cape found
[    4.807845] bone_capemgr bone_capemgr: slot #3: No cape found
[    4.813740] bone_capemgr bone_capemgr: initialized OK.
[    4.938834] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[950000<->1325000]:-22
[    4.952524] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[950000<->1325000]:-22
[    5.011928] mmc1: MAN_BKOPS_EN bit is not set
[    5.020139] mmc1: new high speed MMC card at address 0001
[    5.026393] mmcblk0: mmc1:0001 MMC04G 3.65 GiB
[    5.031055] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[    5.037182] davinci_mdio 4a101000.mdio: detected phy mask fffffffe
[    5.043759] mmcblk0boot0: mmc1:0001 MMC04G partition 1 1.00 MiB
[    5.050347] davinci_mdio: dt: updated phy_id[0] from phy_mask[fffffffe]
[    5.057025] davinci_mdio: dt: updated phy_id[1] from phy_mask[fffffffe]
[    5.063822] mmcblk0boot1: mmc1:0001 MMC04G partition 2 1.00 MiB
[    5.072203] libphy: 4a101000.mdio: probed
[    5.076256] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720
[    5.085719]  mmcblk0: p1 p2
[    5.092320] cpsw 4a100000.ethernet: Detected MACID = 54:4a:16:bc:f0:07
[    5.101063] omap_rtc 44e3e000.rtc: setting system clock to 2015-08-19 05:52:17 UTC (1439963537)
[    5.109982] of_cfs_init
[    5.112501] of_cfs_init: OK
[    5.122207] net eth0: initializing cpsw version 1.12 (0)
[    5.130201] net eth0: phy found : id is : 0x7c0f1
[    5.135034] libphy: PHY 4a101000.mdio:01 not found
[    5.139970] net eth0: phy 4a101000.mdio:01 not found on slave 1
[    5.147711] net eth0: BQL enabled
[    5.155329] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[    8.208497] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[    8.217890] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[    8.238046] IP-Config: Guessing netmask 255.255.255.0
[    8.243383] IP-Config: Complete:
[    8.246635]      device=eth0, hwaddr=54:4a:16:bc:f0:07, ipaddr=192.168.0.105, mask=255.255.255.0, gw=255.255.255.255
[    8.257365]      host=192.168.0.105, domain=, nis-domain=(none)
[    8.263381]      bootserver=255.255.255.255, rootserver=192.168.0.101, rootpath=
[    8.271037] PM: Hibernation image not present or could not be loaded.
[    8.271078] vmmcsd_fixed: disabling
[    8.274725] ALSA device list:
[    8.277705]   No soundcards found.
[    8.290284] VFS: Mounted root (nfs filesystem) on device 0:16.
[    8.296840] devtmpfs: mounted
[    8.300733] Freeing unused kernel memory: 672K (c0de2000 - c0e8a000)
[    8.589596] random: systemd urandom read with 76 bits of entropy available
[    8.605983] systemd[1]: systemd 215 running in system mode. (+PAM +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ -SECCOMP -APPARMOR)
[    8.620102] systemd[1]: Detected architecture 'arm'.
[    8.650971] systemd[1]: Set hostname to <arm>.
[    9.222198] random: nonblocking pool is initialized
[    9.336637] systemd[1]: Cannot add dependency job for unit display-manager.service, ignoring: Unit display-manager.service failed to load: No such file or directory.
[    9.354827] systemd[1]: Expecting device dev-ttyS0.device...
[    9.378113] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
[    9.386249] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    9.394114] systemd[1]: Starting Remote File Systems (Pre).
[    9.418011] systemd[1]: Reached target Remote File Systems (Pre).
[    9.424425] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
[    9.458041] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    9.467685] systemd[1]: Starting Dispatch Password Requests to Console Directory Watch.
[    9.476237] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[    9.484400] systemd[1]: Starting Paths.
[    9.508007] systemd[1]: Reached target Paths.
[    9.512491] systemd[1]: Starting Encrypted Volumes.
[    9.538036] systemd[1]: Reached target Encrypted Volumes.
[    9.543576] systemd[1]: Starting Swap.
[    9.558008] systemd[1]: Reached target Swap.
[    9.562393] systemd[1]: Starting Root Slice.
[    9.578009] systemd[1]: Created slice Root Slice.
[    9.582836] systemd[1]: Starting Delayed Shutdown Socket.
[    9.608024] systemd[1]: Listening on Delayed Shutdown Socket.
[    9.613900] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
[    9.638031] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[    9.645130] systemd[1]: Starting Journal Socket (/dev/log).
[    9.668028] systemd[1]: Listening on Journal Socket (/dev/log).
[    9.674092] systemd[1]: Starting User and Session Slice.
[    9.698047] systemd[1]: Created slice User and Session Slice.
[    9.704008] systemd[1]: Starting udev Control Socket.
[    9.728031] systemd[1]: Listening on udev Control Socket.
[    9.733630] systemd[1]: Starting udev Kernel Socket.
[    9.758017] systemd[1]: Listening on udev Kernel Socket.
[    9.763503] systemd[1]: Starting Journal Socket.
[    9.788023] systemd[1]: Listening on Journal Socket.
[    9.793230] systemd[1]: Starting System Slice.
[    9.818058] systemd[1]: Created slice System Slice.
[    9.823280] systemd[1]: Starting Increase datagram queue length...
[    9.852339] systemd[1]: Mounting Debug File System...
[    9.882329] systemd[1]: Mounted Huge Pages File System.
[    9.942035] systemd[1]: Started Set Up Additional Binary Formats.
[    9.970778] systemd[1]: Starting udev Coldplug all Devices...
[   10.039712] systemd[1]: Starting Load Kernel Modules...
[   10.094019] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[   10.152586] systemd[1]: Mounting POSIX Message Queue File System...
[   10.223222] systemd[1]: Starting system-getty.slice.
[   10.288491] systemd[1]: Created slice system-getty.slice.
[   10.294104] systemd[1]: Starting system-serial\x2dgetty.slice.
[   10.318233] systemd[1]: Created slice system-serial\x2dgetty.slice.
[   10.324740] systemd[1]: Starting Slices.
[   10.348076] systemd[1]: Reached target Slices.
[   10.352745] systemd[1]: Starting Remount Root and Kernel File Systems...
[   10.408276] systemd[1]: Mounted POSIX Message Queue File System.
[   10.428295] systemd[1]: Mounted Debug File System.
[   10.448106] systemd[1]: Started Increase datagram queue length.
[   10.478241] systemd[1]: Started Load Kernel Modules.
[   10.495567] systemd[1]: Started Create list of required static device nodes for the current kernel.
[   10.538302] systemd[1]: Started Remount Root and Kernel File Systems.
[   10.678220] systemd[1]: Started udev Coldplug all Devices.
[   10.744485] systemd[1]: Started Various fixups to make systemd work better on Debian.
[   10.752692] systemd[1]: Starting Load/Save Random Seed...
[   10.782770] systemd[1]: Starting Create Static Device Nodes in /dev...
[   10.812724] systemd[1]: Mounting Configuration File System...
[   10.852426] systemd[1]: Mounting FUSE Control File System...
[   10.931549] systemd[1]: Starting Apply Kernel Variables...
[   10.972493] systemd[1]: Starting Syslog Socket.
[   11.018437] systemd[1]: Listening on Syslog Socket.
[   11.023549] systemd[1]: Starting Journal Service...
[   11.061573] systemd[1]: Started Journal Service.
[   11.446764] systemd-udevd[130]: starting version 215
[   11.810498] systemd-journald[128]: Received request to flush runtime journal from PID 1
[   13.545674] tlv320aic32x4 2-0018: Failed getting the mclk. The current implementation does not support the usage of this codec without mclk
[   13.678280] tlv320aic32x4: probe of 2-0018 failed with error -2
[   13.731513] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[   13.837397] tilcdc 4830e000.lcdc: no encoders/connectors found
[   13.887711] tilcdc 4830e000.lcdc: failed to initialize mode setting
[   14.330292] ERROR: could not get clock /sound:mclk(0)
[   14.335448] davinci_evm sound: ASoC: CODEC DAI hdmi-hifi not registered
[   14.409356] davinci_evm sound: snd_soc_register_card failed (-517)
[   47.948829]
********** wl1271_init ************
[   47.955815]
********** sdio_register_driver ************
[   47.971580]
********** sdio_register_driver : wl1271_sdio ************
[   55.377163]
********** Country : COUNTRY=00 *********
[   55.403907] cfg80211: Calling CRDA to update world regulatory domain
[   55.711247] cfg80211: World regulatory domain updated:
[   55.717027] cfg80211:  DFS Master region: unset
[   55.736080] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[   55.751760] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[   55.759998] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[   55.769404] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[   55.777464] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[   55.788266] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
[   55.797901] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
[   55.806030] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[   55.815257] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)