Here is my dmesg output:
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.10.30+ (dc4@dc4-arm-01) (gcc version 4.7.2 20120731 (prerelease) (crosstool-NG linaro-1.13.1+bzr2458 - Linaro GCC 2012.08) ) #644 PREEMPT Fri Feb 21 18:44:33 GMT 2014
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
[ 0.000000] Machine: BCM2708
[ 0.000000] cma: CMA: reserved 16 MiB at 1e000000
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] On node 0 totalpages: 126976
[ 0.000000] free_area_init_node: node 0, pgdat c05d3e84, node_mem_map c0684000
[ 0.000000] Normal zone: 992 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 126976 pages, LIFO batch:31
[ 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: 125984
[ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708.boardrev=0xe bcm2708.serial=0x76d9e0ba smsc95xx.macaddr=B8:27:EB:D9:E0:BA sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x1fa00000 vc_mem.mem_size=0x20000000 force_turbo=1 dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p3 elevator=noop rootfstype=ext4 rootwait smsc95xx.turbo_mode=N dwc_otg.fiq_enable=1 dwc_otg.fiq_fsm_enable=1 dwc_otg.fiq_fsm_mask=0x3
[ 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: 496MB = 496MB total
[ 0.000000] Memory: 480392k/480392k available, 27512k reserved, 0K highmem
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xdf800000 - 0xff000000 ( 504 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xdf000000 ( 496 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0575858 (5559 kB)
[ 0.000000] .init : 0xc0576000 - 0xc059a344 ( 145 kB)
[ 0.000000] .data : 0xc059c000 - 0xc05d4990 ( 227 kB)
[ 0.000000] .bss : 0xc05d4990 - 0xc0683060 ( 698 kB)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:330
[ 0.000000] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 4294967ms
[ 0.000000] Switching to timer-based delay loop
[ 0.000000] Console: colour dummy device 80x30
[ 0.000000] console [tty1] enabled
[ 0.001186] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=10000)
[ 0.001251] pid_max: default: 32768 minimum: 301
[ 0.001721] Mount-cache hash table entries: 512
[ 0.002524] Initializing cgroup subsys memory
[ 0.002629] Initializing cgroup subsys devices
[ 0.002667] Initializing cgroup subsys freezer
[ 0.002701] Initializing cgroup subsys blkio
[ 0.002861] CPU: Testing write buffer coherency: ok
[ 0.003331] Setting up static identity map for 0xc0408ee8 - 0xc0408f44
[ 0.005123] devtmpfs: initialized
[ 0.019631] NET: Registered protocol family 16
[ 0.025764] DMA: preallocated 4096 KiB pool for atomic coherent allocations
[ 0.027013] bcm2708.uart_clock = 0
[ 0.028696] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
[ 0.028748] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.028786] mailbox: Broadcom VideoCore Mailbox driver
[ 0.028884] bcm2708_vcio: mailbox at f200b880
[ 0.028989] bcm_power: Broadcom power driver
[ 0.029030] bcm_power_open() -> 0
[ 0.029057] bcm_power_request(0, 8)
[ 0.529773] bcm_mailbox_read -> 00000080, 0
[ 0.529815] bcm_power_request -> 0
[ 0.530039] Serial: AMBA PL011 UART driver
[ 0.530201] dev:f1: ttyAMA0 at MMIO 0x20201000 (irq = 83) is a PL011 rev3
[ 0.881334] console [ttyAMA0] enabled
[ 0.907517] bio: create slab <bio-0> at 0
[ 0.912803] SCSI subsystem initialized
[ 0.916786] usbcore: registered new interface driver usbfs
[ 0.922499] usbcore: registered new interface driver hub
[ 0.928056] usbcore: registered new device driver usb
[ 0.934766] Switching to clocksource stc
[ 0.939103] FS-Cache: Loaded
[ 0.942260] CacheFiles: Loaded
[ 0.957588] NET: Registered protocol family 2
[ 0.962989] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.970255] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.976780] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.983257] TCP: reno registered
[ 0.986516] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.992427] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.999162] NET: Registered protocol family 1
[ 1.004083] RPC: Registered named UNIX socket transport module.
[ 1.010149] RPC: Registered udp transport module.
[ 1.014875] RPC: Registered tcp transport module.
[ 1.019626] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.027138] bcm2708_dma: DMA manager at f2007000
[ 1.031957] bcm2708_gpio: bcm2708_gpio_probe c05a9e50
[ 1.037425] vc-mem: phys_addr:0x00000000 mem_base=0x1fa00000 mem_size:0x20000000(512 MiB)
[ 1.046781] audit: initializing netlink socket (disabled)
[ 1.052457] type=2000 audit(0.890:1): initialized
[ 1.214511] VFS: Disk quotas dquot_6.5.2
[ 1.218879] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.227699] FS-Cache: Netfs 'nfs' registered for caching
[ 1.234428] NFS: Registering the id_resolver key type
[ 1.239763] Key type id_resolver registered
[ 1.243974] Key type id_legacy registered
[ 1.248695] msgmni has been set to 970
[ 1.254630] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 1.262480] io scheduler noop registered (default)
[ 1.267308] io scheduler deadline registered
[ 1.272019] io scheduler cfq registered
[ 1.277322] BCM2708FB: allocated DMA memory 5e400000
[ 1.282502] BCM2708FB: allocated DMA channel 0 @ f2007000
[ 1.294540] Console: switching to colour frame buffer device 82x26
[ 1.304644] uart-pl011 dev:f1: no DMA platform data
[ 1.311105] kgdb: Registered I/O driver kgdboc.
[ 1.317624] vc-cma: Videocore CMA driver
[ 1.323005] vc-cma: vc_cma_base = 0x00000000
[ 1.329084] vc-cma: vc_cma_size = 0x00000000 (0 MiB)
[ 1.335742] vc-cma: vc_cma_initial = 0x00000000 (0 MiB)
[ 1.351399] brd: module loaded
[ 1.360877] loop: module loaded
[ 1.365521] vchiq: vchiq_init_state: slot_zero = 0xde000000, is_master = 0
[ 1.374642] Loading iSCSI transport class v2.0-870.
[ 1.381938] usbcore: registered new interface driver smsc95xx
[ 1.389194] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 1.596331] Core Release: 2.80a
[ 1.600838] Setting default values for core params
[ 1.606857] Finished setting default values for core params
[ 1.813745] Using Buffer DMA mode
[ 1.818290] Periodic Transfer Interrupt Enhancement - disabled
[ 1.825402] Multiprocessor Interrupt Enhancement - disabled
[ 1.832262] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 1.837890] Dedicated Tx FIFOs mode
[ 1.843411] WARN::dwc_otg_hcd_init:1047: FIQ DMA bounce buffers: virt = 0xde414000 dma = 0x5e414000 len=9024
[ 1.855897] FIQ FSM acceleration enabled for :
[ 1.855897] Non-periodic Split Transactions
[ 1.855897] Periodic Split Transactions
[ 1.872222] dwc_otg: Microframe scheduler enabled
[ 1.872460] WARN::hcd_init:474: FIQ at 0xc02f1d10
[ 1.878557] WARN::hcd_init:475: FIQ ASM at 0xc02f1f8c length 36
[ 1.885935] WARN::hcd_init:501: MPHI regs_base at 0xdf806000
[ 1.893033] dwc_otg bcm2708_usb: DWC OTG Controller
[ 1.899340] dwc_otg bcm2708_usb: new USB bus registered, assigned bus number 1
[ 1.907985] dwc_otg bcm2708_usb: irq 32, io mem 0x00000000
[ 1.914864] Init: Port Power? op_state=1
[ 1.920141] Init: Power Port (0)
[ 1.924775] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.932956] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.941562] usb usb1: Product: DWC OTG Controller
[ 1.947575] usb usb1: Manufacturer: Linux 3.10.30+ dwc_otg_hcd
[ 1.954750] usb usb1: SerialNumber: bcm2708_usb
[ 1.961395] hub 1-0:1.0: USB hub found
[ 1.966487] hub 1-0:1.0: 1 port detected
[ 1.972095] dwc_otg: FIQ enabled
[ 1.972114] dwc_otg: NAK holdoff enabled
[ 1.972126] dwc_otg: FIQ split-transaction FSM enabled
[ 1.972147] Module dwc_common_port init
[ 1.972605] usbcore: registered new interface driver usb-storage
[ 1.980393] mousedev: PS/2 mouse device common for all mice
[ 1.987846] bcm2835-cpufreq: min=700000 max=700000 cur=700000
[ 1.995084] bcm2835-cpufreq: switching to governor powersave
[ 2.002094] bcm2835-cpufreq: switching to governor powersave
[ 2.009045] cpuidle: using governor ladder
[ 2.014351] cpuidle: using governor menu
[ 2.019555] sdhci: Secure Digital Host Controller Interface driver
[ 2.026995] sdhci: Copyright(c) Pierre Ossman
[ 2.032664] sdhci: Enable low-latency mode
[ 2.078847] mmc0: SDHCI controller on BCM2708_Arasan [platform] using platform's DMA
[ 2.089333] mmc0: BCM2708 SDHC host at 0x20300000 DMA 2 IRQ 77
[ 2.096580] sdhci-pltfm: SDHCI platform and OF driver helper
[ 2.103734] ledtrig-cpu: registered to indicate activity on CPUs
[ 2.113329] hidraw: raw HID events driver (C) Jiri Kosina
[ 2.127637] usbcore: registered new interface driver usbhid
[ 2.134677] usbhid: USB HID core driver
[ 2.144529] TCP: cubic registered
[ 2.151298] Initializing XFRM netlink socket
[ 2.159022] NET: Registered protocol family 17
[ 2.165031] Key type dns_resolver registered
[ 2.174014] Indeed it is in host mode hprt0 = 00021501
[ 2.181167] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
[ 2.209493] registered taskstats version 1
[ 2.219747] Waiting for root device /dev/mmcblk0p3...
[ 2.290957] mmc0: read SD Status register (SSR) after 4 attempts
[ 2.303843] mmc0: new high speed SDHC card at address 0007
[ 2.311452] mmcblk0: mmc0:0007 SD8GB 7.42 GiB
[ 2.319089] mmcblk0: p1 p3
[ 2.418841] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 2.426938] Indeed it is in host mode hprt0 = 00001101
[ 2.613551] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null)
[ 2.624672] VFS: Mounted root (ext4 filesystem) on device 179:3.
[ 2.632573] usb 1-1: New USB device found, idVendor=0424, idProduct=9512
[ 2.641173] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.651731] hub 1-1:1.0: USB hub found
[ 2.657211] hub 1-1:1.0: 3 ports detected
[ 2.664158] devtmpfs: mounted
[ 2.669182] Freeing unused kernel memory: 144K (c0576000 - c059a000)
[ 2.939051] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 3.059510] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 3.068003] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.082542] smsc95xx v1.0.4
[ 3.148963] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-bcm2708_usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:d9:e0:ba
[ 3.259003] usb 1-1.2: new full-speed USB device number 4 using dwc_otg
[ 3.472872] usb 1-1.2: New USB device found, idVendor=267f, idProduct=10e1
[ 3.488429] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.497744] usb 1-1.2: Product: SA9023 USB Audio
[ 3.504014] usb 1-1.2: Manufacturer: HiFimeDIY Audio
[ 3.541948] input: HiFimeDIY Audio SA9023 USB Audio as /devices/platform/bcm2708_usb/usb1/1-1/1-1.2/1-1.2:1.0/input/input0
[ 3.569118] hid-generic 0003:267F:10E1.0001: input,hidraw0: USB HID v1.00 Device [HiFimeDIY Audio SA9023 USB Audio] on usb-bcm2708_usb-1.2/input0
[ 4.287118] udevd[156]: starting version 175
[ 5.129261] bcm2708_spi bcm2708_spi.0: master is unqueued, this is deprecated
[ 5.269133] bcm2708_spi bcm2708_spi.0: SPI Controller at 0x20204000 (irq 80)
[ 5.392405] bcm2708_i2c_init_pinmode(0,0)
[ 5.398214] bcm2708_i2c_init_pinmode(0,1)
[ 5.564723] bcm2708_i2c bcm2708_i2c.0: BSC0 Controller at 0x20205000 (irq 79) (baudrate 100000)
[ 5.718262] bcm2708_i2c_init_pinmode(1,2)
[ 5.798550] bcm2708_i2c_init_pinmode(1,3)
[ 5.799098] bcm2708_i2c bcm2708_i2c.1: BSC1 Controller at 0x20804000 (irq 79) (baudrate 100000)
[ 5.984116] bcm2708-i2s bcm2708-i2s.0: Failed to create debugfs directory
[ 6.517912] usbcore: registered new interface driver snd-usb-audio
[ 10.718299] EXT4-fs (mmcblk0p3): re-mounted. Opts: (null)
[ 11.158176] EXT4-fs (mmcblk0p3): Mount option "nouser_xattr" will be removed by 3.5
[ 11.158176] Contact linux-ext4@vger.kernel.org if you think we should keep it.
[ 11.158176]
[ 11.186081] EXT4-fs (mmcblk0p3): re-mounted. Opts: nouser_xattr,errors=remount-ro
[ 19.051379] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 19.678563] NET: Registered protocol family 10
[ 19.694069] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 20.703829] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0x41E1
[ 20.715861] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 22.453316] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 54.740796] bcm2835-cpufreq: switching to governor performance
[ 54.749442] bcm2835-cpufreq: switching to governor performance
I confirm that everything remains fine in my installation. My dac is the following:
hifimediy.com/index.php?route=pr … duct_id=87 (adaptive)