Volumio Information
Volumio Version: 2.779
Hardware: Raspberry Pi Zero W Rev 1.1
DAC: Allo miniboss I2S DAC - HW REV 1.2
I have a error message: Error. Failed to open “Alsa” [Alsa]; Failed to open ALSA device “hw:1,0”: No such file or directory.
even with files from usb or media share
aplay -l
aplay: device_list:268: no soundcards found...
volumio@volumio:~$ aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
pulse
PulseAudio Sound Server
but on the miniboss board i have the green light of PWR on
The advice of "Please disable i2s dac, reboot, enable i2s dac " is not working.
power adapter Output: 5V 2.5A/9V 2A/12V 1.5A
on the /boot/config.txt
i had
initramfs volumio.initrd
gpu_mem=32
max_usb_current=1
dtparam=audio=off
audio_pwm_mode=2
dtparam=i2c_arm=on
disable_splash=1
hdmi_force_hotplug=1
dtdebug=1
include userconfig.txt
#### Volumio i2s setting below: do not alter ####
dtoverlay=allo-boss-dac-pcm512x-audio
driver situation:
ls /boot/overlays/allo-*
/boot/overlays/allo-boss-dac-pcm512x-audio.dtbo
/boot/overlays/allo-piano-dac-pcm512x-audio.dtbo
/boot/overlays/allo-digione.dtbo
/boot/overlays/allo-piano-dac-plus-pcm512x-audio.dtbo
$ cd /lib/modules/<version>-v7+/kernel/sound/soc/bcm/
$ ls
snd-soc-allo-boss-dac.ko snd-soc-allo-piano-dac.ko
snd-soc-allo-digione.ko snd-soc-allo-piano-dac-plus.ko
$ cd /lib/modules/<version>+/kernel/sound/soc/bcm/
$ ls
snd-soc-allo-boss-dac.ko snd-soc-allo-piano-dac.ko
snd-soc-allo-digione.ko snd-soc-allo-piano-dac-plus.ko
dmesg output:
0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.19.86+ (dom@buildbot) (gcc version 4.9.3 (crossto ol-NG crosstool-ng-1.22.0-88-g8460611)) #1283 Fri Nov 29 18:27:21 GMT 2019
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr =00c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruc tion cache
[ 0.000000] OF: fdt: Machine model: Raspberry Pi Zero W Rev 1.1
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] cma: Reserved 8 MiB at 0x1c400000
[ 0.000000] On node 0 totalpages: 122880
[ 0.000000] Normal zone: 1080 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 122880 pages, LIFO batch:31
[ 0.000000] random: get_random_bytes called from start_kernel+0x8c/0x49c with crng_init=0
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 121800
[ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 bcm2708_fb. fbwidth=640 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 smsc95xx.macaddr=B8:27:E B:D8:79:AE vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 splash quiet p lymouth.ignore-serial-consoles dwc_otg.fiq_enable=1 dwc_otg.fiq_fsm_enable=1 dwc _otg.fiq_fsm_mask=0xF dwc_otg.nak_holdoff=1 console=ttyS0,115200 kgdboc=ttyS0,11 5200 console=tty1 imgpart=/dev/mmcblk0p2 imgfile=/volumio_current.sqsh elevator= noop rootwait bootdelay=5 logo.nologo vt.global_cursor_default=0 loglevel=0
[ 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: 447212K/491520K available (7138K kernel code, 656K rwdata , 2128K rodata, 472K init, 797K bss, 36116K reserved, 8192K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xde800000 - 0xff800000 ( 528 MB)
lowmem : 0xc0000000 - 0xde000000 ( 480 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.text : 0x(ptrval) - 0x(ptrval) (7139 kB)
.init : 0x(ptrval) - 0x(ptrval) ( 472 kB)
.data : 0x(ptrval) - 0x(ptrval) ( 657 kB)
.bss : 0x(ptrval) - 0x(ptrval) ( 798 kB)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] ftrace: allocating 25644 entries in 76 pages
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000030] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2 147483647500ns
[ 0.000078] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_ idle_ns: 1911260446275 ns
[ 0.000199] bcm2835: system timer (irq = 27)
[ 0.000607] Console: colour dummy device 80x30
[ 0.000636] console [tty1] enabled
[ 0.000697] Calibrating delay loop... 697.95 BogoMIPS (lpj=3489792)
[ 0.060343] pid_max: default: 32768 minimum: 301
[ 0.060892] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.060915] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.062428] CPU: Testing write buffer coherency: ok
[ 0.063788] Setting up static identity map for 0x8200 - 0x8238
[ 0.065096] devtmpfs: initialized
[ 0.077010] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
[ 0.077432] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ma x_idle_ns: 19112604462750000 ns
[ 0.077462] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.078825] pinctrl core: initialized pinctrl subsystem
[ 0.080488] NET: Registered protocol family 16
[ 0.083916] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.091585] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
[ 0.091601] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.091743] Serial: AMBA PL011 UART driver
[ 0.094997] bcm2835-mbox 2000b880.mailbox: mailbox enabled
[ 0.140538] bcm2835-dma 20007000.dma: DMA legacy API manager at (ptrval), dma chans=0x1
[ 0.143213] SCSI subsystem initialized
[ 0.143493] usbcore: registered new interface driver usbfs
[ 0.143600] usbcore: registered new interface driver hub
[ 0.143843] usbcore: registered new device driver usb
[ 0.160960] raspberrypi-firmware soc:firmware: Attached to firmware from 2019 -11-29 18:46, variant start
[ 0.170973] raspberrypi-firmware soc:firmware: Firmware hash is 7d5bdbd779680 98c981dadefae06aaec79354c69
[ 0.183789] clocksource: Switched to clocksource timer
[ 0.295328] VFS: Disk quotas dquot_6.6.0
[ 0.295459] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.295777] FS-Cache: Loaded
[ 0.296123] CacheFiles: Loaded
[ 0.315120] NET: Registered protocol family 2
[ 0.316477] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
[ 0.316545] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.316627] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.316722] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.316890] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.316923] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.317337] NET: Registered protocol family 1
[ 0.318454] RPC: Registered named UNIX socket transport module.
[ 0.318467] RPC: Registered udp transport module.
[ 0.318472] RPC: Registered tcp transport module.
[ 0.318478] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.318899] Trying to unpack rootfs image as initramfs...
[ 2.513864] random: fast init done
[ 2.955911] Freeing initrd memory: 19424K
[ 2.970471] hw perfevents: no irqs for PMU, sampling events not supported
[ 2.970539] hw perfevents: enabled with armv6_1176 PMU driver, 3 counters ava ilable
[ 2.975233] Initialise system trusted keyrings
[ 2.975664] workingset: timestamp_bits=14 max_order=17 bucket_order=3
[ 2.991049] FS-Cache: Netfs 'nfs' registered for caching
[ 2.992368] NFS: Registering the id_resolver key type
[ 2.992425] Key type id_resolver registered
[ 2.992435] Key type id_legacy registered
[ 2.992462] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 2.998268] Key type asymmetric registered
[ 2.998286] Asymmetric key parser 'x509' registered
[ 2.998414] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 2 50)
[ 2.998889] io scheduler noop registered (default)
[ 2.998905] io scheduler deadline registered
[ 2.999503] io scheduler cfq registered
[ 2.999520] io scheduler mq-deadline registered
[ 2.999528] io scheduler kyber registered
[ 3.002349] bcm2708_fb soc:fb: FB found 1 display(s)
[ 3.012313] Console: switching to colour frame buffer device 80x30
[ 3.018429] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 640 x480
[ 3.022317] bcm2835-rng 20104000.rng: hwrng registered
[ 3.022802] vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000 000(512 MiB)
[ 3.024083] vc-sm: Videocore shared memory driver
[ 3.024795] gpiomem-bcm2835 20200000.gpiomem: Initialised: Registers at 0x202 00000
[ 3.045359] brd: module loaded
[ 3.059312] loop: module loaded
[ 3.060225] Loading iSCSI transport class v2.0-870.
[ 3.061217] usbcore: registered new interface driver smsc95xx
[ 3.061250] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 3.089329] dwc_otg 20980000.usb: base=(ptrval)
[ 3.289748] Core Release: 2.80a
[ 3.289767] Setting default values for core params
[ 3.289806] Finished setting default values for core params
[ 3.490185] Using Buffer DMA mode
[ 3.490200] Periodic Transfer Interrupt Enhancement - disabled
[ 3.490207] Multiprocessor Interrupt Enhancement - disabled
[ 3.490217] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 3.490306] Dedicated Tx FIFOs mode
[ 3.491243] WARN::dwc_otg_hcd_init:1045: FIQ DMA bounce buffers: virt = dc514 000 dma = 0x5c514000 len=9024
[ 3.491273] FIQ FSM acceleration enabled for :
Non-periodic Split Transactions
Periodic Split Transactions
High-Speed Isochronous Endpoints
Interrupt/Control Split Transaction hack enabled
[ 3.491285] dwc_otg: Microframe scheduler enabled
[ 3.491477] WARN::hcd_init_fiq:457: FIQ on core 0
[ 3.491493] WARN::hcd_init_fiq:458: FIQ ASM at c052580c length 36
[ 3.491521] WARN::hcd_init_fiq:497: MPHI regs_base at de810000
[ 3.491552] dwc_otg 20980000.usb: DWC OTG Controller
[ 3.491621] dwc_otg 20980000.usb: new USB bus registered, assigned bus number 1
[ 3.491697] dwc_otg 20980000.usb: irq 56, io mem 0x00000000
[ 3.491752] Init: Port Power? op_state=1
[ 3.491760] Init: Power Port (0)
[ 3.492207] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bc dDevice= 4.19
[ 3.492226] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber= 1
[ 3.492238] usb usb1: Product: DWC OTG Controller
[ 3.492248] usb usb1: Manufacturer: Linux 4.19.86+ dwc_otg_hcd
[ 3.492258] usb usb1: SerialNumber: 20980000.usb
[ 3.493358] hub 1-0:1.0: USB hub found
[ 3.493461] hub 1-0:1.0: 1 port detected
[ 3.494688] dwc_otg: FIQ enabled
[ 3.494700] dwc_otg: NAK holdoff enabled
[ 3.494707] dwc_otg: FIQ split-transaction FSM enabled
[ 3.494727] Module dwc_common_port init
[ 3.495297] usbcore: registered new interface driver usb-storage
[ 3.495758] mousedev: PS/2 mouse device common for all mice
[ 3.497202] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[ 3.497679] bcm2835-cpufreq: min=700000 max=1000000
[ 3.498478] sdhci: Secure Digital Host Controller Interface driver
[ 3.498490] sdhci: Copyright(c) Pierre Ossman
[ 3.499165] mmc-bcm2835 20300000.mmcnr: could not get clk, deferring probe
[ 3.499918] sdhost-bcm2835 20202000.mmc: could not get clk, deferring probe
[ 3.500177] sdhci-pltfm: SDHCI platform and OF driver helper
[ 3.500829] ledtrig-cpu: registered to indicate activity on CPUs
[ 3.500974] hidraw: raw HID events driver (C) Jiri Kosina
[ 3.501239] usbcore: registered new interface driver usbhid
[ 3.501248] usbhid: USB HID core driver
[ 3.502400] vchiq: vchiq_init_state: slot_zero = (ptrval), is_master = 0
[ 3.504620] [vc_sm_connected_init]: start
[ 3.514407] [vc_sm_connected_init]: end - returning 0
[ 3.516217] Initializing XFRM netlink socket
[ 3.516292] NET: Registered protocol family 17
[ 3.516461] Key type dns_resolver registered
[ 3.518628] registered taskstats version 1
[ 3.518661] Loading compiled-in X.509 certificates
[ 3.529342] uart-pl011 20201000.serial: cts_event_workaround enabled
[ 3.529481] 20201000.serial: ttyAMA0 at MMIO 0x20201000 (irq = 81, base_baud = 0) is a PL011 rev2
[ 3.532454] mmc-bcm2835 20300000.mmcnr: mmc_debug:0 mmc_debug2:0
[ 3.532475] mmc-bcm2835 20300000.mmcnr: DMA channel allocated
[ 3.560340] sdhost: log_buf @ (ptrval) (5c513000)
[ 3.597175] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[ 3.598875] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 3.600555] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 3.603545] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[ 3.610044] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[ 3.612039] of_cfs_init
[ 3.612227] of_cfs_init: OK
[ 3.638329] Freeing unused kernel memory: 472K
[ 3.638345] This architecture does not have kernel memory protection.
[ 3.638352] Run /init as init process
[ 3.691451] mmc0: host does not support reading read-only switch, assuming wr ite-enable
[ 3.694138] mmc0: new high speed SDHC card at address 5048
[ 3.696105] mmcblk0: mmc0:5048 Y016U 14.4 GiB
[ 3.700289] mmcblk0: p1 p2 p3
[ 3.714247] Indeed it is in host mode hprt0 = 00021501
[ 3.825095] mmc1: new high speed SDIO card at address 0001
[ 4.003988] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 4.004464] Indeed it is in host mode hprt0 = 00001101
[ 4.278516] initramfs: Booting Volumio for BCM2835
[ 4.279041] initramfs: This script mounts rootfs RO with an overlay RW layer.
[ 4.306298] usb 1-1: New USB device found, idVendor=0781, idProduct=5591, bcd Device= 1.00
[ 4.306321] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4.306357] usb 1-1: Product: Ultra USB 3.0
[ 4.306369] usb 1-1: Manufacturer: SanDisk
[ 4.306382] usb 1-1: SerialNumber: 0101d3109d561deca209b65b03b8e37e69086d016d 605dd54bcdeac4878cc2f1ee4600000000000000000000e09f22edff172700915581078a263853
[ 4.308419] usb-storage 1-1:1.0: USB Mass Storage device detected
[ 4.315241] scsi host0: usb-storage 1-1:1.0
[ 4.341613] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 4.389181] fuse init (API version 7.27)
[ 4.392943] initramfs: IMGPART=/dev/mmcblk0p2
[ 4.393425] initramfs: IMGFILE=/volumio_current.sqsh
[ 4.394279] initramfs: Boot delay (except first time) will be 5 seconds
[ 4.480437] initramfs: /dev/mmcblk0p2:
[ 4.525051] EXT4-fs (mmcblk0p2): recovery complete
[ 4.526907] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. O pts: (null)
[ 4.530711] initramfs: Doing a 5 second delay here to give kernel load a head start
[ 5.365748] scsi 0:0:0:0: Direct-Access SanDisk Ultra USB 3.0 1.00 PQ : 0 ANSI: 6
[ 5.367409] sd 0:0:0:0: [sda] 60088320 512-byte logical blocks: (30.8 GB/28.7 GiB)
[ 5.369348] sd 0:0:0:0: [sda] Write Protect is off
[ 5.369376] sd 0:0:0:0: [sda] Mode Sense: 43 00 00 00
[ 5.370243] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doe sn't support DPO or FUA
[ 5.379014] sda: sda1
[ 5.383319] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 6.284321] random: crng init done
[ 9.541759] initramfs: Checking for USB updates
[ 10.227304] EXT4-fs (mmcblk0p3): recovery complete
[ 10.233605] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. O pts: (null)
[ 10.239215] initramfs: With Option:
[ 10.324313] initramfs: VOLUMIO_VERSION="2.779"
[ 10.324812] initramfs: Finish initramfs, continue booting Volumio
[ 11.258626] systemd[1]: systemd 215 running in system mode. (+PAM +AUDIT +SEL INUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ -SECCOMP -APPARMOR)
[ 11.259269] systemd[1]: Detected architecture 'arm'.
[ 11.511384] NET: Registered protocol family 10
[ 11.513523] Segment Routing with IPv6
[ 11.514122] systemd[1]: Inserted module 'ipv6'
[ 11.533238] systemd[1]: Set hostname to <volumio>.
[ 12.209863] systemd[1]: [/lib/systemd/system/mpd.service:18] Unknown lvalue ' ProtectKernelTunables' in section 'Service'
[ 12.210017] systemd[1]: [/lib/systemd/system/mpd.service:19] Unknown lvalue ' ProtectControlGroups' in section 'Service'
[ 12.210152] systemd[1]: [/lib/systemd/system/mpd.service:20] Unknown lvalue ' ProtectKernelModules' in section 'Service'
[ 12.210330] systemd[1]: [/lib/systemd/system/mpd.service:23] Unknown lvalue ' RestrictNamespaces' in section 'Service'
[ 12.380738] systemd[1]: Cannot add dependency job for unit display-manager.se rvice, ignoring: Unit display-manager.service failed to load: No such file or di rectory.
[ 12.388690] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
[ 13.433550] i2c /dev entries driver
[ 15.184416] systemd-udevd[182]: starting version 215
[ 17.193565] vc_sm_cma: module is from the staging directory, the quality is u nknown, you have been warned.
[ 17.217989] media: Linux media interface: v0.10
[ 17.246531] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[ 17.246556] [vc_sm_connected_init]: start
[ 17.292538] [vc_sm_connected_init]: installed successfully
[ 17.503717] videodev: Linux video capture interface: v2.00
[ 17.829465] bcm2835_mmal_vchiq: module is from the staging directory, the qua lity is unknown, you have been warned.
[ 17.898356] bcm2835_mmal_vchiq: module is from the staging directory, the qua lity is unknown, you have been warned.
[ 17.979777] bcm2835_v4l2: module is from the staging directory, the quality i s unknown, you have been warned.
[ 18.032831] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[ 18.083073] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[ 18.083141] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[ 18.108566] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[ 18.108627] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[ 18.128420] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[ 18.128479] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[ 18.996965] usbcore: registered new interface driver uas
[ 19.222039] **snd-allo-boss-dac soc:sound: ASoC: CPU DAI (null) not registered - will retry**
**[ 19.222199] snd-allo-boss-dac soc:sound: snd_soc_register_card() failed: -517**
**[ 19.243720] snd-allo-boss-dac soc:sound: ASoC: CODEC DAI pcm512x-hifi not reg istered - will retry**
**[ 19.243912] snd-allo-boss-dac soc:sound: snd_soc_register_card() failed: -517**
[ 19.414149] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 20.133772] cfg80211: Loading compiled-in X.509 certificates for regulatory d atabase
[ 20.352501] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 20.355308] platform regulatory.0: Direct firmware load for regulatory.db fai led with error -2
[ 20.355339] cfg80211: failed to load regulatory.db
**[ 21.258957] snd-allo-boss-dac soc:sound: ASoC: CODEC DAI pcm512x-hifi not reg istered - will retry**
**[ 21.258988] snd-allo-boss-dac soc:sound: snd_soc_register_card() failed: -517**
**[ 21.274332] brcmfmac: F1 signature read @0x18000000=0x1541a9a6**
**[ 21.294237] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio f or chip BCM43430/1**
**[ 21.294810] usbcore: registered new interface driver brcmfmac**
**[ 21.315303] snd-allo-boss-dac soc:sound: ASoC: CODEC DAI pcm512x-hifi not reg istered - will retry**
**[ 21.315339] snd-allo-boss-dac soc:sound: snd_soc_register_card() failed: -517**
**[ 21.739767] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio f or chip BCM43430/1**
**[ 21.740511] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2 ), device may have limited channels available**
[ 21.745262] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 22 2019 01:59:28 version 7.45.98.94 (r723000 CY) FWID 01-3b33decd
[ 22.768049] systemd-journald[155]: Received request to flush runtime journal from PID 1
[ 23.734670] pcm512x 1-004d: 1-004d supply AVDD not found, using dummy regulat or
[ 23.734824] pcm512x 1-004d: Linked as a consumer to regulator.0
[ 23.734852] pcm512x 1-004d: 1-004d supply DVDD not found, using dummy regulat or
[ 23.734971] pcm512x 1-004d: 1-004d supply CPVDD not found, using dummy regula tor
**[ 23.750898] pcm512x 1-004d: Failed to reset device: -121**
**[ 23.751282] pcm512x: probe of 1-004d failed with error -121**
[ 24.770742] brcmfmac: power management disabled
[ 27.047191] brcmfmac: power management disabled
[ 29.762293] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 32.118633] uart-pl011 20201000.serial: no DMA platform data
[ 38.801227] Bluetooth: Core ver 2.22
[ 38.801446] NET: Registered protocol family 31
[ 38.801459] Bluetooth: HCI device and connection manager initialized
[ 38.803543] Bluetooth: HCI socket layer initialized
[ 38.803574] Bluetooth: L2CAP socket layer initialized
[ 38.803694] Bluetooth: SCO socket layer initialized
[ 39.364025] Bluetooth: HCI UART driver ver 2.3
[ 39.364070] Bluetooth: HCI UART protocol H4 registered
[ 39.368393] Bluetooth: HCI UART protocol Three-wire (H5) registered
[ 39.404551] Bluetooth: HCI UART protocol Broadcom registered
[ 48.873960] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 48.873978] Bluetooth: BNEP filters: protocol multicast
[ 48.874012] Bluetooth: BNEP socket layer initialized
[ 75.799559] brcmfmac: power management disabled
