Hi
I added
dtoverlay=pisound
to /boot/config.txt
On reboot aplay -l now sees pisound
Good progress.
The streambox reports ‘can’t open audio device’
Dmesg gives [with apologies]:
[part 1]
$ dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 5.4.69-1-ARCH (builduser@leming) (gcc version 10.2.0 (GCC)) #1 SMP PREEMPT Fri Oct 2 18:33:37 UTC 2020
[ 0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=30c5383d
[ 0.000000] CPU: div instructions available: patching division code
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] OF: fdt: Machine model: Raspberry Pi 3 Model B Rev 1.2
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] Reserved memory: created CMA memory pool at 0x0000000038000000, size 64 MiB
[ 0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
[ 0.000000] On node 0 totalpages: 245760
[ 0.000000] DMA zone: 2304 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 196608 pages, LIFO batch:63
[ 0.000000] HighMem zone: 49152 pages, LIFO batch:15
[ 0.000000] percpu: Embedded 20 pages/cpu s50444 r8192 d23284 u81920
[ 0.000000] pcpu-alloc: s50444 r8192 d23284 u81920 alloc=20*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 243456
[ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 bcm2708_fb.fbwidth=640 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 root=/dev/mmcblk0p2 rw rootwait console=ttyS0,115200 console=tty1 selinux=0 plymouth.enable=0 smsc95xx.turbo_mode=N dwc_otg.lpm_enable=0 kgdboc=ttyS0,115200 elevator=noop
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] software IO TLB: mapped [mem 0x2a85c000-0x2e85c000] (64MB)
[ 0.000000] Memory: 810824K/983040K available (12288K kernel code, 875K rwdata, 3408K rodata, 2048K init, 888K bss, 106680K reserved, 65536K cma-reserved, 131072K highmem)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] random: get_random_bytes called from start_kernel+0x360/0x544 with crng_init=0
[ 0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[ 0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[ 0.000020] Switching to timer-based delay loop, resolution 52ns
[ 0.000251] Console: colour dummy device 80x30
[ 0.000865] printk: console [tty1] enabled
[ 0.000925] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[ 0.000966] pid_max: default: 32768 minimum: 301
[ 0.001305] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[ 0.001345] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
[ 0.002516] Disabling memory control group subsystem
[ 0.002627] CPU: Testing write buffer coherency: ok
[ 0.003068] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.003784] Setting up static identity map for 0x200000 - 0x20003c
[ 0.003951] rcu: Hierarchical SRCU implementation.
[ 0.004490] smp: Bringing up secondary CPUs ...
[ 0.005404] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.006398] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[ 0.007318] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[ 0.007464] smp: Brought up 1 node, 4 CPUs
[ 0.007546] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[ 0.007570] CPU: All CPU(s) started in HYP mode.
[ 0.007589] CPU: Virtualization extensions available.
[ 0.008475] devtmpfs: initialized
[ 0.021458] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4
[ 0.021833] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.021883] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[ 0.024588] xor: measuring software checksum speed
[ 0.120059] arm4regs : 922.800 MB/sec
[ 0.220148] 8regs : 598.800 MB/sec
[ 0.320223] 32regs : 712.000 MB/sec
[ 0.420303] neon : 1021.600 MB/sec
[ 0.420325] xor: using function: neon (1021.600 MB/sec)
[ 0.420359] pinctrl core: initialized pinctrl subsystem
[ 0.421298] NET: Registered protocol family 16
[ 0.424258] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.428297] audit: initializing netlink subsys (disabled)
[ 0.428548] audit: type=2000 audit(0.420:1): state=initialized audit_enabled=0 res=1
[ 0.430038] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.430073] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.430273] Serial: AMBA PL011 UART driver
[ 0.431632] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[ 0.450396] raspberrypi-firmware soc:firmware: Attached to firmware from 2020-09-30 12:28, variant start
[ 0.460409] raspberrypi-firmware soc:firmware: Firmware hash is e8f24e9043de5c5299e015b9f0e82f45bd66348b
[ 0.502688] cryptd: max_cpu_qlen set to 1000
[ 0.670600] raid6: neonx8 gen() 533 MB/s
[ 0.840719] raid6: neonx8 xor() 469 MB/s
[ 1.010840] raid6: neonx4 gen() 765 MB/s
[ 1.181012] raid6: neonx4 xor() 698 MB/s
[ 1.351165] raid6: neonx2 gen() 578 MB/s
[ 1.521235] raid6: neonx2 xor() 592 MB/s
[ 1.691447] raid6: neonx1 gen() 358 MB/s
[ 1.861488] raid6: neonx1 xor() 414 MB/s
[ 2.031828] raid6: int32x8 gen() 166 MB/s
[ 2.201904] raid6: int32x8 xor() 122 MB/s
[ 2.372032] raid6: int32x4 gen() 160 MB/s
[ 2.542038] raid6: int32x4 xor() 127 MB/s
[ 2.712358] raid6: int32x2 gen() 157 MB/s
[ 2.882202] raid6: int32x2 xor() 134 MB/s
[ 3.052553] raid6: int32x1 gen() 105 MB/s
[ 3.222482] raid6: int32x1 xor() 114 MB/s
[ 3.222505] raid6: using algorithm neonx4 gen() 765 MB/s
[ 3.222527] raid6: .... xor() 698 MB/s, rmw enabled
[ 3.222549] raid6: using neon recovery algorithm
[ 3.223021] bcm2835-dma 3f007000.dma: DMA legacy API manager, dmachans=0x1
[ 3.225055] vgaarb: loaded
[ 3.225607] SCSI subsystem initialized
[ 3.225850] usbcore: registered new interface driver usbfs
[ 3.225922] usbcore: registered new interface driver hub
[ 3.226057] usbcore: registered new device driver usb
[ 3.228428] clocksource: Switched to clocksource arch_sys_counter
[ 4.630382] VFS: Disk quotas dquot_6.6.0
[ 4.630482] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 4.630695] FS-Cache: Loaded
[ 4.630903] CacheFiles: Loaded
[ 4.640099] thermal_sys: Registered thermal governor 'step_wise'
[ 4.640425] NET: Registered protocol family 2
[ 4.641265] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[ 4.641332] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
[ 4.641467] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 4.641672] TCP: Hash tables configured (established 8192 bind 8192)
[ 4.641821] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)
[ 4.641893] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)
[ 4.642146] NET: Registered protocol family 1
[ 4.642756] RPC: Registered named UNIX socket transport module.
[ 4.642783] RPC: Registered udp transport module.
[ 4.642804] RPC: Registered tcp transport module.
[ 4.642825] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 4.642853] NET: Registered protocol family 44
[ 4.642883] PCI: CLS 0 bytes, default 64
[ 4.643137] Trying to unpack rootfs image as initramfs...
[ 5.256333] Freeing initrd memory: 7792K
[ 5.257805] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counters available
[ 5.260681] Initialise system trusted keyrings
[ 5.260884] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[ 5.272243] FS-Cache: Netfs 'nfs' registered for caching
[ 5.272839] NFS: Registering the id_resolver key type
[ 5.272890] Key type id_resolver registered
[ 5.272911] Key type id_legacy registered
[ 5.272942] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 5.273527] JFS: nTxBlock = 6907, nTxLock = 55259
[ 5.279371] SGI XFS with ACLs, security attributes, realtime, no debug enabled
[ 5.329137] async_tx: api initialized (async)
[ 5.329178] Key type asymmetric registered
[ 5.329201] Asymmetric key parser 'x509' registered
[ 5.329296] bounce: pool size: 64 pages
[ 5.329363] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 5.329549] io scheduler mq-deadline registered
[ 5.329573] io scheduler kyber registered
[ 5.329757] io scheduler bfq registered
[ 5.332862] bcm2708_fb soc:fb: FB found 1 display(s)
[ 5.344790] Console: switching to colour frame buffer device 80x30
[ 5.352647] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 640x480
[ 5.361300] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB)
[ 5.367470] vc-sm: Videocore shared memory driver
[ 5.370669] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000
[ 5.388046] loop: module loaded
[ 5.391938] Loading iSCSI transport class v2.0-870.
[ 5.396748] libphy: Fixed MDIO Bus: probed
[ 5.400078] usbcore: registered new interface driver lan78xx
[ 5.403063] usbcore: registered new interface driver ax88179_178a
[ 5.405962] usbcore: registered new interface driver smsc95xx
[ 5.408770] usbcore: registered new interface driver cdc_ncm
[ 5.411730] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 6.142423] Core Release: 2.80a
[ 6.145082] Setting default values for core params
[ 6.147791] Finished setting default values for core params
[ 6.350730] Using Buffer DMA mode
[ 6.353311] Periodic Transfer Interrupt Enhancement - disabled
[ 6.355963] Multiprocessor Interrupt Enhancement - disabled
[ 6.358685] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 6.361429] Dedicated Tx FIFOs mode
[ 6.364474] WARN::dwc_otg_hcd_init:1072: FIQ DMA bounce buffers: virt = f0fb1000 dma = 0x00000000f8104000 len=9024
[ 6.370075] FIQ FSM acceleration enabled for :
Non-periodic Split Transactions
Periodic Split Transactions
High-Speed Isochronous Endpoints
Interrupt/Control Split Transaction hack enabled
[ 6.382853] dwc_otg: Microframe scheduler enabled
[ 6.382914] WARN::hcd_init_fiq:457: FIQ on core 1
[ 6.385337] WARN::hcd_init_fiq:458: FIQ ASM at c0a7975c length 36
[ 6.387777] WARN::hcd_init_fiq:496: MPHI regs_base at f0810000
[ 6.390216] dwc_otg 3f980000.usb: DWC OTG Controller
[ 6.392665] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 6.397532] dwc_otg 3f980000.usb: irq 56, io mem 0x00000000
[ 6.400205] Init: Port Power? op_state=1
[ 6.402861] Init: Power Port (0)
[ 6.405679] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 6.411032] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 6.416558] usb usb1: Product: DWC OTG Controller
[ 6.419383] usb usb1: Manufacturer: Linux 5.4.69-1-ARCH dwc_otg_hcd
[ 6.422221] usb usb1: SerialNumber: 3f980000.usb
[ 6.425622] hub 1-0:1.0: USB hub found
[ 6.428451] hub 1-0:1.0: 1 port detected
[ 6.431684] dwc_otg: FIQ enabled
[ 6.431690] dwc_otg: NAK holdoff enabled
[ 6.431695] dwc_otg: FIQ split-transaction FSM enabled
[ 6.431705] Module dwc_common_port init
[ 6.432098] usbcore: registered new interface driver uas
[ 6.434829] usbcore: registered new interface driver usb-storage
[ 6.437467] usbcore: registered new interface driver ums-alauda
[ 6.440093] usbcore: registered new interface driver ums-cypress
[ 6.442656] usbcore: registered new interface driver ums-datafab
[ 6.445177] usbcore: registered new interface driver ums_eneub6250
[ 6.447633] usbcore: registered new interface driver ums-freecom
[ 6.450026] usbcore: registered new interface driver ums-isd200
[ 6.452365] usbcore: registered new interface driver ums-jumpshot
[ 6.454660] usbcore: registered new interface driver ums-karma
[ 6.456861] usbcore: registered new interface driver ums-onetouch
[ 6.459033] usbcore: registered new interface driver ums-realtek
[ 6.461055] usbcore: registered new interface driver ums-sddr09
[ 6.462978] usbcore: registered new interface driver ums-sddr55
[ 6.464810] usbcore: registered new interface driver ums-usbat
[ 6.466961] mousedev: PS/2 mouse device common for all mice
[ 6.469420] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[ 6.471580] device-mapper: uevent: version 1.0.3
[ 6.473530] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com
[ 6.477208] device-mapper: multipath round-robin: version 1.2.0 loaded
[ 6.478983] device-mapper: multipath queue-length: version 0.2.0 loaded
[ 6.480717] device-mapper: multipath service-time: version 0.3.0 loaded
[ 6.482412] device-mapper: raid: Loading target version 1.14.0
[ 6.486122] sdhci: Secure Digital Host Controller Interface driver
[ 6.487894] sdhci: Copyright(c) Pierre Ossman
[ 6.490116] mmc-bcm2835 3f300000.mmcnr: could not get clk, deferring probe
[ 6.491926] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe
[ 6.493024] Error: Driver 'sdhost-bcm2835' is already registered, aborting...
[ 6.494122] sdhci-pltfm: SDHCI platform and OF driver helper
[ 6.496642] ledtrig-cpu: registered to indicate activity on CPUs
[ 6.498009] hidraw: raw HID events driver (C) Jiri Kosina
[ 6.499437] usbcore: registered new interface driver usbhid
[ 6.500693] usbhid: USB HID core driver
[ 6.502390] vchiq: vchiq_init_state: slot_zero = (ptrval)
[ 6.504723] [vc_sm_connected_init]: start
[ 6.511788] [vc_sm_connected_init]: end - returning 0
[ 6.513969] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[ 6.515696] [vc_sm_connected_init]: start
[ 6.517657] [vc_sm_connected_init]: installed successfully
[ 6.519669] Initializing XFRM netlink socket
[ 6.521384] NET: Registered protocol family 17
[ 6.523227] Key type dns_resolver registered
[ 6.525374] Registering SWP/SWPB emulation handler
[ 6.527963] registered taskstats version 1
[ 6.529572] Loading compiled-in X.509 certificates
[ 6.531412] Key type ._fscrypt registered
[ 6.533019] Key type .fscrypt registered
[ 6.535514] Btrfs loaded, crc32c=crc32c-generic
[ 6.546392] Key type encrypted registered
[ 6.552331] uart-pl011 3f201000.serial: cts_event_workaround enabled
[ 6.553724] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 81, base_baud = 0) is a PL011 rev2
[ 6.557207] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver
[ 6.560185] mmc-bcm2835 3f300000.mmcnr: mmc_debug:0 mmc_debug2:0
[ 6.561540] mmc-bcm2835 3f300000.mmcnr: DMA channel allocated
[ 6.588710] sdhost: log_buf @ (ptrval) (f8107000)
[ 6.608452] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[ 6.611726] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 6.614942] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 6.619362] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[ 6.643901] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[ 6.647984] of_cfs_init
[ 6.650158] of_cfs_init: OK
[ 6.652488] Indeed it is in host mode hprt0 = 00021501
[ 6.670141] Freeing unused kernel memory: 2048K
[ 6.671739] Run /init as init process
[ 6.676578] random: fast init done
[ 6.732673] mmc1: new high speed SDIO card at address 0001
[ 6.734199] mmc0: host does not support reading read-only switch, assuming write-enable
[ 6.741450] mmc0: new high speed SDHC card at address aaaa
[ 6.743634] mmcblk0: mmc0:aaaa SS08G 7.40 GiB
[ 6.748187] mmcblk0: p1 p2
[ 6.858479] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 6.859803] Indeed it is in host mode hprt0 = 00001101
[ 7.108896] usb 1-1: New USB device found, idVendor=0424, idProduct=9514, bcdDevice= 2.00
[ 7.112943] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 7.115898] hub 1-1:1.0: USB hub found
[ 7.118222] hub 1-1:1.0: 5 ports detected
[ 7.362304] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 7.438474] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 7.568819] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00, bcdDevice= 2.00
[ 7.574962] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 7.583677] smsc95xx v1.0.6
[ 7.672038] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:16:a2:22
[ 8.161634] systemd[1]: System time before build time, advancing clock.
[ 8.252964] NET: Registered protocol family 10
[ 8.291633] Segment Routing with IPv6
[ 8.331070] systemd[1]: systemd 246.6-1.1-arch running in system mode. (+PAM +AUDIT -SELINUX -IMA -APPARMOR +SMACK -SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
[ 8.348235] systemd[1]: Detected architecture arm.
[ 8.436533] systemd[1]: Set hostname to <streambox>.
[ 9.185071] systemd[1]: Queued start job for default target Graphical Interface.
[ 9.190470] random: systemd: uninitialized urandom read (16 bytes read)
[ 9.194575] systemd[1]: Created slice system-getty.slice.
[ 9.199157] random: systemd: uninitialized urandom read (16 bytes read)
[ 9.201905] systemd[1]: Created slice system-modprobe.slice.
[ 9.205735] random: systemd: uninitialized urandom read (16 bytes read)
[ 9.208155] systemd[1]: Created slice User and Session Slice.
[ 9.212389] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 9.218205] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 9.224286] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 9.229833] systemd[1]: Reached target Local Encrypted Volumes.
[ 9.233753] systemd[1]: Reached target Paths.
[ 9.237540] systemd[1]: Reached target Remote File Systems.
[ 9.241438] systemd[1]: Reached target Slices.
[ 9.245169] systemd[1]: Reached target Swap.
[ 9.249186] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[ 9.265033] systemd[1]: Listening on Process Core Dump Socket.
[ 9.269545] systemd[1]: Listening on Journal Audit Socket.
[ 9.273980] systemd[1]: Listening on Journal Socket (/dev/log).
[ 9.278289] systemd[1]: Listening on Journal Socket.
[ 9.282749] systemd[1]: Listening on Network Service Netlink Socket.
[ 9.287081] systemd[1]: Listening on udev Control Socket.
[ 9.291247] systemd[1]: Listening on udev Kernel Socket.
[ 9.295097] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
[ 9.301649] systemd[1]: Mounting POSIX Message Queue File System...
[ 9.309166] systemd[1]: Mounting Kernel Debug File System...
[ 9.317178] systemd[1]: Mounting Kernel Trace File System...
[ 9.328273] systemd[1]: Mounting Temporary Directory (/tmp)...
[ 9.336999] systemd[1]: Starting Create list of static device nodes for the current kernel...
[ 9.347258] systemd[1]: Starting Load Kernel Module drm...
[ 9.354072] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
[ 9.365287] systemd[1]: Starting Load Kernel Modules...
[ 9.374478] systemd[1]: Starting Remount Root and Kernel File Systems...
[ 9.380225] systemd[1]: Condition check resulted in Repartition Root Disk being skipped.
[ 9.389465] systemd[1]: Starting Coldplug All udev Devices...
[ 9.402185] systemd[1]: Mounted POSIX Message Queue File System.
[ 9.407133] systemd[1]: Mounted Kernel Debug File System.
[ 9.411554] systemd[1]: Mounted Kernel Trace File System.
[ 9.416465] systemd[1]: Mounted Temporary Directory (/tmp).
[ 9.427326] systemd[1]: Finished Create list of static device nodes for the current kernel.
[ 9.434955] systemd[1]: modprobe@drm.service: Succeeded.
[ 9.438051] systemd[1]: Finished Load Kernel Module drm.
[ 9.443989] systemd[1]: Finished Remount Root and Kernel File Systems.
[ 9.449056] systemd[1]: Condition check resulted in First Boot Wizard being skipped.
[ 9.459874] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
[ 9.461321] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[ 9.467612] systemd[1]: Starting Load/Save Random Seed...
[ 9.471435] bcm2835_audio bcm2835_audio: card created with 4 channels
[ 9.472793] bcm2835_audio bcm2835_audio: card created with 4 channels
[ 9.476992] systemd[1]: Condition check resulted in Create System Users being skipped.
[ 9.485109] systemd[1]: Starting Create Static Device Nodes in /dev...
[ 9.491878] systemd[1]: Finished Load Kernel Modules.
[ 9.497599] systemd[1]: Condition check resulted in FUSE Control File System being skipped.
[ 9.505378] systemd[1]: Mounting Kernel Configuration File System...
[ 9.518484] systemd[1]: Starting Apply Kernel Variables...
[ 9.528895] systemd[1]: Mounted Kernel Configuration File System.
[ 9.578072] systemd[1]: Finished Apply Kernel Variables.
[ 9.588849] systemd[1]: Finished Create Static Device Nodes in /dev.
[ 9.593209] systemd[1]: Reached target Local File Systems (Pre).
[ 9.597025] systemd[1]: Condition check resulted in Virtual Machine and Container Storage (Compatibility) being skipped.
[ 9.604620] systemd[1]: Started Entropy Daemon based on the HAVEGE algorithm.
[ 9.619501] systemd[1]: Starting Journal Service...
[ 9.628757] systemd[1]: Starting Rule-based Manager for Device Events and Files...
[ 9.660219] systemd[1]: Finished Coldplug All udev Devices.
[ 9.885780] systemd[1]: Started Journal Service.
[ 9.890337] audit: type=1130 audit(1601748825.719:2): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[ 9.960519] audit: type=1130 audit(1601748825.779:3): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-udevd comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[ 10.421470] bcm2835-rng 3f104000.rng: hwrng registered
[ 10.427615] audit: type=1130 audit(1601748826.249:4): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-journal-flush comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[ 10.487991] mc: Linux media interface: v0.10
[ 10.515811] videodev: Linux video capture interface: v2.00
[ 10.582048] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 10.582279] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 10.626637] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
[ 10.635866] bcm2835_isp: module is from the staging directory, the quality is unknown, you have been warned.
[ 10.640182] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[ 10.653045] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[ 10.655067] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[ 10.660025] bcm2835-isp bcm2835-isp: Device node output[0] registered as /dev/video13
[ 10.667537] bcm2835-isp bcm2835-isp: Device node capture[0] registered as /dev/video14
[ 10.673298] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[ 10.675298] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[ 10.693516] bcm2835-isp bcm2835-isp: Device node capture[1] registered as /dev/video15
[ 10.697779] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[ 10.700632] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[ 10.703065] bcm2835-isp bcm2835-isp: Device node stats[2] registered as /dev/video16
[ 10.710620] bcm2835-isp bcm2835-isp: Register output node 0 with media controller
[ 10.714365] bcm2835-isp bcm2835-isp: Register capture node 1 with media controller
[ 10.718066] bcm2835-isp bcm2835-isp: Register capture node 2 with media controller
[ 10.726252] pisound: Searching for spi device...
[ 10.728131] pisound: Found!
Thanks for your help
`