dmesg après branchement :
dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.14.62-v7 (root@001eb1ec8799) (gcc version 7.5.0 (Buildroot 2020.02.4-dirty)) #1 SMP Thu Nov 26 16:21:05 CET 2020
[ 0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d
[ 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] cma: Reserved 8 MiB at 0x23400000
[ 0.000000] On node 0 totalpages: 147456
[ 0.000000] free_area_init_node: node 0, pgdat 80c85000, node_mem_map a2ef0000
[ 0.000000] Normal zone: 1296 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 147456 pages, LIFO batch:31
[ 0.000000] percpu: Embedded 17 pages/cpu @a3efe000 s38604 r8192 d22836 u69632
[ 0.000000] pcpu-alloc: s38604 r8192 d22836 u69632 alloc=17*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 146160
[ 0.000000] Kernel command line: 8250.nr_uarts=0 bcm2708_fb.fbwidth=1360 bcm2708_fb.fbheight=768 bcm2708_fb.fbswap=1 smsc95xx.macaddr=B8:27:EB:D5:66:43 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 dwc_otg.fiq_fix_enable=1 sdhci-bcm2708.sync_after_dma=0 dwc_otg.lpm_enable=0 console=tty3 consoleblank=0 loglevel=3 elevator=deadline vt.global_cursor_default=0 logo.nologo splash label=RECALBOX rootwait fastboot noswap usbhid.quirks=0x054C:0x0268:0x040
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 562048K/589824K available (7168K kernel code, 575K rwdata, 2084K rodata, 1024K init, 706K bss, 19584K reserved, 8192K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xa4800000 - 0xff800000 (1456 MB)
[ 0.000000] lowmem : 0x80000000 - 0xa4000000 ( 576 MB)
[ 0.000000] modules : 0x7f000000 - 0x80000000 ( 16 MB)
[ 0.000000] .text : 0x80008000 - 0x80800000 (8160 kB)
[ 0.000000] .init : 0x80b00000 - 0x80c00000 (1024 kB)
[ 0.000000] .data : 0x80c00000 - 0x80c8ff84 ( 576 kB)
[ 0.000000] .bss : 0x80c970c0 - 0x80d479a4 ( 707 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] ftrace: allocating 25371 entries in 75 pages
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 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
[ 0.000018] Switching to timer-based delay loop, resolution 52ns
[ 0.000275] Console: colour dummy device 80x30
[ 0.000292] console [tty3] enabled
[ 0.000314] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[ 0.000328] pid_max: default: 32768 minimum: 301
[ 0.000630] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000645] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.001651] Disabling memory control group subsystem
[ 0.001722] CPU: Testing write buffer coherency: ok
[ 0.002120] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.002514] Setting up static identity map for 0x100000 - 0x10003c
[ 0.002632] Hierarchical SRCU implementation.
[ 0.003294] smp: Bringing up secondary CPUs ...
[ 0.004024] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.004810] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[ 0.005580] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[ 0.005684] smp: Brought up 1 node, 4 CPUs
[ 0.005694] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[ 0.005699] CPU: All CPU(s) started in HYP mode.
[ 0.005703] CPU: Virtualization extensions available.
[ 0.006414] devtmpfs: initialized
[ 0.017008] random: get_random_u32 called from bucket_table_alloc+0x120/0x24c with crng_init=0
[ 0.017882] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4
[ 0.018100] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.018116] futex hash table entries: 1024 (order: 4, 65536 bytes)
[ 0.018693] pinctrl core: initialized pinctrl subsystem
[ 0.019408] NET: Registered protocol family 16
[ 0.022205] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.027055] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.027062] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.027240] Serial: AMBA PL011 UART driver
[ 0.028842] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[ 0.029282] uart-pl011 3f201000.serial: could not find pctldev for node /soc/gpio@7e200000/uart0_pins, deferring probe
[ 0.060384] bcm2835-dma 3f007000.dma: DMA legacy API manager at a4813000, dmachans=0x1
[ 0.061754] SCSI subsystem initialized
[ 0.061952] usbcore: registered new interface driver usbfs
[ 0.062003] usbcore: registered new interface driver hub
[ 0.062084] usbcore: registered new device driver usb
[ 0.070073] raspberrypi-firmware soc:firmware: Attached to firmware from 2020-02-12 12:38
[ 0.071588] clocksource: Switched to clocksource arch_sys_counter
[ 0.156182] VFS: Disk quotas dquot_6.6.0
[ 0.156277] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.156457] FS-Cache: Loaded
[ 0.156657] CacheFiles: Loaded
[ 0.165160] NET: Registered protocol family 2
[ 0.165861] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.165969] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.166154] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.166281] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.166325] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.166544] NET: Registered protocol family 1
[ 0.166988] RPC: Registered named UNIX socket transport module.
[ 0.166993] RPC: Registered udp transport module.
[ 0.166998] RPC: Registered tcp transport module.
[ 0.167003] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.167224] Trying to unpack rootfs image as initramfs...
[ 0.216989] Freeing initrd memory: 592K
[ 0.218588] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counters available
[ 0.221287] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[ 0.229092] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.229368] FS-Cache: Netfs 'nfs' registered for caching
[ 0.229964] NFS: Registering the id_resolver key type
[ 0.229996] Key type id_resolver registered
[ 0.230001] Key type id_legacy registered
[ 0.230016] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.231607] NOHZ: local_softirq_pending 80
[ 0.232090] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 0.232217] io scheduler noop registered
[ 0.232224] io scheduler deadline registered (default)
[ 0.232499] io scheduler cfq registered
[ 0.232506] io scheduler mq-deadline registered
[ 0.232512] io scheduler kyber registered
[ 0.235224] BCM2708FB: allocated DMA memory e3510000
[ 0.235248] BCM2708FB: allocated DMA channel 0 @ a4813000
[ 0.261499] Console: switching to colour frame buffer device 170x48
[ 0.277930] bcm2835-rng 3f104000.rng: hwrng registered
[ 0.278063] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB)
[ 0.278501] vc-sm: Videocore shared memory driver
[ 0.278765] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000
[ 0.288195] brd: module loaded
[ 0.296779] loop: module loaded
[ 0.296791] Loading iSCSI transport class v2.0-870.
[ 0.297439] libphy: Fixed MDIO Bus: probed
[ 0.297538] usbcore: registered new interface driver lan78xx
[ 0.297590] usbcore: registered new interface driver smsc95xx
[ 0.297605] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 0.325502] dwc_otg 3f980000.usb: base=0xf0980000
[ 0.525701] Core Release: 2.80a
[ 0.525711] Setting default values for core params
[ 0.525736] Finished setting default values for core params
[ 0.725980] Using Buffer DMA mode
[ 0.725986] Periodic Transfer Interrupt Enhancement - disabled
[ 0.725991] Multiprocessor Interrupt Enhancement - disabled
[ 0.725998] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 0.726007] Dedicated Tx FIFOs mode
[ 0.726406] WARN::dwc_otg_hcd_init:1046: FIQ DMA bounce buffers: virt = 0xa3504000 dma = 0xe3504000 len=9024
[ 0.726431] FIQ FSM acceleration enabled for :
[ 0.726431] Non-periodic Split Transactions
[ 0.726431] Periodic Split Transactions
[ 0.726431] High-Speed Isochronous Endpoints
[ 0.726431] Interrupt/Control Split Transaction hack enabled
[ 0.726438] dwc_otg: Microframe scheduler enabled
[ 0.726482] WARN::hcd_init_fiq:459: FIQ on core 1 at 0x805fa898
[ 0.726492] WARN::hcd_init_fiq:460: FIQ ASM at 0x805fabf4 length 36
[ 0.726505] WARN::hcd_init_fiq:486: MPHI regs_base at 0xf0006000
[ 0.726554] dwc_otg 3f980000.usb: DWC OTG Controller
[ 0.726585] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 0.726614] dwc_otg 3f980000.usb: irq 62, io mem 0x00000000
[ 0.726662] Init: Port Power? op_state=1
[ 0.726667] Init: Power Port (0)
[ 0.726871] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.726881] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.726889] usb usb1: Product: DWC OTG Controller
[ 0.726897] usb usb1: Manufacturer: Linux 4.14.62-v7 dwc_otg_hcd
[ 0.726905] usb usb1: SerialNumber: 3f980000.usb
[ 0.727494] hub 1-0:1.0: USB hub found
[ 0.727532] hub 1-0:1.0: 1 port detected
[ 0.728026] dwc_otg: FIQ enabled
[ 0.728030] dwc_otg: NAK holdoff enabled
[ 0.728035] dwc_otg: FIQ split-transaction FSM enabled
[ 0.728044] Module dwc_common_port init
[ 0.728260] usbcore: registered new interface driver usb-storage
[ 0.728420] mousedev: PS/2 mouse device common for all mice
[ 0.728496] IR NEC protocol handler initialized
[ 0.728501] IR RC5(x/sz) protocol handler initialized
[ 0.728505] IR RC6 protocol handler initialized
[ 0.728510] IR JVC protocol handler initialized
[ 0.728515] IR Sony protocol handler initialized
[ 0.728519] IR SANYO protocol handler initialized
[ 0.728524] IR Sharp protocol handler initialized
[ 0.728529] IR MCE Keyboard/mouse protocol handler initialized
[ 0.728534] IR XMP protocol handler initialized
[ 0.729176] bcm2835-wdt 3f100000.watchdog: Broadcom BCM2835 watchdog timer
[ 0.729425] bcm2835-cpufreq: min=600000 max=1200000
[ 0.731255] sdhci: Secure Digital Host Controller Interface driver
[ 0.731257] sdhci: Copyright(c) Pierre Ossman
[ 0.731452] mmc-bcm2835 3f300000.mmc: could not get clk, deferring probe
[ 0.731649] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe
[ 0.731695] sdhci-pltfm: SDHCI platform and OF driver helper
[ 0.732776] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.732868] hidraw: raw HID events driver (C) Jiri Kosina
[ 0.733335] vchiq: vchiq_init_state: slot_zero = a3580000, is_master = 0
[ 0.734317] [vc_sm_connected_init]: start
[ 0.741661] [vc_sm_connected_init]: end - returning 0
[ 0.742031] Initializing XFRM netlink socket
[ 0.742043] NET: Registered protocol family 17
[ 0.742102] Key type dns_resolver registered
[ 0.742433] Registering SWP/SWPB emulation handler
[ 0.742726] registered taskstats version 1
[ 0.745857] uart-pl011 3f201000.serial: cts_event_workaround enabled
[ 0.745900] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 87, base_baud = 0) is a PL011 rev2
[ 0.746953] mmc-bcm2835 3f300000.mmc: mmc_debug:0 mmc_debug2:0
[ 0.746958] mmc-bcm2835 3f300000.mmc: DMA channel allocated
[ 0.801933] sdhost: log_buf @ a3507000 (e3507000)
[ 0.837897] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[ 0.839401] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 0.840905] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 0.843596] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[ 0.881589] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[ 0.882102] of_cfs_init
[ 0.882160] of_cfs_init: OK
[ 0.904237] Freeing unused kernel memory: 1024K
[ 0.919067] random: fast init done
[ 0.931576] NOHZ: local_softirq_pending 282
[ 0.941812] Indeed it is in host mode hprt0 = 00021501
[ 0.948562] mmc0: host does not support reading read-only switch, assuming write-enable
[ 0.951081] mmc0: new high speed SDHC card at address 0001
[ 0.951518] mmcblk0: mmc0:0001 EB1QT 29.8 GiB
[ 0.954601] NOHZ: local_softirq_pending 40
[ 0.954698] mmcblk0: p1 p2 p3
[ 0.957667] NOHZ: local_softirq_pending 40
[ 0.958849] mmc1: new high speed SDIO card at address 0001
[ 1.075099] NOHZ: local_softirq_pending 40
[ 1.105224] EXT4-fs (mmcblk0p3): recovery complete
[ 1.107604] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null)
[ 1.151627] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 1.151717] Indeed it is in host mode hprt0 = 00001101
[ 1.391759] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 1.391766] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.392155] hub 1-1:1.0: USB hub found
[ 1.392203] hub 1-1:1.0: 5 ports detected
[ 1.501692] NOHZ: local_softirq_pending 40
[ 1.501702] NOHZ: local_softirq_pending 41
[ 1.501709] NOHZ: local_softirq_pending 41
[ 1.611707] NOHZ: local_softirq_pending 01
[ 1.641625] NOHZ: local_softirq_pending 01
[ 1.711600] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 1.841750] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 1.841757] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.844209] smsc95xx v1.0.6
[ 1.933564] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:d5:66:43
[ 2.031640] usb 1-1.3: new high-speed USB device number 4 using dwc_otg
[ 2.163629] usb 1-1.3: New USB device found, idVendor=05e3, idProduct=0608
[ 2.163639] usb 1-1.3: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 2.163643] usb 1-1.3: Product: USB2.0 Hub
[ 2.164169] hub 1-1.3:1.0: USB hub found
[ 2.164426] hub 1-1.3:1.0: 4 ports detected
[ 2.817823] udevd[153]: starting version 3.2.9
[ 2.857175] random: udevd: uninitialized urandom read (16 bytes read)
[ 2.857349] random: udevd: uninitialized urandom read (16 bytes read)
[ 2.857465] random: udevd: uninitialized urandom read (16 bytes read)
[ 2.878715] udevd[154]: starting eudev-3.2.9
[ 3.067084] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[ 3.067667] snd_bcm2835: unknown parameter 'index' ignored
[ 3.068625] bcm2835_alsa bcm2835_alsa: card created with 8 channels
[ 3.342498] brcmfmac: F1 signature read @0x18000000=0x1541a9a6
[ 3.346619] brcmfmac: brcmf_fw_map_chip_to_name: using brcm/brcmfmac43430-sdio.bin for chip 0x00a9a6(43430) rev 0x000001
[ 3.346841] usbcore: registered new interface driver brcmfmac
[ 3.592488] random: crng init done
[ 3.592496] random: 2 urandom warning(s) missed due to ratelimiting
[ 3.613802] brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Oct 22 2019 01:59:28 version 7.45.98.94 (r723000 CY) FWID 01-3b33decd
[ 3.614454] brcmfmac: brcmf_c_preinit_dcmds: CLM version = API: 12.2 Data: 7.11.15 Compiler: 1.24.2 ClmImport: 1.24.1 Creation: 2014-05-26 10:53:55 Inc Data: 9.10.39 Inc Compiler: 1.29.4 Inc ClmImport: 1.36.3 Creation: 2019-10-22 01:50:23
[ 4.106004] brcmfmac: power management disabled
[ 4.905652] 8021q: 802.1Q VLAN Support v1.8
[ 5.143300] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 5.223266] fuse init (API version 7.26)
[ 13.622866] usbcore: registered new interface driver usbhid
[ 13.622875] usbhid: USB HID core driver
[ 14.003467] NET: Registered protocol family 10
[ 14.005372] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 14.006439] Segment Routing with IPv6
[ 20.694017] uart-pl011 3f201000.serial: no DMA platform data
[ 20.957096] Bluetooth: Core ver 2.22
[ 20.957158] NET: Registered protocol family 31
[ 20.957161] Bluetooth: HCI device and connection manager initialized
[ 20.957981] Bluetooth: HCI socket layer initialized
[ 20.957995] Bluetooth: L2CAP socket layer initialized
[ 20.958033] Bluetooth: SCO socket layer initialized
[ 21.040664] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 21.040675] Bluetooth: BNEP filters: protocol multicast
[ 21.040693] Bluetooth: BNEP socket layer initialized
[ 24.811435] Bluetooth: HCI UART driver ver 2.3
[ 24.811447] Bluetooth: HCI UART protocol H4 registered
[ 24.811450] Bluetooth: HCI UART protocol Three-wire (H5) registered
[ 24.812240] Bluetooth: HCI UART protocol Broadcom registered
[ 24.880136] NET: Registered protocol family 38
[ 147.011640] usb 1-1.3.3: new full-speed USB device number 5 using dwc_otg
[ 147.152739] usb 1-1.3.3: New USB device found, idVendor=054c, idProduct=0268
[ 147.152749] usb 1-1.3.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 147.152753] usb 1-1.3.3: Product: PLAYSTATION(R)3 Controller
[ 147.152758] usb 1-1.3.3: Manufacturer: Sony
[ 147.200303] input: Sony PLAYSTATION(R)3 Controller Motion Sensors as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3.3/1-1.3.3:1.0/0003:054C:0268.0001/input/input1
[ 147.261883] input: Sony PLAYSTATION(R)3 Controller as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3.3/1-1.3.3:1.0/0003:054C:0268.0001/input/input0
[ 147.262292] sony 0003:054C:0268.0001: input,hiddev96,hidraw0: USB HID v81.11 Joystick [Sony PLAYSTATION(R)3 Controller] on usb-3f980000.usb-1.3.3/input0