Code:
$ sudo vclog -m
Code:
000904.043: boot-part: 0 fs-type: 0000904.059: boot-part: 0 fs-type: 3001047.475: brfs: File read: /mfs/sd/config.txt001048.379: brfs: File read: 1242 bytes001117.275: brfs: File read: /mfs/sd/config.txt001118.239: gpioman: gpioman_get_pin_num: pin LEDS_PWR_OK not defined001796.529: gpioman: gpioman_get_pin_num: pin LEDS_PWR_OK not defined001796.586: *** Restart logging001796.613: brfs: File read: 1242 bytes001825.347: gpioman: gpioman_get_pin_num: pin EMMC_ENABLE not defined001834.479: HDMI0: hdmi_pixel_encoding: 162000000002504.287: brfs: File read: /mfs/sd/initramfs7002504.312: Loaded 'initramfs7' to 0x0 size 0xa6366a002516.650: initramfs (initramfs7) loaded to 0x1b58c000 (size 0xa6366a)002745.200: dtb_file 'bcm2710-rpi-zero-2-w.dtb'002745.227: brfs: File read: 10892906 bytes002749.522: brfs: File read: /mfs/sd/bcm2710-rpi-zero-2-w.dtb002749.547: Loaded 'bcm2710-rpi-zero-2-w.dtb' to 0x100 size 0x8380002764.788: brfs: File read: 33664 bytes002778.779: brfs: File read: /mfs/sd/overlays/overlay_map.dtb002788.739: brfs: File read: 5947 bytes002795.704: brfs: File read: /mfs/sd/overlays/hat_map.dtb002820.626: Found camera 'imx219' on port 0, unicam_port 1002822.949: brfs: File read: 2297 bytes002832.675: brfs: File read: /mfs/sd/overlays/imx219.dtbo002887.881: Loaded overlay 'imx219'002958.441: brfs: File read: 3692 bytes002962.539: brfs: File read: /mfs/sd/config.txt002982.362: Loaded HAT overlay002982.377: dtparam: audio=on003056.770: brfs: File read: 1242 bytes003076.920: brfs: File read: /mfs/sd/overlays/vc4-kms-v3d.dtbo003124.732: Loaded overlay 'vc4-kms-v3d'003226.224: brfs: File read: 2760 bytes003242.988: brfs: File read: /mfs/sd/overlays/spi0-1cs.dtbo003258.438: Loaded overlay 'spi0-1cs'003258.455: dtparam: cs0_pin=7003284.771: brfs: File read: 1045 bytes003287.812: brfs: File read: /mfs/sd/cmdline.txt003287.870: Read command line from file 'cmdline.txt':003287.890: 'console=serial0,115200 console=tty1 root=PARTUUID=ba697e92-02 rootfstype=ext4 fsck.repair=yes rootwait cfg80211.ieee80211_regdom=IN'003477.266: brfs: File read: 131 bytes003942.812: brfs: File read: /mfs/sd/kernel7.img003942.837: Loaded 'kernel7.img' to 0x8000 size 0x76cfa0003942.874: Device tree loaded to 0x1b583000 (size 0x8f12)003946.443: gpioman: gpioman_get_pin_num: pin SDCARD_CONTROL_POWER not defined006935.683: vchiq_core: vchiq_init_state: slot_zero = 0xcb580000, is_master = 1006942.725: TV service:host side not connected, dropping notification 0x00000002, 0x00000001, 0x00000010Code:
$ dmesg -l err,warn
Code:
[ 2.208132] Core Release: 2.80a[ 2.208196] Setting default values for core params[ 2.208285] Finished setting default values for core params[ 2.408563] Using Buffer DMA mode[ 2.408622] Periodic Transfer Interrupt Enhancement - disabled[ 2.408709] Multiprocessor Interrupt Enhancement - disabled[ 2.408793] OTG VER PARAM: 0, OTG VER FLAG: 0[ 2.408886] Dedicated Tx FIFOs mode[ 2.410285] INFO:: FIQ DMA bounce buffers: virt = 8b504000 dma = 0xcb504000 len=9024[ 2.410413] FIQ FSM acceleration enabled for : Non-periodic Split Transactions Periodic Split Transactions High-Speed Isochronous Endpoints Interrupt/Control Split Transaction hack enabled[ 2.410780] INFO:: FIQ on core 1[ 2.410840] INFO:: FIQ ASM at 808dcfd0 length 36[ 2.410916] INFO:: MPHI regs_base at 9c810000[ 2.411362] Init: Port Power? op_state=1[ 2.411425] Init: Power Port (0)[ 2.794733] mmc0: host does not support reading read-only switch, assuming write-enable[ 8.321029] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.[ 8.471597] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.[ 8.492828] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.[ 8.533404] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.[ 8.556853] bcm2835_isp: module is from the staging directory, the quality is unknown, you have been warned.[ 8.592133] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator[ 8.594750] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.[ 8.597318] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulatorCode:
$ pinctrl 0-1,44-45Code:
0: ip -- | hi // ID_SDA/GPIO0 = input 1: ip -- | hi // ID_SCL/GPIO1 = input44: a1 -- | hi // SDA0/GPIO44 = SDA045: a1 -- | hi // SCL0/GPIO45 = SCL0
No outputCode:
$ i2cdetect -l
Code:
$ sudo dtparam i2c_vc=on$ i2cdetect -y 0
Code:
Error: Could not open file `/dev/i2c-0' or `/dev/i2c/0': No such file or directoryStatistics: Posted by piuser90 — Wed Aug 27, 2025 4:59 pm