General discussion • Pi4 + MCP2515 HAT = no can0, can1 devices

Code:

pi@raspberrypi:~ $ dmesg | grep spi1pi@raspberrypi:~ $ dmesg | grep mcp[    9.428893] mcp251x spi0.0: MCP251x didn't enter in conf mode after reset[    9.437041] mcp251x spi0.0: Probe failed, err=110[    9.437073] mcp251x: probe of spi0.0 failed with error -110pi@raspberrypi:~ $ sudo ip link set can0 up type can bitrate 1000000Cannot find device "can0"pi@raspberrypi:~ $ 

Code:

pi@raspberrypi:~ $ ls /dev/spidev*/dev/spidev0.1  /dev/spidev1.0

Code:

pi@raspberrypi:~ $ dmesg | grep spi1[    9.627245] mcp251x spi1.2: MCP251x didn't enter in conf mode after reset[    9.627405] mcp251x spi1.2: Probe failed, err=110[    9.627423] mcp251x: probe of spi1.2 failed with error -110[   10.639352] mcp251x spi1.1: MCP251x didn't enter in conf mode after reset[   10.648351] mcp251x spi1.1: Probe failed, err=110[   10.648406] mcp251x: probe of spi1.1 failed with error -110pi@raspberrypi:~ $ dmesg | grep mcp[    9.627245] mcp251x spi1.2: MCP251x didn't enter in conf mode after reset[    9.627405] mcp251x spi1.2: Probe failed, err=110[    9.627423] mcp251x: probe of spi1.2 failed with error -110[   10.639352] mcp251x spi1.1: MCP251x didn't enter in conf mode after reset[   10.648351] mcp251x spi1.1: Probe failed, err=110[   10.648406] mcp251x: probe of spi1.1 failed with error -110

Code:

sudo vclog --msg004783.498: arasan: arasan_emmc_open004783.669: arasan: arasan_emmc_set_clock C0: 0x00800000 C1: 0x000e0047 emmc: 200000000 actual: 390625 div: 0x00000100 target: 400000 min: 400000 max: 400000 delay: 5004888.453: arasan: arasan_emmc_set_clock C0: 0x00800000 C1: 0x000e0047 emmc: 200000000 actual: 390625 div: 0x00000100 target: 400000 min: 400000 max: 400000 delay: 5004888.541: arasan: arasan_emmc_set_clock C0: 0x00800f00 C1: 0x000e0047 emmc: 200000000 actual: 390625 div: 0x00000100 target: 400000 min: 390000 max: 400000 delay: 5004906.979: arasan: arasan_emmc_set_clock C0: 0x00800f06 C1: 0x000e0207 emmc: 200000000 actual: 50000000 div: 0x00000002 target: 50000000 min: 0 max: 50000000 delay: 1005054.471: brfs: File read: /mfs/sd/config.txt005055.446: brfs: File read: 1578 bytes005135.703: HDMI1:EDID error reading EDID block 0 attempt 0005136.720: HDMI1:EDID giving up on reading EDID block 0005138.273: brfs: File read: /mfs/sd/config.txt005898.373: gpioman: gpioman_get_pin_num: pin DISPLAY_DSI_PORT not defined005900.544: *** Restart logging005900.565: brfs: File read: 1578 bytes005964.834: hdmi: HDMI1:EDID error reading EDID block 0 attempt 0005965.853: hdmi: HDMI1:EDID giving up on reading EDID block 0005970.894: hdmi: HDMI1:EDID error reading EDID block 0 attempt 0005971.909: hdmi: HDMI1:EDID giving up on reading EDID block 0005971.928: hdmi: HDMI:hdmi_get_state is deprecated, use hdmi_get_display_state instead005971.944: HDMI0: hdmi_pixel_encoding: 300000000005971.957: HDMI1: hdmi_pixel_encoding: 300000000009109.924: brfs: File read: /mfs/sd/initramfs8009109.956: Loaded 'initramfs8' to 0x0 size 0x105508f009135.312: initramfs loaded to 0x2dfaa000 (size 0x105508f)009168.242: dtb_file 'bcm2711-rpi-4-b.dtb'009168.266: Trying Device Tree file 'bcm2711-rpi-4-b.dtb'009168.299: brfs: File read: 17125519 bytes009181.509: brfs: File read: /mfs/sd/bcm2711-rpi-4-b.dtb009181.543: Loaded 'bcm2711-rpi-4-b.dtb' to 0x100 size 0xd619009207.324: dtdebug: delete_node(/__local_fixups__)009215.144: brfs: File read: 54809 bytes009233.146: dtdebug: using platform 'bcm2711'009234.527: brfs: File read: /mfs/sd/overlays/overlay_map.dtb009237.264: dtdebug: overlay map loaded009284.849: brfs: File read: 2347 bytes009312.826: dtdebug: Failed to open overlay file 'overlays/pciex1.dtbo'009312.845: Failed to load overlay 'pciex1'009312.921: dtparam: uart0_clkrate=48000000009320.282: dtdebug: /__overrides__ has no uart0_clkrate property009320.301: Unknown dtparam 'uart0_clkrate' - ignored009329.166: brfs: File read: /mfs/sd/overlays/hat_map.dtb009329.738: brfs: File read: 409 bytes009333.079: brfs: File read: /mfs/sd/config.txt009333.263: dtparam: spi=on009340.358: dtdebug: found override spi009340.409: dtdebug:   override spi: string target 'status'009353.771: dtparam: audio=on009360.987: dtdebug: found override audio009361.049: dtdebug:   override audio: string target 'bootargs'009365.227: dtdebug: mapped overlay 'vc4-kms-v3d' to 'vc4-kms-v3d-pi4'009365.264: brfs: File read: 1578 bytes009391.731: dtdebug: Opened overlay file 'overlays/vc4-kms-v3d-pi4.dtbo'009393.380: brfs: File read: /mfs/sd/overlays/vc4-kms-v3d-pi4.dtbo009549.288: Loaded overlay 'vc4-kms-v3d'009549.877: dtparam: spi=on009550.099: dtdebug: /__overrides__ has no spi property009557.131: dtdebug: found override spi009557.182: dtdebug:   override spi: string target 'status'009632.664: dtdebug: fragment 17 disabled009632.786: dtdebug: fragment 18 disabled009636.528: dtdebug: fragment 21 disabled009636.652: dtdebug: fragment 22 disabled009641.655: dtdebug: merge_fragment(/reserved-memory/linux,cma,/fragment@0/__overlay__)009641.691: dtdebug:   +prop(size)009643.683: dtdebug: merge_fragment() end009667.835: dtdebug: merge_fragment(/soc/i2c@7ef04500,/fragment@1/__overlay__)009667.871: dtdebug:   +prop(status)009668.929: dtdebug: merge_fragment() end009693.384: dtdebug: merge_fragment(/soc/i2c@7ef09500,/fragment@2/__overlay__)009693.416: dtdebug:   +prop(status)009694.426: dtdebug: merge_fragment() end009718.540: dtdebug: merge_fragment(/soc/hdmi@7ef00700,/fragment@3/__overlay__)009718.575: dtdebug:   +prop(status)009719.692: dtdebug: merge_fragment() end009744.291: dtdebug: merge_fragment(/soc/hdmi@7ef05700,/fragment@4/__overlay__)009744.327: dtdebug:   +prop(status)009745.393: dtdebug: merge_fragment() end009765.024: dtdebug: merge_fragment(/soc/hvs@7e400000,/fragment@5/__overlay__)009765.060: dtdebug:   +prop(status)009766.371: dtdebug: merge_fragment() end009789.377: dtdebug: merge_fragment(/soc/pixelvalve@7e206000,/fragment@6/__overlay__)009789.411: dtdebug:   +prop(status)009790.530: dtdebug: merge_fragment() end009813.761: dtdebug: merge_fragment(/soc/pixelvalve@7e207000,/fragment@7/__overlay__)009813.793: dtdebug:   +prop(status)009814.894: dtdebug: merge_fragment() end009838.238: dtdebug: merge_fragment(/soc/pixelvalve@7e20a000,/fragment@8/__overlay__)009838.272: dtdebug:   +prop(status)009839.370: dtdebug: merge_fragment() end009863.143: dtdebug: merge_fragment(/soc/pixelvalve@7ec12000,/fragment@9/__overlay__)009863.176: dtdebug:   +prop(status)009864.252: dtdebug: merge_fragment() end009887.953: dtdebug: merge_fragment(/soc/pixelvalve@7e216000,/fragment@10/__overlay__)009887.987: dtdebug:   +prop(status)009889.066: dtdebug: merge_fragment() end009921.554: dtdebug: merge_fragment(/v3dbus/v3d@7ec04000,/fragment@11/__overlay__)009921.590: dtdebug:   +prop(status)009922.222: dtdebug: merge_fragment() end009949.458: dtdebug: merge_fragment(/gpu,/fragment@12/__overlay__)009949.490: dtdebug:   +prop(status)009950.358: dtdebug: merge_fragment() end009953.275: dtdebug: merge_fragment(/soc/txp@7e004000,/fragment@13/__overlay__)009953.311: dtdebug:   +prop(status)009955.239: dtdebug: merge_fragment() end009982.182: dtdebug: merge_fragment(/soc/fb,/fragment@14/__overlay__)009982.218: dtdebug:   +prop(status)009983.107: dtdebug: merge_fragment() end010008.568: dtdebug: merge_fragment(/soc/firmwarekms@7e600000,/fragment@15/__overlay__)010008.604: dtdebug:   +prop(status)010009.615: dtdebug: merge_fragment() end010033.809: dtdebug: merge_fragment(/soc/vec@7ec13000,/fragment@16/__overlay__)010033.845: dtdebug:   +prop(status)010034.924: dtdebug: merge_fragment() end010035.046: dtdebug: fragment 17 disabled010035.168: dtdebug: fragment 18 disabled010036.623: dtdebug: merge_fragment(/chosen,/fragment@19/__overlay__)010036.658: dtdebug:   +prop(bootargs)010038.694: dtdebug: merge_fragment() end010063.218: dtdebug: merge_fragment(/soc/clock@7ef00000,/fragment@20/__overlay__)010063.254: dtdebug:   +prop(status)010064.328: dtdebug: merge_fragment() end010064.452: dtdebug: fragment 21 disabled010064.576: dtdebug: fragment 22 disabled010089.446: dtdebug: merge_fragment(/soc/interrupt-controller@7ef00100,/fragment@23/__overlay__)010089.482: dtdebug:   +prop(status)010090.568: dtdebug: merge_fragment() end010092.002: brfs: File read: 3913 bytes010102.834: dtdebug: Opened overlay file 'overlays/i2c0.dtbo'010104.101: brfs: File read: /mfs/sd/overlays/i2c0.dtbo010143.134: Loaded overlay 'i2c0'010146.802: dtdebug: fragment 2 disabled010146.927: dtdebug: fragment 3 disabled010147.051: dtdebug: fragment 4 disabled010147.172: dtdebug: fragment 5 disabled010166.695: dtdebug: merge_fragment(/soc/i2c@7e205000,/fragment@0/__overlay__)010166.728: dtdebug:   +prop(status)010168.127: dtdebug:   +prop(pinctrl-names)010169.659: dtdebug:   +prop(pinctrl-0)010171.229: dtdebug: merge_fragment() end010186.957: dtdebug: merge_fragment(/soc/gpio@7e200000/i2c0,/fragment@1/__overlay__)010186.993: dtdebug:   +prop(brcm,pins)010188.444: dtdebug:   +prop(brcm,function)010189.927: dtdebug: merge_fragment() end010190.066: dtdebug: fragment 2 disabled010190.191: dtdebug: fragment 3 disabled010190.315: dtdebug: fragment 4 disabled010190.436: dtdebug: fragment 5 disabled010216.169: dtdebug: merge_fragment(/soc/i2c0mux,/fragment@6/__overlay__)010216.202: dtdebug:   +prop(status)010217.155: dtdebug: merge_fragment() end010237.149: dtdebug: merge_fragment(/__symbols__,/fragment@8/__overlay__)010237.182: dtdebug:   +prop(i2c0)010238.849: dtdebug: merge_fragment() end010240.234: brfs: File read: 1785 bytes010262.800: dtdebug: Opened overlay file 'overlays/spi1-3cs.dtbo'010264.112: brfs: File read: /mfs/sd/overlays/spi1-3cs.dtbo010289.333: Loaded overlay 'spi1-3cs'010296.778: dtdebug: merge_fragment(/soc/gpio@7e200000,/fragment@0/__overlay__)010308.190: dtdebug: merge_fragment(/soc/gpio@7e200000/spi1_pins,/fragment@0/__overlay__/spi1_pins)010308.226: dtdebug:   +prop(brcm,pins)010310.208: dtdebug:   +prop(brcm,function)010312.192: dtdebug:   +prop(phandle)010314.133: dtdebug: merge_fragment() end010325.547: dtdebug: merge_fragment(/soc/gpio@7e200000/spi1_cs_pins,/fragment@0/__overlay__/spi1_cs_pins)010325.579: dtdebug:   +prop(brcm,pins)010327.573: dtdebug:   +prop(brcm,function)010329.580: dtdebug:   +prop(phandle)010331.530: dtdebug: merge_fragment() end010331.563: dtdebug: merge_fragment() end010350.697: dtdebug: merge_fragment(/soc/spi@7e215080,/fragment@1/__overlay__)010350.733: dtdebug:   +prop(#address-cells)010352.057: dtdebug:   +prop(#size-cells)010353.387: dtdebug:   +prop(pinctrl-names)010354.875: dtdebug:   +prop(pinctrl-0)010356.379: dtdebug:   +prop(cs-gpios)010357.896: dtdebug:   +prop(status)010366.918: dtdebug: merge_fragment(/soc/spi@7e215080/spidev@0,/fragment@1/__overlay__/spidev@0)010366.953: dtdebug:   +prop(compatible)010368.245: dtdebug:   +prop(reg)010369.629: dtdebug:   +prop(#address-cells)010370.962: dtdebug:   +prop(#size-cells)010372.281: dtdebug:   +prop(spi-max-frequency)010373.752: dtdebug:   +prop(status)010375.146: dtdebug:   +prop(phandle)010376.567: dtdebug: merge_fragment() end010384.365: dtdebug: merge_fragment(/soc/spi@7e215080/spidev@1,/fragment@1/__overlay__/spidev@1)010384.396: dtdebug:   +prop(compatible)010385.690: dtdebug:   +prop(reg)010387.098: dtdebug:   +prop(#address-cells)010388.419: dtdebug:   +prop(#size-cells)010389.759: dtdebug:   +prop(spi-max-frequency)010391.244: dtdebug:   +prop(status)010392.645: dtdebug:   +prop(phandle)010394.054: dtdebug: merge_fragment() end010402.040: dtdebug: merge_fragment(/soc/spi@7e215080/spidev@2,/fragment@1/__overlay__/spidev@2)010402.075: dtdebug:   +prop(compatible)010403.382: dtdebug:   +prop(reg)010404.780: dtdebug:   +prop(#address-cells)010406.098: dtdebug:   +prop(#size-cells)010407.444: dtdebug:   +prop(spi-max-frequency)010408.926: dtdebug:   +prop(status)010410.343: dtdebug:   +prop(phandle)010411.755: dtdebug: merge_fragment() end010411.797: dtdebug: merge_fragment() end010430.727: dtdebug: merge_fragment(/soc/aux@7e215000,/fragment@2/__overlay__)010430.762: dtdebug:   +prop(status)010432.209: dtdebug: merge_fragment() end010433.669: brfs: File read: 2269 bytes010447.919: dtdebug: Opened overlay file 'overlays/mcp2515.dtbo'010449.531: brfs: File read: /mfs/sd/overlays/mcp2515.dtbo010499.384: Loaded overlay 'mcp2515'010499.406: dtparam: spi1-1=true010499.981: dtdebug: found override spi1-1010500.357: dtparam: oscillator=16000000010500.966: dtdebug: found override oscillator010501.006: dtparam: interrupt=22010501.628: dtdebug: found override interrupt010503.126: dtdebug: fragment 0 disabled010503.247: dtdebug: fragment 1 disabled010503.366: dtdebug: fragment 2 disabled010503.562: dtdebug: fragment 4 disabled010503.682: dtdebug: fragment 5 disabled010503.802: dtdebug: fragment 6 disabled010503.941: dtdebug: fragment 7 disabled010508.834: dtdebug: fragment 0 disabled010508.955: dtdebug: fragment 1 disabled010509.074: dtdebug: fragment 2 disabled010520.295: dtdebug: merge_fragment(/soc/spi@7e215080/spidev@1,/fragment@3/__overlay__)010520.331: dtdebug:   +prop(status)010521.697: dtdebug: merge_fragment() end010521.817: dtdebug: fragment 4 disabled010521.937: dtdebug: fragment 5 disabled010522.057: dtdebug: fragment 6 disabled010522.177: dtdebug: fragment 7 disabled010525.116: dtdebug: merge_fragment(/soc/gpio@7e200000,/fragment@8/__overlay__)010537.009: dtdebug: merge_fragment(/soc/gpio@7e200000/mcp2515_pins,/fragment@8/__overlay__/mcp2515_pins)010537.042: dtdebug:   +prop(brcm,pins)010539.067: dtdebug:   +prop(brcm,function)010541.083: dtdebug:   +prop(phandle)010543.055: dtdebug: merge_fragment() end010543.088: dtdebug: merge_fragment() end010558.435: dtdebug: merge_fragment(/clocks,/fragment@9/__overlay__)010568.492: dtdebug: merge_fragment(/clocks/mcp2515-osc,/fragment@9/__overlay__/mcp2515-osc)010568.526: dtdebug:   +prop(#clock-cells)010569.505: dtdebug:   +prop(compatible)010570.376: dtdebug:   +prop(clock-frequency)010571.362: dtdebug:   +prop(phandle)010572.314: dtdebug: merge_fragment() end010572.350: dtdebug: merge_fragment() end010590.773: dtdebug: merge_fragment(/soc/spi@7e204000,/fragment@10/__overlay__)010590.806: dtdebug:   +prop(status)010592.232: dtdebug:   +prop(#address-cells)010593.640: dtdebug:   +prop(#size-cells)010603.050: dtdebug: merge_fragment(/soc/spi@7e204000/mcp2515@0,/fragment@10/__overlay__/mcp2515@0)010603.082: dtdebug:   +prop(compatible)010604.477: dtdebug:   +prop(reg)010605.931: dtdebug:   +prop(pinctrl-names)010607.461: dtdebug:   +prop(pinctrl-0)010608.982: dtdebug:   +prop(spi-max-frequency)010610.552: dtdebug:   +prop(interrupt-parent)010611.974: dtdebug:   +prop(interrupts)010613.482: dtdebug:   +prop(clocks)010614.997: dtdebug:   +prop(phandle)010616.523: dtdebug: merge_fragment() end010616.566: dtdebug: merge_fragment() end010618.100: brfs: File read: 3843 bytes010618.165: dtdebug: Opened overlay file 'overlays/mcp2515.dtbo'010619.776: brfs: File read: /mfs/sd/overlays/mcp2515.dtbo010670.044: Loaded overlay 'mcp2515'010670.067: dtparam: spi1-2=true010670.649: dtdebug: found override spi1-2010671.079: dtparam: oscillator=16000000010671.694: dtdebug: found override oscillator010671.735: dtparam: interrupt=13010672.357: dtdebug: found override interrupt010673.929: dtdebug: fragment 0 disabled010674.049: dtdebug: fragment 1 disabled010674.170: dtdebug: fragment 2 disabled010674.290: dtdebug: fragment 3 disabled010674.486: dtdebug: fragment 5 disabled010674.607: dtdebug: fragment 6 disabled010674.726: dtdebug: fragment 7 disabled010679.663: dtdebug: fragment 0 disabled010679.784: dtdebug: fragment 1 disabled010679.904: dtdebug: fragment 2 disabled010680.024: dtdebug: fragment 3 disabled010691.378: dtdebug: merge_fragment(/soc/spi@7e215080/spidev@2,/fragment@4/__overlay__)010691.415: dtdebug:   +prop(status)010692.777: dtdebug: merge_fragment() end010692.896: dtdebug: fragment 5 disabled010693.018: dtdebug: fragment 6 disabled010693.137: dtdebug: fragment 7 disabled010696.080: dtdebug: merge_fragment(/soc/gpio@7e200000,/fragment@8/__overlay__)010697.314: dtdebug: merge_fragment(/soc/gpio@7e200000/mcp2515_pins,/fragment@8/__overlay__/mcp2515_pins)010697.346: dtdebug:   +prop(brcm,pins)010699.278: dtdebug:   +prop(brcm,function)010701.183: dtdebug:   +prop(phandle)010703.091: dtdebug: merge_fragment() end010703.125: dtdebug: merge_fragment() end010718.533: dtdebug: merge_fragment(/clocks,/fragment@9/__overlay__)010727.712: dtdebug: merge_fragment(/clocks/mcp2515-osc,/fragment@9/__overlay__/mcp2515-osc)010727.747: dtdebug:   +prop(#clock-cells)010728.639: dtdebug:   +prop(compatible)010729.538: dtdebug:   +prop(clock-frequency)010730.405: dtdebug:   +prop(phandle)010731.277: dtdebug: merge_fragment() end010731.314: dtdebug: merge_fragment() end010749.794: dtdebug: merge_fragment(/soc/spi@7e204000,/fragment@10/__overlay__)010749.827: dtdebug:   +prop(status)010751.260: dtdebug:   +prop(#address-cells)010752.675: dtdebug:   +prop(#size-cells)010760.638: dtdebug: merge_fragment(/soc/spi@7e204000/mcp2515@0,/fragment@10/__overlay__/mcp2515@0)010760.670: dtdebug:   +prop(compatible)010762.101: dtdebug:   +prop(reg)010763.528: dtdebug:   +prop(pinctrl-names)010764.942: dtdebug:   +prop(pinctrl-0)010766.351: dtdebug:   +prop(spi-max-frequency)010767.774: dtdebug:   +prop(interrupt-parent)010769.172: dtdebug:   +prop(interrupts)010770.584: dtdebug:   +prop(clocks)010771.992: dtdebug:   +prop(phandle)010773.388: dtdebug: merge_fragment() end010773.431: dtdebug: merge_fragment() end010790.617: brfs: File read: 3843 bytes010793.391: brfs: File read: /mfs/sd/cmdline.txt010793.488: Read command line from file 'cmdline.txt':010793.520: 'console=serial0,115200 console=tty1 root=PARTUUID=245fc357-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles cfg80211.ieee80211_regdom=GB'010817.840: dtparam: uart1=off010825.035: dtdebug: found override uart1010825.086: dtdebug:   override uart1: string target 'status'011068.739: dtparam: cam0-pwdn-ctrl=11011076.057: dtdebug: found override cam0-pwdn-ctrl011076.091: dtparam: cam0-pwdn=5011083.421: dtdebug: found override cam0-pwdn011083.466: dtparam: arm_freq=1500000000011090.976: dtdebug: found override arm_freq011091.008: dtparam: core_freq=500000000011098.556: dtdebug: /__overrides__ has no core_freq property011098.574: Unknown dtparam 'core_freq' - ignored011128.582: dtdebug: delete_node(/hat)011136.810: dtdebug: delete_node(/hat_type1)011191.032: dtdebug: delete_node(/hat_type2)011199.251: dtdebug: delete_node(/hat_type3)011218.300: brfs: File read: 176 bytes013018.769: brfs: File read: /mfs/sd/kernel8.img013018.805: Loaded 'kernel8.img' to 0x200000 size 0x8d4b33016105.391: Device tree loaded to 0x2df9be00 (size 0xe1ca)016116.084: gpioman: gpioman_get_pin_num: pin SDCARD_CONTROL_POWER not defined018867.019: vchiq_core: vchiq_init_state: slot_zero = 0xce080000, is_master = 1018876.685: TV service:host side not connected, dropping notification 0x00000002, 0x00000002, 0x00000057