[FS#3882] Lamobo R1 "Cannot attach to PHY" on all openwrt-21.02.0-rc

OpenWrt Bugs openwrt-bugs at lists.openwrt.org
Thu Jun 17 08:37:46 PDT 2021


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A new Flyspray task has been opened.  Details are below. 

User who did this - oopen (oopen) 

Attached to Project - OpenWrt/LEDE Project
Summary - Lamobo R1 "Cannot attach to PHY" on all openwrt-21.02.0-rc
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - openwrt-21.02
Due in Version - Undecided
Due Date - Undecided
Details - On all RC of new 21.02.0,

no eth0 link

Model: Lamobo R1

root at OpenWrt:/# dmesg | egrep "mac|net|switch|dev|eth"
[    0.000000] psci: probing for conduit method from DT.
[    0.000000] Kernel command line: console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootwait
[    0.000973] Console: colour dummy device 80x30
[    0.058749] usbcore: registered new device driver usb
[    0.058921] videodev: Linux video capture interface: v2.00
[    0.837640] sun7i-dwmac 1c50000.ethernet: IRQ eth_wake_irq not found
[    0.844029] sun7i-dwmac 1c50000.ethernet: IRQ eth_lpi not found
[    0.850075] sun7i-dwmac 1c50000.ethernet: PTP uses main clock
[    0.855848] sun7i-dwmac 1c50000.ethernet: no reset control found
[    0.893805] mousedev: PS/2 mouse device common for all mice
[    0.900580] i2c /dev entries driver
[    0.939679] input: axp20x-pek as /devices/platform/soc/1c2ac00.i2c/i2c-0/0-0034/axp20x-pek/input/input0
[    1.106169] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[    1.119132] can: controller area network core (rev 20170425 abi 9)
[    1.165248] sun7i-dwmac 1c50000.ethernet: IRQ eth_wake_irq not found
[    1.171648] sun7i-dwmac 1c50000.ethernet: IRQ eth_lpi not found
[    1.177695] sun7i-dwmac 1c50000.ethernet: PTP uses main clock
[    1.183469] sun7i-dwmac 1c50000.ethernet: no reset control found
[    1.222647] mmc0: host does not support reading read-only switch, assuming write-enable
[    1.301829] sun7i-dwmac 1c50000.ethernet: Version ID not available
[    1.308026] sun7i-dwmac 1c50000.ethernet:    DWMAC1000
[    1.313037] sun7i-dwmac 1c50000.ethernet: DMA HW capability register supported
[    1.320255] sun7i-dwmac 1c50000.ethernet: Normal descriptors
[    1.325923] sun7i-dwmac 1c50000.ethernet: Ring mode enabled
[    1.331758] libphy: stmmac: probed
[    1.387839] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[    1.396129] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.477848] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[    1.486130] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.605748] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.04
[    1.614037] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.646062] hctosys: unable to open rtc device (rtc0)
[    1.651700] ALSA device list:
[    1.664460] VFS: Mounted root (squashfs filesystem) readonly on device 179:2.
[    1.811603] usb 2-1: new high-speed USB device number 2 using ehci-platform
[    2.073388] usb 2-1: New USB device found, idVendor=0bda, idProduct=8178, bcdDevice= 2.00
[    2.081671] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    3.303484] sun7i-dwmac 1c50000.ethernet eth0: no phy at addr -1
[    3.309504] sun7i-dwmac 1c50000.ethernet eth0: stmmac_open: Cannot attach to PHY (error: -19)
[   11.333343] mount_root: switching to f2fs overlay
[   24.766062] sun7i-dwmac 1c50000.ethernet eth0: no phy at addr -1
[   24.772199] sun7i-dwmac 1c50000.ethernet eth0: stmmac_open: Cannot attach to PHY (error: -19)
[   24.788465] br-lan: port 1(eth0.1) entered blocking state
[   24.794046] br-lan: port 1(eth0.1) entered disabled state
[   24.799827] device eth0.1 entered promiscuous mode


 

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=3882

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