Hi, On Wed, Apr 24, 2013 at 10:40:51PM +0300, panu.finnila@xxxxxx wrote: > We are having problems when trying to connect LAN9512 to AM3517 MUSB. > The Ethernet connection runs fine for a while, but randomly stops every > now and then (ifdown eth0; ifup eth0 solves the problem). When LAN9512 > is connected to AM3517 HSUSB ping runs without problems. This problem > was found using (patched) kernel version 3.6.11. > > root@armhf:~# lsusb > Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp. > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. > > Trying to upgrade kernel to 3.7.y, 3.8.y or 3.9.y could help, but > MUSB doesn't seem to probe any devices with new kernel: > > root@armhf:~# lsusb > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > Should the MUSB driver work with 3.8.y or later? Am I missing some > related configuration details? check that you have the correct PHY drivers with recent kernels. Your .config would help figuring out. -- balbi
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