On 8 March 2016 at 16:45, Dinh Nguyen <dinh.linux at gmail.com> wrote: > On Tue, Mar 8, 2016 at 1:24 AM, Giuseppe CAVALLARO > <peppe.cavallaro at st.com> wrote: >> Hi Dinh, >> >> On 3/8/2016 12:22 AM, Dinh Nguyen wrote: >> [snip] >>> >>> >>> I'm seeing the same issue on the SoCFPGA platform: >>> >>> libphy: PHY stmmac-0:ffffffff not found >>> eth0: Could not attach to PHY >>> stmmac_open: Cannot attach to PHY (error: -19) >>> >>> If I just revert: >>> >>> "stmmac: Fix 'eth0: No PHY found' regression" >>> >>> then the issue goes away. >> >> >> do you have this patch "stmmac: first frame prep at the end of xmit routine" >> ? Or you just reverted >> "stmmac: Fix 'eth0: No PHY found' regression" > > I only reverted "stmmac: Fix 'eth0: No PHY found' regression". I do have the > patch "stmmac: first frame prep at the end of the xmit routine", but I did not > need to revert that patch. Hi, in order to get the onboard network on the Radxa Rock2 to work at all on today's linux-next, I had to revert both commits: * "stmmac: Fix 'eth0: No PHY found' regression" for the drivers to probe and the link to come up, and * "stmmac: first frame prep at the end of the xmit routine" for the network interface to work at all. But a few seconds into the nfsroot boot I start getting: [ 9.136701] systemd[1]: Started Load Kernel Modules. [ 18.116321] nfs: server 10.42.0.1 not responding, still trying [ 18.516224] ------------[ cut here ]------------ [ 18.521024] WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:303 dev_watchdog+0x284/0x288 [ 18.529456] NETDEV WATCHDOG: eth0 (rk_gmac-dwmac): transmit queue 0 timed out I'm attaching the full boot log. Regards, Tomeu -------------- next part -------------- A non-text attachment was scrubbed... Name: rock2.log Type: text/x-log Size: 37321 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20160309/c0b7c298/attachment-0001.bin>