[BUG] at91: macb: does not work

Jiří Prchal jiri.prchal at aksignal.cz
Tue Jun 16 07:05:46 PDT 2015



On 16.6.2015 15:31, Alexandre Belloni wrote:
> Hi,
>
> On 16/06/2015 at 15:10:51 +0200, Jiří Prchal wrote :
>> Hi,
>> in v4.1-rc8 does not work ethernet. It normally gets up, but no data are going through.
>>
>> [    4.400000] macb f802c000.ethernet (unnamed net_device) (uninitialized): invalid hw address, using random
>> [    4.510000] macb f802c000.ethernet eth0: Cadence MACB rev 0x0001010c at 0xf802c000 irq 37 (52:30:8f:6b:9c:b7)
>> [    4.520000] macb f802c000.ethernet eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=f802c000.etherne:03, irq=-1)
>> [   15.510000] macb f802c000.ethernet eth0: link up (100/Full)
>>
>> / # ip -s link ls eth0
>> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
>>      link/ether a2:61:fe:17:65:b1 brd ff:ff:ff:ff:ff:ff
>>      RX: bytes  packets  errors  dropped overrun mcast
>>      0          0        0       0       0       0
>>      TX: bytes  packets  errors  dropped carrier collsns
>>      0          0        0       0       0       0
>>
>> In v4.0.5 it's working.
>>
>
> You probably have an issue in your device tree. I've just tested both
> interfaces of my sama5d3 xplained and they are working fine.

Sorry for that, I compiled and loaded dtb and it works now.
(Just forget that "make" doesn't compile dtb.)
Thanks
Jiri

>
>



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