This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

patch for Dual EMAC

I am working on a custom board with two SMSC LAN8720a on board. The kernel is based on Robert Nelson's 3.8.13. I can get eth0 working quite well. However, I cannot get eth1 able to work. I cannot even see the eth1 interface. Below is my dmesg:

root@arm:~# dmesg |grep -i mac
[ 0.000000] Machine: Generic AM33XX (Flattened Device Tree), model: TI AM335x SMARC T335x
[ 2.384689] Detected MACID = c8:a0:30:a2:6a:0e

root@arm:~# dmesg |grep -i cpsw
[ 0.123192] cpsw.0: No hwaddr in dt. Using c8:a0:30:a2:6a:0e from efuse
[ 0.123226] cpsw.1: No hwaddr in dt. Using c8:a0:30:a2:6a:10 from efuse
[ 2.390939] cpsw 4a100000.ethernet: NAPI disabled
[ 8.840361] net eth0: initializing cpsw version 1.12 (0)
root@arm:~#

Most of topic related to this issue in this forum are based on 3.2.x kernel. Is there any patch or references for 3.8.13 kernel?

-Eric