T113+tina，RMII连接10Mbps/Half，能发送，不能接收

[wxgd2017]

phy是RTL8201F，board.dts配置RMII，linux系统下显示10Mbps/Half，能发送，不能接收。电脑端显示100M，也无法接收，和解？

[    7.447421] libphy: 4500000.eth: probed
[    7.454977] sunxi-gmac 4500000.eth eth0: eth0: -Type(7) PHY ID 00070007 at 0 IRQ poll (4500000.eth-0:00) priv->phy_ext: 1
[    7.484909] sunxi-gmac 4500000.eth eth0: Link is Up - 10Mbps/Half - flow control off

[wxgd2017]

自己给自己顶一下

[wxgd2017]

破案了，原来是linux kernel的device drivers > network device support > PHY Device support ...下使能了RTL-8363NB。禁用RTL8201F就变成100M，网络也正常了。