Ethernet 使用 dts 配置 公共的配置 "kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588-firefly-port.dtsi" &gmac1 { /* Use rgmii-rxid mode to disable rx delay inside Soc */ phy-mode = "rgmii-rxid"; clock_in_out = "output"; snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; snps,reset-active-low; /* Reset time is 20ms, 100ms for rtl8211f */ snps,reset-delays-us = <0 20000 100000>; pinctrl-names = "default"; pinctrl-0 = <&gmac1_miim &gmac1_tx_bus2 &gmac1_rx_bus2 &gmac1_rgmii_clk &gmac1_rgmii_bus>; tx_delay = <0x42>; //rx_delay = <0x4f>; phy-handle = <&rgmii_phy1>; status = "disbaled"; }; 板级的配置 "kernel-5.10/arch/arm64/boot/dts/rockchip/roc-rk3588s-pc.dtsi" /* gmac1 */ &gmac1{ snps,reset-gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_LOW>; tx_delay = <0x43>; status = "okay"; }; 查看IP地址 双以太网口接入网络,可以通过调试串口或者adb来查看IP地址,比如 ifconfig eth0 eth0 Link encap:Ethernet HWaddr 52:22:4b:e4:f8:3c Driver rk_gmac-dwmac inet addr:168.168.104.210 Bcast:168.168.255.255 Mask:255.255.0.0 inet6 addr: 240e:3b1:f175:9df0:ea6d:9993:33e6:202d/64 Scope: Global inet6 addr: 240e:3b1:f175:9df0:e0e8:b021:fc7a:dafc/64 Scope: Global inet6 addr: fe80::9cd8:e64d:b9c2:6f4/64 Scope: Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:229 errors:0 dropped:0 overruns:0 frame:0 TX packets:62 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:40526 TX bytes:6698 Interrupt:70 连通性测试 eth0 ping -I eth0 -c 10 www.baidu.com PING www.a.shifen.com (14.215.177.38) from 168.168.104.210 eth0: 56(84) bytes of data. 64 bytes from 14.215.177.38: icmp_seq=1 ttl=55 time=9.45 ms 64 bytes from 14.215.177.38: icmp_seq=2 ttl=55 time=9.36 ms 64 bytes from 14.215.177.38: icmp_seq=3 ttl=55 time=10.0 ms 64 bytes from 14.215.177.38: icmp_seq=4 ttl=55 time=11.3 ms 64 bytes from 14.215.177.38: icmp_seq=5 ttl=55 time=41.7 ms 64 bytes from 14.215.177.38: icmp_seq=6 ttl=55 time=9.73 ms 64 bytes from 14.215.177.38: icmp_seq=7 ttl=55 time=9.28 ms 64 bytes from 14.215.177.38: icmp_seq=8 ttl=55 time=9.26 ms 64 bytes from 14.215.177.38: icmp_seq=9 ttl=55 time=9.50 ms 64 bytes from 14.215.177.38: icmp_seq=10 ttl=55 time=12.9 ms --- www.a.shifen.com ping statistics --- 10 packets transmitted, 10 received, 0% packet loss, time 9013ms rtt min/avg/max/mdev = 9.265/13.262/41.757/9.562 ms