Ethernet

DTS configure

Common

"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";
   };

Board

"kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588s-firefly-aio-
3588sg.dtsi"

   /* gmac1 */
   &gmac1{
    	snps,reset-gpio = <&gpio1 RK_PA1 GPIO_ACTIVE_LOW>;
   	tx_delay = <0x37>;
   	status = "okay";
   };

IP Addrs

get from debug or adb by ifconfig  ifconfig eth0 eth0      Link
encap:Ethernet  HWaddr 02:df:a5:01:03:cf  Driver rk_gmac-dwmac
UP BROADCAST MULTICAST  MTU:1500  Metric:1       RX packets:0 errors:0
dropped:0 overruns:0 frame:0       TX packets:0 errors:0 dropped:0
overruns:0 carrier:0       collisions:0 txqueuelen:1000       RX
bytes:0 TX bytes:0       Interrupt:80

PING Test

eth0  rk3588s_firefly_aio_3588sg:/ # ping -I eth0 -c 10  www.baidu.com
PING www.a.shifen.com (14.215.177.38) from 168.168.103.73 eth0: 56(84)
bytes of data. 64 bytes from 14.215.177.38: icmp_seq=1 ttl=56
time=12.2 ms 64 bytes from 14.215.177.38: icmp_seq=2 ttl=56 time=11.9
ms 64 bytes from 14.215.177.38: icmp_seq=3 ttl=56 time=11.9 ms 64
bytes from 14.215.177.38: icmp_seq=4 ttl=56 time=11.9 ms 64 bytes from
14.215.177.38: icmp_seq=5 ttl=56 time=12.0 ms 64 bytes from
14.215.177.38: icmp_seq=6 ttl=56 time=13.3 ms 64 bytes from
14.215.177.38: icmp_seq=7 ttl=56 time=11.4 ms 64 bytes from
14.215.177.38: icmp_seq=8 ttl=56 time=12.0 ms 64 bytes from
14.215.177.38: icmp_seq=9 ttl=56 time=12.4 ms 64 bytes from
14.215.177.38: icmp_seq=10 ttl=56 time=11.8 ms  --- www.a.shifen.com
ping statistics --- 10 packets transmitted, 10 received, 0% packet
loss, time 9015ms rtt min/avg/max/mdev = 11.447/12.148/13.309/0.462 ms