cat /sys/kernel/debug/pinctrl/pinctrl-rockchip-pinctrl/pinmux-pinscat /sys/kernel/debug/gpio用户名/密码root/rootDTS来自kernel-pi-v1.0.tar.gz226.7MBhttps://vanxoak.yuque.com/wb353n/hd-rk3576-pi/mg1yh7k1hgmmgtew开发资料下载https://vanxoak.yuque.com/wb353n/hd-rk3576-pi/amue52kesw19pqpg#NoWhJ与PC互传文件【使用WinSCP即可】在此介绍一下MobaXterm SFTP传输的一种简单方法https://vanxoak.yuque.com/wb353n/hd-rk3576-pi/zw4xqc5ixduxhm13#v5uOq音频测试1.音频硬件分布2.音频控件3.耳机播音测试roothd-rk3576:~# aplay kiss8.wavPlaying WAVE kiss8.wav : Signed 16 bit Little Endian, Rate 44100 Hz, Stereoroothd-rk3576:~# apt updateroothd-rk3576:~# apt install mpg123roothd-rk3576:~# mpg123 wenbie.mp3roothd-rk3576:~# apt install sox libsox-fmt-allroothd-rk3576:~# play wenbie.mp3roothd-rk3576:~# iperf3 -sC:\iperf3.21iperf3 -c 192.168.1.182 -i 1 -t 180020260428给万象奥科的开发板HD-RK3576-PI适配瑞芯微原厂的Android14时调通以太网卡芯片YT8521并实测网速898Mbits/sec2026/4/28 12:35缘起1、使用iperf3实测网速。略低于Buildroot系统的网速902Mbits/sec。可以尝试扫描RX/TX的延迟值。2、必须新建临时目录export TMPDIR/data/local/tmp根据DeepSeek的建议可以尝试放到mksh内1、Y:\RK3576_Android14.0_SDK_RELEASE\kernel-6.1\arch\arm64\boot\dts\rockchip\rk3576-evb1.dtsigmac0 {/* Use rgmii-rxid mode to disable rx delay inside Soc */phy-mode rgmii-rxid;clock_in_out output;snps,reset-gpio gpio2 RK_PA6 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 eth0m0_miimeth0m0_tx_bus2eth0m0_rx_bus2eth0m0_rgmii_clketh0m0_rgmii_bus;tx_delay 0x1b;/* rx_delay 0x3f; */phy-handle rgmii_phy0;status okay;};//gmac1 {// /* Use rgmii-rxid mode to disable rx delay inside Soc */// phy-mode rgmii-rxid;// clock_in_out output;//// snps,reset-gpio gpio3 RK_PA3 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 eth1m0_miim// eth1m0_tx_bus2// eth1m0_rx_bus2// eth1m0_rgmii_clk// eth1m0_rgmii_bus// ethm0_clk1_25m_out;//// tx_delay 0x20;// /* rx_delay 0x3f; *///// phy-handle rgmii_phy1;// status okay;//};mdio0 {rgmii_phy0: phy1 {compatible ethernet-phy-ieee802.3-c22;reg 0x0;};};//mdio1 {// rgmii_phy1: phy1 {// compatible ethernet-phy-ieee802.3-c22;// reg 0x1;// clocks cru REFCLKO25M_GMAC1_OUT;// };//};2、使用iperf3实测网速。略低于Buildroot系统的网速902Mbits/sec。【基本可以确认iperf3需要一个临时目录】console:/ # export TMPDIR/data/local/tmpconsole:/ # iperf3 -s在开发板上运行iperf3console:/ #console:/ #console:/ #console:/ #console:/ # ifconfiglo Link encap:Local Loopbackinet addr:127.0.0.1 Mask:255.0.0.0inet6 addr: ::1/128 Scope: HostUP LOOPBACK RUNNING MTU:65536 Metric:1RX packets:0 errors:0 dropped:0 overruns:0 frame:0TX packets:0 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000RX bytes:0 TX bytes:0dummy0 Link encap:Ethernet HWaddr b6:e8:93:cf:b5:f3inet6 addr: fe80::b4e8:93ff:fecf:b5f3/64 Scope: LinkUP BROADCAST RUNNING NOARP MTU:1500 Metric:1RX packets:0 errors:0 dropped:0 overruns:0 frame:0TX packets:12 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000RX bytes:0 TX bytes:840eth0 Link encap:Ethernet HWaddr 42:74:e5:a4:c1:21 Driver rk_gmac-dwmacinet addr:192.168.1.181 Bcast:192.168.1.255 Mask:255.255.255.0inet6 addr: fe80::b04f:d346:132e:a7be/64 Scope: Linkinet6 addr: 2408:8256:348b:103:6961:7fc7:6e16:f4f2/64 Scope: Globalinet6 addr: 2408:8256:348b:103:2ce5:e60b:d3c1:f6ce/64 Scope: GlobalUP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1RX packets:1657 errors:0 dropped:0 overruns:0 frame:0TX packets:224 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000RX bytes:128298 TX bytes:20799Interrupt:57console:/ #console:/ #console:/ #console:/ # iperf3 [ 9066.366846][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau^C130|console:/ #130|console:/ #130|console:/ # iperf3 -s-----------------------------------------------------------Server listening on 5201-----------------------------------------------------------[ 9126.366602][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9186.366541][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9246.366565][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9306.366567][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9366.366609][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9426.366539][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9486.366511][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9546.366477][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9606.366567][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9666.366607][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9726.366685][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9786.366626][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9846.366624][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9906.366578][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[ 9966.366568][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[10026.369001][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[10086.366560][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[10146.366632][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[10206.366603][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau[10266.366743][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgauAccepted connection from 192.168.1.19, port 45928iperf3: error - unable to create a new stream: No such file or directory-----------------------------------------------------------Server listening on 5201-----------------------------------------------------------[10326.366587][ T516] healthd: battery l50 v3300 t2.6 h2 st3 c-1600 fc100 chgau^Ciperf3: interrupt - the server has terminated1|console:/ #1|console:/ #1|console:/ #1|console:/ #1|console:/ # export TMPDIR/data/local/tmpconsole:/ #console:/ # iperf3 -s-----------------------------------------------------------Server listening on 5201-----------------------------------------------------------Accepted connection from 192.168.1.19, port 38520[ 5] local 192.168.1.181 port 5201 connected to 192.168.1.19 port 38530[ ID] Interval Transfer Bitrate[ 5] 0.00-1.00 sec 71.3 MBytes 597 Mbits/sec[ 5] 1.00-2.00 sec 102 MBytes 860 Mbits/sec[ 5] 2.00-3.00 sec 102 MBytes 853 Mbits/sec[ 5] 3.00-4.00 sec 107 MBytes 895 Mbits/sec[ 5] 4.00-5.00 sec 107 MBytes 894 Mbits/sec[ 5] 5.00-6.00 sec 106 MBytes 891 Mbits/sec[ 5] 6.00-7.00 sec 106 MBytes 890 Mbits/sec[ 5] 7.00-8.00 sec 106 MBytes 890 Mbits/sec[ 5] 8.00-9.00 sec 106 MBytes 886 Mbits/sec[ 5] 9.00-10.00 sec 108 MBytes 902 Mbits/sec[ 5] 10.00-11.00 sec 93.0 MBytes 780 Mbits/sec[ 5] 1790.00-1791.00 sec 108 MBytes 907 Mbits/sec[ 5] 1791.00-1792.00 sec 104 MBytes 875 Mbits/sec[ 5] 1792.00-1793.00 sec 103 MBytes 865 Mbits/sec[ 5] 1793.00-1794.00 sec 101 MBytes 847 Mbits/sec[ 5] 1794.00-1795.00 sec 93.5 MBytes 784 Mbits/sec[ 5] 1795.00-1796.00 sec 99.3 MBytes 833 Mbits/sec[ 5] 1796.00-1797.00 sec 104 MBytes 873 Mbits/sec[ 5] 1797.00-1798.00 sec 98.9 MBytes 830 Mbits/sec[ 5] 1798.00-1799.00 sec 105 MBytes 878 Mbits/sec[ 5] 1799.00-1800.00 sec 108 MBytes 907 Mbits/sec[ 5] 1800.00-1800.07 sec 8.09 MBytes 914 Mbits/sec- - - - - - - - - - - - - - - - - - - - - - - - -[ ID] Interval Transfer Bitrate[ 5] 0.00-1800.07 sec 188 GBytes 898 Mbits/sec receiver-----------------------------------------------------------Server listening on 5201-----------------------------------------------------------在Ubuntu上跑iperf3rootrootrootroot-HP-245-14-inch-G10-Notebook-PC:~$rootrootrootroot-HP-245-14-inch-G10-Notebook-PC:~$rootrootrootroot-HP-245-14-inch-G10-Notebook-PC:~$ iperf3 -c 192.168.1.181 -i 1 -t 1800Connecting to host 192.168.1.181, port 5201[ 5] local 192.168.1.19 port 45930 connected to 192.168.1.181 port 5201iperf3: error - control socket has closed unexpectedlyrootrootrootroot-HP-245-14-inch-G10-Notebook-PC:~$rootrootrootroot-HP-245-14-inch-G10-Notebook-PC:~$rootrootrootroot-HP-245-14-inch-G10-Notebook-PC:~$ iperf3 -c 192.168.1.181 -i 1 -t 1800Connecting to host 192.168.1.181, port 5201[ 5] local 192.168.1.19 port 38530 connected to 192.168.1.181 port 5201[ ID] Interval Transfer Bitrate Retr Cwnd[ 5] 0.00-1.00 sec 77.6 MBytes 651 Mbits/sec 0 1.58 MBytes[ 5] 1.00-2.00 sec 102 MBytes 860 Mbits/sec 0 1.58 MBytes[ 5] 2.00-3.00 sec 100 MBytes 839 Mbits/sec 0 1.58 MBytes[ 5] 3.00-4.00 sec 108 MBytes 902 Mbits/sec 0 1.58 MBytes[ 5] 4.00-5.00 sec 108 MBytes 902 Mbits/sec 0 1.58 MBytes[ 5] 5.00-6.00 sec 106 MBytes 891 Mbits/sec 0 1.58 MBytes[ 5] 6.00-7.00 sec 105 MBytes 881 Mbits/sec 0 1.58 MBytes[ 5] 7.00-8.00 sec 108 MBytes 902 Mbits/sec 0 1.58 MBytes[ 5] 8.00-9.00 sec 105 MBytes 881 Mbits/sec 0 1.58 MBytes[ 5] 9.00-10.00 sec 108 MBytes 902 Mbits/sec 0 1.58 MBytes[ 5] 10.00-11.00 sec 92.5 MBytes 775 Mbits/sec 0 1.58 MBytes[ 5] 1790.00-1791.00 sec 108 MBytes 902 Mbits/sec 0 1.51 MBytes[ 5] 1791.00-1792.00 sec 105 MBytes 881 Mbits/sec 0 1.51 MBytes[ 5] 1792.00-1793.00 sec 102 MBytes 860 Mbits/sec 0 1.51 MBytes[ 5] 1793.00-1794.00 sec 100 MBytes 839 Mbits/sec 0 1.51 MBytes[ 5] 1794.00-1795.00 sec 95.0 MBytes 797 Mbits/sec 0 1.51 MBytes[ 5] 1795.00-1796.00 sec 98.8 MBytes 828 Mbits/sec 0 1.51 MBytes[ 5] 1796.00-1797.00 sec 105 MBytes 881 Mbits/sec 0 1.51 MBytes[ 5] 1797.00-1798.00 sec 97.5 MBytes 818 Mbits/sec 0 1.51 MBytes[ 5] 1798.00-1799.00 sec 106 MBytes 891 Mbits/sec 0 1.51 MBytes[ 5] 1799.00-1800.00 sec 108 MBytes 902 Mbits/sec 0 1.51 MBytes- - - - - - - - - - - - - - - - - - - - - - - - -[ ID] Interval Transfer Bitrate Retr[ 5] 0.00-1800.00 sec 188 GBytes 898 Mbits/sec 18 sender[ 5] 0.00-1800.07 sec 188 GBytes 898 Mbits/sec receiveriperf Done.rootrootrootroot-HP-245-14-inch-G10-Notebook-PC:~$参考资料https://blog.csdn.net/wb4916/article/details/158889690?spm1011.2415.3001.533120260310解决瑞芯微原厂RK3576的Android14刷机后iperf3连接异常iperf3: error - control socket has closed unexpectedly【基本可以确认iperf3需要一个临时目录】console:/ # export TMPDIR/data/local/tmpconsole:/ # iperf3 -srootrootrootroot-HP-245-14-inch-G10-Notebook-PC:~$ iperf3 -c 192.168.1.61 -i 1 -t 1800https://blog.csdn.net/wb4916/article/details/159047633?spm1011.2415.3001.533120260314解决瑞芯微原厂RK3576的Buildroot刷入万象奥科的开发板HD-RK3576-PI后适配以太网卡芯片YT8521【实测网速902Mbits/sec】