i.MX ProcessorsのトピックRe: ethtool replying MII https://community.nxp.com/t5/i-MX-Processors/ethtool-replying-MII/m-p/950991#M142193 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>&nbsp; is it possible to look at the RMII schematic between i.MX and the PHY?</P><P>How RMII REF_CLK is connected?</P><P></P><P>Regards,</P><P>Yuri.</P></BODY></HTML> Mon, 16 Sep 2019 08:52:34 GMT Yuri 2019-09-16T08:52:34Z ethtool replying MII https://community.nxp.com/t5/i-MX-Processors/ethtool-replying-MII/m-p/950990#M142192 <HTML><HEAD></HEAD><BODY><P>Hi All,</P><P>I am trying to connect ethernet driver with on our custom IMX6UL board with TI PHY DP83822 .</P><P>Once booted I get following log(filtered):</P><P></P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>OK ] Reached target Timers.<BR />[ OK ] Listening on dropbear.socket.<BR />[ OK ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.<BR />[ OK ] Reached target Sockets.<BR />[ OK ] Reached target Basic System.<BR /> Starting Login Service...<BR /> Starting RPC Bind Service...<BR /> Starting Network Time Service (one-shot ntpdate mode)...<BR />[ OK ] Started Periodic Command Scheduler.<BR />[ OK ] Started TEE Supplicant.<BR />[ OK ] Started D-Bus System Message Bus.<BR />[ OK ] Started Login Service.<BR /> Starting Telephony service...<BR />[ OK ] Started Job spooling tools.<BR />[ OK ] Started Updates psplash to basic.<BR /> Starting Avahi mDNS/DNS-SD Stack...<BR /> Starting Connection service...<BR /> Starting System Logging Service...<BR />[ OK ] Started RPC Bind Service.<BR />[ OK ] Started Network Time Service (one-shot ntpdate mode).<BR />[ OK ] Started System Logging Service.<BR /><STRONG>TI DP83822 10/100 Mbps PHY 20b4000.ethernet-1:01: attached PHY driver [TI DP83822 10/100 Mbps PHY] (mii_bus:phy_addr=20b4000.ethernet-1:01, irq=POLL)</STRONG><BR />IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready<BR />[ OK ] Started Telephony service.<BR />[ OK ] Started Avahi mDNS/DNS-SD Stack.<BR />[ OK ] Started Connection service.<BR /> Starting Hostname Service...<BR /> Starting WPA supplicant...<BR /> Starting Kernel Logging Service...<BR />[ OK ] Started WPA supplicant.<BR />[ OK ] Reached target Network.<BR />[ OK ] Started Update psplash to network.<BR /> Starting Terminate Psplash Boot Screen...<BR /> Starting /etc/rc.local Compatibility...<BR />[ OK ] Started NFS status monitor for NFSv2/3 locking..<BR />[FAILED] Failed to start Terminate Psplash Boot Screen.<BR />See 'systemctl status psplash-quit.service' for details.<BR />[ OK ] Started /etc/rc.local Compatibility.<BR />[ OK ] Started Hostname Service.<BR />[ OK ] Started Getty on tty1.<BR />[ OK ] Started Serial Getty on ttymxc0.<BR />[ OK ] Reached target Login Prompts.<BR />[ OK ] Started Kernel Logging Service.<BR />[ OK ] Reached target Multi-User System.<BR /> Starting Update UTMP about System Runlevel Changes...<BR />[ OK ] Started Update UTMP about System Runlevel Changes.</P><P>NXP i.MX Release Distro 4.14-sumo imx6ulevk ttymxc0</P><P>imx6ulevk login: root</P></BLOCKQUOTE><P>I can see the driver is registered. I have set RMII Phy mode in device tree.</P><P>But when I do ethtool eth0, it gives me the following output:</P><P></P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>Settings for eth0:<BR /> Supported ports: [ TP MII ]<BR /> Supported link modes: 10baseT/Half 10baseT/Full<BR /> 100baseT/Half 100baseT/Full<BR /> Supported pause frame use: Symmetric<BR /> Supports auto-negotiation: Yes<BR /> Advertised link modes: 10baseT/Half 10baseT/Full<BR /> 100baseT/Half 100baseT/Full<BR /> Advertised pause frame use: Symmetric<BR /> Advertised auto-negotiation: Yes<BR /> Speed: 10Mb/s<BR /> Duplex: Half<BR /> Port: MII<BR /> PHYAD: 1<BR /> Transceiver: internal<BR /> Auto-negotiation: on<BR /> Supports Wake-on: g<BR /> Wake-on: d<BR /> Link detected: no</P></BLOCKQUOTE><P><STRONG>Does it mean my device is not set in RMII mode</STRONG>, because I am not able to ping as well.</P><P>It gives me host unreachable?</P></BODY></HTML> Thu, 05 Sep 2019 08:08:21 GMT https://community.nxp.com/t5/i-MX-Processors/ethtool-replying-MII/m-p/950990#M142192 asmaa 2019-09-05T08:08:21Z Re: ethtool replying MII https://community.nxp.com/t5/i-MX-Processors/ethtool-replying-MII/m-p/950991#M142193 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>&nbsp; is it possible to look at the RMII schematic between i.MX and the PHY?</P><P>How RMII REF_CLK is connected?</P><P></P><P>Regards,</P><P>Yuri.</P></BODY></HTML> Mon, 16 Sep 2019 08:52:34 GMT https://community.nxp.com/t5/i-MX-Processors/ethtool-replying-MII/m-p/950991#M142193 Yuri 2019-09-16T08:52:34Z