https://community.nxp.com/t5/i-MX-Processors/imx7ulp-HSIC-USB-hub-patch-not-working/m-p/1842796#M222287 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/231260">@Alexandre50000</a>&nbsp;</P> <P>The original patch is for L4.14, some configurations or driver may changed.</P> <P>Can you check the kernel config and enable more debug log in drivers?</P> Tue, 09 Apr 2024 02:39:29 GMT Zhiming_Liu 2024-04-09T02:39:29Z https://community.nxp.com/t5/i-MX-Processors/imx7ulp-HSIC-USB-hub-patch-not-working/m-p/1838183#M221957 <P>Hello,</P><P>I am working on a custonimx7ulp board and tried to implement the path here:</P><P><A href="https://community.nxp.com/t5/i-MX-Processors/imx7ulp-USB-HSIC/td-p/1371785" target="_blank">https://community.nxp.com/t5/i-MX-Processors/imx7ulp-USB-HSIC/td-p/1371785</A></P><P>It seems it is not working as i get this error message and don't detect the hub at all:</P><P>dmesg | grep usb<BR />[ 0.149419] usbcore: registered new interface driver usbfs<BR />[ 0.149566] usbcore: registered new interface driver hub<BR />[ 0.149695] usbcore: registered new device driver usb<BR />[ 0.150097] usb_phy_generic: probe of 40000000.bus:usbphy_nop2 failed with error -2<BR />[ 1.264248] usbcore: registered new interface driver r8152<BR />[ 1.269900] usbcore: registered new interface driver lan78xx<BR />[ 1.275900] usbcore: registered new interface driver asix<BR />[ 1.281502] usbcore: registered new interface driver ax88179_178a<BR />[ 1.287680] usbcore: registered new interface driver cdc_ether<BR />[ 1.293662] usbcore: registered new interface driver smsc95xx<BR />[ 1.299477] usbcore: registered new interface driver net1080<BR />[ 1.305251] usbcore: registered new interface driver cdc_subset<BR />[ 1.311297] usbcore: registered new interface driver zaurus<BR />[ 1.316955] usbcore: registered new interface driver MOSCHIP usb-ethernet driver<BR />[ 1.324588] usbcore: registered new interface driver cdc_ncm<BR />[ 1.330329] usbcore: registered new interface driver r8153_ecm<BR />[ 1.347808] usbcore: registered new interface driver usb-storage<BR />[ 1.457540] usbcore: registered new interface driver btusb<BR />[ 1.487531] usbcore: registered new interface driver usbhid<BR />[ 1.499526] usbhid: USB HID core driver</P><P>&nbsp;</P><P>I am working with linux 5.15 kirkstone and have the .dts files attached.</P> Sat, 30 Mar 2024 17:30:17 GMT https://community.nxp.com/t5/i-MX-Processors/imx7ulp-HSIC-USB-hub-patch-not-working/m-p/1838183#M221957 Alexandre50000 2024-03-30T17:30:17Z https://community.nxp.com/t5/i-MX-Processors/imx7ulp-HSIC-USB-hub-patch-not-working/m-p/1842796#M222287 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/231260">@Alexandre50000</a>&nbsp;</P> <P>The original patch is for L4.14, some configurations or driver may changed.</P> <P>Can you check the kernel config and enable more debug log in drivers?</P> Tue, 09 Apr 2024 02:39:29 GMT https://community.nxp.com/t5/i-MX-Processors/imx7ulp-HSIC-USB-hub-patch-not-working/m-p/1842796#M222287 Zhiming_Liu 2024-04-09T02:39:29Z