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Compute Module • Re: CM4 VL805 interface issue

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I did catch that R13 and R22 issue, i put a wire jumper to ground. Before that the VL805 wouldnt get the core power 1.05V.
I attempted to bypass U8, it is just a usb power controller that resets the power to the usb. It yields the same result

Code:

dmesg | grep xhci[    1.496550] xhci_hcd 0000:01:00.0: enabling device (0000 -> 0002)[    1.496611] xhci_hcd 0000:01:00.0: xHCI Host Controller[    1.496643] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1[   20.572407] xhci_hcd 0000:01:00.0: can't setup: -110[   20.572440] xhci_hcd 0000:01:00.0: USB bus 1 deregistered[   20.572466] xhci_hcd 0000:01:00.0: init 0000:01:00.0 fail, -110[   20.572485] xhci_hcd: probe of 0000:01:00.0 failed with error -110[   20.598120] xhci-hcd fe9c0000.xhci: xHCI Host Controller[   20.598145] xhci-hcd fe9c0000.xhci: new USB bus registered, assigned bus number 1[   20.598369] xhci-hcd fe9c0000.xhci: USB3 root hub has no ports[   20.598382] xhci-hcd fe9c0000.xhci: hcc params 0x0220fe65 hci version 0x110 quirks 0x0000000000000010[   20.598445] xhci-hcd fe9c0000.xhci: irq 30, io mem 0xfe9c0000[   20.598782] usb usb1: Manufacturer: Linux 6.6.31+rpt-rpi-v8 xhci-hcd[   20.598790] usb usb1: SerialNumber: fe9c0000.xhci

Statistics: Posted by akurhade — Wed Aug 14, 2024 3:23 pm



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