how to porting the Renesas USB3.0 Controller upd720201

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how to porting the Renesas USB3.0 Controller upd720201

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tomgao
Contributor III

I am us the Renesas USB3.0 Controller upd720201 but it always note me " xhci_hcd 0000:01:00.0: xHCI Host Controller xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1 xhci_hcd 0000:01:00.0: xHCI capability registers at c09a4000: xhci_hcd 0000:01:00.0: CAPLENGTH AND HCIVERSION 0x0: xhci_hcd 0000:01:00.0: CAPLENGTH: 0x0 xhci_hcd 0000:01:00.0: HCIVERSION: 0x0 xhci_hcd 0000:01:00.0: HCSPARAMS 1: 0x0 xhci_hcd 0000:01:00.0: Max device slots: 0 xhci_hcd 0000:01:00.0: Max interrupters: 0 xhci_hcd 0000:01:00.0: Max ports: 0 xhci_hcd 0000:01:00.0: HCSPARAMS 2: 0x0 xhci_hcd 0000:01:00.0: Isoc scheduling threshold: 0 xhci_hcd 0000:01:00.0: Maximum allowed segments in event ring: 0 xhci_hcd 0000:01:00.0: HCSPARAMS 3 0x0: xhci_hcd 0000:01:00.0: Worst case U1 device exit latency: 0 xhci_hcd 0000:01:00.0: Worst case U2 device exit latency: 0 xhci_hcd 0000:01:00.0: HCC PARAMS 0x0: xhci_hcd 0000:01:00.0: HC generates 32 bit addresses xhci_hcd 0000:01:00.0: FIXME: more HCCPARAMS debugging xhci_hcd 0000:01:00.0: RTSOFF 0x0: xhci_hcd 0000:01:00.0: xHCI operational registers at c09a4000: xhci_hcd 0000:01:00.0: USBCMD 0x0: xhci_hcd 0000:01:00.0: HC is being stopped xhci_hcd 0000:01:00.0: HC has finished hard reset xhci_hcd 0000:01:00.0: Event Interrupts disabled xhci_hcd 0000:01:00.0: Host System Error Interrupts disabled xhci_hcd 0000:01:00.0: HC has finished light reset xhci_hcd 0000:01:00.0: USBSTS 0x0: xhci_hcd 0000:01:00.0: Event ring is empty xhci_hcd 0000:01:00.0: No Host System Error xhci_hcd 0000:01:00.0: HC is running xhci_hcd 0000:01:00.0: // Halt the HC xhci_hcd 0000:01:00.0: Host not halted after 16000 microseconds.(看上去好像是芯片没有响应linux给的命令) xhci_hcd 0000:01:00.0: can't test setup: -110 xhci_hcd 0000:01:00.0: USB bus 1 deregistered xhci_hcd 0000:01:00.0: init 0000:01:00.0 fail, -110 xhci_hcd: probe of 0000:01:00.0 failed with error -110 usbcore: registered new interface driver usb-storage 2184800.usbmisc supply vbus-wakeup not found, using dummy regulator ci_hdrc ci_hdrc.1: doesn't support gadget ci_hdrc ci_hdrc.1: EHCI Host Controller could you explain the steps of how to porting ?

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igorpadykov
NXP TechSupport
NXP TechSupport

Hi tom

is it working on PC computer. Porting guidelines usually are provided by

chip vendor. Probably one can try to ask for updated driver from renesas.

Best regards
igor
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tomgao
Contributor III

it is work OK on the PC . SO ,I think may be it is the problem of IMX

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