>-----Original Message----- >From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of Gary >Thomas >Sent: Tuesday, June 09, 2009 12:46 PM >To: linux-omap@xxxxxxxxxxxxxxx >Subject: MUSB Host problems > >I'm trying to get MUSB Host working on my 3530 platform (very Based on your description, its not MUSB but the USBHOST EHCI block that you want to get working. >similar to the Beagle). When I startup, I get this message: > Clock usbhost_48m_fck didn't enable in 100000 tries This is bad > >What does this mean? How do I fix it? > >Currently, the USB subsystem finds the various hubs (ports 0-2). >The OTG port (0) works great. When I plug in a device to USB-1, Is this a full speed device? >it sees it, but immediately gives up :-( > ehci-omap ehci-omap.0: GetStatus port 1 status 001803 POWER sig=j CSC CONNECT > hub 1-0:1.0: port 1: status 0501 change 0001 > hub 1-0:1.0: state 7 ports 3 chg 0002 evt 0000 > hub 1-0:1.0: port 1, status 0501, change 0000, 480 Mb/s > ehci-omap ehci-omap.0: port 1 full speed --> companion Looks like your device is getting recognized as a full speed. So EHCI cannot handle it. You need to have OHCI driver built in which is not present in linux-omap code base. > ehci-omap ehci-omap.0: GetStatus port 1 status 003801 POWER OWNER sig=j CONNECT > hub 1-0:1.0: port 1 not reset yet, waiting 50ms > ehci-omap ehci-omap.0: GetStatus port 1 status 003002 POWER OWNER sig=se0 CSC > hub 1-0:1.0: unable to enumerate USB device on port 1 > hub 1-0:1.0: state 7 ports 3 chg 0000 evt 0002 > hub 1-0:1.0: hub_suspend >Then it's dead. Any ideas? > >Thanks > >-- >------------------------------------------------------------ >Gary Thomas | Consulting for the >MLB Associates | Embedded world >------------------------------------------------------------ >-- >To unsubscribe from this list: send the line "unsubscribe linux-omap" in >the body of a message to majordomo@xxxxxxxxxxxxxxx >More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
