That was exactly my problem. You guys at freescale rock. - Joaquin Luna
-----Original Message----- From: Li Yang [mailto:[EMAIL PROTECTED] Sent: Monday, November 24, 2008 2:12 AM To: Joaquin Luna; linuxppc-embedded@ozlabs.org Subject: RE: USB Host support on mpc 8313 > -----Original Message----- > From: > [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > rg] On Behalf Of Joaquin Luna > Sent: Monday, November 24, 2008 11:24 AM > To: linuxppc-embedded@ozlabs.org > Subject: USB Host support on mpc 8313 > > Is there anyone out there who has tried getting usb to work > under the 2.6.27 kernel? I am using the Freescale MPC831x > RDB platform and when I enable "Support for Freescale on-chip > EHCI USB controller" (USB_EHCI_FSL) I get stuck during boot > up. The last two lines of my boot log are: > > > > fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller > > fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1 > > > > > > With the 2.6.20 kernel I had usb working and my boot log looked like: > > > > fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller > > fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1 > > fsl-ehci fsl-ehci.0: irq 38, io base 0xe0023000 > > fsl-ehci fsl-ehci.0: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 > > > > > > I did notice that there were a few usb bug fixes that went > into 2.6.27.7 so I updated to the latest version, but it did > not help. Any idea how or where I can begin looking for a solution? There are two settings of the board (USB internal PHY/ USB external PHY). They are described in the board UM. Is the phy_type property in DTS matching the board setting? utmi_wide for internal PHY ulpi for external PHY - Leo _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded