On Freitag, 5. Dezember 2008, [EMAIL PROTECTED] wrote:
> ========================================================
>
> Now plugging-in USB:
>
> ========================================================
>
> [EMAIL PROTECTED]: ~ #[   17.228078] hub 1-0:1.0: state 7 ports 2 chg 0000 evt
> 0004 [EMAIL PROTECTED]: ~ #[   17.233798] ppc-of-ohci f0001000.usb: GetStatus
> roothub.portstatus [1] = 0x00010101 CSC PPS CCS [EMAIL PROTECTED]: ~ #[  
> 17.242776] hub 1-0:1.0: port 2, status 0101, change 0001, 12 Mb/s
> [EMAIL PROTECTED]: ~ #[   17.374796] hub 1-0:1.0: debounce: port 2: total 
> 100ms
> stable 100ms status 0x101 [EMAIL PROTECTED]: ~ #[   17.450780] ppc-of-ohci
> f0001000.usb: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PES
> CCS [EMAIL PROTECTED]: ~ #[   17.514787] usb 1-2: new full speed USB device
> using ppc-of-ohci and address 2 [EMAIL PROTECTED]: ~ #[   24.027842] usb 1-2:
> khubd timed out on ep0in len=0/64 [EMAIL PROTECTED]: ~ #[   29.199841] usb 
> 1-2:
> khubd timed out on ep0in len=0/64 [EMAIL PROTECTED]: ~ #[   34.307841] usb 
> 1-2:
> khubd timed out on ep0in len=0/64 [EMAIL PROTECTED]: ~ #[   34.382786]
> ppc-of-ohci f0001000.usb: GetStatus roothub.portstatus [1] = 0x00100103
> PRSC PPS PES CCS [EMAIL PROTECTED]: ~ #[   34.446789] usb 1-2: device
> descriptor read/64, error -110 [EMAIL PROTECTED]: ~ #
> [EMAIL PROTECTED]: ~ #cat /proc/interrupts
>            CPU0
> 134:       5689  MPC52xx Peripherals Edge      ohci_hcd:usb1
> 139:        207  MPC52xx Peripherals Edge      mpc52xx_psc_uart
> 143:          0  MPC52xx Peripherals Edge      i2c-mpc
> 144:          0  MPC52xx Peripherals Edge      i2c-mpc
> BAD:          0
> [EMAIL PROTECTED]: ~ #
>
> ========================================================
>
> we were thinking to some problem like:
>
> http://www.nabble.com/USB-support-on-mpc5200-broken-td19658810.html
>
> or
>
> http://www.nabble.com/MPC5200-PCI-interrupt-routing-p19608472.html

Sounds like a wrong or missed clock configuration. Is your "CDM 48 MHz 
Fractional Divider Configuration Register Field Descriptions (0x0210)" setup 
correctly?

Some kernel revisions guesses and fixes the setting, some other not.

Regards,
Juergen

-- 
 Dipl.-Ing. Juergen Beisert | http://www.pengutronix.de
 Pengutronix - Linux Solutions for Science and Industry
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          Vertretung Sued/Muenchen, Germany
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