linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
* How NEC uPD720101 USB chip work well on linux2.6.12
@ 2005-08-22 12:27 JohnsonCheng
  2005-08-22 13:54 ` Stefan Nickl
  0 siblings, 1 reply; 7+ messages in thread
From: JohnsonCheng @ 2005-08-22 12:27 UTC (permalink / raw)
  To: linuxppc-embedded

[-- Attachment #1: Type: text/plain, Size: 551 bytes --]

Dear All,

 

I use NEC uPD720101 USB chip, 2 OHCI and 1 EHCI, I also have turn on the
following options in kernel menuconfig:

[*] USB Support / support for Host-side USB

[*] USB Support / USB device filesystem

[*] USB Support / EHCI HCD (USB 2.0) support

[*] USB Support / OHCI HCD support

[*] USB Support / USB HID Boot Protocol drivers / USB HIDBP Mouse (simple
Boot) support

 

But when I plug-in a USB mouse, then Kernel Oops..

I use MPC8241 CPU, and there are three USB ports sharing the same IRQ on my
borad.

 

Thanks,

Johnson Cheng


[-- Attachment #2: Type: text/html, Size: 3937 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread
[parent not found: <20050823023824.9DCB4343AB@x-save.xtro.de>]
[parent not found: <20050823094950.44A4534392@x-save.xtro.de>]

end of thread, other threads:[~2005-08-24  6:38 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-08-22 12:27 How NEC uPD720101 USB chip work well on linux2.6.12 JohnsonCheng
2005-08-22 13:54 ` Stefan Nickl
2005-08-23  2:25   ` JohnsonCheng
2005-08-23  2:38     ` JohnsonCheng
     [not found] <20050823023824.9DCB4343AB@x-save.xtro.de>
2005-08-23  7:48 ` Stefan Nickl
2005-08-23  9:42   ` JohnsonCheng
     [not found] <20050823094950.44A4534392@x-save.xtro.de>
2005-08-24  6:38 ` Stefan Nickl

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).