The 5354 has a dual ohci/ehci usb core. It's in an ASUS WL520gu wifi
router. The ohci hcd driver registers, but times out reading a
descriptor from the device.
Any suggestions on how to track down the problem?
I'm using 2.6.32.1 kernel from the openwrt project with the "ohci SSB
bus glue" and "Fix ohci-ssb with !CONFIG_PM" patches from linux-mips.
If there is a better test frame, let me know and I'll build it and test
that.
Is this driver known to work with some combination of Broadcom hardware?
The ohci/usb interface does work w/ the software provided with the WL520gu.
Steve
usbcore: registered new interface driver
usbfs
usbcore: registered new interface driver
hub
usbcore: registered new device driver
usb
ohci_hcd ssb0:1: SSB OHCI
Controller
ohci_hcd ssb0:1: new USB bus registered, assigned bus number
1
ohci_hcd ssb0:1: irq 5, io mem
0x18003000
usb usb1: configuration #1 chosen from 1
choice
hub 1-0:1.0: USB hub
found
hub 1-0:1.0: 2 ports
detected
USB Universal Host Controller Interface driver
v3.0
Initializing USB Mass Storage
driver...
usbcore: registered new interface driver
usb-storage
USB Mass Storage support registered.
usb 1-1: new full speed USB device using ohci_hcd and address
2
usb 1-1: device descriptor read/64, error
-145
===================
root@OpenWrt:/# cat
/proc/bus/usb/devices
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh=
2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso=
0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs=
1
P: Vendor=0000 ProdID=0000 Rev=
2.06
S: Manufacturer=Linux 2.6.23.1
ssb-usb-ohci
S: Product=SSB OHCI
Controller
S:
SerialNumber=ssb0:1
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=
0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00
Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2
Ivl=255ms