AnsweredAssumed Answered

USB Support on P4080DS ?

Question asked by Yasir Khan on May 9, 2014
Latest reply on Jun 9, 2014 by Yiping Wang

Hi,
I am unable to use USB device on P4080DS using images generated from FSL SDK 1.5 both in uboot and after the kernel boots up. Below is the log. Any help would be much appreciated.

 

Board info
==========
CPU0:  P4080E, Version: 3.0, (0x82080030)
Core:  E500MC, Version: 3.1, (0x80230031)

 

 

 

Linux
=====

 

Poky 9.0 (Yocto Project 1.4 Reference Distro) 1.4.1 p4080ds ttyS0

 

p4080ds login: root
root@p4080ds:~#
root@p4080ds:~# lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root@p4080ds:~#

 

u-boot
======

 

=> setenv hwconfig 'usb1:dr_mode=host,phy_type=ulpi'
=> usb start                                       
(Re)start USB...
USB0:   USB EHCI 1.00
scanning bus 0 for devices... 1 USB Device(s) found
USB1:   WARNING: USB phy type not defined !!
lowlevel init failed
       scanning usb for storage devices... 0 Storage Device(s) found
=>
=> setenv hwconfig 'usb1:dr_mode=host,phy_type=ulpi;usb2:dr_mode=host,phy_type=ulpi'
=> usb start                                                                       
(Re)start USB...
USB0:   USB EHCI 1.00
scanning bus 0 for devices... 1 USB Device(s) found
USB1:   USB PHY clock invalid!
lowlevel init failed
       scanning usb for storage devices... 0 Storage Device(s) found
=>

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