hi all,
I bought a new i.MX535 qsb board yestreday, in that the usb is not detecting in my uImage, but i have one more QSB board before, i was testing all the pheripherals in that board with the same uImage. Both are same boards. When i used to boot the new board from the freescale SD card the usb is detecting, is there any change in the new kernel, if it so can any one guide me where the change is
KERNEL VERSION which i am using is
Linux kernel version: 2.6.35.3
# Thu Jan 24 13:28:44 2013
USB ERROR:
mxc_rtc mxc_rtc.0: setting system clock to 1970-01-01 00:00:01 UTC (1)
usb 1-1: device descriptor read/64, error -71
eth0: Freescale FEC PHY driver [Generic PHY] (mii_bus:phy_addr=0:00, irq=-1)
usb 1-1: device descriptor read/64, error -71
usb 1-1: new low speed USB device using fsl-ehci and address 4
usb 1-1: device not accepting address 4, error -71
usb 1-1: new low speed USB device using fsl-ehci and address 5
Sending DHCP requests .
usb 1-1: device not accepting address 5, error -71
hub 1-0:1.0: unable to enumerate USB device on port 1
usb 2-1: new low speed USB device using fsl-ehci and address 2
usb 2-1: device descriptor read/64, error -71
usb 2-1: device descriptor read/64, error -71
usb 2-1: new low speed USB device using fsl-ehci and address 3
usb 2-1: device descriptor read/64, error -71
.
usb 2-1: device descriptor read/64, error -71
usb 2-1: new low speed USB device using fsl-ehci and address 4
usb 2-1: device not accepting address 4, error -71
usb 2-1: new low speed USB device using fsl-ehci and address 5
usb 2-1: device not accepting address 5, error -71
hub 2-0:1.0: unable to enumerate USB device on port 1
NEW BOARD:
In new board USB is not detecting
IMX535QSB
700-27104 REV C
SCH-27104 REV B
OLD BOARD:
In old board USB is detecting
IMX535QSB
700-26565 REV G
SCH-26565 REV E
Thanks
shan
Message was edited by: Shanmugam sundar
Solved! Go to Solution.
The kernel and board difference will not cause this issue.
If you connect usb device to the same port of both boards, one can work, the other can't, the failed board should have some hw issue.
We cannot fix this issue from imxcommunity.
Shanmugam, please click Correct Answer/Helpful Answer, if your questions had been answered.
Thanks,
Yixing
The kernel and board difference will not cause this issue.
If you connect usb device to the same port of both boards, one can work, the other can't, the failed board should have some hw issue.
We cannot fix this issue from imxcommunity.