USB NOT DETECTING IN NEW I.Mx535

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USB NOT DETECTING IN NEW I.Mx535

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shanmugamsundar
Contributor IV

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

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shaojun_wang
NXP Employee
NXP Employee

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.

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YixingKong
Senior Contributor IV

Shanmugam, please click Correct Answer/Helpful Answer, if your questions had been answered.

Thanks,

Yixing

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shaojun_wang
NXP Employee
NXP Employee

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.

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