Print Page - USB is not working..

Title: USB is not working..
Post by: Punith on December 20, 2013, 02:26:33 PM

I booted android in A20 board from NAND successfully.

But my USB port is not enabled. so i am not able to connect mouse to my board.

Here i am attaching log, kindly tell me which driver is not enabled.

the link for my log:

https://groups.google.com/forum/#!topic/linux-sunxi/UJcr5KD4pbM

i am using linux 3.3 kernel

Kindly tell me.
Regards
Punith

Title: Re: USB is not working..
Post by: Lurch on December 20, 2013, 05:25:52 PM

Speed? You could try using a hub between A20 and mouse.

Title: Re: USB is not working..
Post by: sickmind on December 20, 2013, 09:42:37 PM

Hello,
Do you see any difference in the output of 'lsusb' command with and without the usb device attached?

Title: Re: USB is not working..
Post by: Punith on December 21, 2013, 09:03:52 AM

lsusb does not gave any difference..

Title: Re: USB is not working..
Post by: JohnS on December 21, 2013, 10:26:38 AM

Try a hub.

With 3.3 kernel you'd have to ask AllWinner for support (or live in hope for someone else or build your own kernel).

John

Olimex Support Forum

OLinuXino Android / Linux boards and System On Modules => A20 => Topic started by: Punith on December 20, 2013, 02:26:33 PM