i.MX6 USB OTG support is broken on linux-next

Shawn Guo shawn.guo at freescale.com
Sat May 10 18:40:28 PDT 2014

On Sun, May 11, 2014 at 08:40:25AM +0800, Chen Peter-B29397 wrote:
> As I explained before: 
> "OTG devices and Embedded Hosts both have Targeted Host functionality,
> and each Targeted Host has its TPL (Targeted Peripheral List), only the 
> devices are at TPL are supported by Targeted Host."
> So when the board is OTG & EH (CONFIG_USB_OTG is set), it should
> have TPL according to spec. In fact, even the CONFIG_USB_OTG_WHITELIST
> is not set, the non-TPL devices have not worked well, eg, it will
> not be enumerated again after it has disconnected from host 10 seconds
> later due to vbus has turned off by host.

So all in all, it sounds to me that in my case, USB_OTG_FSM shouldn't be
set, neither in defconfig nor manually in menuconfig, right?

What about USB_OTG?  Can I set it in defconfig or manually in


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