Re: USB OTG doesn't work in HOST mode on OMAP3 processor on 3.18-rc5

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Hi,

(no top-posting)

On Fri, Dec 19, 2014 at 12:16:04PM +0100, Eduard Gavin wrote:
> Hi Everybody,
> 
> After several test with IGEPv2 board (OMAP3) and linux kernel 3.17 and
> 3.18, the OTG works but, (from my point of view) with an weird
> behaviour.
> 
> The OTG like a Host only is activated after load a gadget driver, I
> mean that, If I plug a USB memory dongle in the OTG port before load a
> Gadget driver like "g_ether" the dongle is not recognized. After load
> g_ether driver, the usb dongle is recognized without problems.
> I miss something in the configuration?
> It this the normal behaviour?

it's normal. If you configured your kernel for OTG/dual-role, you must
have both roles ready to go.

that should be considered common sense.

cheers

-- 
balbi

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