[PATCH] omap3_beagle: Init only uart3 used for console

[Koen Kooi]

Op 6 mrt. 2012, om 10:03 heeft Raja, Govindraj het volgende geschreven:

> On Mon, Mar 5, 2012 at 7:36 PM, Koen Kooi <koen at dominion.thruhere.net> wrote:
>> 
>> Op 5 mrt. 2012, om 12:12 heeft Govindraj.R het volgende geschreven:
>> 
>>> From: "Govindraj.R" <govindraj.raja at ti.com>
>>> 
>>> On beagle some of uart mux lines are used for other
>>> purpose so init only uart3.
>>> 
>>> Uart2 rx line clashes with gpio_147 used for usb ehci
>>> phy reset. Initializing uart2 pad_mux lines can break
>>> ehci module on beagle xm.
>>> (gpio_147 is available on uart2_rx in mode4 reference
>>> mux34xx.c -> uart2_rx.gpio_147)
>> 
>> That's only on xM revision C, right?
> 
> Applicable to all beagle boards having external usb
> hub (USB2HS_nRST will require uart2_rx.gpio_147)

My apologies, I was confusing it with the DVI reset GPIO (which changed in between revisions) and the polarity of the USB pin (which changed during xM A -> C).

regards,

Koen