On Wed, Feb 16, 2011 at 04:47:19PM +0530, Anand Gadiyar wrote: > Most revisions of the OMAP4 Blaze/SDP platform do not have > the EHCI signals routed by default. The pads are routed > for the alternate HSI functionality instead, and explicit > board modifications are needed to route the signals to > the USB PHY on the board. > > Also, turning on the PHY connected to the EHCI port causes > a board reboot during bootup due to an unintended short > on the rails - this affects many initial revisions of the > board, and needs a minor board mod to fix (or as a > workaround, one should not attempt to power on the > USB PHY). > > Given that these boards need explicit board mods to even > get EHCI working (separate from the accidental short above), > we should not attempt to enable EHCI by default. > > So drop the EHCI support from the board files for the > Blaze/SDP platforms. > > Signed-off-by: Anand Gadiyar <gadiyar@xxxxxx> > Cc: Keshava Munegowda <keshava_mgowda@xxxxxx> > Cc: Tony Lindgren <tony@xxxxxxxxxxx> Tony, if you want to queue this one directly, here's my: Acked-by: Felipe Balbi <balbi@xxxxxx> if you wish, I can send you a pull request as well. I already have another patch for you anyway. -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
