Hi, 2011/1/5 Felipe Balbi <[email protected]>: > On Tue, Jan 04, 2011 at 04:29:04PM -0800, Kevin Hilman wrote: >> [email protected] writes: >> >> > From: Ming Lei <[email protected]> >> > >> > Panda uses twl6030 otg phy instead of internal phy, > > This is wrong, it uses both. TWL6030 handles VBUS and ID pin > and the internal PHY handles Data Lines. I know it's a bit > crazy but this kind of design is becoming more and more usual > on different boards.
I see now after your explanation. > > What truly needs to happen is that we allow for multiple PHYs > to be added to otg_transceiver (BTW, that's a mis-naming as > transceiver aren't only for OTG use-cases). > > Anyway, change this phrasing. > >> > so removes usb_nop_xceiv_register to make musb working. >> > >> > Cc: Felipe Balbi <[email protected]> >> > Signed-off-by: Ming Lei <[email protected]> > > Considering you change the commit log above: > > Reviewed-by: Felipe Balbi <[email protected]> > > This is ok, but can only go after 2.6.38 merge window. There are patches > to add support for internal PHY. Ideally we would actually register both > PHYs and it would work. They would have different capabilities, though. The current otg only supports one global transceiver, so we have to remove the nop on Panda. thanks, -- Lei Ming -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
