On Tue, Mar 6, 2012 at 3:38 PM, Tony Lindgren <[email protected]> wrote: > * Govindraj.R <[email protected]> [120306 00:34]: >> From: "Govindraj.R" <[email protected]> >> >> All beagle boards rev > AX/BX have external usb hubs connected to ehci >> interface, external hub/peripheral uses a nreset sequence for which >> uart2_rx.gpio_147 pin in mux mode4(USB2HS_nRST) is used on all beagle >> boards expect rev Ax/BX. >> (Reference to all beagle boards rev schematics: >> http://beagleboard.org/hardware/design) >> >> Initialising uart2 will lead to serial init taking over uart2_rx pin >> so init uart2_rx pin mux only for Beagle AX/BX rev boards. >> Dont init uart2 for all other boards allowing usb_ehci functionality. >> >> To initialise individual uart port by id utilise and modify the existing >> available func. omap_serial_board_init. >> >> Cc: Tony Lindgren <[email protected]> >> Cc: Kevin Hilman <[email protected]> >> Cc: Koen Kooi <[email protected]> >> Tested-by: Peter Ujfalusi <[email protected]> >> Tested-by: Robert Nelson <[email protected]> >> Signed-off-by: Govindraj.R <[email protected]> > > Can somebody please test this on non-xm beagle too and > reply with a Tested-by?
Here's an update for my: Tested-by: Robert Nelson <[email protected]> Just tested with one of my Beagle C4's, (and re-verified the new patch on a xM B) using usb flash drives on the ehci port... beagle c4: v3.2.9 Bus 001 Device 002: ID 0457:0151 Silicon Integrated Systems Corp. Super Flash 1GB / GXT 64MB Flash Drive v3.3-rc6: ehci broken v3.3-rc6 + this patch: Bus 001 Device 002: ID 0457:0151 Silicon Integrated Systems Corp. Super Flash 1GB / GXT 64MB Flash Driv beagle xM B: v3.2.9 Bus 001 Device 004: ID 1977:0824 T-Logic v3.3-rc6: ehci broken v3.3-rc6 + this patch: Bus 001 Device 004: ID 1977:0824 T-Logic Regards, -- Robert Nelson http://www.rcn-ee.com/ -- 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
