On Tue, Jun 10, 2014 at 9:34 AM, <[email protected]> wrote: > Well, > that was one problem. > > After searching in this forum I discover that I could use /dev/ttyO1 > > So I use > # dmesg |grep serial > and > # cat /proc/tty/driver/OMAP-SERIAL > to confirm that. > > # cat /proc/tty/driver/OMAP-SERIAL > serinfo:1.0 driver revision: > 0: uart:OMAP UART0 mmio:0x44E09000 irq:88 tx:558 rx:0 RTS|CTS|DTR|DSR > 1: uart:OMAP UART1 mmio:0x48022000 irq:89 tx:75 rx:37 brk:1 CTS|DSR|CD|RI > > # dmesg |grep serial > [ 0.210444] omap_uart 44e09000.serial: did not get pins for uart0 error: > -19 > [ 0.210719] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 88) is a > OMAP UART0 > [ 5.035048] gserial_setup: registered 1 ttyGS* device > [ 1763.473407] 48022000.serial: ttyO1 at MMIO 0x48022000 (irq = 89) is a > OMAP UART1 > > But now I have other doubts. > > Why there are only 2 serials ?
because you only loaded two.. Add this to your u-boot bootargs and you'll get a few more: capemgr.enable_partno=BB-UART1,BB-UART2,BB-UART4 (depending on factory v3.8.x kernel) Regards, -- Robert Nelson http://www.rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
