Thanks Robert !!! On Tuesday, June 10, 2014 11:43:28 AM UTC-3, RobertCNelson wrote: > > On Tue, Jun 10, 2014 at 9:34 AM, <[email protected] <javascript:>> > 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/ >
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