I've made a DT overlay to use them, but trying to sending something to ttyO0, the output was still going to the 6 pin debug header.
Can you help me with this issue? Em quarta-feira, 18 de dezembro de 2013 12h05min00s UTC-2, Gerald escreveu: > > You can use them. > > Gerald > > > > On Wed, Dec 18, 2013 at 4:09 AM, Renato Riolino > <[email protected]<javascript:> > > wrote: > >> Looking at the Reference Manual (Rev A5.6), on table 12, pins 17 and 18 >> on P9 are used by I2C1_SCL and I2C1_SDA and then on table 17, it says that >> P9 17 and 18 are used by EEPROM. >> >> Is that the reason I can't use them? >> >> Is there another way to use all UARTs on P8 and P9? >> >> Thanks >> >> Em segunda-feira, 16 de dezembro de 2013 14h05min52s UTC-2, Renato >> Riolino escreveu: >> >>> Hi, >>> >>> I have an application that needs 5 UARTs to work. We are building a cape >>> board to plug on P8 and P9 to expose all 6 uarts from the CPU. >>> >>> I've made a DT file for all uarts. All are working now except for UART0 >>> that is still only accessable via the 6 pin ttl debug pins. >>> >>> Specific for UART0, the PIN settings on my DT file is: >>> >>> fragment@0 { >>> target = <&am33xx_pinmux>; >>> __overlay__ { >>> bb_uart0_pins: pinmux_bb_uart0_pins { >>> pinctrl-single,pins = < >>> 0x15C 0x04 /* P9.17 >>> uart0_txd.uart0_txd OUTPUT */ >>> 0x158 0x24 /* P9.18 >>> uart0_rxd.uart0_rxd INPUT */ >>> >; >>> }; >>> }; >>> }; >>> >>> But still only on debug header I can get a signal. Any ideas of what I >>> am doing wrong? >>> >>> Thanks. >>> >> -- >> 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] <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- 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/groups/opt_out.
