You can use them. Gerald
On Wed, Dec 18, 2013 at 4:09 AM, Renato Riolino <[email protected]>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]. > 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.
