Hi, Working in kernel 4.4.16-bone-rt-r11 and am not seeing the corresponding entries in /dev/ for the enabled UARTS.
My custom DTS (BB-APA-01) enables a number of UARTS but I am not seeing the corresponding /dev/ttyO2, ttyO4, ttyO5, etc. Tried also loading the BB-UART2-00A0.dtbo from /lib/firmare/ as you can see below when I cat slots. root:~# cat /sys/devices/platform/bone_capemgr/slots 0: PF---- -1 1: PF---- -1 2: PF---- -1 3: PF---- -1 4: P-O-L- 0 Override Board Name,00A0,Override Manuf,BB-APA-01 5: P-O-L- 1 Override Board Name,00A0,Override Manuf,BB-ADC 6: P-O-L- 2 Override Board Name,00A0,Override Manuf,BB-UART2 root:~# ls /dev/tty* /dev/tty /dev/tty19 /dev/tty3 /dev/tty40 /dev/tty51 /dev/tty62 /dev/tty0 /dev/tty2 /dev/tty30 /dev/tty41 /dev/tty52 /dev/tty63 /dev/tty1 /dev/tty20 /dev/tty31 /dev/tty42 /dev/tty53 /dev/tty7 /dev/tty10 /dev/tty21 /dev/tty32 /dev/tty43 /dev/tty54 /dev/tty8 /dev/tty11 /dev/tty22 /dev/tty33 /dev/tty44 /dev/tty55 /dev/tty9 /dev/tty12 /dev/tty23 /dev/tty34 /dev/tty45 /dev/tty56 /dev/ttyACM0 /dev/tty13 /dev/tty24 /dev/tty35 /dev/tty46 /dev/tty57 /dev/ttyS0 /dev/tty14 /dev/tty25 /dev/tty36 /dev/tty47 /dev/tty58 /dev/ttyS1 /dev/tty15 /dev/tty26 /dev/tty37 /dev/tty48 /dev/tty59 /dev/ttyS2 /dev/tty16 /dev/tty27 /dev/tty38 /dev/tty49 /dev/tty6 /dev/ttyS3 /dev/tty17 /dev/tty28 /dev/tty39 /dev/tty5 /dev/tty60 /dev/ttyS4 /dev/tty18 /dev/tty29 /dev/tty4 /dev/tty50 /dev/tty61 /dev/ttyS5 What am I missing here? When a UART is loaded into slots should it then be labeld ttyOX in /dev just as in 3.18? -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/11dca538-30f1-4d2b-a41d-a1d3f0482104%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
