I've the same problem. I want to use P8.27 to P8.46 as GPIO instead of LCD, but doing only the modification in the uEnv.txt you say, I can't do it work. When I got the BBB connected to my board, it doesn't start (only the blue PWR led lights permanent). Any idea?
Thanks El miércoles, 27 de marzo de 2019, 13:01:54 (UTC+1), [email protected] escribió: > Thank you! > > Il giorno venerdì 23 febbraio 2018 03:53:05 UTC+1, Co M ha scritto: >> >> SOLVED: >> >> /boot/uEnv.txt >> >> disable_uboot_overlay_emmc=1 >> disable_uboot_overlay_video=1 >> disable_uboot_overlay_audio=1 >> >> >> >> >> On Thursday, February 22, 2018 at 5:43:01 PM UTC-5, Co M wrote: >>> >>> Linux ev 4.4.0-112-generic #135-Ubuntu SMP Fri Jan 19 11:48:36 UTC 2018 >>> x86_64 x86_64 x86_64 GNU/Linux >>> >>> I need more GPIO's and I cannot use GPIO 11 (LCD_DATA15), 81 (LCD_DATA >>> 11) 80 (LCD_DATA 10) and so on. >>> I get following information form shell config-pin. >>> >>> TI_AM335x_BeagleBone_Black >>> default gpio gpio_pu gpio_pd gpio_input timer >>> root@beaglebone:/home/s2w# config-pin -l 89 >>> TI_AM335x_BeagleBone_Black >>> default gpio gpio_pu gpio_pd gpio_input timer >>> root@beaglebone:/home/s2w# config-pin -l 11 >>> TI_AM335x_BeagleBone_Black >>> Pin is not modifyable: 11 # <<<<<<<<<<<<<<<<<<<<<<<<<< >>> root@beaglebone:/home/s2w# >>> >>> >>> >>> How do I reconfigure the PIN to be modifiable and used as GPIO. >>> Thank you. >>> >>> >>> >>> >>> >>> >>> >>> >>> -- 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/70c82577-0d27-4a8b-b1ff-de46cb72332a%40googlegroups.com.
