update: when i try to configure i2c2 before set up the chipsee screen, this work fine, the file /sys/devices/platform/bone_capemgr/slots exist.
root@beaglebone:/sys/devices/platform# echo BB-I2C2 >/sys/devices/platform/bone_capemgr/slots root@beaglebone:/sys/devices/platform# ls -l /sys/bus/i2c/devices/i2c-* lrwxrwxrwx 1 root root 0 Mar 1 22:55 /sys/bus/i2c/devices/i2c-0 -> ../../../devices/platform/ocp/44e0b000.i2c/i2c-0 lrwxrwxrwx 1 root root 0 Mar 1 23:01 /sys/bus/i2c/devices/i2c-1 -> ../../../devices/platform/ocp/4802a000.i2c/i2c-1 lrwxrwxrwx 1 root root 0 Mar 1 22:55 /sys/bus/i2c/devices/i2c-2 -> ../../../devices/platform/ocp/4819c000.i2c/i2c-2 but when i configure the screen with sudo nano /boot/uEnv.txt dtb=am335x-boneblack-bbb-exp-c.dtb sudo sed -i -e 's:16:24:g' /etc/X11/xorg.conf and reboot, the slots file disappears. El lunes, 29 de febrero de 2016, 15:45:59 (UTC-3), Damian Nahmiyas escribió: > > hi! i need some help to enable pins P9 19,20 to use i2c2 with te > precompiled kernel of chipsee screen.I dont found the cape manager: > > /sys/devices/bone_capemgr.8/slots: No such file or directory > > 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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
