On 29/6/20 16:49, R C wrote: > Hello, > > ownership/permissions on gpio device are like tis: > > crw-------. 1 root root 254, 0 Jan 1 1970 gpiochip0 > crw-------. 1 root root 254, 1 Jan 1 1970 gpiochip1 > crw-------. 1 root root 254, 2 Jan 1 1970 gpiochip2 > crw-------. 1 root root 246, 0 Jan 1 1970 gpiomem > > > while other device like ttys, are owned by root and "group owned" by > tty, similar for video, disk, dialout etc. > > wouldn't it be 'better' to have these gpio devices owned by root, > "group owned" by a group other then root (gpio)? > > (or did 'we' inherit that from further up/down the development chain?) Yeap, that's inherited, I'm guessing you could write some udev rule to set the permissions you need (or even setfacl) > > > Ron > > _______________________________________________ > Arm-dev mailing list > Arm-dev at centos.org > https://lists.centos.org/mailman/listinfo/arm-dev Pablo.