Delete comment from: Ken Shirriff's blog
A very practical article, thank you. I wish there was a similar article for the 4.4 kernel and universal capes, as they appear to change the working arrangement quite significantly. Especially if the pre-made device trees and universal capes don't fit your needs, and you need to roll your own :)
Feb 3, 2017, 9:37:09 AM
Posted to The BeagleBone's I/O pins: inside the software stack that makes them work