System reference manual SRM, Technical reference manual TRM. On Sat, May 20, 2017 at 5:58 PM, William Hermans <yyrk...@gmail.com> wrote:
> No, prior to uboot overlays, overlays were loaded from the initrd, at > best. Also we need to understand that the board file(also an overlay of > sorts - but required )is seperate from all this discussion. > > I do not understand why you would have "field people" playing around with > hardware overlays though. Once your hardware is finalized, it should never > change. Which is one small reason why I personally find Universal IO > unnecessary for my own purposes. > > The problem I've seen with explanations, and documentation on device tree, > is that no one explains it really well. Additionally, as a new player into > device tree overlays. Its not clear where to get information from. See, you > need to understand the pin-ctrl subsystem, gpio subsystem . . . list goes > one, and on . . .A lot of this information has to be found from the Linux > kernel source documentation.HOWEVER, you do not necessarily need to > memorize all of this. We ( programmers ) just need a reference that does > not goes on, and on for days about silly details we do not need to know to > get our jobs done. Nothing like this exists. > > Anyway, in order to learn, you need to "do". > -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CALHSORrAaF4Z%2B%3DUZRq%2Bi_oMFRM_K88noC7y5D%3D9MQAkeRUovrw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
