On Tue, Jan 5, 2021 at 6:10 PM Vincent Pelletier <plr.vincent@xxxxxxxxx> wrote: > > Allows telling dtc to emit the __symbols__ section in produced Device Tree > Blobs, which in turn allows using overlay Device Tree Blobs which reference > nodes from the base Device Tree using such symbols. > This does not presume of what will apply the overlay (bootloader, kernel, > fdtoverlay...). A global option is not something we're going to accept. It needs to be per dtb or soc family at least. IIRC, you can just set DTC_FLAGS on the make command line if you want to enable symbols globally. Also, note that Viresh is working on adding overlay support[1]. Rob [1] https://lore.kernel.org/linux-devicetree/cover.1609844956.git.viresh.kumar@xxxxxxxxxx/
