On Tue, Aug 30, 2016 at 05:04:26PM -0700, Laura Abbott wrote: > Hi, > > This is a long overdue resend and slight update from the last version[1] of > Ion devicetree bindings. > > The goal here is to keep the Ion bindings minimalist. I experimented with > dropping all but a dummy devicetree node and just matching on the machine > name in the platform file. This ends up being a nightmare for the DMA (i.e. CMA) > heap type. That heap requires a device structure to do its allocation and > setting up a device structure properly isn't pretty. I have other ideas for > working with that heap if this gets NAKed. > > I've thought about the idea of a devicetree overlay for specifying more > platform configuration but that a) requires Android actually load the overlay > at the right time in the framework and b) opens up an entirely new can of > worms. > > In conclusion, if we assume that Ion platform support is something anyone > actually wants, this is still the least bad and intrusive idea I've come up > with. There exists hisilicon Ion code but it came in without being fully acked. > I've converted it over as an example of how it might look. > > As always, feedback appreciated. Give a total lack of feeback, I've now applied these patches :) thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html