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I am trying to avoid carrying too many out of tree patches for >> stuff like this and have something in the kernel that works by default. This >> is even more important for 3rd party Linux distros that will not accept >> non-upstream code. > > Overlays should work well for that case too! If you mean device-tree overlays, I don't see how that will work today. Unless we are to use one of the existing compatible strings, but that feels wrong because we are not using any of those devices and like I mentioned, just using 'spidev' alone in device-tree does not work with the latest kernels. Jon -- nvpublic