Hi, > > > > Reference to ../../../arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts > > > > directly in the Makefile? Actually tried that, and to my surprise this worked fine for both "make dtbs" and "make dtbs_install". So we should just do that I guess ... > > Yes, in theory. No, in practice. As far I know the rpi3 is the only > > 64bit soc where a almost identical 32bit version exists, so running > > 32bit kernels on a 64bit processor actually happens in practice and I > > expect this to continue. If you want create sdcard images which run on > > any rpi variant this is pretty much the only reasonable way to do it. > > I think the Allwinner A64 and the Samsung s5p6818 are other examples > for this, where the initial run of boards all run 32-bit kernels > for much of the same reasons. If users want to run a 32-bit distro > on rpi-3 and on e.g. orange-pi, I don't see why they wouldn't also run > the same binary on A64. ... and others can join the party on a case-by-case basis. I still expect for the majority of arm64 boards it is not very useful, so I don't think we should build all of them unconditionally. cheers, Gerd -- 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