On Thu, Oct 28, 2021 at 10:01:34AM +0100, Marc Zyngier wrote: > On Wed, 27 Oct 2021 17:54:52 +0100, > Michael Walle wrote: > > > > Please stop throwing every ad-hoc information in the device tree. Use the > > official bindings (or maybe some bindings which will get approved soon). > > > > On the quest of syncing the device tree used in u-boot with the one used in > > linux, there is this nice piece: > > > > gic_lpi_base: syscon@0x80000000 { > > compatible = "gic-lpi-base"; > > reg = <0x0 0x80000000 0x0 0x100000>; > > max-gic-redistributors = <2>; > > }; > > > > There is no offical binding for it. Also, the chances that there will be > > one are virtually zero. We need to get rid of it. In fact, most information > > there are already known or can be deduced via the offical binding. > > It is not "virtually zero". It is *exactly* zero. This node only shows > that the author didn't understand the nature of the problem, nor were > they aware of the existing solution which has been around since July > 2018. This solution doesn't require any update to the binding, only to > reserve the memory. > > I really wish people would stop piling crap in u-boot, and that the > u-boot maintainers would reach out to people familiar with the > architecture before merging this sort of changes. I'd be happy to reach out to people if I knew who would be receptive to spending some of their already I assume overload spare time looking in to things. If you're volunteering for "GIC related things" I'd be happy to CC you when patches come up. Thanks! -- Tom