On Tue, 2021-07-20 at 17:16 +0100, Andre Przywara wrote: > Yes, a similar idea was already brought up before. I think there is even > the potential for something like an artificial SMCCC "bus", where those > services presentable as devices could be auto-detected (by checking > known function IDs), the respective drivers would then probe > automatically? Sounds like a boot time killer... can we instead describe them in DT and/or ACPI ? Cheers, Ben.