Hi Rob, On 13:27 Fri 30 Aug , Rob Herring wrote: > On Fri, Aug 23, 2024 at 11:31 AM Andrea della Porta > <andrea.porta@xxxxxxxx> wrote: > > ... > > > > Since u-boot is lacking support for RP1 we cannot really produce some test > > results to check the compatibility versus kernel dtb overlay but we can > > speculate a little bit about it. AFAIK u-boot would probably place the rp1 > > node directly under its pcie@12000 node in DT while the dtb overlay will use > > dynamically created PCI endpoint node (dev@0) as parent for rp1 node. > > u-boot could do that and it would not be following the 25+ year old > PCI bus bindings. Some things may be argued about as "Linux bindings", > but that isn't one of them. Indeed. It was just speculation, not something I would bet on. Regards, Andrea > > Rob
