On 19 August 2014 08:24, Eric Auger <eric.au...@linaro.org> wrote: > Putting size=1 was the only solution I found to use an offset relative > to the parent bus instead of an absolute base address. I would explain > this because, in platform_bus_create_devtree, the function that creates > the "platform bus" node, #address-cells and #size-cells currently are > set to 1. I assume the motivation was that bus size was supposed to be > smaller than 4GB. Then I guess the problem is shifted to the inclusion > of the platform bus in any ARM platform.
Ah, I see. Yes, if the containing node is setting addr/size to 1 then 1 is correct, and the limitation then is just the 4GB max. thanks -- PMM
