On 10/18/2013 04:26 AM, Hiroshi Doyu wrote:

Populate AHB/IOMMU earlier than others. IOMMU depends on AHB. IOMMU
needs to be instanciated earlier than others so that IOMMU can
register other platform devices as IOMMU'able. Once IOMMU is
populated, IOMMU/AHB nodes are detached to prevent another
registeration.

I think NAK on patches 2-4; this is just too fragile, and the opposite
direction of where we've been going.

Also once we get to ARMv8, we apparently won't be able to have a per-SoC
file like tegra.c in which to put hacks like this, so it'll never work
there even if it does for ARMv7.