On Fri, Aug 04, 2017 at 08:06:41PM +0800, honghui.zhang@xxxxxxxxxxxx wrote: > From: Ryder Lee <ryder.lee@xxxxxxxxxxxx> > > MediaTek's PCIe host controller has two generation HWs, the new > generation HW has two root ports, it shares most probing flow with the > legacy controller. But the read/write config space logical is different > from the legacy controller. The per-port register must be touched for > read/write config space, And the per-port register base are in separate > address space. Can you also include the new controller IDs ("MT7622/MT2712"?) in the subject line of this patch? > Add support for new Gen2 controller which can be found on MT7622/MT2712.