On 11:17-20180905, Kishon Vijay Abraham I wrote: > AM65 has two PCIe controllers and each PCIe controller has '2' address > spaces one within the 4GB address space of the SoC and the other above > the 4GB address space of the SoC (cbass_main) in addition to the > register space. The size of the address space above the 4GB SoC address > space is 4GB. These address ranges will be used by CPU/DMA to access > the PCIe address space. In order to represent the address space above > the 4GB SoC address space and to represent the size of this address > space as 4GB, change address-cells and size-cells of interconnect to 2. > > Since OSPI has similar need in MCU Domain Memory Map, change > address-cells and size-cells of cbass_mcu interconnect also to 2. > > Fixes: ea47eed33a3fe3d919 ("arm64: dts: ti: Add Support for AM654 SoC") > Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> > Acked-by: Tony Lindgren <tony@xxxxxxxxxxx> > Acked-by: Vignesh R <vigneshr@xxxxxx> > --- > Changes from v2: > Added Fixes tag. Thanks. Acked-by: Nishanth Menon <nm@xxxxxx> Tero: Could we take this for v4.20 ? While this is a bug fix, I think it might be better in v4.20 window since it will help provide a clean merge of follow on nodes. -- Regards, Nishanth Menon