Re: [PATCH v2] arm64: dts: ti: k3-am65: Change #address-cells and #size-cells of interconnect to 2
From: Nishanth Menon
Date: Tue Sep 04 2018 - 09:42:30 EST
On 15:22-20180903, 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.
>
Please add Fixes
Vignesh, Sekhar, Tony,
Do we agree this is the right way to go forward? if yes, please
ack.
--
Regards,
Nishanth Menon