[PATCH 0/2] ARM: mvebu: fix DT def. of PCIe units for mv78230 and mv78260

[arno@natisbad.org (Arnaud Ebalard)]

Hi Thomas,

arno at natisbad.org (Arnaud Ebalard) writes:

> As a side note, Thomas, I noticed one more thing, this time in mv78460
> .dtsi when comparing it w/ mv78230 and mv78260 ones. The first address
> of "assigned-address" property varies in the former for each pcie
> node:
>
> $ grep assigned-address armada-xp-mv78230.dtsi 
>          assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
> $ grep assigned-address armada-xp-mv78260.dtsi 
>          assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x84000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x88000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x8c000 0 0x2000>;
>          assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
> $ grep assigned-address armada-xp-mv78460.dtsi 
>          assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
>          assigned-addresses = <0x82001000 0 0x44000 0 0x2000>;
>          assigned-addresses = <0x82001800 0 0x48000 0 0x2000>;
>          assigned-addresses = <0x82002000 0 0x4c000 0 0x2000>;
>          assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
>          assigned-addresses = <0x82003000 0 0x84000 0 0x2000>;
>          assigned-addresses = <0x82003800 0 0x88000 0 0x2000>;
>          assigned-addresses = <0x82004000 0 0x8c000 0 0x2000>;
>          assigned-addresses = <0x82004800 0 0x42000 0 0x2000>;
>          assigned-addresses = <0x82005000 0 0x82000 0 0x2000>;
>
> I took at Documentation/devicetree/bindings/pci/mvebu-pci.txt but
> failed to find an answer. Can you explain where the difference comes
> from?

Sorry to bother you again with the one above (it was in the cover
letter) but the difference looks quite odd for someone not familiar
with the syntax and the semantic.

Cheers,

a+