powerpc/pasemi: Seach for PCI root bus by compatible property

[Michael Ellerman]

On Wed, 2018-07-25 at 20:55:18 UTC, Darren Stevens wrote:
> Pasemi arch code finds the root of the PCI-e bus by searching the
> device-tree for a node called 'pxp'. But the root bus has a 
> compatible property of 'pasemi,rootbus' so search for that instead.
> 
> Signed-off-by: Darren Stevens <darren at stevens-zone.net>
> Acked-by: Olof Johansson <olof at lixom.net>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/250a93501d6265bbb9ddf06af25ac9

cheers