powerpc/52xx/mpc5200_simple: Move PHB discovery

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201103043523.916109-8-oohall@gmail.com
This commit is contained in:
Oliver O'Halloran 2020-11-03 15:35:13 +11:00 • committed by Michael Ellerman
commit a760cfd9cf