powerpc/85xx: Add support for ULI1575 PCI EHCI module on MPC8572DS

MPC8572DS provides 2 USB ports with ULI1575. We enable USB storage
device support using PCI EHCI module.

Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
1 file changed