Add 8548 CDS PCI express controller node and PCI-X device node. The current
dts file is suitable for 8548 Rev 2.0 board with Arcadia 3.1.
This kind of board combination is the most popular.
Used the following compatible properties:
PCI "fsl,mpc8540-pci"
PCI-X: "fsl,mpc8540-pcix"
PCIe: "fsl,mpc8548-pcie"
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
02edff59c9