ipq806x: Enabling pci for AP160 and Ap160_2xx board

1. Added pci entries in AP160 and AP160_2xx dts

2. The wifi pcie card requires to be powered on from GPIO
pins. This patch also adds the same in AP160 dts file and
enable it during PCIe configuration.

Change-Id: Icd8f5741d5df38d46640c78a7475853e77b873a9
Signed-off-by: Rajkumar Ayyasamy <arajkuma@codeaurora.org>
4 files changed