arm64: tegra: Enable PCIe on Jetson TX1

Enable the x4 PCIe and M.2 Key E slots on Jetson TX1. The Key E slot is
currently untested due to lack of hardware.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
1 file changed