ARM: tegra: Enable XUSB pad controller on Jetson TK1

Add the PCIe and SATA lane configuration to the Jetson TK1 device tree,
so that the XUSB pad controller can be appropriately configured.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>