of: Add NVIDIA Tegra SATA controller binding

This patch adds device tree binding documentation for the SATA
controller found on NVIDIA Tegra SoCs.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
1 file changed