The initial patch only added UARTA, but there's no reason we shouldn't
be adding all of them. While at it, also specify the missing clocks and
resets for UARTA.
Signed-off-by: NThierry Reding <treding@nvidia.com>

Tegra186 has six CPUs: two CPUs are second generation Denver CPUs that
support ARMv8 and four CPUs are Cortex-A57 CPUs.
Signed-off-by: NThierry Reding <treding@nvidia.com>

This adds the initial support of Tegra186 SoC. It provides enough to
enable the serial console and boot from an initial ramdisk.
Signed-off-by: NJoseph Lo <josephl@nvidia.com>
[treding@nvidia.com: remove leading 0 from unit-addresses]
[treding@nvidia.com: remove unused nvidia,bpmp property]
Signed-off-by: NThierry Reding <treding@nvidia.com>