dt-bindings: tegra: Update headers for Tegra234

Update the device-tree clock, memory, power and reset headers for
Tegra234 by adding the definitions for all the various devices.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>