platsupport: TK1 clock: Initial clock driver that does nothing

Fix whitespace

- remove trailing whitespace
- remove duplicate blank lines
- remove blank lines at end of file

fix licenses

libplatsupport: Add tk1 clkar register layout

tk1 has a single clock and reset controller that controls all clocks and
reset lines for the SOC. This commit adds support mainly for taking a
fault on an address in the device frame and then looking up relevant
register info.

libplatsupport/tk1: add dummy functions