k64: Remove port clock enables from the soc init

The mcux pinmux driver enables the port clocks, so the soc init no
longer needs to enable them. Also removes some soc defines that were
used only by the legacy k64 pinmux driver.

Change-Id: I63174bef4024b5a09a73f941cea0aec691c759d3
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2 files changed