clk: renesas: Add R8A77965 clock tables

Add clock tables for R8A77965 from Linux 5.0 , except for the
crit, R and Z clock, which are neither used nor supported by
the U-Boot clock framework yet.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>