clk: ti: Update pll and clockdomain clocks to use ti_dt_clk_name()

Let's update the TI pll and clockdomain clocks to use ti_dt_clk_name()
instead of devicetree node name if available.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20220204071449.16762-8-tony@atomide.com


Signed-off-by: Stephen Boyd <sboyd@kernel.org>