clk: en7523: fix estimation of fixed rate for EN7581

Introduce en7581_base_clks array in order to define per-SoC fixed-rate
clock parameters and fix wrong parameters for emi, npu and crypto EN7581
clocks

Fixes: 66bc4732 ("clk: en7523: Add EN7581 support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/20241112-clk-en7581-syscon-v2-5-8ada5e394ae4@kernel.org


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