drivers: clock_control: bugfix pse84 frequencies by fixing dpll support

- fix dpll_hp support
- add dpll_lp support for kit_pse84_*
- update kit_pse84_eval dts for dpll fixes
- update kit_pse84_ai dts for dpll fixes

Signed-off-by: McAtee Maxwell <maxwell.mcatee@infineon.com>
7 files changed