drivers: Implement initial version of ifx_cat1 pdl clock_control

- Shift ifx_cat1 clock_control driver to using pdl instead of hal calls
- add soc.c file containing call to SystemInit()
- Update board's dts files
- add binding for peri divs
- update system_clocks.dtsi for psc3
- add new peri clock_control driver

Signed-off-by: Sreeram Tatapudi <sreeram.praveen@infineon.com>