boards: frdm_rw612: Simple enablements collection

A collection of simple enablements to match some of the enablement
done for rd_rw612_bga as closely as possible on the frdm_rw612 board.

- i2c
- spi
- dma
- mrt
- ctimer
- os timer
- dac
- adc
- trng (alread was enabled but now listed support)
- watchdog

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>