board: mcx_n5xx: Enable MICFIL and da7212 codec on mcx_n5xx

- in order to enable micfil on the mcx_n5xx board, it is necessary to
  enable the appropriate clock in the board.c
- create the proper pin_mux for micfil and da7212 codec and i2c which is
  used to communicate with the codec to enable micfil and da7212 codec
  in the mcx_n5xx dts

Signed-off-by: Tomas Barak <tomas.barak@nxp.com>
4 files changed