The MSIOF controller has DTDL and SYNCDL in SITMDR1 register. So,
this patch adds new properties like the following commit:
  d0fb47a5
  (spi: fsl-espi: Configure FSL eSPI CSBEF and CSAFT)
Signed-off-by: NYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: NMark Brown <broonie@kernel.org>