Add i.MX8M Plus specific soc data, the max register is FSL_SAI_MDIV.
Signed-off-by: NShengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: NFabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/1652688372-10274-3-git-send-email-shengjiu.wang@nxp.comSigned-off-by: NMark Brown <broonie@kernel.org>