Add imx8mm/imx8mn/imx8mp sdma support.
Signed-off-by: NAnson Huang <Anson.Huang@nxp.com>
Acked-by: NRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1578893602-14395-1-git-send-email-Anson.Huang@nxp.comSigned-off-by: NVinod Koul <vkoul@kernel.org>