linux-imx

LF-537-1 ASoC: SOF: Introduce machine driver name

ACPI creates tables with information about the machine driver.
With DT there is no need for such tables because we can directly
get all the information needed from DT file.

This patch introduces machine driver property inside dsp node.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>