dt-bindings: interconnect: add fsl,imx8mp.h

Add fsl,imx8mp.h for i.MX8MP

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220703091132.1412063-3-peng.fan@oss.nxp.com


Signed-off-by: Georgi Djakov <djakov@kernel.org>