arm64: dts: imx8mq: Add interconnect provider property

Add #interconnect-cells on main &noc so that it will probe the interconnect
provider.
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Acked-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mq.dtsi

@@ -1174,6 +1174,7 @@ noc: interconnect@32700000 {
 			reg = <0x32700000 0x100000>;
 			clocks = <&clk IMX8MQ_CLK_NOC>;
 			fsl,ddrc = <&ddrc>;
+			#interconnect-cells = <1>;
 			operating-points-v2 = <&noc_opp_table>;
 
 			noc_opp_table: opp-table {