arm64: dts: qcom: apq8016-sbc: enable bam dma node.

This patch enables bam dma node, dma is used for both tx and rx on spi
and on high speed serial.
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: NAndy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi

@@ -33,6 +33,10 @@
 	};
 
 	soc {
+		dma@7884000 {
+			status = "okay";
+		};
+
 		serial@78af000 {
 			label = "LS-UART0";
 			status = "okay";