ARM: dts: imx6q: enable dma for ecspi5

Enable dma support for ecspi5 controller
Signed-off-by: NAnton Bondarenko <anton_bondarenko@mentor.com>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx6q.dtsi

@@ -95,6 +95,8 @@
 					clocks = <&clks IMX6Q_CLK_ECSPI5>,
 						 <&clks IMX6Q_CLK_ECSPI5>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma 11 7 1>, <&sdma 12 7 2>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 			};