CGT000009 QMX6: support for UART3 and UART5

add support for UART3 and UART5 in conga-QMX6 device tree configuration
Signed-off-by: Michael Schanz <michael.schanz@congatec.com>

arch/arm/boot/dts/imx6qdl-qmx6.dtsi

@@ -365,6 +365,33 @@
 		};
 	};
 	
+	uart3 {
+		pinctrl_uart3_2: uart3grp-2 {
+			fsl,pins = <
+				MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+				MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+			>;
+		};
+
+		pinctrl_uart3_3: uart3grp-3 {
+			fsl,pins = <
+				MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+				MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+				MX6QDL_PAD_EIM_D30__UART3_RTS_B   0x1b0b1
+				MX6QDL_PAD_EIM_D31__UART3_CTS_B   0x1b0b1
+			>;
+		};
+	};
+
+	uart5 {
+		pinctrl_uart5_1: uart5grp-1 {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1
+				MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1
+			>;
+		};
+	};
+
 	hog {
 		pinctrl_hog_1: hoggrp-1 {
 			fsl,pins = <
@@ -440,6 +467,18 @@
 	status = "okay";
 };
 
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3_2>;
+	status = "okay";
+};
+
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5_1>;
+	status = "okay";
+};
+
 &usbh1 {
 	status = "okay";
 };