ARM: dts: imx6: phyFLEX: Add CAN support

Add CAN support for Phytec phyFLEX-i.MX6 (PFL-A-02 and PBA-B-01).
Signed-off-by: Christian Hemp <c.hemp@phytec.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi

@@ -101,6 +101,10 @@ IMX_AUDMUX_V2_PDCR_RXDSEL(1)
 	};
 };
 
+&can1 {
+	status = "okay";
+};
+
 &fec {
 	status = "okay";
 };

arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi

@@ -64,6 +64,12 @@ &audmux {
 	status = "disabled";
 };
 
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	status = "disabled";
+};
+
 &ecspi3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_ecspi3>;
@@ -240,6 +246,13 @@ MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
 			>;
 		};
 
+		pinctrl_flexcan1: flexcan1grp {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX	0x1b0b0
+				MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX	0x1b0b0
+			>;
+		};
+
 		pinctrl_gpmi_nand: gpminandgrp {
 			fsl,pins = <
 				MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1