ARM: dts: imx27-phytec-phycore-som: Enable AUDMUX

Patch adds AUDMUX routing for Phytec PCM-038 module.
This route i.MX SSI0 (Port 1) to the slave port 4 where MC13783
codec interface is connected.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx27-phytec-phycore-som.dts

@@ -21,6 +21,21 @@ memory {
 	};
 };
 
+&audmux {
+	status = "okay";
+
+	/* SSI0 <=> PINS_4 (MC13783 Audio) */
+	ssi0 {
+		fsl,audmux-port = <0>;
+		fsl,port-config = <0xcb205000>;
+	};
+
+	pins4 {
+		fsl,audmux-port = <2>;
+		fsl,port-config = <0x00001000>;
+	};
+};
+
 &cspi1 {
 	fsl,spi-num-chipselects = <1>;
 	cs-gpios = <&gpio4 28 0>;