ARM: shmobile: emev2-kzm9d dts: Add PFC information for uart1

Configure the pinmux on kzm9d to use the serial connector for uart1.
Signed-off-by: NNiklas Söderlund <niso@kth.se>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/emev2-kzm9d.dts

@@ -94,3 +94,16 @@
 		vdd33a-supply = <&reg_3p3v>;
 	};
 };
+
+&pfc {
+	uart1_pins: uart@e1030000 {
+		renesas,groups = "uart1_ctrl", "uart1_data";
+		renesas,function = "uart1";
+	};
+};
+
+&uart1 {
+	pinctrl-0 = <&uart1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};