boards: xmc45_relax_kit: Add led node

Adds two LEDs.

Signed-off-by: Andriy Gelman <andriy.gelman@gmail.com>
diff --git a/boards/arm/xmc45_relax_kit/xmc45_relax_kit.dts b/boards/arm/xmc45_relax_kit/xmc45_relax_kit.dts
index 7caa752..b61414f 100644
--- a/boards/arm/xmc45_relax_kit/xmc45_relax_kit.dts
+++ b/boards/arm/xmc45_relax_kit/xmc45_relax_kit.dts
@@ -15,6 +15,21 @@
 	compatible = "infineon,xm4500-relax-kit", "infineon,xmc4500",
 						"infineon,xmc4xxx";
 
+	aliases {
+		led0 = &led1;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		/* leds are labelled LED1 and LED2 in the relax kit documentation */
+		led1: led1 {
+			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+		};
+		led2: led2 {
+			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
 	chosen {
 		zephyr,sram = &dsram1;
 		zephyr,flash = &flash0;
@@ -33,3 +48,7 @@
 	label = "UART_0";
 	status = "okay";
 };
+
+&gpio1 {
+	status = "okay";
+};