bcm63xx: ar-5387un: expose LEDs through controller

Exposing LEDs through LED controller instead of gpio-leds takes
advantage of HW blinking.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

target/linux/bcm63xx/dts/bcm6328-comtrend-ar-5387un.dts

@@ -33,32 +33,6 @@
 			debounce-interval = <60>;
 		};
 	};
-
-	leds {
-		compatible = "gpio-leds";
-
-		inet_red {
-			label = "AR-5387un:red:inet";
-			gpios = <&pinctrl 1 0>;
-		};
-		power_red {
-			label = "AR-5387un:red:power";
-			gpios = <&pinctrl 4 0>;
-		};
-		inet_green {
-			label = "AR-5387un:green:inet";
-			gpios = <&pinctrl 7 0>;
-		};
-		led_power_green: power_green {
-			label = "AR-5387un:green:power";
-			gpios = <&pinctrl 8 0>;
-			default-state = "on";
-		};
-		dsl_green {
-			label = "AR-5387un:green:dsl";
-			gpios = <&pinctrl 11 1>;
-		};
-	};
 };
 
 &hsspi {
@@ -99,6 +73,48 @@
 	};
 };
 
+&leds {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_leds>;
+
+	led@1 {
+		reg = <1>;
+		label = "AR-5387un:red:inet";
+	};
+
+	led@4 {
+		reg = <4>;
+		label = "AR-5387un:red:power";
+	};
+
+	led@7 {
+		reg = <7>;
+		label = "AR-5387un:green:inet";
+	};
+
+	led_power_green: led@8 {
+		reg = <8>;
+		label = "AR-5387un:green:power";
+		default-state = "on";
+	};
+
+	led@11 {
+		reg = <11>;
+		active-low;
+		label = "AR-5387un:green:dsl";
+	};
+};
+
+&pinctrl {
+	pinctrl_leds: leds {
+		function = "led";
+		pins = "gpio1", "gpio4", "gpio7",
+		       "gpio8", "gpio11";
+	};
+};
+
 &uart0 {
 	status = "okay";
 };