dt: bcm63158: add led controller

Add the led controller in the bcm63158 device tree.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
diff --git a/arch/arm/dts/bcm63158.dtsi b/arch/arm/dts/bcm63158.dtsi
index 482da94..4b2eaee 100644
--- a/arch/arm/dts/bcm63158.dtsi
+++ b/arch/arm/dts/bcm63158.dtsi
@@ -82,6 +82,13 @@
 			status = "disabled";
 		};
 
+		leds: led-controller@ff800800 {
+			compatible = "brcm,bcm6858-leds";
+			reg = <0x0 0xff800800 0x0 0xe4>;
+
+			status = "disabled";
+		};
+
 		wdt1: watchdog@ff800480 {
 			compatible = "brcm,bcm6345-wdt";
 			reg = <0x0 0xff800480 0x0 0x14>;