mips: bmips: add bcm6358-led driver support for BCM6358

This driver can control up to 32 serial leds.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/mips/dts/brcm,bcm6358.dtsi

@@ -92,6 +92,15 @@
 			status = "disabled";
 		};
 
+		leds: led-controller@fffe00d0 {
+			compatible = "brcm,bcm6358-leds";
+			reg = <0xfffe00d0 0x8>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			status = "disabled";
+		};
+
 		uart0: serial@fffe0100 {
 			compatible = "brcm,bcm6345-uart";
 			reg = <0xfffe0100 0x18>;