ARM: Kirkwood: add LED DT entries for netxbig boards

This patch adds DT entries for the LEDs found on the Kirkwood-based
LaCie boards 2Big and 5Big Network v2.

Signed-off-by: Simon Guinot <simon.guinot@sequanux.org>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
diff --git a/arch/arm/boot/dts/kirkwood-net5big.dts b/arch/arm/boot/dts/kirkwood-net5big.dts
index 36155b7..d2d44df 100644
--- a/arch/arm/boot/dts/kirkwood-net5big.dts
+++ b/arch/arm/boot/dts/kirkwood-net5big.dts
@@ -86,6 +86,66 @@
 			 clock-frequency = <32768>;
 	       };
 	};
+
+	netxbig-leds {
+		blue-sata2 {
+			label = "netxbig:blue:sata2";
+			mode-addr = <5>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 7
+				    NETXBIG_LED_SATA 1
+				    NETXBIG_LED_TIMER1 3>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		red-sata2 {
+			label = "netxbig:red:sata2";
+			mode-addr = <5>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 2
+				    NETXBIG_LED_TIMER1 4>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		blue-sata3 {
+			label = "netxbig:blue:sata3";
+			mode-addr = <6>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 7
+				    NETXBIG_LED_SATA 1
+				    NETXBIG_LED_TIMER1 3>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		red-sata3 {
+			label = "netxbig:red:sata3";
+			mode-addr = <6>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 2
+				    NETXBIG_LED_TIMER1 4>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		blue-sata4 {
+			label = "netxbig:blue:sata4";
+			mode-addr = <7>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 7
+				    NETXBIG_LED_SATA 1
+				    NETXBIG_LED_TIMER1 3>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+		red-sata4 {
+			label = "netxbig:red:sata4";
+			mode-addr = <7>;
+			mode-val = <NETXBIG_LED_OFF 0
+				    NETXBIG_LED_ON 2
+				    NETXBIG_LED_TIMER1 4>;
+			bright-addr = <2>;
+			max-brightness = <7>;
+		};
+	};
 };
 
 &mdio {