Add the leds DT node in the dts file.
In the leds, d10 is set as heartbeat led.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
                        gpio-key,wakeup;
                };
        };
+
+       leds {
+               compatible = "gpio-leds";
+               status = "okay";
+
+               d8 {
+                       label = "d8";
+                       /* PE28, conflicts with usart4 rts pin */
+                       gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
+               };
+
+               d9 {
+                       label = "d9";
+                       gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
+               };
+
+               d10 {
+                       label = "d10";
+                       gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
 };