LED1 to LED4 are GPIO LEDs. Add corresponding DT nodes.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
                vddvario-supply = <®_1p8v>;
                vdd33a-supply = <®_3p3v>;
        };
+
+       leds {
+               compatible = "gpio-leds";
+               led1 {
+                       gpios = <&pfc 20 GPIO_ACTIVE_LOW>;
+               };
+               led2 {
+                       gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
+               };
+               led3 {
+                       gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
+               };
+               led4 {
+                       gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
+               };
+       };
 };
 
 &i2c0 {