add red_led in dts

Signed-off-by: yan <[email protected]>

Author: yan-wyb

arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi

@@ -228,6 +228,12 @@
 			linux,default-trigger = "heartbeat";
 			default-state = "on";
 		};
+		red_led {
+			gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;  /* GPIO4_D0 */
+			label = "red_led";
+			linux,default-trigger = "none";
+			default-state = "off";
+		};
 	};
 
 	vcc3v3_sys: vcc3v3-sys {