ARM64: zynqmp: Enable gpio-led as heartbeat on zcu102

Show user that Linux is alive on the board. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
9 years ago · 4ae78e55b0
parent 01b78c7eba
commit 4ae78e55b0
1 changed files with 9 additions and 0 deletions
--- a/arch/arm/dts/zynqmp-zcu102.dts
+++ b/arch/arm/dts/zynqmp-zcu102.dts
@ -39,6 +39,15 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
 	};
+
+	leds {
+		compatible = "gpio-leds";
+		heartbeat_led {
+			label = "heartbeat";
+			gpios = <&gpio 23 0>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
 };

 &can1 {